/* =========================================================
   陈若菁 · Sound Portfolio
   Creative direction: Acoustic Graphite — listening room depth,
   signal amber as VU warmth, cool cyan only when "active listening"
   ========================================================= */

:root {
  --bg: #0a0c0e;
  --bg-elevated: #12161a;
  --bg-soft: #171c22;
  --line: rgba(232, 226, 214, 0.1);
  --line-strong: rgba(232, 226, 214, 0.22);
  --text: #e8e2d6;
  --text-dim: rgba(232, 226, 214, 0.58);
  --text-faint: rgba(232, 226, 214, 0.34);
  --signal: #c4a574;
  --signal-soft: rgba(196, 165, 116, 0.18);
  --listen: #7eb8b2;
  --listen-soft: rgba(126, 184, 178, 0.15);
  --danger-close: #e8e2d6;

  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-name: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", Georgia, serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-adsr: cubic-bezier(0.33, 1, 0.68, 1);
  --nav-h: 72px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--signal-soft) transparent;
}

body {
  font-family: var(--font);
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: auto;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

body.is-gated {
  overflow: hidden;
}

body.touch-device {
  cursor: auto;
}

body.touch-device .cursor {
  display: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

a,
button,
.filter,
.project__hit {
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: var(--signal);
  color: var(--bg);
}

/* ---------- Acoustic field canvas ---------- */
#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- Custom cursor (ring only; system cursor stays visible) ---------- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}

body.is-ready:not(.touch-device) .cursor {
  opacity: 1;
}

.cursor__ring {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(196, 165, 116, 0.55);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
    border-color 0.35s ease, background 0.35s ease;
}

.cursor__dot {
  display: none;
}

.cursor__label {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  opacity: 0;
  white-space: nowrap;
  transition: opacity 0.3s ease, top 0.3s var(--ease-out);
}

.cursor.is-hover .cursor__ring {
  width: 64px;
  height: 64px;
  border-color: var(--listen);
  background: rgba(126, 184, 178, 0.08);
}

.cursor.is-hover .cursor__label {
  opacity: 0.85;
  top: 36px;
}

.cursor.is-down .cursor__ring {
  width: 28px;
  height: 28px;
}

/* ---------- Gate ---------- */
.gate {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: grid;
  place-items: center;
  overflow-y: auto;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, #171c22 0%, var(--bg) 72%);
  transition: opacity 0.9s var(--ease-adsr), visibility 0.9s;
}

.gate.is-exit {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.gate__ambient {
  position: absolute;
  inset: 18% 8% auto;
  height: min(28vh, 220px);
  color: var(--signal);
  pointer-events: none;
  opacity: 0.9;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.gate__ambient-wave {
  width: 100%;
  height: 100%;
  display: block;
  animation: gateAmbient 7s ease-in-out infinite alternate;
}

@keyframes gateAmbient {
  from { transform: translateX(-1.5%) scaleY(0.92); opacity: 0.7; }
  to { transform: translateX(1.5%) scaleY(1.08); opacity: 1; }
}

.gate__inner {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 2rem));
  margin: auto;
  padding: 1.75rem 0 2rem;
}

.gate__card {
  display: flex;
  align-items: flex-start;
  gap: clamp(2.75rem, 6vw, 4.5rem);
  animation: fadeUp 0.9s var(--ease-out) both;
}

.gate__aside {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: clamp(128px, 18vw, 168px);
}

.gate__photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: #12161a;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.gate__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  filter: grayscale(0.06) contrast(1.04);
}

.gate__content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
  min-width: 0;
  gap: 1.05rem;
}

.gate__names {
  margin: 0;
}

.gate__name-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem 0.75rem;
  margin-bottom: 0.35rem;
}

.gate__brand {
  font-family: var(--font);
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin: 0;
}

.gate__name-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0.7;
  flex: 0 0 auto;
  transform: translateY(-0.15em);
}

.gate__brand-en {
  font-family: var(--font);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--signal);
  margin: 0;
}

.gate__role {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0;
}

.gate__part {
  padding: 0;
  border: 0;
}

.gate__part-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.65rem;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 0.45rem;
}

.gate__about-title {
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  margin: 0 0 0.7rem;
  gap: 0.5rem 0.75rem;
}

.gate__part-en {
  color: var(--text-faint);
  letter-spacing: 0.16em;
  font-weight: 500;
}

.gate__about-title .gate__part-en {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--signal);
  opacity: 0.72;
}

.gate__about-lead {
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 0.65rem;
}

.gate__name {
  font-family: var(--font-name);
  font-size: 1.12em;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: inherit;
}

.gate__about-body {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-dim);
  margin: 0;
}

.gate__skills-text {
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-dim);
  margin: 0 0 0.7rem;
}

.gate__toolkit {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.gate__toolkit-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.gate__toolkit-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.gate__tools {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.4rem;
  margin: 0;
}

.gate__tools li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.55rem 0.22rem 0.22rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(18, 22, 26, 0.55);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.gate__tools li:hover {
  border-color: var(--line);
  background: rgba(23, 28, 34, 0.85);
}

.gate__tools img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: block;
  object-fit: contain;
  background: transparent;
}

.gate__actions {
  margin-top: 0;
  padding-top: 0;
  border: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.gate__eq {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 22px;
}

.gate__eq span {
  width: 2px;
  height: 8px;
  background: var(--signal);
  border-radius: 2px;
  opacity: 0.7;
  animation: gatePulse 1.25s ease-in-out infinite;
}

.gate__eq span:nth-child(1) { animation-delay: 0s; }
.gate__eq span:nth-child(2) { animation-delay: 0.07s; }
.gate__eq span:nth-child(3) { animation-delay: 0.14s; }
.gate__eq span:nth-child(4) { animation-delay: 0.21s; }
.gate__eq span:nth-child(5) { animation-delay: 0.28s; }
.gate__eq span:nth-child(6) { animation-delay: 0.35s; }
.gate__eq span:nth-child(7) { animation-delay: 0.42s; }
.gate__eq span:nth-child(8) { animation-delay: 0.35s; }
.gate__eq span:nth-child(9) { animation-delay: 0.28s; }
.gate__eq span:nth-child(10) { animation-delay: 0.21s; }
.gate__eq span:nth-child(11) { animation-delay: 0.14s; }
.gate__eq span:nth-child(12) { animation-delay: 0.07s; }

@keyframes gatePulse {
  0%, 100% { height: 6px; opacity: 0.35; }
  50% { height: 20px; opacity: 0.95; }
}

