*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0b0d12;--surface:#11141b;--surface-2:#171b24;--border:#232936;--text:#e7ecf3;--muted:#8a93a6;--blue:#3b82f6;--accent:#06b6d4}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;font-size:15.5px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:64px 0}.section-sm{padding:42px 0}.center{text-align:center}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.2}
h1{font-size:clamp(30px,4.8vw,46px);font-weight:800}
h2{font-size:clamp(22px,3.2vw,30px);font-weight:700;margin-bottom:14px}
h3{font-size:18px;font-weight:600;margin-bottom:8px}
h4{font-size:15px;font-weight:600;margin-bottom:6px}
p{color:var(--muted);margin-bottom:14px}
.lead{font-size:17.5px;color:var(--text);max-width:680px;margin:0 auto 32px}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1140px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.logo svg{width:28px;height:28px}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:500;padding:6px 2px}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links a.active{color:var(--text);border-bottom:2px solid var(--blue);padding-bottom:4px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14.5px;cursor:pointer;border:0;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#2563eb;text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}
.btn-lg{padding:13px 24px;font-size:15px}
@media(max-width:880px){.nav-links{gap:14px}.nav-links a:not(.btn){font-size:13.5px}}
@media(max-width:680px){.nav-links a:not(.btn){display:none}}
.hero{padding:64px 0 48px;position:relative;overflow:hidden;text-align:center}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top,rgba(59,130,246,.15) 0%,transparent 55%);pointer-events:none}
.hero-inner{position:relative;z-index:1}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;background:rgba(59,130,246,.12);color:#93c5fd;border:1px solid rgba(59,130,246,.3);font-size:13px;font-weight:500;margin-bottom:22px}
.hero h1{margin-bottom:16px}
.hero h1 .grad{background:linear-gradient(135deg,#3b82f6,#06b6d4,#ec4899);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-sub{font-size:18px;color:var(--muted);max-width:640px;margin:0 auto 30px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.page-hero{padding:56px 0 36px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,rgba(59,130,246,.06),transparent);text-align:center}
.page-hero h1{font-size:clamp(28px,4vw,40px);margin-bottom:12px}
.page-hero p{font-size:17px;max-width:680px;margin:0 auto}
.breadcrumb{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--text)}
.platforms{margin-top:38px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;align-items:center}
.platforms-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;width:100%;text-align:center;margin-bottom:12px}
.plat-pill{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:13.5px;color:var(--text);font-weight:500}
.plat-pill svg{width:16px;height:16px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;transition:all .15s}
.card:hover{border-color:#2a3447;transform:translateY(-2px)}
.card-icon{width:42px;height:42px;border-radius:10px;background:rgba(59,130,246,.12);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--blue)}
.card-icon svg{width:22px;height:22px}
.card p{font-size:14px;line-height:1.55;margin-bottom:0}
.card.lg{padding:28px}.card.lg p{font-size:14.5px;margin-bottom:10px}.card.lg p:last-child{margin-bottom:0}
.card ul{margin:10px 0 0 22px;color:var(--muted);font-size:14px}.card ul li{margin-bottom:5px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:42px;counter-reset:step}
.step{position:relative;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:12px;counter-increment:step}
.step::before{content:counter(step);position:absolute;top:-14px;left:24px;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;box-shadow:0 6px 16px -4px rgba(59,130,246,.5)}
.step h3{margin-top:10px}.step p{font-size:14px;margin-bottom:0}
.plat-deep{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;margin-bottom:18px;display:grid;grid-template-columns:84px 1fr;gap:20px;align-items:start}
.plat-deep-icon{width:64px;height:64px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.plat-deep-icon svg{width:34px;height:34px;color:#fff}
.plat-deep.fb .plat-deep-icon{background:#1877f2}
.plat-deep.ig .plat-deep-icon{background:linear-gradient(135deg,#f09433,#dc2743,#bc1888)}
.plat-deep.yt .plat-deep-icon{background:#ff0000}
.plat-deep.tt .plat-deep-icon{background:#000;border:1px solid #2a3447}
.plat-deep h3{font-size:20px;margin-bottom:10px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.plat-deep .tag{font-size:11.5px;background:rgba(34,197,94,.13);color:#86efac;padding:3px 9px;border-radius:999px;font-weight:600}
.plat-deep ul{margin:12px 0 0 22px;font-size:14.5px;color:var(--muted)}.plat-deep ul li{margin-bottom:6px}
.plat-deep ul li strong{color:var(--text);font-weight:600}
@media(max-width:640px){.plat-deep{grid-template-columns:1fr}}
.faq{max-width:780px;margin:42px auto 0}
details{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden}
details[open]{border-color:#2a3447}
summary{padding:18px 20px;cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--text);gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:22px;color:var(--muted);transition:transform .15s;font-weight:300;flex-shrink:0}
