:root {
  --navy: #0b2f61;
  --navy-2: #123f79;
  --teal: #18b8b5;
  --red: #ff4048;
  --gold: #f5b01f;
  --text: #18314d;
  --muted: #5d6f82;
  --line: #dbe5f0;
  --bg: #f7fafc;
  --white: #ffffff;
  --soft: #edf6fb;
  --soft-2: #fff8ef;
  --radius: 22px;
  --shadow: 0 12px 30px rgba(12, 47, 97, 0.10);
  --shadow-sm: 0 8px 20px rgba(12, 47, 97, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(219,229,240,0.8);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 82px;
}
.brand img { height: 62px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a {
  font-weight: 700; color: var(--navy);
  padding: 10px 0; position: relative;
}
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--red); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 13px 20px; font-weight: 800; line-height: 1;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  border: 2px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-2); }
.btn-secondary { border-color: var(--line); background: var(--white); color: var(--navy); }
.btn-secondary:hover { border-color: #bfd0df; background: #f7fbff; }
.btn-teal { background: var(--teal); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-teal:hover { background: #11a4a2; }
.menu-toggle {
  display: none; font-size: 28px; background: transparent; border: 0; color: var(--navy); cursor: pointer;
}
.hero {
  padding: 56px 0 26px;
  background:
    radial-gradient(circle at top right, rgba(24,184,181,.12), transparent 30%),
    radial-gradient(circle at top left, rgba(255,64,72,.08), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}
.hero-grid, .page-hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 42px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: #fff2f2; color: var(--red); font-size: .86rem; font-weight: 800; letter-spacing: .02em;
}
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 14px; color: var(--navy); }
h1 { font-size: clamp(2.2rem, 4.6vw, 4rem); margin-top: 18px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.32rem; }
p { margin: 0 0 16px; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 64ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 20px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--line); color: var(--navy); font-weight: 700;
}
.hero-visual, .visual-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
  border: 1px solid #dfe8f2; border-radius: 28px; padding: 18px; box-shadow: var(--shadow);
}
.hero-visual img, .subject-hero-visual img { width: 100%; height: auto; border-radius: 18px; }
.section { padding: 72px 0; }
.section-soft { background: var(--soft); }
.section-cream { background: var(--soft-2); }
.section-head { margin-bottom: 30px; }
.section-head.center { text-align: center; max-width: 800px; margin-inline: auto; margin-bottom: 34px; }
.cards-3 {
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px;
}
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.card-link { font-weight: 800; color: var(--red); }
.card-link:hover { color: var(--navy); }
.icon-box {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  font-size: 1.9rem; font-weight: 900; margin-bottom: 16px;
  background: linear-gradient(180deg, #fff4f4 0%, #ffe7e8 100%); color: var(--red);
}
.icon-box.teal { background: linear-gradient(180deg, #effffe 0%, #ddfbfa 100%); color: var(--teal); }
.icon-box.gold { background: linear-gradient(180deg, #fff8e7 0%, #ffefc8 100%); color: #c58700; }
.levels {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
}
.level {
  padding: 14px 20px; border-radius: 999px; background: var(--white); border: 1px solid var(--line);
  font-weight: 800; color: var(--navy);
}
.split, .subject-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: start;
}
.split-copy p, .subject-grid p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.checks li {
  position: relative; padding-left: 30px; font-weight: 600;
}
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--teal); font-weight: 900;
}
.about-board {
  background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 24px; box-shadow: var(--shadow);
}
.about-board .board-top {
  display: flex; align-items: center; gap: 18px; margin-bottom: 18px;
}
.about-board .board-top img { width: 118px; height: auto; flex: 0 0 auto; }
.mini-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 20px; }
.mini-stat {
  background: #f8fbfe; border: 1px solid var(--line); border-radius: 18px; padding: 16px;
}
.mini-stat strong { display: block; font-size: 1.25rem; color: var(--navy); margin-bottom: 6px; }
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px;
}
.stat {
  background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 22px; text-align: center; box-shadow: var(--shadow-sm);
}
.stat strong { display: block; font-size: 2rem; color: var(--navy); }