.gate__actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem 0.85rem;
}

.gate__hint {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin: 0;
}

.gate__lang {
  margin: 0;
}

.gate__enter {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: border-color 0.4s ease, background 0.4s ease, transform 0.4s var(--ease-out);
}

.gate__enter > span:first-child {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
}

.gate__enter-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: none;
  color: var(--text-dim);
  line-height: 1.4;
  text-align: center;
}

.gate__enter-sub > span {
  display: block;
  white-space: nowrap;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  color: inherit;
}

.gate__enter:hover,
.gate__enter:focus-visible {
  border-color: var(--signal);
  background: var(--signal-soft);
  transform: scale(1.02);
}

@media (max-width: 760px) {
  .gate__ambient {
    inset: 8% 4% auto;
    height: 120px;
  }

  .gate__card {
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
  }

  .gate__aside {
    width: 148px;
  }

  .gate__content,
  .gate__toolkit-group {
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .gate__part-title {
    justify-content: center;
  }

  .gate__about-lead,
  .gate__about-body {
    text-align: center;
  }

  .gate__tools,
  .gate__eq {
    justify-content: center;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Scroll wave ---------- */
.scroll-wave {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 800;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.is-ready .scroll-wave {
  opacity: 1;
}

.scroll-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.scroll-wave path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 0.1s linear;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--nav-h);
  padding: 0 var(--pad);
  background: linear-gradient(to bottom, rgba(10, 12, 14, 0.92), transparent);
  backdrop-filter: blur(0px);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out),
    backdrop-filter 0.4s ease, background 0.4s ease;
}

body.is-ready .nav {
  opacity: 1;
  transform: translateY(0);
}

.nav.is-solid {
  backdrop-filter: blur(16px);
  background: rgba(10, 12, 14, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav__brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.nav__mark {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--signal);
  letter-spacing: 0.12em;
}

.nav__name {
  font-family: var(--font);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.nav__links {
  display: flex;
  gap: 2rem;
}

.nav__links a {
  position: relative;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  transition: color 0.3s ease;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--text);
}

.nav__links a.is-active::after,
.nav__links a:hover::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__reenter {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  padding: 0.35rem 0.15rem;
  transition: color 0.3s ease;
}

.nav__reenter:hover,
.nav__reenter:focus-visible {
  color: var(--signal);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 22, 26, 0.55);
}

.lang-switch__btn {
  min-width: 36px;
  padding: 0.35rem 0.55rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border-radius: 999px;
  transition: color 0.3s ease, background 0.3s ease;
}

.lang-switch__btn.is-active {
  color: var(--bg);
  background: var(--text);
}

.lang-switch__btn:hover:not(.is-active) {
  color: var(--text);
}

.nav__menu {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}

.nav__menu span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--text);
  transition: transform 0.35s var(--ease-out), top 0.35s var(--ease-out);
}

.nav__menu span:first-child { top: 16px; }
.nav__menu span:last-child { top: 24px; }

.nav__menu.is-open span:first-child {
  top: 20px;
  transform: rotate(45deg);
}

.nav__menu.is-open span:last-child {
  top: 20px;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 650;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: rgba(10, 12, 14, 0.96);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a,
.mobile-nav__reenter {
  font-family: var(--font);
  font-size: 1.75rem;
  letter-spacing: 0.12em;
  color: var(--text);
  background: none;
  border: 0;
  padding: 0;
}

.mobile-nav__reenter {
  color: var(--signal);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 2rem) var(--pad) 3rem;
  overflow: hidden;
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 55% 45% at 72% 35%, rgba(196, 165, 116, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 18% 70%, rgba(90, 140, 140, 0.05), transparent 50%);
  pointer-events: none;
}

.hero__layout {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}

.hero__content {
  position: relative;
  max-width: 580px;
  margin-bottom: auto;
  padding-top: clamp(2.5rem, 12vh, 7rem);
}

.hero__brand {
  font-family: var(--font);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.55rem;
}

.hero__brand-zh {
  font-size: 1.08em;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.hero__brand-sep {
  color: var(--text-faint);
  font-size: 0.9em;
}

.hero__brand-en {
  font-family: var(--font);
  font-weight: 500;
  letter-spacing: 0.16em;
  font-size: 0.92em;
  color: var(--signal);
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.hero__title-main {
  font-family: var(--font);
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

body[data-lang="en"] .hero__title-main {
  font-family: var(--font);
  letter-spacing: 0.01em;
  color: var(--text);
}

.hero__title-sub {
  font-family: var(--font);
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  font-weight: 500;
  color: var(--signal);
  letter-spacing: 0.03em;
}

body[data-lang="en"] .hero__title-sub {
  font-family: var(--font);
  letter-spacing: 0.06em;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text-dim);
}

.hero__invite {
  font-size: clamp(0.92rem, 1.6vw, 1.05rem);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin: 0 0 0.85rem;
  max-width: 28em;
}

.hero__lead {
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  border-radius: 999px;
  transition: transform 0.4s var(--ease-out), background 0.35s ease,
    border-color 0.35s ease, color 0.35s ease;
}

.btn--primary {
  background: var(--text);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--signal);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
}

.btn--ghost:hover {
  border-color: var(--text);
  color: var(--text);
}

.hero__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 2rem 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  max-width: 640px;
}

.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.hero__meta-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.hero__listen {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: border-color 0.35s ease, color 0.35s ease, background 0.35s ease;
}

.hero__listen-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-faint);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.hero__listen.is-on {
  border-color: var(--listen);
  color: var(--listen);
  background: var(--listen-soft);
}

.hero__listen.is-on .hero__listen-icon {
  background: var(--listen);
  box-shadow: 0 0 12px var(--listen);
  animation: pulseDot 1.6s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.25); }
}

.hero__scroll {
  position: absolute;
  right: var(--pad);
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--signal), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(5rem, 12vh, 8rem) var(--pad);
  max-width: calc(var(--max) + var(--pad) * 2);
  margin: 0 auto;
}

.section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

@media (min-width: 800px) {
  .section__head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.section__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font);
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ---------- Chapter index & chapters ---------- */
.chapter-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: clamp(3rem, 8vh, 5rem);
  border-top: 1px solid var(--line);
}

@media (min-width: 700px) {
  .chapter-index {
    grid-template-columns: repeat(5, 1fr);
  }
}

.chapter-index__item {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.35rem 1rem 1.35rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s ease, color 0.35s ease;
}

@media (min-width: 700px) {
  .chapter-index__item {
    padding: 1.5rem 1rem 1.5rem 0;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .chapter-index__item:last-child {
    border-right: none;
  }
}

