/* Voz Cruda shared styles for Insights pages (blog index + articles).
   Tokens mirror index.html so articles look like the homepage. */
:root{
  --cloth:#0A0A0A; --cloth-2:#101314; --ink:#F2F5F5; --ink-2:#C5CCCD; --muted:#859092;
  --line:#252B2D; --teal:#1ABABD; --teal-ink:#3FD0D3; --card:#121617;
  --navy:#13233A; --navy-fg:#EAF0F5; --navy-muted:#9EAEC2; --navy-line:#2C4060;
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",sans-serif;
  --f-body:"Outfit","Helvetica Neue",Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --f-logo:"Cormorant Garamond",Georgia,serif;
  --wrap:1180px; --gutter:clamp(16px,4vw,40px);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--cloth);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
html{overflow-x:clip}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-0.015em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.label{font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.label.dye{color:var(--teal-ink)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.3em;border-radius:999px;font:600 15px/1 var(--f-body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#0A0A0A}
.btn-primary:hover{background:#fff}
.btn-ghost{border-color:currentColor;background:transparent}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--cloth) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;position:relative}
.brand{font:600 30px/1 var(--f-logo);text-decoration:none;letter-spacing:-0.01em;color:var(--ink)}
.brand span{color:var(--teal)}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.nav-links .new{font:500 10px/1 var(--f-mono);background:var(--teal);color:var(--navy);padding:3px 5px;border-radius:4px;margin-left:5px;vertical-align:2px}
.nav-cta{padding:.7em 1.1em;font-size:14px}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);border-radius:10px;width:42px;height:42px;color:var(--ink);cursor:pointer}
@media (max-width:960px){
  .nav-links,.nav .nav-cta{display:none}
  .menu-btn{display:grid;place-items:center}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:calc(-1 * var(--gutter));right:calc(-1 * var(--gutter));background:var(--cloth);padding:16px var(--gutter) 24px;border-bottom:1px solid var(--line);gap:16px}
}

/* article header */
.post-hero{padding-block:clamp(40px,7vw,80px) clamp(32px,5vw,56px);border-bottom:1px solid var(--line);background:radial-gradient(600px 400px at 90% 0%,rgba(26,186,189,.10),transparent 70%)}
.post-hero .inner{max-width:860px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 26px;padding:0;font:500 12px/1.4 var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:20px}
.post-hero h1{font-size:clamp(34px,5vw,60px);font-weight:800;letter-spacing:-0.03em}
.post-hero .dek{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);margin-top:20px;max-width:62ch}

/* article layout */
.post{padding-block:clamp(40px,6vw,72px)}
.post-grid{display:grid;grid-template-columns:minmax(0,720px) 260px;gap:64px;justify-content:space-between;align-items:start}
@media (max-width:1100px){.post-grid{grid-template-columns:minmax(0,1fr)}.toc-side{display:none}}
.toc-side{position:sticky;top:96px;border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--card)}
.toc-side ol,.toc-inline ol{list-style:none;margin:12px 0 0;padding:0;counter-reset:t}
.toc-side li,.toc-inline li{counter-increment:t;display:grid;grid-template-columns:24px 1fr;padding:5px 0;font-size:14px;line-height:1.45}
.toc-side li::before,.toc-inline li::before{content:counter(t,decimal-leading-zero);font:500 11px/1.9 var(--f-mono);color:var(--teal-ink)}
.toc-side a,.toc-inline a{text-decoration:none;color:var(--ink-2)}
.toc-side a:hover,.toc-inline a:hover{color:var(--teal-ink)}
.toc-inline{border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--card);margin-bottom:40px}
@media (min-width:1101px){.toc-inline{display:none}}

/* prose */
.prose{font-size:17.5px;line-height:1.8;color:var(--ink-2);min-width:0}
.prose > *+*{margin-top:1.1em}
.prose h2{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--ink);margin-top:2.2em;letter-spacing:-0.02em}
.prose h3{font-size:21px;font-weight:600;color:var(--ink);margin-top:1.8em}
.prose h2+*,.prose h3+*{margin-top:.7em}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--teal-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{color:#fff}
.prose a.btn,.prose .toc-inline a{text-decoration:none}
.prose .toc-inline a{color:var(--ink-2)}
.prose .toc-inline a:hover{color:var(--teal-ink)}
.prose a.btn-primary,.prose a.btn-primary:hover{color:#0A0A0A}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.45em 0;padding-left:.2em}
.prose ul li::marker{color:var(--teal)}
.prose ol li::marker{color:var(--teal-ink);font:600 15px var(--f-mono)}
.prose hr{border:0;border-top:2px dashed var(--line);margin:2.6em 0}
.prose blockquote{margin-left:0;border-left:3px solid var(--teal);padding:.2em 0 .2em 1.2em;font-size:20px;color:var(--ink)}
.answer{background:linear-gradient(160deg,rgba(26,186,189,.14),rgba(26,186,189,.03));border:1px solid rgba(26,186,189,.4);border-radius:16px;padding:20px 24px;color:var(--ink)}
.answer .label{display:block;margin-bottom:8px;color:var(--teal-ink)}
.note{border:1.5px dashed var(--line);border-radius:16px;padding:18px 22px;font-size:16px}
.note .label{display:block;margin-bottom:6px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;-webkit-overflow-scrolling:touch}
.prose table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.5;min-width:560px}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font:500 12px/1.4 var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--cloth-2)}
.prose tr:last-child td{border-bottom:0}
.prose td:first-child{color:var(--ink);font-weight:500}
.prose tr.hl td{background:rgba(26,186,189,.08);color:var(--ink)}
.faq details{border-top:1px solid var(--line);padding:16px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;color:var(--ink);font:600 18px/1.4 var(--f-display);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal-ink);font-family:var(--f-mono)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px}

