/* sero.uno shared styles.
   Brand: binary (0 and 1). Cubano display + Sofia Pro body, self-hosted (no CDN).
   Deep-navy ink on periwinkle, royal-blue accent, rounded cards. No colored borders:
   separation comes from background fills, soft shadows, and spacing. */

/* self-hosted brand faces (copied from cdn.ktown.cloud; no runtime CDN dependency) */
@font-face{font-family:'Cubano';src:url('/fonts/cubano/cubano-regular-webfont.woff') format('woff'),url('/fonts/cubano/cubano-regular-webfont.ttf') format('truetype');font-weight:normal;font-style:normal;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro-Light.woff2') format('woff2'),url('/fonts/sofia/SofiaPro-Light.woff') format('woff');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro.woff2') format('woff2'),url('/fonts/sofia/SofiaPro.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro-Italic.woff2') format('woff2'),url('/fonts/sofia/SofiaPro-Italic.woff') format('woff');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro-Medium.woff2') format('woff2'),url('/fonts/sofia/SofiaPro-Medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro-SemiBold.woff2') format('woff2'),url('/fonts/sofia/SofiaPro-SemiBold.woff') format('woff');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Sofia Pro';src:url('/fonts/sofia/SofiaPro-Bold.woff2') format('woff2'),url('/fonts/sofia/SofiaPro-Bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#EBEFFC;
  --card:#ffffff;
  --ink:#070A61;
  --muted:#5a6488;
  --blue:#274bd6;
  --blue-soft:#dde6fb;
  --good-bg:#e9f5ee;
  --good-ink:#1f6b3f;
  --alert-bg:#fbe9e4;
  --alert-ink:#b23a26;
  --warn-bg:#fbeede;
  --warn-ink:#8a5200;
  --chip:#eef2fb;
  --tint:#eef2fc;
  --shadow:0 1px 2px rgba(7,10,97,.06),0 14px 34px rgba(7,10,97,.08);
  --shadow-sm:0 1px 2px rgba(7,10,97,.06);
  --maxw:780px;
  --rad:20px;
  --display:'Cubano','Sofia Pro',system-ui,sans-serif;
  --body:'Sofia Pro',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:18px/1.7 var(--body);-webkit-font-smoothing:antialiased}
/* Cubano: heavy wide display for the big titles + wordmark. Sofia Pro for the rest. */
h1,h2,.brand{font-family:var(--display);font-weight:normal;font-synthesis:none;letter-spacing:0}
h3,.big,.eyebrow,a.navcard .t,.stat .n,.mini h3{font-family:var(--body)}

/* header / nav */
header.top{position:sticky;top:0;z-index:30;background:rgba(232,238,251,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(26,37,96,.06)}
.bar{max-width:var(--maxw);margin:0 auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:normal;font-size:16px;letter-spacing:-.01em;text-decoration:none;color:var(--ink);line-height:1.15}
.brand small{display:block;font-family:var(--body);font-weight:500;color:var(--muted);font-size:11px;margin-top:2px}
/* language switcher */
.langs{display:flex;border-radius:999px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.langs a{padding:7px 15px;font-size:13px;font-weight:700;color:var(--muted);text-decoration:none}
.langs a.active{background:var(--blue);color:#fff}
nav.pages{max-width:var(--maxw);margin:0 auto;padding:0 14px 11px;display:flex;gap:4px;flex-wrap:wrap}
nav.pages a{font-size:13.5px;font-weight:600;color:var(--blue);text-decoration:none;padding:6px 13px;border-radius:999px;white-space:nowrap}
nav.pages a:hover{background:var(--blue-soft)}
nav.pages a.here{background:var(--blue);color:#fff}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px 90px}
.hero{padding:54px 0 12px}
.eyebrow{color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12.5px}
h1{font-size:46px;line-height:1.06;margin:14px 0 18px;letter-spacing:-.02em;font-weight:normal}
.page h1{font-size:38px}
h2{font-size:25px;margin:48px 0 10px;letter-spacing:-.015em;font-weight:normal}
h3{font-size:17px;margin:22px 0 4px;color:var(--blue);font-weight:700}
p{margin:13px 0}
.lead{font-size:20px;line-height:1.55;color:#2b3669}
.sub{color:var(--muted);font-size:14.5px}
.small{color:var(--muted);font-size:13.5px}
ul{margin:13px 0;padding-left:22px}li{margin:9px 0}
strong,b{font-weight:700}

/* buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:13px 24px;border-radius:14px;box-shadow:0 8px 20px rgba(39,75,214,.22);transition:transform .08s ease;font-family:var(--body)}
.btn:hover{transform:translateY(-1px)}
.btnlink{display:inline-block;color:var(--blue);font-weight:700;text-decoration:none;margin-left:14px}
.btnlink::after{content:" ›"}

/* cards (no borders: fill + shadow) */
.card{background:var(--card);border-radius:var(--rad);padding:22px 24px;margin:18px 0;box-shadow:var(--shadow)}
.qcard{background:var(--tint);box-shadow:var(--shadow-sm)}
.alert{background:var(--alert-bg);box-shadow:var(--shadow-sm)}
.key{background:var(--good-bg);box-shadow:var(--shadow-sm)}
.q{font-weight:600}.why{color:var(--muted);font-size:14px;display:block;margin-top:3px}

/* home nav cards */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
a.navcard{display:block;background:var(--card);border-radius:var(--rad);padding:22px 24px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .1s ease,box-shadow .14s ease}
a.navcard:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(26,37,96,.05),0 22px 44px rgba(26,37,96,.12)}
a.navcard .t{font-weight:800;font-size:19px;margin-bottom:4px;letter-spacing:-.01em}
a.navcard .d{color:var(--muted);font-size:14.5px}
a.navcard .arrow{color:var(--blue);font-weight:800;font-size:14px;margin-top:10px;display:inline-block}

/* chips / tags (fills, no borders) */
.chip{display:inline-block;background:var(--chip);color:#3b4675;border-radius:999px;padding:1px 10px;font-size:11px;font-weight:700;vertical-align:middle}
.chip.c{background:var(--good-bg);color:var(--good-ink)}
.chip.r{background:var(--blue-soft);color:#274bd6}
.chip.o{background:var(--warn-bg);color:var(--warn-ink)}

/* tables (hairline row separators only) */
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:16px 0}
th,td{text-align:left;padding:12px 12px;border-bottom:1px solid rgba(26,37,96,.08);vertical-align:top}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.cal td:first-child{white-space:nowrap;font-weight:700;color:var(--blue)}

/* contacts */
.contact{display:flex;gap:16px;flex-wrap:wrap}
.contact .card{flex:1 1 200px;margin:10px 0}
.big{font-size:19px;font-weight:800;letter-spacing:-.01em}

/* banners / misc */
.banner{background:var(--tint);border-radius:16px;padding:15px 20px;margin:22px 0;font-size:14.5px;box-shadow:var(--shadow-sm)}
a{color:var(--blue)}
footer{margin-top:56px;padding-top:24px;color:var(--muted);font-size:13px;box-shadow:0 -1px 0 rgba(26,37,96,.07);}
.backhome{display:inline-block;margin:34px 0 0;font-weight:700;text-decoration:none;color:var(--blue)}

/* help page components (fills, no borders) */
.stmt{background:var(--card);border-radius:14px;padding:18px 22px;margin:18px 0;font-size:1.06rem;box-shadow:var(--shadow-sm)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.box{background:var(--card);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.box h3{margin:.1rem 0 .4rem;font-family:var(--body);color:var(--ink)}
.layers{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:14px 0}
.lyr{border-radius:14px;padding:16px 18px}
.lyr.d1{background:#e6f3ea}.lyr.d2{background:#eef6ec}.lyr.d3{background:#fbf2dc}
.lyr b{font-family:var(--body)}
.orgs li{margin:.5rem 0}

