/* ==========================================================================
   FileFix - format-detail.css
   Stylesheet for /format/ file-format explainer pages.
   Built 12 Sep 2026. Tokens, header, footer and breadcrumb are taken verbatim
   from error-detail.css so the chrome matches the rest of the site exactly.
   Home-page-only rules (hero search, stat band, card grid) are not carried over.
   ========================================================================== */

:root{
  --blue:#0d6efd;
  --blue-dark:#0a58ca;
  --navy:#0b2545;
  --ink:#16233a;
  --muted:#5b6573;
  --line:#e6ebf2;
  --bg-soft:#f6f9fe;
  --serif:Georgia,'Iowan Old Style','Source Serif 4',Charter,'Bitstream Charter','Times New Roman',serif;
  --measure:57ch;
  --chrome:#dfe9f8;
  --chrome-line:#c3d7f1;
  --chrome-hover:#cfdff5;
  --chrome-active:#ffffff;
  --shadow-sm:0 1px 2px rgba(11,37,69,.06), 0 4px 14px rgba(11,37,69,.05);
  --shadow-md:0 10px 26px rgba(11,37,69,.10);
  --shadow-lg:0 24px 50px rgba(11,37,69,.14);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Nunito','Nunito Fallback',system-ui,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;font-size:18px;line-height:1.6;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- Header (shared) ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(223,233,248,.90);backdrop-filter:blur(12px);border-bottom:1px solid var(--chrome-line);transition:box-shadow .25s,background .25s;}
header::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue) 0%,#16a36a 50%,#e8833a 100%);}
header.scrolled{box-shadow:0 6px 24px rgba(11,37,69,.10);background:rgba(223,233,248,.97);}
.nav{display:flex;align-items:center;justify-content:space-between;height:104px;}
.brand{display:flex;align-items:center;}
.brand img{height:48px;width:auto;display:block;}
nav.links{display:flex;align-items:center;gap:7px;}
nav.links a{position:relative;color:#2b3a52;font-weight:700;font-size:19px;padding:14px 20px;border-radius:9px;white-space:nowrap;transition:background .18s,color .18s,transform .18s;}
nav.links a:not(.cta)::after{content:"";position:absolute;left:15px;right:15px;bottom:8px;height:2px;background:var(--blue);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .2s;}
nav.links a:not(.cta):hover{color:var(--blue);}
nav.links a:not(.cta):hover::after{transform:scaleX(1);}
.nav-sep{width:1px;height:22px;background:#c6d7ef;margin:0 10px;}
nav.links a.cta{display:inline-flex;align-items:center;gap:7px;background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(13,110,253,.28);}
nav.links a.cta:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px);}
nav.links a.cta svg{width:15px;height:15px;}
.burger{display:none;background:none;border:0;width:44px;height:44px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;color:var(--navy);}
.burger:hover{background:var(--chrome-hover);}
.burger svg{width:26px;height:26px;}
.mobile-menu{display:none;}

/* ---------- Breadcrumb (shared) ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#4a5666;margin-bottom:22px;flex-wrap:wrap;}
.crumb a{color:#4a5666;transition:color .15s;}
.crumb a:hover{color:var(--blue);}
.crumb svg{width:14px;height:14px;color:#93a6c0;}
.crumb .cur{color:var(--navy);}
@media (max-width:560px){
  .crumb{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px;font-size:13.5px;padding-bottom:2px;}
  .crumb::-webkit-scrollbar{display:none;}
  .crumb a,.crumb .cur,.crumb svg{flex:none;}
  .crumb a:nth-of-type(-n+2),.crumb svg:nth-of-type(-n+2){display:none;}
  .crumb .cur{overflow:hidden;text-overflow:ellipsis;max-width:55vw;}
}

