:root {
  color-scheme: light;
  --ink: #11110f;
  --muted: #6e6c64;
  --paper: #f4f1e8;
  --white: #fffef9;
  --line: #d2cdc0;
  --acid: #d8ff45;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); }
a { color: inherit; }
button { color: inherit; font: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid #6b5cff; outline-offset: 3px; }
.landing-page { background: linear-gradient(rgba(17,17,15,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,15,.04) 1px, transparent 1px), var(--paper); background-size: 28px 28px; }

.landing-nav { position: sticky; top: 0; z-index: 20; height: 70px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; padding: 0 max(22px, calc((100vw - 1280px) / 2)); border-bottom: 1px solid rgba(17,17,15,.18); background: rgba(244,241,232,.92); backdrop-filter: blur(18px); }
.brand { width: fit-content; display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-size: .82rem; font-weight: 850; letter-spacing: .16em; }
.brand-mark { width: 27px; height: 27px; display: block; flex: 0 0 auto; }
.landing-nav nav { display: flex; gap: 28px; }
.landing-nav nav a, .nav-link { border: 0; background: none; text-decoration: none; font-size: .84rem; font-weight: 680; cursor: pointer; }
.landing-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 17px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-size: .85rem; font-weight: 780; cursor: pointer; }
.button-acid { background: var(--acid); box-shadow: inset 0 0 0 1px rgba(17,17,15,.18); }
.button-acid:hover { background: #caf22f; }
.button-quiet { border-color: var(--line); background: rgba(255,254,249,.8); }
.button-dark { color: var(--white); background: var(--ink); }
.button-large { min-height: 50px; padding: 0 22px; font-size: .92rem; }

.hero { min-height: 690px; display: grid; align-content: center; justify-items: center; padding: 100px 24px 76px; text-align: center; }
.kicker { margin: 0 0 18px; color: var(--muted); font-size: .72rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.hero h1 { max-width: 980px; margin: 0; font: 400 clamp(4rem, 10vw, 9rem)/.79 Georgia, "Times New Roman", serif; letter-spacing: -.075em; }
.hero h1 em { font-weight: 400; color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.hero-copy { max-width: 620px; margin: 34px auto 25px; color: #45433d; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.55; }
.hero-actions { display: flex; justify-content: center; gap: 10px; }
.micro-copy { margin: 15px 0 0; color: var(--muted); font-size: .76rem; }

.demo-callout { width:min(1200px,calc(100% - 40px)); display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(40px,8vw,100px); align-items:end; margin:0 auto 140px; padding:clamp(36px,6vw,76px); border:1px solid var(--ink); border-radius:15px; background:var(--acid); box-shadow:0 28px 80px rgba(31,28,20,.12); }
.demo-callout .kicker { margin-bottom:10px; color:#4b521f; }
.demo-callout h2 { max-width:700px; margin:0; font:400 clamp(3rem,6vw,6rem)/.9 Georgia,"Times New Roman",serif; letter-spacing:-.06em; }
.demo-callout>div:last-child { display:grid; gap:22px; justify-items:start; }
.demo-callout>div:last-child p { max-width:430px; margin:0; color:#3f421f; font-size:1.03rem; line-height:1.6; }
.use-case-duo { width:min(1200px,calc(100% - 40px)); display:grid; grid-template-columns:1fr 1fr; margin:0 auto 150px; border-top:1px solid var(--ink); border-bottom:1px solid var(--ink); }
.use-case-duo article { min-height:420px; display:flex; flex-direction:column; padding:34px; border-right:1px solid var(--line); }
.use-case-duo article:last-child { border-right:0; }
.use-case-duo article>div { display:flex; justify-content:space-between; gap:20px; }
.use-case-duo article>div>span { color:var(--muted); font-size:.68rem; font-weight:850; }
.use-case-duo .kicker { margin:0; }
.use-case-duo h2 { max-width:480px; margin:90px 0 18px; font:400 clamp(2.3rem,4vw,4.4rem)/.94 Georgia,serif; letter-spacing:-.055em; }
.use-case-duo article>p { max-width:480px; margin:0; color:var(--muted); font-size:.92rem; line-height:1.58; }
.use-case-duo article>a { margin-top:auto; padding-top:30px; color:var(--ink); text-decoration:none; font-size:.82rem; font-weight:850; }

.feature-section, .pricing-section { width: min(1200px, calc(100% - 40px)); margin: 0 auto 150px; }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-intro .kicker { margin: 0 0 6px; }
.section-intro h2, .sync-copy h2 { max-width: 700px; margin: 0; font: 400 clamp(2.8rem, 6vw, 6rem)/.95 Georgia, "Times New Roman", serif; letter-spacing: -.06em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.feature-grid article { min-height: 260px; padding: 24px; border-right: 1px solid var(--line); }
.feature-grid article:last-child { border-right: 0; }
.feature-grid article > span { color: var(--muted); font-size: .7rem; font-weight: 850; }
.feature-grid h3 { margin: 78px 0 10px; font: 400 1.65rem/1.1 Georgia, serif; }
.feature-grid p { max-width: 290px; margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.55; }

