@font-face { font-family:"Newsreader"; src:url("/assets/google_fonts/Newsreader-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
@font-face { font-family:"Newsreader"; src:url("/assets/google_fonts/Newsreader-SemiBold.ttf") format("truetype"); font-weight:600; font-display:swap; }
@font-face { font-family:"Plus Jakarta Sans"; src:url("/assets/google_fonts/PlusJakartaSans-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
@font-face { font-family:"Plus Jakarta Sans"; src:url("/assets/google_fonts/PlusJakartaSans-SemiBold.ttf") format("truetype"); font-weight:600; font-display:swap; }
@font-face { font-family:"Plus Jakarta Sans"; src:url("/assets/google_fonts/PlusJakartaSans-Bold.ttf") format("truetype"); font-weight:700; font-display:swap; }
:root { color-scheme:dark; --bg:#101112; --ink:#F0F1F0; --muted:#ABB0AD; --card:#191B1C; --line:#303435; --accent:#6FD49B; --accent-deep:#6FD49B; --cta:#233B2E; --cta-ink:#F0F1F0; --serif:"Newsreader",Georgia,"Times New Roman",serif; --sans:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--bg); color:var(--ink); font-family:var(--sans); line-height:1.65; }
a { color:inherit; text-decoration-thickness:.08em; text-underline-offset:.18em; }
.brand { display:inline-flex; align-items:center; gap:10px; font-weight:800; text-decoration:none; letter-spacing:-.02em; }
.brand-mark { display:block; width:34px; height:34px; object-fit:contain; flex-shrink:0; }
.site-footer nav { display:flex; align-items:center; gap:24px; }
.button { display:inline-flex; align-items:center; gap:8px; border-radius:999px; padding:10px 17px; background:var(--ink); color:var(--bg); text-decoration:none; }
main { width:min(1160px,calc(100% - 40px)); margin:auto; }
.hero { padding:clamp(72px,11vw,150px) 0 clamp(54px,8vw,100px); max-width:920px; }
.eyebrow { margin:0 0 16px; color:var(--accent); font-size:.76rem; font-weight:850; letter-spacing:.13em; text-transform:uppercase; }
.hero h1,.article-header h1 { margin:0; font-family:var(--serif); font-size:clamp(3rem,7.5vw,7.4rem); font-weight:500; line-height:.94; letter-spacing:-.055em; }
.hero h1 em { display:block; color:var(--accent); font-weight:500; }
.hero-copy { max-width:680px; margin:30px 0 0; color:var(--muted); font-size:clamp(1.08rem,2vw,1.32rem); }
.cluster { padding-bottom:90px; }
.cluster-heading { display:grid; grid-template-columns:1fr 1.25fr; gap:10px 40px; align-items:end; margin-bottom:28px; padding-top:8px; border-top:1px solid var(--line); }
.cluster-heading .eyebrow { grid-column:1/-1; margin-top:22px; }
.cluster-heading h2 { margin:0; font-family:var(--serif); font-size:clamp(2.1rem,4vw,3.7rem); font-weight:500; line-height:1; letter-spacing:-.04em; }
.cluster-heading > p:last-child { margin:0; color:var(--muted); }
.article-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:20px; }
.card { grid-column:span 6; min-height:310px; display:flex; flex-direction:column; overflow:hidden; background:var(--card); border:1px solid var(--line); border-radius:24px; box-shadow:0 18px 60px rgba(27,42,31,.05); }
.card-image-link { display:block; overflow:hidden; text-decoration:none; }
.card-image { display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; transition:transform .35s ease; }
.card:hover .card-image { transform:scale(1.015); }
.card-content { display:flex; flex:1; flex-direction:column; padding:clamp(25px,4vw,42px); }
.card h2 { margin:0 0 18px; font-family:var(--serif); font-size:clamp(1.8rem,3vw,2.8rem); font-weight:500; line-height:1.08; letter-spacing:-.035em; }
.card h2 a { text-decoration:none; }
.card-content > p:not(.eyebrow) { color:var(--muted); }
.card-meta { margin-top:auto; padding-top:28px; display:flex; justify-content:space-between; gap:20px; color:var(--muted); font-size:.88rem; }
.read-link { color:var(--ink); font-weight:750; text-decoration:none; }
