:root{
    --bg:#F5EFE2;
    --paper:#EFE7D2;
    --ink:#1A1A14;
    --ink-soft:#3A3A2E;
    --line:#1A1A14;
    --soft-line:#D8CDB4;
    --accent:#B25A3A;
    --accent-deep:#883E20;
    --amber:#E0B872;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  body{
    font-family:"Noto Sans JP",system-ui,sans-serif;
    color:var(--ink);
    background:var(--bg);
    line-height:1.85;
    font-feature-settings:"palt";
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit}
  img{max-width:100%;display:block}
  .wrap{max-width:1080px;margin:0 auto;padding:0 32px}

  /* ==== Top bar ==== */
  .topbar{
    position:absolute;top:0;left:0;right:0;z-index:5;
    padding:18px 32px;
    display:flex;justify-content:space-between;align-items:center;
    font-size:11px;letter-spacing:0.22em;color:#fff;
    background:linear-gradient(180deg,rgba(0,0,0,0.55),rgba(0,0,0,0));
  }
  .topbar .brand{font-weight:900;color:var(--amber)}

  /* ==== HERO (full-bleed) ==== */
  .hero{
    position:relative;height:92vh;min-height:640px;
    overflow:hidden;color:#fff;
  }
  .hero .bg{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    object-position:center center;
    z-index:1;
  }
  .hero::after{
    content:"";position:absolute;inset:0;z-index:2;
    background:
      linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.40) 35%, rgba(0,0,0,0.55) 65%, rgba(0,0,0,0.92) 100%);
  }
  .hero-content{
    position:relative;z-index:3;height:100%;
    max-width:1080px;margin:0 auto;padding:0 32px 0;
    display:flex;flex-direction:column;justify-content:flex-end;
    padding-bottom:64px;
  }
  .hero .feature-num{
    display:inline-block;
    color:var(--amber);font-weight:900;
    font-size:12px;letter-spacing:0.32em;
    border-top:2px solid var(--amber);
    padding-top:12px;padding-right:28px;
    margin-bottom:18px;align-self:flex-start;
  }
  .hero .eyebrow{
    font-size:12px;letter-spacing:0.28em;color:var(--amber);
    margin-bottom:18px;font-weight:700;
  }
  .hero h1{
    font-weight:900;
    font-size:clamp(36px,6.4vw,80px);
    line-height:1.28;margin:0 0 24px;
    letter-spacing:0.01em;text-shadow:0 2px 12px rgba(0,0,0,0.35);
    max-width:920px;
  }
  .hero h1 .em{color:var(--amber)}
  .hero .lead{
    font-weight:500;font-size:clamp(15px,1.5vw,18px);
    line-height:2;max-width:560px;margin:0 0 32px;
    color:rgba(255,255,255,0.95);
    text-shadow:0 1px 6px rgba(0,0,0,0.5);
  }
  .hero .credit{
    display:flex;align-items:center;gap:14px;
    font-size:12px;letter-spacing:0.22em;color:var(--amber);font-weight:700;
  }
  .hero .credit::before{content:"";width:32px;height:1px;background:var(--amber)}

  /* meta bar at bottom of hero */
  .hero-meta{
    background:var(--ink);color:#fff;
    padding:0 32px;
    border-top:3px solid var(--accent);
    border-bottom:1px solid var(--ink);
  }
  .hero-meta .top{
    max-width:1080px;margin:0 auto;
    padding:28px 0;
    display:flex;align-items:center;justify-content:space-between;gap:28px;
  }
  .hero-meta .message{max-width:560px}
  .hero-meta .message b{
    display:block;color:var(--amber);font-size:12px;letter-spacing:0.2em;font-weight:900;
    margin-bottom:6px;
  }
  .hero-meta .message p{
    margin:0;font-size:20px;line-height:1.55;font-weight:900;color:#fff;
  }
  .hero-meta .meta-cta{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:54px;padding:0 28px;background:var(--accent);color:#fff;
    font-size:14px;font-weight:900;letter-spacing:0.08em;text-decoration:none;border-radius:4px;
    white-space:nowrap;
  }
  .hero-meta .meta-cta:hover{background:var(--accent-deep)}
  .hero-meta .row{
    display:grid;grid-template-columns:repeat(6,1fr);
    max-width:1080px;margin:0 auto;
    border-top:1px solid rgba(245,239,226,0.2);
  }
  .hero-meta .cell{
    padding:22px 14px;text-align:center;
    border-right:1px solid rgba(245,239,226,0.18);
  }
  .hero-meta .cell:last-child{border-right:none}
  .hero-meta .cell b{
    display:block;color:var(--amber);font-size:11px;letter-spacing:0.18em;font-weight:700;
    margin-bottom:6px;
  }
  .hero-meta .cell span{font-weight:900;font-size:15px;color:#fff}