/* ---------- Page hero (shared with error pages) ---------- */
.det-hero{background:linear-gradient(180deg,var(--chrome) 0%,#eef4fc 48%,#fff 100%);padding:28px 0 34px;}
.det-h1{font-size:clamp(28px,4vw,41px);font-weight:900;letter-spacing:-.02em;color:var(--navy);line-height:1.12;}
.det-h1 .h1-q{display:block;}
.det-h1 .h1-sub{display:block;margin-top:clamp(8px,0.8vw,12px);font-size:clamp(19px,1.9vw,24px);font-weight:700;letter-spacing:-.005em;color:#445873;line-height:1.38;}
.det-sub{font-family:var(--serif);color:#4a5666;font-size:20px;font-weight:400;margin-top:22px;line-height:1.6;max-width:var(--measure);}
.det-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;}
.det-meta .dm{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--muted);}
.det-meta .dm a{color:var(--blue-dark);font-weight:800;text-decoration:none;}
.det-meta .dm a:hover{text-decoration:underline;}
.det-meta .dm svg{width:16px;height:16px;color:var(--blue);}
.det-meta .dm.good{color:#0e6e47;}
.det-meta .dm.good svg{color:#0e6e47;}

/* ---------- Body layout ---------- */
.det-body{padding:38px 0 66px;}
.det-layout{display:grid;grid-template-columns:1fr 272px;gap:42px;align-items:start;}
.det-main{min-width:0;}
.det-aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:18px;}
.side-box{background:var(--chrome);border:1px solid var(--chrome-line);border-radius:14px;padding:18px;box-shadow:var(--shadow-sm);}
.side-box h2{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#4a5666;margin-bottom:12px;}
.toc a{display:block;font-size:15.5px;font-weight:700;color:#4a5666;padding:7px 12px;border-radius:7px;transition:color .15s,background .15s;}
.toc a:hover{color:var(--blue-dark);background:var(--chrome-hover);}
.toc a.active{color:var(--blue-dark);background:var(--chrome-active);box-shadow:0 1px 2px rgba(11,37,69,.08);}
.info-list{display:flex;flex-direction:column;gap:11px;}
.info-list .ir{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;}
.info-list .ir span{color:#4a5666;font-weight:700;}
.info-list .ir b{color:var(--navy);font-weight:800;}
.rel-list{display:flex;flex-direction:column;gap:6px;}
.rel-list a{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:9px 10px;border-radius:8px;font-size:15px;font-weight:700;line-height:1.45;color:#33425c;transition:background .15s,color .15s;}
.rel-list a:hover{background:var(--chrome-hover);color:var(--blue-dark);}
.rel-list a .rc{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;font-weight:800;color:#fff;background:var(--blue);border-radius:5px;padding:3px 6px;flex:none;}

/* ---------- Jump chips ---------- */
.scn-row{display:flex;flex-wrap:wrap;gap:9px;margin:2px 0 30px;}
.scn{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--blue-dark);background:var(--chrome);border:1px solid var(--chrome-line);border-radius:999px;padding:8px 14px;text-decoration:none;transition:background .15s,border-color .15s;}
.scn:hover{background:#fff;border-color:#a8c8ee;}

/* ---------- Answer-first summary ---------- */
.summary-box{scroll-margin-top:92px;background:linear-gradient(135deg,#eef5ff,#f6f9fe);border:1px solid #cfe0ff;border-radius:14px;padding:20px 22px;margin-bottom:32px;}
.summary-box .sb-label{display:inline-flex;align-items:center;gap:7px;font-size:.875rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);margin-bottom:9px;}
.summary-box .sb-label svg{width:16px;height:16px;}
.summary-box p{font-family:var(--serif);margin:0;font-size:19.5px;line-height:1.66;color:#16233a;font-weight:400;max-width:var(--measure);}
.summary-box p+p{margin-top:10px;}
.summary-box code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:#fff;border:1px solid #cfe0ff;border-radius:5px;padding:1px 6px;color:var(--navy);}

/* ---------- Sections and prose ---------- */
/* ---- Intent palette. Each section speaks in one voice. All pairs pass WCAG AA 4.5:1 ---- */
.det-sec{scroll-margin-top:92px;margin-bottom:40px;
  --acc:#0d6efd;--acc-d:#0a58ca;--acc-soft:#e8f2ff;--acc-line:#c3ddff;}
.det-sec.i-learn  {--acc:#0d6efd;--acc-d:#0a58ca;--acc-soft:#e8f2ff;--acc-line:#c3ddff;}
.det-sec.i-decide {--acc:#8b5cf6;--acc-d:#6025c6;--acc-soft:#f1eaff;--acc-line:#ddccfd;}
.det-sec.i-lookup {--acc:#0891b2;--acc-d:#0b5d74;--acc-soft:#e0f5fa;--acc-line:#b4e6f2;}
.det-sec.i-do     {--acc:#059669;--acc-d:#0e6c4a;--acc-soft:#ddf7ec;--acc-line:#a9e8ce;}
.det-sec.i-fix    {--acc:#ea580c;--acc-d:#9a3f08;--acc-soft:#fff1e3;--acc-line:#fbd5b5;}
.det-sec.i-warn   {--acc:#ef4444;--acc-d:#b91c1c;--acc-soft:#ffeceb;--acc-line:#fcccc9;}
.det-h2{font-size:clamp(26px,2.6vw,33px);font-weight:800;letter-spacing:-.015em;color:var(--navy);line-height:1.2;margin-bottom:18px;display:flex;align-items:center;gap:13px;}
.det-h2.h2-two{align-items:flex-start;}
.det-h2 .h2-t{display:block;min-width:0;}
.det-h2 .h2-q{display:block;}
.det-h2 .h2-sub{display:block;margin-top:7px;font-size:18px;font-weight:700;letter-spacing:0;color:#4a5666;line-height:1.4;}
.det-h2 .hn{width:44px;height:44px;flex:none;border-radius:13px;background:var(--acc);color:#fff;font-size:22px;font-weight:900;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 9px rgba(11,37,69,.22),inset 0 1px 0 rgba(255,255,255,.28);box-shadow:0 3px 9px color-mix(in srgb,var(--acc) 32%,transparent),inset 0 1px 0 rgba(255,255,255,.28);letter-spacing:-.02em;}
.det-sec > .det-h3, .det-sec > *:not(.det-h2) + .det-h3{margin-top:30px;}
.fmt-when{display:flex;align-items:flex-start;gap:8px;margin:-2px 0 14px;font-size:16px;line-height:1.6;color:#4a5666;font-weight:500;}
.fmt-when svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--acc-d);}
.fmt-when b{color:var(--navy);font-weight:800;}

.det-h3{font-size:22px;font-weight:800;color:var(--navy);line-height:1.28;margin:30px 0 13px;}
.det-p{font-family:var(--serif);color:#242424;font-size:19.5px;font-weight:400;line-height:1.68;margin-bottom:32px;max-width:var(--measure);}
.det-p:last-child{margin-bottom:0;}
.det-p a{color:var(--blue-dark);font-weight:600;text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;}
.det-p a:hover{color:var(--blue);}
.det-p code,.det-li code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--navy);overflow-wrap:anywhere;}

/* ==========================================================================
   FORMAT-PAGE COMPONENTS (new in this stylesheet)
   ========================================================================== */

/* ---- Spec card: the at-a-glance file facts ---- */
.fmt-spec{background:#fff;border:1px solid var(--acc-line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:30px;}
.fmt-spec-h{display:flex;align-items:center;gap:11px;background:var(--acc-soft);padding:14px 20px;}
.fmt-spec-h svg{width:18px;height:18px;color:var(--acc-d);flex:none;}
.fmt-spec-h span{font-size:.8rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;color:var(--acc-d);}
.fmt-spec dl{display:grid;grid-template-columns:190px 1fr;margin:0;}
.fmt-spec dt,.fmt-spec dd{padding:14px 20px;border-bottom:1px solid var(--line);margin:0;font-size:16.5px;line-height:1.62;}
.fmt-spec dt{font-weight:800;color:var(--navy);background:#fbfcfe;}
.fmt-spec dd{color:#3a4a63;font-weight:600;overflow-wrap:anywhere;}
.fmt-spec dl>:nth-last-child(-n+2){border-bottom:0;}
.fmt-spec dd code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;color:var(--navy);}