.article { width:min(780px,100%); margin:0 auto; padding:68px 0 110px; }
.breadcrumb { display:flex; gap:9px; margin-bottom:58px; color:var(--muted); font-size:.88rem; }
.article-header h1 { font-size:clamp(2.8rem,7vw,5.8rem); }
.dek { margin:28px 0 20px; color:var(--muted); font-family:var(--serif); font-size:clamp(1.25rem,2.4vw,1.6rem); line-height:1.45; }
.byline { display:flex; flex-wrap:wrap; gap:8px; color:var(--muted); font-size:.88rem; padding-bottom:44px; border-bottom:1px solid var(--line); }
.article-cover { margin:38px 0 8px; }
.article-cover img { display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; border-radius:24px; }
.article-body { padding-top:32px; font-size:1.08rem; }
.article-body h2,.article-body h3 { color:var(--ink); font-family:var(--serif); font-weight:500; line-height:1.16; letter-spacing:-.025em; scroll-margin-top:30px; }
.article-body h2 { margin:2.4em 0 .65em; font-size:2.3rem; }
.article-body h3 { margin:2em 0 .5em; font-size:1.55rem; }
.article-body p,.article-body li { color:#CDD1CE; }
.article-body li { margin:.35em 0; }
.article-body a { color:var(--accent-deep); }
.article-body blockquote { margin:2em 0; padding:3px 0 3px 24px; border-left:4px solid var(--accent); color:var(--muted); }
.article-body code { padding:.12em .35em; background:color-mix(in srgb,var(--accent) 12%,transparent); border-radius:5px; font-size:.9em; }
.article-body table { width:100%; border-collapse:collapse; margin:2em 0; font-size:.92rem; }
.article-body th,.article-body td { padding:12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.article-cta { margin-top:70px; padding:36px; border-radius:24px; background:var(--cta); color:var(--cta-ink); }
.article-cta .eyebrow { color:var(--accent-deep); }
.article-cta h2 { margin:0; font-family:var(--serif); font-size:2.2rem; font-weight:500; line-height:1.1; }
.article-cta .button { margin-top:12px; }
.related-guides { margin-top:48px; padding-top:38px; border-top:1px solid var(--line); }
.related-guides .eyebrow { margin-bottom:14px; }
.related-guides ul { margin:0; padding:0; list-style:none; display:grid; gap:10px; }
.related-guides a { font-weight:650; text-decoration-color:var(--line); }
.related-guides a:hover { text-decoration-color:currentColor; }
.site-footer { width:min(1160px,calc(100% - 40px)); margin:auto; padding:45px 0 35px; border-top:1px solid var(--line); display:grid; grid-template-columns:1fr auto; gap:24px 40px; color:var(--muted); font-size:.88rem; }
.site-footer .brand { color:var(--ink); }
.site-footer nav { flex-wrap:wrap; justify-content:flex-end; }
.copyright { grid-column:1/-1; margin:8px 0 0; }
@media (max-width:720px) { .cluster-heading { grid-template-columns:1fr; } .cluster-heading .eyebrow { grid-column:auto; } .article-grid { display:block; } .card + .card { margin-top:16px; } .card { min-height:280px; } .site-footer { grid-template-columns:1fr; } .site-footer nav { justify-content:flex-start; gap:16px; } .copyright { grid-column:auto; } .article { padding-top:40px; } .breadcrumb { margin-bottom:38px; } .article-body { overflow-x:auto; } }
@media (prefers-reduced-motion:reduce) { .card-image { transition:none; } }

/* The sidebar: the one navigation on every page, as in the app (owner,
   2026-09-29). From 900px it is always there; below, it is an HTML popover
   the top bar's menu button opens (light dismiss and Escape, no script). A
   browser without popover support gets it as a block above the page. */
.shell { display:flex; align-items:flex-start; min-height:100vh; }
.shell-main { flex:1; min-width:0; }
.sidebar[popover] { position:fixed; inset:0 auto 0 0; width:min(256px,85vw); height:100%; max-height:none; margin:0; padding:0; border:0; border-right:1px solid var(--line); background:var(--card); color:var(--ink); overflow:hidden; flex-direction:column; }
