@font-face {
  font-family: "Luyin Display";
  src: url("../fonts/BarlowCondensed-SemiBold.woff2") format("woff2"), url("../fonts/BarlowCondensed-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Luyin Text";
  src: url("../fonts/Barlow-Regular.woff2") format("woff2"), url("../fonts/Barlow-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --titanium: #f0f2f1;
  --white: #ffffff;
  --carbon: #121517;
  --carbon-soft: #2c3134;
  --metal: #aeb6ba;
  --line: #cdd2d3;
  --red: #b31826;
  --red-dark: #8f101b;
  --error: #b31826;
  --shadow: 0 28px 80px rgba(10, 14, 16, 0.18);
  --max: 1440px;
  --ease: cubic-bezier(.2,.78,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--carbon); }
body {
  margin: 0;
  color: var(--carbon);
  background: var(--carbon);
  font-family: "Luyin Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}
body::selection { color: var(--white); background: var(--red); }
a { color: inherit; text-underline-offset: .22em; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #e04a55; outline-offset: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.icon-arrow { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: .7rem 1rem;
  color: var(--white);
  background: var(--carbon);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-180%);
}
.skip-link:focus { opacity: 1; pointer-events: auto; transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 30;
  width: min(100%, var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.5rem);
  padding: 0 clamp(1.5rem, 4vw, 4.5rem);
  color: var(--carbon);
  background: rgba(240, 242, 241, .98);
  border-bottom: 1px solid rgba(18, 21, 23, .14);
}
.site-header.is-scrolled { box-shadow: 0 14px 34px rgba(18, 21, 23, .08); }
.brand { display: inline-flex; align-items: center; gap: .8rem; width: max-content; font-family: "Luyin Display", sans-serif; font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-decoration: none; }
.brand img { width: 31px; height: 35px; object-fit: contain; }
.site-header nav { display: flex; justify-self: center; align-items: center; gap: clamp(.8rem, 1.6vw, 2.15rem); }
.site-header nav > a, .nav-why-toggle, .nav-products-toggle { position: relative; color: inherit; font-size: .78rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.site-header nav > a::after, .nav-why-toggle::after, .nav-products-toggle::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.55rem; height: 1px; background: var(--red); transition: right 220ms var(--ease); }
.site-header nav > a:hover::after, .site-header nav > a[aria-current="page"]::after, .nav-why-toggle:hover::after, .nav-why-toggle.is-current::after, .nav-why-toggle[aria-expanded="true"]::after, .nav-products-toggle:hover::after, .nav-products-toggle.is-current::after, .nav-products-toggle[aria-expanded="true"]::after { right: 0; }
.nav-why, .nav-products { align-self: stretch; display: flex; align-items: center; }
.nav-why { position: relative; }
.nav-why-toggle, .nav-products-toggle { min-height: 44px; display: inline-flex; align-items: center; gap: .42rem; padding: 0; border: 0; background: transparent; cursor: pointer; }
.icon-chevron { width: 10px; height: 7px; fill: none; stroke: currentColor; stroke-width: 1.25; transition: transform 180ms var(--ease); }
.nav-why-toggle[aria-expanded="true"] .icon-chevron, .nav-products-toggle[aria-expanded="true"] .icon-chevron { transform: rotate(180deg); }
.why-menu { position: absolute; z-index: 41; top: calc(100% + 1px); left: 50%; width: min(760px, calc(100vw - 3rem)); display: grid; grid-template-columns: .78fr 1.35fr .66fr; color: var(--carbon); background: rgba(255,255,255,.995); border: 1px solid var(--line); border-top: 3px solid var(--red); box-shadow: 0 28px 70px rgba(10,14,16,.18); transform: translateX(-20%); }
.why-menu-intro { min-width: 0; padding: 1.45rem 1.35rem; color: var(--white); background: var(--carbon); }
.why-menu-intro span, .why-menu-fast span { display: block; color: #ef6972; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.why-menu-intro strong { display: block; margin-top: .65rem; font-family: "Luyin Display", sans-serif; font-size: 1.18rem; font-weight: 600; line-height: 1.05; }
.why-menu-links { min-width: 0; padding: .7rem 1.25rem; }
.why-menu-links a { display: grid; gap: .16rem; min-height: 70px; align-content: center; padding: .7rem 0; border-bottom: 1px solid #e1e4e4; text-decoration: none; }
.why-menu-links a:last-child { border-bottom: 0; }
.why-menu-links span { color: var(--red); font-size: .67rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.why-menu-links strong, .why-menu-fast strong { font-size: .8rem; }
.why-menu-links small { color: #687073; font-size: .71rem; line-height: 1.35; }
.why-menu-links a:hover strong, .why-menu-links a:focus-visible strong, .why-menu-links a[aria-current="page"] strong { color: var(--red); }
.why-menu-fast { display: grid; align-content: center; gap: .55rem; min-width: 0; padding: 1.35rem; color: var(--white); background: var(--red); text-decoration: none; }
.why-menu-fast span { color: #ffd5d8; }
.why-menu-fast .icon-arrow { margin-top: .35rem; }
.why-menu-fast:hover, .why-menu-fast:focus-visible { background: var(--red-dark); }
.products-mega { position: absolute; z-index: 40; top: calc(100% + 1px); left: clamp(1.5rem, 4vw, 4.5rem); right: clamp(1.5rem, 4vw, 4.5rem); padding: 1.4rem 1.5rem 1.55rem; color: var(--carbon); background: rgba(255,255,255,.995); border: 1px solid var(--line); border-top: 3px solid var(--red); box-shadow: 0 32px 80px rgba(10,14,16,.2); }
.products-mega-heading { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: .2rem 0 1rem; border-bottom: 1px solid var(--line); }
.products-mega-heading > div { display: flex; align-items: baseline; gap: 1rem; }
.products-mega-heading span, .products-mega-overview, .products-mega-label { color: var(--red); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.products-mega-overview { text-decoration: none; }
.products-mega-overview:hover, .products-mega-overview:focus-visible { color: var(--red-dark); }
.products-mega-heading strong { font-family: "Luyin Display", sans-serif; font-size: 1.35rem; font-weight: 600; }
.products-mega-heading > button { position: relative; width: 38px; height: 38px; flex: 0 0 auto; border: 1px solid var(--line); background: transparent; cursor: pointer; }
.products-mega-heading > button span { position: absolute; left: 10px; top: 18px; width: 17px; height: 1px; background: var(--carbon); }
.products-mega-heading > button span:first-child { transform: rotate(45deg); }
.products-mega-heading > button span:last-child { transform: rotate(-45deg); }
.products-mega-grid { display: grid; grid-template-columns: 1.3fr .95fr .72fr; gap: 0; padding-top: 1.2rem; }
.products-mega-column { min-width: 0; padding: 0 1.25rem; border-right: 1px solid var(--line); }
.products-mega-column:first-child { padding-left: 0; }
.products-mega-column:last-child { padding-right: 0; border-right: 0; }
.products-mega-label { display: block; margin-bottom: .72rem; color: #5d6669; }
.products-mega-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.2rem; }
.products-mega-links a { min-width: 0; display: grid; gap: .18rem; padding: .66rem 0; color: var(--carbon); border-top: 1px solid #e1e4e4; text-decoration: none; white-space: normal; }
.products-mega-links a:hover strong, .products-mega-links a:focus-visible strong, .products-mega-links a[aria-current="page"] strong { color: var(--red); }
.products-mega-links strong { font-size: .76rem; line-height: 1.3; }
.products-mega-links span { color: #70787b; font-size: .7rem; line-height: 1.4; }
.products-mega-family { grid-template-columns: 1fr; }
.products-mega-fast { display: flex; flex-direction: column; }
.products-fast-link { display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: .45rem; min-height: 47px; color: var(--carbon); border-top: 1px solid #e1e4e4; text-decoration: none; }
.products-fast-link > span { color: var(--red); font-size: .7rem; font-weight: 700; }
.products-fast-link > strong { font-size: .73rem; }
.products-fast-link:hover strong, .products-fast-link:focus-visible strong { color: var(--red); }
.products-response { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: .65rem; margin-top: auto; padding: .8rem; color: var(--white); background: var(--carbon); }
.products-response strong { color: #ef6972; font-family: "Luyin Display", sans-serif; font-size: 1.6rem; }
.products-response span { color: #d5dadb; font-size: .7rem; line-height: 1.4; }
.nav-action { justify-self: end; display: inline-flex; align-items: center; gap: .35rem; color: var(--red); font-size: .78rem; font-weight: 700; text-decoration: none; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 12px 9px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle > span:not(.visually-hidden) { display: block; width: 24px; height: 1px; margin: 6px auto; background: currentColor; transition: transform 180ms var(--ease); }
.nav-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

main { width: min(100%, var(--max)); margin: 0 auto; background: var(--titanium); overflow: clip; }

.hero {
  position: relative;
  min-height: 780px;
  color: var(--white);
  background: #4c585d;
  isolation: isolate;
}
.hero-image { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(8, 12, 14, .84) 0%, rgba(8, 12, 14, .54) 39%, rgba(8, 12, 14, .08) 73%, rgba(8, 12, 14, .3) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0,0,0,.04) 54%, rgba(5,8,9,.8) 100%); pointer-events: none; }
.hero-coordinate { position: absolute; top: 0; left: clamp(1.5rem, 5.3vw, 5rem); bottom: 0; width: 1px; background: rgba(255,255,255,.28); }
.hero-coordinate::before, .hero-coordinate::after { content: ""; position: absolute; left: -4px; width: 9px; height: 9px; border: 1px solid var(--white); background: rgba(18,21,23,.5); }
.hero-coordinate::before { top: 23%; }
.hero-coordinate::after { bottom: 18%; border-color: var(--red); background: var(--red); }
.hero-coordinate span { position: absolute; left: -2px; top: 23%; width: 5px; height: 20%; background: var(--red); box-shadow: none; animation: scan-line 1500ms var(--ease) both; }

.hero-copy { width: min(850px, 72%); padding: clamp(6rem, 10vw, 10rem) clamp(2rem, 7vw, 7rem) 15rem; }
.hero h1, .product-hero h1 { max-width: 10ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(4rem, 7.2vw, 6rem); font-weight: 600; line-height: .9; letter-spacing: -.025em; text-wrap: balance; }
.hero-intro, .product-summary { max-width: 58ch; margin: 2.3rem 0 0; color: #eef0f0; font-size: clamp(.98rem, 1.2vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.5rem; }
.hero-meta { margin: 1.8rem 0 0; color: #d7dcde; font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: .7rem; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: 2px; font-size: .78rem; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease); }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--red); box-shadow: 0 14px 32px rgba(10, 14, 16, .24); }
.button-primary:hover { background: var(--red-dark); }
.button-quiet { color: var(--white); border-color: rgba(255,255,255,.62); background: rgba(18,21,23,.14); backdrop-filter: blur(6px); }
.button-quiet:hover { background: rgba(18,21,23,.48); }
.button-light { color: var(--carbon); background: var(--white); }
.button-light:hover { background: #e2e7e7; }
.button-dark { color: var(--white); background: var(--carbon); }
.button-dark:hover { background: var(--red-dark); }

.qualification-switch, .product-lens {
  position: absolute;
  right: clamp(1.5rem, 5vw, 4.8rem);
  top: clamp(4rem, 11vw, 9.2rem);
  width: min(320px, 28vw);
  padding: 1.1rem;
  background: rgba(15, 18, 20, .42);
  border-top: 1px solid rgba(255,255,255,.78);
  backdrop-filter: blur(7px);
}
.switch-copy { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.switch-copy span { color: #eef1f2; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.switch-copy strong { font-family: "Luyin Display", sans-serif; font-size: 1.1rem; letter-spacing: .01em; }
.switch-control { display: grid; grid-template-columns: 1fr 1fr; margin-top: 1rem; border: 1px solid rgba(255,255,255,.42); }
.switch-control button { min-height: 40px; border: 0; color: #dfe2e3; background: rgba(15,18,20,.24); font-size: .72rem; font-weight: 700; cursor: pointer; }
.switch-control button.is-active { color: var(--carbon); background: var(--white); }
.qualification-switch > p, .product-lens > p { min-height: 4.2em; margin: 1rem 0 0; color: #f3f5f5; font-size: .78rem; }

.proof-rail {
  position: absolute;
  left: clamp(1.5rem, 5vw, 4.8rem);
  right: clamp(1.5rem, 5vw, 4.8rem);
  bottom: 0;
  display: grid;
  grid-template-columns: .7fr 1.1fr .7fr 1.5fr;
  background: rgba(15, 18, 20, .92);
  border-top: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(8px);
}
.proof-rail div { min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 1.4rem 2rem; border-right: 1px solid rgba(255,255,255,.17); }
.proof-rail div:last-child { border-right: 0; }
.proof-rail strong, .product-facts strong { font-family: "Luyin Display", sans-serif; font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 600; font-variant-numeric: tabular-nums; }
.proof-rail span, .product-facts span { margin-top: .35rem; color: #d0d5d7; font-size: .72rem; }

