@font-face {
  font-family: "Manrope";
  src: url("assets/Manrope-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("assets/InstrumentSerif-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --font-body: "Manrope";
  --font-display: "Instrument Serif";
  --gutter: clamp(20px, 4.5vw, 72px);
  --container: 1280px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; color: #10241d; background: #f7f8f4; font: 400 16px/1.65 var(--font-body), Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
a, summary { -webkit-tap-highlight-color: transparent; }
a { text-underline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--font-display), Georgia, serif; font-weight: 400; letter-spacing: -0.032em; line-height: 1.02; color: #153b30; }
em { font-weight: 400; font-style: normal; color: #537560; }
p { overflow-wrap: break-word; }
svg { display: block; }
::selection { background: #c8d9cc; color: #153b30; }
.container { width: min(calc(100% - var(--gutter) * 2), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 16px; background: #fff; color: #153b30; font-weight: 700; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.lab {
  --lab-ink: #10241d;
  --lab-green: #153b30;
  --lab-accent: #aecfbd;
  --lab-paper: #f7f8f4;
  --lab-line: #d6ded7;
  --lab-muted: #566960;
  --lab-caption: #586d62;
  --lab-space: clamp(72px, 8vw, 128px);
  min-height: 100svh;
  background: var(--lab-paper);
  color: var(--lab-ink);
  font-size: 16px;
}
.lab :is(h1, h2, h3) { overflow-wrap: anywhere; text-wrap: balance; }
.lab :is(a, summary) { touch-action: manipulation; }
.lab :is(main, section)[tabindex="-1"]:focus { outline: none; box-shadow: none; }
.lab section[id] { scroll-margin-top: 76px; }
.lab :is(a, summary):focus-visible { outline: 3px solid #41785e; outline-offset: 5px; }
.lab .container {
  width: min(calc(100% - max(var(--gutter), env(safe-area-inset-left)) - max(var(--gutter), env(safe-area-inset-right))), var(--container));
}
.header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--lab-line); background: var(--lab-paper); }
.headerInner { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; min-height: 48px; color: var(--lab-green); text-decoration: none; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; }
.wordmark > svg { width: 23px; height: 23px; flex-shrink: 0; }
.wordmark > span { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 650; letter-spacing: -0.055em; }
.labTag { padding: 4px 5px; border: 1px solid currentColor; font-size: 9px; line-height: 1; letter-spacing: 0.12em; font-weight: 600; }
.nav, .headerCta { display: none; }
.mobileNav summary { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-width: 80px; min-height: 42px; padding: 8px 10px; border: 1px solid var(--lab-line); cursor: pointer; list-style: none; font-size: 13px; font-weight: 600; }
.mobileNav summary::-webkit-details-marker { display: none; }
.mobileNav:not([open]) nav { display: none; }
.menuSymbol { display: grid; gap: 5px; width: 18px; }
.menuSymbol span { height: 1px; width: 18px; background: currentColor; transition: transform 180ms ease; }
.mobileNav[open] .menuSymbol span:first-child { transform: translateY(3px) rotate(45deg); }
.mobileNav[open] .menuSymbol span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobileNav nav { position: absolute; top: 100%; left: 0; right: 0; display: grid; padding: 12px var(--gutter) 20px; background: var(--lab-paper); border-bottom: 1px solid var(--lab-line); box-shadow: 0 18px 24px #10241d12; max-height: calc(100svh - 62px); overflow-y: auto; overscroll-behavior: contain; }
.mobileNav nav a { display: flex; align-items: center; gap: 14px; min-height: 56px; padding-block: 12px; border-bottom: 1px solid var(--lab-line); color: var(--lab-green); text-decoration: none; font-size: 15px; font-weight: 550; }
.mobileNav nav a > span { color: var(--lab-caption); font-size: 11px; }
.mobileNav nav svg { margin-left: auto; flex-shrink: 0; width: 17px; }

