/* Blog + free tools. Same tokens and type as the landing page (index.html,
   "LANDING — editorial dark"): Instrument Serif display, mono labels, 3px corners,
   hairlines instead of cards, and green spent on the action and almost nothing else. */
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/instrument-serif-400.woff2) format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/instrument-serif-400-italic.woff2) format('woff2');}
:root{
  --bg:#0b0b0c;--panel:#121214;--panel2:#171719;--line:#26262a;--hair:#1c1c1f;
  --ink:#eceae5;--dim:#a2a099;--faint:#83807a;--acc:#5ce16b;--acc-solid:#37cf50;--link:#79b886;
  --good:#63c47e;--warn:#ffd54f;--bad:#ff6b6b;
  --serif:'Instrument Serif',ui-serif,'New York','Iowan Old Style',Palatino,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI Variable Text','Segoe UI',Inter,system-ui,sans-serif;
  --mono:ui-monospace,'SF Mono',SFMono-Regular,'JetBrains Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:var(--link);text-underline-offset:3px;}
a:hover{color:var(--ink);}
img{max-width:100%;display:block;}
::selection{background:rgba(92,225,107,.24);}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.skip{position:absolute;left:-999px;top:8px;background:var(--acc-solid);color:#07160b;padding:8px 12px;z-index:99;}
.skip:focus{left:8px;}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;}

/* nav — mirrors the app header */
.sn{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair);}
.sn-in{max-width:1220px;margin:0 auto;padding:14px 40px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.sn-logo{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:600;font-size:1.02rem;letter-spacing:-.01em;}
.sn-logo img{width:26px;height:26px;border-radius:5px;background:#000;}
.sn-links{display:flex;align-items:center;gap:26px;}
.sn-links a{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;color:var(--dim);text-decoration:none;}
.sn-links a:hover{color:var(--ink);}
.sn-links .sn-cta{background:var(--acc-solid);color:#07160b;font-weight:700;padding:9px 14px;border-radius:3px;}
.sn-links .sn-cta:hover{background:var(--acc);color:#07160b;}

.wrap{max-width:1220px;margin:0 auto;padding:0 40px 80px;}
.bc{display:flex;flex-wrap:wrap;gap:6px;list-style:none;font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);padding:26px 0 0;}
.bc li+li::before{content:'/';margin-right:6px;color:var(--line);}
.bc a{color:var(--faint);text-decoration:none;}
.bc a:hover{color:var(--ink);}

.hero{padding:44px 0 36px;max-width:820px;}
.eyebrow{display:flex;align-items:center;gap:11px;font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--dim);margin-bottom:20px;}
.eyebrow i{width:22px;height:1px;background:var(--acc);}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.02;letter-spacing:-.022em;text-wrap:balance;}
h1 em{font-style:italic;}
.lede{color:var(--dim);font-size:1.12rem;line-height:1.6;margin-top:18px;max-width:62ch;}
.sec-h{font-family:var(--serif);font-weight:400;font-size:1.9rem;letter-spacing:-.015em;margin:56px 0 20px;}

.search{display:flex;gap:8px;margin-top:26px;max-width:560px;}
.search input,.tl-form input,.tl-form textarea,.nl-form input,.calc input{flex:1;min-width:0;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:3px;padding:12px 14px;font:inherit;font-size:1rem;}
.search input:focus,.tl-form input:focus,.tl-form textarea:focus,.nl-form input:focus,.calc input:focus{border-color:var(--link);outline:none;}
button,.btn{display:inline-block;border:none;cursor:pointer;background:var(--acc-solid);color:#07160b;font:inherit;font-weight:650;font-size:.95rem;padding:12px 22px;border-radius:3px;text-decoration:none;transition:background .18s;}
button:hover,.btn:hover{background:var(--acc);color:#07160b;}
button:disabled{opacity:.5;cursor:wait;}
.btn-2{display:inline-block;margin-left:14px;font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.pill{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);border:1px solid var(--line);padding:7px 11px;border-radius:3px;text-decoration:none;}
.pill:hover{border-color:var(--link);color:var(--ink);}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));border-top:1px solid var(--line);}
.card{padding:24px 26px 28px 0;border-bottom:1px solid var(--hair);}
.card h3{font-family:var(--serif);font-weight:400;font-size:1.45rem;line-height:1.15;letter-spacing:-.01em;margin:8px 0 8px;}
.card h3 a{color:var(--ink);text-decoration:none;}
.card h3 a:hover{text-decoration:underline;text-decoration-color:var(--acc);}
.card p{color:var(--dim);font-size:.95rem;}
.card .meta{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin-top:10px;}
.card-cat{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--acc-solid);text-decoration:none;}
.empty{color:var(--dim);padding:24px 0;}
.pager{display:flex;justify-content:space-between;padding:24px 0;font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:56px;}

