:root{--ink:#111;--muted:#767676;--line:#e6e6e3;--green:#14b85a;--red:#d84d43;--soft:#f7f7f5;--mcap:#c2478b}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.shell{max-width:1100px;margin:auto;padding:24px 20px 100px}
.bar{display:flex;justify-content:space-between;align-items:center;height:48px;border-bottom:1px solid var(--line)}
.logo{height:20px}
.nav{display:flex;gap:8px}
.nav a{padding:10px 13px;border-radius:12px;color:#555;text-decoration:none;font-size:12px;font-weight:800}
.nav a.active,.nav a:hover{background:#111;color:#fff}

.kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#777;margin-top:26px}
h1.heading{font-size:clamp(38px,6vw,60px);letter-spacing:-.06em;line-height:.95;margin:10px 0 20px}

.picker{margin:18px 0 26px;padding:16px;background:var(--soft);border-radius:20px}
.picker .search{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px;font-size:15px;background:#fff;margin-bottom:10px}
.stock-buttons{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}
.stock-button{flex:0 0 auto;min-width:112px;border:1px solid var(--line);background:#fff;color:#111;text-decoration:none;border-radius:14px;padding:11px 13px;cursor:pointer;font:inherit;text-align:left}
.stock-button b,.stock-button span{display:block}
.stock-button span{font-size:11px;color:#777;margin-top:2px}
.stock-button.selected{background:#111;color:#fff;border-color:#111}
.stock-button.selected span{color:#bbb}

.stock-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:8px 0 14px;flex-wrap:wrap}
.stock-head h2{font-size:26px;margin:0;letter-spacing:-.03em}
.stock-head b{display:inline-block;font-size:24px;margin-top:4px}
.change-badge{display:inline-block;margin-left:10px;font-size:15px;font-weight:800}
.change-badge.up{color:var(--green)}
.change-badge.down{color:var(--red)}

.range{display:flex;gap:6px;flex-wrap:wrap}
.range button{border:0;border-radius:12px;background:#f1f1ef;color:#111;text-decoration:none;padding:9px 12px;font-family:inherit;font-weight:800;font-size:13px;cursor:pointer}
.range button.on{background:#111;color:#fff}
.range-disabled{border-radius:12px;background:#f7f7f5;color:#bbb;padding:9px 12px;font-weight:800;font-size:13px;cursor:not-allowed}

.chart-wrap{width:100%;overflow:hidden}
.chart{width:100%;aspect-ratio:4/3;display:block}
.chart .grid{stroke:#eee;stroke-width:1}
.chart .axis-label{fill:#8f8f95;font-size:13px;font-weight:700}
.chart .x-label{text-anchor:middle}
.chart .price{fill:none;stroke-width:4.4;stroke-linejoin:round;stroke-linecap:round}
.chart .price.up{stroke:var(--green)}
.chart .price.down{stroke:var(--red)}
.chart .mcap{fill:none;stroke:var(--mcap);stroke-width:2;stroke-dasharray:2 4}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0 24px;color:#666;font-size:12px}
.legend span:before{content:"";display:inline-block;width:18px;height:3px;margin-right:6px;vertical-align:middle;background:#111}
.legend .lg-price:before{background:var(--green)}
.legend .lg-mcap:before{background:var(--mcap);height:1px}

.section-title{font-size:20px;letter-spacing:-.02em;margin:30px 0 12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.metric{background:var(--soft);border-radius:16px;padding:14px}
.metric span{font-size:11px;color:#777}
.metric b{display:block;font-size:19px;margin-top:3px}

.notice{background:#fff9ed;border:1px solid #f3e2ae;border-radius:14px;padding:13px;color:#6e5a18;font-size:13px;margin:14px 0}
.data-note{color:#888;font-size:12px;margin-top:12px}

@media(max-width:760px){
  .shell{padding:16px 16px 90px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .stock-head{flex-direction:column;align-items:flex-start}
}
.data-provenance{display:flex;flex-wrap:wrap;gap:7px;margin:4px 0 24px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fafaf8}.data-provenance span{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:#fff}.data-provenance small{color:var(--muted);font-size:9px;font-weight:800}.data-provenance b{font-size:10px;letter-spacing:.03em}