:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #1b1b1b;
  color: #f3f2ee;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(242, 108, 95, 0.12), transparent 24rem),
    linear-gradient(180deg, #1b1b1b 0%, #171717 100%);
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 64px;
}

.changes-page {
  display: grid;
  gap: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #f26c5f;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
}

.section-heading h1 {
  margin-bottom: 12px;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1;
}

.section-heading p:not(.eyebrow),
.release-summary,
.change-entry p {
  margin-bottom: 0;
  color: #c9c5bd;
  font-size: 17px;
  line-height: 1.6;
}

.changes-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.release-menu {
  position: sticky;
  top: 20px;
}

.release-menu-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid #363636;
  border-radius: 8px;
  background: #232323;
}

.release-menu-label,
.release-kicker {
  margin: 0;
  color: #aaa8a1;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release-menu-card a {
  padding: 10px 12px;
  border-radius: 8px;
  color: #e3e0d9;
  font-weight: 700;
}

.release-menu-card a:hover {
  background: #2d2d2d;
}

.release-list {
  display: grid;
  gap: 18px;
}

.release-section {
  padding: 24px;
  border: 1px solid #3c3c3c;
  border-radius: 10px;
  background: #222222;
  scroll-margin-top: 24px;
}

.release-header {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #353535;
}

.release-header h2 {
  margin: 6px 0 0;
  font-size: 30px;
  line-height: 1.05;
}

.release-summary {
  max-width: 760px;
}

.release-entries {
  display: grid;
  gap: 18px;
}

.change-entry {
  display: grid;
  gap: 8px;
}

.change-entry + .change-entry {
  padding-top: 18px;
  border-top: 1px solid #313131;
}

.change-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.change-tag {
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(242, 108, 95, 0.18);
  color: #f7b0a8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.change-entry h3 {
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.15;
}

@media (max-width: 960px) {
  .changes-layout {
    grid-template-columns: 1fr;
  }

  .release-menu {
    position: static;
  }

  .release-menu-card {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
  }

  .release-menu-label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 28px;
  }

  .section-heading p:not(.eyebrow),
  .release-summary,
  .change-entry p {
    font-size: 16px;
  }

  .release-menu-card {
    grid-template-columns: 1fr;
  }

  .release-section {
    padding: 18px;
  }

  .release-header h2 {
    font-size: 25px;
  }

  .change-entry h3 {
    font-size: 21px;
  }
}