:root{--color-bg:#FFFFFF;--color-text:#161616;--color-accent:#0064F1;--color-accent-100:#EDF4FF;--color-accent-200:#D6E6FF;--color-accent-300:#A0C7FF;--color-accent-400:#7DB3FF;--color-accent-500:#5A9FFF;--color-accent-600:#0055CE;--color-accent-700:#0047AB;--color-accent-800:#00378A;--color-accent-900:#002B66;
--color-neutral-100:#F5F5F5;--color-neutral-200:#E6E6E6;--color-neutral-300:#CFCFCF;--color-neutral-400:#ABABAB;--color-neutral-500:#858585;--color-neutral-600:#666666;--color-neutral-700:#4D4D4D;--color-neutral-800:#333333;--color-neutral-900:#1F1F1F;--color-divider:#CFCFCF;
--grad-a:linear-gradient(135deg,#0047AB,#0064F1 48%,#378AFF);--grad-a-h:linear-gradient(135deg,#00378A,#0055CE 48%,#1576FF);
--font-heading:"Archivo",system-ui,sans-serif;--font-body:"Archivo",system-ui,sans-serif;--font-heading-weight:500;--gutter:clamp(20px,5vw,72px)}
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:15px;line-height:1.55;text-wrap:pretty;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:var(--font-heading-weight);line-height:1.12;letter-spacing:-0.015em;margin:0}
p{margin:0}
a{color:var(--color-accent-700);text-underline-offset:3px}
a:hover{color:var(--color-accent-600)}
:focus{outline:none}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
::selection{background:color-mix(in srgb,var(--color-accent) 30%,transparent)}
.wrap{max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.kicker{display:block;font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-neutral-600)}
.muted{color:var(--color-neutral-500)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;text-decoration:none;font-family:var(--font-heading);font-weight:500;font-size:14px;line-height:1.2;color:var(--color-text);background:transparent;border:1px solid transparent;padding:10px 18px;border-radius:999px;white-space:nowrap;transition:filter .18s ease,background-color .18s ease,border-color .18s ease}
.btn-primary{background-image:var(--grad-a);color:#fff}
.btn-primary:hover{background-image:var(--grad-a-h);color:#fff}
.btn-ghost{border-color:currentColor}
.btn-ghost:hover{background:rgba(127,127,127,0.08)}
.panel{background:#fff;border:1px solid var(--color-neutral-200);border-radius:20px}
.pill{display:inline-block;font-size:11.5px;line-height:16px;letter-spacing:0.06em;text-transform:uppercase;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap}
.pill-grad{color:#fff;background-image:var(--grad-a)}
.pill-soft{color:var(--color-accent-800);background:var(--color-accent-100);border:1px solid var(--color-accent-200)}
.tag{display:inline-block;font-size:12.5px;line-height:18px;padding:4px 12px;border:1px solid var(--color-neutral-300);border-radius:999px;color:var(--color-neutral-700);white-space:nowrap}
/* nav, as on the rest of navigatorhq.ai */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.78);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;padding:14px max(var(--gutter),calc((100% - 1200px)/2 + var(--gutter)));border-bottom:1px solid var(--color-neutral-200)}
.brand{text-decoration:none;color:inherit;display:flex;align-items:baseline;gap:6px;flex:none;position:relative;top:-5px}
.brand svg{width:28px;height:28px;flex:none;position:relative;top:5px}
.brand span{font-family:var(--font-heading);font-weight:600;font-size:21px;letter-spacing:-0.035em;color:var(--color-text);line-height:1}
.nav-links{display:flex;justify-content:center;gap:32px}
.nl{position:relative;padding-bottom:4px;text-decoration:none;color:var(--color-neutral-700);font-size:15px;white-space:nowrap}
.nl::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .32s cubic-bezier(.4,0,.2,1)}
.nl:hover::after,.nl:focus-visible::after,.nl[aria-current="page"]::after{transform:scaleX(1)}
.nl:hover{color:var(--color-text)}
