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p{font-size:clamp(16px,1.8vw,26px);color:var(--rsm-text);margin-top:20px;max-width:34ch;line-height:1.45;transition:opacity .4s ease}.c1 .feat .cta{display:inline-block;margin-top:28px;background:var(--rsm-green);color:#fff;font-weight:700;font-size:clamp(14px,1.3vw,19px);padding:14px 28px;border-radius:var(--radius);transition:background .2s}.c1 .feat .cta:hover{background:var(--rsm-green-dk)}.c1 .feat.swap h2,.c1 .feat.swap p{opacity:0;transform:translateY(12px)}.c1 .art{position:relative;height:70%;min-height:280px;display:flex;align-items:flex-end;gap:4.5%;padding-left:10%}.c1 .art i{display:block;border-radius:2px;height:100%;animation:c1rise 7s ease-in-out infinite}.c1 .art i:nth-child(1){width:9%;background:var(--rsm-gray-lt);height:46%}.c1 .art i:nth-child(2){width:22%;background:var(--rsm-green);height:72%;animation-delay:1.2s}.c1 .art i:nth-child(3){width:52%;background:var(--rsm-blue);height:100%;animation-delay:2.4s}@keyframes c1rise{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}.c1 .rail{display:flex;border-top:1px solid var(--rsm-line);background:var(--rsm-fog)}.c1 .rail button{flex:1;background:none;border:none;border-right:1px solid var(--rsm-line);padding:20px 10px 24px;text-align:center;position:relative;color:var(--rsm-gray)}.c1 .rail button:last-child{border-right:none}.c1 .rail .rn{font-weight:700;font-size:clamp(12px,1.3vw,19px);letter-spacing:-.01em;line-height:1.15}.c1 .rail button.on{color:var(--rsm-midnight);background:#fff}.c1 .rail button.on:after{content:"";position:absolute;left:0;bottom:0;height:6px;background:var(--rsm-blue);animation:c1prog var(--cycle) linear forwards}@keyframes c1prog{0%{width:0}to{width:100%}}@media(max-width:820px){.c1 .main{grid-template-columns:1fr}.c1 .art{display:none}}.lab{min-height:100vh;min-height:100dvh;background:var(--chrome-bg);color:var(--chrome-fg);padding:34px clamp(20px,4vw,56px) 64px}.lab-top{display:flex;align-items:center;gap:24px;margin-bottom:30px;flex-wrap:wrap}.lab-top h1{font-weight:900;font-size:clamp(26px,3vw,40px);letter-spacing:-.01em}.lab-top p{color:var(--chrome-dim);margin-top:4px;line-height:1.5}.lab code{background:#0b2454;border:1px solid var(--chrome-line);border-radius:6px;padding:1px 7px;font-size:.92em;white-space:nowrap}.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}.lab-card{background:#0b2454;border:1px solid var(--chrome-line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.lab-mini{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:52px;gap:calc(var(--wall-gap, 10px) / 2);padding:calc(var(--wall-pad, 10px) / 2 + 8px);background:var(--wall-bg, var(--rsm-fog))}.lab-mini i{border-radius:calc(var(--tile-radius, 10px) / 2)}.lab-mini .sw-blue{background:var(--rsm-blue)}.lab-mini .sw-midnight{background:var(--rsm-midnight);border:1px solid #1A3160}.lab-mini 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ol{padding-left:22px;display:flex;flex-direction:column;gap:8px;color:var(--chrome-dim);line-height:1.55}.lab-help ol b{color:var(--chrome-fg)}.lab-help table{border-collapse:collapse;width:100%;color:var(--chrome-dim);font-size:14px}.lab-help td{border-top:1px solid var(--chrome-line);padding:8px 14px 8px 0;vertical-align:top;line-height:1.5}.lab-help td:first-child{white-space:nowrap}