@charset "utf-8";
/* =========================================================
   FLASH inc.
   黒・白・グレー。巨大タイポと余白で見せる。カードUIは使わない。
   モバイル（390px）を基準に書き、広い画面を後から足す。
   ========================================================= */

:root {
  --black:   #000000;
  --ink:     #070708;   /* 面をわずかに起こすとき */
  --ink-2:   #0E0E10;
  --white:   #FFFFFF;
  --grey:    #8B8B90;   /* 副次テキスト */
  --grey-d:  #55555B;   /* さらに弱いテキスト */
  --hair:    rgba(255, 255, 255, .14);
  --hair-2:  rgba(255, 255, 255, .07);

  /* AI 表現でのみ使うアクセント。多用しない */
  --blue:    #2F6BFF;
  --violet:  #7C4DFF;
  --cyan:    #22D3EE;

  --shell: 1320px;
  --gut: 22px;
  --sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont,
          "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --header-h: 62px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.85;
  font-feature-settings: "palt";
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, video { display: block; max-width: 100%; height: auto; }
picture { display: contents; }        /* 高さ100%の継承を遮らせない */
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
address { font-style: normal; }
iframe { border: 0; }

:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 999;
             padding: 12px 18px; background: var(--white); color: var(--black); }
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- 共通レイアウト ---------- */
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: 96px; }

/* 見出しの上に置く小さなラベル */
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--grey);
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--grey-d); }

/* 英語の大見出し。日本語は小さく添える */
.display {
  font-size: clamp(38px, 12.5vw, 132px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.display-sm { font-size: clamp(30px, 8.6vw, 76px); }
.jp {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 14px;
  line-height: 2;
  color: var(--grey);
}

/* テキストリンク型のCTA */
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--white);
}
.link-cta::after {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  transition: width .5s var(--ease);
}
.link-cta:hover::after { width: 58px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 34px;
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--black);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  cursor: pointer;
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
.btn:hover { background: transparent; color: var(--white); }
.btn-ghost { background: transparent; color: var(--white); border-color: var(--hair); }
.btn-ghost:hover { background: var(--white); color: var(--black); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  transition: background-color .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(0, 0, 0, .68);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--hair-2);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .34em;
}
.nav ul { display: flex; align-items: center; gap: 34px; }
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--grey);
  transition: color .3s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--white); }

.burger {
  display: grid;
  place-content: center;
  gap: 7px;
  width: 46px; height: 46px;
  margin-right: -12px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 2;
}
.burger span {
  display: block; width: 26px; height: 1px;
  background: var(--white);
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child  { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 0;
    display: grid;
    place-content: center;
    background: var(--black);
    clip-path: inset(0 0 100% 0);
    visibility: hidden;
    transition: clip-path .6s var(--ease), visibility .6s;
  }
  .nav.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; text-align: center; }
  .nav a { min-height: 64px; font-size: 22px; letter-spacing: .12em; color: var(--white); font-weight: 800; }
}
@media (min-width: 901px) { .burger { display: none; } }

/* =========================================================
   01 HERO
   ========================================================= */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding-block: 120px 40px;
  overflow: hidden;
  background: var(--black);
}
.hero-montage { position: absolute; inset: 0; z-index: 0; }
.hero-montage img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  /* 見出しを主役にするため、背景はモノクロ寄り＋わずかにデフォーカス。
     scale はぼかしで生じる縁を画面外に逃がすため。 */
  filter: grayscale(.7) contrast(1.08) blur(2px);
  transform: scale(1.04);
  transition: opacity 1.2s var(--ease);
}
.hero-montage img.is-on { opacity: 1; }
/* 最後のAIカットだけはモノクロにせず、発光をそのまま見せる */
.hero-montage img.is-ai { filter: grayscale(.1) contrast(1.04) saturate(1.15) blur(2px); }
.hero-montage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.48) 38%, rgba(0,0,0,.93) 100%),
    linear-gradient(90deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.42) 62%, rgba(0,0,0,.66) 100%);
}
.hero-inner { position: relative; z-index: 1; width: 100%; }
.hero-eyebrow {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 26px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .4em;
  color: var(--grey);
}
.hero-eyebrow i { font-style: normal; color: var(--white); opacity: .55; }
.hero h1 { margin-bottom: 26px; }
.hero-jp {
  padding-top: 22px;
  border-top: 1px solid var(--hair);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--grey);
  margin-bottom: 30px;
}
.scroll-cue {
  position: absolute;
  right: var(--gut);
  bottom: 44px;
  z-index: 1;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .28em;
  color: var(--grey-d);
  writing-mode: vertical-rl;
}
.scroll-cue::after {
  content: "";
  display: block;
  width: 1px; height: 42px;
  margin: 12px auto 0;
  background: linear-gradient(180deg, var(--grey-d), transparent);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0%, 100% { opacity: .25; transform: scaleY(.45); transform-origin: top; }
  50%      { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* =========================================================
   02 SELECTED WORKS
   ========================================================= */
.works-head { padding-block: 96px 56px; }
.work { position: relative; }
.work + .work,
.works-list > * + * { margin-top: 76px; }

