@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Caveat";
  src: url("fonts/caveat-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
:root {
  --brand: #1d67e4;
  --brand-dark: #1752bd;
  --brand-50: #eef4ff;
  --brand-100: #dce7fe;
  --brand-200: #c9dafe;
  --ink: #0f172a;
  --text: #1e293b;
  --muted: #526075;
  --bg: #ffffff;
  --bg-alt: #f5f8fd;
  --border: #e3e8f0;
  --green: #15803d;
  --green-50: #e8f7ee;
  --amber: #b45309;
  --amber-50: #fff4e0;
  --rose: #e11d48;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);
  --shadow-lg: 0 2px 4px rgba(15, 23, 42, .05), 0 24px 48px rgba(29, 103, 228, .18);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img, svg { display: block; }
a { color: var(--brand); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { font-family: "Caveat", "Segoe Script", cursive; font-weight: 700; font-size: 2.1rem; line-height: 1; color: var(--brand); text-decoration: none; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid var(--brand);
  background: var(--brand); color: #fff; font-weight: 600; text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-small { padding: 8px 16px; font-size: .9rem; }
.btn-white { background: #fff; color: var(--brand-dark); border-color: #fff; }
.btn-white:hover { background: var(--brand-50); border-color: var(--brand-50); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn-outline-white:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

section[id] { scroll-margin-top: 72px; }

/* Hero */
.hero { padding: 28px 0 8px; }
.hero-card {
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 24px;
  padding: 60px 56px; border-radius: 28px; color: #fff; box-shadow: var(--shadow-lg);
  background:
    radial-gradient(520px 320px at 92% 8%, rgba(255, 255, 255, .18), transparent 70%),
    radial-gradient(420px 260px at 0% 100%, rgba(10, 40, 120, .35), transparent 70%),
    linear-gradient(135deg, #1d67e4 0%, #1776ff 100%);
}
.badge {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 14px;
  border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .35);
  color: #fff; font-weight: 600; font-size: .85rem;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .25); }
.hero h1 { font-family: "Caveat", "Segoe Script", cursive; font-weight: 700; font-size: clamp(3rem, 6.4vw, 4.8rem); line-height: .95; color: #fff; margin: 0 0 18px; }
.hero .lead { font-size: 1.15rem; color: rgba(255, 255, 255, .92); max-width: 540px; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 0; color: rgba(255, 255, 255, .92); font-size: .92rem; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust svg { width: 18px; height: 18px; color: #86efac; }
.hero-img { width: 100%; max-width: 420px; height: auto; margin: 0 auto; filter: drop-shadow(0 28px 36px rgba(8, 28, 90, .35)); }

/* Sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow { color: var(--brand); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; margin: 0 0 10px; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; letter-spacing: -.025em; color: var(--ink); margin: 0 0 14px; }
.section-lead { color: var(--muted); font-size: 1.08rem; max-width: 640px; margin: 0 0 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { font-size: 1.08rem; color: var(--ink); margin: 16px 0 6px; }
.card p { margin: 0; color: var(--muted); }
.icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-50); color: var(--brand); }
.icon svg { width: 22px; height: 22px; }
.icon.green { background: var(--green-50); color: var(--green); }
.icon.amber { background: var(--amber-50); color: var(--amber); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks svg { flex: none; width: 20px; height: 20px; color: var(--green); margin-top: 3px; }
.photo { width: 100%; height: auto; border-radius: 22px; box-shadow: var(--shadow-lg); }
.badge-img { width: min(300px, 72%); height: auto; margin: 0 auto; filter: drop-shadow(0 24px 30px rgba(15, 23, 42, .18)); }

/* Product illustrations */
.mock { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.practice-visual { position: relative; padding: 44px 0 64px; }
.q-card { padding: 22px; margin-left: auto; max-width: 420px; }
.q-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; font-size: .82rem; color: var(--muted); }
.chip { background: var(--brand-50); color: var(--brand-dark); padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.q-text { font-weight: 600; color: var(--ink); margin: 0 0 14px; }
.q-opts { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.q-opts li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 12px; font-size: .95rem; }
.q-opts li.ok { border-color: #86d3a5; background: var(--green-50); color: #14532d; font-weight: 600; }
.tick { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--green); color: #fff; flex: none; }
.tick svg { width: 14px; height: 14px; }
.q-hint { margin: 0; padding: 10px 12px; border-radius: 12px; background: var(--amber-50); color: #92400e; font-size: .88rem; }
.float { position: absolute; padding: 14px 18px; }
.countdown { left: 0; top: -14px; text-align: center; }
.countdown .big { font-size: 2rem; font-weight: 800; color: var(--brand); line-height: 1; margin: 0 0 4px; }
.small-label { margin: 0; font-size: .8rem; color: var(--muted); font-weight: 600; }
.plan { left: 8px; bottom: 0; width: 240px; }
.plan .small-label { margin-bottom: 8px; }
.meter { height: 8px; border-radius: 999px; background: var(--brand-50); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: var(--brand); }
.plan-meta { margin: 8px 0 0; font-size: .85rem; color: var(--ink); font-weight: 600; }

.parent { padding: 22px; max-width: 440px; margin: 0 auto; }
.parent-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.parent-head strong { color: var(--ink); }
.subject-row { display: grid; grid-template-columns: 76px 1fr 44px; gap: 12px; align-items: center; font-size: .92rem; margin-bottom: 12px; }
.subject-row b { text-align: right; color: var(--ink); font-weight: 600; }
.parent-foot { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 14px; display: grid; gap: 6px; font-size: .9rem; color: var(--muted); }
.parent-foot b { color: var(--ink); font-weight: 600; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0; }
.step-num { width: 38px; height: 38px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; }

/* FAQ */
.faq { max-width: 780px; }
.faq details { border: 1px solid var(--border); border-radius: 14px; background: #fff; padding: 0 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--brand); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* Contact */
.contact-band { padding: 8px 0 88px; }
.contact-box {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px;
  padding: 48px; border-radius: 28px; color: #fff; box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #1d67e4 0%, #1776ff 100%);
}
.contact-box h2 { color: #fff; margin: 0 0 6px; }
.contact-box p { margin: 0; color: rgba(255, 255, 255, .9); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 24px; padding-top: 28px; padding-bottom: 28px; color: var(--muted); font-size: .92rem; }
.foot .logo { font-size: 1.8rem; }
.foot nav { display: flex; gap: 20px; }
.foot a:not(.logo) { color: var(--muted); text-decoration: none; }
.foot a:not(.logo):hover { color: var(--ink); }

/* Legal pages */
.legal { padding-top: 48px; padding-bottom: 72px; }
.legal > * { max-width: 760px; }
.legal h1 { font-size: 2.2rem; color: var(--ink); letter-spacing: -.02em; margin: 0 0 12px; }
.legal h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.legal p { margin: 0 0 10px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-card { grid-template-columns: 1fr; padding: 40px 28px; }
  .hero-img { max-width: 300px; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split .visual { order: 2; }
  .practice-visual { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .q-card { grid-column: 1 / -1; margin: 0; max-width: none; }
  .float { position: static; width: auto; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav .btn-small { margin-left: auto; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding-top: 16px; }
  .hero-card { padding: 32px 22px; border-radius: 22px; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .contact-box { padding: 32px 24px; }
}