/* ========== Base ========== */
:root{
  --brand-blue:#0077cc;
  --brand-orange:#ff6600;
  --text:#333;
  --muted:#f5f7fb;
  --border:#e6e8ef;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans JP", system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN","Yu Gothic", "Meiryo", sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.7;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{color:var(--brand-blue);margin:0 0 .6em;font-weight:700}
a{color:var(--brand-blue);text-decoration:none;transition:opacity .25s, color .25s}
a:hover{color:var(--brand-orange)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Buttons */
.btn{
  display:inline-block;background:var(--brand-orange);color:#fff;
  padding:12px 24px;border-radius:9999px;font-weight:700;text-align:center;
  box-shadow:0 4px 14px rgba(255,102,0,.25);transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,102,0,.32)}
.btn-outline{background:#fff;color:var(--brand-blue);border:2px solid var(--brand-blue)}

/* Header / Footer */
.site-header{background:var(--brand-blue);color:#fff}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.site-title{margin:0;font-size:20px;font-weight:800;letter-spacing:.3px}
.site-nav a{color:#fff;margin-left:16px;opacity:.9}
.site-nav a:hover{opacity:1}
.site-footer{background:#f5f5f7;padding:30px 20px;color:#666;text-align:center}

/* Hero */
.hero{padding:72px 20px;background:linear-gradient(180deg,#ffffff 0%, #f6fbff 100%)}
.hero h1{font-size:32px;margin-bottom:.3em}
.hero p{color:#4b5563;margin-bottom:1.2em}
.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Ranking */
.ranking-section{padding:56px 0;background:#fff}
.ranking-list{display:grid;gap:18px}
@media (min-width:768px){.ranking-list{grid-template-columns:repeat(2,1fr)}}
.ranking-item{
  border:1px solid var(--border);border-radius:14px;padding:18px;background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
  display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:center;
}
.ranking-item .rank{
  background:var(--brand-blue);color:#fff;font-weight:800;display:inline-block;padding:6px 12px;
  border-radius:9999px;font-size:12px;letter-spacing:.2px
}
.ranking-item .thumb{grid-row:span 3}
.ranking-item .price{color:var(--brand-orange);font-size:1.05rem;font-weight:800;margin:.5em 0}
.ranking-item .features{padding-left:18px;margin:.5em 0}
.ranking-item .features li{list-style:disc;margin:.25em 0}
.badge{display:inline-flex;align-items:center;gap:6px;background:#eef6ff;color:#0b63b8;padding:4px 10px;border-radius:9999px;font-size:12px}

/* Compare Table */
.compare{padding:56px 0;background:var(--muted)}
.table{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--border);border-radius:12px;background:#fff
}
.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{background:#f8fbff;color:#0b63b8;text-align:left;font-weight:800}
.table tr:last-child th,.table tr:last-child td{border-bottom:none}

/* FAQ */
.faq{padding:56px 0;background:#fff}
.faq-item{border:1px solid var(--border);border-radius:12px;margin:10px 0;background:#fff}
.faq-q{padding:16px 18px;font-weight:800;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-a{padding:0 18px 16px 18px;display:none;color:#4b5563}
.faq-item.active .faq-a{display:block}
.faq-item.active .faq-q{color:var(--brand-blue)}

/* Fixed CTA */
.cta-fixed{position:fixed;left:0;right:0;bottom:0;background:var(--brand-orange);text-align:center;padding:14px;z-index:999}
.cta-fixed a{color:#fff;font-size:16px;font-weight:800}
@media (min-width:1024px){.cta-fixed{display:none}}