:root {
  --canvas: #f8faf7;
  --surface: #ffffff;
  --ink: #172019;
  --muted: #5f6a62;
  --green: #185b3d;
  --green-strong: #0c7a49;
  --mint: #dff4e6;
  --blue: #315fd4;
  --blue-soft: #e7edff;
  --coral: #e9684b;
  --yellow: #f2c94c;
  --line: #dce4dc;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: inherit; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
button, summary { font: inherit; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 30; background: var(--ink); color: white; padding: 10px 14px; }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 40px), var(--max)); min-height: 70px; margin: auto; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 850; font-size: 17px; }
.brand-mark { width: 22px; height: 22px; border: 3px solid var(--green); border-radius: 50% 50% 50% 4px; transform: rotate(-38deg); }
.desktop-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.desktop-nav a, .footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"], .footer-links a:hover { color: var(--green-strong); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.cta { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 17px; background: var(--green); color: white; border: 1px solid var(--green); border-radius: 4px; text-decoration: none; font-weight: 800; font-size: 14px; white-space: nowrap; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.cta:hover { background: var(--green-strong); border-color: var(--green-strong); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(12,122,73,.18); }
.cta--secondary { background: white; color: var(--ink); border-color: #bfcac1; }
.cta--secondary:hover { background: var(--mint); color: var(--green); border-color: var(--green); box-shadow: none; }
.store-mark { width: 21px; height: 21px; margin-right: 9px; flex: 0 0 auto; }
.icon-download { width: 44px; padding: 0; }
.icon-download .store-mark { margin: 0; }
.menu { display: none; position: relative; margin-left: auto; }
.menu summary { cursor: pointer; list-style: none; border: 1px solid var(--line); border-radius: 4px; padding: 8px 11px; font-size: 14px; }
.menu summary::-webkit-details-marker { display: none; }
.menu-links { position: absolute; right: 0; top: calc(100% + 8px); display: grid; width: 235px; padding: 10px; background: white; border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 18px 48px rgba(22,32,25,.14); }
.menu-links a { padding: 10px; text-decoration: none; font-size: 14px; }
.menu-links .cta { margin-top: 5px; }

main { overflow: clip; }
.section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 76px 0; }
.section--tight { padding: 50px 0; }
.eyebrow { margin: 0 0 13px; color: var(--green-strong); font-size: 12px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: 0; line-height: 1.02; }
h1 { max-width: 830px; margin-bottom: 22px; font-size: clamp(44px, 5.7vw, 78px); font-weight: 820; }
h2 { max-width: 760px; margin-bottom: 18px; font-size: clamp(31px, 4vw, 50px); font-weight: 780; }
h3 { margin-bottom: 8px; font-size: 19px; }
.lede { max-width: 650px; color: #465149; font-size: 18px; line-height: 1.65; }
.page-title { padding: 88px 0 58px; border-bottom: 1px solid var(--line); }
.page-title .lede { margin-bottom: 0; }

.hero-shell { position: relative; min-height: 690px; background: white; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-shell::before { content: ""; position: absolute; inset: 0 auto 0 0; z-index: 1; width: 53%; background: rgba(255,255,255,.9); }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-inner { position: relative; z-index: 2; width: min(calc(100% - 40px), var(--max)); min-height: 690px; margin: auto; display: flex; align-items: center; }
.hero-copy { width: min(52%, 660px); padding: 60px 0; }
.hero-copy h1 { font-size: clamp(48px, 5.8vw, 82px); }
.hero-copy .lede { margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero-note { width: 100%; margin-top: 4px; color: var(--muted); font-size: 12px; }

.signal-bar { display: grid; grid-template-columns: 1.1fr 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal { padding: 22px 24px; background: white; }
.signal + .signal { border-left: 1px solid var(--line); }
.signal strong { display: block; margin-bottom: 4px; font-size: 14px; }
.signal p { margin: 0; color: var(--muted); font-size: 14px; }
.signal:nth-child(1) { box-shadow: inset 0 4px var(--green-strong); }
.signal:nth-child(2) { box-shadow: inset 0 4px var(--blue); }
.signal:nth-child(3) { box-shadow: inset 0 4px var(--coral); }

