.mountain-module{--m-ink:#243a33;--m-red:#b34936;--m-muted:#65776b;color:var(--m-ink)}
.mountain-module [hidden]{display:none!important}.mountain-live{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.mountain-flow{margin:0 0 18px;font-size:12px;line-height:1.8;color:var(--m-muted)}
.mountain-skip{border:0;background:none;padding:11px 0 3px;color:#687767;font-size:11px;line-height:1.6;text-align:left;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.mountain-controls{border-top:1px solid #d6dbcc;padding:0 22px;background:#f5f5ec}.mountain-controls>summary{padding:14px 0;cursor:pointer;color:#45604e;font-size:12px;line-height:1.7}.mountain-controls>summary span{margin-left:12px;font-size:10px;color:#7a8676}.mountain-controls-inner{display:grid;grid-template-columns:auto 1fr;gap:15px 22px;padding:2px 0 17px;align-items:center}.mountain-controls .mountain-stage-tools{position:static;gap:7px;flex-wrap:wrap}.mountain-controls .mountain-playback-buttons{flex-wrap:wrap;gap:7px}.mountain-controls button{border:1px solid #c3cdbb;background:#fcfbf4;color:#3d5646;padding:8px 11px;min-height:36px;font-size:11px;line-height:1.5;cursor:pointer}.mountain-controls button:hover{background:#e9eedf}.mountain-controls button:disabled{opacity:.45;cursor:default}.mountain-controls .mountain-seek-wrap{grid-column:1/-1}.mountain-controls .mountain-hint{grid-column:1/-1;font-weight:400;display:block}
.mountain-legend .mountain-route-legend{align-items:flex-start}.mountain-route-legend>i{flex-shrink:0;margin-top:8px}.mountain-legend .mountain-legend-copy{display:block;min-width:0;line-height:1.8}.mountain-legend-copy a{display:block;color:inherit;text-decoration:underline;text-underline-offset:3px}#mountain-method{scroll-margin-top:25px}
.mountain-steps{display:flex;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:20px}.mountain-steps button{flex:1;text-align:left;display:flex;align-items:center;gap:13px;border:0;background:none;padding:16px 20px;color:var(--m-muted);font-size:12px}.mountain-steps button span{font:20px Georgia,serif;opacity:.55}.mountain-steps button[aria-current]{color:var(--m-red);box-shadow:inset 0 -2px var(--m-red);background:#a43b2e06}.mountain-steps button:hover{background:#ffffff66}
.mountain-explorer{border:1px solid #c8cebd;background:#f9f8f0;scroll-margin-top:20px}.mountain-explorer-head{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:17px 22px;border-bottom:1px solid #d6dbcc;font-size:10px;letter-spacing:1px}.mountain-explorer-head strong{font:500 17px var(--serif);letter-spacing:1px}.mountain-explorer-head small{color:var(--m-muted);font-size:10px}.mountain-stage-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px}.mountain-stage{position:relative;height:565px;overflow:hidden;background:radial-gradient(ellipse at 45% 40%,#e3e7d8,#cbd3c4);isolation:isolate}.mountain-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}.mountain-canvas:active{cursor:grabbing}.mountain-canvas:focus-visible{outline:3px solid var(--m-red);outline-offset:-5px}.mountain-marker-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}.mountain-map-label{position:absolute;top:0;left:0;padding:4px 7px;background:#f6f2e6ea;color:#304b40;border:1px solid #718a7580;white-space:nowrap;font-size:10px;box-shadow:0 1px 8px #293a3210;transform:translate(-50%,-100%)}.mountain-map-label::after{content:'';position:absolute;left:50%;bottom:-5px;width:5px;height:5px;border-radius:50%;background:#b34936}.mountain-map-label.is-candidate{border-style:dashed;color:#836235}.mountain-north{position:absolute;top:20px;left:22px;display:flex;align-items:center;gap:8px;color:#3c5d49;font:11px Georgia,serif;pointer-events:none}.mountain-north svg{width:22px;height:34px}.mountain-mode{position:absolute;top:21px;right:18px;font-size:10px;color:#496049;background:#f9f8ecb8;padding:5px 9px;pointer-events:none}.mountain-stage-tools{position:absolute;bottom:18px;right:18px;display:flex;gap:5px}.mountain-stage-tools button{width:34px;height:34px;border:1px solid #a8b79d;background:#f9f8edeb;font-size:18px;color:#334b3c}.mountain-stage-tools button:last-child{width:auto;padding:0 11px;font-size:11px}.mountain-ground-note{position:absolute;bottom:20px;left:19px;font-size:10px;color:#36513d;pointer-events:none;max-width:65%;line-height:1.8}.mountain-fallback{position:absolute;inset:0;background:#e3e5d7;display:flex;align-items:center;justify-content:center}.mountain-fallback[hidden]{display:none}.mountain-fallback