:root{--bg:#000;--ink:#F5F5F7;--ink2:#A1A1A6;--ink3:#6E6E73;--hair:rgba(255,255,255,.12);--light:214,235,255;--warn:255,184,107;--maxw:1180px;--font:"Onest",-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:rgb(var(--light));text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:22px}
header{position:sticky;top:0;z-index:10;background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.logo{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:700;letter-spacing:.13em;font-size:12.5px}.logo:hover{text-decoration:none}.logo svg{width:19px;height:19px;color:var(--ink)}
.logo .o{display:inline-block;width:9px;height:9px;border:2px solid currentColor;border-radius:50%;margin-left:1px;position:relative;top:-1px}
nav.links{display:flex;gap:22px;font-size:14px}nav.links a{color:var(--ink2)}nav.links a.on,nav.links a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .3s,background .3s}.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn.solid{background:rgb(var(--light));color:#000}.btn.line{border-color:rgba(255,255,255,.4);color:var(--ink)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.crumbs{font-size:13px;color:var(--ink3);margin:28px 0 14px}.crumbs a{color:var(--ink3)}.crumbs a:hover{color:var(--ink)}
article{max-width:760px;margin:0 auto;padding-bottom:60px}
article h1{font-size:clamp(30px,4.4vw,48px);line-height:1.08;letter-spacing:-.02em;margin:10px 0 14px;text-wrap:balance}
.meta{color:var(--ink3);font-size:14px;font-family:var(--mono);margin-bottom:30px}
article .lead{font-size:20px;color:var(--ink2);line-height:1.5;margin-bottom:28px}
article h2{font-size:26px;line-height:1.2;margin:44px 0 12px;letter-spacing:-.01em}article h3{font-size:19px;margin:28px 0 8px}
article p{margin:0 0 16px}article ul,article ol{padding-left:22px;margin:0 0 18px}article li{margin-bottom:6px}
article table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:15px}article th,article td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--hair);vertical-align:top}article th{color:var(--ink3);font-weight:500;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}article td.n,article th.n{text-align:right;font-family:var(--mono);white-space:nowrap}
.tbl{overflow-x:auto}
.cta{background:#0b0b0d;border:1px solid var(--hair);border-radius:20px;padding:26px;margin:36px 0;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta b{font-size:19px;display:block;margin-bottom:4px}.cta span{color:var(--ink2);font-size:15px}
.note{border-left:3px solid rgb(var(--warn));padding:10px 16px;color:var(--ink2);margin:20px 0;background:rgba(255,184,107,.05);border-radius:0 12px 12px 0}
.faq details{border-top:1px solid var(--hair);padding:14px 0}.faq details:last-child{border-bottom:1px solid var(--hair)}.faq summary{cursor:pointer;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq p{color:var(--ink2);margin:8px 0 0}
.more{margin-top:44px;padding-top:26px;border-top:1px solid var(--hair)}.more h2{font-size:20px;margin:0 0 14px}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.post{display:block;background:#0b0b0d;border:1px solid var(--hair);border-radius:18px;padding:20px;color:var(--ink);transition:border-color .3s}.post:hover{border-color:rgba(255,255,255,.3);text-decoration:none}.post h3{margin:8px 0;font-size:18px;line-height:1.3}.post p{margin:0;color:var(--ink2);font-size:14px;line-height:1.5}
.hero{padding:54px 0 20px}.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.02em;margin:10px 0 12px}.hero p{color:var(--ink2);font-size:19px;max-width:640px}
footer{border-top:1px solid var(--hair);padding-block:32px 54px;color:var(--ink3);font-size:12.5px;margin-top:40px}.foot{display:flex;gap:26px;flex-wrap:wrap;align-items:center}.foot .sp{color:var(--ink2);font-family:var(--mono)}
@media(max-width:720px){nav.links{display:none}body{font-size:16px}article h2{font-size:22px}.cta{padding:20px}}
.hero-img{margin:0 0 30px}.hero-img img{width:100%;height:auto;border-radius:18px;border:1px solid var(--hair)}
.post .thumb{width:calc(100% + 40px);margin:-20px -20px 14px;height:auto;border-radius:17px 17px 0 0;aspect-ratio:16/9;object-fit:cover}
.hero-img figcaption{color:var(--ink3);font-size:13px;margin-top:8px;font-family:var(--mono)}
