.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.section-heading h2{margin-bottom:2px}
.section-heading p{margin:0;color:var(--muted)}
.variant-summary{display:flex;gap:8px;flex-wrap:wrap}
.variant-summary span{background:#eef2ef;border:1px solid var(--line);border-radius:100px;padding:6px 10px;font-size:12px}
.variant-tree{display:grid;gap:12px;margin-top:22px}
.color-group{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fbfcfb}
.color-group>summary{list-style:none;display:flex;align-items:center;gap:14px;padding:13px 16px;cursor:pointer;background:white}
.color-group>summary::-webkit-details-marker{display:none}
.color-group>summary>span:nth-child(2){display:grid}
.color-group summary small{color:var(--muted)}
.color-preview{width:52px;height:52px;border-radius:9px;background:#f2f5f3;display:grid;place-items:center;overflow:hidden}
.color-preview img{width:100%;height:100%;object-fit:contain}
.color-dot{width:24px;height:24px;border-radius:50%;background:#ccd5d0}
.chevron{margin-left:auto;font-size:22px}
.color-group[open] .chevron{transform:rotate(180deg)}
.memory-groups{padding:14px;display:grid;gap:14px}
.memory-group{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.memory-group h3{font-size:13px;letter-spacing:.08em;margin:0;padding:11px 14px;background:#eef3f0}
.memory-group table{font-size:14px}
.availability{font-size:11px;text-transform:uppercase;border-radius:100px;padding:4px 8px;background:#dceee7;color:#185b46}
.availability.limited{background:#fff0c7;color:#765800}
.availability.unavailable{background:#f5dddd;color:#8c2d2d}
.money-input{display:flex;align-items:center;gap:4px}
.money-input span{color:var(--muted)}
@media(max-width:700px){.section-heading{display:block}.variant-summary{margin-top:12px}.color-group>summary{padding:10px}.memory-groups{padding:8px}}