/* Drifta marketing site
   Indigo accent: #6366f1 (matches app theme-color + iOS AccentColor)
   No em dashes anywhere. Logan voice. */

:root {
  --bg: #fafaf9;
  --bg-card: #ffffff;
  --ink: #1c1b22;
  --ink-soft: #4a4955;
  --ink-faint: #8b8a95;
  --line: #ececef;
  --accent: #6366f1;
  --accent-soft: #eef0ff;
  --accent-deep: #4f46e5;
  --warm: #fff7ed;
  --warm-line: #fed7aa;
  --green: #16a34a;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(28,27,34,.04), 0 8px 24px rgba(28,27,34,.06);
  --shadow-lg: 0 1px 2px rgba(28,27,34,.06), 0 30px 60px rgba(28,27,34,.10);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f12;
    --bg-card: #17171c;
    --ink: #f5f4f7;
    --ink-soft: #c7c5d0;
    --ink-faint: #8b8a95;
    --line: #26262d;
    --accent-soft: #1c1c2e;
    --warm: #2a1f10;
    --warm-line: #6b3d10;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}
.narrow { width: min(720px, 92vw); margin: 0 auto; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  background: rgba(250,250,249,.78);
  border-bottom: 1px solid var(--line);
}
@media (prefers-color-scheme: dark) {
  .nav { background: rgba(15,15,18,.78); }
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; color: var(--ink);
}
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
  display: inline-block;
}
.nav a.link {
  margin-left: 22px; color: var(--ink-soft); font-size: 15px;
}
.nav a.link:hover { color: var(--ink); text-decoration: none; }

/* hero */
.hero { padding: 64px 0 56px; }
.eyebrow {
  display: inline-block;
  background: var(--accent-soft); color: var(--accent-deep);
  font-weight: 600; font-size: 13px; letter-spacing: .02em;
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
h1.hero-title {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08; letter-spacing: -.02em;
  margin: 0 0 18px; font-weight: 800;
}
.hero-sub {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 0 26px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 15px;
  padding: 12px 18px; border-radius: 12px;
  border: 1px solid transparent;
  transition: transform .08s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink); color: #fff;
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-secondary {
  background: transparent; color: var(--ink-soft); border-color: var(--line);
}
.app-store-badge {
  height: 50px;
  border-radius: 10px;
}

.hero-grid {
  display: grid; gap: 40px;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-screen {
  display: flex; justify-content: center;
}
.phone {
  width: 280px; aspect-ratio: 9 / 19.5;
  border-radius: 38px;
  background: #0a0a0c;
  padding: 10px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%;
  background: var(--bg-card);
  border-radius: 30px;
  overflow: hidden;
  display: flex; flex-direction: column;
}

/* generic section */
section { padding: 70px 0; }
section h2 {
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -.015em; margin: 0 0 10px;
}
section p.lede {
  color: var(--ink-soft); font-size: 18px; margin: 0 0 36px;
  max-width: 640px;
}

/* feature grid */
.features {
  display: grid; gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 880px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.feature .icon {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent-deep);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 14px;
}
.feature h3 { margin: 0 0 8px; font-size: 19px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* pricing */
.pricing-grid {
  display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px; position: relative;
}
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.price-card .tier { font-weight: 700; font-size: 15px; color: var(--ink-soft); margin-bottom: 8px; }
.price-card .price { font-size: 38px; font-weight: 800; letter-spacing: -.01em; }
.price-card .price small { font-size: 16px; color: var(--ink-faint); font-weight: 500; }
.price-card ul {
  list-style: none; padding: 0; margin: 20px 0 0;
}
.price-card li {
  padding: 7px 0; color: var(--ink-soft);
  display: flex; align-items: flex-start; gap: 10px;
}
.price-card li::before {
  content: ""; flex: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-deep);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='%234f46e5' d='M6.5 11.5 3 8l1.4-1.4 2.1 2.1 4.6-4.6L12.5 5.5z'/></svg>");
  background-repeat: no-repeat; background-position: center;
}
.note { font-size: 13px; color: var(--ink-faint); margin-top: 14px; }

/* story */
.story {
  background: var(--warm);
  border: 1px solid var(--warm-line);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.story h2 { margin-top: 0; }
.story p { font-size: 17px; color: #4a3920; }
@media (prefers-color-scheme: dark) {
  .story { background: #2a1f10; border-color: #6b3d10; }
  .story p { color: #ffe5c1; }
}

/* FAQ */
details {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px 20px; margin-bottom: 10px;
}
details summary {
  cursor: pointer; list-style: none;
  font-weight: 600; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--ink-faint); font-weight: 400; font-size: 22px; }
details[open] summary::after { content: "-"; }
details p { color: var(--ink-soft); margin: 12px 0 0; }

/* footer */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 60px;
  margin-top: 60px;
  color: var(--ink-faint); font-size: 14px;
}
.footer-grid {
  display: grid; gap: 30px; grid-template-columns: 2fr 1fr 1fr 1fr;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
footer h4 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-faint); margin: 0 0 12px;
}
footer a { display: block; color: var(--ink-soft); padding: 4px 0; }

/* prose pages (privacy / terms / support / press) */
.prose {
  padding: 50px 0 80px;
}
.prose h1 { font-size: 36px; letter-spacing: -.02em; margin: 0 0 6px; }
.prose .updated { color: var(--ink-faint); font-size: 14px; margin: 0 0 30px; }
.prose h2 { margin-top: 36px; font-size: 22px; }
.prose h3 { margin-top: 24px; font-size: 17px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 16px; }
.prose ul { padding-left: 22px; }

/* press kit */
.kit-grid {
  display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 720px) { .kit-grid { grid-template-columns: 1fr; } }
.kit-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px;
}
.kit-card img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover;
  border-radius: 10px; background: var(--accent-soft);
}
.kit-card h4 { margin: 12px 0 4px; font-size: 15px; }
.kit-card p { margin: 0; font-size: 13px; color: var(--ink-faint); }