:root {
  --bg: #f3f7fc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #526072;
  --line: #d8e2ef;
  --primary: #0f766e;
  --primary-hover: #0d5f59;
  --radius: 14px;
  --shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0 0, #ecf4ff 0, var(--bg) 45%);
  line-height: 1.6;
}

a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  background: #111827;
  color: #fff;
  padding: 10px 12px;
  border-radius: 8px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

.container {
  width: min(1120px, 100% - 40px);
  margin: 0 auto;
}

.section { padding: 72px 0; }

.nav-shell {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1120px, 100% - 40px);
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  font-weight: 600;
  color: var(--text);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 18px;
}

.menu-toggle {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

.hero { padding-top: 88px; }
.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: #1d4ed8;
  background: #e0ecff;
  padding: 4px 10px;
  border-radius: 999px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.15;
  max-width: 860px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.2;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  max-width: 800px;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust {
  margin-top: 14px;
  color: #2563eb;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 11px 16px;
  min-height: 46px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: #aebcd1;
}

.btn-secondary:hover { text-decoration: none; background: #f8fbff; }

.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.menu-toggle:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
}

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  color: #334155;
}

.tile-grid {
  display: grid;
  gap: 14px;
}

.tile {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.tile ul { margin: 0; padding-left: 18px; color: var(--muted); }

.two-col {
  display: grid;
  gap: 14px;
}

.panel,
.preview,
.trust-strip,
.price-card,
.lead-form,
.alert {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel,
.trust-strip,
.price-card,
.lead-form,
.alert {
  padding: 20px;
}

.panel p,
.section-copy,
.trust-strip p {
  color: var(--muted);
  margin: 0 0 12px;
}

.preview {
  height: 210px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 35%, rgba(15, 118, 110, 0.25), transparent 42%),
    radial-gradient(circle at 70% 60%, rgba(37, 99, 235, 0.22), transparent 45%),
    linear-gradient(135deg, #eef5ff, #f8fbff 60%, #eef7f7);
  position: relative;
  overflow: hidden;
}

.preview::after {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(12px);
}

.price-grid {
  display: grid;
  gap: 14px;
}

.price-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.price-tag { margin-top: 0; color: #1d4ed8; font-weight: 600; }
.featured { border: 1px solid #9bc7ff; }

.lead-form {
  display: grid;
  gap: 14px;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

label { display: block; margin-bottom: 6px; font-weight: 600; }
input, select, textarea {
  width: 100%;
  border: 1px solid #b8c6d9;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
textarea { resize: vertical; min-height: 92px; }

.hp {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert ul { margin: 0; padding-left: 18px; }
.alert.success { border-left: 4px solid #15803d; }
.alert.error { border-left: 4px solid #b91c1c; }

.footer {
  border-top: 1px solid var(--line);
  background: #fff;
  margin-top: 36px;
}
.footer-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-row nav { display: flex; gap: 14px; }

@media (min-width: 880px) {
  .menu-toggle { display: none; }
  .nav-links { display: flex !important; }
  .tile-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr 1fr; }
  .grid-two { grid-template-columns: 1fr 1fr; }
}