:root {
  --bg: #050608;
  --bg-alt: #0c1016;
  --accent: #29cc7a;
  --accent-soft: rgba(41, 204, 122, 0.12);
  --text: #f5f7fa;
  --muted: #a3b1c6;
  --border: #1b2430;

  --radius-lg: 18px;
  --radius-md: 12px;

  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.45);
  --max-width: 1120px;

  --transition: 200ms ease;

  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #111827 0, #020409 55%, #000 100%);
  color: var(--text);
  min-height: 100vh;
}

/* Accessibility: Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 12px;
  padding: 10px 12px;
  background: #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 10px;
  color: var(--text);
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 12px;
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}

.page {
  padding: 1.5rem;
}

.shell {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #050712 0, #050608 40%, #020307 100%);
  box-shadow: var(--shadow-soft);
  margin-bottom: 2rem;
  position: sticky;
  top: 1rem;
  z-index: 10;
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, #38ff9f 0, #29cc7a 35%, #020409 100%);
  box-shadow: 0 0 0 1px #0f172a, 0 12px 30px rgba(0, 0, 0, 0.85);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-kicker {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--muted);
}

.brand-name {
  font-size: 0.9rem;
  color: var(--text);
}

.header-tagline {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  width: fit-content;
}

.pill-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.highlight {
  color: var(--accent);
}

.hero-subtitle {
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 30rem;
  line-height: 1.6;
}

.coming-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft);
  background: rgba(15, 23, 42, 0.7);
  font-size: 0.8rem;
  width: fit-content;
}

.coming-badge .label {
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: var(--accent);
  color: #020617;
  font-weight: 600;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.coming-badge .text {
  color: var(--muted);
}

.hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
}

.notify {
  margin-top: 1.2rem;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button {
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #020617;
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.45);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(34, 197, 94, 0.5);
  background: #22c55e;
  text-decoration: none;
}

.hint {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Hero image */
.hero-card {
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, #1f2937 0, #020617 45%, #020409 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9; /* keeps layout stable even before image loads */
  object-fit: cover;
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.hero-foot-pill {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.hero-foot-note {
  opacity: 0.9;
}

/* Sections */
.section {
  background: radial-gradient(circle at top left, #020617 0, #020409 40%, #000 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1.8rem 1.5rem;
  margin-bottom: 1.5rem;
}

.section-header {
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text);
}

.section-body {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}

.section-body p + p {
  margin-top: 0.8rem;
}

/* Image grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.image-tile {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.2);
  overflow: hidden;
  background: rgba(15, 23, 42, 0.65);
}

.image-tile img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.image-tile figcaption {
  padding: 0.7rem 0.8rem;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 0.25rem 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Responsiveness */
@media (max-width: 900px) {
  .site-header {
    position: static;
  }

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

@media (max-width: 640px) {
  .page {
    padding: 1.1rem;
  }

  .site-header {
    padding: 0.65rem 0.9rem;
    margin-bottom: 1.5rem;
  }

  .brand-name {
    font-size: 0.82rem;
  }

  .header-tagline {
    font-size: 0.76rem;
  }

  .section {
    padding: 1.4rem 1.1rem;
  }

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

@media (max-width: 420px) {
  .image-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.05rem;
  }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}