:root {
  --ink: #10130f;
  --paper: #f4f0e7;
  --acid: #c8ff4a;
  --orange: #ff6b35;
  --white: #fffdf7;
  --muted: rgba(16, 19, 15, 0.7);
  --line: rgba(16, 19, 15, 0.18);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, input { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
[hidden] { display: none !important; }
main { min-height: 100vh; overflow: hidden; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--ink); color: white; border-radius: 8px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; }
.brand { text-decoration: none; font-weight: 780; letter-spacing: -0.025em; }
.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--acid);
  border-radius: 8px;
  font: 800 0.9rem/1 var(--mono);
}
.site-header nav { display: flex; gap: 26px; }
.site-header nav a, .text-link { font-weight: 680; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.checkout-status { width: min(1180px, calc(100% - 40px)); margin: 18px auto 0; padding: 13px 16px; border: 1px solid var(--ink); border-radius: 10px; background: var(--acid); font-weight: 680; }

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0 78px;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: clamp(42px, 7vw, 96px);
  align-items: center;
}
.eyebrow, .section-kicker { margin: 0 0 24px; font: 760 0.76rem/1.1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; max-width: 760px; font-size: clamp(3.65rem, 7.25vw, 6.85rem); line-height: 0.91; letter-spacing: -0.075em; }
.lede { margin: 30px 0 0; max-width: 660px; font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.46; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.primary-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  padding: 0 22px;
  background: var(--ink);
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 780;
  box-shadow: 6px 6px 0 var(--orange);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.primary-button:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--orange); }
.boundary { margin: 24px 0 0; max-width: 600px; font-size: 0.86rem; color: var(--muted); }

.product-preview { position: relative; padding: 22px; background: var(--ink); color: white; border-radius: 22px; box-shadow: 22px 22px 0 var(--acid); transform: rotate(1.2deg); }
.preview-topline { display: flex; justify-content: space-between; font: 680 0.7rem/1 var(--mono); letter-spacing: 0.1em; color: rgba(255,255,255,.66); }
.status-dot { color: var(--acid); }
.disclosure-demo-card { margin-top: 54px; padding: 22px; display: flex; gap: 16px; background: white; color: var(--ink); border-radius: 14px; }
.ai-badge, .demo-ai-badge { flex: 0 0 38px; height: 38px; display: grid; place-items: center; background: var(--acid); color: var(--ink); border: 2px solid var(--ink); border-radius: 50%; font: 800 .78rem/1 var(--mono); }
.disclosure-demo-card strong { font-size: 1.04rem; }
.disclosure-demo-card p { margin: 8px 0 0; line-height: 1.4; color: var(--muted); }
.file-stack { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.file-stack span { padding: 12px; border: 1px solid rgba(255,255,255,.18); border-radius: 9px; font: 620 .73rem/1 var(--mono); }

.proof-strip { border-block: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-strip div { padding: 26px 6vw; display: flex; align-items: baseline; gap: 12px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong { font-size: 2.2rem; letter-spacing: -.06em; }
.proof-strip span { font-size: .9rem; }

.trigger-section, .boundary-section, footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 8vw, 120px); }
.trigger-section { padding: 118px 0; }
.trigger-section h2, .boundary-section h2, .section-heading h2 { margin: 0; font-size: clamp(2.55rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.06em; }
.trigger-copy > p { margin: 0 0 20px; font-size: 1.12rem; line-height: 1.58; }
.source-links { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.source-links a { padding: 10px 12px; border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font: 650 .74rem/1 var(--mono); }
.source-links a:hover { background: var(--ink); color: white; }

