*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:#12213a;background:#fff;line-height:1.6}.container{width:min(1120px,92%);margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #e7eaf0;backdrop-filter:blur(12px)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;color:#071a3a;text-decoration:none;letter-spacing:.5px}.brand span{color:#d89a00}nav{display:flex;gap:24px;align-items:center}nav a{color:#12213a;text-decoration:none;font-weight:700;font-size:14px}.nav-cta{background:#d99b00;color:#071a3a!important;padding:10px 16px;border-radius:8px}.menu{display:none;background:none;border:0;font-size:28px}.hero{background:linear-gradient(120deg,#061735 0%,#0c2752 60%,#071a3a 100%);color:#fff;padding:80px 0 60px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}.eyebrow{color:#d99b00;font-weight:900;letter-spacing:2px;font-size:13px;margin:0 0 10px}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.05;margin:0 0 20px}.hero h1 span{color:#e1a51a}.hero-text{font-size:19px;color:#dbe5f5;max-width:650px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}.chips span{border:1px solid #506888;border-radius:50px;padding:6px 11px;font-size:12px}.buttons{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-block;padding:13px 20px;border-radius:8px;text-decoration:none;font-weight:900;border:0;cursor:pointer;font-size:15px}.primary{background:#e0a016;color:#071a3a}.secondary{border:1px solid #7e91ad;color:#fff}.stats{display:flex;gap:35px;margin-top:45px}.stats b{display:block;font-size:25px;color:#e2a51b}.stats small{color:#bfcde0}.hero-card{min-height:420px;border:1px solid #466184;border-radius:25px;background:linear-gradient(145deg,#102c54,#071a3a);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;box-shadow:0 25px 60px #0004}.formula{font-size:32px;color:#e2a51b;font-weight:800}.math-shape{font-size:30px;color:#9fb1c9;margin:20px}.avatar{width:120px;height:120px;border-radius:50%;background:#e2a51b;color:#071a3a;display:grid;place-items:center;font-size:42px;font-weight:900;margin:auto}.teacher-photo-wrap{width:210px;height:210px;border-radius:50%;overflow:hidden;border:5px solid #e2a51b;box-shadow:0 12px 35px #0005;background:#fff}.teacher-photo{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}.teacher-card{position:relative}.teacher-card:after{content:"";position:absolute;inset:16px;border:1px solid #ffffff1c;border-radius:18px;pointer-events:none}.teacher-placeholder h2{margin:14px 0 0;font-size:26px}.teacher-placeholder p{margin:0;color:#bfcde0}.gold-line{height:2px;width:100px;background:#e2a51b;margin:22px}.hero-card>p{color:#c5d0df}.trust{background:#e2a51b;color:#071a3a}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:20px 0;gap:20px}.trust-grid div{display:flex;flex-direction:column;text-align:center}.trust-grid span{font-size:13px}.section{padding:85px 0}.section h2{font-size:42px;line-height:1.15;margin:0 0 10px;color:#071a3a}.lead{color:#65748a;max-width:700px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.card{border:1px solid #e4e8ef;border-radius:15px;padding:25px;background:#fff;box-shadow:0 8px 25px #12213a0b}.card .icon{width:48px;height:48px;border-radius:10px;background:#071a3a;color:#e2a51b;display:grid;place-items:center;font-weight:900}.card h3{margin:15px 0 8px}.card p{color:#66758b}.card span{font-size:12px;font-weight:800;color:#b17a00}.dark{background:#071a3a;color:#fff}.dark h2{color:#fff}.curriculum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:35px}.curriculum-grid div{border:1px solid #405878;padding:20px;border-radius:12px}.curriculum-grid b{display:block;color:#e2a51b;font-size:20px}.curriculum-grid span{color:#b8c7d9}.pricing{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:35px}.price-card{border:1px