:root{
  --bg:#f4f4f1;
  --card:#ffffff;
  --ink:#202327;
  --muted:#6b7077;
  --line:#d9d9d2;
  --accent:#436c89;
  --accent-dark:#29485d;
  --soft:#eef3f5;
  --omega-bg:#e9e9e6;
  --omega-ink:#111315;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",YuGothic,"Noto Sans JP",sans-serif;
  background:radial-gradient(circle at top left,#ffffff 0,#f3f4f1 36%,#ebebe7 100%);
  color:var(--ink);
  line-height:1.8;
}
img{max-width:100%;display:block}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(250,250,247,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1080px;margin:0 auto;padding:12px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:112px;height:auto;border-radius:6px}
.brand-name{margin:0;font-weight:800;letter-spacing:.08em;font-size:15px}
.brand-sub{margin:0;color:var(--muted);font-size:12px}
.debug-btn{
  border:1px solid var(--line);background:#fff;color:#777;border-radius:999px;
  padding:6px 10px;font-size:11px;letter-spacing:.08em;
}
main{max-width:1080px;margin:0 auto;padding:22px 16px 56px}
.section-card{
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px;
  box-shadow:0 12px 40px rgba(30,30,25,.06);
  margin:0 0 22px;
}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 6px}
h1,h2,h3{line-height:1.35;margin:0 0 12px}
h1{font-size:clamp(28px,6vw,48px);letter-spacing:.03em}
h2{font-size:clamp(22px,4.8vw,32px)}
p{margin:0 0 14px}.hero-visual img{border-radius:18px;border:1px solid var(--line)}
.meta-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.meta-list span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:13px;color:#46515a}
.note{font-size:13px;color:var(--muted)}
.primary-btn,.ghost-btn,.share-btn,.image-link{
  appearance:none;border:0;border-radius:999px;padding:13px 18px;
  font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;
  transition:.2s ease;min-height:48px;
}
.primary-btn,.share-btn{background:var(--accent);color:#fff}.primary-btn:hover,.share-btn:hover{background:var(--accent-dark)}
.primary-btn:disabled{opacity:.45;cursor:not-allowed}.ghost-btn,.image-link{background:#fff;border:1px solid var(--line);color:var(--ink)}
.is-hidden{display:none!important}
.progress-row{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px;margin-bottom:10px}
.progress-bar{height:8px;background:#ececea;border-radius:999px;overflow:hidden;margin-bottom:20px}.progress-bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .3s ease}
.question-caption{color:var(--muted)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.compare-grid figure{margin:0;background:#f7f7f4;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.compare-grid figcaption{font-size:12px;letter-spacing:.14em;color:var(--muted);padding:8px 12px;border-bottom:1px solid var(--line);background:#fff;text-transform:uppercase}
.compare-grid img{width:100%;aspect-ratio:3/2;object-fit:cover}
.choice-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.choice-btn{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 14px;line-height:1.5;color:var(--ink);font-weight:600;cursor:pointer}
.choice-btn.is-selected{border-color:var(--accent);background:#edf5f9;box-shadow:0 0 0 3px rgba(67,108,137,.12)}
.result-panel{position:relative;overflow:hidden}.result-topline{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}.score{font-size:32px;font-weight:800;letter-spacing:.05em;margin:0}.result-layout{display:grid;grid-template-columns:320px 1fr;gap:26px;align-items:start}.result-image-wrap{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#f3f3ef}.result-image-wrap img{width:100%;aspect-ratio:1/1;object-fit:cover}.result-code{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:4px}.features ul{padding-left:1.2em;margin:0 0 16px}.extra-box{background:#f7f7f4;border:1px solid var(--line);border-radius:16px;padding:16px;margin:18px 0;white-space:pre-line}.share-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.site-footer{border-top:1px solid var(--line);padding:24px 16px 34px;text-align:center;color:var(--muted);font-size:12px;background:#f1f1ed}.site-footer p{margin:4px 0}
body.is-omega{background:linear-gradient(180deg,#eeeeea 0,#deded9 100%);filter:saturate(.72)}
body.is-omega .section-card{background:rgba(242,242,238,.96);border-color:#c8c8c2;box-shadow:none}
body.is-omega .brand-name{letter-spacing:.22em}
body.is-omega .result-panel{background:var(--omega-bg);color:var(--omega-ink)}
body.is-omega .result-image-wrap img{filter:saturate(.45) contrast(.95)}
body.is-omega .extra-box{background:#deded9;border-color:#b9bab3;color:#1a1c1f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.8}
body.is-omega .share-btn{background:#24272b}
body.is-omega .progress-row #question-label{letter-spacing:.05em}
#noise-overlay{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;background:rgba(230,230,224,.88);color:#111;overflow:hidden}#noise-overlay.is-active{display:flex}.noise-layer{position:absolute;inset:-20%;opacity:.28;background:repeating-linear-gradient(0deg,rgba(0,0,0,.08) 0 1px,transparent 1px 3px),repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 2px,transparent 2px 5px);animation:noiseMove .12s infinite steps(2)}#noise-overlay p{position:relative;font-weight:800;letter-spacing:.18em;background:rgba(255,255,255,.7);padding:14px 18px;border:1px solid #bbb;border-radius:6px}@keyframes noiseMove{from{transform:translate(0,0)}to{transform:translate(12px,-8px)}}
@media (max-width:760px){.header-inner{padding:10px 12px}.brand-logo{width:88px}.hero{grid-template-columns:1fr}.section-card{border-radius:18px;padding:18px}.compare-grid{grid-template-columns:1fr}.choice-list{grid-template-columns:1fr}.result-layout{grid-template-columns:1fr}.result-topline{display:block}.score{font-size:28px}.primary-btn,.ghost-btn,.share-btn,.image-link{width:100%}.progress-row{display:block}.brand-name{font-size:13px}.brand-sub{font-size:11px}}