:root{
 --bg:#0E1419;--surface:#161E26;--surface2:#1C2731;--light:#F5F7F8;
 --primary:#0B7C8C;--primary-bright:#13A4B8;--accent:#FF6B35;--accent-d:#E85826;
 --tx:#F2F5F6;--tx-mut:#9AAAB4;--tx-dk:#10171D;--tx-dkmut:#536069;
 --bd:#26313A;--bd-lt:#DCE2E5;--ok:#1FA8A0;--maxw:1080px;--r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.dsp{font-family:Archivo,sans-serif;font-weight:800;line-height:1.08;letter-spacing:-.02em}
a{color:var(--primary-bright);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--primary-bright)}
.mono{font-family:'IBM Plex Mono',monospace}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:Archivo;font-weight:700;font-size:1rem;padding:14px 26px;border-radius:10px;border:0;cursor:pointer;transition:.18s;letter-spacing:.01em}
.btn-accent{background:var(--accent);color:#1a0d06}.btn-accent:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--tx);border:1.5px solid var(--bd)}.btn-ghost:hover{border-color:var(--primary-bright);color:#fff}
.btn-lg{padding:17px 32px;font-size:1.06rem}
.toplink{background:var(--accent);color:#1a0d06;text-align:center;font-size:.84rem;font-weight:600;padding:8px;font-family:Inter}
.toplink b{font-weight:800}
header{position:sticky;top:0;z-index:60;background:rgba(14,20,25,.74);backdrop-filter:blur(14px);border-bottom:1px solid var(--bd)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:Archivo;font-weight:900;font-size:1.15rem;letter-spacing:-.02em;color:var(--tx)}
.logo .mk{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--primary),var(--primary-bright));position:relative;flex:0 0 auto}
.logo .mk::after{content:"";position:absolute;inset:0;border:2px solid rgba(255,255,255,.85);border-radius:7px;margin:6px;border-top:none;border-bottom:none}
.logo b{color:var(--accent)}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{font-weight:500;font-size:.94rem;color:var(--tx-mut)}.navlinks a:hover{color:#fff}
@media(max-width:920px){.navlinks{display:none}}
/* article */
.ahero{padding:54px 0 30px;border-bottom:1px solid var(--bd);background:radial-gradient(120% 140% at 100% 0%,rgba(11,124,140,.18),transparent 60%)}
.crumb{font-size:.82rem;color:var(--tx-mut);margin-bottom:18px}
.crumb a{color:var(--tx-mut)}.crumb a:hover{color:var(--primary-bright)}
.ahero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:900;max-width:880px}
.ahero p.dek{font-size:1.18rem;color:var(--tx-mut);margin-top:18px;max-width:740px}
.article{padding:46px 0 20px;max-width:760px;margin:0 auto}
.article h2{font-size:1.85rem;margin:44px 0 16px}
.article h3{font-size:1.3rem;margin:30px 0 10px}
.article p{margin:0 0 16px;color:#d7dee2;font-size:1.06rem}
.article ul,.article ol{margin:0 0 18px 22px;color:#d7dee2}
.article li{margin:7px 0}
.article a{font-weight:600}
.article strong{color:#fff}
.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:.96rem;background:var(--surface);border-radius:10px;overflow:hidden}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--bd)}
.tbl th{background:var(--surface2);font-family:Archivo;font-weight:700;color:#fff;font-size:.9rem}
.tbl td{color:#cdd7dd}
.tbl td.n{font-family:'IBM Plex Mono';color:var(--primary-bright);font-weight:600;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.callout{background:linear-gradient(165deg,#13242b,#0d1a20);border:1px solid var(--primary);border-left-width:4px;border-radius:10px;padding:20px 22px;margin:24px 0}
.callout .eyebrow{margin-bottom:6px;display:block}
.callout p{margin:0;color:#cdd7dd;font-size:1rem}
figure{margin:26px 0}figure img{border-radius:12px;border:1px solid var(--bd)}
figcaption{color:var(--tx-mut);font-size:.84rem;margin-top:8px;text-align:center}
.faq{margin:20px 0}
.qa{border-bottom:1px solid var(--bd)}
.qa button{width:100%;text-align:left;background:none;border:0;padding:20px 0;font-family:Archivo;font-weight:700;font-size:1.1rem;color:var(--tx);cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center}
.qa .a{max-height:0;overflow:hidden;transition:.3s;color:var(--tx-mut)}
.qa.open .a{max-height:400px;padding-bottom:18px}
.qa .pl{color:var(--primary-bright);font-size:1.4rem;transition:.3s;flex:0 0 auto}.qa.open .pl{transform:rotate(45deg)}
.related{border-top:1px solid var(--bd);margin-top:40px;padding-top:30px}
.related h3{font-size:1rem;text-transform:uppercase;letter-spacing:.14em;color:var(--tx-mut);font-family:Archivo;margin-bottom:16px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:680px){.rel-grid{grid-template-columns:1fr}}
.rel-grid a{background:var(--surface);border:1px solid var(--bd);border-radius:10px;padding:16px 18px;color:var(--tx);font-family:Archivo;font-weight:700;font-size:.98rem;transition:.15s}
.rel-grid a:hover{border-color:var(--primary-bright);transform:translateY(-2px)}
.quote-band{position:relative;overflow:hidden;border-radius:18px;margin:50px 24px}
.quote-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.quote-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,124,140,.94),rgba(14,20,25,.86));z-index:1}
.qb-inner{position:relative;z-index:2;padding:56px 36px;text-align:center;max-width:680px;margin:0 auto}
.qb-inner h2{font-size:clamp(1.8rem,3.6vw,2.5rem);color:#fff;margin:0}
.qb-inner p{color:#dbe6e9;font-size:1.1rem;margin:14px 0 24px}
footer{background:#0a0f13;border-top:1px solid var(--bd);padding:54px 0 28px;color:var(--tx-mut);font-size:.9rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
footer h4{font-family:Archivo;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--tx);margin-bottom:14px}
footer a{display:block;color:var(--tx-mut);padding:5px 0}footer a:hover{color:var(--primary-bright)}
.disc{border-top:1px solid var(--bd);padding-top:22px;font-size:.79rem;line-height:1.6;color:var(--tx-dkmut)}