@charset "utf-8";

/* 横揺れ防止 */
html, body {
  overflow-x: hidden;
  width: 100%;
}

:root{
    --teal:#00E1DA; --teal-deep:#1C8FA0; --teal-text:#189E86; --teal-text-hover:#084F49;
    --amber:#B23A44; --amber-deep:#7A2530; --amber-text:#7A2530; --amber-text-hover:#4E1620;
    --amber-bg:#F7E7E7; --amber-border:#E6C7C7;
    --card-border:#E6C7C7;
    --ink:#17242A; --ink-soft:#22383D; --ink-mute:#4C5C60; --ink-faint:#7C8C8F; --ink-faintest:#AEB8B9;
    --red:#E23B2E; --red-hover:#C42B1F; --blue:#1E5FA8; --blue-bg:#EAF1FB;
  }
  *{box-sizing:border-box}
  body{margin:0;background:#fff;color:var(--ink);font-family:'Noto Sans JP',sans-serif;-webkit-font-smoothing:antialiased}
  a{color:var(--amber-text);text-decoration:none}
  a:hover{color:var(--amber-text-hover)}
  img{max-width:100%}


  .hero-banner{position:relative;padding:76px 56px;background:linear-gradient(135deg,var(--amber),var(--amber-deep));overflow:hidden}
  .banner-circle{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,0.24);pointer-events:none}
  .circle-tl{top:-8%;left:-6%;width:34%;aspect-ratio:1;border-color:rgba(255,255,255,0.28)}
  .circle-br{bottom:-18%;right:-4%;width:42%;aspect-ratio:1;border-color:rgba(255,255,255,0.2)}
  .hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto;text-align:center}
  .hero-eyebrow{font-size:11px;letter-spacing:0.25em;color:#FDF0DC;margin-bottom:14px}
  .hero-title{margin:0;font-family:'Zen Old Mincho',serif;font-weight:700;font-size:30px;letter-spacing:0.06em;line-height:1.6;color:#fff;text-shadow:0 1px 6px rgba(8,30,32,0.2)}

  .breadcrumb{padding:16px 56px;border-bottom:1px solid rgba(23,36,42,0.06);font-size:12px;color:var(--ink-faint);display:flex;align-items:center;gap:8px;flex-wrap:wrap}

  .quick-pick{padding:56px 56px 0;max-width:720px;margin:0 auto}
  .quick-pick h2{margin:0 0 20px;text-align:center;font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;color:var(--ink)}
  .quick-pick-grid{display:flex;flex-direction:column;gap:10px}
  .quick-pick-item{display:flex;align-items:center;gap:14px;padding:16px 20px;background:#fff;border:1px solid var(--card-border);border-radius:8px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
  .quick-pick-item:hover{border-color:var(--amber);box-shadow:0 6px 16px rgba(23,36,42,0.08);transform:translateY(-2px)}
  .quick-pick-item .qp-icon{font-size:16px;flex-shrink:0}
  .quick-pick-item .qp-text{font-size:14px;color:var(--ink-soft);flex:1}
  .quick-pick-item .qp-arrow{color:var(--amber-text);font-size:14px;flex-shrink:0}
  .quick-pick-item .qp-course{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;flex-shrink:0}

