/* Hide Capital — shared design system.
   Fonts are self-hosted latin subsets in /assets/fonts (Inter variable 400–600, DM Mono 400/500);
   pages preload inter-latin-var.woff2. Tokens, base type, buttons, nav, sections, rows, panels, footer.
   Page-specific CSS stays in the page. */

@font-face{font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/fonts/inter-latin-var.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2010-2027,U+2030-203A,U+2044,U+20AC,U+2122,U+2212,U+2215}
@font-face{font-family:'DM Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/dmmono-latin-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2010-2027,U+2030-203A,U+2044,U+20AC,U+2122,U+2212,U+2215}
@font-face{font-family:'DM Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/dmmono-latin-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2010-2027,U+2030-203A,U+2044,U+20AC,U+2122,U+2212,U+2215}

:root{
  /* surfaces */
  --bg:#171721;
  --bg-2:#1c1c28;
  --card:#20202d;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  /* text */
  --text:#ededf3;
  --muted:#9d9db5;
  --faint:#8a8aa4; /* AA: 5.29 on --bg, 4.79 on --card */
  /* one accent */
  --accent:#5266eb;
  --accent-hover:#4a5de0; /* darker on hover keeps white text above 4.5:1 */
  --accent-text:#93a0ff;
  /* canvas-only supporting tones (never used for UI chrome) */
  --steel:#8ea2c4;
  --brass:#c8a46e;
  --rose:#d0767c;
  /* type */
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'DM Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  /* shape + rhythm */
  --r-pill:40px;
  --r-card:16px;
  --r-sm:10px;
  --gutter:clamp(16px,4vw,40px);
  --maxw:1200px;
  --nav-h:64px;
  --shadow:0 1px 0 rgba(255,255,255,.04) inset,0 24px 48px -24px rgba(0,0,0,.5);
  /* one vertical spacing scale (overridden below 860px) */
  --s-section:80px;   /* section padding, page bottom */
  --s-head:40px;      /* heading block → content */
  --s-block:56px;     /* between stacked blocks on inner pages */
  --s-page-top:56px;  /* below the fixed nav on inner pages */
  --measure:36em;     /* body copy line length, ~68 characters */
}
@media (max-width:860px){:root{--s-section:48px;--s-head:28px;--s-block:40px;--s-page-top:32px}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h);-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.55;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent-text);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:var(--gutter);top:-100px;z-index:200;display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:var(--r-sm);background:var(--text);color:var(--bg);font:500 15px/1 var(--sans);text-decoration:none}
.skip:focus{top:12px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:0s!important;animation-duration:0s!important}
}

/* ── type ── */
.h1{font-size:clamp(40px,5.4vw,64px);font-weight:480;line-height:1.08;letter-spacing:-.02em}
.h2{font-size:clamp(32px,3.4vw,44px);font-weight:480;line-height:1.1;letter-spacing:-.015em}
.h3{font-size:19px;font-weight:500;line-height:1.3;letter-spacing:-.005em}
.lede{font-size:clamp(17px,1.4vw,19px);color:var(--muted);line-height:1.55}
.muted{color:var(--muted)}
.eyebrow{display:block;font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.mono{font-family:var(--mono)}
.num{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:'tnum' 1,'lnum' 1}
.small{font-size:13px;color:var(--faint);line-height:1.5}
/* headings break into even lines (no one-word last line on phones); running text avoids orphans */
h1,h2,h3,.h1,.h2,.h3{text-wrap:balance}
p,li,dd,figcaption{text-wrap:pretty}

/* ── layout ── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--s-section) 0;border-top:1px solid var(--line)}
.section.alt{background:var(--bg-2)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px 64px;align-items:end;margin-bottom:var(--s-head)}
.section-head .lede{max-width:520px}
@media (max-width:860px){
  .section-head{grid-template-columns:1fr}
}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font:500 15px/1 var(--sans);letter-spacing:0;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn-ghost:hover{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.03)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}

