@charset "utf-8";
/* ==========================================================================
   SAMPLE FASTLINE Inc. — common.css
   デザインシステム / ヘッダー / フッター / ローダー / ページ遷移 / モーション基盤
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* 指定6色 */
  --black: #000000;
  --dark-slate: #2F4F4F;
  --dim-gray: #696969;
  --white-smoke: #F5F5F5;
  --gainsboro: #DCDCDC;
  --accent: #ADFF2F;

  /* 派生トークン（文字の階調） */
  --ink: var(--white-smoke);
  --ink-70: rgba(245, 245, 245, .72);
  --ink-52: rgba(245, 245, 245, .54);
  --ink-30: rgba(245, 245, 245, .3);
  --ink-14: rgba(245, 245, 245, .14);
  --ink-07: rgba(245, 245, 245, .07);
  --on-light: #101314;
  --on-light-64: rgba(16, 19, 20, .64);
  --on-light-30: rgba(16, 19, 20, .3);

  /* 奥行き（dim-gray / gainsboro は階層補助として使用） */
  --depth-1: color-mix(in srgb, var(--black) 88%, var(--dim-gray));
  --depth-2: color-mix(in srgb, var(--black) 74%, var(--dark-slate));
  --depth-3: color-mix(in srgb, var(--dark-slate) 62%, var(--black));
  --ghost: rgba(105, 105, 105, .34);        /* dim-gray */
  --ghost-light: rgba(220, 220, 220, .5);   /* gainsboro */

  /* 書体 */
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
  --font-head: "Zen Kaku Gothic Antique", "Shippori Antique B1", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
  --font-en: "Barlow Condensed", "Oswald", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Courier New", monospace;

  /* 余白（セクションごとに個別調整するため段階を複数用意） */
  --gut: clamp(18px, 5vw, 76px);
  --gap: clamp(14px, 2vw, 30px);
  --sp-xs: clamp(28px, 5vw, 56px);
  --sp-s: clamp(48px, 8vw, 96px);
  --sp-m: clamp(74px, 12vw, 168px);
  --sp-l: clamp(104px, 18vw, 248px);
  --sp-xl: clamp(136px, 26vw, 340px);

  /* イージング */
  --e-out: cubic-bezier(.16, 1, .3, 1);
  --e-io: cubic-bezier(.76, 0, .24, 1);
  --e-road: cubic-bezier(.22, .61, .36, 1);
  --e-snap: cubic-bezier(.34, 1.56, .64, 1);

  --hd-h: clamp(62px, 8vw, 96px);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
body {
  background: var(--black);
  color: var(--ink);
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: clamp(14px, .92rem + .1vw, 16px);
  line-height: 1.95;
  letter-spacing: .04em;
  font-feature-settings: "palt" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

body.is-locked {
  overflow: hidden;
  touch-action: none;
}

::selection {
  background: var(--accent);
  color: var(--black);
}

/* --------------------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------------------- */
.wrap {
  width: min(100% - (var(--gut) * 2), 1580px);
  margin-inline: auto;
}
.wrap--narrow { width: min(100% - (var(--gut) * 2), 1080px); margin-inline: auto; }
.wrap--wide { width: min(100% - (var(--gut) * 1), 1780px); margin-inline: auto; }

.clipx { overflow-x: clip; }
.rel { position: relative; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
}

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: clamp(9.5px, .62rem + .1vw, 12px);
  letter-spacing: .22em;
  line-height: 1.7;
  text-transform: uppercase;
  color: var(--ink-52);
  font-feature-settings: normal;
}
.mono--accent { color: var(--accent); }
.mono--ink { color: var(--ink-70); }

.en {
  font-family: var(--font-en);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: .9;
  text-transform: uppercase;
  font-feature-settings: normal;
}

.jph {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: .02em;
}

.lead {
  font-size: clamp(13.5px, .86rem + .22vw, 17px);
  line-height: 2.06;
  color: var(--ink-70);
  max-width: 40em;
}
.lead strong { color: var(--ink); font-weight: 500; }
.lead em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

.vert {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  line-height: 1.6;
}
.vert-en {
  writing-mode: vertical-rl;
  text-orientation: sideways;
  line-height: 1;
}

.hair {
  border: 0;
  height: 1px;
  background: var(--ink-14);
  width: 100%;
}

