:root {
  --page-top: #101d2e;
  --page-mid-1: #0a1220;
  --page-mid-2: #08182a;
  --page-mid-3: #061422;
  --page-bottom: #040a12;
  --paper: #efeae0;
  --ink: #0d1119;
  --text: #f2ece0;
  --text-bright: #f6f0e4;
  --text-subtle: #c3ccd6;
  --text-muted: #9fabb9;
  --label: #8fa8c4;
  --vermilion: #a63a2a;
  --vermilion-hover: #bb4432;
  --section-width: 1248px;
  --ease-water: cubic-bezier(.22, .7, .2, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: #526b84 #040a12;
  scrollbar-width: thin;
  background: #04070c;
}

html::-webkit-scrollbar {
  width: 12px;
}

html::-webkit-scrollbar-track {
  background: #040a12;
}

html::-webkit-scrollbar-thumb {
  min-height: 44px;
  border: 3px solid #040a12;
  border-radius: 999px;
  background: #526b84;
}

html::-webkit-scrollbar-thumb:hover {
  background: #7891aa;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background: #04070c;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

p,
h1,
h2,
h3,
blockquote,
figure {
  margin: 0;
}

a {
  color: #c9b273;
  text-decoration: none;
}

a:hover {
  color: #e8dcb8;
}

a:focus-visible {
  outline: 2px solid #e8dcb8;
  outline-offset: 5px;
}

.site-shell {
  position: relative;
  isolation: isolate;
  width: min(100%, 1440px);
  margin-inline: auto;
  overflow: hidden;
  background: linear-gradient(180deg, var(--page-top) 0%, var(--page-mid-1) 22%, var(--page-mid-2) 46%, var(--page-mid-3) 72%, var(--page-bottom) 100%);
  box-shadow: 0 0 100px rgba(0, 0, 0, .36);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.flow-field {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.flow {
  position: absolute;
  display: block;
  width: 124%;
  height: 104%;
  mix-blend-mode: screen;
}

.flow-a {
  inset: -2% -12%;
  opacity: .72;
  animation: flow-a 96s ease-in-out infinite alternate;
}

.flow-b {
  inset: -4% -12%;
  opacity: .34;
  filter: blur(1.1px);
  animation: flow-b 149s ease-in-out infinite alternate;
}

.flow-c {
  inset: -6% -12%;
  opacity: .28;
  filter: blur(3.5px);
  animation: flow-c 211s ease-in-out infinite alternate;
}

.section {
  position: relative;
  z-index: 1;
}

.section-inner {
  width: min(100%, var(--section-width));
  margin-inline: auto;
  padding: 140px 0 150px;
}

.section-title {
  color: var(--text);
  font-family: "Shippori Mincho B1", serif;
  font-size: 44px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: .1em;
}

.section-kicker {
  margin-bottom: 24px;
  color: #7f92a8;
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: .36em;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease-water) var(--delay, 0s), transform 1.1s var(--ease-water) var(--delay, 0s);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  color: var(--ink);
  background: var(--paper);
}

.hero-stage {
  position: relative;
}

.hero-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.hero-side-fade,
.hero-bottom-fade {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.hero-side-fade {
  background: linear-gradient(90deg, rgba(239, 234, 224, .55) 0%, transparent 16%, transparent 78%, rgba(239, 234, 224, .5) 100%);
}

.hero-bottom-fade {
  background: linear-gradient(0deg, var(--paper) 0%, rgba(239, 234, 224, .28) 12%, transparent 30%);
}

.hero-title {
  position: absolute;
  z-index: 4;
  top: 56px;
  right: 74px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 30px;
}

.hero-title-main {
  display: flex;
  writing-mode: vertical-rl;
  color: #0e1826;
  font-family: "Shippori Mincho B1", serif;
  font-size: 104px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: .1em;
  text-shadow: 0 2px 30px rgba(239, 234, 224, .95);
}

.hero-title-main span {
  display: contents;
}

.hero-title-label {
  padding: 16px 9px;
  writing-mode: vertical-rl;
  color: var(--paper);
  background: #0e1826;
  font-family: "Shippori Mincho B1", serif;
  font-size: 15px;
  letter-spacing: .42em;
  white-space: nowrap;
}

.hero-catch {
  position: absolute;
  z-index: 5;
  top: 64px;
  left: 70px;
  writing-mode: vertical-rl;
  color: var(--ink);
  font-family: "Shippori Mincho B1", serif;
  font-size: 38px;
  font-weight: 700;
  line-height: 2.05;
  letter-spacing: .2em;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(239, 234, 224, .5);
}

