/* ══════════════════════════════════════════════════
   DESIGN PAGE — design.css
══════════════════════════════════════════════════ */

/* ===== Hero ===== */
.ds-hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:0 20px 48px;overflow:hidden}
.ds-hero-bg{position:absolute;inset:0;background:center center/cover no-repeat;z-index:0}
.ds-hero-overlay{position:absolute;inset:0;background:none;z-index:1}
.ds-hero-inner{position:relative;z-index:2;max-width:700px;background:rgba(255,255,255,.18);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:32px 28px;border-radius:var(--rd)}
.ds-breadcrumb{font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.15em;color:rgba(26,26,46,.6);margin-bottom:16px}
.ds-breadcrumb a{color:rgba(26,26,46,.6);transition:color .2s}
.ds-breadcrumb a:hover{color:var(--yellow)}
.ds-breadcrumb span{color:var(--navy)}
.ds-hero-eyebrow{display:inline-flex;align-items:center;font-family:var(--en);font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--yellow);background:rgba(255,210,51,.12);border:1px solid rgba(255,210,51,.25);padding:6px 18px;border-radius:var(--rd-pill);margin-bottom:16px;text-transform:uppercase}
.ds-hero-h1{font-size:clamp(28px,7vw,52px);font-weight:900;line-height:1.25;color:var(--navy);margin-bottom:16px}
.ds-hero-sub{font-size:14px;color:rgba(26,26,46,.75);line-height:2;margin-bottom:20px}
.ds-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.ds-hero .badge.glass{background:rgba(255,255,255,.6);border:1.5px solid rgba(26,26,46,.15);color:var(--navy);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:11px;font-weight:700;padding:7px 18px;border-radius:var(--rd-pill)}
.ds-hero-btns{display:flex;flex-direction:column;gap:10px}
.ds-hero-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--yellow);color:var(--navy);font-size:14px;font-weight:700;padding:16px 36px;border-radius:var(--rd-pill);font-family:var(--sans);transition:all .25s;box-shadow:0 6px 28px rgba(255,210,51,.4);width:100%;max-width:320px}
.ds-hero-btn:hover{background:var(--yellow-dark);transform:translateY(-2px);box-shadow:0 8px 36px rgba(255,210,51,.5)}
.ds-hero-btn svg{width:20px;height:20px;flex-shrink:0}

/* ===== About ===== */
.quote-block{background:var(--teal-light);border-left:4px solid var(--teal);border-radius:0 var(--rd) var(--rd) 0;padding:24px 28px;margin-top:32px}
.quote-block p{font-size:14px;color:var(--navy);line-height:2.1;font-weight:500}
.ds-stats{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.ds-stat{flex:1;min-width:120px;background:var(--white);border:2px solid var(--border);border-radius:var(--rd);padding:20px 16px;text-align:center;transition:border-color .3s}
.ds-stat:hover{border-color:var(--teal)}
.ds-stat-n{font-family:var(--en);font-size:28px;font-weight:800;color:var(--teal);margin-bottom:4px}
.ds-stat-l{font-size:11px;color:var(--gray-light);font-weight:500}

/* ===== Our Strength ===== */
.ds-strength-cards{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px;max-width:900px}
.ds-strength-card{background:var(--white);border:2px solid var(--border);border-top:3px solid var(--teal);border-radius:var(--rd);padding:24px;transition:box-shadow .25s}
.ds-strength-card:hover{box-shadow:0 4px 20px rgba(0,180,166,.1)}
.ds-strength-num{font-family:var(--en);font-size:12px;font-weight:800;color:var(--teal);letter-spacing:.15em;margin-bottom:8px}
.ds-strength-title{font-size:16px;font-weight:900;color:var(--navy);margin-bottom:10px}
.ds-strength-body{font-size:13px;color:var(--gray);line-height:1.9}

/* ===== Price Menu ===== */
.ds-menu{display:flex;flex-direction:column;gap:0;margin-top:32px;max-width:800px}
.ds-menu-item{display:flex;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--border)}
.ds-menu-item:last-child{border-bottom:none}
.ds-menu-abbr{font-family:var(--en);font-size:16px;font-weight:800;color:var(--teal);flex-shrink:0;width:36px;text-align:center}
.ds-menu-body{flex:1}
.ds-menu-name{font-size:15px;font-weight:900;color:var(--navy);margin-bottom:2px}
.ds-menu-en{font-family:var(--en);font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--gray-light);text-transform:uppercase}
.ds-menu-price{font-family:var(--en);font-size:16px;font-weight:700;color:var(--teal);white-space:nowrap;flex-shrink:0}
.ds-menu-price small{display:block;font-size:10px;font-weight:500;color:var(--gray-light);font-family:var(--sans)}

/* ===== Process Steps ===== */
.ds-steps{display:flex;flex-direction:column;gap:0;margin-top:32px;max-width:800px}
.ds-step{display:flex;gap:16px;padding:24px 0;border-bottom:1px solid var(--border)}
.ds-step:last-child{border-bottom:none}
.ds-step-num{font-family:var(--en);font-size:20px;font-weight:800;color:var(--teal);flex-shrink:0;width:36px}
.ds-step-body{flex:1}
.ds-step-title{font-size:15px;font-weight:900;color:var(--navy);margin-bottom:6px}
.ds-step-text{font-size:13px;color:var(--gray);line-height:2}

/* ===== Works Section =====
 * 注意: デモ画像使用中。本番画像差し替え時の手順:
 * 1. design.php の各 <img src=""> を本番画像 URL に変更
 * 2. 本番画像のアスペクト比が下記と異なる場合、該当カードの inline style の aspect-ratio を調整
 *    - Webバナー: 1200/628
 *    - ヘッダー:  3/1
 *    - イベント:  3/4
 *    - 名刺:      91/55
 * 3. object-fit: cover が効いているため、多少の比率差は許容
 */
.ds-wk-cat{margin-bottom:40px}
.ds-wk-cat:last-child{margin-bottom:0}
.ds-wk-cat-hd{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.ds-wk-cat-num{font-family:var(--en);font-size:14px;font-weight:800;color:var(--teal)}
.ds-wk-cat-name{font-size:13px;font-weight:700;color:var(--navy)}
.ds-wk-grid{display:grid;grid-template-columns:1fr;gap:12px}
.ds-wk-card{position:relative;overflow:hidden;border:2px solid var(--border);border-radius:var(--rd);cursor:pointer;background:var(--gray-bg)}
.ds-wk-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:1;transition:transform .35s ease}
.ds-wk-card:hover img{transform:scale(1.04)}
.ds-wk-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:.15em;color:var(--gray-light);position:absolute;inset:0;z-index:0}

/* ===== Lightbox ===== */
.ds-lb-overlay{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.93);align-items:center;justify-content:center;opacity:0;transition:opacity .25s ease}
.ds-lb-overlay.ds-lb-open{display:flex}
.ds-lb-overlay.ds-lb-vis{opacity:1}
.ds-lb-img{max-width:95vw;max-height:88vh;object-fit:contain;display:block;border-radius:var(--rd);touch-action:pinch-zoom;transition:opacity .15s ease}
.ds-lb-img.ds-lb-fade{opacity:0}
.ds-lb-close{position:fixed;top:16px;right:16px;z-index:10001;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.65);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .15s,border-color .15s}
.ds-lb-close:hover{color:#fff;border-color:rgba(255,255,255,.55)}
.ds-lb-arr{position:fixed;top:50%;transform:translateY(-50%);z-index:10001;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.75);font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .15s,border-color .15s}
.ds-lb-arr:hover{color:var(--yellow);border-color:rgba(255,210,51,.5)}
.ds-lb-prev{left:10px}
.ds-lb-next{right:10px}

/* ===== Detail ===== */
.ds-fi-feature{border-top:3px solid var(--teal)} /* service.css の .faq-item2 border を上書き（cascade で解決） */
.ds-fi-section{margin-top:20px}
.ds-fi-subhd{font-size:12px;font-weight:900;color:var(--teal);letter-spacing:.04em;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--teal-light)}
.ds-fi-list,.ds-fi-ol,.ds-fi-check{padding-left:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.ds-fi-list li,.ds-fi-check li{font-size:12px;color:var(--gray);line-height:1.8;padding-left:18px;position:relative}
.ds-fi-list li::before{content:'・';position:absolute;left:0;color:var(--teal)}
.ds-fi-check li::before{content:'✓';position:absolute;left:0;color:var(--teal);font-weight:700}
.ds-fi-ol{counter-reset:ds-fi-c}
.ds-fi-ol li{font-size:12px;color:var(--gray);line-height:1.8;padding-left:24px;position:relative;counter-increment:ds-fi-c}
.ds-fi-ol li::before{content:counter(ds-fi-c) '.';position:absolute;left:0;color:var(--teal);font-weight:700;font-family:var(--en);font-size:11px}
.ds-fi-section p{font-size:12px;color:var(--gray);line-height:2}

/* ===== Why Beauté? ===== */
.ds-why4-items{display:grid;grid-template-columns:1fr;gap:20px;margin-top:32px}
.ds-why4-item{background:var(--white);border:2px solid var(--border);border-radius:var(--rd);padding:24px;transition:border-color .3s}
.ds-why4-item:hover{border-color:var(--teal)}
.ds-why4-num{font-family:var(--en);font-size:12px;font-weight:800;color:var(--teal);letter-spacing:.15em;margin-bottom:8px}
.ds-why4-title{font-size:16px;font-weight:900;color:var(--navy);margin-bottom:10px}
.ds-why4-body{font-size:13px;color:var(--gray);line-height:1.9}

/* ===== CTA ===== */
.ds-cta-btns{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:32px}
.ds-cta-line{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#06C755;color:var(--white);font-size:16px;font-weight:900;padding:18px 44px;border-radius:var(--rd-pill);transition:all .25s;box-shadow:0 4px 20px rgba(6,199,85,.3)}
.ds-cta-line:hover{background:#05b04c;transform:translateY(-2px);box-shadow:0 8px 32px rgba(6,199,85,.4)}
.ds-cta-line svg{flex-shrink:0;fill:currentColor}
.ds-cta-back{font-size:13px;color:var(--gray);font-weight:600;border-bottom:1px dashed var(--border);padding-bottom:2px;transition:color .2s}
.ds-cta-back:hover{color:var(--teal)}
.ds-cta-note{font-size:11px;color:var(--gray-light);margin-top:20px}

/* ===== Free Space Detail ===== */
.ds-fs-detail{margin-top:32px;display:flex;flex-direction:column;gap:24px}
.ds-fs-detail .ds-fi-section{margin-top:0}

/* ===== Section Padding ===== */
.sec,.sec-faq{padding-top:44px;padding-bottom:44px}

/* ===== PC/SP Visibility Utilities ===== */
.pc-only{display:inline}
.sp-only{display:none}
.pc-only-block{display:block}
.sp-only-block{display:none}

/* ══ PC (min-width: 768px) ══ */
@media (min-width: 768px) {
  /* Hero */
  .ds-hero{padding:0 6% 64px}
  .ds-hero-h1{font-size:clamp(36px,4.5vw,52px)}
  .ds-hero-sub{font-size:16px}
  .ds-hero-btn{width:auto;max-width:none}
  /* About */
  .ds-stat-n{font-size:36px}
  /* Our Strength */
  .ds-strength-cards{grid-template-columns:repeat(3,1fr);gap:24px;max-width:none}
  /* Price */
  .ds-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;max-width:none}
  .ds-menu-item{display:grid;grid-template-areas:"abbr body" "abbr price";grid-template-columns:48px 1fr;gap:2px 16px;padding:24px 0;align-items:start}
  .ds-menu-abbr{grid-area:abbr;align-self:start}
  .ds-menu-body{grid-area:body;display:flex;flex-direction:column;gap:4px}
  .ds-menu-price{grid-area:price;white-space:normal;font-size:16px}
  .ds-menu-name{font-size:17px}
  /* Process */
  .ds-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:none}
  .ds-step{flex-direction:column;gap:8px;padding:24px;border-bottom:none;border:2px solid var(--border);border-top:3px solid var(--teal);border-radius:var(--rd);background:var(--white);transition:box-shadow .25s}
  .ds-step:hover{box-shadow:0 4px 20px rgba(0,180,166,.1)}
  .ds-step-num{width:auto}
  .ds-step-title{font-size:16px}
  /* Works */
  .ds-wk-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .ds-wk-grid.pc-only-block{display:grid}
  .ds-works-swiper.sp-only-block{display:none!important} /* Swiper bundle CSS を上書き */
  /* Lightbox */
  .ds-lb-img{max-width:80vw}
  .ds-lb-prev{left:24px}
  .ds-lb-next{right:24px}
  /* Detail */
  .sec-faq{padding-left:20px;padding-right:20px}
  .faq-list2{max-width:none}
  /* Why Beauté? */
  .ds-why4-items{grid-template-columns:repeat(2,1fr);gap:24px}
  /* CTA */
  .ds-cta-line{font-size:18px;padding:20px 56px}
  /* Free Space Detail */
  .ds-fs-detail{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 48px}
  /* Section Padding */
  .sec,.sec-faq{padding-top:68px;padding-bottom:68px}
}

