:root {
  color-scheme: dark;
  --ink: oklch(15% 0.018 255);
  --ink-muted: oklch(36% 0.026 255);
  --paper: oklch(93% 0.032 86);
  --paper-warm: oklch(88% 0.041 82);
  --paper-faint: oklch(96% 0.018 88);
  --night: oklch(10% 0.022 258);
  --deck: oklch(7% 0.02 247);
  --line: oklch(30% 0.026 255 / 0.35);
  --red: oklch(62% 0.2 27);
  --red-deep: oklch(43% 0.17 28);
  --yellow: oklch(87% 0.17 94);
  --teal: oklch(73% 0.14 188);
  --blue: oklch(50% 0.17 257);
  --magenta: oklch(56% 0.23 343);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Bebas Neue", "Arial Narrow", Impact, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Share Tech Mono", "Courier New", monospace;
  --reading-column: 39rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--night);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--ink);
  background: var(--night);
  font: 400 1rem / 1.6 var(--font-body);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.12;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, oklch(95% 0.018 86 / 0.2) 4px, transparent 5px),
    radial-gradient(circle at center, transparent 0 58%, oklch(3% 0.012 260 / 0.7) 100%);
  mix-blend-mode: overlay;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.scratch-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 70;
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: max(0.8rem, env(safe-area-inset-top)) clamp(1rem, 3vw, 2.2rem) 0.8rem;
  color: var(--paper);
  background: var(--deck);
  border-bottom: 1px solid oklch(73% 0.14 188 / 0.36);
}

/*
 * iOS 26 can expose page content above an opaque fixed header through its
 * transparent browser chrome. Extend the deck surface beyond the visual
 * viewport so Safari samples this color instead of the article underneath.
 */
.scratch-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: max(8rem, env(safe-area-inset-top));
  pointer-events: none;
  background: var(--deck);
}

.scratch-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  color: var(--paper);
  font: 400 0.76rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.scratch-brand__tape {
  position: relative;
  width: 2.35rem;
  height: 3.05rem;
  display: block;
  padding: 0.2rem 0.2rem 0.48rem;
  overflow: hidden;
  background:
    linear-gradient(162deg, transparent 0 42%, var(--yellow) 43% 49%, var(--blue) 50% 58%, transparent 59%),
    var(--paper);
  border: 1px solid oklch(92% 0.02 86 / 0.75);
  box-shadow: 4px 4px 0 oklch(3% 0.012 250 / 0.7);
  transform: rotate(-2deg);
}

.scratch-brand__tape::after {
  content: "SN";
  position: absolute;
  left: 0.22rem;
  bottom: 0.1rem;
  color: var(--ink);
  font: 400 0.35rem / 1 var(--font-mono);
}

.scratch-brand__tape img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 34%;
  filter: saturate(0.78) contrast(1.08);
}

.scratch-nav {
  display: flex;
  gap: clamp(0.8rem, 2.4vw, 1.8rem);
  align-items: center;
  color: oklch(91% 0.02 86 / 0.82);
  font: 400 0.72rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scratch-nav a {
  padding-block: 0.3rem;
  border-bottom: 1px solid transparent;
  text-decoration: none;
}

.scratch-nav a:hover,
.scratch-nav a[aria-current="page"] {
  color: var(--yellow);
  border-color: currentColor;
}

.scratch-tracking {
  position: fixed;
  inset: auto 0 0;
  z-index: 90;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.42rem max(1rem, env(safe-area-inset-right)) max(0.42rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  color: var(--paper);
  background: var(--deck);
  border-top: 2px solid oklch(73% 0.14 188 / 0.6);
  font: 400 0.7rem / 1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scratch-tracking__rail {
  position: relative;
  height: 0.42rem;
  overflow: hidden;
  background: oklch(18% 0.035 247);
  border: 1px solid oklch(73% 0.03 86 / 0.28);
}