.chapter-index__item:hover {
  color: var(--signal);
}

.chapter-index__num {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.chapter-index__label {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.chapter {
  padding: clamp(3rem, 8vh, 5rem) 0;
  border-top: 1px solid var(--line);
}

.chapter:last-child {
  padding-bottom: 0;
}

.chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.chapter__num {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--signal);
  padding-top: 0.35rem;
}

.chapter__title {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
}

.chapter__lead {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 42ch;
  font-weight: 500;
  line-height: 1.7;
}

.module-row {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

@media (min-width: 900px) {
  .module-row {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .module-row:has(> .module:only-child),
  .module--archive-full {
    grid-column: 1 / -1;
  }

  .module-row:has(> .module:only-child) {
    grid-template-columns: 1fr;
  }
}

.module {
  padding: 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.module--archive-emphasis {
  border-color: rgba(196, 165, 116, 0.28);
}

.module__eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.75rem;
}

.module__title {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.module__body {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.module__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.module__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
}

.module__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

.archive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.archive-grid--photos {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 700px) {
  .archive-grid--photos {
    grid-template-columns: repeat(4, 1fr);
  }
}

.archive-shot {
  margin: 0;
  padding: 0.35rem;
  width: 100%;
  display: block;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: zoom-in;
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  color: inherit;
  transition: border-color 0.25s ease;
}

.archive-shot:hover,
.archive-shot:focus-visible {
  border-color: var(--signal);
  outline: none;
}

.archive-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
  pointer-events: none;
}

.archive-fold__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.archive-fold__head .module__title {
  margin-bottom: 0;
}

.archive-fold__toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.archive-fold__toggle:hover,
.archive-fold__toggle:focus-visible {
  border-color: var(--signal);
  outline: none;
}

.archive-fold__count {
  display: inline-grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.35rem;
  border: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
}

.archive-fold.is-open .archive-fold__toggle {
  border-color: var(--signal);
}

.archive-fold__panel[hidden] {
  display: none !important;
}

/* Spatial fill blocks */
.spatial-block {
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.spatial-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  margin-bottom: 1.1rem;
}

.spatial-block__num {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--signal);
  line-height: 1.6;
}

.spatial-block__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 500;
}

.spatial-block__lead {
  margin: 0;
  max-width: 46rem;
  color: var(--muted, rgba(255, 255, 255, 0.62));
  font-size: 0.92rem;
  line-height: 1.55;
}

.spatial-block--fold .spatial-block__head {
  margin-bottom: 0.65rem;
}

.spatial-block__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.35rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.spatial-block__toggle:hover,
.spatial-block__toggle:focus-visible {
  border-color: var(--signal);
  outline: none;
}

.spatial-block.is-open .spatial-block__toggle {
  border-color: var(--signal);
}

.spatial-block__toggle-icon {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.spatial-block.is-open .spatial-block__toggle-icon {
  transform: rotate(45deg);
}

.spatial-block__panel {
  margin-top: 1rem;
}

.spatial-block__panel[hidden] {
  display: none !important;
}

.spatial-fill {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

@media (min-width: 720px) {
  .spatial-fill {
    grid-template-columns: repeat(3, 1fr);
  }

  .spatial-fill--cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .spatial-fill--skills {
    grid-template-columns: repeat(2, 1fr);
  }

  .spatial-slot--wide,
  .spatial-slot--note.spatial-slot--wide,
  .spatial-skill__note {
    grid-column: 1 / -1;
  }
}

.spatial-fill--audio {
  gap: 1rem;
}

/* ---------- Block B · JSON config cards ---------- */
.spatial-json-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 900px) {
  .spatial-json-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

.spatial-json {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.spatial-json__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.75rem;
  border-bottom: 1px solid var(--line);
}

.spatial-json__tag {
  margin: 0 0 0.3rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.spatial-json__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.spatial-json__file {
  margin: 0.25rem 0 0;
  font-size: 0.72rem;
  color: var(--text-faint, rgba(255, 255, 255, 0.42));
  word-break: break-all;
}

.spatial-json__actions {
  display: inline-flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.spatial-json__btn {
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.72rem;
  cursor: pointer;
}

.spatial-json__btn:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
}

.spatial-json__pre {
  margin: 0;
  max-height: 14rem;
  overflow: auto;
  padding: 0.85rem 1rem 1rem;
  font-family: "SF Mono", "Menlo", "Consolas", ui-monospace, monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  color: rgba(232, 226, 214, 0.78);
  background: #07090c;
  transition: max-height 0.25s ease;
  user-select: none;
  -webkit-user-select: none;
}

.spatial-json.is-open .spatial-json__pre {
  max-height: min(70vh, 36rem);
}

.spatial-json__badge {
  margin: 0;
  flex-shrink: 0;
  padding: 0.3rem 0.55rem;
  border: 1px solid rgba(196, 165, 116, 0.45);
  color: var(--signal);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.spatial-json__redact {
  position: relative;
}

.spatial-json__pre--blur {
  max-height: 14rem;
  overflow: hidden;
  filter: blur(1.6px);
  opacity: 0.92;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

.spatial-json__stamp {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  margin: 0;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(196, 165, 116, 0.55);
  background: rgba(8, 10, 12, 0.72);
  color: var(--signal);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-align: center;
  pointer-events: none;
  white-space: nowrap;
}

.spatial-json__code {
  display: block;
  white-space: pre;
  tab-size: 2;
}

.spatial-json .tok-key {
  color: #c9b48a;
}

.spatial-json .tok-str {
  color: #8fb9a8;
}

.spatial-json .tok-num {
  color: #d4a373;
}

.spatial-json .tok-lit {
  color: #8aa4c7;
}

.spatial-json-note {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-dim);
}

.spatial-projects {
  display: grid;
  gap: 2.25rem;
}

.spatial-project {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.spatial-project__head {
  margin-bottom: 0.85rem;
}

.spatial-project__num {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.spatial-project__title {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 560;
  letter-spacing: 0.02em;
}

.spatial-project__intro {
  margin: 0 0 0.85rem;
  max-width: 44rem;
}

.spatial-project__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.35rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.spatial-project__toggle:hover,
.spatial-project__toggle:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
}

.spatial-project__toggle-icon {
  font-size: 1rem;
  line-height: 1;
  color: var(--signal);
  transition: transform 0.2s ease;
}

.spatial-project.is-open .spatial-project__toggle-icon {
  transform: rotate(45deg);
}

.spatial-project__detail {
  margin-top: 0.85rem;
}

.spatial-project__detail[hidden] {
  display: none !important;
}

.spatial-project__covers {
  display: grid;
  gap: 1rem;
  margin-top: 0.35rem;
}

@media (min-width: 720px) {
  .spatial-project__covers--duo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .spatial-project__covers--trio {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.spatial-cover {
  margin: 0;
}

.spatial-cover__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
}

.spatial-cover__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.spatial-cover__stamp {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0.75rem;
  background: rgba(6, 8, 10, 0.38);
  color: var(--signal);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-align: center;
  pointer-events: none;
}

.spatial-cover figcaption,
.spatial-cover-note {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.spatial-cover--wide {
  margin-top: 1rem;
}

.spatial-cover-note {
  margin-top: 0.85rem;
  letter-spacing: 0.04em;
}

.spatial-project__intro-label {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.spatial-project__intro-body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted, rgba(255, 255, 255, 0.68));
}

.spatial-project__intro-body.is-placeholder {
  min-height: 4.5rem;
  padding: 0.85rem 1rem;
  border: 1px dashed var(--line);
  color: var(--text-faint, rgba(255, 255, 255, 0.42));
  background: rgba(0, 0, 0, 0.16);
}

.spatial-embed {
  margin: 0;
}

.spatial-embed--panel {
  margin: 0.85rem 0 0;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  padding: 0.75rem 0.8rem 0.85rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.spatial-embed__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.spatial-embed__title {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--text-dim);
  min-width: 0;
}

.spatial-embed__open {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--signal, #d4a373);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.spatial-embed__open:hover {
  border-bottom-color: currentColor;
}

.spatial-embed__frame {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  background: #f4f6f9;
  aspect-ratio: 210 / 297;
  max-height: min(72vh, 760px);
  height: auto;
}

.spatial-project__gallery {
  display: grid;
  gap: 0.85rem;
}

.spatial-project__readers {
  display: grid;
  gap: 1.1rem;
  margin-top: 0.2rem;
}

@media (min-width: 800px) {
  .spatial-project__gallery {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .spatial-project__gallery--wide {
    grid-template-columns: 1.35fr 1fr;
  }

  .spatial-project__gallery--media {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .spatial-project__readers {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .spatial-project__readers--trio {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.spatial-media {
  margin: 0;
}

.spatial-media__video {
  width: 100%;
  display: block;
  border: 1px solid var(--line);
  background: #0a0c0f;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.spatial-media__shot {
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  background: #0a0c0f;
  cursor: zoom-in;
  overflow: hidden;
}

.spatial-media__shot img {
  width: 100%;
  height: auto;
  display: block;
}

.spatial-media figcaption {
  margin: 0.45rem 0 0;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--text-dim);
}

/* ---------- PDF page flipper (raster pages) ---------- */
.pdf-flip {
  margin: 0.85rem 0 0;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  padding: 0.75rem 0.8rem 0.85rem;
}

.pdf-flip--wide {
  margin-top: 1.1rem;
}

.pdf-flip__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.pdf-flip__title {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--text-dim);
  min-width: 0;
}

.pdf-flip__nav {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.pdf-flip__btn {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.pdf-flip__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.pdf-flip__btn:not(:disabled):hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
}

.pdf-flip__count {
  min-width: 3.6rem;
  text-align: center;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.pdf-flip__stage {
  width: 100%;
  background: #0a0c0f;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: pan-y;
}

.pdf-flip--portrait .pdf-flip__stage {
  aspect-ratio: 210 / 297; /* A4 portrait reports */
  max-height: min(72vh, 760px);
}

.pdf-flip--landscape .pdf-flip__stage {
  aspect-ratio: 16 / 9;
  max-height: min(62vh, 640px);
}

.pdf-flip__page-hit {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.pdf-flip__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.pdf-flip__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.65rem;
  justify-content: center;
}

.pdf-flip__dot {
  width: 0.45rem;
  height: 0.45rem;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(232, 226, 214, 0.28);
  cursor: pointer;
}

.pdf-flip__dot.is-active {
  background: var(--signal, #d4a373);
}

.pdf-flip__hint {
  margin: 0.45rem 0 0;
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-faint, rgba(255, 255, 255, 0.42));
}

.spatial-audio {
  margin: 0;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.spatial-audio__tag {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.spatial-audio__title {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.spatial-audio__meta {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.45;
}

.spatial-audio__player {
  width: 100%;
  height: 36px;
  display: block;
  margin-bottom: 0.75rem;
}

.spatial-audio__dl {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.spatial-audio__dl:hover {
  border-bottom-color: var(--signal);
  color: var(--text);
}

.spatial-audio__dl::before {
  content: "↓";
  font-size: 0.85em;
}

/* Spatial trailer fan */
.spat-fan {
  margin-top: 0.5rem;
}

.spat-fan__hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
}

.spat-fan__nav {
  display: flex;
  gap: 0.4rem;
}

.spat-fan__deck-wrap {
  position: relative;
  height: 380px;
  margin: 0.5rem 0 1.25rem;
  overflow: hidden;
  touch-action: pan-y;
  user-select: none;
}

.spat-fan__deck {
  position: relative;
  width: 100%;
  height: 100%;
}

.spat-fan-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(200px, 40vw);
  aspect-ratio: 3 / 4;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
  background: #14181d;
  transform: translate(-50%, -50%);
  transform-origin: 50% 90%;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  -webkit-user-drag: none;
}

.spat-fan-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.spat-fan-card__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(8, 10, 12, 0.78) 100%);
  pointer-events: none;
}

.spat-fan-card__dur {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
}

.spat-fan-card__title {
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  text-align: left;
  z-index: 1;
}

.spat-fan-card__play {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 0.7rem;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 2;
}

.spat-fan-card.is-active,
.spat-fan-card:hover {
  border-color: var(--signal);
}

.spat-fan-card.is-active .spat-fan-card__play,
.spat-fan-card:hover .spat-fan-card__play {
  opacity: 1;
}

.spat-fan__now {
  max-width: 36rem;
  margin: 0 auto 1rem;
  text-align: center;
}

.spat-fan__dur {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.spat-fan__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 600;
}

.spat-fan__meta {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
}

.spat-fan__audio {
  width: min(100%, 28rem);
  height: 36px;
  display: block;
  margin: 0 auto 0.95rem;
}

.spat-fan__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.25rem;
}

.spat-fan__dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.spat-fan__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
}

.spat-fan__dot.is-active {
  background: var(--signal);
  transform: scale(1.2);
}

@media (max-width: 700px) {
  .spat-fan__deck-wrap {
    height: 320px;
  }
  .spat-fan-card {
    width: min(170px, 48vw);
  }
}

.spatial-slot {
  min-height: 7.5rem;
  padding: 1rem 1.05rem;
  border: 1px dashed var(--line);
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  justify-content: center;
}

.spatial-slot p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--muted, rgba(255, 255, 255, 0.62));
}

.spatial-slot__tag {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}

.spatial-slot--note {
  border-style: solid;
  background: rgba(0, 0, 0, 0.28);
}

.spatial-card {
  margin: 0;
  padding: 1.1rem 1.05rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.spatial-card__eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.spatial-card__title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  font-weight: 500;
}

.spatial-card__body {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--muted, rgba(255, 255, 255, 0.62));
}

.spatial-skill {
  margin: 0;
  padding: 1.15rem 1.1rem 1.2rem;
  border-top: 1px solid var(--line-strong);
  background: transparent;
}

.spatial-skill__eye {
  margin: 0 0 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.spatial-skill__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 560;
  letter-spacing: 0.02em;
}

.spatial-skill__body {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted, rgba(255, 255, 255, 0.62));
}

.spatial-skill__flow {
  margin: 0 0 0.95rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.spatial-skill__flow li {
  position: relative;
  padding-right: 1.1rem;
}

.spatial-skill__flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: 0;
  color: var(--signal);
  opacity: 0.7;
}

.spatial-skill__link {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 560;
  letter-spacing: 0.06em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.spatial-skill__link:hover {
  border-bottom-color: var(--signal);
}

.spatial-skill__note {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-faint, rgba(255, 255, 255, 0.45));
}

.page-lightbox {
  position: fixed;
  inset: 0;
  z-index: 8700;
  display: grid;
  place-items: center;
  background: rgba(5, 6, 8, 0.9);
  padding: 1.5rem;
}

.page-lightbox[hidden] {
  display: none !important;
}

.page-lightbox img {
  max-width: min(1100px, 100%);
  max-height: 88svh;
  object-fit: contain;
}

.page-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  color: var(--text);
  line-height: 1;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.archive-slot {
  min-height: 100px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  border: 1px dashed var(--line-strong);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 6px,
      rgba(232, 226, 214, 0.02) 6px,
      rgba(232, 226, 214, 0.02) 12px
    );
}

.archive-slot--wide {
  grid-column: 1 / -1;
  min-height: 120px;
}

.project__title {
  font-family: var(--font);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
  transition: color 0.35s ease;
}

.section__desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  max-width: 38ch;
  justify-self: end;
}

/* ---------- Filters ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.filter {
  padding: 0.55rem 1.05rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.filter:hover {
  color: var(--text);
}

.filter.is-active {
  color: var(--bg);
  background: var(--text);
  border-color: var(--text);
}

/* ---------- Work grid ---------- */
.work-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project {
  border-top: 1px solid var(--line);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out),
    max-height 0.5s var(--ease-out), margin 0.45s ease, border 0.45s ease;
  overflow: hidden;
}

.project:last-child {
  border-bottom: 1px solid var(--line);
}

.project.is-hidden {
  opacity: 0;
  transform: translateY(12px);
  max-height: 0 !important;
  margin: 0;
  border-color: transparent;
  pointer-events: none;
}

.project__hit {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  text-align: left;
  transition: background 0.35s ease;
}

@media (min-width: 900px) {
  .project__hit {
    grid-template-columns: 280px 1fr auto;
    align-items: center;
    gap: 2.5rem;
    padding: 1.5rem 0.5rem;
  }
}

.project__hit:hover .project__title,
.project__hit:focus-visible .project__title {
  color: var(--signal);
}

.project__hit:hover .project__arrow,
.project__hit:focus-visible .project__arrow {
  transform: translateX(6px);
  color: var(--signal);
}

.project__hit:hover .project__visual,
.project__hit:focus-visible .project__visual,
.project.is-active .project__visual {
  background: var(--bg-soft);
}

.project__visual {
  position: relative;
  height: 100px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: background 0.4s ease;
}

.project__wave {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.55;
  transition: opacity 0.4s ease;
}

.project__hit:hover .project__wave,
.project.is-active .project__wave {
  opacity: 1;
}

.wave-canvas {
  width: 100%;
  height: 100%;
}

.project__index {
  position: absolute;
  top: 0.65rem;
  left: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
}

.project__tags span {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
}

.project__title {
  font-family: var(--font);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
  transition: color 0.35s ease;
}

.project__role {
  font-size: 0.8rem;
  color: var(--listen);
  margin-bottom: 0.55rem;
}

.project__excerpt {
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 52ch;
  line-height: 1.65;
}

.project__arrow {
  display: none;
  font-size: 1.5rem;
  color: var(--text-faint);
  transition: transform 0.4s var(--ease-out), color 0.35s ease;
}

@media (min-width: 900px) {
  .project__arrow {
    display: block;
  }
}

/* ---------- Practice ---------- */
.practice-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.practice-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  transition: background 0.4s ease;
}

.practice-item:last-child {
  border-bottom: 1px solid var(--line);
}

@media (min-width: 800px) {
  .practice-item {
    grid-template-columns: 4rem 1fr 160px;
    align-items: center;
    gap: 2.5rem;
    padding: 2.5rem 1rem;
  }
}

.practice-item:hover {
  background: rgba(23, 28, 34, 0.45);
}

.practice-item__num {
  font-family: var(--font);
  font-size: 1.25rem;
  color: var(--signal);
}

.practice-item h3 {
  font-family: var(--font);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.65rem;
}

.practice-item p {
  color: var(--text-dim);
  font-size: 0.92rem;
  max-width: 48ch;
}

.practice-item__visual {
  display: none;
  height: 80px;
  place-items: center;
}

@media (min-width: 800px) {
  .practice-item__visual {
    display: grid;
  }
}

.orbit {
  position: relative;
  width: 64px;
  height: 64px;
}

.orbit span {
  position: absolute;
  inset: 0;
  border: 1px solid var(--listen);
  border-radius: 50%;
  opacity: 0.35;
  animation: orbitPulse 3s ease-out infinite;
}

.orbit span:nth-child(2) { inset: 10px; animation-delay: 0.6s; }
.orbit span:nth-child(3) { inset: 20px; animation-delay: 1.2s; opacity: 0.7; }