/* ══ Large (min-width: 1200px) ══ */
@media (min-width: 1200px) {
  .sec,.sec-faq{padding-top:80px;padding-bottom:80px}
}

/* ══ SP (max-width: 767px) ══ */
@media (max-width: 767px) {
  /* Hero */
  .ds-hero{padding:0 16px 32px;min-height:70svh}
  .ds-hero-bg{background-position:60% center}
  .ds-hero-inner{width:100%;max-width:280px;margin-left:0;margin-right:auto;padding:22px 20px;border-radius:18px;background:rgba(255,255,255,.10);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .ds-hero-h1{font-size:clamp(24px,7vw,36px)}
  .ds-hero-eyebrow{font-size:9px;padding:4px 14px}
  .ds-hero-sub{font-size:12px}
  .ds-hero .badge.glass{font-size:10px;padding:5px 14px}
  .ds-hero-btn{font-size:13px;padding:12px 28px;max-width:280px}
  /* About */
  .ds-stats{gap:8px}
  .ds-stat{padding:14px 10px}
  .ds-stat-n{font-size:20px}
  .ds-stat-l{font-size:9px}
  /* Our Strength */
  .ds-strength-card{padding:18px}
  .ds-strength-title{font-size:14px}
  /* Price */
  .ds-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 12px}
  .ds-menu-item{display:grid;grid-template-areas:"abbr body" "abbr price";grid-template-columns:24px 1fr;gap:2px 6px;padding:10px 0;border-bottom:none}
  .ds-menu-abbr{grid-area:abbr;align-self:start;font-size:12px;width:auto}
  .ds-menu-body{grid-area:body;display:flex;flex-direction:column;gap:2px}
  .ds-menu-name{font-size:12px}
  .ds-menu-en{font-size:9px}
  .ds-menu-price{grid-area:price;white-space:normal;font-size:12px;flex-basis:auto;padding-left:0}
  /* Process */
  .ds-step{gap:10px;padding:16px 0}
  .ds-step-num{font-size:16px;width:28px}
  .ds-step-title{font-size:13px}
  .ds-step-text{font-size:11px}
  /* Works */
  .ds-wk-grid{grid-template-columns:1fr;gap:10px}
  .ds-works-swiper{width:100%;padding-bottom:40px}
  .ds-works-swiper .swiper-slide{width:100%}
  .ds-works-swiper .ds-wk-card{width:100%;cursor:pointer}
  .ds-works-pagination{text-align:center}
  .ds-works-pagination .swiper-pagination-bullet{
    width:28px;height:28px;border-radius:50%;
    background:#f0f0f0;color:#333;
    font-size:11px;font-weight:700;
    line-height:28px;text-align:center;
    opacity:1;margin:0 3px;
    cursor:pointer;display:inline-block;
    border:none;padding:0;
  }
  .ds-works-pagination .swiper-pagination-bullet-active{background:var(--teal);color:#fff}
  /* Why Beauté? */
  .ds-why4-item{padding:18px}
  .ds-why4-title{font-size:14px}
  /* CTA */
  .ds-cta-line{font-size:14px;padding:14px 32px}
  .ds-cta-note{font-size:9px}
  /* Section Padding */
  .sec{padding-top:32px;padding-bottom:32px}
  .sec-faq{padding-top:24px !important;padding-bottom:24px !important} /* service.css が !important を使用するため必須 */
  /* Visibility Utilities */
  .pc-only{display:none}
  .sp-only{display:inline}
  .pc-only-block{display:none}
  .sp-only-block{display:block}
}