:root{--navy:#0A1630;--navy2:#0F1F42;--line:#1E3263;--green:#00E5A0;--cyan:#1FD1F0;--gold:#FFC53D;--text:#E8EEF8;--muted:#AFC0DC;--paper:#FFFFFF;--ink:#13203D;--ink2:#40507A}
@font-face{font-family:Sora;src:url(/fonts/sora-700.woff2) format("woff2");font-weight:700;font-display:swap}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--navy);color:var(--text);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan)}a:hover{color:var(--green)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:Sora,Inter,system-ui,sans-serif;line-height:1.2;letter-spacing:-.01em}
.wrap{max-width:1140px;margin:0 auto;padding:0 18px}.wrap-narrow{max-width:760px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:8px 12px;z-index:9}.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* header */
.site-head{position:sticky;top:0;z-index:5;background:rgba(10,22,48,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-family:Sora,Inter,sans-serif;font-weight:700;font-size:19px;white-space:nowrap}
.brand b{color:var(--green)}.brand img{border-radius:10px}
.menu-btn{display:inline-flex;flex-direction:column;gap:5px;background:none;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}
.menu-btn i{display:block;width:20px;height:2px;background:var(--text)}
.nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--navy);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 18px 16px}
.nav.open{display:flex}
.nav a{color:var(--text);text-decoration:none;padding:11px 4px;border-bottom:1px solid var(--line);font-weight:600;font-size:16px}
.nav a[aria-current=page]{color:var(--green)}
.nav .nav-yt{margin-top:10px;border:0;background:var(--green);color:var(--navy);text-align:center;border-radius:999px}
@media(min-width:980px){.menu-btn{display:none}.nav{display:flex;position:static;flex-direction:row;align-items:center;padding:0;border:0;background:none;gap:4px}
.nav a{border:0;padding:8px 10px;font-size:15px}.nav .nav-yt{margin:0 0 0 8px;padding:8px 16px}}
/* buttons, chips */
.btn{display:inline-block;background:var(--green);color:var(--navy);font-weight:800;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid var(--green);margin:4px 6px 4px 0}
.btn:hover{background:var(--cyan);border-color:var(--cyan);color:var(--navy)}
.btn.ghost{background:transparent;color:var(--gold);border-color:var(--gold)}.btn.ghost:hover{background:var(--gold);color:var(--navy)}
.chip{display:inline-block;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--navy);background:var(--cyan);padding:3px 10px;border-radius:999px;text-decoration:none}
.chip:hover{background:var(--green);color:var(--navy)}
.eyebrow{color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:13px;margin:0 0 8px}
.lead{font-size:19px;color:var(--muted)}
/* hero */
.hero{padding:34px 0 18px;background:radial-gradient(800px 380px at 85% 10%,rgba(31,209,240,.16),transparent),radial-gradient(600px 300px at 10% 90%,rgba(0,229,160,.12),transparent)}
.hero-grid{display:grid;gap:22px;align-items:center}
.hero h1{font-size:clamp(34px,8vw,60px);margin:0 0 12px}
.hero h1 span{background:linear-gradient(90deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-art img{border-radius:18px;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.35)}
@media(min-width:900px){.hero{padding:60px 0 30px}.hero-grid{grid-template-columns:1.1fr .9fr}}
/* sections & grid */
section{padding:22px 0}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:18px 0 14px}.sec-head h2{margin:0;font-size:clamp(24px,4vw,30px)}
.grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--navy2);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--cyan)}
.card-img img{aspect-ratio:1200/630;object-fit:cover;width:100%}
.card-body{padding:16px 16px 18px}
.card h3{font-size:19px;margin:10px 0 8px}.card h3 a{color:var(--text);text-decoration:none}.card h3 a:hover{color:var(--green)}
.card p{margin:0 0 8px;color:var(--muted);font-size:15.5px}
.meta{color:#8FA3C8;font-size:14px}
.cats{display:grid;gap:14px;grid-template-columns:1fr}@media(min-width:640px){.cats{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.cats{grid-template-columns:repeat(4,1fr)}}
.cat-tile{display:block;padding:18px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(160deg,#12285A,#0D1B3B);text-decoration:none;color:var(--muted);font-size:15px}
