:root{--primary: #1f5faf;--primary-dark: #173d6b;--primary-light: #9fc2e8;--primary-50: #d9e7f7;--ink: #11131a;--muted: #5b6470;--bg: #f7f9fc;--surface: #ffffff;--border: #e4e9f2;--correct: #2e7d32;--radius: 18px;--shadow-sm: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 12px 30px rgba(31, 95, 175, .1);--shadow-lg: 0 24px 60px rgba(31, 95, 175, .16);--max: 1120px}*{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(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.section{padding:88px 0}.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-50);padding:6px 14px;border-radius:999px;margin-bottom:16px}.section-title{font-size:clamp(28px,4vw,40px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:0 0 14px}.section-subtitle{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:14px 24px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-lg)}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}.btn-ghost:hover{border-color:var(--primary-light)}.store-badges{display:flex;flex-wrap:wrap;gap:14px}.store-badge{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:12px 20px;border-radius:14px;transition:transform .15s ease,opacity .15s ease}.store-badge:hover{transform:translateY(-2px);opacity:.92}.store-badge svg{width:26px;height:26px;flex:none}.store-badge small{display:block;font-size:11px;opacity:.8;line-height:1.2}.store-badge strong{display:block;font-size:17px;line-height:1.2}.navbar{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);background:#f7f9fccc;border-bottom:1px solid var(--border)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:70px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px;letter-spacing:-.01em}.brand img{width:38px;height:38px;border-radius:10px;box-shadow:var(--shadow-sm)}.nav-links{display:flex;align-items:center;gap:30px}.nav-links a{font-weight:600;color:var(--muted);font-size:15px;transition:color .15s ease}.nav-links a:hover{color:var(--ink)}.nav-cta{padding:10px 18px;font-size:15px}.hero{position:relative;overflow:hidden;padding:72px 0 96px;background:radial-gradient(1200px 600px at 80% -10%,rgba(159,194,232,.35),transparent 60%),radial-gradient(900px 500px at 0% 10%,rgba(217,231,247,.6),transparent 55%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.hero h1{font-size:clamp(34px,5.2vw,58px);line-height:1.05;letter-spacing:-.03em;font-weight:850;margin:18px 0}.hero h1 .accent{background:linear-gradient(120deg,var(--primary),#3f86d6);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lead{font-size:19px;color:var(--muted);max-width:540px;margin:0 0 30px}.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px}.hero-meta .stat strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em}.hero-meta .stat span{font-size:14px;color:var(--muted)}.phone-wrap{display:flex;justify-content:center;position:relative}.phone{position:relative;width:300px;height:610px;background:#0c1016;border-radius:44px;padding:14px;box-shadow:var(--shadow-lg);border:2px solid #1d2530}.phone:before{content:"";position:absolute;top:18px;left:50%;transform:translate(-50%);width:120px;height:26px;background:#0c1016;border-radius:0 0 16px 16px;z-index:3}.phone-screen{width:100%;height:100%;background:var(--bg);border-radius:32px;overflow:hidden;display:flex;flex-direction:column}.phone-appbar{background:var(--primary);color:#fff;padding:38px 18px 16px;font-weight:700;font-size:16px}.phone-body{padding:16px;display:flex;flex-direction:column;gap:12px;overflow:hidden}.mini-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm)}.mini-card .ic{width:34px;height:34px;border-radius:10px;background:var(--primary-50);color:var(--primary);display:grid;place-items:center;font-size:18px;flex:none}.mini-card.accent{border-color:var(--primary-light);background:linear-gradient(180deg,#fff,#f3f8ff)}.mini-card .label{font-weight:700;font-size:14px}.mini-card .sub{font-size:12px;color:var(--muted)}.mini-state{background:var(--primary-50);border-radius:14px;padding:12px 14px;font-size:12px;color:var(--primary-dark)}.mini-state strong{display:block;font-size:15px;color:var(--ink)}.float-badge{position:absolute;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-lg);font-weight:700;font-size:14px;display:flex;align-items:center;gap:8px}.float-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--correct)}.float-badge.tl{top:60px;left:-10px}.float-badge.br{bottom:80px;right:-16px}.trustbar{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fff;padding:26px 0}.trustbar-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px;align-items:center}.trust-item{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--muted);font-size:15px}.trust-item svg{color:var(--primary);width:20px;height:20px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-light)}.feature-icon{width:52px;height:52px;border-radius:14px;background:var(--primary-50);color:var(--primary);display:grid;place-items:center;font-size:26px;margin-bottom:18px}.feature-card h3{font-size:19px;font-weight:750;margin:0 0 8px}.feature-card p{margin:0;color:var(--muted);font-size:15.5px}.exam{background:linear-gradient(180deg,#fff,#f3f7fd);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.exam-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}.exam-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.fact{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}.fact strong{display:block;font-size:30px;font-weight:800;color:var(--primary);letter-spacing:-.02em}.fact span{font-size:14px;color:var(--muted)}.steps{display:flex;flex-direction:column;gap:18px}.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 22px}.step-num{width:40px;height:40px;flex:none;border-radius:12px;background:var(--primary);color:#fff;font-weight:800;display:grid;place-items:center}.step h4{margin:2px 0 4px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:15px}.lang-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}.lang-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px 20px;text-align:center;transition:transform .15s ease,border-color .15s ease}.lang-card:hover{transform:translateY(-3px);border-color:var(--primary-light)}.lang-flag{font-size:40px;line-height:1;margin-bottom:12px}.lang-card strong{display:block;font-size:17px}.lang-card span{font-size:14px;color:var(--muted)}.faq-list{max-width:760px;margin:48px auto 0;display:flex;flex-direction:column;gap:14px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px 22px}.faq-item summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:24px;color:var(--primary);font-weight:600;transition:transform .2s ease}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item p{margin:0 0 18px;color:var(--muted);font-size:15.5px}.cta{padding:96px 0}.cta-card{position:relative;overflow:hidden;background:linear-gradient(130deg,var(--primary),var(--primary-dark));border-radius:28px;padding:64px 48px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}.cta-card:before,.cta-card:after{content:"";position:absolute;border-radius:50%;background:#ffffff14}.cta-card:before{width:320px;height:320px;top:-120px;right:-80px}.cta-card:after{width:240px;height:240px;bottom:-120px;left:-60px}.cta-card h2{position:relative;font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin:0 0 14px}.cta-card p{position:relative;font-size:18px;opacity:.92;max-width:560px;margin:0 auto 30px}.cta-card .store-badges{position:relative;justify-content:center}.cta-card .store-badge{background:#fff;color:var(--ink)}.footer{background:#0c1016;color:#c5ccd6;padding:56px 0 32px}.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{max-width:320px}.footer-brand .brand{color:#fff;margin-bottom:12px}.footer-brand p{font-size:14.5px;color:#8b94a3;margin:0}.footer-cols{display:flex;gap:64px;flex-wrap:wrap}.footer-col h5{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}.footer-col a{display:block;color:#8b94a3;font-size:15px;margin-bottom:10px;transition:color .15s ease}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:26px;font-size:14px;color:#6b7585}@media (max-width: 920px){.hero-grid,.exam-grid{grid-template-columns:1fr}.phone-wrap{order:-1}.features-grid,.lang-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}}@media (max-width: 560px){.section{padding:64px 0}.features-grid{grid-template-columns:1fr}.exam-facts{grid-template-columns:1fr 1fr}.hero-meta{gap:18px}.cta-card{padding:48px 24px}}