/* Extra styles for the static content pages: /guide/, /faq/, /chapter/N/ and /notes/.
   Colours, fonts, buttons and badges come from css/style.css, which these pages load first. */
.topnav{display:flex;flex-wrap:wrap;gap:0 18px;font-size:14px}
.topnav a{display:inline-flex;align-items:center;min-height:44px}
.doc{max-width:720px;margin:0 auto;padding:8px 16px 40px}
.crumb{margin:0 0 8px;font-size:14px;color:var(--ink-2)}
.doc h1{margin:0 0 12px;font-size:28px;letter-spacing:-.01em}
.doc h2{margin:36px 0 8px;font-size:22px}
.doc h3{margin:20px 0 6px;font-size:18px}
.doc ul,.doc ol{margin:0 0 12px;padding-left:22px}
.doc li{margin-bottom:4px}
.doc .lead{margin:0 0 16px;max-width:none}
.doc .btn{margin:4px 0 8px}
.box{margin:24px 0 0;padding:14px 16px;border-radius:10px;background:var(--blueprint-2)}
.doc table{width:100%;margin:0 0 14px;border-collapse:collapse;background:var(--surface)}
.doc th,.doc td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.doc th{background:var(--blueprint-2);font-weight:600}
.sample{padding:16px 0 8px;border-top:1px solid var(--line)}
.sample h3{margin:0 0 8px;font-size:16px;font-weight:500;line-height:1.5}
.sample ol{list-style:upper-alpha;margin:0 0 8px}
.sample .sub{font-size:14px;font-weight:400;color:var(--ink-2)}
details{margin:0 0 8px}
summary{display:inline-flex;align-items:center;min-height:44px;color:var(--blueprint);cursor:pointer}
.ans{margin-top:4px;padding:10px 14px;border-left:3px solid var(--strength);border-radius:0 8px 8px 0;background:var(--strength-bg)}
.pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin:28px 0 4px;font-size:14px}
.doc .chapters{list-style:none;padding:0;columns:2 260px;column-gap:24px;font-size:14px}
.doc .chapters li{break-inside:avoid}
.doc .chapters a{display:inline-block;padding:4px 0}
.sitefoot p + p{margin-top:8px}
/* /notes/: the upload area is a picture of the future feature, not a working control */
.dropzone{margin:20px 0 8px;padding:36px 16px;border:2px dashed var(--line);border-radius:12px;background:var(--surface);text-align:center;color:var(--ink-2)}
.dropzone .badge{margin-bottom:8px}
.dropzone p{margin:0}
@media (min-width:720px){
  .doc{padding-top:24px}
  .doc h1{font-size:36px}
}

/* ---------- /guide/ in the home page's style (design C) ----------
   Reading column 720px, 17px text; sticky "On this page" beside it. Compared with the
   Lovable reference: fewer boxes and lighter hairlines (#E8ECF1), quieter dividers in
   "How to use the mock tests", a heading in the final blue band. */
.lv-page{--lg-line:var(--line-soft)}
.lv-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
.lg-hero{padding-top:24px;padding-bottom:64px}
.lg-crumb ol{list-style:none;display:flex;align-items:center;gap:8px;margin:0;padding:0;font-size:14px;line-height:20px;color:var(--blueprint-2)}
.lg-crumb a{display:inline-flex;align-items:center;min-height:44px;color:var(--blueprint-2);text-decoration:none}
.lg-crumb a:hover{text-decoration:underline;text-underline-offset:3px}
.lg-crumb [aria-current]{color:#FFFFFF}
.lg-hero h1{max-width:1112px;margin-top:8px !important;font-size:48px;line-height:54px;letter-spacing:-1.1px}
.lg-intro{max-width:672px;margin-top:20px !important;font-size:18px;line-height:29px;color:var(--blueprint-2)}
.lg-hero .lv-btn-white{margin-top:32px}

.lg-main{padding-top:96px;padding-bottom:96px}
.lg-grid{display:grid;grid-template-columns:minmax(0,720px) 328px;gap:64px;justify-content:space-between}
.lg-article{font-size:18px;line-height:28.9px;color:var(--lv-ink)}
.lg-article section{scroll-margin-top:24px}
.lg-article section + section{margin-top:56px}
.lg-article h2{font-size:28px;line-height:36px;letter-spacing:-.75px}
.lg-article h2 + p,.lg-article h2 + div{margin-top:20px !important}
.lg-article p + p{margin-top:16px !important}
.lg-article a{color:var(--lv-blue);font-weight:500;text-underline-offset:3px}

