:root{
  --ink:#16161a;--ink-2:#2a2a31;--paper:#ffffff;--paper-2:#f5f3f0;--line:#e4e0da;
  --text:#22222a;--muted:#5d5d68;--red:#d42b2b;--red-dark:#a81e1e;--gold:#f2b632;
  --radius:12px;--max:1120px;--read:740px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --display:Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:18px;line-height:1.65;color:var(--text);background:var(--paper)}
img,svg{max-width:100%;height:auto}
a{color:var(--red-dark)}
a:hover{color:var(--red)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.read{max-width:var(--read);margin:0 auto}

/* header */
.site-header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:40;border-bottom:3px solid var(--red)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{white-space:nowrap;display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--display);font-size:22px;font-weight:700;letter-spacing:.2px}
.brand:hover{color:#fff}
.brand svg{width:34px;height:34px;flex:none}
.brand span em{font-style:normal;color:var(--red)}
.nav{display:flex;gap:4px;align-items:center}
.nav a{white-space:nowrap;color:#e9e9ee;text-decoration:none;font-size:15px;font-weight:600;padding:8px 12px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--ink-2);color:#fff}
.nav a.nav-cta{background:var(--red);color:#fff;margin-left:6px}
.nav a.nav-cta:hover{background:var(--red-dark)}
.menu-btn{display:none;background:none;border:1px solid #444;color:#fff;border-radius:8px;padding:8px 12px;font-size:15px;font-weight:600;cursor:pointer}
@media (max-width:1080px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);flex-direction:column;align-items:stretch;padding:8px 16px 16px;border-bottom:3px solid var(--red)}
  .nav.open{display:flex}
  .nav a{padding:12px;font-size:17px}
  .nav a.nav-cta{margin:8px 0 0;text-align:center}
}

/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#3a1214 0%,transparent 60%),var(--ink);color:#fff;padding:64px 0 56px}
.hero h1{font-family:var(--display);font-size:clamp(32px,5vw,52px);line-height:1.12;margin:0 0 18px;max-width:820px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lede{font-size:20px;color:#d6d6de;max-width:700px;margin:0 0 28px}
.hero .kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* page header */
.page-head{background:var(--ink);color:#fff;padding:36px 0 34px}
.page-head h1{font-family:var(--display);font-size:clamp(28px,4.2vw,44px);line-height:1.15;margin:8px 0 12px}
.page-head p{color:#cfcfd8;font-size:19px;margin:0;max-width:760px}
.crumbs{font-size:14px;color:#a9a9b5}
.crumbs a{color:#d9d9e2;text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span.sep{margin:0 6px;color:#666}
.meta{font-size:14px;color:#a9a9b5;margin-top:14px}

/* buttons */
.btn{display:inline-block;background:var(--red);color:#fff !important;text-decoration:none;font-weight:700;font-size:17px;padding:14px 24px;border-radius:10px;border:0;cursor:pointer;line-height:1.3;text-align:center}
.btn:hover{background:var(--red-dark);color:#fff}
.btn.ghost{background:transparent;border:2px solid #555;color:#fff !important}
.btn.ghost:hover{border-color:#fff;background:transparent}
.btn.dark-ghost{background:transparent;border:2px solid var(--ink);color:var(--ink) !important}
.btn.dark-ghost:hover{background:var(--ink);color:#fff !important}

/* article */
main{display:block}
.article{padding:40px 0 24px}
.article h2{font-family:var(--display);font-size:30px;line-height:1.25;margin:44px 0 14px;color:var(--ink)}
.article h3{font-size:21px;margin:30px 0 10px;color:var(--ink)}
.article p,.article li{margin:0 0 16px}
.article ul,.article ol{padding-left:24px;margin:0 0 20px}
.article blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--red);background:var(--paper-2);border-radius:0 var(--radius) var(--radius) 0}
.answer{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:0 0 28px;font-size:18px}
.answer strong:first-child{display:block;font-size:13px;letter-spacing:1.2px;text-transform:uppercase;color:var(--red-dark);margin-bottom:4px}
.note{font-size:15px;color:var(--muted);background:var(--paper-2);border-radius:10px;padding:12px 16px;margin:20px 0}
.toc{border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px;margin:0 0 30px}
.toc strong{display:block;margin-bottom:6px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin:4px 0;font-size:16px}
table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:16px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--ink);color:#fff;font-weight:700}
tr:nth-child(even) td{background:var(--paper-2)}

/* CTA box */
.cta-box{background:var(--ink);color:#fff;border-radius:16px;padding:28px 26px;margin:36px 0;border-top:4px solid var(--red)}
.cta-box h2,.cta-box h3{color:#fff;font-family:var(--display);margin:0 0 10px;font-size:26px}
.cta-box p{color:#d6d6de;margin:0 0 18px}
.cta-box .fine{font-size:13px;color:#9a9aa6;margin:12px 0 0}

/* pros/cons */
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 28px}
.pc div{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.pc h3{margin-top:0}
.pc .pros{border-top:4px solid #2f8f4e}
.pc .cons{border-top:4px solid var(--red)}
@media (max-width:640px){.pc{grid-template-columns:1fr}}

/* cards */
.section{padding:56px 0}
.section.alt{background:var(--paper-2)}
.section h2{font-family:var(--display);font-size:clamp(26px,3.4vw,36px);margin:0 0 10px;color:var(--ink)}
.section .sub{color:var(--muted);margin:0 0 28px;max-width:720px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.08);color:var(--text)}
.card .tag{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--red-dark)}
.card h3{font-size:20px;margin:6px 0 8px;color:var(--ink);line-height:1.3}
.card p{font-size:16px;color:var(--muted);margin:0}
.card.feature{border-top:4px solid var(--red)}

.related{border-top:1px solid var(--line);margin-top:40px;padding-top:28px}
.related h2{font-size:24px;margin-top:0}

/* disclosure */
.disclosure{font-size:14px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:10px 14px;margin:0 0 26px}

/* footer */
.site-footer{background:var(--ink);color:#bdbdc8;padding:48px 0 90px;margin-top:40px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 10px;text-transform:uppercase;letter-spacing:1px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#dcdce4;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .small{font-size:13px;color:#8d8d99;margin-top:28px;border-top:1px solid #2c2c33;padding-top:18px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* sticky mobile CTA */
.sticky-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--ink);border-top:3px solid var(--red);padding:10px 14px;box-shadow:0 -6px 20px rgba(0,0,0,.25)}
.sticky-cta .btn{display:block;width:100%;padding:13px;font-size:16px}
@media (max-width:760px){.sticky-cta{display:block}}

/* popup */
.popup{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;background:rgba(10,10,14,.72);padding:20px}
.popup.show{display:flex}
.popup-card{position:relative;background:var(--ink);color:#fff;max-width:460px;width:100%;border-radius:16px;padding:32px 26px 26px;border-top:4px solid var(--red);text-align:center}
.popup-card h2{font-family:var(--display);font-size:26px;margin:0 0 10px;line-height:1.2}
.popup-card p{color:#d0d0d9;margin:0 0 20px;font-size:17px}
.popup-close{position:absolute;top:8px;right:10px;background:none;border:0;color:#aaa;font-size:30px;line-height:1;cursor:pointer;padding:6px 10px}
.popup-close:hover{color:#fff}
.popup-skip{display:block;margin:14px auto 0;background:none;border:0;color:#9a9aa6;font-size:14px;cursor:pointer;text-decoration:underline}

@media (max-width:640px){
  body{font-size:17px}
  .hero{padding:44px 0 40px}
  .article h2{font-size:26px}
  .hero-actions .btn{width:100%}
}