/* styles.css — ライト/公式サービス風・モバイルファースト */
:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --card2: #eef1f8;
  --ink: #1a2233;
  --muted: #5b6577;
  --brand: #2563eb;
  --brand2: #4f46e5;
  --accent: #0ea5e9;
  --ok: #059669;
  --line: #dde3ee;
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  background: linear-gradient(180deg, #eaf0fb 0%, var(--bg) 320px);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 600px; margin: 0 auto; padding: 20px 18px 64px; }
.view { display: none; animation: fade .35s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.brandbar { display: flex; align-items: center; gap: 8px; padding: 8px 2px 22px; font-size: 14px; }
.brandbar .dot { width: 12px; height: 12px; border-radius: 4px; background: linear-gradient(135deg, var(--brand), var(--brand2)); }
.brandname { font-weight: 700; letter-spacing: .02em; }
.brandby { color: var(--muted); font-size: 11px; margin-left: 2px; }

/* LP */
.hero h1 { font-size: 27px; line-height: 1.45; margin: 6px 0 12px; letter-spacing: .01em; font-weight: 800; }
.hero h1 .hl { color: var(--brand); }
.hero p.lead { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.badge { font-size: 12px; font-weight: 600; color: var(--brand); background: #e8effd; border-radius: 999px; padding: 6px 12px; }
.types-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 4px 0 24px; }
.tp { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; box-shadow: 0 1px 3px rgba(26,34,51,.05); }
.tp b { display: block; font-size: 14px; }
.tp span { font-size: 12px; color: var(--muted); }

.btn { display: block; width: 100%; border: 0; cursor: pointer; font-size: 17px; font-weight: 700; color: #fff;
  background: linear-gradient(120deg, var(--brand), var(--brand2)); border-radius: 14px; padding: 17px; text-align: center;
  box-shadow: 0 8px 22px rgba(37,99,235,.30); transition: transform .08s ease, box-shadow .2s; text-decoration: none; }
.btn:active { transform: translateY(1px) scale(.995); }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); box-shadow: none; font-weight: 600; font-size: 15px; }
.btn.ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); box-shadow: none; }
.note { text-align: center; color: var(--muted); font-size: 12px; margin-top: 12px; }

/* SEO/LLMO sections */
.seo-block { margin-top: 44px; }
.h2 { font-size: 18px; font-weight: 800; margin: 0 0 14px; padding-left: 10px; border-left: 4px solid var(--brand); line-height: 1.4; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 10px; }
.steps li { counter-increment: step; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 14px 52px; position: relative; box-shadow: 0 1px 3px rgba(26,34,51,.05); }
.steps li::before { content: counter(step); position: absolute; left: 14px; top: 16px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center; }
.steps li b { display: block; font-size: 15px; }
.steps li span { font-size: 13px; color: var(--muted); }
.type-table { display: grid; gap: 10px; }
.tt { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; box-shadow: 0 1px 3px rgba(26,34,51,.05); }
.tt b { font-size: 15px; color: var(--brand); }
.tt p { margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.faq { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 14px; padding: 14px 0; list-style: none; position: relative; padding-right: 24px; }
.faq summary::after { content: "+"; position: absolute; right: 2px; color: var(--brand); font-size: 18px; }
.faq[open] summary::after { content: "−"; }
.faq p { margin: 0 0 14px; font-size: 13px; color: var(--muted); }
.about p { font-size: 13px; color: var(--muted); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0; }
.about a { color: var(--brand); }

/* Diagnosis */
.progress { height: 6px; background: var(--card2); border-radius: 999px; overflow: hidden; margin: 6px 0 22px; }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--accent)); width: 0; transition: width .35s ease; }
.qmeta { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.qtext { font-size: 20px; font-weight: 800; margin: 0 0 18px; }
.answers { display: grid; gap: 10px; }
.answer { text-align: left; background: var(--card); border: 1px solid var(--line); color: var(--ink); border-radius: 12px;
  padding: 16px; font-size: 15px; cursor: pointer; transition: border-color .15s, background .15s, transform .08s;
  box-shadow: 0 1px 3px rgba(26,34,51,.05); }
.answer:hover { border-color: var(--brand); background: #f5f8ff; }
.answer:active { transform: scale(.99); }
.backrow { margin-top: 18px; }
.link { background: none; border: 0; color: var(--muted); font-size: 14px; cursor: pointer; padding: 6px; }

/* Result */
.result-head { background: linear-gradient(135deg, #e8effd, var(--card)); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 20px; }
.result-head .kicker { color: var(--brand); font-size: 12px; letter-spacing: .1em; font-weight: 700; }
.result-head h2 { font-size: 24px; margin: 6px 0 8px; }
.result-head p { color: var(--muted); margin: 0; font-size: 14px; }
.section-title { font-size: 14px; color: var(--muted); margin: 24px 0 12px; letter-spacing: .04em; font-weight: 700; }
.pgm { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(26,34,51,.05); }
.pgm .row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.pgm h3 { font-size: 16px; margin: 0; }
.pgm .reward { font-size: 12px; color: var(--ok); font-weight: 700; white-space: nowrap; }
.pgm p { color: var(--muted); font-size: 13px; margin: 8px 0 12px; }
.pgm .cta { display: block; text-align: center; text-decoration: none; font-weight: 700; font-size: 14px; padding: 12px; border-radius: 10px;
  background: linear-gradient(120deg, var(--brand), var(--brand2)); color: #fff; }
.pgm .cta.disabled { background: var(--card2); color: var(--muted); pointer-events: none; }
.pgm .cp { display: inline-block; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; margin-bottom: 6px; }
.empty { color: var(--muted); font-size: 14px; border: 1px dashed var(--line); border-radius: 12px; padding: 18px; text-align: center; }
.foot { margin-top: 40px; color: var(--muted); font-size: 11px; text-align: center; line-height: 1.7; }
.foot a { color: var(--muted); }
.pr { display:inline-block; font-size:10px; border:1px solid var(--line); border-radius:4px; padding:1px 5px; color:var(--muted); margin-bottom:10px; background: var(--card); }