@font-face{font-family:H17Alexandria;src:url('fonts/Alexandria-Variable.ttf') format('truetype');font-style:normal;font-weight:100 900;font-display:swap}
.h17-home{--h17-ink:#202239;--h17-muted:#596477;--h17-panel:#fff;--h17-canvas:#f7f8fc;--h17-line:#dce2ee;--h17-violet:#443276;--h17-gold:#f3cf8c;background:var(--h17-canvas);color:var(--h17-ink);font-family:H17Alexandria,Alexandria,sans-serif;font-size:15px;line-height:1.8;padding:22px 0 56px;isolation:isolate}
.h17-home *{box-sizing:border-box}.h17-home a{color:inherit;text-decoration:none}.h17-home button,.h17-home input{font:inherit}.h17-home button{cursor:pointer}.h17-home [hidden]{display:none!important}.h17-home h1,.h17-home h2,.h17-home h3,.h17-home p{margin:0}.h17-home svg{flex-shrink:0}.h17-home a:focus-visible,.h17-home button:focus-visible,.h17-home input:focus-visible,.h17-home summary:focus-visible{outline:3px solid #8f69df;outline-offset:4px}.h17-home .h17-container{width:min(1280px,calc(100% - 48px));margin-inline:auto}.h17-home .h17-skip-link{position:absolute;top:-200px;right:24px;z-index:20;padding:12px 18px;border-radius:12px;background:#fff;color:#352352;font-weight:700}.h17-home .h17-skip-link:focus{top:90px}
.h17-home .h17-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.24fr .86fr;gap:20px;align-items:center;min-height:392px;border-radius:30px;padding:36px 44px;background:radial-gradient(ellipse at 0 100%,#514070 0,transparent 60%),linear-gradient(120deg,#37274f,#20172f 74%);color:#fff;box-shadow:0 22px 55px #23143c16}.h17-home .h17-hero:before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.08;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(90deg,#000,transparent 80%)}.h17-home .h17-hero-copy,.h17-home .h17-hero-art{position:relative;z-index:1;min-width:0}.h17-home .h17-eyebrow{display:inline-flex;gap:9px;align-items:center;font-size:14px;font-weight:600;letter-spacing:.01em;color:#f7dfac}.h17-home .h17-eyebrow svg{width:20px;height:20px}.h17-home .h17-hero h1{font-size:clamp(32px,3.2vw,46px);font-weight:780;line-height:1.45;letter-spacing:-1px;margin-top:14px;max-width:680px}.h17-home .h17-hero h1 span{color:#f7dca3}.h17-home .h17-hero-description{font-size:16px;line-height:1.95;color:#eee9f6;max-width:570px;margin:13px 0 20px}.h17-home .h17-search{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid #ece5f2;border-radius:17px;padding:6px;max-width:620px;box-shadow:0 8px 26px #13092320}.h17-home .h17-search-icon{color:#776685;display:flex;align-items:center;padding-right:12px}.h17-home .h17-search-icon svg{width:23px;height:23px}.h17-home .h17-search input{border:0;outline:0;border-radius:10px;background:#fff;color:#202239;min-width:0;width:100%;height:47px;padding:8px 4px;font-size:15px}.h17-home .h17-search input::placeholder{color:#657082;opacity:1}.h17-home .h17-search button{border:0;border-radius:12px;background:#f3cf8c;color:#291d36;min-height:47px;min-width:78px;padding:9px 18px;font-weight:760;font-size:15px;white-space:nowrap}.h17-home .h17-hero-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}.h17-home .h17-hero-links a{display:inline-flex;gap:7px;align-items:center;min-height:44px;padding:6px 10px;font-size:14px;color:#f7efff;border-radius:9px;border:1px solid #9c87b15e;background:#ffffff08}.h17-home .h17-hero-links a:hover{background:#ffffff16}.h17-home .h17-hero-links svg{width:18px;height:18px;color:#f4d599}.h17-home .h17-hero-art{align-self:stretch;display:flex;align-items:center;justify-content:center}.h17-home .h17-hero-art img{width:100%;max-width:465px;height:auto;display:block;animation:h17-float 9s ease-in-out infinite}.h17-home .h17-art-caption{position:absolute;bottom:5px;left:0;right:0;text-align:center;display:flex;align-items:center;justify-content:center;gap:12px;color:#f3e9ff;font-size:14px;font-weight:550}.h17-home .h17-art-caption i{display:block;width:4px;height:4px;border-radius:50%;background:#f3cf8c}.h17-home .h17-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.h17-home .h17-section{margin-top:30px}.h17-home .h17-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.h17-home .h17-kicker{font-size:14px;font-weight:680;color:#705386;margin-bottom:3px!important}.h17-home .h17-section-head h2,.h17-home .h17-study-head h2{font-size:24px;line-height:1.65;font-weight:750;letter-spacing:-.35px}.h17-home .h17-section-head p{font-size:15px;color:var(--h17-muted)}.h17-home .h17-text-link{display:inline-flex;gap:8px;align-items:center;min-height:44px;font-size:14px;font-weight:700;color:var(--h17-violet);padding:8px 0;white-space:nowrap}.h17-home .h17-text-link svg{width:20px;height:20px}.h17-home .h17-stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.h17-home .h17-stage{position:relative;display:flex;flex-direction:column;gap:8px;min-height:169px;border:1px solid var(--h17-line);border-radius:20px;padding:19px 20px;background:var(--h17-panel);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.h17-home .h17-stage:before{content:'';position:absolute;width:124px;height:124px;border-radius:50%;border:14px solid var(--b11-brand,#443276);opacity:.055;left:-57px;top:-57px;pointer-events:none}.h17-home a.h17-stage:hover{transform:translateY(-3px);box-shadow:0 15px 28px #2529480d;border-color:#b5b7ca}.h17-home .h17-stage-top{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:42px}.h17-home .h17-stage-icon{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--b11-brand,#443276);color:var(--b11-on-brand,#fff)}.h17-home .h17-stage-icon svg{width:25px;height:25px}.h17-home .h17-stage-identity{color:var(--h17-muted);font-size:14px;line-height:1.6}.h17-home .h17-stage strong{font-size:18px;font-weight:720;line-height:1.7}.h17-home .h17-stage-flow{display:flex;gap:6px;align-items:center;font-size:14px;color:var(--h17-muted)}.h17-home .h17-stage-flow i{font-style:normal;font-size:13px;opacity:.7}.h17-home .h17-stage-arrow{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--b11-brand-text-light,#443276);font-size:14px;font-weight:680}.h17-home .h17-stage-arrow svg{width:19px;height:19px}.h17-home .h17-stage.is-unavailable{background:var(--h17-panel);opacity:.78}.h17-home .h17-stage.is-unavailable .h17-stage-arrow{color:var(--h17-muted)}
.h17-home .h17-ad-slot{margin-block:24px;clear:both}.h17-home .h17-ad-slot:empty{display:none}.h17-home .h17-study{margin-top:30px;padding:24px;border:1px solid var(--h17-line);border-radius:24px;background:var(--h17-panel);box-shadow:0 6px 24px #30244204}.h17-home .h17-study-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.h17-home .h17-study-head p{font-size:15px;color:var(--h17-muted);margin-top:4px}.h17-home .h17-scope-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:12px;background:#f4effb;border:1px solid #e4dcee;color:#503369;font-size:14px;font-weight:650;max-width:100%}.h17-home .h17-scope-chip svg{width:21px;height:21px}.h17-home .h17-scope-chip span{overflow-wrap:anywhere}.h17-home .h17-resume-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.h17-home .sj7-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--h17-line);border-radius:18px;padding:19px;background:var(--h17-canvas);color:var(--h17-ink)}.h17-home .sj7-card--featured{background:linear-gradient(130deg,#473165,#2c203f);color:#fff;border-color:#5c457c}.h17-home .sj7-card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-height:30px;margin-bottom:12px}.h17-home .sj7-icon{display:flex;align-items:center;color:#705184}.h17-home .sj7-icon svg{width:25px;height:25px}.h17-home .sj7-kind,.h17-home .sj7-feature-label{font-size:14px;font-weight:600}.h17-home .sj7-feature-label{margin-right:auto;background:#f4d79e;color:#372543;border-radius:7px;padding:2px 7px}.h17-home .sj7-card h3{font-size:17px;font-weight:720;line-height:1.85;margin-bottom:8px;overflow-wrap:anywhere}.h17-home .sj7-detail,.h17-home .sj7-reason{font-size:14px;color:var(--h17-muted);line-height:1.9;margin-bottom:8px}.h17-home .sj7-card--featured .sj7-icon{color:#f1d59c}.h17-home .sj7-card--featured .sj7-detail,.h17-home .sj7-card--featured .sj7-reason{color:#fff}.h17-home .sj7-launch{margin-top:auto}.h17-home .sj7-button{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;border:1px solid #d8cee6;background:var(--h17-panel);color:var(--h17-violet);border-radius:11px;padding:9px 12px;min-height:44px;width:100%;font-size:14px;font-weight:720}.h17-home .sj7-button--primary{color:#352543;background:#f3cf8c;border-color:#f3cf8c}.h17-home .h17-button{display:inline-flex;gap:9px;justify-content:center;align-items:center;min-height:46px;max-width:100%;border:1px solid #dcd3e8;border-radius:12px;padding:10px 17px;background:#f4eefb;color:#4e3468;font-size:14px;font-weight:720}.h17-home .h17-button svg{width:20px;height:20px}.h17-home .h17-study-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}.h17-home .h17-study-foot p{font-size:14px;color:var(--h17-muted);max-width:780px}.h17-home .h17-notice{font-size:14px;line-height:1.9;border:1px solid #ebdbb1;border-radius:12px;padding:12px 16px;background:#fff9e8;color:#66521d;margin-top:16px}.h17-home .h17-empty{display:flex;align-items:center;gap:15px;padding:18px;border:1px dashed var(--h17-line);border-radius:15px;background:var(--h17-canvas)}.h17-home .h17-empty-icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;color:#6b4b89;flex-shrink:0}.h17-home .h17-empty-icon svg{width:30px;height:30px}.h17-home .h17-empty h3{font-size:17px;line-height:1.7;font-weight:720}.h17-home .h17-empty p{font-size:14px;color:var(--h17-muted);margin-top:4px}.h17-home .h17-profile-prompt{display:flex;align-items:center;justify-content:space-between;gap:20px}.h17-home .h17-profile-prompt>div{min-width:0}.h17-home .h17-profile-prompt h2{font-size:21px;font-weight:750}.h17-home .h17-profile-prompt p{font-size:15px;color:var(--h17-muted);margin-top:6px}
.h17-home .h17-class-choice{border:1px solid var(--h17-line);border-radius:16px;background:var(--h17-panel);margin-top:17px;overflow:hidden}.h17-home .h17-class-choice summary{display:flex;gap:12px;align-items:center;justify-content:space-between;min-height:54px;padding:13px 18px;font-size:15px;font-weight:680;cursor:pointer;list-style:none}.h17-home .h17-class-choice summary::-webkit-details-marker{display:none}.h17-home .h17-class-choice summary svg{width:21px;height:21px;transition:transform .2s}.h17-home .h17-class-choice[open] summary svg{transform:rotate(-90deg)}.h17-home .h17-class-groups{padding:0 18px 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.h17-home .h17-class-group h3{font-size:15px;font-weight:700;color:var(--h17-muted);margin-bottom:8px}.h17-home .h17-class-links{display:flex;flex-wrap:wrap;gap:7px}.h17-home .h17-class-links a{display:inline-flex;align-items:center;min-height:44px;max-width:100%;padding:7px 11px;border:1px solid var(--h17-line);background:var(--h17-canvas);border-radius:10px;font-size:14px;font-weight:600;overflow-wrap:anywhere}.h17-home .h17-subject-heading{margin-top:24px;padding-top:20px;border-top:1px solid var(--h17-line)}.h17-home .h17-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.h17-home .h17-subject{min-width:0;background:var(--h17-canvas);border:1px solid var(--h17-line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:11px}.h17-home .h17-subject-top{display:flex;align-items:center;gap:10px;justify-content:space-between}.h17-home .h17-subject-icon{display:flex;color:#725389}.h17-home .h17-subject-icon svg{width:25px;height:25px}.h17-home .h17-subject-count{font-size:14px;color:var(--h17-muted)}.h17-home .h17-subject h3{font-size:18px;font-weight:730;line-height:1.8}.h17-home .h17-subject h3 a{display:inline-flex;align-items:center;min-height:44px}.h17-home .h17-subject-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}.h17-home .h17-subject-actions a{display:flex;align-items:center;gap:6px;min-height:44px;min-width:44px;padding:8px 10px;border:1px solid var(--h17-line);background:var(--h17-panel);border-radius:10px;color:var(--h17-violet);font-size:14px;font-weight:650}.h17-home .h17-subject-actions svg{width:18px;height:18px}.h17-home .h17-subject-actions b{font-size:14px;margin-right:2px}
.h17-home .h17-daily-area{margin:0}.h17-home .h17-daily-area>.max-w-7xl:not(:empty){margin-block:24px}.h17-home .h17-discovery{margin-top:30px}.h17-home .h17-discovery-nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}.h17-home .h17-discovery-nav a{display:inline-flex;align-items:center;gap:7px;min-height:46px;padding:10px 16px;border:1px solid var(--h17-line);border-radius:12px;background:var(--h17-panel);font-size:14px;font-weight:670;color:var(--h17-muted)}.h17-home .h17-discovery-nav svg{width:19px;height:19px}.h17-home .h17-discovery-nav [aria-selected=true]{border-color:#47346e;background:#47346e;color:#fff}.h17-home .h17-discovery-panel{scroll-margin-top:110px;margin-bottom:25px}.h17-home .h17-discovery-panel>h3{font-size:18px;font-weight:730;margin-bottom:13px}.h17-home.is-enhanced .h17-discovery-panel>h3{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.h17-home .h17-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.h17-home .h17-resource{position:relative;min-width:0;display:flex;flex-direction:column;border:1px solid var(--h17-line);border-radius:18px;padding:19px;background:var(--h17-panel);transition:transform .2s,box-shadow .2s}.h17-home .h17-resource:hover{transform:translateY(-2px);box-shadow:0 12px 25px #24253a08}.h17-home .h17-resource-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}.h17-home .h17-resource-icon{display:flex;align-items:center;justify-content:center;width:44px;height:48px;background:#f1edf8;color:#69518b;border-radius:12px}.h17-home .h17-resource-icon svg{width:25px;height:25px}.h17-home .h17-type{font-size:14px;line-height:1.5;color:var(--h17-muted)}.h17-home .h17-resource--collections .h17-resource-icon{color:#85642b;background:#fbf3e3}.h17-home .h17-resource--popular .h17-resource-icon{color:#356b65;background:#eaf4ef}.h17-home .h17-resource h4{font-size:17px;font-weight:720;line-height:1.9;margin:0 0 10px;overflow-wrap:anywhere}.h17-home .h17-resource h4 a{display:block;min-height:44px}.h17-home .h17-resource-meta{font-size:14px;color:var(--h17-muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.h17-home .h17-resource-footer{margin-top:auto;border-top:1px solid var(--h17-line);padding-top:12px;display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:14px;color:var(--h17-muted)}.h17-home .h17-resource-footer a{display:flex;gap:7px;align-items:center;min-height:44px;font-weight:700;color:var(--h17-violet)}.h17-home .h17-resource-footer svg{width:19px;height:19px}.h17-home .h17-teacher-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.h17-home .h17-teacher{display:flex;flex-direction:column;gap:9px;align-items:center;text-align:center;min-width:0;padding:22px 16px;border-radius:18px;border:1px solid var(--h17-line);background:var(--h17-panel);min-height:184px}.h17-home .h17-teacher-mark{display:flex;align-items:center;justify-content:center;gap:4px;width:54px;height:54px;border-radius:18px;background:#f1ebf7;color:#674587;font-size:23px;font-weight:670}.h17-home .h17-teacher strong{font-size:16px;line-height:1.8;font-weight:730}.h17-home .h17-teacher p,.h17-home .h17-teacher small{font-size:14px;color:var(--h17-muted)}.h17-home .h17-teacher-footer{display:flex;align-items:center;gap:5px;color:var(--h17-violet);font-size:14px;margin-top:auto}.h17-home .h17-teacher-footer svg{width:18px;height:18px}.h17-home .h17-discovery-note{font-size:14px;color:var(--h17-muted);display:flex;gap:15px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:13px}.h17-home .h17-discovery-note a{display:inline-flex;gap:7px;align-items:center;min-height:44px;color:var(--h17-violet);font-weight:650}.h17-home .h17-discovery-note svg{width:19px;height:19px}.h17-home .h17-stats{border-top:1px solid var(--h17-line);padding-top:25px;margin-top:31px}.h17-home .h17-stats-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}.h17-home .h17-stats-head h2{font-size:18px;font-weight:720}.h17-home .h17-stats-head p{font-size:14px;color:var(--h17-muted)}.h17-home .h17-stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.h17-home .h17-stat{padding:14px 16px;border:1px solid var(--h17-line);border-radius:14px;background:var(--h17-panel);display:flex;gap:10px;align-items:center}.h17-home .h17-stat svg{width:23px;height:23px;color:#735487}.h17-home .h17-stat strong{font-size:20px;line-height:1.6;display:block;font-weight:740}.h17-home .h17-stat span{font-size:14px;line-height:1.6;color:var(--h17-muted)}.h17-home .h17-footnote{font-size:14px;color:var(--h17-muted);text-align:center;margin-top:22px}
.dark .h17-home,.dark-mode .h17-home{--h17-ink:#eff0fa;--h17-muted:#bec5d7;--h17-panel:#191c2c;--h17-canvas:#111423;--h17-line:#353b51;--h17-violet:#d5bee9;--h17-gold:#f3cf8c}.dark .h17-home .h17-kicker,.dark-mode .h17-home .h17-kicker{color:#d3b9e6}.dark .h17-home .h17-stage-arrow,.dark-mode .h17-home .h17-stage-arrow{color:var(--b11-brand-text-dark,#d5bee9)}.dark .h17-home .h17-stage.is-unavailable .h17-stage-arrow,.dark-mode .h17-home .h17-stage.is-unavailable .h17-stage-arrow{color:var(--h17-muted)}.dark .h17-home .h17-scope-chip,.dark-mode .h17-home .h17-scope-chip{background:#30243e;border-color:#564466;color:#efdafe}.dark .h17-home .h17-button,.dark-mode .h17-home .h17-button{background:#30243e;border-color:#59486d;color:#efdafe}.dark .h17-home .sj7-icon,.dark .h17-home .h17-subject-icon,.dark .h17-home .h17-empty-icon,.dark .h17-home .h17-stat svg,.dark-mode .h17-home .sj7-icon,.dark-mode .h17-home .h17-subject-icon,.dark-mode .h17-home .h17-empty-icon,.dark-mode .h17-home .h17-stat svg{color:#d3b9e6}.dark .h17-home .sj7-card--featured .sj7-icon,.dark-mode .h17-home .sj7-card--featured .sj7-icon{color:#f1d59c}.dark .h17-home .h17-notice,.dark-mode .h17-home .h17-notice{background:#332c20;border-color:#72603c;color:#f4dea8}.dark .h17-home .h17-resource-icon,.dark .h17-home .h17-teacher-mark,.dark-mode .h17-home .h17-resource-icon,.dark-mode .h17-home .h17-teacher-mark{background:#30243e;color:#e2caf8}.dark .h17-home .h17-resource--collections .h17-resource-icon,.dark-mode .h17-home .h17-resource--collections .h17-resource-icon{background:#332c20;color:#f2d494}.dark .h17-home .h17-resource--popular .h17-resource-icon,.dark-mode .h17-home .h17-resource--popular .h17-resource-icon{background:#1c3533;color:#b4e1d2}.dark .h17-home .h17-discovery-nav [aria-selected=true],.dark-mode .h17-home .h17-discovery-nav [aria-selected=true]{background:#e1cff2;border-color:#e1cff2;color:#31213e}
@keyframes h17-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.h17-home .h17-stage.is-unavailable{opacity:1;border-style:dashed}.h17-home .h17-search input:focus-visible{outline:3px solid #8061b5;outline-offset:1px}
.h17-home .h17-class-activities{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 17px}.h17-home .h17-class-activities a{display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:8px 12px;border-radius:10px;border:1px solid var(--h17-line);background:var(--h17-panel);font-size:14px;font-weight:650;color:var(--h17-violet)}.h17-home .h17-class-activities svg{width:19px;height:19px}.h17-home .h17-live-row{margin-top:17px;padding:17px;border:1px solid var(--h17-line);border-radius:15px;background:var(--h17-panel)}.h17-home .h17-live-row p{font-size:14px;font-weight:700;margin-bottom:10px}.h17-home .h17-live-row nav{display:flex;flex-wrap:wrap;gap:9px}.h17-home .h17-live-row .h17-button{max-width:100%;overflow-wrap:anywhere}.h17-home .h17-live-row bdi{font-size:14px;letter-spacing:1px}.h17-home .h17-stat>div{min-width:0}.h17-home .h17-stat strong{overflow-wrap:anywhere}.h17-home .h17-channels{margin-top:25px}
@media(min-width:1600px){.h17-home .h17-hero{min-height:400px}}@media(max-width:1100px){.h17-home .h17-hero{padding:30px;grid-template-columns:1.2fr .8fr;min-height:372px}.h17-home .h17-hero h1{font-size:37px}.h17-home .h17-stage{padding:16px}.h17-home .h17-stage strong{font-size:17px}.h17-home .h17-stage-identity{display:none}.h17-home .h17-stage-flow{font-size:14px;gap:5px}.h17-home .h17-stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.h17-home .h17-teacher-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.h17-home{padding-top:14px}.h17-home .h17-container{width:calc(100% - 28px)}.h17-home .h17-hero{grid-template-columns:1fr;padding:28px 24px;border-radius:23px;min-height:0}.h17-home .h17-hero h1{font-size:35px;line-height:1.55;letter-spacing:-.7px;max-width:620px}.h17-home .h17-hero-description{font-size:15px;margin:12px 0 18px}.h17-home .h17-hero-art{display:none}.h17-home .h17-section{margin-top:22px}.h17-home .h17-section-head{gap:10px;align-items:start;margin-bottom:14px}.h17-home .h17-section-head h2,.h17-home .h17-study-head h2{font-size:22px}.h17-home .h17-section-head p{font-size:14px}.h17-home .h17-stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.h17-home .h17-stage{min-height:145px;padding:14px;border-radius:17px;gap:7px}.h17-home .h17-stage strong{font-size:16px}.h17-home .h17-stage-icon{width:36px;height:36px;border-radius:11px}.h17-home .h17-stage-icon svg{width:23px;height:23px}.h17-home .h17-stage-flow{display:none}.h17-home .h17-stage-arrow{font-size:14px;line-height:1.6}.h17-home .h17-stage-arrow svg{width:17px;height:17px}.h17-home .h17-study{padding:18px;margin-top:22px;border-radius:20px}.h17-home .h17-study-head{align-items:start;flex-direction:column;gap:12px}.h17-home .h17-study-head p{font-size:14px}.h17-home .h17-resume-grid,.h17-home .h17-subject-grid,.h17-home .h17-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.h17-home .h17-profile-prompt{align-items:start;flex-direction:column;gap:13px}.h17-home .h17-profile-prompt h2{font-size:20px}.h17-home .h17-class-groups{grid-template-columns:1fr}.h17-home .h17-empty{align-items:start;padding:15px;gap:10px}.h17-home .h17-empty-icon{width:30px}.h17-home .h17-empty-icon svg{width:25px;height:25px}.h17-home .h17-teacher-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.h17-home .h17-stats-head{align-items:start;flex-direction:column;gap:4px}.h17-home .h17-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.h17-home .h17-text-link{white-space:normal;line-height:1.7;min-width:44px;font-size:14px}.h17-home .h17-discovery-nav{gap:7px}.h17-home .h17-discovery-nav a{padding:8px 11px}.h17-home .h17-discovery-nav svg{display:none}}
@media(max-width:480px){.h17-home .h17-hero{padding:25px 20px}.h17-home .h17-hero h1{font-size:30px;line-height:1.55}.h17-home .h17-hero-description{line-height:1.9}.h17-home .h17-search{gap:4px;padding:5px;border-radius:14px}.h17-home .h17-search-icon{display:none}.h17-home .h17-search input{font-size:14px;height:46px;padding-right:9px}.h17-home .h17-search button{min-width:62px;min-height:46px;padding:9px 13px;font-size:14px}.h17-home .h17-hero-links{gap:6px}.h17-home .h17-hero-links a{font-size:14px;padding:6px 8px}.h17-home .h17-resume-grid,.h17-home .h17-subject-grid,.h17-home .h17-resource-grid{grid-template-columns:1fr}.h17-home .h17-resource{padding:17px}.h17-home .h17-stage{min-height:145px;padding:13px 12px}.h17-home .h17-section-head .h17-text-link{max-width:90px}.h17-home .h17-section-head h2{font-size:20px}.h17-home .h17-study{padding:16px}.h17-home .h17-section-head .h17-text-link svg{display:none}.h17-home .h17-discovery-nav a{flex:1 1 calc(50% - 8px);justify-content:center;padding:9px 8px}.h17-home .h17-stat{padding:12px;gap:8px}.h17-home .h17-stat strong{font-size:18px}.h17-home .h17-stat svg{width:20px}.h17-home .h17-stage strong{font-size:16px}.h17-home .h17-scope-chip{width:100%;font-size:14px}.h17-home .h17-teacher{padding:17px 12px}.h17-home .h17-teacher strong{font-size:15px}.h17-home .h17-discovery-panel{scroll-margin-top:140px}}
@media(prefers-reduced-motion:reduce){.h17-home .h17-hero-art img{animation:none}.h17-home .h17-stage,.h17-home .h17-resource,.h17-home .h17-class-choice summary svg{transition:none}.h17-home a.h17-stage:hover,.h17-home .h17-resource:hover{transform:none}}

/* HOME2: verified hero counters, real content imagery and editorial discovery. */
.h17-home .h18-hero-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.3fr);gap:10px;border-top:1px solid #bca1d742;padding-top:19px;margin-top:2px;position:relative;z-index:1}.h17-home .h18-hero-stat{background:#ffffff08;border-color:#b39ccc40;color:#fff;border-radius:14px;padding:12px 14px;gap:10px;min-height:76px}.h17-home .h18-hero-stat svg{color:#f4d89f;width:24px;height:24px}.h17-home .h18-hero-stat strong{color:#fff;font-size:23px;line-height:1.5;overflow-wrap:anywhere}.h17-home .h18-hero-stat span{color:#f1e9fa;font-size:14px;line-height:1.65}.h17-home .h18-hero-stat--downloads strong{font-size:17px;line-height:1.6;letter-spacing:0}.h17-home .h17-ad-slot{padding:12px 18px 18px;border:1px solid var(--h17-line);border-radius:16px;background:var(--h17-panel);margin-block:28px;overflow:hidden}.h17-home .h18-ad-label{display:block;color:var(--h17-muted);font-size:14px;letter-spacing:.05em;text-align:center;margin-bottom:9px}.h17-home .h18-ad-content{position:relative;min-width:0;max-width:100%}.h17-home .h18-ad-content:empty{min-height:0}.h17-home .h17-resource{padding:0;overflow:hidden}.h17-home .h18-resource-visual{position:relative;aspect-ratio:16/10;background:#efe8f7;overflow:hidden;isolation:isolate}.h17-home .h18-resource-art{position:absolute;inset:0;display:flex;justify-content:center;align-items:center;color:#735092;background:radial-gradient(circle at 20% 80%,#fff8,transparent 52%),linear-gradient(125deg,#efe8f7,#e1d7ef)}.h17-home .h18-resource-art:before{content:'';position:absolute;border:1px solid #8d6eab30;border-radius:50%;width:65%;aspect-ratio:1;right:-23%;top:-30%}.h17-home .h18-resource-art>svg{width:70px;height:70px;stroke-width:1.15;transform:rotate(-8deg);filter:drop-shadow(0 6px 0 #ffffff55)}.h17-home .h18-resource-art i{position:absolute;width:16%;height:1px;background:#9474af45;left:12%;top:25%;transform:rotate(-9deg)}.h17-home .h18-resource-art i:last-child{width:11%;top:30%;left:14%}.h17-home .h18-resource-visual>img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center}.h17-home .h18-resource-type{position:absolute;right:14px;bottom:13px;max-width:calc(100% - 28px);display:block;padding:5px 10px;border-radius:8px;background:#fff;color:#48325f;font-size:14px;line-height:1.6;font-weight:650;box-shadow:0 2px 10px #1f17251c;overflow-wrap:anywhere}.h17-home .h18-resource-copy{padding:18px 19px;display:flex;flex-direction:column;flex:1;min-width:0}.h17-home .h17-resource--collections .h18-resource-art{color:#906c34;background:radial-gradient(circle at 15% 85%,#fff9,transparent 55%),linear-gradient(125deg,#fbf0dc,#f1dfba)}.h17-home .h17-resource--popular .h18-resource-art{color:#386f69;background:radial-gradient(circle at 15% 85%,#fff9,transparent 55%),linear-gradient(125deg,#e9f6ee,#cde4dc)}.h17-home .h17-resource-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}.h17-home .h17-resource-grid>.h17-resource:first-child{grid-column:span 2;grid-row:span 2}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-visual{aspect-ratio:5/4}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-copy{padding:23px 25px}.h17-home .h17-resource-grid>.h17-resource:first-child h4{font-size:23px;line-height:1.8;margin-bottom:13px}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-art>svg{width:116px;height:116px}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-type{right:21px;bottom:19px}.h17-home .h17-resource-grid:has(>.h17-resource:only-child){grid-template-columns:repeat(3,minmax(0,1fr))}.h17-home .h17-resource-grid>.h17-resource:only-child{grid-column:span 2;grid-row:auto}.h17-home .h17-teacher-mark{position:relative;width:72px;height:72px;border-radius:23px;overflow:hidden;flex-shrink:0}.h17-home .h17-teacher-mark img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;object-position:center}.h17-home .h17-teacher{min-height:221px;padding:23px 18px}.h17-home .h17-teacher strong{font-size:17px}.h17-home .h17-resource-footer span{overflow-wrap:anywhere;min-width:0;flex:1}.h17-home .h17-resource-footer a{flex-shrink:0}.h17-home .h18-resource-visual.is-broken>img,.h17-home .h17-teacher-mark.is-broken>img{display:none}
.dark .h17-home .h18-resource-art,.dark-mode .h17-home .h18-resource-art{color:#d3b6ef;background:radial-gradient(circle at 20% 80%,#ffffff08,transparent 52%),linear-gradient(125deg,#342442,#221d32)}.dark .h17-home .h17-resource--collections .h18-resource-art,.dark-mode .h17-home .h17-resource--collections .h18-resource-art{color:#efd3a1;background:linear-gradient(125deg,#3a3022,#28241d)}.dark .h17-home .h17-resource--popular .h18-resource-art,.dark-mode .h17-home .h17-resource--popular .h18-resource-art{color:#acd5c7;background:linear-gradient(125deg,#233c37,#192d2b)}
.h17-home .h17-resource-grid>.h17-resource:nth-child(6){grid-column:1/-1;grid-row:auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2fr)}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) .h18-resource-visual{aspect-ratio:16/8;height:100%;min-height:190px}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) .h18-resource-copy{padding:25px}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) h4{font-size:21px}
