/* Homeschool section */
main.main:has(.hs){max-width:1100px}
.hs{--g:#004225;--g2:#00562f;--gold:#b8963e;--wine:#7a2338;--ink:#1d2320;--muted:#5d6862;--line:#dde5df;--card:#fff;--paper:#fbf8f0;--soft:#e7f0ea;color:var(--ink)}
html[data-theme="dark"] .hs{--g:#6cc79a;--g2:#6cc79a;--ink:#e6ece8;--muted:#a9b8af;--line:#2f4a3b;--card:#1b2b22;--paper:#16241c;--soft:#1f3328}
.hs a{color:var(--g)}
.hs-crumbs{font-size:.85rem;color:var(--muted);margin:0 0 .6rem}.hs-crumbs a{text-decoration:none;box-shadow:none}
.hs-hero{background:linear-gradient(135deg,#004225 0%,#00562f 100%);color:#fff;border-radius:14px;padding:1.6rem 1.75rem;margin-bottom:1.2rem;position:relative;overflow:hidden;box-shadow:0 4px 20px rgba(0,76,42,.18)}
.hs-hero::after{content:"1 2 3";position:absolute;right:1.2rem;top:-.6rem;font:700 6rem/1 Georgia,serif;color:rgba(243,223,163,.13);letter-spacing:.08em;pointer-events:none}
.hs-eyebrow{margin:0;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:#e6cf8f}
.hs-hero h1{margin:.1rem 0 .3rem;font:700 2.2rem/1.15 Georgia,"Times New Roman",serif;color:#fff}
.hs-hero p{margin:0;color:#d3e6da;max-width:46rem;line-height:1.5}
.hs h2{font:700 1.35rem Georgia,serif;color:var(--g);margin:0 0 .5rem}
.hs h3{font:700 1.08rem Georgia,serif;margin:0 0 .3rem}
.hs-small{font-size:.85rem;color:var(--muted)}
.hs-sec{margin:1.6rem 0}
.hs-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.hs-card{display:block;text-decoration:none;box-shadow:0 1px 6px rgba(0,0,0,.05);color:inherit;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.3rem;transition:transform .15s,border-color .15s}
a.hs-card:hover{transform:translateY(-2px);border-color:var(--g)}
.hs-card h2{margin:.2rem 0 .3rem}.hs-card p{color:var(--muted);margin:0 0 .6rem;line-height:1.5}.hs-card .go{font-weight:700;color:var(--g)}.hs-card .big{font-size:2rem}
.hs-card.soon{background:var(--paper)}
.hs-btn{display:inline-flex;align-items:center;gap:.3rem;font:600 .95rem system-ui,sans-serif;padding:.5rem .9rem;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-decoration:none;box-shadow:none;line-height:1.2}
.hs a.hs-btn{color:var(--ink)}
.hs-btn:hover{border-color:var(--g)}
.hs-btn.pri,.hs a.hs-btn.pri{background:#004225;border-color:#004225;color:#fff}
.hs-btn.pri:hover{background:#00562f}
.hs-btn.ghost{background:transparent}
.hs-btn.big{font-size:1.05rem;padding:.7rem 1.2rem}
.hs-btn:disabled{opacity:.4;cursor:default}
.hs-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin:.7rem 0}
.hs-start{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:1rem 2rem;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:14px;padding:1.2rem 1.4rem}
.hs-start p{line-height:1.55}
.hs-steps-mini{margin:0;padding-left:1.2rem;line-height:1.8;align-self:center}
.hs-cols{columns:2 320px;column-gap:2rem}.hs-cols p{margin:0 0 .8rem;line-height:1.6;break-inside:avoid}
.hs-books{display:grid;gap:.9rem}
.hs-book{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem}
.hs-book p{margin:.3rem 0;line-height:1.5}
.hs-meta{color:var(--muted);font-size:.9rem;margin:0}
.hs-scan iframe{width:100%;height:min(78vh,760px);border:1px solid var(--line);border-radius:10px;background:#fff}
.hs-note{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem}
.hs-progress{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:.8rem 1rem;margin-bottom:1rem}
.hs-progress p{margin:.5rem 0 0;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.hs-progress .hs-btn{margin-left:auto}
.hs-bar{height:10px;border-radius:6px;background:var(--soft);overflow:hidden}.hs-bar b{display:block;height:100%;background:var(--gold);transition:width .3s}
.hs-how{line-height:1.6;padding-left:1.2rem}
.hs-unit{margin:1.4rem 0}
.hs-unit h2 span{display:inline-block;font:700 .75rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.1em;background:var(--soft);color:var(--g);padding:.2rem .5rem;border-radius:6px;vertical-align:middle;margin-right:.3rem}
.hs-lessons{list-style:none;margin:.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.4rem}
.hs-lessons a{display:grid;grid-template-columns:2.2rem 1fr auto auto;gap:.6rem;align-items:center;text-decoration:none;box-shadow:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.5rem .7rem}
.hs-lessons a:hover{border-color:var(--g)}
.hs-lessons .num{font:700 1.05rem Georgia,serif;color:var(--g);text-align:center}
.hs-lessons .t{line-height:1.3}
.hs-lessons .rn{font-size:.72rem;color:var(--muted);white-space:nowrap}
.hs-lessons .ck{visibility:hidden;color:#fff;background:#2e7d4f;border-radius:50%;width:1.3rem;height:1.3rem;display:grid;place-items:center;font-size:.8rem}
.hs-lessons li.done .ck{visibility:visible}
.hs-lessons li.done a{background:var(--soft)}