.evidence { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.58fr); gap: clamp(3rem, 8vw, 9rem); padding: clamp(5rem, 8vw, 8.5rem) clamp(1.5rem, 6vw, 6rem) clamp(6rem, 10vw, 10rem); background: var(--titanium); }
.evidence-intro { align-self: start; position: sticky; top: 2.5rem; }
.evidence h2, .products h2, .rfq h2, .product-fit h2, .product-process h2, .product-quality h2 { margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(3rem, 5.6vw, 5.8rem); font-weight: 600; line-height: .92; letter-spacing: -.025em; text-wrap: balance; }
.evidence-intro > p { max-width: 38ch; margin: 2rem 0 0; color: #5e6669; }
.evidence-key { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.evidence-key span { position: relative; padding-left: 1rem; color: #52595c; font-size: .68rem; }
.evidence-key span::before { content: ""; position: absolute; left: 0; top: .34em; width: 6px; height: 6px; background: var(--red); }
.evidence-key span:last-child::before { background: var(--carbon); }
.evidence-map { position: relative; min-width: 0; }
.evidence-spine { position: absolute; left: -2.1rem; top: 0; bottom: 0; width: 1px; background: var(--line); }
.evidence-spine span { position: sticky; top: 25vh; display: block; width: 3px; height: 18vh; margin-left: -1px; background: var(--red); box-shadow: none; }
.evidence-step { position: relative; padding: 0 0 clamp(6rem, 10vw, 10rem); }
.evidence-step::before { content: ""; position: absolute; left: -2.45rem; top: .3rem; width: 11px; height: 11px; background: var(--red); }
.step-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: .85rem; border-bottom: 1px solid var(--carbon); }
.step-meta span { color: #51595d; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.step-meta strong { font-family: "Luyin Display", sans-serif; font-size: 1rem; letter-spacing: .03em; }
.evidence-manufacturing { display: grid; grid-template-columns: 1.45fr .75fr; gap: .8rem; }
.evidence-manufacturing .step-meta { grid-column: 1 / -1; }
.evidence-step figure { position: relative; margin: 0; overflow: hidden; background: #cfd3d3; }
.evidence-step figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75) contrast(1.05); transition: transform 700ms var(--ease), filter 300ms var(--ease); }
.evidence-step figure:hover img { transform: scale(1.025); filter: saturate(.95) contrast(1.06); }
.evidence-step figcaption, .product-hero-media figcaption, .product-process figcaption, .product-quality figcaption { position: absolute; left: .7rem; bottom: .55rem; padding: .35rem .5rem; color: var(--white); background: rgba(18,21,23,.82); font-size: .72rem; letter-spacing: .02em; }
.image-primary { min-height: 420px; }
.image-detail { min-height: 210px; }
.image-detail img { object-position: 58% center; }
.step-facts { position: relative; z-index: 2; grid-column: 2; margin-top: calc(-210px - .8rem); padding: 2rem; color: var(--white); background: var(--carbon); }
.step-facts h3 { max-width: 19ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(1.45rem, 2.1vw, 2.15rem); font-weight: 600; line-height: 1.06; }
.step-facts ul, .powder-reading ul { margin: 2rem 0 0; padding: 0; list-style: none; }
.step-facts li, .powder-reading li { padding: .85rem 0; border-top: 1px solid #41474a; }
.step-facts li span, .powder-reading li span { display: block; color: #c6ccce; font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; }
.step-facts li b, .powder-reading li b { display: block; margin-top: .28rem; font-size: .78rem; font-weight: 600; }
.quality-visual { display: grid; grid-template-columns: 1.12fr .88fr; min-height: 520px; margin-top: .8rem; }
.quality-visual figure { min-height: 520px; }
.powder-reading { position: relative; display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem; color: var(--white); background: var(--red); overflow: hidden; }
.powder-reading::before { content: ""; position: absolute; width: 230px; height: 230px; right: -105px; top: -80px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; box-shadow: 0 0 0 48px rgba(255,255,255,.05), 0 0 0 96px rgba(255,255,255,.03); }
.powder-reading h3 { position: relative; max-width: 10ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(2rem, 3.1vw, 3.2rem); line-height: .9; }
.export-line { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: .8rem; border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--carbon); }
.export-line div { min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.2rem; border-right: 1px solid var(--line); }
.export-line div:last-child { border-right: 0; }
.export-line i { color: var(--red); font-size: .68rem; font-style: normal; }
.export-line strong { font-family: "Luyin Display", sans-serif; font-size: 1rem; }
.export-line span { color: #62696c; font-size: .72rem; }

.products { padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem); color: var(--white); background: var(--carbon); }
.products-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 5rem; }
.products-heading h2 { max-width: 12ch; }
.products-heading p { max-width: 45ch; margin: 0 0 .5rem; color: #b9c0c2; }
.route-switch { display: flex; gap: 0; margin-top: 4rem; border-bottom: 1px solid #454b4e; }
.route-switch button { min-height: 48px; padding: 0 1.3rem; border: 0; color: #959da0; background: transparent; font-size: .75rem; font-weight: 700; cursor: pointer; }
.route-switch button.is-active { color: var(--white); box-shadow: inset 0 -2px var(--red); }
.product-index { border-bottom: 1px solid #454b4e; }
.product-index a { min-height: 112px; display: grid; grid-template-columns: .65fr 1.25fr 1.2fr 108px 40px; align-items: center; gap: 1.4rem; color: var(--white); border-top: 1px solid #454b4e; text-decoration: none; transition: background 180ms var(--ease); }
.product-index a:first-child { border-top: 0; }
.product-index a:hover { background: #1d2225; }
.product-code { color: #7f888b; font-size: .68rem; letter-spacing: .08em; }
.product-index strong { font-family: "Luyin Display", sans-serif; font-size: 1.55rem; font-weight: 600; }
.product-index a > span:not(.product-code) { color: #c0c6c8; font-size: .76rem; }
.product-index img { width: 82px; height: 74px; justify-self: end; object-fit: cover; background: var(--white); filter: saturate(.72); }
.product-index .icon-arrow { justify-self: end; color: var(--red); }
.rfq-bar { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #454b4e; }
.rfq-bar p { max-width: 620px; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(1.45rem, 2.4vw, 2.25rem); line-height: 1.06; }

.rfq { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem); color: var(--carbon); background: var(--titanium); border-top: 1px solid var(--line); }
.rfq-intro { align-self: start; position: sticky; top: 2.5rem; }
.rfq-intro h2 { max-width: 10ch; }
.rfq-intro > p { max-width: 42ch; margin: 2rem 0 0; color: #5a6265; }
.rfq-readiness { margin-top: 2.5rem; }
.rfq-readiness > span { font-size: .75rem; font-weight: 700; }
.rfq-readiness > div { height: 3px; margin-top: .8rem; overflow: hidden; background: var(--line); }
.rfq-readiness i { display: block; width: 100%; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 280ms var(--ease); }
.rfq-return { margin: 3rem 0 0; border-top: 1px solid var(--line); }
.rfq-return div { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.rfq-return dt { color: #5b6366; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.rfq-return dd { margin: .35rem 0 0; font-family: "Luyin Display", sans-serif; font-size: 1.1rem; }
.rfq-form { padding: clamp(1.5rem, 3vw, 3rem); background: var(--white); box-shadow: var(--shadow); }
.rfq-handoff { align-self: start; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.3rem 1rem; }
.rfq-form label { display: block; }
.rfq-form label > span { display: block; margin-bottom: .45rem; color: #4f575a; font-size: .75rem; font-weight: 700; }
.rfq-form input, .rfq-form textarea { width: 100%; border: 1px solid #adb5b8; border-radius: 2px; color: var(--carbon); background: var(--white); font-size: .88rem; outline: none; transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease); }
.rfq-form input { min-height: 48px; padding: .75rem .85rem; }
.rfq-form textarea { min-height: 118px; padding: .85rem; resize: vertical; }
.rfq-form input:focus, .rfq-form textarea:focus { border-color: var(--red); box-shadow: none; }
.rfq-form [aria-invalid="true"] { border-color: var(--error); }
.rfq-form small { min-height: 1.15rem; display: block; padding-top: .28rem; color: var(--error); font-size: .7rem; }
.form-wide { margin-top: 1.3rem; }
.form-actions { display: flex; align-items: center; gap: 1.2rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.form-actions p { max-width: 38ch; margin: 0; color: #667074; font-size: .72rem; }
.form-success { margin-top: 1.25rem; padding: 1.2rem; color: var(--white); background: var(--carbon); }
.form-success strong, .form-success span { display: block; }
.form-success strong { font-family: "Luyin Display", sans-serif; font-size: 1.25rem; }
.form-success span { margin-top: .35rem; color: #c5cbcd; font-size: .76rem; }

.site-footer { width: min(100%, var(--max)); min-height: 150px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 2rem; padding: 2.2rem clamp(1.5rem, 5vw, 4.8rem); color: #bcc3c5; background: #0a0c0d; border-top: 1px solid #303638; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand img { width: 34px; height: 39px; object-fit: contain; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { color: var(--white); font-family: "Luyin Display", sans-serif; font-size: 1rem; letter-spacing: .02em; }
.footer-brand span { margin-top: .2rem; font-size: .7rem; }
.footer-links { justify-self: end; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .7rem 1.4rem; }
.footer-links a { font-size: .72rem; text-decoration: none; }
.site-footer > p { grid-column: 1 / -1; margin: 0; padding-top: 1rem; border-top: 1px solid #303638; font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; }

/* Product qualification page */
.breadcrumbs { min-height: 48px; display: flex; align-items: center; gap: .6rem; padding: 0 clamp(1.5rem, 5vw, 4.8rem); color: #657074; background: var(--titanium); border-bottom: 1px solid var(--line); font-size: .72rem; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a::after { content: "/"; margin-left: .6rem; color: #9ca4a7; }
.product-hero { position: relative; min-height: 670px; display: grid; grid-template-columns: 1.15fr .85fr; color: var(--white); background: var(--carbon); overflow: hidden; }
.product-hero-copy { align-self: center; padding: clamp(4rem, 8vw, 8rem) clamp(2rem, 6vw, 6rem) 8rem; }
.product-hero h1 { max-width: 9ch; }
.product-summary { max-width: 62ch; color: #dfe3e4; }
.product-hero-media { position: relative; min-height: 670px; margin: 0; background: #e9eceb; overflow: hidden; }
.product-hero-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.62) contrast(1.04); }
.product-lens { top: auto; right: clamp(1.5rem, 5vw, 4.8rem); bottom: 2rem; width: min(360px, 31vw); z-index: 2; }
.product-facts { display: grid; grid-template-columns: repeat(4, 1fr); color: var(--white); background: #0d1012; border-top: 1px solid #353b3e; }
.product-facts div { min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 1.4rem 2rem; border-right: 1px solid #353b3e; }
.product-facts div:last-child { border-right: 0; }
.product-facts span { color: #b9c0c2; }
.qualification-route-page .product-hero h1 { max-width: 12ch; font-size: clamp(3.6rem, 5.6vw, 5.25rem); }
.qualification-route-page .product-hero-media::after { content: "QUALIFICATION ROUTE · VALUES GATED"; position: absolute; top: 1rem; right: 1rem; padding: .48rem .6rem; color: #ffd9dc; background: rgba(18,21,23,.9); border-bottom: 2px solid var(--red); font-size: .7rem; font-weight: 700; letter-spacing: .08em; }
.qualification-route-page .evidence-matrix .spec-table { min-width: 820px; }

.product-fit { padding: clamp(4rem, 6.2vw, 6.5rem) clamp(1.5rem, 6vw, 6rem) clamp(4.5rem, 7vw, 7rem); background: var(--titanium); }
.product-fit-intro { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: end; gap: clamp(2.5rem, 6vw, 6rem); }
.product-fit-intro h2 { max-width: 15ch; font-size: clamp(3.3rem, 4.8vw, 5rem); }
.product-fit-support { display: grid; gap: 1.35rem; align-self: end; padding-bottom: .25rem; }
.product-fit-support > p { max-width: 52ch; margin: 0; color: #4f585b; }
.product-fit-signals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--line); list-style: none; }
.product-fit-signals li { position: relative; min-height: 48px; display: flex; align-items: center; padding: .75rem .75rem .75rem 1.45rem; color: #3f474a; border-bottom: 1px solid var(--line); font-size: .72rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.product-fit-signals li:nth-child(odd) { border-right: 1px solid var(--line); }
.product-fit-signals li:nth-last-child(-n+2) { border-bottom: 0; }
.product-fit-signals li::before { content: ""; position: absolute; left: .6rem; width: 5px; height: 5px; background: var(--red); }
.grade-selector { margin-top: clamp(2.25rem, 3.4vw, 3rem); background: var(--white); border: 1px solid var(--carbon); }
.grade-selector-header { min-height: 104px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: 1.25rem 1.5rem; color: var(--white); background: var(--carbon); }
.grade-selector-header > div:first-child { display: grid; gap: .25rem; }
.grade-selector-header > div:first-child > span { color: #ef6972; font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.grade-selector-header > div:first-child > strong { font-family: "Luyin Display", sans-serif; font-size: 1.65rem; font-weight: 600; }
.grade-view-switch { display: flex; align-self: stretch; border: 1px solid #464c4f; }
.grade-view-switch button { min-width: 164px; padding: 0 1.1rem; color: #aeb6b9; background: transparent; border: 0; border-right: 1px solid #464c4f; font-size: .7rem; font-weight: 700; cursor: pointer; }
.grade-view-switch button:last-child { border-right: 0; }
.grade-view-switch button.is-active { color: var(--white); background: #24292c; box-shadow: inset 0 -3px var(--red); }
.grade-selector .grade-family-index { margin-top: 0; border-top: 0; border-bottom: 0; }
.grade-selector .grade-family-row { padding: 1.45rem 1.5rem; }
.grade-selector .grade-family-row > div { padding-right: 1rem; }
.grade-family-row li.grade-status { color: var(--red); background: #f7e8e9; border: 1px solid #e4b8bc; }
.grade-selector-note { margin: 0; padding: 1rem 1.5rem; color: #60696c; background: #eef1f0; border-top: 1px solid var(--line); font-size: .72rem; }
.qualification-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--carbon); }
.qualification-grid article { min-height: 330px; padding: 1.7rem; border-right: 1px solid var(--line); }
.qualification-grid article:last-child { border-right: 0; }
.qualification-grid h3 { margin: 0; font-family: "Luyin Display", sans-serif; font-size: 1.6rem; }
.qualification-grid ul { margin: 2rem 0 0; padding: 0; list-style: none; }
.qualification-grid li { position: relative; padding: .75rem 0 .75rem 1rem; border-top: 1px solid var(--line); color: #4e5659; font-size: .78rem; }
.qualification-grid li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 6px; height: 6px; background: var(--red); }
.qualification-grid-compact { margin-top: 2.5rem; }
.qualification-grid-compact article { min-height: 260px; }
.grade-family-index { margin-top: 4rem; border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--carbon); }
.grade-family-row { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.grade-family-row:last-child { border-bottom: 0; }
.grade-family-row > div { display: grid; gap: .35rem; }
.grade-family-row strong { font-family: "Luyin Display", sans-serif; font-size: 1.55rem; font-weight: 600; }
.grade-family-row span { max-width: 48ch; color: #636b6e; font-size: .78rem; }
.grade-family-row ul { display: flex; flex-wrap: wrap; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.grade-family-row li { padding: .45rem .72rem; color: var(--white); background: var(--carbon); border-radius: 999px; font-size: .73rem; font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.spec-table-wrap { margin-top: 2.5rem; overflow-x: auto; scrollbar-color: var(--red) #dfe3e2; scrollbar-width: thin; }
.spec-table-wrap + .spec-table-wrap { margin-top: 2rem; }
.spec-table-wrap:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.spec-table { width: 100%; min-width: 980px; border-collapse: collapse; background: var(--white); font-size: .78rem; font-variant-numeric: tabular-nums; }
.spec-table caption { padding: 1rem 1.2rem; color: var(--white); background: var(--carbon); font-family: "Luyin Display", sans-serif; font-size: 1.5rem; text-align: left; }
.spec-table th, .spec-table td { padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table thead th { color: #525b5f; background: #e5e9e8; font-size: .7rem; letter-spacing: .04em; text-transform: uppercase; }
.spec-table tbody th { white-space: nowrap; font-family: "Luyin Display", sans-serif; font-size: 1rem; font-weight: 600; }
.spec-table tbody tr:nth-child(even) { background: #f6f7f6; }
.spec-table sup { color: var(--red); font-weight: 700; }
.spec-uncertain { color: #7b520d; font-weight: 600; }
.spec-table-wrap > p { max-width: 75ch; margin: .9rem 0 0; color: #697174; font-size: .72rem; }

