/* ExaminerPrep home page visuals: hero mockups, topic marquee, A/B answer comparison.
   Loaded only by /index.html. Uses the tokens from site.css. */

/* ---------- Hero: text + floating product cards ---------- */
.x .hx-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.x .hx-grid>*,.x .hx-visual>*{min-width:0}
.x .hx-visual{position:relative;min-height:540px}
.x .hx-text .stats{display:grid;grid-template-columns:repeat(2,max-content);gap:18px 40px}
.x .hx-card{position:absolute;background:#FFFFFF;color:#1A1F2B;border-radius:14px;
  box-shadow:0 24px 60px rgba(4,10,24,.45),0 0 0 1px rgba(226,198,126,.25);font:14px/1.45 var(--sans)}
.x .hx-card p{color:inherit;font-size:inherit;max-width:none;margin:0}
.x .hx-tb{top:0;right:0;width:min(400px,100%);padding:18px 18px 16px;animation:hxFloat 7s ease-in-out infinite}
.x .hx-dg{left:-24px;bottom:0;width:250px;padding:16px;animation:hxFloat 7s ease-in-out -3.5s infinite}
@keyframes hxFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.x .hx-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.x .hx-dots{display:flex;gap:5px}.x .hx-dots i{width:8px;height:8px;border-radius:50%;background:#DDE2EA}
.x .hx-title{font:700 15px/1 var(--sans);color:#13233F;margin-left:4px}
.x .hx-live{margin-left:auto;font:600 11px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:#1F6B45;background:#E6F2EA;padding:5px 8px;border-radius:999px}
.x .hx-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:6px 0;font-size:13px;color:#4A5568}
.x .hx-row b{color:#13233F;font-weight:600;min-width:58px}
.x .hx-chips{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:200px}
.x .hx-chip{font:600 12px/1 var(--sans);padding:6px 9px;border-radius:999px;border:1px solid #DDE2EA;color:#4A5568;background:#F5F7FA}
.x .hx-chip.on{border-color:#C9A227;background:#F6EFDC;color:#5E4510;animation:hxChip 9s infinite}
.x .hx-chip.on:nth-child(2){animation-delay:.25s}.x .hx-chip.on:nth-child(3){animation-delay:.5s}
@keyframes hxChip{0%,4%{background:#F5F7FA;border-color:#DDE2EA;color:#4A5568}10%,100%{background:#F6EFDC;border-color:#C9A227;color:#5E4510}}
.x .hx-build{display:flex;justify-content:space-between;align-items:center;margin:12px 0 10px}
.x .hx-btn{font:700 13px/1 var(--sans);background:#C9A227;color:#13233F;padding:9px 14px;border-radius:7px;animation:hxPress 9s infinite}
@keyframes hxPress{0%,18%{transform:none;box-shadow:0 0 0 0 rgba(201,162,39,.6)}21%{transform:scale(.95)}24%{transform:none;box-shadow:0 0 0 8px rgba(201,162,39,0)}100%{transform:none}}
.x .hx-time{font-size:12px;color:#4A5568}
.x .hx-qs{list-style:none;margin:0;padding:10px 0 0;border-top:1px dashed #DDE2EA}
.x .hx-qs li{display:flex;gap:8px;align-items:baseline;font-size:12.5px;color:#1A1F2B;padding:5px 0;opacity:0;animation:hxRow 9s infinite}
.x .hx-qs li:nth-child(1){animation-delay:0s}.x .hx-qs li:nth-child(2){animation-delay:.35s}
.x .hx-qs li:nth-child(3){animation-delay:.7s}.x .hx-qs li:nth-child(4){animation-delay:1.05s}
@keyframes hxRow{0%,26%{opacity:0;transform:translateY(6px)}31%,92%{opacity:1;transform:none}100%{opacity:0}}
.x .hx-qs .n{font-weight:700;color:#8A6416;min-width:16px}
.x .hx-qs .t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x .hx-qs .m{font-weight:600;color:#4A5568}
.x .hx-foot{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.x .hx-foot span{font:600 11px/1 var(--sans);padding:5px 8px;border-radius:999px;background:#13233F;color:#E2C67E}

.x .hx-dg .lbl{font:600 11px/1 var(--sans);letter-spacing:.07em;text-transform:uppercase;color:#8A6416;margin-bottom:10px}
.x .hx-meter{margin:8px 0}
.x .hx-meter .top{display:flex;justify-content:space-between;font-size:12.5px;color:#1A1F2B;margin-bottom:4px}
.x .hx-meter .top em{font-style:normal;font-weight:600}
.x .hx-track{height:7px;border-radius:7px;background:#EEF1F5;overflow:hidden}
.x .hx-fill{height:100%;border-radius:7px;background:#1F6B45;transform-origin:left;animation:hxFill 9s infinite}
.x .hx-fill.mid{background:#C9A227}.x .hx-fill.low{background:#B4533E}
@keyframes hxFill{0%,8%{transform:scaleX(0)}22%,100%{transform:scaleX(1)}}
.x .hx-next{margin-top:10px;font-size:12.5px;font-weight:600;color:#13233F}
.x .hx-next span{color:#8A6416}

