:root {
  --bg: #04070d;
  --bg-soft: rgba(11, 16, 30, 0.82);
  --panel: rgba(10, 16, 27, 0.78);
  --panel-strong: rgba(15, 21, 35, 0.95);
  --text: #f3f7ff;
  --muted: #9cadc8;
  --line: rgba(135, 196, 255, 0.32);
  --glow: rgba(101, 198, 255, 0.45);
  --accent: #89d8ff;
  --accent-strong: #d8f5ff;
  --shadow: 0 0 0 1px rgba(131, 210, 255, 0.18), 0 0 28px rgba(64, 151, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(65, 128, 206, 0.16), transparent 36%),
    radial-gradient(circle at bottom right, rgba(140, 191, 255, 0.1), transparent 28%),
    linear-gradient(180deg, #071019 0%, #04070d 58%, #02040a 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 44%, transparent 100%);
  opacity: 0.28;
}

body::after {
  background: radial-gradient(circle, rgba(119, 222, 255, 0.06) 0%, transparent 65%);
  filter: blur(40px);
}

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

.page-shell {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 24px 48px;
}

.ambient {
  position: fixed;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(140, 210, 255, 0.08);
  transform: rotate(24deg);
  filter: blur(0.3px);
  pointer-events: none;
}

.ambient::before,
.ambient::after {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(140, 210, 255, 0.12);
}

.ambient-left {
  top: 18%;
  left: -260px;
}

.ambient-right {
  top: 10%;
  right: -250px;
}

.site-header,
.site-footer,
.hero,
.products-section,
.merch-section,
.about-section {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 8px 28px;
  border-bottom: 1px solid rgba(130, 191, 255, 0.18);
}

.brand {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #c3ecff;
  text-shadow: 0 0 18px rgba(121, 210, 255, 0.55);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.hero {
  padding: 72px 8px 56px;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.86rem;
}

.hero h1,
.section-heading h2,
.merch-content h2 {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  line-height: 0.96;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  font-size: clamp(3.3rem, 9vw, 7.6rem);
}

.hero-copy,
.about-copy,
.merch-content p {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid rgba(140, 210, 255, 0.28);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.88rem;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(160, 220, 255, 0.72);
  box-shadow: 0 0 24px rgba(120, 190, 255, 0.22);
}

.button-primary {
  background: linear-gradient(135deg, rgba(154, 221, 255, 0.18), rgba(70, 118, 255, 0.18));
  color: var(--accent-strong);
}

.button-secondary {
  background: rgba(6, 11, 19, 0.45);
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2,
.merch-content h2 {
  font-size: clamp(2.7rem, 5vw, 5rem);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  padding: 16px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(14, 20, 33, 0.92), rgba(7, 12, 20, 0.96)),
    rgba(5, 9, 16, 0.8);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(142, 213, 255, 0.12), transparent 42%);
  pointer-events: none;
}

.product-card:hover,
.product-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(159, 222, 255, 0.65);
  box-shadow:
    0 0 0 1px rgba(131, 210, 255, 0.24),
    0 0 42px rgba(79, 163, 255, 0.28);
}

.product-image {
  width: 100%;
  aspect-ratio: 1.15 / 1;
  border-radius: 18px;
  object-fit: cover;
  display: block;
  background: rgba(255, 255, 255, 0.03);
}

.product-body {
  padding: 18px 4px 4px;
}

.product-title {
  margin: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(2rem, 2vw, 2.5rem);
  line-height: 0.94;
  text-transform: uppercase;
}

.product-description {
  min-height: 58px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.55;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
}

.product-badge,
.product-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(135, 196, 255, 0.42);
  padding: 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-badge {
  color: var(--muted);
  font-size: 0.84rem;
}

.product-button {
  background: linear-gradient(135deg, rgba(137, 216, 255, 0.14), rgba(89, 146, 255, 0.14));
  color: var(--accent-strong);
  font-weight: 700;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.product-button:hover,
.product-button:focus-visible {
  border-color: rgba(172, 230, 255, 0.84);
  box-shadow: 0 0 20px rgba(112, 191, 255, 0.25);
}

.merch-section {
  margin-top: 56px;
  padding: 52px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(244, 248, 255, 0.14), rgba(55, 80, 120, 0.12)),
    linear-gradient(180deg, rgba(13, 20, 33, 0.92), rgba(8, 12, 21, 0.95));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.merch-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(188, 214, 255, 0.16), transparent 28%),
    radial-gradient(circle at 76% 60%, rgba(141, 221, 255, 0.15), transparent 24%);
  filter: blur(18px);
}

.merch-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.notify-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.notify-form input,
.notify-form button {
  min-height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(146, 205, 255, 0.38);
  font: inherit;
}

.notify-form input {
  flex: 1 1 320px;
  padding: 0 18px;
  color: var(--text);
  background: rgba(4, 9, 16, 0.68);
}

.notify-form button {
  padding: 0 22px;
  background: linear-gradient(135deg, #c0efff, #8ed2ff);
  color: #06131b;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-section {
  padding: 64px 8px 30px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 28px 8px 12px;
  border-top: 1px solid rgba(130, 191, 255, 0.14);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 1180px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 18px 16px 40px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 22px;
  }

  .nav {
    gap: 16px;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 48px;
  }

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

  .merch-section {
    padding: 28px 22px;
  }

  .product-title {
    font-size: 1.8rem;
  }
}