.hero-band {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 168px;
  margin-top: -26px;
  padding: 44px 96px 56px;
  gap: 60px;
  background: var(--paper);
}

.roman-label {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #6b7686;
  font-family: "Cormorant Garamond", serif;
  font-size: 12.5px;
  letter-spacing: .32em;
  white-space: nowrap;
}

.roman-label span {
  width: 66px;
  height: 1px;
  background: #9a9384;
}

.hero-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.hero-action p {
  color: #6b7280;
  font-size: 13.5px;
  letter-spacing: .18em;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 26px 52px;
  color: #f6efe2;
  background: var(--vermilion);
  box-shadow: 0 14px 40px rgba(166, 58, 42, .28);
  font-family: "Shippori Mincho B1", serif;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: .2em;
  white-space: nowrap;
  transition: color .3s ease, background-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.cta-button:hover {
  color: #fffaf0;
  background: var(--vermilion-hover);
  box-shadow: 0 18px 50px rgba(166, 58, 42, .36);
}

.cta-button:active {
  transform: translateY(1px);
}

.cta-button span {
  font-family: "Cormorant Garamond", serif;
  font-size: 15px;
  letter-spacing: 0;
}

/* Surface transition */
.surface-transition {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: 380px;
  overflow: visible;
  background: linear-gradient(180deg, #efeae0 0%, #e2e0da 6%, #c8cccd 13%, #a3aeb6 21%, #7b8c9c 30%, #566d84 40%, #3a5269 51%, #243c52 62%, #14293c 70%, #0b1a29 82%, rgba(7, 17, 29, .72) 91%, rgba(7, 17, 29, 0) 100%);
}

.surface-lines {
  position: absolute;
  top: 16%;
  left: -10%;
  width: 120%;
  height: 170px;
  mix-blend-mode: screen;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent);
  animation: surface-drift 26s ease-in-out infinite alternate;
}

.surface-transition::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  mix-blend-mode: screen;
  background: radial-gradient(52% 40% at 50% 30%, rgba(170, 210, 250, .22), transparent 72%);
  animation: caustic 21s ease-in-out infinite;
}

.transition-dialogue {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-family: "Shippori Mincho B1", serif;
  font-size: 28px;
  letter-spacing: .16em;
  text-shadow: 0 2px 18px rgba(5, 12, 20, .85);
}

.transition-dialogue p:first-child {
  color: #dbe4ee;
}

.transition-dialogue p:last-child {
  color: #fbf6ea;
}

.ripple {
  position: absolute;
  z-index: 2;
  border-radius: 50%;
  pointer-events: none;
  transform-origin: center;
}

.ripple i {
  position: absolute;
  inset: var(--ring-inset, 0);
  display: block;
  border: 1px solid rgba(143, 168, 196, .6);
  border-radius: 50%;
}

.ripple i:nth-child(2) {
  --ring-inset: 16%;
  border-width: .6px;
  opacity: .7;
}

.ripple i:nth-child(3) {
  --ring-inset: 31%;
  border-width: .5px;
  opacity: .5;
}

.ripple-transition {
  top: 50%;
  left: 50%;
  width: 520px;
  height: 520px;
  margin: -260px 0 0 -260px;
  animation: ripple-slow 16s cubic-bezier(.16, .7, .3, 1) infinite;
}

/* Anomaly */
.anomaly {
  background: linear-gradient(180deg, rgba(10, 18, 32, 0) 0%, rgba(10, 18, 32, .3) 140px, rgba(10, 18, 32, .3) 100%);
}

.anomaly-title {
  max-width: 900px;
}

.anomaly-stage {
  position: relative;
  height: 620px;
  margin-top: 72px;
}

.anomaly-photo {
  position: absolute;
  inset: 0 400px 0 0;
  z-index: 4;
  overflow: hidden;
}

.anomaly-photo img {
  position: absolute;
  top: 0;
  left: -36%;
  width: 152%;
  max-width: none;
  height: auto;
  filter: saturate(.82) contrast(1.04) brightness(.96);
}

.anomaly-photo span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 18, 32, .5), transparent 40%);
}

.specimen-label {
  position: absolute;
  z-index: 6;
  top: 40px;
  right: 24px;
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-start;
  gap: 22px;
  height: 540px;
  font-family: "Shippori Mincho B1", serif;
}

