/* TASK 05H: scoped exam structure and recommended practice-time map only. */
.ig-exam{padding:54px 0 58px;background:linear-gradient(150deg,#fffaf0,#f3fafc)}.ig-intro{max-width:930px;margin-bottom:28px}.ig-intro h2{text-wrap:balance}.ig-intro p{line-height:1.85;margin:0;color:#34586d}
.ig-overview{display:grid;grid-template-columns:144px minmax(0,1fr);gap:28px;align-items:center;padding:20px 34px;background:#fff;border:1px solid #c4e1e9;border-radius:26px;box-shadow:0 6px 0 #e3eff2;margin-bottom:24px}.ig-overview>img{display:block;width:144px;height:144px;object-fit:contain}.ig-total>strong{font-size:.88rem;letter-spacing:.12em;color:#146c88}.ig-total p{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px 16px;margin:8px 0 0;line-height:1.5;font-size:1.15rem;color:#153f53}.ig-total p>span{white-space:nowrap}.ig-total b{font-size:2.2rem}.ig-total i{font-style:normal;color:#94b6c2}
.ig-allocation{margin:0 0 30px;padding:26px 28px;background:#fff;border:1px solid #d3e5e9;border-radius:24px}.ig-allocation figcaption{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 16px;margin-bottom:18px}.ig-allocation figcaption h3{font-size:1.12rem;margin:0;line-height:1.7}.ig-allocation figcaption>span{font-size:.95rem;font-weight:600;color:#3a5c6d}.ig-timebar{display:grid;grid-template-columns:10fr 10fr 55fr;overflow:hidden;border:1px solid #bfd6df;border-radius:14px;min-height:44px;color:#143c4e;font-weight:700;font-size:1rem}.ig-timebar>span{display:grid;place-items:center;padding:8px 0;box-shadow:inset 0 2px 0 #ffffff8c}.ig-time5{background:#bfe8f8}.ig-time6{background:#bdeadd}.ig-time7{background:#f7e4b9}.ig-time-legend{list-style:none;padding:0;margin:14px 0 18px;display:flex;flex-wrap:wrap;gap:12px 26px;font-size:.98rem;line-height:1.7;color:#294f63}.ig-time-legend li{display:flex;align-items:center;gap:7px}.ig-swatch{width:14px;height:14px;display:inline-block;border:1px solid #b9cdd5;border-radius:4px}.ig-plan-note{font-size:.94rem;line-height:1.85;color:#486574;margin:0;padding-top:16px;border-top:1px solid #e0e9ed}
.ig-parts{list-style:none;margin:0;padding:0;display:grid;gap:26px}.ig-part{--chapter:#e7f5fc;--accent:#146f92;min-width:0;border:1px solid #cfdee4;border-radius:25px;background:#fff;box-shadow:0 6px 0 #e5eef1,0 14px 24px #12374607;overflow:hidden}.ig-part6{--chapter:#e8f8f1;--accent:#236e61}.ig-part7{--chapter:#fff5df;--accent:#80611e}.ig-part-head{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 28px;background:linear-gradient(125deg,var(--chapter),#fff)}.ig-part-head>img{width:96px;height:96px;object-fit:contain;display:block}.ig-part-en{font-size:.84rem;letter-spacing:.04em;line-height:1.7;font-weight:700;color:var(--accent);margin:0 0 6px}.ig-exam .ig-part-head h3{font-size:1.27rem;line-height:1.65;margin:0}.ig-count{font-size:.95rem;line-height:1.8;white-space:nowrap;padding:8px 14px;border:1px solid #cfdee4;background:#ffffffcc;border-radius:16px;color:#214a5e}.ig-count b{font-size:1.5rem}
.ig-part-body{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(270px,1fr);gap:20px 30px;padding:24px 28px 28px}.ig-explanation p{font-size:1rem;line-height:1.9;margin:0;color:#355768}.ig-structure{font-size:.98rem;line-height:1.8;padding-left:22px;margin:0 0 16px;color:#355768}.ig-structure li+li{margin-top:4px}.ig-structure li::marker{color:var(--accent)}.ig-timing{align-self:start;display:grid;grid-template-columns:80px minmax(0,1fr);align-items:center;gap:12px;background:linear-gradient(135deg,#eaf8fc,#fffaf0);border:1px solid #d9e7eb;border-radius:16px;padding:16px 18px}.ig-time-copy>span{display:block;font-size:.8rem;font-weight:600;color:#3b6375;line-height:1.7}.ig-time-copy>strong{display:block;font-size:1.65rem;white-space:nowrap;line-height:1.5;color:#17627e;margin:4px 0 8px}.ig-timing>img{width:80px;height:80px;object-fit:contain;display:block}.ig-time-copy{min-width:0}.ig-timing p{font-size:.92rem;line-height:1.8;color:#3a5d6d;margin:0}.ig-timing .ig-vary{font-size:.86rem;margin-top:12px;padding-top:12px;border-top:1px solid #d9e7eb}
.ig-encouragement{margin:28px 0 18px;padding:20px 24px;border:1px solid #e6dabe;background:#fff9ed;border-radius:18px;line-height:1.85;font-size:.98rem;color:#36586a}.ig-source{font-size:.8rem;line-height:1.8;color:#496876;margin:0}.ig-source a{color:#146b89;text-underline-offset:4px}
@media(max-width:767px){.ig-exam{padding:38px 0 42px}.ig-intro{margin-bottom:24px}.ig-intro h2{font-size:1.5rem;line-height:1.65;text-wrap:pretty}.ig-intro p{line-height:1.85}.ig-overview{grid-template-columns:1fr;justify-items:center;gap:6px;padding:18px;margin-bottom:22px}.ig-overview>img{width:96px;height:96px}.ig-total{text-align:center}.ig-total p{justify-content:center;font-size:1rem;gap:7px 10px}.ig-total b{font-size:1.7rem}.ig-total>strong{font-size:.78rem}.ig-allocation{padding:20px 18px;margin-bottom:24px}.ig-allocation figcaption h3{font-size:1.05rem}.ig-timebar{border-radius:12px}.ig-time-legend{gap:10px 18px;font-size:.94rem}.ig-plan-note{font-size:.91rem}.ig-parts{gap:24px}.ig-part-head{grid-template-columns:64px minmax(0,1fr);gap:8px 12px;padding:18px}.ig-part-head>img{width:64px;height:64px;grid-row:1/3;align-self:start}.ig-part-en{font-size:.74rem;letter-spacing:.01em;margin-bottom:5px}.ig-exam .ig-part-head h3{font-size:1.12rem;line-height:1.65}.ig-count{grid-column:2;justify-self:start;padding:3px 10px;border-radius:12px;font-size:.88rem}.ig-count b{font-size:1.2rem}.ig-part-body{grid-template-columns:1fr;gap:18px;padding:20px 18px 22px}.ig-explanation p{font-size:.97rem;line-height:1.85}.ig-structure{font-size:.95rem}.ig-timing{grid-row:1;grid-template-columns:68px minmax(0,1fr);gap:12px;padding:14px}.ig-timing>img{width:68px;height:68px}.ig-time-copy>strong{font-size:1.5rem;margin:3px 0 5px}.ig-timing p{font-size:.9rem}.ig-time-copy>span{font-size:.8rem}.ig-encouragement{padding:18px;font-size:.95rem}}