.prep [hidden]{display:none!important}
.prep h1{max-width:950px;font-size:clamp(2.2rem,5vw,4rem)}
.prep .hero .eyebrow{margin-top:24px}
.prep-feature{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;padding:32px;align-items:center;background:radial-gradient(ellipse at top right,rgba(110,168,254,.2),transparent 70%),var(--surface)}
.prep-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:center}
.prep-stats strong{display:block;font-size:2.3rem;color:var(--brand)}
.prep-stats span{color:var(--muted);font-size:.9rem}
.prep-levels{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
.prep-levels [aria-current=page]{background:var(--brand);color:#08111e}
.prep-controls{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin:24px 0 12px}
.prep-controls label{display:grid;gap:8px;flex:1;min-width:min(240px,100%);font-weight:600}
.prep-controls input,.prep-controls select{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);font:inherit}
.prep-controls button{font:inherit;cursor:pointer}
.prep :focus-visible,.prep-skip:focus-visible{outline:3px solid var(--brand);outline-offset:4px}
.prep-question{border:1px solid var(--line);border-radius:16px;background:var(--surface);margin:12px 0;scroll-margin-top:180px}
.prep-question summary{display:flex;gap:16px;align-items:baseline;padding:20px;cursor:pointer;font-weight:700;list-style:none}
.prep-question summary::-webkit-details-marker{display:none}
.prep-question summary::after{content:'+';margin-left:auto;color:var(--brand)}
.prep-question[open] summary::after{content:'−'}
.prep-number{color:var(--brand);font-variant-numeric:tabular-nums}
.prep-answer{padding:0 24px 24px 58px;color:#172b4d;font-weight:600;line-height:1.75;max-width:1000px}
.practice-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:14px 0}.practice-actions [data-practice-progress]{color:#385273;font-weight:700}
.prep-answer p{margin-top:0}
.coach-answer{margin:4px 0 20px;padding:20px;border:1px solid rgba(53,111,212,.22);border-radius:14px;background:linear-gradient(135deg,rgba(53,111,212,.07),rgba(53,111,212,.02))}
.coach-answer h3{margin:0 0 12px;color:#173f7a;font-size:1.15rem}.coach-answer h4{margin:18px 0 7px;font-size:.94rem;color:#385273}.coach-answer ul{padding-left:20px}.coach-answer li{margin:7px 0}.coach-answer pre{overflow:auto;padding:14px;border-radius:10px;background:#10223e;color:#eaf2ff;font:500 .85rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.coach-practice{padding:12px 14px;border-left:3px solid var(--brand);background:rgba(255,255,255,.6)}
.coach-answer{margin:4px 0 20px;padding:20px;border:1px solid rgba(53,111,212,.22);border-radius:14px;background:linear-gradient(135deg,rgba(53,111,212,.07),rgba(53,111,212,.02))}
.coach-answer h3{margin:0 0 12px;color:#173f7a;font-size:1.15rem}.coach-answer h4{margin:18px 0 7px;font-size:.94rem;color:#385273}.coach-answer ul{padding-left:20px}.coach-answer li{margin:7px 0}.coach-answer pre{overflow:auto;padding:14px;border-radius:10px;background:#10223e;color:#eaf2ff;font:500 .85rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.coach-practice{padding:12px 14px;border-left:3px solid var(--brand);background:rgba(255,255,255,.6)}
.prep-answer-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.prep-preview{margin:18px 0;padding:24px}.prep-preview h3{margin-top:0}.prep-preview li{margin:8px 0;color:#172b4d;font-weight:500}
.prep-answer-actions .btn{font:inherit;cursor:pointer;padding:9px 12px}
.prep-live{color:#9af2bd;border-color:#397f57}
.prep-sources{padding:28px}
.prep-sources a{text-decoration:underline;text-underline-offset:3px}
.prep-role{display:flex;flex-direction:column;align-items:start}
.prep-role>.cta-inline,.prep-role>.muted{margin-top:auto}
.prep-roadmap{margin-top:32px;padding:22px;border:1px solid var(--line);border-radius:16px}
.prep-roadmap summary{font-weight:700;cursor:pointer}
.prep-roadmap li{margin:12px 0}
.prep-role>.cta-inline{padding-top:16px}
.prep-skip{position:fixed;top:-100px;left:16px;z-index:100;background:var(--surface);padding:14px}
.prep-skip:focus{top:12px}
.interview-practice{padding:24px;margin:20px 0}
.interview-practice .practice-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.interview-practice progress{width:100%;accent-color:#356fd4}
.interview-practice #practice-answer{white-space:pre-line;line-height:1.8;padding:18px;background:rgba(53,111,212,.06);border-radius:12px}
.interview-practice button[aria-pressed="true"]{outline:2px solid #356fd4;outline-offset:2px}
.interview-practice button:disabled{opacity:.5;cursor:not-allowed}
.prep [hidden]{display:none!important}
@media(max-width:700px){.prep-feature{grid-template-columns:1fr;padding:22px}.prep-controls{align-items:stretch}.prep-answer{padding:0 20px 20px}.prep-levels .btn{padding:10px 12px}.prep-question summary{padding:16px}}