:root {
  color-scheme: light;

  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --line: rgba(255, 255, 255, 0.14);
  --focus: rgba(255, 255, 255, 0.75);

  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);

  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans",
    sans-serif;
  background: radial-gradient(1200px 700px at 10% 0%, rgba(255, 255, 255, 0.08), transparent 55%),
    radial-gradient(1200px 700px at 90% 10%, rgba(255, 255, 255, 0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 10px;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.skip:focus {
  left: 12px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
  font-weight: 600;
  color: var(--muted);
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: var(--text);
}

.main {
  padding-bottom: 42px;
}

.hero {
  padding: 48px 0 18px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
  align-items: start;
}

.hero__copy {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero__card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4.6vw, 48px);
  letter-spacing: -0.02em;
}

.h3,
h2,
h3 {
  letter-spacing: -0.01em;
}

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

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.lead {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--text);
}

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

.pill {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
  text-decoration: none;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.btn--primary {
  background: rgba(255, 255, 255, 0.92);
  color: rgba(0, 0, 0, 0.92);
  border-color: transparent;
}

.btn--primary:hover {
  background: rgba(255, 255, 255, 0.86);
}

.btn--ghost {
  background: transparent;
}

.btn--small {
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 14px;
}

.meta {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.meta__item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
}

.meta__label {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.meta__value {
  display: block;
  font-weight: 700;
}

.section {
  padding: 28px 0;
}

.section__head {
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--panel);
}

.card__actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 10px;
  background: rgba(255, 255, 255, 0.04);
}

.links {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 10px;
}

.links a {
  display: inline-flex;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.links a:hover {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.hint {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  margin-top: 10px;
  background: rgba(11, 18, 32, 0.6);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .two {
    grid-template-columns: 1fr;
  }

  .meta {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 8px;
  }
}