#cerebrine .cw-hub,#cerebrine .cw-activity{max-width:1120px;margin:0 auto;padding:28px 8px 60px;scroll-margin-top:90px}
#cerebrine .cw-hub h1,#cerebrine .cw-activity h1{font:clamp(38px,6vw,68px)/1.08 Georgia,serif;letter-spacing:-.035em;margin:5px 0 12px}
#cerebrine .cw-hub .intro,#cerebrine .cw-activity .intro{max-width:720px;margin-bottom:28px}
.cw-back{display:inline-flex;align-items:center;justify-content:flex-start;margin-bottom:23px;font-weight:700;color:#315c4e}
.cw-hub-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.cw-hub-card{--tone:#e6f0de;position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto 1fr auto;gap:4px 16px;min-height:215px;width:100%;overflow:hidden;text-align:left;border:1px solid #c7d0bd;border-radius:26px;padding:27px;background:radial-gradient(circle at 86% 19%,var(--tone),transparent 36%),linear-gradient(145deg,#fffdf6,#f1f3e9);box-shadow:0 10px 28px #24453d10,inset 0 1px #fff;transition:transform .2s,box-shadow .2s}
.cw-hub-card:hover,.cw-hub-card:focus-visible{transform:translateY(-4px);box-shadow:0 17px 37px #24453d1b}
.cw-hub-card .cw-card-kicker{grid-column:1/2;font-size:11px;text-transform:uppercase;letter-spacing:.15em;font-weight:700;color:#687a6d}
.cw-hub-card strong{grid-column:1/2;align-self:center;font:clamp(25px,3.5vw,38px)/1.07 Georgia,serif;letter-spacing:-.025em;max-width:330px}
.cw-hub-card small{grid-column:1/2;font-size:14px;line-height:1.5;color:#536e60;max-width:320px}
.cw-hub-card .cw-card-orb{grid-column:2;grid-row:1/4;display:grid;place-items:center;align-self:center;width:clamp(84px,13vw,150px);height:clamp(84px,13vw,150px);border-radius:50%;font:clamp(34px,5vw,58px) Georgia,serif;color:#315a4b;background:radial-gradient(circle at 30% 25%,#fffef4 0%,var(--tone) 52%,#84a18a 100%);box-shadow:inset -9px -14px 18px #1e513b24,inset 7px 8px 13px #ffffffaa,8px 14px 17px #24453d17;transform:rotate(-10deg)}
.cw-hub-card[data-key=geometry]{--tone:#dbede4}.cw-hub-card[data-key=measure]{--tone:#f1e1c6}.cw-hub-card[data-key=flex]{--tone:#e4def4}.cw-hub-card[data-key=nouns]{--tone:#f4dfd7}.cw-hub-card[data-key=verbs]{--tone:#e5e3f2}
.cw-activity-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:15px}.cw-activity-bar .cw-back{margin:0}.cw-activity-bar .eyebrow{margin:0}
#embedded-geometry{padding-top:9px}#geometry-frame{display:block;width:100%;min-height:1150px;border:0;overflow:hidden;background:transparent}
.cw-topic-menu{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 24px}.cw-topic-menu button{min-height:46px;border:1px solid #c1d0bb;border-radius:25px;padding:8px 16px;background:#fffdf6;color:#305446;font-weight:700}.cw-topic-menu button[aria-pressed=true]{color:#fff;background:#315e4e;border-color:#315e4e}.cw-topic-menu button:hover{border-color:#538266}
.cw-mini-stage{border:1px solid #d0d8ca;border-radius:27px;background:linear-gradient(135deg,#fffdf8,#f0f4eb);padding:28px;box-shadow:0 16px 42px #24453d0e}.cw-mini-stage h2{font:clamp(28px,4vw,43px)/1.1 Georgia,serif;margin:0 0 10px}.cw-mini-stage p{max-width:700px}.cw-mini-stage .cw-mini-visual{position:relative;height:115px;margin:20px 0;border-radius:21px;overflow:hidden;background:linear-gradient(120deg,#d9eadf,#e9ebce);display:flex;align-items:center;padding:24px;gap:10px}.cw-mini-visual .cw-visual-fill{height:30px;border-radius:20px;background:linear-gradient(90deg,#66a486,#32745f);box-shadow:inset 0 4px 6px #ffffff77,0 5px 12px #2b554e37;transition:width .18s}.cw-mini-visual b{position:relative;white-space:nowrap;font:clamp(20px,3vw,30px) Georgia,serif}.cw-mini-stage input[type=range]{width:min(500px,100%);accent-color:#306856}.cw-mini-question{font-weight:700;font-size:20px;margin:25px 0 12px}.cw-mini-options,.cw-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.cw-mini-options button,.cw-word-grid button{border:1px solid #abc0ac;border-radius:15px;background:#fffdf8;padding:14px;min-height:56px;font-weight:700}.cw-mini-options button:hover,.cw-word-grid button:hover{background:#e3efdf}.cw-mini-options button.correct{background:#d2edd5;border-color:#447b51}.cw-mini-options button.wrong{background:#f8e3db;border-color:#ac6855}.cw-mini-feedback{min-height:28px;font-weight:700;color:#2d704e}.cw-mini-next{border:1px solid #315e4e;border-radius:24px;background:#315e4e;color:white;padding:10px 19px;min-height:44px;font-weight:700}
.cw-word-grid button{text-align:left;min-height:86px;font:24px Georgia,serif}.cw-word-grid button small{display:block;font:13px 'Trebuchet MS',sans-serif;color:#677c6c}.cw-word-grid button[aria-pressed=true]{background:#e5efdf;border-color:#568a6f}.cw-word-detail{margin:17px 0;padding:17px 20px;border-left:4px solid #c39662;border-radius:0 13px 13px 0;background:#faf3df;min-height:72px}.cw-word-detail strong{font:23px Georgia,serif}.cw-word-detail p{margin:3px 0 0}.cw-mini-prompt{font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#66806c;margin:0 0 10px}.cw-mini-score{display:inline-block;margin:0 0 12px;border-radius:20px;padding:5px 12px;background:#e6ede1;color:#376250;font-weight:700}
@media(max-width:700px){.cw-hub-cards{grid-template-columns:1fr}.cw-hub-card{min-height:175px;padding:21px}.cw-hub-card strong{font-size:30px}.cw-mini-options,.cw-word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cw-activity-bar .eyebrow{display:none}}
@media(max-width:430px){#cerebrine .cw-hub,#cerebrine .cw-activity{padding-inline:0}.cw-hub-card{padding:18px;min-height:155px}.cw-hub-card strong{font-size:25px}.cw-hub-card .cw-card-orb{width:78px;height:78px;font-size:31px}.cw-mini-stage{padding:17px}.cw-mini-options{grid-template-columns:1fr}.cw-mini-visual{padding:14px}.cw-word-grid button{font-size:19px}}
@media(prefers-reduced-motion:reduce){.cw-hub-card,.cw-mini-visual .cw-visual-fill{transition:none}}