:root {
  --primary: #22a9dc;
  --primary-dark: #0d87ba;
  --ink: #14121a;
  --muted: #5f6675;
  --surface: #ffffff;
  --surface-2: #f4f8fb;
  --line: #dfe7ef;
  --accent: #0f172a;
  --success: #0f9d7a;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  --radius: 20px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #f7fbfd 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-tight { padding: 64px 0; }
.grid { display: grid; gap: 24px; }
.two-col { grid-template-columns: 1.08fr .92fr; align-items: center; }
.three-col { grid-template-columns: repeat(3, 1fr); }
.four-col { grid-template-columns: repeat(4, 1fr); }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--primary-dark); font-weight: 800;
}
.title { font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; margin: 12px 0 18px; }
.lead { font-size: 1.08rem; line-height: 1.8; color: var(--muted); }
.subhead { font-size: clamp(1.7rem, 2.6vw, 2.6rem); margin: 0 0 14px; }
.section-desc { color: var(--muted); line-height: 1.8; max-width: 760px; margin: 0 auto; }

.btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; transition: .25s ease; cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-2px); background: #000; }
.btn-outline { border-color: var(--line); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-soft { background: rgba(34, 169, 220, .08); color: var(--primary-dark); }

.topbar {
  background: linear-gradient(90deg, var(--ink), #1f2937); color: #d7e1ea; font-size: 14px;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; flex-wrap: wrap; }
.topbar .inline { display: flex; gap: 18px; flex-wrap: wrap; }

.header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); background: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(223,231,239,.8);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 64px; height: 64px; object-fit: contain; }
.brand h1 { font-size: 1.1rem; margin: 0; }
.brand small { display: block; color: var(--muted); font-weight: 600; margin-top: 3px; }

.menu-toggle {
  display: none; width: 48px; height: 48px; border-radius: 14px; border: 1px solid var(--line); background: #fff;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  content: ""; display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 2px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav > ul { list-style: none; display: flex; align-items: center; gap: 6px; padding: 0; margin: 0; }
.nav li { position: relative; }
.nav a, .nav button.submenu-btn {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: 12px; font-weight: 700; font-size: 15px;
  color: #1f2937; background: transparent; border: 0; cursor: pointer;
}
.nav a:hover, .nav button.submenu-btn:hover { background: rgba(34,169,220,.08); color: var(--primary-dark); }

.nav .dropdown, .nav .sub-dropdown {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 250px; list-style: none; padding: 10px; margin: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: .22s ease; z-index: 60;
}
.nav .dropdown li, .nav .sub-dropdown li { width: 100%; }
.nav li:hover > .dropdown, .nav li:focus-within > .dropdown,
.nav .dropdown li:hover > .sub-dropdown, .nav .dropdown li:focus-within > .sub-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav .dropdown a, .nav .sub-dropdown a { padding: 12px 14px; border-radius: 12px; width: 100%; }
.nav .sub-dropdown { left: calc(100% + 8px); top: 0; }
.nav .badge { font-size: 11px; padding: 4px 8px; border-radius: 999px; background: rgba(34,169,220,.12); color: var(--primary-dark); }

.hero {
  padding: 72px 0 30px; overflow: hidden; position: relative;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top left, rgba(34,169,220,.16), transparent 30%),
              radial-gradient(circle at right center, rgba(13,135,186,.09), transparent 26%);
  pointer-events: none;
}
.hero-card {
  background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: var(--shadow); position: relative;
}
.hero-panel {
  background: linear-gradient(145deg, #06131c, #143042); color: #fff; padding: 28px; border-radius: 24px;
}
.hero-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.metric {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 18px;
}
.metric h4 { margin: 0 0 6px; font-size: 1.35rem; }
.metric p { margin: 0; color: #c4d0d9; font-size: 14px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.stat-card { padding: 18px; background: #fff; border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.stat-card strong { display: block; font-size: 1.5rem; }
.stat-card span { color: var(--muted); font-size: 14px; line-height: 1.6; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
}
.card h3, .feature-card h3 { margin: 14px 0 8px; font-size: 1.12rem; }
.card p, .feature-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.icon {
  width: 54px; height: 54px; border-radius: 18px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, rgba(34,169,220,.12), rgba(13,135,186,.14)); color: var(--primary-dark); font-size: 24px; font-weight: 800;
}

.band {
  background: linear-gradient(135deg, #08141d, #182a3e); color: #fff;
}
.band .section-desc { color: #d2dae4; }
.feature-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 24px;
}
.feature-card p { color: #cfdae5; }

