:root{
  --bg:#08090f; --panel:#11131d; --panel2:#171a26; --line:#242838;
  --text:#eef0f8; --muted:#9aa1b8; --accent:#7c5cff; --accent2:#a855f7;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:15px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.clip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:320px}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(8,9,15,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.2px}
.brand img{filter:drop-shadow(0 0 12px rgba(124,92,255,.55))}
.nav-links{display:flex;gap:20px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang{display:flex;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:2px}
.lang a{padding:4px 9px;border-radius:8px;font-size:12px;color:var(--muted)}
.lang a.on{background:var(--panel2);color:var(--text)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;border:1px solid var(--line);font-weight:650;font-size:14px;cursor:pointer;transition:.18s;background:transparent;color:var(--text)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;box-shadow:0 10px 30px rgba(124,92,255,.32)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost:hover{background:var(--panel)}
.btn.sm{padding:8px 14px;font-size:13px}
.btn.xs{padding:5px 10px;font-size:12px;border-radius:9px}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 56px}
.hero-glow{position:absolute;inset:-30% -10% auto -10%;height:560px;background:radial-gradient(60% 60% at 30% 20%,rgba(124,92,255,.35),transparent 70%),radial-gradient(50% 50% at 75% 10%,rgba(168,85,247,.25),transparent 70%);filter:blur(10px);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:12px;letter-spacing:.3px;text-transform:uppercase}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em;margin:18px 0 14px}
.lead{color:var(--muted);font-size:17px;max-width:560px}
.hero-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:34px}
.hero-stats b{display:block;font-size:22px}
.hero-stats span{color:var(--muted);font-size:12px}

.shot-card{background:linear-gradient(160deg,var(--panel2),#0d0f18);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55);transform:rotate(-1.2deg)}
.shot-img{display:block;width:100%;height:220px;object-fit:cover}
.shot-body{padding:18px 20px 22px}
.shot-tag{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent2);margin-bottom:6px}
.shot-body h3{margin:0 0 8px;font-size:19px}
.shot-body p{margin:0 0 14px;color:var(--muted);font-size:14px}
.shot-btn{display:inline-flex;padding:9px 16px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:13px;font-weight:700}

/* sections */
.section{padding:64px 0;border-top:1px solid var(--line)}
.section-title{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;margin:0 0 10px}
.section-lead{color:var(--muted);margin:0 0 28px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}
.step-num{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:800;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}
.feature-ico{font-size:22px;margin-bottom:10px}
.feature h3{margin:0 0 6px;font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:14px}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.price-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px 22px;display:flex;flex-direction:column;gap:10px}
.price-card.featured{border-color:rgba(124,92,255,.6);background:linear-gradient(170deg,rgba(124,92,255,.12),var(--panel));box-shadow:0 20px 60px rgba(124,92,255,.18)}
.badge{position:absolute;top:-11px;left:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px}
.price-card h3{margin:0;font-size:15px;color:var(--muted);font-weight:600}
.price{font-size:38px;font-weight:800;letter-spacing:-.02em}
.price span{font-size:14px;color:var(--muted);font-weight:500}
.price-desc{color:var(--muted);font-size:13px;min-height:44px}
.price-card .btn{margin-top:auto}

/* faq */
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px}
.faq-item summary{cursor:pointer;font-weight:650;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{margin:10px 0 0;color:var(--muted)}

/* cta */
.cta-band{background:linear-gradient(135deg,rgba(124,92,255,.16),rgba(168,85,247,.08));border-top:1px solid var(--line);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{margin:0 0 6px;font-size:clamp(22px,2.6vw,30px)}
.cta-inner p{margin:0;color:var(--muted)}

/* footer */
.footer{border-top:1px solid var(--line);padding:36px 0 18px;background:#06070c}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:750}
.footer-brand p{flex-basis:100%;color:var(--muted);font-weight:400;font-size:13px;margin:8px 0 0}
.footer-links{display:flex;gap:18px;color:var(--muted);font-size:14px}
.footer-note{color:#5b6178;font-size:12px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}

/* forms / auth */
.page-title{font-size:clamp(24px,3vw,32px);margin:0 0 12px}
.form{display:grid;gap:14px;max-width:460px}
.form.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:760px}
.form .span2{grid-column:1/-1}
label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:rgba(124,92,255,.65);box-shadow:0 0 0 3px rgba(124,92,255,.15)}
.auth-card{max-width:460px}
.alert{background:rgba(220,38,38,.12);border:1px solid rgba(220,38,38,.4);color:#fecaca;padding:10px 14px;border-radius:11px;margin-bottom:14px}
.legal p{color:var(--muted)}
pre{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;overflow:auto}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
ul li{margin:4px 0}

/* lead modal */
.modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(5,6,10,.72);backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{position:relative;width:min(460px,100%);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}
.modal-card h3{margin:0 0 14px}
.modal-close{position:absolute;top:10px;right:12px;background:none;border:0;color:var(--muted);font-size:22px;cursor:pointer}
.modal-card .form{max-width:none}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#123c22;border:1px solid #1f7a43;color:#c8f7d6;padding:10px 18px;border-radius:12px;z-index:90}

/* demo overlay (лендинг) */
.demo-layer{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:18px}
.demo-layer[hidden]{display:none}
.demo-backdrop{position:absolute;inset:0;background:rgba(5,6,10,.8);backdrop-filter:blur(6px)}
.demo-card{position:relative;width:min(520px,100%);background:linear-gradient(160deg,#151826,#0c0e16);border:1px solid #2a2e42;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.demo-img{width:100%;height:200px;object-fit:cover;display:block}
.demo-body{padding:20px 22px 24px}
.demo-body h3{margin:0 0 8px}
.demo-body p{margin:0 0 16px;color:var(--muted)}
.demo-cta{display:inline-flex;padding:11px 18px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:700}
.demo-close{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(10,12,20,.65);color:#fff;font-size:20px;cursor:pointer}

@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .steps,.features,.pricing{grid-template-columns:1fr}
  .nav-links{display:none}
  .hero{padding:44px 0 36px}
  .hero-stats{gap:22px}
}