:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#55607a;
  --primary:#1358A7;
  --teal:#27C3A6;
  --amber:#F39B12;
  --surface:#f6f8fb;
  --card:#ffffff;
  --border:#e4e8f0;
  --shadow:0 10px 30px rgba(16,24,40,0.08);
  --shadow-lg:0 20px 40px rgba(16,24,40,0.12);
  --gradient:linear-gradient(135deg,var(--primary),var(--teal));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:static;width:auto;height:auto;padding:.5rem 1rem;background:#000;color:#fff}

.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:10px;border:1px solid var(--border);padding:.7rem 1rem;font-weight:600;text-decoration:none;color:var(--text);background:#fff;box-shadow:0 1px 0 rgba(16,24,40,.02)}
.btn:hover{box-shadow:var(--shadow)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--teal));color:#fff;border-color:transparent}
.btn-primary:hover{filter:brightness(0.98)}
.btn-ghost{background:transparent}
.btn-lg{padding:.9rem 1.25rem;font-size:1.05rem}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(1.5) blur(10px);border-bottom:1px solid var(--border)}
.top-banner{background:linear-gradient(90deg,var(--primary),var(--teal));color:#fff;text-align:center;padding:.45rem .5rem;font-weight:700}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text);font-weight:700}
.brand-logo{display:inline-flex}
.brand-text{letter-spacing:.2px}
.site-nav .nav-toggle{display:inline-flex;background:transparent;border:1px solid var(--border);padding:.4rem .6rem;border-radius:8px}
.nav-links{list-style:none;margin:0;padding:0;display:none;flex-direction:column;gap:.5rem}
.nav-links a{color:var(--text);text-decoration:none;padding:.4rem .3rem;border-radius:8px}
.nav-links a:hover{background:var(--surface)}
@media(min-width:900px){
  .site-nav .nav-toggle{display:none}
  .nav-links{display:flex;flex-direction:row;gap:1rem;align-items:center}
}

.section{padding:80px 0}
.section-intro{text-align:center;margin-bottom:48px;max-width:600px;margin-left:auto;margin-right:auto}
.section-intro h2{font-size:2rem;margin:0 0 .6rem;font-weight:800;letter-spacing:-0.02em}
.section-intro p{color:var(--muted);margin:0;font-size:1.1rem;line-height:1.6}

.hero{padding-top:28px;background:linear-gradient(180deg,#f9fbff,transparent)}
.hero-inner{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
.hero-copy h1{font-size:1.9rem;line-height:1.2;margin:.4rem 0}
.hero-copy p{color:var(--muted)}
.hero-copy .highlight{background:linear-gradient(135deg,var(--primary),var(--teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}
.hero-art{display:flex;justify-content:center;align-items:center}
.competition-graphic{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow);max-width:400px;width:100%}
.competition-stats{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.stat-item{text-align:center}
.stat-number{font-size:2rem;font-weight:800;color:var(--primary);line-height:1}
.stat-label{font-size:.9rem;color:var(--muted);margin-top:6px;font-weight:600}
.vs-divider{font-size:1.4rem;font-weight:700;color:var(--muted);margin:0 20px}
.competition-bar{height:16px;background:#f1f3f4;border-radius:10px;overflow:hidden;margin-bottom:12px;display:flex}
.bar-applicants{background:linear-gradient(135deg,#e74c3c,#c0392b);transition:all .3s ease}
.bar-seats{background:linear-gradient(135deg,#27C3A6,#1a9b85);transition:all .3s ease}
.competition-caption{font-size:.85rem;color:var(--muted);text-align:center;margin:0;font-weight:500}
.brand-logo img{width:28px;height:28px;object-fit:contain}
/* Basic SEO-friendly focus style improvements */
a:focus-visible, button:focus-visible, .chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.badge{display:inline-block;background:#eef6ff;border:1px solid #d9e8ff;color:#0b4ea2;padding:.35rem .6rem;border-radius:999px;font-weight:600;font-size:.85rem}
.trust-stats{display:flex;flex-wrap:wrap;gap:.8rem 1rem;padding:0;margin:14px 0 0;list-style:none;color:var(--muted)}
@media(min-width:900px){
  .hero-inner{grid-template-columns:1.1fr .9fr;gap:48px}
  .hero-copy h1{font-size:2.4rem}
  .competition-graphic{max-width:380px}
}