@keyframes orbitPulse {
  0% { transform: scale(0.7); opacity: 0.7; }
  100% { transform: scale(1.15); opacity: 0; }
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 40px;
}

.bars i {
  width: 3px;
  background: var(--signal);
  border-radius: 2px;
  animation: barDance 1.4s ease-in-out infinite;
}

.bars i:nth-child(1) { height: 30%; animation-delay: 0s; }
.bars i:nth-child(2) { height: 60%; animation-delay: 0.1s; }
.bars i:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.bars i:nth-child(4) { height: 90%; animation-delay: 0.3s; }
.bars i:nth-child(5) { height: 50%; animation-delay: 0.4s; }
.bars i:nth-child(6) { height: 70%; animation-delay: 0.5s; }
.bars i:nth-child(7) { height: 35%; animation-delay: 0.6s; }

@keyframes barDance {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.nodes {
  position: relative;
  width: 70px;
  height: 50px;
}

.nodes span {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--listen);
  box-shadow: 0 0 10px var(--listen-soft);
}

.nodes span:nth-child(1) { top: 8px; left: 8px; }
.nodes span:nth-child(2) { top: 8px; right: 8px; }
.nodes span:nth-child(3) { bottom: 8px; left: 20px; }
.nodes span:nth-child(4) { bottom: 16px; right: 18px; }

.nodes::before,
.nodes::after {
  content: "";
  position: absolute;
  background: var(--line-strong);
  height: 1px;
}

.nodes::before {
  top: 12px;
  left: 16px;
  width: 38px;
}

.nodes::after {
  top: 16px;
  left: 12px;
  width: 1px;
  height: 24px;
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
  }
}

.about__lead {
  font-family: var(--font);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.75;
  letter-spacing: 0.03em;
  margin: 1.75rem 0 1.25rem;
}

.about__body {
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  max-width: 48ch;
}

.about__facts {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .about__facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about__facts dt {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.5rem;
}

.about__facts dd {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.about__panel {
  padding: 1.75rem;
  background:
    linear-gradient(160deg, rgba(23, 28, 34, 0.9), rgba(18, 22, 26, 0.6));
  border: 1px solid var(--line);
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}

.about__panel-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 1rem;
}

.about__panel blockquote {
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.03em;
  margin: 0 0 1.25rem;
}

.about__signal {
  opacity: 0.7;
}

#signalCanvas {
  width: 100%;
  height: auto;
}

/* ---------- Contact ---------- */
.contact {
  text-align: center;
  padding-bottom: 6rem;
}

.contact__inner {
  max-width: 720px;
  margin: 0 auto;
}

.contact__title {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0.75rem 0 1.25rem;
}

.contact__lead {
  color: var(--text-dim);
  margin-bottom: 2.5rem;
}

.contact__email {
  display: inline-block;
  font-family: var(--font);
  font-size: clamp(1.35rem, 3.5vw, 2.25rem);
  color: var(--signal);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s ease, color 0.35s ease;
  margin-bottom: 1.5rem;
}

.contact__email:hover {
  border-color: var(--signal);
}

.contact__meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-faint);
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.5rem var(--pad) 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}

.footer__note {
  font-family: var(--font);
}

/* ---------- Overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 8500;
  display: grid;
  place-items: end center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s;
}

@media (min-width: 800px) {
  .overlay {
    place-items: center;
  }
}

.overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(8px);
}

.overlay__panel {
  position: relative;
  width: min(720px, 100%);
  max-height: 88svh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-bottom: none;
  border-radius: 20px 20px 0 0;
  padding: 2.5rem var(--pad) 3rem;
  transform: translateY(40px);
  transition: transform 0.5s var(--ease-out), width 0.35s ease;
}

.overlay.has-media .overlay__panel {
  width: min(960px, 100%);
}

@media (min-width: 800px) {
  .overlay__panel {
    border-radius: 4px;
    border-bottom: 1px solid var(--line-strong);
    transform: translateY(24px) scale(0.98);
  }
}

.overlay.is-open .overlay__panel {
  transform: translateY(0) scale(1);
}

.overlay__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
}

.overlay__close span {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 1px;
  background: var(--danger-close);
}

.overlay__close span:first-child { transform: rotate(45deg); }
.overlay__close span:last-child { transform: rotate(-45deg); }

.overlay__kicker {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.75rem;
}

.overlay__title {
  font-family: var(--font);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.overlay__role {
  color: var(--listen);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.overlay__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.overlay__tab {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0.45rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.overlay__tab:hover,
.overlay__tab:focus-visible {
  color: var(--text);
}

.overlay__tab.is-active {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(23, 28, 34, 0.85);
}

.overlay__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
}

.overlay__links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
}

.overlay__ext-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--signal);
  line-height: 1.45;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
  width: fit-content;
  max-width: 100%;
}

.overlay__ext-link:hover,
.overlay__ext-link:focus-visible {
  border-bottom-color: var(--signal);
}

.overlay__ext-link span {
  opacity: 0.7;
  font-size: 0.75em;
}

.overlay__body {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.75rem;
}

.overlay__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.overlay__list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.overlay__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

.overlay__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.overlay__tags span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--text-dim);
}

.overlay__placeholder {
  margin: 0 0 1.5rem;
  height: 140px;
  border: 1px dashed var(--line-strong);
  display: grid;
  place-items: center;
  color: var(--text-faint);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(232, 226, 214, 0.02) 8px,
      rgba(232, 226, 214, 0.02) 16px
    );
}

.overlay__video-wrap {
  margin: 0 0 0.5rem;
  border: 1px solid var(--line);
  background: #0a0c0e;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0a0c0e;
}

.overlay__audio-wrap {
  margin: 0 0 0.5rem;
  padding: 1.25rem 1rem;
  border: 1px solid var(--line);
  background: rgba(18, 22, 26, 0.7);
}

.overlay__audio {
  display: block;
  width: 100%;
}

.overlay__audio-note {
  margin: 0.75rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  line-height: 1.5;
}

.overlay__demo-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.overlay__demo-block-title {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.overlay__demo-shot {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.75rem;
  padding: 0;
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(18, 22, 26, 0.55);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.overlay__demo-shot:hover,
.overlay__demo-shot:focus-visible {
  border-color: var(--line-strong);
}

.overlay__demo-shot img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  object-position: top center;
  background: rgba(8, 10, 12, 0.85);
  display: block;
}

.overlay__demo-shot span {
  padding: 0.45rem 0.65rem 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.overlay__build {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.overlay__build-dl {
  text-decoration: none;
}

