:root {
  color-scheme: dark;
  --black: #080808;
  --black-soft: #101010;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.38);
  --white: #f4f4f4;
  --silver: #c9c9c9;
  --muted: #8f8f8f;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --max-width: 1180px;
  --radius: 6px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 180px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 250px),
    linear-gradient(180deg, #0c0c0c 0%, #070707 55%, #0a0a0a 100%);
  color: var(--white);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.06), transparent 32%),
    linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.48) 100%);
}

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

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

.page-shell {
  width: min(100% - 36px, var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--white);
  color: var(--black);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
}

.brand-copy {
  display: grid;
  gap: 2px;
  letter-spacing: 0;
}

.brand-copy strong {
  font-size: 0.98rem;
  font-weight: 750;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--silver);
  font-size: 0.9rem;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.ghost-link:hover,
.ghost-link:focus-visible {
  border-color: var(--line-strong);
  background: var(--surface-strong);
  color: var(--white);
  outline: none;
}

.hero {
  display: block;
  min-height: 560px;
  padding: clamp(56px, 12vw, 148px) 0 74px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-content {
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--silver);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 9vw, 7.4rem);
  font-weight: 760;
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-text {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--silver);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  line-height: 1.7;
}

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

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 22px;
  border: 1px solid var(--white);
  border-radius: 4px;
  background: var(--white);
  color: var(--black);
  font-weight: 750;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-2px);
  background: transparent;
  color: var(--white);
  outline: none;
}

.private-note {
  margin: 52px 0 74px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.private-note p {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--silver);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 34px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer a {
  color: var(--silver);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
  outline: none;
}

@media (max-width: 700px) {
  .page-shell {
    width: min(100% - 28px, var(--max-width));
  }

  .site-header {
    align-items: flex-start;
    padding: 20px 0;
  }

  .brand-mark {
    width: 78px;
    height: 36px;
    font-size: 0.58rem;
  }

  .ghost-link {
    min-height: 38px;
    padding: 9px 12px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding: 58px 0 54px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.7rem);
  }

  .hero-actions {
    display: grid;
  }

  .primary-button {
    width: 100%;
  }

  .private-note {
    margin: 42px 0 54px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