.sidebar[popover]:popover-open { display:flex; }
.sidebar::backdrop { background:rgba(0,0,0,.55); }
@supports not selector(:popover-open) { .sidebar[popover] { position:static; display:flex; width:auto; height:auto; border-right:0; border-bottom:1px solid var(--line); } .topbar .icon-button,.sidebar-close { display:none; } }
.sidebar-brand { display:flex; align-items:center; justify-content:space-between; gap:8px; padding:12px 8px 8px 16px; }
.brand-name { font-family:var(--serif); font-size:1.15rem; font-weight:600; letter-spacing:-.01em; }
.sidebar-nav { flex:1; display:flex; flex-direction:column; gap:2px; padding:4px 8px 8px; overflow-y:auto; }
.sidebar-nav a { display:flex; align-items:center; gap:10px; min-height:36px; padding:0 10px; border-radius:8px; font-size:.86rem; font-weight:600; text-decoration:none; }
.sidebar-nav a:hover { background:color-mix(in srgb,var(--ink) 6%,transparent); }
.sidebar-nav a[aria-current="page"] { background:color-mix(in srgb,var(--ink) 9%,transparent); font-weight:700; }
.sidebar-nav svg { flex:none; width:18px; height:18px; fill:var(--muted); }
.sidebar-nav a[aria-current="page"] svg { fill:var(--ink); }
.sidebar-label { flex:1; }
.sidebar-badge { padding:1px 6px; border-radius:999px; background:color-mix(in srgb,var(--accent) 16%,transparent); color:var(--accent); font-size:.62rem; font-weight:800; letter-spacing:.02em; }
.sidebar-gap { flex:none; height:12px; }
.sidebar-foot { display:grid; gap:8px; padding:12px; border-top:1px solid var(--line); }
.sidebar-foot .button { justify-content:center; min-height:38px; font-size:.86rem; font-weight:700; }
.button-outline { background:transparent; color:var(--ink); box-shadow:inset 0 0 0 1px var(--line); }
.icon-button { display:inline-grid; place-items:center; flex:none; width:40px; height:40px; padding:0; border:0; border-radius:10px; background:transparent; color:var(--ink); cursor:pointer; }
.icon-button svg { width:22px; height:22px; fill:currentColor; }
.icon-button:hover { background:color-mix(in srgb,var(--ink) 8%,transparent); }
.topbar { position:sticky; top:0; z-index:10; display:flex; align-items:center; gap:8px; min-height:60px; padding:8px 16px; background:color-mix(in srgb,var(--bg) 88%,transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); }
.topbar-cta { margin-left:auto; font-weight:700; }
@media (max-width:399px) { .topbar .brand-name { display:none; } }
@media (min-width:900px) { .sidebar[popover] { display:flex; position:sticky; inset:auto; top:0; flex:none; width:256px; height:100vh; } .topbar,.sidebar-close { display:none; } }

/* Reserve the illustration's full space before its lazy-loaded frame arrives. */
.article-animation { margin:42px 0; overflow:hidden; border:1px solid var(--line); border-radius:18px; background:var(--card); }
.animation-heading { padding:20px 22px 17px; display:grid; gap:6px; border-bottom:1px solid var(--line); }
.animation-heading > span { color:var(--accent-deep); font-size:.68rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.animation-heading > strong { font-size:1rem; line-height:1.4; font-weight:600; }
.animation-frame { display:block; border:0; width:100%; height:auto; aspect-ratio:1000 / 670; background:#edf0eb; }
.article-animation figcaption { padding:17px 22px 21px; font-size:.82rem; line-height:1.65; color:var(--muted); border-top:1px solid var(--line); }
.article-animation figcaption span { display:block; margin-top:7px; font-size:.74rem; }
@media(max-width:720px) { .animation-frame { height:510px; aspect-ratio:auto; } .article-animation { margin:30px 0; border-radius:12px; } .animation-heading { padding:16px; } .article-animation figcaption { padding:15px 16px; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }