:root{
  --bg:#090b10; --bg-2:#0c0f16;
  --surface: rgba(20,25,36,0.72); --surface-solid:#141924; --surface-2: rgba(28,34,48,0.65);
  --border: rgba(146,197,197,0.14); --border-strong: rgba(93,216,210,0.4);
  --text-1:#e9edf4; --text-2:#9aa3b8; --text-3:#5c6478;
  --accent:#4fd8d2; --accent-soft: rgba(79,216,210,0.12); --accent-2:#9b87f5;
  --good:#4ade80; --warning:#f5b74a; --critical:#f2545b;
  --font-display:'Unbounded', sans-serif; --font-body:'Manrope', sans-serif; --font-mono:'JetBrains Mono', monospace;
  --radius-s:10px; --radius-m:16px; --radius-l:24px;
  color-scheme: dark;
}
*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(79,216,210,0.10), transparent 60%),
    radial-gradient(1000px 600px at 92% 8%, rgba(155,135,245,0.08), transparent 55%),
    var(--bg);
  color:var(--text-1); font-family:var(--font-body); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
::selection{ background:var(--accent-soft); color:var(--text-1); }
a{ color:inherit; text-decoration:none; }
img,svg{ max-width:100%; display:block; }
h1,h2,h3,h4{ font-family:var(--font-display); text-wrap:balance; margin:0; letter-spacing:-0.01em; font-weight:600; }
p{ margin:0; }
.mono{ font-family:var(--font-mono); font-variant-numeric:tabular-nums; }
.eyebrow{ font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.container{ max-width:1160px; margin:0 auto; padding:0 28px; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

/* ---------- background grid ---------- */
.bg-grid{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(79,216,210,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,216,210,0.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image: radial-gradient(1400px 900px at 50% 0%, black, transparent 78%);
}

/* ---------- nav ---------- */
.site-header{ position:sticky; top:0; z-index:40; backdrop-filter:blur(14px); background:rgba(9,11,16,0.72); border-bottom:1px solid var(--border); }
.nav-row{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1160px; margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:32px; height:32px; border-radius:9px; background:conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent)); display:flex; align-items:center; justify-content:center; box-shadow:0 0 20px rgba(79,216,210,.3); flex:none; }
.brand-mark svg{ width:17px; height:17px; }
.brand-name{ font-family:var(--font-display); font-size:16px; font-weight:600; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-size:13.5px; font-weight:600; color:var(--text-2); transition:color .15s ease; }
.nav-links a:hover, .nav-links a.active{ color:var(--text-1); }
.nav-actions{ display:flex; align-items:center; gap:10px; }
.nav-toggle{ display:none; width:38px; height:38px; border-radius:9px; background:var(--surface-2); border:1px solid var(--border); align-items:center; justify-content:center; color:var(--text-1); }
.nav-toggle svg{ width:18px; height:18px; }

/* ---------- buttons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:999px; font-weight:700; font-size:13.5px; padding:12px 22px; border:1px solid transparent; transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease; white-space:nowrap; }
.btn-primary{ font-family:var(--font-display); color:#08201d; background:linear-gradient(135deg, var(--accent), #86ece2); box-shadow:0 0 26px rgba(79,216,210,0.28); }
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 0 36px rgba(79,216,210,0.42); }
.btn-ghost{ color:var(--text-1); border-color:var(--border); background:var(--surface-2); }
.btn-ghost:hover{ border-color:var(--border-strong); }
.btn-lg{ padding:15px 30px; font-size:14.5px; }

/* ---------- hero ---------- */
.hero{ position:relative; z-index:1; padding:88px 0 40px; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
.hero-title{ font-size:52px; line-height:1.06; margin:18px 0 20px; }
.hero-title .accent-word{ background:linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-sub{ font-size:16.5px; color:var(--text-2); max-width:46ch; margin-bottom:32px; }
.hero-ctas{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:30px; }
.hero-trust{ display:flex; gap:22px; flex-wrap:wrap; font-size:12px; color:var(--text-3); }
.hero-trust span{ display:flex; align-items:center; gap:7px; }
.hero-trust svg{ width:14px; height:14px; color:var(--accent); }

