/* Reglo blog: same system as the home page (cobalt bands, cool paper, highlighter yellow). */
:root{
  color-scheme:light;
  --cobalt:#1630E6; --cobalt-deep:#0A1580; --night:#070C3A;
  --paper:#EDF0F7; --white:#FFFFFF; --ink:#0A1033; --muted:#4A5280; --line:#CDD3E6;
  --hl:#F4EA4A; --hl-ink:#0A1033; --ok:#14C27A;
  --on-cobalt:#FFFFFF; --on-cobalt-muted:#B9C3FF; --cobalt-line:rgba(255,255,255,.18);
  --display:"Archivo","Arial Black",Impact,sans-serif;
  --body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.7 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--display);text-wrap:balance}
:focus-visible{outline:3px solid var(--hl);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.tag{font:700 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}
mark{background:none;color:inherit;position:relative;z-index:0}
mark::before{content:"";position:absolute;left:-.08em;right:-.08em;top:.12em;bottom:.04em;background:var(--hl);z-index:-1;transform:skewX(-6deg);border-radius:.08em}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 22px;border-radius:999px;background:var(--hl);color:var(--hl-ink);font:700 16px/1 var(--body);text-decoration:none;border:0;cursor:pointer;transition:transform .25s cubic-bezier(.3,1.6,.5,1),box-shadow .25s}
@media(hover:hover){.btn:hover{transform:translateY(-3px) rotate(-1.5deg);box-shadow:0 12px 30px -10px rgba(244,234,74,.7)}}
.btn .arr{display:inline-block;transition:transform .25s}.btn:hover .arr{transform:translateX(4px)}
.btn.line{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}

/* nav (copied from the home page) */
.top{position:sticky;top:0;z-index:40;background:var(--cobalt);color:var(--on-cobalt)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{position:relative;display:inline-block;text-decoration:none;font:800 32px/1 var(--display);letter-spacing:-.055em;padding:0 18px 4px 0;color:#fff}
.logo .hl{position:relative;z-index:0;color:var(--ink);padding:0 1px}
.logo .hl::before{content:"";position:absolute;left:0;right:-3px;top:36%;bottom:6%;background:var(--hl);transform:skewX(-12deg) rotate(-2deg);z-index:-1;border-radius:3px}
.logo .tk{position:absolute;right:0;top:-2px}
.top nav.links{display:flex;gap:26px;font-size:15px;font-weight:500}
.top nav.links a{text-decoration:none;opacity:.8;position:relative}
.top nav.links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--hl);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.top nav.links a:hover,.top nav.links a[aria-current]{opacity:1}
.top nav.links a:hover::after,.top nav.links a[aria-current]::after{transform:scaleX(1)}
.top .btn{padding:11px 16px;font-size:14px}
.menu{display:none;width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.12);cursor:pointer;position:relative}
.menu i{position:absolute;left:12px;right:12px;height:2.5px;background:#fff;border-radius:2px;transition:transform .35s cubic-bezier(.6,0,.2,1),top .35s}
.menu i:first-child{top:16px}.menu i:last-child{top:25px}
.menu[aria-expanded=true] i:first-child{top:20.5px;transform:rotate(45deg)}
.menu[aria-expanded=true] i:last-child{top:20.5px;transform:rotate(-45deg)}
.mnav{display:none}
.nav-r{display:flex;align-items:center;gap:10px}
@media(max-width:900px){
  .top nav.links{display:none}.menu{display:block}.top .nav-r .btn{display:none}
  .mnav{display:grid;position:absolute;left:0;right:0;top:100%;background:var(--cobalt);padding:8px 20px 24px;clip-path:inset(0 0 100% 0);transition:clip-path .5s cubic-bezier(.7,0,.2,1);box-shadow:0 30px 40px -20px rgba(0,0,0,.5)}
  .mnav.open{clip-path:inset(0 0 0 0)}
  .mnav a{font:900 30px/1.25 var(--display);font-stretch:125%;text-transform:uppercase;text-decoration:none;padding:6px 0;border-bottom:1px solid var(--cobalt-line)}
  .mnav .btn{margin-top:18px;justify-content:center;font-size:17px;padding:16px;border:0;text-transform:none;font-stretch:100%}
}

/* blog index */
