:root {
  --brand: #2b4599;
  --brand-soft: #7777d3;
  --bg: #ffffff;
  --bg-tint: rgba(119, 119, 211, 0.06);
  --text: #0b0b0f;
  --muted: rgba(11, 11, 15, 0.7);
  --line: rgba(43, 69, 153, 0.15);
  --line-strong: rgba(43, 69, 153, 0.28);
  --shadow: rgba(43, 69, 153, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(119, 119, 211, 0.05) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(43, 69, 153, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 69, 153, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 92%);
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.hero {
  width: min(100%, 58rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  background:
    linear-gradient(135deg, rgba(119, 119, 211, 0.06) 0%, rgba(119, 119, 211, 0) 34%),
    var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 60px var(--shadow);
  animation: fade-in 500ms ease-out both;
}

.eyebrow {
  margin: 0;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.hero__content {
  padding: 0 0 clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 1rem 0 0;
  max-width: 10ch;
  font-size: clamp(3rem, 9vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  font-weight: 700;
  color: var(--brand);
  text-wrap: balance;
}

.subheadline {
  margin: 1.25rem 0 0;
  max-width: 42rem;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  text-wrap: balance;
}

.summary {
  margin: 1.25rem 0 0;
  max-width: 46rem;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.7;
  color: var(--text);
  text-wrap: pretty;
}

.availability {
  margin: 1rem 0 0;
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted);
  text-wrap: pretty;
}

.availability a {
  color: var(--brand);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.content-section {
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  border-bottom: 1px solid var(--line);
}

.content-section h2 {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

.content-section p {
  margin: 0.85rem 0 0;
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  text-wrap: pretty;
}

.content-section ul {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.content-section li {
  margin-top: 0.5rem;
  line-height: 1.6;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

.footer a {
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

@media (max-width: 640px) {
  .hero {
    padding: 1.25rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.35rem;
  }

  .hero h1 {
    max-width: 12ch;
  }
}

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

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
