:root {
  --paper: #f4f3ef; /* warm off-white */
  --ink: #0c0c0d; /* near-black */
  --ink-dim: #33322f; /* 視認性のため濃いめ（旧#8a8984はグレーで薄かった） */
  --line: rgba(12, 12, 13, 0.12);
  --dark: #0c0c0d; /* inverted bg */
  --dark-ink: #f4f3ef;
  --dark-dim: #bdbcb7; /* 暗背景の補助テキスト：明るめにして可読性確保 */
  --accent: #1a1a1a;
  --display: "Anton", sans-serif; /* condensed heavy display */
  --grotesk: "Archivo", sans-serif; /* refined latin */
  --jp: "Zen Kaku Gothic New", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--grotesk);
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.is-loading {
  overflow: hidden;
  height: 100vh;
}
/* Skip mode (reload / revisit): no curtain, no scroll lock, from frame one.
   These key off the <html> attribute set in <head> so there is no flash
   before app.js runs. */
html[data-intro="skip"] .loader {
  display: none;
}
html[data-intro="skip"] body.is-loading {
  overflow: visible;
  height: auto;
}
@media (hover: hover) {
  body {
    cursor: none;
  }
  a,
  button {
    cursor: none;
  }
}

a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}

/* ===================== LOADER ===================== */
.loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--paper);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 8vw;
  transition: opacity 0.6s;
}
.loader__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
}
/* ローダーはWebフォント読込前に表示されるため、フォント切替(FOUT)を避けて
   システムフォントで描画する。数字は等幅(tabular)で幅ブレも防止。 */
.loader__logo {
  font-family:
    "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic",
    sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 9vw, 140px);
  letter-spacing: 0.02em;
  line-height: 0.9;
}
.loader__num {
  font-family:
    "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic",
    sans-serif;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: clamp(40px, 9vw, 140px);
  line-height: 0.9;
  display: flex;
  align-items: baseline;
  gap: 0.05em;
}
.loader__num i {
  font-style: normal;
  font-size: 0.4em;
}
.loader__cover {
  position: absolute;
  inset: 0;
  background: var(--dark);
  transform: scaleY(0);
  transform-origin: bottom;
  z-index: 2;
}
body.loaded .loader {
  pointer-events: none;
}
body.loaded .loader__cover {
  transform: scaleY(1);
  transform-origin: top;
  transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
}
body.loaded .loader {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.5s 0.9s,
    visibility 0s 1.4s;
}

/* ===================== CURSOR ===================== */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  pointer-events: none;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    width 0.3s cubic-bezier(0.7, 0, 0.2, 1),
    height 0.3s cubic-bezier(0.7, 0, 0.2, 1),
    background 0.3s;
}
.cursor span {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  opacity: 0;
  transform: scale(0.6);
  transition:
    opacity 0.25s,
    transform 0.25s;
  white-space: nowrap;
}
.cursor.is-active {
  width: 74px;
  height: 74px;
}
.cursor.is-active span {
  opacity: 1;
  transform: scale(1);
}
.cursor.on-dark {
  background: var(--paper);
}
.cursor.on-dark span {
  color: var(--ink);
}
@media (hover: none) {
  .cursor {
    display: none;
  }
}

/* ===================== WEBGL BG ===================== */
#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