.specimen-label > span {
  writing-mode: vertical-rl;
  white-space: nowrap;
}

.specimen-tag {
  padding: 14px 8px;
  color: #f6efe2;
  background: var(--vermilion);
  font-size: 11.5px;
  letter-spacing: .4em;
}

.specimen-name {
  color: var(--text-bright);
  font-size: 64px;
  font-weight: 700;
  letter-spacing: .1em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, .8);
}

.specimen-note {
  margin-top: 230px;
  padding-right: 8px;
  border-right: 1px solid rgba(143, 168, 196, .35);
  color: var(--text-muted);
  font-size: 18px;
  letter-spacing: .2em;
}

/* Records */
.records {
  border-top: 1px solid rgba(143, 168, 196, .12);
  background: rgba(12, 24, 38, .34);
}

.records-intro {
  display: grid;
  grid-template-columns: 600px 1fr;
  gap: 120px;
  align-items: start;
}

.records-heading .section-title {
  font-size: 42px;
  white-space: nowrap;
}

.records-questions {
  padding-top: 14px;
}

.question-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--text-subtle);
  font-family: "Shippori Mincho B1", serif;
  font-size: 24px;
  letter-spacing: .12em;
}

.records-conclusion {
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid rgba(143, 168, 196, .18);
  color: var(--text);
  font-family: "Shippori Mincho B1", serif;
  font-size: 26px;
  letter-spacing: .1em;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 26px;
  margin-top: 110px;
}

.record-card {
  position: relative;
  z-index: 4;
  min-height: 258px;
  padding: 34px 32px 40px;
  overflow: hidden;
  border: 1px solid rgba(190, 212, 236, .16);
  color: #e6e0d3;
  background: linear-gradient(150deg, rgba(190, 222, 255, .085), rgba(140, 180, 225, .035));
  box-shadow: 0 18px 44px rgba(0, 0, 0, .4), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(14px);
  font-family: "Shippori Mincho B1", serif;
  font-size: 22px;
  line-height: 2;
  letter-spacing: .05em;
}

.record-card .record-number {
  margin-bottom: 26px;
  color: var(--label);
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .32em;
}

.record-dialogue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 44px;
  color: var(--text-muted);
  font-family: "Shippori Mincho B1", serif;
  font-size: 20px;
  line-height: 1.9;
  letter-spacing: .06em;
  text-align: center;
}

.record-dialogue p {
  white-space: nowrap;
}

/* Partners */
.partners {
  background: linear-gradient(180deg, rgba(10, 18, 32, 0) 0%, rgba(10, 18, 32, .3) 140px, rgba(10, 18, 32, .3) 100%);
}

.partners-inner {
  padding-bottom: 0;
}

.partners-title {
  text-align: center;
  letter-spacing: .14em;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 96px;
}

.partner {
  display: flex;
  flex-direction: column;
}

.partner-ikki {
  padding-top: 80px;
}

.partner-image {
  position: relative;
  height: 520px;
  overflow: hidden;
  border: 1px solid rgba(143, 168, 196, .2);
}

.partner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
}

.partner-rijiro .partner-image img {
  position: absolute;
  top: -25%;
  left: -25%;
  width: 150%;
  max-width: none;
  height: 150%;
  object-position: 52% 36%;
}

.partner-ikki .partner-image img {
  object-position: 50% 26%;
  filter: saturate(.9) brightness(.94);
}

.partner-image span {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 18, 32, .62) 0%, transparent 46%);
}

.partner-copy {
  color: var(--text-subtle);
  font-family: "Shippori Mincho B1", serif;
  font-size: 19px;
  line-height: 2.1;
  letter-spacing: .04em;
}

.partner-rijiro .partner-copy {
  padding: 44px 56px 60px 0;
}

.partner-ikki .partner-copy {
  padding: 44px 0 60px 56px;
}

.partner-copy h3 {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: .14em;
}

.partner-copy .partner-role {
  margin-bottom: 34px;
  color: var(--label);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 15px;
  letter-spacing: .28em;
}

.partner-copy > p + p {
  margin-top: 26px;
}

.partner-copy blockquote {
  margin-top: 40px;
  padding-left: 22px;
  border-left: 2px solid var(--vermilion);
  color: var(--text);
  font-size: 23px;
  line-height: 1.8;
  letter-spacing: .08em;
}

.together {
  position: relative;
  z-index: 4;
  height: 620px;
  overflow: hidden;
}

.together img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}

.together-shade {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 12, 20, .94) 4%, rgba(5, 12, 20, .15) 55%, rgba(5, 12, 20, .5) 100%);
}