.product-process { display: grid; grid-template-columns: .9fr 1.1fr; color: var(--white); background: var(--carbon); }
.product-process > figure { position: relative; min-height: 640px; margin: 0; display: flex; align-items: center; background: #e5e8e7; }
.product-process > figure img { width: 100%; padding: 2rem; }
.product-process > figure.product-process-photo img { align-self: stretch; height: 100%; padding: 0; object-fit: cover; }
.product-process > figure figcaption { color: var(--carbon); background: rgba(255,255,255,.9); }
.product-process-copy { align-self: center; padding: clamp(4rem, 7vw, 7rem); }
.product-process-copy h2 { max-width: 11ch; }
.product-process-copy > p { max-width: 55ch; margin: 2rem 0 0; color: #bfc5c7; }
.product-process-copy ol { margin: 3rem 0 0; padding: 0; list-style: none; counter-reset: process; }
.product-process-copy li { position: relative; padding: 1.1rem 0 1.1rem 3rem; border-top: 1px solid #454b4e; counter-increment: process; }
.product-process-copy li::before { content: counter(process, decimal-leading-zero); position: absolute; left: 0; top: 1.15rem; color: #ef6972; font-size: .72rem; font-weight: 700; }
.product-process-copy strong, .product-process-copy span { display: block; }
.product-process-copy strong { font-size: .84rem; }
.product-process-copy span { margin-top: .3rem; color: #abb3b5; font-size: .74rem; }

.product-quality { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(3rem, 7vw, 7rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem); background: var(--white); }
.product-quality-copy { align-self: center; }
.product-quality h2 { max-width: 11ch; }
.product-quality-copy > p { max-width: 48ch; margin: 2rem 0 0; color: #5e6669; }
.document-list { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 3rem; border-top: 1px solid var(--line); }
.document-list span { min-height: 76px; display: flex; align-items: center; padding: 1rem; border-bottom: 1px solid var(--line); font-size: .76rem; font-weight: 700; }
.document-list span:nth-child(odd) { padding-left: 0; }
.product-quality > figure { position: relative; min-height: 520px; margin: 0; overflow: hidden; }
.product-quality > figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }

.products-overview-hero {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  grid-template-rows: 1fr auto;
  color: var(--white);
  background: var(--carbon);
  overflow: hidden;
  isolation: isolate;
}
.products-overview-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: clamp(1.5rem, 5.3vw, 5rem);
  width: 1px;
  background: rgba(255,255,255,.2);
}
.products-overview-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: calc(clamp(1.5rem, 5.3vw, 5rem) - 2px);
  top: 19%;
  width: 5px;
  height: 23%;
  background: var(--red);
  box-shadow: none;
  animation: scan-line 1500ms var(--ease) both;
}
.overview-hero-copy { align-self: center; padding: clamp(5rem, 9vw, 9rem) clamp(2.4rem, 7vw, 7rem) 5.5rem; }
.overview-hero-copy h1 { max-width: 11ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(4rem, 7vw, 6rem); font-weight: 600; line-height: .9; letter-spacing: -.025em; text-wrap: balance; }
.overview-hero-copy > p { max-width: 59ch; margin: 2.2rem 0 0; color: #d9dfe0; font-size: clamp(.98rem, 1.2vw, 1.16rem); }
.overview-route-board { align-self: center; margin: 4rem clamp(2rem, 5vw, 5rem) 4rem 0; padding: 1.7rem 1.8rem 1.2rem; background: #1b2023; border-top: 1px solid #eef1f2; box-shadow: 0 28px 70px rgba(0,0,0,.24); }
.overview-route-board h2 { max-width: 12ch; margin: 0 0 1.5rem; font-family: "Luyin Display", sans-serif; font-size: clamp(2rem, 3.2vw, 3.15rem); font-weight: 600; line-height: .94; }
.overview-route-board a { min-height: 106px; display: grid; grid-template-columns: .72fr 1.28fr 20px; align-items: center; gap: 1rem; color: var(--white); border-top: 1px solid #41484b; text-decoration: none; }
.overview-route-board a > span { color: #ef6972; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.overview-route-board a > strong { max-width: 24ch; font-family: "Luyin Display", sans-serif; font-size: 1.2rem; font-weight: 600; line-height: 1.2; }
.overview-route-board a .icon-arrow { color: var(--red); transition: transform 180ms var(--ease); }
.overview-route-board a:hover strong, .overview-route-board a:focus-visible strong { color: #ffd9dc; }
.overview-route-board a:hover .icon-arrow { transform: translate(2px,-2px); }
.overview-scope-rail { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 clamp(1.5rem, 5vw, 4.8rem); background: #0c0f10; border-top: 1px solid #3a4144; }
.overview-scope-rail div { min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 1.25rem 1.6rem; border-right: 1px solid #353b3e; }
.overview-scope-rail div:last-child { border-right: 0; }
.overview-scope-rail strong { font-family: "Luyin Display", sans-serif; font-size: clamp(1.5rem, 2.2vw, 2rem); font-weight: 600; font-variant-numeric: tabular-nums; }
.overview-scope-rail span { max-width: 28ch; margin-top: .35rem; color: #bac2c4; font-size: .78rem; }

.products-overview-match .products-heading h2 { max-width: 10.5ch; }
.products-overview-match .product-index a { grid-template-columns: .55fr 1.15fr 1.3fr 108px 40px; }

.family-ledger { padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem); background: var(--titanium); }
.family-ledger-intro { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: clamp(3rem, 8vw, 8rem); padding-bottom: clamp(3rem, 5vw, 5rem); }
.family-ledger h2, .application-crosswalk h2, .scope-gates h2 { margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(3rem, 5.6vw, 5.8rem); font-weight: 600; line-height: .92; letter-spacing: -.025em; text-wrap: balance; }
.family-ledger-intro h2 { max-width: 11ch; }
.family-ledger-intro > p { max-width: 48ch; margin: 0 0 .5rem; color: #596164; }
.family-ledger-row { min-height: 420px; display: grid; grid-template-columns: minmax(260px, .58fr) minmax(0, 1.42fr); border-top: 1px solid var(--carbon); }
.family-ledger-row:last-child { border-bottom: 1px solid var(--carbon); }
.family-ledger-row:nth-of-type(even) { grid-template-columns: minmax(0, 1.42fr) minmax(260px, .58fr); }
.family-ledger-row:nth-of-type(even) figure { order: 2; }
.family-ledger-row figure { position: relative; min-height: 420px; margin: 0; overflow: hidden; background: #dfe3e2; }
.family-ledger-row figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.04); transition: transform 700ms var(--ease), filter 300ms var(--ease); }
.family-ledger-row:hover figure img { transform: scale(1.025); filter: saturate(.9) contrast(1.05); }
.family-ledger-row figcaption { position: absolute; left: .7rem; bottom: .55rem; padding: .35rem .55rem; color: var(--white); background: rgba(18,21,23,.82); font-size: .75rem; }
.family-ledger-copy { align-self: center; padding: clamp(2.5rem, 5vw, 5rem); }
.family-ledger-copy h3 { max-width: 13ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(2.5rem, 4.4vw, 4.5rem); font-weight: 600; line-height: .92; letter-spacing: -.02em; }
.family-ledger-copy > p { max-width: 60ch; margin: 1.5rem 0 0; color: #535c5f; }
.family-ledger-copy dl { margin: 2.2rem 0 0; border-top: 1px solid var(--line); }
.family-ledger-copy dl div { display: grid; grid-template-columns: minmax(120px, .42fr) minmax(0, 1.58fr); gap: 1.5rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.family-ledger-copy dt { color: #626b6e; font-size: .75rem; letter-spacing: .07em; text-transform: uppercase; }
.family-ledger-copy dd { margin: 0; font-size: .78rem; font-weight: 700; }
.family-ledger-copy > a { min-height: 48px; display: inline-flex; align-items: center; gap: .6rem; margin-top: 2rem; color: var(--red); font-size: .78rem; font-weight: 700; text-decoration: none; }
.family-ledger-copy > a:hover { color: var(--red-dark); }
.family-ledger-gated .family-ledger-copy { position: relative; background: #e9eceb; }
.family-ledger-gated .family-ledger-copy::before { content: "LOCAL ROUTE · VALUES GATED"; display: block; width: max-content; max-width: 100%; margin-bottom: 1.1rem; padding: .45rem .55rem; color: var(--red-dark); background: rgba(255,255,255,.52); border-bottom: 2px solid var(--red); font-size: .7rem; font-weight: 700; letter-spacing: .08em; }

.application-crosswalk { display: grid; grid-template-columns: minmax(280px, .68fr) minmax(0, 1.32fr); gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 6vw, 6rem); background: var(--white); }
.application-crosswalk-intro { align-self: start; position: sticky; top: 2.5rem; }
.application-crosswalk-intro h2 { max-width: 10ch; }
.application-crosswalk-intro p { max-width: 42ch; margin: 2rem 0 0; color: #596164; }
.application-crosswalk-list { border-top: 1px solid var(--carbon); }
.application-crosswalk-list a { min-height: 112px; display: grid; grid-template-columns: 1fr 1.35fr .7fr; align-items: center; gap: 1.5rem; color: var(--carbon); border-bottom: 1px solid var(--line); text-decoration: none; }
.application-crosswalk-list strong { font-family: "Luyin Display", sans-serif; font-size: 1.35rem; font-weight: 600; line-height: 1.15; }
.application-crosswalk-list span { color: #596164; font-size: .76rem; }
.application-crosswalk-list b { justify-self: end; color: var(--red); font-size: .75rem; letter-spacing: .06em; text-align: right; text-transform: uppercase; }
.application-crosswalk-list a:hover strong, .application-crosswalk-list a:focus-visible strong { color: var(--red); }

.scope-gates { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 8vw, 8rem) clamp(1.5rem, 6vw, 6rem); color: var(--white); background: #0d1012; }
.scope-gates h2 { max-width: 9ch; }
.scope-gates > div > p { max-width: 43ch; margin: 2rem 0 0; color: #b8c0c2; }
.scope-gates dl { margin: 0; border-top: 1px solid #4a5154; }
.scope-gates dl div { min-height: 138px; display: grid; grid-template-columns: .8fr .55fr 1.3fr; align-items: center; gap: 1.4rem; padding: 1rem 0; border-bottom: 1px solid #4a5154; }
.scope-gates dt { font-family: "Luyin Display", sans-serif; font-size: 1.45rem; }
.scope-gates dd { margin: 0; color: #ef6972; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.scope-gates dl span { color: #b8c0c2; font-size: .76rem; }

@keyframes scan-line {
  from { transform: translateY(0); clip-path: inset(0 0 8% 0); box-shadow: none; }
  to { transform: translateY(235%); clip-path: inset(8% 0 0 0); box-shadow: none; }
}

