/* Deep Work Guard — marketing site. Brand tokens mirror the app
   (ui/theme/Color.kt / styles.css): dark-first, focus-indigo #B6C4FF. */
:root {
  --bg: #0e0f13;
  --surface: #16181d;
  --surface-2: #1c1f26;
  --ink: #e3e2e9;
  --muted: #8e9099;
  --primary: #b6c4ff;
  --primary-deep: #1a2d6d;
  --success: #7ed9a0;
  --border: #2a2c33;
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Roboto", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14,15,19,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--primary-deep);
  display: grid; place-items: center;
}
.brand .mark svg { width: 20px; height: 20px; }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--ink); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 16px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--primary); color: #12183a; }
.btn-primary:hover { text-decoration: none; filter: brightness(1.05); }
.btn-ghost { border-color: var(--border); color: var(--ink); }
.btn-ghost:hover { text-decoration: none; border-color: var(--primary); }

/* Hero */
.hero { padding: 84px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  color: var(--primary); background: rgba(182,196,255,.10);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: 54px; line-height: 1.05; margin: 0 0 18px; font-weight: 700; letter-spacing: -.02em; }
.hero h1 .accent { color: var(--primary); }
.hero p.lead { font-size: 19px; color: var(--muted); margin: 0 0 30px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: 13px; color: var(--muted); margin-top: 16px; }

/* Phone visual */
.device {
  width: 260px; height: 540px; margin: 0 auto;
  border-radius: 40px; padding: 10px;
  background: #000; border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.device-screen {
  width: 100%; height: 100%; border-radius: 30px;
  background: radial-gradient(120% 70% at 50% 0%, #1c2552 0%, #111318 60%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; text-align: center; padding: 0 22px;
}
.device-screen .ring {
  width: 150px; height: 150px; border-radius: 50%;
  border: 6px solid #2a2f4a; border-top-color: var(--primary);
  display: grid; place-items: center;
}
.device-screen .ring b { font-size: 30px; font-weight: 700; }
.device-screen .status { color: var(--primary); font-weight: 600; font-size: 14px; }
.device-screen .held { color: var(--muted); font-size: 13px; }

/* Sections */
section { padding: 64px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { font-size: 34px; margin: 0 0 12px; font-weight: 700; letter-spacing: -.01em; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.card .ic {
  width: 42px; height: 42px; border-radius: 11px;
  background: rgba(182,196,255,.12); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 16px;
}
.card .ic svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Privacy strip */
.privacy-strip { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.privacy-strip ul {
  list-style: none; padding: 0; margin: 24px 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;
}
.privacy-strip li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); font-size: 15px; }
.privacy-strip li svg { width: 20px; height: 20px; color: var(--success); flex: none; margin-top: 2px; }

/* Compare table */
.compare { max-width: 720px; margin: 0 auto; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.compare table { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 14px 18px; text-align: left; font-size: 15px; border-top: 1px solid var(--border); }
.compare thead th { border-top: none; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.compare thead th.pro { color: var(--primary); }
.compare td.val { text-align: center; }
.compare td.check { color: var(--success); }
.compare tbody tr:nth-child(odd) { background: rgba(255,255,255,.015); }
.price-note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 18px; }
.price-note b { color: var(--ink); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.site-footer .links { display: flex; gap: 20px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }

/* Legal / privacy document */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 0 80px; }
.doc h1 { font-size: 38px; margin: 0 0 6px; letter-spacing: -.01em; }
.doc .dates { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font-size: 22px; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--ink); font-size: 16px; }
.doc .muted, .doc small { color: var(--muted); }
.doc a { text-decoration: underline; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.doc th, .doc td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; font-size: 15px; vertical-align: top; }
.doc th { background: var(--surface); color: var(--muted); font-weight: 600; }
.doc .callout {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--primary); border-radius: 8px;
  padding: 16px 18px; margin: 22px 0; color: var(--ink);
}

@media (max-width: 820px) {
  .hero { padding: 56px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 42px; }
  .hero .device-col { order: -1; }
  .nav { display: none; }
  .section-head h2 { font-size: 28px; }
}