  .intro{padding:56px 56px 0;max-width:680px;margin:0 auto;text-align:center}
  .intro-lead{font-family:'Shippori Mincho',serif;font-weight:600;font-size:24px;color:var(--ink);margin:0 0 28px;line-height:1.6}
  .intro-voices{margin:0 0 28px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
  .intro-voices .chip{padding:10px 20px;background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:999px;font-size:13.5px;color:var(--ink-soft)}
  .intro-voices .lead-in{width:100%;margin-top:6px;font-size:14.5px;color:var(--ink-mute);line-height:1.9}
  .intro-box{margin:0 -100px 16px;width:calc(100% + 200px);max-width:920px;padding:48px 44px;background:#fff;border:1px solid rgba(23,36,42,0.08);border-radius:20px;text-align:center;box-shadow:0 8px 32px rgba(23,36,42,0.06)}
  .intro-box>p{margin:0 0 32px;font-size:16px;line-height:1.9;color:var(--ink-soft)}
  .intro-box-chips{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:0;text-align:left}
  .intro-box-chips .chip{padding:0;background:transparent;border:none;border-radius:0;box-shadow:none;display:flex;flex-direction:column;align-items:stretch;transition:transform .2s ease;position:relative}
  .intro-box-chips .chip:hover{transform:translateY(-4px)}
  .intro-box-chips .chip-inner{padding:26px 24px 24px;background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:4px 14px 14px 14px;display:flex;flex-direction:column;flex:1;box-shadow:0 3px 10px rgba(23,36,42,0.05);transition:box-shadow .2s ease,border-color .2s ease}
  .intro-box-chips .chip:hover .chip-inner{box-shadow:0 14px 30px rgba(122,37,48,0.14);border-color:var(--amber)}
  .intro-box-chips .chip .badge{position:static;transform:none;display:inline-flex;align-items:center;gap:5px;align-self:flex-start;background:var(--amber);color:#fff;font-size:10.5px;font-weight:700;padding:6px 14px;border-radius:4px 4px 0 0;letter-spacing:0.04em;margin-bottom:-1px}
  .intro-box-chips .chip .badge::before{content:'●';font-size:6px;color:#fff;opacity:0.85}
  .intro-box-chips .chip .chip-label{font-family:'Shippori Mincho',serif;font-size:18px;font-weight:700;color:var(--ink);margin-bottom:2px;line-height:1.5;min-height:58px;display:flex;align-items:center}
  .intro-box-chips .chip .chip-subtitle{display:block;font-size:11.5px;font-weight:400;color:var(--ink-mute);margin-bottom:16px}
  .intro-box-chips .chip .chip-courses{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;align-items:flex-start}
  .intro-box-chips .chip small{display:inline-block}
  .intro-box-chips .chip small{font-size:13px;font-weight:700;color:#fff;background:var(--amber);border:1px solid var(--amber);padding:8px 16px;border-radius:999px;text-decoration:none;transition:background .15s ease,color .15s ease,transform .15s ease}
  .intro-box-chips .chip a.chip-course-link:hover small{background:var(--amber-deep);border-color:var(--amber-deep);transform:translateY(-1px)}
  .intro-box-chips .chip .technique-rows{display:flex;flex-direction:column;gap:0;border-top:1px solid rgba(23,36,42,0.08);margin-bottom:10px}
  .intro-box-chips .chip .technique-rows a{display:flex;align-items:baseline;gap:9px;padding:8px 2px;text-decoration:none;border-bottom:1px solid rgba(23,36,42,0.08);transition:background .15s ease,padding-left .15s ease}
  .intro-box-chips .chip .technique-rows a::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--amber);flex-shrink:0;margin-top:5px}
  .intro-box-chips .chip .technique-rows a:hover{background:rgba(178,58,68,0.06);padding-left:6px}
  .intro-box-chips .chip .technique-rows a .t-name{font-size:11.5px;font-weight:700;color:var(--ink-mute)}
  .intro-box-chips .chip .technique-rows a:hover .t-name{color:var(--amber-text)}
  .intro-box-chips .chip .technique-rows a .t-desc{font-size:10.5px;color:var(--ink-faint)}
  .intro-box-chips .chip .technique-summary{margin-top:auto;padding-top:2px;font-size:12px;white-space:nowrap}
  .intro-box-chips .chip .technique-fill{font-size:12px;line-height:1.8;color:var(--ink-mute);margin-bottom:auto}
  .intro-box-chips .chip .technique-count{font-weight:700;color:var(--amber-text)}
  .intro-box-chips .chip .technique-note{color:var(--ink-mute);margin-left:2px}
  .intro-body{margin:0 0 16px;font-size:15px;line-height:2;color:var(--ink-soft);text-wrap:pretty}
  .intro-body strong{color:var(--ink);font-weight:700}
  .intro-body:last-child{margin-bottom:0}
  .intro-closing{margin:24px 0 0;font-family:'Shippori Mincho',serif;font-weight:600;font-size:16px;line-height:1.8;color:var(--amber-text);text-wrap:pretty}

