/* ─────────────────────────────────────────────────────────────────────────
   Alexander — site layer.
   Built on css/organic.css. Layout, page chrome, and the interaction states
   the design canvas expressed as style-hover attributes (a canvas-runtime
   feature) rewritten as real CSS. No build step.
   ───────────────────────────────────────────────────────────────────────── */

/* — motion — */
@keyframes rise { from { opacity: 0; transform: translateY(12px) } to { opacity: 1; transform: none } }
.rise { animation: rise .6s cubic-bezier(.2,.7,.3,1) both; }
@media (prefers-reduced-motion: reduce) {
  .rise { animation: none !important; }
  html { scroll-behavior: auto; }
}

html { scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; -webkit-font-smoothing: antialiased; }

/* — ground —
   A flat warm ground with only a whisper of grain. The heavy noise and
   radial wash the canvas used read as hand-made; at this weight the texture
   is felt rather than seen. */
.ground { min-height: 100vh; background: var(--color-bg); --header-h: 70px; }
.grain::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 2; opacity: .10;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
}

/* — measure — */
.wrap    { max-width: 1180px; margin-inline: auto; padding-inline: var(--space-6); }
.wrap-md { max-width: 1000px; margin-inline: auto; padding-inline: var(--space-6); }
.wrap-sm { max-width: 760px;  margin-inline: auto; padding-inline: var(--space-6); }
@media (min-width: 900px) {
  .wrap, .wrap-md, .wrap-sm { padding-inline: var(--space-8); }
}

.section       { padding-block: calc(var(--space-8) * 2.4); }
.section-tight { padding-block: calc(var(--space-8) * 1.4); }

/* — rules: thin horizontal lines carry the structure now — */
.rule { height: 1px; border: 0; margin: 0; background: var(--color-divider); }

/* — type — */
.eyebrow {
  display: block; font-size: 11px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-accent-700); margin: 0 0 var(--space-4);
}
.section-title { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.12; margin: 0; max-width: 22ch; }
.page-title    { font-size: clamp(34px, 5vw, 60px); line-height: 1.06; margin: 0; }
.lede {
  max-width: 62ch; margin: var(--space-6) 0 0;
  font-size: 18px; font-weight: 300; line-height: 1.72; text-wrap: pretty;
}
.actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-8); }

/* — buttons — */
.btn-md { padding: var(--space-3) var(--space-6); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 13px; }
.btn-onphoto {
  background: var(--color-bg); color: var(--color-accent-900);
  border-color: transparent;
}
.btn-onphoto:hover { background: #fff; }
.btn-outline-light { border: 1px solid color-mix(in srgb, #fff 55%, transparent); color: #fff; }
.btn-outline-light:hover { background: color-mix(in srgb, #fff 14%, transparent); }

/* — header —
   Transparent over the hero photograph, solid once the page scrolls under it. */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.site-header-over {
  background: transparent; backdrop-filter: none; border-bottom-color: transparent;
  color: #fff;
}
.site-header-over .nav-brand,
.site-header-over .nav a,
.site-header-over .nav-toggle { color: #fff; }
.site-header-over .nav a:hover { color: var(--color-accent-300); }
.site-header-over .nav-toggle { border-color: color-mix(in srgb, #fff 45%, transparent); }
.site-header-over:not(.is-stuck) .nav-cta {
  background: transparent; color: #fff;
  border: 1px solid color-mix(in srgb, #fff 55%, transparent);
}
.site-header-over:not(.is-stuck) .nav-cta:hover { background: color-mix(in srgb, #fff 16%, transparent); }
.site-header-over.is-stuck {
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(12px); border-bottom-color: var(--color-divider);
  color: var(--color-text);
}
.site-header-over.is-stuck .nav-brand,
.site-header-over.is-stuck .nav a,
.site-header-over.is-stuck .nav-toggle { color: var(--color-text); }
.site-header-over.is-stuck .nav a:hover { color: var(--color-accent-700); }
.site-header-over.is-stuck .nav-toggle { border-color: var(--color-divider); }