/* ── nav ── */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);border-bottom:1px solid transparent;transition:background-color .3s,border-color .3s}
.site-nav.on{background:rgba(23,23,33,.82);-webkit-backdrop-filter:saturate(140%) blur(20px);backdrop-filter:saturate(140%) blur(20px);border-bottom-color:var(--line)}
.site-nav .wrap{height:100%;display:flex;align-items:center;gap:40px}
.wordmark{display:inline-flex;align-items:center;min-height:44px;font-size:17px;font-weight:550;letter-spacing:-.01em;color:var(--text);text-decoration:none;white-space:nowrap}
.wordmark svg{display:block;height:21px;width:auto;max-width:none}
.nav-links{display:flex;gap:28px;list-style:none;margin-right:auto}
.nav-links a{font-size:15px;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-toggle{display:none;width:44px;height:44px;flex:none;border:1px solid var(--line-2);border-radius:var(--r-pill);background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--text);transition:transform .2s}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(2.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-2.75px) rotate(-45deg)}
.nav-open,.nav-open body{overflow:hidden}
.nav-open .site-nav{background:var(--bg);border-bottom-color:var(--line)}
@media (max-width:860px){
  .site-nav .wrap{gap:10px}
  .site-nav .wordmark{margin-right:auto}
  .wordmark svg{height:18px}
  .site-nav .btn-sm{height:44px;padding:0 16px;font-size:15px}
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;margin:0;flex-direction:column;gap:0;padding:8px var(--gutter) 16px;background:var(--bg);border-bottom:1px solid var(--line);max-height:calc(100vh - var(--nav-h));max-height:calc(100dvh - var(--nav-h));overflow-y:auto;overscroll-behavior:contain}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav-links li:last-child a{border-bottom:none}
}
@media (max-width:400px){
  .wordmark svg{height:16px}
  .site-nav .btn-sm{padding:0 13px;font-size:14px}
}
@media (max-width:359px){ /* 320–359px phones: wordmark + button + toggle must fit in one row */
  .site-nav .wrap{gap:8px}
  .wordmark svg{height:14px}
  .site-nav .btn-sm{padding:0 12px}
}

/* ── divided rows (Mercury-style list) ── */
.rows{list-style:none;border-top:1px solid var(--line)}
.rows>li{border-bottom:1px solid var(--line);padding:18px 0}

/* ── glass panel ── */
.panel{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow)}

/* key / value table with aligned figures */
.kv{width:100%;border-collapse:collapse}
.kv th,.kv td{padding:14px 0;border-bottom:1px solid var(--line);vertical-align:baseline;text-align:left;font-weight:400}
.kv tr:last-child th,.kv tr:last-child td{border-bottom:none}
.kv th{font-size:14px;color:var(--muted);padding-right:16px}
.kv td{font-family:var(--mono);font-size:14px;color:var(--text);text-align:right;font-variant-numeric:tabular-nums}

/* ── forms ── */
.field{display:block;width:100%;height:48px;padding:0 16px;margin-bottom:12px;background:rgba(0,0,0,.18);border:1px solid var(--line-2);border-radius:var(--r-sm);color:var(--text);font:400 16px/1 var(--sans);outline:none;transition:border-color .2s}
.field::placeholder{color:var(--faint)}
.field:focus{border-color:var(--accent-text)}
.field:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}
.field[aria-invalid="true"]{border-color:#e2a0a5}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* ── footer ── */
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding:56px 0 28px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line);margin-bottom:20px}
.site-footer .about{color:var(--muted);line-height:1.6;max-width:360px;margin-top:8px}
.site-footer .wordmark{color:var(--muted)}
.site-footer .wordmark svg{height:18px}
.site-footer .wordmark:hover{color:var(--text)}
.site-footer .footer-h,.site-footer h2,.site-footer h4{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer ul a{color:var(--muted);text-decoration:none;transition:color .2s}
.site-footer ul a:hover{color:var(--text)}
.site-footer .legal{display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--faint);line-height:1.6}
.site-footer .legal p{max-width:640px}
@media (max-width:860px){
  .site-footer{font-size:15px;padding:40px 0 24px}
  .site-footer .cols{padding-bottom:28px}
  .site-footer .about{font-size:16px}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:24px 32px}
  .site-footer .cols>div:first-child{grid-column:1/-1}
  .site-footer li{margin-bottom:0}
  .site-footer ul a{display:inline-block;padding:12px 0}
  .site-footer .footer-h,.site-footer h2{margin-bottom:4px}
  .site-footer .legal{flex-direction:column;font-size:13px}
}

/* ── current page in nav ── */
.nav-links a[aria-current="page"]{color:var(--text)}

/* ── inner pages ── */
.page{padding:calc(var(--nav-h) + var(--s-page-top)) 0 var(--s-section)}
.page-head{max-width:820px;margin-bottom:var(--s-head)}
.page-head .lede{margin-top:20px;max-width:640px}
.h1 em,.h2 em{font-style:normal;color:var(--muted)}
.h1-article{font-size:clamp(32px,4.2vw,48px);line-height:1.12}
.meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.meta a{color:var(--muted);text-decoration:none}
.meta a:hover{color:var(--text)}

