:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f0f3f7;
  --ink: #0f1720;
  --muted: #667085;
  --line: #e2e7ee;
  --accent: #2f6cf4;
  --accent-2: #174bb8;
  --accent-soft: #eaf0ff;
  --success: #137a55;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img, svg { display: block; max-width: 100%; }

.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.topbar {
  background: #0f1720;
  color: #d7deea;
  font-size: 13px;
}
.topbar .shell { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 16px; }
.topbar a { color: #fff; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 248, 250, .92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 231, 238, .85);
}
.nav { min-height: 74px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.035em; font-size: 22px; white-space: nowrap; }
.brand-mark { width: 31px; height: 31px; border-radius: 9px; background: #101722; position: relative; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: #fff; border-radius: 2px; }
.brand-mark::before { width: 16px; height: 4px; left: 7px; top: 7px; box-shadow: 0 7px 0 #fff, 0 14px 0 #fff; }
.brand-mark::after { width: 4px; height: 18px; left: 13px; top: 6px; opacity: .16; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; font-size: 14px; font-weight: 650; }
.nav-links a { color: #344054; transition: .18s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 18px; border-radius: 11px; border: 1px solid transparent; font-weight: 750; font-size: 14px; cursor: pointer; transition: .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--ink); box-shadow: 0 8px 18px rgba(16,24,40,.12); }
.btn-primary:hover { background: #202b3a; }
.btn-accent { color: #fff; background: var(--accent); }
.btn-accent:hover { background: var(--accent-2); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: #273240; }
.btn-ghost:hover { border-color: #c9d2df; }
.menu-btn { display:none; margin-left:auto; width:42px; height:42px; border:1px solid var(--line); background:#fff; border-radius:11px; }
.menu-btn span { display:block; width:18px; height:2px; background:#111827; margin:4px auto; }

.hero {
  position: relative; overflow: hidden;
  padding: 92px 0 76px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(247,248,250,.72), rgba(247,248,250,.96)),
    linear-gradient(to right, rgba(15,23,32,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,32,.055) 1px, transparent 1px);
  background-size: auto, 42px 42px, 42px 42px;
}
.hero::after { content:""; position:absolute; width:480px; height:480px; border-radius:50%; background:rgba(47,108,244,.07); filter: blur(12px); top:-230px; right:-130px; }
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items:center; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; padding:7px 10px; border-radius:999px; background:#fff; border:1px solid var(--line); font-size:12px; font-weight:800; color:#475467; letter-spacing:.03em; text-transform:uppercase; }
.eyebrow-dot { width:7px; height:7px; border-radius:50%; background:#22a06b; box-shadow:0 0 0 4px rgba(34,160,107,.12); }
h1 { font-size: clamp(46px, 6vw, 76px); line-height:.98; letter-spacing:-.058em; margin:24px 0 24px; max-width: 780px; }
.hero p { margin:0; max-width:650px; color:#5a6676; font-size:19px; line-height:1.65; }
.hero-ctas { display:flex; gap:12px; margin-top:32px; flex-wrap:wrap; }
.hero-proof { display:flex; gap:22px; flex-wrap:wrap; margin-top:32px; color:#536071; font-size:13px; font-weight:650; }
.hero-proof span { display:inline-flex; align-items:center; gap:7px; }
.check { width:17px; height:17px; border-radius:50%; background:#e9f7f1; color:#137a55; display:inline-flex; align-items:center; justify-content:center; font-size:11px; font-weight:900; }

.control-card { background:#111923; color:#fff; border-radius:26px; padding:22px; box-shadow: 0 30px 70px rgba(16,24,40,.18); border:1px solid rgba(255,255,255,.08); }
.control-window { background:#17212d; border:1px solid rgba(255,255,255,.08); border-radius:17px; overflow:hidden; }
.window-bar { height:47px; border-bottom:1px solid rgba(255,255,255,.08); display:flex; align-items:center; justify-content:space-between; padding:0 15px; }
.window-dots { display:flex; gap:6px; }
.window-dots i { width:8px; height:8px; border-radius:50%; background:#526173; }
.window-name { font-size:11px; color:#92a1b3; font-weight:700; letter-spacing:.04em; }
.panel-body { padding:18px; }
.panel-top { display:grid; grid-template-columns:1fr auto; gap:14px; margin-bottom:18px; }
.panel-title small { color:#7f8ea0; font-size:11px; text-transform:uppercase; letter-spacing:.08em; font-weight:800; }
.panel-title strong { display:block; margin-top:5px; font-size:20px; letter-spacing:-.025em; }
.status-pill { align-self:center; padding:6px 9px; border-radius:999px; background:rgba(35,170,107,.13); color:#7be1b2; font-size:11px; font-weight:800; }
.metric-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.metric { padding:14px; border-radius:13px; background:#111923; border:1px solid rgba(255,255,255,.065); }
.metric span { color:#7f8ea0; font-size:11px; }
.metric strong { display:block; margin-top:5px; font-size:18px; }
.graph { height:112px; margin-top:10px; border-radius:13px; background: linear-gradient(to bottom, rgba(47,108,244,.12), transparent), repeating-linear-gradient(to right, transparent 0 36px, rgba(255,255,255,.045) 36px 37px), repeating-linear-gradient(to bottom, transparent 0 28px, rgba(255,255,255,.045) 28px 29px); position:relative; overflow:hidden; }
.graph-line { position:absolute; inset:24px 12px 22px; border-bottom:3px solid #6592ff; transform:skewY(-10deg); border-radius:50%; opacity:.9; }
.graph-line::after { content:""; position:absolute; right:3%; bottom:-5px; width:10px; height:10px; border-radius:50%; background:#81a5ff; box-shadow:0 0 0 5px rgba(101,146,255,.13); }

