:root{--teal:#0EA5A4;--tealbg:#E6F6F5;--navy:#0E1A33;--coral:#EF5B4C;--coralbg:#FDECEA;--amber:#F2A81D;--amberbg:#FFF6E0;
--bg:#F4F6FB;--card:#fff;--ink:#0E1A33;--muted:#64748B;--line:#E2E8F0;--r:14px;
--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0}body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.topbar{background:var(--navy);color:#fff}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;letter-spacing:.2px}.brand b{color:var(--teal)}.logo{width:30px;height:30px;box-shadow:0 0 0 1px rgba(255,255,255,.15);border-radius:7px}
.tag{font-size:13px;color:#9FB0CC;border:1px solid #2A3A5C;border-radius:999px;padding:3px 10px}
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 6px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.crumbs a{color:var(--teal);text-decoration:none;font-weight:600}.crumbs a:hover{text-decoration:underline}.crumbs .sep{color:#A0AEC0}
.hero{background:linear-gradient(135deg,var(--navy) 0%,#13305A 60%,#0B6E79 100%);color:#fff;border-radius:20px;padding:40px 36px;margin:26px 0;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:var(--coral);opacity:.18}
.hero h1{margin:0 0 8px;font-size:38px;line-height:1.15}.hero h1 span{display:block;color:var(--amber);font-size:22px;font-weight:600}.hero p{margin:0;color:#C9D6EA;max-width:620px}
.hero a{color:var(--amber)}
.stats{display:flex;gap:28px;margin-top:22px;flex-wrap:wrap}.stats div{display:flex;flex-direction:column}.stats b{font-size:28px;color:#fff}.stats span{font-size:13px;color:#9FB0CC;text-transform:uppercase;letter-spacing:.6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-bottom:40px}
.card{background:var(--card);border-radius:var(--r);padding:18px 18px 16px;text-decoration:none;border:1px solid var(--line);border-top:5px solid var(--teal);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.card:hover,.card:focus-visible{transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,26,51,.10)}
.card h2{font-size:18px;margin:4px 0 10px;line-height:1.3;flex:1}.mnum{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--teal)}
.meta{margin:0;color:var(--muted);font-size:14px}.meta b{color:var(--ink)}.small{font-size:12.5px;margin-top:2px}
.c-teal{border-top-color:var(--teal)}.c-teal .mnum{color:var(--teal)}.c-coral{border-top-color:var(--coral)}.c-coral .mnum{color:var(--coral)}
.c-amber{border-top-color:var(--amber)}.c-amber .mnum{color:#B97A00}.c-navy{border-top-color:var(--navy)}.c-navy .mnum{color:var(--navy)}
.mhead{background:var(--card);border:1px solid var(--line);border-top:6px solid var(--teal);border-radius:var(--r);padding:22px 24px;margin:8px 0 18px}.mhead h1{margin:4px 0 6px;font-size:28px}
.lectures{list-style:none;padding:0;margin:0 0 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.lectures li+li{border-top:1px solid var(--line)}
.lectures a{display:flex;align-items:center;gap:12px;padding:14px 18px;text-decoration:none}.lectures a:hover,.lectures a:focus-visible{background:var(--tealbg)}
.lnum{font-weight:800;color:var(--teal);min-width:42px;font-variant-numeric:tabular-nums}.lnum.big{font-size:20px;min-width:auto}.ltitle{flex:1;font-weight:600}
.badge,.status{font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap}
.badge.high{background:var(--coralbg);color:#B4372A}.badge.med{background:var(--amberbg);color:#8A5A00}
.status{background:#EEF2F7;color:var(--muted)}.status.published{background:var(--tealbg);color:#08706F}
.slot{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;margin:8px 0 18px}
.slothead{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.slot h1{margin:8px 0 16px;font-size:30px;line-height:1.2}.slot h2{font-size:16px;margin:22px 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.soon{display:flex;flex-direction:column;gap:2px;background:var(--amberbg);border-left:5px solid var(--amber);border-radius:10px;padding:14px 18px}.soon b{font-size:18px}.soon span{color:#6B5A2E}
.subs{margin:0;padding-left:20px;columns:2;column-gap:28px}.subs li{margin:2px 0;break-inside:avoid}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 40px}
