:root {
  --bg: #0b1020;
  --bg-alt: #111833;
  --card: #151d3b;
  --border: #26305a;
  --text: #e8ebf7;
  --muted: #a3abc9;
  --accent: #5b8cff;
  --accent-2: #a46bff;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
img { max-width: 100%; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 16, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { color: var(--text); text-decoration: none; font-weight: 600; font-size: 1.1rem; display: flex; gap: 8px; align-items: center; }
.logo b { color: var(--accent); }
.logo-mark { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn { color: #fff; }
.menu-toggle, .menu-btn { display: none; }

/* Buttons */
.btn {
  display: inline-block; text-align: center;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 600; text-decoration: none; cursor: pointer;
  font: inherit; font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(91, 140, 255, .3); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn-small { padding: 8px 16px; }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(91, 140, 255, .18), transparent 60%),
    radial-gradient(700px 400px at 90% 20%, rgba(164, 107, 255, .16), transparent 60%);
}
.hero-inner { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); line-height: 1.1; margin: 0 auto 20px; max-width: 860px; letter-spacing: -0.02em; }
.grad { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.platforms { list-style: none; padding: 0; margin: 48px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.platforms li { border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; color: var(--muted); font-size: .9rem; }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin: 0 0 12px; letter-spacing: -0.01em; }
.section-lead { color: var(--muted); max-width: 640px; margin: 0 0 40px; font-size: 1.05rem; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.card h3 { margin: 12px 0 8px; }
.card p { margin: 0; color: var(--muted); }
.icon { font-size: 1.8rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.steps h3 { margin: 12px 0 6px; }
.steps p { margin: 0; color: var(--muted); }
.step-num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-weight: 700; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
}
.plan h3 { margin: 0; font-size: 1.2rem; }
.price { margin: 12px 0 4px; }
.price span { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.price .price-text { font-size: 2rem; }
.plan-desc { color: var(--muted); margin: 0 0 16px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 50px rgba(91, 140, 255, .18); }
.plan.custom { background: linear-gradient(160deg, rgba(91, 140, 255, .14), rgba(164, 107, 255, .14)), var(--card); }
.badge { position: absolute; top: -12px; right: 20px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; }

/* FAQ */
details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin-top: 12px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 12px 0 0; }

/* Contact */
.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-weight: 500; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; color: var(--text); background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form-note { color: var(--muted); font-size: .9rem; margin: 0; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer p { margin: 0; }

/* Responsive */
@media (max-width: 960px) {
  .grid-3, .pricing { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .menu-btn { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
  .menu-btn span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 20px 16px;
  }
  .nav-links a { padding: 12px 0; width: 100%; }
  .nav-links a.btn { margin-top: 8px; }
  .menu-toggle:checked ~ .nav-links { display: flex; }
  .grid-3, .pricing, .steps { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
}

/* Contact page */
.page-hero { padding: 72px 0 24px; }
.page-hero .lead { margin-bottom: 0; }
.contact-info-section { padding-top: 40px; }
.contact-cards { grid-template-columns: repeat(4, 1fr); }
.contact-card p, .contact-card address { margin: 0 0 6px; color: var(--muted); font-style: normal; overflow-wrap: anywhere; }
.nav-links a[aria-current="page"] { color: var(--text); }
@media (max-width: 960px) { .contact-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .contact-cards { grid-template-columns: 1fr; } }

/* Top contact bar */
.topbar { background: var(--bg-alt); border-bottom: 1px solid var(--border); font-size: .85rem; }
.topbar-inner { display: flex; gap: 20px; justify-content: flex-end; align-items: center; min-height: 36px; flex-wrap: wrap; }
.topbar a { color: var(--muted); text-decoration: none; }
.topbar a:hover { color: var(--text); }
.topbar .topbar-contact { color: var(--accent); font-weight: 600; }

/* Footer columns */
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.footer-grid h4 { color: var(--text); margin: 0 0 8px; font-size: .95rem; }
.footer-grid p { margin: 0 0 6px; }
.footer-grid .logo { margin-bottom: 8px; }
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
  .topbar-inner { justify-content: center; gap: 14px; }
  .topbar-email { display: none; }
}

/* Simple contact page */
.contact-simple h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 0 0 28px; text-align: left; }
.contact-list { display: grid; grid-template-columns: 120px 1fr; gap: 14px 20px; margin: 0; font-size: 1.05rem; }
.contact-list dt { color: var(--muted); font-weight: 500; }
.contact-list dd { margin: 0; }
.contact-list address { font-style: normal; }
@media (max-width: 480px) { .contact-list { grid-template-columns: 1fr; gap: 2px; } .contact-list dd { margin-bottom: 12px; } }