/* ==========================================================
   オレタチ運営事務局 v2 — モバイルファースト
   方向性: 海外エディトリアル系(巨大タイポ/英日ミックス/マーキー/
   ベントー/ダーク帯/粒子ノイズ) × 明るく親しみやすい配色
========================================================== */
:root {
  --bg: #FAF7F1;
  --surface: #FFFFFF;
  --tint: #F1EDE4;
  --line: #E5DFD3;
  --ink: #17191D;
  --ink-soft: #3A3E45;
  --text2: #757B85;
  --accent: #0DA5A0;
  --accent-dark: #0A807C;
  --accent-soft: rgba(13, 165, 160, 0.12);
  --coral: #FF6B4A;
  --radius: 20px;
  --radius-s: 12px;
  --font: 'Noto Sans JP', sans-serif;
  --font-en: 'Space Grotesk', 'Noto Sans JP', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.pc-only { display: none; }

/* ---------- スクロール進捗バー ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200; }
.progress span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--coral)); }

/* ---------- 粒子ノイズ(全面オーバーレイ) ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 999; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 7s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 20% { transform: translate(-6%,4%); }
  40% { transform: translate(4%,-6%); } 60% { transform: translate(-4%,-4%); } 80% { transform: translate(6%,6%); }
}

/* ---------- header ---------- */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; }
.header__inner {
  max-width: 1160px; margin: 0 auto; padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.header__logo {
  font-weight: 900; font-size: 16px; letter-spacing: 0.02em;
  background: var(--bg); padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--ink);
}
.header__logo span { color: var(--accent); }
.header__nav { display: flex; gap: 24px; align-items: center; font-family: var(--font-en); font-weight: 700; font-size: 14px; }
.nav-cta {
  background: var(--ink); color: #fff !important; padding: 10px 22px; border-radius: 999px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.nav-cta:hover { background: var(--accent-dark); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 110px 20px 90px; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.mesh { position: absolute; border-radius: 50%; filter: blur(70px); }
.mesh--a { width: 70vw; height: 70vw; max-width: 640px; max-height: 640px; right: -20vw; top: -10vw;
  background: radial-gradient(circle at 30% 30%, #B7ECE4 0%, #D9F2EC 55%, transparent 75%); }
.mesh--b { width: 60vw; height: 60vw; max-width: 520px; max-height: 520px; left: -18vw; bottom: -14vw;
  background: radial-gradient(circle at 60% 40%, #FFE1CE 0%, #FBEBD9 55%, transparent 75%); }

.hero__inner { position: relative; z-index: 1; max-width: 1160px; margin: 0 auto; width: 100%; }
.hero__badge {
  display: inline-block; font-family: var(--font-en); font-weight: 700; font-size: 12px;
  letter-spacing: 0.08em; color: var(--ink);
  border: 1.5px solid var(--ink); border-radius: 999px; padding: 7px 16px; margin-bottom: 32px;
  background: rgba(255,255,255,0.5);
}
.hero__title {
  font-size: clamp(40px, 9vw, 92px); font-weight: 900; line-height: 1.2;
  letter-spacing: 0.005em; margin-bottom: 28px;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .char { display: inline-block; will-change: transform; }
.hero__lead { color: var(--ink-soft); font-size: 15px; margin-bottom: 40px; max-width: 560px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 24px; left: 20px; z-index: 1;
  font-family: var(--font-en); font-size: 11px; font-weight: 700; letter-spacing: 0.22em; color: var(--text2);
  display: flex; align-items: center; gap: 12px;
}
.hero__scroll span { width: 56px; height: 1.5px; background: var(--text2); display: block; transform-origin: left; animation: scrollX 1.8s var(--ease) infinite; }
@keyframes scrollX { 0% { transform: scaleX(0); } 55% { transform: scaleX(1); } 100% { transform: scaleX(0); transform-origin: right; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-weight: 700; font-size: 15px; font-family: var(--font);
  padding: 15px 34px; border-radius: 999px; border: none; cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  will-change: transform;
}
.btn--ink { background: var(--ink); color: #fff; }
.btn--grad { background: linear-gradient(110deg, var(--accent), var(--coral)); color: #fff; box-shadow: 0 12px 30px rgba(14,165,164,0.30); }
.btn--grad:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(255,107,74,0.35); filter: brightness(1.05); }
.btn--ink:hover { background: var(--accent-dark); }
.btn--line { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--line:hover { border-color: var(--accent); color: var(--accent); }
.btn--wide { width: 100%; }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; border-top: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); background: var(--bg); }
.marquee__track { display: flex; width: max-content; animation: marquee 22s linear infinite; }
.marquee__track span {
  font-family: var(--font-en); font-weight: 700; font-size: clamp(28px, 6vw, 52px);
  letter-spacing: 0.01em; padding: 14px 0; white-space: nowrap; color: var(--ink);
}
.marquee__track i { font-style: normal; color: var(--accent); margin: 0 22px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: 96px 20px; }
.section--tint { background: var(--tint); }
.section__inner { max-width: 1160px; margin: 0 auto; }
.section__inner--narrow { max-width: 640px; }
.section__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 10px; }
.section__num { font-family: var(--font-en); font-weight: 700; font-size: 13px; color: var(--coral); }
.section__label {
  font-family: var(--font-en); font-weight: 700; font-size: 13px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text2);
}
.section__title { font-size: clamp(30px, 6.5vw, 48px); font-weight: 900; line-height: 1.35; margin-bottom: 44px; letter-spacing: 0.005em; }