.demo-section { padding: 110px 20px 120px; background: var(--ink); color: white; }
.section-heading { max-width: 880px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading > p:last-child { margin: 22px auto 0; max-width: 700px; font-size: 1.06rem; line-height: 1.55; color: rgba(255,255,255,.7); }
.section-heading:not(.inverse) > p:last-child { color: var(--muted); }
.demo-shell { width: min(980px, 100%); margin: 54px auto 0; display: grid; grid-template-columns: 210px 1fr; border: 1px solid rgba(255,255,255,.2); border-radius: 20px; overflow: hidden; background: #181b17; }
.demo-controls { padding: 18px; display: flex; flex-direction: column; gap: 8px; border-right: 1px solid rgba(255,255,255,.16); }
.demo-controls button { padding: 13px 14px; border: 0; border-radius: 9px; background: transparent; color: rgba(255,255,255,.7); text-align: left; cursor: pointer; font-weight: 650; }
.demo-controls button:hover, .demo-controls button.active { background: var(--acid); color: var(--ink); }
.demo-canvas { padding: clamp(24px, 5vw, 52px); }
.demo-media { height: 160px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: radial-gradient(circle at 70% 15%, rgba(200,255,74,.3), transparent 35%), #222620; }
.demo-media span { font: 800 clamp(2.6rem, 8vw, 5rem)/1 var(--mono); letter-spacing: -.08em; color: rgba(255,255,255,.15); }
.demo-media-image { background: linear-gradient(135deg, rgba(255,107,53,.32), transparent 48%), #222620; }
.demo-media-video { background: linear-gradient(45deg, rgba(200,255,74,.26), transparent 50%), #222620; }
.demo-disclosure { margin-top: 18px; padding: 20px; display: flex; gap: 14px; background: white; color: var(--ink); border-radius: 13px; }
.demo-disclosure strong { font-size: 1.04rem; }
.demo-disclosure p { margin: 7px 0 0; color: var(--muted); }
.demo-placement { margin: 18px 0 0; display: flex; gap: 12px; color: rgba(255,255,255,.72); font-size: .86rem; line-height: 1.5; }
.demo-placement > span:first-child { color: var(--acid); font: 680 .7rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; white-space: nowrap; }
.demo-local-note { grid-column: 1 / -1; margin: 0; padding: 13px 18px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.55); font-size: .78rem; text-align: center; }

.contents-section, .workflow-section, .faq-section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 118px 0; }
.contents-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contents-grid article { min-height: 300px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contents-grid article > span { font: 700 .75rem/1 var(--mono); color: var(--orange); }
.contents-grid h3 { margin: 72px 0 14px; font-size: 1.35rem; letter-spacing: -.035em; }
.contents-grid p { margin: 0; color: var(--muted); line-height: 1.55; }

.workflow-section { padding-top: 20px; }
.workflow-list { margin: 58px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); }
.workflow-list li { position: relative; padding: 24px; border-top: 1px solid var(--ink); }
.workflow-list li::before { content: ""; position: absolute; top: -5px; left: 22px; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); }
.workflow-list li > span { font: 700 .72rem/1 var(--mono); color: var(--muted); }
.workflow-list strong { display: block; margin-top: 40px; font-size: 1.18rem; }
.workflow-list p { margin: 9px 0 0; color: var(--muted); line-height: 1.5; }

.pricing-section { padding: 112px 20px; background: var(--ink); color: white; }
.pricing-section > .section-heading { margin-inline: auto; }
.pricing-grid { width: min(950px, 100%); margin: 58px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.price-card { position: relative; padding: 34px; display: flex; flex-direction: column; background: #1a1d19; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; }
.price-card.featured { background: var(--acid); color: var(--ink); border-color: var(--acid); box-shadow: 12px 12px 0 var(--orange); }
.price-label { margin: 0; font: 740 .78rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.price { margin: 26px 0 14px; font-size: 5rem; line-height: .9; font-weight: 790; letter-spacing: -.08em; }
.price span { font-size: 1.6rem; vertical-align: top; letter-spacing: 0; }
.price-card > p:not(.price-label):not(.license-terms) { min-height: 48px; color: rgba(255,255,255,.66); line-height: 1.45; }
.price-card.featured > p:not(.price-label):not(.license-terms) { color: rgba(16,19,15,.68); }
.price-card ul { margin: 26px 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.price-card li { position: relative; padding-left: 23px; line-height: 1.4; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--acid); font-weight: 900; }
.price-card.featured li::before { color: var(--ink); }
.license-terms { margin: auto 0 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.22); font-size: .78rem; line-height: 1.5; color: rgba(255,255,255,.76); }
.price-card.featured .license-terms { border-color: rgba(16,19,15,.22); color: rgba(16,19,15,.76); }
.license-terms a { font-weight: 800; text-underline-offset: 3px; }
.price-card form { margin-top: 0; }
.price-card button { width: 100%; min-height: 54px; padding: 0 18px; border: 0; border-radius: 9px; background: white; color: var(--ink); font-weight: 780; cursor: pointer; }
.price-card button:hover { background: var(--orange); }
.price-card.featured button { background: var(--ink); color: white; }
.price-card.featured button:hover { background: var(--orange); color: var(--ink); }
.purchase-note { margin: 32px auto 0; max-width: 860px; color: rgba(255,255,255,.58); font-size: .78rem; text-align: center; }