/* support page components */
.crit{background:var(--tint);border-radius:14px;padding:16px 20px;margin:16px 0;font-size:.96rem}
.crit ol{margin:.4rem 0 0;padding-left:1.2rem}.crit li{margin:.25rem 0}
.feat{background:var(--card);border-radius:18px;padding:20px 22px;margin:16px 0;box-shadow:var(--shadow-sm)}
.feat h3{font-family:var(--body);margin:0 0 2px;font-size:1.25rem;color:var(--ink)}
.feat .meta{color:var(--muted);font-size:.9rem;margin:0 0 10px}
.feat .help{background:var(--good-bg);border-radius:10px;padding:8px 12px;margin-top:8px;font-size:.96rem}
.feat .help b{font-family:var(--body)}
.tagline{font-style:italic;color:#283163}
.full{background:var(--tint);border-radius:14px;padding:16px 20px;margin:18px 0}

/* skip-to-content (a11y): off-screen until focused */
.skip{position:absolute;left:-9999px;top:0;z-index:60;background:var(--blue);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;text-decoration:none}
.skip:focus{left:0}

/* identity pages (hub, standards, respond) — fills + shadows, never borders */
.brand .n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;background:var(--ink);color:#fff;font-size:.74rem;font-weight:normal;margin-right:8px;vertical-align:middle;font-family:var(--display)}
.lede{font-size:1.2rem;line-height:1.55;color:#2b3669;max-width:62ch}
.hl{background:var(--tint);border-radius:14px;padding:15px 20px;margin:20px 0;box-shadow:var(--shadow-sm)}
.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin:16px 0}
.mini{background:var(--card);border-radius:16px;padding:16px 19px;box-shadow:var(--shadow-sm)}
.mini h3{font-family:var(--body);font-size:1rem;color:var(--ink);margin:0 0 4px}
.mini p{font-size:.92rem;color:var(--muted);margin:0}
.chip.a{background:var(--warn-bg);color:var(--warn-ink)}
.crumb{font-size:13px;color:var(--muted);margin:18px 0 0}
.crumb a{font-weight:600}

/* forms (fills + soft shadows + a focus ring; never colored borders) */
.form{background:var(--card);border-radius:18px;padding:22px 24px;margin:18px 0;box-shadow:var(--shadow)}
.field{margin:15px 0}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:5px;color:var(--ink)}
.field .hint{font-weight:400;color:var(--muted);font-size:13px}
.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--ink);background:var(--tint);border:0;border-radius:12px;padding:11px 13px;box-shadow:var(--shadow-sm)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--blue-soft);outline-offset:1px}
.check{display:flex;gap:10px;align-items:flex-start;margin:15px 0}
.check input{width:auto;margin-top:4px}
.check label{font-weight:500;color:var(--ink)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.notice{background:var(--good-bg);color:var(--good-ink);border-radius:14px;padding:15px 18px;margin:18px 0;box-shadow:var(--shadow-sm)}
.notice.err{background:var(--alert-bg);color:var(--alert-ink)}
/* visible keyboard focus everywhere (a11y) */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}