/* Small screens define the layout; larger screens add columns below. */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 44px 56px; }
.heroCopy { min-width: 0; }
.kicker, .sectionLabel, .lightLabel { font-size: 11px; line-height: 1.6; font-weight: 650; letter-spacing: 0.1em; text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 12px; color: var(--lab-caption); margin-bottom: 22px; }
.kicker span { width: 6px; height: 6px; flex-shrink: 0; border-radius: 50%; background: var(--lab-green); box-shadow: 0 0 0 5px #153b3010; }
.hero h1 { max-width: 750px; font-size: clamp(46px, 12.8vw, 70px); line-height: 1.01; letter-spacing: -0.04em; }
.hero h1 em { color: #537560; }
.heroLead { max-width: 610px; margin-top: 24px; color: var(--lab-muted); font-size: 16px; line-height: 1.75; }
.heroActions { display: flex; align-items: stretch; flex-direction: column; gap: 12px; margin-top: 28px; }
.primaryButton, .textLink { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; text-decoration: none; font-size: 14px; font-weight: 650; line-height: 1.5; }
.primaryButton { padding: 15px 20px; border: 1px solid var(--lab-green); background: var(--lab-green); color: white; transition: background 180ms ease; }
.textLink { align-self: flex-start; color: var(--lab-green); border-bottom: 1px solid var(--lab-line); padding-block: 10px; }
.primaryButton svg, .textLink svg { width: 19px; flex-shrink: 0; }
.heroFinePrint { max-width: 540px; margin-top: 22px; color: var(--lab-caption); font-size: 12px; line-height: 1.7; }
.heroPanel { position: relative; width: 100%; min-width: 0; min-height: 320px; aspect-ratio: 1.07; overflow: hidden; isolation: isolate; background: var(--lab-green); color: var(--lab-accent); }
.heroPanel::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(#ffffff09 1px, transparent 1px), linear-gradient(90deg, #ffffff09 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.panelTop, .panelFooter { position: absolute; left: 18px; right: 18px; z-index: 3; display: flex; justify-content: space-between; gap: 12px; font-size: 8px; letter-spacing: 0.1em; line-height: 1.5; }
.panelTop { top: 20px; padding-bottom: 13px; border-bottom: 1px solid #c8d9cc40; }
.panelTop span:last-child { white-space: nowrap; }
.panelFooter { bottom: 18px; padding-top: 13px; border-top: 1px solid #c8d9cc40; font-size: 7px; }
.orbit { position: absolute; width: 112%; height: 112%; top: 50%; left: 50%; color: #b9d5c559; transform: translate(-50%, -50%) rotate(-8deg); }
.panelCore { position: absolute; z-index: 2; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; }
.panelCore > span { font-size: 8px; letter-spacing: 0.2em; }
.panelCore strong { margin-block: 12px 10px; color: #f4f7f1; font: 400 clamp(80px, 15vw, 130px)/0.9 var(--font-display), Georgia, serif; letter-spacing: -0.08em; }
.panelCore p { max-width: 155px; color: #dbe7df; font-size: 10px; line-height: 1.6; }
.panelLabel { position: absolute; z-index: 3; display: flex; align-items: center; gap: 7px; font-size: 7px; letter-spacing: 0.08em; }
.panelLabel span { width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid #c8d9cc70; border-radius: 50%; font-size: 7px; }
.panelLabelOne { top: 23%; left: 7%; }
.panelLabelTwo { top: 30%; right: 6%; }
.panelLabelThree { bottom: 19%; left: 10%; }

.disciplineBar { border-block: 1px solid var(--lab-line); background: #edf1ea; }
.disciplineBar > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 12px; padding-block: 24px; }
.disciplineBar span { font: 400 clamp(19px, 4.5vw, 24px)/1.3 var(--font-display), Georgia, serif; color: #395249; }
.disciplineBar i { display: none; }

.platform, .development, .method, .sources { padding-block: var(--lab-space); }
.sectionLabel { color: var(--lab-caption); }
.sectionIntro { display: grid; gap: 24px; }
.sectionIntro h2, .developmentHead h2, .methodTitle h2, .sourcesHead h2, .faqTitle h2 { max-width: 880px; font-size: clamp(36px, 10vw, 60px); line-height: 1.08; }
.platformGrid { display: grid; gap: 40px; margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--lab-line); }
.platformStatement { max-width: 650px; color: var(--lab-muted); font-size: 16px; line-height: 1.8; }
.platformStatement .largeCopy { margin-bottom: 24px; color: var(--lab-ink); font: 400 clamp(27px, 6.6vw, 35px)/1.4 var(--font-display), Georgia, serif; letter-spacing: -0.015em; }
.principles { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--lab-line); }
.principles li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 14px; padding-block: 24px; border-bottom: 1px solid var(--lab-line); }
.principles li > span { color: var(--lab-caption); font-size: 12px; letter-spacing: 0.05em; }
.principles strong { display: block; color: var(--lab-green); font: 400 30px/1.1 var(--font-display), Georgia, serif; }
.principles p { max-width: 440px; margin-top: 12px; color: var(--lab-muted); font-size: 16px; line-height: 1.7; }