/* ===================== HEADER ===================== */
.head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px clamp(20px, 4vw, 56px);
  mix-blend-mode: difference;
  color: #fff;
}
.head__brand {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.04em;
}
.head__nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 38px);
  align-items: center;
}
.head__nav a {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  position: relative;
  padding: 4px 0;
}
.head__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.head__nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.head__contact {
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 100px;
  padding: 8px 16px !important;
}
.head__contact::after {
  display: none;
}
.head__menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: none;
  position: relative;
  z-index: 100;
  padding: 4px;
}
.head__menu span {
  width: 26px;
  height: 2px;
  background: #fff;
  display: block;
  transition:
    transform 0.35s cubic-bezier(0.7, 0, 0.2, 1),
    opacity 0.25s;
}
@media (max-width: 760px) {
  .head__menu {
    display: flex;
  }
  /* full-screen slide-down menu */
  .head__nav {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    background: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition:
      opacity 0.4s ease,
      transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
      visibility 0.4s;
  }
  .head__nav a {
    font-size: 22px;
    letter-spacing: 0.12em;
    color: #fff;
    padding: 6px 0;
  }
  .head__nav a::after {
    display: none;
  }
  .head__contact {
    margin-top: 8px;
    border-color: rgba(255, 255, 255, 0.6);
  }
  body.nav-open {
    overflow: hidden;
  }
  body.nav-open .head {
    mix-blend-mode: normal;
  }
  body.nav-open .head__nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  body.nav-open .head__menu span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }
  body.nav-open .head__menu span:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
  }
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(20px, 5vw, 72px);
}
.hero__greet {
  position: absolute;
  top: 18vh;
  left: clamp(20px, 5vw, 72px);
  font-family: var(--jp);
  font-weight: 300;
  font-size: 14px;
  color: var(--ink-dim);
  letter-spacing: 0.3em;
  opacity: 0;
  transform: translateY(10px);
}
.hero__title {
  font-family: var(--display);
  line-height: 0.86;
  letter-spacing: 0.01em;
}
.hero__title .l {
  display: block;
  overflow: hidden;
}
.hero__title .l i {
  font-style: normal;
  display: block;
  transform: translateY(105%);
}
.hero__title .l:nth-child(1) i,
.hero__title .l:nth-child(2) i {
  font-size: clamp(16px, 2.4vw, 30px);
  letter-spacing: 0.18em;
}
.hero__title .paren {
  margin: 0.1em 0 0.15em;
}
.hero__title .big i {
  font-size: clamp(54px, 15vw, 230px);
}
.hero__title .stroke i {
  -webkit-text-stroke: 1.4px var(--ink);
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero__foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 34px;
  padding: 0 clamp(20px, 5vw, 72px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.hero__mail {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
}
.hero__scroll i {
  width: 1px;
  height: 54px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateY(-100%);
  animation: scr 2.2s infinite;
}
@keyframes scr {
  50% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}
.hero__loc {
  text-align: right;
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

body.loaded .hero__greet {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.8s 1.4s,
    transform 0.8s 1.4s;
}
body.loaded .hero__title .l i {
  transform: translateY(0);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
body.loaded .hero__title .l:nth-child(1) i {
  transition-delay: 1.3s;
}
body.loaded .hero__title .l:nth-child(2) i {
  transition-delay: 1.42s;
}
body.loaded .hero__title .l:nth-child(3) i {
  transition-delay: 1.54s;
}
body.loaded .hero__title .l:nth-child(4) i {
  transition-delay: 1.66s;
}

/* Skip mode: show the hero in its final state immediately, with no staged
   delays. Keyed on the <html> attribute (applies before app.js runs) and on
   body.no-intro (set by the controller) so there is never a flash of the
   pre-animation hero on reload. */
html[data-intro="skip"] .hero__greet,
body.no-intro .hero__greet {
  opacity: 1;
  transform: none;
  transition: none !important;
  transition-delay: 0s !important;
}
html[data-intro="skip"] .hero__title .l i,
body.no-intro .hero__title .l i {
  transform: translateY(0);
  transition: none !important;
  transition-delay: 0s !important;
}

/* ===================== HERO / WEBGL GLITCH KV ===================== */
.hero--glitch {
  position: relative;
  height: 100vh;
  min-height: 100vh;
  background: var(--dark);
  color: var(--dark-ink);
  overflow: hidden;
  padding: 0;
  isolation: isolate;
}

/* 動画KV背景 */
.hero__kv-video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
  opacity: 1;
}

/* HONAKEN グリッチ文字 */
.hero__glitch-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  opacity: 1;
  filter: contrast(1.18) brightness(1.12);
}

/* KV全体の暗さ・周辺の影 */
.hero__glitch-shade {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(
      circle at center,
      transparent 0 42%,
      rgba(0, 0, 0, 0.34) 74%,
      rgba(0, 0, 0, 0.88) 100%
    ),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.34));
}

/* h1はSEO・アクセシビリティ用に非表示 */
.hero__semantic-title {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

/* 下部ナビ：位置固定 */
.hero--glitch .hero__foot {
  position: absolute;
  left: clamp(20px, 4vw, 56px);
  right: clamp(20px, 4vw, 56px);
  bottom: clamp(20px, 4vh, 44px);
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 20px;
  color: var(--dark-ink);
  mix-blend-mode: difference;
  pointer-events: auto;
}