.bhero{background:var(--cobalt);color:var(--on-cobalt);padding:72px 0 64px;position:relative;overflow:hidden}
.bhero h1{font-weight:900;font-stretch:125%;text-transform:uppercase;letter-spacing:-.02em;font-size:clamp(44px,7vw,96px);line-height:.95;margin-top:18px}
.bhero .lede{max-width:680px;margin-top:22px;font-size:20px;color:#DDE2FF}
.bhero .tag{color:var(--on-cobalt-muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:56px 0 88px}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:var(--white);border-radius:22px;overflow:hidden;text-decoration:none;box-shadow:0 1px 0 var(--line);transition:transform .3s cubic-bezier(.3,1.4,.5,1),box-shadow .3s}
@media(hover:hover){.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -24px rgba(10,16,51,.35)}}
.card img{aspect-ratio:1200/630;width:100%;object-fit:cover;background:var(--cobalt)}
.card .in{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex-grow:1}
.card .tag{color:var(--cobalt)}
.card h2{font-size:23px;line-height:1.15;font-weight:800;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:16px;line-height:1.55}
.card .meta{margin-top:auto;font:500 13px/1 var(--mono);color:var(--muted);padding-top:8px}
.card.feat{grid-column:1/-1;display:grid;grid-template-columns:1.25fr 1fr}
.card.feat img{height:100%;aspect-ratio:auto}
.card.feat .in{padding:40px;justify-content:center}
.card.feat h2{font-size:clamp(28px,3vw,40px)}
@media(max-width:900px){.card.feat{grid-template-columns:1fr}.card.feat img{aspect-ratio:1200/630}.card.feat .in{padding:24px}}

/* article */
.ahero{background:var(--cobalt);color:var(--on-cobalt);padding:56px 0 0}
.crumbs{font:500 13px/1.4 var(--mono);color:var(--on-cobalt-muted);display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--hl)}
.ahero .tag{display:inline-block;margin-top:26px;background:var(--hl);color:var(--hl-ink);padding:8px 12px;border-radius:8px}
.ahero h1{max-width:960px;margin-top:20px;font-weight:900;font-size:clamp(36px,5.2vw,68px);line-height:1;letter-spacing:-.025em}
.ahero .lede{max-width:780px;margin-top:22px;font-size:20px;line-height:1.55;color:#DDE2FF}
.byline{display:flex;align-items:center;gap:14px;margin-top:30px;padding-bottom:40px;flex-wrap:wrap}
.byline img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid #fff}
.byline .who{font-weight:700}
.byline .who a{text-decoration:none}.byline .who a:hover{text-decoration:underline;text-decoration-color:var(--hl)}
.byline .sub{font:500 13px/1.5 var(--mono);color:var(--on-cobalt-muted)}
.cover{margin-top:0;transform:translateY(0)}
.cover img{width:100%;border-radius:24px 24px 0 0;aspect-ratio:1200/630;object-fit:cover}
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:64px;padding-top:56px;padding-bottom:40px}
@media(max-width:1000px){.layout{grid-template-columns:minmax(0,1fr);gap:0}.toc{display:none}}
.toc{position:sticky;top:100px;align-self:start;font-size:14px;line-height:1.45}
.toc .tag{color:var(--muted);display:block;margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:10px;border-left:2px solid var(--line)}
.toc a{display:block;padding-left:14px;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;color:var(--muted)}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--cobalt)}
.toc .share{margin-top:28px;display:grid;gap:10px}
.toc .share a{font:700 13px/1 var(--mono);color:var(--cobalt);text-decoration:none;border-left:0;padding:0}
article{max-width:760px;min-width:0}
.sum{background:var(--white);border-radius:20px;padding:28px 30px;box-shadow:inset 0 0 0 2px var(--ink);position:relative;margin-bottom:40px}
.sum .tag{position:absolute;top:-12px;left:24px;background:var(--hl);padding:6px 10px;border-radius:6px}
.sum ul{margin:8px 0 0;padding-left:0;list-style:none;display:grid;gap:10px}
.sum li{padding-left:30px;position:relative;font-size:17px;line-height:1.55}
