/* Article pages (guides and comparisons). Loaded on top of hub.css. */

/* Hero: a full-bleed block in the extension's hero colour, cut on a slant at the bottom.
   The title keyword ("hl" in the article meta) takes the contrast colour. Centered, same
   width as the reading column; title and lead fill that width. */
.a-hero{position:relative;overflow:hidden;background:var(--hero);color:#fff;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%)}
.a-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(55% 85% at 100% 0%,color-mix(in oklch,var(--hero-pop) 36%,transparent),transparent 70%),
    radial-gradient(45% 70% at 0% 100%,rgba(0,0,0,.18),transparent 70%)}
.a-hero-in{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:40px 40px 78px}
.a-crumbs{display:flex;margin-bottom:26px}
.a-crumbs a{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;line-height:18px;font-weight:500;color:#fff;
  background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.26);padding:6px 13px 6px 11px;border-radius:999px;transition:background .2s}
.a-crumbs a::before{content:"←";transition:transform .2s}
.a-crumbs a:hover{background:rgba(255,255,255,.24)}
.a-crumbs a:hover::before{transform:translateX(-2px)}
.a-crumbs a:focus-visible{outline:2px solid #fff;outline-offset:2px}
.a-h1{font-size:clamp(32px,3.4vw + 18px,58px);line-height:1.03;font-weight:800;letter-spacing:-.04em;color:#fff;margin:0;text-wrap:pretty}
.a-h1 .hl{color:var(--hero-pop)}
.a-lead{font-size:clamp(17px,.5vw + 15px,20px);line-height:1.58;color:rgba(255,255,255,.86);margin:20px 0 0;text-wrap:pretty}
.a-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;line-height:18px;margin-top:26px}
.a-meta>*{padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.12);color:rgba(255,255,255,.9)}

/* Layout: one centered reading column; the table of contents is a collapsible box on top */
.a-layout{max-width:760px;margin:0 auto;padding:40px 40px 0}
.a-toc{margin:0 0 38px}
.a-toc-box{border:1px solid #ececef;border-radius:16px;background:#fff;padding:0 20px}
.a-toc-box summary{list-style:none;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:#6e6e77;margin:0;padding:15px 0;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center}
.a-toc-box summary::-webkit-details-marker{display:none}
.a-toc-box summary::after{content:"";width:8px;height:8px;border-right:2px solid #6e6e77;border-bottom:2px solid #6e6e77;
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s}
.a-toc-box[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.a-toc ol{list-style:none;margin:0 0 16px;padding:0;border-left:1px solid #ececef}
.a-toc li a{display:block;font-size:14px;line-height:1.4;color:#66666e;padding:6px 0 6px 14px;margin-left:-1px;
  border-left:2px solid transparent;transition:color .2s,border-color .2s}
.a-toc li a:hover{color:#141428}
.a-toc li a[aria-current="true"]{color:var(--accent-strong);border-left-color:var(--accent);font-weight:600}

/* Reading typography */
.a-body{min-width:0;font-size:17.5px;line-height:1.75;color:#3a3a43}
.a-body>p:first-child{margin-top:0}
.a-body p{margin:0 0 20px}
.a-body h2{font-size:29px;line-height:1.2;font-weight:800;letter-spacing:-.025em;color:#141428;margin:60px 0 16px;scroll-margin-top:96px}
.a-body h3{font-size:20px;line-height:1.3;font-weight:700;letter-spacing:-.015em;color:#141428;margin:34px 0 10px;scroll-margin-top:96px}
.a-body strong,.a-body b{color:#141428;font-weight:700}
.a-body a:not(.addchrome){color:var(--accent-strong);font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;
  text-underline-offset:3px;text-decoration-color:color-mix(in oklch, var(--accent) 40%, transparent);transition:text-decoration-color .2s}
.a-body a:not(.addchrome):hover{text-decoration-color:var(--accent)}
.a-body ul,.a-body ol:not(.steps){margin:0 0 22px;padding-left:22px}
.a-body li{margin:0 0 8px}
.a-body li::marker{color:var(--accent)}
.a-body code{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.86em;background:#f1f1f4;color:#23232b;padding:2px 6px;border-radius:6px}
/* Header names never split at their hyphens; the longest one used fits a 320px line. */
.a-body :not(pre)>code{white-space:nowrap}
.a-body img{max-width:100%;height:auto;border-radius:16px;border:1px solid #ececef}
.a-body hr{border:0;border-top:1px solid #ececef;margin:44px 0}

