:root {
  --abyss:#050f1a; --deep:#071b2f; --ocean:#0e3d56; --current:#2ba3c0;
  --surface:#4dc4dc; --mist:#a8d8e8; --pearl:#e4f2f7; --gold:#c9a96e;
  --white:#fff; --display:"Cormorant Garamond",serif; --body:"DM Sans",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--abyss);color:rgba(255,255,255,.92);font:300 17px/1.78 var(--body);-webkit-font-smoothing:antialiased}a{color:inherit}img{display:block;max-width:100%}
.site-nav{height:70px;padding:0 max(28px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(77,196,220,.13);background:rgba(5,15,26,.92);backdrop-filter:blur(16px);position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 19px var(--display)}.brand em{color:var(--mist)}.mark{width:20px;height:20px;border:1px solid var(--surface);border-radius:50%;position:relative;box-shadow:0 0 15px rgba(77,196,220,.35)}.mark:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:#fff;inset:7px;box-shadow:0 0 8px var(--surface)}
.nav-links{display:flex;gap:24px;align-items:center}.nav-links a{text-decoration:none;font-size:13px;color:rgba(255,255,255,.68)}.nav-links .download{border:1px solid rgba(77,196,220,.45);border-radius:30px;padding:8px 15px;color:#fff}
.blog-hero,.article-hero{position:relative;overflow:hidden;border-bottom:1px solid rgba(77,196,220,.12);background:radial-gradient(circle at 75% 15%,rgba(43,163,192,.22),transparent 32%),linear-gradient(145deg,#071b2f,#050f1a 70%)}
.blog-hero{padding:100px max(28px,calc((100vw - 1120px)/2)) 88px}.eyebrow{font:500 11px var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--surface)}h1,h2,h3{font-family:var(--display);font-weight:300;color:#fff}.blog-hero h1{font-size:clamp(48px,7vw,86px);line-height:.98;max-width:830px;margin:18px 0}.blog-hero p{color:rgba(228,242,247,.68);max-width:690px;font-size:19px}
.article-hero{padding:84px max(28px,calc((100vw - 900px)/2)) 64px}.breadcrumbs{font-size:12px;color:rgba(168,216,232,.62);margin-bottom:30px}.breadcrumbs a{text-decoration:none}.article-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:14px 0 22px;letter-spacing:-.02em}.dek{font-size:20px;max-width:760px;color:rgba(228,242,247,.72)}.byline{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;color:rgba(168,216,232,.65);font-size:12px;text-transform:uppercase;letter-spacing:.09em}
.article-shell{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:70px;max-width:1120px;margin:0 auto;padding:62px 28px 100px}.article-body{min-width:0}.article-body p{margin:0 0 24px}.article-body h2{font-size:38px;line-height:1.12;margin:56px 0 18px}.article-body h3{font-size:27px;line-height:1.2;margin:38px 0 12px}.article-body ul,.article-body ol{padding-left:22px;margin:0 0 28px}.article-body li{margin:9px 0}.article-body strong{font-weight:500;color:#fff}.article-body a{color:var(--surface);text-underline-offset:4px}.article-body figure{margin:38px 0}.article-body figure img{width:100%;aspect-ratio:16/9;max-height:520px;object-fit:contain;border-radius:22px;border:1px solid rgba(77,196,220,.2);background:#eaf3f6}.article-body figcaption{font-size:12px;color:rgba(168,216,232,.55);margin-top:10px}
.answer{padding:25px 27px;border-left:3px solid var(--surface);background:linear-gradient(90deg,rgba(43,163,192,.14),rgba(43,163,192,.03));border-radius:0 16px 16px 0;margin:0 0 38px}.answer strong{display:block;margin-bottom:6px;color:var(--surface);font-size:12px;text-transform:uppercase;letter-spacing:.13em}
.table-wrap{width:100%;max-width:100%;overflow:auto;margin:30px 0 42px;border:1px solid rgba(77,196,220,.16);border-radius:16px}table{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}th,td{text-align:left;padding:15px;border-bottom:1px solid rgba(77,196,220,.1);vertical-align:top}th{font-weight:500;color:var(--mist);background:rgba(43,163,192,.08)}
.callout{padding:28px;border:1px solid rgba(201,169,110,.35);border-radius:18px;background:rgba(201,169,110,.07);margin:40px 0}.callout h3{margin:0 0 8px}.faq{border-top:1px solid rgba(77,196,220,.14);padding:20px 0}.faq h3{font:500 18px var(--body);margin:0 0 8px}.faq p{color:rgba(228,242,247,.68)}
.sidebar{position:sticky;top:100px;align-self:start}.sidebar-card{padding:24px;border:1px solid rgba(77,196,220,.16);border-radius:18px;background:rgba(7,27,47,.74)}.sidebar-card img{width:66px;height:66px;border-radius:17px;margin-bottom:16px}.sidebar-card h2{font-size:25px;margin:0 0 8px}.sidebar-card p{font-size:13px;color:rgba(228,242,247,.63)}.button{display:inline-block;text-decoration:none;background:var(--surface);color:#03111a!important;padding:11px 17px;border-radius:30px;font-weight:500;font-size:13px;margin-top:8px}
.post-grid{max-width:1120px;margin:0 auto;padding:70px 28px 110px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.post-card{display:flex;flex-direction:column;min-height:340px;padding:30px;border:1px solid rgba(77,196,220,.15);border-radius:24px;text-decoration:none;background:linear-gradient(145deg,rgba(13,46,77,.8),rgba(7,27,47,.45));transition:.25s}.post-card:hover{transform:translateY(-4px);border-color:rgba(77,196,220,.4)}.post-card .number{font:400 12px var(--body);color:var(--gold);letter-spacing:.14em}.post-card h2{font-size:33px;line-height:1.08;margin:34px 0 14px}.post-card p{color:rgba(228,242,247,.62);font-size:15px}.post-card .read{margin-top:auto;color:var(--surface);font-size:13px}
.site-footer{border-top:1px solid rgba(77,196,220,.12);padding:38px max(28px,calc((100vw - 1120px)/2));display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.42);font-size:12px}.site-footer a{margin-left:15px;text-decoration:none}
@media(max-width:900px){.article-shell{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}.post-grid{grid-template-columns:1fr}.nav-links a:not(.download){display:none}.table-wrap{max-width:calc(100vw - 56px)}}
@media(max-width:560px){body{font-size:16px}.article-hero{padding-top:55px}.article-body h2{font-size:32px}.site-footer{flex-direction:column}.site-footer a{margin:0 15px 0 0}}