/* ============================================================================
   Band7 Lab — SEO model-answer pages (seo.css)
   Generated by build-seo.js. Built ENTIRELY on the locked exam tokens defined
   in chrome.css (--cd-*). Premium, document-like: generous negative space,
   strict type hierarchy, one navy + one cyan accent. No new fonts/gradients.
   ========================================================================== */
body{background:var(--cd-bg);color:var(--cd-text);font-family:var(--cd-sans);
  margin:0;line-height:1.7;-webkit-font-smoothing:antialiased;
  padding-bottom:96px}            /* room for the sticky CTA */

/* hero band */
.seo-hero{background:var(--cd-panel);border-bottom:1px solid var(--cd-line);padding:44px 0 40px}
.seo-in{max-width:760px;margin:0 auto;padding:0 24px}
.seo-crumb{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cd-faint);margin:0 0 18px}
.seo-crumb a{color:var(--cd-faint);text-decoration:none}
.seo-crumb a:hover{color:var(--cd-blue)}
.seo-cat{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  color:var(--cd-accent-ink);background:rgba(10,158,194,.12);border-radius:99px;padding:4px 12px;margin-bottom:16px}
.seo-h1{font-size:clamp(27px,4.2vw,40px);line-height:1.15;letter-spacing:-.02em;font-weight:800;
  color:var(--cd-blue);margin:0;max-width:20ch}

/* body */
.seo-main{max-width:760px;margin:0 auto;padding:40px 24px 56px}
.seo-section{margin:0 0 40px}
.seo-section:last-child{margin-bottom:0}
.seo-k{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--cd-accent-ink);
  background:rgba(10,158,194,.12);border-radius:99px;padding:4px 12px;display:inline-block;margin-bottom:14px}
.seo-section h2{font-size:21px;font-weight:800;color:var(--cd-blue);margin:0 0 16px;letter-spacing:-.01em}

/* the exam prompt */
.seo-prompt{font-family:var(--cd-serif);font-size:18px;line-height:1.65;color:var(--cd-text);
  background:var(--cd-panel);border:1px solid var(--cd-line);border-left:4px solid var(--cd-accent);
  border-radius:8px;padding:20px 24px}

/* the Band 9 model answer */
.seo-answer{font-family:var(--cd-serif);font-size:17px;line-height:1.85;color:var(--cd-text);
  background:var(--cd-panel);border:1px solid var(--cd-line);border-radius:10px;padding:28px 30px}
.seo-answer p{margin:0 0 18px}
.seo-answer p:last-child{margin:0}

/* examiner notes */
.seo-notes{list-style:none;margin:0;padding:0}
.seo-notes li{position:relative;padding:0 0 0 30px;margin-bottom:16px;font-size:15.5px;line-height:1.6;color:var(--cd-text)}
.seo-notes li:last-child{margin-bottom:0}
.seo-notes li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;
  background:var(--cd-accent)}

/* power words */
.seo-pw{display:grid;gap:14px}
.seo-pw-item{background:var(--cd-panel);border:1px solid var(--cd-line);border-radius:10px;padding:18px 20px}
.seo-pw-word{font-size:16px;font-weight:800;color:var(--cd-blue)}
.seo-pw-mean{font-size:14.5px;color:var(--cd-muted);margin:4px 0 10px;line-height:1.55}
.seo-pw-eg{font-family:var(--cd-serif);font-size:15px;line-height:1.55;color:var(--cd-text);
  border-left:3px solid var(--cd-line-strong);padding-left:13px}
.seo-pw-eg b{color:var(--cd-faint);font-family:var(--cd-sans);font-size:11px;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;display:block;margin-bottom:3px}

/* footer */
.seo-foot{max-width:760px;margin:0 auto;padding:0 24px 40px;font-size:12.5px;color:var(--cd-faint);line-height:1.65}
.seo-foot a{color:var(--cd-faint)}
.seo-foot a:hover{color:var(--cd-blue)}

/* THE TRAP — sticky cyan CTA banner */
.seo-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--cd-accent);
  box-shadow:0 -6px 24px rgba(0,20,40,.18)}
.seo-cta-in{max-width:980px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}
.seo-cta-tx{flex:1;min-width:0;color:#fff;font-size:15.5px;font-weight:700;line-height:1.35}
.seo-cta-btn{flex:none;background:#fff;color:var(--cd-accent-ink);font-weight:800;font-size:14.5px;
  border-radius:8px;padding:12px 22px;text-decoration:none;white-space:nowrap;transition:background .12s}
.seo-cta-btn:hover{background:#eafaff;text-decoration:none}
@media(max-width:640px){
  .seo-cta-in{flex-direction:column;gap:10px;padding:12px 18px;text-align:center}
  .seo-cta-tx{font-size:14.5px}
  .seo-cta-btn{width:100%;text-align:center}
  body{padding-bottom:130px}
}
@media(prefers-reduced-motion:reduce){.seo-cta-btn{transition:none}}