@property --c-bg          { syntax: '<color>'; inherits: true; initial-value: #F6F8FB; }
@property --c-bg-2        { syntax: '<color>'; inherits: true; initial-value: #ECF1F7; }
@property --c-sky         { syntax: '<color>'; inherits: true; initial-value: #E4EDF7; }
@property --c-surface     { syntax: '<color>'; inherits: true; initial-value: #FFFFFF; }
@property --c-paper       { syntax: '<color>'; inherits: true; initial-value: rgba(255, 255, 255, .9); }
@property --c-ink         { syntax: '<color>'; inherits: true; initial-value: #0F1B33; }
@property --c-sub         { syntax: '<color>'; inherits: true; initial-value: #46546E; }
@property --c-line        { syntax: '<color>'; inherits: true; initial-value: #D7DEE8; }
@property --c-line-strong { syntax: '<color>'; inherits: true; initial-value: #7A889F; }
@property --c-accent      { syntax: '<color>'; inherits: true; initial-value: #D08A2E; }
@property --c-device      { syntax: '<color>'; inherits: true; initial-value: #0F1B33; }

:root,
:root[data-world="standard"] {
  --c-bg: #F6F8FB;
  --c-bg-2: #ECF1F7;
  --c-sky: #E4EDF7;
  --c-surface: #FFFFFF;
  --c-paper: rgba(255, 255, 255, .9);
  --c-ink: #0F1B33;
  --c-sub: #46546E;
  --c-line: #D7DEE8;
  --c-line-strong: #7A889F;
  --c-accent: #D08A2E;
  --c-device: #0F1B33;
  --paper-r: 24px;
  --paper-edge: 0 0 0 1px rgba(15, 27, 51, .08), 0 18px 36px -28px rgba(15, 27, 51, .3);
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --display-weight: 700;
}


:root {
  --font-body: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-latin: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-swap: cubic-bezier(.65, 0, .35, 1);
  --dur-swap: 1s;
  --r-frame: 20px;
  --r-pill: 999px;
  --gutter: clamp(20px, 5vw, 56px);
  --space-section: clamp(96px, 10vw, 160px);
  --header-h: 64px;
}

html.is-ready {
  transition:
    --c-bg var(--dur-swap) var(--ease-swap),
    --c-bg-2 var(--dur-swap) var(--ease-swap),
    --c-sky var(--dur-swap) var(--ease-swap),
    --c-surface var(--dur-swap) var(--ease-swap),
    --c-paper var(--dur-swap) var(--ease-swap),
    --c-ink var(--dur-swap) var(--ease-swap),
    --c-sub var(--dur-swap) var(--ease-swap),
    --c-line var(--dur-swap) var(--ease-swap),
    --c-line-strong var(--dur-swap) var(--ease-swap),
    --c-accent var(--dur-swap) var(--ease-swap),
    --c-device var(--dur-swap) var(--ease-swap);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .03em;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; }
p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 12px; top: -80px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--c-ink);
  color: var(--c-surface);
  border-radius: 8px;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sp-br { display: none; }
@media (max-width: 599px) {
  .sp-br { display: inline; }
  .pc-br { display: none; }
}

.ico {
  width: 16px; height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.paper {
  position: relative;
  padding: clamp(24px, 4vw, 56px);
  background: var(--c-paper);
  border-radius: var(--paper-r);
  box-shadow: var(--paper-edge);
}
.paper--fit {
  width: fit-content;
  max-width: 100%;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
  font-family: var(--font-latin);
  font-style: italic;
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.4;
  letter-spacing: .03em;
  color: var(--c-sub);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--c-accent);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(38px, 5.2vw, 76px);
  line-height: 1.18;
  letter-spacing: .01em;
  font-feature-settings: "palt";
  word-break: auto-phrase;
  overflow-wrap: anywhere;
}
.section-title--s {
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.6;
  letter-spacing: .08em;
}

