:root {
  --bg: #06111f;
  --surface: rgba(9, 19, 35, 0.78);
  --surface-strong: #0b1527;
  --text: #eef4ff;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.14);
  --shadow-soft: 0 24px 80px rgba(2, 6, 23, 0.38);
  --shadow-card: 0 20px 50px rgba(2, 6, 23, 0.44);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --header-height: 84px;
  --container: min(1160px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(59, 130, 246, 0.1), transparent 18%),
    linear-gradient(180deg, #050b16 0%, var(--bg) 100%);
}

body.no-scroll {
  overflow: hidden;
  touch-action: none;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.page-shell {
  overflow: clip;
}

.section-layer {
  position: relative;
}

.section-layer + .section-layer {
  margin-top: -34px;
}

.section-surface {
  background: linear-gradient(180deg, rgba(8, 17, 31, 0.92), rgba(10, 20, 36, 0.97));
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease,
    border-color 0.25s ease;
}

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

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.button-secondary {
  background: rgba(11, 21, 39, 0.66);
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.18);
  backdrop-filter: blur(12px);
}

.button-full {
  width: 100%;
}

.section-heading h2,
.product-copy h2,
.modal-info h3,
.cart-drawer-panel h3 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.section-copy,
.product-copy p,
.modal-text,
.contact-panel h2 + p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.reveal,
.reveal-section {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible,
.reveal-section.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .reveal-section {
    opacity: 1;
    transform: none;
  }
}