/* ---------- bento ---------- */
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
.bento__main {
  position: relative; display: block; border-radius: var(--radius); padding: 34px 26px;
  background: linear-gradient(135deg, #0DA5A0 0%, #087470 100%); color: #fff;
  overflow: hidden; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.bento__main::after {
  content: "ORETACHI"; position: absolute; right: -10px; bottom: -18px;
  font-family: var(--font-en); font-weight: 700; font-size: 88px; letter-spacing: -0.02em;
  color: rgba(255,255,255,0.08); pointer-events: none; line-height: 1;
  transform: translateX(var(--wm-x, 0)); will-change: transform;
}
/* ホバーで光が走る */
.bento__main::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: -80%; width: 50%; z-index: 1;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.28), transparent);
  transform: skewX(-20deg); transition: left 0.7s var(--ease); pointer-events: none;
}
.bento__main:hover::before { left: 140%; }
.bento__main:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(13,165,160,0.32); }
.bento__main-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.chip { font-size: 11.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.chip--light { background: rgba(255,255,255,0.18); }
.bento__main-en { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.2em; opacity: 0.75; }
.bento__main-name { font-size: 32px; font-weight: 900; margin-bottom: 10px; }
.bento__main-desc { font-size: 14px; opacity: 0.94; margin-bottom: 24px; max-width: 560px; }
.bento__main-link { font-family: var(--font-en); font-weight: 700; font-size: 15px; }
.arrow { display: inline-block; margin-left: 8px; transition: transform 0.2s var(--ease); }
.bento__main:hover .arrow, .bento__note-link:hover .arrow { transform: translateX(5px); }

.bento__sub { grid-column: 1 / -1; margin: 40px 0 0 !important; } /* 「運営しているサービス」と同格の見出し */
.bento__cell {
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.bento__cell:hover { transform: translateY(-4px); border-color: var(--accent); }
.bento__cell-en { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 8px; }
.bento__cell h3 { font-size: 16px; font-weight: 700; line-height: 1.6; }

/* 受託サービス: オレタチと同じグラデーションカード1枚に3要素 */
.bento__contract {
  grid-column: 1 / -1; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(135deg, #0DA5A0 0%, #087470 100%); color: #fff;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.bento__contract:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(13,165,160,0.3); }
.contract-row { padding: 24px 26px; transition: background 0.25s var(--ease), padding-left 0.25s var(--ease); }
.contract-row + .contract-row { border-top: 1px solid rgba(255,255,255,0.16); }
.contract-row:hover { background: rgba(255,255,255,0.07); padding-left: 34px; }
.contract-row__en { font-family: var(--font-en); font-weight: 700; font-size: 11px; letter-spacing: 0.18em; opacity: 0.75; margin-bottom: 4px; }
.contract-row h3 { font-size: 16.5px; font-weight: 700; line-height: 1.6; }