.together figcaption {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 78px;
  left: 0;
  color: var(--text-bright);
  font-family: "Shippori Mincho B1", serif;
  font-size: 34px;
  line-height: 1.95;
  letter-spacing: .12em;
  text-align: center;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .8);
}

/* Cases */
.cases {
  background: rgba(12, 24, 38, .34);
}

.cases-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.cases-heading .section-title {
  font-size: 46px;
  letter-spacing: .14em;
}

.cases-lead {
  padding-bottom: 8px;
  color: var(--text-muted);
  font-family: "Shippori Mincho B1", serif;
  font-size: 20px;
  letter-spacing: .1em;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  margin-top: 70px;
}

.case-card {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid rgba(143, 168, 196, .13);
  background: rgba(16, 28, 44, .72);
}

.case-image {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85);
  transition: transform 1.1s var(--ease-water);
}

.case-card:hover .case-image img {
  transform: scale(1.02);
}

.case-image span {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(16, 28, 44, .85), transparent 55%);
}

.case-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 24px 24px 30px;
  color: #aeb9c6;
  font-family: "Shippori Mincho B1", serif;
  font-size: 15px;
  line-height: 2;
  letter-spacing: .02em;
}

.case-copy .case-number {
  position: relative;
  width: fit-content;
  margin-bottom: 2px;
  color: var(--label);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .26em;
  white-space: nowrap;
}

.case-copy .case-number::after {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 0;
  height: 1px;
  content: "";
  background: rgba(143, 168, 196, .6);
  transition: width .7s var(--ease-water);
}

.case-card:hover .case-number::after {
  width: 100%;
}

.case-copy h3 {
  color: var(--text);
  font-size: 23px;
  font-weight: 400;
  letter-spacing: .08em;
  white-space: nowrap;
}

.case-copy .case-sub {
  min-height: 20px;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.4;
  letter-spacing: .08em;
  white-space: nowrap;
}

.case-copy > p:last-child {
  margin-top: 2px;
}

/* Chapter gate */
.chapter-gate {
  position: relative;
  z-index: 1;
  height: 520px;
  overflow: hidden;
  background: rgba(5, 12, 20, .42);
}

.chapter-gate > img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  opacity: .46;
  filter: saturate(.7) brightness(.8);
  will-change: opacity, filter;
  animation: chapter-color-bloom 9s ease-in-out infinite;
}

.chapter-shade {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: radial-gradient(58% 68% at 50% 50%, rgba(5, 12, 20, .5), rgba(5, 12, 20, .96));
  will-change: opacity;
  animation: chapter-shade-bloom 9s ease-in-out infinite;
}

.chapter-glow {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 1200px;
  height: 1200px;
  margin: -600px 0 0 -600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 232, 255, .78) 0%, rgba(206, 226, 255, .34) 42%, transparent 68%);
  mix-blend-mode: screen;
  pointer-events: none;
  animation: ripple-out 9s ease-out infinite;
}

.ripple-gate {
  top: 50%;
  left: 50%;
  width: 700px;
  height: 700px;
  margin: -350px 0 0 -350px;
  animation: ripple-out 9s ease-out infinite;
}

/* Outside */
.outside {
  background: linear-gradient(180deg, rgba(10, 18, 32, 0) 0%, rgba(10, 18, 32, .3) 140px, rgba(10, 18, 32, .3) 100%);
}

.outside .section-inner {
  padding-bottom: 96px;
}

.outside .section-title {
  letter-spacing: .14em;
}

.outside-list {
  display: flex;
  flex-direction: column;
  margin-top: 90px;
}

.outside-item {
  display: grid;
  grid-template-columns: 120px 1fr 420px;
  gap: 48px;
  align-items: start;
  padding: 34px 0;
  border-top: 1px solid rgba(143, 168, 196, .14);
}

.outside-item:last-child {
  border-bottom: 1px solid rgba(143, 168, 196, .14);
}

.outside-number {
  color: #5f7085;
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  line-height: 1;
  letter-spacing: .04em;
}

.outside-copy {
  color: #d7dee6;
  font-family: "Shippori Mincho B1", serif;
  font-size: 21px;
  line-height: 2.1;
  letter-spacing: .06em;
}

.outside-image {
  height: 190px;
  overflow: hidden;
}

.outside-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) brightness(.92);
}

.outside-item:nth-child(1) img { object-position: 50% 58%; }
.outside-item:nth-child(2) img { object-position: 50% 52%; }
.outside-item:nth-child(3) img { object-position: 40% 55%; }
.outside-item:nth-child(4) img { object-position: 18% 55%; }

