@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;700&display=swap');
:root{--ld-bg:#eff3f8;--ld-surface:#ffffff;--ld-accent-soft:rgb(220,232,251);--ld-ink:#17314d;--ld-soft:#e4ebf5;--ld-shadow:0 18px 40px rgba(17,45,85,.08);--ld-accent:#1957a6;--ld-muted:#5c7088;--ld-line:rgba(201,213,230,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.ld-body{color:var(--ld-ink);background:linear-gradient(180deg,#f7f9fc 0%,var(--ld-bg) 100%);font-family:'Inter',sans-serif;margin:0;visibility:visible;pointer-events:auto;user-select:auto}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}
.ld-wrap{margin:0 auto;width:min(1180px,calc(100% - 30px))}.ld-shell{padding:0 0 56px}.ld-kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--ld-accent);font:700 .8rem/1 'IBM Plex Mono',monospace;margin:0 0 10px}.ld-rich p,.ld-lead,.ld-panel p,.ld-pagehero__rail a,.ld-register__row p{line-height:1.8;color:var(--ld-muted)}
.ld-topbar{top:0;border-bottom:1px solid var(--ld-line);background:rgba(247,249,252,.9);backdrop-filter:blur(12px);position:sticky;z-index:20}.ld-topbar__inner,.ld-topbar__stack{padding:14px 0;gap:10px;display:grid}.ld-topbar__meta{justify-content:space-between;display:flex;font:500 .78rem/1.4 'IBM Plex Mono',monospace;gap:12px;color:var(--ld-muted)}.ld-brand{gap:10px;align-items:center;font-weight:800;display:flex}.ld-brand img{width:auto;max-height:38px;max-width:180px;object-fit:contain}.ld-brand-square{height:34px;width:34px;border-radius:10px;border:1px solid var(--ld-line);padding:4px;background:#fff}.ld-nav{flex-wrap:wrap;gap:10px 12px;display:flex}.ld-nav a{color:var(--ld-muted);border-radius:999px;padding:8px 12px;border:1px solid transparent}.ld-nav a:hover,.ld-nav a[aria-current='page']{color:var(--ld-ink);border-color:var(--ld-line);background:var(--ld-accent-soft)}.ld-topbar__inner{align-items:center;grid-template-columns:auto 1fr auto}.ld-nav--row{justify-content:flex-end}.ld-btn{justify-content:center;font-weight:700;gap:8px;padding:12px 18px;border-radius:999px;align-items:center;display:inline-flex;border:1px solid var(--ld-line)}.ld-btn--solid{background:var(--ld-accent);border-color:var(--ld-accent);color:#fff}.ld-btn--ghost{color:var(--ld-ink);background:var(--ld-surface)}
.ld-home,.ld-page{gap:26px;padding-top:24px;display:grid}.ld-hero{padding:24px;background:var(--ld-surface);box-shadow:var(--ld-shadow);border:1px solid var(--ld-line);display:grid;gap:18px;border-radius:28px;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}.ld-hero__main h1,.ld-pagehero h1{margin:0 0 10px;line-height:1.04;font-size:clamp(2.3rem,5vw,4.5rem);letter-spacing:-.04em}.ld-hero__actions{display:flex;margin-top:16px;flex-wrap:wrap;gap:12px}.ld-hero__side,.ld-pagehero__rail{gap:12px;display:grid}.ld-statband{gap:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.ld-statcard,.ld-sheet,.ld-check,.ld-register__row,.ld-panel,.ld-pagehero__rail{background:var(--ld-surface);border:1px solid var(--ld-line);box-shadow:var(--ld-shadow);border-radius:22px}.ld-statcard{padding:16px}.ld-statcard strong{font-size:1.25rem;display:block}.ld-tape{display:flex;flex-wrap:wrap;gap:8px}.ld-tape span,.ld-pill{padding:9px 12px;border-radius:999px;background:var(--ld-accent-soft);font:600 .88rem/1 'IBM Plex Mono',monospace}.ld-sheet,.ld-check{padding:14px 16px;gap:4px;display:grid}.ld-sheet span,.ld-check span{font-size:.9rem;color:var(--ld-muted)}