.bento__note {
  grid-column: 1 / -1; border-radius: var(--radius); border: 1.5px dashed var(--line);
  padding: 22px 24px; display: flex; flex-wrap: wrap; gap: 10px 20px;
  justify-content: space-between; align-items: center;
}
.bento__note p { font-size: 13.5px; color: var(--text2); }
.bento__note-link { font-weight: 700; font-size: 14px; color: var(--accent); white-space: nowrap; }

/* ---------- process (3Dウォークスルー) ---------- */
.walk { height: 500vh; position: relative; }
.walk__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  background:
    radial-gradient(1100px 600px at 50% 24%, rgba(255,255,255,0.85), transparent 70%),
    radial-gradient(900px 500px at 50% 60%, rgba(14,165,164,0.05), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #F2EDE4 100%); }
.walk__label {
  position: absolute; top: 96px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 40px); max-width: 1160px;
  z-index: 4; display: flex; align-items: baseline; gap: 12px;
}
.walk__hint { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 4;
  font-size: 11.5px; font-weight: 700; color: var(--text2); letter-spacing: 0.1em;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 18px;
  transition: opacity 0.4s var(--ease); }
.walk__hint.is-hide { opacity: 0; }
.walk__scene { position: absolute; inset: 0; perspective: 1100px; perspective-origin: 50% 46%; }
#walk-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { #walk-canvas { display: none; } }
.walk__panel {
  position: absolute; left: 50%; top: 50%; width: min(86vw, 560px);
  height: 304px; display: flex; flex-direction: column; justify-content: center;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: 0 24px 60px rgba(23, 25, 29, 0.10);
  transform: translate(-50%, -50%); will-change: transform, opacity; opacity: 0;
}
.walk__panel .phase-step__num { font-family: var(--font-en); font-weight: 700; font-size: 52px; line-height: 1; color: var(--coral); margin-bottom: 10px; }
.walk__panel .phase-step__en { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 6px; }
.walk__panel h3 { font-size: 19px; font-weight: 900; line-height: 1.55; margin-bottom: 8px; }
.walk__panel p { font-size: 13.5px; color: var(--text2); }
/* 空間の世界観: 漂う光球+微細な星(軽量版) */
.walk__world { position: absolute; inset: 0; transform-style: preserve-3d; }
.walk__glow { position: absolute; border-radius: 50%; filter: blur(36px); opacity: 0.8; pointer-events: none; }
.walk__glow--a { width: 34vmax; height: 34vmax; left: -14vmax; top: -10vmax; background: radial-gradient(circle, rgba(14,165,164,0.16), transparent 65%); }
.walk__glow--b { width: 30vmax; height: 30vmax; right: -12vmax; top: 24%; background: radial-gradient(circle, rgba(255,107,74,0.12), transparent 65%); }
.walk__glow--c { width: 26vmax; height: 26vmax; left: 30%; bottom: -14vmax; background: radial-gradient(circle, rgba(23,25,29,0.08), transparent 65%); }
.walk__stars { position: absolute; inset: 0; transform-style: preserve-3d; }
.walk__stars i { position: absolute; left: 50%; top: 50%; border-radius: 50%;
  background: rgba(23,25,29,0.35); opacity: 0; will-change: transform, opacity; }
.walk__stars i.tw { animation: starTw 2.6s ease-in-out infinite alternate; }
@keyframes starTw { from { filter: brightness(0.7); } to { filter: brightness(1.6); } }
/* ドック時(最終整列)の様式: 幅フル・番号行を1行にまとめて大きく読ませる(本文は省略しない) */
.walk__panel.is-docked { padding: 16px 22px; justify-content: center; }
.walk__panel.is-docked .phase-step__num { display: inline-block; font-size: 30px; margin: 0 10px 0 0; vertical-align: middle; }
.walk__panel.is-docked .phase-step__en { display: inline-block; margin: 0; vertical-align: middle; }
.walk__panel.is-docked h3 { font-size: 16px; margin: 6px 0 4px; }
.walk__panel.is-docked p:last-child { font-size: 12px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 現在地ドット */
.walk__dots { position: absolute; right: 16px; top: 102px; z-index: 4; display: flex; gap: 8px; }
@media (min-width: 820px) {
  .walk__dots { right: 20px; top: 50%; transform: translateY(-50%); display: grid; gap: 10px; }
}
.walk__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); transition: background 0.3s, transform 0.3s var(--ease); }
.walk__dot.is-active { background: var(--accent); transform: scale(1.4); }