/* Code blocks: <pre data-title="..."><code>…</code></pre> */
.a-body pre{position:relative;margin:0 0 24px;background:#14152a;color:#e7e7f2;border-radius:16px;padding:18px 20px;overflow-x:auto;
  font:14px/1.7 'IBM Plex Mono',ui-monospace,monospace;box-shadow:0 18px 40px -30px rgba(20,21,42,.7)}
.a-body pre[data-title]{padding-top:46px}
.a-body pre[data-title]::before{content:attr(data-title);position:absolute;top:0;left:0;right:0;padding:10px 20px;font-size:11.5px;
  letter-spacing:.04em;color:#9a9ab8;border-bottom:1px solid rgba(255,255,255,.08)}
.a-body pre code{background:none;color:inherit;padding:0;font-size:inherit;white-space:pre}
.a-body pre .k{color:#8fe3c4}
.a-body pre .c{color:#7b7b98}

/* Figures: <figure class="fig [narrow]"><img …><figcaption>…</figcaption></figure> */
.fig{margin:30px 0 34px}
.fig img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid #23243a;
  box-shadow:0 30px 60px -34px rgba(20,21,42,.65),0 2px 6px rgba(20,21,42,.08)}
.fig.narrow img{max-width:360px;margin:0 auto}
.fig img.zoomable{cursor:zoom-in}
.fig figcaption{font-size:13.5px;line-height:1.5;color:#66666e;margin-top:12px;text-align:center}

/* Animated request flow: <figure class="flow"> with .flow-ends and <ol class="flow-rows"><li class="r|l"> */
.flow{margin:30px 0 34px;padding:22px 22px 18px;background:#fff;border:1px solid #ececef;border-radius:20px;
  box-shadow:0 26px 50px -36px rgba(20,20,40,.45)}
.flow-ends{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}
.flow-ends span{display:flex;flex-direction:column;font-weight:800;font-size:14.5px;color:#141428;line-height:1.3}
.flow-ends span:last-child{text-align:right}
.flow-ends small{font-family:'IBM Plex Mono',ui-monospace,monospace;font-weight:500;font-size:11.5px;color:#66666e}
.a-body ol.flow-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.flow-rows li{margin:0;animation:flowRow 8s linear infinite}
.flow-lbl{display:block;font-size:13.5px;line-height:1.45;color:#3a3a43;margin-bottom:7px}
.flow-rows li.l .flow-lbl{text-align:right}
.flow-lbl code{font-size:12px}
.flow-track{position:relative;display:block;height:2px;background:#e3e3e8;border-radius:2px}
.flow-track::after{content:"";position:absolute;top:-4px;border:5px solid transparent}
.flow-rows li.r .flow-track::after{right:-2px;border-left:7px solid #c9c9d2;border-right:0}
.flow-rows li.l .flow-track::after{left:-2px;border-right:7px solid #c9c9d2;border-left:0}
.flow-track i{position:absolute;top:-5px;width:12px;height:12px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in oklch, var(--accent) 22%, transparent);opacity:0}
.flow-rows li.r .flow-track i{animation:flowDotR 8s ease-in-out infinite}
.flow-rows li.l .flow-track i{animation:flowDotL 8s ease-in-out infinite}
/* Same specificity as the dot rules above and later in the file, so the delays are not reset by their shorthand. */
.flow-rows li:nth-child(2),.flow-rows li:nth-child(2) .flow-track i{animation-delay:-6s}
.flow-rows li:nth-child(3),.flow-rows li:nth-child(3) .flow-track i{animation-delay:-4s}
.flow-rows li:nth-child(4),.flow-rows li:nth-child(4) .flow-track i{animation-delay:-2s}
.flow-ok{color:#16a34a;font-weight:800}
.flow figcaption{font-size:13px;color:#66666e;margin-top:16px;text-align:center}
@keyframes flowRow{0%,24%{opacity:1}30%,94%{opacity:.4}100%{opacity:1}}
@keyframes flowDotR{0%{left:0;opacity:1}20%{left:calc(100% - 12px);opacity:1}25%,100%{left:calc(100% - 12px);opacity:0}}
@keyframes flowDotL{0%{left:calc(100% - 12px);opacity:1}20%{left:0;opacity:1}25%,100%{left:0;opacity:0}}
@media (prefers-reduced-motion:reduce){
  .flow-rows li{animation:none;opacity:1}
  .flow-track i{display:none}
}

