.landing-hero,
.section,
.site-footer {
  max-width: 1080px;
  margin: 0 auto;
}

.landing-hero {
  padding-top: clamp(20px, 4vw, 38px);
}

.hero-copy-panel {
  display: grid;
  gap: 18px;
}

.hero-copy-panel-solo {
  max-width: 840px;
}

.hero-heading {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.hero-heading-copy {
  display: grid;
  gap: 8px;
}

.app-mark-card,
.metric-pill,
.release-strip,
.feature-gallery,
.feature-row {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.app-mark-card {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 16px;
  border-radius: 24px;
}

.app-mark-image {
  width: 100%;
  max-width: 64px;
}

.landing-title {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3rem, 6vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
}

.landing-subtitle {
  max-width: 46ch;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.74;
  font-size: 1.02rem;
}

.landing-actions {
  margin-top: 2px;
}

.hero-data-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 164px)) minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}

.metric-pill,
.release-strip,
.feature-gallery,
.feature-row {
  border-radius: 22px;
}

.metric-pill {
  display: grid;
  gap: 6px;
  align-content: start;
  min-height: 108px;
  padding: 16px 18px;
  background: color-mix(in oklab, white 88%, var(--paper));
}

.metric-pill strong {
  font-size: 1.32rem;
}

.release-strip {
  display: grid;
  gap: 10px;
  min-height: 108px;
  padding: 16px 18px;
  background: linear-gradient(135deg, color-mix(in oklab, white 92%, var(--paper)) 0%, color-mix(in oklab, white 82%, var(--paper)) 100%);
}

.release-strip p,
.feature-row h3,
.feature-row p,
.footer-item strong {
  margin: 0;
}

.release-strip p {
  color: var(--ink-soft);
  line-height: 1.62;
}

.signature-row {
  display: grid;
  gap: 8px;
}

.signature-chip {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklab, white 84%, var(--paper));
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signature-chip[data-signature-state="verified"] {
  border-color: oklch(0.73 0.08 150);
  background: oklch(0.95 0.03 150);
  color: oklch(0.45 0.08 150);
}

.signature-chip[data-signature-state="disabled"] {
  border-color: var(--line);
  background: color-mix(in oklab, white 84%, var(--paper));
  color: var(--ink-soft);
}

.signature-chip[data-signature-state="invalid_signature"],
.signature-chip[data-signature-state="missing_signature"],
.signature-chip[data-signature-state="key_id_mismatch"],
.signature-chip[data-signature-state="unsupported_algorithm"],
.signature-chip[data-signature-state="verification_error"] {
  border-color: oklch(0.7 0.12 22);
  background: oklch(0.96 0.03 22);
  color: oklch(0.5 0.12 22);
}

.signature-copy {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.56;
}

.landing-section-head {
  margin: 0 0 18px;
}

.compact-title {
  max-width: none;
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  max-width: 1020px;
}

.feature-gallery {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.gallery-window {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, color-mix(in oklab, white 96%, var(--paper)) 0%, color-mix(in oklab, white 86%, var(--paper)) 100%);
}

.gallery-track {
  display: flex;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-shot {
  flex: 0 0 100%;
  display: grid;
  place-items: center;
  min-height: 500px;
  margin: 0;
  padding: 18px;
}

.gallery-shot img {
  width: min(100%, 270px);
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top center;
  border-radius: 28px;
  box-shadow: 0 18px 42px color-mix(in oklab, var(--ink) 16%, transparent);
}

.gallery-controls {
  display: grid;
  gap: 10px;
}

.gallery-nav-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.gallery-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, white 86%, var(--paper));
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.gallery-nav:hover {
  transform: translateY(-1px);
  border-color: var(--ink);
}

.gallery-nav:active {
  transform: translateY(1px);
}

.gallery-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

.gallery-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: color-mix(in oklab, var(--line-strong) 60%, white);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: width 220ms ease, background-color 220ms ease, transform 220ms ease;
}

.gallery-dot.is-active {
  width: 28px;
  background: var(--ink);
  transform: none;
}

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

.feature-row {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 128px;
  padding: 18px 18px 20px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 110% -8%, color-mix(in oklab, var(--ink) 7%, transparent), transparent 54%),
    linear-gradient(160deg, color-mix(in oklab, white 93%, var(--paper)) 0%, color-mix(in oklab, white 86%, var(--paper)) 100%);
  text-align: left;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.feature-row::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--ink) 70%, white), color-mix(in oklab, var(--ink) 34%, white));
}

.feature-row:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 54px color-mix(in oklab, var(--ink) 12%, transparent);
}

.feature-index {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: color-mix(in oklab, var(--ink-soft) 74%, var(--ink-faint));
}

.feature-row h3 {
  max-width: none;
  font-size: clamp(1.06rem, 1.5vw, 1.28rem);
  line-height: 1.3;
}

.feature-row p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.58;
}

.source-minimal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 18px;
  row-gap: 10px;
  max-width: 760px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.source-inline-copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.62;
}

.source-github-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, white 84%, var(--paper));
  color: var(--ink);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.source-github-link:hover {
  transform: translateY(-1px);
  border-color: var(--ink);
}

.source-upstream {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-upstream-link {
  color: color-mix(in oklab, var(--ink-soft) 86%, white);
  border-bottom: 1px solid color-mix(in oklab, var(--line-strong) 70%, white);
}

.source-upstream-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.github-mark {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.site-footer {
  margin-top: clamp(8px, 2vw, 18px);
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-item {
  display: grid;
  gap: 8px;
  min-width: 160px;
}

.footer-item strong {
  font-size: 1.12rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, white 82%, var(--paper));
  transition: transform 220ms ease, background-color 220ms ease;
}

.footer-link:hover {
  transform: translateY(-1px);
}

@media (max-width: 1040px) {
  .feature-showcase {
    grid-template-columns: 1fr;
  }

  .feature-showcase,
  .hero-copy-panel-solo,
  .source-minimal {
    max-width: 760px;
  }
}

@media (max-width: 820px) {
  .hero-data-band {
    grid-template-columns: 1fr;
  }

  .source-minimal {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 14px 0;
  }

  .gallery-shot {
    min-height: 430px;
  }
}

@media (max-width: 720px) {
  .landing-hero {
    padding-top: 12px;
  }

  .hero-heading {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
  }

  .feature-gallery {
    padding: 16px;
  }

  .gallery-nav {
    min-height: 48px;
  }

  .feature-row {
    min-height: 92px;
  }

  .gallery-shot {
    min-height: 360px;
    padding: 14px;
  }

  .gallery-shot img {
    width: min(100%, 220px);
    border-radius: 24px;
  }

  .footer-bar {
    align-items: flex-start;
  }

  .footer-link {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hero-heading {
    grid-template-columns: 1fr;
  }

  .app-mark-card {
    width: 80px;
  }

  .landing-title {
    font-size: clamp(2.6rem, 13vw, 3.4rem);
  }

  .feature-showcase,
  .hero-copy-panel-solo {
    max-width: none;
  }

  .gallery-nav {
    font-size: 0.92rem;
  }

  .source-github-link {
    width: 100%;
    justify-content: center;
  }
}