:root{
  --btl-navy:#0B1220;--btl-blue:#2563EB;--btl-teal:#14B8A6;
  --btl-bg:#F7F9FC;--btl-panel:#FFFFFF;--btl-panel-soft:#F1F5F9;
  --btl-text:#1E293B;--btl-text-muted:#526277;--btl-heading:#0F172A;
  --btl-border:#DCE4EF;--btl-border-strong:#B8C5D6;--btl-input-bg:#FFFFFF;--btl-code-bg:#07111F;
  --btl-success:#15803D;--btl-warning:#B45309;--btl-error:#B91C1C;
  --btl-footer:#07111f;--btl-footer-2:#0b2630;--btl-footer-ink:#f4f8fb;--btl-footer-muted:#9fb3c2;
  --btl-page-accent:var(--btl-teal);--btl-max:1240px;color-scheme:light dark
}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--btl-bg:#08101D;--btl-panel:#0E1929;--btl-panel-soft:#111F31;--btl-text:#D8E2EF;--btl-text-muted:#9FB0C5;--btl-heading:#F3F7FC;--btl-border:#253650;--btl-border-strong:#405570;--btl-input-bg:#0B1625;--btl-info-bg:#10213a;--btl-info-border:#244d82;--btl-success-bg:#0d2b23;--btl-success-border:#1e6651;--btl-warn-bg:#302214;--btl-warn-border:#704a21;--btl-error-bg:#32171b;--btl-error-border:#71313a}}
:root[data-theme="dark"]{--btl-bg:#08101D;--btl-panel:#0E1929;--btl-panel-soft:#111F31;--btl-text:#D8E2EF;--btl-text-muted:#9FB0C5;--btl-heading:#F3F7FC;--btl-border:#253650;--btl-border-strong:#405570;--btl-input-bg:#0B1625;--btl-info-bg:#10213a;--btl-info-border:#244d82;--btl-success-bg:#0d2b23;--btl-success-border:#1e6651;--btl-warn-bg:#302214;--btl-warn-border:#704a21;--btl-error-bg:#32171b;--btl-error-border:#71313a}
:root[data-theme="light"]{color-scheme:light}

.btl-section-dev-002{--btl-page-accent:#2563EB}.btl-section-dev-003{--btl-page-accent:#3B82F6}.btl-section-dev-004{--btl-page-accent:#0EA5E9}.btl-section-dev-005{--btl-page-accent:#06B6D4}.btl-section-dev-006{--btl-page-accent:#14B8A6}.btl-section-dev-082{--btl-page-accent:#0D9488}.btl-section-dev-007{--btl-page-accent:#0F766E}
.btl-card-dev-002{--btl-card-accent:#2563EB}.btl-card-dev-003{--btl-card-accent:#3B82F6}.btl-card-dev-004{--btl-card-accent:#0EA5E9}.btl-card-dev-005{--btl-card-accent:#06B6D4}.btl-card-dev-006{--btl-card-accent:#14B8A6}.btl-card-dev-082{--btl-card-accent:#0D9488}.btl-card-dev-007{--btl-card-accent:#0F766E}

*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--btl-bg);color:var(--btl-text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--btl-blue);text-underline-offset:.17em}img{max-width:100%;height:auto}.btl-wrap{width:min(calc(100% - 2rem),var(--btl-max));margin-inline:auto}
.btl-skip-link{position:fixed;left:12px;top:10px;z-index:200;transform:translateY(-160%);padding:.6rem .8rem;border-radius:8px;background:var(--btl-heading);color:var(--btl-bg);font-weight:750;text-decoration:none}.btl-skip-link:focus{transform:none}