/* ---- App list: which programs open the file ---- */
.fmt-apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin:0 0 18px;}
.fmt-app{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid #d4e2f7;border-radius:12px;padding:14px 16px;transition:border-color .15s,box-shadow .15s,transform .15s;}
.fmt-app:hover{border-color:#bcd5ff;box-shadow:0 5px 16px rgba(13,110,253,.09);transform:translateY(-2px);}
.fmt-app svg{width:19px;height:19px;flex:none;margin-top:2px;color:#16a36a;}
.fmt-app.no svg{color:#c0392b;}
.fmt-app b{display:block;font-size:15.5px;font-weight:800;color:var(--navy);line-height:1.35;}
.fmt-app .fa-tag{display:inline-block;margin-left:4px;vertical-align:1.5px;font-size:10.5px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;border-radius:20px;padding:2.5px 8px;background:#e6f7ef;color:#0f7a53;}
.fmt-app.no .fa-tag{background:#fdeceb;color:#b5382c;}
.fmt-app small{display:block;margin-top:5px;font-size:15px;line-height:1.6;color:#4a5666;font-weight:500;}

/* ---- File path rows ---- */
.fmt-paths{display:flex;flex-direction:column;gap:10px;margin:0 0 18px;}
.fmt-path{background:#fff;border:1px solid var(--acc-line);border-radius:12px;padding:13px 15px;}
.fmt-path .pk{display:block;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:var(--acc-d);margin-bottom:8px;}
.fmt-path .pv{display:flex;align-items:flex-start;gap:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;font-weight:700;color:var(--navy);background:var(--acc-soft);border:1px solid var(--acc-line);border-radius:7px;padding:9px 11px;line-height:1.55;overflow-wrap:anywhere;word-break:break-word;}
.fmt-path .pv-t{flex:1 1 auto;min-width:0;}
.pv-copy{flex:none;display:inline-flex;align-items:center;gap:5px;font-family:inherit;font-size:11.5px;font-weight:800;letter-spacing:.02em;color:var(--acc-d);background:#fff;border:1px solid var(--acc-line);border-radius:6px;padding:4px 9px;cursor:pointer;transition:background .15s,border-color .15s,color .15s;}
.pv-copy svg{width:13px;height:13px;}
.pv-copy:hover{background:var(--acc);border-color:var(--acc);color:#fff;}
.pv-copy:focus-visible{outline:2px solid var(--acc);outline-offset:2px;}
.pv-copy.done{background:#e6f7ef;border-color:#9ad9bd;color:#0f7a53;}
.fmt-path .pn{display:block;margin-top:9px;font-size:15px;line-height:1.62;color:#4a5666;font-weight:500;}

/* ---- Version / limit table ---- */
.fmt-scale{display:flex;flex-direction:column;gap:11px;background:#fff;border:1px solid var(--acc-line);border-radius:14px;padding:16px 18px;margin:0 0 18px;}
.fs-row{display:grid;grid-template-columns:130px 1fr 62px;align-items:center;gap:12px;}
.fs-k{font-size:13px;font-weight:800;color:var(--navy);line-height:1.35;}
.fs-t{position:relative;height:15px;border-radius:8px;background:var(--acc-soft);overflow:hidden;}
.fs-t i{display:block;height:100%;border-radius:8px;background:var(--acc);}
.fs-t.s-ansi i{width:4%;}
.fs-t.s-20 i{width:40%;}
.fs-t.s-50 i{width:100%;}
.fs-v{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;font-weight:800;color:var(--navy);text-align:right;}
.fs-note{display:flex;align-items:flex-start;gap:9px;margin-top:9px;padding-top:3px;font-size:13.5px;line-height:1.6;color:var(--muted);font-weight:600;}
.fs-note svg{width:16px;height:16px;flex:none;margin-top:2px;color:#d08700;}
.fs-note b{color:var(--navy);font-weight:800;}
@media(max-width:520px){.fs-row{grid-template-columns:1fr 56px;}.fs-k{grid-column:1/-1;margin-bottom:-5px;}}

