.vt-periodos{--ph-ink:#12382d;--ph-muted:#53665f;--ph-line:#dce5df;--ph-green:#0e6546;background:#f7f8f4;color:var(--ph-ink)}
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.ph-p1{background:#f2b2a2;color:#642b24}.ph-p2{background:#f5d98a;color:#5c4511}.ph-p3{background:#a9e6ce;color:#174d3a}.ph-p4{background:#b7d6ef;color:#244c6b}.ph-p5{background:#d8c4ef;color:#543777}.ph-p6{background:#d8eab0;color:#354d14}.ph-toc{display:flex;flex-wrap:wrap;gap:27px;padding:21px 0;border-block:1px solid var(--ph-line);font-size:12px;font-weight:600}.ph-toc a{text-decoration:none}.ph-section{padding:60px 0 10px;scroll-margin-top:30px}.ph-heading{max-width:800px;margin-bottom:28px}.ph-heading .ph-eyebrow{margin-bottom:13px}.ph-heading h2{font-size:clamp(27px,3vw,38px);letter-spacing:-.035em;line-height:1.18;margin:0 0 16px;font-weight:600}.ph-heading p,.ph-card p,.ph-details p{line-height:1.75;color:var(--ph-muted);font-size:15px}.ph-lab{padding:30px;background:white;border:1px solid var(--ph-line);border-radius:20px;box-shadow:0 12px 35px #153c2908;scroll-margin-top:30px}.ph-controls{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px}.ph-controls label{font-size:11px;font-weight:600;display:flex;flex-direction:column;gap:8px}.ph-controls select{font-size:13px;width:100%;border:1px solid #c9d8ce;color:var(--ph-ink);border-radius:8px;padding:12px 30px 12px 10px;background:#fff;min-height:44px}.ph-context{font-size:12px;color:var(--ph-muted);margin:22px 0}.ph-readout{background:#f3f6ef;border-radius:12px;padding:22px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;min-height:90px}.ph-readout>span:first-child{font-size:26px;letter-spacing:-.04em;font-weight:600}.ph-readout>span:last-child{flex:1;font-size:12px;line-height:1.6;min-width:190px}.ph-tag{display:inline-block;padding:7px 10px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.02em}.ph-slider-label{display:block;font-size:12px;margin-top:26px}.ph-slider{display:block;width:100%;margin:20px 0;height:24px;accent-color:var(--ph-green);cursor:pointer}.ph-timeline{display:grid;grid-template-columns:repeat(24,minmax(0,1fr));gap:3px}.ph-hour{border:2px solid transparent;border-radius:5px;min-width:0;padding:15px 0;display:flex;flex-direction:column;gap:12px;align-items:center;font-weight:650!important}.ph-hour>span{font-size:12px}.ph-hour>small{font-size:9px;font-weight:400}.ph-hour[aria-pressed=true]{border-color:#143e2f;box-shadow:0 0 0 2px #fff inset;transform:translateY(-5px)}.ph-axis{display:flex;justify-content:space-between;font-size:10px;color:var(--ph-muted);margin:10px 0 25px}.ph-range-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:24px}.ph-range-card{display:flex;flex-direction:column;gap:9px;padding:17px;border:1px solid var(--ph-line);border-radius:9px}.ph-range-card strong{font-size:14px}.ph-range-card span{font-size:12px;line-height:1.7}.ph-range-card small{font-size:11px;color:var(--ph-muted)}.ph-note{font-size:12px;line-height:1.8;color:var(--ph-muted);margin:25px 0 0}.ph-callout{border-left:3px solid #5d9d7d;background:#eaf1e7;padding:20px 24px;font-size:14px;line-height:1.8;border-radius:0 10px 10px 0;margin-top:25px}.ph-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ph-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.ph-card{border:1px solid var(--ph-line);border-radius:15px;padding:25px;background:#fff}.ph-card h3{font-size:19px;letter-spacing:-.025em;line-height:1.35;margin:18px 0 12px}.ph-card p{margin-bottom:0;font-size:14px}.ph-card .ph-big{font-size:21px;letter-spacing:-.03em;font-weight:600;color:var(--ph-ink);line-height:1.5}.ph-card--valle{background:#edf7f0}.ph-card--llano{background:#fbf6e8}.ph-card--punta{background:#fdf0e9}.ph-details{border-bottom:1px solid var(--ph-line);padding:21px 0}.ph-details summary{cursor:pointer;font-size:15px;font-weight:600;line-height:1.6}.ph-scroll{overflow-x:auto;max-width:100%;margin-top:20px}.ph-table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.ph-table caption{text-align:left;font-size:12px;font-weight:600;color:var(--ph-muted);padding:0 