:root {
  --bg: #050706;
  --panel: #0d1110;
  --panel-soft: #121917;
  --text: #f4fbf8;
  --muted: #a7b5af;
  --line: rgba(244, 251, 248, 0.12);
  --accent: #9fffd0;
  --accent-strong: #51e7ef;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --page: min(1420px, calc(100% - clamp(28px, 5vw, 80px)));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(81, 231, 239, 0.16), transparent 34rem),
    radial-gradient(circle at 85% 12%, rgba(159, 255, 208, 0.1), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--page);
  min-height: 76px;
  margin: 0 auto;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 800;
}

.brand-mark {
  width: 26px;
  height: 26px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(159, 255, 208, 0.34));
}

.nav-links {
  gap: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--text);
}

.hero,
.product-section,
.contact-section,
.info-band {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: clamp(540px, 78vh, 780px);
  padding: clamp(26px, 5vw, 64px) 0 clamp(44px, 6vw, 88px);
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  font-weight: 800;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.hero-text,
.section-note,
.contact-copy p {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.notice-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin-top: 8px;
  border: 1px solid rgba(159, 255, 208, 0.32);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(159, 255, 208, 0.08);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 20px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #03100d;
  box-shadow: 0 14px 36px rgba(81, 231, 239, 0.2);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(244, 251, 248, 0.05);
  color: var(--text);
}

.hero-feature {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(244, 251, 248, 0.08), rgba(244, 251, 248, 0.03));
  box-shadow: var(--shadow);
}

.feature-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.price-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 6, 0.7);
  font-weight: 800;
}

.price-strip strong {
  color: var(--accent);
  font-size: 1.35rem;
}

.product-section {
  padding: clamp(44px, 6vw, 80px) 0 clamp(48px, 7vw, 96px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0a0d0c;
}

.product-details {
  display: grid;
  gap: 6px;
  padding: 18px;
}

.product-details h3 {
  margin-bottom: 0;
  font-size: 1.12rem;
}

.product-details p {
  margin-bottom: 2px;
  color: var(--muted);
}

.product-details strong {
  color: var(--accent);
  font-size: 1.7rem;
}

.info-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.info-band div {
  min-height: 150px;
  padding: 22px;
  background: rgba(13, 17, 16, 0.9);
}

.info-band span {
  display: block;
  margin-bottom: 24px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.info-band strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
}

.info-band p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: start;
  padding: clamp(56px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.contact-form {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--panel-soft);
  box-shadow: var(--shadow);
}

.contact-form label {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.contact-form input {
  width: 100%;
  border: 1px solid rgba(244, 251, 248, 0.14);
  border-radius: 8px;
  background: rgba(5, 7, 6, 0.72);
  color: var(--text);
  font: inherit;
  padding: 13px 14px;
  outline: none;
}

.contact-form input:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 4px rgba(81, 231, 239, 0.12);
}

.botcheck {
  display: none;
}

.form-button {
  width: 100%;
  margin-top: 8px;
}

.form-note {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: var(--page);
  margin: 0 auto;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer span {
  color: var(--text);
  font-weight: 800;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .site-header {
    min-height: 68px;
  }

  .hero,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 30px;
    padding-top: 36px;
  }

  .hero-feature {
    max-width: 520px;
  }

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

  .info-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  :root {
    --page: min(100% - 24px, 1420px);
  }

  .site-header {
    min-height: 64px;
  }

  .brand {
    font-size: 0.92rem;
  }

  .brand-mark {
    width: 23px;
    height: 23px;
  }

  .nav-links {
    gap: 10px;
    font-size: 0.78rem;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 3.5rem);
  }

  h2 {
    font-size: 2rem;
  }

  .hero-text,
  .section-note,
  .contact-copy p {
    font-size: 1rem;
  }

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

  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}