.section-lead {
  max-width: 36em;
  margin-top: clamp(20px, 2vw, 28px);
  color: var(--c-sub);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 2;
  word-break: auto-phrase;
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 30px;
  border-radius: var(--r-pill);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .05em;
  text-decoration: none;
  text-align: center;
  transition: background-color .3s ease, transform .4s var(--ease-out);
}
.btn--primary {
  background: var(--c-ink);
  color: var(--c-surface);
}
.btn--primary:hover {
  background: color-mix(in srgb, var(--c-ink) 84%, var(--c-surface));
}
.btn--primary:active { transform: scale(.98); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 500;
  letter-spacing: .05em;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 7px;
  text-decoration-color: var(--c-line-strong);
  transition: text-decoration-color .3s ease;
}
.text-link:hover { text-decoration-color: var(--c-ink); }
.text-link .ico { transition: transform .4s var(--ease-out); }
.text-link:hover .ico { transform: translateX(3px); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-bg);
  background: color-mix(in srgb, var(--c-bg) 92%, transparent);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 1320px;
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-right: auto;
  text-decoration: none;
  white-space: nowrap;
}
.brand picture { flex: none; }
.brand__icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  object-fit: cover;
}
.brand__name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
}

.site-nav ul {
  display: flex;
  gap: 30px;
  margin: 0; padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  color: var(--c-sub);
  text-decoration: none;
  transition: color .3s ease;
}
.site-nav a:hover { color: var(--c-ink); }
@media (max-width: 899px) {
  .site-nav { display: none; }
}

.world {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.world[hidden] { display: none; }
.world__label {
  font-size: 13px;
  color: var(--c-sub);
  letter-spacing: .06em;
}
.world__box {
  position: relative;
  display: inline-block;
}
.world__box::after {
  content: "";
  position: absolute;
  right: 16px; top: 50%;
  width: 7px; height: 7px;
  border-right: 1.5px solid var(--c-ink);
  border-bottom: 1.5px solid var(--c-ink);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.world select {
  -webkit-appearance: none;
  appearance: none;
  height: 44px;
  min-width: 96px;
  margin: 0;
  padding: 0 40px 0 18px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-pill);
  background: var(--c-surface);
  color: var(--c-ink);
  font: inherit;
  font-size: 15px;
  line-height: 1;
  letter-spacing: .06em;
  cursor: pointer;
}
.world select:focus-visible {
  outline: 2px solid var(--c-ink);
  outline-offset: 2px;
}

@media (max-width: 419px) {
  .site-header__inner { gap: 12px; }
  .brand { gap: 8px; }
  .brand__icon { width: 28px; height: 28px; }
  .brand__name { font-size: 14px; letter-spacing: 0; }
  .world__label {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
  .world select { min-width: 80px; padding: 0 32px 0 14px; }
  .world__box::after { right: 13px; }
}

.hero {
  position: relative;
  padding: clamp(40px, 6vw, 104px) 0 clamp(80px, 9vw, 136px);
}
.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.paper--hero {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) clamp(18px, 5vw, 72px);
}
.hero__title { margin: 0; font-weight: inherit; }
.hero__name {
  display: block;
  margin-bottom: clamp(18px, 2vw, 30px);
  font-family: var(--font-latin);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--c-sub);
}
.hero__catch {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(44px, 7.4vw, 108px);
  line-height: 1.12;
  letter-spacing: -.005em;
  font-feature-settings: "palt";
  word-break: keep-all;
}
.hero__catch .line { display: block; }
.hero__lead {
  max-width: 34em;
  margin: clamp(28px, 3vw, 44px) auto 0;
  color: var(--c-sub);
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 2;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 32px;
  margin-top: clamp(36px, 3.5vw, 52px);
}

.hero__stage {
  max-width: 1160px;
  margin: clamp(48px, 6vw, 96px) auto 0;
  padding: 0 var(--gutter);
}
.hero__frame {
  overflow: hidden;
  border-radius: var(--r-frame);
  background: var(--c-device);
  box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--c-ink) 45%, transparent);
  transform-origin: 50% 100%;
  will-change: transform;
}
.hero__frame img {
  width: 100%;
  aspect-ratio: 1600 / 838;
  object-fit: cover;
}
@media (max-width: 599px) {
  .hero__frame { border-radius: 16px; }
  .hero__frame img {
    aspect-ratio: 5 / 4;
    object-position: 44% 50%;
  }
}

