@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-It.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Semibold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url(fonts/SourceSans3-Black.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(fonts/SourceSerif4-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(fonts/SourceSerif4-It.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(fonts/SourceSerif4-Semibold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Source Serif Display";src:url(fonts/SourceSerif4Display-Semibold.woff2) format("woff2");font-weight:600;font-display:swap}
:root{--ink:#121010;--paper:#f7f4ee;--paper-2:#eee8de;--line:#d9d1c5;--text:#1a1717;--muted:#5d5751;--on-dark:#f4f1ec;--red:#e5322d;--red-text:#b91c17;
--sans:"Source Sans 3","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;--serif:"Source Serif 4",Georgia,"Times New Roman",serif;--display:"Source Serif Display","Source Serif 4",Georgia,serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:1.125rem;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--red-text)}a:hover{color:var(--ink)}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}.narrow{max-width:760px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--red);color:#fff;padding:10px 14px;z-index:100}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.top{position:sticky;top:0;z-index:50;background:rgba(18,16,16,.92);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.07)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--on-dark);text-decoration:none;font-weight:900;letter-spacing:.04em;text-transform:uppercase;font-size:.98rem;white-space:nowrap}
.brand svg{width:34px;height:20px}.brand b{color:var(--red)}
.nav{display:flex;align-items:center;gap:26px;font-size:.95rem}.nav a:not(.btn){color:#bcb5ac;text-decoration:none;font-weight:600}.nav a:not(.btn):hover{color:#fff}@media (max-width:860px){.nav a:not(.btn){display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:4px;background:var(--red);color:#fff!important;font-weight:700;font-size:1.05rem;letter-spacing:.01em;text-decoration:none!important;border:2px solid var(--red);box-shadow:0 10px 24px -12px rgba(229,50,45,.8);transition:transform .15s ease,background-color .15s ease}.btn:hover{transform:translateY(-1px)}
.btn:hover{background:#cf2823}.btn.ghost{background:transparent;color:var(--text)!important;border-color:var(--text);box-shadow:none}.btn.ghost:hover{background:rgba(0,0,0,.05)}
.nav .btn{min-height:42px;padding:0 18px;font-size:.95rem;box-shadow:0 10px 24px -12px rgba(229,50,45,.8)}
.kicker{display:block;font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--red-text);margin-bottom:10px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;margin:0;text-wrap:balance}
.blog-hero{position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);padding:72px 0 0}.blog-hero .ecg{display:block;width:100%;height:90px;margin-top:40px}.blog-hero .ecg path{fill:none;stroke:var(--red);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}.blog-hero .kicker{color:#ff4f48}
.blog-hero h1{font-family:var(--sans);font-weight:900;font-size:clamp(2.3rem,5.2vw,3.8rem);line-height:1;letter-spacing:-.02em;margin-bottom:22px}.blog-hero .lede{color:#bcb5ac;font-size:1.25rem;margin:0}
.blog-list{padding:72px 24px 96px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:6px;transition:box-shadow .15s,transform .15s}
.post-card:hover{box-shadow:0 12px 28px -16px rgba(0,0,0,.35);transform:translateY(-2px)}
.post-card a{display:block;padding:22px;color:inherit;text-decoration:none;height:100%}
.post-card h3{font-size:1.3rem;margin-bottom:10px}.post-card p{color:var(--muted);font-size:1rem;margin:0 0 12px}
.post-card .kicker{font-size:.72rem}.post-card .more{color:var(--red-text);font-weight:700;font-size:.95rem}
.post{padding:48px 0 96px}
.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:22px}.crumbs a{color:var(--muted)}
.post h1{font-size:clamp(2rem,4.6vw,3.1rem);margin-bottom:16px}
.byline{color:var(--muted);font-size:.98rem;margin:0 0 26px}
.tldr{background:#fff;border-left:5px solid var(--red);border-radius:4px;padding:18px 22px;margin:0 0 30px;box-shadow:0 1px 0 var(--line)}
.tldr strong{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--red-text);margin-bottom:6px}.tldr p{margin:0;font-size:1.15rem}
.prose{font-family:var(--serif);font-size:1.2rem;line-height:1.75}
.prose p,.prose ul,.prose ol{margin:0 0 1.2em}.prose li{margin-bottom:.5em}
.prose h2{font-size:clamp(1.55rem,3vw,2rem);margin:1.9em 0 .6em}.prose h3{font-size:1.3rem;margin:1.5em 0 .5em}