.site-nav {
  max-width: 1180px; margin-inline: auto; flex-wrap: wrap;
  padding-inline: var(--space-6); padding-block: var(--space-4);
}
@media (min-width: 900px) { .site-nav { padding-inline: var(--space-8); } }
.site-nav .nav-brand {
  color: var(--color-text); font-size: 17px; font-weight: 500;
  letter-spacing: 0.02em;
}
.nav-collapse { display: flex; align-items: center; gap: var(--space-6); flex: 1; flex-wrap: wrap; }
.nav-collapse .nav-cta { margin-left: auto; }
.nav a { font-size: 14px; font-weight: 400; }
.nav-roots { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.nav-roots a { font-size: 13px; color: color-mix(in srgb, currentColor 62%, transparent); }
.nav-roots a:hover { color: currentColor; }
.site-nav a[aria-current='page'] { color: var(--color-accent-700); }
.site-header-over:not(.is-stuck) .site-nav a[aria-current='page'] { color: var(--color-accent-300); }

.nav-toggle { display: none; }
@media (max-width: 860px) {
  .site-nav { gap: var(--space-3); }
  .nav-toggle {
    display: inline-flex; margin-left: auto; align-items: center;
    background: transparent; border: 1px solid var(--color-divider);
    border-radius: var(--radius-sm); padding: 8px 14px; cursor: pointer;
    font-family: var(--font-body); font-size: 12px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text);
  }
  .site-nav .nav-brand { margin-right: 0; }
  .nav-collapse {
    flex: 0 0 100%; display: none; flex-direction: column;
    align-items: flex-start; gap: var(--space-4);
    padding-block: var(--space-4) var(--space-6);
  }
  .site-nav[data-open='true'] .nav-collapse { display: flex; }
  .nav-collapse .nav-cta { margin-left: 0; }
  .nav-roots { flex-direction: column; gap: var(--space-3); }
  /* Once the drawer is open there is a panel behind the links, so the
     over-photo treatment has to stand down. */
  .site-header-over:has(.site-nav[data-open='true']) {
    background: var(--color-bg); color: var(--color-text);
  }
  .site-header-over:has(.site-nav[data-open='true']) .nav-brand,
  .site-header-over:has(.site-nav[data-open='true']) .nav a,
  .site-header-over:has(.site-nav[data-open='true']) .nav-toggle { color: var(--color-text); }
}

/* ── hero: the photograph carries the page ────────────────────────────── */
.hero {
  position: relative; min-height: min(88vh, 820px);
  display: flex; align-items: flex-end;
  margin-top: calc(var(--header-h) * -1);   /* slide exactly under the transparent header */
  overflow: hidden;
}
.hero-photo { position: absolute; inset: 0; }
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 50% 68%;   /* keeps Alexander and the guitar in frame on every crop */
}
/* A scrim, weighted to the bottom where the text sits, so the type holds
   contrast without flattening the canopy. */
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom,
      color-mix(in srgb, #0d1a10 42%, transparent) 0%,
      transparent 26%,
      transparent 42%,
      color-mix(in srgb, #0d1a10 62%, transparent) 82%,
      color-mix(in srgb, #0b160e 82%, transparent) 100%);
}
.hero-inner {
  position: relative; z-index: 1; width: 100%;
  max-width: 1180px; margin-inline: auto;
  padding: var(--space-8) var(--space-6) calc(var(--space-8) * 1.9);
  color: #fff;
}
@media (min-width: 900px) { .hero-inner { padding-inline: var(--space-8); } }
.hero-eyebrow {
  display: block; font-size: 11px; font-weight: 500; letter-spacing: 0.28em;
  text-transform: uppercase; color: color-mix(in srgb, #fff 78%, transparent);
  margin-bottom: var(--space-4);
}
@media (max-width: 480px) {
  /* At 0.28em the three roles run past the gutter on a narrow phone. */
  .hero-eyebrow { font-size: 10px; letter-spacing: 0.16em; }
}
.hero-title {
  font-size: clamp(40px, 6.6vw, 82px); line-height: 1.02; margin: 0;
  max-width: 21ch; letter-spacing: -0.028em; font-weight: 400;
  text-wrap: balance;
}
.hero-lede {
  max-width: 46ch; margin: var(--space-6) 0 0;
  font-size: 17px; font-weight: 300; line-height: 1.7;
  color: color-mix(in srgb, #fff 88%, transparent);
}
.hero .actions { margin-top: var(--space-8); }
.hero-credit {
  position: absolute; right: var(--space-4); bottom: var(--space-2); z-index: 1;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: color-mix(in srgb, #fff 45%, transparent);
}

