:root {
  color-scheme: dark;
  --bg: #071012;
  --surface: #101c20;
  --surface-strong: #17252a;
  --line: rgba(178, 245, 235, 0.22);
  --text: #edf7f5;
  --muted: #a8b9b6;
  --cyan: #48d9cf;
  --amber: #f3b75d;
  --rose: #ff5c8a;
  --green: #8de06a;
  --ink: #041012;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(7, 16, 18, 0.94), rgba(7, 16, 18, 0.98)),
    radial-gradient(circle at 85% 5%, rgba(255, 92, 138, 0.18), transparent 28%),
    #071012;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 18, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

nav a {
  min-height: 40px;
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  background: rgba(72, 217, 207, 0.1);
  color: var(--text);
  outline: none;
}

.hero {
  position: relative;
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 16, 18, 0.92), rgba(7, 16, 18, 0.5) 58%, rgba(7, 16, 18, 0.2)),
    linear-gradient(0deg, var(--bg), rgba(7, 16, 18, 0.08) 42%);
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin: 0 clamp(18px, 6vw, 72px) clamp(56px, 12vh, 124px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(4rem, 14vw, 8.5rem);
  line-height: 0.9;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.15;
}

.hero-copy {
  max-width: 660px;
  color: #d7e6e2;
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--cyan);
  color: var(--ink);
}

.button.secondary {
  background: rgba(7, 16, 18, 0.62);
  color: var(--text);
}

.overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.overview div {
  min-height: 126px;
  padding: 28px clamp(18px, 4vw, 48px);
  background: rgba(16, 28, 32, 0.96);
}

.overview strong,
.overview span {
  display: block;
}

.overview strong {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 1rem;
}

.overview span {
  color: var(--muted);
}

.section,
.premium-band,
.install {
  padding: clamp(56px, 8vw, 104px) clamp(18px, 5vw, 56px);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 32px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.module-card {
  display: grid;
  grid-template-rows: 210px 1fr;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.module-card.featured {
  grid-column: span 2;
}

.module-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.module-body {
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.module-type {
  margin-bottom: 8px;
  color: var(--rose);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.module-body p:not(.module-type) {
  color: var(--muted);
}

.module-body ul {
  display: grid;
  gap: 7px;
  margin: 8px 0 22px;
  padding-left: 18px;
  color: #d7e6e2;
}

.module-body li::marker {
  color: var(--cyan);
}

.module-body a {
  margin-top: auto;
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}

.module-body a:hover,
.module-body a:focus-visible,
footer a:hover,
footer a:focus-visible,
.contact-panel a:hover,
.contact-panel a:focus-visible {
  text-decoration: underline;
}

.compact {
  padding-top: 0;
}

.mini-grid,
.premium-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.mini-grid article,
.premium-list article,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  padding: 22px;
}

.mini-grid p,
.premium-list p,
.install p,
.contact-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.premium-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 92, 138, 0.16), transparent 42%),
    linear-gradient(90deg, rgba(72, 217, 207, 0.1), rgba(243, 183, 93, 0.12)),
    var(--surface);
}

.premium-list article {
  background: rgba(7, 16, 18, 0.52);
}

.premium-list h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 18px rgba(243, 183, 93, 0.55);
}

.install {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.5fr);
  gap: 28px;
  align-items: start;
}

.contact-section {
  grid-template-columns: minmax(260px, 560px);
}

.install h2 {
  margin-bottom: 18px;
}

.install strong {
  color: var(--cyan);
}

.contact-panel a {
  display: inline-block;
  margin-top: 12px;
  color: var(--cyan);
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

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

@media (max-width: 960px) {
  .overview,
  .module-grid,
  .mini-grid,
  .premium-list,
  .install {
    grid-template-columns: 1fr;
  }

  .module-card.featured {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  nav a {
    padding-inline: 8px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-content {
    margin-bottom: 48px;
  }

  h1 {
    font-size: 4rem;
  }

  .module-card {
    grid-template-rows: 190px 1fr;
  }

  footer {
    flex-direction: column;
  }
}