/* AgentDeck marketing site — Nocturne-derived tokens (see packages/desktop/src/nocturne.css). */

:root {
  --bg: #161826;
  --bg-deep: #101120;
  --surface: #232532;
  --text: #e9e9ed;
  --muted: #9397ab;
  --dim: #75798c;
  --accent: #9184d9;
  --accent-2: #a7a1db;
  --accent-strong: #b5abfc;
  --divider: color-mix(in srgb, #e9e9ed 14%, transparent);
  --ring: 0 0 0 1px #3f424d;
  --ring-strong: 0 0 0 1px #595d6c, 0 6px 18px rgba(0, 0, 0, 0.55);
  --ok: #7fd4a3;
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-weight: 500; line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 12px; }
h1 { font-size: clamp(40px, 6.5vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h4 { font-size: 19px; }
p { margin: 0 0 12px; }
a { color: var(--accent-2); text-underline-offset: 3px; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92em; background: color-mix(in srgb, #e9e9ed 8%, transparent); padding: 1px 5px; border-radius: 4px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; }
.center { text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 100ms var(--ease), background 100ms var(--ease), border-color 100ms var(--ease);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--accent); color: #14121f; }
.btn-solid:hover { background: var(--accent-strong); }
.btn-ghost { border-color: var(--divider); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-lg { padding: 13px 26px; font-size: 16px; border-radius: 12px; }
.btn-block { display: block; text-align: center; margin-top: auto; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 18px; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.brand-glyph { width: 26px; height: 26px; color: var(--accent); }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14.5px; transition: color 100ms var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }
.nav-burger { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-burger span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; }

/* ── Hero ── */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -40% -20% auto;
  height: 720px;
  background: radial-gradient(ellipse 60% 50% at 50% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 999px; padding: 5px 14px; margin-bottom: 22px;
}
.accent { color: var(--accent-strong); }
.lede { font-size: clamp(17px, 2vw, 19.5px); color: var(--muted); max-width: 680px; margin: 18px auto 30px; }
.lede-sm { font-size: 17px; color: var(--muted); max-width: 640px; }
.lede-sm.center { margin: 0 auto 40px; text-align: center; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { font-size: 13.5px; color: var(--dim); margin-top: 16px; }

/* ── App mock ── */
.mock {
  margin: 56px auto 0; max-width: 920px; text-align: left;
  background: var(--bg-deep);
  border-radius: var(--radius);
  box-shadow: var(--ring-strong), 0 30px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  font-size: 12.5px;
}
.mock-chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--divider); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: #3f424d; display: inline-block; }
.mock-title { margin-left: 10px; color: var(--dim); font-size: 12px; }
.mock-usage { margin-left: auto; color: var(--muted); font-size: 11.5px; }
.mock-body { display: flex; min-height: 300px; }
.mock-rail { display: flex; flex-direction: column; gap: 2px; padding: 14px 10px; border-right: 1px solid var(--divider); min-width: 128px; }
.mock-rail-item { color: var(--dim); padding: 6px 10px; border-radius: 7px; white-space: nowrap; }
.mock-rail-item.is-active { color: var(--text); background: var(--surface); }
.mock-badge {
  font-style: normal; background: var(--accent); color: #14121f;
  border-radius: 999px; font-size: 10px; padding: 1px 6px; margin-left: 4px; font-weight: 600;
}
.mock-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 16px; flex: 1; align-content: start; }
.mock-col h6 { margin: 0 0 10px; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); font-weight: 500; }
.mock-card {
  position: relative;
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 10px 12px; margin-bottom: 10px; color: var(--muted);
  box-shadow: var(--ring);
  line-height: 1.45;
}
.mock-card b { color: var(--text); font-weight: 600; margin-right: 4px; }
.mock-card.is-live { box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 55%, transparent); }
.mock-meta { display: block; margin-top: 5px; font-size: 11px; color: var(--dim); }
.pulse {
  position: absolute; top: 12px; right: 12px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent-strong);
  animation: pulse 1.6s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-strong) 55%, transparent); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* ── Sections ── */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-deep); border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider); }
.kicker { font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-2); margin: 0 0 10px; font-weight: 500; }
.grid { display: grid; gap: 18px; margin-top: 36px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--ring);
}
.card h4 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.features-more { margin-top: 28px; color: var(--dim); font-size: 14.5px; max-width: 720px; }

