:root {
  --forest: #0d1f17;
  --forest-deep: #0a1711;
  --forest-soft: #10291e;
  --cream: #f1ede3;
  --cream-dim: #b8b3a6;
  --brass: #c9a227;
  --emerald: #1f6f4f;
  --emerald-soft: #2c8a63;
  --line: rgba(241, 237, 227, .16);
  --line-brass: rgba(201, 162, 39, .42);
  --glass: rgba(10, 23, 17, .78);
  --sans: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --serif: Fraunces, "Noto Serif SC", Georgia, serif;
  --page: min(1240px, calc(100vw - 72px));
  --ease: 220ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--forest-deep); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--forest-deep);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .22;
  background-image: radial-gradient(rgba(241, 237, 227, .14) .55px, transparent .65px);
  background-size: 5px 5px;
  mix-blend-mode: soft-light;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
em { color: var(--brass); font-family: var(--serif); font-style: italic; font-weight: 400; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.skip-link { position: fixed; top: -90px; left: 18px; z-index: 100; padding: 10px 16px; background: var(--cream); color: var(--forest-deep); }
.skip-link:focus { top: 18px; }
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 0 max(36px, calc((100vw - 1360px) / 2));
  border-bottom: 1px solid rgba(241, 237, 227, .12);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(125%);
}
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: max-content; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  aspect-ratio: 1;
  border: 1px solid var(--brass);
  border-radius: 4px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  letter-spacing: -.08em;
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy strong { color: var(--cream); font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.brand-copy small { margin-top: 4px; color: var(--cream-dim); font-size: 8px; letter-spacing: .18em; }
.site-nav { display: flex; justify-content: center; gap: clamp(20px, 2.2vw, 38px); }
.site-nav a { position: relative; color: var(--cream-dim); font-size: 12px; letter-spacing: .08em; transition: color var(--ease); }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -12px; height: 1px; background: var(--brass); transition: right var(--ease); }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current] { color: var(--cream); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a[aria-current]::after { right: 0; }
.source-action { display: inline-flex; align-items: center; gap: 8px; color: var(--cream); font-size: 12px; letter-spacing: .08em; }
.source-action svg { color: var(--brass); transition: transform var(--ease); }
.source-action:hover svg { transform: translate(2px, -2px); }
.menu-toggle { display: none; }

main { overflow: hidden; }
.section-shell { width: var(--page); margin: 0 auto; padding: 144px 0; }
.numbered-section { position: relative; scroll-margin-top: 76px; }
.section-rule { display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 24px; margin-bottom: 66px; }
.section-rule::after { content: ""; grid-column: 2; grid-row: 1; height: 1px; margin-left: 220px; background: var(--line-brass); }
.section-rule span { color: var(--brass); font-family: var(--serif); font-size: 19px; font-style: italic; }
.section-rule p { grid-column: 2; grid-row: 1; margin: 0; color: var(--cream-dim); font-size: 10px; font-weight: 700; letter-spacing: .24em; }
.light-rule::after { background: rgba(241, 237, 227, .18); }
h1, h2 { margin-bottom: 0; font-family: var(--sans); font-weight: 700; letter-spacing: -.065em; }
h1 { font-size: clamp(64px, 7.6vw, 118px); line-height: .94; }
h2 { font-size: clamp(47px, 5vw, 78px); line-height: 1.03; }
h1 em, h2 em { letter-spacing: -.05em; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  transition: transform var(--ease), color var(--ease), background var(--ease), border-color var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-solid { background: var(--cream); color: var(--forest-deep); }
.button-solid:hover { background: var(--brass); }
.button-line { border-color: var(--line-brass); background: rgba(13, 31, 23, .35); color: var(--cream); }
.button-line:hover { border-color: var(--brass); }
.text-link { display: inline-flex; align-items: center; gap: 9px; width: max-content; color: var(--cream); font-size: 12px; font-weight: 700; letter-spacing: .1em; border-bottom: 1px solid var(--line-brass); padding-bottom: 5px; }
.text-link svg { color: var(--brass); transition: transform var(--ease); }
.text-link:hover svg { transform: translate(2px, -2px); }
.image-frame { margin: 0; }
.image-frame img { height: 100%; object-fit: cover; }
.image-frame figcaption, .production-media figcaption { margin-top: 11px; color: var(--cream-dim); font-size: 10px; letter-spacing: .14em; text-align: right; }