.ghost-word {
  font-family: var(--font-en);
  font-weight: 600;
  line-height: .78;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px var(--ghost);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.ghost-word--solid {
  color: var(--ink-07);
  -webkit-text-stroke: 0;
}

.tag-num {
  font-family: var(--font-mono);
  font-size: clamp(9.5px, .6rem + .1vw, 11.5px);
  letter-spacing: .2em;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   4. リンク / CTA（枠線・塗り・ピル型を使わない文字主体）
   -------------------------------------------------------------------------- */
.tlink {
  --tl-col: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: .8em;
  position: relative;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: clamp(15px, .9rem + .5vw, 24px);
  letter-spacing: .1em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--tl-col);
  padding-block: 14px;
  transition: letter-spacing .5s var(--e-out), color .35s ease;
}
.tlink::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(.18);
  transform-origin: left center;
  opacity: .5;
  transition: transform .6s var(--e-out), opacity .4s ease, background-color .3s ease;
}
.tlink__arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .74em;
  transform: translateX(0);
  transition: transform .5s var(--e-road), color .3s ease;
}
.tlink:hover,
.tlink:focus-visible { letter-spacing: .17em; }
.tlink:hover::before,
.tlink:focus-visible::before {
  transform: scaleX(1);
  opacity: 1;
  background: var(--accent);
}
.tlink:hover .tlink__arrow,
.tlink:focus-visible .tlink__arrow {
  transform: translateX(.7em);
  color: var(--accent);
}
.tlink:active { transform: translateY(1px); }
.tlink--sm { font-size: clamp(12px, .74rem + .2vw, 15px); }
.tlink--lg { font-size: clamp(20px, 1rem + 2.2vw, 46px); }
.tlink--on-light { --tl-col: var(--on-light); }
.tlink--on-light:hover::before { background: var(--on-light); }
.tlink--on-light:hover .tlink__arrow { color: var(--dark-slate); }

/* テキストリンク（本文内・小） */
.ilink {
  position: relative;
  color: var(--ink);
  padding-bottom: 2px;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: background-size .5s var(--e-out), color .3s ease;
}
.ilink:hover,
.ilink:focus-visible { background-size: 100% 1px; }

/* フォーカス可視化（色だけに依存させない：輪郭＋オフセット＋文字装飾） */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  text-decoration-thickness: 1px;
}
a:focus-visible,
button:focus-visible { border-radius: 1px; }

/* 44px 相当のタップ領域を透明余白で確保 */
.hit {
  position: relative;
}
.hit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 44px;
  min-height: 44px;
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   5. ローダー（初回表示）
   -------------------------------------------------------------------------- */
.loader { display: none; }
.js .loader {
  display: grid;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: transparent; /* 黒面はシャッターが担当する */
  place-content: center;
  overflow: hidden;
}
.loader__inner {
  position: relative;
  z-index: 3;
  padding-inline: var(--gut);
  text-align: left;
}
.loader__word {
  display: block;
  font-family: var(--font-en);
  font-weight: 700;
  line-height: .84;
  text-transform: uppercase;
  letter-spacing: -.005em;
  white-space: nowrap;
}
.loader__word--a {
  font-size: clamp(3.1rem, 15.5vw, 12rem);
  color: var(--white-smoke);
}
.loader__word--b {
  font-size: clamp(1.9rem, 9.4vw, 7.3rem);
  color: transparent;
  -webkit-text-stroke: 1px var(--ghost-light);
  margin-left: .1em;
}
.loader__ch {
  display: inline-block;
  transform: translateY(105%);
  animation: ldIn .82s var(--e-out) forwards;
  animation-delay: calc(var(--i) * .045s);
}
.loader__word--b .loader__ch { animation-delay: calc(.18s + var(--i) * .032s); }
@keyframes ldIn { to { transform: translateY(0); } }

.loader__line {
  position: relative;
  margin-top: clamp(18px, 3vw, 34px);
  height: 1px;
  background: var(--ink-14);
  overflow: hidden;
}
.loader__line span {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s linear;
}
.loader__meta {
  display: flex;
  justify-content: space-between;
  gap: 2em;
  margin-top: 12px;
}
.loader__road {
  z-index: 3;
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(28px, 6vh, 72px);
  height: 2px;
  overflow: hidden;
  opacity: .5;
}
.loader__road::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 300%;
  height: 100%;
  background: repeating-linear-gradient(to right, var(--dim-gray) 0 46px, transparent 46px 96px);
  animation: road 1.1s linear infinite;
}
@keyframes road { to { transform: translateX(-96px); } }

