:root {
  color-scheme: dark;
  --bg: oklch(0.17 0.011 214);
  --panel: oklch(0.22 0.014 214);
  --panel-2: oklch(0.28 0.018 214);
  --text: oklch(0.94 0.01 214);
  --muted: oklch(0.73 0.018 214);
  --line: oklch(0.36 0.018 214);
  --blue: oklch(0.67 0.13 226);
  --green: oklch(0.72 0.14 154);
  --gold: oklch(0.78 0.12 84);
  --shadow: 0 24px 90px rgb(0 0 0 / 0.34);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(135deg, rgb(15 23 29 / 0.92), rgb(20 24 25 / 0.98)),
    radial-gradient(circle at 80% 0%, oklch(0.42 0.08 226 / 0.5), transparent 38%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
p, a, code, dd { overflow-wrap: anywhere; }
.site-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: 92vh; display: grid; grid-template-rows: auto 1fr; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 14px; font-weight: 800; }
.brand img { width: 164px; height: auto; display: block; }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.nav-actions a, .secondary-action {
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--panel) 74%, transparent);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 6px;
  font-weight: 700;
}

.hero-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr); align-items: center; gap: 44px; padding: 30px 0 70px; }
.eyebrow { margin: 0 0 12px; color: var(--green); text-transform: uppercase; letter-spacing: 0; font-size: 0.8rem; font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.6rem, 7vw, 6.8rem); line-height: 0.88; letter-spacing: 0; margin-bottom: 24px; max-width: 8ch; }
h2 { font-size: 2.35rem; line-height: 1; letter-spacing: 0; margin-bottom: 0; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }
.lede { color: var(--muted); font-size: 1.2rem; line-height: 1.55; max-width: 58ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0; }
.install-note {
  width: min(620px, 100%);
  margin: -12px 0 22px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in oklch, var(--gold) 12%, var(--panel));
  color: var(--text);
  font-weight: 800;
  line-height: 1.4;
}
.primary-action {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  background: var(--blue);
  color: oklch(0.99 0.01 226);
  font-weight: 900;
}
button { cursor: pointer; font: inherit; }

.release-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  width: min(620px, 100%);
  background: rgb(255 255 255 / 0.035);
}
.release-card div { padding: 16px; border-inline-end: 1px solid var(--line); }
.release-card div:last-child { border-inline-end: 0; }
dt { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; font-weight: 900; }
dd { margin: 6px 0 0; font-weight: 800; overflow-wrap: anywhere; }
code { font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; color: var(--gold); }

.product-frame { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); box-shadow: var(--shadow); overflow: hidden; }
.window-bar { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid var(--line); color: var(--muted); }
.window-bar span { width: 10px; height: 10px; border-radius: 999px; background: var(--green); }
.window-bar span:nth-child(2) { background: var(--gold); }
.window-bar span:nth-child(3) { background: oklch(0.65 0.14 28); }
.window-bar strong { margin-left: 8px; }
.app-preview { display: grid; grid-template-columns: 230px 1fr; min-height: 420px; }
.app-preview aside { border-right: 1px solid var(--line); padding: 20px; display: grid; align-content: start; gap: 8px; }
.app-preview aside b { text-transform: uppercase; color: var(--text); }
.app-preview aside span { color: var(--muted); margin-bottom: 18px; }
.app-preview main { padding: 22px; display: grid; align-content: start; gap: 18px; }
.room-header { display: flex; justify-content: space-between; font-weight: 900; font-size: 1.2rem; }
.app-preview p { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 16px; color: var(--muted); }
.app-preview p strong { color: var(--text); }
.work-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.work-board span { border: 1px solid var(--line); border-radius: 6px; padding: 12px; color: var(--muted); font-weight: 800; }

.install-steps, .tour, .updates { padding: 72px 0; border-top: 1px solid var(--line); }
.install-steps { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 34px; }
.install-steps ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; counter-reset: steps; }
.install-steps li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.install-steps li::before { content: counter(steps, decimal-leading-zero); color: var(--blue); font-weight: 900; font-size: 1.4rem; }
.install-steps li strong { grid-column: 2; }
.install-steps li span { display: block; color: var(--muted); margin-top: 6px; line-height: 1.45; }
.install-steps li strong + span { grid-column: 2; }
.section-heading { margin-bottom: 26px; }
.tour-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tour-grid article { min-height: 184px; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.tour-grid article span { color: var(--blue); font-weight: 900; }
.tour-grid p, .updates p { color: var(--muted); line-height: 1.5; }
.updates { display: grid; grid-template-columns: 1fr 390px; gap: 34px; align-items: start; }
.update-panel { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 20px; display: grid; gap: 12px; }
.footer { padding: 26px 0 40px; display: flex; justify-content: space-between; color: var(--muted); gap: 14px; }

@media (max-width: 900px) {
  .site-shell { width: min(100% - 28px, 720px); }
  .topbar, .footer { align-items: flex-start; flex-direction: column; }
  .hero-grid, .install-steps, .updates { grid-template-columns: 1fr; }
  .product-frame { order: -1; }
  .app-preview { grid-template-columns: 1fr; }
  .app-preview aside { border-right: 0; border-bottom: 1px solid var(--line); }
  .tour-grid { grid-template-columns: 1fr; }
  .release-card { grid-template-columns: 1fr; }
  .release-card div { border-inline-end: 0; border-bottom: 1px solid var(--line); }
  .release-card div:last-child { border-bottom: 0; }
  h1 { font-size: 4rem; }
}

@media (max-width: 560px) {
  .nav-actions { width: 100%; overflow-x: auto; }
  .hero-actions, .work-board { display: grid; grid-template-columns: 1fr; }
  h1 { font-size: 3.2rem; }
}
