.ta-intro__eyebrow{margin:0;font-size:.78rem;letter-spacing:.08em;color:var(--marker, #A64B2A)}.ta-intro__body{margin:12px 0 20px;font-family:var(--font-serif, Georgia, serif);font-size:1rem;line-height:1.9;color:var(--text-primary, inherit)}.ta-btn{min-height:48px;padding:10px 28px;color:#fff;background:var(--marker, #A64B2A)}.ta-link{display:block;margin:14px 0 0;padding:0;font-family:inherit;font-size:.85rem;color:var(--text-secondary, #8C7C64);background:none;border:none;cursor:pointer}.ta-link:hover{color:var(--marker, #A64B2A);text-decoration:underline}.ta-strata{display:flex;gap:3px;margin-bottom:10px}.ta-strata__seg{flex:1;height:6px;background:var(--border, #DED2B8)}.ta-strata__seg--past{background:var(--strata-2, #8A6A44)}.ta-strata__seg--now{background:var(--marker, #A64B2A)}.ta-scan__pos{margin:0 0 16px;font-size:.8rem;color:var(--text-secondary, #8C7C64)}.ta-scan__q{margin:0;font-family:var(--font-serif, Georgia, serif);font-size:1.25rem;line-height:1.8;color:var(--text-primary, inherit)}.ta-scan__hint{margin:14px 0 0;padding:10px 14px;font-size:.85rem;line-height:1.7;color:var(--text-secondary, #8C7C64);border-left:2px solid var(--marker, #A64B2A)}.ta-hit{display:flex;align-items:center;margin-top:22px;cursor:pointer}.ta-hit input{position:absolute;opacity:0;pointer-events:none}.ta-hit span{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:8px 18px;font-size:.95rem;color:var(--text-primary, inherit);background:var(--surface, #E8DCC4);border:1.5px dashed var(--border, #DED2B8);border-radius:var(--radius-btn, 8px);transition:all var(--transition-soft, .25s ease)}.ta-hit__box{display:inline-block;width:18px;height:18px;border:1.5px solid var(--strata-1, #4C3A28);border-radius:3px}.ta-hit input:checked+span{color:var(--marker, #A64B2A);border-color:var(--marker, #A64B2A);background:#fff}.ta-hit input:checked+span .ta-hit__box{background:var(--marker, #A64B2A);border-color:var(--marker, #A64B2A);box-shadow:inset 0 0 0 3px #fff}.ta-hit input:focus-visible+span{outline:2px solid var(--marker, #A64B2A);outline-offset:2px}.ta-scan__note{margin:10px 0 0;font-size:.78rem;line-height:1.6;color:var(--text-secondary, #8C7C64)}.ta-nav{display:flex;gap:10px;margin-top:26px}.ta-nav__btn{flex:1;min-height:48px;font-family:inherit;font-size:.95rem;color:var(--strata-1, #4C3A28);background:var(--bg-base, #F4ECDC);border:1px solid var(--border, #DED2B8);border-radius:var(--radius-btn, 8px);cursor:pointer;transition:all var(--transition-soft, .25s ease)}.ta-nav__btn:disabled{opacity:.4;cursor:default}.ta-nav__btn--main{color:#fff;background:var(--strata-1, #4C3A28);border-color:var(--strata-1, #4C3A28)}.ta-card__eyebrow{margin:0;font-size:.78rem;letter-spacing:.08em;color:var(--marker, #A64B2A)}.ta-card__summary{margin:14px 0 0;padding:18px;font-family:var(--font-hand, var(--font-serif, Georgia, serif));font-size:1.05rem;line-height:2;color:var(--text-primary, inherit);background:var(--surface, #E8DCC4);border:var(--border-dashed, 1.5px dashed #A64B2A);border-radius:var(--radius-card, 8px)}.ta-card__note{margin:14px 0 0;font-size:.8rem;color:var(--text-secondary, #8C7C64)}.ta-back{margin:0 0 