/* data room: stat bands, totals, listing controls (fills + hairlines, no colored borders) */
.statband{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.stat{background:var(--card);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-sm)}
.stat .n{font-family:var(--body);font-weight:800;font-size:2rem;line-height:1}
.stat .l{color:var(--muted);font-size:.92rem;margin-top:6px}
.stat.kept .n{color:var(--good-ink)}
.stat.excl .n{color:var(--alert-ink)}
td.amt,th.amt{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{border-top:2px solid rgba(26,37,96,.28);font-weight:700}
.dlrow{display:flex;flex-wrap:wrap;gap:14px;margin:16px 0}
.dl{display:block;flex:1 1 240px;background:var(--card);border-radius:16px;padding:18px 20px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .1s ease,box-shadow .14s ease}
.dl:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.dl .k{font-family:var(--body);font-weight:700;font-size:1.02rem;margin-bottom:3px}
.dl .s{color:var(--muted);font-size:.86rem}
.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;background:var(--card);border-radius:16px;padding:16px 18px;margin:16px 0;box-shadow:var(--shadow-sm)}
.controls label{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.controls input,.controls select{width:100%;font:inherit;color:var(--ink);background:var(--tint);border:0;border-radius:10px;padding:9px 11px;box-shadow:var(--shadow-sm)}
.lyr-tag{display:inline-block;border-radius:999px;padding:1px 9px;font-size:11px;font-weight:700}
.lyr1{background:var(--good-bg);color:var(--good-ink)}
.lyr2{background:var(--blue-soft);color:var(--blue)}
.lyr3{background:var(--warn-bg);color:var(--warn-ink)}
.lyrX{background:var(--alert-bg);color:var(--alert-ink)}
.pager{display:flex;gap:10px;align-items:center;justify-content:center;margin:20px 0;flex-wrap:wrap}
.pager button{font:inherit;background:var(--blue);color:#fff;border:0;border-radius:10px;padding:9px 16px;cursor:pointer;font-weight:700}
.pager button:disabled{background:var(--chip);color:var(--muted);cursor:default}

@media(max-width:640px){.grid2,.layers,.three{grid-template-columns:1fr}}
@media print{header.top{position:static}.langs,nav.pages{display:none}.card,a.navcard{box-shadow:none}}

/* ============ brand layer: binary rain + identity frame ============ */
/* Canvas + overlay are decorative; content always sits above the .82 overlay. */
canvas.rain{display:block}

/* full-page rain for identity pages (behind everything) */
.rain-fixed{position:fixed;inset:0;width:100vw;height:100vh;z-index:-2;pointer-events:none}
.rain-overlay{position:fixed;inset:0;background:var(--bg);opacity:.82;z-index:-1;pointer-events:none}

/* header-band rain for project pages (a thin animated strip behind the title) */
.rainband{position:relative;overflow:hidden;isolation:isolate}
.rainband > canvas.rain{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.rainband > .rain-overlay{position:absolute;inset:0;opacity:.88;z-index:1}
.rainband > :not(canvas):not(.rain-overlay){position:relative;z-index:2}

/* identity fixed bottom frame: wordmark left, live clock right */
body.identity{padding-bottom:48px}
.framebar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;justify-content:space-between;
  align-items:center;gap:12px;padding:10px 20px;background:rgba(235,239,252,.86);backdrop-filter:blur(10px);
  box-shadow:0 -1px 0 rgba(7,10,97,.08);font-size:12px;color:var(--muted)}
.framebar .mark{font-family:var(--display);color:var(--ink);letter-spacing:.02em;font-size:14px}
.framebar .mark a{color:inherit;text-decoration:none}
.framebar .clock{font-variant-numeric:tabular-nums;white-space:nowrap}
@media(max-width:520px){.framebar{padding:8px 14px;font-size:11px}.framebar .mark{font-size:13px}}
@media print{.rain-fixed,.rain-overlay,.framebar{display:none}}

/* reduced motion: brand.js paints a single static frame; kill other motion too */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  a.navcard,.btn,.dl{transition:none}
  canvas.rain{display:none!important}        /* no falling binary for motion-sensitive visitors */
  .rain-overlay{opacity:1}                    /* flat periwinkle instead */
}

/* clickable mini cards (home) */
a.mini.link{text-decoration:none;color:inherit;display:block;transition:transform .1s ease,box-shadow .14s ease}
a.mini.link:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
a.mini.link h3{color:var(--ink);margin:0 0 4px}
a.mini.link h3:hover{color:var(--blue)}