:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #020202;
  color: #f8f8f8;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #00d1c1 0%, #1bc6d8 100%);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #020202;
  letter-spacing: -0.05em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.72rem;
  color: #6fe4da;
  margin: 0 0 0.75rem;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: #e9ebef;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: #6fe4da;
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h2 {
  font-size: clamp(2.2rem, 3.5vw, 3.6rem);
  margin: 0;
  line-height: 1.05;
}

.hero-copy p {
  max-width: 42rem;
  color: #cfd1d7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: #00d1c1;
  color: #020202;
}

.button-secondary {
  background: transparent;
  border-color: rgba(111, 228, 218, 0.35);
  color: #dfe3e8;
}

.hero-card {
  padding: 2rem;
  border-radius: 32px;
  background: rgba(18, 23, 30, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.30);
}

.card-top {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-top span {
  font-size: 0.88rem;
  color: #6fe4da;
}

.card-top h3 {
  margin: 0;
  font-size: 1.6rem;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.info-list li {
  padding-left: 1.2rem;
  position: relative;
}

.info-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #00d1c1;
}

.section {
  padding: 4rem 0;
}

.section-light {
  background: #020202;
}

.section-dark {
  background: #080808;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: start;
}

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

.stat-card {
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: rgba(19, 24, 31, 0.92);
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.35rem;
}

.features-grid,
.products-grid,
.contact-grid,
.blog-grid {
  display: grid;
  gap: 1.5rem;
}

.features-grid,
.blog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.blog-card {
  padding: 1.75rem;
  border-radius: 24px;
  background: rgba(18, 23, 31, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.blog-card {
  min-height: 180px;
}

.blog-card-content h3 {
  margin-top: 0;
}

.blog-card .meta {
  margin-top: 0.85rem;
  color: #96d9cf;
  font-size: 0.95rem;
}

.feature-card h3 {
  margin-top: 0;
}

.products-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  padding: 1.75rem;
  border-radius: 24px;
  background: rgba(17, 22, 29, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-image {
  display: grid;
  place-items: center;
  height: 170px;
  border-radius: 22px;
  margin-bottom: 1.25rem;
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-image-soft {
  background: rgba(111, 228, 218, 0.18);
}

.product-image-hard {
  background: rgba(255, 255, 255, 0.08);
}

.product-image-luxury {
  background: rgba(18, 23, 31, 0.85);
}

.spec-card {
  padding: 2rem;
  border-radius: 28px;
  background: rgba(18, 23, 31, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-card h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-table th {
  color: #6fe4da;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.spec-table tr:nth-child(2n) {
  background: rgba(255, 255, 255, 0.03);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table td {
  color: #d9dce1;
}

.contact-section {
  background: rgba(0, 0, 0, 0.98);
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.contact-details li {
  color: #d8dae0;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  border-radius: 28px;
  background: rgba(14, 18, 25, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-form label {
  font-size: 0.95rem;
  color: #e5e7eb;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(10, 14, 20, 0.95);
  color: #f4f6f8;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(111, 228, 218, 0.45);
  outline-offset: 2px;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .hero-grid,
  .section-grid,
  .features-grid,
  .products-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 3rem;
  }

  .button {
    width: 100%;
  }
}