.work-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-2);
  border: 0;
  padding: 0;
  cursor: pointer;
  display: block;
}
.work-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(.35);
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
}
.work-media:hover img { transform: scale(1.035); filter: grayscale(0); }
.work-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.3) 0%, transparent 40%, rgba(0,0,0,.45) 100%);
  transition: opacity .6s var(--ease);
}
.work-media:hover::after { opacity: .55; }

.play {
  position: absolute;
  left: 50%; top: 50%;
  z-index: 2;
  translate: -50% -50%;
  display: grid;
  place-content: center;
  width: 74px; height: 74px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
  background: rgba(0, 0, 0, .28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .5s var(--ease);
}
.work-media:hover .play { background: var(--white); border-color: var(--white); transform: scale(1.07); }
.play::before {
  content: "";
  width: 0; height: 0;
  margin-left: 4px;
  border-left: 14px solid var(--white);
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  transition: border-left-color .4s var(--ease);
}
.work-media:hover .play::before { border-left-color: var(--black); }

.work-media iframe { position: absolute; inset: 0; width: 100%; height: 100%; }
.work-media.is-playing::after, .work-media.is-playing .play { display: none; }

.work-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-top: 20px;
}
.work-no {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--grey-d);
}
.work-client {
  width: 100%;
  font-size: clamp(24px, 7vw, 52px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.work-title { font-size: 13px; color: var(--grey); }
.work-tags { display: flex; flex-wrap: wrap; gap: 14px; width: 100%; margin-top: 4px; }
.work-tags li { font-size: 10px; font-weight: 700; letter-spacing: .2em; color: var(--grey-d); }

/* 動画の無い作品：写真を 1枚大きく＋残りを横並び */
.gallery-grid { display: grid; gap: 14px; }
.gallery-grid figure { margin: 0; aspect-ratio: 3 / 2; overflow: hidden; background: var(--ink-2); }
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(.35);
  transition: transform 1.2s var(--ease), filter .6s var(--ease);
}
.gallery-grid figure:hover img { transform: scale(1.035); filter: grayscale(0); }

/* =========================================================
   巨大コピーだけのセクション
   ========================================================= */
.statement { padding-block: 130px; border-top: 1px solid var(--hair-2); }
.statement .jp { margin-top: 30px; }
.statement-tight { padding-block: 110px; }

/* =========================================================
   03 WHAT WE DO
   ========================================================= */
.pillars { border-top: 1px solid var(--hair-2); }
.pillar {
  display: grid;
  gap: 14px;
  padding-block: 46px;
  border-bottom: 1px solid var(--hair-2);
}
.pillar h3 {
  font-size: clamp(26px, 7.4vw, 46px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
}
.pillar h3 i { font-style: normal; color: var(--grey-d); }
.pillar-lead { font-size: 15px; line-height: 1.9; color: var(--white); }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.pillar-tags li { font-size: 10px; font-weight: 700; letter-spacing: .18em; color: var(--grey-d); }

