:root {
  --bg: #efe8dd;
  --bg-strong: #e4dacb;
  --panel: rgba(16, 22, 28, 0.92);
  --panel-soft: rgba(255, 250, 244, 0.78);
  --surface: rgba(255, 248, 240, 0.72);
  --surface-strong: rgba(255, 250, 245, 0.92);
  --line: rgba(20, 25, 31, 0.16);
  --line-strong: rgba(20, 25, 31, 0.28);
  --ink: #12161b;
  --ink-soft: #3d4754;
  --paper-ink: #f7f0e6;
  --accent: #cf6139;
  --accent-deep: #a24524;
  --signal: #2c8074;
  --signal-soft: #cee6df;
  --shadow: 0 24px 80px rgba(18, 22, 27, 0.14);
  --shadow-soft: 0 16px 36px rgba(18, 22, 27, 0.08);
  --display: "Instrument Serif", "Times New Roman", serif;
  --body: "Sora", "Trebuchet MS", sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --max-width: 1380px;
  --radius: 28px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body);
  background:
    radial-gradient(1200px 700px at 6% -4%, rgba(209, 97, 57, 0.18) 0%, transparent 62%),
    radial-gradient(900px 620px at 100% 10%, rgba(44, 128, 116, 0.16) 0%, transparent 60%),
    linear-gradient(145deg, #f3ede4 0%, #ede3d7 36%, #e7ddcf 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(18, 22, 27, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 22, 27, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.32;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.9) 0 0.6px, transparent 0.8px),
    radial-gradient(circle at 80% 70%, rgba(18, 22, 27, 0.7) 0 0.6px, transparent 0.9px);
  background-size: 26px 26px, 23px 23px;
  mix-blend-mode: soft-light;
}

.page-orbit {
  position: fixed;
  width: 38rem;
  aspect-ratio: 1;
  border: 1px solid rgba(18, 22, 27, 0.08);
  border-radius: 999px;
  pointer-events: none;
  filter: blur(0.2px);
}

.orbit-left {
  top: 8rem;
  left: -15rem;
}

.orbit-right {
  bottom: -10rem;
  right: -14rem;
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 88px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 24px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(18, 22, 27, 0.14);
  background: rgba(255, 250, 245, 0.72);
  box-shadow: var(--shadow-soft);
  font-family: var(--display);
  font-size: 1.2rem;
  font-style: italic;
}

.brand-copy {
  min-width: 0;
}

.brand-name {
  display: block;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-note {
  display: block;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-nav a,
.hero-actions a,
.back-to-top {
  color: inherit;
  text-decoration: none;
}

.ghost-link,
.solid-link,
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.ghost-link {
  background: rgba(255, 250, 245, 0.6);
}

.solid-link {
  color: var(--paper-ink);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  border-color: rgba(162, 69, 36, 0.8);
}

.ghost-link:hover,
.ghost-link:focus-visible,
.solid-link:hover,
.solid-link:focus-visible,
.back-to-top:hover,
.back-to-top:focus-visible {
  transform: translateY(-1px);
}

.ghost-link:hover,
.ghost-link:focus-visible,
.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: rgba(18, 22, 27, 0.32);
  background: rgba(255, 250, 245, 0.9);
}

.solid-link:hover,
.solid-link:focus-visible {
  border-color: rgba(162, 69, 36, 1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.82fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 74px;
}

.hero-main,
.hero-panel,
.featured-card,
.tracks-shell,
.obsession-panel,
.about-panel,
.footer-panel {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main {
  position: relative;
  overflow: clip;
  padding: clamp(28px, 4vw, 46px);
  min-height: 36rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 251, 247, 0.92) 0%, rgba(246, 237, 225, 0.9) 100%);
  border: 1px solid rgba(18, 22, 27, 0.1);
}

.hero-main::before {
  content: "";
  position: absolute;
  inset: auto -8rem -8rem auto;
  width: 22rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(44, 128, 116, 0.32) 0%, transparent 70%);
  opacity: 0.9;
}

.hero-main::after {
  content: "";
  position: absolute;
  inset: 22% auto auto 62%;
  width: 18rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(18, 22, 27, 0.18), transparent);
  transform: rotate(-24deg);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.hero-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.2rem, 10vw, 8.8rem);
  line-height: 0.86;
  letter-spacing: -0.06em;
}

.hero-title span {
  display: block;
}

.hero-title span:last-child {
  margin-left: clamp(22px, 4vw, 84px);
  font-style: italic;
}

.hero-deck {
  width: min(100%, 44rem);
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.72;
}

.hero-meta {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.7fr);
  gap: 24px;
  align-items: end;
}

.hero-note {
  max-width: 34rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
}

.hero-panel {
  padding: 26px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 20px;
  background:
    linear-gradient(180deg, rgba(15, 20, 26, 0.98) 0%, rgba(18, 24, 31, 0.96) 100%);
  color: var(--paper-ink);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-heading {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 0.98;
}

.panel-copy {
  margin: 0;
  color: rgba(247, 240, 230, 0.74);
  line-height: 1.72;
}

.focus-list,
.snapshot-list,
.obsession-grid,
.library-list,
.tag-list,
.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.focus-list {
  display: grid;
  gap: 12px;
}

.focus-item {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.focus-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.focus-title {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 600;
}

.focus-copy {
  color: rgba(247, 240, 230, 0.72);
  font-size: 0.9rem;
  line-height: 1.62;
}