/* 左：メール */
.hero--glitch .hero__mail {
  justify-self: start;
  border-bottom-color: var(--dark-ink);
}

/* 中央：SCROLL DOWN */
.hero--glitch .hero__scroll {
  justify-self: center;
  color: rgb(255, 255, 255);
}

/* 右：TOKUSHIMA */
.hero--glitch .hero__loc {
  justify-self: end;
  color: rgba(244, 243, 239, 0.86);
}

.hero--glitch .hero__scroll i {
  background: rgba(244, 243, 239, 0.22);
}

.hero--glitch .hero__scroll i::after {
  background: var(--dark-ink);
}

/* ===================== shared section label ===================== */
.sec-label {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(40px, 7vw, 90px);
}
.sec-label span {
  font-family: var(--display);
  font-size: clamp(28px, 5vw, 64px);
  letter-spacing: 0.02em;
  line-height: 0.9;
}
.sec-label b {
  font-family: var(--jp);
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-dim);
  letter-spacing: 0.2em;
}
.sec-label.inv span {
  color: var(--dark-ink);
}
.sec-label.inv b {
  color: var(--dark-dim);
}

/* ===================== WORKS (ARKREIS-style) ===================== */
.works {
  position: relative;
  z-index: 10;
  background: var(--paper);
  overflow: hidden;
  padding: clamp(80px, 12vh, 160px) clamp(20px, 5vw, 72px);
}
.works__layout {
  display: grid;
  grid-template-columns: 1fr 40%;
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
  position: relative;
  z-index: 2;
}
.works__list {
  list-style: none;
  border-top: 1px solid var(--line);
}
.work {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 24px;
  align-items: baseline;
  padding: clamp(22px, 3vw, 40px) 6px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.5s cubic-bezier(0.7, 0, 0.2, 1);
}
.work:hover {
  padding-left: 22px;
}
.work__name {
  position: relative;
  overflow: hidden;
  grid-column: 1/2;
}
.work__name em {
  font-style: normal;
  font-family: var(--display);
  font-size: clamp(26px, 3.6vw, 56px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--ink);
  display: block;
  transition:
    transform 0.5s cubic-bezier(0.7, 0, 0.2, 1),
    opacity 0.4s;
}
.work:hover .work__name em {
  transform: translateX(8px);
}
.works__list .work:not(:hover) .work__name em {
  opacity: 0.55;
} /* highlight the hovered one */
.work__year {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  grid-column: 2/3;
}
.work__role {
  font-family: var(--grotesk);
  font-weight: 500;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}
.work__meta {
  display: none;
} /* credits live in the side panel on PC */
.work__thumb {
  display: none;
} /* inline image is SP-only */

/* right sticky preview panel (PC) */
.works__panel {
  position: fixed;
  top: 50%;
  right: clamp(20px, 5vw, 72px);
  width: min(40vw, 520px);
  transform: translateY(-50%);
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.5s ease,
    visibility 0.5s;
}
.works.works-inview .works__panel {
  opacity: 1;
  visibility: visible;
}
.works__panel-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 4px;
  background: #e7e6e1;
}
.works__panel-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.5s ease;
}
.works__panel-credit {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.works__panel-credit > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: baseline;
}
.works__panel-credit dt {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}
.works__panel-credit dd {
  font-family: var(--grotesk);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}

/* big translucent ghost name behind, echoing hovered work */
.works__ghost {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 6vh;
  z-index: 1;
  pointer-events: none;
  font-family: var(--display);
  font-size: clamp(60px, 14vw, 220px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: rgba(12, 12, 13, 0.05);
  white-space: nowrap;
  padding-left: clamp(20px, 5vw, 72px);
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s,
    transform 0.5s;
}
.works.has-active .works__ghost {
  opacity: 1;
  transform: translateY(0);
}

/* ---- SP : ARKREIS-like inline stacked cards ---- */
@media (max-width: 860px) {
  .works__layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .works__panel {
    display: none;
  }
  .works__ghost {
    display: none;
  }
  .work {
    grid-template-columns: 1fr;
    gap: 6px;
    align-items: start;
    padding: 26px 0;
  }
  .work__name em {
    font-size: clamp(24px, 7vw, 40px);
    opacity: 1 !important;
  }
  .work__thumb {
    display: block;
    order: -1;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    border-radius: 4px;
    transition:
      max-height 0.8s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.6s,
      margin 0.6s;
    margin: 0;
  }
  .work__thumb img {
    display: block;
    width: 100%;
    object-fit: cover;
  }
  .work.in-view .work__thumb {
    max-height: 80vw;
    opacity: 1;
    margin: 0 0 14px;
  }
  .work__year {
    grid-column: 1;
    font-size: 12px;
  }
  .work__meta {
    display: block;
    margin-top: 10px;
  }
  .work__meta .work__role {
    display: block;
    font-size: 12px;
    margin-bottom: 6px;
  }
  .work__meta .work__credit {
    font-family: var(--grotesk);
    font-size: 11px;
    line-height: 1.8;
    color: var(--ink-dim);
    letter-spacing: 0.04em;
  }
}

/* SERVICE floating 3D preview */
.service__preview {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 220px;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.85);
  transition:
    opacity 0.4s,
    transform 0.4s;
}
.service__preview.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.service__preview canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.service__list li {
  cursor: none;
  transition: padding-left 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.service__list li:hover {
  padding-left: 18px;
}
@media (max-width: 760px) {
  .service__preview {
    display: none;
  }
}

/* ===================== STUDIO (dark) ===================== */
.studio {
  position: relative;
  z-index: 10;
  background: var(--dark);
  color: var(--dark-ink);
  padding: clamp(90px, 16vh, 200px) clamp(20px, 5vw, 72px);
}
.studio__concept {
  font-family: var(--display);
  line-height: 0.84;
  margin-bottom: clamp(60px, 10vw, 140px);
}
.studio__concept .cc {
  display: block;
  font-size: clamp(46px, 13vw, 200px);
  letter-spacing: 0.01em;
}
.studio__concept .lead {
  font-size: clamp(30px, 7vw, 120px);
  color: var(--dark-dim);
}
.studio__concept .out {
  -webkit-text-stroke: 1.2px var(--dark-ink);
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.studio__what {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 6vw, 90px);
  align-items: start;
}
.studio__jp {
  font-family: var(--jp);
  font-weight: 300;
  font-size: clamp(16px, 1.7vw, 22px);
  line-height: 2.1;
  grid-column: 1/2;
}
.studio__en {
  font-family: var(--grotesk);
  font-weight: 400;
  font-size: 13px;
  line-height: 2.3;
  color: var(--dark-dim);
  letter-spacing: 0.04em;
}
@media (max-width: 820px) {
  .studio__what {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ===================== SERVICE (dark continues) ===================== */
.service {
  position: relative;
  z-index: 10;
  background: var(--dark);
  color: var(--dark-ink);
  padding: clamp(40px, 6vh, 80px) clamp(20px, 5vw, 72px)
    clamp(90px, 16vh, 200px);
}
.service__list {
  list-style: none;
  border-top: 1px solid rgba(244, 243, 239, 0.14);
}
.service__list li {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: clamp(18px, 2.6vw, 32px) 6px;
  border-bottom: 1px solid rgba(244, 243, 239, 0.14);
  transition: padding-left 0.5s cubic-bezier(0.7, 0, 0.2, 1);
}
/* リンク全体を覆うストレッチリンク（下層ページへ誘導） */
.service__link {
  position: absolute;
  inset: 0;
  z-index: 4;
}
.service__list li:hover {
  padding-left: 22px;
}
.service__list li .en,
.service__list li .num,
.service__list li .jp {
  transition:
    color 0.4s ease,
    transform 0.5s cubic-bezier(0.7, 0, 0.2, 1);
}
.service__list li:hover .en {
  transform: translateX(6px);
}
.service__list .num {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 13px;
  color: #f4f3ef;
}
.service__list .en {
  font-family: var(--display);
  font-size: clamp(22px, 3.6vw, 46px);
  letter-spacing: 0.02em;
  color: #ffffff;
}
.service__list .jp {
  font-family: var(--jp);
  font-weight: 300;
  font-size: 13px;
  color: #dcdbd6;
  letter-spacing: 0.14em;
  text-align: right;
}
@media (max-width: 680px) {
  /* SP：英語タイトルの下に日本語訳を表示（非表示にしない） */
  .service__list li {
    grid-template-columns: 50px 1fr;
    row-gap: 4px;
    align-items: start;
  }
  .service__list .num {
    grid-column: 1;
    grid-row: 1;
  }
  .service__list .en {
    grid-column: 2;
    grid-row: 1;
  }
  .service__list .jp {
    grid-column: 2;
    grid-row: 2;
    text-align: left;
    font-size: 12px;
  }
}