img{width:100%;height:100%;object-fit:contain}.mountain-fallback p{position:absolute;bottom:65px;left:15px;right:15px;padding:10px;background:#fcf9edee;font-size:11px;line-height:1.7}.mountain-observer{padding:27px 23px 20px;border-left:1px solid #d6dbcc;display:flex;flex-direction:column;align-items:flex-start}.mountain-kicker{font-size:10px;color:#71806b;letter-spacing:2px}.mountain-observer h2{font:500 28px/1.55 var(--serif);margin:19px 0 15px;letter-spacing:1px}.mountain-observer p{font-size:12px;color:#5a6c5d;line-height:2;margin:0 0 15px}.mountain-observer .button{width:100%;font-size:12px;padding:12px 10px;margin-top:8px}.mountain-observer .mountain-support{font-size:10px;line-height:1.8;margin-top:18px}.mountain-legend{margin-top:auto;padding-top:25px;display:grid;gap:10px;font-size:10px;color:#5b705f}.mountain-legend span{display:flex;gap:9px;align-items:center}.mountain-legend i{display:inline-block;width:24px;height:0;border-top:2px dashed #b34936}.mountain-legend i.straight{border-color:#a08b49}.mountain-legend i.river{border-color:#4c8d94;border-top-style:solid}
.mountain-playback{padding:15px 22px;display:grid;grid-template-columns:auto minmax(100px,1fr) auto;gap:18px;align-items:center;border-top:1px solid #d6dbcc}.mountain-playback-buttons{display:flex;gap:8px}.mountain-playback button{font-size:11px;border:1px solid #c3cdbb;padding:8px 12px;background:transparent;color:#3d5646;min-height:36px}.mountain-playback button:disabled{opacity:.45;cursor:default}.mountain-seek-wrap{display:flex;gap:12px;align-items:center;font-size:10px;color:#5b705f}.mountain-seek-wrap input{width:100%;min-width:55px;accent-color:var(--m-red)}.mountain-seek-wrap label{white-space:nowrap}.mountain-seek-wrap output{min-width:30px}.mountain-hint{font-size:10px;font-weight:700;color:#71806b}.mountain-profile{border-top:1px solid #d6dbcc;padding:18px 23px 8px}.mountain-profile-header{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px}.mountain-profile-header span{color:#697c69;font-size:10px}.mountain-profile svg{width:100%;height:123px;overflow:visible;display:block}.mountain-profile .profile-label{fill:#657560;font-size:10px;font-family:system-ui,sans-serif}.mountain-profile-note{font-size:10px;color:#778270;margin:0 0 10px}.mountain-notice{font-size:11px;line-height:1.9;color:#70806e;margin:13px 0 30px}.mountain-notice a{text-decoration:underline;text-underline-offset:3px}
.mountain-comparison,.mountain-history{scroll-margin-top:25px;margin-top:38px}.mountain-section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.mountain-section-heading h2{font:500 26px/1.6 var(--serif);margin:7px 0 0}.mountain-section-heading p{font-size:11px;line-height:1.8;color:#6a786b;margin:0;max-width:400px}.mountain-distances{display:grid;grid-template-columns:1fr 1fr 1.16fr;border-top:1px solid #b9c5b2;border-bottom:1px solid #b9c5b2;padding:28px 0;margin-bottom:16px}.mountain-distance{padding:0 30px;border-right:1px solid #d3d9ca}.mountain-distance:first-child{padding-left:0}.mountain-distance:last-child{border-right:0}.mountain-distance>span{font-size:11px;color:#627560}.mountain-distance strong{display:block;font:54px/1.35 Georgia,serif;font-weight:400;color:#344f3d;margin:8px 0}.mountain-distance strong small{font:12px system-ui,sans-serif;margin-left:7px}.mountain-distance p{font-size:11px;color:#6b7b67;line-height:1.9;margin:0}.mountain-distance.is-extra{background:#e7eadf77}.mountain-distance.is-extra strong{color:var(--m-red)}.mountain-caution{font-size:11px;color:#796d53;line-height:1.9}.mountain-analogy{display:grid;grid-template-columns:1.15fr 1fr;background:#e9ecdf;border:1px solid #d1d8c5;margin-top:32px}.mountain-analogy-copy{padding:30px}.mountain-analogy h3{font:500 24px/1.65 var(--serif);margin:9px 0 12px}.mountain-analogy p{font-size:12px;color:#61705c;line-height:1.95;margin:8px 0}.mountain-fivekm{padding:30px;border-left:1px solid #d1d8c5;display:flex;flex-direction:column;justify-content:center}.mountain-fivekm-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:15px 0}.mountain-fivekm-grid i{height:15px;border:1px solid #b3493690;border-radius:9px;position:relative}.mountain-fivekm-grid