.hs-opt{font:600 .7rem system-ui,sans-serif;font-style:normal;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:.05rem .35rem;vertical-align:middle}
.hs-lhead{background:var(--paper);border:1px solid var(--line);border-top:5px solid #004225;border-radius:14px;padding:1.1rem 1.3rem;margin-bottom:1rem}
.hs-lhead .hs-eyebrow{color:var(--gold)}
.hs-lhead h1{font:700 1.9rem/1.2 Georgia,serif;margin:.2rem 0 .5rem;color:var(--ink)}
.hs-goal{font-size:1.05rem;line-height:1.5;margin:.3rem 0}
.hs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin:1rem 0}
.hs-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem}
.hs-box h2{font-size:1.1rem}.hs-box ul{margin:0;padding-left:1.1rem;line-height:1.6}.hs-box p{margin:0;line-height:1.55}
.hs-box.tip{border-left:4px solid var(--gold)}
.hs-steps{counter-reset:s;list-style:none;padding:0;margin:0}
.hs-steps li{counter-increment:s;position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem .8rem 3.2rem;margin:.5rem 0}
.hs-steps li::before{content:counter(s);position:absolute;left:.8rem;top:.75rem;width:1.7rem;height:1.7rem;border-radius:50%;background:#004225;color:#fff;font:700 .95rem system-ui;display:grid;place-items:center}
.hs-steps p{margin:.3rem 0;line-height:1.55}
.hs-say{background:var(--soft);border-radius:10px;padding:.45rem .7rem;font-size:1.05em}
.hs-say span{display:inline-block;font:700 .68rem system-ui,sans-serif;text-transform:uppercase;letter-spacing:.1em;background:#004225;color:#fff;border-radius:5px;padding:.1rem .35rem;margin-right:.5rem;vertical-align:.1em}
.hs-prob{font-family:Georgia,serif;font-style:italic;border-left:3px solid var(--gold);padding-left:.7rem;color:var(--ink)}
.hs-ans{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem 1rem;margin:1rem 0}
.hs-ans summary{cursor:pointer;font-weight:700;color:var(--g)}.hs-ans p{line-height:1.6}
.hs-done-row{margin:1rem 0}
.hs-check{display:inline-flex;gap:.5rem;align-items:center;font-weight:600;cursor:pointer}
.hs-check input{width:1.2rem;height:1.2rem;accent-color:#004225}
.hs-check.big{font-size:1.1rem}
.hs-pn{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding-top:1rem;margin-top:1.4rem;font-weight:600}
.hs-pn a{text-decoration:none;box-shadow:none}
/* teach mode */
body.hs-noscroll{overflow:hidden}
.hs-teach{position:fixed;inset:0;z-index:1000;background:#f7f3e8;color:#1d2320;display:flex;flex-direction:column}
html[data-theme="dark"] .hs-teach{background:#0f1a14;color:#e6ece8}
.hs-teach[hidden]{display:none}
.hs-teach .hs-btn{background:#fff;color:#1d2320;border-color:#cfd8d2}
html[data-theme="dark"] .hs-teach .hs-btn{background:#1b2b22;color:#e6ece8;border-color:#2f4a3b}
.hs-teach .hs-btn.pri{background:#004225;border-color:#004225;color:#fff}
.hs-t-bar{display:flex;gap:.6rem;align-items:center;padding:.6rem 1rem;border-bottom:1px solid rgba(0,0,0,.08)}
.hs-t-bar b{font:700 1rem Georgia,serif;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hs-t-count{font-size:.85rem;opacity:.75;white-space:nowrap}
.hs-t-dots{display:flex;gap:4px;padding:.4rem 1rem}.hs-t-dots i{flex:1;height:5px;border-radius:3px;background:rgba(0,66,37,.15)}.hs-t-dots i.past{background:#6cae86}.hs-t-dots i.now{background:#b8963e}
.hs-t-body{flex:1;min-height:0;display:flex;gap:1rem;padding:0 1rem}
.hs-t-main{flex:1;overflow:auto;padding:1.2rem 0 2rem;max-width:46rem;margin:0 auto;outline:none;font-size:1.25rem;line-height:1.6}
.hs-t-main h2{font:700 2rem/1.2 Georgia,serif;color:#004225;margin:.2rem 0 1rem}
html[data-theme="dark"] .hs-t-main h2{color:#6cc79a}
.hs-t-main p{margin:.6rem 0}
.hs-teach .hs-say{background:#e3efe7;color:#1d2320}
html[data-theme="dark"] .hs-teach .hs-say{background:#1f3328;color:#e6ece8}
.hs-t-after{background:rgba(184,150,62,.12);border-radius:10px;padding:.6rem .8rem}
.hs-t-book{display:none}
.hs-teach.book .hs-t-book{display:block;flex:1;min-width:0;padding-top:.8rem}
.hs-teach.book .hs-t-main{flex:1;max-width:none}
.hs-t-book iframe{width:100%;height:calc(100% - 2rem);border:1px solid #cfd8d2;border-radius:10px;background:#fff}
.hs-t-nav{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 1rem;border-top:1px solid rgba(0,0,0,.08)}
.hs-t-nav .hs-t-next{min-width:9rem;justify-content:center}
@media (max-width:760px){
  .hs-hero h1{font-size:1.75rem}.hs-hero::after{display:none}
  .hs-start{grid-template-columns:1fr}
  .hs-lhead h1{font-size:1.5rem}
  .hs-t-main{font-size:1.1rem}.hs-t-main h2{font-size:1.5rem}
  .hs-teach.book .hs-t-body{flex-direction:column}.hs-teach.book .hs-t-main{flex:0 0 45%}
  .hs-t-book iframe{height:calc(100% - 1.6rem)}
  .hs-t-bar b{font-size:.9rem}
  .hs-lessons{grid-template-columns:1fr}
  .hs-progress .hs-btn{margin-left:0}
}