.overlay__build-note {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--text-faint);
  max-width: 36em;
}

.overlay__keyframes {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.overlay__keyframe {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 0.85rem 1rem;
  align-items: center;
  width: 100%;
  margin-top: 0;
  padding: 0.65rem;
  text-align: left;
  border: 1px solid var(--line-strong);
  background: rgba(18, 22, 26, 0.7);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.overlay__keyframe:hover,
.overlay__keyframe:focus-visible {
  border-color: var(--signal);
  background: rgba(23, 28, 34, 0.9);
}

.overlay__keyframe img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(196, 165, 116, 0.35);
}

.overlay__keyframe-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.overlay__keyframe-meta strong {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text);
}

.overlay__keyframe-meta em {
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--text-dim);
}

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

.overlay__report-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

.overlay__report-nav-btn {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.overlay__report-nav-btn.is-active,
.overlay__report-nav-btn:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.overlay__report-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.overlay__report-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0;
}

.overlay__report-dl {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.overlay__report-body {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  max-height: min(48vh, 420px);
  overflow-y: auto;
  padding-right: 0.35rem;
}

.overlay__report-body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.overlay__photo-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1rem;
}

.overlay__photo-cat {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  padding: 0.32rem 0.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
}

.overlay__photo-cat.is-active,
.overlay__photo-cat:hover {
  color: var(--text);
  border-color: var(--line);
}

.overlay__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}

.overlay__gallery--docs {
  margin-top: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.overlay__shot {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
  padding: 0;
  border: 1px solid var(--line);
  background: rgba(18, 22, 26, 0.55);
  overflow: hidden;
  transition: border-color 0.25s ease;
}

.overlay__shot--doc img {
  aspect-ratio: auto;
  max-height: 280px;
  width: 100%;
  object-fit: contain;
  object-position: top center;
  background: rgba(8, 10, 12, 0.85);
}

.overlay__shot:hover,
.overlay__shot:focus-visible {
  border-color: var(--line-strong);
}

.overlay__shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.overlay__shot span {
  padding: 0 0.55rem 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  line-height: 1.35;
}

.overlay__lightbox {
  position: fixed;
  inset: 0;
  z-index: 8600;
  display: grid;
  place-items: center;
  background: rgba(5, 6, 8, 0.88);
  padding: 1.5rem;
}

.overlay__lightbox[hidden] {
  display: none !important;
}

.overlay__lightbox img {
  max-width: min(1100px, 100%);
  max-height: 88svh;
  object-fit: contain;
}

.overlay__lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  color: var(--text);
  line-height: 1;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .nav__links {
    display: none;
  }

  .nav__reenter {
    display: none;
  }

  .nav__menu {
    display: block;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
    max-width: 100%;
  }

  .hero__listen {
    margin-left: 0;
  }

  .hero__scroll {
    display: none;
  }

  .cursor {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Fan commercial stage ---------- */
.fan-stage {
  position: relative;
  margin: 0.5rem 0 2.5rem;
  padding: 1rem 0 1.5rem;
}

.fan-stage__hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.fan-stage__nav {
  display: flex;
  gap: 0.4rem;
}

.fan-nav {
  position: relative;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.fan-nav:hover {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--signal-soft);
}

.fan-nav--auto {
  border-color: rgba(196, 165, 116, 0.45);
  color: var(--signal);
}

.fan-nav__pulse {
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(196, 165, 116, 0.45);
  border-radius: 50%;
  animation: fanPulse 1.8s ease-out infinite;
  pointer-events: none;
}

@keyframes fanPulse {
  0% { transform: scale(0.85); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

.fan-deck {
  position: relative;
  height: clamp(320px, 48vw, 440px);
  margin: 0 auto 1.25rem;
  user-select: none;
}

.ad-role-fold {
  margin-top: 1.75rem;
}

.ad-role-fold__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.ad-role-fold__toggle:hover,
.ad-role-fold__toggle:focus-visible {
  border-color: var(--signal);
  outline: none;
}

.ad-role-fold.is-open .ad-role-fold__toggle {
  border-color: var(--signal);
}

.ad-role-fold__count {
  display: inline-grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.35rem;
  border: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
}

.ad-role-fold__panel {
  margin-top: 0.85rem;
}

.ad-role-fold__panel[hidden] {
  display: none !important;
}

.ad-role-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.ad-role-list__item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.35rem 1rem;
  width: 100%;
  padding: 0.9rem 0.25rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, color 0.3s ease;
}

@media (min-width: 720px) {
  .ad-role-list__item {
    grid-template-columns: 3.5rem minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: baseline;
  }
}

.ad-role-list__item:hover,
.ad-role-list__item.is-active {
  background: rgba(23, 28, 34, 0.55);
}

.ad-role-list__item.is-active .ad-role-list__year,
.ad-role-list__item.is-active .ad-role-list__role {
  color: var(--signal);
}

.ad-role-list__year {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.ad-role-list__title {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  grid-column: 2;
}

.ad-role-list__role {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  grid-column: 2;
}

@media (min-width: 720px) {
  .ad-role-list__title {
    grid-column: auto;
  }

  .ad-role-list__role {
    grid-column: auto;
    text-align: right;
  }
}

.ad-format {
  font: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  color: var(--text-dim);
}

.fan-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(220px, 42vw);
  aspect-ratio: 3 / 4;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
  background: #1a2026;
  transform: translate(-50%, -50%);
  transform-origin: 50% 90%;
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  cursor: pointer;
}

.fan-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.04);
}

.fan-card__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(8, 10, 12, 0.72) 100%);
  pointer-events: none;
}

.fan-card__year {
  position: absolute;
  left: 0.7rem;
  bottom: 1.55rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--signal);
  z-index: 1;
}

.fan-card__role {
  position: absolute;
  left: 0.7rem;
  right: 2.4rem;
  bottom: 0.55rem;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(232, 226, 214, 0.82);
  z-index: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fan-card__play {
  position: absolute;
  right: 0.7rem;
  bottom: 0.55rem;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(232, 226, 214, 0.14);
  color: var(--text);
  font-size: 0.65rem;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
  z-index: 1;
}

.fan-card.is-active {
  border-color: rgba(196, 165, 116, 0.55);
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(196, 165, 116, 0.2);
}

.fan-card.is-active .fan-card__play {
  opacity: 1;
  transform: scale(1);
}

.fan-card:hover .fan-card__play {
  opacity: 1;
  transform: scale(1);
  background: var(--signal);
  color: var(--bg);
}

.fan-now {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.fan-now__year {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--signal);
  margin-bottom: 0.45rem;
}

