:root {
  --bg: #07111f;
  --bg-soft: #0d1b30;
  --panel: rgba(10, 21, 39, 0.72);
  --panel-strong: #0d1a2c;
  --text: #f3f7fb;
  --muted: #96a8be;
  --line: rgba(255, 255, 255, 0.09);
  --cyan: #5ee7ff;
  --blue: #2b6bff;
  --lime: #b8ff6a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(94, 231, 255, 0.14), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(43, 107, 255, 0.22), transparent 24%),
    linear-gradient(180deg, #030814 0%, #07111f 45%, #050b14 100%);
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.45;
}

.ambient-one {
  top: 80px;
  left: -70px;
  width: 280px;
  height: 280px;
  background: rgba(94, 231, 255, 0.26);
}

.ambient-two {
  right: -60px;
  top: 280px;
  width: 320px;
  height: 320px;
  background: rgba(43, 107, 255, 0.22);
}

.hero,
main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 24px 0 56px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}

.brand,
.legal,
.eyebrow,
.lead,
.hero-list,
.category-card p,
.category-card li,
.feature p,
.contact-card,
address {
  margin: 0;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.legal {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-link,
.button,
.contact-card a {
  color: inherit;
  text-decoration: none;
}

.nav-link {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.85fr);
  gap: 24px;
  align-items: end;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 800;
}

.hero-copy h1,
.section-head h2,
.category-card h3 {
  margin: 0;
}

.hero-copy h1 {
  max-width: 10.5ch;
  margin-top: 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.lead {
  max-width: 560px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.nav-link:hover,
.contact-card a:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #04111d;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel,
.category-card,
.feature-strip,
.contact-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-image,
.category-image {
  display: block;
  width: 100%;
  object-fit: cover;
}

.hero-image {
  height: 100%;
  min-height: 540px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.hero-panel {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 24px;
  border-radius: 28px;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(94, 231, 255, 0.12);
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 700;
}

.hero-list {
  margin-top: 22px;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.9;
}

main {
  padding-bottom: 40px;
}

.categories,
.contact {
  margin-top: 28px;
}

.section-head {
  max-width: 740px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin-top: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.9rem, 4vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.category-grid,
.contact-grid,
.feature-strip {
  display: grid;
  gap: 18px;
}

.category-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category-card {
  min-height: 420px;
  padding: 28px;
  border-radius: 30px;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.residential {
  background:
    radial-gradient(circle at top right, rgba(94, 231, 255, 0.18), transparent 30%),
    var(--panel);
}

.enterprise {
  background:
    radial-gradient(circle at top right, rgba(184, 255, 106, 0.16), transparent 28%),
    var(--panel);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}

.card-tag,
.card-index {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.card-tag {
  color: var(--cyan);
}

.enterprise .card-tag {
  color: var(--lime);
}

.card-index {
  color: rgba(255, 255, 255, 0.35);
}

.category-card h3 {
  max-width: 12ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.category-image {
  height: 160px;
  margin-bottom: 22px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.category-card p {
  max-width: 42ch;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.7;
}

.category-card ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.category-card li {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.feature-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  padding: 16px;
  border-radius: 26px;
}

.feature {
  padding: 18px;
}

.feature span,
.contact-title,
.contact-site,
.contact-card a {
  display: block;
}

.feature span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.feature p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.contact-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.contact-card {
  padding: 24px;
  border-radius: 26px;
}

.contact-main {
  background:
    linear-gradient(135deg, rgba(94, 231, 255, 0.1), transparent 40%),
    var(--panel-strong);
}

.contact-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.contact-site {
  margin-top: 8px;
  margin-bottom: 18px;
  color: var(--cyan);
}

address {
  color: var(--muted);
  line-height: 1.8;
  font-style: normal;
}

.contact-card a {
  font-size: 1.08rem;
  font-weight: 700;
  padding: 12px 0;
}

@media (max-width: 920px) {
  .hero-content,
  .category-grid,
  .feature-strip,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .category-card h3 {
    max-width: none;
  }

  .hero-visual,
  .hero-image {
    min-height: 420px;
  }

  .category-card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .hero,
  main {
    width: min(100% - 20px, 1180px);
  }

  .hero {
    padding-top: 14px;
    padding-bottom: 40px;
  }

  .nav {
    margin-bottom: 34px;
  }

  .nav-link {
    padding: 10px 14px;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 15vw, 4.4rem);
  }

  .hero-panel,
  .category-card,
  .contact-card {
    padding: 20px;
    border-radius: 22px;
  }

  .hero-visual,
  .hero-image {
    min-height: 340px;
  }

  .card-top {
    margin-bottom: 34px;
  }

  .hero-panel {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .category-image {
    height: 136px;
    border-radius: 16px;
  }
}