/* ===================== MEMBER (dark) ===================== */
.member {
  position: relative;
  z-index: 10;
  background: var(--dark);
  color: var(--dark-ink);
  padding: clamp(90px, 16vh, 200px) clamp(20px, 5vw, 72px);
}
.member__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 48px);
}
.mem {
  border-top: 2px solid var(--dark-ink);
  padding-top: 26px;
}
.mem__tag {
  font-family: var(--display);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--dark-dim);
}
.mem__name {
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 52px);
  line-height: 1;
  margin: 14px 0 10px;
  letter-spacing: 0.01em;
  color: #f4f3ef;
  -webkit-text-fill-color: #f4f3ef;
}
.mem__role {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dark-dim);
  margin-bottom: 18px;
}
.mem__desc {
  font-family: var(--jp);
  font-weight: 300;
  font-size: 14px;
  line-height: 2;
  color: #dcdbd6;
}
@media (max-width: 820px) {
  .member__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ===================== CONTACT (dark) ===================== */
.contact {
  position: relative;
  z-index: 10;
  background: var(--dark);
  color: var(--dark-ink);
  text-align: center;
  padding: clamp(110px, 22vh, 260px) clamp(20px, 5vw, 72px) 60px;
}
.contact__lead {
  font-family: var(--jp);
  font-weight: 300;
  font-size: clamp(16px, 2vw, 24px);
  color: var(--dark-dim);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}
.contact__big {
  display: inline-block;
}
.contact__big .l {
  display: block;
  overflow: hidden;
}
.contact__big .l i {
  font-style: normal;
  display: block;
  font-family: var(--display);
  font-size: clamp(56px, 18vw, 260px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  transition: transform 0.5s cubic-bezier(0.7, 0, 0.2, 1);
}
.contact__big:hover .l i {
  transform: translateX(0.04em);
}
.contact__foot {
  margin-top: clamp(60px, 10vh, 120px);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dark-dim);
}

/* ===================== CONTACT FORM (dark) ===================== */
.cform {
  max-width: 680px;
  margin: clamp(40px, 8vh, 90px) auto 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.cform__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.cform__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.cform__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cform__field > span {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dark-dim);
  text-transform: uppercase;
}
.cform__field > span i {
  font-style: normal;
  color: #c98b6b;
}
.cform__field input,
.cform__field select,
.cform__field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(244, 243, 239, 0.28);
  padding: 12px 2px;
  font-family: var(--jp);
  font-size: 15px;
  color: var(--dark-ink);
  border-radius: 0;
  transition: border-color 0.3s ease;
}
.cform__field textarea {
  resize: vertical;
}
.cform__field select option {
  color: #0c0c0d;
}
.cform__field input:focus,
.cform__field select:focus,
.cform__field textarea:focus {
  outline: none;
  border-bottom-color: var(--dark-ink);
}
.cform__field input::placeholder,
.cform__field textarea::placeholder {
  color: var(--dark-dim);
}
.cform__submit {
  align-self: flex-start;
  margin-top: 6px;
  background: var(--paper);
  color: var(--ink);
  border: none;
  padding: 16px 48px;
  font-family: var(--grotesk);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition:
    transform 0.4s cubic-bezier(0.7, 0, 0.2, 1),
    opacity 0.3s ease;
}
.cform__submit:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}
.cform__msg {
  max-width: 680px;
  margin: clamp(24px, 4vh, 40px) auto 0;
  padding: 16px 20px;
  font-family: var(--jp);
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
  border-left: 2px solid;
}
.cform__msg--ok {
  border-color: #7bbf8e;
  color: #cfe8d6;
}
.cform__msg--err {
  border-color: #c98b6b;
  color: #e9c9bb;
}
@media (max-width: 680px) {
  .cform__row {
    grid-template-columns: 1fr;
  }
}