/* smallotz callout */
.sz-box{background:var(--navy);color:var(--navy-fg);border-radius:18px;padding:26px 28px;border:1px solid var(--navy-line)}
.sz-box h3{color:var(--navy-fg);margin:6px 0 10px;font-size:22px}
.sz-box p{color:var(--navy-muted);font-size:16px}
.sz-box .btn{margin-top:16px}
.sz-box .label{color:var(--teal-ink)}

/* author / updated */
.byline{display:flex;gap:14px;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.byline b{color:var(--ink);font-weight:600}

/* related + cta */
.related{background:var(--cloth-2);border-top:1px solid var(--line)}
.related h2{font-size:clamp(26px,3vw,36px);font-weight:800;margin:10px 0 28px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.card-grid{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;justify-content:space-between;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;text-decoration:none;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-2px);border-color:rgba(26,186,189,.5)}
.card h3{font-size:20px;margin:10px 0 8px}
.card p{color:var(--ink-2);font-size:15px}
.card .read{color:var(--teal);font-weight:600;font-size:14px}
.card.feature{background:linear-gradient(160deg,rgba(26,186,189,.16),var(--card) 70%);border-color:rgba(26,186,189,.35)}
section{padding-block:clamp(56px,8vw,96px)}
.cta-band{border-top:1px solid var(--line)}
.cta-box{border:1px solid var(--line);border-radius:24px;padding:clamp(28px,5vw,56px);background:radial-gradient(500px 300px at 100% 0%,rgba(26,186,189,.14),transparent 70%),var(--card)}
.cta-box h2{font-size:clamp(28px,4vw,46px);font-weight:800;margin:12px 0 14px}
.cta-box p{color:var(--ink-2);font-size:18px;max-width:58ch}
.cta-box .row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* blog index */
.index-hero{padding-block:clamp(48px,8vw,96px) clamp(32px,5vw,48px)}
.index-hero h1{font-size:clamp(38px,6vw,72px);font-weight:800;letter-spacing:-0.035em;margin-top:14px;max-width:16ch}
.index-hero p{font-size:19px;color:var(--ink-2);margin-top:20px;max-width:60ch}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters span{font:500 12px var(--f-mono);border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--ink-2)}

/* footer */
footer{border-top:1px solid var(--line);padding-block:56px 32px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid > div:first-child{grid-column:1/-1}}
.foot-grid p{color:var(--muted);margin-top:12px;max-width:34ch;font-size:15px}
.foot-grid h4{font:500 12px var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:12px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.foot-grid a{text-decoration:none;color:var(--ink-2)}
.foot-grid a:hover{color:var(--ink)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* free tools: calculator and downloads */
.calc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(18px,3vw,28px);color:var(--ink)}
.calc fieldset{border:0;margin:0 0 22px;padding:0;min-width:0}
.calc legend{padding:0;margin-bottom:10px}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px 16px}
.calc label{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;font-size:14px;line-height:1.35;color:var(--ink-2)}
.calc input{width:100%;background:var(--cloth);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:500 16px var(--f-body)}
.calc input:focus{border-color:var(--teal);outline:none}
.calc-out{border-top:2px dashed var(--line);padding-top:16px;margin-top:4px}
.calc-row{display:flex;justify-content:space-between;gap:16px;padding:7px 0;font-size:16px;color:var(--ink-2)}
.calc-row b{color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.calc-row.big{font-size:19px}.calc-row.big b{color:var(--teal-ink);font-family:var(--f-display);font-size:24px}
.calc-msg{margin-top:12px;padding:12px 14px;border-radius:12px;background:rgba(26,186,189,.10);border:1px solid rgba(26,186,189,.35);font-size:15px;line-height:1.5}
.calc-msg.bad{background:rgba(232,93,74,.10);border-color:rgba(232,93,74,.45)}
.calc-note{margin-top:14px;font-size:13px;line-height:1.5;color:var(--muted)}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.prose a.dl{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;color:var(--ink-2);font-size:15px;line-height:1.5;transition:transform .2s,border-color .2s}
.prose a.dl:hover{transform:translateY(-2px);border-color:rgba(26,186,189,.5);color:var(--ink-2)}
.dl b{font:600 19px/1.25 var(--f-display);color:var(--ink)}
.dl .read{margin-top:auto;color:var(--teal);font-weight:600;font-size:14px}