.loader.is-done { pointer-events: none; }
.loader.is-done .loader__inner {
  transition: opacity .4s ease, transform .8s var(--e-io);
  opacity: 0;
  transform: translateY(-8%) scale(.97);
}
.loader.is-done .loader__road { opacity: 0; transition: opacity .3s ease; }
.loader__shutter {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50.5%;
  background: var(--black);
  transition: transform 1s var(--e-io);
}
.loader__shutter--t { top: 0; }
.loader__shutter--b { bottom: 0; }
.loader.is-done .loader__shutter--t { transform: translateY(-100%); }
.loader.is-done .loader__shutter--b { transform: translateY(100%); }
.loader.is-hidden { display: none; }
/* セッション内2ページ目以降はローダーを出さない（進入演出へ切り替え） */
.js.ld-skip .loader { display: none !important; }

/* --------------------------------------------------------------------------
   6. ページ遷移レイヤー（ページごとに異なる演出）
   -------------------------------------------------------------------------- */
.pt {
  position: fixed;
  inset: 0;
  z-index: 190;
  pointer-events: none;
  display: none;
  overflow: hidden;
}
.js .pt { display: block; }
.pt.is-active { pointer-events: auto; }
.pt__panel {
  position: absolute;
  background: var(--black);
  transform: scaleX(0);
  will-change: transform;
}
.pt__panel--l { inset: 0 50% 0 0; transform-origin: left center; }
.pt__panel--r { inset: 0 0 0 50%; transform-origin: right center; }
.pt__col {
  position: absolute;
  top: 0;
  height: 100%;
  width: 25.2%;
  background: var(--depth-2);
  transform: scaleY(0);
  transform-origin: bottom center;
  will-change: transform;
}
.pt__col:nth-child(3) { left: 0; }
.pt__col:nth-child(4) { left: 25%; }
.pt__col:nth-child(5) { left: 50%; }
.pt__col:nth-child(6) { left: 75%; }
.pt__diag {
  position: absolute;
  inset: -12% -12%;
  background: var(--dark-slate);
  transform: translate3d(-110%, 110%, 0) rotate(-8deg);
  will-change: transform;
}
.pt__flash {
  position: absolute;
  inset: 0;
  background: var(--white-smoke);
  opacity: 0;
}
.pt__word {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(3rem, 26vw, 20rem);
  line-height: .82;
  letter-spacing: -.015em;
  color: var(--white-smoke);
  opacity: 0;
  white-space: nowrap;
}
.pt__word span { display: inline-block; }

/* --- 退出：TOP（SAMPLE が分解） --- */
.pt.out-top .pt__panel--l,
.pt.out-top .pt__panel--r { transform: scaleX(1); transition: transform .46s var(--e-io); }
.pt.out-top .pt__word {
  opacity: 1;
  transition: opacity .2s ease .2s;
}
.pt.out-top .pt__word span {
  animation: ptBreak .5s var(--e-io) forwards;
  animation-delay: calc(.24s + var(--i) * .022s);
}
@keyframes ptBreak {
  from { transform: translateY(0) rotate(0); opacity: 1; }
  to { transform: translateY(calc(var(--dir) * 62%)) rotate(calc(var(--dir) * 6deg)); opacity: 0; }
}
/* --- 退出：SERVICE（荷室ドア） --- */
.pt.out-service .pt__panel--l,
.pt.out-service .pt__panel--r {
  transform: scaleX(1);
  transition: transform .5s var(--e-road);
}
/* --- 退出：COMPANY（縦列が上下へ） --- */
.pt.out-company .pt__col {
  transform: scaleY(1);
  transition: transform .5s var(--e-io);
}
.pt.out-company .pt__col:nth-child(4),
.pt.out-company .pt__col:nth-child(6) { transform-origin: top center; }
.pt.out-company .pt__panel--l,
.pt.out-company .pt__panel--r {
  transform: scaleX(1);
  transition: transform .34s var(--e-io) .2s;
}
/* --- 退出：RECRUIT（斜めのせり上がり） --- */
.pt.out-recruit .pt__diag {
  transform: translate3d(0, 0, 0) rotate(-8deg);
  transition: transform .56s var(--e-io);
}
.pt.out-recruit .pt__panel--l,
.pt.out-recruit .pt__panel--r {
  transform: scaleX(1);
  transition: transform .28s linear .34s;
}
/* --- 退出：CONTACT（黒とホワイトスモークの反転） --- */
.pt.out-contact .pt__flash {
  animation: ptInvert .52s steps(1, end) forwards;
}
@keyframes ptInvert {
  0% { opacity: 0; }
  22% { opacity: 1; }
  58% { opacity: 0; }
  59% { opacity: 1; }
  100% { opacity: 1; }
}
.pt.out-contact .pt__panel--l,
.pt.out-contact .pt__panel--r {
  transform: scaleX(1);
  transition: transform .3s var(--e-io) .3s;
}

