.howto{max-width:960px;margin:48px auto 28px;padding-top:22px;border-top:1px solid var(--ops-line-strong);box-shadow:inset 0 1px 0 var(--ops-line);color:var(--ops-text-dim);font-family:var(--ops-body);text-align:left}.howto-head{margin-bottom:16px}.howto-title{margin:0 0 6px;font-family:var(--ops-display);font-size:1.7rem;font-weight:400;line-height:1.05;color:var(--ops-text)}.howto-lead{max-width:70ch;margin:0;font-size:.95rem;line-height:1.55}.howto-items{columns:2 300px;column-gap:12px}.howto-item{break-inside:avoid;margin-bottom:8px;background:var(--ops-bg-raised);border:1px solid var(--ops-line-strong);box-shadow:var(--bevel-up)}.howto-item summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;list-style:none;cursor:pointer;font-size:.9rem;font-weight:600;line-height:1.35;color:var(--ops-text)}.howto-item summary::-webkit-details-marker{display:none}.howto-item summary:after{content:"";flex:none;width:7px;height:7px;margin-right:3px;border-right:2px solid var(--ops-text-faint);border-bottom:2px solid var(--ops-text-faint);rotate:-45deg;transition:rotate .15s ease}.howto-item summary:hover{background:var(--ops-surface-hover)}.howto-item summary:focus-visible{outline:2px solid var(--game-accent, var(--ops-accent));outline-offset:-2px}.howto-item[open] summary{color:var(--game-accent, var(--ops-accent))}.howto-item[open] summary:after{rotate:45deg;border-color:var(--game-accent, var(--ops-accent))}.howto-body{padding:2px 12px 12px;font-size:.88rem;line-height:1.6}.howto-body p{margin:0 0 8px}.howto-body p:last-child{margin-bottom:0}.howto-body ul{margin:0;padding-left:18px}.howto-body li{margin-bottom:5px}.howto-more{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:12px;font-size:.85rem}.howto-more-label{color:var(--ops-text-faint)}.howto-more a{color:var(--ops-text-dim);text-decoration:underline;text-decoration-color:var(--ops-line);text-underline-offset:3px}.howto-more a:hover{color:var(--ops-text);text-decoration-color:var(--game-accent, var(--ops-accent))}@media(prefers-reduced-motion:reduce){.howto-item summary:after{transition:none}}@media(max-width:640px){.howto{margin:32px 0 20px;padding-top:18px}.howto-title{font-size:1.45rem}}