.prose a{text-underline-offset:3px}
.tw{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:6px;background:#fff}
table{border-collapse:collapse;width:100%;font-family:var(--sans);font-size:1rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--paper-2);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}tr:last-child td{border-bottom:0}
.faq{margin-top:2.4em;padding-top:1.4em;border-top:2px solid var(--ink)}.faq h2{font-size:1.8rem;margin-bottom:.6em}
.faq h3{font-size:1.2rem;margin:1.3em 0 .35em}.faq p{font-family:var(--serif);margin:0 0 .6em}
.cta{background:var(--ink);color:var(--on-dark);border-radius:8px;padding:30px;margin:44px 0}
.cta h2{font-size:1.7rem;margin-bottom:10px}.cta p{color:#d8d2c9;margin:0 0 16px}.cta p:last-child{margin:0;display:flex;gap:12px;flex-wrap:wrap}
.cta .btn.ghost{color:var(--on-dark)!important;border-color:var(--on-dark)}.cta .btn.ghost:hover{background:rgba(255,255,255,.08)}
.related h2{font-size:1.5rem;margin-bottom:16px}
footer{background:#0b0a0a;color:#8f8880;padding:36px 0;font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between}footer a{color:#cfc8bf}
@media (max-width:640px){.prose{font-size:1.1rem}.nav{gap:14px}.nav a:not(.btn){font-size:.92rem}}
html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* featured image, contents, calls to action, sign-up, sticky bar */
.hero-img{margin:0 0 28px}.hero-img img{width:100%;height:auto;aspect-ratio:1200/630;border-radius:8px;background:var(--ink)}
.toc{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px 22px;margin:0 0 30px;font-size:1rem}
.toc strong{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--red-text);margin-bottom:8px}
.toc ol{margin:0;padding-left:1.3em}.toc li{margin:.25em 0}.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}
.cta-inline{background:var(--ink);color:var(--on-dark);border-radius:8px;padding:26px 28px;margin:2.2em 0;font-family:var(--sans)}
.cta-inline .kicker{color:#ff4f48}.cta-inline h2{font-family:var(--display);font-size:1.6rem;line-height:1.15;margin:0 0 10px!important;color:var(--on-dark)}
.cta-inline p{color:#d8d2c9;margin:0 0 14px!important;font-size:1.05rem;line-height:1.55}.cta-inline p:last-child{margin:0!important;display:flex;gap:12px;flex-wrap:wrap}
.cta-inline .btn.ghost{color:var(--on-dark)!important;border-color:var(--on-dark)}
.cta-inline.book{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center}.cta-inline.book img{width:150px;height:auto;border-radius:3px;box-shadow:0 14px 30px -12px rgba(0,0,0,.7)}
.signup{background:#fff;border:2px solid var(--ink);border-radius:8px;padding:28px;margin:0 0 44px}
.signup h2{font-size:1.6rem;margin-bottom:10px}.signup p{margin:0 0 14px;color:var(--muted)}
.signup label{display:block;font-weight:600;font-size:.95rem;margin:10px 0 4px}
.signup input:not([type=checkbox]){width:100%;height:50px;border:1px solid #b9b1a5;border-radius:4px;padding:0 14px;font:inherit;background:#fff;color:var(--text)}
.signup .btn{width:100%;margin-top:16px;cursor:pointer}.signup .msg{margin:10px 0 0;font-size:.95rem;color:var(--red-text)}
.signup .done .btn{width:auto}.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 24px;background:rgba(18,16,16,.96);color:var(--on-dark);transform:translateY(110%);transition:transform .25s ease}
.sticky.show{transform:none}.sticky b{display:block;font-size:.95rem}.sticky span{font-size:.85rem;color:#bcb5ac}.sticky .btn{min-height:44px;padding:0 18px;font-size:.98rem;white-space:nowrap}
.post-card{overflow:hidden}.post-card a{padding:0;display:flex;flex-direction:column}.post-card img{width:100%;height:auto;aspect-ratio:1200/630;background:var(--ink)}.post-card .body{display:block;padding:20px 22px 22px}
@media (max-width:640px){.cta-inline.book{grid-template-columns:1fr}.cta-inline.book img{width:110px}.sticky span{display:none}}
.byline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.byline .avatar{flex:none;width:48px;height:48px;border-radius:50%;overflow:hidden;border:2px solid var(--line)}.byline .avatar img{width:100%;height:100%;object-fit:cover}
.author-box{display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;margin:0 0 28px}
.author-box img{width:110px;height:110px;border-radius:50%;object-fit:cover;border:3px solid var(--paper-2)}.author-box .kicker{margin-bottom:4px}
.author-box .who{font-family:var(--display);font-size:1.4rem;font-weight:600;margin:0 0 6px;color:var(--text)}.author-box p{margin:0 0 6px;color:var(--muted);font-size:1rem}
@media (max-width:560px){.author-box{grid-template-columns:1fr;justify-items:start}}