@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(assets/geist.woff2) format("woff2-variations");
}

:root {
  --bg: #0b0b0c;
  --fg: #f4f4f5;
  --muted: #a1a1a6;
  --card: #161617;
  --card-2: #1c1c1e;
  --line: rgba(255, 255, 255, 0.1);
  --btn-bg: #f4f4f5;
  --btn-fg: #111;
  --accent: #7cc4ff;
  --accent-2: #b39dff;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --cloud-a: rgba(64, 110, 140, 0.55);
  --cloud-b: rgba(70, 90, 150, 0.4);
  --frame: rgba(120, 170, 200, 0.28);
  --r: 20px;
}
:root[data-theme="light"] {
  --bg: #f6f6f4;
  --fg: #111113;
  --muted: #5f5f66;
  --card: #ffffff;
  --card-2: #f0f0ee;
  --line: rgba(0, 0, 0, 0.1);
  --btn-bg: #111113;
  --btn-fg: #fafafa;
  --accent: #1d7fd1;
  --accent-2: #6a4ce0;
  --cloud-a: rgba(150, 195, 225, 0.6);
  --cloud-b: rgba(190, 180, 240, 0.5);
  --frame: rgba(60, 100, 140, 0.25);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Geist Variable", ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
button { font: inherit; color: inherit; cursor: pointer; }

/* clouds */
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.sky i { position: absolute; border-radius: 50%; filter: blur(90px); }
.sky i:nth-child(1) { width: 60vw; height: 34vw; left: -12vw; top: 46vh; background: var(--cloud-a); }
.sky i:nth-child(2) { width: 52vw; height: 30vw; right: -10vw; top: 38vh; background: var(--cloud-b); }
.sky i:nth-child(3) { width: 70vw; height: 30vw; left: 15vw; bottom: -14vw; background: var(--cloud-a); opacity: 0.7; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 24px 48px;
  backdrop-filter: blur(14px);
  background: linear-gradient(var(--bg), transparent);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand em { font-style: normal; font-weight: 400; color: var(--muted); font-size: 15px; }
.brand em b { font-weight: 400; font-size: 12px; }
.links { display: flex; gap: 36px; font-size: 15px; }
.links a { color: var(--fg); opacity: 0.85; transition: opacity 0.2s; }
.links a:hover { opacity: 1; }
.nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 18px; }
.icon-btn { background: none; border: 0; padding: 8px; border-radius: 50%; color: var(--fg); display: grid; place-items: center; }
.icon-btn:hover { background: var(--line); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid transparent; border-radius: 999px;
  padding: 12px 22px; font-size: 15px; font-weight: 500;
  transition: transform 0.15s, background 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn b { font-weight: 400; }
.btn-light { background: var(--btn-bg); color: var(--btn-fg); }
.btn-ghost { background: var(--card); border-color: var(--line); color: var(--fg); }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* hero */
.hero { text-align: center; padding: 56px 24px 40px; max-width: 1100px; margin: 0 auto; }
.mascot { margin: 0 auto 16px; animation: float 5s ease-in-out infinite; filter: drop-shadow(0 12px 30px rgba(124, 196, 255, 0.35)); border-radius: 22px; }
@keyframes float { 50% { transform: translateY(-8px); } }
h1 {
  font-size: clamp(40px, 6.4vw, 74px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 500;
}
.grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { color: var(--muted); font-size: 18px; max-width: 640px; margin: 24px auto 0; }
.cta { display: flex; gap: 12px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.ticks { list-style: none; padding: 0; display: flex; gap: 22px; justify-content: center; margin-top: 18px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.caption { margin-top: 44px; font-size: 12px; color: var(--muted); }
.tabs {
  display: inline-flex; margin-top: 14px; padding: 4px; gap: 2px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
}
.tabs button { background: none; border: 0; padding: 10px 26px; border-radius: 999px; font-size: 14px; color: var(--muted); transition: 0.2s; }
.tabs button.on { background: var(--card-2); color: var(--fg); box-shadow: 0 0 0 1px var(--line); }