12px;padding:0;font-family:inherit;font-size:.85rem;color:var(--strata-1, #4C3A28);background:none;border:none;cursor:pointer}.ta-back:hover{text-decoration:underline}.ta-archive__list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.ta-archive__date{margin:0;font-size:.78rem;color:var(--text-secondary, #8C7C64)}.ta-archive__summary{margin:8px 0 0;font-size:.9rem;line-height:1.8;color:var(--text-primary, inherit)}.ta-archive__empty{font-size:.9rem;color:var(--text-secondary, #8C7C64)}:root{--bg-base:#F4ECDC;--surface:#E8DCC4;--strata-3:#C2A678;--strata-2:#8A6A44;--strata-1:#4C3A28;--marker:#A64B2A;--path-green:#6E7F5C;--text-primary:#3B3020;--text-secondary:#8C7C64;--border:#DED2B8;--gradient-strata:linear-gradient(180deg,#E8DCC4 0%,#C2A678 35%,#8A6A44 70%,#4C3A28 100%);--radius-card:8px;--radius-btn:8px;--shadow-card:0 3px 12px rgba(76,58,40,.1);--border-dashed:1.5px dashed #A64B2A;--font-sans:ui-sans-serif,system-ui,"PingFang SC","Hiragino Sans","Apple SD Gothic Neo",sans-serif;--font-serif:Georgia,"Songti SC","Noto Serif SC","Noto Serif JP","Noto Serif KR",serif;--font-hand:"Kaiti SC","STKaiti","Yu Kyokasho","Nanum Pen Script",cursive;--transition-soft:.25s cubic-bezier(.4,0,.2,1)}:root{--bp-sm: 640px;--bp-md: 768px;--bp-lg: 1024px;--container-max: 672px;--tap-target: 44px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg)}button,a,select,input,[role=button],summary{min-height:var(--tap-target)}a{color:var(--color-accent)}.container{max-width:var(--container-max);margin-inline:auto;padding:40px 20px 24px}.site-header{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:flex-start;justify-content:space-between}.title{margin:0;font-size:1.5rem;line-height:1.3}.subtitle{margin:8px 0 0;font-size:.8125rem;color:var(--color-text-muted)}.lang-switch select{font-family:inherit;font-size:1rem;min-height:var(--tap-target);padding:0 12px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md)}.section{margin-top:24px}.card{padding:20px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.card p{margin:0 0 12px}.card p:last-child{margin-bottom:0}.card details{margin-top:12px}.card .btn{margin-top:12px}.user-id{font-family:var(--font-mono);font-size:.8125rem;color:var(--color-text-muted);margin:4px 0 12px}.grid-demo{display:grid;grid-template-columns:1fr;gap:16px;margin-top:24px}@media(min-width:768px){.grid-demo{grid-template-columns:1fr 1fr}}.btn{font-size:.9375rem;padding:10px 16px;border:none;border-radius:var(--radius-md);background:var(--color-accent);color:var(--color-on-accent);cursor:pointer;transition:opacity var(--motion-fast) var(--ease-standard)}.btn:hover{opacity:.88}.pre{font-family:var(--font-mono);font-size:.75rem;line-height:1.6;background:var(--color-code-bg);padding:12px;border-radius:var(--radius-md);overflow-x:auto;margin:12px 0 0}.error{font-size:.8125rem;color:var(--color-danger);margin:12px 0 0}.loading{margin-top:24px;color:var(--color-text-muted)}.footer{margin-top:40px;font-size:.75rem;color:var(--color-text-faint)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.sync-box{margin-top:1.5rem;padding:.9rem 1.1rem;border:1px solid rgba(128,128,128,.25);border-radius:12px}.sync-title{margin:0 0 .35rem;font-size:.85rem;letter-spacing:.04em;opacity:.7}.sync-note{margin:0;font-size:.92rem;line-height:1.6}.sync-time{opacity:.65}.sync-btn{margin-top:.55rem;padding:.45rem 1.05rem;border-radius:10px;border:1px solid currentColor;background:none;font-size:.9rem;cursor:pointer}