:root{
  --crimson:#dc2626; --crimson-dark:#991b1b; --crimson-soft:#fef2f2;
  --ink:#1f2430; --muted:#5c6472; --line:#e8e4df;
  --bg:#fbf9f7; --card:#ffffff; --dark:#151a24; --dark2:#1e2634;
  --radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Georgia,"Times New Roman",serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px}
h1,h2,h3,h4{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.25;letter-spacing:-.01em}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
a{color:var(--crimson-dark)}
img{max-width:100%;height:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:3px solid var(--crimson)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:14px;flex-wrap:wrap}
.brand{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:800;font-size:1.2rem;color:var(--dark);text-decoration:none;display:flex;align-items:center;gap:10px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 8px;background:var(--crimson);color:#fff;font-weight:900;border-radius:8px;font-size:1rem}
.main-nav{display:flex;gap:2px;flex-wrap:wrap}
.main-nav a{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.93rem}
.main-nav a:hover{background:var(--crimson-soft);color:var(--crimson-dark)}
.main-nav a.active{font-weight:700;color:var(--crimson-dark)}

/* hero feature */
.hero{background:radial-gradient(1100px 480px at 12% 8%,#2a3140 0%,var(--dark) 60%);color:#fff;padding:56px 0 54px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.kicker{display:inline-block;background:var(--crimson);color:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:7px 14px;border-radius:4px;margin-bottom:1.1em}
.hero h1{color:#fff;font-size:2.6rem;margin:0 0 .5em;font-weight:900}
.hero .deck{color:#d5dbe5;font-size:1.18rem;max-width:560px;margin:0 0 1.2em}
.hero-img{border-radius:var(--radius);box-shadow:0 24px 50px rgba(0,0,0,.45);width:100%;aspect-ratio:16/10;object-fit:cover}
.btn{display:inline-block;background:var(--crimson);color:#fff;text-decoration:none;font-weight:700;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding:13px 26px;border-radius:8px;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{background:var(--crimson-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(220,38,38,.35)}

/* section headers */
.section{padding:60px 0}
.section-title{font-size:1.9rem;margin:0 0 .3em;font-weight:800}
.section-title .accent{color:var(--crimson)}
.section-sub{color:var(--muted);max-width:660px;margin:0 0 2em}

/* article grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .16s ease,box-shadow .16s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(21,26,36,.12)}
.card-img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:.4em;flex:1}
.card h3{margin:0;font-size:1.25rem}
.card h3 a{color:var(--dark);text-decoration:none}
.card h3 a:hover{color:var(--crimson-dark)}
.card p{margin:0;color:var(--muted);font-size:.97rem}
.card .read-more{margin-top:auto;padding-top:.8em;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:700;font-size:.92rem;color:var(--crimson-dark);text-decoration:none}
.card .read-more:hover{text-decoration:underline}
.card-kicker{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:.75rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--crimson-dark)}
.card-wide{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.card-wide .card-img{aspect-ratio:auto;height:100%}
.card-wide .card-body{justify-content:center}

/* strip */
.strip{background:var(--dark);color:#cfd6e1;padding:44px 0}
.strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.strip h3{color:#fff;font-size:1.05rem;margin:.4em 0 .3em}
.strip p{margin:0;font-size:.93rem}
.strip .num{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:900;color:var(--crimson);font-size:1.6rem}

/* article pages */
.article-hero{background:var(--dark);color:#fff;padding:52px 0 44px}
.article-hero h1{color:#fff;font-size:2.3rem;max-width:760px;margin:.4em 0 .4em;font-weight:900}
.article-hero .deck{color:#c6cdd8;font-size:1.15rem;max-width:700px;margin:0}
.article-body{max-width:760px;margin:0 auto;padding:44px 22px 60px}
.article-body .article-img{width:100%;border-radius:var(--radius);box-shadow:0 16px 36px rgba(21,26,36,.14);margin:0 0 2.2em;aspect-ratio:16/9;object-fit:cover}
.article-body h2{font-size:1.55rem;margin:1.8em 0 .5em;color:var(--dark)}
.article-body h2:first-of-type{margin-top:0}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li{margin-bottom:.5em}
.callout{background:var(--crimson-soft);border-left:5px solid var(--crimson);padding:18px 22px;border-radius:0 10px 10px 0;margin:1.8em 0}
.callout p{margin:0;font-size:1rem}
.callout strong{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.tip{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:18px 22px;margin:1.6em 0;box-shadow:0 4px 14px rgba(21,26,36,.05)}
.tip .tip-label{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-weight:800;color:var(--crimson-dark);font-size:.85rem;text-transform:uppercase;letter-spacing:.07em;display:block;margin-bottom:.4em}
.tip p{margin:0}
.checklist{list-style:none;padding-left:0}
.checklist li{position:relative;padding-left:2em;margin-bottom:.7em}
.checklist li::before{content:"☐";position:absolute;left:0;color:var(--crimson);font-weight:700}
.related{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:3em}
.related h3{margin:0 0 .6em;font-size:1.15rem;color:var(--dark)}
.related ul{margin:0;padding-left:1.2em}
.related li{margin-bottom:.4em}

/* footer */
.site-footer{background:var(--dark);color:#aeb6c4;padding:40px 0 34px;margin-top:0}
.site-footer .wrap{max-width:1080px}
.site-footer .disclaimer{font-size:.88rem;border:1px solid #2c3547;border-radius:8px;padding:14px 18px;background:#1b2230;margin:0 0 1.2em}
.site-footer .ai-disclosure{font-size:.85em;opacity:.85;margin:0 0 1.2em}
.site-footer .ai-disclosure a{color:#d5dbe5}
.site-footer .footer-links{margin:0;font-size:.9rem}
.site-footer .footer-links a{color:#d5dbe5;text-decoration:none;margin-right:14px}
.site-footer .footer-links a:hover{text-decoration:underline}

/* privacy/terms pages */
.legal{max-width:760px;margin:0 auto;padding:44px 22px 60px}
.legal h1{color:var(--dark)}
.legal h2{color:var(--dark);margin-top:1.6em}

/* responsive */
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .card-wide{grid-template-columns:1fr}
  .strip .wrap{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .article-hero h1{font-size:1.8rem}
  body{font-size:16px}
}