:root { --ink:#0d161b; --paper:#edf2ef; --dark:#070b0f; --muted:#5d696e; --mint:#75f2b3; --cyan:#70e4ff; }
* { box-sizing:border-box; }
html { background:var(--dark); scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font:16px/1.65 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
a { color:inherit; } .container { width:min(1180px,calc(100% - 48px)); margin:0 auto; }
.topbar { position:sticky; top:0; z-index:10; color:#f5f8f7; background:rgba(5,9,12,.96); border-bottom:1px solid rgba(255,255,255,.1); }
.nav { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:28px; }.brand img { display:block; width:264px; height:auto; }.nav-links { display:flex; align-items:center; gap:22px; color:#bac4c8; font-size:14px; font-weight:750; }.nav-links a { text-decoration:none; }.nav-links a:hover,.nav-links a:focus-visible,.nav-links a[aria-current="page"] { color:#fff; }.nav-links a[aria-current="page"] { color:var(--mint); }.nav-links a[hreflang] { padding:6px 10px; color:#fff; border:1px solid rgba(117,242,179,.5); border-radius:4px; }
.hero { padding:118px 0 104px; color:#f5f8f7; background:radial-gradient(circle at 78% 24%,rgba(112,228,255,.18),transparent 30%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),var(--dark); background-size:auto,64px 64px,64px 64px,auto; border-bottom:4px solid var(--mint); }.eyebrow,.section-label { margin:0 0 16px; color:#177d5a; font:800 12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.06em; text-transform:uppercase; }.hero .eyebrow { color:var(--mint); }.hero h1 { max-width:920px; margin:0; font-size:clamp(42px,7vw,82px); line-height:1.02; letter-spacing:-.055em; }.lead { max-width:760px; margin:30px 0 0; color:#c4ced1; font-size:clamp(18px,2.4vw,24px); line-height:1.55; }
.section { padding:88px 0; }.section h2 { max-width:740px; margin:0; font-size:clamp(34px,4vw,56px); line-height:1.1; letter-spacing:-.04em; }.topic-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }.topic-grid article { min-height:205px; padding:30px; background:#fff; border:1px solid rgba(13,22,27,.12); border-radius:8px; box-shadow:0 12px 32px rgba(13,22,27,.05); }.topic-grid h2 { margin:0; font-size:28px; }.topic-grid p,.narrow { max-width:700px; color:var(--muted); }.section-dark { color:#f5f8f7; background:var(--dark); }.section-dark .section-label { color:var(--mint); }.section-dark .narrow { color:#c4ced1; font-size:19px; }.footer { padding:32px 0; color:#b7c2c5; background:#05090c; }.footer .container { display:flex; justify-content:space-between; gap:24px; }.footer a { color:#fff; font-weight:800; text-decoration:none; }
.article-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }.article-grid article { display:flex; flex-direction:column; align-items:flex-start; min-height:245px; padding:34px; background:#fff; border:1px solid rgba(13,22,27,.12); border-radius:8px; box-shadow:0 12px 32px rgba(13,22,27,.05); }.article-grid h2 { margin:0; font-size:clamp(27px,3vw,38px); }.article-grid h2 a { text-decoration:none; }.article-grid h2 a:hover,.article-grid h2 a:focus-visible { text-decoration:underline; text-decoration-color:var(--mint); text-underline-offset:5px; }.article-grid p { max-width:760px; color:var(--muted); }.read-more { margin-top:auto; color:#0d654a; font-weight:800; text-decoration:none; }.read-more:hover,.read-more:focus-visible { text-decoration:underline; text-underline-offset:4px; }
.article-main { padding:56px 0 96px; }.article-shell { width:min(920px,calc(100% - 48px)); margin:0 auto; }.article-back { display:inline-block; margin-bottom:24px; color:#0d654a; font-weight:800; text-decoration:none; }.article-back:hover,.article-back:focus-visible { text-decoration:underline; text-underline-offset:4px; }.article-hero-image { display:block; width:100%; height:auto; border-radius:12px; box-shadow:0 18px 52px rgba(13,22,27,.12); }.article-content { padding:54px 0 0; }.article-content h1 { max-width:900px; margin:0 0 30px; font-size:clamp(42px,6vw,72px); line-height:1.04; letter-spacing:-.05em; }.article-content h2 { margin:58px 0 18px; font-size:clamp(30px,4vw,44px); line-height:1.12; letter-spacing:-.035em; }.article-content h3 { margin:38px 0 14px; font-size:26px; line-height:1.2; }.article-content p,.article-content li { color:#344249; font-size:19px; line-height:1.78; }.article-content ul { padding-left:24px; }.article-content blockquote { margin:32px 0; padding:20px 24px; color:#344249; background:#fff; border-left:4px solid var(--mint); }.article-content a { color:#0d654a; text-underline-offset:3px; }
@media (max-width:720px) { .container { width:min(100% - 32px,1180px); }.nav { min-height:68px; }.brand img { width:190px; }.nav-links { gap:12px; font-size:13px; }.nav-links a:nth-child(2),.nav-links a:nth-child(3),.nav-links a:nth-child(4),.nav-links a:nth-child(5) { display:none; }.hero { padding:80px 0; }.topic-grid,.article-grid { grid-template-columns:1fr; }.section { padding:64px 0; }.article-shell { width:min(100% - 32px,920px); }.article-main { padding:32px 0 70px; }.article-content { padding-top:36px; }.article-content p,.article-content li { font-size:17px; }.footer .container { flex-direction:column; } }