/* --- 進入：ページ別 --- */
.pt.in-top .pt__panel--l,
.pt.in-top .pt__panel--r {
  transform: scaleX(1);
  animation: ptOpenX .72s var(--e-io) forwards;
}
.pt.in-service .pt__panel--l,
.pt.in-service .pt__panel--r {
  transform: scaleX(1);
  animation: ptOpenX .66s var(--e-road) forwards;
}
.pt.in-service .pt__panel--l { transform-origin: right center; }
.pt.in-service .pt__panel--r { transform-origin: left center; }
@keyframes ptOpenX { to { transform: scaleX(0); } }

.pt.in-company .pt__panel--l,
.pt.in-company .pt__panel--r {
  transform: scaleX(1);
  animation: ptOpenY .7s var(--e-io) forwards;
}
@keyframes ptOpenY {
  to { transform: scaleX(1) translateY(-101%); }
}
.pt.in-company .pt__panel--r { animation-name: ptOpenYd; }
@keyframes ptOpenYd {
  to { transform: scaleX(1) translateY(101%); }
}
.pt.in-recruit .pt__diag {
  transform: translate3d(0, 0, 0) rotate(-8deg);
  animation: ptDiagOut .74s var(--e-io) forwards;
}
@keyframes ptDiagOut {
  to { transform: translate3d(110%, -110%, 0) rotate(-8deg); }
}
.pt.in-recruit .pt__panel--l,
.pt.in-recruit .pt__panel--r {
  transform: scaleX(1);
  animation: ptFadeOut .3s linear forwards;
}
.pt.in-contact .pt__flash { opacity: 1; animation: ptFlashOut .52s steps(1, end) forwards; }
@keyframes ptFlashOut {
  0% { opacity: 1; }
  40% { opacity: 0; }
  55% { opacity: 1; }
  100% { opacity: 0; }
}
.pt.in-contact .pt__panel--l,
.pt.in-contact .pt__panel--r {
  transform: scaleX(1);
  animation: ptFadeOut .5s ease .18s forwards;
}
@keyframes ptFadeOut { to { opacity: 0; visibility: hidden; } }

/* --------------------------------------------------------------------------
   7. カスタムカーソル（pointer: fine のみ）
   -------------------------------------------------------------------------- */
.cursor { display: none; }
@media (pointer: fine) {
  .js .cursor {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 180;
    pointer-events: none;
    mix-blend-mode: difference;
    opacity: 0; /* 最初のマウス移動まで表示しない */
    transition: opacity .3s ease;
  }
  .js .cursor.is-live { opacity: 1; }
  .cursor__ring {
    position: absolute;
    width: 34px;
    height: 34px;
    margin: -17px 0 0 -17px;
    border: 1px solid var(--gainsboro);
    border-radius: 50%;
    transition: width .32s var(--e-out), height .32s var(--e-out), margin .32s var(--e-out), opacity .3s ease, border-color .3s ease;
  }
  .cursor__dot {
    position: absolute;
    width: 4px;
    height: 4px;
    margin: -2px 0 0 -2px;
    background: var(--accent);
    border-radius: 50%;
  }
  .cursor.is-hot .cursor__ring {
    width: 62px;
    height: 62px;
    margin: -31px 0 0 -31px;
    border-color: var(--accent);
  }
  .cursor.is-down .cursor__ring { width: 22px; height: 22px; margin: -11px 0 0 -11px; }
  .cursor.is-off { opacity: 0; }
}