.works__head {
  padding: var(--space-section) 0 clamp(64px, 7vw, 120px);
}

.works__list {
  display: grid;
  gap: clamp(96px, 10vw, 168px);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter) var(--space-section);
  list-style: none;
}

.work {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 56px);
  align-items: center;
}
.work > * { min-width: 0; }
@media (min-width: 960px) {
  .work { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .work:nth-child(even) .work__media { order: 2; }
}

.work__media {
  position: relative;
  padding: 0 7% 9% 0;
}
.work:nth-child(even) .work__media { padding: 0 0 9% 7%; }

.work__pc {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  background: var(--c-surface);
  box-shadow: 0 40px 80px -48px color-mix(in srgb, var(--c-ink) 40%, transparent);
}
.work__pc img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: top; }

.work__sp {
  position: absolute;
  right: 0; bottom: 0;
  width: 23%;
  padding: 5px;
  border-radius: 22px;
  background: var(--c-device);
  box-shadow: 0 28px 48px -24px color-mix(in srgb, var(--c-ink) 55%, transparent);
}
.work:nth-child(even) .work__sp { right: auto; left: 0; }
.work__sp img { width: 100%; border-radius: 17px; }
@media (max-width: 599px) {
  .work__sp { width: 28%; padding: 4px; border-radius: 16px; }
  .work__sp img { border-radius: 12px; }
}

.work__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}
.work__no {
  font-family: var(--font-latin);
  font-style: italic;
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-sub);
}
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 12px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-pill);
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: var(--c-sub);
}
.work__kind {
  margin: clamp(18px, 2vw, 26px) 0 6px;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--c-sub);
}
.work__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(26px, 2.5vw, 38px);
  line-height: 1.35;
  letter-spacing: .01em;
  font-feature-settings: "palt";
  word-break: auto-phrase;
  overflow-wrap: anywhere;
}
.work__text {
  margin-top: 18px;
  color: var(--c-sub);
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 2;
  text-wrap: pretty;
}
.work__link { margin-top: 20px; }

.skills { padding: var(--space-section) 0; }
.skills__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 4vw, 56px) clamp(32px, 4vw, 56px);
  margin: clamp(40px, 5vw, 80px) 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 640px) {
  .skills__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .skills__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.skill {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}
.skill::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 36px; height: 1px;
  background: var(--c-accent);
}
.skill--lead { grid-column: 1 / -1; }
.skill__no {
  display: block;
  font-family: var(--font-latin);
  font-style: italic;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-sub);
}
.skill__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.5;
  font-feature-settings: "palt";
}
.skill p {
  color: var(--c-sub);
  font-size: 15px;
  line-height: 1.95;
  text-wrap: pretty;
}
.skill--lead .skill__title { font-size: clamp(24px, 2.4vw, 34px); }
.skill--lead p { max-width: 40em; font-size: clamp(15px, 1.2vw, 17px); }

.making { padding: var(--space-section) 0; }
.making__inner { text-align: center; }
.making .paper { margin-inline: auto; }
.making .eyebrow { justify-content: center; }
.making__text {
  max-width: 21em;
  margin: clamp(24px, 3vw, 40px) auto 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.8vw, 40px);
  line-height: 1.7;
  letter-spacing: .02em;
  font-feature-settings: "palt";
  word-break: auto-phrase;
  text-wrap: balance;
}
.making__note {
  margin-top: clamp(18px, 2vw, 26px);
  color: var(--c-sub);
  font-size: 14px;
  line-height: 1.9;
}