/* ---------- hero visual mock ---------- */
.hero-visual{ position:relative; }
.mock-panel{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-l); padding:20px; backdrop-filter:blur(14px); box-shadow:0 40px 90px rgba(0,0,0,0.45); }
.mock-topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.mock-dot-row{ display:flex; gap:6px; }
.mock-dot{ width:8px; height:8px; border-radius:50%; background:var(--surface-2); border:1px solid var(--border); }
.mock-clock{ font-family:var(--font-mono); font-size:11px; color:var(--text-3); display:flex; align-items:center; gap:6px; }
.mock-pulse{ width:6px; height:6px; border-radius:50%; background:var(--good); animation:mockPulse 2.2s infinite; }
@keyframes mockPulse{ 0%{box-shadow:0 0 0 0 rgba(74,222,128,.55);} 70%{box-shadow:0 0 0 7px rgba(74,222,128,0);} 100%{box-shadow:0 0 0 0 rgba(74,222,128,0);} }
.mock-stats{ display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px; }
.mock-stat{ background:var(--surface-2); border:1px solid var(--border); border-radius:12px; padding:12px 14px; }
.mock-stat-label{ font-size:10.5px; color:var(--text-3); margin-bottom:6px; }
.mock-stat-value{ font-family:var(--font-mono); font-size:19px; font-weight:700; }
.mock-row{ display:flex; align-items:center; gap:10px; padding:9px 0; border-top:1px solid var(--border); font-size:12px; }
.mock-avatar{ width:24px; height:24px; border-radius:7px; background:var(--surface-2); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:10px; color:var(--accent); flex:none; }
.mock-status{ margin-left:auto; width:7px; height:7px; border-radius:50%; }
.mock-status.on{ background:var(--good); box-shadow:0 0 6px rgba(74,222,128,.6); }
.mock-status.off{ background:var(--text-3); }
.hero-visual::before{
  content:""; position:absolute; inset:-40px; z-index:-1;
  background:radial-gradient(circle at 60% 40%, rgba(79,216,210,0.14), transparent 60%);
  filter:blur(10px);
}

/* ---------- sections ---------- */
section{ position:relative; z-index:1; padding:76px 0; }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-title{ font-size:34px; margin-top:12px; }
.section-sub{ color:var(--text-2); font-size:15px; margin-top:12px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- problem/solution ---------- */
.problem-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.problem-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:24px; }
.problem-card svg{ width:22px; height:22px; color:var(--critical); margin-bottom:14px; }
.problem-card h3{ font-size:15px; margin-bottom:8px; }
.problem-card p{ font-size:13.5px; color:var(--text-2); }

/* ---------- feature grid (shared with features.html) ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feature-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:24px; transition:border-color .15s ease, transform .15s ease; }
.feature-card:hover{ border-color:var(--border-strong); transform:translateY(-2px); }
.feature-icon{ width:40px; height:40px; border-radius:11px; background:var(--accent-soft); border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.feature-icon svg{ width:19px; height:19px; color:var(--accent); }
.feature-card h3{ font-size:15.5px; margin-bottom:8px; }
.feature-card p{ font-size:13px; color:var(--text-2); line-height:1.55; }
.feature-tag{ display:inline-block; margin-top:12px; font-family:var(--font-mono); font-size:10px; letter-spacing:.05em; text-transform:uppercase; color:var(--text-3); background:var(--surface-2); border:1px solid var(--border); border-radius:999px; padding:3px 9px; }

/* ---------- steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; counter-reset:step; }
.step{ position:relative; padding-top:14px; }
.step-num{ font-family:var(--font-mono); font-size:13px; color:var(--accent); border:1px solid var(--border-strong); background:var(--accent-soft); width:34px; height:34px; border-radius:10px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-weight:700; }
.step h3{ font-size:14.5px; margin-bottom:8px; }
.step p{ font-size:13px; color:var(--text-2); }