.fmt-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--acc-line);border-radius:14px;background:#fff;margin:0 0 18px;}
.fmt-table{width:100%;border-collapse:collapse;font-size:16.5px;min-width:520px;}
.fmt-table caption{caption-side:bottom;padding:12px 16px;font-size:13px;line-height:1.6;color:var(--muted);font-weight:600;text-align:left;}
.fmt-table th,.fmt-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);line-height:1.55;}
.fmt-table thead th{background:var(--acc-soft);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:var(--acc-d);border-bottom:1px solid var(--acc-line);white-space:nowrap;}
.fmt-table tbody th{font-weight:800;color:var(--navy);white-space:nowrap;}
.fmt-table td{color:#27313f;font-weight:600;}
.fmt-table tbody tr:last-child th,.fmt-table tbody tr:last-child td{border-bottom:0;}
.fmt-table tbody tr:hover{background:#fbfcfe;}
.fmt-table .num{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;color:var(--navy);font-weight:700;white-space:nowrap;}

/* ---- Numbered how-to steps ---- */
.fmt-steps{display:flex;flex-direction:column;gap:13px;counter-reset:fs;margin:0 0 18px 24px;}
@media(max-width:560px){.fmt-steps{margin-left:12px;}}
.fmt-step{display:flex;gap:14px;}
.fmt-step{position:relative;}
.fmt-step .sn{width:30px;height:30px;flex:none;border-radius:50%;background:var(--acc-soft);color:var(--acc-d);border:1px solid var(--acc-line);font-weight:900;font-size:15px;line-height:1;display:flex;align-items:center;justify-content:center;box-sizing:border-box;}
.fmt-step .st{font-family:var(--serif);font-size:18px;font-weight:400;color:#242424;line-height:1.6;padding-top:1px;min-width:0;max-width:var(--measure);}
.fmt-step .st b{color:var(--navy);font-weight:800;}
.fmt-step .st code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--navy);overflow-wrap:anywhere;}

/* ---- Cause / reason rows ---- */
.fmt-causes{display:grid;gap:10px;margin:0 0 18px;}
.fmt-cause{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--acc-line);border-radius:14px;padding:17px 19px;transition:border-color .15s,box-shadow .15s,transform .15s;}
.fmt-cause:hover{box-shadow:0 6px 18px rgba(11,37,69,.10);transform:translateY(-2px);}
.fmt-cause svg{width:52px;height:52px;flex:none;box-sizing:border-box;padding:13px;border-radius:14px;background:var(--acc-soft);color:var(--acc-d);margin-top:1px;}
.fmt-cause.yes svg{background:#ddf7ec;color:#0e6c4a;}
.fmt-cause.no svg{background:#ffeceb;color:#b91c1c;}
.fmt-cause b{display:block;font-size:17.5px;font-weight:800;color:var(--navy);line-height:1.4;}
.fmt-cause span{font-family:var(--serif);display:block;margin-top:6px;font-size:17.5px;font-weight:400;color:#242424;line-height:1.58;}

/* ---- Direct-answer lead under each H2 (AEO / AI Overview bait) ---- */
.fmt-vs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin:0 0 18px;}
.vs-c{background:#fff;border:1px solid var(--acc-line);border-radius:12px;padding:15px 17px;}
.vs-c.is-no{background:#fffaf8;border-color:#f3d4cd;}
.vs-k{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;color:var(--acc-d);margin-bottom:8px;}
.vs-c.is-no .vs-k{color:#b5382c;}
.vs-k svg{width:14px;height:14px;}
.vs-c p{margin:0;font-size:17px;line-height:1.65;color:#27313f;font-weight:500;}
.vs-c p b{color:var(--navy);font-weight:800;}