.products-overview-page .button-primary { box-shadow: none; }
.products-overview-page .product-code { font-size: .75rem; }
.products-overview-page .products-mega-heading span,
.products-overview-page .products-mega-overview,
.products-overview-page .products-mega-label,
.products-overview-page .products-fast-link > span { font-size: .72rem; line-height: 1.4; }
.products-overview-page .products-mega-links span,
.products-overview-page .products-response span { font-size: .72rem; line-height: 1.45; }
.products-overview-page .products-fast-link > strong { font-size: .78rem; line-height: 1.4; }
.products-overview-page .products-mega-column:first-child { padding-left: .75rem; }
.products-overview-page .products-mega-column:last-child { padding-right: .75rem; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .nav-toggle { display: block; justify-self: end; }
  .nav-action { display: none; }
  .site-header nav.is-open { position: absolute; left: 0; right: 0; top: 76px; display: grid; gap: 0; max-height: calc(100vh - 76px); padding: 1rem clamp(1rem, 4vw, 2rem); overflow-y: auto; background: var(--titanium); border-bottom: 1px solid var(--line); box-shadow: 0 18px 38px rgba(18,21,23,.12); }
  .site-header nav.is-open > a { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .nav-why, .nav-products { display: block; border-bottom: 1px solid var(--line); }
  .nav-why-toggle, .nav-products-toggle { width: 100%; min-height: 48px; justify-content: space-between; }
  .nav-why-toggle::after, .nav-products-toggle::after { bottom: 0; }
  .why-menu { position: static; width: auto; margin: 0 0 1rem; grid-template-columns: 1fr 1.45fr .72fr; box-shadow: none; transform: none; }
  .why-menu-intro, .why-menu-fast { padding: 1rem; }
  .why-menu-links { padding: .35rem 1rem; }
  .products-mega { position: static; margin: 0 0 1rem; padding: .25rem 1rem 1rem; border-top-width: 2px; box-shadow: none; }
  .products-mega-heading { display: none; }
  .products-mega-grid { grid-template-columns: 1fr; padding-top: 0; }
  .products-mega-column { padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .products-mega-column:last-child { padding-bottom: 0; border-bottom: 0; }
  .products-mega-application .products-mega-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .products-response { margin-top: .5rem; }
  .hero { min-height: 820px; }
  .hero-copy { width: 76%; padding-bottom: 16rem; }
  .qualification-switch { width: 250px; top: 5rem; }
  .proof-rail div { padding: 1.2rem; }
  .evidence { grid-template-columns: 1fr; }
  .evidence-intro { position: static; }
  .evidence-intro > p { max-width: 60ch; }
  .evidence-map { margin-left: 2.3rem; }
  .products-heading, .product-fit-intro { grid-template-columns: 1fr; gap: 2rem; }
  .product-fit-support { max-width: 680px; }
  .grade-selector-header { grid-template-columns: 1fr; }
  .grade-view-switch { min-height: 50px; }
  .rfq { grid-template-columns: 1fr; }
  .rfq-intro { position: static; }
  .product-hero { grid-template-columns: 1fr 1fr; }
  .product-lens { width: min(340px, 42vw); right: 1.5rem; }
  .qualification-grid { grid-template-columns: 1fr; }
  .qualification-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .qualification-grid article:last-child { border-bottom: 0; }
  .grade-family-row { grid-template-columns: 1fr; gap: 1rem; }
  .product-process { grid-template-columns: 1fr; }
  .product-process > figure { min-height: 420px; }
  .product-quality { grid-template-columns: 1fr; }
  .products-overview-hero { grid-template-columns: 1fr; }
  .overview-hero-copy { padding-bottom: 2rem; }
  .overview-route-board { margin: 0 clamp(2rem, 7vw, 5rem) 4rem; }
  .overview-scope-rail { grid-template-columns: 1fr 1fr; }
  .overview-scope-rail div:nth-child(2) { border-right: 0; }
  .overview-scope-rail div:nth-child(-n+2) { border-bottom: 1px solid #353b3e; }
  .family-ledger-intro, .application-crosswalk, .scope-gates { grid-template-columns: 1fr; }
  .application-crosswalk-intro { position: static; }
  .scope-gates dl { margin-top: 1rem; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .site-header { min-height: 66px; padding: 0 1rem; }
  .brand { font-size: .76rem; }
  .brand img { width: 27px; height: 31px; }
  .site-header nav.is-open { top: 66px; }
  .why-menu { grid-template-columns: 1fr; margin-left: -.25rem; margin-right: -.25rem; }
  .why-menu-intro { padding: 1rem; }
  .why-menu-intro strong { max-width: 24ch; font-size: 1.08rem; }
  .why-menu-links { padding: .35rem 1rem; }
  .why-menu-links a { min-height: 66px; }
  .why-menu-fast { min-height: 86px; grid-template-columns: 1fr auto; align-items: center; }
  .why-menu-fast span { grid-column: 1 / -1; }
  .products-mega { margin-left: -.25rem; margin-right: -.25rem; padding-left: .85rem; padding-right: .85rem; }
  .products-mega-application .products-mega-links { grid-template-columns: 1fr; }
  .products-mega-links a { padding: .72rem 0; }
  .products-mega-heading strong { font-size: 1.1rem; }
  main { width: 100%; }
  .hero { min-height: 890px; }
  .hero-image { object-position: 53% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(8,12,14,.18) 0%, rgba(8,12,14,.66) 42%, rgba(8,12,14,.94) 78%); }
  .hero-coordinate { left: 1rem; }
  .hero-copy { width: 100%; padding: 17.5rem 1.35rem 22.5rem 2.2rem; }
  .hero h1 { max-width: 9ch; font-size: clamp(3.15rem, 15vw, 4rem); line-height: .9; }
  .hero-intro { max-width: 33ch; margin-top: 1.5rem; font-size: .92rem; }
  .hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 300px); margin-top: 1.7rem; }
  .button { width: 100%; }
  .hero-meta { margin-top: 1.4rem; font-size: .75rem; letter-spacing: .075em; }
  .qualification-switch { top: 1rem; right: 1rem; width: calc(100% - 3.2rem); }
  .switch-copy span { font-size: .75rem; letter-spacing: .06em; }
  .switch-control button { font-size: .75rem; }
  .qualification-switch > p, .product-lens > p { min-height: 0; font-size: .8rem; line-height: 1.5; }
  .proof-rail { left: 1rem; right: 1rem; grid-template-columns: 1fr 1fr; }
  .proof-rail div { min-height: 82px; padding: .8rem 1rem; }
  .proof-rail div:nth-child(2) { border-right: 0; }
  .proof-rail div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.17); }
  .proof-rail strong { font-size: 1.2rem; }
  .proof-rail span { font-size: .75rem; line-height: 1.35; }

  .evidence { gap: 4rem; padding: 5rem 1rem 6rem; }
  .evidence h2, .products h2, .rfq h2, .product-fit h2, .product-process h2, .product-quality h2 { font-size: clamp(2.8rem, 13vw, 3.7rem); }
  .evidence-intro { padding-left: .35rem; }
  .evidence-key { margin-top: 2rem; }
  .evidence-map { margin-left: 1.2rem; }
  .evidence-spine { left: -.75rem; }
  .evidence-step::before { left: -1.08rem; width: 10px; height: 10px; }
  .evidence-step { padding-bottom: 5.5rem; }
  .step-meta { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .step-meta span { font-size: .75rem; letter-spacing: .06em; }
  .evidence-manufacturing { grid-template-columns: 1fr; }
  .image-primary { min-height: 260px; }
  .image-detail { display: none; }
  .step-facts { grid-column: 1; margin-top: 0; padding: 1.5rem; }
  .step-facts li span, .powder-reading li span { font-size: .75rem; }
  .quality-visual { grid-template-columns: 1fr; min-height: 0; }
  .quality-visual figure { min-height: 300px; }
  .powder-reading { min-height: 420px; }
  .export-line { grid-template-columns: 1fr 1fr; }
  .export-line div { min-height: 165px; }
  .export-line div:nth-child(2) { border-right: 0; }
  .export-line div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .products { padding: 5.5rem 1rem; }
  .products-heading { gap: 1.3rem; }
  .route-switch { overflow-x: auto; margin-top: 2.5rem; scrollbar-width: thin; }
  .route-switch button { flex: 0 0 auto; padding: 0 .9rem; font-size: .75rem; }
  .product-index a { min-height: 132px; grid-template-columns: 52px 1fr 74px; grid-template-rows: auto auto; gap: .45rem .8rem; padding: 1rem 0; }
  .product-index a > span:not(.product-code) { display: block; grid-column: 2; grid-row: 2; font-size: .75rem; }
  .product-index img { width: 74px; height: 72px; grid-column: 3; grid-row: 1 / span 2; }
  .product-index .icon-arrow { display: none; }
  .product-index strong { font-size: 1.2rem; }
  .rfq-bar { align-items: stretch; flex-direction: column; }

  .rfq { gap: 3rem; padding: 5.5rem 1rem; }
  .rfq-intro h2 { max-width: 11ch; }
  .form-grid { grid-template-columns: 1fr; }
  .rfq-form { padding: 1.25rem; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .rfq-return dt, .rfq-form label > span, .rfq-readiness > span { font-size: .75rem; }

  .site-footer { grid-template-columns: 1fr; padding: 2rem 1rem; }
  .footer-links { justify-self: start; flex-wrap: wrap; }
  .site-footer > p { grid-column: 1; }

  .breadcrumbs { min-height: 54px; padding: 0 1rem; overflow-x: auto; white-space: nowrap; }
  .product-hero { min-height: 930px; display: block; }
  .product-hero-copy { position: relative; z-index: 2; padding: 3.5rem 1.25rem 2rem; background: linear-gradient(180deg, rgba(18,21,23,.98), rgba(18,21,23,.86)); }
  .product-hero h1 { font-size: clamp(3.4rem, 16vw, 4.8rem); }
  .qualification-route-page .product-hero h1 { max-width: 100%; font-size: clamp(3rem, 13vw, 4rem); }
  .product-summary { font-size: .9rem; }
  .product-hero-media { min-height: 330px; }
  .product-lens { left: 1rem; right: 1rem; bottom: 1rem; width: auto; }
  [data-product-family="stainless-mim"] .product-hero { min-height: 0; }
  [data-product-family="stainless-mim"] .product-hero-media { min-height: 0; height: clamp(14rem, 60vw, 20rem); }
  [data-product-family="stainless-mim"] .product-hero-media figcaption { right: .7rem; }
  [data-product-family="stainless-mim"] .product-lens { position: static; margin: 1rem; }
  .product-facts { grid-template-columns: 1fr 1fr; }
  .product-facts div { min-height: 112px; padding: 1rem; }
  .product-facts div:nth-child(2) { border-right: 0; }
  .product-facts div:nth-child(-n+2) { border-bottom: 1px solid #353b3e; }
  .product-facts strong { font-size: 1.2rem; }
  .product-facts span { font-size: .75rem; }
  .product-fit { padding: 4.25rem 1rem 5rem; }
  .product-fit-intro { gap: 1.5rem; }
  .product-fit-intro h2 { max-width: 100%; font-size: clamp(2.7rem, 12vw, 3.55rem); }
  .product-fit-support { gap: 1.1rem; }
  .product-fit-support > p { font-size: .94rem; }
  .product-fit-signals li { min-height: 46px; padding: .65rem .5rem .65rem 1.2rem; font-size: .7rem; letter-spacing: .03em; }
  .product-fit-signals li::before { left: .45rem; }
  .grade-selector { margin-top: 2.25rem; }
  .grade-selector-header { gap: 1rem; padding: 1rem; }
  .grade-selector-header > div:first-child > strong { font-size: 1.35rem; }
  .grade-view-switch { align-self: auto; overflow: visible; }
  .grade-view-switch button { width: auto; min-width: 0; min-height: 56px; flex: 1 1 0; padding: .55rem .35rem; font-size: .72rem; line-height: 1.35; white-space: normal; }
  .grade-selector .grade-family-row { padding: 1.25rem 1rem; }
  .grade-selector-note { padding: 1rem; font-size: .74rem; }
  .qualification-grid { margin-top: 3rem; }
  .qualification-grid article { padding: 1.3rem 0; }
  .qualification-grid li { font-size: .76rem; }
  .grade-family-index { margin-top: 3rem; }
  .grade-family-row { padding: 1.25rem 0; }
  .grade-family-row li { font-size: .75rem; }
  .spec-table-wrap { margin-right: -1rem; padding-right: 1rem; }
  .product-process > figure { min-height: 300px; }
  .product-process-copy { padding: 5rem 1rem; }
  .product-quality { padding: 5.5rem 1rem; }
  .document-list { grid-template-columns: 1fr; }
  .document-list span:nth-child(odd) { padding-left: 1rem; }
  .product-quality > figure { min-height: 330px; }

  .products-overview-hero { min-height: 0; display: block; }
  .products-overview-hero::before { left: 1rem; }
  .products-overview-hero::after { left: calc(1rem - 2px); top: 8rem; height: 7rem; }
  .overview-hero-copy { padding: 4.5rem 1.25rem 3rem 2.2rem; }
  .overview-hero-copy h1 { max-width: 10ch; font-size: clamp(3.35rem, 15vw, 4.5rem); }
  .overview-hero-copy > p { font-size: .94rem; }
  .overview-hero-copy .hero-actions { width: 100%; }
  .overview-route-board { margin: 0 1rem 2rem; padding: 1.35rem 1rem .8rem; }
  .overview-route-board h2 { font-size: 2.55rem; }
  .overview-route-board a { min-height: 112px; grid-template-columns: 1fr 20px; gap: .35rem 1rem; padding: .8rem 0; }
  .overview-route-board a > span { grid-column: 1; font-size: .72rem; }
  .overview-route-board a > strong { grid-column: 1; font-size: 1.18rem; }
  .overview-route-board a .icon-arrow { grid-column: 2; grid-row: 1 / span 2; }
  .overview-scope-rail { margin: 0 1rem; }
  .overview-scope-rail div { min-height: 98px; padding: .9rem 1rem; }
  .overview-scope-rail strong { font-size: 1.35rem; }
  .overview-scope-rail span { font-size: .72rem; }
  .products-overview-match .product-index a { grid-template-columns: 52px 1fr 74px; }

