/* SPDX-License-Identifier: AGPL-3.0-only */

:root {
  --bg: #f2f2ef;
  --surface: #ffffff;
  --ink: #141413;
  --muted: #6a6a64;
  --line: #d6d6d0;
  --focus: #2563eb;
  color: var(--ink);
  background: var(--bg);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 480px at 12% -10%, #e7e7e1 0%, transparent 55%),
    linear-gradient(180deg, #f7f7f4 0%, var(--bg) 42%);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: -6rem;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--surface);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.wordmark {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.nav-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.85rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.nav-box:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 500;
}

.btn.primary {
  background: var(--ink);
  color: var(--surface);
}

.btn:hover {
  background: #2c2c29;
  border-color: #2c2c29;
  color: var(--surface);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.hero {
  width: min(40rem, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(3.5rem, 12vh, 7rem) 0 3rem;
  flex: 1;
}

.brand {
  margin: 0 0 0.75rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 18ch;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-bottom: 2.5rem;
}

.text-link {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  text-underline-offset: 2px;
}

.points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  max-width: 34rem;
  font-size: 0.95rem;
}

.points li {
  padding-left: 1rem;
  border-left: 2px solid var(--ink);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1rem 1.5rem 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
}

@media (max-width: 720px) {
  .top {
    padding: 0.85rem 1rem;
  }

  .hero {
    width: calc(100% - 2rem);
    padding-top: 2.5rem;
  }

  .footer {
    padding: 0.85rem 1rem 1.2rem;
  }
}

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