.lg-table{margin-top:24px;overflow:hidden;border:1px solid var(--lg-line);border-radius:16px}
.lg-table table{width:100%;border-collapse:collapse;font-size:16px;line-height:24px}
.lg-table th,.lg-table td{padding:12px 16px;text-align:left;vertical-align:top}
.lg-table thead tr{background:var(--lv-soft)}
.lg-table tr + tr,.lg-table tbody tr{border-top:1px solid var(--lg-line)}
.lg-table thead th{font-weight:600}
.lg-table tbody th{width:128px;font-weight:500}
.lg-table td{color:var(--lv-muted)}
.lg-table + p{margin-top:20px !important}

.lg-chapters{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--lg-line)}
.lg-chapters li{border-bottom:1px solid var(--lg-line)}
.lg-chapters a{display:flex;align-items:baseline;gap:16px;padding:10px 4px;text-decoration:none;font-weight:500}
.lg-chapters a:hover{background:var(--paper)}
.lg-chapters span{flex:none;width:24px;font-size:14px;line-height:20px;font-weight:400;color:var(--lv-muted);font-variant-numeric:tabular-nums}
.lg-chapters + p{margin-top:20px !important}

.lg-steps,.lg-use,.lg-check{list-style:none;margin:32px 0 0;padding:0}
.lg-steps li{display:flex;gap:20px}
.lg-steps li + li{margin-top:32px}
.lg-n{flex:none;width:20px;font-size:28px;line-height:36px;font-weight:600;color:var(--lv-blue)}
.lg-steps h3{font-size:18px;line-height:25px}
.lg-steps p,.lg-use p{margin-top:8px !important;color:var(--lv-muted)}

.lg-use li{display:flex;gap:20px}
.lg-use li + li{margin-top:22px;padding-top:22px;border-top:1px solid var(--line-soft)}
.lg-dot{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--lv-soft);color:var(--lv-blue);font-size:14px;line-height:20px;font-weight:600}
.lg-use h3{font-size:18px;line-height:23px}
.lg-use p{margin-top:6px !important}
.lg-note{margin-top:28px !important;padding:16px 20px;border-radius:16px;background:var(--lv-soft)}

.lg-check{margin-top:24px}
.lg-check li{display:flex;gap:12px;align-items:flex-start}
.lg-check li + li{margin-top:12px}
.lg-check svg{flex:none;width:20px;height:20px;margin-top:4px;color:var(--lv-green)}
.lg-next{margin-top:32px !important}

.lg-toc{position:sticky;top:32px;padding:4px 0 0}
.lg-toc p{font-size:14px;line-height:20px;font-weight:600}
.lg-toc ul{list-style:none;margin:8px 0 0;padding:0;border-left:1px solid var(--lg-line)}
.lg-toc li a{display:flex;align-items:center;min-height:40px;margin-left:-1px;padding-left:14px;border-left:2px solid transparent;font-size:14px;line-height:20px;color:var(--lv-muted);text-decoration:none;transition:color .15s,border-color .15s}
.lg-toc li a:hover{color:var(--lv-ink)}
.lg-toc li a[aria-current="true"]{color:var(--lv-blue);border-left-color:var(--lv-blue);font-weight:500}
.lg-toc .lv-btn{margin-top:20px;height:48px;padding:0 20px;font-size:16px}

.lg-cta .lv-wrap{padding-top:80px;padding-bottom:80px}
.lg-cta h2{font-size:36px;line-height:48px;letter-spacing:-1px}

@media (max-width:900px){
  .lg-grid{grid-template-columns:1fr}
  .lg-aside{display:none}
  .lg-hero h1{font-size:36px;line-height:40px}
}

/* ---------- /faq/ in the home page's style (design C) ----------
   Measured from the Lovable /c/faq reference: a centred 728px column, two groups, accordion
   rows, with the same #DDE2E8 lines as the reference. */
.lf-main{max-width:768px;padding-top:96px;padding-bottom:96px}
.lf-group + .lf-group{margin-top:56px}
.lf-group h2{font-size:28px;line-height:36px;letter-spacing:-.75px}
.lf-items{margin-top:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lf-items details{border-bottom:1px solid var(--line)}
.lf-items details:last-child{border-bottom:0}
.lf-items summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:16px 0;font-size:18px;line-height:25.5px;font-weight:500;color:var(--lv-ink);cursor:pointer;list-style:none}
.lf-items summary::-webkit-details-marker{display:none}
.lf-items summary:hover{color:var(--lv-blue)}
.lf-chev{flex:none;width:20px;height:20px;color:var(--lv-muted);transition:transform .15s}
.lf-items details[open] .lf-chev{transform:rotate(180deg)}
.lf-a{padding:0 40px 20px 0;font-size:18px;line-height:28.9px;color:var(--lv-muted)}
.lf-list{margin:12px 0 0;padding-left:24px}
.lf-list li + li{margin-top:6px}
.lf-list a{color:var(--lv-blue);text-decoration:none}
.lf-list a:hover{text-decoration:underline;text-underline-offset:3px}
.lf-end{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.lf-end h2{font-size:22px;line-height:32px;letter-spacing:-.6px}
.lf-end p{max-width:576px;margin-top:12px !important;font-size:18px;line-height:28.9px;color:var(--lv-muted)}
.lf-end a{color:var(--lv-blue);font-weight:500;text-underline-offset:3px}