.scratch-tracking__bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--scroll-progress, 0%);
  background: repeating-linear-gradient(90deg, var(--yellow) 0 10px, var(--teal) 10px 20px, var(--red) 20px 30px, var(--blue) 30px 40px, var(--magenta) 40px 50px);
}

main {
  padding-bottom: 2.6rem;
}

.scratch-hero {
  position: relative;
  min-height: min(62svh, 40rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  overflow: hidden;
  padding: 8rem clamp(1rem, 6vw, 6rem) clamp(4rem, 8vh, 6rem);
  color: var(--paper);
  background:
    linear-gradient(76deg, transparent 0 48%, oklch(87% 0.17 94 / 0.11) 48.2% 49%, transparent 49.2%),
    linear-gradient(112deg, transparent 0 66%, oklch(56% 0.23 343 / 0.17) 66.2% 67%, transparent 67.2%),
    radial-gradient(circle at 85% 30%, oklch(38% 0.12 188 / 0.34), transparent 30rem),
    linear-gradient(145deg, var(--deck), oklch(14% 0.05 285));
}

.scratch-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4.5rem;
  background: linear-gradient(0deg, var(--paper), transparent);
}

.scratch-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 66rem;
}

.scratch-label {
  width: fit-content;
  margin: 0 0 1rem;
  padding: 0.36rem 0.62rem 0.28rem;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--red-deep);
  font: 700 0.72rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scratch-hero h1 {
  margin: 0;
  color: var(--paper);
  font: 400 clamp(4.5rem, 11vw, 8.5rem) / 0.78 var(--font-display);
  letter-spacing: -0.015em;
  text-transform: uppercase;
  text-shadow: 0.035em 0 var(--red-deep), -0.02em 0 oklch(57% 0.16 188), 0 0.08em 0 oklch(3% 0.018 260 / 0.6);
}

.scratch-hero__copy > p:last-child {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: oklch(92% 0.02 86 / 0.88);
  font-size: clamp(1.12rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.35;
  text-wrap: balance;
}

.scratch-hero__mark {
  position: relative;
  z-index: 2;
  width: 8.5rem;
  aspect-ratio: 0.72;
  display: grid;
  align-content: space-between;
  padding: 1rem;
  color: var(--ink);
  background:
    linear-gradient(162deg, transparent 0 48%, var(--yellow) 48.5% 56%, var(--blue) 56.5% 66%, transparent 66.5%),
    var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 12px 12px 0 oklch(3% 0.012 250 / 0.5);
  transform: rotate(3deg);
  font: 700 0.68rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scratch-hero__mark strong {
  font: 400 5rem / 0.8 var(--font-display);
}

.featured-index {
  padding: clamp(4rem, 7vw, 6rem) clamp(1rem, 6vw, 6rem);
  background:
    radial-gradient(circle at 88% 12%, oklch(87% 0.17 94 / 0.18), transparent 25rem),
    var(--paper-faint);
  border-bottom: 1px solid var(--line);
}

.featured-index__header {
  max-width: 76rem;
  margin: 0 auto 2rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.featured-index__header p,
.featured-index__header > span {
  margin: 0;
  color: var(--red-deep);
  font: 700 0.74rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-index__header h2 {
  margin: 0.48rem 0 0;
  font: 400 clamp(3.5rem, 7vw, 6rem) / 0.84 var(--font-display);
  text-transform: uppercase;
}

.featured-list {
  max-width: 76rem;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.featured-row {
  min-height: 5.6rem;
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr) 6rem 5rem;
  gap: clamp(0.8rem, 2vw, 1.5rem);
  align-items: center;
  padding: 0.9rem 0.65rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: background 180ms var(--ease-out), padding 180ms var(--ease-out);
}

.featured-row:hover {
  padding-inline: 1rem;
  background: oklch(87% 0.17 94 / 0.26);
}

.featured-row__type {
  width: fit-content;
  padding: 0.3rem 0.45rem 0.24rem;
  color: var(--ink);
  background: var(--yellow);
  border: 1px solid var(--ink);
  font: 700 0.66rem / 1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-row__copy {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
}