/* window */
.window {
  margin-top: 22px; text-align: left; display: grid; grid-template-columns: 240px 1fr;
  border-radius: 28px; padding: 8px; background: var(--frame);
  border: 1px solid var(--line);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.6);
  min-height: 460px;
}
.win-side, .win-main { background: var(--card); }
.win-side { border-radius: 22px 0 0 22px; padding: 26px 18px; border-right: 1px solid var(--line); }
.win-main { border-radius: 0 22px 22px 0; display: flex; flex-direction: column; }
.proj { display: flex; gap: 12px; align-items: center; margin-bottom: 30px; }
.proj img { border-radius: 8px; }
.proj strong { display: block; font-weight: 500; }
.proj small { color: var(--muted); font-size: 12px; }
.side-h { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 22px 10px 8px; }
.side-i { display: block; padding: 10px 12px; border-radius: 12px; font-size: 14px; color: var(--muted); }
.side-i.on { background: var(--card-2); color: var(--fg); box-shadow: 0 0 0 1px var(--line); }
.win-top { display: flex; justify-content: space-between; align-items: center; padding: 20px 28px; border-bottom: 1px solid var(--line); font-weight: 500; }
.pill-mini { font-size: 12px; font-weight: 400; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

.panel { display: none; padding: 24px 28px 28px; flex: 1; flex-direction: column; gap: 18px; }
.panel.on { display: flex; animation: fade 0.35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.bubble.user { align-self: flex-end; background: var(--card-2); border: 1px solid var(--line); padding: 12px 18px; border-radius: 18px 18px 4px 18px; font-size: 15px; max-width: 80%; }
.steps { list-style: none; padding: 0; display: grid; gap: 8px; }
.steps li { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; font-size: 14px; }
.steps li span { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; background: var(--card-2); flex: none; }
.steps li em { margin-left: auto; font-style: normal; color: var(--muted); font-size: 12px; }
.steps .done span { background: rgba(74, 222, 128, 0.18); color: var(--good); }
.steps .live { border-color: var(--accent); }
.steps .live span { background: var(--accent); color: #000; animation: pulse 1.2s infinite; }
.steps .risk { border-color: rgba(251, 191, 36, 0.5); background: rgba(251, 191, 36, 0.06); }
.steps .risk span { background: rgba(251, 191, 36, 0.2); color: var(--warn); }
.composer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 8px 8px 18px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 14px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-weight: 400; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.mail { list-style: none; padding: 0; display: grid; gap: 8px; }
.mail li { padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; font-size: 14px; display: flex; gap: 12px; align-items: center; }
.tag { font-weight: 500; font-size: 11px; padding: 3px 10px; border-radius: 999px; flex: none; }
.tag.urgent { background: rgba(248, 113, 113, 0.18); color: var(--bad); }
.tag.news { background: rgba(124, 196, 255, 0.18); color: var(--accent); }
.tag.receipt { background: rgba(74, 222, 128, 0.18); color: var(--good); }

/* strip */
.strip { text-align: center; padding: 56px 24px; color: var(--muted); font-size: 14px; }
.strip div { display: flex; gap: 28px; justify-content: center; margin-top: 14px; flex-wrap: wrap; color: var(--fg); font-weight: 500; font-size: 16px; opacity: 0.8; }
.strip .soon { color: var(--muted); font-weight: 400; font-size: 14px; }

/* sections */
.section { max-width: 1100px; margin: 0 auto; padding: 90px 24px; }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
h2 { font-size: clamp(30px, 4.4vw, 52px); letter-spacing: -0.04em; font-weight: 500; line-height: 1.08; max-width: 760px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; transition: transform 0.25s, border-color 0.25s; }
.card:hover { transform: translateY(-4px); border-color: rgba(124, 196, 255, 0.4); }
.card.wide { grid-column: span 2; }
.card h3 { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; margin: 14px 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card code { display: block; margin-top: 18px; padding: 10px 14px; border-radius: 12px; background: var(--card-2); font-family: ui-monospace, monospace; font-size: 12.5px; color: var(--fg); }
.card code.inl { display: inline; margin: 0; padding: 2px 6px; }
.ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; background: linear-gradient(135deg, rgba(124, 196, 255, 0.25), rgba(179, 157, 255, 0.25)); }
.grid.three .card h3 { margin-top: 0; }