.sum li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:12px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 34 30'%3E%3Cpath d='M4 16l8 8L30 4' fill='none' stroke='%231630E6' stroke-width='6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.prose>p,.prose>ul,.prose>ol{margin:0 0 20px}
.prose h2{font-size:clamp(28px,3.2vw,38px);line-height:1.1;font-weight:850;letter-spacing:-.02em;margin:56px 0 18px;padding-top:8px}
.prose h3{font-size:22px;line-height:1.25;font-weight:750;margin:34px 0 12px}
.prose ul,.prose ol{padding-left:24px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--cobalt);font-weight:700}
.prose strong{font-weight:700}
.prose a{color:var(--cobalt);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:rgba(22,48,230,.3)}
.prose a:hover{text-decoration-color:var(--cobalt)}
.prose code{font:500 .86em var(--mono);background:#E1E5F2;padding:2px 6px;border-radius:5px}
sup.cite a{font:700 11px/1 var(--mono);text-decoration:none;color:var(--cobalt);background:#E1E5FF;padding:2px 5px;border-radius:5px;margin-left:2px}
sup.cite a:hover{background:var(--hl);color:var(--ink)}
.tbl{overflow-x:auto;margin:26px 0 30px;border-radius:16px;background:var(--white);box-shadow:0 0 0 1px var(--line)}
.tbl table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.5}
.tbl th{background:var(--night);color:#fff;text-align:left;font:700 12px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:14px 16px}
.tbl td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.tbl tr:nth-child(even) td{background:#F6F7FB}
.tip{margin:30px 0;background:var(--night);color:#E3E7FF;border-radius:20px;padding:26px 28px 26px 84px;position:relative;font-size:17px;line-height:1.65}
.tip::before{content:"";position:absolute;left:26px;top:28px;width:36px;height:36px;border-radius:10px;background:var(--hl) no-repeat center/18px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A1033' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6M10 22h4M12 2a7 7 0 0 0-4 12.7c.6.5 1 1.3 1 2.1V17h6v-.2c0-.8.4-1.6 1-2.1A7 7 0 0 0 12 2z'/%3E%3C/svg%3E")}
.tip p{margin:0 0 10px}.tip p:last-child{margin:0}
.tip strong:first-child{color:var(--hl)}
.tip a{color:#fff}
.prose blockquote:not(.tip){margin:24px 0;padding:4px 0 4px 22px;border-left:4px solid var(--cobalt);color:var(--muted)}
.faq{margin-top:56px}
.faq h2{font-size:clamp(28px,3.2vw,38px);font-weight:850;letter-spacing:-.02em;margin-bottom:16px}
.faq details{background:var(--white);border-radius:16px;margin-bottom:12px;box-shadow:0 0 0 1px var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 22px;font-weight:700;font-size:18px;line-height:1.4;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:14px;font:400 30px/1 var(--display);color:var(--cobalt);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 22px 22px;color:#2A3060;font-size:17px}
.author{margin-top:56px;display:grid;grid-template-columns:96px 1fr;gap:22px;background:var(--white);border-radius:22px;padding:28px;box-shadow:0 0 0 1px var(--line)}
.author img{width:96px;height:96px;border-radius:50%;object-fit:cover}
.author .tag{color:var(--cobalt)}
.author h2{font-size:24px;margin:8px 0 6px}
.author p{margin:0 0 10px;color:#2A3060;font-size:16px;line-height:1.6}
.author a{color:var(--cobalt);font-weight:700}
@media(max-width:560px){.author{grid-template-columns:1fr}}
.method{margin-top:18px;font-size:14px;line-height:1.6;color:var(--muted)}
.srcs{margin-top:48px}
.srcs h2{font-size:26px;font-weight:850;margin-bottom:12px}
.srcs ol{margin:0;padding-left:0;list-style:none;counter-reset:s;display:grid;gap:10px;font-size:15px;line-height:1.5}
.srcs li{counter-increment:s;display:grid;grid-template-columns:38px 1fr;gap:6px;scroll-margin-top:100px}
.srcs li::before{content:counter(s);font:700 12px/1 var(--mono);color:var(--cobalt);background:#E1E5FF;border-radius:6px;padding:6px 0;text-align:center;height:fit-content;margin-top:2px}
.srcs li:target::before{background:var(--hl);color:var(--ink)}
.srcs a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;word-break:break-word}
