:root {
  --abyss: #0b0c10;
  --current: #1a1c24;
  --barnacle: #3a3d4a;
  --silver: #8b8fa3;
  --pearl: #c8cbdb;
  --glow: #e8eaf6;
  --ember: #c9a87c;
  --ease-water: cubic-bezier(0.25, 0.1, 0.25, 1.0);
  --ease-current: cubic-bezier(0.33, 0, 0.67, 1);
}

* { box-sizing: border-box; }

html { background: var(--abyss); }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--abyss);
  color: var(--silver);
  font-family: "Cormorant Garamond", serif;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  background: radial-gradient(ellipse at center, transparent 48%, rgba(11, 12, 16, 0.58) 100%), linear-gradient(rgba(232, 234, 246, 0.018) 50%, transparent 50%);
  background-size: 100% 100%, 100% 4px;
  mix-blend-mode: screen;
}

.caustics {
  position: fixed;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  opacity: 1;
  background-image:
    radial-gradient(ellipse at 15% 20%, rgba(232, 234, 246, 0.032), transparent 24%),
    radial-gradient(ellipse at 74% 34%, rgba(232, 234, 246, 0.026), transparent 28%),
    radial-gradient(ellipse at 45% 82%, rgba(232, 234, 246, 0.022), transparent 26%);
  background-size: 62% 72%, 78% 68%, 86% 92%;
  animation: causticDrift 75s var(--ease-current) infinite alternate;
  filter: blur(12px);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  z-index: 30;
  display: flex;
  align-items: center;
  padding: 0 clamp(22px, 4vw, 54px);
  background: linear-gradient(180deg, rgba(11, 12, 16, 0.9), rgba(11, 12, 16, 0.18));
  border-bottom: 1px solid rgba(58, 61, 74, 0.55);
}

.header-domain {
  font-family: "Commissioner", sans-serif;
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--glow);
  text-shadow: 0 0 18px rgba(232, 234, 246, 0.28);
}

.submersion, .zone { position: relative; z-index: 1; }

.zone {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 96px clamp(22px, 5vw, 76px) 64px;
  overflow: hidden;
}

.zone-shell {
  position: relative;
  width: min(1100px, 100%);
  margin: 0 auto;
}

.zone-surface { background: rgba(11, 12, 16, 0.88); }
.zone-descent { background: linear-gradient(180deg, rgba(11, 12, 16, 0.95), rgba(15, 17, 23, 0.96)); }
.zone-depths { min-height: 118vh; background: linear-gradient(180deg, rgba(13, 15, 21, 0.96), rgba(11, 12, 16, 0.98)); }
.zone-seafloor { background: var(--current); }
.zone-sediment { min-height: 50vh; background: linear-gradient(180deg, var(--current), var(--abyss)); align-items: flex-start; padding-top: 110px; }

.domain-title, .final-meditation {
  font-family: "Commissioner", sans-serif;
  font-weight: 300;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pearl);
  margin: 0;
}

.domain-title {
  color: var(--glow);
  letter-spacing: 0.15em;
  text-transform: none;
  opacity: 0;
  transform: translateY(18px);
  animation: firstLight 2.4s var(--ease-water) 1.5s forwards;
  text-shadow: 0 0 24px rgba(232, 234, 246, 0.26);
}

.fragment {
  width: min(70%, 720px);
  margin: 28px 0 0;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.85;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(22px);
  animation: firstLight 2.4s var(--ease-water) 2.3s forwards;
}

.watermark {
  position: absolute;
  right: -2vw;
  top: 8vh;
  z-index: -1;
  font-family: "Shippori Mincho", serif;
  font-size: 20vw;
  line-height: 1;
  color: var(--glow);
  opacity: 0.045;
  animation: kanjiCurrent 40s var(--ease-current) infinite alternate;
}