/* Final CTA */
.final-cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(760px, 100svh);
  padding: clamp(52px, 7vh, 72px) 96px;
  overflow: hidden;
  background: rgba(5, 12, 20, .42);
}

.final-cta-bg {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 34%;
  opacity: .68;
  filter: saturate(.78) brightness(.74);
  will-change: opacity, filter;
  animation: final-image-breathe 11s ease-in-out infinite;
}

.final-cta-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(62% 70% at 50% 46%, rgba(5, 12, 20, .34), rgba(5, 12, 20, .9) 78%), linear-gradient(180deg, rgba(5, 12, 20, .86), rgba(5, 12, 20, .26) 42%, rgba(5, 12, 20, .93));
  will-change: opacity;
  animation: final-shade-breathe 11s ease-in-out infinite;
}

.ripple-cta {
  bottom: -320px;
  left: 50%;
  width: 900px;
  height: 900px;
  margin-left: -450px;
  opacity: .5;
  animation: ripple-out 11s ease-out infinite;
}

.final-cta-content {
  position: relative;
  z-index: 4;
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.final-cta-text-block {
  position: relative;
  width: min(100%, 960px);
  padding: 0 72px;
}

.final-cta-statement {
  color: var(--text-bright);
  font-family: "Shippori Mincho B1", serif;
  font-size: 19px;
  font-weight: 700;
  line-height: 2.05;
  letter-spacing: .2em;
}

.final-cta-statement p {
  white-space: nowrap;
}

.final-cta-description {
  margin-top: 28px;
  color: #8290a0;
  font-family: "Shippori Mincho B1", serif;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: .1em;
}

.mobile-only-break {
  display: none;
}

.final-cta-work {
  margin-top: 56px;
}

.final-cta-number {
  color: var(--label);
  font-family: "Shippori Mincho B1", serif;
  font-size: 16px;
  letter-spacing: .34em;
}

.final-cta h2 {
  margin-top: 10px;
  color: var(--text-bright);
  font-family: "Shippori Mincho B1", serif;
  font-size: 64px;
  line-height: 1.35;
  letter-spacing: .12em;
}

.final-button {
  z-index: 5;
  margin-top: 38px;
  padding: 26px 62px;
  font-size: 22px;
  letter-spacing: .18em;
  box-shadow: 0 18px 50px rgba(166, 58, 42, .35);
}

.link-note {
  margin-top: 18px;
  color: #8c98a5;
  font-size: 12px;
  letter-spacing: .08em;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 44px 96px;
  border-top: 1px solid rgba(143, 168, 196, .12);
  color: #5f6b79;
  background: rgba(5, 12, 20, .42);
  font-size: 12.5px;
  letter-spacing: .2em;
}

@keyframes flow-a {
  from { transform: translate3d(-5%, 0, 0); }
  to { transform: translate3d(5%, 0, 0); }
}

@keyframes flow-b {
  from { transform: translate3d(6%, 0, 0); }
  to { transform: translate3d(-6%, 0, 0); }
}

@keyframes flow-c {
  from { transform: translate3d(-3%, 0, 0) scaleX(1.02); }
  to { transform: translate3d(3%, 0, 0) scaleX(1.08); }
}

@keyframes surface-drift {
  from { transform: translateX(-3%); }
  to { transform: translateX(3%); }
}

@keyframes caustic {
  0%, 100% { opacity: .3; transform: translateX(-2%) scale(1.06); }
  50% { opacity: .58; transform: translateX(2%) scale(1.14); }
}

@keyframes ripple-slow {
  0% { opacity: 0; transform: scale(.06); }
  8% { opacity: .5; }
  55% { opacity: .28; }
  88% { opacity: .06; }
  100% { opacity: 0; transform: scale(3.4); }
}

@keyframes ripple-out {
  0% { opacity: .55; transform: scale(.2); }
  70% { opacity: .14; }
  100% { opacity: 0; transform: scale(2.2); }
}

@keyframes chapter-color-bloom {
  0%, 100% {
    opacity: .46;
    filter: saturate(.35) brightness(.72) contrast(.98);
  }
  14% {
    opacity: .52;
    filter: saturate(.5) brightness(.8) contrast(.99);
  }
  48% {
    opacity: .9;
    filter: saturate(1.1) brightness(1.08) contrast(1.03);
  }
  70% {
    opacity: .74;
    filter: saturate(.92) brightness(.98) contrast(1.01);
  }
}

