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8px;border-radius:8px;transition:background .2s}.modal-close:hover{background:#667eea14;color:var(--purple)}.modal-body{padding:24px 28px;overflow-y:auto;font-size:.9rem;line-height:1.75;color:var(--text-light)}.modal-body h3{color:var(--text);font-size:1rem;margin:20px 0 6px}.modal-body h3:first-child{margin-top:0}.modal-body p{margin-bottom:10px}.modal-body ul{padding-left:20px;margin-bottom:10px}.modal-body ul li{margin-bottom:4px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}nav{position:sticky;top:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(102,126,234,.1);padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-brand{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--purple-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;display:flex;align-items:center;gap:10px}.nav-icon{flex-shrink:0;border-radius:8px;box-shadow:0 2px 8px #667eea59}.nav-links{display:flex;gap:8px;align-items:center}.nav-links a{color:var(--text-light);text-decoration:none;font-size:.9rem;padding:8px 14px;border-radius:8px;transition:background .2s}.nav-links a:hover{background:#667eea14;color:var(--purple)}.btn-nav{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white)!important;border-radius:10px!important;font-weight:600!important}.btn-nav:hover{opacity:.9}.hero{background:linear-gradient(135deg,var(--purple) 0%,var(--purple-dark) 100%);color:var(--white);padding:96px 24px 80px;text-align:center;position:relative;overflow:hidden}.hero-badge{display:inline-block;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);color:var(--white);font-size:.8rem;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:24px;letter-spacing:.04em;text-transform:uppercase}.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;line-height:1.15;max-width:720px;margin:0 auto 20px}.hero h1 span{display:block;font-size:.55em;font-weight:400;opacity:.85;margin-top:8px}.hero p{font-size:1.15rem;max-width:520px;margin:0 auto 40px;opacity:.9}.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn-primary{background:var(--white);color:var(--purple-dark);font-weight:700;font-size:1rem;padding:14px 32px;border-radius:12px;text-decoration:none;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 20px #0003}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px #00000040}.btn-outline{border:2px solid rgba(255,255,255,.6);color:var(--white);font-weight:600;font-size:1rem;padding:13px 28px;border-radius:12px;text-decoration:none;transition:background .2s}.btn-outline:hover{background:#ffffff1f}.hero-stats{display:flex;justify-content:center;gap:48px;margin-top:56px;padding-top:48px;border-top:1px solid rgba(255,255,255,.2);flex-wrap:wrap}.stat{text-align:center}.stat-num{font-size:2.2rem;font-weight:900;display:block}.stat-label{font-size:.85rem;opacity:.75}section{padding:80px 24px}.container{max-width:1100px;margin:0 auto}.section-label{text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;font-weight:700;color:var(--purple);margin-bottom:10px}h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;line-height:1.2;color:var(--text);margin-bottom:14px}.section-subtitle{font-size:1.05rem;color:var(--text-light);max-width:520px;margin-bottom:52px}.how-tabs{display:flex;gap:8px;margin-bottom:44px}.tab{padding:10px 24px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;border:2px solid transparent;background:none;color:var(--text-light);transition:all .2s}.tab.active{background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white)}.tab:not(.active):hover{border-color:var(--purple);color:var(--purple)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.step{background:var(--white);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--card-shadow)}.step-num{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white);font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:18px}.step h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}.step p{font-size:.9rem;color:var(--text-light)}.features-bg{background:var(--white)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature-card{border:1px solid rgba(102,126,234,.12);border-radius:var(--radius);padding:32px 28px;transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--card-shadow)}.feature-icon{font-size:2.2rem;margin-bottom:16px}.feature-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}.feature-card p{font-size:.9rem;color:var(--text-light)}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media(max-width:720px){.security-grid{grid-template-columns:1fr}}.security-list{list-style:none;display:flex;flex-direction:column;gap:18px}.security-list li{display:flex;gap:14px;align-items:flex-start}.security-list .check{width:28px;height:28px;min-width:28px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple-dark));color:var(--white);font-size:.85rem;display:flex;align-items:center;justify-content:center;margin-top:2px}.security-list strong{display:block;font-size:.95rem;margin-bottom:2px}.security-list span{font-size:.875rem;color:var(--text-light)}.security-visual{background:linear-gradient(135deg,var(--purple),var(--purple-dark));border-radius:24px;padding:48px 40px;color:var(--white);text-align:center}.security-visual .big-icon{font-size:5rem;margin-bottom:20px}.security-visual h3{font-size:1.5rem;font-weight:800;margin-bottom:10px}.security-visual p{font-size:.9rem;opacity:.85}.cta-section{background:linear-gradient(135deg,var(--purple) 0%,var(--purple-dark) 100%);text-align:center;color:var(--white)}.cta-section h2{color:var(--white);margin-bottom:14px}.cta-section p{font-size:1.05rem;opacity:.9;margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto}footer{background:#0f0f1a;color:#99b;padding:48px 24px 32px}.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}@media(max-width:680px){.footer-inner{grid-template-columns:1fr;gap:32px}}.footer-brand{font-size:1.6rem;font-weight:800;color:var(--white);margin-bottom:10px}footer p{font-size:.875rem;line-height:1.7}.footer-col h4{color:var(--white);font-size:.9rem;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}.footer-col a{display:block;color:#99b;text-decoration:none;font-size:.875rem;margin-bottom:8px;transition:color .2s}.footer-col a:hover{color:var(--white)}.footer-bottom{max-width:1100px;margin:32px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.8rem}.footer-bottom a{color:#99b;text-decoration:none}.footer-bottom a:hover{color:var(--white)}@media(max-width:600px){nav{padding:0 16px}.hide-mobile{display:none}section{padding:60px 16px}.hero{padding:72px 16px 64px}.hero-stats{gap:28px}}