@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #08080a;
  --bg-2: #0f0f13;
  --card: #131318;
  --line: #24242d;
  --line-2: #32323e;
  --fg: #ececf2;
  --muted: #8e8e9e;
  --faint: #5f5f6d;
  --accent: #6c5cff;
  --accent-dim: #3a3480;
  --ok: #3ddc91;
  --warn: #f0b354;
  --bad: #ff6b6b;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.025em; font-weight: 600; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); letter-spacing: -0.03em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.13rem; color: var(--muted); max-width: 58ch; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }

.site-head {
  position: sticky; top: 0; z-index: 60;
  background: rgba(8,8,10,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 30px; height: 66px; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.03em; text-decoration: none; }
.brand i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; background: var(--accent); margin-right: 9px; }
.nav { margin-left: auto; display: flex; gap: 26px; align-items: center; }
.nav a { text-decoration: none; color: var(--muted); font-size: .92rem; transition: color .15s; }
.nav a:hover { color: var(--fg); }

.btn {
  display: inline-block; font: inherit; font-weight: 500; font-size: .95rem;
  padding: 12px 24px; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; text-decoration: none; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: #8375ff; border-color: #8375ff; }
.btn:disabled { background: var(--line); border-color: var(--line); color: var(--faint); cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--card); border-color: var(--accent); color: var(--fg); }

.hero { padding: 76px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--ok);
  border: 1px solid rgba(61,220,145,.28); background: rgba(61,220,145,.07);
  padding: 6px 12px; border-radius: 100px; margin-bottom: 22px;
}
.chip b { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

section { padding: 80px 0; border-top: 1px solid var(--line); }
.sec-head { max-width: 62ch; margin-bottom: 46px; }
.sec-head h2 { margin-bottom: 14px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 26px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .94rem; margin: 0; }
.card .k { font-family: var(--mono); font-size: .78rem; color: var(--accent); margin-bottom: 14px; }

/* ---------- the phone ---------- */
.phone {
  width: 100%; max-width: 380px; margin: 0 auto;
  background: #17171d; border: 1px solid #2c2c37;
  border-radius: 42px; padding: 11px;
  box-shadow: 0 40px 90px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.05);
}
.screen {
  background: var(--bg-2); border-radius: 32px; overflow: hidden;
  display: flex; flex-direction: column; height: 720px; position: relative;
}
.status {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px 8px;
  font-size: .72rem; color: var(--muted); font-family: var(--mono); flex: none;
}
.status .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ok); }
.status .sp { margin-left: auto; }

.tabs { display: flex; gap: 2px; padding: 4px 10px; flex: none; border-bottom: 1px solid var(--line); }
.tabs button {
  flex: 1; font: inherit; font-size: .74rem; font-family: var(--mono);
  padding: 8px 2px; background: none; border: 0; border-radius: 7px;
  color: var(--faint); cursor: pointer; transition: color .15s, background .15s;
}
.tabs button:hover { color: var(--muted); }
.tabs button.on { color: var(--fg); background: var(--card); }
.tabs button .badge {
  display: inline-block; min-width: 15px; padding: 0 4px; margin-left: 4px;
  background: var(--accent); color: #fff; border-radius: 20px; font-size: .62rem; line-height: 15px;
}

.pane { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.pane.hidden { display: none; }
.pane-pad { padding: 14px 16px 20px; }

/* session */
.trace { font-family: var(--mono); font-size: .76rem; line-height: 1.65; }
.trace .goal { color: var(--fg); padding: 9px 0 4px; }
.trace .goal:before { content: '> '; color: var(--accent); }
.trace .plan-title { color: var(--muted); padding: 3px 0 8px; }
.trace .step { display: flex; gap: 8px; padding: 3px 0; color: var(--muted); }
.trace .step .ico { color: var(--faint); flex: none; width: 12px; }
.trace .step.run .ico { color: var(--accent); }
.trace .step.ok .ico { color: var(--ok); }
.trace .step.bad .ico { color: var(--bad); }
.trace .res { padding: 0 0 4px 20px; color: var(--faint); font-size: .72rem; }
.trace .res.bad { color: var(--bad); }
.trace .fin { padding: 8px 0 2px; color: var(--ok); }
.trace .fin.bad { color: var(--bad); }
.trace .hint { color: var(--faint); padding: 6px 0; }

