/* Only the public information guide; existing page and navigation styling stays native. */
.information-hub-page{--ih-ink:#183c35;--ih-muted:#526963;--ih-line:#dbe6df;--ih-accent:#17634c;--ih-soft:#edf5ee;--ih-gold:#eab44b}
.information-hub-page .ih-main{max-width:1140px;margin:0 auto;padding:0 12px 40px;color:var(--ih-ink)}
.information-hub-page .ih-breadcrumb{display:flex;gap:10px;align-items:center;margin:20px 0;color:var(--ih-muted);font-size:.85rem}
.information-hub-page .ih-breadcrumb a{color:inherit;text-decoration:none}
.information-hub-page .ih-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center;padding:34px;border:1px solid var(--ih-line);border-radius:28px;background:radial-gradient(circle at 0 100%,#e2eed8 0,transparent 45%),linear-gradient(120deg,#f7faf3,#edf5ee)}
.information-hub-page .ih-eyebrow{margin:0 0 9px;color:var(--ih-accent);font-size:.7rem;font-weight:800;letter-spacing:.12em;line-height:1.6}
.information-hub-page h1{margin:0 0 16px;font-size:clamp(2rem,3.8vw,3.3rem);line-height:1.12;letter-spacing:-.045em;color:var(--ih-ink)}
.information-hub-page h1 span{color:var(--ih-accent)}
.information-hub-page .ih-hero-copy>p:not(.ih-eyebrow){margin:0 0 14px;max-width:52ch;color:var(--ih-muted);line-height:1.7}
.information-hub-page .ih-hero-copy .ih-free{display:flex;gap:8px;align-items:center;font-size:.85rem;font-weight:700;color:var(--ih-accent);margin:0}
.information-hub-page .ih-start{display:grid;gap:10px;min-width:0}
.information-hub-page .ih-start>a{display:flex;align-items:center;gap:13px;min-height:74px;padding:14px 16px;border:1px solid #d8e5d9;border-radius:16px;background:#ffffffd9;color:var(--ih-ink);text-decoration:none}
.information-hub-page .ih-start>a>svg:first-child{color:var(--ih-accent);flex:0 0 auto}
.information-hub-page .ih-start>a>svg:last-child{margin-left:auto;flex:0 0 auto}
.information-hub-page .ih-start strong,.information-hub-page .ih-start small{display:block}
.information-hub-page .ih-start strong{font-size:.95rem}.information-hub-page .ih-start small{margin-top:4px;font-size:.77rem;color:var(--ih-muted)}
.information-hub-page .ih-section{margin-top:32px;scroll-margin-top:24px}
.information-hub-page .ih-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}
.information-hub-page .ih-section-heading>p{margin:0;max-width:51ch;color:var(--ih-muted);font-size:.85rem;line-height:1.6}
.information-hub-page h2{font-size:1.65rem;line-height:1.25;letter-spacing:-.035em;margin:0}
.information-hub-page .ih-grade-group{margin:16px 0 0}
.information-hub-page .ih-grade-group>h3{display:flex;align-items:center;gap:12px;margin:0 0 10px;font-size:.97rem}
.information-hub-page .ih-grade-group>h3>span{color:var(--ih-muted);font-size:.77rem;font-weight:500}
.information-hub-page .ih-grade-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:12px}
.information-hub-page .ih-grade-card{min-width:0;border:1px solid var(--ih-line);border-radius:15px;background:#fff;overflow:hidden;box-shadow:0 5px 16px #16382c04}
.information-hub-page .ih-grade-card>summary{display:flex;align-items:center;gap:9px;min-height:80px;padding:12px;list-style:none;cursor:pointer}
.information-hub-page .ih-grade-card>summary::-webkit-details-marker{display:none}
.information-hub-page .ih-grade-number{display:grid;place-items:center;flex:0 0 34px;width:34px;height:42px;border-radius:11px;background:var(--ih-soft);color:var(--ih-accent);font-size:1.3rem;font-weight:850}
.information-hub-page .ih-grade-card summary strong,.information-hub-page .ih-grade-card summary small{display:block}
.information-hub-page .ih-grade-card summary strong{font-size:.94rem;line-height:1.4}.information-hub-page .ih-grade-card summary small{font-size:.68rem;color:var(--ih-muted);margin-top:3px;line-height:1.5}
.information-hub-page .ih-expand{margin-left:auto;flex:0 0 auto;color:var(--ih-accent)}
.information-hub-page .ih-grade-card[open]{border-color:#7aa98f;box-shadow:0 8px 24px #164c3710}
.information-hub-page .ih-grade-card[open] .ih-expand{transform:rotate(45deg)}
.information-hub-page .ih-grade-actions{display:grid;border-top:1px solid var(--ih-line);padding:6px 9px 9px}
.information-hub-page .ih-grade-actions>a{display:flex;align-items:center;gap:7px;min-height:44px;padding:8px 5px;color:var(--ih-accent);text-decoration:none;font-size:.8rem;font-weight:700;border-radius:8px}
.information-hub-page .ih-grade-actions>a>svg:last-child{margin-left:auto;flex:0 0 auto}
.information-hub-page .ih-grade-actions .ih-grade-overview{border-top:1px solid var(--ih-line);margin-top:3px;font-size:.72rem;font-weight:500;color:var(--ih-muted)}
.information-hub-page .ih-note{margin:14px 0 0;color:var(--ih-muted);font-size:.77rem;line-height:1.65}
.information-hub-page .ih-exam-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.information-hub-page .ih-exam-card{padding:20px;border:1px solid var(--ih-line);border-radius:18px;background:#fff}
.information-hub-page .ih-icon{display:inline-grid;place-items:center;width:42px;height:42px;background:var(--ih-soft);border-radius:13px;color:var(--ih-accent);flex:0 0 auto}