.ld-section{display:grid;gap:14px}.ld-section__head{display:flex;gap:12px;align-items:end;justify-content:space-between}.ld-section__head h2{font-size:clamp(1.5rem,2.6vw,2.25rem);margin:0}.ld-ledger-grid,.ld-pagehero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);gap:18px}.ld-notegrid,.ld-cardgrid,.ld-proofgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ld-panel{padding:20px}.ld-panel--summary{background:linear-gradient(180deg,#fff 0%,#f5f8fd 100%);padding:26px}.ld-panel--sidebar{background:var(--ld-soft)}.ld-panel--feature span,.ld-panel--note span{background:var(--ld-accent-soft);justify-content:center;font:700 .82rem/1 'IBM Plex Mono',monospace;border-radius:999px;display:inline-flex;margin-bottom:10px;min-width:34px;height:34px;align-items:center}.ld-register{display:grid;gap:12px}.ld-register__row{padding:16px 18px;gap:14px;grid-template-columns:minmax(160px,.6fr) 1fr auto;align-items:center;display:grid}.ld-register__row small{font-weight:700;color:var(--ld-accent)}.ld-register__icon{height:34px;margin-right:10px;background:var(--ld-accent-soft);border-radius:10px;place-items:center;display:inline-grid;width:34px}.ld-proofgrid blockquote footer{color:var(--ld-muted);display:flex;gap:12px;justify-content:space-between}
.ld-faq{display:grid;gap:12px}.ld-faq__item{border-radius:22px;padding:0;overflow:hidden;border:1px solid var(--ld-line);background:var(--ld-surface)}.ld-faq__item summary{cursor:pointer;font-weight:700;padding:18px 20px;list-style:none}.ld-faq__item p{color:var(--ld-muted);padding:0 20px 18px;margin:0}.ld-pillrow{gap:10px;flex-wrap:wrap;display:flex}.ld-convert{border:1px solid var(--ld-line);padding:24px;border-radius:28px;gap:16px;display:grid;background:linear-gradient(135deg,#fff 0%,var(--ld-accent-soft) 100%)}.ld-convert--v1{grid-template-columns:minmax(200px,1fr) minmax(min-content,44%);align-items:end}.ld-convert--v2{align-items:center;grid-template-columns:auto 1fr auto}.ld-convert h2{margin:0;font-size:clamp(1.6rem,2.8vw,2.4rem)}.ld-convert__badge{border-radius:999px;padding:10px 14px;font:700 .8rem/1 'IBM Plex Mono',monospace;border:1px solid var(--ld-line);background:#fff}
.ld-footer{padding:20px 0 30px;border-top:1px solid var(--ld-line)}.ld-footer__grid{display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:18px}.ld-footer__strip{align-items:center;display:grid;gap:16px;grid-template-columns:.8fr 1fr auto}.ld-linkstack{display:flex;gap:10px 14px;flex-wrap:wrap}.ld-footer p,.ld-footer small{color:var(--ld-muted)}
.ld-family-b .ld-hero,.ld-family-b .ld-convert{border-radius:34px}.ld-family-b .ld-ledger-grid,.ld-family-b .ld-pagehero{grid-template-columns:.9fr 1.1fr}.ld-family-b .ld-cardgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:980px){.ld-topbar__inner,.ld-ledger-grid,.ld-pagehero,.ld-cardgrid,.ld-proofgrid,.ld-footer__grid,.ld-footer__strip,.ld-convert--v1,.ld-convert--v2,.ld-hero{grid-template-columns:1fr}.ld-nav--row{justify-content:flex-start}.ld-statband{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.ld-register__row{grid-template-columns:1fr}}
@media (max-width:720px){.ld-wrap{width:min(100%,calc(100% - 22px))}.ld-nav{display:none}.ld-btn,.ld-hero__actions .ld-btn{width:100%}.ld-topbar__inner{gap:12px}}

/* siteforge-mobile-safety: common overflow + mobile guardrails */
html,body{overflow-x:hidden}
img{max-width:100%;height:auto}
:where(p,li,dd,dt,blockquote,figcaption,small,span,strong,em,a){overflow-wrap:break-word;word-break:break-word}
:where(h1,h2,h3,h4,h5,h6){overflow-wrap:break-word;word-break:normal;hyphens:none}
:where(main,section,article,aside,nav,header,footer,div,[class*='hero'],[class*='card'],[class*='panel'],[class*='grid'],[class*='split'],[class*='rail'],[class*='footer']){min-width:0}
:where([class*='rich'],[class*='lead'],[class*='copy'],[class*='content'],[class*='summary'],[class*='deck'],[class*='meta'],[class*='rail'],[class*='card'],[class*='panel'])>*{max-width:100%}