.sync-story { width: min(1200px, calc(100% - 40px)); display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(48px, 8vw, 110px); align-items: center; margin: 0 auto 150px; padding: 68px; border-radius: 16px; color: var(--white); background: var(--ink); }
.sync-art { height: 380px; display: flex; align-items: center; justify-content: center; }
.screen { display: grid; gap: 11px; padding: 15px; border: 2px solid #d3d0c7; background: #292923; transform: rotate(-3deg); }
.screen i { display: block; background: var(--acid); }
.screen.large { width: 230px; height: 150px; grid-template-columns: 1.35fr 1fr; }
.screen.large i:first-child { grid-row: span 2; }
.screen.small { width: 80px; height: 145px; grid-template-rows: 1.3fr 1fr; transform: rotate(4deg); }
.signal { width: 140px; display: flex; align-items: center; }
.signal span { height: 1px; flex: 1; background: #77756f; }
.signal b { width: 42px; text-align: center; font-size: 1.5rem; }
.sync-copy .kicker { color: #aaa69d; }
.sync-copy p:not(.kicker) { max-width: 490px; margin: 28px 0; color: #c2bfb6; font-size: 1.05rem; line-height: 1.6; }
.text-link { color: var(--acid); text-decoration: none; font-size: .88rem; font-weight: 800; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.price-card { position: relative; min-height: 520px; display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,254,249,.72); }
.price-card.featured { border-color: var(--ink); background: var(--white); box-shadow: 0 22px 65px rgba(31,28,20,.1); }
.featured-label { position: absolute; top: 18px; right: 18px; padding: 6px 9px; border-radius: 99px; background: var(--acid); font-size: .65rem; font-weight: 850; text-transform: uppercase; }
.plan-name { margin: 0 0 12px; font-size: .8rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.price { margin: 0; font: 400 4.5rem/1 Georgia, serif; letter-spacing: -.06em; }
.price small { font: 600 .85rem/1 Inter, sans-serif; letter-spacing: 0; }
.price-note { margin: 8px 0 0; color: var(--muted); font-size: .78rem; }
.price-card ul { display: grid; gap: 12px; margin: 62px 0 34px; padding: 0; list-style: none; }
.price-card li { padding-bottom: 12px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.price-card li::before { content: "✓"; margin-right: 10px; font-weight: 850; }
.price-card .button { margin-top: auto; }
.pricing-disclaimer { color: var(--muted); text-align: center; font-size: .76rem; }
.fleet-callout { display:grid; grid-template-columns:1fr 1.4fr auto; gap:28px; align-items:center; margin-top:16px; padding:25px 28px; border:1px solid var(--ink); border-radius:12px; color:var(--white); background:var(--ink); }
.fleet-callout .plan-name { margin-bottom:8px; color:#aaa69d; }
.fleet-callout h3 { margin:0; font:400 1.5rem/1.1 Georgia,serif; }
.fleet-callout>p { margin:0; color:#c2bfb6; font-size:.85rem; line-height:1.55; }
.fleet-callout>.button { white-space:nowrap; }

footer { width: min(1280px, calc(100% - 40px)); min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; margin: 0 auto; border-top: 1px solid var(--line); }
footer p { color: var(--muted); font-size: .82rem; }
footer div { justify-self: end; display: flex; gap: 22px; }
footer div a { color: var(--muted); font-size: .78rem; text-decoration: none; }

.demo-page { height:100vh; overflow:hidden; background:var(--ink); }
.demo-nav { position:relative; height:76px; color:var(--ink); }
.demo-nav>p { display:grid; gap:2px; margin:0; text-align:center; }
.demo-nav>p strong { font-size:.78rem; }
.demo-nav>p span { color:var(--muted); font-size:.68rem; }
.demo-stage { height:calc(100vh - 76px); padding:12px; }
.demo-stage iframe { width:100%; height:100%; border:1px solid #57564f; border-radius:12px; background:var(--paper); }

@media (max-width: 820px) {
  .landing-nav { grid-template-columns: 1fr auto; padding: 0 16px; }
  .landing-nav nav, .landing-actions .nav-link { display: none; }
  .hero { min-height: 610px; padding-top: 80px; }
  .hero h1 { font-size: clamp(4rem, 20vw, 7rem); }
  .demo-callout { grid-template-columns:1fr; margin-bottom:95px; }
  .feature-section, .pricing-section, .sync-story, .use-case-duo { margin-bottom: 95px; }
  .section-intro { display: block; }
  .feature-grid, .pricing-grid, .sync-story, .use-case-duo { grid-template-columns: 1fr; }
  .use-case-duo article { min-height:350px; border-right:0; border-bottom:1px solid var(--line); }
  .use-case-duo article:last-child { border-bottom:0; }
  .use-case-duo h2 { margin-top:60px; }
  .fleet-callout { grid-template-columns:1fr; gap:14px; }
  .fleet-callout>.button { width:fit-content; }
  .feature-grid article { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid article:last-child { border-bottom: 0; }
  .feature-grid h3 { margin-top: 48px; }
  .sync-story { padding: 38px 24px; }
  .sync-art { height: 250px; }
  .screen.large { width: 160px; height: 110px; }
  .signal { width: 70px; }
  footer { grid-template-columns: 1fr; padding: 32px 0; }
  footer div { justify-self: start; }
  footer p { margin: 0; }
  .demo-nav>p { display:none; }
}

@media (max-width: 520px) {
  .hero-actions { width: 100%; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .demo-callout { width:calc(100% - 24px); padding:30px 22px; }
  .demo-stage { padding:6px; }
  .sync-art { transform: scale(.78); }
  .price-card { min-height: 470px; padding: 27px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }