@font-face{font-family:Poppins;src:url(fonts/7e65201e9b79159e2300267c.ttf) format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Poppins;src:url(fonts/d3bf1bdaf0550e83da9ac0b1.ttf) format('truetype');font-weight:600;font-display:swap}
:root{--ink:#29374c;--muted:#687a89;--paper:#fbfaf8;--line:#e5e9ee;--accent:#427c80;--soft:#eef7f6;--purple:#6659b8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:var(--paper);color:var(--ink);font:400 14px/1.8 Poppins,'Segoe UI',Arial,sans-serif}a{color:var(--accent);text-underline-offset:4px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #9b8dd8;outline-offset:5px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3,strong{font-weight:600}h1{font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-1.2px}h2{font-size:23px;line-height:1.5;letter-spacing:-.45px}h3{font-size:16px;line-height:1.55}.guide-shell{max-width:1160px;padding:0 34px 55px;margin:auto}.topbar{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:23px 0;border-bottom:1px solid var(--line)}.topbar a{text-decoration:none;font-size:12px}.top-actions{display:flex;gap:10px}.button{display:inline-flex;gap:9px;align-items:center;justify-content:center;border:1px solid #d8deea;border-radius:11px;background:#fff;color:var(--purple);padding:10px 15px;text-decoration:none;font:600 12px/1.6 Poppins,Arial,sans-serif}.button:hover{background:#f2eefb}.button.primary{background:var(--purple);color:white;border-color:var(--purple)}.hero{display:flex;align-items:center;gap:27px;padding:42px 0 28px}.hero-symbol{width:86px;height:86px;flex:none;display:grid;place-items:center;border:1px solid #b9d9d7;background:linear-gradient(140deg,#dff2ea,#f3f2fc);border-radius:25px;color:#377b79;transform:rotate(-5deg)}.hero-symbol svg{width:45px;height:45px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}.eyebrow{font-size:10px;letter-spacing:1.6px;color:var(--accent);font-weight:600;margin-bottom:9px}.hero-description{max-width:730px;margin-top:13px;color:var(--muted);font-size:13px}.reference-note{border-left:3px solid #c4a46a;padding:12px 17px;background:#fbf4e8;border-radius:0 12px 12px 0;font-size:11px;color:#77674a;margin:0 0 26px}.reference-note a{color:inherit}.level-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:0 0 24px}.level-choice{display:flex;align-items:center;gap:15px;padding:19px;border:1px solid #dfe6e7;border-radius:16px;background:#fff;color:var(--ink);text-decoration:none;transition:transform .18s,box-shadow .18s}.level-choice:hover{transform:translateY(-3px);box-shadow:0 8px 22px #36535710}.level-choice[aria-current=page]{border:2px solid var(--accent);padding:18px;background:var(--soft)}.level-code{display:grid;place-items:center;min-width:54px;height:49px;border-radius:12px;background:#e7f2ef;color:#37766c;font-weight:600;font-size:13px}.level-choice[data-level-choice="1bac"] .level-code{background:#efe8fa;color:#7861a2}.level-choice[data-level-choice="2bac"] .level-code{background:#fff0d7;color:#986c2f}.level-choice strong{display:block;font-size:13px}.level-choice small{display:block;font-size:10px;color:var(--muted)}.level-intro{padding:24px 28px;background:linear-gradient(110deg,var(--soft),#fff);border:1px solid #dce8e6;border-radius:17px;margin-bottom:19px}.level-intro>p{color:var(--muted);margin-top:8px;font-size:12px}.targets{display:flex;gap:13px;flex-wrap:wrap;margin:18px 0 0;padding:0;list-style:none}.targets li{flex:1 1 220px;padding:12px 14px;background:#ffffffb5;border-radius:10px;font-size:11px;border:1px solid #e3ece9}.guide-panel{animation:arrive .3s ease-out}.guide-panel[data-level="1bac"]{--accent:#7761a6;--soft:#f2eef9}.guide-panel[data-level="2bac"]{--accent:#a1793f;--soft:#faf3e6}.section-nav{display:flex;gap:9px;flex-wrap:wrap;margin:19px 0 30px}.section-nav a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;text-decoration:none;font-size:11px}.section-nav a:hover{background:var(--soft)}.guide-section{margin:0 0 32px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:14px}.section-heading .label{font-size:10px;letter-spacing:.3px;color:var(--accent);background:var(--soft);padding:5px 10px;border-radius:8px;flex:none}.source-line{font-size:10px;color:var(--muted);margin-top:13px}.source-line a{color:inherit}.start-list{margin:0;padding:22px 26px 22px 44px;border:1px solid var(--line);border-radius:15px;background:#fff}.start-list li{padding:4px 0 6px 7px;font-size:12px}.start-list li::marker{font-weight:600;color:var(--accent)}details{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}details+details{margin-top:11px}summary{cursor:pointer;padding:17px 21px;display:flex;align-items:center;gap:12px;list-style:none;font-size:14px;font-weight:600;line-height:1.55}summary::-webkit-details-marker{display:none}summary::after{content:'+';margin-left:auto;font-size:21px;font-weight:400;color:var(--accent);flex:none}details[open]>summary::after{content:'−'}details[open]>summary{background:var(--soft)}.unit-number{font-size:11px;flex:none;color:var(--accent);width:25px}.unit-content{padding:18px 23px 21px}.unit-goal{font-size:12px;margin-bottom:15px;color:var(--muted)}.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.activity{padding:13px 15px;background:#f8fafb;border-radius:10px}.activity strong{display:block;font-size:11px;color:var(--accent);margin-bottom:5px}.activity p{font-size:11px}.complement{font-size:11px;color:var(--muted);padding:13px 17px;border-left:3px solid #d4c7e2;margin-top:15px}.steps{display:grid;grid-template-columns:1fr 1fr;gap:12px;counter-reset:steps}.step{border:1px solid var(--line);border-radius:13px;background:#fff;padding:17px 18px;counter-increment:steps}.step h3{font-size:13px;display:flex;align-items:center;gap:10px;margin-bottom:9px}.step h3::before{content:counter(steps,decimal-leading-zero);font-size:11px;color:var(--accent);background:var(--soft);border-radius:7px;padding:4px 7px}.step p{font-size:11px;color:var(--muted)}.evaluation-box{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px 25px}.evaluation-box h3{font-size:14px;margin-bottom:10px}.evaluation-box ul{padding-left:19px;font-size:12px;margin:10px 0 0}.evaluation-box li{padding:3px 0}.evaluation-box+.evaluation-box{margin-top:13px}.formula{background:var(--soft);border-radius:10px;padding:12px 15px;font-size:12px;margin-top:14px;color:var(--accent)}.regional-note{border-left:3px solid #b59a68;padding:12px 16px;background:#fcf7ed;font-size:11px;color:#78684e;margin-top:15px}.check-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px}.check-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:15px}.progress-copy{font-size:12px;color:var(--accent);font-weight:600}.reset-check{border:0;padding:5px 0;background:transparent;text-decoration:underline;text-underline-offset:4px;font-size:10px;color:var(--muted)}progress{appearance:none;display:block;width:100%;height:7px;border:0;border-radius:20px;overflow:hidden;margin-bottom:18px;background:#ebf0ef}progress::-webkit-progress-bar{background:#ebf0ef}progress::-webkit-progress-value{background:#6fa59c;border-radius:20px}progress::-moz-progress-bar{background:#6fa59c}.check-row{display:flex;align-items:flex-start;gap:11px;padding:10px 0;border-top:1px solid #eef1f3;font-size:12px;cursor:pointer}.check-row input{flex:none;width:17px;height:17px;margin:3px 0 0;accent-color:var(--accent)}.check-row:has(input:checked) span{color:#4b8279}.storage-note{font-size:10px;color:var(--muted);margin-top:13px}.resource-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.source-panel{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px 