    :root{
      --bg:#ffffff;
      --text:#111827;
      --muted:#6b7280;
      --line:rgba(17,24,39,.12);

      --panel:#ffffff;
      --panel2:#f9fafb;
      --shadow: 0 12px 30px rgba(17,24,39,.08);

      /* CTA：薄いピンク */
      --cta:#f8c7d8;
      --ctaHover:#f6b7ce;
      --ctaText:#3b0a1e;

      --accent:#fb7185; /* ピンク系アクセント */
      --accent2:#60a5fa;

      --radius:18px;
      --max: 1080px;
    }

    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;
      background:
        radial-gradient(900px 520px at 12% 0%, rgba(251,113,133,.14), transparent 55%),
        radial-gradient(800px 500px at 92% 12%, rgba(96,165,250,.14), transparent 60%),
        var(--bg);
      color:var(--text);
    }

    a{color:inherit; text-decoration:none}
    .container{max-width:var(--max); margin:0 auto; padding:20px 16px 96px;}
    .section{margin-top:26px;}
    .section-title{
      font-size: 20px;
      margin:0 0 10px;
      letter-spacing:.02em;
    }
    .section-lead{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:14.5px;
      max-width: 72ch;
    }

    /* Header */
    header.hero{
      padding:10px 0 8px;
    }
    header.hero img {
      width:100%;
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:12px;
      flex-wrap:wrap;
      padding:10px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(6px);
      box-shadow: 0 10px 20px rgba(17,24,39,.06);
    }
    .badge{
      display:inline-flex; align-items:center; gap:8px;
      color:var(--muted);
      font-size:13px;
    }
    .badge .dot{
      width:9px; height:9px; border-radius:50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(251,113,133,.18);
    }
    .trust{
      display:flex; gap:10px; flex-wrap:wrap;
      color:var(--muted);
      font-size:12.5px;
    justify-content: center;
    }
    .trust span{
      padding:6px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      background: rgba(249,250,251,.9);
    }

    h1{
      margin:14px 0 8px;
      font-size: clamp(26px, 3.6vw, 44px);
      line-height:1.12;
      letter-spacing:.01em;
    }
    .lead{
      margin:0;
      color:var(--muted);
      font-size: clamp(14px, 1.6vw, 18px);
      line-height:1.85;
      max-width: 72ch;
    }

    .hero-actions{
      display:flex; flex-wrap:wrap; gap:12px;
      margin-top:16px;
    }
.catch{
width:100%;
}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:12px 16px;
      border-radius:999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.85);
      color:var(--text);
      font-weight:800;
      box-shadow: 0 8px 18px rgba(17,24,39,.08);
      transition: transform .08s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); background: rgba(255,255,255,1);}
    .btn:active{transform: translateY(0);}
.btn.primary{
  --g1: #ff4d7a;
  --g2: #ff7a59;
  --g3: #ff4d7a;
  --shadow1: rgba(255, 90, 120, .38);
  --shadow2: rgba(0, 0, 0, .18);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45em;

  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  overflow: hidden;

  color: #fff;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  isolation: isolate;

  background: linear-gradient(135deg, var(--g1) 0%, var(--g2) 50%, var(--g3) 100%);
  background-size: 200% 200%;

  box-shadow:
    0 10px 24px var(--shadow1),
    0 4px 10px var(--shadow2),
    inset 0 1px 0 rgba(255,255,255,.28);

  transition:
    transform .18s ease,
    box-shadow .18s ease,
    filter .18s ease;

  animation: ctaGradientMove 4.5s ease infinite,
             ctaPulse 2.2s ease-in-out infinite;
  overflow: hidden;
}

/* 上面のうっすら光 */
.btn.primary::before{
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.26) 0%,
    rgba(255,255,255,.10) 24%,
    rgba(255,255,255,0) 55%
  );
  z-index: -1;
}

