*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --ml-bg: #0b1020;
  --ml-surface: #111827;
  --ml-surface-raised: #0f172a;
  --ml-border: color-mix(in srgb, #67e8f9 18%, #1e293b);
  --ml-text: #f1f5f9;
  --ml-text-muted: #94a3b8;
  --ml-accent: #22d3ee;
  --ml-accent-strong: #6366f1;
  --ml-success: #4ade80;
  --ml-danger: #f87171;
  --ml-max-width: 72rem;
  font-family:
    'Segoe UI',
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.5;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in srgb, var(--ml-accent-strong) 22%, transparent), transparent),
    var(--ml-bg);
  color: var(--ml-text);
}

h1,
h2,
h3 {
  font-weight: 700;
}

img {
  max-width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 1.15rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--ml-accent), var(--ml-accent-strong));
  color: #041018;
}

.btn--primary:hover {
  filter: brightness(1.05);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--ml-accent);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--ml-bg) 88%, transparent);
  border-bottom: 1px solid var(--ml-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: var(--ml-max-width);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ml-text);
  text-decoration: none;
  font-weight: 600;
}

.brand__icon {
  border-radius: 0.5rem;
}

main {
  flex: 1;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6rem) 1.25rem 4rem;
}

.hero__glow {
  position: absolute;
  inset: -20% auto auto 50%;
  width: min(48rem, 90vw);
  height: 24rem;
  transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--ml-accent) 28%, transparent), transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: min(56rem, 95vw);
  margin: 0 auto;
  text-align: center;
}

.hero__cover {
  display: block;
  width: 100%;
  height: auto;
  max-width: min(56rem, 95vw);
  margin: 0 auto 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--ml-border);
  box-shadow: 0 12px 40px color-mix(in srgb, var(--ml-bg) 55%, transparent);
  object-fit: contain;
  background: var(--ml-surface-raised);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ml-accent);
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ml-text-muted);
}

.hero__coming-soon {
  margin: 0 0 1.75rem;
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--ml-accent), var(--ml-accent-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.hero__social {
  margin-top: 2rem;
}

.hero__social-lead {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ml-text-muted);
}

.hero__social-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.hero__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--ml-border);
  border-radius: 999px;
  background: var(--ml-surface);
  color: var(--ml-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    color 0.15s ease,
    border-color 0.15s ease,
    background 0.15s ease;
}

.hero__social-link:hover {
  color: var(--ml-text);
  border-color: color-mix(in srgb, var(--ml-accent) 45%, var(--ml-border));
  background: color-mix(in srgb, var(--ml-accent) 8%, var(--ml-surface));
}

.hero__social-icon {
  flex-shrink: 0;
}

.site-footer {
  border-top: 1px solid var(--ml-border);
  padding: 1.25rem;
  text-align: center;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--ml-text-muted);
}