25px}.source-panel>p{color:var(--muted);font-size:11px;margin-top:9px}.source-list{list-style:none;margin:18px 0;padding:0;display:grid;gap:14px}.source-list li{border-top:1px solid var(--line);padding-top:14px}.source-list a{font-weight:600;font-size:12px}.source-list small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.common-details{margin:24px 0}.common-list{list-style:none;padding:0;margin:0}.common-list li{padding:14px 20px;border-top:1px solid var(--line)}.common-list strong{font-size:12px}.common-list p{font-size:11px;color:var(--muted);margin-top:5px}.footer{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;color:var(--muted);font-size:10px;display:flex;gap:15px;justify-content:space-between}.skip-link{position:absolute;top:-100px;left:20px;background:#fff;padding:10px;z-index:99}.skip-link:focus{top:10px}.guide-noscript{padding:12px;background:#fbf4e8;font-size:12px}
@keyframes arrive{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.guide-shell{padding:0 20px 35px}.hero{gap:18px;padding-top:28px}.hero-symbol{width:62px;height:62px;border-radius:19px}.hero-symbol svg{width:34px;height:34px}.level-choices{grid-template-columns:1fr;gap:10px}.level-choice{padding:12px 16px}.level-choice[aria-current=page]{padding:11px 15px}.level-code{height:40px;min-width:62px}.level-choice strong{font-size:14px}.hero-description{font-size:12px}.level-intro{padding:20px}.targets{gap:8px}.targets li{flex-basis:100%;padding:9px 12px}.activity-grid,.steps{grid-template-columns:1fr}.topbar{align-items:flex-start}.top-actions{flex-direction:column;gap:7px}.button{padding:8px 10px;font-size:10px}.section-heading{align-items:flex-start}h2{font-size:20px}.section-heading .label{font-size:8px;margin-top:4px}.start-list{padding:17px 18px 17px 34px}.unit-content{padding:16px}.check-panel,.evaluation-box,.source-panel{padding:18px}summary{padding:15px}.footer{flex-direction:column;gap:8px}.eyebrow{font-size:8px;letter-spacing:1.2px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-panel{animation:none}.level-choice{transition:none}.level-choice:hover{transform:none}}
@media print{@page{size:A4;margin:16mm}body{background:#fff;font-size:10pt}.guide-shell{max-width:none;padding:0}.topbar,.level-choices,.section-nav,.resource-links,.common-details,.reset-check,.storage-note,.footer,.skip-link,.reference-note{display:none!important}.hero{padding:0 0 15px;gap:14px}.hero-symbol{width:48px;height:48px;border-radius:12px;transform:none}.hero-symbol svg{width:30px;height:30px}h1{font-size:24pt}h2{font-size:16pt;break-after:avoid}.hero-description{font-size:9pt}.guide-section{margin-bottom:19px}.level-intro{padding:15px}.guide-panel{animation:none}.section-heading{break-after:avoid}.unit-content{padding:12px 16px}.activity-grid{gap:8px}.activity,.step,.check-row,.source-list li{break-inside:avoid}.steps{grid-template-columns:1fr 1fr}.step{padding:12px}.evaluation-box,.source-panel{padding:15px}details{overflow:visible;break-inside:auto}summary{padding:12px 15px;break-after:avoid}summary::after{display:none}.unit-goal,.source-line{break-after:avoid}.check-panel{padding:15px}.targets li{padding:8px}a{color:inherit}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}

@media print{@page{@bottom-center{content:counter(page);font:9pt Arial,sans-serif;color:#687a89}}}

@media print{details,.evaluation-box,.check-panel,.source-panel{break-inside:avoid}.section-heading{break-inside:avoid;break-after:avoid}.unit-goal{break-after:avoid}.steps{break-before:avoid}.source-line{break-before:avoid;break-after:auto}.activity-grid{break-after:avoid}}

.level-choice[data-level-choice="1bac"][aria-current=page]{border-color:#7761a6;background:#f2eef9}.level-choice[data-level-choice="2bac"][aria-current=page]{border-color:#a1793f;background:#faf3e6}