  .family-ledger { padding: 5.5rem 1rem; }
  .family-ledger-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .family-ledger h2, .application-crosswalk h2, .scope-gates h2 { font-size: clamp(2.8rem, 13vw, 3.7rem); }
  .family-ledger-row, .family-ledger-row:nth-of-type(even) { min-height: 0; grid-template-columns: 1fr; }
  .family-ledger-row:nth-of-type(even) figure { order: 0; }
  .family-ledger-row figure { min-height: 300px; }
  .family-ledger-copy { padding: 2rem .25rem 3rem; }
  .family-ledger-copy h3 { font-size: 2.7rem; }
  .family-ledger-copy dl div { grid-template-columns: 1fr; gap: .25rem; }

  .application-crosswalk { gap: 3rem; padding: 5.5rem 1rem; }
  .application-crosswalk-list a { min-height: 138px; grid-template-columns: 1fr auto; gap: .45rem 1rem; padding: 1rem 0; }
  .application-crosswalk-list strong { grid-column: 1; font-size: 1.25rem; }
  .application-crosswalk-list span { grid-column: 1 / -1; grid-row: 2; }
  .application-crosswalk-list b { grid-column: 2; grid-row: 1; max-width: 16ch; font-size: .72rem; }

  .scope-gates { gap: 3rem; padding: 5.5rem 1rem; }
  .scope-gates dl div { grid-template-columns: 1fr; gap: .45rem; padding: 1.25rem 0; }
  .scope-gates dt { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Company, quality and contact surfaces */
.company-page main { background: var(--titanium); }
.company-page h1,
.company-page h2 { font-family: "Luyin Display", sans-serif; font-weight: 600; letter-spacing: -.025em; text-wrap: balance; }
.company-page h2 { margin: 0; font-size: clamp(3rem, 5.6vw, 5.8rem); line-height: .92; }
.company-page figure { margin: 0; }
.company-page figcaption { position: absolute; left: .7rem; bottom: .55rem; padding: .35rem .55rem; color: var(--white); background: rgba(18,21,23,.84); font-size: .75rem; }

.company-hero { position: relative; min-height: 720px; color: var(--white); background: var(--carbon); isolation: isolate; overflow: hidden; }
.company-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,12,14,.9) 0%, rgba(8,12,14,.66) 45%, rgba(8,12,14,.14) 78%, rgba(8,12,14,.48) 100%); }
.company-hero::after { content: ""; position: absolute; left: clamp(1.5rem,5vw,4.8rem); top: 0; bottom: 0; width: 1px; background: rgba(255,255,255,.3); }
.company-hero-image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); }
.company-hero-quality .company-hero-image { object-position: 52% 55%; }
.company-hero-quality::before { background: linear-gradient(90deg, rgba(8,12,14,.92) 0%, rgba(8,12,14,.72) 48%, rgba(8,12,14,.22) 82%, rgba(8,12,14,.58) 100%); }
.company-hero-copy { width: min(820px, 72%); padding: clamp(5.5rem,9vw,9rem) clamp(2.5rem,7vw,7rem) 13rem; }
.company-hero-copy h1 { max-width: 10ch; margin: 0; font-size: clamp(4rem,7.1vw,6rem); line-height: .9; }
.company-hero-copy > p:not(.hero-meta) { max-width: 61ch; margin: 2rem 0 0; color: #e5e9ea; font-size: clamp(.98rem,1.2vw,1.16rem); }
.company-proof-rail { position: absolute; left: clamp(1.5rem,5vw,4.8rem); right: clamp(1.5rem,5vw,4.8rem); bottom: 0; display: grid; grid-template-columns: repeat(4,1fr); background: rgba(12,15,16,.94); border-top: 1px solid rgba(255,255,255,.28); backdrop-filter: blur(8px); }
.company-proof-rail div { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 1.2rem 1.6rem; border-right: 1px solid rgba(255,255,255,.17); }
.company-proof-rail div:last-child { border-right: 0; }
.company-proof-rail strong { font-family: "Luyin Display", sans-serif; font-size: clamp(1.5rem,2.2vw,2.1rem); font-variant-numeric: tabular-nums; }
.company-proof-rail span { max-width: 24ch; margin-top: .35rem; color: #cbd1d3; font-size: .75rem; }

.company-story { display: grid; grid-template-columns: minmax(300px,.72fr) minmax(0,1.28fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); }
.company-story-copy { align-self: center; }
.company-story-copy h2 { max-width: 9ch; }
.company-story-copy > p { max-width: 51ch; margin: 2rem 0 0; color: #555e61; }
.company-story-copy dl { margin: 2.5rem 0 0; border-top: 1px solid var(--carbon); }
.company-story-copy dl div { display: grid; grid-template-columns: minmax(120px,.42fr) minmax(0,1.58fr); gap: 1.3rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.company-story-copy dt { color: #616a6d; font-size: .75rem; letter-spacing: .07em; text-transform: uppercase; }
.company-story-copy dd { margin: 0; font-size: .82rem; font-weight: 700; }
.company-story-visual { min-height: 630px; display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: 1fr 190px; gap: .8rem; }
.company-story-visual figure { position: relative; overflow: hidden; background: #d5d9d8; }
.company-story-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); transition: transform 700ms var(--ease), filter 300ms var(--ease); }
.company-story-visual figure:hover img { transform: scale(1.025); filter: saturate(.92) contrast(1.05); }
.company-story-primary { grid-column: 1 / -1; }
.company-story-detail { grid-column: 2; }
.company-story-detail img { object-position: 50% center; }

.accountability-system { display: grid; grid-template-columns: minmax(280px,.68fr) minmax(0,1.32fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: #0c0f10; }
.accountability-intro { align-self: start; position: sticky; top: 2.5rem; }
.accountability-intro h2 { max-width: 9ch; }
.accountability-intro p { max-width: 40ch; margin: 2rem 0 0; color: #b7c0c2; }
.accountability-rows { border-top: 1px solid #4a5154; }
.accountability-rows article { min-height: 180px; display: grid; grid-template-columns: .85fr 1fr 1.35fr; align-items: center; gap: 1.5rem; padding: 1.4rem 0; border-bottom: 1px solid #4a5154; }
.accountability-rows strong { font-family: "Luyin Display", sans-serif; font-size: 1.65rem; }
.accountability-rows span { color: #ef6972; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.accountability-rows p { margin: 0; color: #b9c1c3; font-size: .82rem; }
.accountability-rows a { grid-column: 3; display: inline-flex; align-items: center; gap: .5rem; width: max-content; color: var(--white); font-size: .75rem; font-weight: 700; text-decoration: none; }
.accountability-rows a:hover { color: #ef6972; }

.company-platform { display: grid; grid-template-columns: .86fr 1.14fr; min-height: 700px; background: var(--white); }
.company-platform-visual { min-height: 700px; overflow: hidden; }
.company-platform-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.03); }
.company-platform-copy { align-self: center; padding: clamp(4rem,8vw,8rem); }
.company-platform-copy h2 { max-width: 10ch; }
.company-platform-copy > p { max-width: 56ch; margin: 2rem 0 0; color: #566064; }
.company-platform-facts { display: grid; grid-template-columns: repeat(3,1fr); margin: 2.5rem 0; border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--carbon); }
.company-platform-facts div { min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 1rem; border-right: 1px solid var(--line); }
.company-platform-facts div:first-child { padding-left: 0; }
.company-platform-facts div:last-child { border-right: 0; }
.company-platform-facts strong { color: var(--red); font-family: "Luyin Display", sans-serif; font-size: 2rem; }
.company-platform-facts span { margin-top: .35rem; color: #596265; font-size: .75rem; }
.company-platform-copy .button { width: max-content; }

.company-close { display: grid; grid-template-columns: 1.2fr .8fr auto; align-items: end; gap: clamp(2rem,5vw,5rem); padding: clamp(4rem,7vw,7rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: var(--carbon); }
.company-close h2 { max-width: 12ch; font-size: clamp(2.7rem,4.8vw,5rem); }
.company-close p { max-width: 42ch; margin: 0; color: #bdc5c7; }
.company-close .button { width: max-content; }

.capability-ledger { display: grid; grid-template-columns: minmax(280px,.67fr) minmax(0,1.33fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: var(--titanium); }
.capability-ledger-intro { align-self: start; position: sticky; top: 2.5rem; }
.capability-ledger-intro h2 { max-width: 10ch; }
.capability-ledger-intro p { max-width: 42ch; margin: 2rem 0 0; color: #566064; }
.capability-ledger-rows { border-top: 1px solid var(--carbon); }
.capability-ledger-rows article { min-height: 145px; display: grid; grid-template-columns: 1.2fr 1.15fr .72fr; align-items: center; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.capability-ledger-rows article > div { display: grid; gap: .35rem; }
.capability-ledger-rows strong { font-family: "Luyin Display", sans-serif; font-size: 1.45rem; line-height: 1.05; }
.capability-ledger-rows span { color: #697275; font-size: .75rem; }
.capability-ledger-rows p { margin: 0; color: #4f585b; font-size: .8rem; }
.capability-ledger-rows b { justify-self: end; color: var(--red); font-size: .75rem; letter-spacing: .06em; text-align: right; text-transform: uppercase; }

.manufacturing-system { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 760px; color: var(--white); background: #0c0f10; }
.manufacturing-system-copy { padding: clamp(4rem,8vw,8rem) clamp(2rem,6vw,6rem); }
.manufacturing-system-copy h2 { max-width: 9ch; }
.manufacturing-system-copy > p { max-width: 58ch; margin: 2rem 0 0; color: #b9c1c3; }
.manufacturing-system ol { margin: 3rem 0 0; padding: 0; list-style: none; border-top: 1px solid #4a5154; counter-reset: route-step; }
.manufacturing-system li { min-height: 88px; display: grid; grid-template-columns: 40px .7fr 1.3fr; align-items: center; gap: 1rem; border-bottom: 1px solid #4a5154; counter-increment: route-step; }
.manufacturing-system li::before { content: counter(route-step, decimal-leading-zero); color: #ef6972; font-size: .75rem; font-weight: 700; }
.manufacturing-system li strong { font-family: "Luyin Display", sans-serif; font-size: 1.1rem; }
.manufacturing-system li span { color: #b7bfc1; font-size: .78rem; }
.manufacturing-system > figure { position: relative; min-height: 760px; overflow: hidden; }
.manufacturing-system > figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.05); }

.rd-evidence { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: var(--white); }
.rd-evidence-visual { min-height: 640px; display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 180px; gap: .8rem; }
.rd-evidence-visual figure { position: relative; overflow: hidden; }
.rd-evidence-visual figure:first-child { grid-column: 1 / -1; }
.rd-evidence-visual figure:last-child { grid-column: 2; }
.rd-evidence-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.03); }
.rd-evidence-copy { align-self: center; }
.rd-evidence-copy h2 { max-width: 9ch; }
.rd-evidence-copy > p { max-width: 50ch; margin: 2rem 0 0; color: #555e61; }
.rd-evidence-copy dl { margin: 2.5rem 0 0; border-top: 1px solid var(--carbon); }
.rd-evidence-copy dl div { display: grid; grid-template-columns: .72fr 1.28fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.rd-evidence-copy dt { color: #596265; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.rd-evidence-copy dd { margin: 0; font-size: .8rem; font-weight: 700; }

.certification-register { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: #e6e9e8; }
.certification-register-intro { align-self: start; position: sticky; top: 2.5rem; }
.certification-register-intro h2 { max-width: 9ch; }
.certification-register-intro > p { max-width: 43ch; margin: 2rem 0 0; color: #555e61; }
.system-list { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; }
.system-list span { padding: .55rem .65rem; color: var(--white); background: var(--carbon); font-size: .75rem; font-weight: 700; }
.certificate-evidence { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: .8rem; }
.certificate-card { grid-column: span 3; display: grid; grid-template-rows: minmax(440px,1fr) auto; background: var(--white); }
.certificate-card:nth-child(n+3) { grid-column: span 2; grid-template-rows: minmax(330px,1fr) auto; }
.certificate-sheet { position: relative; min-width: 0; overflow: hidden; background: #f7f8f7; }
.certificate-sheet img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.certificate-sheet-iatf img { width: 188%; max-width: none; padding: 0; object-position: left center; }
.certificate-card-copy { display: grid; gap: .55rem; align-content: start; min-height: 160px; padding: 1.25rem; border-top: 1px solid var(--line); }
.certificate-card-copy strong { font-family: "Luyin Display", sans-serif; font-size: 1.25rem; }
.certificate-card-copy span { color: #555e61; font-size: .76rem; line-height: 1.5; }
.certificate-card-copy small { align-self: end; color: var(--red); font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }

.evidence-gate { display: flex; align-items: end; justify-content: space-between; gap: 3rem; padding: clamp(4rem,7vw,7rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: var(--carbon); }
.evidence-gate h2 { max-width: 11ch; font-size: clamp(2.8rem,4.8vw,5rem); }
.evidence-gate p { max-width: 52ch; margin: 1.5rem 0 0; color: #bdc5c7; }
.evidence-gate .button { width: max-content; }