0 15px}.ph-table th,.ph-table td{padding:14px 16px;border-bottom:1px solid var(--ph-line);line-height:1.7;min-width:125px}.ph-table th{font-weight:600}.ph-table thead{background:#eaf0e7}.ph-table tbody tr:nth-child(even){background:#f0f3ec}.ph-table td{color:var(--ph-muted)}.ph-calendar{background:#fff;border:1px solid var(--ph-line);border-radius:18px;padding:26px}.ph-calendar-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.ph-calendar-head h3{font-size:21px;letter-spacing:-.03em;margin:0 0 10px}.ph-calendar p{font-size:12px;color:var(--ph-muted);line-height:1.7}.ph-calendar-head .ph-tag{background:#edf2e9;white-space:nowrap}.ph-heatmap{min-width:780px}.ph-heat-row{display:grid;grid-template-columns:120px repeat(24,minmax(0,1fr));gap:3px;align-items:stretch;width:100%;border:0;background:transparent;padding:3px 0;text-align:left;border-radius:4px}.ph-heat-row>span:not(:first-child){display:flex;align-items:center;justify-content:center;border-radius:3px;font-size:9px}.ph-heat-row[aria-pressed=true]{outline:2px solid #216344;outline-offset:1px}.ph-heat-row:hover{background:#ecf2e8}.ph-heat-axis{font-size:10px;color:var(--ph-muted);margin-bottom:10px}.ph-month-name{font-size:12px;padding:3px 8px}.ph-month-name small{display:block;font-size:9px;margin-top:3px;color:var(--ph-muted)}.ph-calendar .ph-legend{margin-top:23px}.ph-link-button{background:transparent;border:0;color:var(--ph-green);padding:16px 0 0;font-size:13px!important;font-weight:600!important;text-align:left}.ph-unit{font-size:38px;letter-spacing:-.05em;color:var(--ph-green);font-weight:600}.ph-subtitle{font-size:24px;letter-spacing:-.03em;margin:40px 0 22px}.ph-quiz{padding:28px;border-radius:16px;background:#173f30;color:#fff;margin-top:30px}.ph-quiz .ph-eyebrow{color:#b8e8b3}.ph-quiz h3{font-size:20px;line-height:1.4}.ph-quiz button{border:1px solid #779687;background:transparent;color:#fff;padding:13px 18px;border-radius:8px;font-size:13px;min-height:44px}.ph-quiz button[aria-pressed=true]{background:#cff0bd;color:#173f30}.ph-quiz :focus-visible{outline-color:#b8e8b3}.ph-quiz p{font-size:14px;line-height:1.8;min-height:25px}.ph-sources{border-top:1px solid var(--ph-line);margin-top:55px;padding-top:25px}.ph-sources h2{font-size:19px}.ph-sources p{font-size:12px;line-height:1.8;color:var(--ph-muted)}
@media(min-width:1500px){.ph-hero{padding-top:45px;padding-bottom:75px}}
@media(max-width:950px){.ph-hero{gap:30px;grid-template-columns:1.2fr 1fr}.ph-cover{padding:24px 18px}.ph-clock{width:200px;height:200px}.ph-three{gap:12px}.ph-card{padding:20px}.ph-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.ph-hour>span{font-size:10px}.ph-hour>small{font-size:8px}}
@media(max-width:700px){.ph-shell{padding:0 20px}.ph-hero{grid-template-columns:1fr;padding:20px 0 30px;gap:22px}.ph-hero h1{font-size:40px}.ph-hero p{font-size:15px}.ph-cover{padding:25px}.ph-cover .ph-clock{width:205px;height:205px}.ph-toc{gap:15px 20px;font-size:11px}.ph-section{padding-top:42px}.ph-heading h2{font-size:28px}.ph-three,.ph-two{grid-template-columns:1fr}.ph-lab{padding:18px}.ph-controls{gap:14px}.ph-controls label:first-child,.ph-controls label:last-child{grid-column:1/-1}.ph-controls select{font-size:12px}.ph-readout{gap:12px;padding:18px}.ph-readout>span:first-child{font-size:23px}.ph-timeline{grid-template-columns:repeat(12,minmax(0,1fr));gap:4px 3px}.ph-hour{padding:13px 0;gap:8px}.ph-hour>span{font-size:10px}.ph-hour>small{font-size:9px}.ph-hour[aria-pressed=true]{transform:none}.ph-axis{display:none}.ph-lab>.ph-legend{margin-top:22px}.ph-range-cards{grid-template-columns:1fr}.ph-range-card{padding:14px}.ph-calendar{padding:18px}.ph-calendar-head{display:block}.ph-calendar-head>.ph-tag{margin:10px 0}.ph-callout{padding:17px}.ph-actions{gap:15px}.ph-quiz{padding:22px}.ph-quiz .ph-actions{flex-direction:column;align-items:stretch}.ph-crumb{font-size:11px}.ph-table th,.ph-table td{padding:12px}.ph-card .ph-big{font-size:23px}}
@media(prefers-reduced-motion:reduce){.ph-shell *{scroll-behavior:auto!important}}