/* ── the index: two branches, three roots ─────────────────────────────────
   The canvas drew this as a cartoon tree with a face. Here the same
   structure is typographic — a numbered index with rules between the rows,
   which is what the branches and roots always were. */
.index-head {
  display: grid; gap: var(--space-6); align-items: end;
  grid-template-columns: 1fr;
  padding-bottom: var(--space-8);
}
@media (min-width: 820px) {
  .index-head { grid-template-columns: 1.1fr .9fr; }
  .index-head p { justify-self: end; }
}
.index-head p { margin: 0; max-width: 40ch; font-size: 16px; font-weight: 300; line-height: 1.7; }

.index-list { list-style: none; margin: 0; padding: 0; }
.index-row {
  display: grid; align-items: baseline; gap: var(--space-3) var(--space-6);
  grid-template-columns: 1fr;
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-divider);
  text-decoration: none; color: inherit;
  transition: background .3s ease, padding-inline .3s ease;
}
.index-list li:last-child .index-row { border-bottom: 1px solid var(--color-divider); }
@media (min-width: 820px) {
  .index-row {
    grid-template-columns: 3.6rem minmax(0, 15rem) minmax(0, 1fr) auto;
    padding-block: var(--space-8);
  }
  .index-row:hover { background: var(--color-neutral-200); padding-inline: var(--space-4); }
}
.index-num {
  font-size: 11px; font-weight: 500; letter-spacing: 0.14em;
  color: var(--color-accent-600); font-variant-numeric: tabular-nums;
}
.index-name {
  font-family: var(--font-heading); font-variation-settings: "SOFT" 0, "WONK" 0;
  font-size: clamp(24px, 2.6vw, 32px); line-height: 1.1; letter-spacing: -0.02em;
  margin: 0; font-weight: 400;
}
.index-kind {
  display: block; font-size: 10px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-neutral-500); margin-top: var(--space-2);
}
.index-desc { margin: 0; font-size: 15px; font-weight: 300; line-height: 1.65; color: var(--color-neutral-700); }
.index-go {
  font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent-700); white-space: nowrap;
}
.index-row:hover .index-go { color: var(--color-accent-900); }

/* — recognition — */
.recognition { list-style: none; margin: var(--space-8) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-8) var(--space-6); }
.recognition li { border-top: 1px solid var(--color-divider); padding-top: var(--space-4); }
.recognition .numeral {
  display: block; font-size: 11px; font-weight: 500; letter-spacing: 0.14em;
  color: var(--color-accent-600); margin-bottom: var(--space-3);
}
.recognition p { margin: 0; font-size: 16px; font-weight: 300; line-height: 1.65; }

/* — dark bands — */
.band {
  background: var(--color-accent-900); color: var(--color-neutral-100);
  padding-block: calc(var(--space-8) * 2.2);
}
.band-tight { padding-block: calc(var(--space-8) * 1.7); }
.band a { color: var(--color-accent-300); }
.band a:hover { color: #fff; }
.band-grid {
  max-width: 1180px; margin-inline: auto; padding-inline: var(--space-6);
  display: grid; grid-template-columns: 1fr; gap: var(--space-8); align-items: center;
}
@media (min-width: 900px) {
  .band-grid { grid-template-columns: 1fr 1fr; gap: calc(var(--space-8) * 1.6); padding-inline: var(--space-8); }
}
.band .eyebrow { color: var(--color-accent-400); }
.band-title { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.14; margin: 0 0 var(--space-4); }
.band-body { font-size: 16px; font-weight: 300; line-height: 1.7; color: color-mix(in srgb, var(--color-neutral-100) 76%, transparent); }
.pull-quote {
  margin: 0; font-family: var(--font-heading); font-variation-settings: "SOFT" 0, "WONK" 0;
  font-size: clamp(22px, 2.9vw, 34px); line-height: 1.32; max-width: 26ch;
  font-weight: 300; letter-spacing: -0.015em;
}
.pull-attrib {
  margin: var(--space-6) 0 0; font-size: 11px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-accent-400);
}