/* キラーン */
.btn.primary::after{
  content: "";
  position: absolute;
  top: -30%;
  left: -75%;
  width: 42%;
  height: 170%;
  pointer-events: none;

  background: linear-gradient(
    115deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.10) 35%,
    rgba(255,255,255,.72) 50%,
    rgba(255,255,255,.12) 65%,
    rgba(255,255,255,0) 100%
  );

  transform: rotate(18deg);
  animation: ctaShine 3.6s ease-in-out infinite;
}

/* hover */
.btn.primary:hover{
  transform: translateY(-2px) scale(1.01);
  box-shadow:
    0 14px 30px rgba(255, 90, 120, .48),
    0 6px 14px rgba(0, 0, 0, .22),
    inset 0 1px 0 rgba(255,255,255,.30);
  filter: saturate(1.05);
}

/* active */
.btn.primary:active{
  transform: translateY(1px) scale(.995);
  box-shadow:
    0 7px 16px rgba(255, 90, 120, .30),
    0 2px 6px rgba(0, 0, 0, .16),
    inset 0 1px 0 rgba(255,255,255,.20);
}

/* フォーカス */
.btn.primary:focus-visible{
  outline: none;
  box-shadow:
    0 0 0 4px rgba(255,255,255,.35),
    0 0 0 8px rgba(255, 90, 120, .35),
    0 10px 24px rgba(255, 90, 120, .38);
}

@keyframes ctaGradientMove{
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes ctaPulse{
  0%, 100%{
    transform: translateY(0) scale(1);
  }
  50%{
    transform: translateY(-1px) scale(1.015);
  }
}

@keyframes ctaShine{
  0%{
    left: -75%;
    opacity: 0;
  }
  8%{
    opacity: 1;
  }
  30%{
    left: 130%;
    opacity: 1;
  }
  31%, 100%{
    left: 130%;
    opacity: 0;
  }
}

/* 動き控えめ設定の人向け */
@media (prefers-reduced-motion: reduce){
  .btn.primary{
    animation: none;
  }
  .btn.primary::after{
    animation: none;
    opacity: 0;
  }
}
    .btn .arr{font-weight:900}

    /* Highlight strip */
    .highlight{
      margin-top:16px;
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
    }
    .hl{
      grid-column: span 4;
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.85);
      box-shadow: var(--shadow);
      padding:14px 14px 12px;
    }
    .hl h3{margin:0 0 6px; font-size:14.5px;}
    .hl p{margin:0; color:var(--muted); line-height:1.75; font-size:13.5px;}

    /* Cards */
    .grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:16px;
      margin-top:14px;
    }
    .card{
      grid-column: span 6;
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(249,250,251,.92));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      cursor:pointer;
    }
    .card-inner{padding:18px 18px 16px;}
    .kicker{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom:10px;
    }
    .tag{
      display:inline-flex; align-items:center; gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background: rgba(251,113,133,.10);
      border:1px solid rgba(251,113,133,.22);
      font-size:12px;
      color: rgba(59,10,30,.85);
      font-weight:800;
    }
    .tag b{
      display:inline-flex;
      width:20px; height:20px;
      align-items:center; justify-content:center;
      border-radius:999px;
      background: rgba(251,113,133,.18);
      border:1px solid rgba(251,113,133,.28);
    }
    .pill{
      font-size:12px;
      color: var(--muted);
      letter-spacing:.06em;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.9);
    }

    .card h4{
      margin:0 0 8px;
      font-size: 19px;
      line-height:1.35;
    }
    .desc{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.85;
      font-size:14.5px;
    }

    .points{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      padding:10px 12px;
      border:1px solid var(--line);
      border-radius: 14px;
      background: rgba(255,255,255,.9);
    }
    .points li{
      display:flex; gap:10px; align-items:flex-start;

      position: relative;
    }
.points li > a {
  display: flex;        /* 中身の並びを維持 */
  align-items: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;

  /* タップしやすく */
  padding: 8px 0;
}

/* hover / tap時の視覚フィードバック（任意） */
.points li > a:hover {
  background: rgba(0,0,0,0.05);
  border-radius: 6px;
}
    
