/* Brand kit page — scoped to .bk */
.footer-brand-kit{color:inherit;opacity:.7;margin-left:.75em;font-size:.85em;text-decoration:underline;text-underline-offset:3px}
.footer-brand-kit:hover{opacity:1}
.bk{--bk-navy:#0B1020;--bk-navy2:#121A33;--bk-ice:#EEF3FB;--bk-cobalt:#3B82F6;--bk-cobalt7:#1D4ED8;--bk-lime:#C8F250;--bk-slate:#5E6883;--bk-line:#D0D6E5;
  font-family:Lexend,system-ui,"Helvetica Neue",sans-serif;color:var(--bk-navy);background:var(--bk-ice);padding-bottom:96px}
.bk *{box-sizing:border-box}
.bk-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.bk a:focus-visible,.bk button:focus-visible{outline:2px solid var(--bk-cobalt);outline-offset:3px;border-radius:6px}
.bk-label{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-weight:500;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--bk-slate);margin:0 0 14px}
.bk-hero{background:var(--bk-navy);color:var(--bk-ice);padding:120px 0 0}
.bk-hero .bk-label{color:#9EA6C0}
.bk-hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:48px;align-items:center}
.bk h1{color:var(--bk-ice);font-weight:700;font-size:clamp(38px,5.4vw,64px);line-height:.98;letter-spacing:-.05em;margin:0 0 22px}
.bk h1 span{color:var(--bk-cobalt)}
.bk-lead{font-size:19px;line-height:1.55;color:#D0D6E5;max-width:56ch;margin:0 0 30px}
.bk-actions{display:flex;flex-wrap:wrap;gap:12px}
.bk-btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;background:var(--bk-cobalt7);color:#fff;font-weight:600;text-decoration:none;transition:transform .2s}
.bk-btn:hover{transform:translateY(-2px)}
.bk-btn small{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;opacity:.8}
.bk-btn-ghost{background:transparent;color:var(--bk-ice);box-shadow:inset 0 0 0 1px #353C52}
.bk-note{font-size:13px;color:#9EA6C0;margin:16px 0 0}
.bk-hero-mark{margin:0;justify-self:center;padding:36px;border-radius:32px;background:var(--bk-navy2);box-shadow:inset 0 0 0 1px #1d2747}
.bk-hero-mark img{display:block;width:clamp(140px,18vw,220px);height:auto}
.bk-toc{display:flex;gap:4px;flex-wrap:wrap;margin-top:72px;padding-bottom:0;border-top:1px solid #1d2747;padding-top:14px;padding-bottom:14px}
.bk-toc a{color:#B6BED2;text-decoration:none;font-size:14px;padding:8px 14px;border-radius:999px}
.bk-toc a:hover{background:var(--bk-navy2);color:#fff}
.bk-sec{padding-top:96px;scroll-margin-top:80px}
.bk h2{font-weight:700;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.035em;line-height:1.05;margin:0 0 18px}
.bk-intro{font-size:16px;line-height:1.6;color:#353C52;max-width:64ch;margin:0 0 28px}
.bk-intro a,.bk-fine a{color:var(--bk-cobalt7)}
.bk-sub{font-weight:600;font-size:17px;letter-spacing:-.015em;margin:36px 0 14px}
.bk-logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bk-logo{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 0 0 1px var(--bk-line);display:flex;flex-direction:column}
.bk-logo-stage{margin:0;height:170px;display:grid;place-items:center;padding:28px}
.bk-img-lockup-horizontal{width:100%;max-width:190px;height:auto}
.bk-img-mark{width:84px;height:84px}
.bk-logo-meta{padding:16px 16px 18px;border-top:1px solid var(--bk-line);flex:1}
.bk-logo-name{font-weight:600;margin:0}
.bk-logo-use{font-size:13px;color:var(--bk-slate);margin:2px 0 12px}
.bk-logo-dl{display:flex;flex-wrap:wrap;gap:6px}
.bk-chip{font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:500;text-decoration:none;color:var(--bk-navy);padding:8px 10px;min-height:36px;display:inline-flex;align-items:center;border-radius:8px;box-shadow:inset 0 0 0 1px var(--bk-line);transition:background .15s}
.bk-chip:hover{background:var(--bk-ice)}
.bk-chip-svg{background:var(--bk-navy);color:var(--bk-ice);box-shadow:none}
.bk-chip-svg:hover{background:var(--bk-cobalt7)}