.featured-row__copy strong {
  font: 400 clamp(1.7rem, 3vw, 2.35rem) / 0.94 var(--font-display);
  text-transform: uppercase;
}

.featured-row__copy > span {
  max-width: 66ch;
  color: var(--ink-muted);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
}

.featured-row__date,
.featured-row__action {
  color: var(--ink-muted);
  font: 700 0.68rem / 1.25 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.featured-row__action {
  color: var(--red-deep);
  text-align: right;
}

.note-index {
  min-height: 32rem;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 6vw, 6rem) clamp(6rem, 10vw, 9rem);
  background:
    repeating-linear-gradient(0deg, transparent 0 2.1rem, oklch(27% 0.025 255 / 0.055) 2.1rem calc(2.1rem + 1px)),
    radial-gradient(circle at 90% 14%, oklch(78% 0.08 82 / 0.28), transparent 28rem),
    linear-gradient(180deg, var(--paper), var(--paper-warm));
}

.note-index__header {
  max-width: 76rem;
  margin: 0 auto 2.5rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.note-index__header p,
.note-index__header > span {
  margin: 0;
  color: var(--red-deep);
  font: 700 0.74rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.note-index__header h2 {
  margin: 0.55rem 0 0;
  font: 400 clamp(3.5rem, 7vw, 6.4rem) / 0.84 var(--font-display);
  text-transform: uppercase;
}

.note-list {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.note-row {
  display: grid;
  grid-template-columns: 5rem 8.5rem minmax(0, 1fr) auto;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  align-items: start;
  padding: clamp(1.35rem, 2.4vw, 2rem) 0.65rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: background 180ms var(--ease-out), padding 180ms var(--ease-out);
}

.note-row:hover {
  padding-inline: 1rem;
  background: oklch(87% 0.17 94 / 0.32);
}

.note-row__catalog,
.note-row time {
  padding-top: 0.22rem;
  color: var(--ink-muted);
  font: 700 0.72rem / 1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note-row__catalog {
  color: var(--red-deep);
}

.note-row__copy {
  display: grid;
  gap: 0.45rem;
}

.note-row__copy strong {
  font: 400 clamp(2rem, 4vw, 3.3rem) / 0.94 var(--font-display);
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.note-row__copy > span {
  max-width: 62ch;
  color: var(--ink-muted);
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.4;
}

.note-row__go {
  color: var(--red-deep);
  font: 400 2rem / 1 var(--font-display);
  transition: transform 180ms var(--ease-out);
}

.note-row:hover .note-row__go {
  transform: translate(0.2rem, -0.2rem);
}

.note-empty {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 1.1rem;
}

.article-main {
  min-height: 100svh;
  padding-top: 5.2rem;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 9%, oklch(78% 0.08 82 / 0.3), transparent 28rem),
    linear-gradient(180deg, var(--paper-faint), var(--paper-warm));
}

.article-main article {
  min-height: calc(100svh - 5.2rem);
  padding-bottom: 6rem;
}

.article-header {
  width: min(calc(100% - 2rem), var(--reading-column));
  max-width: none;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(2.7rem, 5vw, 4rem);
}

.article-back {
  display: inline-block;
  margin-bottom: clamp(3rem, 7vw, 6rem);
  color: var(--red-deep);
  font: 700 0.72rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.article-back:hover {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  color: var(--ink-muted);
  font: 700 0.72rem / 1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-meta span:first-child {
  color: var(--ink);
  background: var(--yellow);
  padding: 0.3rem 0.45rem 0.24rem;
  border: 1px solid var(--ink);
}

.article-header h1 {
  max-width: 17ch;
  margin: 1.5rem 0 1.15rem;
  font: 400 clamp(3.25rem, 6vw, 5.5rem) / 0.9 var(--font-display);
  letter-spacing: -0.005em;
  overflow-wrap: anywhere;
  text-transform: uppercase;
  text-wrap: balance;
}

.article-header > p {
  max-width: 55ch;
  margin: 0;
  color: var(--ink-muted);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 600;
  line-height: 1.42;
  text-wrap: pretty;
}