.hero {
  min-height: 920px;
  display: grid;
  grid-template-columns: minmax(520px, .88fr) minmax(560px, 1.12fr);
  align-items: center;
  padding: 130px max(36px, calc((100vw - 1360px) / 2)) 80px;
  background: var(--forest-deep);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 78px auto 0 0;
  width: 52%;
  pointer-events: none;
  background: radial-gradient(circle at 32% 44%, rgba(31, 111, 79, .2), transparent 56%);
}
.hero-copy { position: relative; z-index: 2; padding-right: clamp(28px, 4vw, 72px); }
.section-number { margin: 0 0 42px; color: var(--brass); font-family: var(--serif); font-size: 22px; font-style: italic; }
.hero h1 em { display: inline-block; }
.hero-lead { max-width: 600px; margin: 34px 0 36px; color: var(--cream-dim); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.disclosure { margin: 28px 0 0; color: rgba(184, 179, 166, .72); font-size: 11px; letter-spacing: .14em; }
.hero-media { position: absolute; inset: 78px 0 0 42%; margin: 0; overflow: hidden; }
.hero-media img { height: 100%; object-fit: cover; object-position: center; mask-image: linear-gradient(90deg, transparent 0, rgba(0,0,0,.32) 13%, #000 37%); }
.hero-media figcaption { position: absolute; right: 20px; bottom: 18px; margin: 0; padding: 5px 8px; background: rgba(10, 23, 17, .72); color: var(--cream-dim); font-size: 10px; letter-spacing: .14em; }
.scroll-cue { position: absolute; left: max(36px, calc((100vw - 1360px) / 2)); bottom: 32px; z-index: 3; display: flex; align-items: center; gap: 15px; color: var(--cream-dim); font-size: 10px; letter-spacing: .16em; }
.scroll-cue i { display: block; width: 60px; height: 1px; background: var(--brass); transform-origin: left; animation: pulse-line 2.4s ease-in-out infinite; }
@keyframes pulse-line { 50% { transform: scaleX(.55); opacity: .55; } }

@media (min-width: 1161px) {
  .hero-copy { width: 740px; padding-right: 0; }
  .hero h1 { white-space: nowrap; }
}

.products { background: var(--forest); }
.split-intro { display: grid; grid-template-columns: 1.12fr .72fr; align-items: end; gap: 10%; margin-bottom: 82px; }
.split-intro p { margin: 0 0 9px; color: var(--cream-dim); line-height: 1.9; }
.product-editorial { display: grid; grid-template-columns: .76fr 1.24fr; grid-template-rows: auto auto; gap: 40px 66px; }
.product-closeup { grid-row: 1 / span 2; }
.product-closeup img { min-height: 720px; border-radius: 4px; }
.product-list { align-self: end; border-top: 1px solid var(--line-brass); }
.product-list article { display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 20px; min-height: 136px; border-bottom: 1px solid var(--line); }
.product-list article > span { color: var(--brass); font-family: var(--serif); font-size: 19px; font-style: italic; }
.product-list h3 { margin: 0; font-family: var(--serif); font-size: 35px; font-weight: 400; letter-spacing: -.03em; }
.product-list p { margin: 4px 0 0; color: var(--cream-dim); font-size: 12px; }
.product-list a { display: inline-flex; align-items: center; gap: 7px; color: var(--cream-dim); font-size: 11px; letter-spacing: .1em; }
.product-list a:hover { color: var(--cream); }
.product-family img { height: 350px; border-radius: 4px; }

.spotcheck { background: var(--cream); color: var(--forest-deep); }
.spotcheck .section-rule p, .spotcheck .section-rule span { color: var(--forest-deep); }
.spotcheck .section-rule::after { background: rgba(13, 31, 23, .22); }
.record-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(50px, 7vw, 108px); align-items: center; }
.record-copy h2 em { color: var(--emerald); }
.record-lead { max-width: 650px; margin: 30px 0 34px; color: rgba(10, 23, 17, .72); }
.fact-table { margin: 0 0 28px; border-top: 1px solid rgba(13, 31, 23, .26); }
.fact-table div { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 18px 0; border-bottom: 1px solid rgba(13, 31, 23, .16); }
.fact-table dt { color: rgba(10, 23, 17, .58); font-size: 12px; letter-spacing: .08em; }
.fact-table dd { margin: 0; font-weight: 700; }
.spotcheck .boundary-note { color: rgba(10, 23, 17, .64); }
.spotcheck .text-link { color: var(--forest-deep); border-color: rgba(13, 31, 23, .42); }
.spotcheck .text-link svg { color: var(--emerald); }
.boundary-note { margin: 25px 0; color: var(--cream-dim); font-size: 12px; line-height: 1.8; }
.quality-frame img { min-height: 630px; border-radius: 4px; }
.spotcheck .quality-frame figcaption { color: rgba(10, 23, 17, .55); }