.cat-tile b{display:block;color:var(--gold);font-family:Sora,Inter,sans-serif;font-size:18px;margin-bottom:6px}.cat-tile:hover{border-color:var(--green)}
.yt-block{display:grid;gap:22px;align-items:center;margin:24px auto;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#0F2350,#0A1630);padding:24px 18px}
.yt-block h2{margin:0 0 10px;font-size:clamp(26px,4vw,34px)}
@media(min-width:860px){.yt-block{grid-template-columns:1.2fr .8fr;padding:36px}}
.yt-short{max-width:340px;margin:0 auto;width:100%}
.yt-facade,.yt-short iframe{position:relative;display:block;width:100%;aspect-ratio:9/16;border:0;border-radius:16px;overflow:hidden;background:#000;padding:0;cursor:pointer}
.yt-facade img{width:100%;height:100%;object-fit:cover}
.yt-facade .play{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:rgba(255,0,0,.9)}
.yt-facade .play:after{content:"";position:absolute;left:29px;top:22px;border-left:22px solid #fff;border-top:14px solid transparent;border-bottom:14px solid transparent}
.page-head{padding-top:30px}.page-head h1{font-size:clamp(30px,6vw,46px);margin:0 0 8px}
.empty{color:var(--muted)}
/* post */
.post{padding-top:18px;padding-bottom:10px}
.crumbs{font-size:14px;color:#8FA3C8;margin:6px 0 14px}.crumbs a{color:#8FA3C8}
.post-head h1{font-size:clamp(29px,6.4vw,44px);margin:12px 0 10px}
.disclosure{font-size:14px;color:var(--muted);background:rgba(255,197,61,.08);border-left:3px solid var(--gold);padding:10px 12px;border-radius:6px}
.post-cover{border-radius:16px;margin:18px 0;border:1px solid var(--line);width:100%}
.toc{background:var(--navy2);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:22px 0}
.toc summary{font-weight:800;cursor:pointer;font-family:Sora,Inter,sans-serif}
.toc ol{margin:10px 0 2px;padding-left:20px}.toc li{margin:5px 0;font-size:15.5px}.toc a{color:var(--text);text-decoration:none}.toc a:hover{color:var(--green)}
.prose{font-size:17.5px}
.prose h2{font-size:clamp(23px,4.6vw,30px);margin:38px 0 12px;scroll-margin-top:80px;color:#fff}
.prose h3{font-size:20px;margin:26px 0 8px;color:var(--gold);scroll-margin-top:80px}
.prose p,.prose li{color:#DCE5F4}.prose li{margin:6px 0}
.prose strong{color:#fff}
.prose blockquote{margin:20px 0;padding:12px 16px;border-left:4px solid var(--green);background:rgba(0,229,160,.07);border-radius:8px}
.prose blockquote p{margin:4px 0}
.prose code{background:#16264F;padding:1px 6px;border-radius:5px;font-size:.92em}
.prose pre{background:#081127;border:1px solid var(--line);padding:14px;border-radius:10px;overflow-x:auto;white-space:pre-wrap}
.prose pre code{background:none;padding:0}
.prose img{border-radius:12px;margin:16px 0;border:1px solid var(--line)}
.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:15.5px;min-width:520px}
.prose th,.prose td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:#13285A;color:#fff}
.post-short{margin:26px 0}.post-short figcaption{text-align:center;color:var(--muted);font-size:14px;margin-top:8px}
.author{display:flex;gap:14px;align-items:flex-start;margin:36px 0 18px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--navy2)}
.author img{border-radius:12px;flex:none}.author p{margin:0 0 6px;font-size:15.5px;color:var(--muted)}.author .author-name{color:#fff;font-weight:800}
.cta-yt{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:20px;border-radius:16px;background:linear-gradient(120deg,rgba(0,229,160,.18),rgba(31,209,240,.12));border:1px solid var(--green);margin:18px 0}
.cta-yt h2{margin:0 0 4px;font-size:22px}.cta-yt p{margin:0;color:var(--muted)}
.related h2{font-size:26px}
.page{padding-top:28px;padding-bottom:20px}.page h1{font-size:clamp(30px,6vw,44px)}
/* footer */
.site-foot{border-top:1px solid var(--line);margin-top:40px;padding:30px 0 10px;background:#081127}
.foot-grid{display:grid;gap:20px}@media(min-width:800px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-foot h2{font-size:16px;color:var(--gold);margin:4px 0 8px}.site-foot ul{list-style:none;padding:0;margin:0}.site-foot li{margin:6px 0}
.site-foot p{color:var(--muted);font-size:15px}.site-foot a{color:var(--muted)}.site-foot a:hover{color:var(--green)}
.foot-note{border-top:1px solid var(--line);margin-top:16px;padding-top:6px}.foot-note p{font-size:13.5px;color:#7F8FB0}