/* — audio — */
.audio-strip {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) 0; margin-top: var(--space-6);
  border: 0; border-top: 1px solid color-mix(in srgb, #fff 20%, transparent);
  border-bottom: 1px solid color-mix(in srgb, #fff 20%, transparent);
  background: none; color: inherit; font: inherit; cursor: pointer;
  width: 100%; max-width: 440px; text-align: left;
  transition: border-color .3s ease;
}
.audio-strip:hover { border-color: color-mix(in srgb, #fff 45%, transparent); }
.audio-play {
  width: 36px; height: 36px; flex: none; border-radius: 50%;
  border: 1px solid color-mix(in srgb, #fff 40%, transparent);
  display: grid; place-items: center; color: #fff;
}
.audio-strip:hover .audio-play { background: var(--color-accent-600); border-color: var(--color-accent-600); }
.audio-name { font-size: 14px; }
.audio-len { margin-left: auto; font-size: 12px; letter-spacing: 0.06em; opacity: .6; font-variant-numeric: tabular-nums; }
.audio-note { font-size: 12px; color: color-mix(in srgb, var(--color-neutral-100) 45%, transparent); margin: var(--space-3) 0 0; }

/* — images — */
.media-frame {
  position: relative; overflow: hidden; border-radius: var(--radius-sm);
  background: var(--color-neutral-200);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
/* Empty slot: shows its art-direction note until a real photograph lands. */
.media-frame:not(:has(img)) { border: 1px solid var(--color-divider); background: var(--color-neutral-200); }
.media-frame:not(:has(img))::after {
  content: attr(data-placeholder);
  position: absolute; inset: 0; display: grid; place-items: center;
  padding: var(--space-8); text-align: center;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.8;
  color: var(--color-neutral-500);
}
/* On a dark band an empty slot must not glare — it takes the band's ground. */
.band .media-frame:not(:has(img)) {
  background: color-mix(in srgb, #000 22%, transparent);
  border-color: color-mix(in srgb, var(--color-accent-400) 22%, transparent);
}
.band .media-frame:not(:has(img))::after { color: color-mix(in srgb, var(--color-accent-300) 55%, transparent); }

.media-hero { aspect-ratio: 16 / 9; }
.media-half { aspect-ratio: 4 / 3; }
.media-wide { aspect-ratio: 3 / 2; }
.media-tall { aspect-ratio: 4 / 5; }
.media-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
figcaption.credit {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-neutral-500); margin-top: var(--space-3);
}

/* — cards: now panels separated by rules rather than floating lozenges — */
.card-soft {
  background: none; border-top: 1px solid var(--color-divider);
  border-radius: 0; padding: var(--space-6) 0 0; gap: var(--space-3);
}
.card-soft .card-title { font-size: 21px; }
.card-soft .card-body { font-size: 15px; font-weight: 300; line-height: 1.7; opacity: 1; color: var(--color-neutral-700); }
.card-grid  { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-8) var(--space-6); }
.card-stack { display: grid; gap: var(--space-8); }
.price {
  font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent-700); margin-top: var(--space-2);
}

/* — testimonials — */
.quote-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-8) var(--space-6); margin-top: var(--space-8); }
.quote {
  margin: 0; border-top: 1px solid var(--color-divider); padding-top: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.quote p {
  margin: 0; font-family: var(--font-heading); font-variation-settings: "SOFT" 0, "WONK" 0;
  font-size: 18px; font-weight: 300; line-height: 1.5; letter-spacing: -0.01em;
}
.quote cite {
  font-style: normal; font-size: 11px; font-weight: 500; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-neutral-500); margin-top: auto;
}