.information-hub-page .ih-exam-card h3{margin:12px 0 8px;font-size:1.3rem;letter-spacing:-.02em}
.information-hub-page .ih-exam-card p{min-height:3.2em;margin:0 0 14px;color:var(--ih-muted);font-size:.83rem;line-height:1.6}
.information-hub-page .ih-exam-card nav{display:grid;gap:5px}
.information-hub-page .ih-exam-card a,.information-hub-page .ih-tools nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 11px;border-radius:9px;background:var(--ih-soft);color:var(--ih-accent);font-size:.8rem;font-weight:700;text-decoration:none}
.information-hub-page .ih-text-link{display:inline-flex;align-items:center;gap:7px;min-height:44px;color:var(--ih-accent);font-size:.8rem;font-weight:700;text-decoration:none}
.information-hub-page .ih-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.information-hub-page .ih-subject-card{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--ih-line);border-radius:17px;color:var(--ih-ink);text-decoration:none;min-width:0;background:#fff}
.information-hub-page .ih-subject-card>span:nth-child(2){min-width:0}
.information-hub-page .ih-subject-card small,.information-hub-page .ih-subject-card strong,.information-hub-page .ih-subject-card>span>span{display:block;line-height:1.6}
.information-hub-page .ih-subject-card small{color:var(--ih-accent);font-size:.72rem;font-weight:700}
.information-hub-page .ih-subject-card strong{font-size:.96rem}.information-hub-page .ih-subject-card>span>span{font-size:.77rem;color:var(--ih-muted)}
.information-hub-page .ih-subject-card>svg:last-child{margin-left:auto;flex:0 0 auto;color:var(--ih-accent)}
.information-hub-page .ih-tools{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;margin-top:28px;padding:24px;border:1px solid var(--ih-line);border-radius:20px;background:#f5f8f2}
.information-hub-page .ih-tools h2{font-size:1.35rem}.information-hub-page .ih-tools p:not(.ih-eyebrow){font-size:.83rem;color:var(--ih-muted);line-height:1.7;margin:12px 0 0}
.information-hub-page .ih-tools nav{display:grid;gap:8px}.information-hub-page .ih-tools nav a{background:#fff;border:1px solid var(--ih-line)}
.information-hub-page .ih-footer{padding-top:20px}
.information-hub-page .ih-main a:hover,.information-hub-page .ih-grade-card>summary:hover{background-color:#eaf3e8}
.information-hub-page .ih-main a:focus-visible,.information-hub-page summary:focus-visible{outline:3px solid #a36f11;outline-offset:3px}
@media(max-width:700px){
 .information-hub-page .ih-main{padding:0 2px 24px}.information-hub-page .ih-breadcrumb{margin:12px 0;font-size:.77rem}
 .information-hub-page .ih-hero{grid-template-columns:1fr;gap:17px;padding:21px 18px;border-radius:20px}
 .information-hub-page h1{font-size:2.15rem;margin-bottom:12px}.information-hub-page .ih-hero-copy>p:not(.ih-eyebrow){font-size:.86rem;line-height:1.6;margin-bottom:12px}
 .information-hub-page .ih-hero-copy .ih-free{font-size:.73rem;gap:6px;flex-wrap:wrap;margin-bottom:0}
 .information-hub-page .ih-start{gap:7px}.information-hub-page .ih-start>a{min-height:60px;padding:10px 12px;gap:10px}.information-hub-page .ih-start strong{font-size:.86rem}.information-hub-page .ih-start small{font-size:.7rem}
 .information-hub-page .ih-section{margin-top:25px}.information-hub-page .ih-section-heading{align-items:start;flex-direction:column;gap:8px;margin-bottom:12px}.information-hub-page .ih-section-heading>p{font-size:.8rem}
 .information-hub-page h2{font-size:1.4rem}.information-hub-page .ih-grade-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
 .information-hub-page .ih-grade-card>summary{min-height:74px;padding:10px 8px;gap:7px}.information-hub-page .ih-grade-number{width:28px;height:35px;flex-basis:28px;font-size:1.1rem;border-radius:9px}
 .information-hub-page .ih-grade-card summary strong{font-size:.82rem}.information-hub-page .ih-grade-card summary small{font-size:.59rem}.information-hub-page .ih-expand{width:15px;height:15px}
 .information-hub-page .ih-grade-actions{padding:4px 6px 6px}.information-hub-page .ih-grade-actions>a{font-size:.74rem;gap:5px}.information-hub-page .ih-grade-actions .ih-grade-overview{font-size:.65rem}
 .information-hub-page .ih-exam-grid,.information-hub-page .ih-subject-grid,.information-hub-page .ih-tools{grid-template-columns:1fr}
 .information-hub-page .ih-exam-card{display:grid;grid-template-columns:40px 1fr;gap:0 12px;padding:16px}.information-hub-page .ih-exam-card .ih-icon{grid-row:1/3;width:38px;height:38px}.information-hub-page .ih-exam-card h3{margin:0 0 6px;font-size:1.2rem}.information-hub-page .ih-exam-card p{min-height:0;margin:0 0 12px;font-size:.8rem}.information-hub-page .ih-exam-card nav{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.information-hub-page .ih-exam-card nav a{font-size:.73rem;padding:8px;gap:5px}
 .information-hub-page .ih-subject-card{padding:14px;gap:11px}.information-hub-page .ih-subject-card strong{font-size:.9rem}.information-hub-page .ih-tools{padding:19px;gap:16px;margin-top:24px}
}
@media(prefers-reduced-motion:reduce){.information-hub-page *{scroll-behavior:auto!important}}