:root {
  color-scheme: dark;
  --bg: #171b22;
  --bg-deep: #12161c;
  --panel: rgba(34, 39, 47, 0.82);
  --panel-strong: rgba(40, 46, 55, 0.94);
  --line: rgba(190, 201, 218, 0.1);
  --line-strong: rgba(190, 201, 218, 0.18);
  --text: #f3f5f8;
  --muted: #afb7c4;
  --soft: #828c9d;
  --blue: #90a4c0;
  --blue-strong: #7d91ad;
  --blue-soft: rgba(141, 162, 191, 0.14);
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.32);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --font-display: "Bahnschrift SemiCondensed", "Segoe UI Variable Display", "Aptos Display", sans-serif;
  --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 12% 12%, rgba(104, 125, 153, 0.18), transparent 18%),
    radial-gradient(circle at 86% 14%, rgba(144, 160, 178, 0.12), transparent 18%),
    linear-gradient(180deg, #1b2028 0%, #11151a 100%);
  color: var(--text);
  font-family: var(--font-body);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 24%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 42%);
}

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

.site-body {
  position: relative;
}

.ambient {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  opacity: 0.24;
}

.ambient-left {
  top: 90px;
  left: -140px;
  background: rgba(108, 127, 154, 0.28);
}

.ambient-right {
  top: 180px;
  right: -120px;
  background: rgba(148, 159, 176, 0.18);
}

.site-shell {
  position: relative;
  width: min(1680px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.site-header,
.panel-head,
.updates-preview-header,
.release-card-top,
.release-card-footer,
.release-glance-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.site-header {
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
  outline: none;
}

.site-main,
.updates-page {
  display: grid;
  gap: 24px;
}

.hero-card,
.panel,
.release-card,
.release-empty,
.release-glance {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(340px, 0.78fr);
  gap: 28px;
  padding: 46px;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -120px -180px auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(145, 162, 187, 0.18), transparent 70%);
}

.hero-copy,
.hero-side {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 920px;
}

.hero-pill,
.section-kicker,
.release-card-tag {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: #dde3ec;
  font-size: 0.92rem;
}

.hero-card h1,
.updates-hero h1,
.updates-preview-header h2 {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.hero-card h1 {
  max-width: 11ch;
  font-size: clamp(4rem, 6vw, 7rem);
}

.hero-text,
.panel-copy,
.release-copy,
.release-card-copy,
.composition-card p,
.hero-side-card p {
  color: var(--muted);
  line-height: 1.62;
}

.hero-text {
  max-width: 39ch;
  margin: 24px 0 0;
  font-size: clamp(1.08rem, 1.35vw, 1.5rem);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: linear-gradient(135deg, #788ca7, #98acc6);
  color: #f8fbff;
}

.button-secondary,
.button-tertiary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
}

.hero-side {
  display: grid;
  gap: 16px;
}

.hero-side-card,
.mini-card,
.composition-card,
.detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.028);
}

.hero-side-card {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.hero-side-label,
.mini-card-label,
.composition-index {
  color: var(--soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-side-card strong {
  max-width: 18ch;
  font-size: 1.7rem;
  line-height: 1.1;
}

.hero-side-grid,
.composition-list,
.release-grid {
  display: grid;
  gap: 14px;
}

.mini-card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
}

.mini-card-value {
  font-size: 1.04rem;
  line-height: 1.35;
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 24px;
}

.panel {
  padding: 28px;
}

.panel-head {
  align-items: flex-start;
}

.panel-head--stack {
  align-items: flex-start;
}

.panel-head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.7rem, 2vw, 2.3rem);
  line-height: 1.05;
}

.panel-copy {
  margin: 18px 0 0;
  font-size: 1rem;
}

.release-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(170, 184, 205, 0.24);
  border-radius: 999px;
  background: var(--blue-soft);
  color: #e3e9f0;
  font-weight: 700;
}

.release-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 24px;
}

.detail-card {
  padding: 18px;
}

.detail-label,
.release-card-date,
.release-card-size {
  color: var(--soft);
  font-size: 0.92rem;
}

.detail-value,
.release-version {
  display: block;
  margin-top: 8px;
  font-size: 1.06rem;
  font-weight: 700;
}

.composition-list {
  margin-top: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.composition-card {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.composition-card strong {
  font-size: 1.14rem;
}

.composition-card p {
  margin: 0;
}

.updates-preview {
  display: grid;
  gap: 18px;
}

.updates-preview-header {
  align-items: end;
}

.updates-page {
  gap: 32px;
}

.updates-hero {
  max-width: 980px;
  padding: 26px 0 4px;
}

.updates-hero h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 5vw, 5.2rem);
}

.release-glance {
  margin-top: 28px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(255, 255, 255, 0.018);
}

.release-version {
  font-size: 1.4rem;
}

.release-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.release-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 24px;
}

.release-card.is-featured {
  background:
    linear-gradient(180deg, rgba(138, 154, 179, 0.14), rgba(255, 255, 255, 0.03)),
    var(--panel-strong);
}

.release-card-title {
  margin: 12px 0 0;
  font-size: 1.5rem;
}

.release-card-tag {
  min-height: 34px;
  color: #d9e1ea;
  font-size: 0.84rem;
}

.release-card-copy {
  margin: 16px 0 0;
}

.release-card-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.release-card-list li {
  position: relative;
  padding-left: 18px;
}

.release-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.release-card-link {
  color: #edf1f6;
  font-weight: 700;
}

.release-empty {
  padding: 24px;
  color: var(--muted);
}

@media (max-width: 1240px) {
  .hero-card,
  .overview-grid,
  .composition-list,
  .release-grid,
  .release-details {
    grid-template-columns: 1fr;
  }

  .hero-card h1,
  .updates-hero h1,
  .updates-preview-header h2 {
    max-width: none;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 20px, 1680px);
    padding-top: 20px;
  }

  .site-header,
  .panel-head,
  .updates-preview-header,
  .release-card-top,
  .release-card-footer,
  .release-glance-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    border-radius: 22px;
  }

  .hero-card,
  .panel,
  .release-card,
  .release-glance {
    padding: 20px;
  }

  .hero-card h1 {
    font-size: clamp(2.8rem, 15vw, 4.4rem);
  }

  .updates-hero h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .hero-text {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}