.steps {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px;
}
.step {
  background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: var(--shadow-sm);
}
.tuition-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px;
}
.tuition-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 24px; box-shadow: var(--shadow-sm);
}
.tuition-card.featured { border-color: rgba(24,184,181,.35); box-shadow: 0 14px 30px rgba(24,184,181,.12); }
.review-banner, .cta, .side-panel {
  background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: var(--shadow-sm);
}
.review-banner, .cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.stars { color: var(--gold); font-size: 1.2rem; letter-spacing: .14em; margin-bottom: 10px; }
.faq details {
  background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 800; color: var(--navy); }
.faq p { margin: 12px 0 0; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.page-hero {
  padding: 50px 0 18px;
  background:
    radial-gradient(circle at top right, rgba(245,176,31,.12), transparent 28%),
    radial-gradient(circle at top left, rgba(255,64,72,.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}
.subject-hero-visual {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
  border: 1px solid #dfe8f2; border-radius: 28px; padding: 18px; box-shadow: var(--shadow);
}
.focus-list {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 22px;
}
.focus-item {
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; font-weight: 700;
}
.subject-summary {
  display: flex; align-items: center; gap: 12px; margin-top: 16px;
}
.subject-summary .pill {
  padding: 10px 14px; border-radius: 999px; background: #fff4f4; color: var(--red); font-weight: 800;
}
.site-footer {
  padding: 28px 0 24px; background: var(--navy); color: #eaf2fb;
}
.footer-grid {
  display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 20px; align-items: start;
}
.footer-grid h4 { color: #ffffff; margin-bottom: 12px; }
.footer-logo { height: 74px; width: auto; margin-bottom: 14px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a:hover { color: #ffffff; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14);
  font-size: .96rem;
}
.floating-whatsapp {
  position: fixed; right: 18px; bottom: 18px; z-index: 20;
  background: #0abf53; color: white; border-radius: 999px; padding: 14px 18px;
  font-weight: 800; box-shadow: 0 12px 24px rgba(10,191,83,.24);
}
.mobile-open .nav-links {
  display: flex;
}

.teaching-approach { padding-top: 0; }
.teaching-callout {
  display: grid; grid-template-columns: 88px 1fr; gap: 24px; align-items: center;
  background: linear-gradient(135deg, #fff7f7 0%, #f7fbff 100%);
  border: 1px solid #ffd5d8; border-radius: 28px; padding: 30px; box-shadow: var(--shadow-sm);
}
.teaching-callout h2 { margin-top: 12px; }
.teaching-callout p { color: var(--muted); margin-bottom: 0; max-width: 75ch; }
.teaching-icon {
  width: 78px; height: 78px; border-radius: 22px; display: grid; place-items: center;
  background: var(--red); color: #fff; font-size: 2.5rem; font-weight: 900;
  box-shadow: 0 10px 24px rgba(255,64,72,.2);
}
@media (max-width: 980px) {
  .hero-grid, .page-hero-grid, .split, .subject-grid, .cards-3, .stats, .steps, .tuition-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .review-banner, .cta { flex-direction: column; align-items: flex-start; }
  .nav { min-height: 76px; }
  .nav-links {
    display: none; position: absolute; left: 16px; right: 16px; top: 82px;
    background: white; border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow);
    flex-direction: column; align-items: flex-start;
  }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 760px) {
  .teaching-callout { grid-template-columns: 1fr; }
  .teaching-icon { width: 64px; height: 64px; font-size: 2rem; }
  .brand img { height: 52px; }
  .nav-actions .btn-secondary { display: none; }
  .section { padding: 58px 0; }
  .hero { padding-top: 38px; }
  .focus-list, .mini-stats { grid-template-columns: 1fr; }
  .floating-whatsapp { right: 12px; bottom: 12px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Reviews */
.featured-reviews {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px;
}
.review-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 22px;
  padding: 24px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.review-card p { color: var(--text); font-size: 1rem; flex: 1; }
.reviewer { display: grid; gap: 2px; margin-top: 8px; }
.reviewer strong { color: var(--navy); }
.reviewer span { color: var(--muted); font-size: .9rem; }
.reviews-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; }
.reviews-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px;
}
.full-review-card p { white-space: normal; }
@media (max-width: 900px) {
  .featured-reviews, .reviews-grid { grid-template-columns: 1fr; }
}