/* Shared exterior only. Learning controls, answers, media and storage retain their own styles. */
.qt-site-header{box-sizing:border-box;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;padding:14px clamp(16px,4vw,48px);border-bottom:1px solid #e4eaf3;background:#fff;color:#182944;font:16px/1.5 'Noto Sans KR',Pretendard,system-ui,sans-serif;position:relative;z-index:8}
.qt-brand{display:inline-flex!important;align-items:center;gap:10px;min-height:44px;color:var(--dm-text,#182944)!important;text-decoration:none!important;font-size:22px!important;font-weight:800;white-space:nowrap;letter-spacing:-.7px}
.qt-brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:#2459e3;color:white;flex:none}.qt-brand-mark svg{display:block;width:22px!important;height:22px!important;max-height:none!important;min-width:0!important}
.qt-site-menu{margin:0!important;padding:0!important;border:0!important;background:transparent!important;position:static!important;min-width:0}.qt-site-menu>summary{display:none;min-height:44px;padding:10px 12px;border:1px solid #d9e1ee;border-radius:9px;cursor:pointer;color:#182944;font-size:15px;font-weight:650;list-style:none}.qt-site-menu>summary::-webkit-details-marker{display:none}
.qt-site-menu>.qt-global-nav{display:flex!important;align-items:center;gap:8px;position:static!important;padding:0!important;border:0!important;box-shadow:none!important;max-height:none!important;background:white}.qt-global-nav>a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border-radius:8px;color:#42536d;text-decoration:none;font-size:15px;font-weight:600;white-space:nowrap}.qt-global-nav>a:hover{background:#f3f6fc}.qt-global-nav>a[aria-current=page]{color:#2459e3;background:#edf3ff;font-weight:750;text-decoration:underline;text-underline-offset:5px}
.qt-site-header a:focus-visible,.qt-site-header summary:focus-visible{outline:3px solid #f89b38;outline-offset:3px}.qt-local-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;max-width:1180px;margin:12px auto 0;padding:0 24px;font:14px/1.5 system-ui,sans-serif}.qt-local-nav a{display:inline-flex;align-items:center;min-height:44px;color:#365782}.qt-site-header~.review-package-shell{margin-top:12px}.qt-reader-tools>.brand{display:none!important}.qt-reader-tools{position:relative!important;top:auto!important}
@media(width < 600px){.qt-site-header{min-height:68px;padding:10px 16px;gap:12px}.qt-brand{font-size:21px!important}.qt-brand-mark{width:36px;height:36px;border-radius:10px}.qt-site-menu>summary{display:flex;align-items:center;gap:9px}.qt-site-menu:not([open])>.qt-global-nav{display:none!important}.qt-site-menu[open]>.qt-global-nav{position:absolute!important;left:12px;right:12px;top:calc(100% - 1px);display:grid!important;grid-template-columns:1fr;padding:8px!important;border:1px solid #dde6f3!important;border-radius:12px;box-shadow:0 8px 24px #18294418!important;z-index:10}.qt-global-nav>a{justify-content:flex-start;padding:12px 16px;min-height:48px}.qt-local-nav{margin-top:4px;padding-inline:16px;gap:8px}}
@media(any-pointer:coarse){.qt-site-header a,.qt-site-header summary{min-height:44px}}

/* Selected home artwork only; preserve the surrounding header and native navigation. */
.qt-site-header .qt-brand{min-inline-size:44px;min-block-size:44px;justify-content:center}.qt-site-header .qt-brand>.qt-home-icon{display:block;width:44px!important;height:44px!important;max-width:none!important;max-height:none!important;object-fit:contain;flex:none}

/* Approved current mode-entry artwork only. */
.mode-card > .qt-mode-icon{display:block;width:110px;height:110px;object-fit:contain;max-width:100%;margin-bottom:22px}
@media(max-width:650px){.mode-card > .qt-mode-icon{width:85px;height:85px;grid-row:1/5;margin:0;align-self:center}}

/* R15: only existing three-menu images; Home108 and provider logos are excluded. */
.qt-site-header .qt-global-nav>a>.qt-menu-icon{display:block;width:32px!important;height:32px!important;min-width:32px!important;max-width:32px!important;max-height:32px!important;object-fit:contain;flex:none}.qt-site-header .qt-global-nav>a{column-gap:8px;align-items:center}.qt-site-header>.qt-global-nav{flex-wrap:wrap}@media(max-width:599px){.qt-site-header:has(>.qt-global-nav){flex-wrap:wrap}.qt-site-header>.qt-global-nav{width:100%}}

/* Page identity headers: 3 entry intros only. */
.ml-page-identity{box-sizing:border-box;display:flex;align-items:center;gap:24px;padding:20px 24px;margin:12px 0 24px;border:1px solid transparent;border-radius:18px;color:#182944}.ml-page-identity--community{background:#fff8e7;border-color:#f2e9ce}.ml-page-identity--certificates{background:#edf8f2;border-color:#dbece2}.ml-page-identity--me{background:#edf6ff;border-color:#dceafa}.ml-page-identity>.ml-page-identity-icon{display:block;width:96px;height:96px;min-width:96px;max-width:96px;max-height:96px;object-fit:contain;flex:none;margin:0}.ml-page-identity>.ml-page-identity-copy{min-width:0;flex:1}.ml-page-identity .ml-page-identity-copy h1{margin:0;color:#182944;font-size:30px;font-weight:750;line-height:1.35;letter-spacing:-.9px;overflow-wrap:anywhere}.ml-page-identity .ml-page-identity-copy p{margin:7px 0 0;color:#4e6074;font-size:15px;line-height:1.6;overflow-wrap:anywhere}.ml-page-identity .ml-page-identity-copy .eyebrow{margin:0 0 5px;color:#596b7b;font-size:12px;font-weight:650;line-height:1.5;letter-spacing:0}@media(max-width:599px){.ml-page-identity{gap:12px;padding:16px 14px;margin:8px 0 20px;border-radius:14px}.ml-page-identity>.ml-page-identity-icon{width:56px;height:56px;min-width:56px;max-width:56px;max-height:56px}.ml-page-identity .ml-page-identity-copy h1{font-size:24px;line-height:1.35;letter-spacing:-.6px}.ml-page-identity .ml-page-identity-copy p{font-size:13px;line-height:1.55;margin-top:6px}.ml-page-identity .ml-page-identity-copy .eyebrow{font-size:11px;margin-bottom:4px}}