.article-header > .article-updated {
  margin-top: 0.85rem;
  color: var(--ink-muted);
  font: 700 0.68rem / 1.35 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-bands {
  width: 100%;
  height: 0.58rem;
  background: linear-gradient(90deg, var(--red) 0 18%, var(--yellow) 18% 37%, var(--teal) 37% 58%, var(--blue) 58% 79%, var(--magenta) 79% 100%);
}

.article-copy {
  width: min(calc(100% - 2rem), var(--reading-column));
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  color: oklch(20% 0.022 255);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.75;
}

.article-copy > :first-child {
  margin-top: 0;
}

.article-copy > :last-child {
  margin-bottom: 0;
}

.article-copy p,
.article-copy ul,
.article-copy ol,
.article-copy blockquote,
.article-copy pre {
  margin: 0 0 1.45em;
}

.article-copy h2,
.article-copy h3 {
  margin: 1.7em 0 0.55em;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.article-copy h2 {
  font-size: clamp(2.4rem, 5vw, 3.7rem);
}

.article-copy h3 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.article-copy a {
  color: var(--red-deep);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.article-copy blockquote {
  padding: 1.2rem 1.35rem;
  color: var(--ink);
  background: oklch(87% 0.17 94 / 0.22);
  border: 1px solid oklch(43% 0.17 28 / 0.35);
  font-size: 1.12em;
  font-weight: 600;
}

.article-copy blockquote > :last-child {
  margin-bottom: 0;
}

.article-copy code {
  padding: 0.12em 0.28em;
  color: var(--ink);
  background: oklch(80% 0.04 84 / 0.5);
  font: 400 0.86em / 1.5 var(--font-mono);
}

.article-copy pre {
  overflow-x: auto;
  padding: 1rem;
  color: var(--paper);
  background: var(--deck);
  border: 1px solid oklch(73% 0.14 188 / 0.35);
}

.article-copy pre code {
  padding: 0;
  color: inherit;
  background: transparent;
}

.article-copy hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.article-footer {
  width: min(calc(100% - 2rem), var(--reading-column));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font: 700 0.72rem / 1.4 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-footer a {
  color: var(--red-deep);
  text-decoration: none;
}

.article-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

@media (max-width: 47.98rem) {
  .scratch-header {
    min-height: 4.8rem;
  }

  .scratch-brand > span:last-child,
  .scratch-nav a:last-child {
    display: none;
  }

  .scratch-brand__tape {
    width: 2.1rem;
    height: 2.75rem;
  }

  .scratch-nav {
    gap: 1rem;
    font-size: 0.66rem;
  }

  .scratch-hero {
    min-height: min(60svh, 32rem);
    grid-template-columns: 1fr;
    padding-top: 7.5rem;
  }

  .scratch-hero__mark {
    display: none;
  }

  .scratch-hero h1 {
    font-size: clamp(4.2rem, 21vw, 6.25rem);
  }

  .featured-index__header,
  .note-index__header {
    align-items: start;
  }

  .featured-index__header > span,
  .note-index__header > span {
    padding-top: 0.25rem;
  }

  .featured-row {
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem 1rem;
  }

  .featured-row__date {
    align-self: center;
  }

  .featured-row__copy {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .featured-row__action {
    grid-column: 3;
    grid-row: 1;
  }

  .note-row {
    grid-template-columns: auto 1fr auto;
    gap: 0.55rem 1rem;
  }

  .note-row time {
    grid-column: 2;
    grid-row: 1;
  }

  .note-row__copy {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .note-row__go {
    grid-column: 3;
    grid-row: 1;
    font-size: 1.4rem;
  }

  .article-main {
    padding-top: 4.8rem;
  }

  .article-header {
    padding-top: 3rem;
  }

  .article-back {
    margin-bottom: 3.5rem;
  }

  .article-footer {
    flex-direction: column;
  }

  .scratch-tracking {
    grid-template-columns: 1fr;
  }

  .scratch-tracking > span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}