.material { background: var(--forest-deep); }
.material-heading { display: grid; grid-template-columns: 1.05fr .7fr; gap: 12%; align-items: end; margin-bottom: 68px; }
.material-heading p { margin-bottom: 8px; color: var(--cream-dim); }
.process-frame img { height: min(54vw, 650px); min-height: 460px; border-radius: 4px; }
.material-footer { display: grid; grid-template-columns: .9fr 1.1fr; gap: 68px; align-items: center; margin-top: 80px; }
.application-frame img { height: 390px; border-radius: 4px; }
.material-principles { border-top: 1px solid var(--line-brass); }
.material-principles p { display: grid; grid-template-columns: 48px 95px 1fr; gap: 18px; margin: 0; padding: 24px 0; border-bottom: 1px solid var(--line); color: var(--cream-dim); font-size: 13px; }
.material-principles span { color: var(--brass); font-family: var(--serif); font-style: italic; }
.material-principles strong { color: var(--cream); font-weight: 600; }

.production { min-height: 900px; display: grid; grid-template-columns: 1.08fr .92fr; background: var(--forest); border-block: 1px solid var(--line); }
.production-media { position: relative; margin: 0; min-height: 900px; }
.production-media img { height: 100%; object-fit: cover; }
.production-media figcaption { position: absolute; right: 18px; bottom: 14px; padding: 5px 8px; background: rgba(10, 23, 17, .78); }
.production-copy { align-self: center; padding: 100px max(36px, calc((100vw - 1360px) / 2)) 100px clamp(48px, 6vw, 104px); }
.production-copy .section-rule { margin-bottom: 52px; }
.production-copy > p:not(.boundary-note) { margin: 30px 0; color: var(--cream-dim); }
.name-rail { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-brass); }
.name-rail span { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 22px; }
.name-rail span:nth-child(odd) { border-right: 1px solid var(--line); }
.name-rail span:nth-child(even) { padding-left: 22px; }

.boundary { background: var(--forest-deep); }
.boundary-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9%; align-items: start; }
.boundary-title { position: sticky; top: 126px; }
.boundary-title p { max-width: 430px; margin: 32px 0 0; color: var(--cream-dim); }
.boundary-ledger { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-brass); }
.boundary-ledger li { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 24px; min-height: 132px; border-bottom: 1px solid var(--line); }
.boundary-ledger > li > span { color: var(--brass); font-family: var(--serif); font-size: 19px; font-style: italic; }
.boundary-ledger h3 { margin: 0; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.boundary-ledger p { margin: 4px 0 0; color: var(--cream-dim); font-size: 13px; }
.boundary-ledger b { color: var(--emerald-soft); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }

.green { background: var(--forest-soft); border-block: 1px solid var(--line); }
.green-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.green-copy > p:not(.boundary-note) { margin: 32px 0; color: var(--cream-dim); }
.green-record { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--line-brass); }
.green-record div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.green-record div:nth-child(odd) { border-right: 1px solid var(--line); }
.green-record div:nth-child(even) { padding-left: 22px; }
.green-record dt { color: var(--cream-dim); font-size: 11px; letter-spacing: .1em; }
.green-record dd { margin: 4px 0 0; font-family: var(--serif); font-size: 24px; }
.green-links { display: flex; flex-wrap: wrap; gap: 22px; }
.storage-frame img { min-height: 660px; border-radius: 4px; }

