:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --surface-2: #eef4f7;
  --text: #0b1220;
  --muted: #5b6b7f;
  --border: #e2e8f0;
  --primary: #0f9f96;
  --primary-2: #18c2b4;
  --violet: #6d4ce0;
  --danger: #dc2626;
  --on-primary: #04110f;
  --shadow: 0 18px 40px -20px rgba(11, 18, 32, 0.25);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #081018;
    --surface: #0f1923;
    --surface-2: #152230;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --border: #1e2b38;
    --shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.7);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1120px; margin: 0 auto; padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; color: var(--text); text-decoration: none; }
.brand img { height: 34px; width: auto; }
.brand .light { display: block; }
.brand .dark { display: none; }
@media (prefers-color-scheme: dark) {
  .brand .light { display: none; }
  .brand .dark { display: block; }
}
nav { display: flex; align-items: center; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 700; font-size: 15px; }
nav a:hover { color: var(--text); }
nav .nav-cta { color: var(--primary); }

main { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Hero */
.hero { text-align: center; padding: 64px 0 40px; }
.eyebrow { margin: 0 0 12px; color: var(--primary); font-weight: 800; font-size: 13px; letter-spacing: 1.6px; text-transform: uppercase; }
h1 { margin: 0 auto; max-width: 860px; font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -1.2px; font-weight: 900; }
.grad { background: linear-gradient(100deg, var(--primary-2), var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 20px auto 0; max-width: 640px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero .note { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 14px;
  background: linear-gradient(100deg, var(--primary-2), var(--primary));
  color: var(--on-primary); font-weight: 800; text-decoration: none;
  box-shadow: 0 10px 24px -12px rgba(15, 159, 150, 0.7);
}
.button:hover { filter: brightness(1.05); }
.button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }

/* Screenshots */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 760px; margin: 36px auto 0; }
.shots img { border-radius: 18px; border: 1px solid var(--border); aspect-ratio: 9 / 16; object-fit: cover; width: 100%; box-shadow: var(--shadow); }

/* Sections */
.section { padding: 48px 0 16px; }
.section-title { text-align: center; margin: 0 0 8px; font-size: 32px; letter-spacing: -0.6px; }
.section-lead { text-align: center; margin: 0 auto 28px; max-width: 620px; color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { padding: 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 12px; color: var(--primary); background: color-mix(in srgb, var(--primary-2) 16%, transparent); }
.card .icon svg { width: 22px; height: 22px; }

/* Plans */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 860px; margin: 0 auto; }
.plan { padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); }
.plan.pro { border-color: color-mix(in srgb, var(--primary-2) 60%, transparent); box-shadow: var(--shadow); }
.plan h3 { margin: 0; font-size: 22px; }
.plan .price { margin: 4px 0 14px; color: var(--muted); font-size: 15px; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.plan li { position: relative; padding-left: 26px; }
.plan li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 50%;
  background: color-mix(in srgb, var(--primary-2) 22%, transparent);
  box-shadow: inset 0 0 0 4px color-mix(in srgb, var(--primary-2) 70%, transparent);
}
.plans-note { text-align: center; color: var(--muted); font-size: 15px; margin: 18px auto 0; max-width: 640px; }

/* Download / contact */
.cta {
  margin: 48px 0 24px; padding: 48px 24px; text-align: center; border-radius: 28px;
  background:
    radial-gradient(600px 220px at 15% 0%, color-mix(in srgb, var(--primary-2) 22%, transparent), transparent),
    radial-gradient(600px 220px at 85% 100%, color-mix(in srgb, var(--violet) 22%, transparent), transparent),
    var(--surface);
  border: 1px solid var(--border);
}
.cta h2 { margin: 0; font-size: 30px; letter-spacing: -0.5px; }
.cta p { margin: 6px 0 22px; color: var(--muted); font-size: 17px; }
.cta .hero-actions { margin-top: 0; }

.bottom {
  max-width: 1120px; margin: 0 auto; padding: 24px 20px 40px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 18px;
  color: var(--muted); font-size: 14px;
}
.bottom a { color: var(--muted); text-decoration: none; margin-right: 14px; }
.bottom a:hover { color: var(--text); }

/* Text pages (privacy, terms, delete account) */
.page { max-width: 720px; margin: 0 auto; padding: 24px 20px 64px; }
.page h1 { font-size: 34px; letter-spacing: -0.6px; text-align: left; max-width: none; margin-bottom: 6px; }
.page h2 { font-size: 20px; margin: 28px 0 6px; }
.page .muted { color: var(--muted); }
.page ol, .page ul { padding-left: 22px; }
.page .card { margin: 20px 0; }
.page .warn { border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.page footer { margin-top: 48px; font-size: 14px; color: var(--muted); }
.page footer a { margin-right: 14px; }

@media (max-width: 860px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .top { padding: 12px 16px; }
  nav { gap: 12px; }
  nav a:not(.nav-cta) { display: none; }
  main { padding: 0 16px; }
  .hero { padding: 44px 0 28px; }
  .lead { font-size: 17px; }
  .shots { grid-template-columns: repeat(3, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .shots img { scroll-snap-align: start; }
  .cards { grid-template-columns: 1fr; }
  .cta { padding: 36px 18px; }
  .bottom { padding: 20px 16px 32px; }
}