/* =========================================================
   04 AI
   ========================================================= */
.ai {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(80% 60% at 78% 12%, rgba(47, 107, 255, .16) 0%, transparent 62%),
    radial-gradient(70% 60% at 12% 92%, rgba(124, 77, 255, .13) 0%, transparent 64%),
    var(--black);
}
.ai .display em { font-style: normal; color: var(--grey-d); }
.ai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--hair-2);
}
.ai-tags li { font-size: 10px; font-weight: 700; letter-spacing: .2em; color: var(--grey); }
.ai-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin-top: 44px;
  font-size: clamp(15px, 4.4vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
}
.ai-steps li:nth-child(1) { color: var(--cyan); }
.ai-steps li:nth-child(2) { color: var(--blue); }
.ai-steps li:nth-child(3) { color: var(--violet); }

/* =========================================================
   05 MIRASEL
   ========================================================= */
.mirasel { background: var(--ink); border-top: 1px solid var(--hair-2); }
.mirasel-label {
  font-size: 10px; font-weight: 700; letter-spacing: .34em; color: var(--grey);
  margin-bottom: 22px;
}
.mirasel h2 {
  font-size: clamp(52px, 19vw, 190px);
  font-weight: 800;
  line-height: .86;
  letter-spacing: -.05em;
}
.mirasel-sub {
  margin-top: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--grey);
}
.mirasel-lead {
  margin-top: 40px;
  font-size: clamp(21px, 6vw, 34px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
}
.mirasel-body { margin-top: 22px; max-width: 42ch; font-size: 14px; color: var(--grey); }

/* BEFORE → AI → AFTER の比較。画像が用意できたときだけ表示される */
.compare { position: relative; margin-top: 54px; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink-2); }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare .after { clip-path: inset(0 0 0 var(--split, 50%)); }
.compare-range {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  margin: 0; padding: 0;
  background: none;
  appearance: none;
  cursor: ew-resize;
}
.compare-range::-webkit-slider-thumb { appearance: none; width: 44px; height: 100%; }
.compare-range::-moz-range-thumb { width: 44px; height: 100%; border: 0; background: transparent; }
.compare-bar {
  position: absolute; top: 0; bottom: 0;
  left: var(--split, 50%);
  width: 1px;
  background: var(--white);
  pointer-events: none;
}
.compare-tag {
  position: absolute; bottom: 16px;
  font-size: 10px; font-weight: 700; letter-spacing: .24em;
  padding: 7px 12px;
  background: rgba(0, 0, 0, .6);
  pointer-events: none;
}
.compare-tag.is-before { left: 16px; }
.compare-tag.is-after { right: 16px; }

/* =========================================================
   06 TRUSTED
   ========================================================= */
.trusted { border-top: 1px solid var(--hair-2); }
/* トップは社名だけを並べる。番組ロゴは下地の色がばらばらで、
   並べるとグレーの箱に見えてしまうため、ここでは使わない。 */
.client-list { margin-top: 54px; border-top: 1px solid var(--hair-2); }
.client-list li {
  display: grid;
  gap: 4px;
  padding-block: 22px;
  border-bottom: 1px solid var(--hair-2);
  transition: padding-left .5s var(--ease);
}
.client-list li:hover { padding-left: 10px; }
.client-list b {
  font-size: clamp(17px, 4.4vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
}
.client-list span { font-size: 12px; color: var(--grey-d); }

/* ABOUT の実績一覧。ここは資料的な見せ方でよいので画像を並べる */
.past-works { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 18px; margin-top: 8px; }
.past-works img, .past-nologo {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--ink-2);
  filter: grayscale(1);
  opacity: .72;
  transition: filter .5s var(--ease), opacity .5s var(--ease);
}
/* ロゴ画像が無い実績は、空の箱に見えないよう社名を入れておく */
.past-nologo {
  display: grid;
  place-content: center;
  padding: 14px;
  border: 1px solid var(--hair-2);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--grey);
  filter: none;
}
.past-works li:hover img { filter: none; opacity: 1; }
.past-title { font-size: 13px; font-weight: 700; line-height: 1.5; }
.past-client { font-size: 11px; color: var(--grey-d); }
/* url を持つ実績はリンクになる */
.past-works a { display: block; }
.past-works a:hover .past-title { text-decoration: underline; text-underline-offset: 3px; }
.past-ext { margin-left: 6px; font-size: 11px; color: var(--grey-d); }