@keyframes chapter-shade-bloom {
  0%, 100% { opacity: 1; }
  48% { opacity: .5; }
  70% { opacity: .68; }
}

@keyframes final-image-breathe {
  0%, 100% {
    opacity: .6;
    filter: saturate(.66) brightness(.64);
  }
  48% {
    opacity: .72;
    filter: saturate(.83) brightness(.8);
  }
  70% {
    opacity: .66;
    filter: saturate(.74) brightness(.7);
  }
}

@keyframes final-shade-breathe {
  0%, 100% { opacity: 1; }
  48% { opacity: .94; }
  70% { opacity: .97; }
}

@media (max-width: 1320px) and (min-width: 721px) {
  .section-inner {
    width: auto;
    margin-inline: 64px;
  }

  .records-intro {
    grid-template-columns: minmax(420px, 1fr) minmax(400px, .9fr);
    gap: 64px;
  }

  .records-heading .section-title {
    font-size: 38px;
  }

  .case-grid {
    gap: 20px;
  }

  .case-copy {
    padding-inline: 18px;
  }

  .outside-item {
    grid-template-columns: 92px 1fr 340px;
    gap: 32px;
  }
}

@media (max-width: 960px) and (min-width: 721px) {
  .hero-title-main {
    font-size: 72px;
  }

  .hero-catch {
    font-size: 28px;
  }

  .records-intro {
    grid-template-columns: 1fr;
  }

  .record-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .outside-item {
    grid-template-columns: 72px 1fr 260px;
    gap: 24px;
  }
}

@media (max-width: 720px) {
  :root {
    --section-width: 100%;
  }

  .site-shell {
    width: 100%;
    background: linear-gradient(180deg, var(--page-top) 0%, var(--page-mid-1) 24%, var(--page-mid-2) 52%, var(--page-bottom) 100%);
  }

  .section-inner {
    width: 100%;
    padding: 70px 24px 76px;
  }

  .section-title {
    font-size: 28px;
    line-height: 1.75;
    letter-spacing: .1em;
  }

  .section-kicker {
    margin-bottom: 16px;
    font-size: 10.5px;
    letter-spacing: .34em;
  }

  [data-reveal] {
    transform: translateY(12px);
  }

  /* Mobile hero is a different composition, not a scaled desktop layout. */
  .hero-stage {
    padding-bottom: 0;
    background: var(--paper);
  }

  .hero-image {
    width: 100%;
    height: auto;
  }

  .hero-side-fade {
    display: none;
  }

  .hero-bottom-fade {
    bottom: auto;
    height: min(78vw, 390px);
    background: linear-gradient(0deg, var(--paper) 1%, transparent 34%);
  }

  .hero-title {
    position: relative;
    top: auto;
    right: auto;
    z-index: 4;
    display: block;
    margin-top: -30px;
    padding: 0 24px;
  }

  .hero-title-main {
    display: block;
    writing-mode: horizontal-tb;
    font-size: clamp(50px, 14.8vw, 58px);
    line-height: 1.1;
    letter-spacing: .06em;
    text-shadow: none;
  }

  .hero-title-main span {
    display: block;
  }

  .hero-title-label {
    position: absolute;
    right: 16px;
    bottom: calc(100% + 36px);
    padding: 12px 7px;
    font-size: 11px;
    letter-spacing: .4em;
  }

  .hero-catch {
    position: relative;
    top: auto;
    left: auto;
    z-index: 4;
    margin: 24px 24px 0;
    writing-mode: horizontal-tb;
    font-size: 23px;
    line-height: 1.95;
    letter-spacing: .1em;
    white-space: normal;
    text-shadow: none;
  }

  .hero-band {
    display: block;
    min-height: 0;
    margin-top: 0;
    padding: 24px 24px 46px;
  }

  .roman-label {
    gap: 12px;
    font-size: 10.5px;
    letter-spacing: .28em;
  }

  .roman-label span {
    width: 40px;
  }

  .hero-action {
    align-items: stretch;
    gap: 20px;
    margin-top: 20px;
  }

  .hero-action p {
    order: -1;
    font-size: 11.5px;
    letter-spacing: .16em;
  }

  .cta-button {
    width: 100%;
    padding: 22px 16px;
    gap: 12px;
    font-size: 17px;
    letter-spacing: .16em;
  }

  .surface-transition {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: auto;
    min-height: 260px;
    padding: 130px 24px 56px;
  }

  .surface-lines,
  .surface-transition::after {
    display: none;
  }

  .transition-dialogue {
    gap: 14px;
    font-size: 21px;
    letter-spacing: .14em;
  }

