:root {
  --bg: #0b0d12;
  --bg-soft: #12151c;
  --card: #161a23;
  --text: #e8eaf0;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent-2: #6aa6ff;
  --border: #232938;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #18202f 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  animation: fadeIn .6s ease both;
}

/* Gentle entrance: whole page fades in, hero elements rise in with a soft stagger. */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
header .appicon { animation: riseIn .7s cubic-bezier(.2,.7,.2,1) both .05s; }
header h1       { animation: riseIn .7s cubic-bezier(.2,.7,.2,1) both .15s; }
header .tagline { animation: riseIn .7s cubic-bezier(.2,.7,.2,1) both .25s; }
header .cta     { animation: riseIn .7s cubic-bezier(.2,.7,.2,1) both .35s; }

@media (prefers-reduced-motion: reduce) {
  body, header .appicon, header h1, header .tagline, header .cta { animation: none; }
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* Header / hero */
header { text-align: center; padding: 88px 0 40px; }

.appicon {
  width: 132px; height: 132px; border-radius: 28px;
  box-shadow: 0 24px 60px -20px rgba(79,140,255,.55), 0 0 0 1px rgba(255,255,255,.04);
  margin-bottom: 28px;
}

h1 { font-size: 2.9rem; letter-spacing: -.02em; font-weight: 800; }

.tagline { font-size: 1.25rem; color: var(--muted); margin-top: 12px; }

/* Buttons */
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin: 36px auto 0; max-width: 640px; }
.cta .btn { flex: 1 1 240px; }   /* equal-width pair; each goes full-width when wrapped */

.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; text-align: center;
  padding: 13px 30px; border-radius: 14px; font-weight: 600; font-size: 1.02rem;
  text-decoration: none; transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #fff; box-shadow: 0 10px 24px -14px rgba(79,140,255,.45);
}
.btn-secondary {
  background: var(--card); color: var(--text); border-color: var(--border);
}
.btn small { display: block; font-weight: 400; font-size: .78rem; opacity: .8; }

/* Sections */
section { padding: 44px 0; }
h2 { font-size: 1.7rem; letter-spacing: -.01em; margin-bottom: 8px; text-align: center; }
.section-sub { color: var(--muted); text-align: center; margin-bottom: 32px; }

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } h1 { font-size: 2.2rem; } }

.feature {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
}
.feature h3 { font-size: 1.15rem; margin-bottom: 6px; }
.feature p { color: var(--muted); }
.feature .emoji { font-size: 1.6rem; display: block; margin-bottom: 12px; }

/* Compare table */
.compare {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-top: 8px;
}
.compare table { width: 100%; border-collapse: collapse; }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border); }
.compare th { background: var(--bg-soft); font-weight: 600; }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; }
.compare tr:last-child td { border-bottom: none; }
.yes { color: #58d68d; font-weight: 700; }
.no { color: #6b7280; }

/* Footer */
footer {
  text-align: center; color: var(--muted); font-size: .9rem;
  padding: 48px 0 64px; border-top: 1px solid var(--border); margin-top: 40px;
}
footer a { color: var(--accent-2); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Doc pages (privacy / support) */
.doc { padding: 72px 0 48px; }
.doc h1 { text-align: left; font-size: 2.2rem; margin-bottom: 8px; }
.doc .updated { color: var(--muted); margin-bottom: 32px; }
.doc h2 { text-align: left; font-size: 1.3rem; margin: 28px 0 8px; }
.doc p, .doc li { color: #cdd3df; margin-bottom: 12px; }
.doc ul { padding-left: 22px; }
.doc a { color: var(--accent-2); }
.back { display: inline-block; margin-bottom: 24px; color: var(--accent-2); text-decoration: none; }