.development { background: white; }
.developmentHead, .sourcesHead { display: grid; gap: 26px; }
.developmentHead h2, .sourcesHead h2 { margin-top: 20px; }
.developmentHead > p, .sourcesHead > p { max-width: 580px; color: var(--lab-muted); font-size: 16px; line-height: 1.8; }
.frontGrid, .sourceGrid { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: 40px; border-top: 1px solid var(--lab-line); border-left: 1px solid var(--lab-line); }
.frontCard { display: flex; flex-direction: column; min-width: 0; padding: 26px; border-right: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); }
.cardNumber { color: var(--lab-caption); font-size: 12px; letter-spacing: 0.14em; }
.frontCard h3 { margin-top: 22px; color: var(--lab-green); font: 400 32px/1.12 var(--font-display), Georgia, serif; letter-spacing: -0.025em; }
.frontCard p { margin-top: 16px; color: var(--lab-muted); font-size: 16px; line-height: 1.75; }
.cardNote { margin-top: auto; padding-top: 24px; color: var(--lab-caption); font-size: 11px; line-height: 1.7; letter-spacing: 0.06em; }
.developmentNote { max-width: 960px; margin-top: 24px; color: var(--lab-caption); font-size: 13px; line-height: 1.8; }

.method { display: grid; gap: 40px; }
.methodTitle h2 { margin-top: 20px; }
.methodTitle > p:last-child { max-width: 510px; margin-top: 24px; color: var(--lab-muted); font-size: 16px; line-height: 1.8; }
.methodList { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--lab-line); }
.methodList li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 14px; padding-block: 30px; border-bottom: 1px solid var(--lab-line); }
.methodList li > span { color: var(--lab-caption); font-size: 12px; letter-spacing: 0.1em; }
.methodList h3 { color: var(--lab-green); font: 400 30px/1.15 var(--font-display), Georgia, serif; letter-spacing: -0.025em; }
.methodList p { max-width: 510px; margin-top: 16px; color: var(--lab-muted); font-size: 16px; line-height: 1.8; }

.regulatory { position: relative; overflow: hidden; padding-block: var(--lab-space); background: var(--lab-green); color: #dce7e0; }
.regulatory::before { content: "RDC"; position: absolute; right: -0.05em; bottom: -0.22em; color: #ffffff05; font: 400 min(42vw, 610px)/1 var(--font-display), Georgia, serif; pointer-events: none; }
.regulatoryGrid { position: relative; z-index: 2; display: grid; gap: 32px; }
.lightLabel { color: var(--lab-accent); }
.regulatoryTitle h2 { max-width: 770px; margin-top: 24px; color: white; font-size: clamp(40px, 10.5vw, 68px); line-height: 1.06; }
.regulatoryCopy { color: #cfddd4; font-size: 16px; line-height: 1.8; }
.regulatoryLead { margin-bottom: 24px; color: white; font-size: 18px; line-height: 1.75; }
.regulatoryLink { display: inline-flex; align-items: center; gap: 16px; min-height: 48px; padding-block: 10px; margin-top: 24px; border-bottom: 1px solid #c8d9cc90; color: white; text-decoration: none; font-size: 14px; font-weight: 600; }
.regulatoryLink svg { flex-shrink: 0; }
.regulatoryLink:focus-visible, .footer a:focus-visible { outline-color: #aecfbd; box-shadow: none; }
.regulatoryRule { margin-top: 32px; padding-top: 22px; border-top: 1px solid #c8d9cc55; }
.regulatoryRule span { color: var(--lab-accent); font-size: 11px; letter-spacing: 0.09em; }
.regulatoryRule p { margin-top: 14px; color: #e2ebe5; font-size: 14px; line-height: 1.8; }

