:root {
  --bg: #060607;
  --bg-2: #0c0c0e;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --ink: #f4f4f2;
  --ink-2: rgba(244, 244, 242, 0.66);
  --ink-3: rgba(244, 244, 242, 0.42);
  --accent: #e9ffb0;
  --good: #9cf2b4;
  --bad: #ff9a8f;
  --radius: 14px;
  --wrap: 1180px;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--body); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(1100px 620px at 72% -12%, rgba(233, 255, 176, 0.06), transparent 62%),
    radial-gradient(900px 700px at 8% 18%, rgba(255, 255, 255, 0.035), transparent 60%),
    linear-gradient(180deg, #0b0b0d 0%, var(--bg) 46%, #040405 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #000; }
.wrap { width: min(var(--wrap), calc(100% - 32px)); margin: 0 auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(6, 6, 7, 0.72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 17px/1 var(--display); letter-spacing: -0.01em; }
.brand .wm { height: 30px; width: auto; margin-top: -6px; }
.brand span { margin-left: -2px; }
.brand span { color: var(--ink-3); font-weight: 500; }
.nav-links { display: flex; gap: 22px; font-size: 14px; color: var(--ink-2); }
.nav-links a:hover, .nav-links a.on { color: var(--ink); }
.nav-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); color: var(--ink); width: 40px; height: 36px; border-radius: 9px; font-size: 18px; cursor: pointer; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 10px; border: 1px solid var(--line-2);
  font: 500 14px/1 var(--body); color: var(--ink); background: var(--panel); cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s, opacity 0.15s; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); border-color: rgba(255,255,255,0.28); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); color: #050505; border-color: var(--ink); font-weight: 600; }
.btn.primary:hover { background: #fff; }
.btn.accent { background: var(--accent); color: #0a0d02; border-color: var(--accent); font-weight: 600; }
.btn.lg { height: 50px; padding: 0 24px; font-size: 15px; border-radius: 12px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn svg { width: 16px; height: 16px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
}
.mono { font-family: var(--mono); }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.025em; margin: 0; font-weight: 600; }
h1 { font-size: clamp(40px, 7vw, 82px); line-height: 0.98; }
h2 { font-size: clamp(30px, 4.4vw, 50px); line-height: 1.04; }
h3 { font-size: 19px; line-height: 1.25; letter-spacing: -0.01em; }
.lead { font-size: clamp(17px, 1.7vw, 20px); color: var(--ink-2); max-width: 640px; }
.dim { color: var(--ink-3); }
.hl { color: var(--accent); }

section { padding: 110px 0; }
.sec-head { display: grid; gap: 18px; margin-bottom: 52px; max-width: 760px; }
.sec-head .label { font: 500 12px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

.hero { padding: 96px 0 70px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 em { font-style: normal; color: var(--ink-3); }
.hero .lead { margin: 26px 0 34px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; }
.hero-meta div { font: 500 12px/1.5 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.hero-meta b { display: block; font: 600 22px/1.2 var(--display); color: var(--ink); text-transform: none; letter-spacing: -0.01em; }
.engine-art { position: relative; aspect-ratio: 1; width: 100%; max-width: 520px; margin-left: auto; }
.engine-art svg { width: 100%; height: 100%; overflow: visible; }
.engine-art .mark { position: absolute; left: 50%; top: 47%; width: 46%; transform: translate(-50%, -50%); filter: drop-shadow(0 0 40px rgba(233,255,176,0.28)) drop-shadow(0 18px 30px rgba(0,0,0,0.6)); animation: float 7s ease-in-out infinite; }
@keyframes floatc { 50% { transform: translate(-50%, calc(-50% - 10px)); } }
.engine-art .mark { animation-name: floatc; }
.engine-art .float { animation: float 7s ease-in-out infinite; transform-origin: center; }
@keyframes float { 50% { transform: translateY(-10px); } }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015));
  overflow: hidden;
}
.card p { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; }
.card .ic {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 20px;
  border: 1px solid var(--line-2); background: var(--panel-2);
}
.card .ic svg { width: 20px; height: 20px; stroke: var(--ink); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card.wide { grid-column: span 2; }
.card .tag { position: absolute; top: 22px; right: 22px; font: 500 11px/1 var(--mono); color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }

.devices { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.device {
  padding: 22px 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; background: var(--panel);
  transition: border-color 0.2s, background 0.2s;
}
.device:hover { border-color: var(--line-2); background: var(--panel-2); }
.device svg { width: 46px; height: 46px; margin: 0 auto 14px; stroke: var(--ink); fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.device b { display: block; font: 600 15px/1.2 var(--display); }
.device span { font: 500 11px/1.4 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }

.stack { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.layers { display: grid; gap: 8px; }
.layer {
  display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel);
  font-size: 15px;
}
.layer .n { font: 500 12px/1 var(--mono); color: var(--ink-3); width: 22px; }
.layer b { font-weight: 600; }
.layer span { margin-left: auto; font: 500 12px/1 var(--mono); color: var(--ink-3); }
.layer.top { border-color: rgba(233,255,176,0.35); background: rgba(233,255,176,0.05); }
.layer.top span { color: var(--accent); }

.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.compare th { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; width: 22%; }
.compare .y { color: var(--good); }
.compare .n { color: var(--ink-3); }
.compare tr td:nth-child(2) { background: rgba(233,255,176,0.035); }
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; background: var(--panel); }

.cta-band {
  margin: 0 auto; padding: 64px 40px; border-radius: 22px; border: 1px solid var(--line-2); text-align: center;
  background: radial-gradient(600px 260px at 50% 0%, rgba(233,255,176,0.12), transparent 70%), var(--bg-2);
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band .lead { margin: 0 auto 30px; }
.cta-band .hero-cta { justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
footer .links { margin-left: auto; display: flex; gap: 20px; }
footer a:hover { color: var(--ink); }

.page-head { padding: 90px 0 30px; }
.page-head h1 { font-size: clamp(38px, 6vw, 68px); }
.page-head .lead { margin-top: 20px; }

.prose { max-width: 720px; }
.prose p { color: var(--ink-2); font-size: 17px; margin: 0 0 18px; }
.prose p b { color: var(--ink); font-weight: 600; }

.spec { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec div { padding: 24px; border-right: 1px solid var(--line); background: var(--panel); }
.spec div:last-child { border-right: 0; }
.spec b { display: block; font: 600 30px/1.1 var(--display); letter-spacing: -0.02em; }
.spec span { font: 500 12px/1.5 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); display: flex; flex-direction: column; position: relative; }
.plan.featured { border-color: rgba(233,255,176,0.45); background: linear-gradient(180deg, rgba(233,255,176,0.07), rgba(233,255,176,0.01)); }
.plan .ribbon { position: absolute; top: -11px; left: 30px; background: var(--accent); color: #0a0d02; font: 600 11px/1 var(--mono); padding: 6px 10px; border-radius: 6px; letter-spacing: 0.06em; text-transform: uppercase; }
.plan h3 { font-size: 20px; }
.plan .price { font: 600 46px/1 var(--display); letter-spacing: -0.03em; margin: 22px 0 6px; filter: blur(7px); user-select: none; }
.plan .price small { font-size: 16px; color: var(--ink-3); font-weight: 500; }
.plan .soon { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 22px; }
.plan ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 11px; font-size: 15px; color: var(--ink-2); }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li::before { content: ""; flex: none; width: 14px; height: 14px; margin-top: 5px; border-radius: 4px; border: 1.5px solid var(--line-2); background: linear-gradient(135deg, transparent 45%, var(--ink) 45%, var(--ink) 58%, transparent 58%); }
.plan .btn { margin-top: auto; }
.notify { display: flex; gap: 10px; max-width: 460px; margin: 26px auto 0; }

