:root {
  --ink: #102421;
  --muted: #5d706c;
  --forest: #071d1a;
  --forest-2: #0e302b;
  --green: #1e7a64;
  --green-bright: #52caa5;
  --mint: #dff5ed;
  --cream: #f8f5ed;
  --paper: #fffefa;
  --line: #dce4df;
  --coral: #f19269;
  --shadow: 0 22px 60px rgba(7, 29, 26, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-tint { background: var(--cream); }

.site-header {
  min-height: 76px;
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid rgba(16, 36, 33, .1);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 16px; font-weight: 800; text-decoration: none; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--forest); color: var(--green-bright); font-size: 12px; letter-spacing: .06em; }
.site-header nav { margin-left: auto; display: flex; gap: 30px; }
.site-header nav a { color: #425651; text-decoration: none; font-size: 14px; font-weight: 650; }
.site-header nav a:hover { color: var(--green); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.2;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding: 0 16px; border-radius: 9px; font-size: 13px; }
.button-primary { background: var(--green); color: white; box-shadow: 0 12px 28px rgba(30, 122, 100, .25); }
.button-primary:hover { background: #176d59; }
.button-secondary { background: white; border-color: #cad8d3; }
.button-secondary:hover { box-shadow: 0 10px 24px rgba(7, 29, 26, .08); }
.button-ghost { border-color: #cbd8d4; background: white; }

.hero { min-height: 720px; display: grid; grid-template-columns: 1.12fr .88fr; gap: 72px; align-items: center; padding: 88px 0 100px; }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow.light { color: #7de0bf; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 5px rgba(82, 202, 165, .15); }
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 760px; margin-bottom: 24px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(48px, 5.4vw, 76px); font-weight: 500; }
h1 em { color: var(--green); font-style: italic; }
.hero-lede { max-width: 650px; margin: 0; color: #4e625d; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 690px; margin: 44px 0 0; padding: 26px 0 0; border-top: 1px solid var(--line); list-style: none; }
.proof-strip li { display: flex; flex-direction: column; padding-right: 16px; }
.proof-strip strong { font-size: 16px; }
.proof-strip span { color: var(--muted); font-size: 12px; }

.artifact-card { overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 24px; background: var(--forest); color: white; box-shadow: var(--shadow); transform: rotate(1deg); }
.artifact-topbar { display: flex; align-items: center; gap: 16px; padding: 17px 20px; border-bottom: 1px solid rgba(255,255,255,.1); color: #a6c2ba; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #49635c; }
.window-dots i:first-child { background: var(--coral); }
.artifact-body { padding: 34px; }
.artifact-label { margin: 0 0 20px; color: #80dabb; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.file-list { margin: 0; padding: 0; list-style: none; }
.file-list li { display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.file-list li > span:nth-child(2) { min-width: 0; }
.file-list strong, .file-list small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list strong { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.file-list small { margin-top: 3px; color: #89a39c; font-size: 11px; }
.file-list b { color: var(--green-bright); }
.file-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 11px; background: #16493f; color: #74d5b5; font-size: 10px; font-weight: 850; }
.file-icon.pdf { background: #4f3029; color: #ffad89; }
.file-icon.json { background: #233d56; color: #99c5ef; }
.boundary-callout { margin-top: 26px; padding: 18px; border: 1px solid rgba(82,202,165,.25); border-radius: 13px; background: rgba(82,202,165,.08); }
.boundary-callout span, .boundary-callout strong { display: block; }
.boundary-callout span { color: #80dabb; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.boundary-callout strong { margin-top: 4px; font-size: 13px; }

.credibility-band { background: var(--cream); border-block: 1px solid #e6e0d3; }
.credibility-grid { min-height: 82px; display: flex; align-items: center; justify-content: center; gap: 28px; color: #60716c; font-size: 13px; }
.credibility-grid p { margin: 0; }
.credibility-grid strong { color: var(--ink); }
.credibility-grid .divider { width: 1px; height: 22px; background: #cfd7d2; }