/* CTA + newsletter */
.cta,.nl{border:1px solid var(--line);background:var(--panel);border-radius:3px;padding:26px 28px;margin:34px 0;}
.cta{border-left:2px solid var(--acc-solid);}
.cta-k{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.15em;color:var(--acc-solid);}
.cta-h,.nl-h{font-family:var(--serif);font-size:1.6rem;line-height:1.15;margin:8px 0 8px;color:var(--ink);}
.cta-p,.nl-p{color:var(--dim);font-size:.96rem;margin-bottom:16px;max-width:60ch;}
.nl-form{display:flex;gap:8px;max-width:480px;}
.nl-msg{margin-top:10px;color:var(--good);font-size:.92rem;}
.two .cta,.two .nl{margin:0;}

/* article */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;column-gap:64px;}
.art-wrap>.bc{grid-column:1/-1;}
.art{min-width:0;}
.art-h{padding:36px 0 24px;border-bottom:1px solid var(--line);}
.art-h h1{font-size:clamp(2.1rem,4.4vw,3.3rem);margin-top:12px;}
.byline{font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin-top:18px;}
.byline a{color:var(--dim);}
.toc{border:1px solid var(--hair);background:var(--panel);padding:18px 22px;margin:28px 0 8px;border-radius:3px;}
.toc p{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);margin-bottom:8px;}
.toc ol{padding-left:20px;color:var(--faint);}
.toc li{margin:4px 0;font-size:.95rem;}
.toc a{color:var(--dim);text-decoration:none;}
.toc a:hover{color:var(--ink);}
.prose{font-size:1.07rem;line-height:1.75;max-width:70ch;padding-top:14px;}
.prose>*+*{margin-top:1.05em;}
.prose h2{font-family:var(--serif);font-weight:400;font-size:2rem;line-height:1.12;letter-spacing:-.015em;margin-top:1.9em;scroll-margin-top:80px;}
.prose h3{font-size:1.18rem;font-weight:650;margin-top:1.6em;scroll-margin-top:80px;}
.prose ul,.prose ol{padding-left:1.3em;}
.prose li+li{margin-top:.45em;}
.prose strong{color:#fff;font-weight:650;}
.prose blockquote{border-left:2px solid var(--acc-solid);padding:4px 0 4px 18px;color:var(--dim);font-style:italic;}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--panel2);padding:2px 5px;border-radius:3px;}
.prose hr{border:none;border-top:1px solid var(--line);margin:2em 0;}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.prose table,.whatif{border-collapse:collapse;width:100%;font-size:.95rem;}
.prose th,.prose td,.whatif th,.whatif td{border-bottom:1px solid var(--line);padding:10px 12px 10px 0;text-align:left;vertical-align:top;}
.prose th,.whatif th{font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);font-weight:500;}
.prose .sc .cta,.prose .sc .nl{margin:2em 0;}
.tags{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:.7rem;}
.tags a{color:var(--faint);text-decoration:none;}
.author-box{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:var(--dim);font-size:.95rem;max-width:70ch;}
.author-box b{color:var(--ink);}
.side{padding-top:36px;}
.side-box{margin-bottom:24px;}
.side-box .cta{margin:0;padding:22px;}
.side-box .cta-h{font-size:1.3rem;}
.side-box .btn-2{margin:12px 0 0;display:block;}
.sticky{position:sticky;top:84px;}
.side-h{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);margin-bottom:10px;}
.side-tools{list-style:none;border-top:1px solid var(--line);}
.side-tools a{display:block;padding:12px 0;border-bottom:1px solid var(--hair);text-decoration:none;}
.side-tools b{display:block;color:var(--ink);font-weight:600;font-size:.95rem;}
.side-tools span{color:var(--dim);font-size:.86rem;}
.after{grid-column:1/-1;}