/* =========================================================
   07 CONTACT
   ========================================================= */
.contact-cta {
  display: grid;
  place-content: center;
  min-height: 92svh;
  text-align: center;
  border-top: 1px solid var(--hair-2);
}
.contact-cta .kicker { justify-content: center; }
.contact-cta .btn { margin-top: 48px; }

/* ---------- フッター ---------- */
.site-footer { padding-block: 56px 30px; border-top: 1px solid var(--hair-2); }
.footer-inner { display: grid; gap: 34px; }
.footer-brand p:first-child { font-size: 15px; font-weight: 800; letter-spacing: .3em; }
.footer-brand p + p { margin-top: 6px; font-size: 10px; letter-spacing: .28em; color: var(--grey-d); }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.footer-nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: 10px; font-weight: 700; letter-spacing: .2em; color: var(--grey);
}
.footer-nav a:hover { color: var(--white); }
.copyright { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--hair-2);
             font-size: 10px; letter-spacing: .16em; color: var(--grey-d); }

/* =========================================================
   下層ページ（ABOUT / CONTACT）
   ========================================================= */
.page-head { padding-block: calc(var(--header-h) + 74px) 56px; border-bottom: 1px solid var(--hair-2); }
.prose { padding-block: 76px; }
.prose h2 {
  font-size: clamp(22px, 6vw, 34px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.prose h3 { font-size: 15px; font-weight: 700; letter-spacing: .04em; margin-bottom: 8px; }
.prose p { color: var(--grey); margin-bottom: 18px; max-width: 62ch; }
.prose section + section { margin-top: 72px; padding-top: 72px; border-top: 1px solid var(--hair-2); }

.spec { border-top: 1px solid var(--hair-2); }
.spec > div { display: grid; gap: 4px; padding-block: 20px; border-bottom: 1px solid var(--hair-2); }
.spec dt { font-size: 10px; font-weight: 700; letter-spacing: .22em; color: var(--grey-d); }
.spec dd { margin: 0; font-size: 14px; }
.spec a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }

.svc-list { display: grid; gap: 44px; }
.svc-list figure { margin: 0; }
.svc-list img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; margin-bottom: 18px;
                filter: grayscale(.5); transition: filter .6s var(--ease); }
.svc-list figure:hover img { filter: none; }
.svc-list h3 { font-size: clamp(19px, 5vw, 24px); font-weight: 800; letter-spacing: -.01em; margin-bottom: 10px; }
.svc-list p { color: var(--grey); max-width: 56ch; margin-bottom: 0; }
.leader { margin: 0; display: grid; gap: 26px; }
.leader img { width: 100%; max-width: 420px; aspect-ratio: 1; object-fit: cover; }
.prose .leader p { margin-bottom: 0; }
.leader-role { font-size: 11px; font-weight: 700; letter-spacing: .22em; color: var(--grey-d); }
.prose .leader-name { margin-top: 10px; font-size: clamp(26px, 7vw, 36px); font-weight: 800; color: var(--white); }
.leader-en { font-size: 13px; letter-spacing: .12em; }
.leader-title { margin-top: 14px; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: var(--white); }
.team-shots { display: grid; gap: 14px; }
.team-shots figure { margin: 0; }
.team-shots img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.reel { width: 100%; aspect-ratio: 16 / 9; background: var(--ink-2); object-fit: cover; }

