/* ================================================================
   home.css — TOPページ専用エディトリアルデザイン（ゼロから設計）
   方向性: 縦書き明朝 × 写真 × 生成り × 余白（参考: グリーンコープ）
   動き: home.js（Lenis + GSAP）と連携
   ※ TOPページ（body.home）のみ読み込む。content/sub は対象外。
================================================================ */

body.home {
  /* ── エディトリアル・パレット ── */
  --cream:       #F7F4EC;
  --cream-2:     #EFEADC;
  --paper:       #FCFAF4;
  --ink:         #283129;   /* 本文：緑がかった黒 */
  --ink-soft:    #5C665C;
  --forest:      #1F4D3A;
  --forest-deep: #163A2B;
  --forest-soft: #3E7A5E;
  --gold:        #A9854A;   /* 差し色：ほのかな金茶 */
  --gold-soft:   #C2A877;
  --line:        #DAD3C2;

  background: var(--cream);
  color: var(--ink);
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.home .serif { font-family: 'Noto Serif JP', 'Yu Mincho', serif; }

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

/* ================================================================
   ヘッダー（nav.js が中身を構築。TOPでは透過 → スクロールで生成り）
================================================================ */
body.home .site-header {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
body.home .site-header.scrolled {
  background: rgba(247, 244, 236, 0.86);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--line);
}
body.home .site-logo { color: var(--forest-deep); }
body.home .site-logo svg { color: var(--gold); }
body.home .site-logo .logo-text em { color: var(--ink-soft); }
body.home .gnav-top, body.home .gnav-btn { color: var(--ink); }
body.home .gnav-top:hover, body.home .gnav-top.active,
body.home .gnav-btn:hover, body.home .gnav-item.open .gnav-btn { color: var(--forest); }
body.home .gnav-top.active::after,
body.home .gnav-item.has-current .gnav-btn::after { background: var(--gold); }
body.home .gnav-btn svg:first-child { color: var(--gold-soft); }
body.home .gnav-search {
  background: rgba(255,255,255,0.5);
  border-color: var(--line);
  color: var(--ink-soft);
}
body.home .gnav-search:hover { color: var(--forest); border-color: var(--gold-soft); }
body.home .gnav-burger { background: var(--forest); }
body.home .gnav-panel a:hover { background: var(--cream-2); }
body.home .gnav-panel .gp-title { color: var(--ink); }
body.home .gnav-panel a:hover .gp-title { color: var(--forest); }

/* ================================================================
   1. HERO — 写真 ＋ 巨大縦書き明朝 ＋ 余白
================================================================ */
.hm-hero {
  position: relative;
  min-height: 100svh;
  padding: clamp(6rem, 12vh, 9rem) clamp(1.25rem, 5vw, 5rem) clamp(3rem, 6vh, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-rows: 1fr auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  isolation: isolate;
}

/* 木漏れ日テクスチャを薄く敷く */
.hm-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/texture_komorebi.webp') right -10% top -20% / 55% no-repeat;
  opacity: 0.5;
  mix-blend-mode: multiply;
  z-index: -1;
  pointer-events: none;
}

.hm-hero-figure {
  position: relative;
  grid-row: 1 / 2;
  grid-column: 1 / 2;
  align-self: center;
  will-change: transform;
}
.hm-hero-figure .hm-photo-mask {
  overflow: hidden;
  border-radius: 4px;
}
.hm-hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
  display: block;
  will-change: transform;
}
.hm-hero-figure figcaption {
  position: absolute;
  left: -0.5rem; bottom: -1.1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.55rem 0.95rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--forest-deep);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 12px 30px rgba(30, 60, 45, 0.1);
}
.hm-hero-figure figcaption svg { width: 16px; height: 16px; color: var(--gold); }

/* 巨大縦書き見出し */
.hm-hero-vertical {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  justify-self: end;
  align-self: center;
}
.hm-vtitle {
  writing-mode: vertical-rl;
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 1.18;
  letter-spacing: 0.12em;
  color: var(--forest-deep);
  margin: 0;
}
.hm-vtitle .ch { display: inline-block; }
.hm-vtitle .accent { color: var(--gold); }