.contact {
  padding: var(--space-section) 0 calc(var(--space-section) + clamp(120px, 14vw, 240px));
  text-align: center;
}
.contact .paper { margin-inline: auto; }
.contact .eyebrow { justify-content: center; }
.contact .section-lead { margin-inline: auto; }
.contact__action { margin-top: clamp(32px, 4vw, 48px); }

.social { padding: 0 0 clamp(40px, 5vw, 64px); }
.social__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 48px;
  padding: clamp(18px, 2.5vw, 28px) clamp(22px, 4vw, 48px);
}
.social__title {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--c-sub);
}
.social__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 36px;
  margin: 0; padding: 0;
  list-style: none;
}
.social__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 0;
  font-weight: 500;
  text-decoration: none;
}
.social__list a:hover { text-decoration: underline; text-underline-offset: 6px; }
.social__list .handle {
  font-size: 13px;
  font-weight: 400;
  color: var(--c-sub);
}

.site-footer {
  position: relative;
  padding: 28px 0 40px;
  border-top: 1px solid var(--c-line);
  background: var(--c-bg);
  color: var(--c-sub);
  font-size: 13px;
}
.site-footer small { font-size: inherit; letter-spacing: .06em; }

.page {
  position: relative;
  isolation: isolate;
}
.page > main { position: relative; }
.world-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.world-art { position: absolute; inset: 0; }
.world-art .defs {
  position: absolute;
  width: 0; height: 0;
  overflow: hidden;
}
.station {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 0;
}

.m {
  --depth: .5;
  --shift: calc(14vw + var(--depth) * 30vw);
  --dur: calc(1.2s - var(--depth) * .4s);
  position: absolute;
  transition:
    transform var(--dur) var(--ease-swap),
    opacity var(--dur) ease;
}
.m > * {
  display: block;
  width: 100%;
  height: auto;
  will-change: transform;
}
.m--fill { inset: 0; }
.m--fill > *,
.m--box > * { height: 100%; }
.m--fill > img { object-fit: cover; }
.p > img {
  display: block;
  width: 100%;
  height: auto;
}
.band-svg { width: 100%; height: 120px; }

.is-entering .m {
  transform: translate3d(var(--shift), 0, 0);
  opacity: 0;
  transition: none;
}
.is-leaving .m {
  transform: translate3d(calc(var(--shift) * -1), 0, 0);
  opacity: 0;
}

@media (max-width: 719px) {
  .m--wide { display: none; }
  .drift > :nth-child(n+4) { display: none; }
}

.drift { position: relative; }
.drift > * {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--s, 14px);
  height: var(--s, 14px);
  transform: rotate(var(--r, 0deg));
  animation-duration: var(--t, 14s);
  animation-delay: var(--dl, 0s);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  animation-play-state: paused;
  will-change: transform;
}
.drift > img { height: auto; }
.is-live .drift > * { animation-play-state: running; }

.world-standard {
  background: linear-gradient(180deg,
    #F6F8FB 0%,
    #EEF2F7 18%,
    #F8F9FB 42%,
    #EDF1F6 66%,
    #F4F6F9 88%,
    #F6F8FB 100%);
}

.m--still > * { will-change: auto; }



.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity .9s var(--ease-out) var(--d, 0s),
    transform .9s var(--ease-out) var(--d, 0s);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}
.work__pc,
.work__sp { will-change: transform; }

.dive {
  position: fixed;
  inset: 0;
  z-index: 300;
  overflow: hidden;
  pointer-events: none;
}
.dive__disc,
.dive__ring {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  will-change: transform, opacity;
}
.dive__disc {
  background: radial-gradient(circle, var(--c-accent) 0, var(--c-ink) 18%, var(--c-ink) 100%);
}
.dive__ring {
  border: 1.5px solid var(--c-surface);
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.is-ready { transition: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .m,
  .is-entering .m,
  .is-leaving .m { transition: none; }
  .m > *,
  .hero__frame,
  .work__pc,
  .work__sp { transform: none !important; will-change: auto; }
  .drift > * { animation: none !important; }
  .btn, .text-link, .text-link .ico, .site-nav a { transition: none; }
  .dive { display: none; }
}