:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #050505;
  --panel-elevated: #0b0b0b;
  --panel-soft: #111111;
  --text: #f5f5f5;
  --text-strong: #ffffff;
  --muted: #9a9a9a;
  --muted-strong: #c8c8c8;
  --line: #1f1f1f;
  --line-strong: #2d2d2d;
  --accent: #ffffff;
  --accent-soft: #d7d7d7;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --fs-display: clamp(2.9rem, 6.2vw, 5.2rem);
  --fs-page: clamp(2.2rem, 4vw, 3.6rem);
  --fs-section: clamp(1.5rem, 2vw, 2rem);
  --fs-card: clamp(1.1rem, 1.2vw, 1.35rem);
  --fs-body-lg: clamp(1.02rem, 1.04vw, 1.14rem);
  --fs-body: 1rem;
  --fs-body-sm: 0.92rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.05), transparent 30rem),
    linear-gradient(180deg, #060606 0%, #000000 18rem);
  font-family: inherit;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2.4rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--text-strong);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  font-size: var(--fs-body-sm);
}

nav a,
.text-link {
  color: var(--muted-strong);
  text-decoration: none;
  transition: color 160ms ease;
}

nav a:hover,
.text-link:hover,
nav a:focus-visible,
.text-link:focus-visible {
  color: var(--text-strong);
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3.8rem) 0 5rem;
}

.hero,
.tracker-hero {
  max-width: 860px;
  margin-bottom: 2rem;
}

.hero-tight,
.tracker-hero.hero-tight {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

.eyebrow,
.item-meta,
.tag-row,
.feed-toolbar,
.tracker-card-meta,
.feed-card-hint,
.stat-label {
  font-family: inherit;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--muted-strong);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

h1,
h2,
h3,
h4,
p,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  color: var(--text-strong);
  font-size: var(--fs-display);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 11ch;
  text-wrap: balance;
}

.tracker-hero h1 {
  font-size: var(--fs-page);
  max-width: 13ch;
}

h2 {
  margin-bottom: 0.7rem;
  color: var(--text-strong);
  font-size: var(--fs-section);
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.feed-card h2 {
  margin-bottom: 0;
  font-size: var(--fs-card);
  line-height: 1.14;
}

.lede {
  max-width: 46rem;
  color: var(--muted);
  font-size: var(--fs-body-lg);
  line-height: 1.55;
}

.hero-actions,
.feed-toolbar,
.tag-row,
.item-meta,
.tracker-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions {
  margin-top: 1.35rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.7rem;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-strong);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.button-link:hover,
.button-link:focus-visible {
  border-color: #3b3b3b;
  background: rgba(255, 255, 255, 0.06);
}

.button-link-primary {
  background: var(--text-strong);
  color: #000000;
  border-color: var(--text-strong);
}

.button-link-primary:hover,
.button-link-primary:focus-visible {
  background: #dedede;
  border-color: #dedede;
}

.tracker-grid,
.feature-band,
.archive-list,
.company-chip-grid,
.feed-list,
.company-sections {
  display: grid;
  gap: 1rem;
}

.feature-band {
  grid-template-columns: 1.1fr 0.9fr;
  margin-top: 2rem;
}

.feature-band-home {
  align-items: start;
}

.stream-grid,
.archive-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tracker-card,
.feature-panel,
.archive-card,
.company-section,
.feed-card,
.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
}

.tracker-card,
.feature-panel,
.archive-card,
.company-section,
.empty-state {
  padding: 1.3rem;
}

.tracker-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
}

.tracker-card p,
.feature-panel p,
.archive-card p,
.company-section p,
.feed-card p,
.empty-state p {
  color: var(--muted);
  line-height: 1.58;
}

.tracker-card-meta,
.feed-toolbar {
  color: var(--muted);
  font-size: var(--fs-body-sm);
}

.feature-panel-tight {
  padding: 1.15rem 1.25rem;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 2.25rem 0 1rem;
}

.day-section {
  margin-top: 2.5rem;
}

.daily-bullet-list,
.highlight-list {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.62rem;
}

.daily-bullet-list.compact {
  gap: 0.45rem;
}

.daily-bullet-list li,
.highlight-list li {
  color: var(--muted);
  line-height: 1.58;
}

.highlight-list a,
.highlight-list strong {
  color: var(--text-strong);
}

.feed-list {
  margin-top: 1rem;
}

.feed-list.compact {
  margin-top: 1rem;
}

.feed-card {
  padding: 1rem 1.05rem 1.05rem;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.feed-card:hover,
.feed-card:focus-within {
  border-color: #313131;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

.feed-card-collapsed:hover,
.feed-card-collapsed:focus-within {
  transform: translateY(-1px);
}

.feed-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.feed-card h2 a {
  color: var(--text-strong);
  text-decoration: none;
}

.feed-card h2 a:hover,
.feed-card h2 a:focus-visible {
  color: var(--accent-soft);
}

.item-meta {
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.79rem;
}

.importance-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  font-size: 0.73rem;
  font-weight: 700;
}

.importance-high {
  color: #ffffff;
  border-color: #4e4e4e;
  background: rgba(255, 255, 255, 0.08);
}

.importance-medium {
  color: #d4d4d4;
}

.importance-watch {
  color: #b0b0b0;
}

.why-line {
  margin: 0.78rem 0 0;
  color: var(--text) !important;
  font-size: var(--fs-body-sm);
  font-weight: 600;
  line-height: 1.5;
}

.feed-card-hint {
  margin: 0.55rem 0 0;
  color: #757575 !important;
  font-size: 0.8rem;
}

.feed-card-details {
  margin-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 0.85rem;
}

.feed-card-collapsed .feed-card-details {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  border-top-color: transparent;
  transition:
    max-height 220ms ease,
    opacity 180ms ease,
    margin-top 180ms ease,
    padding-top 180ms ease,
    border-top-color 180ms ease;
}

.feed-card-collapsed:hover .feed-card-details,
.feed-card-collapsed:focus-within .feed-card-details {
  max-height: 18rem;
  opacity: 1;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top-color: rgba(255, 255, 255, 0.07);
}

.feed-card-expanded .feed-card-details {
  opacity: 1;
}

.feed-summary {
  margin-bottom: 0;
}

.tag-row {
  margin-top: 0.9rem;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.03);
}

.empty-state {
  margin-top: 1rem;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
}

@media (max-width: 960px) {
  .feature-band,
  .stream-grid,
  .archive-list {
    grid-template-columns: 1fr;
  }

  h1,
  .tracker-hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 720px) {
  main {
    width: min(100%, calc(100% - 1.25rem));
    padding-top: 1.5rem;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-header,
  .feed-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .tracker-card,
  .feature-panel,
  .archive-card,
  .company-section,
  .feed-card {
    padding: 1rem;
  }

  .feed-card-collapsed .feed-card-details {
    max-height: none;
    opacity: 1;
    overflow: visible;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top-color: rgba(255, 255, 255, 0.07);
  }

  .feed-card-hint {
    display: none;
  }
}