.kicker-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 28px; }
.kicker-item {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px; font-weight: 700; color: #314054; font-size: 14px; text-align: center;
}

.split-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start;
}
.timeline { display: grid; gap: 16px; }
.timeline-item {
  display: flex; gap: 16px; align-items: flex-start; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff;
}
.step {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: #fff; font-weight: 800;
}
.timeline-item p { margin: 0; color: var(--muted); line-height: 1.7; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card { position: relative; }
.price-card.featured { background: linear-gradient(145deg, #0e1728, #18253d); color: #fff; border-color: rgba(255,255,255,.08); }
.price-card.featured p, .price-card.featured li, .price-card.featured .price-note { color: #dde5ee; }
.pill {
  position: absolute; right: 22px; top: 20px; font-size: 12px; background: rgba(34,169,220,.14); color: var(--primary-dark); padding: 7px 10px; border-radius: 999px; font-weight: 800;
}
.price-card.featured .pill { color: #9de9ff; background: rgba(157,233,255,.12); }
.price { font-size: 2.2rem; font-weight: 800; margin: 10px 0 4px; }
.price-note { color: var(--muted); margin-bottom: 18px; }
.checklist { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 26px; color: #334155; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 800;
}

.module-table {
  width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow);
}
.module-table th, .module-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.module-table th { background: #f8fbfd; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: #475569; }
.module-table tr:last-child td { border-bottom: 0; }
.module-table td { color: #334155; }

.showcase {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.showcase .card { min-height: 100%; }

.contact-wrap { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; }
.contact-panel {
  background: linear-gradient(145deg, #1393c5, #0d6f9d); color: white; border-radius: 28px; padding: 32px; box-shadow: var(--shadow);
}
.form-card input, .form-card textarea, .form-card select {
  width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: white; outline: none;
}
.form-card textarea { min-height: 130px; resize: vertical; }
.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.form-grid .full { grid-column: 1 / -1; }
.muted { color: var(--muted); }

.footer {
  background: #0b1220; color: #d2dae5; padding: 28px 0; margin-top: 20px;
}
.footer .container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer a:hover { color: #fff; }

.breadcrumbs { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.page-hero { padding: 54px 0 12px; }
.page-banner {
  border-radius: 28px; padding: 34px; background: linear-gradient(135deg, #0c1825, #1f3a54); color: #fff; box-shadow: var(--shadow);
}
.page-banner p { color: #d7e2ea; }
.info-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px;
}
.info-box { border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 18px; }
.info-box strong { display: block; margin-bottom: 6px; }

.accordion { display: grid; gap: 14px; }
.accordion details {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow);
}
.accordion summary { font-weight: 800; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion details p { margin: 12px 0 0; color: var(--muted); line-height: 1.8; }

.tag-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.tag { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-weight: 700; color: #334155; }

.cta-box {
  border-radius: 28px; background: linear-gradient(135deg, rgba(34,169,220,.12), rgba(13,135,186,.08)); border: 1px solid var(--line); padding: 32px;
}

@media (max-width: 1100px) {
  .two-col, .contact-wrap, .split-box, .page-grid { grid-template-columns: 1fr; }
  .four-col { grid-template-columns: repeat(2, 1fr); }
  .three-col, .pricing, .showcase { grid-template-columns: 1fr; }
  .hero-stats, .kicker-grid, .info-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .menu-toggle { display: inline-block; }
  .nav {
    position: absolute; top: calc(100% + 8px); left: 16px; right: 16px; background: #fff; border: 1px solid var(--line);
    border-radius: 20px; box-shadow: var(--shadow); padding: 14px; display: none;
  }
  .nav.open { display: block; }
  .nav > ul { display: block; }
  .nav a, .nav button.submenu-btn { width: 100%; justify-content: space-between; }
  .nav .dropdown, .nav .sub-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 6px 0 0 12px; display: none;
  }
  .nav li.open > .dropdown, .nav .dropdown li.open > .sub-dropdown { display: block; }
  .nav li:hover > .dropdown, .nav .dropdown li:hover > .sub-dropdown { opacity: 1; visibility: visible; transform: none; }
  .hero { padding-top: 48px; }
}

@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .hero-metrics, .hero-stats, .kicker-grid, .info-strip, .four-col, .form-grid { grid-template-columns: 1fr; }
  .topbar .container, .footer .container { flex-direction: column; }
  .brand img { width: 56px; height: 56px; }
  .hero-card, .contact-panel, .page-banner, .card { padding: 22px; }
}
