@font-face{font-family:"Jakarta";src:url(../fonts/jakarta.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"Jakarta";src:url(../fonts/jakarta-italic.woff2) format("woff2");font-weight:200 800;font-style:italic;font-display:swap}
:root{--bg:#121212;--bg-2:#1a1a1a;--bg-3:#222;--line:#2b2b2b;--line-2:#3a3a3a;--text:#f4f4f2;--soft:#b9b9b6;--mute:#7d7d7a;--accent:#ff5a2c;--w:1240px;--font:"Jakarta",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;line-height:1.1;letter-spacing:-.03em}
p{margin:0 0 16px;color:var(--soft)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.narrow{max-width:900px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;z-index:99}
.acc{color:var(--accent)}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent);margin-bottom:18px}
.kicker::before{content:"✳";font-size:15px}
.arrow{display:inline-block;width:1em;height:1em;vertical-align:-.12em;transition:transform .2s}
.link-more{display:inline-flex;gap:10px;align-items:center;color:var(--accent);font-weight:600;text-decoration:none;font-size:15px}
.link-more:hover .arrow{transform:translate(3px,-3px)}
.btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 28px;border-radius:99px;border:1px solid var(--line-2);background:transparent;color:var(--text);font:600 15px var(--font);cursor:pointer;text-decoration:none;transition:background .3s,border-color .3s,color .3s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn-fill{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-fill:hover{background:#ff7550;color:#fff;border-color:#ff7550}

/* header */
header.top{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s}
header.top.scrolled{background:rgba(18,18,18,.86);backdrop-filter:blur(12px);box-shadow:inset 0 -1px 0 var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{width:56px;height:56px;transition:transform .5s}.brand:hover img{transform:rotate(-20deg)}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:36px;align-items:center}
nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--soft);transition:color .2s}
nav a:hover{color:var(--text)}
nav .cta{color:var(--text);padding:10px 20px;border:1px solid var(--line-2);border-radius:99px}
nav .cta:hover{border-color:var(--accent);color:var(--accent)}
.menu-toggle{display:none}
@media (max-width:900px){
  .menu-toggle{display:block;background:none;border:1px solid var(--line-2);border-radius:99px;width:44px;height:44px;cursor:pointer;padding:0 12px}
  .menu-toggle span{display:block;height:2px;background:var(--text);margin:5px 0}
  nav ul{display:none;position:fixed;inset:80px 0 0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px}
  nav ul a{font-size:28px;font-weight:600;color:var(--text)}
  nav.open ul{display:flex}
}
.progress{position:fixed;inset:0 0 auto;height:3px;z-index:60}.progress i{display:block;height:100%;width:0;background:var(--accent)}

/* article head */
.ahead{position:relative;padding:150px 0 40px;overflow:hidden}
.ahead::before{content:"";position:absolute;width:900px;height:900px;left:-300px;top:-520px;background:radial-gradient(closest-side,rgba(255,90,44,.35),rgba(255,90,44,.08) 55%,transparent);pointer-events:none}
.ahead .wrap{position:relative}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--mute);margin-bottom:28px}
.crumbs a{text-decoration:none;color:var(--soft)}.crumbs a:hover{color:var(--accent)}
.ahead h1{font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.06;letter-spacing:-.04em;font-weight:800}
.ameta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;margin-top:30px;font-size:14px;color:var(--mute)}
.ameta .author{display:flex;align-items:center;gap:10px;color:var(--soft)}.ameta b{color:var(--text)}
.ameta img{width:36px;height:36px}
.acover{margin:0 0 56px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.acover img{width:100%}

/* layout */
.layout{display:grid;grid-template-columns:240px minmax(0,760px);gap:64px;justify-content:center;align-items:start}
.toc{position:sticky;top:110px;font-size:14px}
.toc b{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line-2)}
.toc li a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:2px solid transparent;color:var(--soft);text-decoration:none;line-height:1.4}
.toc li a:hover{color:var(--accent);border-left-color:var(--accent)}
@media (max-width:1000px){.layout{grid-template-columns:minmax(0,760px)}.toc{position:static;background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:22px}}

/* prose */
.prose{font-size:18px;line-height:1.75;color:#d9d9d6}
.prose p{color:#d0d0cc;margin:0 0 22px}
.prose .lead{font-size:21px;line-height:1.6;color:var(--text)}
.prose h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:56px 0 18px;letter-spacing:-.03em;scroll-margin-top:110px}
.prose h3{font-size:1.3rem;margin:34px 0 12px;letter-spacing:-.02em;color:var(--text)}
.prose strong{color:var(--text);font-weight:700}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose ul,.prose ol{margin:0 0 24px;padding-left:22px}
.prose li{margin:0 0 10px;padding-left:4px}
.prose ul li::marker{color:var(--accent)}
.prose ol li::marker{color:var(--accent);font-weight:700}
.prose code{font-size:.88em;background:var(--bg-3);border:1px solid var(--line-2);padding:2px 7px;border-radius:6px}
.prose table{width:100%;border-collapse:collapse;margin:8px 0 28px;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);vertical-align:top}
.prose th{color:var(--text);font-weight:700;background:var(--bg-2)}
.prose td{color:#c8c8c4}
.callout{margin:8px 0 28px;padding:22px 26px;border-radius:14px;background:linear-gradient(135deg,rgba(255,90,44,.12),rgba(255,90,44,.03));border:1px solid rgba(255,90,44,.35);font-size:16px;line-height:1.65;color:#e2e2de}
.faq{display:grid;gap:12px;margin-bottom:24px}
.faq details{border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2)}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;color:var(--text);position:relative;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:24px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 22px 20px;margin:0;font-size:16px}
.authorbox{display:flex;gap:20px;align-items:center;margin-top:48px;padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--bg-2)}
.authorbox img{width:72px;height:72px;flex:none}
.authorbox b{display:block;font-size:18px;color:var(--text)}
.authorbox span{display:block;font-size:15px;line-height:1.6;color:var(--soft)}
@media (max-width:600px){.prose{font-size:17px}.prose .lead{font-size:19px}.authorbox{flex-direction:column;align-items:flex-start}}

/* cta */
.cta-band{margin:96px 0 0;padding:80px 0;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:700px;height:700px;left:50%;top:-350px;margin-left:-350px;background:radial-gradient(closest-side,rgba(255,90,44,.22),transparent);pointer-events:none}
.cta-band .wrap{position:relative}
.cta-band h2{font-size:clamp(2rem,5vw,3.4rem);text-transform:uppercase;letter-spacing:-.045em;font-weight:800;margin-bottom:12px}
.cta-band p{margin-bottom:28px}

/* cards */
.related{padding:96px 0}
.rhead{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.rhead .kicker{margin:0}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px}
@media (max-width:960px){.bgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.bgrid{grid-template-columns:1fr}}
.bcard{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.bthumb{aspect-ratio:700/394;border-radius:14px;overflow:hidden;background:var(--bg-3)}
.bthumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.bcard:hover .bthumb img{transform:scale(1.05)}
.bmeta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0 10px;font-size:13px;color:var(--mute)}
.tag{font-size:12px;font-weight:600;padding:5px 12px;border:1px solid var(--line-2);border-radius:99px;color:var(--soft)}
.bcard h3{font-size:20px;line-height:1.3;letter-spacing:-.02em;margin-bottom:10px;transition:color .2s}
.bcard:hover h3{color:var(--accent)}
.bcard p{font-size:15px;line-height:1.6;margin:0 0 14px}
.bcard .more{margin-top:auto;display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-weight:600;font-size:14px}
.bcard:hover .more .arrow{transform:translate(3px,-3px)}

/* blog index */
.bloghead h1{font-size:clamp(3rem,9vw,7rem);text-transform:uppercase;line-height:.9;letter-spacing:-.05em;font-weight:800}
.bloghead h1 em{font-weight:200;font-style:normal}
.bloghead .lead{max-width:640px;font-size:18px;margin:26px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.chip{font:600 14px var(--font);color:var(--soft);background:transparent;border:1px solid var(--line-2);border-radius:99px;padding:10px 18px;cursor:pointer;transition:all .2s}
.chip:hover{color:var(--text);border-color:var(--text)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}

/* footer */
footer.site{border-top:1px solid var(--line);padding:36px 0}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--mute)}
.foot ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.foot a{text-decoration:none;color:var(--soft)}.foot a:hover{color:var(--accent)}

/* cookies */
.cookie{position:fixed;left:24px;bottom:24px;z-index:60;width:min(420px,calc(100% - 32px));background:#fff;color:#1b1b1b;border-radius:18px;padding:24px;box-shadow:0 30px 60px -15px rgba(0,0,0,.55)}
.cookie[hidden]{display:none}
.cookie p{color:#555;font-size:14px;line-height:1.6;margin:0 0 18px}
.cookie b{display:block;color:#111;font-size:16px;margin-bottom:6px}
.cookie a{color:var(--accent)}
.cookie-btns{display:flex;gap:10px}
.cookie .btn{flex:1;height:46px;justify-content:center;color:#111;border-color:#ddd}
.cookie .btn:hover{color:var(--accent);border-color:var(--accent)}
.cookie .btn-fill{color:#fff;border-color:var(--accent)}
@media (max-width:600px){.cookie{left:16px;bottom:16px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}