/* =========================================================
   HIRAKU home-dynamic.css
   index.html 専用の追加スタイル。style.css の後に読み込む。
   ========================================================= */

/* ---- 1. 数字（実績）ストリップ ---- */
.stat-strip{padding:64px 0;background:#fff;border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat-card{padding:34px 22px;background:#fff;text-align:center}
.stat-number{display:flex;align-items:baseline;justify-content:center;gap:4px;font:600 clamp(26px,2.6vw,38px)/1 var(--serif);color:var(--navy)}
.stat-number small{font-size:14px;color:var(--muted);font-weight:600}
.stat-arrow{margin:0 6px;color:var(--gold);font-size:.7em}
.stat-label{margin-top:12px;color:var(--muted);font-size:12.5px;line-height:1.6}
@media(max-width:1080px){.stat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.stat-grid{grid-template-columns:1fr}}

/* ---- 2. WHY セクション：写真つきレイアウト ---- */
.why-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start;margin-top:28px}
.why-photo{position:relative;min-height:420px;overflow:hidden}
.why-photo img{width:100%;height:100%;object-fit:cover}
.why-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,25,48,.55));}
.why-photo span{position:absolute;left:22px;bottom:18px;color:#fff;font-size:12px;letter-spacing:.08em}
.reason-grid{grid-template-columns:1fr;margin-top:0}
@media(max-width:1080px){.why-layout{grid-template-columns:1fr}.why-photo{min-height:260px;order:-1}}

/* ---- 3. THE HIRAKU ARC：抽象オーブ＋左から右へ動く光の玉 ---- */
.arc-node{display:flex!important;flex-direction:column;align-items:center;text-align:center}
.arc-orb{position:relative;width:96px;height:96px;margin:0 auto 20px;border-radius:50%;
  background:radial-gradient(circle at 32% 26%,#2d5088 0%,var(--navy) 58%,#050d19 100%);
  box-shadow:0 16px 34px rgba(0,0,0,.45),inset 0 0 0 1px rgba(212,175,110,.4);
  display:flex;align-items:center;justify-content:center}
.arc-orb::before{content:'';position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(212,175,110,.3)}
.arc-orb::after{content:'';position:absolute;inset:2px;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(212,175,110,.7) 26deg,transparent 70deg);
  animation:arcOrbSpin 6s linear infinite;opacity:.9}
.arc-orb span{position:relative;z-index:1;font:600 30px/1 var(--serif);color:var(--gold)}
@keyframes arcOrbSpin{to{transform:rotate(360deg)}}

.arc-travel-dot{position:absolute;top:50%;left:0;width:11px;height:11px;margin-top:-5.5px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,var(--gold) 60%);
  box-shadow:0 0 12px 3px rgba(212,175,110,.65);opacity:0}
.home-arc-static.show .arc-travel-dot{animation:arcTravel 2.4s cubic-bezier(.4,0,.2,1) .6s forwards}
@keyframes arcTravel{0%{left:0;opacity:0}8%{opacity:1}100%{left:calc(100% - 5px);opacity:1}}

.arc-rail-fill{position:absolute;left:0;top:0;height:100%;width:0;background:var(--gold);transform-origin:left;transition:width 1.6s var(--ease)}
.home-arc-static.show .arc-rail-fill{width:100%}
@media(max-width:1080px){
  .arc-node{flex-direction:row;align-items:flex-start;text-align:left;gap:18px}
  .arc-orb{margin:0;flex:0 0 auto}
  .arc-text{flex:1;min-width:0}
  .arc-rail-fill{width:100%;height:0;transition:height 1.6s var(--ease)}
  .home-arc-static.show .arc-rail-fill{height:100%;width:100%}
  .arc-travel-dot{left:50%;top:0;margin-top:0;margin-left:-5.5px}
  .home-arc-static.show .arc-travel-dot{animation:arcTravelV 2.4s cubic-bezier(.4,0,.2,1) .6s forwards}
  @keyframes arcTravelV{0%{top:0;opacity:0}8%{opacity:1}100%{top:calc(100% - 5px);opacity:1}}
}

/* ---- 4. アコーディオン：POSITIONING用の写真差し込み ---- */
.position-photo{margin-top:28px;overflow:hidden;aspect-ratio:16/8}
.position-photo img{width:100%;height:100%;object-fit:cover}