i::after{content:'';position:absolute;inset:3px;border:1px solid #b3493644;border-radius:5px}.mountain-fivekm p{font-size:10px}.mountain-history details{border-top:1px solid #c8d0bf;border-bottom:1px solid #c8d0bf;padding:20px 0}.mountain-history summary{cursor:pointer;font:500 21px var(--serif);line-height:1.6}.mountain-evidence{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:23px 0 5px}.mountain-evidence h3{font:500 19px var(--serif);margin:8px 0 12px}.mountain-evidence p,.mountain-evidence li{font-size:12px;line-height:2;color:#61745f}.mountain-evidence a,.mountain-source-links a{color:#376958;text-decoration:underline;text-underline-offset:4px;font-size:11px}.mountain-source-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:20px}.mountain-record{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:28px;padding:28px;background:#f9f7ee;border-left:3px solid var(--m-red)}.mountain-record h3{font:500 22px var(--serif);margin:0 0 8px}.mountain-record p{font-size:12px;line-height:1.9;max-width:650px;color:#64735e;margin:0}.mountain-record .button{white-space:nowrap;flex-shrink:0}.mountain-module button:focus-visible,.mountain-module summary:focus-visible,.mountain-module a:focus-visible{outline:2px solid #a43b2e;outline-offset:4px}
@media(min-width:1450px){.mountain-stage{height:620px}.mountain-stage-layout{grid-template-columns:minmax(0,1fr) 295px}}
@media(max-width:1050px){.mountain-stage-layout{grid-template-columns:minmax(0,1fr) 230px}.mountain-observer{padding:23px 18px}.mountain-observer h2{font-size:23px}.mountain-playback{grid-template-columns:auto 1fr}.mountain-hint{display:none}.mountain-stage{height:505px}}
@media(max-width:740px){.mountain-steps button{padding:13px 8px;gap:6px;font-size:10px}.mountain-steps button span{font-size:16px}.mountain-stage-layout{grid-template-columns:1fr}.mountain-stage{height:430px}.mountain-observer{border-left:0;border-top:1px solid #d6dbcc;padding:20px;display:grid;grid-template-columns:1fr auto;gap:0 15px}.mountain-observer .mountain-kicker,.mountain-observer h2,.mountain-observer p{grid-column:1/-1}.mountain-observer h2{margin:10px 0;font-size:24px}.mountain-observer .mountain-support{margin-top:12px}.mountain-observer .button{width:auto;padding:10px 14px;grid-column:auto}.mountain-legend{display:flex;flex-wrap:wrap;grid-column:1/-1;padding-top:12px;gap:12px}.mountain-explorer-head{padding:13px 14px;align-items:start}.mountain-explorer-head strong{font-size:14px}.mountain-explorer-head small{font-size:9px;text-align:right;max-width:150px}.mountain-playback{padding:12px 14px;grid-template-columns:1fr;gap:9px}.mountain-playback-buttons{justify-content:space-between}.mountain-seek-wrap{gap:8px}.mountain-profile{padding:15px 12px 7px}.mountain-profile-header{align-items:start}.mountain-profile-header span{max-width:125px;text-align:right}.mountain-profile svg{height:105px}.mountain-section-heading{display:block}.mountain-section-heading h2{font-size:23px}.mountain-section-heading p{margin-top:10px}.mountain-distances{grid-template-columns:1fr 1fr;padding:18px 0}.mountain-distance{padding:0 12px}.mountain-distance:nth-child(2){border:0}.mountain-distance strong{font-size:39px}.mountain-distance.is-extra{grid-column:1/-1;padding:15px;margin-top:18px}.mountain-distance.is-extra strong{display:inline-block;margin:3px 12px 3px 0}.mountain-distance.is-extra>span{display:block}.mountain-analogy{grid-template-columns:1fr}.mountain-analogy-copy,.mountain-fivekm{padding:23px}.mountain-fivekm{border:0;border-top:1px solid #d1d8c5}.mountain-analogy h3{font-size:22px}.mountain-evidence{grid-template-columns:1fr;gap:12px}.mountain-record{flex-direction:column;align-items:stretch;padding:23px}.mountain-ground-note{font-size:9px;max-width:54%}.mountain-mode{font-size:9px}.mountain-map-label{font-size:9px;padding:3px 5px}}
@media(max-width:740px){.mountain-observer .button,.mountain-observer .mountain-skip{grid-column:1/-1;width:100%}.mountain-controls{padding:0 14px}.mountain-controls-inner{grid-template-columns:1fr;gap:11px}.mountain-controls .mountain-playback-buttons{justify-content:flex-start}.mountain-controls .mountain-seek-wrap{flex-wrap:wrap}.mountain-controls .mountain-seek-wrap label{flex-basis:100%}.mountain-controls .mountain-seek-wrap input{flex:1}.mountain-controls>summary span{margin-left:7px;font-size:9px}}