:root {
  --bg: #f3f4f8;
  --surface: #ffffff;
  --surface-alt: #e6f5f7;
  --text: #4d4d4d;
  --muted: #929693;
  --primary: #009ab1;
  --primary-strong: #007f95;
  --primary-soft: #e0f4f7;
  --border: #c8c9cb;
  --radius: 18px;
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 500px at 92% -8%, rgba(0, 154, 177, 0.12), transparent 55%),
    radial-gradient(900px 420px at -10% 12%, rgba(0, 154, 177, 0.06), transparent 58%),
    linear-gradient(180deg, #f9fafa 0%, var(--bg) 42%, #f9fafa 100%);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(24, 100, 255, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  color: var(--primary);
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 2px;
  position: relative;
}

.main-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:not(.btn):hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  font-size: 1.3rem;
  padding: 8px 12px;
}

.hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.25fr 0.9fr;
  align-items: stretch;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 8px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-row {
  margin-top: 16px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
}

.trust-row span {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
}

.hero-card,
.product-card,
.feature-grid article,
.contact-form,
.service-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 26px;
  background:
    linear-gradient(165deg, rgba(0, 154, 177, 0.07), transparent 48%),
    var(--surface);
}

.hero-card h2 {
  margin-bottom: 10px;
}

.card-kicker {
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--primary);
}

.hero-card ul,
.product-card ul {
  padding-left: 18px;
  margin-bottom: 18px;
}

.hero-card li,
.product-card li,
.service-list li {
  margin-bottom: 6px;
}

.section {
  padding: 64px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(0, 154, 177, 0.06), rgba(0, 154, 177, 0.02));
}

.section-head {
  margin-bottom: 26px;
}

.cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  border-radius: 12px;
  border: 1px solid #d6e1f5;
  margin-bottom: 14px;
  box-shadow: var(--shadow-soft);
  background: #f2f6ff;
  padding: 8px;
}

.product-card .text-link {
  margin-top: auto;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgba(17, 24, 39, 0.1);
  border-color: #c9d9f3;
}

.feature-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-note {
  margin-top: 16px;
  color: #5c6678;
  font-size: 0.88rem;
}

.form-status {
  min-height: 1.2em;
  margin: 6px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-status.is-pending {
  color: #4d4d4d;
}

.form-status.is-success {
  color: #0b8f47;
}

.form-status.is-error {
  color: #b42318;
}

.feature-grid article {
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.split {
  display: grid;
  gap: 20px;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.service-list {
  margin: 0;
  padding: 24px 26px;
  list-style: none;
}

.service-list li + li {
  margin-top: 12px;
}

.cta {
  padding-top: 64px;
}

.cta-wrap {
  display: grid;
  gap: 22px;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
  background: linear-gradient(150deg, rgba(0, 154, 177, 0.07), rgba(0, 154, 177, 0.02));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(20px, 3vw, 34px);
}

.contact-form {
  padding: 22px;
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.contact-form input,
.contact-form select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus {
  outline: none;
  border-color: #00afc9;
  box-shadow: 0 0 0 4px rgba(0, 154, 177, 0.14);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), #00b8d4);
  color: #ffffff;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(0, 154, 177, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(0, 154, 177, 0.32);
  filter: brightness(1.03);
}

.btn:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 10px 22px rgba(0, 154, 177, 0.2);
}

.btn-secondary {
  background: var(--primary-soft);
  color: #1a4bc7;
  box-shadow: none;
}

.btn-secondary:hover {
  background: #dae6ff;
  box-shadow: none;
}

.btn-sm {
  padding: 9px 12px;
}

.text-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: var(--primary-strong);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  background: rgba(255, 255, 255, 0.65);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.site-footer a {
  text-decoration: none;
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .cards,
  .feature-grid,
  .split,
  .cta-wrap {
    grid-template-columns: 1fr;
  }

  .cards,
  .feature-grid {
    gap: 14px;
  }

  .hero {
    padding-top: 54px;
  }

  .trust-row span {
    font-size: 0.88rem;
  }

  .main-nav {
    position: absolute;
    top: 76px;
    right: 4vw;
    left: 4vw;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-block;
  }
}