/* ===================== WHY / 選ばれる理由 (paper) ===================== */
.why {
  position: relative;
  z-index: 10;
  background: var(--paper);
  padding: clamp(90px, 16vh, 200px) clamp(20px, 5vw, 72px);
}
.why__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.why__card {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
}
.why__n {
  display: block;
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}
.why__t {
  font-family: var(--jp);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.3;
  margin: 12px 0 18px;
  color: var(--ink);
}
.why__d {
  font-family: var(--jp);
  font-weight: 300;
  font-size: 15px;
  line-height: 2.05;
  color: var(--ink-dim);
}
@media (max-width: 820px) {
  .why__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

/* ===================== VOICE / お客様の声 (dark) ===================== */
.voice {
  position: relative;
  z-index: 10;
  background: var(--dark);
  color: var(--dark-ink);
  padding: clamp(90px, 16vh, 200px) clamp(20px, 5vw, 72px);
}
.voice__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.voice__card {
  border-top: 1px solid rgba(244, 243, 239, 0.18);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.voice__quote {
  position: relative;
  font-family: var(--jp);
  font-weight: 300;
  font-size: 15px;
  line-height: 2.1;
  color: var(--dark-ink);
}
.voice__quote::before {
  content: "“";
  display: block;
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 0.6;
  color: var(--dark-dim);
  margin-bottom: 14px;
}
.voice__person {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.voice__person b {
  font-family: var(--jp);
  font-weight: 500;
  font-size: 14px;
  color: var(--dark-ink);
}
.voice__person span {
  font-family: var(--grotesk);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dark-dim);
}
@media (max-width: 820px) {
  .voice__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* mem as link */
a.mem {
  display: block;
  color: inherit;
  text-decoration: none;
}
a.mem:hover .mem__name {
  transform: translateX(6px);
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}

/* ===================== SP / MOBILE 調整 ===================== */
@media (max-width: 760px) {
  /* ヘッダー：ナビ非表示時、ブランドとメニューが重ならないように */
  .head {
    padding: 18px 20px;
  }
  .head__brand {
    font-size: 18px;
  }

  /* フロントHERO（グリッチKV）：文字はWebGL側で縮小済み。
     下部のmail/scroll/locが詰まって重ならないよう調整 */
  .hero--glitch .hero__foot {
    bottom: 20px;
    align-items: flex-end;
  }
  .hero__mail {
    font-size: 11px;
  }
  .hero__loc {
    font-size: 10px;
  }
  .hero__scroll {
    font-size: 9px;
    gap: 6px;
  }
  .hero__scroll i {
    height: 36px;
  }

  /* STUDIOコンセプト：長い英字がはみ出さないように */
  .studio__concept .cc {
    font-size: clamp(34px, 12.5vw, 80px);
    word-break: keep-all;
  }
  .studio__concept .lead {
    font-size: clamp(22px, 8vw, 48px);
  }
  .studio {
    padding-top: clamp(70px, 14vh, 120px);
  }

  /* STUDIO背面の3Dアクセントを控えめにして文字とかぶらせない */
  .studio > canvas {
    opacity: 0.28 !important;
  }

  /* セクション見出し */
  .sec-label {
    margin-bottom: 40px;
  }
  .sec-label span {
    font-size: clamp(26px, 8vw, 44px);
  }

  /* CONTACT巨大文字：横幅に収める */
  .contact__big .l i {
    font-size: clamp(48px, 17vw, 96px);
  }
  .contact__foot {
    justify-content: flex-start;
    gap: 8px 18px;
  }
}

@media (max-width: 430px) {
  .studio__concept .cc {
    font-size: clamp(30px, 12vw, 60px);
  }
  .contact__big .l i {
    font-size: clamp(40px, 16vw, 72px);
  }
  /* WORKSの作品名がはみ出さないように */
  .work__name em {
    font-size: clamp(22px, 7.5vw, 34px);
  }
  .work {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* 初期値：PC */
.sp-br {
  display: none;
}

.pc-br {
  display: inline;
}

/* SP */
@media screen and (max-width: 767px) {
  .sp-br {
    display: inline;
  }

  .pc-br {
    display: none;
  }
}