:where(pre,code,kbd,samp){word-break:break-word;white-space:pre-wrap}
.sf-footer-outbound,.sf-footer-outbound *,.sf-footer-outbound a{overflow-wrap:anywhere;word-break:break-word}
@media (max-width:760px){
  :where([class*='hero'],[class*='pagehero'],[class*='pagehead'],[class*='overview'],[class*='split'],[class*='twoaxis'],[class*='convert'],[class*='callout'],[class*='dashboard'],[class*='workspace'],[class*='footer__strip'],[class*='mediawall'],[class*='bannerstrip'],[class*='gallery'],[class*='ribbon'],[class*='hero__body'],[class*='hero__deck'],[class*='hero__split']){grid-template-columns:1fr !important}
  :where([class*='hero__actions'],[class*='actions'])>*{width:100%;max-width:100%}
  :where([class*='footer__lead'],[class*='footer__summary'],[class*='brandcard'],[class*='row']){align-items:flex-start;flex-direction:column}
  :where([class*='nav__logo'] img,[class*='footer__logo'],[class*='footer__logo'] img){width:auto;max-width:min(100%,160px);height:auto;max-height:40px}
  :where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='footer__brand'],[class*='brand__square']){max-height:96px;max-width:min(100%,96px)}
  :where([class*='hero__media'],[class*='hero__frame'],[class*='inline-media'],[class*='gallery__item'],[class*='mediawall__item'],[class*='banner'],[class*='monitor']){max-width:100%;overflow:hidden}
}

/* siteforge-square-logo-sizing: keep square brand marks visible across themes */
:where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='brand__square']){padding:6px !important;background:transparent !important;height:clamp(110px,16vw,160px) !important;box-shadow:none !important;overflow:visible !important;border:none !important;width:clamp(110px,16vw,160px) !important}
:where([class*='footer__brand']){overflow:visible !important;width:clamp(96px,12vw,130px) !important;padding:5px !important;background:transparent !important;border:none !important;height:clamp(96px,12vw,130px) !important;box-shadow:none !important}
:where([class*='hero__logo'] img,[class*='pagehero__logo'] img,[class*='hero__seal'] img,[class*='brand__square'] img,[class*='footer__brand'] img){object-fit:contain !important;width:100% !important;max-width:none !important;height:100% !important;max-height:none !important}
@media (max-width:760px){
  :where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='brand__square']){max-width:none !important;height:clamp(88px,26vw,120px) !important;max-height:none !important;width:clamp(88px,26vw,120px) !important}
  :where([class*='footer__brand']){height:clamp(80px,22vw,110px) !important;max-width:none !important;max-height:none !important;width:clamp(80px,22vw,110px) !important}
}


/* siteforge-sticky-cta: persistent floating action for platform/login access */
.sf-sticky-cta{right:16px;border:1px solid rgba(255,255,255,.14);display:flex;bottom:16px;z-index:95;background:rgba(10,15,27,.88);position:fixed;max-width:min(420px,calc(100vw - 24px));padding:12px 14px;border-radius:18px;align-items:center;gap:12px;box-shadow:0 18px 45px rgba(0,0,0,.3);backdrop-filter:blur(14px)}
.sf-sticky-cta__meta{gap:2px;display:grid;min-width:0;color:#f0f4ff}
.sf-sticky-cta__meta strong{font-size:.95rem;line-height:1.1}
.sf-sticky-cta__meta span{font-size:.78rem;text-overflow:ellipsis;opacity:.72;overflow:hidden;white-space:nowrap}
.sf-sticky-cta__button{align-items:center;justify-content:center;overflow:hidden;line-height:1.25;white-space:nowrap;display:inline-flex;border-radius:14px;padding:.9rem 1.15rem;text-align:center;font-weight:800;max-width:260px;background:linear-gradient(135deg,#2dd4bf,#60a5fa);box-shadow:0 10px 24px rgba(96,165,250,.26);text-overflow:ellipsis;color:rgb(4,17,31) !important}
