.guide-hero{margin:0;overflow:hidden;border-radius:12px;background:#d3e9ed}.guide-hero svg{display:block;width:100%;height:auto}.guide-hero figcaption{padding:8px 14px;font-size:11px;color:#345666}.concept-figure{margin:0 0 20px}.concept-figure svg{width:100%;display:block;height:auto}.concept-figure figcaption{font-size:12px;margin-top:7px;color:var(--muted)}.process-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0 28px}.process-steps>div{padding:15px;border-top:2px solid #83bbc4;background:#f2f7f9}.process-steps span{display:block;font-size:12px;color:var(--teal);letter-spacing:1px}.process-steps strong{font-size:14px;line-height:1.4;display:block;margin-top:6px}.lesson-prose{font-size:17px;max-width:760px}.takeaway{border-left:4px solid #158b91;padding:17px 22px;background:#e9f5f3;margin:25px 0}.takeaway span{font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--teal)}.takeaway p{margin:7px 0 0}.lesson-check{border-block:1px solid var(--line);padding:16px 0;margin:20px 0}.lesson-check summary{font-size:16px}.snow-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(350px,1.2fr);gap:22px}.snow-controls label{margin-top:16px}.snow-controls output{display:block;color:var(--teal);font-weight:500}.snow-controls input[type=range]{width:100%;accent-color:var(--teal)}.snow-controls .check-inline{display:flex;gap:9px;align-items:flex-start;font-size:13px}.snow-explorer .metric-strip{margin:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:#e4eff3;padding:22px}.snow-explorer .metric-strip strong{font-size:24px;display:block}.snow-explorer .metric-strip span{font-size:12px;color:#52707d;display:block}.snow-method{margin:24px 0}.snow-method summary{font-size:18px}.snow-method p{font-size:14px}.preset-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.preset-row button{border:1px solid #b9d3dc;background:white;border-radius:20px;padding:8px 16px;font-size:14px;color:var(--teal)}#snow-profile{width:100%;height:auto}#snow-level{background:#edf5f8;padding:20px;border-left:3px solid #2589a5}#snow-level h2{font-size:22px}#snow-level p{font-size:14px;margin:0}.regional-heading{margin-top:40px}.snow-explorer .panel{min-width:0}.compact select{max-width:260px}#learn .intro{grid-template-columns:1fr 1.1fr}.guide-hero+.small{margin:0}@media(max-width:850px){.snow-layout{grid-template-columns:1fr}.snow-explorer .metric-strip{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){#learn .intro{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr;gap:5px}.process-steps>div{display:flex;gap:13px;align-items:center;padding:10px}.process-steps strong{margin:0}.snow-explorer .metric-strip{padding:15px}.snow-explorer .metric-strip strong{font-size:20px}.concept-figure{margin-inline:-10px}.lesson-prose{font-size:16px}}