*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#111522;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.75}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.narrow{max-width:820px}header{position:sticky;top:0;z-index:10;background:#fffffff0;backdrop-filter:blur(14px);border-bottom:1px solid #e8ebf1}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:#111522;text-decoration:none;font-weight:900}.brand b{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#111a31;color:#fff}.nav nav{display:flex;gap:24px}.nav a,footer a{color:inherit;text-decoration:none;font-size:14px}#lang{padding:9px 12px;background:#fff;border:1px solid #dce1ea;border-radius:9px;font-weight:800}.hero{padding:110px 0 95px;background:radial-gradient(circle at 85% 15%,#dce6ff 0,#f5f7fc 32%,#fff 70%)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.tag{font-size:12px;letter-spacing:.18em;font-weight:900;color:#5570ff}.hero h1{font-size:clamp(43px,6vw,72px);line-height:1.12;letter-spacing:-.05em;margin:12px 0 24px}.lead{font-size:19px;color:#596173}.actions{display:flex;gap:12px;margin:30px 0 12px;flex-wrap:wrap}.btn{display:inline-flex;padding:13px 20px;border-radius:10px;text-decoration:none;font-weight:900}.primary{background:#111a31;color:#fff}.secondary{background:#fff;color:#111522;border:1px solid #dce1ea}.demo{background:#10182c;color:#fff;padding:18px;border-radius:22px;box-shadow:0 30px 80px #1f2d5e33}.upload{display:grid;text-align:center;gap:8px;padding:34px;background:#18223b;border:1px dashed #566582;border-radius:15px}.upload span{font-size:12px;color:#aab5cd}.demo ol{margin:12px 0 0;padding-left:38px}.demo li{padding:10px;border-bottom:1px solid #293550}.section{padding:95px 0}.section h2{font-size:clamp(32px,4vw,50px);line-height:1.2;letter-spacing:-.04em;margin:0 0 36px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.cards article{padding:28px;border:1px solid #e4e8ef;border-radius:18px}.cards i{display:grid;place-items:center;width:52px;height:52px;background:#eef2ff;color:#425bd8;border-radius:14px;font-style:normal;font-weight:900}.cards p{color:#626a7a}.dark{background:#0b1120;color:#fff}.pricebox{max-width:520px;background:#fff;color:#111522;border-radius:22px;padding:34px;position:relative}.pricebox em{position:absolute;right:25px;top:25px;background:#edf1ff;color:#425bd8;border-radius:99px;padding:5px 10px;font-style:normal;font-size:12px;font-weight:800}.price{font-size:52px;font-weight:900}.price small{font-size:14px;color:#666}.muted{color:#aeb8cd}.soft{background:#f7f9fc}details{border-bottom:1px solid #e1e5ec;padding:18px 0}summary{font-weight:900}dl{max-width:820px}dl div{display:grid;grid-template-columns:190px 1fr;padding:18px 0;border-bottom:1px solid #e1e5ec}dt{font-weight:900}dd{margin:0;color:#586071}.contact{background:linear-gradient(135deg,#111a31,#20325f);color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.mail{display:flex;justify-content:space-between;background:#fff;color:#111522;text-decoration:none;border-radius:16px;padding:24px;font-weight:900}footer{background:#080c16;color:#b9c1d0;padding:36px 0}.foot{display:flex;justify-content:space-between;gap:25px}.foot div{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:820px){.nav nav{display:none}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero{padding:80px 0}.cards{grid-template-columns:1fr}dl div{grid-template-columns:1fr}.foot{flex-direction:column}}