.composer { flex: none; border-top: 1px solid var(--line); padding: 10px 12px 12px; background: var(--bg-2); }
.composer form { display: flex; gap: 8px; }
.composer input {
  flex: 1; min-width: 0; font: inherit; font-size: .84rem; font-family: var(--sans);
  padding: 10px 12px; border-radius: 9px; border: 1px solid var(--line-2);
  background: var(--card); color: var(--fg);
}
.composer input:focus { outline: none; border-color: var(--accent); }
.composer button {
  font: inherit; font-size: .84rem; font-weight: 500; padding: 10px 15px;
  border-radius: 9px; border: 1px solid var(--accent); background: var(--accent);
  color: #fff; cursor: pointer; transition: background .15s;
}
.composer button:hover { background: #8375ff; }
.composer button:disabled { background: var(--line); border-color: var(--line); color: var(--faint); }
.suggest { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 9px; }
.suggest button {
  font: inherit; font-size: .72rem; padding: 5px 10px; border-radius: 20px;
  border: 1px solid var(--line-2); background: transparent; color: var(--muted); cursor: pointer;
  transition: color .15s, border-color .15s;
}
.suggest button:hover { color: var(--fg); border-color: var(--accent); }

/* files, diff, git */
.file-row {
  display: flex; gap: 9px; align-items: baseline; padding: 7px 0;
  font-family: var(--mono); font-size: .74rem; cursor: pointer; border-bottom: 1px solid var(--line);
}
.file-row:hover .p { color: var(--fg); }
.file-row .p { color: var(--muted); flex: 1; transition: color .15s; }
.file-row .s { color: var(--faint); font-size: .68rem; }
.code {
  font-family: var(--mono); font-size: .68rem; line-height: 1.65; white-space: pre;
  overflow-x: auto; color: var(--muted); margin-top: 12px;
  padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
.diff { font-family: var(--mono); font-size: .68rem; line-height: 1.6; white-space: pre; overflow-x: auto; }
.diff div { padding: 0 8px; }
.diff .add { background: rgba(61,220,145,.10); color: var(--ok); }
.diff .del { background: rgba(255,107,107,.10); color: var(--bad); }
.diff .same { color: var(--faint); }
.commit { padding: 11px 0; border-bottom: 1px solid var(--line); }
.commit .h { display: flex; gap: 9px; align-items: baseline; font-family: var(--mono); font-size: .72rem; }
.commit .id { color: var(--accent); }
.commit .m { color: var(--fg); flex: 1; font-family: var(--sans); font-size: .84rem; }
.commit .f { color: var(--faint); font-family: var(--mono); font-size: .68rem; margin-top: 4px; }

.empty { color: var(--faint); font-size: .8rem; text-align: center; padding: 44px 20px; font-family: var(--mono); }
.preview-frame { width: 100%; height: 100%; border: 0; background: #fff; display: block; }

.deployed {
  font-family: var(--mono); font-size: .7rem; color: var(--ok);
  padding: 7px 16px; border-top: 1px solid var(--line); flex: none;
  background: rgba(61,220,145,.06);
}

/* specs */
.spec-row { display: flex; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.spec-row b { font-weight: 500; min-width: 180px; flex: none; }
.spec-row span { color: var(--muted); font-size: .93rem; }
.spec-row em { color: var(--faint); font-style: normal; font-family: var(--mono); font-size: .78rem; }

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
.tier { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.tier.feature { border-color: var(--accent); }
.tier .price { font-size: 2.4rem; font-weight: 600; letter-spacing: -0.03em; margin: 14px 0 3px; }
.tier .per { color: var(--faint); font-size: .84rem; margin-bottom: 20px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 24px; }
.tier li { padding: 8px 0; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.tier .btn { width: 100%; text-align: center; }
.notice {
  background: rgba(240,179,84,.08); border: 1px solid rgba(240,179,84,.25);
  border-radius: 10px; padding: 15px 19px; font-size: .9rem; color: var(--warn); margin-bottom: 32px;
}

/* admin */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 38px; }
.stat { background: var(--card); border: 1px solid var(--line); padding: 22px; border-radius: 10px; }
.stat b { display: block; font-size: 2rem; font-weight: 600; line-height: 1; margin-bottom: 6px; letter-spacing: -0.02em; }
.stat span { font-size: .82rem; color: var(--faint); }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { text-align: left; padding: 10px 13px; border-bottom: 1px solid var(--line); }
th { font-weight: 500; font-size: .74rem; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; }
td { color: var(--muted); font-family: var(--mono); font-size: .78rem; }
.bar { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }

.foot { padding: 44px 0 60px; color: var(--faint); font-size: .86rem; border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }
.foot-top { display: flex; gap: 22px; flex-wrap: wrap; margin-bottom: 16px; }
.note { font-size: .86rem; color: var(--faint); }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .grid-3, .grid-2, .tiers { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .hero { padding: 48px 0 56px; }
  section { padding: 56px 0; }
  .nav a.hide-sm { display: none; }
  .spec-row { flex-direction: column; gap: 4px; }
  .spec-row b { min-width: 0; }
  .screen { height: 640px; }
}

.composer input:disabled { color: var(--faint); }
.suggest button:disabled { opacity: .4; cursor: not-allowed; }