:root{
  --bg:#07111f;--bg2:#0c1730;--card:#111f3a;--muted:#9fb0c8;--text:#f7fbff;
  --brand:#43d5ff;--brand2:#7c5cff;--ok:#35e0a1;--line:rgba(255,255,255,.12);
  --shadow:0 24px 80px rgba(0,0,0,.32);--radius:24px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg),#0a1020 55%,#07111f);color:var(--text);line-height:1.65}
a{color:inherit;text-decoration:none} img{max-width:100%}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.topbar{background:rgba(67,213,255,.08);border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding:8px 0;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;font-size:24px}
.logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;box-shadow:0 10px 28px rgba(67,213,255,.25)}
.logo small{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:-7px}
.menu{display:flex;gap:22px;align-items:center}
.menu a{color:#d9e6f7;font-weight:700;font-size:14px}
.menu a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:13px 19px;background:linear-gradient(135deg,var(--brand),var(--brand2));font-weight:900;color:#06101f;box-shadow:0 18px 40px rgba(67,213,255,.16);border:0}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.mobile-toggle{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:12px;padding:9px 12px}
.hero{position:relative;overflow:hidden;padding:92px 0 70px}
.hero:before{content:"";position:absolute;inset:-100px -20%;background:radial-gradient(circle at 30% 20%,rgba(67,213,255,.24),transparent 34%),radial-gradient(circle at 75% 10%,rgba(124,92,255,.30),transparent 30%);z-index:-1}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.badge{display:inline-flex;gap:10px;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.06);padding:9px 13px;border-radius:999px;color:#cfe0f8;font-weight:800;font-size:13px}
h1{font-size:clamp(42px,7vw,78px);line-height:.98;margin:20px 0 20px;letter-spacing:-.07em}
h2{font-size:clamp(30px,4vw,48px);line-height:1.08;margin:0 0 16px;letter-spacing:-.055em}
h3{font-size:24px;line-height:1.2;margin:0 0 10px}
.lead{font-size:20px;color:#c8d7ec;max-width:710px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.stat,.card,.phone-card,.form-box{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat{padding:18px}.stat b{font-size:28px;display:block}.stat span{color:var(--muted);font-size:13px;font-weight:700}
.device{min-height:560px;border-radius:42px;background:linear-gradient(145deg,#182845,#07111f);border:1px solid rgba(255,255,255,.16);padding:18px;box-shadow:0 40px 100px rgba(0,0,0,.42);position:relative}
.screen{height:100%;min-height:520px;border-radius:30px;background:linear-gradient(180deg,#101c35,#090f1c);padding:24px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.app-pill{display:flex;align-items:center;gap:14px;margin:14px 0;padding:14px;border-radius:20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08)}
.icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-size:22px}
.section{padding:82px 0;border-top:1px solid rgba(255,255,255,.06)}
.section-head{max-width:780px;margin-bottom:34px}.section-head p{color:var(--muted);font-size:18px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:26px}.card p{color:var(--muted);margin-bottom:0}.card .mini{font-size:38px;margin-bottom:14px}
.process{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:24px;border-radius:22px;background:#0e1a30;border:1px solid var(--line)}
.step:before{counter-increment:step;content:"0" counter(step);display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:rgba(67,213,255,.12);color:var(--brand);font-weight:900;margin-bottom:16px}
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project{overflow:hidden;border-radius:26px;background:#101d34;border:1px solid var(--line)}
.project-art{height:170px;background:radial-gradient(circle at 25% 20%,rgba(67,213,255,.7),transparent 22%),linear-gradient(135deg,#162641,#30226b)}
.project:nth-child(2) .project-art{background:radial-gradient(circle at 80% 25%,rgba(53,224,161,.65),transparent 24%),linear-gradient(135deg,#102b2b,#162641)}
.project:nth-child(3) .project-art{background:radial-gradient(circle at 50% 40%,rgba(255,206,91,.65),transparent 24%),linear-gradient(135deg,#332018,#182845)}
.project-body{padding:22px}.tag{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:12px;font-weight:800}
.article{background:#fff;color:#1e293b;border-radius:28px;padding:min(7vw,58px);box-shadow:var(--shadow)}
.article h1,.article h2,.article h3{color:#0f172a}.article p,.article li{color:#334155}.article a{color:#0369a1}
.article .toc{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:18px;padding:20px;margin:20px 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,textarea,select{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;font:inherit}
textarea{min-height:140px}.notice{color:var(--muted);font-size:13px}
.footer{background:#050b14;border-top:1px solid var(--line);padding:46px 0 20px;color:#c9d8ed}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer a{display:block;color:#9fb0c8;margin:8px 0}.copyright{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:#7d90ad;font-size:13px}
@media(max-width:900px){.grid-2,.cards,.portfolio,.footer-grid{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.menu{display:none;position:absolute;left:18px;right:18px;top:75px;flex-direction:column;background:#081323;border:1px solid var(--line);padding:18px;border-radius:20px}.menu.open{display:flex}.mobile-toggle{display:block}.stats{grid-template-columns:1fr}.hero{padding-top:56px}.device{min-height:auto}.screen{min-height:440px}}
@media(max-width:560px){.process,.form-grid{grid-template-columns:1fr}h1{font-size:42px}.container{width:min(100% - 26px,1180px)}}