/* 動きを減らす設定・JS無効時: 通常の縦積みにフォールバック */
@media (min-width: 820px) {
  .walk { height: 560vh; }
  .walk__label { top: 120px; width: calc(100% - 64px); }
  .walk__panel { width: min(44vw, 620px); height: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  .walk { height: auto; }
  .walk__pin { position: static; height: auto; overflow: visible; padding: 96px 20px; }
  .walk__label { position: static; margin-bottom: 24px; }
  .walk__hint, .walk__dots, .walk__world { display: none; }
  .walk__scene { position: static; perspective: none; display: grid; gap: 16px; max-width: 640px; margin: 0 auto; }
  .walk__panel { position: static; transform: none !important; opacity: 1 !important; width: auto; }
}

/* 旧グリッド版のスタイル(他所参照が残っても無害なよう保持) */
.phase-step__num { font-family: var(--font-en); font-weight: 700; font-size: 48px; line-height: 1; color: var(--coral); }
.phase-step__en { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.2em; color: var(--accent); }

/* ---------- skills ---------- */
.skills { display: grid; gap: 16px; }
.skill-group { background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.skill-group h3 { font-size: 15px; font-weight: 900; margin-bottom: 2px; }
.skill-group .en { font-family: var(--font-en); font-weight: 700; font-size: 11px; letter-spacing: 0.16em; color: var(--accent); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag {
  font-size: 12px; font-weight: 700; padding: 6px 14px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-dark); border: 1px solid rgba(14,165,164,0.2);
  transition: transform 0.2s var(--ease), background 0.2s;
}
.tag:hover { transform: translateY(-2px); background: rgba(14,165,164,0.2); }

/* ---------- stats band (dark) ---------- */
.stats-band { background: var(--ink); color: #fff; padding: 80px 20px; position: relative; overflow: hidden; }
.stats-band__en {
  font-family: var(--font-en); font-weight: 700; font-size: 13px; letter-spacing: 0.22em;
  color: var(--accent); margin-bottom: 40px;
}
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
.stat__num { font-family: var(--font-en); font-weight: 700; font-size: clamp(44px, 10vw, 72px); line-height: 1.1; letter-spacing: -0.02em; }
.stat__num em { font-style: normal; font-size: 0.38em; font-weight: 700; margin-left: 4px; color: var(--accent); }
.stat__num em.pre { margin-left: 0; margin-right: 3px; font-size: 0.66em; vertical-align: 0.02em; }
.stat__label { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 8px; font-weight: 500; }

/* ---------- about ---------- */
.about { display: grid; gap: 40px; }
.about__photo { position: relative; max-width: 480px; }
.about__photo img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }
.about__photo-tag {
  position: absolute; left: 16px; bottom: -14px; background: var(--ink); color: #fff;
  font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.12em;
  padding: 8px 18px; border-radius: 999px; transform: rotate(-2deg);
}
.about__name { font-size: 26px; font-weight: 900; margin-bottom: 18px; }
.about__text { font-size: 15px; margin-bottom: 16px; color: var(--ink-soft); }
.about__text--sub { color: var(--text2); font-size: 13.5px; }

/* ---------- timeline ---------- */
.timeline { list-style: none; position: relative; padding-left: 28px; }
.timeline__progress { position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline__progress span { display: block; width: 100%; height: 100%; background: var(--accent); transform: scaleY(0); transform-origin: top; }
.timeline__item { position: relative; padding-bottom: 40px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -28px; top: 9px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--tint); border: 3px solid var(--accent);
}
.timeline__period { font-family: var(--font-en); font-weight: 700; color: var(--accent); font-size: 13px; margin-bottom: 4px; }
.timeline__item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.timeline__item p { font-size: 14px; color: var(--text2); }