    .check{
      width:20px; height:20px;
      border-radius: 6px;
      background: rgba(251,113,133,.12);
      border:1px solid rgba(251,113,133,.22);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 20px;
      margin-top:1px;
    }
    .check::before{
      content:"✓";
      font-weight:900;
      color: rgba(225,29,72,.85);
      font-size: 13px;
      line-height:1;
    }
    .points span{color: rgba(17,24,39,.92); line-height:1.6; font-size: 14px;}

    .card-footer{
      padding:14px 18px 18px;
      display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:space-between;
      border-top:1px solid var(--line);
      background: rgba(255,255,255,.9);
    }
    .mini{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.6;
      max-width: 58ch;
    }

    /* Steps */
    .steps{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
      margin-top:14px;
    }
    .step{
      grid-column: span 4;
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow);
      padding:14px 14px 12px;
    }
    .step .num{
      display:inline-flex; align-items:center; justify-content:center;
      width:34px; height:34px;
      border-radius: 12px;
      background: rgba(248,199,216,.65);
      border:1px solid rgba(59,10,30,.14);
      color: var(--ctaText);
      font-weight:900;
      margin-bottom:8px;
    }
    .step h3{margin:0 0 6px; font-size:15.5px;}
    .step p{margin:0; color:var(--muted); line-height:1.8; font-size:13.8px;}

    /* Summary table */
    .summary{
      margin-top:14px;
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .summary-head{
      padding:14px 14px 10px;
      border-bottom:1px solid var(--line);
      background: rgba(249,250,251,.9);
    }
    .summary-head p{margin:0; color:var(--muted); font-size:13.8px; line-height:1.75;}
    table{
      width:100%;
      border-collapse: collapse;
      font-size: 14px;
    }
    th, td{
      padding:12px 12px;
      border-top:1px solid var(--line);
      vertical-align: top;
    }
    th{
      text-align:left;
      color:#111827;
      background: rgba(255,255,255,.85);
      width: 20%;
      white-space:nowrap;
    }
    td{color:var(--muted); line-height:1.75;}
    .t-strong{color:#111827; font-weight:800;}

    /* FAQ */
    details{
      border:1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow);
      padding: 12px 14px;
    }
    details + details{margin-top:10px;}
    summary{
      cursor:pointer;
      font-weight:800;
      color:#111827;
      list-style:none;
    }
    summary::-webkit-details-marker{display:none;}
    details p{margin:10px 0 0; color:var(--muted); line-height:1.85; font-size:14px;}

    /* Big CTA */
    .cta-panel{
      margin-top:18px;
      border:1px solid rgba(59,10,30,.16);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(248,199,216,.55), rgba(255,255,255,.95));
      box-shadow: var(--shadow);
      padding:18px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:14px;
      align-items:center;
    }
    .cta-panel h3{margin:0 0 6px; font-size:18px;}
    .cta-panel p{margin:0; color:var(--muted); line-height:1.85; font-size:14.5px;}
    .cta-actions{display:flex; justify-content:flex-end; gap:10px; flex-wrap:wrap;}

    /* Sticky CTA (mobile-friendly) */
    .sticky{
      position:fixed;
      left:0; right:0; bottom:0;
      background: rgba(255,255,255,.92);
      border-top:1px solid var(--line);
      box-shadow: 0 -12px 30px rgba(17,24,39,.08);
      padding:10px 12px;
      z-index: 50;
      backdrop-filter: blur(8px);
    }
    .sticky-inner{
      max-width: var(--max);
      margin: 0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .sticky .txt{
      color:var(--muted);
      font-size:12.8px;
      line-height:1.5;
    }

    .notes{
      margin-top:16px;
      color: rgba(107,114,128,.95);
      font-size:12px;
      line-height:1.85;
      border-top:1px solid var(--line);
      padding-top:14px;
    }

    @media (max-width: 960px){
      .hl{grid-column: span 12;}
      .card{grid-column: span 12;}
      .step{grid-column: span 12;}
      .cta-panel{grid-template-columns: 1fr;}
      .cta-actions{justify-content:flex-start;}
      th{width:auto; white-space:normal;}
    }