.nav-right{display:flex;align-items:center;gap:22px;justify-content:flex-end}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;cursor:pointer;display:flex;align-items:center;padding:6px;color:var(--color-text)}
.mnav summary::-webkit-details-marker{display:none}
.mnav-menu{position:absolute;right:-6px;top:calc(100% + 12px);width:min(300px,calc(100vw - 32px));display:flex;flex-direction:column;background:rgba(255,255,255,0.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--color-neutral-200);border-radius:16px;box-shadow:0 12px 36px rgba(0,71,171,0.14);padding:8px 0;z-index:60}
.mnav-menu a{padding:11px 18px;text-decoration:none;color:var(--color-text);font-size:15px}
.mnav-menu a:hover{background:var(--color-accent-100)}
.mnav-menu a[aria-current="page"]{color:var(--color-accent-700);font-weight:600}
@media (max-width:860px){.nav{gap:16px}.nav-links,.m-hide{display:none!important}.mnav{display:block}.m-stack{grid-template-columns:1fr!important}}
/* cards */
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--color-text);padding:26px 28px;transition:border-color .2s ease}
.card:hover{border-color:var(--color-neutral-400);color:var(--color-text)}
.card-meta{display:flex;gap:14px;align-items:center;font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;font-weight:600}
.card-meta .cat{color:var(--color-accent-700)}
.card-meta .date{color:var(--color-neutral-500);white-space:nowrap}
.card h3{font-size:21px;line-height:1.22;letter-spacing:-0.015em;margin:14px 0 0}
.card p{font-size:14.5px;line-height:24px;color:var(--color-neutral-700);margin:10px 0 0;flex:1}
.card-foot{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-top:22px;font-size:12.5px;color:var(--color-neutral-600)}
.chip{font:inherit;font-size:13px;padding:7px 14px;border:1px solid var(--color-neutral-300);background:transparent;color:var(--color-neutral-800);cursor:pointer;border-radius:999px;transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--color-accent-300);color:var(--color-accent-700)}
.chip[aria-pressed="true"]{background:var(--color-accent-100);border-color:var(--color-accent-300);color:var(--color-accent-800);font-weight:600}
/* article */
.post-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(280px,4fr);gap:42px clamp(32px,4vw,72px);align-items:start;padding:42px 0 84px}
@media (max-width:960px){.post-grid{grid-template-columns:1fr}.post-side{position:static!important}}
.prose h2{font-size:clamp(22px,2.2vw,28px);line-height:1.25;letter-spacing:-0.01em;margin:44px 0 0;scroll-margin-top:96px}
.prose h3{font-size:18.5px;line-height:1.3;margin:30px 0 0;scroll-margin-top:96px}
.prose h4{font-size:16.5px;margin:24px 0 0}
.prose p{font-size:16px;line-height:28px;margin:18px 0 0;color:var(--color-neutral-800)}
.prose ul,.prose ol{margin:14px 0 0;padding-left:22px;font-size:16px;line-height:28px;color:var(--color-neutral-800)}
.prose li{margin:6px 0 0}
.prose li::marker{color:var(--color-accent)}
.prose blockquote{margin:28px 0 0;padding:18px 24px;border-left:3px solid var(--color-accent);background:var(--color-accent-100);border-radius:0 14px 14px 0;font-size:15px;line-height:25px}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:0.92em;background:var(--color-neutral-100);padding:1px 5px;border-radius:5px}
.prose a{text-decoration:underline;text-decoration-color:var(--color-accent-300)}
.prose a:hover{text-decoration-color:currentColor}
.brief{padding:clamp(24px,3vw,34px);margin:0 0 8px;border-radius:20px;border:1px solid var(--color-accent-200);background:linear-gradient(135deg,rgba(0,100,241,0.06),rgba(125,179,255,0.10) 55%,rgba(214,230,255,0.22))}
.brief .kicker{color:var(--color-accent-700);font-weight:600}
.brief ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.brief li{display:grid;grid-template-columns:18px 1fr;gap:10px;font-size:15.5px;line-height:25px;color:var(--color-neutral-800)}