.sourceCard { display: flex; flex-direction: column; min-width: 0; padding: 26px; border-right: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); color: var(--lab-ink); text-decoration: none; transition: color 180ms ease, background 180ms ease; }
.sourceMeta { display: flex; align-items: start; justify-content: space-between; gap: 14px; color: var(--lab-caption); font-size: 10px; line-height: 1.6; letter-spacing: 0.08em; }
.sourceMeta span:last-child { text-align: right; }
.sourceCard h3 { margin-top: 26px; color: inherit; font: 400 32px/1.12 var(--font-display), Georgia, serif; letter-spacing: -0.025em; text-wrap: initial; }
.sourceCard p { margin-top: 16px; color: var(--lab-muted); font-size: 16px; line-height: 1.75; }
.sourceAction { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 26px; font-size: 13px; font-weight: 600; }
.sourceAction svg { width: 19px; flex-shrink: 0; }

.safety { display: grid; grid-template-columns: minmax(0, 1fr); margin-bottom: var(--lab-space); background: #dde9e1; }
.safetySignal { position: relative; height: 160px; overflow: hidden; background: #cedfd4; }
.safetySignal::before, .safetySignal::after, .safetySignal span { content: ""; position: absolute; top: 50%; left: 50%; border: 1px solid #153b3030; border-radius: 50%; transform: translate(-50%, -50%); }
.safetySignal::before { width: 250px; aspect-ratio: 1; }
.safetySignal::after { width: 150px; aspect-ratio: 1; }
.safetySignal span:nth-child(1) { width: 55px; aspect-ratio: 1; background: var(--lab-green); }
.safetySignal span:nth-child(2) { width: 8px; height: 8px; top: 22%; left: 64%; border: 0; background: var(--lab-green); }
.safetySignal span:nth-child(3) { width: 8px; height: 8px; top: 75%; left: 31%; border: 0; background: var(--lab-green); }
.safetyCopy { align-self: center; padding: 30px 24px; }
.safetyCopy .sectionLabel { color: #435a4d; }
.safetyCopy h2 { margin-top: 20px; font-size: clamp(34px, 9vw, 58px); line-height: 1.07; }
.safetyCopy > p:not(.sectionLabel, .emergency) { max-width: 680px; margin-top: 24px; color: #415b4e; font-size: 16px; line-height: 1.8; }
.safetyActions { display: flex; align-items: flex-start; flex-direction: column; gap: 12px; margin-top: 24px; }
.safetyActions a { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; padding-block: 10px; color: var(--lab-green); border-bottom: 1px solid #153b3060; text-decoration: none; font-size: 14px; font-weight: 650; }
.safetyActions svg { flex-shrink: 0; }
.emergency { margin-top: 28px; padding-top: 22px; border-top: 1px solid #153b3030; color: #435a4d; font-size: 14px; line-height: 1.8; }
.emergency a { display: inline-flex; align-items: center; min-height: 44px; color: var(--lab-green); font-weight: 700; }

.faq { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; padding-bottom: var(--lab-space); }
.faqTitle h2 { margin-top: 22px; }
.faqList { min-width: 0; border-top: 1px solid var(--lab-line); }
.faqList details { border-bottom: 1px solid var(--lab-line); }
.faqList summary { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 20px; color: var(--lab-green); cursor: pointer; list-style: none; font-size: 16px; line-height: 1.65; font-weight: 620; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary span { flex: 0 0 auto; color: var(--lab-caption); font: 400 25px/1 var(--font-body), sans-serif; transition: transform 180ms ease; }
.faqList details[open] summary span { transform: rotate(45deg); }
.faqList details p { max-width: 610px; padding: 0 12px 28px 0; color: var(--lab-muted); font-size: 16px; line-height: 1.8; }