.f-pattern { padding-top: 12px; }

.photo-block {
  position: relative;
  margin: 0;
  border: 1px solid var(--barnacle);
  border-radius: 2px;
  padding: 12px;
  overflow: hidden;
  transform: rotate(-0.5deg);
  background:
    radial-gradient(circle at 34% 38%, rgba(200, 203, 219, 0.38), transparent 17%),
    radial-gradient(circle at 72% 30%, rgba(139, 143, 163, 0.22), transparent 18%),
    radial-gradient(circle at 42% 82%, rgba(232, 234, 246, 0.08), transparent 16%),
    linear-gradient(135deg, #0b0c10 0%, #1a1c24 34%, #3a3d4a 56%, #11131a 100%);
  box-shadow: 0 0 0 rgba(232, 234, 246, 0), 0 34px 85px rgba(0, 0, 0, 0.32);
  animation: pulseShadow 8s var(--ease-current) infinite alternate, abaloneForward 12s var(--ease-current) infinite alternate;
  transition: transform 1.5s var(--ease-water), filter 1.5s var(--ease-water);
}

.photo-block::before {
  content: "";
  display: block;
  min-height: 315px;
  border-radius: 1px;
  background:
    linear-gradient(115deg, rgba(232, 234, 246, 0.08), transparent 26%, rgba(11, 12, 16, 0.42) 78%),
    radial-gradient(ellipse at 50% 50%, transparent 42%, rgba(11, 12, 16, 0.62) 100%);
  filter: grayscale(1) contrast(0.86) saturate(0.2);
}

.photo-block:hover, .photo-block.in-view { transform: rotate(0deg); }
.photo-block.reverse-shimmer { animation-name: pulseShadow, abaloneReverse; }

.photo-grain {
  position: absolute;
  inset: 12px;
  pointer-events: none;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
  transform: translateY(var(--grain-y, 0px));
}

.wide-photo { width: 100%; min-height: 360px; }
.heavy-photo { filter: contrast(1.16) brightness(0.82); }
.heavy-photo::before { min-height: 390px; }

.photo-label, .meta-label {
  font-family: "Commissioner", sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

.photo-label {
  position: absolute;
  left: 24px;
  bottom: 20px;
  opacity: 0.62;
}

.scanline {
  width: 70%;
  margin-top: 44px;
  padding: 30px 34px;
  border-radius: 2px;
  background: rgba(26, 28, 36, 0.52);
  box-shadow: 0 0 2px rgba(232, 234, 246, 0.12);
}

.scanline p, .diary-column p {
  margin: 14px 0 0;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.85;
  letter-spacing: 0.01em;
}

.abalone {
  border: 1px solid var(--barnacle);
  animation: pulseShadow 8s var(--ease-current) infinite alternate, abaloneForward 12s var(--ease-current) infinite alternate;
}

.abalone.reverse-shimmer { animation-name: pulseShadow, abaloneReverse; }

.descent-column { width: 40%; min-height: 160px; position: relative; }

.depths-grid {
  display: grid;
  grid-template-columns: minmax(260px, 40%) 1fr;
  gap: clamp(32px, 6vw, 78px);
  align-items: start;
}

.photo-stack { display: flex; flex-direction: column; gap: 30px; }
.small-photo::before { min-height: 190px; }
.rotate-a { transform: rotate(-0.8deg); }
.rotate-b { transform: rotate(0.55deg); }
.rotate-c { transform: rotate(-0.35deg); }

.diary-column {
  margin-top: 28px;
  padding: 36px 40px;
  background: rgba(26, 28, 36, 0.46);
  border-radius: 2px;
}

.entry + .entry { margin-top: 58px; }

.final-meditation {
  width: min(70%, 880px);
  margin-top: 58px;
  font-weight: 200;
  font-size: clamp(2.6rem, 6vw, 4rem);
  text-transform: none;
  letter-spacing: 0.045em;
}

.sediment-domain {
  font-family: "Commissioner", sans-serif;
  font-weight: 300;
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: 0.15em;
  color: var(--silver);
  opacity: 0.64;
}

.candle {
  position: absolute;
  width: 24px;
  height: 54px;
  transform: scale(var(--candle-scale, 1));
  transition: transform 1.7s var(--ease-water);
}

.candle-surface { left: 4px; bottom: -28vh; }
.descent-column .candle { left: 0; top: 70px; }
.candle-depth-one { left: 42%; top: 18%; }
.candle-depth-two { left: 51%; top: 68%; }
.sediment-shell { min-height: 260px; }
.extinguished { left: 3px; top: 120px; opacity: 0.72; }

