:root{--bg:#ffffff;--bg2:#f5f7fb;--fg:#0f172a;--muted:#5b6476;--line:#e4e8f0;--brand:#2563eb;--brand2:#1e3a8a;--accent:#06b6d4;--card:#ffffff;--shadow:0 10px 30px -12px rgba(15,23,42,.18)}
:root[data-theme="dark"]{--bg:#0b1120;--bg2:#0f172a;--fg:#e5e9f2;--muted:#9aa4b8;--line:#1e293b;--brand:#60a5fa;--brand2:#93c5fd;--card:#111a2e;--shadow:0 10px 30px -12px rgba(0,0,0,.6)}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0b1120;--bg2:#0f172a;--fg:#e5e9f2;--muted:#9aa4b8;--line:#1e293b;--brand:#60a5fa;--brand2:#93c5fd;--card:#111a2e;--shadow:0 10px 30px -12px rgba(0,0,0,.6)}}
.theme-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:transparent;color:inherit;cursor:pointer;flex:none}
.theme-btn:hover{border-color:currentColor}.theme-btn .th-sun{display:none}
:root[data-theme="dark"] .theme-btn .th-sun{display:block}:root[data-theme="dark"] .theme-btn .th-moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-btn .th-sun{display:block}:root:not([data-theme="light"]) .theme-btn .th-moon{display:none}}
*{box-sizing:border-box}svg.ic{width:24px;height:24px;flex:none}html{scroll-behavior:smooth}body{margin:0;font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--brand);text-decoration:none}img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:800;font-size:19px}.logo img{width:34px;height:34px}
.logo small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.02em}
.links{display:flex;gap:20px;margin-left:auto;font-size:15px}.links a{color:var(--muted)}.links a:hover{color:var(--fg)}
.langs{font-size:14px;color:var(--muted);white-space:nowrap}.langs b{color:var(--brand)}.langs a{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;transition:.15s}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line);color:var(--fg);background:var(--card)}.btn.ghost:hover{border-color:var(--brand)}
.btn .ic{width:18px;height:18px}
.menu{display:none;margin-left:auto}.menu summary{list-style:none;cursor:pointer;padding:8px;border:1px solid var(--line);border-radius:8px}.menu summary::-webkit-details-marker{display:none}
.menu[open] .drop{display:flex}.drop{display:none;position:absolute;right:16px;top:60px;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);min-width:220px}
.drop a{padding:8px 10px;border-radius:8px;color:var(--fg)}.drop a:hover{background:var(--bg2)}
.hero{position:relative;overflow:hidden;padding:72px 0 40px;background:radial-gradient(1200px 500px at 85% -10%,color-mix(in srgb,var(--brand) 22%,transparent),transparent 60%),radial-gradient(900px 400px at -10% 10%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 60%)}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,transparent);padding:6px 12px;border-radius:999px}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.08;margin:18px 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.platform{margin-top:22px;font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}.platform .ic{width:18px;height:18px;color:var(--brand)}.platform b{color:var(--fg)}
.frame{border-radius:14px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.frame .bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--bg2)}.frame .bar i{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.frame .bar i:nth-child(1){background:#f87171}.frame .bar i:nth-child(2){background:#fbbf24}.frame .bar i:nth-child(3){background:#34d399}
.hero .frame{transform:perspective(1400px) rotateY(-6deg) rotateX(2deg)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:48px 0 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.stat b{display:block;font-size:30px;color:var(--brand);line-height:1.1}.stat span{font-size:14px;color:var(--muted)}
section.block{padding:84px 0}section.alt{background:var(--bg2)}
.head{max-width:720px;margin:0 auto 44px;text-align:center}.head h2{font-size:clamp(26px,3vw,38px);margin:0 0 10px;letter-spacing:-.01em}.head p{color:var(--muted);margin:0;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.15s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.card .ic{width:40px;height:40px;padding:9px;border-radius:12px;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.card h3{margin:14px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.module{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:center;margin:0 0 76px}.module:last-child{margin-bottom:0}
.module.rev .text{order:2}
.module .num{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em}.module h3{font-size:clamp(22px,2.4vw,30px);margin:6px 0 12px}
.module p{color:var(--muted);margin:0 0 16px}.module ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.module li{display:flex;gap:10px;align-items:flex-start}.module li .ic{width:20px;height:20px;flex:none;color:#10b981;margin-top:3px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:12px}
.step h3{margin:0 0 6px}.step p{margin:0;color:var(--muted);font-size:15px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:980px;margin:0 auto}.logo-tile{width:150px}.logos-note{text-align:center;color:var(--muted);font-size:12px;margin-top:18px}
.logo-tile{height:84px;border-radius:14px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;padding:12px;box-shadow:0 4px 14px -8px rgba(15,23,42,.25);transition:.15s}
.logo-tile:hover{transform:translateY(-2px)}.logo-tile img{max-width:100%;max-height:56px;object-fit:contain}.logo-tile.text{font-weight:700;color:#1e293b;font-size:14px;text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chip{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:14px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.faq{max-width:820px;margin:0 auto}.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--muted);margin:10px 0 0}
.cform{max-width:820px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;display:grid;gap:16px;box-shadow:var(--shadow)}
.cform .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cform label{display:grid;gap:6px;font-size:14px;font-weight:600}
.cform input,.cform select,.cform textarea{font:inherit;font-weight:400;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 45%,transparent);border-color:var(--brand)}
.cform .chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted)}.cform .chk input{margin-top:3px}
.cform .hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}.cform .send{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
#cmsg.ok{color:#059669;font-weight:600}#cmsg.err{color:#dc2626;font-weight:600}
@media (max-width:640px){.cform .row{grid-template-columns:1fr}.cform{padding:20px}}
.band{border-radius:22px;padding:48px;text-align:center;color:#fff;background:linear-gradient(135deg,#1e3a8a,#2563eb 55%,#06b6d4)}
.band h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px)}.band p{margin:0 0 24px;opacity:.9}.band .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
.band .btn.primary{background:#fff;color:#1e3a8a}
footer.site{padding:36px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}footer.site .container{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.links,.nav .langs.wide{display:none}.menu{display:block}.hero .grid,.module{grid-template-columns:1fr;gap:28px}.module.rev .text{order:0}.hero .frame{transform:none}.trio{grid-template-columns:1fr}.hero{padding-top:44px}}
@media (max-width:560px){.cards,.steps,.stats{grid-template-columns:1fr}.band{padding:32px 20px}section.block{padding:60px 0}}