:root{
  --bg:#0e0e0d;--bg2:#141413;--panel:#191917;--panel2:#1f1f1c;--line:#2c2b28;--line2:#3b3a35;
  --ink:#f4f1ea;--ink2:#cfccc4;--muted:#9a988f;--lime:#d7fb67;--lime-d:#b9dc4a;--orange:#ff8a5c;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --r:14px;--wrap:1160px;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--lime);color:#111;padding:8px 14px;border-radius:6px;z-index:100;font-weight:700}
.skip:focus{left:12px}
.kicker{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin:0 0 10px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#0e0e0dd9;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid #ffffff12}
.bar{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:17px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--lime);color:#10110e;display:grid;place-items:center;font-size:16px;font-weight:900}
.brand-name em{font-family:var(--serif);font-style:italic;font-weight:400;font-size:20px;color:var(--lime);margin-left:4px;letter-spacing:0}
.nav{display:flex;align-items:center;gap:26px;font-size:14px}
.nav a{text-decoration:none;color:var(--ink2)}
.nav a:hover{color:var(--lime)}
.nav .lang{border:1px solid var(--line2);border-radius:99px;padding:5px 11px;font-size:12px;font-weight:600;color:var(--ink)}
.nav .btn{color:#10110e}
.menu-btn{display:none;background:none;border:1px solid var(--line2);border-radius:10px;width:42px;height:40px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-btn span:not(.sr){display:block;width:18px;height:2px;background:var(--ink);transition:.2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 20px;border-radius:10px;font-size:14px;font-weight:700;text-decoration:none;border:1px solid transparent;transition:transform .15s,background .15s,border-color .15s;cursor:pointer;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
/* !important: nav, TOC and prose link colours must never recolour the lime button's text */
.btn-primary,.btn-primary:hover,.btn-primary:focus-visible{background:var(--lime);color:#10110e!important}
.btn-primary:hover{background:#e4ff8a}
.btn-ghost{border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:9px}

/* home hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0e0e0d 0%,#0e0e0dd0 38%,#0e0e0d33 75%),linear-gradient(0deg,#0e0e0d 0%,transparent 40%)}
.hero-in{position:relative;padding:120px 0 110px;max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--lime);border:1px solid #d7fb6740;background:#d7fb670f;border-radius:99px;padding:6px 12px}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.hero h1{font-size:clamp(44px,6.6vw,84px);line-height:.98;letter-spacing:-.055em;margin:24px 0 22px;font-weight:800}
.hero h1 em,.sec-title em,.page-head h1 em{font-family:var(--serif);font-weight:400;font-style:italic;color:var(--lime);letter-spacing:-.02em}
.hero .lede{font-size:clamp(17px,1.6vw,19px);color:var(--ink2);max-width:560px;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:34px 0 18px}
.hero-note{font-size:12px;color:var(--muted);margin:0}
.hero-credit{position:absolute;right:24px;bottom:18px;font-size:11px;color:#ffffff80;margin:0}

.strip{border-bottom:1px solid var(--line);background:var(--bg2)}
.strip ul{list-style:none;margin:0 auto;padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 28px;font-size:13px;color:var(--muted)}
.strip strong{color:var(--ink);font-weight:700;margin-right:6px}

/* sections */
.section{padding:96px 0}
.section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px}
.sec-head p{max-width:400px;color:var(--muted);margin:0;font-size:15px}
.sec-title{font-size:clamp(30px,4vw,50px);line-height:1.04;letter-spacing:-.045em;margin:0;font-weight:800;max-width:660px}

/* guide cards */
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g-card{display:flex;flex-direction:column;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .2s,transform .2s}
.g-card:hover{border-color:#d7fb6766;transform:translateY(-3px)}
.g-media{aspect-ratio:16/9;overflow:hidden;background:#222}
.g-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.g-card:hover .g-media img{transform:scale(1.04)}
.g-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.g-meta{display:flex;gap:8px;flex-wrap:wrap}
.g-meta span{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:3px 9px}
.g-meta span:first-child{color:var(--lime);border-color:#d7fb6744}
.g-card h3{font-size:19px;line-height:1.25;letter-spacing:-.02em;margin:14px 0 8px}
.g-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
.g-more{margin-top:auto;font-size:13px;font-weight:700;color:var(--lime)}

/* features / steps on home */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(160deg,var(--panel2),var(--panel))}
.feature .num{font:italic 30px/1 var(--serif);color:var(--lime)}
.feature h3{font-size:19px;letter-spacing:-.02em;margin:18px 0 8px}
.feature p{font-size:14px;color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split img{border-radius:var(--r);border:1px solid var(--line)}
.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.checks li{padding-left:32px;position:relative;color:var(--ink2)}
.checks li:before{content:"✓";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:#d7fb671f;color:var(--lime);font-size:12px;font-weight:800;display:grid;place-items:center}
.checks strong{color:var(--ink)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shot{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.shot img{aspect-ratio:16/9;object-fit:cover;width:100%}
.shot figcaption{padding:14px 16px 16px;font-size:12.5px;color:var(--muted);line-height:1.5}
.shot figcaption b{display:block;color:var(--ink);font-size:13px;margin-bottom:4px}
.shot.wide{grid-column:span 2}

/* tools table on home / models */
.tool-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;border-top:1px solid var(--line)}
.tool{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.tool strong{font-size:15px}
.tool span{font-size:14px;color:var(--muted)}

/* CTA box */
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:32px;margin:48px 0;padding:34px 36px;border:1px solid #d7fb6740;border-radius:18px;background:radial-gradient(ellipse at 100% 0,#d7fb6722,transparent 55%),var(--panel)}
.cta-box .cta-title{font-size:26px;line-height:1.15;letter-spacing:-.03em;margin:0 0 8px;border:0;padding:0}
.cta-box p:not(.kicker){margin:0;color:var(--ink2);font-size:15px}
.cta-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;max-width:260px;text-align:right}
.cta-side small{font-size:11px;color:var(--muted);line-height:1.45}
.cta-big{text-align:center;padding:80px 40px;border-radius:24px;border:1px solid #d7fb6740;background:radial-gradient(ellipse at 50% 0,#d7fb6726,transparent 60%),var(--panel)}
.cta-big h2{font-size:clamp(32px,4.4vw,56px);letter-spacing:-.045em;line-height:1.02;margin:0 auto 16px;max-width:760px}
.cta-big p{color:var(--ink2);max-width:520px;margin:0 auto 28px}
.cta-big small{display:block;margin-top:16px;color:var(--muted);font-size:12px}

/* article */
.art-head{padding:56px 0 36px;max-width:860px}
.crumbs{display:flex;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--lime)}
.art-head h1{font-size:clamp(36px,5vw,62px);line-height:1.03;letter-spacing:-.045em;margin:18px 0 18px;font-weight:800}
.art-head .lede{font-size:clamp(17px,1.7vw,20px);color:var(--ink2);margin:0 0 24px}
.byline{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--muted)}
.byline span+span:before{content:"·";margin-right:18px;color:var(--line2)}
.art-hero{margin:0 0 56px}
.art-hero img{width:100%;border-radius:18px;border:1px solid var(--line);aspect-ratio:16/8;object-fit:cover}
.art-hero figcaption{font-size:12px;color:var(--muted);margin-top:10px}
.art-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;align-items:start}
.toc{position:sticky;top:96px}
.toc-in{border-left:1px solid var(--line);padding-left:20px}
.toc p{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 12px}
.toc ol{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px;font-size:13.5px}
.toc a{text-decoration:none;color:var(--ink2)}
.toc a:hover,.toc a.on{color:var(--lime)}
.toc small{display:block;margin-top:10px;font-size:11px;color:var(--muted);line-height:1.45}
.related{padding:80px 0 20px;border-top:1px solid var(--line);margin-top:72px}
.related .sec-title{margin-bottom:32px;font-size:32px}