.services-grid{display:grid;grid-template-columns:1fr;gap:20px}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow);transition:all .3s ease;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient);opacity:0;transition:opacity .3s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.service-card:hover::before{opacity:1}
.service-card h3{margin:.2rem 0 .6rem;font-size:1.3rem;font-weight:700}
.price-badge{display:inline-block;margin-left:.5rem;font-size:.85rem;font-weight:700;background:var(--gradient);color:#fff;padding:.2rem .6rem;border-radius:20px;box-shadow:0 2px 8px rgba(19,88,167,0.2)}
.service-card p{margin:.2rem 0;color:var(--muted);line-height:1.6}
.bullets{margin:.8rem 0 0;padding-left:1.2rem;color:var(--text)}
.bullets li{margin:.4rem 0;position:relative}
.bullets li::marker{color:var(--primary)}
@media(min-width:600px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .services-grid{grid-template-columns:repeat(2,1fr);gap:24px}
}

.tutors .tutors-grid{display:grid;grid-template-columns:1fr;gap:20px}
.tutors-scroll{display:flex;gap:16px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.tutors-scroll .tutor-card{min-width:280px;scroll-snap-align:start}
.tutor-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;box-shadow:var(--shadow);transition:all .3s ease}
.tutor-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.tutor-card .avatar{width:96px;height:96px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center}
.tutor-card .avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.tutor-card h3{margin:0;font-size:1.2rem;font-weight:700}
.tutor-card .role{margin:0;color:var(--primary);font-weight:600;font-size:.9rem}
.tutor-card p{color:var(--muted);line-height:1.6;margin:0}
@media(min-width:700px){
  .tutors .tutors-grid{grid-template-columns:repeat(3,1fr)}
}

.faq{background:var(--surface)}
.faq-grid{display:grid;grid-template-columns:1fr;gap:20px;max-width:800px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow);transition:all .3s ease}
.faq-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.faq-item h3{margin:0 0 .8rem;font-size:1.2rem;font-weight:700;color:var(--text)}
.faq-item p{margin:0;color:var(--muted);line-height:1.6}
@media(min-width:600px){
  .faq-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .faq-grid{grid-template-columns:repeat(3,1fr)}
}

.reviews .reviews-grid{display:grid;grid-template-columns:1fr;gap:16px}
.reviews-list{display:grid;grid-template-columns:1fr;gap:12px}
.review{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;box-shadow:0 1px 0 rgba(16,24,40,.02)}
.review .meta{display:flex;align-items:center;gap:.6rem;margin-bottom:.3rem}
.review .name{font-weight:700}
.review .rating{color:#f59e0b}
.review-form-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.6rem}
.field input,.field select,.field textarea{padding:.6rem .7rem;border:1px solid var(--border);border-radius:10px;font:inherit}
.form-hint{color:var(--muted);font-size:.85rem;margin:.4rem 0 0}
@media(min-width:900px){
  .reviews .reviews-grid{grid-template-columns:2fr 1fr}
}

.cta{background:linear-gradient(180deg, #f8fffd, #ffffff)}
.cta-inner{display:grid;grid-template-columns:1fr;gap:18px;align-items:center}
.cta-copy h2{margin:.2rem 0 .6rem;font-size:1.5rem}
.cta-copy p{color:var(--muted)}
.cta-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.email-form{margin-top:12px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}
.email-form h3{margin:0 0 .5rem;font-size:1.1rem}
.form-instruction{margin:0 0 .8rem;color:var(--muted);font-size:.9rem}
.tabs{margin-bottom:.8rem}
.chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:.35rem .7rem;margin:.2rem;font-weight:600;cursor:pointer;transition:all .2s}
.chip[aria-selected="true"], .chip.active{background:#eefcf9;border-color:#c8f1e9;color:#0b806c}
.cta-trust{display:grid;grid-template-columns:1fr;gap:12px}
.trust-card{display:flex;gap:.8rem;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}
.trust-icon{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:#eefcf9;color:#0b806c;font-weight:800;font-size:1.2rem;flex-shrink:0}
.trust-stats.compact{margin-top:.8rem}
@media(min-width:900px){
  .cta-inner{grid-template-columns:1.2fr .8fr}
  .cta-copy h2{font-size:1.8rem}
}

.site-footer{border-top:1px solid var(--border);background:#fbfcfe}
.footer-inner{display:flex;flex-direction:column;gap:.6rem;align-items:center;justify-content:center;min-height:72px}
.site-footer nav{display:flex;gap:1rem}
.site-footer a{color:var(--muted);text-decoration:none}
@media(min-width:700px){
  .footer-inner{flex-direction:row;justify-content:space-between}
}

/* Nav open state */
.site-nav[data-open="true"] .nav-links{display:flex}