.fan-now__title {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.4;
  margin-bottom: 0.45rem;
}

.fan-now__meta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 1.15rem;
}

.fan-now__play {
  margin: 0 auto;
}

.ad-timeline {
  position: relative;
  padding: 0.5rem 0.25rem 0;
}

.ad-timeline__track {
  position: relative;
  height: 2px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.ad-timeline__progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), var(--listen));
  transition: width 0.45s var(--ease-out);
}

.ad-timeline__marks {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.ad-timeline__year {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  transition: color 0.3s ease, background 0.3s ease;
}

.ad-timeline__year.is-active {
  color: var(--bg);
  background: var(--signal);
}

.ad-timeline__dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}

.ad-timeline__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.ad-timeline__dot.is-active {
  background: var(--signal);
  transform: scale(1.35);
  box-shadow: 0 0 10px rgba(196, 165, 116, 0.45);
}

.ad-timeline__dot:hover {
  background: var(--listen);
}

/* ---------- Video player ---------- */
.player {
  position: fixed;
  inset: 0;
  z-index: 9200;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

.player.is-open {
  opacity: 1;
  visibility: visible;
}

.player__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(4, 5, 7, 0.82);
  backdrop-filter: blur(10px);
}

.player__panel {
  position: relative;
  z-index: 1;
  width: min(960px, calc(100% - 2rem));
  max-height: 92svh;
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 1.5rem;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.45s var(--ease-out);
  pointer-events: auto;
}

.player.is-open .player__panel {
  transform: none;
}

.player__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  z-index: 2;
}

.player__close span {
  position: absolute;
  left: 10px;
  right: 10px;
  top: 50%;
  height: 1px;
  background: var(--text);
}

.player__close span:first-child { transform: rotate(45deg); }
.player__close span:last-child { transform: rotate(-45deg); }

.player__meta {
  margin-bottom: 1rem;
  padding-right: 2.5rem;
}

.player__year {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--signal);
  margin-bottom: 0.35rem;
}

.player__title {
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}

.player__role {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
}

.player__frame {
  position: relative;
  z-index: 1;
  background: #000;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  min-height: 200px;
}

.player__frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
  position: relative;
  z-index: 1;
  pointer-events: auto;
}

@media (max-width: 700px) {
  .fan-deck {
    height: 360px;
  }

  .fan-card {
    width: min(180px, 58vw);
  }
}

/* Title weight boost */
.section__title,
.chapter__title,
.hero__title-main,
.contact__title,
.gate__brand,
.about__lead {
  font-weight: 600;
}

/* ---------- Automotive spotlight + live fan scrub (overrides) ---------- */
.auto-spotlight {
  margin: 0 0 3rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--line);
}

.auto-spotlight__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.5rem;
}

.auto-spotlight__title {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.45rem;
}

.auto-spotlight__desc {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  max-width: 42ch;
  margin-bottom: 1.5rem;
}

.auto-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 700px) {
  .auto-rail { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .auto-rail { grid-template-columns: repeat(4, 1fr); }
}

.auto-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.45s var(--ease-out), box-shadow 0.45s ease;
}

.auto-card:hover,
.auto-card.is-active {
  border-color: rgba(196, 165, 116, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.auto-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0c0e;
}

.auto-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out), filter 0.5s ease;
  filter: saturate(0.95) contrast(1.05);
}

.auto-card:hover .auto-card__media img,
.auto-card.is-active .auto-card__media img {
  transform: scale(1.05);
}

.auto-card__play {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 12, 14, 0.55);
  color: var(--text);
  font-size: 0.7rem;
  opacity: 0;
  transition: opacity 0.3s ease, background 0.3s ease;
}

.auto-card:hover .auto-card__play,
.auto-card.is-active .auto-card__play {
  opacity: 1;
  background: var(--signal);
  color: var(--bg);
}

.auto-card__body { padding: 1rem 1rem 1.15rem; }

.auto-card__year {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--signal);
  margin-bottom: 0.35rem;
}

.auto-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.auto-card__role {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--listen);
  margin-bottom: 0.45rem;
}

.auto-card__blurb {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.55;
}

.fan-deck-wrap {
  position: relative;
  display: block;
  margin-bottom: 0.5rem;
}

.fan-zone {
  display: none;
  position: absolute;
  top: 50%;
  z-index: 5;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 3rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  opacity: 0.55;
  transition: color 0.35s ease, opacity 0.35s ease;
  user-select: none;
  pointer-events: none;
  transform: translateY(-50%);
}

.fan-zone--left { left: 0.25rem; }
.fan-zone--right { right: 0.25rem; }

.fan-zone__arrow {
  font-size: 1.1rem;
  color: var(--signal);
  opacity: 0.5;
}

.fan-zone.is-hot {
  color: var(--signal);
  opacity: 1;
}

.fan-zone.is-hot .fan-zone__arrow { opacity: 1; }

@media (min-width: 800px) {
  .fan-zone { display: flex; }
}

.fan-deck {
  position: relative;
  width: 100%;
  height: clamp(360px, 52vw, 480px);
  margin: 0 auto;
  overflow: visible;
  cursor: ew-resize;
  background:
    radial-gradient(ellipse 55% 50% at 50% 55%, rgba(196, 165, 116, 0.07), transparent 70%);
}

.fan-card {
  transform-origin: 50% 90%;
  transition: box-shadow 0.35s ease, border-color 0.35s ease !important;
  will-change: transform, opacity;
}

.fan-card.is-auto {
  border-color: rgba(196, 165, 116, 0.35);
}

.fan-card.is-auto.is-active {
  border-color: rgba(196, 165, 116, 0.75);
  box-shadow:
    0 26px 55px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(196, 165, 116, 0.35),
    0 0 28px rgba(196, 165, 116, 0.12);
}

.fan-now.is-auto-now {
  background: rgba(196, 165, 116, 0.06);
  box-shadow: inset 0 0 0 1px rgba(196, 165, 116, 0.18);
  padding: 0.75rem 1rem;
  border-radius: 6px;
}

.fan-now.is-auto-now .fan-now__meta { color: var(--listen); }

.ad-timeline__dot.is-auto-dot { background: rgba(196, 165, 116, 0.45); }
.ad-timeline__dot.is-auto-dot.is-active { background: var(--signal); }
.ad-role-list__item.is-auto-row .ad-role-list__year { color: var(--signal); }
.ad-role-list__item.is-auto-row.is-active { box-shadow: inset 3px 0 0 var(--signal); }