/* prose */
.prose{max-width:740px;font-size:17px;line-height:1.75;color:var(--ink2)}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:30px;line-height:1.15;letter-spacing:-.035em;color:var(--ink);margin:56px 0 16px;scroll-margin-top:96px}
.prose h3{font-size:21px;letter-spacing:-.02em;color:var(--ink);margin:36px 0 10px}
.prose p{margin:0 0 20px}
.prose a{color:var(--lime);text-decoration:underline;text-decoration-color:#d7fb6766;text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--lime)}
.prose a.btn{color:#10110e;text-decoration:none}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:22px;margin:0 0 22px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--lime)}
.prose figure{margin:36px 0}
.prose figure img{border-radius:var(--r);border:1px solid var(--line)}
.prose figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.prose hr{border:0;border-top:1px solid var(--line);margin:44px 0}
.prose code{font-size:.88em;background:var(--panel2);border:1px solid var(--line);padding:1px 6px;border-radius:5px;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:14.5px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--ink);font-size:12px;text-transform:uppercase;letter-spacing:.08em;background:var(--panel)}
.prose td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.prompt{position:relative;margin:0 0 24px;padding:20px 22px;background:#0a0a09;border:1px solid var(--line2);border-radius:12px;font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;color:#e9f7c4;white-space:pre-wrap}
.prompt:before{content:attr(data-label);display:block;font:700 10px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.copy{position:absolute;top:12px;right:12px;font:600 11px var(--sans);background:var(--panel2);color:var(--ink2);border:1px solid var(--line2);border-radius:7px;padding:5px 9px;cursor:pointer}
.copy:hover{color:var(--lime);border-color:var(--lime)}
.note,.tip,.warn{margin:0 0 24px;padding:18px 20px;border-radius:12px;border:1px solid var(--line2);background:var(--panel);font-size:15.5px}
.tip{border-color:#d7fb6740;background:#d7fb670a}
.warn{border-color:#ff8a5c44;background:#ff8a5c0a}
.note>b:first-child,.tip>b:first-child,.warn>b:first-child{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.tip>b:first-child{color:var(--lime)}.warn>b:first-child{color:var(--orange)}
.steps{list-style:none;counter-reset:s;padding:0!important}
.steps>li{counter-increment:s;position:relative;padding:0 0 22px 54px;margin:0!important}
.steps>li:before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;border:1px solid #d7fb6766;color:var(--lime);font-weight:800;font-size:14px;display:grid;place-items:center}
.steps>li:not(:last-child):after{content:"";position:absolute;left:17px;top:40px;bottom:4px;width:1px;background:var(--line2)}
.steps>li>strong{display:block;color:var(--ink);font-size:17px;margin-bottom:2px}
.summary{padding:22px 24px;border-radius:14px;background:var(--panel);border:1px solid var(--line);margin:0 0 36px}
.summary b{display:block;color:var(--ink);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.summary ul{margin:0}
details.faq{border-bottom:1px solid var(--line);padding:4px 0}
details.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;position:relative;font-weight:700;color:var(--ink);font-size:17px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";position:absolute;right:4px;top:12px;font-size:24px;font-weight:400;color:var(--lime);transition:transform .2s}
details.faq[open] summary:after{transform:rotate(45deg)}
details.faq>div{padding:0 0 14px}
.verified{font-size:13px!important;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:40px!important}

/* ad units (only rendered when ADS_ENABLED) — min-height reserves space so the page does not jump */
.ad{margin:40px 0;padding:12px;border:1px dashed var(--line2);border-radius:12px;min-height:280px}
.ad-side{margin:28px 0 0;min-height:250px}
.ad-label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
@media (max-width:1000px){.ad-side{display:none}}

/* pages */
.page-head{padding:72px 0 40px;max-width:820px}
.page-head h1{font-size:clamp(38px,5vw,64px);line-height:1.02;letter-spacing:-.045em;margin:0 0 18px;font-weight:800}
.page-head .lede{font-size:19px;color:var(--ink2);margin:0}
.page-body{padding-bottom:40px}
.page-wide{padding-bottom:40px}
.page-wide .g-grid{margin-bottom:56px}
.cat-title{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 18px;font-weight:700}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:96px;padding:64px 0 40px;background:var(--bg2);font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px}
.foot-grid p{color:var(--muted);max-width:340px;margin:16px 0 0}
.foot-grid h2{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin:0 0 14px}
.foot-grid nav{display:flex;flex-direction:column;gap:9px}
.foot-grid nav a{color:var(--muted);text-decoration:none}
.foot-grid nav a:hover{color:var(--lime)}
.foot-legal{margin:48px 0 8px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);max-width:820px}
.foot-copy{font-size:12px;color:var(--muted);margin:0}

/* responsive */
@media (max-width:1000px){
  .g-grid,.cols3{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .art-grid{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .split{grid-template-columns:1fr;gap:36px}
  .tool-list{grid-template-columns:1fr}
}
@media (max-width:820px){
  .menu-btn{display:flex}
  .nav{position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--bg);flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 32px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:18px;color:var(--ink)}
  .nav .lang{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:16px 0;font-size:18px}
  .nav .btn{margin-top:24px;padding:15px;font-size:16px;border:0}
  body.menu-open{overflow:hidden}
}
@media (max-width:700px){
  .wrap{width:calc(100% - 32px)}
  .bar{height:64px}.nav{top:64px}
  .hero-in{padding:72px 0 64px}
  .hero-media img{opacity:.45}
  .hero-credit{display:none}
  .section{padding:68px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .g-grid,.cols3,.gallery{grid-template-columns:1fr}
  .shot.wide{grid-column:auto}
  .tool{grid-template-columns:1fr;gap:4px}
  .cta-box{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .cta-side{align-items:flex-start;text-align:left;max-width:none}
  .cta-big{padding:56px 22px}
  .art-head{padding:36px 0 28px}
  .byline{flex-direction:column;gap:2px}
  .byline span+span:before{display:none}
  .art-hero{margin-bottom:36px}
  .art-hero img{border-radius:12px;aspect-ratio:16/10}
  .prose{font-size:16.5px}
  .prose h2{font-size:25px;margin-top:44px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-grid>div{grid-column:1/-1}
  .strip ul{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}