/* --------------------------------------------------------------------------
   8. ヘッダー
   -------------------------------------------------------------------------- */
.hd {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 120;
  padding: clamp(16px, 2.4vw, 30px) var(--gut);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  transition: padding .55s var(--e-out), background-color .5s ease, backdrop-filter .5s ease;
}
.hd::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink-14);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .7s var(--e-out);
}
.hd.is-scrolled {
  padding-block: clamp(9px, 1.2vw, 15px);
  background: color-mix(in srgb, var(--black) 82%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}
.hd.is-scrolled::after { transform: scaleX(1); }

.hd__progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0;
  transition: opacity .4s ease;
}
.hd.is-scrolled .hd__progress { opacity: 1; }

.logo {
  display: flex;
  align-items: baseline;
  gap: .34em;
  line-height: 1;
  white-space: nowrap;
  transition: transform .6s var(--e-out);
}
.logo__a,
.logo__b {
  font-family: var(--font-en);
  font-weight: 700;
  text-transform: uppercase;
  transition: letter-spacing .6s var(--e-out), color .5s ease;
}
.logo__a {
  font-size: clamp(17px, 1.05rem + .6vw, 27px);
  letter-spacing: .06em;
  color: var(--white-smoke);
}
.logo__b {
  font-size: clamp(17px, 1.05rem + .6vw, 27px);
  letter-spacing: .06em;
  color: var(--white-smoke);
  position: relative;
}
.logo__b::after {
  content: "";
  position: absolute;
  right: -.42em;
  top: .12em;
  width: 5px;
  height: 5px;
  background: var(--accent);
  transition: transform .5s var(--e-snap);
}
.hd.is-scrolled .logo__a { letter-spacing: .01em; }
.hd.is-scrolled .logo__b { letter-spacing: .01em; color: var(--gainsboro); }
.logo:hover .logo__a { letter-spacing: .12em; }
.logo:hover .logo__b::after { transform: translateX(4px) scale(1.5); }
.logo:active { transform: translateY(1px) skewX(-3deg); }

.hd__nav { display: none; }
@media (min-width: 1000px) {
  .hd__nav {
    display: flex;
    align-items: baseline;
    gap: clamp(20px, 2.4vw, 44px);
  }
  .hd__mbtn { display: none; }
}
.nav__item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .5em;
  padding-block: 10px;
}
.nav__idx {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .16em;
  color: var(--ink-30);
  transition: color .35s ease, transform .45s var(--e-out);
}
.nav__label {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(13px, .8rem + .2vw, 16px);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-70);
  transition: color .35s ease, transform .5s var(--e-out), letter-spacing .5s var(--e-out);
}
.nav__item:hover .nav__label,
.nav__item:focus-visible .nav__label {
  color: var(--white-smoke);
  transform: translateY(-3px);
  letter-spacing: .2em;
}
.nav__item:hover .nav__idx { color: var(--accent); transform: translateY(2px); }
.nav__item[aria-current="page"] .nav__label {
  color: var(--accent);
  transform: translateY(-3px);
}
.nav__item[aria-current="page"] .nav__idx { color: var(--accent); }
/* 現在位置は色だけでなく位置と記号でも示す */
.nav__item[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: var(--accent);
}
.nav__item[aria-current="page"]::after {
  content: "NOW";
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: .18em;
  color: var(--accent);
}

.hd__side {
  display: none;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 26px);
}
@media (min-width: 1180px) { .hd__side { display: flex; } }
.hd__24 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--accent);
}

.hd__mbtn {
  position: relative;
  display: flex;
  align-items: center;
  gap: .6em;
  padding: 12px 0 12px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--white-smoke);
  text-transform: uppercase;
}
.hd__mbtn i {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white-smoke);
  position: relative;
  transition: transform .4s var(--e-io), background-color .3s ease;
}
.hd__mbtn i::after {
  content: "";
  position: absolute;
  left: 0;
  top: -5px;
  width: 14px;
  height: 1px;
  background: var(--accent);
  transition: transform .4s var(--e-io), width .4s var(--e-out);
}
.hd__mbtn[aria-expanded="true"] i { transform: rotate(45deg) translateY(0); }
.hd__mbtn[aria-expanded="true"] i::after { transform: rotate(-90deg) translate(5px, 5px); width: 22px; }
.hd__mbtn:hover i::after { width: 22px; }

