:root {
  --bg: #09090b;
  --panel: #0d0d0f;
  --panel-2: #141416;
  --panel-3: #1b1b1f;
  --text: #f7f7f7;
  --muted: #9a9aa0;
  --quiet: #79797e;
  --line: #252528;
  --line-strong: #383840;
  --good: #69d28d;
  --warn: #e0b15c;
  --danger: #ef7d7d;
  --control: #f7f7f7;
  --control-text: #09090b;
  --font-ui: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-data: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text);
}

html[data-resolved-theme="light"] {
  --bg: #f6f6f4;
  --panel: #ffffff;
  --panel-2: #f0f0ed;
  --panel-3: #e8e8e4;
  --text: #101012;
  --muted: #5f5f64;
  --quiet: #6f6f74;
  --line: #ddddda;
  --line-strong: #c9c9c5;
  --control: #101012;
  --control-text: #ffffff;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, a { color: inherit; }
a { text-decoration: none; }
button { cursor: pointer; }
::selection { background: var(--text); color: var(--bg); }
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.wordmark { font-weight: 600; letter-spacing: -.025em; }
.site-nav { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: .8rem; }
.site-nav a:hover { color: var(--text); }
.theme-button { min-height: 44px; display: inline-flex; align-items: center; padding: 0; border: 0; background: transparent; color: var(--muted); font-size: .8rem; }
.theme-button:hover { color: var(--text); }

.hero { padding: clamp(86px, 12vw, 154px) 0 92px; }
.availability { margin: 0 0 24px; color: var(--muted); font-family: var(--font-data); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 980px; font-size: clamp(3.5rem, 8.2vw, 6rem); line-height: .94; letter-spacing: -.04em; font-weight: 500; text-wrap: balance; }
.hero-copy { max-width: 660px; margin: 30px 0 0; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.16rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; }
.primary-link, .secondary-link { min-height: 46px; display: inline-flex; align-items: center; gap: 11px; padding: 0 17px; border-radius: 8px; font-size: .88rem; font-weight: 500; }
.primary-link { background: var(--control); color: var(--control-text); }
.secondary-link { border: 1px solid var(--line); color: var(--muted); }
.secondary-link:hover { border-color: var(--line-strong); color: var(--text); }
.browser-line { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; margin-top: 72px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--quiet); font-size: .72rem; }
.browser-line strong { color: var(--muted); font-weight: 500; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { min-height: 220px; padding: 34px 34px 38px 0; }
.principles article + article { border-left: 1px solid var(--line); padding-left: 34px; }
.principles h2 { margin: 0; font-size: 1.05rem; font-weight: 500; letter-spacing: -.02em; }
.principles p { max-width: 34ch; margin: 14px 0 0; color: var(--muted); font-size: .88rem; line-height: 1.6; }

.process, .brands, .roadmap, .faq { padding: 110px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); gap: 40px; align-items: end; margin-bottom: 54px; }
.section-heading.compact { grid-template-columns: 1fr; }
.section-heading h2 { max-width: 720px; margin: 0; font-size: clamp(2.2rem, 4.5vw, 4.2rem); line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.section-heading p { margin: 0; color: var(--muted); line-height: 1.6; }

.step-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.step-list li { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); gap: 36px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.step-list strong { font-weight: 500; }
.step-list span { color: var(--muted); line-height: 1.55; }

.brand-strip { display: flex; gap: 18px 34px; flex-wrap: wrap; padding: 28px 0; border-block: 1px solid var(--line); color: var(--muted); font-size: clamp(1.2rem, 2.8vw, 2rem); letter-spacing: -.025em; }
.fine-print { margin: 18px 0 0; color: var(--quiet); font-size: .72rem; }

.roadmap-list { border-top: 1px solid var(--line); }
.roadmap-list article { display: grid; grid-template-columns: 100px minmax(220px, .7fr) minmax(0, 1fr); gap: 26px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; }
.roadmap-list span { color: var(--quiet); font-family: var(--font-data); font-size: .62rem; text-transform: uppercase; letter-spacing: .08em; }
.roadmap-list h3 { margin: 0; font-size: 1rem; font-weight: 500; }
.roadmap-list p { margin: 0; color: var(--muted); line-height: 1.55; }

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-weight: 500; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--quiet); font-family: var(--font-data); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 68ch; margin: -4px 0 24px; color: var(--muted); line-height: 1.65; }

.site-footer { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: var(--quiet); font-size: .72rem; }
.site-footer a { color: var(--muted); }

@media (max-width: 760px) {
  .shell { width: min(100% - 30px, 1180px); }
  .site-header { min-height: 62px; }
  .site-nav a[href="#roadmap"] { display: none; }
  .site-nav { gap: 14px; }
  .hero { padding-top: 80px; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: auto; padding: 28px 0; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .section-heading, .step-list li, .roadmap-list article { grid-template-columns: 1fr; gap: 16px; }
  .process, .brands, .roadmap, .faq { padding: 76px 0; }
  .roadmap-list article { gap: 12px; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

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