  /* ==== Section base ==== */
  section{padding:104px 0}
  .feature-num{
    font-weight:900;font-size:13px;letter-spacing:0.3em;color:var(--accent);
    border-top:2px solid var(--ink);padding-top:14px;
    display:inline-block;padding-right:28px;margin-bottom:14px;
  }
  .sec-head{margin-bottom:48px;max-width:760px}
  .sec-head h2{
    font-weight:900;font-size:clamp(26px,3.4vw,38px);
    line-height:1.4;margin:0 0 12px;letter-spacing:0.01em;
  }
  .sec-head p{
    margin:0;color:var(--ink-soft);font-size:15px;line-height:2;font-weight:500;
  }
  .pull{
    font-weight:900;font-size:clamp(19px,2.2vw,24px);line-height:1.7;
    border-left:4px solid var(--accent);padding-left:20px;
    max-width:none;margin:0 0 56px;
  }
  .pull em{
    font-style:normal;
    background:linear-gradient(transparent 60%, rgba(178,90,58,0.22) 60%);
    padding:0 2px;
  }

  /* ==== About / Why ==== */
  .about{background:var(--bg)}
  .three{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  .three .card{
    background:var(--paper);
    padding:32px 28px;border-top:3px solid var(--accent);
  }
  .three .num{
    font-weight:900;font-size:13px;letter-spacing:0.25em;
    color:var(--accent);margin-bottom:10px;
  }
  .three h3{margin:0 0 12px;font-size:17px;line-height:1.6}
  .three p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.95}

  /* ==== Photo strip with quote ==== */
  .photo-strip{
    position:relative;height:520px;overflow:hidden;
    border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
  }
  .photo-strip img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    object-position:center center;
  }
  .photo-strip::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.05) 100%);
  }
  .photo-strip .text{
    position:relative;z-index:2;height:100%;
    display:flex;flex-direction:column;justify-content:center;
    color:#fff;max-width:1080px;margin:0 auto;padding:0 32px;
  }
  .photo-strip .label{
    color:var(--amber);font-weight:700;font-size:12px;letter-spacing:0.3em;margin-bottom:18px;
  }
  .photo-strip blockquote{
    margin:0;font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.6;
    max-width:640px;color:#fff;
    border-left:3px solid var(--amber);padding-left:20px;
  }
  .photo-strip cite{
    display:block;margin-top:18px;font-style:normal;
    color:var(--amber);font-size:11px;letter-spacing:0.28em;font-weight:700;
  }

  /* ==== Features (5) ==== */
  .features{background:var(--paper)}
  .section-visual{
    margin:0 0 40px;
    border-top:1px solid var(--ink);
    border-bottom:1px solid var(--ink);
    overflow:hidden;
    background:var(--bg);
  }
  .section-visual img{
    width:100%;
    height:420px;
    object-fit:cover;
    object-position:center center;
  }
  .features .sec-head,.gain .sec-head{margin-bottom:32px}
  .features .sec-head{max-width:980px}
  .feat-list{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .feat{
    background:var(--bg);padding:28px;
    border-top:1px solid var(--ink);
    display:flex;flex-direction:column;gap:10px;
  }
  .feat .n{font-weight:900;color:var(--accent);font-size:12px;letter-spacing:0.25em}
  .feat h3{margin:0;font-size:18px;line-height:1.5}
  .feat p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.95}

