:root {
  color-scheme: dark;
  --bg: #05070a;
  --bg-soft: #0c1118;
  --panel: rgba(17, 24, 35, 0.82);
  --panel-strong: rgba(24, 34, 48, 0.92);
  --line: rgba(180, 199, 225, 0.18);
  --text: #f3f7fb;
  --muted: #a9b6c6;
  --soft: #d8e2ed;
  --accent: #7dd8c9;
  --accent-strong: #b9f2e8;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(125, 216, 201, 0.14), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(121, 147, 196, 0.16), transparent 30rem),
    linear-gradient(145deg, #030405 0%, #071019 48%, #05070a 100%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 0.85rem 0;
  backdrop-filter: blur(18px);
}

.brand {
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 0.35rem;
}

.site-nav a {
  min-height: 2.25rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

main {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.hero {
  display: grid;
  align-items: start;
  justify-items: center;
  min-height: 56vh;
  padding: 2.75rem 0 1.45rem;
  text-align: center;
}

.hero-content {
  max-width: 780px;
  margin: 0 auto;
}

.eyebrow,
.section-kicker,
.card-label {
  margin: 0 0 0.6rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.85rem;
  font-size: clamp(4.25rem, 13vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h1 span {
  display: inline-block;
  background: linear-gradient(
    180deg,
    var(--text) 0%,
    var(--text) 52%,
    rgba(214, 47, 59, 0.94) 52%,
    rgba(214, 47, 59, 0.94) 68%,
    var(--text) 68%,
    var(--text) 100%
  );
  background-clip: text;
  color: transparent;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  max-width: 760px;
  margin-bottom: 0.7rem;
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.25;
}

.subtitle {
  max-width: 720px;
  margin: 0 auto 1.45rem;
  color: var(--soft);
  font-size: clamp(1rem, 1.7vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.72rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: rgba(125, 216, 201, 0.55);
  color: #05100f;
  background: var(--accent-strong);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button:hover,
.button:focus-visible,
.product-link:hover,
.product-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.section {
  padding: 2.65rem 0;
  border-top: 1px solid var(--line);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
}

.intro p,
.contact-section p,
.vision-card p,
.grid-card p {
  color: var(--muted);
  font-size: 1rem;
}

.section-heading {
  max-width: 760px;
}

.panel-section {
  display: grid;
  gap: 1rem;
}

.card,
.vision-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, var(--panel), rgba(10, 15, 22, 0.76));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

.card {
  padding: 1.1rem;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 1.4rem;
  padding: 1.35rem;
  background: linear-gradient(145deg, var(--panel-strong), rgba(11, 22, 31, 0.9));
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.45rem;
}

.product-meta .card-label {
  margin: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(125, 216, 201, 0.25);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(125, 216, 201, 0.08);
}

.product-copy {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.product-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 2.55rem;
  padding: 0.64rem 0.9rem;
  border: 1px solid rgba(125, 216, 201, 0.35);
  border-radius: 8px;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.035);
}

.product-card p:last-child,
.card p:last-child,
.vision-card p:last-child {
  margin-bottom: 0;
}

.grid-card {
  display: grid;
  gap: 1rem;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topic-grid li {
  min-height: 2.55rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.035);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.vision-card {
  padding: clamp(1.25rem, 3.5vw, 2rem);
  background:
    linear-gradient(145deg, rgba(125, 216, 201, 0.12), transparent 42%),
    var(--panel-strong);
}

.contact-section {
  padding-bottom: 4rem;
}

.contact-link {
  display: inline-flex;
  margin-top: 0.5rem;
  color: var(--accent-strong);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .hero {
    min-height: auto;
    padding: 2.35rem 0 1.45rem;
  }

  .intro,
  .product-card,
  .split-section,
  .card-list {
    grid-template-columns: 1fr;
  }

  .topic-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 2.1rem 0;
  }

  .intro {
    padding-top: 1.55rem;
  }
}

@media (max-width: 440px) {
  main,
  .site-header {
    width: min(100% - 1.25rem, var(--max-width));
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .card,
  .product-card,
  .vision-card {
    padding: 1rem;
  }
}