  .ripple-transition {
    top: 52%;
    width: 360px;
    height: 360px;
    margin: -180px 0 0 -180px;
  }

  /* Anomaly */
  .anomaly .section-inner {
    padding-inline: 0;
  }

  .anomaly-title {
    padding-inline: 24px;
    font-size: 27px;
  }

  .anomaly-stage {
    height: 548px;
    margin-top: 38px;
  }

  .anomaly-photo {
    position: relative;
    inset: auto;
    width: 100%;
    height: 300px;
  }

  .anomaly-photo img {
    top: 0;
    left: -36%;
    width: 152%;
  }

  .anomaly-photo span {
    background: linear-gradient(0deg, rgba(10, 18, 32, .55), transparent 60%);
  }

  .specimen-label {
    position: relative;
    top: auto;
    right: auto;
    width: 290px;
    height: 300px;
    margin: -52px auto 0;
    gap: 16px;
  }

  .specimen-tag {
    padding: 10px 6px;
    font-size: 10px;
  }

  .specimen-name {
    font-size: 38px;
  }

  .specimen-note {
    margin-top: 130px;
    padding-right: 0;
    border: 0;
    font-size: 14px;
  }

  /* Records */
  .records .section-inner {
    padding-inline: 0;
  }

  .records-intro {
    display: block;
    padding-inline: 24px;
  }

  .records-heading .section-title {
    font-size: 27px;
    white-space: normal;
  }

  .records-questions {
    padding-top: 34px;
  }

  .question-list {
    gap: 14px;
    font-size: 17px;
    letter-spacing: .08em;
  }

  .records-conclusion {
    margin-top: 34px;
    padding-top: 26px;
    font-size: 19px;
    line-height: 1.85;
  }

  .record-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 44px;
    padding-inline: 24px;
  }

  .record-card {
    min-height: 0;
    padding: 24px 22px 26px;
    font-size: 16.5px;
    line-height: 2;
  }

  .record-card .record-number {
    margin-bottom: 16px;
    font-size: 10.5px;
    letter-spacing: .3em;
  }

  .record-dialogue {
    gap: 12px;
    margin: 36px 24px 0;
    padding-inline: 4px;
    font-size: 15px;
    line-height: 1.9;
  }

  .record-dialogue p {
    white-space: normal;
  }

  /* Partners */
  .partners-inner {
    padding-inline: 0;
  }

  .partners-title {
    padding-inline: 24px;
    text-align: left;
    letter-spacing: .12em;
  }

  .partner-grid {
    grid-template-columns: 1fr;
    gap: 52px;
    margin-top: 44px;
  }

  .partner-ikki {
    padding-top: 0;
  }

  .partner-image {
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .partner-rijiro .partner-image {
    margin-right: 56px;
  }

  .partner-ikki .partner-image {
    margin-left: 56px;
  }

  .partner-rijiro .partner-image img {
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-position: 50% 42%;
  }

  .partner-ikki .partner-image img {
    object-position: 50% 40%;
  }

  .partner-copy,
  .partner-rijiro .partner-copy,
  .partner-ikki .partner-copy {
    padding: 26px 24px 0;
    font-size: 16px;
    line-height: 2.05;
  }

  .partner-copy h3 {
    margin-bottom: 10px;
    font-size: 26px;
    letter-spacing: .12em;
  }

  .partner-copy .partner-role {
    margin-bottom: 22px;
    font-size: 13px;
    letter-spacing: .26em;
  }

  .partner-copy > p + p {
    margin-top: 18px;
  }

  .partner-copy blockquote {
    margin-top: 24px;
    padding-left: 16px;
    font-size: 18px;
  }

  .together {
    height: 420px;
    margin-top: 52px;
  }

  .together img {
    object-position: 62% 42%;
  }

  .together-shade {
    background: linear-gradient(0deg, rgba(5, 12, 20, .95) 6%, rgba(5, 12, 20, .1) 60%);
  }

  .together figcaption {
    right: 24px;
    bottom: 40px;
    left: 24px;
    font-size: 21px;
    letter-spacing: .08em;
    text-align: left;
  }

  /* Cases */
  .cases .section-inner {
    padding-inline: 0;
  }

  .cases-heading {
    display: block;
    padding-inline: 24px;
  }

  .cases-heading .section-title {
    font-size: 30px;
    letter-spacing: .12em;
  }

  .cases-lead {
    margin-top: 14px;
    padding-bottom: 0;
    font-size: 15px;
    letter-spacing: .08em;
  }