.h17-home .h17-resource h4 a:after{content:'';position:absolute;inset:0;z-index:1;border-radius:inherit}.h17-home .h17-resource-footer a{position:relative;z-index:2}.h17-home .h17-resource:focus-within{outline:3px solid #8f69df;outline-offset:3px}
.h17-home .h17-ad-slot{overflow:visible}
@media(max-width:1100px){.h17-home .h18-hero-stats{grid-template-columns:repeat(4,minmax(0,1fr)) minmax(0,1.25fr)}.h17-home .h18-hero-stat{padding:10px;gap:8px;min-height:74px}.h17-home .h18-hero-stat svg{display:none}.h17-home .h18-hero-stat strong{font-size:22px}.h17-home .h18-hero-stat--downloads strong{font-size:16px}.h17-home .h17-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.h17-home .h17-resource-grid>.h17-resource:first-child{grid-column:span 2;grid-row:auto}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-visual{aspect-ratio:16/8}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-copy{padding:20px}.h17-home .h17-resource-grid>.h17-resource:first-child h4{font-size:21px}}
@media(max-width:760px){.h17-home .h18-hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding-top:17px;margin-top:0}.h17-home .h18-hero-stat{padding:9px;min-height:70px;justify-content:center;text-align:center}.h17-home .h18-hero-stat strong{font-size:20px}.h17-home .h18-hero-stat span{font-size:14px}.h17-home .h18-hero-stat--downloads{grid-column:1/-1;min-height:56px}.h17-home .h18-hero-stat--downloads strong{font-size:17px}.h17-home .h18-hero-stat--downloads>div{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.h17-home .h17-resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.h17-home .h17-resource-grid>.h17-resource:first-child{grid-column:1/-1}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-visual{aspect-ratio:16/9}.h17-home .h17-resource-grid>.h17-resource:first-child h4{font-size:21px}.h17-home .h17-resource-grid:has(>.h17-resource:only-child){grid-template-columns:1fr}.h17-home .h17-resource-grid>.h17-resource:only-child{grid-column:auto}.h17-home .h18-resource-copy{padding:16px}.h17-home .h17-ad-slot{padding:10px 12px 14px;margin-block:23px}.h17-home .h17-teacher-mark{width:66px;height:66px;border-radius:21px}.h17-home .h17-teacher{padding:20px 15px;min-height:215px}}
@media(max-width:480px){.h17-home .h18-hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.h17-home .h18-hero-stat{min-height:65px;padding:8px}.h17-home .h18-hero-stat strong{font-size:20px}.h17-home .h18-hero-stat--downloads{grid-column:1/-1;min-height:55px}.h17-home .h18-hero-stat--downloads strong{font-size:16px}.h17-home .h18-hero-stat--downloads>div{gap:5px 10px}.h17-home .h17-resource-grid{grid-template-columns:1fr}.h17-home .h17-resource-grid>.h17-resource:first-child{grid-column:auto}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-visual,.h17-home .h18-resource-visual{aspect-ratio:16/10}.h17-home .h17-resource-grid>.h17-resource:first-child .h18-resource-copy,.h17-home .h18-resource-copy{padding:18px}.h17-home .h17-resource-grid>.h17-resource:first-child h4{font-size:20px}.h17-home .h17-resource-footer{flex-wrap:wrap;gap:8px}.h17-home .h17-resource-footer a{margin-right:auto}.h17-home .h17-teacher strong{font-size:16px}}
@media(max-width:760px){.h17-home .h17-resource-grid>.h17-resource:nth-child(6){grid-column:1/-1;display:flex}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) .h18-resource-visual{aspect-ratio:16/9;height:auto;min-height:0}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) .h18-resource-copy{padding:18px}.h17-home .h17-resource-grid>.h17-resource:nth-child(6) h4{font-size:20px}}
@media(max-width:480px){.h17-home .h17-resource-grid>.h17-resource:nth-child(6) .h18-resource-visual{aspect-ratio:16/10}}

/* KG269: only installed kindergarten adds a fifth stage card. */
@media(min-width:1181px){.h17-stage-grid:has(>[data-h17-stage="kindergarten"]){grid-template-columns:repeat(5,minmax(0,1fr))}.h17-stage-grid:has(>[data-h17-stage="kindergarten"])>.h17-stage{padding-inline:17px}}
@media(min-width:761px) and (max-width:1100px){.h17-stage-grid:has(>[data-h17-stage="kindergarten"])>[data-h17-stage="kindergarten"]{grid-column:1/-1}}