/* 下段：コピー＋CTA */
.hm-hero-copy {
  grid-row: 2 / 3;
  grid-column: 1 / 2;
  max-width: 560px;
}
.hm-overline {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hm-overline::before {
  content: '';
  width: 2.2rem; height: 1px;
  background: var(--gold-soft);
}
.hm-lead {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1rem, 1.4vw + 0.6rem, 1.35rem);
  line-height: 2;
  color: var(--ink);
  margin-bottom: 1.75rem;
  font-weight: 500;
}
.hm-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hm-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), background 0.25s, color 0.25s, border-color 0.25s;
  will-change: transform;
}
.hm-btn-primary { background: var(--forest); color: var(--cream); }
.hm-btn-primary:hover { background: var(--forest-deep); transform: translateY(-2px); }
.hm-btn-primary .arr { transition: transform 0.3s; }
.hm-btn-primary:hover .arr { transform: translateX(4px); }
.hm-btn-ghost { color: var(--forest); border: 1px solid var(--line); background: rgba(255,255,255,0.4); }
.hm-btn-ghost:hover { border-color: var(--forest-soft); transform: translateY(-2px); }

/* SCROLL インジケータ */
.hm-scroll {
  position: absolute;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1.5rem, 4vh, 3rem);
  writing-mode: vertical-rl;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hm-scroll::after {
  content: '';
  width: 1px; height: 3.5rem;
  background: linear-gradient(var(--gold-soft), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

/* ================================================================
   2. MARQUEE — サービス名が流れる帯
================================================================ */
.hm-marquee {
  background: var(--forest-deep);
  color: var(--cream);
  padding: 0.85rem 0;
  overflow: hidden;
  white-space: nowrap;
  border-block: 1px solid rgba(255,255,255,0.08);
}
.hm-marquee-track {
  display: inline-flex;
  gap: 2.5rem;
  align-items: center;
  animation: marquee 32s linear infinite;
  will-change: transform;
}
.hm-marquee:hover .hm-marquee-track { animation-play-state: paused; }
.hm-marquee span {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  letter-spacing: 0.06em;
  opacity: 0.92;
}
.hm-marquee .dot { color: var(--gold-soft); opacity: 0.7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ================================================================
   3. INTRO — 理念ブロック
================================================================ */
.hm-intro {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.5rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hm-intro-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hm-intro-h {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw + 0.6rem, 2.4rem);
  line-height: 1.7;
  color: var(--forest-deep);
  margin-bottom: 1.5rem;
}
.hm-intro-h .mark { color: var(--gold); }
.hm-intro-p {
  font-size: 0.92rem;
  line-height: 2.1;
  color: var(--ink-soft);
}
/* 統計 */
.hm-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.hm-stat {
  background: var(--paper);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.hm-stat-num {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1;
  color: var(--forest);
}
.hm-stat-num .u { font-size: 0.9rem; color: var(--gold); margin-left: 0.2rem; }
.hm-stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin-top: 0.6rem;
}

/* ================================================================
   4. CONTENTS — エディトリアル目次（グループ別・大きなリスト行）
================================================================ */
.hm-contents { background: var(--paper); border-top: 1px solid var(--line); }
.hm-contents-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 7rem) clamp(1.5rem, 5vw, 3rem);
}
.hm-sec-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.hm-sec-head .en {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.hm-sec-head h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.4rem, 2vw + 0.5rem, 2rem);
  font-weight: 700;
  color: var(--forest-deep);
}

.hm-group { margin-bottom: clamp(2.5rem, 5vh, 4rem); }
.hm-group-label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--forest);
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--line);
}
.hm-group-label svg { width: 18px; height: 18px; color: var(--gold); }

