:root{--primary: #3D5AFE;--primary-ink: #ffffff;--primary-soft: #EEF1FF;--ink: #0B0B0B;--ink-sub: #4A4F5A;--line: #D9DCE3;--surface: #F5F6F8;--bg: #ffffff;--danger: #B3261E;--danger-soft: #FDECEA;--ok: #17692F;--ok-soft: #E8F5EC;--warn-soft: #FFF6DD;--warn: #7A5700;--radius: 14px;--tap: 52px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans JP,sans-serif;font-size:16px;line-height:1.7;padding-bottom:env(safe-area-inset-bottom)}button,input,textarea,select{font:inherit;color:inherit}.page{max-width:560px;margin:0 auto;padding:16px 16px 48px}.page.wide{max-width:980px}h1{font-size:22px;line-height:1.4;margin:8px 0 4px;font-weight:700}h2{font-size:18px;margin:28px 0 10px;font-weight:700}h3{font-size:16px;margin:0 0 6px;font-weight:700}p{margin:0 0 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