  /* ==== 4 days ==== */
  .days{background:var(--bg)}
  .days-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
  .days-photo{position:relative}
  .days-photo img{width:100%;height:560px;object-fit:cover}
  .days-photo .cap{
    position:absolute;left:20px;bottom:20px;color:#fff;font-size:12px;
    letter-spacing:0.2em;font-weight:700;background:rgba(26,26,20,0.7);padding:8px 14px;
  }
  .days-list{display:flex;flex-direction:column}
  .day-row{
    display:grid;grid-template-columns:130px 1fr;gap:24px;
    padding:24px 0;border-top:1px solid var(--ink);align-items:start;
  }
  .day-row:last-child{border-bottom:1px solid var(--ink)}
  .day-row .label{
    font-weight:900;font-size:13px;letter-spacing:0.25em;color:var(--accent);
  }
  .day-row .label span{
    display:block;color:var(--ink-soft);font-size:11px;letter-spacing:0.18em;
    font-weight:500;margin-top:4px;
  }
  .day-row h3{margin:0 0 8px;font-size:18px;line-height:1.5}
  .day-row p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.95}

  /* ==== Gain ==== */
  .gain{background:var(--paper)}
  .gain-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:0}
  .gain-grid li{
    list-style:none;background:var(--bg);
    padding:24px 16px 22px;text-align:center;
    border-bottom:3px solid var(--accent);
  }
  .gain-grid li b{display:block;font-weight:900;font-size:16px;color:var(--ink);margin-bottom:8px}
  .gain-grid li span{font-size:12px;color:var(--ink-soft);line-height:1.7}
  ul,ol{padding-left:0}
  .gain-future{
    margin-top:36px;padding:32px;
    background:var(--bg);border-left:4px solid var(--accent);
  }
  .gain-future h3{margin:0 0 12px;font-size:18px;line-height:1.6}
  .gain-future p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.95}

  /* ==== Target ==== */
  .target{background:var(--bg)}
  .target-grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:36px;align-items:start}
  .target-grid img{width:100%;height:440px;object-fit:cover}
  .target .ok h3{
    margin:0 0 14px;font-size:18px;
    border-top:2px solid var(--ink);padding-top:14px;
  }
  .target .ok ul{margin:0 0 28px;padding:0}
  .target .ok li{
    list-style:none;padding:14px 0;border-bottom:1px solid var(--soft-line);
    font-weight:500;font-size:15px;
    display:flex;gap:14px;align-items:baseline;
  }
  .target .ok li::before{
    content:"01";font-weight:900;font-size:11px;color:var(--accent);
    letter-spacing:0.18em;min-width:24px;
  }
  .target .ok li:nth-child(2)::before{content:"02"}
  .target .ok li:nth-child(3)::before{content:"03"}
  .target .ok li:nth-child(4)::before{content:"04"}
  .target .req{
    background:var(--paper);padding:24px;
    font-size:14px;color:var(--ink-soft);line-height:1.95;
  }
  .target .req h4{
    margin:0 0 10px;font-size:14px;color:var(--accent);
    letter-spacing:0.18em;font-weight:900;
  }
  .target .req .note{font-size:12px;color:var(--ink-soft);margin-top:10px;line-height:1.85}

  /* ==== Hosts (新規) ==== */
  .hosts{background:var(--paper)}
  .hosts-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
  .host{
    background:var(--bg);padding:28px;
    border-top:1px solid var(--ink);
    display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:start;
  }
  .host img{
    width:120px;height:120px;object-fit:cover;border-radius:50%;
  }
  .host .role{
    font-weight:900;color:var(--accent);font-size:11px;letter-spacing:0.25em;
    margin-bottom:6px;
  }
  .host h3{margin:0 0 10px;font-size:17px;line-height:1.5}
  .host p{margin:0;color:var(--ink-soft);font-size:13.5px;line-height:1.9}

  .hosts-photo{
    margin-top:36px;
    display:grid;grid-template-columns:1fr 1fr;gap:0;
    border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
  }
  .hosts-photo img{width:100%;height:auto;display:block}
  .hosts-photo div{
    background:var(--bg);padding:36px 32px;
    display:flex;flex-direction:column;justify-content:center;
    border-left:1px solid var(--ink);
  }
  .hosts-photo .label{
    font-weight:900;color:var(--accent);font-size:11px;letter-spacing:0.25em;
    margin-bottom:10px;
  }
  .hosts-photo h3{margin:0 0 10px;font-size:17px;line-height:1.6}
  .hosts-photo p{margin:0;color:var(--ink-soft);font-size:13.5px;line-height:1.95}