/* long-form text */
.prose{max-width:720px}
.prose>*+*{margin-top:16px}
.prose h2{font-size:clamp(24px,2.4vw,30px);font-weight:480;line-height:1.2;letter-spacing:-.01em;margin-top:40px}
.prose h3{font-size:19px;font-weight:500;line-height:1.3;margin-top:28px}
.prose h2+*,.prose h3+*{margin-top:12px}
.prose p,.prose li{color:var(--muted);font-size:17px;line-height:1.65;max-width:var(--measure)}
.prose strong{color:var(--text);font-weight:500}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:8px}
.prose a{color:var(--accent-text);text-decoration:underline;text-decoration-color:rgba(147,160,255,.35);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--accent-text)}
.prose table{margin-top:24px}
.disc{max-width:720px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--faint);line-height:1.6}
.back{display:inline-block;margin-top:20px;padding:12px 0;font-size:15px;color:var(--muted);text-decoration:none}
.back:hover{color:var(--text)}

/* numbered rows (process) */
.steps>li{display:grid;grid-template-columns:56px minmax(0,1fr);gap:0 16px;padding:20px 0}
.steps .n{font-family:var(--mono);font-size:13px;color:var(--faint);padding-top:3px}
.steps p{color:var(--muted);font-size:16px;margin-top:6px;max-width:var(--measure)}

/* data table (wide, wraps on mobile) */
.data-table{width:100%;border-collapse:collapse;font-size:15px}
.data-table th,.data-table td{text-align:left;vertical-align:baseline;padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.data-table thead th{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);border-bottom-color:var(--line-2)}
.data-table td{color:var(--muted)}
.data-table td:first-child,.data-table th[scope="row"]{color:var(--text);font-weight:500}
.data-table .r{text-align:right;padding-right:0;font-family:var(--mono);font-size:14px;font-variant-numeric:tabular-nums;color:var(--text)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* closing call to action band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin-top:var(--s-block);padding:32px;border-radius:var(--r-card)}
.cta-band .h3{margin-bottom:4px}
.cta-band p{color:var(--muted);font-size:15px}

/* chips (filters) */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.chip{height:32px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:none;color:var(--muted);font:400 14px/1 var(--sans);cursor:pointer}
.chip:hover{color:var(--text)}
.chip[aria-pressed="true"]{background:var(--text);border-color:var(--text);color:var(--bg)}

/* dated list (blog / news) */
.feed-group+.feed-group{margin-top:36px}
.feed-date{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.feed>li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;align-items:baseline}
.feed h2,.feed h3{font-size:19px;font-weight:500;line-height:1.35;letter-spacing:-.005em}
.feed h2 a,.feed h3 a{text-decoration:none}
.feed h2 a:hover,.feed h3 a:hover{color:var(--accent-text)}
.feed p{grid-column:1/-1;color:var(--muted);font-size:15px;max-width:var(--measure)}
.feed .cat{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.feed .meta{grid-column:1/-1;margin-bottom:0}
@media (max-width:600px){.feed>li{grid-template-columns:1fr}.steps>li{grid-template-columns:36px minmax(0,1fr);gap:0 12px}}

/* stacked content blocks on inner pages */
.block+.block{margin-top:var(--s-block)}
.block>.h2{margin-bottom:28px}
.block+.panel{margin-top:var(--s-block)}
.panel-kv{padding:8px 28px;max-width:720px}
.caption{margin-top:16px}
[hidden]{display:none!important}
.related{max-width:720px;margin-top:32px}
@media (max-width:600px){
  .data-table{font-size:16px}
  .data-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .data-table tr{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .data-table th,.data-table td{display:block;border:none;padding:3px 0}
  .data-table th[scope="row"]{margin-bottom:4px}
  /* stacked cells keep their column header (data-label from the build / page markup) */
  .data-table td[data-label]::before{content:attr(data-label);display:block;margin:6px 0 2px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);font-weight:400}
  .data-table td.r[data-label]{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
  .data-table td.r[data-label]::before{margin:0;flex:none;max-width:60%;text-align:left}
  .data-table .r{text-align:right}
}
@media (max-width:860px){
  .feed p,.cta-band p{font-size:16px}
  .feed h2 a,.feed h3 a{display:block;padding:10px 0;margin:-10px 0}
  .data-table{font-size:16px}
  .chip{height:44px;padding:0 16px;font-size:15px}
}