.brief li::before{content:"";width:7px;height:7px;border-radius:999px;background-image:var(--grad-a);margin-top:9px}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:26px 0 0;border:1px solid var(--color-neutral-200);border-radius:14px;background:#fff}
.tbl{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px;line-height:22px}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:11px 16px;border-bottom:1px solid var(--color-neutral-200)}
.tbl thead th{font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--color-accent-800);background:var(--color-accent-100);white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600}
.faq h3{font-size:17.5px}
.cta-line{margin:44px 0 0;padding:22px 26px;border:1px solid var(--color-neutral-200);border-radius:16px;font-size:15.5px;line-height:25px;color:var(--color-neutral-800)}
.post-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;min-width:0}
.side-head{background-image:var(--grad-a);color:#fff;padding:18px 24px;border-radius:19px 19px 0 0}
.side-head .kicker{color:rgba(255,255,255,0.8)}
.side-head p{font-family:var(--font-heading);font-weight:500;font-size:16.5px;line-height:24px;margin:6px 0 0}
.related a{display:block;text-decoration:none;color:var(--color-text);padding:14px 0;border-bottom:1px solid var(--color-neutral-200)}
.related a:hover{color:var(--color-accent-700)}
.related .k{display:block;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;font-weight:600;color:var(--color-neutral-500)}
.related .t{display:block;font-family:var(--font-heading);font-weight:500;font-size:15.5px;line-height:23px;margin-top:5px}
/* closing band, as on the home page */
.closing{background-image:var(--grad-a);color:#fff;border-radius:24px;padding:clamp(40px,5vw,64px) clamp(28px,5vw,64px);box-shadow:0 40px 100px rgba(0,71,171,0.22)}
.closing h2{font-size:clamp(26px,3vw,38px);line-height:1.1;text-wrap:balance}
.closing p{font-size:clamp(16px,1.4vw,18px);line-height:1.5;margin:18px 0 0;color:rgba(255,255,255,0.86);max-width:48ch}
.closing .btn-white{background:#fff;color:var(--color-accent-800);font-size:15px;padding:13px 22px}
.closing .btn-line{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.6);font-size:15px;padding:13px 22px}
/* footer, as on the rest of navigatorhq.ai */
.footer{overflow:hidden;border-top:1px solid var(--color-neutral-200);background:#fff;padding-bottom:132px}
.footer .cols{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:40px clamp(24px,3vw,48px)}
.footer .col{display:flex;flex-direction:column;gap:12px}
.footer .col p{font-family:var(--font-heading);font-weight:600;font-size:15px;color:var(--color-text);margin:0 0 6px}
.footer .col a{text-decoration:none;color:var(--color-neutral-700);font-size:15px;line-height:22px}
.footer .col a:hover{color:var(--color-text)}
.footer .social a{width:40px;height:40px;border-radius:50%;border:1px solid var(--color-neutral-300);display:grid;place-items:center;color:var(--color-text);background:#fff}
.footer .legal{display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;margin-top:64px;padding-top:20px;border-top:1px solid var(--color-neutral-200);font-size:13px;line-height:20px;color:var(--color-neutral-600)}
.footer .legal a{text-decoration:none;color:inherit}
.footer .big{max-width:1200px;margin:0 auto;padding:24px var(--gutter) 0;overflow:hidden;container-type:inline-size}
.footer .big div{display:flex;align-items:baseline;gap:0.08em;font-size:16.2cqw;line-height:0.78;white-space:nowrap}
.footer .big svg{width:0.72em;height:0.72em;flex:none;position:relative;top:0.12em}
.footer .big span{display:block;font-family:var(--font-heading);font-weight:600;letter-spacing:-0.045em;color:var(--color-text)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important}}