/* Callouts: <div class="callout tip|warn"><b>Title</b><p>…</p></div> */
.callout{position:relative;margin:0 0 24px;padding:18px 20px 18px 54px;border-radius:16px;font-size:16px;line-height:1.65}
.callout::before{content:"";position:absolute;left:18px;top:19px;width:22px;height:22px;border-radius:50%;
  -webkit-mask:var(--ic) center/contain no-repeat;mask:var(--ic) center/contain no-repeat;background:currentColor}
.callout>b{display:block;margin-bottom:4px}
.callout p{margin:0}
.callout p+p{margin-top:8px}
.callout.tip{background:var(--accent-tint);color:var(--accent-strong);border:1px solid color-mix(in oklch, var(--accent) 22%, transparent);
  --ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 18h6v2a2 2 0 0 1-2 2h-2a2 2 0 0 1-2-2zM12 2a7 7 0 0 1 4 12.7V16H8v-1.3A7 7 0 0 1 12 2z'/%3E%3C/svg%3E")}
.callout.warn{background:#fff7e8;color:#8a5a00;border:1px solid #f4dcaa;
  --ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2 1 21h22zm-1 7h2v6h-2zm0 8h2v2h-2z'/%3E%3C/svg%3E")}
.callout.tip p,.callout.warn p{color:#3a3a43}

/* Numbered steps: <ol class="steps"><li><b>Title</b> text</li></ol> */
/* One white card, one row per step, separated by hairlines. */
.steps{list-style:none;counter-reset:st;margin:6px 0 30px;padding:4px 28px;background:#fff;border:1px solid #ececef;
  border-radius:20px;box-shadow:0 18px 40px -32px rgba(20,20,40,.35)}
/* The number is centred on the title's first line: 20px of padding + half the line box (line-height 1.65 → .825em
   of the TEXT size). --st-mid is registered so that .825em resolves on the <li>, not on the number's own 14px;
   +.5px is the optical centre of the capitals, which sit a little below the middle of the line box. */
@property --st-mid{syntax:'<length>';inherits:true;initial-value:14px}
.steps>li{--st-mid:.825em;counter-increment:st;position:relative;padding:20px 0 20px 54px;margin:0;
  font-size:16.5px;line-height:1.65;color:#55555f}
.steps>li+li{border-top:1px solid #f0f0f3}.steps>li::before{content:counter(st);position:absolute;left:0;top:calc(var(--st-mid) + 4.5px);width:32px;height:32px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--accent-tint);color:var(--accent-strong);
  border:1px solid color-mix(in oklch, var(--accent) 22%, transparent);font-weight:800;font-size:14px;line-height:1}
.steps>li>b:first-child{display:block;color:#141428;font-weight:750;margin-bottom:3px}
.a-body .steps pre{margin:12px 0 2px}

/* Comparison table: <table class="cmp"> with <td data-label>, .yes/.no cells, <tr class="hl"> */
.cmp-wrap{margin:0 0 28px}
.cmp{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #ececef;border-radius:18px;overflow:hidden;background:#fff;font-size:15px}
.cmp th,.cmp td{padding:13px 14px;text-align:left;border-bottom:1px solid #f0f0f3;vertical-align:top}
.cmp thead th{background:#f7f7f9;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11.5px;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:#66666e}
.cmp tbody tr:last-child td,.cmp tbody tr:last-child th{border-bottom:0}
.cmp tbody th{font-weight:700;color:#141428}
.cmp tr.hl th,.cmp tr.hl td{background:var(--accent-tint)}
.cmp tr.hl th{color:var(--accent-strong)}
/* Highlighted column: <th class="me"> and <td class="me"> */
.cmp .me{background:var(--accent-tint)}
.cmp thead th.me{color:var(--accent-strong)}
.cmp code{white-space:nowrap}
.cmp .yes::before,.cmp .no::before{display:inline-block;width:18px;font-weight:800}
.cmp .yes::before{content:"✓";color:#16a34a}
.cmp .no::before{content:"✕";color:#b4b4bf}

