:root{--ink:#0f172a;--muted:#475569;--line:#dbe3ef;--soft:#f8fafc;--blue:#1f6feb;--blue-dark:#174ea6;--orange:#ff6a2b;--green:#059669;--white:#fff;--max:1180px;--shadow:0 22px 60px rgba(15,23,42,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft);line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.topbar{background:var(--ink);color:#dbeafe;text-align:center;padding:8px 16px;font-size:13px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}.brand img{width:48px;height:48px}.brand-copy strong,.brand-copy span{display:block}.brand-copy strong{font-size:18px;line-height:1.1}.brand-copy span{font-size:11px;color:#64748b;margin-top:3px}.nav{display:flex;align-items:center;gap:22px}.nav a{color:#334155;text-decoration:none;font-size:14px;font-weight:750}.nav a:hover,.nav a[aria-current="page"]{color:var(--blue)}.header-cta{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 18px;border-radius:12px;font-weight:800;font-size:14px;text-decoration:none;border:1px solid transparent;transition:transform .16s ease,box-shadow .16s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(31,111,235,.22)}.btn-primary:hover{color:#fff;background:var(--blue-dark)}.btn-orange{background:var(--orange);color:#fff;box-shadow:0 12px 28px rgba(255,106,43,.2)}.btn-orange:hover{color:#fff;background:#e85b21}.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
.hero{padding:88px 0 78px;background:radial-gradient(circle at 88% 10%,rgba(31,111,235,.18),transparent 31%),radial-gradient(circle at 8% 92%,rgba(255,106,43,.12),transparent 35%),linear-gradient(180deg,#fff,var(--soft))}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:58px}.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid #bfdbfe;background:#eff6ff;color:var(--blue-dark);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.eyebrow:before{content:"";width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(5,150,105,.12)}h1{font-size:clamp(43px,6vw,72px);line-height:1.01;letter-spacing:-.052em;margin:22px 0 20px}.lead{font-size:19px;color:var(--muted);max-width:760px;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;color:#334155;font-size:13px;font-weight:750}.trust-row span:before{content:"✓";color:var(--green);margin-right:7px}.hero-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.hero-panel h2{font-size:22px;margin:0 0 10px}.hero-panel p{color:var(--muted);margin:0}.service-list{display:grid;gap:12px;margin-top:22px}.service-line{display:grid;grid-template-columns:42px 1fr;gap:13px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:15px;background:#fbfdff}.service-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#eff6ff;color:var(--blue);font-weight:900}.service-line strong{display:block;font-size:14px}.service-line small{color:#64748b}
.section{padding:76px 0}.section-white{background:#fff;border-block:1px solid var(--line)}.section-head{max-width:820px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.04em;margin:0 0 13px}.section-head p{color:var(--muted);margin:0;font-size:17px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;box-shadow:0 9px 30px rgba(15,23,42,.05)}.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#eff6ff;color:var(--blue);font-weight:900}.card h3{font-size:19px;margin:18px 0 8px}.card p{color:var(--muted);font-size:14px;margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900}.step h3{margin:16px 0 8px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:14px}.api-feature{background:linear-gradient(135deg,#0f172a,#172554);color:#fff;border-radius:30px;padding:clamp(28px,5vw,52px);display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;box-shadow:var(--shadow)}.api-feature .eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.24);color:#dbeafe}.api-feature h2{font-size:clamp(31px,4vw,48px);line-height:1.08;letter-spacing:-.04em;margin:18px 0 13px}.api-feature p{color:#cbd5e1;margin:0}.api-points{display:grid;gap:11px;margin-top:24px}.api-points div{display:flex;gap:10px;color:#e2e8f0;font-size:14px}.api-points div:before{content:"✓";color:#6ee7b7;font-weight:900}.api-side{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:23px}.api-side strong{display:block;margin-bottom:8px}.api-side p{font-size:14px}.api-side .btn{margin-top:18px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px;text-align:center}.stat strong{display:block;font-size:26px;color:var(--blue)}.stat span{font-size:13px;color:var(--muted)}
.policy-hero{padding:66px 0 48px;background:linear-gradient(180deg,#fff,var(--soft));border-bottom:1px solid var(--line)}.policy-hero h1{font-size:clamp(38px,5vw,58px);margin:14px 0 12px}.policy-hero p{max-width:830px;color:var(--muted);font-size:17px;margin:0}.meta{font-size:13px;color:#64748b}.policy-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start}.toc{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.toc strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px}.toc a{display:block;color:#64748b;text-decoration:none;font-size:13px;padding:5px 0}.policy{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,54px);box-shadow:0 10px 32px rgba(15,23,42,.045)}.policy h2{font-size:26px;letter-spacing:-.025em;margin:42px 0 11px}.policy h2:first-child{margin-top:0}.policy h3{font-size:18px;margin:24px 0 8px}.policy p,.policy li{color:var(--muted);font-size:15px}.policy li+li{margin-top:7px}.policy ul{padding-left:21px}.notice{background:#eff6ff;border-left:4px solid var(--blue);padding:17px;border-radius:12px;color:#334155}.code{display:block;overflow-wrap:anywhere;background:#f1f5f9;border:1px solid var(--line);padding:10px 12px;border-radius:10px;margin:7px 0;font-size:12px;color:#334155}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px}table{border-collapse:collapse;width:100%;min-width:700px}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f1f5f9;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#334155}td{font-size:14px;color:var(--muted)}tr:last-child td{border-bottom:0}
.contact-band{background:var(--ink);color:#fff;border-radius:26px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:24px}.contact-band h2{margin:0 0 6px}.contact-band p{margin:0;color:#cbd5e1}.contact-band a{color:#fff}.site-footer{background:var(--ink);color:#cbd5e1;padding:46px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.footer-brand{display:flex;gap:12px;align-items:center}.footer-brand img{width:48px;height:48px}.footer-brand strong{color:#fff;display:block}.footer-brand span{font-size:12px}.footer-links{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:18px}.footer-links a{color:#cbd5e1;text-decoration:none;font-size:13px}.copyright{margin-top:28px;padding-top:22px;border-top:1px solid #334155;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#94a3b8}
@media(max-width:960px){.hero-grid,.api-feature,.policy-layout,.footer-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.steps,.stat-grid{grid-template-columns:repeat(2,1fr)}.toc{position:static}.footer-links{justify-content:flex-start}.nav{display:none}}@media(max-width:640px){.header-cta .btn-light{display:none}.hero{padding:58px 0}.hero h1{font-size:43px}.cards,.steps,.stat-grid{grid-template-columns:1fr}.section{padding:56px 0}.contact-band{align-items:flex-start;flex-direction:column}.copyright{flex-direction:column}}