solid #e2e6ed;border-radius:15px;padding:28px;background:#fff;position:relative}.price-card.featured{border:2px solid #e2a51b}.popular{position:absolute;top:0;right:0;background:#e2a51b;color:#071a3a;padding:5px 10px;border-radius:0 13px 0 10px;font-size:11px;font-weight:900}.price{font-size:30px;font-weight:900;color:#071a3a;margin:15px 0}.price span{font-size:12px;color:#69778a}.price-card a{color:#a97000;font-weight:900}.light{background:#f6f8fb}.slot-table{margin-top:30px;border:1px solid #dde3eb;border-radius:12px;overflow:hidden;background:#fff}.slot-row{display:grid;grid-template-columns:1fr 1fr 1.4fr;padding:17px 20px;border-bottom:1px solid #e7ebf0}.slot-row:last-child{border:0}.slot-row.head{background:#071a3a;color:#fff;font-weight:800}.slot-row em{font-style:normal;color:#a16f00;font-weight:700}.note{font-size:13px;color:#68778a}.about-grid,.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.checklist{padding:0;list-style:none}.checklist li{margin:12px 0}.checklist li:before{content:"✓";color:#d99b00;font-weight:900;margin-right:10px}.about-box{background:#071a3a;color:#fff;border-radius:22px;padding:45px}.about-box h3{font-size:28px;color:#e2a51b}.quote{font-size:70px;color:#e2a51b}.demo{background:#eef2f7}.demo-grid{align-items:start}.demo form{background:#fff;padding:28px;border-radius:15px;box-shadow:0 10px 30px #071a3a12}label{display:block;font-weight:800;font-size:13px;margin-bottom:15px}input,select{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid #d8dee7;border-radius:8px;font:inherit}form .btn{width:100%}form small{display:block;margin-top:12px;color:#738196}footer{background:#06142d;color:#d8e1ee;padding:45px 0 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-grid h3{color:#e2a51b}.copyright{text-align:center;border-top:1px solid #263957;margin-top:30px;padding:18px;font-size:12px}.floating-wa{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#1fbd5b;color:#fff;display:grid;place-items:center;text-decoration:none;font-size:28px;box-shadow:0 8px 25px #0003;z-index:30}@media(max-width:1050px){.pricing{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.menu{display:block;color:#071a3a}nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:15px 5%;flex-direction:column;align-items:stretch;box-shadow:0 10px 20px #0001}.hero-grid,.about-grid,.demo-grid{grid-template-columns:1fr}.hero{padding:55px 0}.hero-card{min-height:320px}.cards,.pricing{grid-template-columns:1fr 1fr}.curriculum-grid{grid-template-columns:1fr 1fr}.trust-grid{grid-template-columns:1fr}.stats{gap:20px}.section{padding:60px 0}.section h2{font-size:34px}}@media(max-width:520px){.cards,.pricing,.curriculum-grid{grid-template-columns:1fr}.hero h1{font-size:43px}.slot-row{grid-template-columns:1fr;gap:4px}.slot-row.head{display:none}.footer-grid{grid-template-columns:1fr}}

/* Course and live-booking refinements */
.course-cards{grid-template-columns:repeat(4,1fr)}
.booking-card{margin-top:32px;background:#fff;border:1px solid #dfe5ed;border-radius:18px;padding:30px;box-shadow:0 12px 35px #12213a0d}
.booking-intro h3{margin:0 0 6px;color:#071a3a;font-size:24px}
.booking-intro p{margin:0 0 24px;color:#66758b}
.slot-form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.slot-form label{margin:0}
.slot-form .btn{align-self:end}
.booking-note{margin:20px 0 0;padding:14px 16px;background:#f6f8fb;border-radius:10px;color:#66758b;font-size:13px}
@media(max-width:1050px){.course-cards{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.course-cards{grid-template-columns:1fr 1fr}.slot-form{grid-template-columns:1fr}}
@media(max-width:520px){.course-cards{grid-template-columns:1fr}}