/* Shiftzen blog. Shares tokens and type with the landing page (index.html). */
:root{--paper:#f3f5fb;--ink:#0a0f2c;--mute:#4b5272;--line:#cfd4e6;--doodle:#2340f2;--link:#2340f2;--mk:35,64,242;--blue:#2340f2;--lemon:#ffe14d;--slip:#fbf9f2;--slip-ink:#14182f;--card:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#0a0f2c;--ink:#f3f5fb;--mute:#a4abcc;--line:#262d57;--doodle:#ffe14d;--link:#9fb0ff;--mk:130,148,255;--card:#11183f}}
:root[data-theme="dark"]{--paper:#0a0f2c;--ink:#f3f5fb;--mute:#a4abcc;--line:#262d57;--doodle:#ffe14d;--link:#9fb0ff;--mk:130,148,255;--card:#11183f}
:root{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:inherit;margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font:400 18px/1.55 "Archivo",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-stretch:75%;font-weight:850;line-height:1;letter-spacing:-.012em;word-spacing:.06em;text-wrap:balance}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.w{width:min(100% - 40px,1240px);margin-inline:auto}
:focus-visible{outline:3px solid var(--lemon);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--lemon);color:#0a0f2c;padding:10px 16px;font-weight:700}.skip:focus{left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;font:700 17px "Archivo",sans-serif;text-decoration:none;border:2px solid var(--ink);background:var(--lemon);color:#0a0f2c;border-radius:0;cursor:pointer;box-shadow:5px 5px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}

/* top bar */
.top{background:var(--blue);color:#fff;padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;height:72px}
.logo{font:850 28px "Archivo",sans-serif;font-stretch:75%;text-decoration:none;letter-spacing:-.02em}
.nav ul{display:flex;gap:30px;list-style:none;font-weight:600;font-size:16px}
.nav ul a{text-decoration:none}.nav ul a:hover,.nav ul a[aria-current]{text-decoration:underline;text-underline-offset:5px}
.nav .r{display:flex;gap:22px;align-items:center;font-weight:700}
.nav .r a.in{text-decoration:none}
.nav .btn{padding:10px 18px;font-size:15px;border-color:#0a0f2c;box-shadow:3px 3px 0 #0a0f2c}
.nav .btn:hover{box-shadow:1px 1px 0 #0a0f2c;transform:translate(2px,2px)}

.kick{font:600 15px "IBM Plex Mono",monospace;color:var(--mute)}
.crumbs{font:600 13px "IBM Plex Mono",monospace;color:var(--mute);padding:26px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* blog index */
.bh{padding:56px 0 20px}
.bh h1{font-size:clamp(42px,6.6vw,96px);line-height:.94;max-width:14em;margin-top:16px}
.bh p{font-size:clamp(18px,2vw,22px);line-height:1.45;color:var(--mute);max-width:34em;margin-top:22px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 32px;padding:44px 0 100px}
.card{display:flex;flex-direction:column;position:relative}
.card .ph{border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);overflow:hidden;background:var(--line);transition:transform .12s,box-shadow .12s}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card:hover .ph{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}
.card .kick{margin-top:22px;font-size:13px}
.card h2,.card h3{font-size:clamp(26px,2.4vw,32px);line-height:1.04;margin-top:8px}
.card h2 a,.card h3 a{text-decoration:none}
.card h2 a::after,.card h3 a::after{content:"";position:absolute;inset:0}
.card:hover h2 a,.card:hover h3 a{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.card p{color:var(--mute);font-size:17px;margin-top:10px}
.card.big{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
.card.big h2{font-size:clamp(34px,4.4vw,60px);line-height:.98}
.card.big .kick{margin-top:0}
.card.big p{font-size:19px;margin-top:16px}
.more{display:inline-block;margin-top:16px;font-weight:700;color:var(--link)}