.breadcrumbs-dark { color: #abb3b6; background: #0c0f10; border-bottom-color: #343a3d; }
.contact-desk { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(320px,.82fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem) 4rem; color: var(--white); background: #0c0f10; }
.contact-desk-intro h1 { max-width: 10ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(4rem,7vw,6rem); line-height: .9; }
.contact-desk-intro > p { max-width: 58ch; margin: 2rem 0 0; color: #bdc5c7; font-size: 1rem; }
.contact-response { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; max-width: 420px; margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid #4a5154; }
.contact-response strong { color: #ef6972; font-family: "Luyin Display", sans-serif; font-size: 2.4rem; }
.contact-response span { color: #c8ced0; font-size: .76rem; }
.contact-channels { border-top: 1px solid #4a5154; }
.contact-channels > * { min-height: 118px; display: flex; flex-direction: column; justify-content: center; padding: 1rem 0; color: var(--white); border-bottom: 1px solid #4a5154; text-decoration: none; }
.contact-channels > a:hover strong { color: #ef6972; }
.contact-channels span { color: #959fa2; font-size: .75rem; letter-spacing: .07em; text-transform: uppercase; }
.contact-channels strong { margin-top: .45rem; font-family: "Luyin Display", sans-serif; font-size: 1.35rem; font-weight: 600; line-height: 1.15; }
.contact-route { grid-column: 1 / -1; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid #4a5154; }
.contact-route h2 { font-size: 2.4rem; }
.contact-route-switch { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 1.5rem; border: 1px solid #52595c; }
.contact-route-switch button { min-height: 60px; padding: .7rem; border: 0; border-right: 1px solid #52595c; color: #c4cbcd; background: transparent; font-size: .75rem; font-weight: 700; cursor: pointer; }
.contact-route-switch button:last-child { border-right: 0; }
.contact-route-switch button.is-active { color: var(--carbon); background: var(--white); }
.contact-route > p { max-width: 62ch; min-height: 1.5em; margin: 1rem 0 0; color: #d1d6d7; }

.contact-rfq { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: var(--titanium); }
.contact-rfq-intro { align-self: start; }
.contact-rfq-intro h2 { max-width: 9ch; }
.contact-rfq-intro > p { max-width: 44ch; margin: 2rem 0 0; color: #586164; }
.contact-rfq-form { box-shadow: 0 28px 80px rgba(10,14,16,.14); }
.contact-document-gate { display: grid; gap: .35rem; margin-top: 1.3rem; padding: 1rem; color: var(--white); background: var(--carbon); }
.contact-document-gate strong { font-family: "Luyin Display", sans-serif; font-size: 1rem; }
.contact-document-gate span { color: #c2c9cb; font-size: .75rem; }

.export-handoff { display: grid; grid-template-columns: .62fr 1.38fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: var(--carbon); }
.export-handoff h2 { max-width: 9ch; }
.export-handoff > div > p { max-width: 38ch; margin: 2rem 0 0; color: #b9c1c3; }
.export-handoff > div > a,
.export-detail-link { display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.5rem; color: #ef6972; font-size: .74rem; font-weight: 700; text-decoration: none; }
.export-handoff > div > a:hover,
.export-detail-link:hover { color: var(--white); }
.export-handoff ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #4a5154; counter-reset: export-step; }
.export-handoff li { min-height: 120px; display: grid; grid-template-columns: 42px .8fr 1.2fr; align-items: center; gap: 1.2rem; border-bottom: 1px solid #4a5154; counter-increment: export-step; }
.export-handoff li::before { content: counter(export-step, decimal-leading-zero); color: #ef6972; font-size: .75rem; font-weight: 700; }
.export-handoff li strong { font-family: "Luyin Display", sans-serif; font-size: 1.35rem; }
.export-handoff li span { color: #b9c1c3; font-size: .78rem; }

.privacy-gate { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,8vw,8rem) clamp(1.5rem,6vw,6rem); background: #e6e9e8; }
.privacy-gate h2 { max-width: 10ch; }
.privacy-gate p { max-width: 52ch; margin: 2rem 0 0; color: #566064; }
.privacy-gate dl { margin: 0; border-top: 1px solid var(--carbon); }
.privacy-gate dl div { min-height: 100px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 1rem; border-bottom: 1px solid var(--line); }
.privacy-gate dt { color: #596265; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.privacy-gate dd { margin: 0; font-family: "Luyin Display", sans-serif; font-size: 1.1rem; }

@media (max-width: 980px) {
  .company-story,
  .accountability-system,
  .capability-ledger,
  .rd-evidence,
  .certification-register,
  .contact-rfq,
  .export-handoff,
  .privacy-gate { grid-template-columns: 1fr; }
  .accountability-intro,
  .capability-ledger-intro,
  .certification-register-intro,
  .contact-rfq-intro { position: static; }
  .company-platform { grid-template-columns: 1fr; }
  .company-platform-visual { min-height: 500px; }
  .company-close { grid-template-columns: 1fr 1fr; }
  .company-close .button { grid-column: 1 / -1; }
  .manufacturing-system { grid-template-columns: 1fr; }
  .manufacturing-system > figure { min-height: 520px; }
  .contact-desk { grid-template-columns: 1fr 1fr; }
  .contact-route { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .company-page h2 { font-size: clamp(2.8rem,13vw,3.7rem); }
  .company-hero { min-height: 860px; }
  .company-hero::before { background: linear-gradient(180deg, rgba(8,12,14,.18) 0%, rgba(8,12,14,.72) 42%, rgba(8,12,14,.96) 78%); }
  .company-hero::after { left: 1rem; }
  .company-hero-image { object-position: 54% center; }
  .company-hero-copy { width: 100%; padding: 13rem 1.25rem 18rem 2.2rem; }
  .company-hero-copy h1 { max-width: 9ch; font-size: clamp(3.25rem,15vw,4.4rem); }
  .company-hero-copy > p:not(.hero-meta) { margin-top: 1.4rem; font-size: .92rem; }
  .company-hero-copy .hero-actions { width: min(100%,310px); }
  .company-proof-rail { left: 1rem; right: 1rem; grid-template-columns: 1fr 1fr; }
  .company-proof-rail div { min-height: 88px; padding: .8rem 1rem; }
  .company-proof-rail div:nth-child(2) { border-right: 0; }
  .company-proof-rail div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.17); }
  .company-proof-rail strong { font-size: 1.3rem; }
  .company-proof-rail span { font-size: .72rem; }

  .company-story,
  .accountability-system,
  .capability-ledger,
  .rd-evidence,
  .certification-register,
  .contact-rfq,
  .export-handoff,
  .privacy-gate { gap: 3rem; padding: 5.5rem 1rem; }
  .company-story-copy dl div,
  .rd-evidence-copy dl div { grid-template-columns: 1fr; gap: .35rem; }
  .company-story-visual { min-height: 500px; grid-template-columns: 1fr; grid-template-rows: 330px 160px; }
  .company-story-primary,
  .company-story-detail { grid-column: 1; }
  .company-story-detail { grid-row: 2; }

  .accountability-rows article { grid-template-columns: 1fr; gap: .55rem; padding: 1.4rem 0; }
  .accountability-rows a { grid-column: 1; }
  .company-platform-visual { min-height: 390px; }
  .company-platform-copy { padding: 5.5rem 1rem; }
  .company-platform-facts { grid-template-columns: 1fr; }
  .company-platform-facts div { min-height: 88px; padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .company-platform-facts div:last-child { border-bottom: 0; }
  .company-platform-copy .button { width: 100%; }
  .company-close { grid-template-columns: 1fr; gap: 1.5rem; padding: 5rem 1rem; }
  .company-close .button { grid-column: 1; width: 100%; }

  .capability-ledger-rows article { grid-template-columns: 1fr; gap: .55rem; padding: 1.35rem 0; }
  .capability-ledger-rows b { justify-self: start; text-align: left; }
  .manufacturing-system-copy { padding: 5.5rem 1rem; }
  .manufacturing-system li { grid-template-columns: 32px 1fr; padding: .9rem 0; }
  .manufacturing-system li span { grid-column: 2; }
  .manufacturing-system > figure { min-height: 340px; }
  .rd-evidence-visual { min-height: 500px; grid-template-columns: 1fr; grid-template-rows: 330px 160px; }
  .rd-evidence-visual figure:first-child,
  .rd-evidence-visual figure:last-child { grid-column: 1; }
  .rd-evidence-visual figure:last-child { grid-row: 2; }
  .certificate-evidence { grid-template-columns: 1fr; }
  .certificate-card,
  .certificate-card:nth-child(n+3) { grid-column: 1; grid-template-rows: minmax(420px,1fr) auto; }
  .certificate-evidence figure { min-height: 420px; }
  .evidence-gate { align-items: stretch; flex-direction: column; padding: 5rem 1rem; }
  .evidence-gate .button { width: 100%; }

  .contact-desk { grid-template-columns: 1fr; gap: 3.5rem; padding: 5.5rem 1rem 3.5rem; }
  .contact-desk-intro h1 { font-size: clamp(3.25rem,15vw,4.4rem); }
  .contact-route { grid-column: 1; }
  .contact-route-switch { grid-template-columns: 1fr 1fr; }
  .contact-route-switch button:nth-child(2) { border-right: 0; }
  .contact-route-switch button:nth-child(-n+2) { border-bottom: 1px solid #52595c; }
  .contact-rfq-form { padding: 1.25rem; }
  .export-handoff li { grid-template-columns: 32px 1fr; padding: .9rem 0; }
  .export-handoff li span { grid-column: 2; }
  .privacy-gate dl div { grid-template-columns: 1fr; gap: .35rem; padding: 1rem 0; }
}

/* Export Support — requirement-led order record */
.export-page { color: var(--carbon); background: var(--titanium); }
.export-page h2 { max-width: 11ch; font-size: clamp(3.2rem,5.7vw,6rem); }
.export-page h3 { font-family: "Luyin Display", sans-serif; }

.export-hero { min-height: 790px; display: grid; grid-template-columns: 1.06fr .94fr; grid-template-rows: 1fr auto; color: var(--white); background: #0b0e10; }
.export-hero-copy { align-self: center; padding: clamp(5rem,9vw,9rem) clamp(2rem,6vw,6rem); }
.export-kicker,
.export-section-intro > span,
.export-handoff-intro > span,
.export-protection > div > span,
.export-close > div > span { display: block; margin-bottom: 1.4rem; color: #ef6972; font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.export-hero h1 { max-width: 10.5ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(4rem,7vw,7rem); line-height: .88; }
.export-hero-copy > p:not(.hero-meta) { max-width: 59ch; margin: 2rem 0 0; color: #bdc5c7; font-size: .96rem; }
.export-hero .hero-actions { margin-top: 2.5rem; }
.export-hero .button-quiet { color: var(--white); border-color: #60686b; }
.export-hero .button-quiet:hover { color: var(--carbon); background: var(--white); }
.export-hero .hero-meta { margin-top: 2rem; color: #8f999c; font-size: .72rem; letter-spacing: .04em; }
.export-hero-visual { position: relative; min-height: 630px; margin: 0; overflow: hidden; background: #202527; }
.export-hero-visual::after { content: "EXPORT / HANDOFF"; position: absolute; top: 1.25rem; right: 1.25rem; padding: .45rem .55rem; color: var(--white); background: rgba(10,14,16,.8); font-size: .64rem; font-weight: 700; letter-spacing: .12em; }
.export-hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.68) contrast(1.08); }
.export-hero-visual figcaption { position: absolute; right: 1rem; bottom: 1rem; left: 1rem; padding: .65rem .8rem; color: #d7dcdd; background: rgba(9,13,15,.8); font-size: .66rem; }
.export-hero-register { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #3d4447; }
.export-hero-register div { min-height: 118px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; padding: 1.2rem clamp(1.2rem,3vw,3rem); border-right: 1px solid #3d4447; }
.export-hero-register div:last-child { border-right: 0; }
.export-hero-register strong { color: #ef6972; font-size: .72rem; }
.export-hero-register span { font-family: "Luyin Display", sans-serif; font-size: 1.08rem; }

.export-inputs,
.export-document-register,
.export-publication-gate { display: grid; grid-template-columns: minmax(280px,.68fr) minmax(0,1.32fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); }
.export-inputs { background: var(--titanium); }
.export-section-intro { align-self: start; position: sticky; top: 2.5rem; }
.export-section-intro > p { max-width: 43ch; margin: 2rem 0 0; color: #566064; }
.export-input-ledger { border-top: 1px solid var(--carbon); }
.export-input-ledger article { min-height: 112px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 1.2rem; border-bottom: 1px solid var(--line); }
.export-input-ledger i { color: var(--red); font-size: .7rem; font-style: normal; font-weight: 700; }
.export-input-ledger article > div { display: grid; gap: .4rem; }
.export-input-ledger strong { font-family: "Luyin Display", sans-serif; font-size: 1.3rem; }
.export-input-ledger span { color: #586164; font-size: .77rem; }
.export-input-ledger b { color: var(--red); font-size: .67rem; letter-spacing: .09em; text-transform: uppercase; }

.export-handoff-system { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: var(--carbon); }
.export-handoff-intro > p { max-width: 42ch; margin: 2rem 0 0; color: #b8c0c2; }
.export-handoff-system ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #4a5154; counter-reset: export-system; }
.export-handoff-system li { min-height: 138px; display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 1.3rem; border-bottom: 1px solid #4a5154; counter-increment: export-system; }
.export-handoff-system li::before { content: counter(export-system, decimal-leading-zero); color: #ef6972; font-size: .72rem; font-weight: 700; }
.export-handoff-system li > div { display: grid; gap: .45rem; }
.export-handoff-system li strong { font-family: "Luyin Display", sans-serif; font-size: 1.45rem; }
.export-handoff-system li span { color: #bac2c4; font-size: .76rem; }
.export-handoff-system li b { color: #ef6972; font-size: .67rem; letter-spacing: .08em; text-align: right; text-transform: uppercase; }