/* --------------------------------------------------------------------------
   9. モバイルメニュー（全画面）
   -------------------------------------------------------------------------- */
.mnu {
  position: fixed;
  inset: 0;
  z-index: 115;
  background: var(--black);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: calc(var(--hd-h) + 6vh) var(--gut) clamp(26px, 5vh, 48px);
  clip-path: inset(0 0 100% 0);
  transition: clip-path .72s var(--e-io);
  visibility: hidden;
}
.mnu.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
}
.mnu__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--dark-slate) 58%, transparent), transparent 62%),
    linear-gradient(to bottom, transparent, var(--black));
  pointer-events: none;
}
.mnu__ghost {
  position: absolute;
  right: -6vw;
  bottom: 8vh;
  font-size: clamp(6rem, 30vw, 18rem);
  opacity: .5;
}
.mnu__list { position: relative; z-index: 2; align-self: center; }
.mnu__li { overflow: hidden; }
.mnu__link {
  display: flex;
  align-items: baseline;
  gap: .7em;
  padding-block: clamp(7px, 1.4vh, 14px);
  transform: translateY(105%) rotate(3deg);
  opacity: 0;
  transition: transform .8s var(--e-out), opacity .5s ease;
  transition-delay: calc(var(--i) * .055s);
}
.mnu.is-open .mnu__link { transform: translateY(0) rotate(0); opacity: 1; }
.mnu__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--ink-30);
}
.mnu__en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: clamp(2.5rem, 13vw, 5.6rem);
  line-height: .96;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--white-smoke);
  transition: transform .5s var(--e-out), color .3s ease;
}
.mnu__jp {
  font-family: var(--font-jp);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-52);
}
.mnu__link:hover .mnu__en,
.mnu__link:focus-visible .mnu__en { transform: translateX(.14em); color: var(--accent); }
.mnu__link[aria-current="page"] .mnu__en { color: var(--accent); }
.mnu__link[aria-current="page"] .mnu__idx::after { content: " ▸ NOW"; color: var(--accent); }
.mnu__foot {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: .6em 2em;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--ink-14);
  padding-top: 16px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease .34s, transform .6s var(--e-out) .34s;
}
.mnu.is-open .mnu__foot { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   10. フッター
   -------------------------------------------------------------------------- */
.ft {
  position: relative;
  background: var(--black);
  padding: clamp(60px, 9vw, 130px) 0 clamp(26px, 4vw, 44px);
  overflow-x: clip;
}
.ft::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, var(--ink-14), transparent 68%);
}
.ft__ghost {
  position: absolute;
  left: -3vw;
  bottom: clamp(46px, 7vw, 84px);
  font-size: clamp(4.5rem, 19vw, 15rem);
  opacity: .6;
}
.ft__grid {
  position: relative;
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .ft__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .8fr) minmax(0, 1fr); }
}
.ft__logo { margin-bottom: 18px; }
.ft__logo .logo__a { font-size: clamp(26px, 4vw, 44px); }
.ft__logo .logo__b { font-size: clamp(26px, 4vw, 44px); color: var(--gainsboro); }
.ft__nav { display: grid; gap: 2px; }
.ft__nav a {
  display: inline-flex;
  align-items: baseline;
  gap: .6em;
  padding-block: 9px;
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-70);
  transition: color .3s ease, transform .45s var(--e-out);
}
.ft__nav a:hover,
.ft__nav a:focus-visible { color: var(--accent); transform: translateX(8px); }
.ft__nav a[aria-current="page"] { color: var(--accent); }
.ft__dl { display: grid; grid-template-columns: 5.6em 1fr; gap: 5px 1.1em; }
.ft__dl dt {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  color: var(--ink-30);
  padding-top: .42em;
  text-transform: uppercase;
}
.ft__dl dd { font-size: 12.5px; line-height: 1.8; color: var(--ink-70); }
.ft__note {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: 18px;
  border-top: 1px solid var(--ink-07);
  display: grid;
  gap: 14px;
}
.ft__fiction {
  font-size: 11.5px;
  line-height: 1.95;
  color: var(--ink-52);
  max-width: 62em;
}
.ft__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 2em;
  justify-content: space-between;
  align-items: baseline;
}
.ft__mark { color: var(--dim-gray); }