.section { padding: 86px 0; }
.section-tight { padding: 62px 0; }
.section-white { background:#fff; }
.section-dark { background:#101722; color:#fff; }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:28px; margin-bottom:36px; }
.section-head h2 { margin:0; font-size: clamp(32px, 4vw, 48px); letter-spacing:-.045em; line-height:1.05; max-width:710px; }
.section-head p { margin:0; color:#667085; max-width:520px; line-height:1.7; }
.section-dark .section-head p { color:#9eabba; }
.kicker { color:var(--accent); font-size:12px; text-transform:uppercase; font-weight:850; letter-spacing:.1em; margin-bottom:10px; }

.logo-strip { display:grid; grid-template-columns: repeat(4, 1fr); border:1px solid var(--line); border-radius:18px; overflow:hidden; background:#fff; }
.logo-strip > div { padding:20px; text-align:center; font-size:13px; font-weight:800; color:#6c7788; border-right:1px solid var(--line); }
.logo-strip > div:last-child { border-right:0; }

.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.price-card { background:#fff; border:1px solid var(--line); border-radius:22px; padding:26px; position:relative; box-shadow:0 12px 36px rgba(16,24,40,.045); }
.price-card.featured { border-color:#111923; box-shadow:var(--shadow); transform:translateY(-6px); }
.best { position:absolute; top:18px; right:18px; font-size:10px; text-transform:uppercase; letter-spacing:.08em; font-weight:850; background:#111923; color:#fff; padding:6px 8px; border-radius:999px; }
.plan-name { font-size:17px; font-weight:850; }
.plan-desc { color:#667085; font-size:13px; line-height:1.55; min-height:42px; margin:8px 0 18px; }
.price { display:flex; align-items:end; gap:5px; margin:4px 0 20px; }
.price strong { font-size:42px; letter-spacing:-.055em; line-height:1; }
.price span { color:#667085; font-size:13px; margin-bottom:5px; }
.feature-list { list-style:none; padding:0; margin:22px 0; display:grid; gap:11px; }
.feature-list li { display:flex; align-items:center; gap:9px; color:#344054; font-size:13px; }
.feature-list li::before { content:"✓"; width:18px; height:18px; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; background:#edf3ff; color:var(--accent); font-size:11px; font-weight:900; flex:0 0 auto; }
.price-card .btn { width:100%; }

.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feature-card { padding:24px; border:1px solid var(--line); background:#fff; border-radius:18px; }
.feature-icon { width:40px; height:40px; border-radius:11px; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; margin-bottom:17px; font-weight:900; }
.feature-card h3 { margin:0 0 8px; font-size:17px; letter-spacing:-.02em; }
.feature-card p { margin:0; color:#667085; line-height:1.65; font-size:13px; }

.domain-box { background:#111923; color:#fff; border-radius:24px; padding:34px; display:grid; grid-template-columns:.8fr 1.2fr; gap:38px; align-items:center; }
.domain-box h2 { margin:0 0 10px; font-size:34px; letter-spacing:-.04em; }
.domain-box p { margin:0; color:#aab4c1; line-height:1.6; }
.domain-form { display:flex; gap:10px; background:#fff; padding:8px; border-radius:14px; }
.domain-form input { flex:1; border:0; outline:0; padding:0 12px; min-width:0; color:#111827; }
.domain-form .btn { flex:0 0 auto; }

.split { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.split h2 { margin:0 0 18px; font-size:44px; letter-spacing:-.045em; line-height:1.06; }
.split p { color:#667085; line-height:1.75; }
.list-check { display:grid; gap:12px; margin-top:24px; }
.list-check div { display:flex; gap:11px; align-items:flex-start; font-size:14px; color:#344054; }
.visual-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.visual-tile { min-height:145px; border-radius:18px; border:1px solid var(--line); background:#fff; padding:18px; display:flex; flex-direction:column; justify-content:space-between; }
.visual-tile.dark { background:#111923; color:#fff; border-color:#111923; }
.visual-tile span { font-size:11px; color:#7a8797; text-transform:uppercase; letter-spacing:.08em; font-weight:800; }
.visual-tile strong { font-size:24px; letter-spacing:-.035em; }