.auth { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 56px 0; }
.auth-card { width: min(420px, calc(100% - 32px)); padding: 36px 32px; border: 1px solid var(--line-2); border-radius: 20px; background: rgba(12,12,14,0.86); backdrop-filter: blur(10px); box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.auth-card h1 { font-size: 30px; margin-bottom: 8px; }
.auth-card .sub { color: var(--ink-2); margin: 0 0 28px; font-size: 15px; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field label { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); }
.field small { color: var(--ink-3); font-size: 13px; }
input.in {
  width: 100%; height: 48px; padding: 0 14px; border-radius: 11px; border: 1px solid var(--line-2); outline: none;
  background: rgba(255,255,255,0.04); color: var(--ink); font: 400 16px/1 var(--body); transition: border-color 0.15s, background 0.15s;
}
input.in:focus { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); }
.msg { min-height: 22px; margin-top: 14px; font-size: 14px; color: var(--bad); }
.msg.ok { color: var(--good); }
.auth-alt { margin-top: 22px; text-align: center; color: var(--ink-3); font-size: 14px; }
.auth-alt a { color: var(--ink); border-bottom: 1px solid var(--line-2); }

.dash { padding: 48px 0 90px; }
.dash-head { display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.dash-head h1 { font-size: clamp(30px, 4vw, 44px); }
.dash-head .right { margin-left: auto; display: flex; gap: 10px; }
.dash-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.panel { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.panel h3 { display: flex; align-items: center; gap: 10px; }
.panel .k { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-bottom: 12px; }
.launch {
  grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; min-height: 360px;
  background: radial-gradient(520px 300px at 100% 0%, rgba(233,255,176,0.1), transparent 65%), linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
}
.launch h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 6px 0 12px; }
.launch p { color: var(--ink-2); margin: 0; max-width: 460px; }
.launch .row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 30px; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 13px/1 var(--mono); color: var(--ink-2); }
.status.on { color: var(--ink); }
.status.warn { color: var(--ink-3); }
.code-box { margin: 18px 0 8px; padding: 18px; border-radius: 12px; border: 1px dashed var(--line-2); text-align: center; background: rgba(0,0,0,0.3); }
.code-box b { display: block; font: 600 32px/1.1 var(--mono); letter-spacing: 0.16em; margin: 6px 0 10px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 12px 18px; font-size: 15px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; text-align: right; }
.pill { display: inline-block; padding: 6px 10px 5px; border-radius: 6px; font: 600 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04)); border: 1px solid rgba(255,255,255,0.14); box-shadow: inset 0 1px 0 rgba(255,255,255,0.08); }
.hidden { display: none !important; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero-grid, .stack, .dash-grid { grid-template-columns: 1fr; }
  .engine-art { max-width: 380px; margin: 0 auto; order: -1; }
  .cards, .plans { grid-template-columns: 1fr 1fr; }
  .card.wide { grid-column: span 2; }
  .devices { grid-template-columns: repeat(3, 1fr); }
  .spec { grid-template-columns: 1fr 1fr; }
  .spec div:nth-child(2) { border-right: 0; }
  .spec div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .launch { grid-row: auto; }
}
@media (max-width: 720px) {
  section { padding: 76px 0; }
  .hero { padding: 24px 0 40px; }
  .engine-art { max-width: 240px; }
  .nav-links, .nav-right { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links, .nav.open .nav-right {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; background: rgba(6,6,7,0.97); padding: 14px 16px; border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-links { top: 64px; gap: 4px; }
  .nav.open .nav-links a { padding: 12px 4px; font-size: 16px; }
  .nav.open .nav-right { top: 250px; flex-direction: row; }
  .cards, .plans { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .devices { grid-template-columns: 1fr 1fr; }
  .devices .device:last-child { grid-column: span 2; }
  .cta-band { padding: 48px 22px; }
  .notify { flex-direction: column; }
  footer .links { margin-left: 0; }
  .dash-head .right { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .engine-art .float { animation: none; }
  html { scroll-behavior: auto; }
}