.export-document-register { background: var(--white); }
.export-document-groups { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--carbon); border-left: 1px solid var(--line); }
.export-document-groups article { min-height: 520px; padding: clamp(2rem,4vw,4rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.export-document-groups article > span { color: var(--red); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.export-document-groups h3 { max-width: 10ch; margin: 1rem 0 2.5rem; font-size: clamp(2rem,3vw,3.2rem); line-height: .98; }
.export-document-groups ul { margin: 0; padding: .75rem 0 0; list-style: none; border-top: 1px solid var(--carbon); }
.export-document-groups li { min-height: 92px; display: grid; align-content: center; gap: .35rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.export-document-groups li strong { font-size: .83rem; }
.export-document-groups li small { color: #60696c; font-size: .72rem; }

.export-protection { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: #dfe3e2; }
.export-protection > div > p { max-width: 45ch; margin: 2rem 0 0; color: #566064; }
.export-protection dl { margin: 0; border-top: 1px solid var(--carbon); }
.export-protection dl div { min-height: 110px; display: grid; grid-template-columns: .55fr 1.45fr; align-items: center; gap: 1.5rem; border-bottom: 1px solid #aeb5b7; }
.export-protection dt { color: var(--red); font-size: .75rem; font-weight: 700; letter-spacing: .03em; }
.export-protection dd { margin: 0; font-family: "Luyin Display", sans-serif; font-size: 1.16rem; line-height: 1.35; }
.export-packing-evidence { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(280px,.92fr); margin: clamp(1rem,3vw,3rem) 0 0; color: var(--white); background: #252b2d; }
.export-packing-evidence img { width: 100%; height: 100%; min-height: 720px; object-fit: cover; object-position: center 58%; }
.export-packing-evidence figcaption { position: static; display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(2rem,4vw,4.5rem); color: inherit; background: transparent; font-size: inherit; }
.export-packing-evidence strong { max-width: 10ch; font-family: "Luyin Display", sans-serif; font-size: clamp(2.4rem,4.2vw,4.8rem); line-height: 1.02; letter-spacing: -.025em; }
.export-packing-evidence p { max-width: 48ch; margin: 2rem 0 0; color: #c4cbcd; font-size: .86rem; line-height: 1.65; }
.export-packing-evidence small { margin-top: 1.75rem; color: #ef6972; font-size: .75rem; font-weight: 700; line-height: 1.5; letter-spacing: .04em; }

.export-shipment-record { display: grid; grid-template-columns: minmax(280px,.68fr) minmax(0,1.32fr); gap: clamp(3rem,8vw,8rem); padding: clamp(5rem,9vw,9rem) clamp(1.5rem,6vw,6rem); background: var(--white); }
.export-shipment-columns { display: grid; grid-template-columns: .86fr 1.14fr; border-top: 1px solid var(--carbon); border-left: 1px solid var(--line); }
.export-shipment-columns article { min-height: 520px; padding: clamp(2rem,4vw,4rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.export-shipment-columns article > strong { font-family: "Luyin Display", sans-serif; font-size: clamp(2rem,3vw,3.2rem); line-height: .98; }
.export-shipment-columns dl { margin: 2.5rem 0 0; border-top: 1px solid var(--carbon); }
.export-shipment-columns dl div { display: grid; gap: .35rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.export-shipment-columns dt { color: var(--red); font-size: .75rem; font-weight: 700; letter-spacing: .03em; }
.export-shipment-columns dd { margin: 0; color: #4f585b; font-size: .82rem; line-height: 1.45; }
.export-shipment-columns ul { margin: 2.5rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--carbon); }
.export-shipment-columns li { min-height: 68px; display: flex; align-items: center; padding: .8rem 0; color: #4f585b; font-size: .82rem; line-height: 1.45; border-bottom: 1px solid var(--line); }

.export-publication-gate { color: var(--white); background: #0b0e10; }
.export-publication-gate .export-section-intro > p { color: #b9c1c3; }
.export-gate-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #4a5154; border-left: 1px solid #4a5154; }
.export-gate-grid article { min-height: 190px; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.7rem; border-right: 1px solid #4a5154; border-bottom: 1px solid #4a5154; }
.export-gate-grid strong { color: #ef6972; font-family: "Luyin Display", sans-serif; font-size: 1.45rem; }
.export-gate-grid span { max-width: 31ch; margin-top: .65rem; color: #b9c1c3; font-size: .75rem; }
.export-gate-grid small { order: -1; margin-bottom: .8rem; color: #b9c1c3; font-size: .75rem; font-weight: 700; line-height: 1.35; letter-spacing: .06em; }
.export-gate-grid article.is-confirmed small { color: #ef6972; }
.export-gate-grid article.is-confirmed strong { color: var(--white); }
.export-gate-grid article.is-partial small { color: #ef6972; }
.export-gate-grid article.is-partial strong { color: var(--white); }

.export-close { display: grid; grid-template-columns: 1.05fr .8fr auto; align-items: end; gap: clamp(2rem,5vw,5rem); padding: clamp(4rem,7vw,7rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: var(--red); }
.export-close > div > span { color: var(--white); opacity: .75; }
.export-close h2 { max-width: 10ch; }
.export-close p { max-width: 47ch; margin: 0; color: #fff3f3; }
.export-close .button { width: max-content; color: var(--carbon); background: var(--white); }
.export-close .button:hover { color: var(--white); background: var(--carbon); }

@media (max-width: 980px) {
  .export-hero { grid-template-columns: 1fr; }
  .export-hero-visual { min-height: 520px; }
  .export-inputs,
  .export-handoff-system,
  .export-document-register,
  .export-protection,
  .export-shipment-record,
  .export-publication-gate { grid-template-columns: 1fr; }
  .export-section-intro { position: static; }
  .export-packing-evidence { grid-template-columns: 1fr 1fr; }
  .export-close { grid-template-columns: 1fr 1fr; }
  .export-close .button { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .export-page h2 { font-size: clamp(2.8rem,13vw,3.8rem); }
  .export-hero-copy { padding: 5.5rem 1rem; }
  .export-hero h1 { font-size: clamp(3.35rem,15vw,4.5rem); }
  .export-hero .hero-actions { width: 100%; }
  .export-hero-visual { min-height: 360px; }
  .export-hero-register { grid-template-columns: 1fr 1fr; }
  .export-hero-register div { min-height: 88px; padding: .8rem 1rem; }
  .export-hero-register div:nth-child(2) { border-right: 0; }
  .export-hero-register div:nth-child(-n+2) { border-bottom: 1px solid #3d4447; }
  .export-inputs,
  .export-handoff-system,
  .export-document-register,
  .export-protection,
  .export-shipment-record,
  .export-publication-gate { gap: 3rem; padding: 5.5rem 1rem; }
  .export-input-ledger article { grid-template-columns: 32px 1fr; padding: 1rem 0; }
  .export-input-ledger b { grid-column: 2; }
  .export-handoff-system li { grid-template-columns: 32px 1fr; padding: 1rem 0; }
  .export-handoff-system li b { grid-column: 2; text-align: left; }
  .export-document-groups { grid-template-columns: 1fr; }
  .export-document-groups article { min-height: 0; padding: 2rem 1.25rem; }
  .export-shipment-columns { grid-template-columns: 1fr; }
  .export-shipment-columns article { min-height: 0; padding: 2rem 1.25rem; }
  .export-protection dl div { grid-template-columns: 1fr; gap: .45rem; padding: 1rem 0; }
  .export-packing-evidence { grid-template-columns: 1fr; }
  .export-packing-evidence img { height: auto; min-height: 0; object-fit: contain; }
  .export-packing-evidence figcaption { padding: 2rem 1.25rem; }
  .export-gate-grid { grid-template-columns: 1fr; }
  .export-gate-grid article { min-height: 145px; }
  .export-close { grid-template-columns: 1fr; gap: 1.5rem; padding: 5rem 1rem; }
  .export-close .button { grid-column: 1; width: 100%; }
}

/* Privacy Policy and Website Terms — controlled publication register */
.policy-page { color: var(--carbon); background: var(--titanium); }
.policy-hero { min-height: 620px; display: grid; grid-template-columns: minmax(0,1.18fr) minmax(330px,.82fr); color: var(--white); background: #0b0e10; }
.policy-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(5rem,9vw,9rem) clamp(2rem,6vw,6rem); }
.policy-hero h1 { max-width: 9.5ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(4rem,7.2vw,7rem); line-height: .89; letter-spacing: -.025em; }
.policy-hero-copy > p { max-width: 61ch; margin: 2rem 0 0; color: #c1c8ca; font-size: .96rem; }
.policy-hero-meta { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid #444c4f; }
.policy-hero-meta span { color: #9da7aa; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.policy-hero-meta strong { color: var(--white); font-weight: 700; }
.policy-status { display: grid; align-content: end; padding: clamp(2rem,5vw,5rem); background: #242a2c; border-left: 1px solid #444c4f; }
.policy-status > strong { max-width: 12ch; color: #ef6972; font-family: "Luyin Display", sans-serif; font-size: clamp(2.2rem,4vw,4.4rem); line-height: .96; }
.policy-status > p { max-width: 40ch; margin: 1.5rem 0 2rem; color: #c0c7c9; font-size: .84rem; }
.policy-status dl { margin: 0; border-top: 1px solid #596164; }
.policy-status dl div { display: grid; grid-template-columns: .85fr 1.15fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #596164; }
.policy-status dt { color: #9da7aa; font-size: .69rem; letter-spacing: .06em; text-transform: uppercase; }
.policy-status dd { margin: 0; color: var(--white); font-size: .78rem; }

.policy-shell { display: grid; grid-template-columns: minmax(230px,.52fr) minmax(0,1.48fr); gap: clamp(3rem,7vw,7rem); padding: clamp(5rem,8vw,8rem) clamp(1.5rem,6vw,6rem); background: var(--white); }
.policy-index { align-self: start; position: sticky; top: 2rem; }
.policy-index > strong { display: block; margin-bottom: 1.4rem; font-family: "Luyin Display", sans-serif; font-size: 1.45rem; }
.policy-index ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--carbon); counter-reset: policy-index; }
.policy-index li { counter-increment: policy-index; }
.policy-index a { min-height: 54px; display: grid; grid-template-columns: 32px 1fr; align-items: center; gap: .7rem; border-bottom: 1px solid var(--line); font-size: .76rem; text-decoration: none; }
.policy-index a::before { content: counter(policy-index, decimal-leading-zero); color: var(--red); font-size: .66rem; font-weight: 700; }
.policy-index a:hover { color: var(--red); }
.policy-index-note { margin: 1.5rem 0 0; color: #60696c; font-size: .72rem; line-height: 1.55; }

.policy-article { max-width: 860px; }
.policy-clause { scroll-margin-top: 2rem; padding: 0 0 clamp(4rem,7vw,7rem); }
.policy-clause + .policy-clause { padding-top: clamp(4rem,7vw,7rem); border-top: 1px solid var(--line); }
.policy-clause h2 { max-width: 13ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(2.8rem,5.4vw,5.6rem); line-height: .94; letter-spacing: -.025em; }
.policy-clause h3 { margin: 2.4rem 0 .8rem; font-family: "Luyin Display", sans-serif; font-size: 1.55rem; line-height: 1.1; }
.policy-clause p,
.policy-clause li { max-width: 72ch; color: #485154; font-size: .9rem; line-height: 1.7; }
.policy-clause p { margin: 1.4rem 0 0; }
.policy-clause ul { display: grid; gap: .65rem; margin: 1.4rem 0 0; padding: 0; list-style: none; }
.policy-clause li { position: relative; padding-left: 1.25rem; }
.policy-clause li::before { content: ""; position: absolute; top: .72rem; left: 0; width: 6px; height: 6px; background: var(--red); }
.policy-ledger { margin: 2rem 0 0; border-top: 1px solid var(--carbon); }
.policy-ledger div { min-height: 86px; display: grid; grid-template-columns: minmax(140px,.6fr) minmax(0,1.4fr); align-items: center; gap: 1.5rem; border-bottom: 1px solid var(--line); }
.policy-ledger dt { color: var(--red); font-size: .73rem; font-weight: 700; letter-spacing: .04em; }
.policy-ledger dd { margin: 0; color: #424b4e; font-size: .84rem; line-height: 1.55; }
.policy-pending { margin-top: 2rem; padding: 1.4rem 0; border-top: 1px solid var(--red); border-bottom: 1px solid var(--red); }
.policy-pending strong { display: block; color: var(--red); font-family: "Luyin Display", sans-serif; font-size: 1.3rem; }
.policy-pending p { margin-top: .65rem; }
.policy-contact { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2rem; border-top: 1px solid var(--carbon); border-left: 1px solid var(--line); }
.policy-contact a,
.policy-contact div { min-height: 125px; display: flex; flex-direction: column; justify-content: flex-end; gap: .55rem; padding: 1.4rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.policy-contact span { color: #697275; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
.policy-contact strong { font-family: "Luyin Display", sans-serif; font-size: 1.28rem; overflow-wrap: anywhere; }

