/* 11+ Test Coach — site styles. Palette mirrors the app's AppTheme. */
:root {
  --bg: #F7FAFF;
  --surface: #FFFFFF;
  --navy: #0D296B;
  --royal: #1A73F0;
  --orange: #F59429;
  --text: #1A263B;
  --text-2: #5E6E87;
  --border: #D6E3F7;
  --maths: #FAB01A;
  --english: #298CFA;
  --vr: #21BD7A;
  --nvr: #AD52E6;
  --pink: #EB6194;
  --teal: #26949E;
  --green: #2EA654;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow: 0 8px 28px rgba(13, 41, 107, 0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", "Quicksand", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 250, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
  margin-right: auto;
}

.logo img { width: 34px; height: auto; }

.nav a.link {
  color: var(--text-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a.link:hover { color: var(--royal); }

.btn {
  display: inline-block;
  background: var(--royal);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(26, 115, 240, 0.35);
  transition: transform 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn.ghost {
  background: #fff;
  color: var(--royal);
  border: 2px solid var(--royal);
  box-shadow: none;
}

@media (max-width: 720px) {
  .nav a.link { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 72px 0 56px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.08;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
}

.hero h1 .accent { color: var(--royal); }

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 34rem;
  margin-bottom: 28px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.coming-soon {
  font-size: 0.85rem;
  color: var(--text-2);
  font-weight: 600;
}

.hero-art { position: relative; text-align: center; }

.hero-art img.taco { width: min(300px, 70%); margin: 0 auto; }

.float-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.float-card small { display: block; font-weight: 600; color: var(--text-2); }

.fc-1 { top: 6%; left: 0; }
.fc-2 { bottom: 18%; right: 0; }
.fc-3 { bottom: -2%; left: 8%; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 48px; }
  .hero p.lead { margin: 0 auto 28px; }
  .hero-ctas { justify-content: center; }
  .fc-1 { left: -4px; }
  .fc-2 { right: -4px; }
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 8px 0 26px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat .num { font-size: 1.9rem; font-weight: 800; color: var(--royal); }

.stat .lbl {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}

@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sections ---------- */
section { padding: 56px 0; }

.kicker {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--royal);
  margin-bottom: 10px;
}

h2.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 14px;
  max-width: 36rem;
}

p.section-sub { color: var(--text-2); max-width: 40rem; margin-bottom: 36px; }

/* ---------- Feature cards ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--accent, var(--royal));
}

.feature .icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  background: color-mix(in srgb, var(--accent, var(--royal)) 14%, white);
  margin-bottom: 14px;
}

.feature h3 { font-size: 1.1rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }

.feature p { font-size: 0.95rem; color: var(--text-2); }

@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* ---------- Privacy banner ---------- */
.privacy-banner {
  background: linear-gradient(135deg, var(--navy), #123a8f);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 44px 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow);
}

.privacy-banner img { width: 130px; }

.privacy-banner h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 10px; }

.privacy-banner p { color: rgba(255, 255, 255, 0.85); max-width: 42rem; }

.privacy-banner a { color: #9cc4ff; font-weight: 700; }

@media (max-width: 720px) {
  .privacy-banner { grid-template-columns: 1fr; text-align: center; }
  .privacy-banner img { margin: 0 auto; }
}

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
}

.step .n {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.step h3 { font-size: 1.08rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }

.step p { font-size: 0.95rem; color: var(--text-2); }

@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Subjects strip ---------- */
.subjects { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.subject {
  border-radius: var(--radius);
  padding: 20px 16px;
  color: #fff;
  font-weight: 800;
  text-align: center;
  box-shadow: var(--shadow);
}

.subject small { display: block; font-weight: 600; opacity: 0.9; font-size: 0.8rem; }

@media (max-width: 720px) { .subjects { grid-template-columns: 1fr 1fr; } }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
  margin-bottom: 12px;
}

.faq summary {
  font-weight: 800;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after { content: "+"; float: right; color: var(--royal); font-weight: 800; }

.faq details[open] summary::after { content: "–"; }

.faq details p { margin-top: 10px; color: var(--text-2); font-size: 0.97rem; }

/* ---------- CTA ---------- */
.cta {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  box-shadow: var(--shadow);
}

.cta img { width: 120px; margin: 0 auto 18px; }

.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 800; color: var(--navy); margin-bottom: 10px; }

.cta p { color: var(--text-2); margin-bottom: 24px; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 44px;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-2);
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }

.foot a { color: var(--text-2); text-decoration: none; font-weight: 600; }

.foot a:hover { color: var(--royal); }

/* ---------- Legal / content pages ---------- */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}

.page h1 { font-size: 2.2rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }

.page .updated { color: var(--text-2); font-size: 0.9rem; margin-bottom: 30px; }

.page h2 { font-size: 1.25rem; font-weight: 800; color: var(--navy); margin: 30px 0 10px; }

.page p, .page li { color: var(--text); margin-bottom: 12px; }

.page ul { padding-left: 22px; margin-bottom: 12px; }

.page a { color: var(--royal); font-weight: 600; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 18px 0;
  text-decoration: none;
}

.contact-card .ic {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  background: color-mix(in srgb, var(--accent, var(--royal)) 14%, white);
  flex-shrink: 0;
}

.contact-card b { color: var(--navy); display: block; }

.contact-card span { color: var(--text-2); font-size: 0.92rem; }