  .courses{padding:48px 56px 80px;max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
  .course-card{background:#fff;border:1px solid var(--card-border);border-radius:6px;padding:32px;transition:box-shadow .15s ease,border-color .15s ease}
  .course-card:hover{box-shadow:0 10px 24px rgba(23,36,42,0.08);border-color:var(--amber)}
  .course-card.featured{background:var(--amber-bg);border-color:var(--amber);position:relative;overflow:hidden;box-shadow:0 12px 28px rgba(184,134,58,0.14)}
  .course-card.featured::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#B9863A,#E8C97A,#B9863A)}
  .course-eyebrow{font-size:11.5px;color:var(--amber-text);letter-spacing:0.05em;margin-bottom:10px}
  .course-title{font-family:'Shippori Mincho',serif;font-weight:600;font-size:20px;color:var(--ink);margin-bottom:14px}
  .course-desc{font-size:14.5px;line-height:1.9;color:var(--ink-soft);margin-bottom:20px}
  .course-link{display:inline-block;font-size:13px;color:var(--amber-text);border-bottom:1px solid var(--amber);padding-bottom:2px;transition:color .15s ease,border-color .15s ease}
  .course-link:hover{color:var(--amber-text-hover);border-color:var(--amber-text-hover)}
  .course-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
  .course-tags .chip{padding:8px 16px;background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:8px;font-size:12.5px;font-weight:700;color:var(--ink)}
  .course-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin:0 0 20px;padding:0;list-style:none}
  .course-checks li{display:flex;align-items:baseline;gap:8px;font-size:13px;color:var(--ink-mute)}
  .course-checks li .check{color:var(--amber-text);font-weight:700}
  .popular-badge{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
  .popular-badge .stars{color:#B9863A;font-size:15px;letter-spacing:2px}
  .popular-badge .no1{font-size:12.5px;font-weight:700;color:#fff;background:linear-gradient(135deg,#C89A4E,#A8702B);padding:6px 16px;border-radius:999px;letter-spacing:0.04em;box-shadow:0 4px 10px rgba(168,112,43,0.35)}
  .featured-note{margin:0 0 16px;font-size:13px;font-weight:700;color:var(--amber-text)}

  .explain-note{max-width:680px;margin:0 auto 80px;padding:0 56px;text-align:center}
  .explain-note p{margin:0 0 24px;font-size:14.5px;color:var(--ink-mute);line-height:1.9}
  .explain-note .cta-button{display:inline-block;font-size:14px;padding:14px 34px;background:#B9863A;color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,transform .15s ease}
  .explain-note .cta-button:hover{background:#96692A;color:#fff;transform:translateY(-2px)}

  .compare-section{padding:0 56px 80px}
  .compare-section h2{margin:0 0 24px;text-align:center;font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;color:var(--ink)}
  .compare-table-scroll{max-width:760px;margin:0 auto;overflow-x:auto}
  .compare-table{width:100%;border-collapse:collapse;font-size:13.5px}
  .compare-table th,.compare-table td{padding:14px 12px;text-align:center;border-bottom:1px solid rgba(23,36,42,0.08);white-space:nowrap}
  .compare-table thead th{font-family:'Shippori Mincho',serif;font-weight:600;color:var(--ink);background:var(--amber-bg);font-size:13px}
  .compare-table thead th:first-child{text-align:left}
  .compare-table tbody th{text-align:left;font-weight:700;color:var(--ink);white-space:nowrap}
  .compare-table td{color:var(--ink-mute)}
  .compare-table .sym-good{color:#2f7a52;font-weight:700}
  .compare-table .sym-mid{color:#B9863A;font-weight:700}
  .compare-table .sym-low{color:var(--ink-faint)}
  .compare-note{max-width:760px;margin:16px auto 0;font-size:12px;color:var(--ink-faint);text-align:center}

  .mid-cta{max-width:760px;margin:0 auto 56px;padding:0;background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:8px;text-align:center;overflow:hidden;display:grid;grid-template-columns:200px 1fr}
  .mid-cta-photo{height:100%;min-height:200px}
  .mid-cta-photo img{width:100%;height:100%;object-fit:cover;display:block}
  .mid-cta-body{padding:36px 40px;text-align:left}
  .mid-cta h3{margin:0 0 12px;font-family:'Shippori Mincho',serif;font-weight:600;font-size:17px;color:var(--ink)}
  .mid-cta p{margin:0 0 20px;font-size:13.5px;line-height:1.9;color:var(--ink-mute)}
  .mid-cta .cta-button{background:var(--red)}
  .mid-cta .cta-button:hover{background:var(--red-hover)}

  .explain-lede{margin:0 0 20px;font-size:14px;font-weight:700;color:var(--ink-soft)}