.duo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center; margin-top: 48px; }
.brain { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 32px; }
.brain h3 { font-size: 32px; letter-spacing: -0.03em; font-weight: 500; margin: 14px 0 10px; }
.brain p { color: var(--muted); }
.badge { font-size: 12px; padding: 4px 12px; border-radius: 999px; background: rgba(124, 196, 255, 0.16); color: var(--accent); }
.badge.alt { background: rgba(179, 157, 255, 0.16); color: var(--accent-2); }
.arrow { font-size: 30px; color: var(--muted); }
.flow { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 16px; }
.flow li { padding: 24px; border-top: 1px solid var(--line); }
.flow b { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--btn-bg); color: var(--btn-fg); font-size: 14px; margin-bottom: 14px; }
.flow h4 { font-size: 18px; font-weight: 500; }
.flow p { color: var(--muted); font-size: 14px; }

.install { text-align: center; }
.install img { margin: 0 auto 20px; border-radius: 20px; }
.install h2 { margin: 0 auto; }
.term { text-align: left; max-width: 620px; margin: 36px auto 0; padding: 24px 28px; border-radius: 18px; background: #0d0d0e; color: #e8e8ea; border: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 14px; line-height: 1.8; overflow-x: auto; }
.term .c { color: #7a7a82; }
.term .p { color: var(--good); }

.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 32px 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot nav { display: flex; gap: 24px; }
.foot .brand { color: var(--fg); font-size: 16px; }

/* reveal */
.rv { opacity: 0; transform: translateY(20px); transition: 0.7s cubic-bezier(.2, .7, .2, 1); }
.rv.in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  .nav { grid-template-columns: 1fr auto; padding: 16px 20px; }
  .links, .brand em { display: none; }
  .window { grid-template-columns: 1fr; }
  .win-side { display: none; }
  .win-main { border-radius: 22px; }
  .grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .duo { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); text-align: center; }
  .flow { grid-template-columns: 1fr 1fr; }
  .foot { padding: 28px 20px; }
  .br { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
}

/* legal pages */
.legal { max-width: 780px; margin: 0 auto; padding: 56px 24px 96px; }
.legal h1 { font-size: clamp(34px, 5vw, 56px); margin-bottom: 12px; }
.legal .meta { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 24px; letter-spacing: -0.02em; margin: 44px 0 14px; max-width: none; }
.legal h3 { font-size: 17px; font-weight: 500; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--muted); font-size: 16px; line-height: 1.7; }
.legal p { margin-bottom: 14px; }
.legal ul { padding-left: 22px; margin-bottom: 14px; display: grid; gap: 6px; }
.legal b { color: var(--fg); font-weight: 500; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal code { font-family: ui-monospace, monospace; font-size: 13px; padding: 2px 6px; border-radius: 6px; background: var(--card-2); color: var(--fg); }
.tldr { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 28px 18px; }
.tldr h2 { margin-top: 20px; }
.legal-tbl { margin: 8px 0 20px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); }
.legal-tbl td { color: var(--muted); font-size: 14px; vertical-align: top; }
.legal-tbl td:first-child { color: var(--fg); white-space: nowrap; }
@media (max-width: 860px) { .legal-tbl td:first-child { white-space: normal; } }
.legal h4 { font-size: 15px; font-weight: 500; margin: 22px 0 8px; color: var(--fg); }
.legal .part { margin-top: 72px; padding-top: 40px; border-top: 1px solid var(--line); }
.legal .part h2 { margin-top: 0; font-size: 34px; }
.legal .part h3 { font-size: 22px; margin: 36px 0 10px; }