.section-heading { max-width: 740px; margin-bottom: 58px; }
.section-heading.narrow { max-width: 680px; }
.section-heading h2, .pricing-context h2, .data-card h2, .final-cta h2 { margin-bottom: 20px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(38px, 4.4vw, 58px); font-weight: 500; }
.section-heading p:not(.eyebrow), .pricing-context > p:not(.eyebrow) { color: var(--muted); font-size: 17px; }

.sample-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; }
.sample-preview { min-height: 400px; display: grid; grid-template-columns: 1fr 45px 1fr; align-items: center; padding: 46px; border: 1px solid #dce5e0; border-radius: var(--radius); background: #edf4f1; }
.paper, .output-sheet { min-height: 300px; padding: 25px; border-radius: 4px; background: white; box-shadow: 0 16px 36px rgba(7,29,26,.13); }
.paper { position: relative; transform: rotate(-3deg); }
.synthetic-stamp { display: inline-block; padding: 5px 7px; border: 2px solid #d35d4a; color: #b34031; font-size: 8px; font-weight: 900; letter-spacing: .08em; transform: rotate(-2deg); }
.paper-kicker { margin: 28px 0 4px; color: #6d7c78; font-size: 9px; letter-spacing: .15em; }
.paper h3 { font-family: Georgia, serif; font-size: 20px; }
.paper-lines { display: grid; gap: 7px; margin: 20px 0; }
.paper-lines i { height: 5px; border-radius: 3px; background: #e2e8e5; }
.paper-lines i:nth-child(2) { width: 70%; }
.paper-table { display: grid; gap: 3px; margin-top: 25px; }
.paper-table i { height: 28px; border: 1px solid #e5e9e7; }
.flow-arrow { color: var(--green); text-align: center; font-size: 30px; }
.output-sheet { min-height: 270px; background: var(--forest); color: white; transform: rotate(2deg); }
.output-sheet span { display: block; margin-bottom: 22px; color: #80dabb; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.output-sheet code { display: block; padding: 10px 0; border-bottom: 1px solid #29423d; color: #dce8e4; font-size: 10px; }
.output-sheet small { display: block; margin-top: 24px; color: #78928b; }
.sample-copy h3 { margin-bottom: 24px; font-family: Georgia, serif; font-size: 30px; font-weight: 500; }
.check-list, .fit-card ul, .price-list { margin: 0; padding: 0; list-style: none; }
.check-list li, .price-list li { position: relative; padding: 8px 0 8px 28px; }
.check-list li::before, .price-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.text-link { display: inline-flex; gap: 14px; align-items: center; margin-top: 28px; color: var(--green); font-weight: 800; text-decoration: none; border-bottom: 1px solid rgba(30,122,100,.35); }
.fine-print { color: #71827e; font-size: 12px; line-height: 1.55; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0 0 70px; padding: 0; border: 1px solid #dfddd3; border-radius: var(--radius); background: #dfddd3; overflow: hidden; list-style: none; }
.process-grid li { min-height: 285px; padding: 32px 28px; background: #fffefa; }
.process-grid span { color: var(--green); font: 700 12px ui-monospace, monospace; }
.process-grid h3 { margin: 48px 0 14px; font-family: Georgia, serif; font-size: 23px; font-weight: 500; }
.process-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.fit-card { padding: 44px; border-radius: var(--radius); }
.fit-card-yes { background: var(--forest); color: white; }
.fit-card-no { border: 1px solid #ddd8cb; background: #fffefa; }
.card-label { margin: 0 0 22px; color: #78d8b8; font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.fit-card-no .card-label { color: #b36547; }
.fit-card h3 { max-width: 420px; margin-bottom: 28px; font-family: Georgia, serif; font-size: 30px; font-weight: 500; }
.fit-card li { position: relative; padding: 8px 0 8px 24px; color: #b9ccc6; }
.fit-card-no li { color: var(--muted); }
.fit-card li::before { content: "•"; position: absolute; left: 2px; color: var(--green-bright); }
.fit-card-no li::before { content: "×"; color: #c87556; }