/* ---- 5. CASE STUDY（実例）プレビュー：本物のケースを3枚 ---- */
.case-teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.case-teaser{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.case-teaser-photo{aspect-ratio:4/3;overflow:hidden}
.case-teaser-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.case-teaser:hover .case-teaser-photo img{transform:scale(1.05)}
.case-teaser-body{padding:26px;display:flex;flex-direction:column;flex:1}
.case-teaser-body span{color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.1em}
.case-teaser-body h3{margin-top:10px;color:var(--navy);font:600 20px/1.5 var(--serif)}
.case-teaser-row{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.case-teaser-row b{display:block;color:var(--navy);font-size:12px;margin-bottom:3px}
.case-teaser-change{margin-top:auto;padding-top:16px;color:var(--navy);font-size:13px;font-weight:700}
.case-teaser-grid.no-photo .case-teaser{border-top:2px solid var(--navy)}
.case-teaser-grid.no-photo .case-teaser-body{padding-top:30px}
@media(max-width:1080px){.case-teaser-grid{grid-template-columns:1fr}}

/* ---- 6. CTA帯：写真を添える ---- */
.cta-band.with-photo .cta-inner{display:grid;grid-template-columns:1fr .55fr;align-items:center;gap:40px}
.cta-photo{aspect-ratio:4/3;overflow:hidden}
.cta-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.15)}
@media(max-width:1080px){.cta-band.with-photo .cta-inner{grid-template-columns:1fr}.cta-photo{order:-1;max-height:220px}}

/* ---- 6b. ヒーロー見出し：1行ずつ浮き上がる ---- */
.hero-copy h1{overflow:visible}
.hero-line{display:block;opacity:0;transform:translateY(18px);animation:heroLineIn .9s var(--ease) forwards}
.hero-line:nth-child(1){animation-delay:.15s}
.hero-line:nth-child(2){animation-delay:.4s}
@keyframes heroLineIn{to{opacity:1;transform:none}}

.case-lead-photo{margin-top:32px;aspect-ratio:21/8;overflow:hidden}
.case-lead-photo img{width:100%;height:100%;object-fit:cover}

/* ---- 6c. 料金ブロック（service.html / works.html 共通） ---- */
.price-layout{display:grid;grid-template-columns:.42fr .58fr;gap:24px;align-items:stretch;margin-top:30px}
.price-hero{background:var(--navy);color:#fff;padding:38px 30px;display:flex;flex-direction:column;justify-content:center;text-align:center}
.price-hero-amount{font:600 clamp(32px,3.4vw,46px)/1 var(--serif);color:var(--gold)}
.price-hero-amount small{display:block;margin-top:8px;font:500 13px/1 var(--sans);color:rgba(255,255,255,.7);letter-spacing:.04em}
.price-hero p{margin-top:16px;color:rgba(255,255,255,.72);font-size:13px}
.price-benefits{margin-top:0!important;align-content:center}
@media(max-width:1080px){.price-layout{grid-template-columns:1fr}}

.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.price-card{padding:26px 18px;background:#fff;border:1px solid var(--line);text-align:center;display:flex;flex-direction:column}
.price-card.is-entry{background:var(--navy);border-color:var(--navy);color:#fff}
.price-card .amount{font:600 26px/1 var(--serif);color:var(--navy)}
.price-card.is-entry .amount{color:#fff}
.price-card .tag{display:inline-block;margin:12px auto 0;padding:4px 10px;background:var(--ivory);color:var(--navy);font-size:11px;font-weight:800}
.price-card.is-entry .tag{background:rgba(255,255,255,.14);color:#E9DFC8}
.price-card .example{margin-top:14px;color:var(--muted);font-size:12px;line-height:1.7}
.price-card.is-entry .example{color:rgba(255,255,255,.68)}
@media(max-width:1080px){.price-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.price-grid{grid-template-columns:1fr}}

.deliver .month-price{display:block;margin-top:4px;color:var(--gold);font:600 20px/1 var(--serif)}

/* ---- 7. 汎用モーション ---- */
.hover-lift{transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.hover-lift:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(10,25,48,.10)}
.reason-card,.strength,.principle,.case-teaser,.stat-card,.case-card,.symbol,.deliver article,.days>div,.price-card{transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.reason-card:hover,.strength:hover,.principle:hover,.case-card:hover,.symbol:hover,.deliver article:hover,.days>div:hover,.price-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(10,25,48,.07)}

/* ---- 8. ヒーローCTA（アウトラインボタン）のコントラスト強化 ---- */
.hero .btn-outline{background:#fff!important;border-color:#fff!important;color:var(--navy)!important;box-shadow:0 2px 10px rgba(0,0,0,.18)}

/* ---- 9. 数字ストリップ：外枠を削除 ---- */
.stat-strip .stat-grid{border:none}

@media(prefers-reduced-motion:reduce){
  .arc-rail-fill{transition:none;width:100%}
  .arc-travel-dot{display:none}
  .arc-orb::after{animation:none;display:none}
  .case-teaser-photo img{transition:none}
  .hero-line{animation:none;opacity:1;transform:none}
}