  .related-section{padding:0 56px 80px}
  .related-section h2{margin:0 0 24px;text-align:center;font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;color:var(--ink)}
  .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:960px;margin:0 auto}
  .related-card{display:block;background:#fff;border:1px solid var(--card-border);border-radius:4px;padding:22px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
  .related-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(23,36,42,0.1);border-color:var(--amber)}
  .related-card-title{font-family:'Shippori Mincho',serif;font-size:15.5px;color:var(--ink);margin-bottom:8px}
  .related-card-cta{font-size:12px;color:var(--amber-text)}

  .cta-banner{padding:64px 56px;background:linear-gradient(135deg,var(--amber),var(--amber-deep));text-align:center}
  .cta-banner h2{margin:0 0 12px;font-family:'Shippori Mincho',serif;font-weight:600;font-size:24px;color:#fff;text-shadow:0 1px 6px rgba(8,30,32,0.2)}
  .cta-banner p{margin:0 0 28px;font-size:13.5px;color:rgba(255,255,255,0.95);text-shadow:0 1px 6px rgba(8,30,32,0.25)}
  .cta-button{display:inline-block;font-size:14px;padding:15px 38px;background:#B9863A;color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,transform .15s ease}
  .cta-button:hover{background:#96692A;color:#fff;transform:translateY(-2px)}
  .cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .cta-button-outline{display:inline-block;font-size:14px;padding:13.5px 32px;border:1.5px solid #fff;color:#fff;border-radius:999px;letter-spacing:0.03em;transition:background .15s ease,color .15s ease}
  .cta-button-outline:hover{background:#fff;color:var(--ink)}


  @media (max-width:979px){
    .related-grid{grid-template-columns:1fr 1fr}
    .intro-box{width:100%;margin-left:0;margin-right:0}
  }
  @media (max-width:719px){
    .site-header{padding:14px 20px;gap:14px}
    .nav-links{display:none}
    .hamburger{display:flex}
    .hero-banner{padding:56px 20px}
    .hero-title{font-size:22px}
    .breadcrumb{padding:14px 20px}
    .intro{padding:40px 20px 0}
    .intro-lead{font-size:20px}
    .intro-box{padding:24px 20px;width:100%}
    .intro-box-chips{grid-template-columns:1fr}
    .intro-body {
      text-align: left;
    }
    .courses{padding:32px 20px 56px}
    .course-card{padding:24px}
    .explain-note{padding:0 20px 56px}
    .compare-section{padding:0 20px 56px}
    .compare-table{font-size:12.5px}
    .compare-table th,.compare-table td{padding:10px 14px}
    .mid-cta{grid-template-columns:1fr;max-width:100%}
    .mid-cta-photo{min-height:180px}
    .mid-cta-body{padding:28px 24px}
    .related-section{padding:0 20px 48px}
    .related-grid{grid-template-columns:1fr}
    .cta-banner{padding:48px 20px}
  }

  /* =================================
   クイックピック：モバイル
================================= */
@media (max-width: 600px){

  .quick-pick{
    padding:40px 16px 0;
    max-width:none;
  }

  .quick-pick h2{
    font-size:20px;
    line-height:1.7;
    margin-bottom:18px;
  }

  .quick-pick-item{
    position:relative;
    display:grid;
    grid-template-columns:24px minmax(0, 1fr);
    grid-template-areas:
      "icon text"
      ". course";
    column-gap:10px;
    row-gap:10px;

    padding:16px 16px;
    align-items:start;
  }

  .quick-pick-item .qp-icon{
    grid-area:icon;
    font-size:16px;
    padding-top:2px;
  }

  .quick-pick-item .qp-text{
    grid-area:text;
    min-width:0;
    font-size:14px;
    line-height:1.8;
    color:var(--ink-soft);
  }

  /* コース名は説明文の下へ */
  .quick-pick-item .qp-course{
    grid-area:course;
    min-width:0;
    width:100%;

    font-size:13.5px;
    line-height:1.5;
    white-space:normal;
    text-align:right;
  }

  /* 矢印はコース名の前に表示 */
  .quick-pick-item .qp-arrow{
    position:absolute;
    right:16px;
    bottom:17px;
    font-size:13px;
    z-index:1;
  }

  /* 矢印があるのでコース名の右側に余白 */
  .quick-pick-item .qp-course{
    padding-right:20px;
  }

}