.contact { background: var(--cream); color: var(--forest-deep); }
.contact .section-rule span, .contact .section-rule p { color: var(--forest-deep); }
.contact .section-rule::after { background: rgba(13, 31, 23, .22); }
.contact-grid { display: grid; grid-template-columns: .83fr 1.17fr; gap: clamp(56px, 8vw, 130px); align-items: start; }
.contact-copy h2 em { color: var(--emerald); }
.contact-copy > p { margin: 30px 0 34px; color: rgba(10, 23, 17, .7); }
form { display: grid; gap: 17px; }
label { display: grid; gap: 8px; color: rgba(10, 23, 17, .66); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
input, textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(13, 31, 23, .32); border-radius: 0; outline: 0; padding: 10px 0 13px; background: transparent; color: var(--forest-deep); font-size: 14px; letter-spacing: 0; transition: border-color var(--ease); resize: vertical; }
input:focus, textarea:focus { border-color: var(--emerald); }
input::placeholder, textarea::placeholder { color: rgba(10, 23, 17, .38); }
form .button { justify-self: start; margin-top: 8px; background: var(--forest-deep); color: var(--cream); }
form .button:hover { background: var(--emerald); }
.form-result { min-height: 24px; margin: 0; color: var(--emerald); font-size: 12px; }
.source-ledger { border-top: 1px solid rgba(13, 31, 23, .3); }
.ledger-heading { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0 25px; border-bottom: 1px solid rgba(13, 31, 23, .14); }
.ledger-heading h3 { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 400; }
.ledger-heading p { max-width: 310px; margin: 0; color: rgba(10, 23, 17, .56); font-size: 11px; }
.source-ledger ol { list-style: none; margin: 0; padding: 0; }
.source-ledger li { border-bottom: 1px solid rgba(13, 31, 23, .14); }
.source-ledger a { display: grid; grid-template-columns: 42px 1fr 1.35fr; align-items: center; gap: 16px; min-height: 64px; transition: padding-left var(--ease), color var(--ease); }
.source-ledger a:hover, .source-ledger a:focus-visible { padding-left: 5px; color: var(--emerald); }
.source-ledger a span { color: var(--emerald); font-family: var(--serif); font-style: italic; }
.source-ledger a strong { font-size: 12px; font-weight: 700; }
.source-ledger a em { color: rgba(10, 23, 17, .65); font-family: var(--sans); font-size: 11px; font-style: normal; }
.ledger-note { margin: 22px 0 0; color: rgba(10, 23, 17, .56); font-size: 11px; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; width: var(--page); min-height: 120px; margin: 0 auto; border-top: 1px solid rgba(13, 31, 23, .18); color: rgba(10, 23, 17, .54); font-size: 10px; letter-spacing: .1em; }
.footer-brand .brand-mark { color: var(--forest-deep); border-color: var(--emerald); }
.footer-brand .brand-copy strong { color: var(--forest-deep); }
.footer-brand .brand-copy small { color: rgba(10, 23, 17, .55); }

:focus-visible { outline: 2px solid var(--brass); outline-offset: 4px; }

@media (max-width: 1160px) {
  :root { --page: min(100% - 56px, 980px); }
  .site-header { grid-template-columns: auto 1fr auto; padding-inline: 28px; }
  .site-nav { gap: 20px; }
  .site-nav a:nth-child(4) { display: none; }
  .hero { grid-template-columns: 1fr 1fr; padding-inline: 28px; }
  .hero-media { left: 46%; }
  .production-copy { padding-right: 28px; }
  .green-grid { gap: 50px; }
}

@media (max-width: 900px) {
  :root { --page: calc(100vw - 40px); }
  .site-header { height: 68px; grid-template-columns: 1fr auto auto; gap: 18px; padding-inline: 20px; }
  .brand-copy strong { font-size: 12px; }
  .brand-copy small { display: none; }
  .menu-toggle { display: grid; grid-template-columns: 18px auto; align-items: center; gap: 2px 8px; border: 0; padding: 7px; background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; grid-column: 1; width: 18px; height: 1px; background: var(--cream); transition: transform var(--ease), opacity var(--ease); }
  .menu-toggle b { grid-column: 2; grid-row: 1 / span 3; color: var(--cream-dim); font-size: 10px; font-weight: 600; letter-spacing: .1em; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 68px 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); background: rgba(10, 23, 17, .97); transform: translateY(-130%); opacity: 0; pointer-events: none; transition: transform var(--ease), opacity var(--ease); }
  .site-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a, .site-nav a:nth-child(4) { display: block; padding: 15px 0; border-bottom: 1px solid var(--line); }
  .site-nav a:nth-child(odd) { margin-right: 18px; }
  .site-nav a::after { display: none; }
  .source-action { font-size: 10px; }
  .hero { min-height: 820px; grid-template-columns: 1fr; padding: 118px 20px 70px; align-items: end; }
  .hero-copy { padding: 0; }
  .hero-media { inset: 68px 0 0 22%; opacity: .78; }
  .hero-media img { mask-image: linear-gradient(180deg, #000 0, #000 38%, transparent 88%), linear-gradient(90deg, transparent 0, #000 32%); mask-composite: intersect; }
  .hero::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(180deg, transparent, var(--forest-deep) 55%); }
  .hero-copy { z-index: 3; }
  .scroll-cue { display: none; }
  .split-intro, .material-heading, .boundary-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-editorial { grid-template-columns: 1fr 1fr; gap: 34px; }
  .product-closeup { grid-row: auto; }
  .product-closeup img { min-height: 0; height: 520px; }
  .product-list { grid-column: 2; grid-row: 1; }
  .product-family { grid-column: 1 / span 2; }
  .record-layout { grid-template-columns: 1fr; }
  .quality-frame img { min-height: 0; height: 620px; }
  .material-footer { grid-template-columns: 1fr; }
  .production { grid-template-columns: 1fr; }
  .production-media { min-height: 590px; }
  .production-copy { padding: 100px 28px; }
  .boundary-title { position: static; }
  .green-grid { grid-template-columns: 1fr; }
  .storage-frame img { min-height: 0; height: 600px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  :root { --page: calc(100vw - 36px); }
  body { font-size: 15px; }
  .site-header { padding-inline: 18px; }
  .brand-copy strong { max-width: 142px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .source-action { font-size: 0; }
  .source-action svg { width: 22px; height: 22px; }
  .section-shell { padding: 98px 0; }
  .section-rule { grid-template-columns: 42px 1fr; gap: 12px; margin-bottom: 48px; }
  .section-rule::after { margin-left: 165px; }
  .section-rule p { font-size: 8px; letter-spacing: .18em; }
  h1 { font-size: clamp(56px, 17vw, 82px); }
  h2 { font-size: clamp(42px, 12.8vw, 61px); }
  .hero { min-height: 760px; }
  .hero-media { left: 0; opacity: .64; }
  .hero-media img { object-position: 62% center; mask-image: linear-gradient(180deg, #000 0, #000 45%, transparent 90%); }
  .section-number { margin-bottom: 30px; }
  .hero-lead { margin-block: 24px 28px; font-size: 14px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { min-height: 48px; padding-inline: 14px; font-size: 11px; }
  .split-intro { margin-bottom: 50px; }
  .product-editorial { grid-template-columns: 1fr; }
  .product-closeup, .product-list, .product-family { grid-column: 1; grid-row: auto; }
  .product-closeup img { height: 112vw; max-height: 560px; }
  .product-family img { height: 64vw; min-height: 250px; }
  .product-list article { min-height: 116px; grid-template-columns: 38px 1fr auto; gap: 12px; }
  .product-list h3 { font-size: 30px; }
  .record-layout { gap: 48px; }
  .fact-table div { grid-template-columns: 1fr; gap: 3px; padding: 15px 0; }
  .quality-frame img { height: 112vw; max-height: 590px; }
  .process-frame img { height: 68vw; min-height: 270px; }
  .material-footer { margin-top: 55px; gap: 48px; }
  .application-frame img { height: 64vw; min-height: 250px; }
  .material-principles p { grid-template-columns: 35px 70px 1fr; gap: 10px; font-size: 12px; }
  .production-media { min-height: 450px; }
  .production-copy { padding: 90px 18px; }
  .name-rail { grid-template-columns: 1fr; }
  .name-rail span:nth-child(odd) { border-right: 0; }
  .name-rail span:nth-child(even) { padding-left: 0; }
  .boundary-ledger li { grid-template-columns: 36px 1fr; gap: 12px; padding: 20px 0; }
  .boundary-ledger b { grid-column: 2; }
  .green-record { grid-template-columns: 1fr; }
  .green-record div:nth-child(odd) { border-right: 0; }
  .green-record div:nth-child(even) { padding-left: 0; }
  .green-links { flex-direction: column; align-items: flex-start; }
  .storage-frame img { height: 100vw; max-height: 540px; }
  .ledger-heading { display: block; }
  .ledger-heading p { margin-top: 8px; }
  .source-ledger a { grid-template-columns: 34px 1fr; gap: 10px; padding: 14px 0; }
  .source-ledger a em { grid-column: 2; margin-top: -6px; }
  footer { align-items: flex-start; flex-direction: column; padding: 30px 0; }
  footer p { margin: 0; }
}

@media (max-width: 400px) {
  .brand-copy strong { display: none; }
  .hero-actions { grid-template-columns: 1fr; }
  .section-rule::after { margin-left: 125px; }
}

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