.srcs a:hover{text-decoration-color:var(--cobalt)}
.cta{background:var(--cobalt);color:#fff;border-radius:28px;padding:44px;margin:64px 0 0;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.cta h2{font-weight:900;font-stretch:125%;text-transform:uppercase;font-size:clamp(26px,3vw,40px);line-height:1}
.cta p{margin:12px 0 0;color:#DDE2FF;font-size:17px}
@media(max-width:760px){.cta{grid-template-columns:1fr;padding:30px}}
.related{padding:72px 0 96px}
.related>.wrap>h2{font-size:clamp(28px,3vw,40px);font-weight:900;font-stretch:125%;text-transform:uppercase;margin-bottom:8px}
.related .grid{padding:24px 0 0}
.draft{background:var(--hl);color:var(--ink);font:600 13px/1.4 var(--mono);padding:10px 0;text-align:center}

footer{background:var(--night);color:#8F9BE8;overflow:hidden}
footer .wrap{padding-block:40px 24px}
.giant{font:800 clamp(90px,26vw,380px)/.8 var(--display);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:2px #2B3480;text-align:center;user-select:none}
.giant span{color:var(--hl);-webkit-text-stroke:0}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;margin-top:22px}
.foot a{color:inherit;text-decoration:underline;text-decoration-color:#F4EA4A;text-underline-offset:3px}
.foot a:hover{color:#F4EA4A}
@media print{.top,.toc,.cta,.related,footer{display:none}.layout{display:block}}

/* mobile */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.mtoc{display:none}
.tbl{background:linear-gradient(90deg,#fff 30%,rgba(255,255,255,0)) left/40px 100% no-repeat local,linear-gradient(270deg,#fff 30%,rgba(255,255,255,0)) right/40px 100% no-repeat local,radial-gradient(farthest-side at 0 50%,rgba(10,16,51,.18),transparent) left/14px 100% no-repeat scroll,radial-gradient(farthest-side at 100% 50%,rgba(10,16,51,.18),transparent) right/14px 100% no-repeat scroll,#fff;-webkit-overflow-scrolling:touch}
.tbl tr:nth-child(even) td{background:transparent}
@media(max-width:1000px){
  .mtoc{display:block;margin-bottom:28px;background:var(--white);border-radius:16px;box-shadow:0 0 0 1px var(--line)}
  .mtoc summary{cursor:pointer;list-style:none;padding:16px 50px 16px 18px;font:700 13px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;position:relative}
  .mtoc summary::-webkit-details-marker{display:none}
  .mtoc summary::after{content:"+";position:absolute;right:18px;top:10px;font:400 26px/1 var(--display);color:var(--cobalt);transition:transform .3s}
  .mtoc[open] summary::after{transform:rotate(45deg)}
  .mtoc ol{margin:0;padding:0 18px 16px 38px;display:grid;gap:4px;font-size:16px;line-height:1.4}
  .mtoc a{display:block;padding:7px 0;text-decoration:none;color:var(--ink)}
  .mtoc li::marker{color:var(--cobalt);font:700 13px var(--mono)}
}
@media(max-width:640px){
  body{font-size:17px}
  .bhero{padding:48px 0 44px}
  .bhero h1{font-size:clamp(32px,10vw,64px);font-stretch:110%}
  .bhero .lede{font-size:18px}
  .ahero{padding-top:36px}
  .ahero h1{font-size:clamp(30px,8.6vw,44px);line-height:1.05}
  .ahero .lede{font-size:17px}
  .byline{padding-bottom:28px}
  .cover img{border-radius:16px 16px 0 0}
  .layout{padding-top:32px}
  .sum{padding:24px 20px 20px}
  .prose h2{margin-top:44px}
  .prose h3{font-size:20px}
  .tbl{margin-left:-4px;margin-right:-4px;border-radius:12px}
  .tbl table{font-size:14px;min-width:520px}
  .tbl th,.tbl td{padding:11px 12px}
  .tip{padding:70px 20px 22px;font-size:16px}
  .tip::before{left:20px;top:20px}
  .faq summary{font-size:17px;padding:18px 50px 18px 18px}
  .faq details p{padding:0 18px 18px;font-size:16px}
  .author{padding:22px}
  .cta{padding:26px 22px;border-radius:22px;margin-top:48px}
  .cta .btn{justify-content:center}
  .related{padding:48px 0 64px}
  .grid{gap:20px;padding:32px 0 56px}
  .card .in{padding:18px 20px 22px}
  .card h2{font-size:21px}
  .crumbs{font-size:12px}
  .srcs li{grid-template-columns:32px 1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}