:root{--bg:#f5f7fb;--bg-alt:#eef1f6;--card:#ffffff;--surface:#ffffff;--text:#1e2430;--muted:#5f6b80;--primary:#c5a059;--primary-2:#e3c57a;--accent:#2fc091;--shadow:0 8px 20px rgba(17,24,39,.08)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.7);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(17,24,39,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{color:var(--primary);font-weight:700;font-size:20px;text-decoration:none;letter-spacing:.5px}
.nav{flex:1;display:flex;justify-content:flex-end;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav-toggle{width:36px;height:36px;border:1px solid rgba(17,24,39,.12);border-radius:10px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.6));display:none;position:relative}
.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;left:9px;right:9px;height:2px;background:#2c3446;border-radius:2px}
.nav-toggle::before{top:12px}
.nav-toggle::after{bottom:12px}
.nav-list{display:flex;gap:14px;list-style:none;margin:0;padding:0;flex-wrap:nowrap;white-space:nowrap}
.nav-list a{color:#3b455a;text-decoration:none;padding:6px 8px;border-radius:8px;transition:all .2s;font-size:14px}
.nav-list a:hover{color:#111827;background:rgba(17,24,39,.06)}
.hero{padding:120px 0}
.hero-content{max-width:860px}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 12px;color:#0d121d;letter-spacing:.3px}
.hero p{font-size:18px;color:#5f6b80;margin:0 0 28px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:600;letter-spacing:.2px}
.btn-primary{background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#1a1720;box-shadow:var(--shadow)}
.btn-outline{border:1px solid rgba(17,24,39,.12);color:#1e2430;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.7))}
.btn-ghost{color:var(--primary);background:transparent}
.hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.metric{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.7));border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.metric-value{font-size:28px;font-weight:700;color:#0d121d}
.metric-label{font-size:14px;color:var(--muted)}
.section{padding:80px 0}
.section.alt{background:transparent}
.section-head{margin-bottom:28px}
.section-head h2{font-size:28px;margin:0 0 8px;color:#0d121d}
.section-head p{margin:0;color:var(--muted)}
.cards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;transition:transform .2s, box-shadow .2s;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;color:#0d121d;font-size:18px}
.card p{margin:0;color:var(--muted)}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.features-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feature{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.feature-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#1a1720;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.brand-logos-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;align-items:center}
.brand-logo-item{background:#fff;border:1px solid rgba(17,24,39,.08);border-radius:16px;height:100px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s}
.brand-logo-item:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(17,24,39,.10)}
.brand-logo{max-width:140px;max-height:56px;object-fit:contain}
.partners-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:center}
.partner-item{background:#fff;border:1px solid rgba(17,24,39,.08);border-radius:16px;display:flex;align-items:center;justify-content:center;height:140px;box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s}
.partner-item:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(17,24,39,.10)}
.partner-logo{max-width:240px;max-height:80px;opacity:1;transition:transform .2s;object-fit:contain}
.partner-item:hover .partner-logo{transform:translateY(-1px)}
.modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.module{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.step-index{width:36px;height:36px;border-radius:10px;background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#1a1720;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:10px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.price-card{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:22px;text-align:left;box-shadow:var(--shadow)}
.price-card.highlight{border-color:rgba(197,160,89,.6);box-shadow:0 0 0 1px rgba(197,160,89,.3)}
.price-tier{font-size:16px;color:var(--muted)}
.price-value{font-size:26px;font-weight:700;color:#0d121d;margin:8px 0 10px}
.price-list{list-style:none;margin:0 0 16px;padding:0}
.price-list li{padding:6px 0;color:var(--muted)}
.cases-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.case{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.case-metric{color:var(--accent);font-weight:700;margin-bottom:6px}
.about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.about-item{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.contact-grid{grid-template-columns:1.1fr .9fr;gap:18px}
.contact-form{background:linear-gradient(180deg,#ffffff,#f7f9fc);border:1px solid rgba(17,24,39,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.form-row{display:flex;gap:12px;margin-bottom:12px}
input,textarea{width:100%;background:#ffffff;border:1px solid rgba(17,24,39,.12);border-radius:12px;padding:12px 14px;color:#1e2430;outline:none}
input::placeholder,textarea::placeholder{color:#8a93a8}
.site-footer{background:transparent;border-top:1px solid rgba(17,24,39,.08);padding:34px 0;color:#5f6b80}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}
.footer-brand .logo{font-size:18px;color:var(--primary)}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.footer-links a{color:#5f6b80;text-decoration:none}
.footer-links a:hover{color:#1e2430}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px dashed rgba(17,24,39,.12);padding-top:12px}
.back-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:14px;background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#1a1720;border:1px solid rgba(17,24,39,.08);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(8px);transition:opacity .2s, transform .2s;cursor:pointer}
.back-top.show{opacity:1;transform:translateY(0)}
.back-top:active{transform:translateY(1px)}
@media (max-width:720px){.back-top{right:14px;bottom:14px;width:52px;height:52px}}
@media (max-width:1024px){
.cards-grid{grid-template-columns:repeat(3,1fr)}
.features-grid{grid-template-columns:repeat(2,1fr)}
.modules-grid{grid-template-columns:repeat(2,1fr)}
.partners-grid{grid-template-columns:repeat(3,1fr)}
.brand-logos-grid{grid-template-columns:repeat(4,1fr)}
.steps{grid-template-columns:repeat(3,1fr)}
.cases-grid{grid-template-columns:repeat(2,1fr)}
.about-grid{grid-template-columns:repeat(2,1fr)}
.contact-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
.site-header .container{height:56px}
.nav-toggle{display:block}
.nav-list{position:absolute;top:56px;right:12px;left:12px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border:1px solid rgba(17,24,39,.1);border-radius:14px;padding:12px;flex-direction:column;gap:6px;display:none}
.nav-list.open{display:flex}
.hero{padding:90px 0}
.hero h1{font-size:32px}
.hero-metrics{grid-template-columns:repeat(2,1fr)}
.cards-grid{grid-template-columns:repeat(2,1fr)}
.modules-grid{grid-template-columns:1fr}
.partners-grid{grid-template-columns:repeat(2,1fr)}
.brand-logos-grid{grid-template-columns:repeat(2,1fr)}
.partner-item{height:120px}
.partner-logo{max-width:200px;max-height:72px}
.steps{grid-template-columns:repeat(2,1fr)}
.pricing-grid{grid-template-columns:1fr}
.cases-grid{grid-template-columns:1fr}
.about-grid{grid-template-columns:1fr}
}