.wick {
  position: absolute;
  left: 10px;
  top: 27px;
  width: 4px;
  height: 20px;
  border-radius: 2px;
  background: var(--barnacle);
}

.flame {
  position: absolute;
  left: 3px;
  top: 1px;
  width: 18px;
  height: 28px;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  background: radial-gradient(circle at 50% 62%, var(--ember) 0%, rgba(201, 168, 124, 0.42) 42%, transparent 72%);
  transform-origin: 50% 88%;
  animation: flicker 2.3s var(--ease-current) infinite alternate, flickerTurn 3.1s var(--ease-current) infinite alternate;
  filter: blur(0.2px);
}

.glow {
  position: absolute;
  left: 50%;
  top: 15px;
  width: var(--glow-size, 200px);
  height: var(--glow-size, 200px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 168, 124, 0.04), transparent 68%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.smoke {
  position: absolute;
  left: 10px;
  top: 2px;
  width: 9px;
  height: 29px;
  border-left: 1px solid var(--barnacle);
  border-radius: 50%;
  transform: rotate(-12deg);
  opacity: 0.72;
  animation: smokeRise 8s var(--ease-current) infinite alternate;
}

.wax-divider {
  position: relative;
  z-index: 2;
  height: 30px;
  width: min(1100px, calc(100% - 44px));
  margin: -15px auto;
  opacity: 0.54;
}

.wax-divider span {
  position: absolute;
  top: 8px;
  height: 13px;
  border-radius: 999px;
  background: var(--barnacle);
  filter: blur(0.2px);
}
.wax-divider span:nth-child(1) { left: 0%; width: 22%; top: 9px; }
.wax-divider span:nth-child(2) { left: 18%; width: 17%; top: 14px; }
.wax-divider span:nth-child(3) { left: 36%; width: 31%; top: 7px; }
.wax-divider span:nth-child(4) { left: 61%; width: 20%; top: 15px; }
.wax-divider span:nth-child(5) { left: 78%; width: 22%; top: 10px; }
.wax-heavy { opacity: 0.78; }
.wax-soft { opacity: 0.42; }

.counter-text, [data-photo] { transform: translateY(var(--counter-y, 0px)) rotate(var(--photo-rotate, 0deg)); }

@keyframes firstLight { to { opacity: 1; transform: translateY(0); } }
@keyframes causticDrift { 0% { background-position: 0% 0%, 30% 20%, 80% 60%; } 100% { background-position: 90% 80%, 0% 70%, 20% 0%; } }
@keyframes kanjiCurrent { from { transform: translateY(28px); } to { transform: translateY(-46px); } }
@keyframes pulseShadow { from { box-shadow: 0 0 0 rgba(232, 234, 246, 0.02), 0 34px 85px rgba(0, 0, 0, 0.32); } to { box-shadow: 0 0 3px rgba(232, 234, 246, 0.18), 0 34px 85px rgba(0, 0, 0, 0.32); } }
@keyframes abaloneForward { 0% { border-color: #3a3d4a; } 50% { border-color: #8b8fa3; } 100% { border-color: #c8cbdb; } }
@keyframes abaloneReverse { 0% { border-color: #c8cbdb; } 50% { border-color: #8b8fa3; } 100% { border-color: #3a3d4a; } }
@keyframes flicker { from { transform: scale(0.82, 0.94); } to { transform: scale(1.16, 1.08); } }
@keyframes flickerTurn { from { rotate: -5deg; } to { rotate: 5deg; } }
@keyframes smokeRise { from { transform: translateY(8px) rotate(-12deg); opacity: 0.18; } to { transform: translateY(-18px) rotate(12deg); opacity: 0.72; } }

@media (max-width: 760px) {
  .fragment, .scanline, .final-meditation { width: 100%; }
  .depths-grid { display: block; }
  .diary-column { margin-top: 34px; padding: 28px 24px; }
  .candle-depth-one { left: 12px; top: 38%; }
  .candle-depth-two { left: 34px; top: 78%; }
  .wide-photo::before { min-height: 260px; }
}