  /* ==== Outline ==== */
  .outline{background:var(--ink);color:var(--bg)}
  .outline .sec-head h2{color:#fff}
  .outline .sec-head p{color:var(--paper);opacity:0.7}
  .outline .feature-num{color:var(--amber);border-top-color:var(--amber)}
  .outline-table{
    width:100%;border-collapse:collapse;border-top:1px solid rgba(245,239,226,0.25);
  }
  .outline-table th,.outline-table td{
    padding:20px 24px;border-bottom:1px solid rgba(245,239,226,0.15);
    text-align:left;vertical-align:top;font-size:15px;
  }
  .outline-table th{
    width:30%;font-weight:700;color:var(--amber);
    font-size:12px;letter-spacing:0.2em;
  }
  .outline-table td{color:#fff;font-weight:500;line-height:1.85}
  .outline-table td .note{color:var(--paper);opacity:0.65;font-size:12px;display:block;margin-top:4px}

  /* ==== CTA ==== */
  .cta{background:var(--bg);text-align:center;border-top:1px solid var(--ink)}
  .cta .feature-num{margin:0 auto 14px;display:inline-block}
  .cta h2{margin:0 0 14px;font-size:clamp(26px,3.4vw,38px)}
  .cta p.lead{margin:0 auto 36px;max-width:560px;color:var(--ink-soft);font-size:15px;line-height:2}
  .cta-box{
    border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);
    max-width:680px;margin:0 auto;padding:48px 32px;background:var(--paper);
  }
  .cta-btn{
    display:inline-block;background:var(--ink);color:#fff;
    padding:18px 48px;font-size:15px;font-weight:900;
    letter-spacing:0.12em;text-decoration:none;margin-bottom:24px;
  }
  .cta-btn:hover{background:var(--accent-deep)}
  .cta-sub{
    display:flex;flex-direction:column;gap:8px;
    margin:0 auto 28px;max-width:420px;
  }
  .cta-sub a{
    display:block;padding:12px 16px;text-decoration:none;
    background:#fff;color:var(--ink);font-weight:700;font-size:13.5px;
    border:1px solid var(--soft-line);text-align:center;
    transition:background 0.15s;
  }
  .cta-sub a:hover{background:var(--bg)}
  .cta-meta{font-size:13px;color:var(--ink-soft);line-height:2}
  .cta-meta b{color:var(--ink);font-weight:900}
  .cta-meta .small{font-size:11px;color:#999}

  /* ==== Footer ==== */
  footer{
    background:var(--ink);color:var(--paper);
    padding:48px 32px 36px;font-size:13px;text-align:center;
  }
  footer .org{margin-bottom:8px;color:var(--amber);font-weight:900;letter-spacing:0.15em}
  footer .copy{font-size:11px;letter-spacing:0.18em;color:var(--paper);opacity:0.6}

  /* ==== Sticky CTA (mobile only) ==== */
  .sticky-cta{
    display:none;
    position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:var(--ink);padding:10px 14px 14px;
    border-top:2px solid var(--accent);
    box-shadow:0 -8px 24px rgba(0,0,0,0.25);
  }
  .sticky-cta a{
    display:block;text-align:center;text-decoration:none;
    background:var(--accent);color:#fff;
    padding:14px 16px;font-weight:900;font-size:15px;letter-spacing:0.08em;
    border-radius:4px;
  }
  .sticky-cta .small{
    display:block;color:var(--amber);font-size:10px;
    letter-spacing:0.18em;text-align:center;margin-top:6px;font-weight:700;
  }