.process { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.process-item { padding: 28px 30px 27px 0; border-bottom: 1px solid var(--line); }
.process-item + .process-item { padding-left: 30px; border-left: 1px solid var(--line); }
.process-index { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 18px; background: var(--mint); color: var(--green); border-radius: 50%; font-size: 13px; font-weight: 900; }
.process-item:nth-child(2) .process-index { background: var(--blue-soft); color: var(--blue); }
.process-item:nth-child(3) .process-index { background: #ffebe6; color: var(--coral); }
.process-item p, .list-copy { color: var(--muted); margin-bottom: 0; }

.evidence { display: grid; grid-template-columns: .9fr 1.5fr 1fr; background: var(--ink); color: white; border-radius: 6px; overflow: hidden; }
.evidence > * { padding: 25px; }
.evidence > * + * { border-left: 1px solid rgba(255,255,255,.16); }
.evidence strong { display: block; margin-bottom: 5px; font-size: 15px; }
.evidence p { margin: 0; color: #cbd5cd; font-size: 14px; }
.evidence a { color: #8de2ae; font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: start; }
.split--media { align-items: center; }
.split p, .media-copy p { color: var(--muted); }
.key-list { padding: 0; margin: 28px 0 0; list-style: none; border-top: 1px solid var(--line); }
.key-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.key-list b { color: var(--green-strong); font-size: 13px; }

.product-stage { position: relative; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 6px; box-shadow: 0 22px 60px rgba(22,32,25,.1); }
.product-stage img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.product-stage figcaption { position: absolute; right: 12px; bottom: 12px; padding: 7px 10px; background: rgba(255,255,255,.92); border: 1px solid rgba(23,32,25,.1); border-radius: 3px; font-size: 11px; font-weight: 800; }
.media-row { display: grid; grid-template-columns: 1.06fr .94fr; gap: 58px; padding: 62px 0; border-top: 1px solid var(--line); align-items: center; }
.media-row--reverse { grid-template-columns: .94fr 1.06fr; }
.media-row--reverse .media-copy { order: -1; }
.feature-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-rail article { padding: 24px 22px; }
.feature-rail article + article { border-left: 1px solid var(--line); }
.feature-rail span { color: var(--green-strong); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.feature-rail article:nth-child(2) span { color: var(--blue); }
.feature-rail article:nth-child(3) span { color: var(--coral); }
.feature-rail article:nth-child(4) span { color: #967000; }
.feature-rail p { margin: 0; color: var(--muted); font-size: 14px; }

.module-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 42px; border-top: 1px solid var(--line); }
.module { padding: 23px 0; border-bottom: 1px solid var(--line); }
.module span { color: var(--blue); font-weight: 900; font-size: 12px; }
.module p { margin-bottom: 0; color: var(--muted); }
.callout { border-left: 4px solid var(--coral); padding: 2px 0 2px 18px; margin: 30px 0; }
.callout p { margin: 0; color: var(--muted); }

.band { position: relative; background: var(--green); color: white; overflow: hidden; }
.band::after { content: ""; position: absolute; width: 260px; height: 260px; right: 7%; top: -90px; border: 54px solid rgba(86,202,134,.18); transform: rotate(18deg); }
.band .section { position: relative; z-index: 1; padding: 70px 0; }
.band h2 { max-width: 720px; }
.band p { max-width: 670px; color: #d8ebe0; font-size: 17px; }
.band .cta { background: white; border-color: white; color: var(--green); }
.band .cta:hover { background: var(--mint); }
.band .cta--secondary { background: transparent; border-color: rgba(255,255,255,.62); color: white; }
.band .cta--secondary:hover { background: rgba(255,255,255,.1); }