.fmt-key{position:relative;background:var(--acc-soft);border:1px solid var(--acc-line);border-radius:10px;padding:14px 18px;margin:0 0 18px;}
.fmt-key p{font-family:var(--serif);margin:0;font-size:19.5px;line-height:1.62;color:#16233a;font-weight:700;max-width:var(--measure);}
.fmt-key p+p{margin-top:12px;font-weight:400;color:#242424;}
.fmt-key code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:#fff;border:1px solid #cfe0ff;border-radius:5px;padding:1px 6px;color:var(--navy);overflow-wrap:anywhere;}
.fmt-key a{color:var(--blue-dark);text-decoration:underline;text-underline-offset:2px;}

/* ---- Pull quote from a primary source ---- */
.fmt-quote{border:1px solid #cfe0ff;border-radius:14px;background:#fff;padding:18px 20px;margin:20px 0;}
.fmt-quote blockquote{margin:0;font-size:16.5px;line-height:1.7;color:var(--ink);font-style:italic;font-weight:600;}
.fmt-quote cite{display:block;margin-top:11px;font-style:normal;font-size:13.5px;font-weight:800;color:var(--muted);}
.fmt-quote cite a{color:var(--blue-dark);text-decoration:underline;text-underline-offset:2px;}

/* ---- Myth / warning callout ---- */
.fmt-warn{display:flex;gap:14px;background:#fff7ed;border:1px solid #ffd9a8;border-radius:14px;padding:18px 20px;align-items:flex-start;margin:22px 0;}
.fmt-warn svg{width:22px;height:22px;color:#b26a00;flex:none;margin-top:2px;}
.fmt-warn b{color:#8a5200;font-weight:900;}
.fmt-warn p{font-family:var(--serif);font-size:17px;color:#5c4520;line-height:1.6;font-weight:400;max-width:var(--measure);}
.fmt-warn p+p{margin-top:9px;}

/* ---- Info note (shared style with error pages) ---- */
.note-box{scroll-margin-top:92px;margin:0 0 18px;display:flex;gap:14px;background:var(--acc-soft);border:1px solid var(--acc-line);border-radius:14px;padding:18px 20px;align-items:flex-start;}
.note-box svg{width:22px;height:22px;color:var(--acc-d);flex:none;margin-top:2px;}
.note-box b{color:var(--navy);}
.note-box p{font-family:var(--serif);font-size:17px;color:#33425c;line-height:1.6;max-width:var(--measure);}

/* ---- Figure / image ---- */
.fmt-fig{margin:22px 0 26px;border:1px solid var(--acc-line);border-radius:14px;background:var(--acc-soft);padding:16px;}
.fmt-fig picture{display:block;}
.fmt-fig img{display:block;width:100%;height:auto;border-radius:10px;background:#fff;}
.fmt-fig figcaption{font-family:var(--serif);margin:13px 2px 0;font-size:17px;line-height:1.58;color:#4a5666;font-weight:400;}

