:root{
  --bg:#f5f7fb;--surface:#fff;--text:#13213a;--muted:#64748b;--line:#e5eaf2;
  --brand:#1f5eff;--brand-dark:#173fbd;--cyan:#12a8c4;--green:#21a36a;
  --orange:#f28c36;--shadow:0 20px 60px rgba(25,48,92,.10);--radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.9)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 30px rgba(31,94,255,.28)}
.nav-links{display:flex;align-items:center;gap:24px;color:#42526a;font-size:15px}
.nav-links a:hover,.nav-links a.active{color:var(--brand)}
.nav-actions{display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 28px rgba(31,94,255,.22)}
.btn-primary:hover{transform:translateY(-1px);background:var(--brand-dark)}
.btn-secondary{background:#fff;border-color:var(--line)}
.hero{padding:92px 0 68px;background:radial-gradient(circle at 15% 20%,rgba(31,94,255,.14),transparent 34%),radial-gradient(circle at 85% 15%,rgba(18,168,196,.12),transparent 32%)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#eaf0ff;color:var(--brand);font-weight:800;font-size:13px}
h1{font-size:clamp(42px,6vw,74px);line-height:1.12;margin:20px 0 22px;letter-spacing:-.04em}
h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:0 0 16px}
h3{margin:0 0 10px;font-size:22px}
.lead{font-size:19px;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-panel{background:linear-gradient(145deg,#0f1d3a,#1f5eff);color:#fff;border-radius:32px;padding:34px;box-shadow:var(--shadow)}
.hero-panel small{opacity:.72}
.flow{display:grid;gap:14px;margin-top:24px}
.flow-item{padding:18px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.08);border-radius:18px}
.section{padding:82px 0}
.section.white{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
.section-head p{max-width:620px;color:var(--muted);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(22,40,75,.05);transition:.2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;font-size:22px;margin-bottom:18px}
.icon.blue{background:#eaf0ff;color:var(--brand)} .icon.orange{background:#fff1e4;color:var(--orange)} .icon.green{background:#e8f8f0;color:var(--green)}
.card p{color:var(--muted);margin-bottom:0}
.kpi{font-size:34px;font-weight:900;line-height:1.1}.kpi-label{font-size:14px;color:var(--muted);margin-top:8px}
.band{background:linear-gradient(135deg,#101d38,#183f86);color:#fff;border-radius:32px;padding:46px}.band .muted{color:rgba(255,255,255,.72)}
.page-hero{padding:78px 0 52px;background:linear-gradient(180deg,#eef3ff,#f8faff)}
.page-hero h1{font-size:clamp(38px,5vw,62px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.list{display:grid;gap:12px;margin-top:22px}.list-item{display:flex;gap:12px;align-items:flex-start}
.check{width:24px;height:24px;border-radius:8px;background:#eaf0ff;color:var(--brand);display:grid;place-items:center;flex:0 0 auto;font-weight:900}
.product-badge{display:inline-flex;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800}
.badge-blue{background:#eaf0ff;color:var(--brand)}.badge-orange{background:#fff1e4;color:var(--orange)}.badge-green{background:#e8f8f0;color:var(--green)}
.cta{padding:72px 0}.cta-box{background:#fff;border:1px solid var(--line);border-radius:30px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.footer{background:#0f1a2d;color:#fff;padding:52px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,.7fr);gap:32px}
.footer a,.footer p{color:rgba(255,255,255,.68)}.footer h4{margin:0 0 14px}
.copyright{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.5);font-size:14px}
.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:1fr 1.8fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit}
textarea.input{min-height:140px;resize:vertical}.full{grid-column:1/-1}
.note{padding:16px 18px;border-radius:16px;background:#fff7e9;color:#8a5a15;border:1px solid #ffe2ad}
@media (max-width:920px){.hero-grid,.split,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}.nav-links{display:none}.nav-actions .btn-secondary{display:none}.section-head,.cta-box{align-items:flex-start;flex-direction:column}.hero{padding-top:64px}}
@media (max-width:640px){.container{width:min(100% - 24px,1180px)}.nav{height:64px}.brand span:last-child{font-size:14px}h1{font-size:42px}.section{padding:58px 0}.hero-panel,.band,.cta-box{padding:26px}.form-grid{grid-template-columns:1fr}}