:root{--bg:#f7f8fa;--panel:#fff;--ink:#0f172a;--ink2:#334155;--mute:#64748b;--line:#e2e6ee;--line2:#cbd2de;--brand:#1d4ed8;--brand2:#1e40af;--brand-soft:#e8efff;--accent:#0ea5a4;--radius:12px;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{letter-spacing:-.02em;line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(34px,4.6vw,56px);font-weight:800}
h2{font-size:clamp(26px,3vw,36px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:.4em 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:-.02em}
.brand .mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:inset 0 0 0 2px #fff,inset 0 0 0 4px var(--brand2)}
.topbar nav{display:flex;align-items:center;gap:22px}
.topbar nav a{color:var(--ink2);font-weight:500;font-size:15px}
.btn{font:inherit;font-weight:600;font-size:15px;border:1px solid var(--line2);background:#fff;color:var(--ink);border-radius:10px;padding:11px 18px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none!important}
.btn:hover{background:#f3f5f9}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.primary:hover{background:var(--brand2)}
.btn.big{padding:14px 24px;font-size:17px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:64px 0 40px}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.hero p.lead{font-size:20px;color:var(--ink2);max-width:560px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 14px}
.hero .fine{color:var(--mute);font-size:14px}
.demo{position:relative;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:linear-gradient(180deg,#f8fafc,#e9edf3);box-shadow:0 30px 60px -30px rgba(15,23,42,.35);aspect-ratio:4/3}
.demo canvas{display:block;width:100%;height:100%}
.demo .cap{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;color:var(--ink2)}
.demo .cap b{color:var(--ink)}
.strip{display:flex;gap:28px;flex-wrap:wrap;justify-content:center;padding:18px 0 36px;color:var(--mute);font-size:14px;font-weight:500}
.strip span::before{content:"✓ ";color:var(--accent);font-weight:800}
section.block{padding:56px 0}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:700;margin-bottom:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:900px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-top:6px}
.card p{color:var(--ink2);margin-bottom:0}
.icon{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:18px}
.steps{counter-reset:s}
.step{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step .n{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.step p{margin:0;color:var(--ink2)}
.shot{border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 20px 50px -30px rgba(15,23,42,.35);background:#fff}
.shot img{display:block;width:100%}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.feat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:15px}
.feat b{display:block;margin-bottom:2px}
.feat span{color:var(--ink2)}
.pricing{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:860px;margin:0 auto}
@media (max-width:760px){.pricing{grid-template-columns:1fr}}
.plan{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.plan.pro{border-color:var(--brand);box-shadow:0 20px 50px -30px rgba(29,78,216,.5)}
.plan .price{font-size:40px;font-weight:800;letter-spacing:-.03em;margin:8px 0}
.plan .price small{font-size:15px;color:var(--mute);font-weight:500;letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:14px 0 20px}
.plan li{padding:6px 0;border-bottom:1px dashed var(--line);color:var(--ink2)}
.plan li::before{content:"✓  ";color:var(--accent);font-weight:800}
.plan li.no::before{content:"–  ";color:var(--mute)}
.toggle{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px;background:#fff;margin:6px 0 18px}
.toggle button{border:none;background:transparent;font:inherit;font-weight:600;padding:6px 14px;border-radius:999px;cursor:pointer;color:var(--ink2)}
.toggle button.on{background:var(--ink);color:#fff}
.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px}
.compare th,.compare td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.compare th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute)}
.compare tr:last-child td{border-bottom:none}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer}
.faq p{color:var(--ink2);margin:10px 0 0}
.foot{padding:30px 24px;color:var(--mute);font-size:14px;border-top:1px solid var(--line);background:#fff}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot a{color:var(--ink2)}
.prose{max-width:800px}
.prose h2{font-size:26px;margin-top:40px}
.prose h3{margin-top:26px}
.prose table{border-collapse:collapse;width:100%;font-size:15px;background:#fff;border:1px solid var(--line)}
.prose th,.prose td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
.prose th{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute)}
.prose code{background:#eef1f6;padding:1px 6px;border-radius:5px;font-size:14px}
.tool{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin:20px 0}
.tool label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink2);font-weight:500}
.tool input,.tool select{font:inherit;font-size:15px;border:1px solid var(--line2);border-radius:8px;padding:9px 10px}
.tool .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.tool .out{margin-top:16px;padding:14px 16px;background:var(--brand-soft);border-radius:10px;font-size:16px}
.tool .out b{font-size:22px}
.callout{background:var(--brand-soft);border-radius:12px;padding:18px 20px;margin:24px 0}
.muted{color:var(--mute)}