/* EWB Guide — site styles v2 (blue palette). Plain CSS, no framework. */
:root{
  --ink:#16243a;--ink-2:#3a4a60;--muted:#64748b;
  --paper:#f3f6fb;--card:#ffffff;--line:#d9e2ee;--line-2:#e9eef5;
  --blue:#1b4f9c;--blue-2:#133b78;--navy:#0e2a52;--blue-soft:#e8f0fb;
  --teal:var(--blue);--teal-2:var(--blue-2);--teal-soft:var(--blue-soft);
  --amber:#e07b16;--amber-soft:#fff3e4;
  --green:#1f7a4d;--green-soft:#e6f5ec;
  --red:#b3261e;--red-soft:#fdecea;
  --radius:12px;--shadow:0 1px 2px rgba(14,42,82,.06),0 8px 24px -14px rgba(14,42,82,.35);
  --font:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1180px;--read:760px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.72 var(--font);overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-2);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:99}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.25;color:var(--navy);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,2.7rem);margin:.2em 0 .4em}
h2{font-size:clamp(1.35rem,2.5vw,1.7rem);margin:2.2em 0 .6em}
h3{font-size:1.15rem;margin:1.8em 0 .5em}
p{margin:0 0 1.1em}
code,kbd,.mono{font-family:var(--mono);font-size:.92em}
code{background:var(--line-2);padding:.08em .35em;border-radius:4px}

/* Top strip + header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 10px rgba(14,42,82,.25)}
.site-header::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--amber) 0 33%,#fff 33% 66%,#2e9e5b 66%);opacity:.0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand svg{width:40px;height:40px;flex:none}
.brand svg rect:first-child{fill:#2f6fd0}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-weight:700;font-size:1.1rem;letter-spacing:-.015em;color:#fff}
.brand-name span{color:#ffb35c}
.brand-sub{font-size:.68rem;color:#a9bfdf;letter-spacing:.07em;text-transform:uppercase;margin-top:4px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
.desktop-nav a{display:block;padding:.5rem .75rem;border-radius:8px;color:#dbe6f6;text-decoration:none;font-size:.95rem;font-weight:500}
.desktop-nav a:hover,.desktop-nav .current-menu-item>a,.desktop-nav .current_page_item>a{background:rgba(255,255,255,.12);color:#fff}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.2rem;border-radius:10px;font-weight:600;text-decoration:none;font-size:.98rem;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:#c96a0e;color:#fff;text-decoration:none}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}
.btn svg{width:16px;height:16px}
.nav-cta{margin-left:10px}
.menu-toggle{display:none}
@media (max-width:960px){
  .menu-toggle{display:block}
  .menu-toggle>summary{list-style:none;cursor:pointer;padding:.55rem .9rem;border:1px solid rgba(255,255,255,.3);border-radius:9px;font-weight:600;font-size:.95rem;color:#fff}
  .menu-toggle>summary::-webkit-details-marker{display:none}
  .menu-toggle[open]>summary{background:#fff;color:var(--navy)}
  .menu-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 20px 18px}
  .menu-panel ul{flex-direction:column;align-items:stretch;gap:0}
  .menu-panel a{display:block;padding:.8rem .4rem;font-size:1rem;color:var(--navy);text-decoration:none;font-weight:500;border-bottom:1px solid var(--line-2)}
  .nav-cta{margin:14px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .desktop-nav{display:none}
}
@media (min-width:961px){.desktop-nav{display:flex;align-items:center}}

/* Breadcrumbs */
.crumbs{font-size:.86rem;color:var(--muted);margin:20px 0 4px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--blue);text-decoration:underline}
.crumbs .separator{margin:0 .4em;opacity:.6}

/* Page layout */
.page-head{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;margin:10px 0 28px;box-shadow:var(--shadow);border-top:4px solid var(--blue)}
.page-head h1{margin-top:0}
.page-head .lede{font-size:1.12rem;color:var(--ink-2);max-width:68ch;margin:0}
.meta-line{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.84rem;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.meta-line strong{color:var(--ink-2);font-weight:600}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:36px;align-items:start;padding-bottom:64px}
.layout.no-aside{grid-template-columns:minmax(0,var(--read));justify-content:center}
@media (max-width:960px){.layout{grid-template-columns:minmax(0,1fr);gap:26px}}
.aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:16px}
@media (max-width:960px){.aside{position:static}}
.aside-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.aside-box h2{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 10px;padding:0;border:0}
.aside-box ul{list-style:none;margin:0;padding:0}
.aside-box li{border-top:1px solid var(--line-2)}
.aside-box li:first-child{border-top:0}
.aside-box li a{display:block;padding:.5rem 0;text-decoration:none;font-size:.93rem;color:var(--ink-2)}
.aside-box li a:hover{color:var(--blue)}
.aside-box.official{background:linear-gradient(160deg,var(--blue),var(--navy));border:0;color:#dfe9f8}
.aside-box.official h2{color:#a9c3ea}
.aside-box.official p{font-size:.9rem;margin:.4em 0 .9em}
.aside-box.official .btn{background:var(--amber)!important;border:0!important;color:#fff!important;width:100%;justify-content:center}

/* Article content */
.entry{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;box-shadow:var(--shadow)}
@media (max-width:600px){.entry{padding:20px 18px;border-radius:10px}}
.entry>*:first-child{margin-top:0}
.entry ul,.entry ol{padding-left:1.3em;margin:0 0 1.2em}
.entry li{margin:.35em 0}
.entry li::marker{color:var(--blue)}
.entry h2{border-top:1px solid var(--line-2);padding-top:1.3em}
.entry h2:first-of-type{border-top:0;padding-top:0}
.entry figure{margin:1.6em 0}
.entry figure img{width:100%;border-radius:10px;border:1px solid var(--line)}
.entry figcaption{font-size:.86rem;color:var(--muted);margin-top:.5em;text-align:center}
.answer{background:var(--blue-soft);border:1px solid #c9daf3;border-left:5px solid var(--blue);border-radius:var(--radius);padding:18px 22px;margin:0 0 26px}
.answer>*:last-child{margin-bottom:0}
.answer .label{display:inline-block;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:#fff;background:var(--blue);padding:3px 8px;border-radius:5px;margin-bottom:8px}
.callout{border-radius:var(--radius);padding:14px 18px;margin:1.4em 0;border:1px solid;font-size:.97rem}
.callout>*:last-child{margin-bottom:0}
.callout strong:first-child{display:block;margin-bottom:2px}
.callout.note{background:var(--green-soft);border-color:#bfe3cd}
.callout.warn{background:var(--amber-soft);border-color:#f6d2a6}
.callout.stop{background:var(--red-soft);border-color:#f3c1bc}
.steps{counter-reset:s;list-style:none;padding:0!important;margin:1.2em 0 1.6em}
.steps>li{counter-increment:s;position:relative;padding:0 0 1.1em 54px;margin:0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font:600 .92rem/36px var(--mono);text-align:center;box-shadow:0 0 0 4px var(--blue-soft)}
.steps>li::after{content:"";position:absolute;left:17.5px;top:42px;bottom:4px;width:1px;background:var(--line)}
.steps>li:last-child::after{display:none}
.steps>li>strong:first-child{display:block;color:var(--navy)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.2em 0 1.6em;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.94rem;background:#fff}
th,td{text-align:left;padding:.72rem .9rem;border-bottom:1px solid var(--line-2);vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:600;white-space:nowrap}
tbody tr:nth-child(even) td{background:#f7f9fd}
tr:last-child td{border-bottom:0}
@media (max-width:600px){th{white-space:normal}table{font-size:.9rem}th,td{padding:.6rem .7rem}}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:1.2em 0 1.8em}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
a.card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow);color:var(--ink);text-decoration:none}
.card .k{font:600 .7rem/1 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--amber)}
.card h3{margin:.45em 0 .3em;font-size:1.04rem;color:var(--navy)}
.card p{margin:0;font-size:.92rem;color:var(--muted);line-height:1.55}
.fix{border:1px solid var(--line);border-radius:10px;background:#fff;margin:0 0 10px;overflow:hidden}
.fix>summary{cursor:pointer;list-style:none;padding:14px 18px;font-weight:600;display:flex;gap:12px;align-items:flex-start;color:var(--navy)}
.fix>summary::-webkit-details-marker{display:none}
.fix>summary::before{content:"+";font:700 1.1rem/1.4 var(--mono);color:var(--blue);flex:none;width:14px}
.fix[open]>summary::before{content:"\2212"}
.fix[open]>summary{border-bottom:1px solid var(--line-2);background:#f7f9fd}
.fix>div{padding:14px 18px 6px 44px}
.faq{margin:1em 0 2em;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item>summary{cursor:pointer;list-style:none;padding:16px 44px 16px 18px;font-weight:600;position:relative;color:var(--navy);background:#fff}
.faq-item>summary::-webkit-details-marker{display:none}
.faq-item>summary::after{content:"";position:absolute;right:20px;top:24px;width:9px;height:9px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .15s}
.faq-item[open]>summary{background:#f7f9fd}
.faq-item[open]>summary::after{transform:rotate(-135deg);top:28px}
.faq-item>div{padding:4px 18px 14px;color:var(--ink-2)}
.faq-item>div>*:last-child{margin-bottom:0}
.toc{background:#f7f9fd;border:1px solid var(--line);border-radius:10px;padding:14px 18px 8px;margin:0 0 28px}
.toc strong{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.toc ol{margin:.5em 0 .4em;padding-left:1.2em;columns:2;column-gap:28px;font-size:.94rem}
@media (max-width:600px){.toc ol{columns:1}}
.toc li{margin:.2em 0;break-inside:avoid}
.toc a{text-decoration:none}
.sources{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2.6em;padding-top:1em}
.sources h2{font-size:1rem!important;border:0!important;padding:0!important;margin:0 0 .5em!important}
.sources ul{margin:0}