.closing { position: relative; overflow: hidden; background: #e9eee8; }
.closing::after { content: ""; position: absolute; width: min(52vw, 720px); aspect-ratio: 1; right: -13%; top: 50%; border: 1px solid #153b3018; border-radius: 50%; box-shadow: 0 0 0 100px #153b3008, 0 0 0 200px #153b3005; transform: translateY(-50%); }
.closingInner { position: relative; z-index: 2; display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding-block: var(--lab-space); }
.closingInner > p { color: var(--lab-caption); font-size: 11px; line-height: 1.6; letter-spacing: 0.1em; }
.closingInner h2 { max-width: 990px; margin-top: 24px; font-size: clamp(40px, 10.5vw, 68px); line-height: 1.05; }
.closingInner > a { display: inline-flex; align-items: center; gap: 20px; min-height: 48px; margin-top: 28px; padding-block: 10px; border-bottom: 1px solid var(--lab-green); color: var(--lab-green); text-decoration: none; font-size: 14px; font-weight: 650; }

.footer { background: #10271f; color: #c8d9cc; }
.footerTop { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 24px; padding-block: 32px; }
.footer .brand { color: #f3f6f2; }
.footerTop > p { order: 3; width: 100%; color: #b9cbbf; font-size: 14px; }
.footerTop > a:last-child { display: inline-flex; align-items: center; min-height: 48px; gap: 12px; color: #dbe6df; text-decoration: none; font-size: 14px; }
.footerBottom { display: flex; align-items: flex-start; flex-direction: column; gap: 16px; padding-block: 26px; border-top: 1px solid #d9e2d930; color: #acbeb1; font-size: 12px; line-height: 1.7; }

@media (min-width: 600px) {
  .headerInner { min-height: 64px; }
  .hero { padding-block: 64px; gap: 48px; }
  .hero h1 { font-size: clamp(64px, 8.2vw, 80px); }
  .heroLead { font-size: 18px; }
  .heroActions { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 18px 24px; }
  .heroPanel { min-height: 450px; aspect-ratio: 1.35; }
  .panelTop, .panelFooter { left: 28px; right: 28px; font-size: 10px; }
  .panelTop { top: 28px; }
  .panelFooter { bottom: 26px; }
  .panelLabel { font-size: 9px; }
  .panelLabel span { width: 24px; height: 24px; font-size: 9px; }
  .panelCore > span { font-size: 10px; }
  .panelCore p { font-size: 12px; max-width: 180px; }
  .sectionIntro h2, .developmentHead h2, .methodTitle h2, .sourcesHead h2, .faqTitle h2 { font-size: clamp(50px, 6vw, 72px); }
  .platformGrid { margin-top: 52px; padding-top: 40px; gap: 48px; }
  .frontGrid, .sourceGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 52px; }
  .frontCard, .sourceCard { padding: 28px; }
  .safetySignal { height: 200px; }
  .safetyCopy { padding: 44px; }
  .safetyActions { flex-direction: row; flex-wrap: wrap; gap: 18px 30px; }
  .closingInner h2 { font-size: clamp(56px, 7vw, 84px); }
  .footerBottom { flex-direction: row; flex-wrap: wrap; justify-content: space-between; }
}

