:root {
  --bg: #020617;
  --bg-soft: #0f172a;
  --panel: rgba(15, 23, 42, 0.6);
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-faint: #64748b;
  --cyan: #06b6d4;
  --cyan-bright: #22d3ee;
  --white: #f8fafc;
  --amber: #f59e0b;
  --radius: 16px;
  --max: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; border-top: 1px solid var(--border); }
.section-soft { background: rgba(15, 23, 42, 0.35); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--cyan-bright);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 6px 12px; border-radius: 999px;
}
h1, h2, h3 { color: var(--white); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(34px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: 17px; }
.lead { font-size: clamp(15px, 1.6vw, 18px); color: var(--text-dim); max-width: 60ch; }
.section-head { text-align: center; max-width: 62ch; margin: 0 auto 48px; }
.section-head p { color: var(--text-dim); margin-top: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; border-radius: 12px;
  padding: 12px 22px; cursor: pointer; border: 1px solid transparent;
  transition: all .18s ease; white-space: nowrap;
}
.btn-primary { background: var(--cyan); color: #04252b; box-shadow: 0 8px 24px rgba(6, 182, 212, 0.25); }
.btn-primary:hover { background: var(--cyan-bright); transform: translateY(-1px); }
.btn-ghost { background: rgba(30, 41, 59, 0.6); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(30, 41, 59, 0.95); }
.btn-sales { background: rgba(245, 158, 11, 0.16); color: #fcd34d; border-color: rgba(245, 158, 11, 0.3); }
.btn-sales:hover { background: rgba(245, 158, 11, 0.26); }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--white); font-size: 15px; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--cyan), #0891b2); display: grid; place-items: center; color: #04252b; font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { font-size: 13.5px; color: var(--text-dim); padding: 8px 12px; border-radius: 8px; transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--white); background: rgba(148,163,184,0.08); }
.nav-links a.active { color: var(--cyan-bright); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { font-size: 13.5px; color: var(--text-dim); }
.nav-login:hover { color: var(--white); }

/* Language switcher */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim);
  background: rgba(30,41,59,0.6); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: 9px; cursor: pointer;
}
.lang-btn:hover { color: var(--text); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: #0b1220; border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 6px; min-width: 170px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5); display: none;
}
.lang-menu.open { display: block; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: none; border: none; color: var(--text); cursor: pointer;
  padding: 9px 10px; border-radius: 8px; font-size: 13px; text-align: left;
}
.lang-menu button:hover { background: rgba(148,163,184,0.1); }
.lang-menu button.active { color: var(--cyan-bright); }

/* Mobile menu */
.menu-toggle { display: none; background: rgba(30,41,59,0.6); border: 1px solid var(--border); color: var(--text); width: 38px; height: 38px; border-radius: 9px; cursor: pointer; font-size: 18px; }

/* Hero */
.hero { padding: 96px 0 80px; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 60% at 20% 0%, rgba(6,182,212,0.12), transparent 70%);
}
.hero h1 { margin: 22px 0 18px; max-width: 16ch; }
.hero .lead { margin-bottom: 26px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-disclaimer { margin-top: 16px; font-size: 12px; color: var(--text-faint); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 4px; }
.chip { font-size: 11.5px; color: var(--cyan-bright); background: rgba(6,182,212,0.08); border: 1px solid rgba(6,182,212,0.2); border-radius: 999px; padding: 5px 11px; }

/* Grid + cards */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px; transition: border-color .18s, transform .18s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.2); display: grid; place-items: center; color: var(--cyan-bright); margin-bottom: 16px; font-size: 20px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 13.5px; color: var(--text-dim); }
.step-num { font-size: 13px; font-weight: 700; color: var(--cyan-bright); margin-bottom: 10px; }

/* Trust band */
.trust-band { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.trust-item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 9px 16px; }
.trust-item .dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 980px; margin: 0 auto; align-items: start; }
.price-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; position: relative; }
.price-card.highlight { border-color: rgba(6,182,212,0.4); background: linear-gradient(180deg, rgba(6,182,212,0.06), rgba(15,23,42,0.5)); }
.price-badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 700; color: #04252b; background: var(--cyan-bright); padding: 4px 12px; border-radius: 999px; }
.price-name { font-size: 15px; font-weight: 700; color: var(--white); }
.price-amount { font-size: 34px; font-weight: 800; color: var(--white); margin: 10px 0 2px; letter-spacing: -0.02em; }
.price-amount span { font-size: 14px; font-weight: 500; color: var(--text-faint); }
.price-features { list-style: none; margin: 18px 0 22px; display: flex; flex-direction: column; gap: 10px; }
.price-features li { font-size: 13px; color: var(--text-dim); display: flex; gap: 9px; align-items: flex-start; }
.price-features li::before { content: "✓"; color: var(--cyan-bright); font-weight: 700; }
.price-note { text-align: center; font-size: 12px; color: var(--text-faint); margin-top: 26px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; }
.faq-item h3 { font-size: 15px; margin-bottom: 6px; }
.faq-item p { font-size: 13.5px; color: var(--text-dim); }

/* CTA band */
.cta-band { text-align: center; background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(15,23,42,0.4)); border: 1px solid rgba(6,182,212,0.22); border-radius: 24px; padding: 56px 28px; }
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: var(--text-dim); margin-bottom: 24px; }

/* About */
.about-lead { max-width: 70ch; }
.prose h2 { margin-top: 8px; margin-bottom: 12px; }
.prose p { color: var(--text-dim); margin-bottom: 16px; max-width: 72ch; }
.value-card h3 { color: var(--cyan-bright); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.contact-card h3 { margin-bottom: 8px; }
.contact-card p { font-size: 13.5px; color: var(--text-dim); margin-bottom: 16px; }
.contact-email { font-size: 14px; color: var(--cyan-bright); display: block; margin-bottom: 4px; }

/* Blog */
.blog-card { display: block; }
.blog-meta { display: flex; justify-content: space-between; gap: 10px; font-size: 11.5px; color: var(--text-faint); margin-bottom: 12px; flex-wrap: wrap; }
.blog-cat { color: var(--cyan-bright); font-weight: 600; }
.blog-card h3 { font-size: 17px; margin-bottom: 8px; }
.blog-card p { font-size: 13.5px; color: var(--text-dim); margin-bottom: 14px; }
.blog-more { font-size: 12.5px; font-weight: 600; color: var(--cyan-bright); }
.post { max-width: 720px; margin: 0 auto; }
.post .blog-meta { margin-bottom: 18px; }
.post h1 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 14px; }
.post-body h2 { font-size: 20px; margin: 30px 0 12px; }
.post-body h3 { font-size: 16px; margin: 22px 0 8px; }
.post-body p { color: var(--text-dim); margin-bottom: 16px; font-size: 15px; }
.post-body ul { margin: 0 0 16px 20px; color: var(--text-dim); font-size: 15px; }
.post-body li { margin-bottom: 7px; }
.post-body strong { color: var(--text); }
.back-link { display: inline-flex; font-size: 13px; color: var(--text-dim); margin-bottom: 22px; }
.back-link:hover { color: var(--white); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand p { font-size: 13px; color: var(--text-dim); margin-top: 14px; max-width: 34ch; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--text-dim); padding: 5px 0; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12.5px; color: var(--text-faint); }

@media (max-width: 860px) {
  .grid-3, .grid-2, .price-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid { gap: 28px; }
  .nav-links { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #0b1220; border-bottom: 1px solid var(--border-strong); padding: 8px; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .menu-toggle { display: block; }
  .nav-login { display: none; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 56px; }
}