/* ---------- /chapter/N/ in the home page's style (design C) ----------
   Measured from the Lovable /c/chapter-1 reference: 792px column, sticky 256px "All chapters"
   panel. Options are radio rows in one column (same pattern as the test and practice screens);
   after a choice the right option turns green and a wrong choice amber. */
.lc-main{display:grid;grid-template-columns:minmax(0,792px) 256px;gap:64px;justify-content:space-between;padding-top:64px;padding-bottom:64px}
.lc-col > section + section{margin-top:40px}
.lc-h2s{font-size:22px;line-height:32px;letter-spacing:-.6px}
.lc-subs{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin:16px 0 0;padding:0}
.lc-subs li{padding:9px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:26px}
.lc-subs span{display:inline-block;min-width:34px;margin-right:8px;color:var(--lv-muted);font-variant-numeric:tabular-nums}
.lc-tested p{margin-top:12px !important;font-size:18px;line-height:28.9px;color:var(--lv-muted)}
.lc-samples{margin-top:48px !important}
.lc-samples h2{font-size:28px;line-height:36px;letter-spacing:-.75px}
.lc-lead{margin-top:12px !important;font-size:18px;line-height:28.9px;color:var(--lv-muted)}
.lc-list{list-style:none;margin:24px 0 0;padding:0}
.lc-q{padding:32px 0;border-bottom:1px solid var(--line)}
.lc-q:first-child{padding-top:8px}
.lc-q:last-child{border-bottom:0}
.lc-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.lc-n{font-size:14px;line-height:20px;font-weight:500;color:var(--lv-muted);font-variant-numeric:tabular-nums}
.lc-tag{padding:4px 10px;border-radius:10px;background:var(--tint);font-size:12px;line-height:16px;color:var(--lv-muted)}
.lc-q h3{font-size:18px;line-height:29.25px;font-weight:500}
.lc-opts{display:grid;gap:8px;margin-top:16px}
.lc-opt{display:flex;align-items:flex-start;gap:12px;min-height:48px;padding:11px 16px;border:1px solid var(--line);border-radius:12px;font-size:16px;line-height:26px;cursor:pointer;transition:background-color .15s,border-color .15s}
.lc-opt:hover{border-color:var(--line-strong)}
.lc-opt input{flex:none;width:18px;height:18px;margin:4px 0 0;accent-color:var(--lv-blue)}
.lc-l{flex:none;font-weight:500;color:var(--lv-muted)}
.lc-q.is-done .lc-opt{cursor:default}
.lc-q.is-done .lc-opt:hover{border-color:var(--line)}
.lc-opt.is-right,.lc-q.is-done .lc-opt.is-right:hover{background:var(--strength-bg);border-color:var(--strength)}
.lc-opt.is-chosen,.lc-q.is-done .lc-opt.is-chosen:hover{background:var(--grow-bg);border-color:var(--grow)}
.lc-ans{margin-top:12px}
.lc-ans summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;line-height:20px;font-weight:500;color:var(--lv-blue);cursor:pointer;list-style:none}
.lc-ans summary::-webkit-details-marker{display:none}
.lc-ans summary svg{width:16px;height:16px;transition:transform .15s}
.lc-ans[open] summary svg{transform:rotate(180deg)}
.lc-ans-box{margin-top:4px;padding-left:16px;border-left:2px solid var(--strength);font-size:16px;line-height:26px;color:var(--lv-muted)}
.lc-ans-box .lc-right{font-weight:500;color:var(--strength)}
.lc-ans-box p + p{margin-top:4px !important}
.lc-practise p{margin-top:12px !important;font-size:18px;line-height:28.9px;color:var(--lv-muted)}
.lc-practise a{color:var(--lv-blue);font-weight:500;text-underline-offset:3px}
.lc-pager{display:flex;justify-content:space-between;gap:24px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.lc-pager a{display:flex;flex-direction:column;justify-content:center;min-height:44px;font-size:16px;line-height:24px;font-weight:500;color:var(--lv-blue);text-decoration:none}
.lc-pager a:hover{text-decoration:underline;text-underline-offset:3px}
.lc-pager a span{font-size:14px;line-height:20px;font-weight:400;color:var(--lv-muted)}
.lc-next{text-align:right}
.lc-side{position:sticky;top:32px}
.lc-side h2{font-size:18px;line-height:28px}
.lc-jump{display:flex;align-items:center;min-height:44px;margin-top:4px;font-size:14px;line-height:20px;font-weight:500;color:var(--lv-blue);text-decoration:none}
.lc-side ol{list-style:none;display:grid;margin:4px 0 0;padding:0}
.lc-side li a{display:flex;gap:10px;padding:10px 12px;border-radius:12px;font-size:14px;line-height:22px;color:var(--lv-muted);text-decoration:none;transition:background-color .15s,color .15s}
.lc-side li a:hover{background:var(--tint);color:var(--lv-ink)}
.lc-side li a span:first-child{flex:none;width:22px;font-variant-numeric:tabular-nums}
.lc-side li a[aria-current="page"]{background:var(--lv-soft);color:var(--lv-blue);font-weight:500}
@media (max-width:900px){
  .lc-main{grid-template-columns:1fr}
  .lc-aside{display:none}
  .lc-subs{grid-template-columns:1fr}
}

