:root{--ink:#191919;--ink-70:rgba(25,25,25,.72);--ink-50:rgba(25,25,25,.5);--ink-15:rgba(25,25,25,.14);--ink-8:rgba(25,25,25,.07);--bg-2:#f5f5f7;--red:#c7000b;--red-dark:#a4000a;--green:#2f9e5b;--gold-1:#ffdd97;--gold:linear-gradient(180deg,#ffdd97 0%,#ffefcd 100%);--radius:14px;--radius-sm:10px;--shadow:0 10px 30px rgba(25,25,25,.08);--font:'Switzer','Helvetica Neue',Arial,sans-serif;--nav-h:64px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:#fff;font-size:clamp(1rem,.95rem + .25vw,1.125rem);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(100% - 2.5rem,1180px);margin-inline:auto}
.wrap{width:min(100% - 2.5rem,760px);margin-inline:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--ink-8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:1rem;text-decoration:none;flex:none}
.brand img{height:30px;width:auto}
.brand span{font-size:.8rem;color:var(--ink-50);border-left:1px solid var(--ink-15);padding-left:1rem;line-height:1.3}
.nav-links{display:flex;align-items:center;gap:1.25rem;font-size:.9rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--ink-70)}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:999px;font-weight:600;font-size:.9rem;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .15s,transform .15s}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(199,0,11,.22)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink-15)}
.btn-ghost:hover{border-color:var(--ink)}
a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:2px}
@media(max-width:700px){.brand span,.nav-links .hide-m{display:none}.nav-links{gap:.75rem;font-size:.85rem}.nav-links .btn{padding:.6rem 1rem;font-size:.8rem}.brand img{height:26px}}
@media(max-width:430px){.nav-links a:not(.btn){display:none}}
.crumbs{font-size:.8rem;color:var(--ink-50);padding:1.25rem 0 0}
.crumbs a{color:var(--ink-70);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.art-head{padding:1.5rem 0 2rem}
.eyebrow{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--red)}
h1{font-size:clamp(1.75rem,1.2rem + 2vw,2.75rem);line-height:1.12;letter-spacing:-.015em;font-weight:700;margin-top:.75rem;text-wrap:pretty}
.meta{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:.8rem;color:var(--ink-50);margin-top:1rem}
.lead{font-size:clamp(1.05rem,1rem + .4vw,1.25rem);color:var(--ink-70);margin-top:1.25rem;line-height:1.55}
.hero-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:#dfe3e8;box-shadow:var(--shadow)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.fig{font-size:.75rem;color:var(--ink-50);margin-top:.5rem}
.tl{background:var(--bg-2);border-radius:var(--radius);padding:1.5rem 1.75rem;margin:2rem 0}
.tl h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-50);margin:0 0 .75rem;max-width:none}
.tl ul{list-style:none;display:grid;gap:.6rem}
.tl li{display:grid;grid-template-columns:20px 1fr;gap:.6rem;font-size:.95rem;line-height:1.45}
.tl li::before{content:"";width:20px;height:20px;border-radius:50%;background:var(--red);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center/16px no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center/16px no-repeat;margin-top:2px}
.art h2{font-size:clamp(1.3rem,1.1rem + .9vw,1.75rem);line-height:1.2;letter-spacing:-.01em;margin:2.5rem 0 1rem;text-wrap:pretty}
.art h3{font-size:1.1rem;margin:1.75rem 0 .75rem}
.art p{margin:0 0 1.1rem;color:rgba(25,25,25,.86)}
.art ul,.art ol{margin:0 0 1.25rem 1.25rem;display:grid;gap:.5rem}
.art li{color:rgba(25,25,25,.86)}
.art li::marker{color:var(--red);font-weight:700}
.art a{color:var(--red-dark);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.art a:hover{color:var(--red)}
.art table{width:100%;border-collapse:collapse;font-size:.9rem;margin:1.25rem 0 1.5rem;display:block;overflow-x:auto}
.art th,.art td{text-align:left;padding:.65rem .8rem;border-bottom:1px solid var(--ink-15);vertical-align:top}
.art th{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-50);background:var(--bg-2)}
.art tr:last-child td{border-bottom:0}
.art strong{font-weight:600}
.cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:2rem;margin:3rem 0;display:grid;grid-template-columns:1fr auto;gap:1.5rem;align-items:center}
.cta h2{font-size:1.4rem;line-height:1.2;margin:0}
.cta h2 span{background:var(--gold);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.cta p{font-size:.9rem;color:rgba(255,255,255,.7);margin:.5rem 0 0}
@media(max-width:640px){.cta{grid-template-columns:1fr}}
.faq{margin-top:2.5rem}
.faq h2{margin-bottom:.5rem}
details{border-bottom:1px solid var(--ink-15)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem 0;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--ink-50);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 1.1rem;color:var(--ink-70);font-size:.95rem}
.sources{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--ink-15);font-size:.85rem;color:var(--ink-70)}
.sources h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-50);margin:0 0 .75rem}
.sources ol{margin-left:1.25rem;display:grid;gap:.4rem}
.sources a{color:var(--red-dark);word-break:break-all}
.related{background:var(--bg-2);padding:3rem 0 4rem;margin-top:3rem}
.related h2{font-size:1.4rem;margin-bottom:1.25rem}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.post{background:#fff;border:1px solid var(--ink-8);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .2s,box-shadow .2s}
.post:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post .im{aspect-ratio:16/9;background:#dfe3e8;overflow:hidden}
.post .im img{width:100%;height:100%;object-fit:cover}
.post .bd{padding:1rem 1.25rem 1.25rem;display:grid;gap:.5rem;align-content:start;flex:1}
.post .cat{font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--red)}
.post h3{font-size:1rem;line-height:1.25}
.post p{font-size:.8rem;color:var(--ink-70)}
.post .rm{margin-top:auto;padding-top:.5rem;font-size:.8rem;color:var(--ink-50);display:flex;justify-content:space-between}
.post .rm b{color:var(--ink);font-weight:600}
.idx-head{padding:3rem 0 2rem}
.idx-head h1{max-width:22ch}
.idx-head p{color:var(--ink-70);margin-top:1rem;max-width:60ch}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 2rem}
.filters button{border:1px solid var(--ink-15);background:#fff;border-radius:999px;padding:.5rem 1rem;font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;color:var(--ink-70)}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-bottom:4rem}
@media(max-width:1100px){.grid4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.grid4{grid-template-columns:1fr}}
.post.hide{display:none}
footer{padding:3rem 0;font-size:.8rem;color:var(--ink-50);border-top:1px solid var(--ink-8)}
footer .foot{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media(max-width:800px){footer .foot{grid-template-columns:1fr}}
footer img{height:26px;margin-bottom:1rem}
footer p{max-width:62ch}
footer a{color:var(--ink-70)}
.foot-links{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem}