:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1d212b;
  --border: #2a2f3a;
  --text: #e6e6e6;
  --text-muted: #9aa0a6;
  --primary: #2c4a6b;
  --primary-bright: #6b8fb5;
  --ok: #4caf7d;
  --warn: #e6b34c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(44, 74, 107, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Nunito Sans", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: var(--primary-bright); }
:focus-visible { outline: 2px solid var(--primary-bright); outline-offset: 2px; }

/* ── Nav ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 24px;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav .brand {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}
.nav nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
}
.nav nav a:hover { color: var(--text); background: var(--surface); }
.pill {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary-bright);
  background: var(--surface);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
  width: min(920px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 56px 0 40px;
  text-align: center;
}
.hero img {
  width: min(720px, 100%);
  height: auto;
  aspect-ratio: 1024 / 571;
  margin: 0 auto 24px;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.5));
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(38px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.hero .tagline {
  margin: 0 auto 28px;
  max-width: 620px;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
}
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: filter 120ms ease, transform 120ms ease;
}
.btn:hover { filter: brightness(1.15); }
.btn:active { transform: scale(0.96); }
.btn.ghost {
  background: none;
  border-color: var(--border);
  color: var(--text);
}
@media (prefers-reduced-motion: no-preference) {
  .hero img { animation: float 5s ease-in-out infinite; }
  @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
}

/* ── Sections ────────────────────────────────────────────────────────── */
.section {
  width: min(1024px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 56px 0 8px;
  scroll-margin-top: 72px;
}
.section h2 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section .sub {
  margin: 0 0 28px;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 15px;
}

/* ── Feature grid ────────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.feature p { margin: 0; color: var(--text-muted); font-size: 14px; }
.feature .k {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Plans ───────────────────────────────────────────────────────────── */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.plan.featured { border-color: var(--primary-bright); }
.plan .badge {
  position: absolute;
  top: -10px;
  right: 16px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--primary);
  border: 1px solid var(--primary-bright);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.plan h3 { margin: 0 0 2px; font-size: 18px; font-weight: 800; }
.plan .cycle { color: var(--text-muted); font-size: 12px; margin: 0 0 10px; }
.plan .tagline { margin: 0 0 14px; color: var(--text); font-size: 14px; }
.plan ul {
  margin: 0 0 18px;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 13.5px;
  flex: 1;
}
.plan li { margin: 4px 0; }
.plan .price { font-size: 22px; font-weight: 800; margin: 0 0 14px; }
.plan .price .per { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.plan .price.tba { font-size: 15px; font-weight: 700; color: var(--warn); }
.note {
  margin-top: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ── Download ────────────────────────────────────────────────────────── */
.dl-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.dl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.dl-card h3 { margin: 0 0 4px; font-size: 16px; font-weight: 800; }
.dl-card p { margin: 0 0 14px; color: var(--text-muted); font-size: 13.5px; }
.dl-card .ver { color: var(--primary-bright); font-size: 12px; font-weight: 700; }

/* ── Footer ──────────────────────────────────────────────────────────── */
footer {
  width: min(1024px, calc(100vw - 48px));
  margin: 64px auto 0;
  padding: 20px 0 40px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
footer a { color: var(--primary-bright); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .copy { margin-left: auto; }

/* ── Docs page ───────────────────────────────────────────────────────── */
.doc {
  width: min(760px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 40px 0 72px;
}
.doc h1 {
  margin: 0 0 6px;
  font-size: clamp(30px, 5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.doc .lede { color: var(--text-muted); font-size: 15px; margin: 0 0 28px; }
.doc h2 {
  margin: 40px 0 10px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  scroll-margin-top: 80px;
}
.doc h3 { margin: 24px 0 6px; font-size: 16px; font-weight: 800; }
.doc p, .doc li { color: var(--text); font-size: 15px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 5px 0; }
.doc code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 13px;
}
.doc figure.shot {
  margin: 12px 0 6px;
}
.doc figure.shot img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.doc .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0 0 8px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}
.doc .toc a { text-decoration: none; }
.doc .toc a:hover { text-decoration: underline; }
.doc details {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 8px 0;
}
.doc summary { cursor: pointer; font-weight: 700; font-size: 14.5px; }
.doc details p { margin: 8px 0 4px; color: var(--text-muted); }

/* ── Beta access card (/beta) ────────────────────────────────────────── */
.access { padding-top: 8px; }
.access-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 28px;
  text-align: center;
}
.access-card h2 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.access-status { margin: 0 0 16px; font-size: 14.5px; color: var(--text); }
.access-status strong { color: var(--primary-bright); font-weight: 700; }
.access-status.ok::before { content: "● "; color: var(--ok); }
.access-status.deny::before { content: "● "; color: var(--warn); }
.access-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.access-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  width: 100%;
}
.access-input {
  width: min(300px, 100%);
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.access-input:focus-visible { outline: 2px solid var(--primary-bright); outline-offset: 1px; }
.access-msg { margin: 2px 0 0; font-size: 13px; width: 100%; }
.access-msg.err { color: var(--warn); }
.access-msg.ok { color: var(--ok); }
.linklike {
  border: 0;
  background: none;
  padding: 0;
  color: var(--primary-bright);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.linklike:hover { text-decoration: underline; }
.linklike:disabled { opacity: 0.6; cursor: default; }
.access-hint { margin: 16px 0 0; font-size: 12.5px; color: var(--text-muted); }

/* ── Coming soon (/) ─────────────────────────────────────────────────── */
body.soon {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.soon-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: min(720px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 48px 0;
}
.soon-main img {
  width: min(460px, 78vw);
  height: auto;
  aspect-ratio: 1024 / 571;
  margin-bottom: 28px;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.5));
}
.soon-main h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 7vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.soon-main .tagline {
  margin: 0 0 20px;
  max-width: 460px;
  color: var(--text-muted);
  font-size: 17px;
}
.soon-main h1 em,
.hero h1 em {
  font-style: normal;
  color: var(--primary-bright);
}
.soon-note { margin: 20px 0 0; font-size: 14px; color: var(--text-muted); }
@media (prefers-reduced-motion: no-preference) {
  .soon-main img { animation: float 5s ease-in-out infinite; }
}

@media (max-width: 640px) {
  .nav { flex-wrap: wrap; gap: 10px 14px; }
  .nav nav { margin-left: 0; width: 100%; overflow-x: auto; }
  .hero { padding: 36px 0 24px; }
}