@media (min-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr); align-items: center; gap: clamp(36px, 5vw, 76px); padding-block: 80px; }
  .hero h1 { font-size: clamp(64px, 6vw, 86px); }
  .heroPanel { min-height: 590px; aspect-ratio: auto; }
  .heroLead { font-size: 17px; }
  .panelFooter { font-size: 8px; gap: 10px; }
  .panelTop { font-size: 9px; }
  .panelLabel { font-size: 8px; }
  .panelLabelOne { top: 25%; }
  .panelLabelThree { bottom: 24%; }
  .disciplineBar > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 88px; }
  .disciplineBar i { display: block; width: 5px; height: 5px; flex: 0 0 5px; border-radius: 50%; background: #748d7e; }
  .disciplineBar span { font-size: clamp(22px, 2vw, 28px); }
  .sectionIntro { grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr); gap: 40px; align-items: start; }
  .platformGrid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: clamp(50px, 7vw, 108px); margin-top: 74px; }
  .principles li { grid-template-columns: 34px minmax(0, 1fr); gap: 18px; }
  .developmentHead, .sourcesHead { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.6fr); align-items: end; gap: clamp(42px, 6vw, 94px); }
  .frontGrid, .sourceGrid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 64px; }
  .frontCard, .sourceCard { padding: clamp(24px, 2.8vw, 40px); }
  .frontCard h3 { margin-top: 36px; font-size: clamp(30px, 2.5vw, 36px); }
  .sourceCard h3 { margin-top: 38px; font-size: clamp(30px, 2.5vw, 36px); }
  .method { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr); gap: clamp(60px, 7vw, 108px); }
  .methodTitle { position: sticky; top: 124px; align-self: start; }
  .methodTitle h2 { font-size: clamp(48px, 5vw, 68px); }
  .methodList li { grid-template-columns: 38px minmax(0, 1fr); gap: 20px; padding-block: 34px; }
  .methodList h3 { font-size: 34px; }
  .regulatoryGrid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: clamp(56px, 8vw, 116px); }
  .regulatoryTitle h2 { font-size: clamp(54px, 5.5vw, 76px); }
  .regulatoryCopy { padding-top: 35px; }
  .regulatoryRule { margin-top: 40px; }
  .safety { grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.25fr); }
  .safetySignal { height: auto; }
  .safetySignal::before { width: 80%; }
  .safetySignal::after { width: 53%; }
  .safetySignal span:nth-child(1) { width: 23%; }
  .safetyCopy { padding: clamp(40px, 5vw, 72px); }
  .faq { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr); gap: clamp(60px, 8vw, 116px); }
  .faqTitle h2 { font-size: clamp(48px, 5vw, 68px); }
  .closingInner { min-height: 530px; }
  .footerTop { padding-block: 48px; }
  .footerTop > p { order: initial; width: auto; }
}

@media (min-width: 1200px) {
  .headerInner { min-height: 68px; gap: 24px; }
  .wordmark > span { font-size: 22px; }
  .wordmark > svg { width: 25px; height: 25px; }
  .mobileNav { display: none; }
  .nav { display: flex; justify-content: center; align-items: center; gap: clamp(20px, 2.5vw, 36px); }
  .nav a { position: relative; display: inline-flex; align-items: center; min-height: 48px; padding-block: 12px; color: var(--lab-green); text-decoration: none; font-size: 13px; font-weight: 600; }
  .nav a::after { content: ""; position: absolute; inset: auto 100% 5px 0; height: 1px; background: currentColor; transition: right 180ms ease; }
  .headerCta { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; padding: 12px 16px; border: 1px solid var(--lab-green); color: var(--lab-green); text-decoration: none; font-size: 13px; font-weight: 600; transition: color 180ms ease, background 180ms ease; }
  .headerCta svg { width: 17px; }
  .hero { padding-block: 58px 72px; }
  .heroLead { font-size: 18px; }
  .heroPanel { min-height: 630px; }
  .panelFooter { font-size: 10px; }
  .sectionIntro h2, .developmentHead h2, .sourcesHead h2 { font-size: 76px; }
}

/* Hover is an enhancement; touch users receive the complete experience. */
@media (hover: hover) and (pointer: fine) {
  .nav a:hover::after { right: 0; }
  .headerCta:hover { background: var(--lab-green); color: white; }
  .primaryButton:hover { background: #0d2e24; }
  .textLink:hover, .safetyActions a:hover { border-color: var(--lab-green); }
  .mobileNav nav a:hover { background: #eaf0e7; }
  .regulatoryLink:hover { border-color: white; }
  .sourceCard:hover { background: var(--lab-green); color: white; }
  .sourceCard:hover .sourceMeta, .sourceCard:hover p { color: #d3e1d8; }
}

@media (prefers-reduced-motion: no-preference) {
  .heroCopy { animation: arrive 700ms var(--ease) both; }
  .heroPanel { animation: arrive 800ms 80ms var(--ease) both; }
  .orbit { animation: settle 1200ms 120ms var(--ease) both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes settle { from { transform: translate(-50%, -50%) rotate(-24deg); } to { transform: translate(-50%, -50%) rotate(-8deg); } }
}
@media (prefers-reduced-motion: reduce) {
  .lab *, .lab *::before, .lab *::after { animation: none !important; transition: none !important; }
}
@media print {
  .header { position: static; }
  .mobileNav { display: none; }
  .heroPanel, .regulatory, .footer { print-color-adjust: exact; }
  .methodTitle { position: static; }
}