.snapshot-list {
  display: grid;
  gap: 10px;
}

.snapshot-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.snapshot-label {
  color: rgba(247, 240, 230, 0.66);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.snapshot-value {
  font-family: var(--display);
  font-size: 1.55rem;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
}

.section-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.95;
}

.section-copy {
  max-width: 44rem;
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.72;
}

.section-anchor {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.featured-section,
.tracks-section,
.obsessions-section,
.about-section {
  margin-bottom: 74px;
}

.featured-list {
  display: grid;
  gap: 14px;
}

.featured-card {
  position: relative;
  overflow: clip;
  display: grid;
  grid-template-columns: minmax(72px, 92px) minmax(0, 1fr) minmax(260px, 320px);
  gap: 20px;
  padding: 24px;
  background: rgba(255, 249, 243, 0.82);
  border: 1px solid rgba(18, 22, 27, 0.09);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.featured-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--card-accent, var(--accent));
}

.featured-card:hover,
.featured-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(18, 22, 27, 0.16);
  background: rgba(255, 251, 247, 0.94);
}

.featured-index {
  font-family: var(--display);
  font-size: 2.2rem;
  line-height: 1;
  color: rgba(18, 22, 27, 0.42);
}

.featured-content {
  display: grid;
  gap: 12px;
}

.book-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.dot-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

.book-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 0.96;
}

.book-logline,
.book-promise,
.library-summary,
.obsession-copy,
.about-copy,
.footer-copy {
  margin: 0;
  line-height: 1.72;
}

.book-logline {
  font-size: 1rem;
}

.book-promise,
.library-summary,
.obsession-copy,
.about-copy,
.footer-copy {
  color: var(--ink-soft);
}

.featured-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.feature-panel-title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(18, 22, 27, 0.12);
  background: rgba(255, 252, 248, 0.76);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.feature-theme {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 22, 27, 0.04), rgba(18, 22, 27, 0.08));
}

.feature-theme strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tracks-shell {
  padding: 24px;
  border: 1px solid rgba(18, 22, 27, 0.1);
  background: rgba(255, 250, 244, 0.84);
}

.track-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.track-filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(18, 22, 27, 0.12);
  background: rgba(255, 252, 248, 0.72);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.track-filter:hover,
.track-filter:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(18, 22, 27, 0.24);
}

.track-filter.is-active {
  background: rgba(18, 22, 27, 0.95);
  color: var(--paper-ink);
  border-color: rgba(18, 22, 27, 0.95);
}

.track-count {
  color: inherit;
  opacity: 0.7;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.library-list {
  display: grid;
}

.library-row {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(140px, 170px) minmax(0, 1fr) minmax(160px, 190px);
  gap: 18px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid rgba(18, 22, 27, 0.1);
}

.library-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.library-title {
  margin: 0 0 6px;
  font-size: 1.08rem;
  font-weight: 600;
}

.library-lane,
.library-genre,
.library-source {
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.library-genre {
  line-height: 1.5;
}

.library-source {
  font-family: var(--mono);
  text-transform: none;
  letter-spacing: 0;
  word-break: break-word;
}

.obsession-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.obsession-panel {
  padding: 22px;
  border: 1px solid rgba(18, 22, 27, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.76), rgba(243, 235, 225, 0.82));
}

.obsession-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  border: 1px solid rgba(18, 22, 27, 0.12);
  background: rgba(255, 255, 255, 0.56);
  font-family: var(--display);
  font-size: 1.25rem;
}

.obsession-title {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 2rem;
  line-height: 0.94;
}

.about-section {
  display: grid;
  gap: 18px;
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.8fr);
  gap: 16px;
}

.closing-intro {
  display: grid;
  gap: 10px;
  max-width: 58rem;
}

.closing-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
}

.closing-intro-copy {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.72;
}

.about-panel,
.footer-panel {
  padding: 26px;
  border: 1px solid rgba(18, 22, 27, 0.1);
  background: rgba(255, 250, 244, 0.82);
}

.about-panel.dark {
  color: var(--paper-ink);
  background: linear-gradient(180deg, rgba(16, 22, 28, 0.96), rgba(21, 28, 36, 0.94));
  border-color: rgba(255, 255, 255, 0.08);
}

.about-panel.dark .section-label,
.about-panel.dark .about-copy,
.about-panel.dark .footer-copy,
.about-panel.dark .footer-list {
  color: rgba(247, 240, 230, 0.74);
}

.about-panel.dark .section-title {
  color: var(--paper-ink);
}

.footer-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.footer-list li {
  position: relative;
  padding-left: 14px;
}

.footer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.66;
}

.footer-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  flex-wrap: wrap;
}

.footer-year {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button,
a {
  outline-offset: 3px;
}

@media (max-width: 1120px) {
  .hero,
  .closing-grid,
  .obsession-grid {
    grid-template-columns: 1fr;
  }

  .featured-card {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .featured-side {
    grid-column: 1 / -1;
    padding-top: 4px;
  }

  .library-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 18px), var(--max-width));
    padding-top: 16px;
  }

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

  .topbar-nav {
    width: 100%;
  }

  .hero-main {
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(3.2rem, 18vw, 5.4rem);
  }

  .hero-title span:last-child {
    margin-left: 0;
  }

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

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

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

  .featured-index {
    font-size: 1.55rem;
  }

  .track-filters {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .track-filter {
    white-space: nowrap;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}