.evidence-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; }
.evidence-panel { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.evidence-panel div { min-height: 175px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; background: white; border: 1px solid #edf0ee; }
.evidence-panel strong { font-family: Georgia, serif; font-size: 36px; font-weight: 500; color: var(--green); }
.evidence-panel span { color: var(--muted); font-size: 12px; }

.pricing-section { background: var(--forest); color: white; }
.pricing-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.pricing-context > p:not(.eyebrow) { color: #a8bbb5; }
.guarantee { display: grid; grid-template-columns: 42px 1fr; gap: 15px; align-items: start; margin-top: 42px; padding-top: 30px; border-top: 1px solid #29443d; }
.guarantee > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #123b33; color: var(--green-bright); }
.guarantee p { margin: 0; color: #a8bbb5; font-size: 13px; }
.guarantee strong { display: block; color: white; font-size: 14px; }
.price-card { padding: 48px; border-radius: 26px; background: var(--paper); color: var(--ink); box-shadow: 0 24px 70px rgba(0,0,0,.24); }
.price-label { margin: 0; color: var(--green); font-size: 12px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.price { display: flex; align-items: baseline; margin: 18px 0 28px; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.price sup { font-size: 13px; font-weight: 800; }
.price strong { margin: 0 12px 0 4px; font-family: Georgia, serif; font-size: 64px; font-weight: 500; line-height: 1; }
.price span { color: var(--muted); font-size: 12px; }
.price-list li { font-size: 14px; }
.button-checkout { width: 100%; min-height: 58px; margin-top: 28px; background: #ffc439; color: #162c4b; }
.button-checkout:hover { background: #f5b821; box-shadow: 0 14px 26px rgba(255,196,57,.25); }
.checkout-note { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: 11px; }
.fee-note { margin: 24px 0 0; padding: 16px; border-radius: 10px; background: #f1f4f2; color: #5f706c; font-size: 11px; line-height: 1.5; }
.policy-links { display: flex; justify-content: center; gap: 20px; margin-top: 18px; font-size: 11px; }

.data-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: 64px; border-radius: 26px; background: var(--mint); }
.data-card h2 { margin-bottom: 0; font-size: clamp(34px, 3.5vw, 48px); }
.data-points { display: grid; gap: 23px; }
.data-points p { margin: 0; color: #4c655e; font-size: 14px; }
.data-points strong { display: block; margin-bottom: 3px; color: var(--ink); }
.data-card .text-link { grid-column: 2; justify-self: start; margin-top: -22px; }

.faq-preview { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; }
.faq-list details { border-top: 1px solid #d9d8cf; }
.faq-list details:last-child { border-bottom: 1px solid #d9d8cf; }
.faq-list summary { padding: 24px 35px 24px 0; cursor: pointer; font-weight: 750; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; color: var(--green); font-size: 22px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 650px; margin: -6px 0 25px; color: var(--muted); font-size: 14px; }
.faq-preview > .text-link { grid-column: 2; justify-self: start; margin-top: -40px; }

.final-cta { padding: 100px 0; background: #0b332d; color: white; text-align: center; }
.final-cta h2 { max-width: 850px; margin: 0 auto 35px; }
.final-cta .button-light { background: white; color: var(--forest); }
.contact-link { display: inline-block; margin-left: 26px; color: #9dd8c4; font-size: 14px; }

.site-footer { padding: 70px 0 30px; background: var(--forest); color: #a7bcb5; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 50px; }
.brand-footer { color: white; }
.footer-grid > div:first-child p { max-width: 320px; font-size: 13px; }
.footer-label { margin: 5px 0 16px; color: white; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) a { display: block; margin: 9px 0; color: #a7bcb5; text-decoration: none; font-size: 13px; }
.trademark { display: flex; justify-content: space-between; gap: 30px; margin-top: 55px; padding-top: 25px; border-top: 1px solid #24413b; color: #6f8a82; font-size: 11px; }