/* Install card */
.ins{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:18px;align-items:center;margin:36px 0 40px;padding:22px 24px;
  background:radial-gradient(80% 140% at 0% 0%, var(--accent-tint), #fff 62%);border:1px solid #ececef;border-radius:22px;
  box-shadow:0 26px 50px -36px rgba(20,20,40,.5)}
.ins-ic{width:56px;height:56px;border-radius:15px;border:0;box-shadow:0 12px 24px -14px rgba(20,20,40,.55)}
.a-body .ins-ic{border:0}
.ins-tx{display:flex;flex-direction:column;gap:3px;min-width:0;line-height:1.45}
.ins-tx>b{font-size:17px;color:#141428}
.ins-tx>span{font-size:14.5px;color:#63636c}
.ins .proof{margin-top:6px;font-size:13px;gap:4px 10px}
.ins .proof-dot{display:none}
.ins .stars{width:70px;height:13px;-webkit-mask-size:14px 13px;mask-size:14px 13px}
.ins-btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#fff;font-weight:700;font-size:15px;line-height:1;
  padding:12px 22px 12px 12px;border-radius:12px;white-space:nowrap;text-decoration:none}

/* Herramienta: generador de IBAN (/iban-generator, lógica en iban.js) */
.tool{margin:0 0 8px;background:#fff;border:1px solid #e6e3f0;border-radius:24px;overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 30px 60px -40px rgba(60,30,120,.55)}
.tool-hd{display:flex;align-items:center;gap:14px;padding:20px 24px;color:#fff;
  background:linear-gradient(135deg,var(--accent) 0%,oklch(0.46 0.19 285) 100%)}
.tool-ic{width:44px;height:44px;border-radius:13px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.tool-ic svg{width:24px;height:24px}
.tool-hd b{display:block;font-size:17px;line-height:1.3;color:#fff;letter-spacing:-.01em}
.tool-hd small{display:block;font-size:13px;line-height:1.4;color:rgba(255,255,255,.82);margin-top:2px}
.tool-body{padding:22px 24px 6px}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px}
.tool-f{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;border:0;min-width:0}
.tool-lb{padding:0;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#6e6e77}
legend.tool-lb{margin-bottom:8px}
.tool-sel{position:relative;display:block}
.tool-sel::after{content:"";position:absolute;right:16px;top:50%;width:8px;height:8px;margin-top:-6px;pointer-events:none;
  border-right:2px solid #6e6e77;border-bottom:2px solid #6e6e77;transform:rotate(45deg)}
.tool select{-webkit-appearance:none;appearance:none;width:100%;height:50px;padding:0 42px 0 16px;font:inherit;font-size:16px;font-weight:600;
  color:#141428;background:#f7f6fb;border:1px solid #e3e1ec;border-radius:14px;cursor:pointer;transition:border-color .15s,background .15s}
.tool select:hover{border-color:#cfcbe0;background:#fff}
.seg{display:flex;height:50px;padding:4px;gap:4px;background:#f3f2f8;border:1px solid #e3e1ec;border-radius:14px}
.seg label{flex:1;position:relative;margin:0}
.seg input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.seg span{display:flex;align-items:center;justify-content:center;height:100%;min-width:46px;padding:0 10px;border-radius:10px;
  font-size:15px;font-weight:700;color:#55555f;transition:background .15s,color .15s,box-shadow .15s}
.seg input:hover+span{color:#141428}
.seg input:checked+span{background:#fff;color:var(--accent-strong);box-shadow:0 1px 2px rgba(20,20,40,.1),0 4px 12px -6px rgba(60,30,120,.35)}
.seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}
.tool-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px}
.sw{display:inline-flex;align-items:center;gap:10px;font-size:14.5px;font-weight:500;color:#3a3a43;cursor:pointer;position:relative;margin:0}
.sw input{position:absolute;opacity:0;width:1px;height:1px}
.sw-t{width:40px;height:24px;border-radius:12px;background:#d9d7e3;position:relative;flex-shrink:0;transition:background .2s}
.sw-t::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;
  box-shadow:0 1px 3px rgba(20,20,40,.3);transition:transform .2s}
.sw input:checked+.sw-t{background:var(--accent)}
.sw input:checked+.sw-t::after{transform:translateX(16px)}