/* ---- Expert quote (EEAT author block, shared) ---- */
.expert-quote{display:flex;gap:22px;align-items:flex-start;background:var(--bg-soft);border:1px solid #cfe0ff;border-radius:16px;padding:26px 26px 24px;margin:30px 0;box-shadow:var(--shadow-sm);}
.eq-avatar{position:relative;flex-shrink:0;width:84px;height:84px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0d6efd,#2b8aff);color:#fff;font-size:27px;font-weight:900;border:1px solid #fff;box-shadow:0 4px 14px rgba(13,110,253,.22);}
.eq-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.eq-body{flex:1;min-width:0;}
.eq-label{display:inline-flex;align-items:center;gap:7px;font-size:.875rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--blue-dark);margin-bottom:10px;}
.eq-label svg{width:16px;height:16px;}
.expert-quote blockquote{margin:0;padding:0;border:0;}
.eq-text{font-family:var(--serif);font-size:19px;line-height:1.62;color:var(--ink);font-style:italic;margin:0 0 16px;max-width:var(--measure);}
.eq-byline{display:flex;flex-direction:column;gap:3px;}
.eq-name{display:inline-flex;align-items:center;gap:7px;width:fit-content;font-size:1rem;font-weight:800;font-style:normal;color:var(--blue-dark);text-decoration:none;}
.eq-name svg{width:18px;height:18px;flex-shrink:0;}
.eq-name:hover{text-decoration:underline;}
.eq-meta{font-size:.9rem;color:var(--muted);font-style:normal;line-height:1.5;}
.eq-meta .eq-sep{margin:0 7px;color:#69717b;}

/* ---- FAQ (shared) ---- */
.faq{display:flex;flex-direction:column;gap:12px;margin:0 0 18px;}
.faq details{background:#fff;border:1px solid #d9e6f8;border-radius:14px;box-shadow:0 1px 2px rgba(13,110,253,.04);overflow:hidden;transition:border-color .15s,box-shadow .15s;}
.faq details:hover{border-color:#bcd5ff;box-shadow:0 6px 18px rgba(13,110,253,.09);}
.faq details[open]{border-color:#bcd5ff;}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:17px 20px;font-size:16.5px;font-weight:800;color:var(--navy);transition:background .15s;}
.faq summary:hover{background:#f6f9fe;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .fq-q{flex:1;}
.faq summary .fq-ic{width:30px;height:30px;flex:none;border-radius:50%;background:#e8f1ff;color:var(--blue);display:flex;align-items:center;justify-content:center;transition:transform .25s,background .15s,color .15s;}
.faq summary .fq-ic svg{width:16px;height:16px;}
.faq details[open] summary .fq-ic{transform:rotate(45deg);background:var(--blue);color:#fff;}
.faq .fa{font-family:var(--serif);margin:0 20px;padding:4px 0 20px;color:#242424;font-size:18.5px;font-weight:400;line-height:1.64;max-width:var(--measure);}
.faq .fa code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--navy);}
.faq .fa a{color:var(--blue-dark);font-weight:700;text-decoration:underline;text-underline-offset:2px;}

/* ---- Was this helpful (shared) ---- */
.helpful{border:1px solid var(--acc-line);border-radius:16px;padding:24px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--acc-soft);}
.helpful .ht{font-size:19.5px;font-weight:800;color:var(--navy);letter-spacing:-.01em;}
.helpful .hb{display:flex;gap:12px;flex-wrap:wrap;}
.helpful button{font-family:inherit;font-weight:800;font-size:16px;border:1px solid var(--acc-line);background:#fff;color:var(--acc-d);border-radius:12px;padding:12px 26px;cursor:pointer;display:inline-flex;align-items:center;gap:9px;transition:background .15s,border-color .15s,color .15s,transform .12s;}
.helpful button:hover{background:var(--acc);border-color:var(--acc);color:#fff;transform:translateY(-1px);}
.helpful button:focus-visible{outline:2px solid var(--acc);outline-offset:2px;}
.helpful button svg{width:19px;height:19px;}
.helpful .thanks{display:none;font-size:17px;font-weight:800;color:#0e6c4a;align-items:center;gap:9px;}
.helpful .thanks svg{width:22px;height:22px;}
.helpful.done .hb{display:none;}
.helpful.done .thanks{display:inline-flex;}