/* ---------- pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch; }
.price-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-l); padding:30px 26px; display:flex; flex-direction:column; }
.price-card.featured{ border-color:var(--border-strong); background:linear-gradient(180deg, rgba(79,216,210,0.06), var(--surface)); position:relative; }
.price-badge{ position:absolute; top:-13px; left:26px; background:linear-gradient(135deg, var(--accent), var(--accent-2)); color:#08201d; font-family:var(--font-mono); font-size:10.5px; font-weight:700; letter-spacing:.04em; padding:4px 12px; border-radius:999px; text-transform:uppercase; }
.price-name{ font-family:var(--font-display); font-size:18px; margin-bottom:6px; }
.price-desc{ font-size:12.5px; color:var(--text-3); margin-bottom:20px; }
.price-value{ font-family:var(--font-mono); font-size:34px; font-weight:700; margin-bottom:4px; }
.price-value span{ font-size:14px; color:var(--text-3); font-family:var(--font-body); font-weight:600; }
.price-per{ font-size:12px; color:var(--text-3); margin-bottom:24px; }
.price-features{ list-style:none; margin:0 0 28px; padding:0; display:flex; flex-direction:column; gap:11px; flex:1; }
.price-features li{ display:flex; align-items:flex-start; gap:9px; font-size:13px; color:var(--text-2); }
.price-features svg{ width:15px; height:15px; color:var(--good); flex:none; margin-top:1px; }
.price-features li.disabled{ color:var(--text-3); }
.price-features li.disabled svg{ color:var(--text-3); }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--surface); border:1px solid var(--border-strong); border-radius:var(--radius-l); padding:56px; text-align:center; position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; inset:0; background:radial-gradient(600px 300px at 50% 0%, rgba(79,216,210,0.14), transparent 70%); }
.cta-band > *{ position:relative; }
.cta-band h2{ font-size:30px; margin-bottom:14px; }
.cta-band p{ color:var(--text-2); font-size:14.5px; margin-bottom:26px; }

/* ---------- footer ---------- */
.site-footer{ position:relative; z-index:1; border-top:1px solid var(--border); padding:44px 0 30px; }
.footer-row{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:30px; margin-bottom:30px; }
.footer-cols{ display:flex; gap:56px; flex-wrap:wrap; }
.footer-col h4{ font-size:11.5px; color:var(--text-3); text-transform:uppercase; letter-spacing:.08em; font-family:var(--font-mono); margin-bottom:14px; font-weight:600; }
.footer-col a{ display:block; font-size:13px; color:var(--text-2); margin-bottom:10px; }
.footer-col a:hover{ color:var(--text-1); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px; border-top:1px solid var(--border); font-size:12px; color:var(--text-3); flex-wrap:wrap; gap:10px; }

/* ---------- contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.contact-field{ margin-bottom:16px; }
.contact-field label{ display:block; font-size:12px; font-weight:700; color:var(--text-2); margin-bottom:6px; }
.contact-field input, .contact-field textarea{ width:100%; background:var(--surface-2); border:1px solid var(--border); border-radius:var(--radius-s); padding:11px 13px; color:var(--text-1); font-family:inherit; font-size:14px; }
.contact-field textarea{ min-height:120px; resize:vertical; }
.contact-info-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:26px; }
.contact-info-row{ display:flex; gap:12px; padding:14px 0; border-bottom:1px solid var(--border); }
.contact-info-row:last-child{ border-bottom:none; }
.contact-info-row svg{ width:18px; height:18px; color:var(--accent); flex:none; margin-top:2px; }
.contact-info-row .label{ font-size:11px; color:var(--text-3); margin-bottom:3px; }
.contact-info-row .value{ font-size:13.5px; font-weight:600; }

/* ---------- page hero (features/pricing/contacts) ---------- */
.page-hero{ padding:64px 0 20px; text-align:center; }
.page-hero .section-title{ font-size:40px; }

@media (prefers-reduced-motion: reduce){ *{ animation-duration:.001ms !important; transition-duration:.001ms !important; } }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:440px; margin:0 auto; }
  .problem-grid, .feature-grid, .pricing-grid, .steps{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
}
@media (max-width: 760px){
  .nav-links{ position:fixed; top:64px; left:0; right:0; background:var(--bg); border-bottom:1px solid var(--border); flex-direction:column; align-items:flex-start; padding:18px 28px; gap:16px; transform:translateY(-130%); transition:transform .2s ease; z-index:39; }
  .nav-links.open{ transform:translateY(0); }
  .nav-toggle{ display:flex; }
  .nav-actions .btn-ghost{ display:none; }
  .hero-title{ font-size:36px; }
  .hero{ padding:50px 0 30px; }
  section{ padding:52px 0; }
  .problem-grid, .feature-grid, .pricing-grid, .steps{ grid-template-columns:1fr; }
  .cta-band{ padding:36px 22px; }
  .cta-band h2{ font-size:24px; }
  .footer-row{ flex-direction:column; }
  .page-hero .section-title{ font-size:28px; }
  .hero-title{ margin:14px 0 16px; }
}