.pager a{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;text-decoration:none;font-weight:600;display:flex;flex-direction:column}.pager a:hover{border-color:var(--teal)}
.pager small{color:var(--teal);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.6px}.pager .next{text-align:right}
.foot{color:var(--muted);font-size:13px;padding:18px 0;border-top:1px solid var(--line);background:#fff}
@media (max-width:640px){.hero{padding:28px 22px}.hero h1{font-size:30px}.subs{columns:1}.lectures a{flex-wrap:wrap}.ltitle{flex-basis:calc(100% - 60px)}.tag{display:none}.pager{grid-template-columns:1fr}.pager .next{text-align:left}}
/* question bank entry points (READY-home) */
.tbr{display:flex;align-items:center;gap:10px}
.qbtn{display:inline-flex;align-items:center;font-size:13.5px;font-weight:800;line-height:1;color:#0E1A33;background:var(--amber);border:0;border-radius:999px;padding:9px 14px;text-decoration:none;white-space:nowrap}
.qbtn:hover{background:#FFC24D}.qbtn:focus-visible{outline:2px solid #fff;outline-offset:2px}
.qbcta{display:inline-flex;align-items:center;justify-content:center;flex:none;font-weight:800;font-size:15px;color:#fff;background:var(--navy);border-radius:999px;padding:11px 22px;text-decoration:none;white-space:nowrap}
.qbcta:hover,.qbcta:focus-visible{background:#13305A}
.homeh{font-size:14px;margin:0 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}
.qbhome{margin:0 0 26px}.qbhome .qbh{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 12px}
.qbhome .qbh h2{margin:0;font-size:24px}.qbhome .qbh p{margin:2px 0 0;color:var(--muted);font-size:14px}
.qbhome .grid{margin-bottom:14px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.home main.wrap{width:100%}
.qbtools{display:flex;flex-wrap:wrap;gap:8px}.qbtools a{font-size:13.5px;font-weight:700;text-decoration:none;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:999px;padding:8px 14px}
.qbtools a:hover,.qbtools a:focus-visible{border-color:var(--teal);color:#08706F}
@media (max-width:640px){.qbtn{padding:8px 12px;font-size:13px}}

/* READY-home-C: continue card (replaces the hero); visually hidden helper */
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
html{scroll-behavior:smooth}#lecture-modules{scroll-margin-top:16px}
.cont{margin:26px 0 22px}
.ccard{display:flex;align-items:center;justify-content:space-between;gap:28px;background:linear-gradient(135deg,var(--navy) 0%,#13305A 60%,#0B6E79 100%);color:#fff;border-radius:20px;padding:28px 32px;position:relative;overflow:hidden}
.ccard:after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:var(--coral);opacity:.16;pointer-events:none}
.cmain{min-width:0;flex:1;position:relative;z-index:1}.cact{display:flex;flex-direction:column;align-items:center;gap:10px;flex:none;position:relative;z-index:1}
.ceyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--amber);margin:0 0 6px}
.ctitle{margin:0 0 6px;font-size:26px;line-height:1.2;overflow-wrap:anywhere}.cmeta{margin:0;color:#C9D6EA;font-size:15px;max-width:640px}.cmeta b{color:#fff}
.csub{margin:8px 0 0;font-size:13.5px;color:#9FB0CC}.csub a{color:#fff;font-weight:600}
.cbar{height:6px;border-radius:4px;background:rgba(255,255,255,.16);overflow:hidden;margin:12px 0 0;max-width:420px}.cbar i{display:block;height:100%;width:0;background:var(--amber);border-radius:4px}
.cbtn{display:inline-block;background:var(--amber);color:var(--navy);font-weight:800;font-size:16px;text-decoration:none;border-radius:999px;padding:13px 26px;white-space:nowrap;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.cbtn:hover,.cbtn:focus-visible{background:#FFBE3D}.cbtn:focus-visible,.clink:focus-visible{outline:3px solid #fff;outline-offset:3px}
.clink{color:#C9D6EA;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:3px}.clink:hover{color:#fff}
.qbhome .qbh.vh{margin:-1px}.cont .nw{white-space:nowrap}
@media (max-width:640px){.cont{margin:18px 0 18px}.ccard{flex-direction:column;align-items:stretch;gap:18px;padding:22px 20px}.ctitle{font-size:21px}.cmeta{font-size:14px}.cbtn{display:block;text-align:center}.cact{align-items:stretch}.clink{text-align:center}}