:root{--bg: #131316;--bg-soft: #17171b;--surface: #1c1c21;--surface-2: #232329;--border: #2c2c34;--border-soft: #34343e;--text: #f2f2f5;--muted: #9d9daa;--muted-2: #6f6f7d;--accent: #6366f1;--accent-hover: #7577f5;--accent-2: #8b5cf6;--accent-soft: rgba(99, 102, 241, .14);--green: #34d399;--amber: #fbbf24;--red: #f87171;--radius: 14px;--radius-sm: 10px;--shadow: 0 10px 40px rgba(0, 0, 0, .35);--header-h: 64px;--max-w: 1120px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Manrope,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}img,svg{display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.section{padding:88px 0}.section-head{max-width:640px;margin:0 auto 48px;text-align:center}.section-tag{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-hover);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}.section-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.2;letter-spacing:-.02em}.section-sub{color:var(--muted);margin-top:14px;font-size:17px}.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--radius-sm);padding:12px 22px;font-weight:700;font-size:15px;border:1px solid transparent;transition:background .15s ease,border-color .15s ease,transform .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;border-color:var(--border-soft);color:var(--text)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-hover)}.btn-sm{padding:8px 16px;font-size:14px}.header{position:sticky;top:0;z-index:50;height:var(--header-h);background:#131316d1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em}.nav{display:flex;gap:26px}.nav a{color:var(--muted);font-size:14.5px;font-weight:600;transition:color .15s ease}.nav a:hover{color:var(--text)}.hero{position:relative;padding:96px 0 72px;overflow:hidden}.hero:before{content:"";position:absolute;top:-260px;left:50%;width:900px;height:560px;transform:translate(-50%);background:radial-gradient(closest-side,rgba(99,102,241,.22),transparent),radial-gradient(closest-side,rgba(139,92,246,.12),transparent);pointer-events:none}.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}.hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.hero-badge{font-size:12.5px;font-weight:700;color:var(--muted);border:1px solid var(--border-soft);border-radius:999px;padding:4px 12px;background:var(--surface)}.hero-title{font-size:clamp(32px,4.6vw,52px);font-weight:800;line-height:1.12;letter-spacing:-.03em}.hero-title .accent{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{margin-top:20px;color:var(--muted);font-size:17.5px;max-width:540px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.hero-note{margin-top:16px;color:var(--muted-2);font-size:13.5px}.mock{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.mock-titlebar{display:flex;align-items:center;gap:8px;padding:11px 14px;background:var(--bg-soft);border-bottom:1px solid var(--border)}.mock-dot{width:11px;height:11px;border-radius:50%}.mock-body{display:grid;grid-template-columns:148px 1fr;min-height:330px}.mock-side{border-right:1px solid var(--border);padding:14px 10px;display:flex;flex-direction:column;gap:6px}.mock-side-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--muted)}.mock-side-item.active{background:var(--accent-soft);color:var(--accent-hover)}.mock-side-ico{width:14px;height:14px;border-radius:4px;background:var(--border-soft);flex-shrink:0}.mock-side-item.active .mock-side-ico{background:var(--accent)}.mock-main{padding:16px;display:flex;flex-direction:column;gap:10px}.mock-progress{margin-bottom:4px}.mock-progress-top{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted);margin-bottom:6px}.mock-progress-bar{height:6px;border-radius:99px;background:var(--border);overflow:hidden}.mock-progress-fill{height:100%;width:62%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.mock-task{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.mock-check{width:17px;height:17px;border-radius:6px;border:2px solid var(--border-soft);flex-shrink:0}.mock-check.done{border-color:var(--green);background:var(--green)}.mock-task-lines{flex:1;min-width:0}.mock-line{height:8px;border-radius:4px;background:var(--border-soft)}.mock-line.w60{width:60%}.mock-line.w80{width:80%}.mock-line.w45{width:45%}.mock-line.sub{height:6px;margin-top:6px;background:var(--border)}.mock-pill{font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:99px;flex-shrink:0}.pill-high{color:var(--red);background:#f871711f}.pill-mid{color:var(--amber);background:#fbbf241f}.pill-done{color:var(--green);background:#34d3991f}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .15s ease,transform .15s ease}.feature-card:hover{border-color:var(--border-soft);transform:translateY(-3px)}.feature-icon{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-hover);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.feature-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}.feature-card p{color:var(--muted);font-size:14.5px}.platforms{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.platforms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.platform-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;gap:12px}.platform-head{display:flex;align-items:center;gap:12px}.platform-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);color:var(--accent-hover);border:1px solid var(--border-soft)}.platform-card h3{font-size:17px;font-weight:800}.platform-card .sub{color:var(--muted-2);font-size:13px}.platform-card p{color:var(--muted);font-size:14.5px;flex:1}.platform-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent-hover);font-weight:700;font-size:14px}.platform-link:hover{text-decoration:underline}.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.security-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px}.security-card .feature-icon{color:var(--green);background:#34d3991f}.security-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}.security-card p{color:var(--muted);font-size:14.5px}.security-card ul{margin-top:12px;list-style:none;display:flex;flex-direction:column;gap:7px}.security-card li{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:13.5px}.security-card li:before{content:"✓";color:var(--green);font-weight:700;flex-shrink:0}.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;background:none;border:none;color:var(--text);text-align:left;font-weight:700;font-size:15.5px}.faq-q .chevron{transition:transform .2s ease;color:var(--muted-2);flex-shrink:0}.faq-item.open .chevron{transform:rotate(180deg)}.faq-a{padding:0 20px 18px;color:var(--muted);font-size:14.5px}.cta{padding:0 0 96px}.cta-box{position:relative;overflow:hidden;text-align:center;background:radial-gradient(600px 220px at 50% -40%,rgba(99,102,241,.3),transparent),var(--surface);border:1px solid var(--border-soft);border-radius:20px;padding:64px 32px}.cta-box h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em}.cta-box p{color:var(--muted);margin:14px auto 28px;max-width:520px}.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.footer{border-top:1px solid var(--border);padding:36px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.footer-copy{color:var(--muted-2);font-size:13.5px}.footer-links{display:flex;gap:20px}.footer-links a{color:var(--muted);font-size:13.5px;font-weight:600}.footer-links a:hover{color:var(--text)}@media (max-width: 980px){.hero-inner{grid-template-columns:1fr;gap:44px}.features-grid,.platforms-grid,.security-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 680px){.nav{display:none}.section{padding:64px 0}.features-grid,.platforms-grid,.security-grid,.mock-body{grid-template-columns:1fr}.mock-side{display:none}}