:root {
  --violet: #7c3aed;
  --blue: #2563eb;
  --deep-violet: #33146b;
  --deep-blue: #0d1f59;
  --gradient: linear-gradient(135deg, var(--violet), var(--blue));
  --bg: #f7f5ff;
  --bg-soft: #ece8ff;
  --surface: #ffffff;
  --text: #16132b;
  --text-soft: #5b5875;
  --border: rgba(124, 58, 237, 0.18);
  --radius: 20px;
  --max: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0c1d;
    --bg-soft: #17142e;
    --surface: #1c1936;
    --text: #f3f1ff;
    --text-soft: #aaa6c8;
    --border: rgba(167, 139, 250, 0.22);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--violet); }
@media (prefers-color-scheme: dark) { a { color: #a78bfa; } }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }
@media (max-width: 560px) { .nav-links .optional { display: none; } }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(37, 99, 235, 0.18), transparent 60%),
    radial-gradient(800px 460px at 0% 10%, rgba(124, 58, 237, 0.20), transparent 60%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}
@media (max-width: 860px) {
  .hero { padding-top: 48px; }
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero .cta-row { justify-content: center; }
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--violet);
  background: rgba(124, 58, 237, 0.10);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: #c4b5fd; background: rgba(167, 139, 250, 0.14); } }
h1 {
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-soft);
  margin: 0 0 30px;
  max-width: 560px;
}
@media (max-width: 860px) { .lead { margin-left: auto; margin-right: auto; } }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: none;
}
.button.primary { background: var(--gradient); color: #fff; box-shadow: 0 10px 30px rgba(99, 60, 230, 0.35); }
.button.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.button.disabled { cursor: default; }
.note { font-size: 14px; color: var(--text-soft); margin-top: 14px; }

/* ---------- Phone mockup (outer display) ---------- */
.mockup-wrap { display: flex; justify-content: center; }
.phone {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 466 / 678;
  border-radius: 42px;
  padding: 12px;
  background: #0b0a14;
  box-shadow: 0 30px 80px rgba(51, 20, 107, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
}
.screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--deep-violet), var(--deep-blue));
}
.screen .person {
  position: absolute;
  left: 50%;
  bottom: -6%;
  width: 72%;
  transform: translateX(-50%);
  opacity: 0.16;
}
.screen .camera-dot {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #000;
  z-index: 3;
}
.screen .rec {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  z-index: 3;
}
.screen .rec::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff3b30;
}
.scroller {
  position: absolute;
  inset: 0;
  padding: 0 18px;
  -webkit-mask-image: linear-gradient(transparent, #000 16%, #000 84%, transparent);
  mask-image: linear-gradient(transparent, #000 16%, #000 84%, transparent);
}
.scroller p {
  margin: 0 0 18px;
  color: #fff;
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.25;
  text-align: center;
  paint-order: stroke fill;
  -webkit-text-stroke: 4px #000;
}
.scroller .track { animation: scroll 18s linear infinite; padding-top: 40%; }
@keyframes scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}
@media (prefers-reduced-motion: reduce) { .scroller .track { animation: none; } }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
section.alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.section-head p { color: var(--text-soft); margin: 0; font-size: 18px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) {
  .steps, .features { grid-template-columns: 1fr; }
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 12px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--text-soft); }
.icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
}
.icon-badge svg { width: 22px; height: 22px; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 760px; margin: 0 auto; }
@media (max-width: 700px) { .pricing { grid-template-columns: 1fr; } }
.plan { position: relative; }
.plan.featured { border: 2px solid transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient) border-box; }
.plan .price { font-size: 38px; font-weight: 800; margin: 8px 0 2px; letter-spacing: -0.02em; }
.plan .price small { font-size: 16px; font-weight: 600; color: var(--text-soft); }
.plan ul { padding-left: 20px; margin: 16px 0 0; color: var(--text-soft); }
.plan li { margin: 6px 0; }
.tag {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  padding: 4px 10px;
  border-radius: 999px;
}
.fine { text-align: center; color: var(--text-soft); font-size: 14px; margin-top: 20px; }

/* ---------- Prose pages ---------- */
.page { padding: 56px 0 72px; }
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: clamp(32px, 5vw, 44px); }
.prose h2 { font-size: 24px; margin: 40px 0 10px; }
.prose h3 { font-size: 18px; margin: 24px 0 6px; }
.prose p, .prose li { color: var(--text-soft); }
.prose strong { color: var(--text); }
.prose .meta { color: var(--text-soft); font-size: 15px; margin-top: -6px; }
.summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 28px 0;
}
.summary p { margin: 0; color: var(--text); }
table.data {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 15px;
}
table.data th, table.data td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
table.data th { color: var(--text); font-weight: 600; }
table.data td { color: var(--text-soft); }
@media (max-width: 600px) {
  table.data, table.data tbody, table.data tr, table.data td, table.data th { display: block; width: 100%; }
  table.data thead { display: none; }
  table.data tr { padding: 10px 0; border-bottom: 1px solid var(--border); }
  table.data td { border: none; padding: 2px 0; }
  table.data td:first-child { color: var(--text); font-weight: 600; }
}

details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  margin: 12px 0;
}
details summary { cursor: pointer; font-weight: 600; color: var(--text); }
details p { margin: 10px 0 0; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 44px;
  color: var(--text-soft);
  font-size: 14px;
}
footer .container { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--text-soft); text-decoration: none; }
footer a:hover { color: var(--text); }