.hm-row {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.hm-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 100%;
  background: var(--cream-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
  z-index: 0;
}
.hm-row:hover::before { transform: scaleX(1); }
.hm-row > * { position: relative; z-index: 1; }
.hm-row .num {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--gold);
  font-weight: 600;
}
.hm-row .body { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.hm-row .title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.05rem, 1.4vw + 0.4rem, 1.3rem);
  font-weight: 600;
  color: var(--forest-deep);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
.hm-row:hover .title { transform: translateX(8px); }
.hm-row .desc {
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.6;
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1) 0.03s;
}
.hm-row:hover .desc { transform: translateX(8px); }
.hm-row .arrow {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--forest);
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s, transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
.hm-row .arrow svg { width: 16px; height: 16px; transition: transform 0.3s; }
.hm-row:hover .arrow { background: var(--forest); border-color: var(--forest); color: var(--cream); }
.hm-row:hover .arrow svg { transform: translate(2px, -2px); }

/* ================================================================
   5. AI ハイライト
================================================================ */
.hm-ai {
  position: relative;
  background: var(--forest-deep);
  color: var(--cream);
  overflow: hidden;
}
.hm-ai-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 7rem) clamp(1.5rem, 5vw, 3rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hm-ai-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.26em;
  color: var(--gold-soft); margin-bottom: 1.25rem;
}
.hm-ai h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 2.6vw + 0.5rem, 2.6rem);
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.hm-ai h2 .mk { color: var(--gold-soft); }
.hm-ai p { font-size: 0.9rem; line-height: 2; color: rgba(247,244,236,0.78); margin-bottom: 2rem; max-width: 460px; }
.hm-ai .hm-btn-primary { background: var(--cream); color: var(--forest-deep); }
.hm-ai .hm-btn-primary:hover { background: var(--gold-soft); }
.hm-ai-figure {
  background: #fff;
  border-radius: 6px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.22);
}
.hm-ai-figure img {
  width: 100%;
  display: block;
  border-radius: 2px;
}

/* ================================================================
   6. UPDATES — 更新情報
================================================================ */
.hm-updates {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(4rem, 9vh, 7rem) clamp(1.5rem, 5vw, 3rem);
}
.hm-updates .hm-sec-head { margin-bottom: 1.75rem; }

/* 締切ウィジェット枠 */
.hm-deadline {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
}
.hm-deadline > h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--forest-deep);
  margin-bottom: 0.85rem;
}

/* news.js / deadlines.js が流し込む既存コンテナの色味調整 */
.hm-updates #news-container { border: 1px solid var(--line); background: var(--paper); }

/* ================================================================
   フッター（エディトリアル）
================================================================ */
body.home footer {
  background: var(--forest-deep);
  color: rgba(247,244,236,0.82);
  padding: clamp(3rem, 7vh, 5rem) 1.5rem clamp(2rem, 4vh, 3rem);
  text-align: center;
}
body.home footer p:first-child {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  color: var(--cream);
  margin-bottom: 0.75rem;
}

/* ================================================================
   reveal 初期状態（home.js が is-in を付与）
================================================================ */
.home [data-reveal] { opacity: 0; transform: translateY(28px); }
.home [data-reveal].is-in { opacity: 1; transform: none; }

/* ================================================================
   レスポンシブ
================================================================ */
@media (max-width: 860px) {
  .hm-hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    min-height: auto;
    padding-top: 5.5rem;
    gap: 2rem;
  }
  .hm-hero-vertical { grid-row: 1; grid-column: 1; justify-self: center; }
  .hm-vtitle { writing-mode: horizontal-tb; text-align: center; font-size: clamp(2.2rem, 9vw, 3.2rem); letter-spacing: 0.06em; }
  .hm-hero-figure { grid-row: 2; grid-column: 1; }
  .hm-hero-copy { grid-row: 3; grid-column: 1; max-width: none; }
  .hm-scroll { display: none; }
  .hm-intro { grid-template-columns: 1fr; }
  .hm-ai-inner { grid-template-columns: 1fr; }
  .hm-ai-figure { order: -1; max-width: 320px; }
  .hm-row { grid-template-columns: 2rem 1fr auto; gap: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .home [data-reveal] { opacity: 1; transform: none; }
  .hm-marquee-track { animation: none; }
  .hm-scroll::after { animation: none; }
}