/* ---------- contact ---------- */
.contact__lead { color: var(--text2); margin-bottom: 40px; font-size: 14.5px; }
.form { display: grid; gap: 20px; }
.form__row { display: grid; gap: 8px; }
.form__row span { font-size: 13px; font-weight: 700; }
.form input, .form textarea {
  font-family: var(--font); font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-s);
  padding: 14px 16px; transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  -webkit-appearance: none;
}
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.form input::placeholder, .form textarea::placeholder { color: #B9BEC7; }
.form__done {
  background: var(--accent-soft); color: var(--accent-dark); font-weight: 700;
  border-radius: var(--radius-s); padding: 20px; text-align: center; font-size: 14.5px;
}
.form__privacy { font-size: 11.5px; color: var(--text2); line-height: 1.7; text-align: center; margin-top: 4px; }

/* ---------- business overview(事業概要) ---------- */
.biz { border-top: 1.5px solid var(--line); }
.biz__row { display: grid; grid-template-columns: 108px 1fr; gap: 16px; padding: 18px 4px; border-bottom: 1.5px solid var(--line); }
.biz__row dt { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.biz__row dd { font-size: 14px; color: var(--ink); line-height: 1.75; }
.biz__row dd a { color: var(--accent-dark); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
@media (min-width: 820px) {
  .biz__row { grid-template-columns: 160px 1fr; gap: 28px; padding: 22px 8px; }
  .biz__row dt { font-size: 14px; }
  .biz__row dd { font-size: 15px; }
}

/* ---------- footer ---------- */
.footer { padding: 56px 20px 100px; text-align: center; font-size: 12px; color: var(--text2); border-top: 1.5px solid var(--line); }

/* ---------- sticky CTA (mobile) ---------- */
.sticky-cta {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
  background: var(--ink); color: #fff; text-align: center;
  font-weight: 700; font-size: 15px; padding: 16px; border-radius: 999px;
  box-shadow: 0 10px 28px rgba(23,25,29,0.28);
  opacity: 0; transform: translateY(80px); transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  pointer-events: none;
}
.sticky-cta.is-show { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ---------- motion helpers ---------- */
.js-fade { opacity: 0; transform: translateY(26px); }
.js-split-line { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .js-fade, .js-split-line { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none; }
  .grain { animation: none; }
  .hero__scroll span { animation: none; }
}

/* ==========================================================
   デスクトップ(820px〜)
========================================================== */
@media (min-width: 820px) {
  .pc-only { display: inline; }
  .header__inner { padding: 22px 32px; }
  .header__logo { font-size: 17px; }
  .hero { padding: 140px 32px 100px; }
  .hero__lead { font-size: 16px; }
  .section { padding: 130px 32px; }
  .bento { grid-template-columns: repeat(3, 1fr); }
  .bento__main { grid-column: 1 / -1; padding: 52px 56px; }
  .bento__main::after { font-size: 150px; right: 8px; bottom: -26px; }
  .bento__main-name { font-size: 40px; }
  .bento__main-desc { font-size: 15px; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stats-band { padding: 110px 32px; }
  .phases { grid-template-columns: repeat(3, 1fr); }
  .skills { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 440px 1fr; gap: 72px; align-items: center; }
  .about__photo img { aspect-ratio: 4/5; }
  .timeline { padding-left: 0; }
  .timeline__progress { left: 149px; }
  .timeline__item { display: grid; grid-template-columns: 120px 60px 1fr; padding-bottom: 52px; }
  .timeline__item::before { position: static; grid-column: 2; justify-self: center; margin-top: 9px; }
  .timeline__period { grid-column: 1; text-align: right; font-size: 14px; padding-top: 4px; }
  .timeline__item div { grid-column: 3; }
  .sticky-cta { display: none; }
  .footer { padding: 72px 32px 64px; }
}