:root {
  --navy: #152238;
  --navy-light: #1F3A5F;
  --ink: #0B1220;
  --teal: #0E9488;
  --teal-light: #2DD4BF;
  --slate-50: #F6F7F9;
  --slate-100: #EEF1F4;
  --slate-300: #CBD5E1;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-800: #1E293B;
  --white: #FFFFFF;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Manrope", sans-serif;
  color: var(--navy);
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: 720px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--slate-100);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
}

.brand-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-600);
}

.site-nav a:hover { color: var(--navy); }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
}

.nav-cta:hover { background: var(--navy-light); }

/* Hero */
.hero {
  padding: 96px 0 88px;
  background:
    radial-gradient(circle at 88% 8%, rgba(45, 212, 191, 0.10) 0%, rgba(45, 212, 191, 0) 45%),
    var(--white);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 780px;
  margin: 0 auto;
}

.accent { color: var(--teal); }

.hero-sub {
  max-width: 620px;
  margin: 24px auto 0;
  font-size: 1.1rem;
  color: var(--slate-600);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--navy);
  color: var(--white) !important;
}
.btn-primary:hover { background: var(--navy-light); }

.btn-secondary {
  background: transparent;
  color: var(--navy) !important;
  border: 1px solid var(--slate-300);
}
.btn-secondary:hover { border-color: var(--navy); }

.btn-small {
  padding: 9px 18px;
  font-size: 0.875rem;
}

/* About */
.about {
  padding: 88px 0;
  background: var(--slate-50);
}

.about h2 {
  font-size: 1.9rem;
  margin-bottom: 24px;
  text-align: center;
}

.about p {
  color: var(--slate-600);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.about p:last-child { margin-bottom: 0; }

/* Products */
.products {
  padding: 88px 0;
}

.products h2 {
  font-size: 1.9rem;
  margin-bottom: 40px;
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* Explicit 1-column -> 3-column jump (no auto-fit) so three cards never
   land in an awkward 2-up-plus-1-full-width state at in-between widths. */
@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  border: 1px solid var(--slate-100);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-card-live {
  border-color: var(--navy);
  box-shadow: 0 4px 24px rgba(21, 34, 56, 0.06);
}

.product-card-next {
  border-style: dashed;
  background: var(--slate-50);
}

.product-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
}

.product-icon-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--slate-100);
  color: var(--slate-500);
  font-size: 1.4rem;
  font-weight: 700;
}

.product-card h3 {
  font-size: 1.25rem;
  margin-bottom: 2px;
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--slate-500);
  font-weight: 500;
}

.product-desc {
  color: var(--slate-600);
  font-size: 0.98rem;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

.badge-live {
  background: rgba(14, 148, 136, 0.12);
  color: var(--teal);
}

/* Contact */
.contact {
  padding: 88px 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.contact h2 { color: var(--white); font-size: 1.9rem; margin-bottom: 16px; }

.contact p {
  color: var(--slate-300);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.contact-email {
  display: inline-block;
  font-family: "Manrope", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal-light) !important;
}

.social-links {
  margin-top: 24px;
}

.social-links a {
  color: var(--slate-300);
  font-weight: 600;
  border-bottom: 1px solid var(--slate-600);
  padding-bottom: 2px;
}
.social-links a:hover { color: var(--white); }

/* Footer */
.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--slate-100);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--slate-500);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover { color: var(--navy); }

@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { padding: 64px 0 56px; }
  .about, .products, .contact { padding: 64px 0; }
}