.policy-release { display: grid; grid-template-columns: minmax(250px,.68fr) minmax(0,1.32fr); gap: clamp(3rem,7vw,7rem); padding: clamp(5rem,8vw,8rem) clamp(1.5rem,6vw,6rem); color: var(--white); background: #0b0e10; }
.policy-release h2 { max-width: 10ch; margin: 0; font-family: "Luyin Display", sans-serif; font-size: clamp(3rem,5.5vw,5.8rem); line-height: .93; letter-spacing: -.025em; }
.policy-release > div > p { max-width: 44ch; margin: 2rem 0 0; color: #b9c1c3; }
.policy-release-list { margin: 0; border-top: 1px solid #4c5457; }
.policy-release-list div { min-height: 92px; display: grid; grid-template-columns: minmax(150px,.65fr) minmax(0,1.35fr); align-items: center; gap: 1.3rem; border-bottom: 1px solid #4c5457; }
.policy-release-list dt { color: #ef6972; font-size: .72rem; font-weight: 700; }
.policy-release-list dd { margin: 0; color: #c2c9cb; font-size: .8rem; line-height: 1.5; }

@media (max-width: 980px) {
  .policy-hero,
  .policy-shell,
  .policy-release { grid-template-columns: 1fr; }
  .policy-status { border-top: 1px solid #444c4f; border-left: 0; }
  .policy-index { position: static; }
  .policy-index ol { display: grid; grid-template-columns: 1fr 1fr; border-left: 1px solid var(--line); }
  .policy-index a { padding: 0 .8rem; border-right: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .policy-hero { min-height: 0; }
  .policy-hero-copy { padding: 5.5rem 1rem; }
  .policy-hero h1 { font-size: clamp(3.35rem,15vw,4.5rem); }
  .policy-status { padding: 3.5rem 1rem; }
  .policy-status dl div { grid-template-columns: 1fr; gap: .35rem; }
  .policy-shell,
  .policy-release { gap: 3rem; padding: 5.5rem 1rem; }
  .policy-index ol { grid-template-columns: 1fr; }
  .policy-clause h2,
  .policy-release h2 { font-size: clamp(2.8rem,13vw,3.8rem); }
  .policy-ledger div,
  .policy-release-list div { grid-template-columns: 1fr; gap: .45rem; padding: 1rem 0; }
  .policy-contact { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; justify-content: flex-start; }
}

/* Approved navigation: quote remains available inside the mobile menu. */
.site-header nav > .nav-quote-mobile { display: none; }
.nav-action { white-space: nowrap; }
@media (max-width: 980px) {
  .site-header nav.is-open { justify-self: stretch; }
  .site-header nav.is-open > .nav-quote-mobile {
    display: flex;
    justify-content: space-between;
    color: var(--red);
    font-weight: 700;
    border-bottom: 0;
  }
}

/* Catalogue content: native disclosure, readable data and process sequences. */
.catalog-section {
  width: 100%; max-width: var(--max); margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5.5rem) clamp(1.25rem, 5vw, 5rem);
  color: var(--carbon); background: var(--titanium);
}
.catalog-intro { max-width: 75ch; margin-bottom: 2rem; }
.catalog-intro h2, .catalog-section > h2 {
  margin: 0 0 1rem; font-family: "Luyin Display", sans-serif;
  font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.03; font-weight: 600;
  letter-spacing: -.02em; text-wrap: balance;
}
.catalog-intro p, .catalog-note { max-width: 75ch; line-height: 1.55; }
.catalog-note { color: var(--carbon-soft); font-size: .9rem; margin: 1rem 0 1.5rem; }
.catalog-details { border-top: 1px solid var(--line); padding: 0; }
.catalog-details:last-child { border-bottom: 1px solid var(--line); }
.catalog-details > summary {
  padding: 1.25rem .35rem; min-height: 52px; cursor: pointer;
  font-family: "Luyin Display", sans-serif; font-size: 1.6rem; font-weight: 600;
  line-height: 1.25;
}
.catalog-details > summary::marker { color: var(--red); }
.catalog-details > summary:hover { color: var(--red-dark); }
.catalog-details[open] > summary { color: var(--red-dark); }
.catalog-details > summary > span { margin-left: .65rem; font-family: "Luyin Text", sans-serif; font-size: .9rem; font-weight: 400; color: var(--carbon-soft); }
.catalog-details > p { max-width: 75ch; margin: .3rem 0 1.2rem; }
.catalog-details > h3 { font-size: 1.15rem; margin-top: 2rem; }
.catalog-details > :last-child { margin-bottom: 2rem; }
.catalog-steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem 2rem; padding: 0 0 0 1.6rem; margin: 1.5rem 0 2rem;
}
.catalog-steps li { padding-left: .3rem; padding-top: .7rem; border-top: 1px solid var(--line); }
.catalog-steps li::marker { color: var(--red-dark); font-variant-numeric: tabular-nums; }
.catalog-steps strong, .catalog-steps span { display: block; }
.catalog-steps span { margin-top: .45rem; color: var(--carbon-soft); font-size: .95rem; }
.catalog-applications > article {
  display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(13rem, 1fr);
  gap: 1.5rem 3rem; padding: 1.5rem 0; border-top: 1px solid var(--line);
}
.catalog-applications h3 { margin: 0 0 .5rem; font-family: "Luyin Display", sans-serif; font-size: 1.6rem; font-weight: 600; }
.catalog-applications p { margin: 0; max-width: 70ch; }
.catalog-applications > article > p { align-self: center; }
.catalog-applications a { display: inline-flex; align-items: center; min-height: 44px; color: var(--red-dark); }
.catalog-scroll { max-width: 100%; margin: 1.3rem 0; overflow-x: auto; overscroll-behavior-inline: contain; }
.catalog-scroll .spec-table { min-width: 680px; font-size: .9rem; }
.catalog-scroll .spec-table caption { font-size: 1.25rem; padding: .85rem 1rem; }
.catalog-scroll .spec-table caption > span { display: block; max-width: min(75ch, calc(100vw - 4.5rem)); position: sticky; left: 1rem; white-space: normal; }
.catalog-scroll .spec-table th, .catalog-scroll .spec-table td { padding: .85rem 1rem; }
.catalog-scroll .spec-table thead th { font-size: .78rem; letter-spacing: 0; text-transform: none; color: var(--carbon-soft); }
.catalog-scroll .spec-table tbody th { font-size: 1.05rem; }
.catalog-scroll .spec-table tbody th a { display: inline-block; padding: .35rem 0; color: var(--red-dark); }
.catalog-scroll .spec-table td { font-variant-numeric: tabular-nums; white-space: nowrap; }
.catalog-scroll .spec-table th:first-child { position: sticky; left: 0; background: var(--white); z-index: 1; }
.catalog-scroll .spec-table thead th:first-child { background: #e5e9e8; }
.catalog-scroll .spec-table tbody tr:hover { background: #edf0ef; }
.catalog-scroll > p { color: var(--carbon-soft); font-size: .88rem; }
.catalog-section :target, .catalog-section:target { scroll-margin-top: 1.5rem; }
.catalog-scroll-help { display: none; }
@media (max-width: 760px) {
  .catalog-steps { grid-template-columns: 1fr; gap: .8rem; }
  .catalog-applications > article { grid-template-columns: 1fr; gap: .6rem; }
  .catalog-details > summary { font-size: 1.35rem; }
  .catalog-scroll .spec-table { min-width: 620px; }
  .catalog-scroll-help { display: block; font-size: .9rem; color: var(--carbon-soft); margin: 1rem 0; }
}
@media print {
  .catalog-section { padding: 1rem; }
  .catalog-details::details-content { display: block; }
}

/* Complete catalogue process graphs: shared product and manufacturing content. */
.production-flow { padding: clamp(2.5rem,5vw,5rem) clamp(1.25rem,5vw,5rem); background: var(--titanium); color: var(--carbon); scroll-margin-top: 6rem; }
.flow-intro { max-width: 75ch; margin-bottom: 2.5rem; }
.flow-intro h2 { margin: 0 0 1.25rem; font: 600 clamp(2.25rem,4vw,3.8rem)/1.07 "Luyin Display",sans-serif; letter-spacing: -.02em; text-wrap: balance; }
.flow-intro p, .flow-source { line-height: 1.55; max-width: 75ch; }
.production-route { padding: 2rem 0; border-top: 1px solid var(--metal); }
.production-route h3, .flow-library h3, .qualification-steps h3 { margin: 0 0 1.5rem; font: 600 clamp(1.65rem,2.8vw,2.2rem)/1.15 "Luyin Display",sans-serif; }
.catalog-details > .production-route { padding: .5rem 0 2rem; border: 0; }
.flow-label { margin: 0 0 1rem; font-weight: 700; }
.flow-inputs, .flow-feedstocks { margin-bottom: 1.75rem; padding: 1.3rem 1.5rem; background: #e3e7e5; }
.flow-input-grid { display: flex; gap: 1rem 3rem; flex-wrap: wrap; }
.flow-input { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; }
.flow-input > strong { font-weight: 600; }
.flow-input .flow-arrow { flex: 0 0 20px; }
.flow-feedstocks ul { display: flex; flex-wrap: wrap; gap: .6rem 2rem; margin: 0; padding-left: 1.2rem; }
.flow-connection { margin: 1rem 0 0; max-width: 75ch; font-size: .94rem; line-height: 1.5; color: var(--carbon-soft); }
.flow-reading { font-size: .9rem; margin: 0 0 1rem; color: var(--carbon-soft); }
.flow-sequence { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1.3rem 2rem; list-style: none; padding: 0; margin: 0; }
.flow-node { position: relative; min-width: 0; padding: .8rem 1.7rem 1.1rem 0; border-top: 1px solid var(--metal); }
.flow-number { display: block; margin-bottom: .55rem; color: var(--red-dark); font-size: .85rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.flow-node strong { display: block; font-size: 1.08rem; line-height: 1.35; font-weight: 600; overflow-wrap: break-word; }
.flow-node > .flow-arrow { position: absolute; right: 0; top: 2.3rem; color: var(--carbon-soft); }
.flow-node:last-child > .flow-arrow { display: none; }
.flow-node.flow-product { padding-left: 1rem; background: var(--carbon); color: var(--white); border-top-color: var(--carbon); }
.flow-product .flow-number { color: #ff8990; }
.flow-node.flow-intermediate strong { font-style: italic; }
.flow-detail { display: block; margin-top: .6rem; font-size: .92rem; line-height: 1.5; }
.flow-branches { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--carbon); }
.flow-branch { margin-top: 1.5rem; }
.flow-branch h4 { margin: 0 0 1rem; font-size: 1.1rem; font-weight: 700; color: var(--red-dark); }
.flow-downstream { margin: 1.5rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.flow-downstream > p:first-child { font-weight: 600; margin: 0; }
.flow-downstream ul, .flow-library ul { padding-left: 1.2rem; line-height: 1.8; }
.flow-source { font-size: .94rem; margin: 1.5rem 0; color: var(--carbon-soft); }
.production-flow a { color: var(--red-dark); text-decoration: underline; text-underline-offset: .18em; }
.flow-library-link { display: inline-block; padding: .7rem 0; }
.flow-library { margin-top: 2.5rem; border-top: 1px solid var(--metal); padding-top: 2rem; }
.flow-library ul { columns: 2; column-gap: 3rem; }
.flow-library li { break-inside: avoid; margin-bottom: .6rem; }
.qualification-steps ol { padding-left: 1.2rem; line-height: 1.6; }
.qualification-steps li { margin-top: .6rem; }
.production-flow .catalog-details { scroll-margin-top: 6rem; }
@media (max-width: 980px) { .flow-sequence { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem 1.5rem; } }
@media (max-width: 680px) {
  .flow-sequence { grid-template-columns: minmax(0,1fr); gap: .5rem; }
  .flow-node { padding: .9rem 2.1rem .9rem 2.6rem; min-height: 3.6rem; }
  .flow-number { position: absolute; left: 0; top: 1rem; margin: 0; }
  .flow-node > .flow-arrow { top: 1rem; right: .1rem; transform: rotate(90deg); }
  .flow-node strong { font-size: 1.04rem; }
  .flow-node.flow-product { padding-left: 2.6rem; }
  .flow-product .flow-number { left: .55rem; }
  .flow-inputs, .flow-feedstocks { padding: 1.1rem; }
  .flow-input-grid { display: grid; gap: 1.2rem; }
  .flow-feedstocks ul { display: block; }
  .flow-feedstocks li { margin-top: .6rem; }
  .flow-library ul { columns: 1; }
}

/* Pictorial catalogue routes: exact graphs, separately composed for mobile. */
.process-diagram { margin: 0; background: var(--white); }
.process-diagram picture { display: block; }
.process-diagram-image { display: block; width: 100%; max-width: 100%; height: auto; object-fit: contain; }
.process-diagram figcaption { padding: .9rem 1.25rem 1.15rem; max-width: 75ch; color: var(--carbon-soft); font-size: .9rem; line-height: 1.5; }
.process-diagram-tools { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem 1.5rem; padding: .5rem 0; }
.process-diagram-tools a { display: inline-flex; align-items: center; min-height: 44px; font-size: .95rem; }
.flow-text-details { margin-top: .4rem; border-top: 1px solid var(--metal); border-bottom: 1px solid var(--metal); }
.flow-text-details > summary { cursor: pointer; padding: 1rem .25rem; min-height: 48px; font-size: 1rem; font-weight: 600; }
.flow-text-details[open] { padding-bottom: 1.25rem; }
.flow-text-details > summary:hover { color: var(--red-dark); }
.flow-text-details > summary:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.production-route-illustrated .flow-downstream { border-top: 0; margin-top: 1rem; padding-top: .6rem; }
@media (max-width: 980px) {
  .process-diagram picture { max-width: 480px; margin: 0 auto; }
}
@media (max-width: 700px) {
  .process-diagram figcaption { padding: .9rem 1rem 1rem; }
  .production-route-illustrated { padding-top: 1.5rem; }
  .production-flow .catalog-details > .production-route-illustrated { padding-left: 0; padding-right: 0; }
}