.principle { display: grid; grid-template-columns: 90px 1fr 1fr; gap: 34px; padding: 27px 0; border-top: 1px solid var(--line); }
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle-number { color: var(--green-strong); font-size: 28px; font-weight: 900; }
.principle p { margin: 0; color: var(--muted); }
.founder-quote { max-width: 940px; font-size: clamp(28px, 3.5vw, 47px); font-weight: 720; line-height: 1.2; }
.founder-byline { color: var(--green-strong); font-weight: 800; }

support-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 58px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 30px 18px 0; position: relative; font-weight: 800; list-style: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; color: var(--green-strong); font-size: 21px; font-weight: 500; }
.faq details[open] summary::after { content: '-'; }
.faq details p { color: var(--muted); padding-bottom: 18px; margin-bottom: 0; }
.support-aside { border-left: 1px solid var(--line); padding-left: 32px; }
.support-aside p { color: var(--muted); }
.support-aside a { color: var(--green-strong); font-weight: 800; }

.legal-copy { width: min(calc(100% - 40px), 760px); margin: auto; padding: 75px 0; }
.legal-copy h1 { font-size: clamp(38px, 5vw, 59px); }
.legal-copy h2 { font-size: 20px; font-weight: 850; margin-top: 34px; }
.legal-copy p, .legal-copy li { color: var(--muted); }
.legal-copy a { color: var(--green-strong); font-weight: 800; }

.site-footer { border-top: 1px solid var(--line); background: #f0f5f1; }
.footer-inner { width: min(calc(100% - 40px), var(--max)); margin: auto; padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 24px; }
.footer-brand p { max-width: 300px; margin: 14px 0 0; color: var(--muted); font-size: 14px; }
.footer-title { margin: 0 0 12px; color: var(--muted); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.footer-links { display: grid; gap: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .desktop-nav { gap: 14px; }
  .header-actions .icon-download { display: none; }
}

@media (max-width: 800px) {
  .header-inner, .section, .footer-inner, .hero-inner { width: min(calc(100% - 32px), var(--max)); }
  .desktop-nav, .header-actions { display: none; }
  .menu { display: block; }
  h1 { font-size: 45px; }
  h2 { font-size: 32px; }
  .page-title { padding: 60px 0 42px; }
  .hero-shell, .hero-inner { min-height: 790px; }
  .hero-shell::before { width: 100%; height: 440px; background: white; }
  .hero-inner { align-items: flex-start; }
  .hero-copy { width: 100%; padding: 48px 0 370px; }
  .hero-copy h1 { font-size: 47px; }
  .hero-media { top: auto; bottom: 0; height: 350px; object-fit: cover; object-position: 68% center; }
  .section { padding: 58px 0; }
  .signal-bar, .process, .evidence, .split, .media-row, .media-row--reverse, support-layout { grid-template-columns: 1fr; }
  .signal + .signal, .process-item + .process-item, .evidence > * + * { border-left: 0; }
  .process-item, .process-item + .process-item { padding: 22px 0; }
  .evidence { border-radius: 4px; }
  .media-row, .media-row--reverse { gap: 30px; padding: 44px 0; }
  .media-row--reverse .media-copy { order: 0; }
  .feature-rail { grid-template-columns: 1fr 1fr; }
  .feature-rail article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .feature-rail article:nth-child(4) { border-top: 1px solid var(--line); }
  .module-grid { grid-template-columns: 1fr; }
  .principle { grid-template-columns: 48px 1fr; gap: 14px; }
  .principle p { grid-column: 2; }
  .support-aside { border-left: 0; border-top: 1px solid var(--line); padding: 28px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .footer-bottom span + span { display: block; margin-top: 6px; }
}

@media (max-width: 440px) {
  .header-inner, .section, .footer-inner, .hero-inner { width: min(calc(100% - 28px), var(--max)); }
  .hero-shell, .hero-inner { min-height: 820px; }
  .hero-copy { padding-bottom: 350px; }
  .hero-copy h1 { font-size: 40px; }
  .lede { font-size: 16px; }
  .hero-actions .cta { width: 100%; }
  .feature-rail, .footer-grid { grid-template-columns: 1fr; }
  .feature-rail article + article { border-left: 0; border-top: 1px solid var(--line); }
}
