.page-loader{position:fixed;inset:0;z-index:9999;background:linear-gradient(145deg,#05142d,#0b4c9d);display:grid;place-content:center;justify-items:center;gap:18px;color:#fff;transition:.45s}.page-loader.hide{opacity:0;visibility:hidden}.loader-orbit{width:58px;height:58px;border:3px solid #ffffff2b;border-top-color:#40d9ff;border-radius:50%;animation:spin .75s linear infinite}.loader-orbit span{display:block;width:10px;height:10px;background:#f4bf45;border-radius:50%;transform:translate(42px,4px)}@keyframes spin{to{transform:rotate(360deg)}}
.landing-nav{height:78px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;position:absolute;inset:0 0 auto;z-index:10;color:#fff}.landing-nav>div{display:flex;align-items:center;gap:24px}.landing-brand{display:flex;align-items:center;gap:12px}.landing-brand img{width:44px;height:44px;object-fit:contain}.landing-brand>span{display:grid;place-items:center;width:42px;height:42px;background:#ffffff1d;border:1px solid #ffffff42;border-radius:13px}.landing-hero{min-height:680px;padding:140px 7vw 85px;display:grid;grid-template-columns:1.25fr .75fr;gap:7vw;align-items:center;background:radial-gradient(circle at 75% 25%,#19c2ff48,transparent 28%),linear-gradient(125deg,#06142e,#0b3e82);background-size:cover;background-position:center;color:#fff;position:relative;overflow:hidden}.hero-copy{position:relative;z-index:2;max-width:760px}.hero-copy h1{font-size:clamp(2.7rem,6vw,5.7rem);letter-spacing:-.055em;line-height:.98;margin:22px 0}.hero-copy p{font-size:clamp(1.02rem,1.8vw,1.35rem);max-width:650px;color:#d7e8ff;line-height:1.7}.eyebrow{font-size:.78rem;font-weight:850;letter-spacing:.13em;color:#8de8ff}.eyebrow.dark{color:#0969d1}.hero-actions{display:flex;gap:12px;margin-top:30px}.btn-glass{background:#ffffff12;color:#fff;border:1px solid #ffffff3d;backdrop-filter:blur(14px)}.hero-glass{position:relative;z-index:2;padding:32px;border:1px solid #ffffff3d;border-radius:28px;background:linear-gradient(145deg,#ffffff20,#ffffff08);box-shadow:0 35px 90px #0005;backdrop-filter:blur(20px);transform:rotate(2deg)}.mini-stat{display:flex;align-items:center;gap:14px}.mini-stat b{font-size:3.2rem;color:#f4bf45}.subject-orbit{display:flex;justify-content:space-around;align-items:center;height:180px;margin:20px 0;border:1px solid #ffffff2b;border-radius:50%}.subject-orbit span{font-size:2rem;background:#ffffff12;border:1px solid #ffffff28;border-radius:16px;padding:16px}.landing-section{padding:85px 6vw;max-width:1350px;margin:auto}.section-head{text-align:center;margin-bottom:35px}.section-head h2{font-size:clamp(2rem,4vw,3.5rem);margin:10px}.feature-card{background:linear-gradient(145deg,#fff,#f7fbff);border:1px solid #dae7f7;border-radius:24px;padding:30px;box-shadow:0 20px 60px #18365e12}.feature-card i{display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:linear-gradient(140deg,#0a63d7,#14bce9);color:#fff;font-size:1.8rem;font-style:normal}.feature-card p{color:var(--muted);line-height:1.6}.landing-footer{text-align:center;padding:24px;background:#06152e;color:#a9bddb}.modal-backdrop{position:fixed;inset:0;z-index:100;background:#020914c7;backdrop-filter:blur(12px);display:grid;place-items:center;padding:20px;overflow:auto}.auth-glass{position:relative;width:min(520px,96vw);max-height:94vh;overflow:auto;padding:34px;background:#ffffffed;border:1px solid #fff;border-radius:26px;box-shadow:0 40px 110px #0008}.modal-close{position:absolute;right:18px;top:14px;font-size:2rem}.auth-logo{width:58px;height:58px;object-fit:contain}.alert{padding:11px;background:#fff5d9;color:#7a5600;border-radius:10px}@media(max-width:800px){.landing-hero{grid-template-columns:1fr;padding:120px 6vw 65px}.hero-glass{display:none}.landing-nav>div>a:first-child{display:none}.hero-actions{flex-wrap:wrap}.auth-glass{padding:26px}}