.bk-ratio{display:flex;height:64px;border-radius:16px;overflow:hidden;margin:8px 0 18px;font-family:"IBM Plex Mono",monospace;font-size:12px}
.bk-ratio span{display:flex;align-items:flex-end;padding:10px 14px}
.bk-ratio span:nth-child(1){background:var(--bk-navy);color:var(--bk-ice)}
.bk-ratio span:nth-child(2){background:#fff;color:var(--bk-navy);box-shadow:inset 0 0 0 1px var(--bk-line)}
.bk-ratio span:nth-child(3){background:var(--bk-lime);padding:0}
.bk-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bk-swatches{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.bk-swatch{display:flex;gap:14px;background:#fff;border-radius:16px;padding:14px;box-shadow:0 0 0 1px var(--bk-line)}
.bk-chipcol{flex:0 0 56px;height:56px;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(11,16,32,.12)}
.bk-sw-name{font-weight:600;margin:0}
.bk-sw-role{font-size:13px;line-height:1.5;color:var(--bk-slate);margin:2px 0 8px}
.bk-codes{display:flex;flex-wrap:wrap;gap:6px;margin:0}
.bk-copy{font:inherit;cursor:pointer;background:var(--bk-ice);border:0;border-radius:8px;padding:6px 9px;min-height:32px;color:var(--bk-navy);transition:background .15s}
.bk-copy code{font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:500;user-select:all}
.bk-copy:hover{background:#DCE5F9}
.bk-copy.is-copied{background:var(--bk-navy);color:var(--bk-ice)}
.bk-fine{font-size:13px;color:var(--bk-slate);line-height:1.6;max-width:72ch;margin:20px 0 0}
.bk-status{font-family:"IBM Plex Mono",monospace;font-size:12px;min-height:1.4em;color:var(--bk-cobalt7);margin:10px 0 0}
.bk-type-grid,.bk-perm-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bk-type-card{background:#fff;border-radius:20px;padding:28px;box-shadow:0 0 0 1px var(--bk-line)}
.bk-type-sample{font-size:72px;line-height:1;margin:0 0 18px;color:var(--bk-navy)}
.bk-lexend{font-weight:700;letter-spacing:-.05em}
.bk-mono{font-family:"IBM Plex Mono",monospace;font-weight:500;font-variant-numeric:tabular-nums;color:var(--bk-cobalt7)}
.bk-usage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bk-rule{background:#fff;border-radius:20px;padding:24px;box-shadow:0 0 0 1px var(--bk-line)}
.bk-rule h3,.bk-perm h3{font-weight:600;font-size:17px;margin:0 0 8px;letter-spacing:-.015em}
.bk-rule p{font-size:15px;line-height:1.6;color:#353C52;margin:0}
.bk-dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:15px}
.bk-dl dt{color:var(--bk-slate)}
.bk-dl dd{margin:0;font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:500}
.bk-donts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
.bk-donts li{padding:12px 14px 12px 38px;position:relative;background:#fff;border-radius:12px;font-size:14px;box-shadow:0 0 0 1px var(--bk-line)}
.bk-donts li::before{content:"";position:absolute;left:14px;top:50%;width:12px;height:2px;background:#8E4231;transform:translateY(-50%) rotate(45deg)}
.bk-donts li::after{content:"";position:absolute;left:14px;top:50%;width:12px;height:2px;background:#8E4231;transform:translateY(-50%) rotate(-45deg)}
.bk-perm{border-radius:20px;padding:26px;margin-bottom:24px}
.bk-perm ul{margin:0;padding-left:18px;line-height:1.7;font-size:15px}
.bk-perm-yes{background:var(--bk-navy);color:var(--bk-ice)}
.bk-perm-no{background:#fff;box-shadow:0 0 0 1px var(--bk-line)}
@media (max-width:1000px){.bk-logos{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){
  .bk-hero{padding-top:96px}
  .bk-hero-grid,.bk-type-grid,.bk-perm-grid,.bk-usage-grid{grid-template-columns:1fr}
  .bk-hero-mark{justify-self:start;padding:24px}
  .bk-hero-mark img{width:120px}
  .bk-toc{margin-top:48px;overflow-x:auto;flex-wrap:nowrap}
  .bk-sec{padding-top:72px}
  .bk-logos{grid-template-columns:1fr}
  .bk-btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){.bk *{transition:none!important}}