/* --------------------------------------------------------------------------
   11. モーション基盤（reveal）
   -------------------------------------------------------------------------- */
.js [data-reveal] {
  --d: 0s;
  transition-delay: var(--d);
}
/* 距離・方向・イージング・所要時間を variant ごとに変える */
.js [data-reveal="up"] { opacity: 0; transform: translate3d(0, 42px, 0); transition: opacity .8s ease var(--d), transform .95s var(--e-out) var(--d); }
.js [data-reveal="up-s"] { opacity: 0; transform: translate3d(0, 18px, 0); transition: opacity .6s ease var(--d), transform .7s var(--e-out) var(--d); }
.js [data-reveal="down"] { opacity: 0; transform: translate3d(0, -34px, 0); transition: opacity .7s ease var(--d), transform .9s var(--e-out) var(--d); }
.js [data-reveal="left"] { opacity: 0; transform: translate3d(-58px, 0, 0); transition: opacity .8s ease var(--d), transform 1.05s var(--e-road) var(--d); }
.js [data-reveal="right"] { opacity: 0; transform: translate3d(58px, 0, 0); transition: opacity .8s ease var(--d), transform 1.05s var(--e-road) var(--d); }
.js [data-reveal="skew"] { opacity: 0; transform: translate3d(0, 66px, 0) skewY(3.4deg); transition: opacity .7s ease var(--d), transform 1.1s var(--e-out) var(--d); }
.js [data-reveal="blur"] { opacity: 0; filter: blur(15px); transform: scale(1.04); transition: opacity 1s ease var(--d), filter 1.2s var(--e-out) var(--d), transform 1.4s var(--e-out) var(--d); }
.js [data-reveal="mask-x"] { clip-path: inset(0 100% 0 0); transition: clip-path 1.15s var(--e-io) var(--d); }
.js [data-reveal="mask-xr"] { clip-path: inset(0 0 0 100%); transition: clip-path 1.15s var(--e-io) var(--d); }
.js [data-reveal="mask-y"] { clip-path: inset(100% 0 0 0); transition: clip-path 1.05s var(--e-io) var(--d); }
.js [data-reveal="mask-yt"] { clip-path: inset(0 0 100% 0); transition: clip-path 1.05s var(--e-io) var(--d); }
.js [data-reveal="diag"] { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); transition: clip-path 1.25s var(--e-io) var(--d); }
.js [data-reveal="zoom"] { clip-path: inset(14% 22% 14% 22%); transform: scale(1.14); transition: clip-path 1.5s var(--e-io) var(--d), transform 1.9s var(--e-out) var(--d); }
.js [data-reveal="rise"] { transform: translate3d(0, 104%, 0); transition: transform 1.05s var(--e-out) var(--d); }
.js [data-reveal="grow"] { transform: scaleX(0); transform-origin: left center; transition: transform 1.1s var(--e-io) var(--d); }
.js [data-reveal="growY"] { transform: scaleY(0); transform-origin: top center; transition: transform 1s var(--e-io) var(--d); }

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
  clip-path: inset(0 0 0 0);
}
.js [data-reveal="diag"].is-in { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
.js [data-reveal="grow"].is-in,
.js [data-reveal="growY"].is-in { transform: scale(1); }

/* 文字分解 */
.js [data-split] .ch {
  display: inline-block;
  transform: translate3d(0, 105%, 0) rotate(var(--r, 0deg));
  opacity: 0;
  transition: transform .95s var(--e-out), opacity .5s ease;
  transition-delay: calc(var(--cd, 0s) + var(--i) * .034s);
}
.js [data-split].is-in .ch { transform: none; opacity: 1; }
.js [data-split] .ch-line {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  /* 和文グリフの上下が切れないようクリップ枠だけ広げる */
  padding-block: .1em;
  margin-block: -.1em;
}

/* 縦書きの段階出現 */
.js [data-vstep] > * {
  opacity: 0;
  transform: translate3d(0, -26px, 0);
  transition: opacity .7s ease, transform .9s var(--e-out);
  transition-delay: calc(var(--i) * .1s);
}
.js [data-vstep].is-in > * { opacity: 1; transform: none; }