.sf-sticky-cta__button:hover,.sf-sticky-cta__button:focus-visible{transform:translateY(-1px);filter:saturate(1.08)}
.sf-sticky-cta__button:focus-visible{outline-offset:2px;outline:2px solid rgba(255,255,255,.8)}
@media (min-width:761px){.sf-sticky-cta{padding:10px 12px}.sf-sticky-cta__meta span{display:none}}
@media (max-width:760px){.sf-has-sticky-cta .ld-shell{padding-bottom:calc(128px + env(safe-area-inset-bottom,0px))}.sf-sticky-cta{right:12px;max-width:none;left:12px;bottom:max(12px,env(safe-area-inset-bottom,0px));border-radius:16px;padding:10px 10px 10px 12px}.sf-sticky-cta__meta{flex:1}.sf-sticky-cta__button{padding:.95rem 1rem;min-width:0;flex:1}}
.ld-family-a,.ld-topbar--v1,.ld-nav--pill,.ld-footer--v1,.ld-footer__brand,.ld-footer__logo,.ld-convert__actions,.ld-section--notes,.ld-section--faq{}

/* siteforge-footer-overlap-guard: stable mobile footer layout + sticky CTA clearance */
:where(footer,[class*='-footer']){z-index:1;overflow:visible;position:relative}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){min-width:0}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar'])>*{min-width:0;max-width:100%}
:where([class*='footer__brandblock'],[class*='footer__summary'],[class*='footer__meta'],[class*='footer__copy'],[class*='footer__warn'],[class*='linkstack']){overflow-wrap:anywhere;word-break:break-word}
@media(max-width:760px){
  .sf-has-sticky-cta :where([class*='-shell']),.sf-has-sticky-cta main{padding-bottom:calc(140px + env(safe-area-inset-bottom,0px)) !important}
  .sf-has-sticky-cta main~footer,.sf-has-sticky-cta :where(footer,[class$='-footer']){padding-bottom:calc(112px + env(safe-area-inset-bottom,0px)) !important}
  :where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){align-items:start !important;display:grid !important;grid-template-columns:1fr !important;gap:16px !important}
  :where([class*='footer__summary'],[class*='footer__bottom']){gap:10px;flex-direction:column;align-items:flex-start;text-align:left;display:flex}
  :where([class*='footer__brand']){float:none !important;max-width:110px;clear:both;margin-bottom:12px;max-height:110px}
}


.sf-related-articles{border:1px solid rgba(148,163,184,.24);margin:clamp(28px,5vw,56px) auto;padding:clamp(18px,3vw,28px);background:rgba(255,255,255,.06);box-shadow:0 16px 45px rgba(15,23,42,.08);border-radius:24px;max-width:1120px}
.sf-related-articles h2{margin:0 0 8px;line-height:1.2;font-size:clamp(1.35rem,2.5vw,2rem)}
.sf-related-articles>p{line-height:1.65;margin:0 0 18px;opacity:.78}
.sf-related-articles__list{display:grid;list-style:none;margin:0;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));padding:0;gap:14px}
.sf-related-articles__link{transition:transform .18s ease,border-color .18s ease,background .18s ease;flex-direction:column;color:inherit;border-radius:18px;border:1px solid rgba(148,163,184,.18);min-height:100%;gap:7px;text-decoration:none;display:flex;background:rgba(255,255,255,.08);padding:16px}
.sf-related-articles__link:hover{background:rgba(255,255,255,.13);border-color:rgba(59,130,246,.45);transform:translateY(-2px)}
.sf-related-articles__type{border-radius:999px;padding:3px 9px;color:inherit;font-size:.72rem;opacity:.88;width:max-content;font-weight:700;background:rgba(59,130,246,.14);text-transform:uppercase;letter-spacing:.04em}
.sf-related-articles strong{line-height:1.35;font-size:1rem}
.sf-related-articles small{font-size:.88rem;opacity:.72;line-height:1.45}
@media(max-width:640px){.sf-related-articles{margin:28px 12px;border-radius:18px;padding:16px}.sf-related-articles__list{grid-template-columns:1fr}.sf-related-articles__link{padding:14px}}