.boundary-section { padding: 118px 0; }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.boundary-grid article { padding: 26px; border: 1px solid var(--line); border-radius: 13px; }
.boundary-grid article:first-child { background: var(--acid); }
.boundary-grid article:last-child { background: var(--white); }
.boundary-grid strong { font: 760 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.boundary-grid p { margin: 18px 0 0; line-height: 1.55; }

.faq-section { padding-top: 30px; }
.faq-list { margin-top: 54px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 48px 25px 0; cursor: pointer; font-size: 1.08rem; font-weight: 720; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font: 500 1.8rem/1 var(--mono); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -5px 0 25px; max-width: 840px; color: var(--muted); line-height: 1.6; }
.faq-list a { font-weight: 700; text-underline-offset: 3px; }

footer { margin-top: 30px; padding: 42px 0; border-top: 1px solid var(--line); align-items: start; }
.footer-brand { align-items: flex-start; }
.footer-brand strong { display: block; letter-spacing: -.02em; }
.footer-brand p { margin: 6px 0 0; color: var(--muted); }
.footer-copy p { margin: 0 0 10px; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { font-weight: 680; text-underline-offset: 4px; }

.license-page { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0 110px; }
.license-breadcrumb { display: flex; gap: 9px; align-items: center; margin-bottom: 46px; font-size: .86rem; color: var(--muted); }
.license-breadcrumb a { text-underline-offset: 3px; }
.license-header { padding-bottom: 34px; border-bottom: 2px solid var(--ink); }
.license-header h1 { max-width: 850px; font-size: clamp(3rem, 7vw, 5.6rem); }
.license-meta { margin: 24px 0 0; font: 650 .78rem/1.6 var(--mono); color: var(--muted); }
.license-notice { margin: 28px 0 0; padding: 18px 20px; background: var(--acid); border: 1px solid var(--ink); border-radius: 10px; font-weight: 650; line-height: 1.5; }
.license-content { padding-top: 20px; }
.license-content section { padding: 34px 0; border-bottom: 1px solid var(--line); }
.license-content h2 { margin: 0 0 18px; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.035em; }
.license-content p, .license-content li { line-height: 1.65; }
.license-content ul { padding-left: 24px; }
.license-content li + li { margin-top: 8px; }
.license-actions { margin-top: 40px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.license-actions a:not(.primary-button) { font-weight: 700; text-underline-offset: 4px; }

@media (max-width: 900px) {
  .hero { padding-top: 68px; grid-template-columns: 1fr; }
  h1 { font-size: clamp(3.7rem, 13vw, 6rem); }
  .product-preview { max-width: 640px; box-shadow: 14px 14px 0 var(--acid); }
  .trigger-section, .boundary-section, footer { grid-template-columns: 1fr; }
  .contents-grid { grid-template-columns: 1fr 1fr; }
  .workflow-list { grid-template-columns: 1fr 1fr; gap: 28px 0; }
}

@media (max-width: 680px) {
  .site-header, .hero, .trigger-section, .contents-section, .workflow-section, .boundary-section, .faq-section, footer { width: min(100% - 28px, 1180px); }
  .site-header { padding-top: 18px; }
  .site-header nav a:not(:last-child) { display: none; }
  .site-header nav { gap: 0; }
  .hero { padding: 52px 0 58px; }
  h1 { font-size: clamp(3.25rem, 16vw, 4.6rem); }
  .file-stack, .contents-grid, .pricing-grid, .boundary-grid { grid-template-columns: 1fr; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip div { padding: 18px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trigger-section, .contents-section, .boundary-section, .faq-section { padding: 84px 0; }
  .demo-section, .pricing-section { padding-inline: 14px; }
  .demo-shell { grid-template-columns: 1fr; }
  .demo-controls { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .demo-controls button { flex: 0 0 auto; }
  .contents-grid article { min-height: auto; }
  .contents-grid h3 { margin-top: 42px; }
  .workflow-list { grid-template-columns: 1fr; }
  .price-card { padding: 28px 24px; }
  .price-card.featured { margin-top: 18px; box-shadow: 8px 8px 0 var(--orange); }
  .demo-placement { flex-direction: column; gap: 6px; }
  .license-page { width: min(100% - 28px, 920px); padding-top: 48px; }
  footer { gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-button { transition: none; }
  .primary-button:hover { transform: none; }
}