/* ---------- フォーム ---------- */
.form-wrap { display: grid; gap: 46px; padding-block: 70px; }
.field { display: grid; gap: 9px; margin-bottom: 22px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.req { margin-left: 8px; font-size: 9px; letter-spacing: .16em; color: var(--black);
       background: var(--white); padding: 3px 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 54px;
  padding: 15px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair);
  font-size: 16px;               /* iOS の自動ズーム防止 */
  transition: border-color .3s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.field select { appearance: none; padding-right: 30px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--grey) 50%),
                    linear-gradient(135deg, var(--grey) 50%, transparent 50%);
  background-position: calc(100% - 13px) center, calc(100% - 7px) center;
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.field select option { background: var(--ink-2); color: var(--white); }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--white); outline-offset: 6px; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-bottom-color: #FF6B6B; }
.field-error { font-size: 11px; color: #FF9B9B; }
.field-hp { position: absolute; left: -9999px; }
.form-actions { margin-top: 34px; }
.form-actions .btn { width: 100%; }
.form-status { margin-top: 16px; font-size: 13px; color: var(--grey); }
.form-status.is-error { color: #FF9B9B; }
.contact-side p { font-size: 14px; color: var(--grey); margin-bottom: 8px; }
.contact-side a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;              /* タップ領域を確保する */
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contact-side .big { font-size: 26px; font-weight: 800; letter-spacing: .01em; color: var(--white);
                     display: inline-flex; align-items: center; min-height: 48px; text-decoration: none; }
.contact-side h3 { font-size: 10px; font-weight: 700; letter-spacing: .24em; color: var(--grey-d);
                   margin-bottom: 10px; }
.contact-side section + section { margin-top: 36px; }

/* ---------- スクロール表示アニメーション ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
/* 行を下から立ち上げるマスク */
.mask { display: block; overflow: hidden; }
.mask > span { display: block; transform: translateY(105%); transition: transform 1s var(--ease); }
.mask.is-in > span { transform: none; }

/* =========================================================
   breakpoints
   ========================================================= */
@media (min-width: 600px) {
  :root { --gut: 34px; }
  .past-works { grid-template-columns: repeat(3, 1fr); }
  .form-actions .btn { width: auto; min-width: 260px; }
  .spec > div { grid-template-columns: 210px 1fr; gap: 24px; align-items: baseline; }
  /* 01 を横幅いっぱいで大きく、02・03 はその下に横並び */
  .team-shots { grid-template-columns: 1fr 1fr; gap: 18px; }
  .team-main { grid-column: 1 / -1; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .gallery-main { grid-column: 1 / -1; }
}

@media (min-width: 901px) {
  :root { --header-h: 82px; --gut: 44px; }
  body { font-size: 16px; }
  .section { padding-block: 150px; }
  .statement { padding-block: 200px; }
  .statement-tight { padding-block: 160px; }
  .works-head { padding-block: 150px 80px; }
  .work + .work,
  .works-list > * + * { margin-top: 120px; }

  /* 大きく見せる作品は横幅いっぱい。素材が16:9なので、切らずにそのまま出す
     （番組サムネイルは端まで情報が詰まっていて、切ると顔もタイトルも欠ける） */
  .work-feature .work-media { aspect-ratio: 16 / 9; }
  .work-meta { align-items: flex-end; gap: 10px 26px; }
  .work-client { width: auto; }
  .work-title { padding-bottom: 6px; }
  .work-tags { width: auto; margin-top: 0; padding-bottom: 8px; }

  /* 03/04 は左右2カラム */
  .work-split-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
  .work-split-pair .work + .work { margin-top: 0; }
  .work-split .work-media { aspect-ratio: 16 / 9; }
  .work-split .work-client { font-size: clamp(22px, 2.4vw, 34px); }

  .pillar { grid-template-columns: minmax(0, 460px) 1fr; gap: 20px 60px; padding-block: 60px; }
  .pillar h3 { grid-row: 1 / 3; }
  .pillar-lead { padding-top: 6px; }

  .hero { align-items: center; padding-block: 140px 120px; }
  .hero-eyebrow { flex-direction: row; gap: 34px; }
  .hero-jp { max-width: 640px; }

  .mirasel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
  .past-works { grid-template-columns: repeat(4, 1fr); }
  .footer-inner { grid-template-columns: 1fr auto; align-items: start; }
  /* 縦に伸びすぎるので、広い画面では2列に畳む */
  .client-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; }

  .form-wrap { grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: start; }
  .svc-list { grid-template-columns: repeat(3, 1fr); gap: 50px; }
  .leader { grid-template-columns: 420px 1fr; gap: 60px; align-items: end; }
  /* picture は display: contents なので、列を明示しないと source が1列目を取る */
  .leader img { grid-area: 1 / 1; }
  .leader figcaption { grid-area: 1 / 2; }
}

@media (min-width: 1200px) {
  .past-works { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- 動きを減らす設定を尊重する ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .mask > span { transform: none; }
}