/* article */
.ah{padding:20px 0 0}
.ah .in{max-width:900px}
.ah .kick{margin-top:26px}
.ah h1{font-size:clamp(38px,5.6vw,76px);line-height:.98;margin-top:14px}
.ah .by{margin-top:22px;font:600 14px "IBM Plex Mono",monospace;color:var(--mute);display:flex;flex-wrap:wrap;gap:4px 18px}
.cover{margin:36px 0 0}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border:2px solid var(--ink);box-shadow:8px 8px 0 var(--blue)}
.cover figcaption{font:400 12px "IBM Plex Mono",monospace;color:var(--mute);margin-top:16px}
.prose{max-width:720px;margin:0 auto;padding:48px 0 80px;font-size:19px;line-height:1.68}
.prose>*+*{margin-top:1.15em}
.prose .lede{font-size:clamp(20px,2.3vw,23px);line-height:1.5;font-weight:500}
.prose h2{font-size:clamp(30px,3.6vw,42px);margin-top:1.7em;scroll-margin-top:20px}
.prose h3{font-size:clamp(23px,2.4vw,27px);margin-top:1.5em;line-height:1.08}
.prose h2+*,.prose h3+*{margin-top:.6em}
.prose a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose a:hover{text-decoration-thickness:3px}
.prose ul,.prose ol{padding-left:1.25em}
.prose li+li{margin-top:.5em}
.prose li::marker{color:var(--doodle);font-weight:700}
.prose ul.checks{list-style:none;padding-left:0}
.prose ul.checks li{position:relative;padding-left:36px}
.prose ul.checks li::before{content:"";position:absolute;left:0;top:.28em;width:20px;height:20px;border:2px solid var(--ink)}
.prose ul.checks li::after{content:"";position:absolute;left:5px;top:.2em;width:8px;height:16px;border:solid var(--doodle);border-width:0 3px 3px 0;transform:rotate(40deg)}
.prose .scribble{font:600 clamp(26px,3vw,32px)/1.15 "Caveat",cursive;color:var(--doodle);transform:rotate(-1.2deg);transform-origin:left;margin:1.3em 0 1.2em;padding-left:18px;border-left:4px solid var(--lemon)}
.prose .formula{font:600 clamp(16px,2.2vw,20px)/1.4 "IBM Plex Mono",monospace;background:var(--ink);color:var(--paper);padding:20px 22px;box-shadow:5px 5px 0 var(--lemon)}
.prose .fine{font-size:15px;line-height:1.5;color:var(--mute);border-top:1px solid var(--line);padding-top:20px;margin-top:2.6em}
.docket{background:var(--slip);color:var(--slip-ink);padding:26px 26px 40px;margin:1.8em 0;filter:drop-shadow(5px 6px 0 rgba(var(--mk),.28));clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),95% 100%,90% calc(100% - 12px),85% 100%,80% calc(100% - 12px),75% 100%,70% calc(100% - 12px),65% 100%,60% calc(100% - 12px),55% 100%,50% calc(100% - 12px),45% 100%,40% calc(100% - 12px),35% 100%,30% calc(100% - 12px),25% 100%,20% calc(100% - 12px),15% 100%,10% calc(100% - 12px),5% 100%,0 calc(100% - 12px))}
.prose .docket h2{font-size:26px;margin:0 0 14px;padding-bottom:12px;border-bottom:2px dashed #9a9cae;text-transform:uppercase}
.docket ul{font:400 15px/1.55 "IBM Plex Mono",monospace;list-style:none;padding:0}
.docket li{position:relative;padding-left:22px}
.docket li::before{content:"✓";position:absolute;left:0;font-weight:700;color:var(--blue)}
.compare{overflow-x:auto;margin:1.8em 0}
.compare table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.4;border:2px solid var(--ink);background:var(--card)}
.compare caption{caption-side:top;text-align:left;font:600 13px "IBM Plex Mono",monospace;color:var(--mute);padding-bottom:10px}
.compare th,.compare td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{background:var(--ink);color:var(--paper);font-weight:700}
.compare tbody th{font-weight:700}
.compare tr:last-child>*{border-bottom:0}

/* related + CTA */
.rel{border-top:3px solid var(--ink);padding:56px 0 20px}
.rel h2{font-size:clamp(34px,4.4vw,56px)}
.rel .grid{grid-template-columns:repeat(2,1fr);padding:36px 0 60px}
.cta{background:var(--lemon);color:#0a0f2c;padding:84px 0}
.cta .in{max-width:900px}
.cta h2{font-size:clamp(40px,6.2vw,88px);line-height:.95}
.cta p{font-size:clamp(18px,2vw,22px);line-height:1.4;margin-top:22px;max-width:26em}
.cta .acts{display:flex;gap:16px 22px;flex-wrap:wrap;align-items:center;margin-top:30px}
.cta .btn{background:#0a0f2c;color:#fff;border-color:#0a0f2c;box-shadow:5px 5px 0 #fff;padding:18px 32px;font-size:18px}
.cta .btn:hover{box-shadow:2px 2px 0 #fff}
.cta .hn{font:600 28px/1 "Caveat",cursive}
.cta ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-weight:600;font-size:16px}
.cta li::before{content:"✓ ";font-weight:800}

footer{padding:60px 0 30px;overflow:hidden}
.fl{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 30px;font-weight:600;font-size:15px}
.fl nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.fl a{text-decoration:none}.fl a:hover{text-decoration:underline}
.mark{font:850 clamp(40px,(100vw - 60px)/3.54,354px)/.8 "Archivo",sans-serif;font-stretch:62%;letter-spacing:-.005em;white-space:nowrap;padding-top:.04em;margin-top:44px;text-transform:uppercase;background:linear-gradient(180deg,rgba(var(--mk),.55),rgba(var(--mk),.04) 88%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:rgba(35,64,242,.2);user-select:none}

/* cookie notice (same behaviour and storage key as the landing page) */
.ck{position:fixed;left:max(16px,env(safe-area-inset-left));bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;max-width:400px;background:var(--slip);color:var(--slip-ink);border:2px solid #0a0f2c;box-shadow:5px 5px 0 #0a0f2c;padding:16px 18px;font-size:15px;line-height:1.45}.ck[hidden]{display:none}
.ck .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.bs{font:700 14px "Archivo",sans-serif;padding:9px 16px;border:2px solid #0a0f2c;background:var(--blue);color:#fff;cursor:pointer}.bs.g{background:transparent;color:var(--slip-ink)}

/* 404 */
.nf{padding:90px 0 110px}
.nf h1{font-size:clamp(56px,11vw,160px);line-height:.88;text-transform:uppercase}
.nf p{font-size:21px;color:var(--mute);margin:24px 0 32px;max-width:26em}
.nf .acts{display:flex;gap:18px;flex-wrap:wrap}

@media (max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.card.big{grid-template-columns:1fr;gap:0}.card.big .kick{margin-top:22px}}
@media (max-width:900px){.nav ul{display:none}.cta{padding:64px 0}}
@media (max-width:620px){.grid,.rel .grid{grid-template-columns:1fr;gap:38px}.nav{height:60px}.nav .in{display:none}.bh{padding-top:36px}.prose{font-size:18px;padding-top:36px}.cover img{box-shadow:5px 5px 0 var(--blue)}.docket{padding:22px 18px 36px}.ck{right:16px;max-width:none;padding:12px 14px;font-size:14px}.ck .bs{flex:1}.compare table{font-size:15px}.compare th,.compare td{padding:10px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card .ph{transition:none}}
@media print{.top,.cta,.rel,.ck,footer{display:none}.prose{max-width:none}}