  /* ==== Mobile-friendly accordion (5 principles) ==== */
  .feat-acc-wrap{display:none}
  details.feat-acc{
    background:var(--bg);border-top:1px solid var(--ink);padding:18px 22px;
  }
  details.feat-acc:last-child{border-bottom:1px solid var(--ink)}
  details.feat-acc[open]{padding-bottom:24px}
  details.feat-acc summary{
    cursor:pointer;list-style:none;
    display:flex;justify-content:space-between;align-items:flex-start;gap:14px;
  }
  details.feat-acc summary::-webkit-details-marker{display:none}
  details.feat-acc summary::after{
    content:"+";font-size:22px;color:var(--accent);font-weight:900;
    flex-shrink:0;line-height:1;margin-top:4px;
  }
  details.feat-acc[open] summary::after{content:"−"}
  details.feat-acc summary .body{display:flex;flex-direction:column;gap:6px;flex:1}
  details.feat-acc .n{
    font-weight:900;color:var(--accent);font-size:11px;letter-spacing:0.25em;
    margin:0;
  }
  details.feat-acc summary .title{
    font-weight:900;font-size:15px;line-height:1.5;color:var(--ink);
  }
  details.feat-acc p{margin:14px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.95}

  /* ==== Responsive ==== */
  /* iPad縦・タブレット縦（1024px以下で2カラム解除） */
  @media(max-width:1024px){
    .days-grid,.target-grid,.hosts-photo{grid-template-columns:1fr}
    .days-photo img,.target-grid img{height:320px}
    .hosts-photo div{border-left:none;border-top:1px solid var(--ink)}
  }
  /* タブレット縦〜大きめスマホ */
  @media(max-width:860px){
    .hero{
      height:auto;min-height:unset;
      aspect-ratio:4/5;          /* 縦長4:5でFV画面いっぱい */
      width:100%;
    }
    .hero-content{padding-bottom:40px;justify-content:flex-end}
    .hero h1{font-size:clamp(28px,7.2vw,46px)}
    .hero h1 br{display:none}
    .hero-meta{padding:0 20px}
    .hero-meta .top{
      display:block;
      padding:24px 0;
    }
    .hero-meta .message{max-width:none}
    .hero-meta .message p{font-size:17px;line-height:1.6}
    .hero-meta .meta-cta{
      width:100%;
      margin-top:18px;
    }
    .hero-meta .row{grid-template-columns:1fr}
    .hero-meta .cell{
      border-right:none;border-bottom:1px solid rgba(245,239,226,0.18);
      display:flex;justify-content:center;align-items:baseline;gap:20px;
      padding:14px 20px;
    }
    .hero-meta .cell:last-child{border-bottom:none}
    .hero-meta .cell b{margin-bottom:0;min-width:64px;text-align:right}
    .hero-meta .cell span{min-width:160px;text-align:left}
    section{padding:56px 0}
    .three,.feat-list,.hosts-grid{grid-template-columns:1fr}
    .gain-grid{grid-template-columns:1fr}
    .gain-grid li{
      text-align:left;padding:18px 22px;
      display:flex;gap:14px;align-items:baseline;
    }
    .gain-grid li b{margin-bottom:0;min-width:96px}
    .host{grid-template-columns:1fr;text-align:center}
    .host img{margin:0 auto}
    .photo-strip{height:360px}
    .photo-strip::after{
      background:linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.75) 100%);
    }
    .photo-strip blockquote{font-size:20px;max-width:100%}
    .section-visual{margin-bottom:28px}
    .section-visual img{height:260px}
    /* スマホでは PC 用 .feat-list を隠し、アコーディオンに切替 */
    .feat-list{display:none}
    .feat-acc-wrap{display:block}
    /* スマホは sticky CTA 分の余白 */
    .cta{padding-bottom:120px}
    .sticky-cta{display:block}
  }
  /* 小型スマホ（iPhone SE 等） */
  @media(max-width:480px){
    .hero{
      aspect-ratio:auto;
      min-height:640px;
    }
    .hero-content{padding-bottom:56px}
    .topbar{font-size:10px;letter-spacing:0.18em;padding:14px 20px}
    .wrap{padding:0 20px}
    .hero .lead{font-size:14px;line-height:1.9}
    .hero .bg{object-position:58% center}
    .hero .credit{
      align-items:flex-start;
      gap:10px;
      max-width:100%;
      font-size:10px;
      line-height:1.75;
      letter-spacing:0.08em;
    }
    .hero .credit::before{width:18px;margin-top:0.82em;flex-shrink:0}
    section{padding:48px 0}
    .pull{font-size:18px;padding-left:16px}
    .sec-head{margin-bottom:32px}
    .sec-head h2{font-size:22px}
    .section-visual img{height:220px}
  }