/* ---------- Topic marquee ---------- */
.x .mq{background:#0E1A30;border-top:1px solid rgba(226,198,126,.18);overflow:hidden;padding:14px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.x .mq-track{display:flex;gap:10px;width:max-content;animation:mqMove 70s linear infinite}
.x .mq:hover .mq-track{animation-play-state:paused}
.x .mq-pill{flex:0 0 auto;font:500 14px/1 var(--sans);color:#D5DCE8;padding:9px 14px;border-radius:999px;border:1px solid rgba(213,220,232,.18);white-space:nowrap}
.x .mq-pill b{font-weight:700;color:#E2C67E;margin-right:6px}
@keyframes mqMove{to{transform:translateX(-50%)}}

/* ---------- A/B: same idea, written two ways ---------- */
.x .ab-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:24px}
.x .ab-head .lede{margin:8px 0 0}
.x .ab-tabs{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:var(--bg-alt)}
.x .ab-tabs button{font:600 14px/1 var(--sans);border:0;background:transparent;color:var(--muted);padding:9px 16px;border-radius:999px;cursor:pointer}
.x .ab-tabs button[aria-selected="true"]{background:var(--navy);color:var(--bg)}
.x .ab-tabs button:focus-visible{outline:2px solid #C9A227;outline-offset:2px}
.x .ab-q{background:var(--card);border:1px solid var(--line);border-left:4px solid #C9A227;border-radius:10px;padding:16px 20px;margin-bottom:18px;font-size:16.5px;color:var(--ink)}
.x .ab-q .eyebrow{display:block;margin-bottom:6px}
.x .ab-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.x .ab-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:flex;flex-direction:column;gap:12px}
.x .ab-card.good{border-color:#C9A227;box-shadow:0 0 0 1px #C9A227}
.x .ab-top{display:flex;justify-content:space-between;align-items:center}
.x .ab-top h3{font-size:20px}
.x .ab-work{font:16px/1.7 var(--serif);color:var(--ink);background:var(--bg-alt);border-radius:8px;padding:12px 14px;min-height:118px}
.x .ab-work div{margin:0}
.x .ab-work .ab-bad{background:var(--bad-bg);color:var(--bad);border-radius:4px;padding:0 4px}
.x .ab-work .ab-good{background:var(--ok-bg);color:var(--ok);border-radius:4px;padding:0 4px;font-weight:600}
.x .ab-check{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.x .ab-check li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink)}
.x .ab-check li::before{flex:0 0 20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font:700 12px/1 var(--sans)}
.x .ab-check .y::before{content:"✓";background:var(--ok-bg);color:var(--ok)}
.x .ab-check .n::before{content:"✕";background:var(--bad-bg);color:var(--bad)}
.x .ab-tip{margin:18px 0 0;font-size:15px;color:var(--muted)}
.x .ab-tip b{color:var(--gold)}
.x .ab-panel[hidden]{display:none}
.x .ab-panel.in .ab-card{animation:abIn .35s ease both}
.x .ab-panel.in .ab-card.good{animation-delay:.08s}
@keyframes abIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .x .hx-grid{grid-template-columns:1fr;gap:36px}
  .x .hx-visual{min-height:0;display:grid;gap:16px;max-width:460px}
  .x .hx-card{position:relative;inset:auto;width:100%}
  .x .hx-dg{width:100%;left:auto}
}
@media (max-width:480px){.x .hx-text .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}.x .hx-qs li:nth-child(n+3){display:none}}
@media (max-width:700px){
  .x .ab-pair{grid-template-columns:1fr}
  .x .hx-tb,.x .hx-dg{animation:none}
}

/* ---------- Motion and print ---------- */
@media (prefers-reduced-motion:reduce){
  .x .hx-tb,.x .hx-dg,.x .hx-chip.on,.x .hx-btn,.x .hx-fill,.x .mq-track,.x .ab-panel.in .ab-card{animation:none!important}
  .x .hx-qs li{opacity:1;animation:none!important}
  .x .mq{overflow-x:auto}
}
@media print{.x .hx-visual,.x .mq{display:none!important}.x .hx-grid{display:block}}

/* ---------- Rotating topic word ---------- */
.x .fx-words{font:700 clamp(22px,3.4vw,30px)/1.3 var(--serif);color:var(--navy);margin:6px 0 14px}
.x .fx-w{display:inline-block;height:1.3em;overflow:hidden;vertical-align:bottom}
.x .fx-w>span{display:flex;flex-direction:column;animation:fxWords 12.5s cubic-bezier(.7,0,.3,1) infinite}
.x .fx-w b{color:var(--gold);height:1.3em;font-weight:700;white-space:nowrap}
@keyframes fxWords{0%,16%{transform:translateY(0)}20%,36%{transform:translateY(-1.3em)}40%,56%{transform:translateY(-2.6em)}60%,76%{transform:translateY(-3.9em)}80%,96%{transform:translateY(-5.2em)}100%{transform:translateY(-6.5em)}}
@media (prefers-reduced-motion:reduce){.x .fx-w>span{animation:none}}
@media print{.x .fx-w>span{animation:none}}
/* teachers + parents side by side */
.x .home-duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.x .home-duo .cta-band{margin:0;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:16px;height:100%}
.x .home-duo .cta-band h2{font-size:clamp(22px,2.6vw,28px)}
@media (max-width:820px){.x .home-duo{grid-template-columns:1fr}}
.x .home-duo .cta-band{max-width:none}

/* phones: one preview card in the hero is enough, so the content starts sooner */
@media (max-width:760px){.x .hx-card.hx-dg{display:none}}