:root{--bg: #fff9f4;--bg-card: #ffffff;--cream: #fdf3ea;--pink: #f9dde2;--pink-soft: #fcefef;--coral: #ef8672;--coral-deep: #e56b57;--purple: #cdbbe8;--purple-soft: #f3eefb;--text: #2e3450;--text-soft: #6b7089;--border: #f0e4da;--radius: 18px;--shadow: 0 4px 18px rgba(120, 90, 80, .08)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic Medium,Yu Gothic,Noto Sans JP,system-ui,sans-serif;line-height:1.7;min-height:100dvh}.app{max-width:480px;margin:0 auto;padding:20px 20px calc(40px + env(safe-area-inset-bottom))}.screen{display:flex;flex-direction:column;gap:16px;animation:fadein .3s ease}@keyframes fadein{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.start-hero{text-align:center;padding:28px 8px 8px}.brand{font-size:14px;letter-spacing:.35em;text-transform:uppercase;color:var(--coral);font-weight:700}.start-title{font-size:26px;margin-top:6px;letter-spacing:.04em}.start-sub{margin-top:10px;color:var(--text-soft);font-size:14px}.start-message{background:linear-gradient(150deg,var(--pink-soft),var(--purple-soft));border:none}.start-lead{font-weight:600;font-size:15px}.start-lead2{margin-top:10px;font-size:13.5px;color:var(--text-soft)}.start-points{margin-top:14px;padding-left:1.2em;color:var(--text-soft);font-size:13px}.start-points li{margin-top:4px}.btn{display:block;width:100%;text-align:center;border:none;border-radius:999px;padding:14px 20px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;transition:transform .1s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:linear-gradient(135deg,var(--coral),var(--coral-deep));color:#fff;box-shadow:0 6px 16px #e56b574d}.btn-large{padding:17px 20px;font-size:16px}.btn-strong{box-shadow:0 8px 22px #e56b5773;animation:pulse 2.2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.btn-outline{background:#fff;border:1.5px solid var(--coral);color:var(--coral-deep)}.btn-ghost{background:transparent;color:var(--text-soft);text-decoration:underline;width:auto;margin:0 auto}.progress-wrap{margin-bottom:12px}.progress-text{font-size:13px;font-weight:700;color:var(--coral-deep);margin-bottom:6px}.progress-total{color:var(--text-soft);font-weight:500}.progress-track{height:8px;background:var(--pink);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--coral),var(--purple));border-radius:999px;transition:width .3s ease}.question-title{font-size:19px;line-height:1.5}.question-note{font-size:13px;color:var(--text-soft);background:var(--purple-soft);border-radius:8px;padding:6px 12px;display:inline-block}.options{display:flex;flex-direction:column;gap:10px}.option-btn{display:flex;align-items:center;gap:12px;width:100%;background:var(--bg-card);border:1.5px solid var(--border);border-radius:14px;padding:15px 16px;font-size:15px;font-family:inherit;color:var(--text);text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease,transform .1s ease}.option-btn:active{transform:scale(.99)}.option-btn.selected{border-color:var(--coral);background:var(--pink-soft);font-weight:600}.option-mark{flex-shrink:0;width:22px;height:22px;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff;background:#fff}.option-mark.radio{border-radius:50%}.option-mark.check{border-radius:6px}.option-btn.selected .option-mark{background:var(--coral);border-color:var(--coral)}.question-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:8px}.question-actions .btn-primary{flex:1}.question-actions .btn-ghost{flex-shrink:0;margin:0}.result-label{text-align:center;font-size:13px;letter-spacing:.15em;color:var(--text-soft);margin-top:8px}.result-type-card{background:linear-gradient(150deg,var(--pink-soft),var(--purple-soft));border:none;text-align:center}.result-type-name{font-size:22px;color:var(--coral-deep)}.result-description{margin-top:12px;font-size:14px;text-align:left}.section-title{font-size:15px;color:var(--coral-deep);margin-bottom:10px}.theme-tags{display:flex;flex-wrap:wrap;gap:8px}.theme-tag{background:var(--purple-soft);border:1px solid var(--purple);color:var(--text);font-size:13px;font-weight:600;border-radius:999px;padding:6px 14px}.steps-list{padding-left:1.3em;font-size:14px}.steps-list li{margin-top:6px}.note-card{border:none;font-size:13.5px}.note-biomarker{background:var(--purple-soft)}.note-risk{background:var(--cream)}.note-support{background:var(--pink-soft)}.research-card{border:1.5px dashed var(--purple);background:var(--purple-soft);font-size:13.5px}.research-card .btn{margin-top:12px}.cta-section{display:flex;flex-direction:column;gap:12px;margin-top:8px}.cta-grid{display:flex;flex-direction:column;gap:10px}.cta-note{font-size:12px;color:var(--text-soft);text-align:center}.disclaimer{font-size:11.5px;color:var(--text-soft);background:var(--cream);border-radius:10px;padding:12px 14px;margin-top:8px}.privacy-link{text-align:center;font-size:12px}.privacy-link a{color:var(--text-soft)}