/* tools */
.tool-wrap .hero{padding-bottom:24px;}
.tool{border:1px solid var(--line);background:var(--panel);border-radius:3px;padding:28px;max-width:980px;}
.tl-form label,.calc label{display:block;font-family:var(--mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.13em;color:var(--dim);margin:0 0 8px;}
.tl-form label+input,.tl-form label+textarea{margin-bottom:16px;}
.tl-form input,.tl-form textarea{width:100%;}
.tl-form textarea{resize:vertical;line-height:1.5;}
.tl-row{display:flex;gap:8px;}
.tl-row input{margin:0!important;}
.tp-opts{gap:22px;margin-top:4px;}
.tp-opts label{display:flex;align-items:center;gap:8px;margin:0;}
.tp-opts input{width:auto;}
.tl-note{color:var(--faint);font-size:.86rem;margin-top:8px;}
.tl-out{margin-top:24px;border-top:1px solid var(--line);padding-top:22px;}
.score{display:flex;align-items:baseline;gap:10px;}
.score b{font-family:var(--serif);font-weight:400;font-size:4rem;line-height:1;color:var(--acc-solid);font-variant-numeric:tabular-nums;}
.score span{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.13em;color:var(--faint);}
.band{color:var(--ink);margin-top:10px;font-weight:600;}
.verdict{color:var(--dim);margin:6px 0 18px;max-width:62ch;}
.tl-err{margin-top:16px;color:var(--warn);}
.tl-err a{color:var(--acc);}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.calc input{width:100%;}
.meter{position:relative;height:8px;background:var(--panel2);border-radius:4px;margin:16px 0 4px;max-width:520px;}
.meter i{position:absolute;left:0;top:0;bottom:0;background:var(--acc-solid);border-radius:4px;transition:width .2s;}
.meter .m2,.meter .m10{position:absolute;top:-4px;bottom:-4px;width:1px;background:var(--dim);}
.meter .m2{left:13.33%;}.meter .m10{left:66.66%;}
.whatif{margin-top:20px;max-width:640px;}
.checks{list-style:none;margin:22px 0 4px;}
.checks li{padding:8px 0 8px 26px;position:relative;color:var(--dim);border-bottom:1px solid var(--hair);}
.checks li::before{content:'•';position:absolute;left:6px;color:var(--faint);}
.checks li.ok::before{content:'✓';color:var(--good);}
.checks li.warn::before{content:'!';color:var(--warn);font-weight:700;}
.checks li.bad::before{content:'✕';color:var(--bad);}
.mocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:24px;margin-top:26px;align-items:start;}
.mocks.one{grid-template-columns:1fr;}
.mock-k{font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em;color:var(--faint);margin-bottom:8px;}
.mock-v{font-size:.84rem;margin-top:6px;color:var(--faint);}
.mock-v.ok{color:var(--good);}.mock-v.cut{color:var(--warn);}
/* Rough YouTube geometry. Roboto if installed, Arial otherwise — close to the real metrics. */
.yt{font-family:Roboto,Arial,sans-serif;background:#0f0f0f;padding:8px;border-radius:6px;}
.yt-th{background:#272727;aspect-ratio:16/9;border-radius:8px;overflow:hidden;}
.yt-th img{width:100%;height:100%;object-fit:cover;}
.yt-t{color:#f1f1f1;font-weight:500;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;word-break:break-word;margin-top:8px;}
.yt-c{color:#aaa;font-size:12px;margin-top:2px;}
.yt-home{width:100%;max-width:360px;}.yt-home .yt-t{font-size:16px;line-height:22px;max-height:44px;}
.yt-search{display:grid;grid-template-columns:150px 1fr;gap:10px;width:100%;max-width:560px;}
.yt-search .yt-t{font-size:15px;line-height:21px;max-height:42px;margin-top:0;}
.yt-mobile{width:100%;max-width:360px;}.yt-mobile .yt-t{font-size:14px;line-height:20px;max-height:40px;}
.yt-side{display:grid;grid-template-columns:120px 1fr;gap:8px;max-width:330px;}
.yt-side .yt-t{font-size:13px;line-height:18px;max-height:36px;margin-top:0;}
.yt-tiny{width:110px;}
.mocks.gray img{filter:grayscale(1);}
.mocks.light .yt{background:#fff;}.mocks.light .yt-t{color:#0f0f0f;}.mocks.light .yt-th{background:#e5e5e5;}
.yt-desc{background:#272727;border-radius:10px;padding:12px 14px;font-family:Roboto,Arial,sans-serif;font-size:14px;color:#f1f1f1;max-width:640px;}
.upsell .cta{max-width:980px;}
.tool-prose{margin-top:24px;}

/* footer */
.sf{border-top:1px solid var(--line);margin-top:40px;}
.sf-in{max-width:1220px;margin:0 auto;padding:44px 40px 20px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.sf-brand{font-family:var(--serif);font-size:1.5rem;}
.sf-tag{color:var(--dim);font-size:.9rem;margin-top:8px;max-width:30ch;}
.sf-h{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);margin-bottom:10px;}
.sf ul{list-style:none;}
.sf li{margin:6px 0;font-size:.92rem;}
.sf li a{color:var(--dim);text-decoration:none;}
.sf li a:hover{color:var(--ink);}
.sf-copy{max-width:1220px;margin:0 auto;padding:0 40px 30px;color:var(--faint);font-size:.8rem;}

@media(max-width:980px){
  .art-wrap{grid-template-columns:1fr;}
  .side{padding-top:0;}
  .sticky{position:static;}
  .sf-in{grid-template-columns:1fr 1fr;}
}
@media(max-width:700px){
  .sn-in,.wrap,.sf-in,.sf-copy{padding-left:16px;padding-right:16px;}
  .sn-links{gap:14px;}
  .hide-s{display:none;}
  .sn-logo span{display:none;}
  .two,.calc{grid-template-columns:1fr;}
  .tool{padding:18px;}
  .tl-row,.nl-form,.search{flex-direction:column;}
  .btn-2{margin:12px 0 0;display:block;}
  .prose{font-size:1.02rem;}
  .grid{grid-template-columns:1fr;}
  .card{padding-right:0;}
  .yt-search{grid-template-columns:120px 1fr;}
}