/* Policy and instruction pages */
.subpage-hero { padding: 78px 0 54px; background: var(--cream); border-bottom: 1px solid #e5e0d5; }
.subpage-hero h1 { max-width: 900px; margin-bottom: 18px; font-size: clamp(42px, 5vw, 66px); }
.subpage-hero p { max-width: 760px; color: var(--muted); font-size: 17px; }
.content-grid { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 80px; justify-content: center; padding: 80px 0 110px; }
.side-nav { align-self: start; position: sticky; top: 24px; }
.side-nav a { display: block; padding: 9px 0; color: var(--muted); text-decoration: none; font-size: 13px; }
.policy-content h2 { margin: 52px 0 15px; font-family: Georgia, serif; font-size: 30px; font-weight: 500; }
.policy-content h2:first-child { margin-top: 0; }
.policy-content h3 { margin: 28px 0 10px; font-size: 18px; }
.policy-content p, .policy-content li { color: #4f625e; font-size: 15px; }
.policy-content li { margin: 8px 0; }
.policy-content .notice { margin: 28px 0; padding: 22px; border-left: 4px solid var(--green); background: var(--mint); }
.policy-content .warning { border-color: var(--coral); background: #fff0e9; }
.step-list { counter-reset: steps; margin: 28px 0; padding: 0; list-style: none; }
.step-list li { counter-increment: steps; position: relative; min-height: 62px; padding: 0 0 28px 58px; }
.step-list li::before { content: counter(steps); position: absolute; left: 0; top: -5px; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--forest); color: var(--green-bright); font-weight: 800; }
.step-list li::after { content: ""; position: absolute; left: 18px; top: 38px; bottom: 0; width: 1px; background: var(--line); }
.step-list li:last-child::after { display: none; }
.subpage-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 50px; }
.not-found h1 { margin: 0; font-size: 120px; color: var(--green); }

@media (max-width: 900px) {
  .section { padding: 84px 0; }
  .site-header nav { display: none; }
  .site-header .button { margin-left: auto; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 56px; padding: 70px 0 80px; }
  .artifact-card { max-width: 620px; transform: none; }
  .sample-layout, .evidence-layout, .pricing-layout, .data-card, .faq-preview { grid-template-columns: 1fr; gap: 50px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .data-card .text-link, .faq-preview > .text-link { grid-column: 1; margin-top: 0; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
  .content-grid { grid-template-columns: 1fr; gap: 20px; }
  .side-nav { position: static; display: flex; flex-wrap: wrap; gap: 8px 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .section-shell { width: min(100% - 32px, 1180px); }
  .site-header { width: calc(100% - 28px); min-height: 68px; }
  .site-header .button { display: none; }
  h1 { font-size: 45px; }
  .hero { gap: 46px; padding-top: 54px; }
  .hero-lede { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .proof-strip { grid-template-columns: 1fr; gap: 15px; }
  .proof-strip li { display: grid; grid-template-columns: 90px 1fr; }
  .artifact-body { padding: 25px 20px; }
  .file-list li { grid-template-columns: 40px minmax(0,1fr) auto; gap: 10px; }
  .file-icon { width: 38px; height: 38px; }
  .credibility-grid { min-height: 120px; flex-wrap: wrap; gap: 8px 18px; padding-block: 20px; text-align: center; }
  .credibility-grid p { width: 100%; }
  .credibility-grid .divider { display: none; }
  .sample-preview { min-height: 330px; grid-template-columns: 1fr 20px 1fr; padding: 22px 14px; }
  .paper, .output-sheet { min-height: 255px; padding: 14px; }
  .output-sheet code { font-size: 8px; }
  .process-grid, .fit-grid, .evidence-panel { grid-template-columns: 1fr; }
  .process-grid li { min-height: 230px; }
  .process-grid h3 { margin-top: 35px; }
  .fit-card, .price-card { padding: 32px 24px; }
  .pricing-layout { gap: 40px; }
  .data-card { padding: 34px 24px; }
  .final-cta { padding: 78px 0; }
  .contact-link { display: block; margin: 22px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 25px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: 2; }
  .trademark { flex-direction: column; }
  .subpage-hero { padding: 58px 0 38px; }
  .content-grid { padding: 55px 0 80px; }
  .side-nav { display: none; }
  .not-found h1 { font-size: 88px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}