:root {
  --ink: #1d1640;
  --ink-soft: #5a5480;
  --bg: #fbf9ff;
  --card: #ffffff;
  --line: #ebe6fb;
  --purple: #7b3fe4;
  --purple-deep: #4b1fb0;
  --sky: #2f6bff;
  --sun: #ffb21a;
  --mint: #19b48a;
  --radius: 22px;
  --wrap: 1120px;
  font-family: "Nunito", ui-rounded, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3f0ff;
    --ink-soft: #b9b2dd;
    --bg: #120d26;
    --card: #1c1636;
    --line: #2d2552;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--purple); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.25rem; color: var(--ink); text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.top nav a { margin-left: 22px; color: var(--ink-soft); text-decoration: none; font-weight: 700; }
.top nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 500px at 80% -10%, #6b8cff 0%, transparent 60%),
              linear-gradient(160deg, #2a1f8f 0%, #5a2bd0 55%, #8a3be0 100%);
  border-radius: 0 0 40px 40px;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; padding-top: 24px; padding-bottom: 64px; }
.hero .wrap.top { display: flex; padding-bottom: 0; }
.hero .top .brand, .hero .top nav a { color: #fff; }
.hero .top nav a { opacity: 0.85; }
.eyebrow { display: inline-block; font-weight: 800; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(255,255,255,0.16); padding: 6px 12px; border-radius: 999px; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.05; margin: 18px 0 16px; font-weight: 900; }
.hero p.lead { font-size: 1.2rem; opacity: 0.92; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 22px; border-radius: 999px; font-weight: 800;
  text-decoration: none; font-size: 1.05rem; }
.btn.primary { background: #fff; color: var(--purple-deep); }
.btn.ghost { color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.hero .phones { position: relative; height: 520px; }
.phone { position: absolute; width: 230px; border-radius: 34px; box-shadow: 0 30px 60px rgba(10,0,60,0.45); border: 6px solid #0d0a1f; }
.phone.a { right: 150px; top: 30px; transform: rotate(-6deg); }
.phone.b { right: 0; top: 0; transform: rotate(5deg); }
.stars { position: absolute; inset: 0; pointer-events: none; background-image:
  radial-gradient(2px 2px at 20% 30%, #fff8, transparent), radial-gradient(2px 2px at 70% 20%, #fff9, transparent),
  radial-gradient(1.5px 1.5px at 40% 70%, #fff7, transparent), radial-gradient(2px 2px at 90% 60%, #fff8, transparent),
  radial-gradient(1.5px 1.5px at 10% 85%, #fff6, transparent); }

/* Sections */
section { padding: 72px 0; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); line-height: 1.15; margin: 0 0 12px; font-weight: 900; }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.step .num { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 900; color: #fff; margin-bottom: 14px; }
.step h3 { margin: 0 0 8px; font-size: 1.2rem; }
.step p { margin: 0; color: var(--ink-soft); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img.shot { width: 280px; margin: 0 auto; border-radius: 34px; border: 6px solid #0d0a1f; box-shadow: 0 24px 50px rgba(30,10,90,0.25); }
.feature-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
.feature-list li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.feature-list .dot { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1.05rem; }
.feature-list b { display: block; }
.feature-list span { color: var(--ink-soft); }

.tutor { background: linear-gradient(160deg, rgba(123,63,228,0.10), rgba(47,107,255,0.08)); border-radius: 36px; }
.insight { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 18px 40px rgba(60,30,140,0.12); }
.insight .label { font-size: 0.8rem; font-weight: 900; letter-spacing: 0.06em; text-transform: uppercase; color: var(--purple); }
.insight p { margin: 8px 0 0; }
.chip { display: inline-block; font-size: 0.85rem; font-weight: 800; padding: 4px 10px; border-radius: 999px; background: rgba(255,178,26,0.18); color: #9a6200; margin: 10px 6px 0 0; }

.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 860px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.plan.featured { border: 2px solid var(--purple); box-shadow: 0 20px 44px rgba(123,63,228,0.18); }
.plan h3 { margin: 0; font-size: 1.3rem; }
.price { font-size: 2.2rem; font-weight: 900; margin: 8px 0 4px; }
.price small { font-size: 1rem; color: var(--ink-soft); font-weight: 700; }
.plan ul { padding-left: 1.1em; color: var(--ink-soft); }
.plan li { margin: 6px 0; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; margin-bottom: 12px; }
.faq summary { font-weight: 800; cursor: pointer; }
.faq p { color: var(--ink-soft); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--ink-soft); font-size: 0.95rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer a { color: var(--ink-soft); margin-right: 18px; }

/* Plain pages (privacy, support) */
.page { max-width: 760px; padding: 40px 20px 80px; margin: 0 auto; }
.page h1 { font-size: 2.2rem; margin-bottom: 4px; }
.page .updated { color: var(--ink-soft); margin-top: 0; }
.page h2 { margin-top: 36px; }

@media (max-width: 860px) {
  .hero .wrap, .split, .pricing { grid-template-columns: 1fr; }
  .hero .phones { height: 420px; }
  .phone { width: 180px; }
  .phone.a { right: auto; left: 8%; }
  .phone.b { right: 8%; }
  .steps { grid-template-columns: 1fr; }
  .top nav a:not(.keep) { display: none; }
  section { padding: 52px 0; }
}