/* ---------- Footer (shared) ---------- */
footer{position:relative;overflow:hidden;background:linear-gradient(180deg,#0c1b33,#0a1729);color:#aebdd4;padding:58px 0 26px;content-visibility:auto;contain-intrinsic-size:auto 480px;}
footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue),#16a36a 50%,#e8833a);}
footer::after{content:"";position:absolute;left:50%;top:-130px;width:560px;height:260px;transform:translateX(-50%);background:radial-gradient(circle,rgba(47,134,255,.16),transparent 65%);pointer-events:none;}
.foot-top{position:relative;z-index:1;display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.10);}
.foot-brand{max-width:330px;}
.foot-brand img{height:30px;width:auto;}
.foot-brand p{font-size:15px;margin-top:14px;color:#8fa1bd;line-height:1.6;}
.foot-addr{font-size:14px;color:#8fa1bd;line-height:1.6;}
.foot-links{display:flex;gap:54px;flex-wrap:wrap;}
.foot-col h3{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px;}
.foot-col a{display:block;color:#9fb0cc;font-weight:600;font-size:14.5px;padding:5px 0;transition:color .15s;}
.foot-col a:hover{color:#fff;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#bcd0ee;transition:background .18s,color .18s,transform .18s,border-color .18s;}
.socials a:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px);}
.socials a.fb:hover{background:#1877f2;border-color:#1877f2;}
.socials a.ig:hover{background:#e1306c;border-color:#e1306c;}
.socials a.yt:hover{background:#ff0000;border-color:#ff0000;}
.socials a.li:hover{background:#0a66c2;border-color:#0a66c2;}
.socials a svg{width:18px;height:18px;}
.foot-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:14px;color:#7e90ad;}
.foot-bottom .legal{display:flex;gap:20px;align-items:center;}
.foot-bottom a{transition:color .15s;}
.foot-bottom a:hover{color:#fff;}
.totop{display:inline-flex;align-items:center;gap:7px;color:#bcd0ee;font-weight:700;}
.totop svg{width:15px;height:15px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .det-layout{grid-template-columns:1fr;gap:26px;}
  .det-aside{position:static;order:0;}
  .det-aside .side-box:first-child{display:none;}
}
@media (max-width:760px){
  nav.links{display:none;}
  .burger{display:flex;}
  .mobile-menu{display:block;position:fixed;inset:72px 0 auto 0;background:var(--chrome);border-bottom:1px solid var(--chrome-line);box-shadow:var(--shadow-md);padding:14px 24px 22px;transform:translateY(-130%);transition:transform .28s ease;z-index:55;}
  .mobile-menu.open{transform:translateY(0);}
  .mobile-menu a{display:block;font-weight:800;font-size:17px;color:var(--navy);padding:14px 6px;border-bottom:1px solid var(--chrome-line);}
  .mobile-menu a:last-child{border-bottom:0;}
  .mobile-menu a.cta{margin-top:12px;background:var(--blue);color:#fff;text-align:center;border-radius:11px;border:0;}
  .nav{height:72px;}
  .foot-top{flex-direction:column;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:640px){
  .fmt-spec dl{grid-template-columns:1fr;}
  .fmt-spec dt{border-bottom:0;padding-bottom:2px;background:#fff;}
  .fmt-spec dd{padding-top:4px;}
  .fmt-spec dl>:nth-last-child(-n+2){border-bottom:0;}
  .det-h2{font-size:22px;}
  .expert-quote{display:block;padding:22px 20px;}
  .eq-avatar{margin-bottom:14px;}
  .det-body{padding:28px 0 48px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto;}
}

/* ---------- a11y and fonts ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:#0c1b33;color:#fff;padding:10px 16px;border-radius:0 0 10px 0;font-weight:800;text-decoration:none;}
.skip-link:focus{left:0;}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
@font-face{font-family:'Nunito';font-style:normal;font-weight:400 900;font-display:swap;src:url('/assets/fonts/nunito-var.woff2') format('woff2');}
@font-face{font-family:'Nunito Fallback';src:local('Arial'),local('Roboto'),local('Helvetica Neue'),local('Segoe UI');size-adjust:128.2%;ascent-override:78.8%;descent-override:27.5%;line-gap-override:0%;}