  .case-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 34px;
  }

  .case-card {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    padding: 18px 24px;
    border: 0;
    border-top: 1px solid rgba(143, 168, 196, .12);
    background: transparent;
  }

  .case-card:last-child {
    border-bottom: 1px solid rgba(143, 168, 196, .12);
  }

  .case-image {
    height: 96px;
  }

  .case-image span {
    display: none;
  }

  .case-copy {
    gap: 6px;
    padding: 0;
    font-size: 13.5px;
    line-height: 1.95;
  }

  .case-copy .case-number {
    margin-bottom: 0;
    font-size: 11px;
    letter-spacing: .24em;
  }

  .case-copy h3 {
    font-size: 19px;
  }

  .case-copy .case-sub {
    min-height: 0;
    font-size: 13px;
  }

  .case-copy > p:last-child {
    margin-top: 2px;
  }

  .case-copy br {
    display: none;
  }

  /* Gate */
  .chapter-gate {
    height: 260px;
  }

  .chapter-gate > img {
    object-position: 38% 40%;
  }

  .chapter-glow {
    width: 640px;
    height: 640px;
    margin: -320px 0 0 -320px;
  }

  .ripple-gate {
    width: 420px;
    height: 420px;
    margin: -210px 0 0 -210px;
  }

  /* Outside */
  .outside .section-inner {
    padding-inline: 0;
    padding-bottom: 64px;
  }

  .outside .section-title {
    padding-inline: 24px;
    font-size: 28px;
    letter-spacing: .12em;
  }

  .outside-list {
    gap: 0;
    margin-top: 40px;
  }

  .outside-item {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    border: 0;
  }

  .outside-item:not(:last-child) {
    margin-bottom: 100px;
  }

  .outside-item:last-child {
    border: 0;
  }

  .outside-image {
    order: 1;
    width: 100%;
    height: 190px;
  }

  .outside-number {
    position: static;
    order: 0;
    margin: 0 24px 16px;
    font-size: 26px;
  }

  .outside-copy {
    order: 2;
    min-height: 0;
    padding: 40px 24px 0;
    font-size: 16px;
    line-height: 2.05;
    letter-spacing: 0;
  }

  /* CTA and footer */
  .final-cta {
    min-height: min(700px, 100svh);
    padding: 58px 24px 64px;
  }

  .final-cta-shade {
    background: radial-gradient(66% 70% at 50% 46%, rgba(5, 12, 20, .34), rgba(5, 12, 20, .9) 78%), linear-gradient(180deg, rgba(5, 12, 20, .86), rgba(5, 12, 20, .26) 42%, rgba(5, 12, 20, .93));
  }

  .ripple-cta {
    bottom: -250px;
    width: 650px;
    height: 650px;
    margin-left: -325px;
  }

  .final-cta-text-block {
    width: 100%;
    padding: 0;
  }

  .final-cta-statement {
    font-size: clamp(10.5px, 3vw, 11.5px);
    line-height: 1.95;
    letter-spacing: .1em;
  }

  .final-cta-description {
    margin-top: 20px;
    font-size: 13px;
    line-height: 1.9;
    letter-spacing: .08em;
  }

  .mobile-only-break {
    display: inline;
  }

  .final-cta-work {
    margin-top: 56px;
  }

  .final-cta-number {
    font-size: 12px;
    letter-spacing: .32em;
  }

  .final-cta h2 {
    margin-top: 10px;
    font-size: 34px;
    letter-spacing: .08em;
  }

  .final-button {
    margin-top: 36px;
    padding: 20px 12px;
    font-size: clamp(14px, 4.1vw, 16px);
    letter-spacing: .12em;
  }

  .site-footer {
    display: block;
    padding: 30px 24px;
    font-size: 10px;
    line-height: 2;
    letter-spacing: .16em;
    text-align: center;
  }

  .site-footer p + p {
    margin-top: 4px;
  }
}

@media (max-width: 370px) {
  .hero-title-main {
    font-size: 48px;
  }

  .case-card {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    padding-inline: 18px;
  }

  .case-copy {
    font-size: 13px;
  }

  .outside-copy {
    padding-right: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .ripple {
    opacity: .16;
    transform: scale(1);
  }

  .chapter-gate > img {
    opacity: .7;
    filter: saturate(.9) brightness(.94);
    animation: none !important;
  }

  .chapter-shade {
    opacity: .72;
    animation: none !important;
  }

  .final-cta-bg,
  .final-cta-shade {
    animation: none !important;
  }
}