:root{--bg:#ffffff;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--brand:#2563eb;--brand2:#7c3aed;--card:#f8fafc;--radius:16px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;height:auto;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .mark{width:44px;height:44px;flex:none}
nav.links{display:flex;gap:26px;align-items:center}
nav.links a{color:var(--ink);font-weight:600;font-size:16px}
nav.links a:hover{color:var(--brand);text-decoration:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:18px;cursor:pointer;color:var(--ink)}
.hero{padding:64px 0 48px;text-align:center;background:linear-gradient(180deg,#eff6ff, #ffffff)}
.hero h1{font-size:44px;line-height:1.15;letter-spacing:-.02em;max-width:820px;margin:0 auto 18px}
.hero p.lead{font-size:20px;color:var(--muted);max-width:720px;margin:0 auto 28px}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:13px 26px;border-radius:12px;font-size:16px}
.btn:hover{background:#1d4ed8;text-decoration:none}
.btn.alt{background:#0f172a}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
section{padding:52px 0}
section.alt{background:var(--card)}
h1.page{font-size:38px;line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
h2{font-size:29px;line-height:1.25;letter-spacing:-.01em;margin-bottom:16px}
h3{font-size:20px;margin-bottom:8px}
p{margin-bottom:16px}
.muted{color:var(--muted)}
.intro{font-size:19px;color:var(--muted);max-width:780px;margin-bottom:30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card p{color:var(--muted);font-size:16px}
.card.link{position:relative;transition:box-shadow .2s,transform .2s,border-color .2s}
.card.link:hover{border-color:var(--brand);box-shadow:0 10px 28px rgba(15,23,42,.08);transform:translateY(-2px)}
.card.link h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.card.link h3 a:hover{text-decoration:none}
h3[id]{scroll-margin-top:90px}
.icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:14px;color:#fff}
.i-blue{background:linear-gradient(135deg,#2563eb,#38bdf8)}.i-violet{background:linear-gradient(135deg,#7c3aed,#c084fc)}.i-green{background:linear-gradient(135deg,#059669,#34d399)}.i-orange{background:linear-gradient(135deg,#ea580c,#fbbf24)}.i-pink{background:linear-gradient(135deg,#db2777,#f9a8d4)}.i-teal{background:linear-gradient(135deg,#0d9488,#2dd4bf)}
.tag{display:inline-block;background:#eff6ff;color:#1d4ed8;font-size:13px;font-weight:700;padding:4px 11px;border-radius:999px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
.tag.soon{background:#fef3c7;color:#92400e}
ul.ticks{list-style:none;margin:0 0 18px}
ul.ticks li{padding:7px 0 7px 30px;position:relative}
ul.ticks li:before{content:"\2713";position:absolute;left:0;color:#059669;font-weight:800}
.faq{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;background:#fff}
.faq h3{font-size:17px;margin-bottom:6px}
.faq p{margin:0;color:var(--muted);font-size:16px}
article.post{max-width:780px}
article.post h2{margin-top:34px}
article.post ul,article.post ol{margin:0 0 16px 22px}
article.post li{margin-bottom:8px}
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:16px 20px;margin:20px 0;font-size:16px}
table{border-collapse:collapse;width:100%;margin:16px 0}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:16px}
th{background:var(--card)}
footer.site{border-top:1px solid var(--line);padding:44px 0 30px;background:#fff;margin-top:10px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer.site h4{font-size:16px;margin-bottom:12px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:8px}
footer.site a{color:var(--muted);font-size:15px}
.copy{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;color:var(--muted);font-size:14px;text-align:center}
.cta{background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:20px;padding:40px;text-align:center;color:#fff}
.cta h2{color:#fff}
.cta p{color:#dbeafe;max-width:600px;margin:0 auto 22px}
.cta .btn{background:#fff;color:#1d4ed8}
.gp-badge{height:56px;width:auto}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:20px 0}
.gallery img{border-radius:12px;border:1px solid var(--line);width:100%}
.featured{border-radius:16px;border:1px solid var(--line);margin:22px 0;width:100%}
.featured.small{width:auto;max-width:100%}
.appicon{width:56px;height:56px;border-radius:14px;margin-bottom:14px}
.badge-wrap{margin:20px 0}
.badge-wrap a{display:inline-block;line-height:0}
.crumb{font-size:14px;color:var(--muted);margin:26px 0 6px}
.crumb a{color:var(--muted)}
label{display:block;font-weight:600;margin:16px 0 6px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit;background:#fff}
form{max-width:560px}
@media (max-width:760px){
 .hero{padding:44px 0 36px}.hero h1{font-size:32px}.hero p.lead{font-size:18px}
 h1.page{font-size:30px}h2{font-size:24px}body{font-size:16px}
 nav.links{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:16px 20px;border-bottom:1px solid var(--line);gap:14px}
 nav.links.open{display:flex}.menu-btn{display:block}
 .fgrid{grid-template-columns:1fr}
 .cta{padding:28px 20px}
}