/* — events — */
.events { list-style: none; margin: var(--space-8) 0 0; padding: 0; }
.event {
  display: grid; gap: var(--space-2) var(--space-6); align-items: baseline;
  grid-template-columns: 1fr;
  padding-block: var(--space-6); border-top: 1px solid var(--color-divider);
}
.events li:last-child .event { border-bottom: 1px solid var(--color-divider); }
@media (min-width: 760px) {
  .event { grid-template-columns: 7rem minmax(0, 1fr) minmax(0, 16rem) auto; padding-block: var(--space-6); }
}
.event-date {
  font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent-700); font-variant-numeric: tabular-nums;
}
.event-name {
  font-family: var(--font-heading); font-variation-settings: "SOFT" 0, "WONK" 0;
  font-size: 20px; font-weight: 400; line-height: 1.3; letter-spacing: -0.01em; margin: 0;
}
.event-where { font-size: 14px; font-weight: 300; color: var(--color-neutral-600); }

/* — contact — */
.contact { background: var(--color-neutral-200); border-top: 1px solid var(--color-divider); }
.contact-grid {
  max-width: 1180px; margin-inline: auto; padding: calc(var(--space-8) * 2.2) var(--space-6);
  display: grid; grid-template-columns: 1fr; gap: var(--space-8);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: calc(var(--space-8) * 1.6); padding-inline: var(--space-8); }
}
.contact-title { font-size: clamp(30px, 4vw, 48px); line-height: 1.06; margin: 0; }
.contact-lede { margin: var(--space-6) 0 0; font-size: 16px; font-weight: 300; line-height: 1.72; max-width: 46ch; }
.contact-form { display: flex; gap: var(--space-2); max-width: 460px; flex-wrap: wrap; align-items: center; }
.contact-form .input { flex: 1 1 200px; min-width: 0; min-height: 46px; background: var(--color-bg); }
.contact-form .btn { min-height: 46px; padding-inline: var(--space-6); }
.contact-alt { margin: var(--space-6) 0 0; font-size: 15px; font-weight: 300; }
.contact-alt a { color: var(--color-accent-700); }
.form-status { margin: var(--space-3) 0 0; font-size: 14px; min-height: 1.4em; color: var(--color-accent-800); }
.contact-detail { display: grid; gap: var(--space-4); align-content: start; }
.contact-detail dt {
  font-size: 11px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-neutral-500);
}
.contact-detail dd { margin: var(--space-1) 0 0; font-size: 15px; font-weight: 300; }

/* — footer — */
.site-footer {
  background: var(--color-accent-900);
  color: color-mix(in srgb, var(--color-neutral-100) 72%, transparent);
  padding-block: calc(var(--space-8) * 1.6);
}
.site-footer a { color: color-mix(in srgb, var(--color-neutral-100) 72%, transparent); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-inner {
  max-width: 1180px; margin-inline: auto; padding-inline: var(--space-6);
  display: flex; flex-wrap: wrap; gap: var(--space-6);
  justify-content: space-between; align-items: baseline;
}
@media (min-width: 900px) { .footer-inner { padding-inline: var(--space-8); } }
.footer-inner p { margin: 0; font-size: 13px; font-weight: 300; line-height: 1.8; max-width: 42ch; }
.footer-links { display: flex; gap: var(--space-6); font-size: 13px; flex-wrap: wrap; }

/* — misc — */
.back-link { margin: 0 0 var(--space-6); }
.back-link a {
  font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-neutral-600); text-decoration: none;
}
.back-link a:hover { color: var(--color-accent-700); }
.split {
  max-width: 1180px; margin-inline: auto; padding-inline: var(--space-6);
  display: flex; flex-wrap: wrap; gap: var(--space-6);
  align-items: center; justify-content: space-between;
}
@media (min-width: 900px) { .split { padding-inline: var(--space-8); } }
.split p {
  font-family: var(--font-heading); font-variation-settings: "SOFT" 0, "WONK" 0;
  font-size: clamp(22px, 2.8vw, 32px); font-weight: 300; line-height: 1.25;
  margin: 0; max-width: 22ch; letter-spacing: -0.015em;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: absolute; left: var(--space-4); top: -60px; z-index: 100;
  background: var(--color-accent-900); color: #fff;
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
  transition: top .2s ease;
}
.skip-link:focus { top: var(--space-3); }

/* ═════════════════════════════════════════════════════════════════════════
   NIGHT FOREST — the index section after dark.
   The cursor is a lantern. Every row picks up the spill from wherever the
   light currently is, and the row actually under the cursor lights its own
   edge. Coordinates arrive as --mx/--my custom properties written by
   js/site.js, so the browser only ever recomputes paint, never layout.
   ═══════════════════════════════════════════════════════════════════════ */
.night {
  background: #0e120c;  /* deepest shade, sampled from the frame */
  color: var(--color-neutral-200);
  --night-line: color-mix(in srgb, var(--color-accent-400) 22%, transparent);
  --lantern: var(--color-accent-400);
}
.night .section-title { color: var(--color-neutral-100); }
.night .eyebrow { color: var(--color-accent-400); }
.night .index-head p { color: color-mix(in srgb, var(--color-neutral-200) 66%, transparent); }

/* A faint canopy so the dark is a forest rather than a black box. It sits
   under the rows and never intercepts the pointer. */
.night-canopy {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  opacity: .5;
  background:
    radial-gradient(70% 50% at 78% 8%, color-mix(in srgb, var(--color-accent-2-800) 55%, transparent), transparent 70%),
    radial-gradient(60% 45% at 12% 4%, color-mix(in srgb, var(--color-accent-800) 40%, transparent), transparent 72%);
}
.lantern-scope { position: relative; isolation: isolate; }
.lantern-scope > .wrap-md { position: relative; z-index: 1; }

.night .index-list { position: relative; }
.night .index-row {
  position: relative;
  border-top-color: var(--night-line);
  transition: background .3s ease, padding-inline .3s ease, color .3s ease;
}
.night .index-list li:last-child .index-row { border-bottom-color: var(--night-line); }
.night .index-num  { color: var(--color-accent-400); }
.night .index-name { color: var(--color-neutral-100); }
.night .index-kind { color: color-mix(in srgb, var(--color-neutral-200) 45%, transparent); }
.night .index-desc { color: color-mix(in srgb, var(--color-neutral-200) 62%, transparent); }
.night .index-go   { color: var(--color-accent-400); }

/* Layer 1 — the spill. Present on every row whenever the lantern is inside
   the section, so light falls across neighbours the way it would in a wood. */
.night .index-row::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity .35s ease;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--lantern) 26%, transparent) 0%,
    color-mix(in srgb, var(--lantern) 7%, transparent) 34%,
    transparent 68%);
}
/* Content rides above both light layers. */
.night .index-row > * { position: relative; }
/* Layer 2 — the edge. Only the row under the cursor draws its own hairline,
   brightest right where the light touches it. */
.night .index-row::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity .3s ease;
  padding: 1px;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--lantern) 85%, transparent) 0%,
    transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
}
.lantern-scope[data-lit='true'] .index-row::after { opacity: 1; }
.night .index-row:hover::before { opacity: 1; }
.night .index-row:hover { background: color-mix(in srgb, var(--color-accent-900) 30%, transparent); }
.night .index-row:hover .index-name { color: #fff; }
.night .index-row:focus-visible { outline: 2px solid var(--color-accent-400); outline-offset: -2px; }

/* Fireflies — three slow points of light, purely atmospheric. */
.night-mote {
  position: absolute; width: 3px; height: 3px; border-radius: 50%;
  background: var(--color-accent-300); pointer-events: none;
  filter: blur(.5px); opacity: .0;
  animation: mote 14s ease-in-out infinite;
}
.night-mote:nth-child(1) { left: 18%; top: 62%; animation-delay: 0s; }
.night-mote:nth-child(2) { left: 71%; top: 34%; animation-delay: 5s; }
.night-mote:nth-child(3) { left: 44%; top: 78%; animation-delay: 9s; }
@keyframes mote {
  0%, 100% { opacity: 0; transform: translate(0, 0); }
  35%      { opacity: .75; }
  50%      { opacity: .35; transform: translate(14px, -18px); }
  70%      { opacity: .6; transform: translate(-8px, -30px); }
  90%      { opacity: 0; transform: translate(4px, -44px); }
}

/* Touch devices have no cursor to carry a lantern, and reduced-motion users
   have asked not to be chased by one. Both get the lit state, unmoving. */
@media (hover: none), (prefers-reduced-motion: reduce) {
  .night .index-row::after { opacity: 1; }
  .night-mote { animation: none; opacity: .5; }
}