/* ---------- /notes/ (coming soon) in the home page's style ----------
   One screen on a laptop, no scrolling: the page is a column as tall as the window, the blue band
   is compact, the steps sit beside a clearly disabled upload area, and the CTA band is left out. */
.ln{display:flex;flex-direction:column;min-height:100vh}
.ln-hero{padding-top:4px;padding-bottom:28px}
.ln-titlerow{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:4px}
.ln-titlerow h1{font-size:48px;line-height:56px;letter-spacing:-1.1px}
.ln-soon{padding:4px 12px;border-radius:999px;background:var(--grow-bg);color:var(--grow);font-size:14px;line-height:20px;font-weight:600}
.ln-hero .lg-intro{max-width:720px;margin-top:8px !important}
.ln-main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:24px 56px;align-content:center;padding-top:20px;padding-bottom:20px}
.ln-how h2{font-size:22px;line-height:30px;letter-spacing:-.4px}
.ln-how ol{list-style:none;margin:16px 0 0;padding:0}
.ln-how li{display:flex;align-items:flex-start;gap:14px;font-size:16px;line-height:24px}
.ln-how li + li{margin-top:14px}
.ln-n{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--blueprint-2);color:var(--blueprint);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.ln-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:160px;padding:20px;border:2px dashed var(--line-strong);border-radius:20px;background:var(--paper);color:var(--ink-2);text-align:center;cursor:not-allowed}
.ln-drop svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.7}
.ln-drop p{font-size:16px;line-height:24px;font-weight:500}
.ln-meanwhile{grid-column:1 / -1;padding-top:16px;border-top:1px solid var(--line);font-size:16px;line-height:24px;color:var(--ink-2)}
.ln-meanwhile a{color:var(--blueprint);font-weight:500;text-underline-offset:3px}
.ln .lv-foot-in{padding-top:16px;padding-bottom:16px}
@media (max-width:900px){
  .ln-main{grid-template-columns:1fr;align-content:start}
  .ln-titlerow h1{font-size:36px;line-height:44px}
}

/* ---------- 404 (not found), same shell as /notes/ ---------- */
.nf-main{grid-template-columns:1fr}
.nf-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.nf-btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 20px;border-radius:12px;background:var(--blueprint);color:var(--on-primary);font-weight:500;text-decoration:none}
.nf-btn:hover{opacity:.92}
.nf-btn svg{width:16px;height:16px}
.nf-actions p{font-size:16px;line-height:24px;color:var(--ink-2)}
.nf-actions p a{color:var(--blueprint);font-weight:500;text-underline-offset:3px}

/* ---------- /privacy/ (privacy and refunds): one reading column ---------- */
.lp-main{max-width:768px;padding-top:64px;padding-bottom:80px}
.lp-main section + section{margin-top:48px}
.lp-main h2{font-size:22px;line-height:30px;letter-spacing:-.4px}
.lp-main :is(p,li){font-size:18px;line-height:29px;color:var(--ink-2)}
.lp-main p{margin-top:12px !important}
.lp-main ul{margin:12px 0 0;padding-left:22px}
.lp-main li + li{margin-top:8px}
.lp-main b{color:var(--ink);font-weight:600}
.lp-main a{color:var(--blueprint);text-underline-offset:3px}