/* 画像の共通処理（浮かせない・端を溶かす） */
.pic {
  position: relative;
  overflow: hidden;
}
.pic > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--op, 50% 50%);
}
.pic--veil::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--veil, linear-gradient(to bottom, rgba(0, 0, 0, .1), rgba(0, 0, 0, .78)));
}
.pic--tint::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--dark-slate);
  mix-blend-mode: color;
  opacity: .22;
}
.mask-b { -webkit-mask-image: linear-gradient(to bottom, #000 52%, transparent 100%); mask-image: linear-gradient(to bottom, #000 52%, transparent 100%); }
.mask-t { -webkit-mask-image: linear-gradient(to top, #000 56%, transparent 100%); mask-image: linear-gradient(to top, #000 56%, transparent 100%); }
.mask-l { -webkit-mask-image: linear-gradient(to right, transparent 0, #000 26%); mask-image: linear-gradient(to right, transparent 0, #000 26%); }
.mask-r { -webkit-mask-image: linear-gradient(to left, transparent 0, #000 26%); mask-image: linear-gradient(to left, transparent 0, #000 26%); }
.mask-bt { -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 82%, transparent 100%); mask-image: linear-gradient(to bottom, transparent 0, #000 16%, #000 82%, transparent 100%); }
.mask-lr { -webkit-mask-image: linear-gradient(to right, transparent 0, #000 12%, #000 88%, transparent 100%); mask-image: linear-gradient(to right, transparent 0, #000 12%, #000 88%, transparent 100%); }
.mask-bl {
  -webkit-mask-image: linear-gradient(to top, transparent 0, #000 22%), linear-gradient(to right, transparent 0, #000 20%);
  mask-image: linear-gradient(to top, transparent 0, #000 22%), linear-gradient(to right, transparent 0, #000 20%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.mask-br {
  -webkit-mask-image: linear-gradient(to top, transparent 0, #000 22%), linear-gradient(to left, transparent 0, #000 20%);
  mask-image: linear-gradient(to top, transparent 0, #000 22%), linear-gradient(to left, transparent 0, #000 20%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.mask-tr {
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%), linear-gradient(to left, transparent 0, #000 18%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 16%), linear-gradient(to left, transparent 0, #000 18%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.mask-tl {
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%), linear-gradient(to right, transparent 0, #000 18%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 16%), linear-gradient(to right, transparent 0, #000 18%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
/* 画面端へ抜ける画像用：抜けない側の辺だけを背景へ溶かす
   .mask-soft-r … 右辺と上辺をぼかす（左端が画面外へ抜ける画像）
   .mask-soft-l … 左辺と上辺をぼかす（右端が画面外へ抜ける画像） */
.mask-soft-r {
  -webkit-mask-image: linear-gradient(to left, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, #000 11%), linear-gradient(to top, transparent 0, #000 9%);
  mask-image: linear-gradient(to left, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, #000 11%), linear-gradient(to top, transparent 0, #000 9%);
  -webkit-mask-composite: source-in, source-in;
  mask-composite: intersect, intersect;
}
.mask-soft-l {
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, #000 11%), linear-gradient(to top, transparent 0, #000 9%);
  mask-image: linear-gradient(to right, transparent 0, #000 14%), linear-gradient(to bottom, transparent 0, #000 11%), linear-gradient(to top, transparent 0, #000 9%);
  -webkit-mask-composite: source-in, source-in;
  mask-composite: intersect, intersect;
}

/* セクション見出しの共通骨格（余白はセクション別に上書き） */
.shead {
  position: relative;
  display: grid;
  gap: clamp(12px, 1.6vw, 22px);
}
.shead__label {
  display: flex;
  align-items: center;
  gap: .8em;
}
.shead__label::before {
  content: "";
  width: clamp(22px, 4vw, 58px);
  height: 1px;
  background: var(--accent);
}
.shead__ttl {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.005em;
  font-size: clamp(1.7rem, 1rem + 4.2vw, 4.6rem);
}
.shead__en {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: clamp(2.6rem, 9vw, 8.4rem);
  line-height: .82;
  text-transform: uppercase;
  letter-spacing: -.01em;
}

/* --------------------------------------------------------------------------
   12. prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal],
  .js [data-split] .ch,
  .js [data-vstep] > * {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
    transition: none !important;
  }
  .loader__ch { animation: none; transform: none; }
  .loader__road::before { animation: none; }
  .loader.is-done .loader__shutter { transition-duration: .18s; }
  .loader.is-done .loader__inner { transition-duration: .18s; }
  .pt,
  .cursor { display: none !important; }
  .mnu { transition-duration: .2s; }
  .mnu__link { transition-duration: .2s; transition-delay: 0s !important; }
  .hd { transition-duration: .2s; }
  * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  [data-parallax],
  [data-drift],
  [data-drifty] { transform: none !important; }
}