details[open] summary::after{transform:rotate(45deg)}
details .det-body{padding:0 20px 18px}
details p{font-size:14.5px;color:var(--muted);margin-bottom:10px;line-height:1.65}
details p:last-child{margin-bottom:0}
details ul{margin:6px 0 10px 22px;color:var(--muted);font-size:14.5px}
.faq-cat{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-weight:600;margin:32px 0 12px;padding-left:6px}
.faq-cat:first-child{margin-top:0}
.cta-banner{background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(236,72,153,.08));border:1px solid rgba(59,130,246,.3);border-radius:18px;padding:44px 28px;text-align:center;margin:30px 0}
.cta-banner h2{margin-bottom:10px}
.cta-banner p{font-size:16px;max-width:520px;margin:0 auto 24px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
@media(max-width:640px){.contact-grid{grid-template-columns:1fr}}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px}
.contact-card h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.contact-card h3 svg{width:20px;height:20px;color:var(--blue)}
.contact-card a{font-size:16px;font-weight:500;display:inline-block;margin-bottom:6px;word-break:break-word}
.contact-card p{font-size:14px;margin-bottom:0}
.contact-card .label{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:36px 0}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px 18px;text-align:center}
.stat-num{font-size:30px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#3b82f6,#06b6d4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;display:block}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
.feat-section{padding:32px 0;border-bottom:1px solid var(--border)}
.feat-section:last-child{border-bottom:0}
.feat-section h2{display:flex;align-items:center;gap:12px}
.feat-section h2 .ic{width:34px;height:34px;border-radius:8px;background:rgba(59,130,246,.12);display:inline-flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0}
.feat-section h2 .ic svg{width:18px;height:18px}
.feat-section p{font-size:15.5px;margin-bottom:10px}
.feat-section ul{margin:8px 0 14px 22px;color:var(--muted);font-size:14.5px}
.feat-section ul li{margin-bottom:5px}
.feat-section ul li strong{color:var(--text);font-weight:600}
.mockup{margin:42px auto 0;max-width:920px;background:linear-gradient(180deg,#1a2030,#0e1219);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(59,130,246,.25),0 0 0 1px rgba(255,255,255,.04)}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#0d0f15;border-bottom:1px solid var(--border)}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f56;display:inline-block}
.mock-bar i:nth-child(2){background:#ffbd2e}
.mock-bar i:nth-child(3){background:#27c93f}
.mock-bar .url{margin-left:14px;font-size:12.5px;color:var(--muted);font-family:monospace}
.mock-body{display:grid;grid-template-columns:200px 1fr;min-height:380px}
.mock-side{background:#0e1219;border-right:1px solid var(--border);padding:18px 12px}
.mock-side-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:7px;font-size:13.5px;color:var(--muted);margin-bottom:3px}
.mock-side-item.act{background:rgba(59,130,246,.12);color:#93c5fd}
.mock-side-item span{width:14px;height:14px;background:currentColor;opacity:.7;border-radius:3px;display:inline-block;flex-shrink:0}
.mock-main{padding:24px}
.mock-main h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--text)}
.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock-card{aspect-ratio:1;border-radius:8px;background:linear-gradient(135deg,#1e3a8a,#06b6d4);position:relative;overflow:hidden}
.mock-card:nth-child(2){background:linear-gradient(135deg,#ec4899,#f59e0b)}
.mock-card:nth-child(3){background:linear-gradient(135deg,#22c55e,#0891b2)}
.mock-card:nth-child(4){background:linear-gradient(135deg,#a855f7,#3b82f6)}
.mock-card:nth-child(5){background:linear-gradient(135deg,#f97316,#dc2626)}
.mock-card:nth-child(6){background:linear-gradient(135deg,#0ea5e9,#10b981)}
.mock-card::after{content:'';position:absolute;left:8px;right:8px;bottom:8px;height:5px;background:rgba(0,0,0,.4);border-radius:3px}
.mock-card::before{content:'';position:absolute;left:8px;top:8px;width:16px;height:16px;background:rgba(255,255,255,.85);border-radius:4px}
@media(max-width:660px){.mock-body{grid-template-columns:1fr}.mock-side{display:none}.mock-grid{grid-template-columns:repeat(2,1fr)}}
footer{border-top:1px solid var(--border);background:#080a0f;padding:50px 0 28px;margin-top:50px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px}}
.foot-col h4{font-size:13.5px;color:var(--text);font-weight:600;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}
.foot-col a:hover{color:var(--text);text-decoration:none}
.foot-col p{font-size:13.5px}
.foot-bottom{padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}
.table-wrap{overflow-x:auto;margin:18px 0}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:10px;overflow:hidden;font-size:14px}
table th,table td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--border)}
table th{background:rgba(59,130,246,.06);color:var(--text);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em}
table tr:last-child td{border-bottom:0}table td{color:var(--muted)}
@media(max-width:640px){.section{padding:48px 0}.hero{padding:40px 0 32px}.hero-sub{font-size:16px}.card{padding:20px}.card.lg{padding:22px}.mock-main{padding:16px}}

.logo .logo-ic{width:28px;height:28px;border-radius:7px;display:block;flex:0 0 auto}