.sw input:focus-visible+.sw-t{outline:2px solid var(--accent);outline-offset:2px}
.tool-go{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 22px;font:inherit;font-weight:700;font-size:15px;
  color:#fff;background:var(--accent);border:0;border-radius:14px;cursor:pointer;
  box-shadow:0 10px 22px -12px oklch(0.45 0.18 300);transition:background .15s,transform .1s}
.tool-go:hover{background:var(--accent-strong)}
.tool-go:active{transform:scale(.98)}
.tool-go svg{width:18px;height:18px;transition:transform .4s}
.tool-go:hover svg{transform:rotate(-180deg)}
.tool button:focus-visible,.tool select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.a-body ul.tool-out{list-style:none;margin:18px 12px 0;padding:6px;background:#faf9fd;border:1px solid #eeecf5;border-radius:18px}
.tool-out li{display:flex;align-items:center;gap:12px;margin:0;padding:10px 10px 10px 14px;border-radius:12px;animation:igIn .35s ease both}
.tool-out li+li{margin-top:2px}
.tool-out li:hover{background:#fff;box-shadow:0 1px 2px rgba(20,20,40,.06)}
.a-body .tool-out code{flex:1;min-width:0;background:none;padding:0;font-size:15.5px;line-height:1.5;color:#23232b;white-space:normal;overflow-wrap:anywhere;letter-spacing:.01em}
.tool-out code b{color:var(--accent-strong);font-weight:600}
.ig-ok{flex-shrink:0;display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#15803d;background:#e9f8ef;padding:4px 9px;border-radius:999px}
.ig-ok::before{content:"✓"}
.ig-copy{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 12px;font:inherit;font-size:13px;font-weight:700;
  color:var(--accent-strong);background:#fff;border:1px solid #e3e1ec;border-radius:10px;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.ig-copy:hover{border-color:var(--accent);background:var(--accent-tint)}
.ig-copy svg{width:15px;height:15px}
.ig-copy.ok,.tool-all.ok{color:#fff;background:#16a34a;border-color:#16a34a}
.tool-ft{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px 20px}
.tool-ft .mono{font-size:12.5px;line-height:1.5;color:#6e6e77}
.tool-all{flex-shrink:0;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;font:inherit;font-size:14px;font-weight:700;
  color:var(--accent-strong);background:var(--accent-tint);border:1px solid transparent;border-radius:12px;cursor:pointer;transition:background .15s}
.tool-all:hover{background:color-mix(in oklch,var(--accent-tint) 70%,var(--accent) 12%)}
.tool-all svg{width:16px;height:16px}
.tool-noscript{margin:0;padding:0 24px 20px;font-size:14px;color:#8a5a00}
.tool.on .tool-noscript,.tool [hidden]{display:none}
.tool:not(.on) .tool-ft{display:none}
.tool+.ins{margin-top:20px}
@keyframes igIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.tool-out li{animation:none}.tool-go svg{transition:none}}
@media (max-width:760px){
  .a-body .tool{margin-left:-6px;margin-right:-6px;border-radius:20px}
  .tool-hd{padding:16px 18px}
  .tool-body{padding:18px 18px 4px}
  .tool-grid{grid-template-columns:1fr;gap:16px}
  .seg label{min-width:0}
  .tool-bar{flex-direction:column;align-items:stretch;gap:16px}
  .tool-go{width:100%}
  .a-body ul.tool-out{margin:16px 6px 0;padding:3px}
  .tool-out li{gap:8px;padding:7px 4px 7px 10px}
  .a-body .tool-out code{font-size:14px;letter-spacing:0}
  .ig-ok{display:none}
  .ig-copy{width:40px;height:40px;padding:0}
  .ig-copy span{display:none}
  .ig-copy svg{width:17px;height:17px}
  .tool-ft{padding:12px 18px 18px}
}

/* FAQ */
.faq{margin-top:60px}
.faq-i{border-bottom:1px solid #ececef}
.faq-i summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;
  padding:18px 0;font-size:17px;font-weight:700;color:#141428}
.faq-i summary::-webkit-details-marker{display:none}
.faq-i summary::after{content:"";flex-shrink:0;width:10px;height:10px;border-right:2px solid #6e6e77;border-bottom:2px solid #6e6e77;
  transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s}
.faq-i[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.faq-i p{margin:0 0 20px;font-size:16px;color:#55555f}

/* Related articles */
.a-after{max-width:760px;margin:0 auto;padding:0 40px}
.rel{margin-top:64px;padding-top:40px;border-top:1px solid #ececef}
.rel-h{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0 0 18px}
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid #ececef;border-radius:18px;overflow:hidden;
  color:#141428;transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .3s}
.rel-card:hover{transform:translateY(-3px);border-color:#dcdce2;box-shadow:0 20px 40px -28px rgba(20,20,40,.5)}
.rel-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#f4f4f6;border-bottom:1px solid #ececef}
.rel-body{display:flex;flex-direction:column;gap:6px;padding:18px 22px 22px}
.rel-k{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-strong)}
.rel-card b{font-size:17px;line-height:1.35}
.rel-body>span:last-child{font-size:14px;line-height:1.5;color:#66666e}
.rel-all{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-weight:700;font-size:15px;color:var(--accent-strong)}
.rel-all span{transition:transform .25s cubic-bezier(.2,.7,.2,1)}
.rel-all:hover span{transform:translateX(3px)}

/* Guides page (/guides): hero + grid of cards with each guide's cover */
.g-hero-in{max-width:1040px;margin:0 auto;padding:40px 40px 44px}
.g-wrap{max-width:1040px;margin:0 auto;padding:44px 40px 0}
.g-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.g-card{display:flex;flex-direction:column;background:#fff;border:1px solid #ececef;border-radius:22px;overflow:hidden;color:#141428;
  box-shadow:0 18px 40px -30px rgba(20,20,40,.4);transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .3s}
.g-card:hover{transform:translateY(-3px);border-color:#dcdce2;box-shadow:0 26px 50px -30px rgba(20,20,40,.5)}
.g-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#f4f4f6;border-bottom:1px solid #ececef}
.g-body{display:flex;flex-direction:column;gap:8px;padding:22px 26px 26px}
.g-card b{font-size:21px;line-height:1.3;letter-spacing:-.015em}
.g-body>span:last-child{font-size:15px;line-height:1.55;color:#66666e}

/* Tablet and mobile: one column, collapsible table of contents on top */
@media (max-width:1023px){
  .a-hero-in{padding:28px 22px 60px;max-width:724px}
  .a-hero{clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),0 100%)}
  .a-layout{max-width:724px;padding:26px 22px 0}
  .a-toc{margin-bottom:30px}
  .a-toc-box{padding:0 18px}
  .a-after{max-width:724px;padding:0 22px}
  .g-hero-in{padding:32px 22px 34px;max-width:724px}
  .g-wrap{max-width:724px;padding:26px 22px 0}
}
@media (max-width:760px){
  .a-body{font-size:16.5px}
  .a-body h2{font-size:24px;margin-top:48px}
  .a-body pre{margin-left:-6px;margin-right:-6px;border-radius:14px;font-size:13px;padding:16px}
  .a-body pre[data-title]{padding-top:44px}
  .ins{grid-template-columns:48px minmax(0,1fr);padding:20px;align-items:start}
  .ins-ic{width:48px;height:48px;border-radius:13px}
  .ins-btn{grid-column:1 / -1;justify-content:center;padding:13px 16px}
  .rel-grid,.g-grid{grid-template-columns:1fr}
  .steps{padding:2px 18px}
  .steps>li{padding:18px 0 18px 46px;font-size:16px}
  .steps>li::before{top:calc(var(--st-mid) + 2.5px)}
  .g-body{padding:18px 20px 22px}
  .g-card b{font-size:19px}
  /* Comparison table becomes one card per row */
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp{border:0;background:none;border-radius:0;overflow:visible}
  .cmp thead{display:none}
  .cmp tr{background:#fff;border:1px solid #ececef;border-radius:16px;margin-bottom:12px;overflow:hidden}
  .cmp tbody th{font-size:16px;padding:14px 16px;border-bottom:1px solid #f0f0f3}
  /* Label floats left, the cell content flows on the right as normal inline text,
     so a cell mixing text and <code> stays one line of text. */
  .cmp td{padding:10px 16px;font-size:14.5px;text-align:right;overflow:hidden}
  .cmp td::before{content:attr(data-label);float:left;margin-right:16px;color:#66666e;font-weight:500;text-align:left}
  .cmp td code{white-space:normal;overflow-wrap:anywhere}
  .cmp td.yes::before,.cmp td.no::before{content:attr(data-label);width:auto;font-weight:500;color:#66666e}
  .cmp td.yes::after{content:"✓";margin-left:8px;color:#16a34a;font-weight:800}
  .cmp td.no::after{content:"✕";margin-left:8px;color:#b4b4bf;font-weight:800}
}