/* Steps */
.step { position: relative; padding-top: 30px; }
.step-n {
  position: absolute; top: -16px; left: 22px;
  width: 32px; height: 32px; display: grid; place-items: center;
  background: var(--accent); color: #14121f; font-weight: 600;
  border-radius: 50%;
}

/* ── Open source ── */
.os-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.os-ctas { margin-top: 20px; }
.terminal {
  position: relative;
  background: var(--bg-deep);
  border-radius: var(--radius);
  box-shadow: var(--ring-strong);
  overflow: hidden;
}
.terminal-bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--divider); }
.terminal pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-size: 13px; line-height: 1.75; }
.terminal code { background: none; padding: 0; color: var(--text); }
.t-dim { color: var(--dim); }
.t-p { color: var(--accent-2); }
.t-ok { color: var(--ok); }
.copy {
  position: absolute; top: 8px; right: 10px;
  background: var(--surface); color: var(--muted);
  border: 1px solid var(--divider); border-radius: 7px;
  font-size: 12px; padding: 4px 10px; cursor: pointer; font-family: var(--font);
  transition: color 100ms var(--ease);
}
.copy:hover { color: var(--text); }

/* ── Pricing ── */
.plans { align-items: stretch; }
.plan { display: flex; flex-direction: column; }
.plan-featured {
  box-shadow: 0 0 0 1.5px var(--accent), 0 16px 48px rgba(0, 0, 0, 0.5);
  position: relative;
}
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #14121f;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  padding: 3px 12px; border-radius: 999px; white-space: nowrap;
}
.price { font-size: 38px; font-weight: 500; letter-spacing: -0.02em; margin: 4px 0 2px; }
.price span { font-size: 14px; color: var(--dim); font-weight: 400; letter-spacing: 0; }
.plan-tag { color: var(--accent-2) !important; font-size: 14px !important; margin-bottom: 14px !important; }
.plan ul { list-style: none; margin: 0 0 22px; padding: 0; }
.plan li { padding: 6px 0 6px 24px; position: relative; color: var(--muted); font-size: 14.5px; border-bottom: 1px solid color-mix(in srgb, #e9e9ed 6%, transparent); }
.plan li:last-child { border-bottom: 0; }
.plan li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent-2); }
.plans-note { margin: 32px auto 0; text-align: center; color: var(--dim); font-size: 14px; max-width: 620px; }

/* ── FAQ ── */
#faq details {
  border-bottom: 1px solid var(--divider);
  padding: 4px 0;
}
#faq details:first-of-type { margin-top: 28px; border-top: 1px solid var(--divider); }
#faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 500; font-size: 16.5px;
  list-style: none; position: relative; padding-right: 32px;
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  color: var(--accent-2); font-size: 22px; font-weight: 400;
  transition: transform 150ms var(--ease);
}
#faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
#faq details p { color: var(--muted); font-size: 15px; padding-bottom: 16px; margin: 0; max-width: 660px; }

/* ── Final CTA / footer ── */
.section-cta { padding: 110px 0; background:
  radial-gradient(ellipse 55% 65% at 50% 110%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
  var(--bg-deep);
  border-top: 1px solid var(--divider);
}
.section-cta .hero-ctas { margin-top: 28px; }
.footer { border-top: 1px solid var(--divider); padding: 40px 0; }
.footer-inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.brand-sm { font-size: 16px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-legal { margin-left: auto; text-align: right; color: var(--dim); font-size: 12.5px; line-height: 1.6; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .os-split { grid-template-columns: 1fr; gap: 32px; }
  .plan-featured { order: -1; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav.is-open .nav-links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 62px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--divider);
    padding: 12px 24px 18px;
  }
  .nav.is-open .nav-links a { padding: 10px 0; font-size: 16px; }
  .hero { padding-top: 64px; }
  .mock-rail { display: none; }
  .mock-board { grid-template-columns: 1fr; }
  .mock-col:nth-child(1), .mock-col:nth-child(3) { display: none; }
  .footer-legal { margin-left: 0; text-align: left; }
  .step { margin-top: 16px; }
}