:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --border: #000000;
  --primary: #dbf769;
  --warn: #feca57;
  --danger: #ff6b6b;
  --shadow-x: 4px;
  --shadow-y: 4px;
  --radius-s: 8px;
  --radius-m: 12px;
  --border-w: 3px;
  --border-w-thin: 2px;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.5;
}

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

.container {
  max-width: var(--max);
  padding: 0 16px;
  margin: 0 auto;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand.small {
  gap: 8px;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-s);
  background: var(--primary);
  box-shadow: var(--shadow-x) var(--shadow-y) 0 0 rgba(0, 0, 0, 0.18);
}

.brand.small .brand-mark {
  width: 14px;
  height: 14px;
  border-width: var(--border-w-thin);
  box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.14);
}

.brand-name {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  gap: 14px;
}

.nav-link {
  font-weight: 700;
  color: var(--text);
  opacity: 0.9;
}

.nav-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding: 26px 16px 10px;
  align-items: start;
}

.h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 900;
}

.h2 {
  font-size: 26px;
  margin: 0;
  font-weight: 900;
}

.h3 {
  font-size: 18px;
  margin: 0 0 6px;
  font-weight: 800;
}

.lead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
  max-width: 42ch;
}

.muted {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: var(--radius-m);
  border: var(--border-w) solid var(--border);
  font-weight: 800;
  background: var(--surface);
  box-shadow: var(--shadow-x) var(--shadow-y) 0 0 rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 rgba(0, 0, 0, 0.14);
}

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

.btn-ghost {
  background: var(--surface);
}

.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: var(--radius-s);
  border: var(--border-w-thin) solid var(--border);
  font-weight: 800;
  background: #fff;
}

.card {
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-m);
  padding: 16px;
  box-shadow: var(--shadow-x) var(--shadow-y) 0 0 rgba(0, 0, 0, 0.18);
}

.card-hero {
  padding: 18px;
}

.card-kicker {
  font-weight: 900;
  font-size: 12px;
  color: var(--muted);
}

.card-title {
  font-weight: 900;
  font-size: 20px;
  margin-top: 4px;
}

.card-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.pill {
  border: var(--border-w-thin) solid var(--border);
  border-radius: var(--radius-s);
  padding: 7px 10px;
  font-weight: 900;
  background: #fff;
}

.pill-warn {
  background: color-mix(in srgb, var(--warn) 65%, #fff);
}

.pill-danger {
  background: color-mix(in srgb, var(--danger) 55%, #fff);
}

.card-divider {
  height: 2px;
  background: var(--border);
  margin: 14px 0 6px;
  opacity: 0.25;
}

.mini-card {
  flex: 1;
  border: var(--border-w-thin) solid var(--border);
  border-radius: var(--radius-s);
  padding: 12px;
  background: #fff;
}

.mini-card-title {
  font-weight: 900;
}

.mini-card-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 3px;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 0;
}

.section {
  padding: 36px 16px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.download {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.download-title {
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 2px;
}

.download-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 16px 34px;
  gap: 16px;
}

.footer-right {
  display: flex;
  gap: 14px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .grid,
  .download {
    grid-template-columns: 1fr;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .h1 {
    font-size: 34px;
  }
}