.faq { display:grid; grid-template-columns: .72fr 1.28fr; gap:60px; }
.faq h2 { margin:0; font-size:40px; letter-spacing:-.04em; }
.faq-list { border-top:1px solid var(--line); }
.faq-item { border-bottom:1px solid var(--line); }
.faq-q { width:100%; background:none; border:0; text-align:left; padding:20px 0; display:flex; justify-content:space-between; align-items:center; font-weight:750; cursor:pointer; color:var(--ink); }
.faq-q span:last-child { font-size:20px; color:#8490a0; }
.faq-a { display:none; padding:0 0 20px; color:#667085; line-height:1.7; font-size:14px; max-width:700px; }
.faq-item.open .faq-a { display:block; }

.cta-band { border-radius:26px; padding:52px; background:#101722; color:#fff; display:flex; align-items:center; justify-content:space-between; gap:30px; }
.cta-band h2 { margin:0 0 9px; font-size:36px; letter-spacing:-.04em; }
.cta-band p { margin:0; color:#9eabba; }

.page-hero { padding:72px 0 58px; border-bottom:1px solid var(--line); background:linear-gradient(rgba(247,248,250,.82), rgba(247,248,250,.98)), linear-gradient(to right, rgba(15,23,32,.05) 1px, transparent 1px), linear-gradient(to bottom, rgba(15,23,32,.05) 1px, transparent 1px); background-size:auto, 42px 42px, 42px 42px; }
.page-hero h1 { font-size:clamp(42px,5vw,64px); max-width:850px; margin-bottom:18px; }
.page-hero p { color:#667085; font-size:18px; line-height:1.65; max-width:720px; margin:0; }

.compare { width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:18px; overflow:hidden; }
.compare th, .compare td { padding:16px 18px; border-bottom:1px solid var(--line); text-align:left; font-size:13px; }
.compare th { background:#f8fafc; font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:#667085; }
.compare tr:last-child td { border-bottom:0; }

.support-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.support-card { background:#fff; border:1px solid var(--line); border-radius:18px; padding:24px; }
.support-card h3 { margin:10px 0 8px; }
.support-card p { color:#667085; line-height:1.65; font-size:13px; }

.site-footer { background:#0e151e; color:#d8dee7; padding:58px 0 24px; }
.footer-grid { display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:40px; }
.footer-brand p { color:#8e9aaa; line-height:1.7; max-width:360px; font-size:13px; }
.footer-col h4 { color:#fff; margin:0 0 15px; font-size:13px; }
.footer-col a { display:block; color:#95a1b0; font-size:13px; margin:10px 0; }
.footer-col a:hover { color:#fff; }
.footer-bottom { margin-top:42px; padding-top:20px; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; gap:20px; color:#7e8b9b; font-size:12px; }

.notice { padding:14px 16px; border:1px solid #d7e1f7; background:#eef4ff; border-radius:12px; color:#31538c; font-size:13px; line-height:1.6; }

@media (max-width: 940px) {
  .nav-links, .nav-actions { display:none; }
  .menu-btn { display:block; }
  .nav.open { flex-wrap:wrap; padding-bottom:15px; }
  .nav.open .nav-links, .nav.open .nav-actions { display:flex; width:100%; }
  .nav.open .nav-links { flex-direction:column; align-items:flex-start; gap:0; }
  .nav.open .nav-links a { width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
  .nav.open .nav-actions { padding-top:10px; }
  .hero-grid, .split, .faq, .domain-box { grid-template-columns:1fr; }
  .hero { padding-top:70px; }
  .control-card { max-width:650px; }
  .pricing-grid, .feature-grid, .support-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .section-head { align-items:flex-start; flex-direction:column; }
}

@media (max-width: 640px) {
  .shell { width:min(calc(100% - 28px), var(--max)); }
  .topbar .shell { min-height:38px; }
  .topbar .shell span:last-child { display:none; }
  .nav { min-height:66px; }
  h1 { font-size:46px; }
  .hero p, .page-hero p { font-size:16px; }
  .hero { padding:58px 0 52px; }
  .section { padding:64px 0; }
  .pricing-grid, .feature-grid, .support-grid, .footer-grid { grid-template-columns:1fr; }
  .price-card.featured { transform:none; }
  .logo-strip { grid-template-columns:1fr 1fr; }
  .logo-strip > div:nth-child(2) { border-right:0; }
  .logo-strip > div:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .domain-form { flex-direction:column; }
  .cta-band { padding:32px 24px; align-items:flex-start; flex-direction:column; }
  .footer-bottom { flex-direction:column; }
  .visual-grid { grid-template-columns:1fr; }
}