/* Home */
.hero{padding:48px 0 42px;color:#fff;background:
  radial-gradient(800px 320px at 90% 0%,rgba(255,179,92,.18),transparent 65%),
  linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:26px}.hero{padding:34px 0}}
.eyebrow{font:600 .76rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#ffb35c;margin-bottom:12px}
.hero h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 .35em;color:#fff}
.hero .lede{font-size:1.12rem;color:#d7e3f5;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--navy)}
.slip{background:#fff;color:var(--ink);border-radius:14px;box-shadow:0 20px 40px -20px rgba(0,0,0,.5);font-size:.93rem;overflow:hidden}
.slip-head{display:flex;justify-content:space-between;align-items:center;background:var(--amber);color:#fff;padding:11px 16px;font:600 .76rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.slip ol{margin:0;padding:6px 16px 10px 40px}
.slip li{padding:9px 0;border-bottom:1px dashed var(--line)}
.slip li:last-child{border-bottom:0}
.slip .foot{padding:10px 16px;background:#f7f9fd;border-top:1px solid var(--line-2);font-size:.86rem;color:var(--muted)}
.home-body{padding:10px 0 60px}

/* Footer */
.site-footer{background:#0a1f3d;color:#b7c6dc;padding:46px 0 26px;font-size:.93rem}
.site-footer a{color:#e6eefa;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h2{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:#7f97b8;margin:0 0 12px;padding:0;border:0}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.4em 0}
.foot-brand p{margin:14px 0 0;max-width:36ch}
.disclaimer{margin-top:34px;padding:16px 18px;border:1px solid #23406a;border-radius:10px;background:#071731;color:#aebfd6;font-size:.88rem;line-height:1.6}
.disclaimer strong{color:#fff}
.copyright{margin-top:18px;font-size:.84rem;color:#7f97b8;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* Misc */
.notfound{padding:70px 0;text-align:center}
.notfound .cards{text-align:left}
.search-form{display:flex;gap:8px;max-width:460px;margin:18px auto}
.search-form input[type=search]{flex:1;padding:.7rem .9rem;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
.post-list{list-style:none;padding:0;margin:0}
.post-list li{padding:18px 0;border-bottom:1px solid var(--line)}
@media print{.site-header,.site-footer,.aside,.crumbs{display:none}body{background:#fff}.entry{border:0;box-shadow:none}}