/* Header + per-category mega menus */
.site-header{position:sticky;top:0;z-index:80;background:color-mix(in srgb,var(--btl-bg) 94%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--btl-border)}
.btl-header-inner{position:relative;min-height:72px;display:flex;align-items:center;gap:.85rem}
.btl-brand,.btl-footer-brand-link{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--btl-heading);font-weight:850;letter-spacing:-.025em;white-space:nowrap}
.btl-brand-text span,.btl-footer-brand-link .btl-brand-text span{color:var(--btl-teal)}
.btl-brand-mark{width:30px;height:25px;border:2px solid var(--btl-blue);border-radius:7px;position:relative;display:inline-block;flex:0 0 auto}.btl-brand-mark:before{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid var(--btl-blue)}.btl-brand-mark span{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--btl-teal);right:5px;bottom:5px;box-shadow:-9px 0 0 color-mix(in srgb,var(--btl-blue) 65%,transparent)}
.btl-primary-nav{margin-left:auto}.btl-nav-groups{display:flex;align-items:center;gap:.05rem}.btl-nav-group{position:static}.btl-nav-group>summary{list-style:none;display:flex;align-items:center;gap:.38rem;padding:.58rem .56rem;border-radius:9px;color:var(--btl-text-muted);font-size:.82rem;font-weight:750;cursor:pointer;white-space:nowrap}.btl-nav-group>summary::-webkit-details-marker{display:none}.btl-nav-group>summary::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--btl-menu-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--btl-menu-accent) 10%,transparent);flex:0 0 auto}.btl-nav-group>summary:hover,.btl-nav-group>summary:focus-visible,.btl-nav-group[open]>summary,.btl-nav-group.is-current>summary{color:var(--btl-heading);background:color-mix(in srgb,var(--btl-menu-accent) 9%,var(--btl-panel))}.btl-nav-group.is-current>summary{box-shadow:inset 0 -3px 0 var(--btl-menu-accent)}
.btl-nav-chevron{width:7px;height:7px;border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .16s ease}.btl-nav-group[open] .btl-nav-chevron{transform:translateY(2px) rotate(225deg)}
.btl-mega-panel{position:absolute;left:50%;top:calc(100% + 1px);transform:translateX(-50%);width:min(1120px,calc(100vw - 32px));max-height:min(72vh,640px);overflow:auto;display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,2.28fr);gap:1.6rem;padding:1.15rem;border:1px solid var(--btl-border);border-top:4px solid var(--btl-menu-accent);border-radius:0 0 18px 18px;background:var(--btl-panel);box-shadow:0 26px 60px rgba(2,8,23,.22)}
.btl-mega-intro{padding:.5rem .7rem .7rem}.btl-mega-kicker{margin:0 0 .35rem;color:var(--btl-menu-accent);font-size:.72rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.btl-mega-intro h2{margin:.15rem 0 .45rem;font-size:1.35rem;color:var(--btl-heading);letter-spacing:-.03em}.btl-mega-intro p{margin:.2rem 0 1rem;color:var(--btl-text-muted);font-size:.86rem;line-height:1.55}.btl-mega-all{display:inline-flex;align-items:center;gap:.35rem;color:var(--btl-menu-accent);font-weight:800;font-size:.84rem;text-decoration:none}.btl-mega-all:hover{text-decoration:underline}
.btl-mega-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:.7rem}.btl-mega-group{padding:.65rem .7rem}.btl-mega-group h3{margin:0 0 .45rem;padding-bottom:.4rem;border-bottom:1px solid var(--btl-border);color:var(--btl-heading);font-size:.78rem;letter-spacing:.07em;text-transform:uppercase}.btl-mega-links{display:flex;flex-direction:column;gap:.08rem}.btl-mega-links a{display:block;padding:.34rem .38rem;border-radius:7px;color:var(--btl-text);font-size:.81rem;text-decoration:none;line-height:1.3}.btl-mega-links a:hover,.btl-mega-links a:focus-visible{background:color-mix(in srgb,var(--btl-menu-accent) 10%,var(--btl-panel-soft));color:var(--btl-heading);box-shadow:inset 3px 0 0 var(--btl-menu-accent)}
.btl-theme-toggle,.btl-nav-toggle{border:1px solid var(--btl-border);background:var(--btl-panel);color:var(--btl-heading);border-radius:9px;padding:.46rem .66rem;cursor:pointer}.btl-nav-toggle{display:none}.btl-theme-toggle:hover,.btl-nav-toggle:hover{border-color:color-mix(in srgb,var(--btl-teal) 45%,var(--btl-border));background:var(--btl-panel-soft)}

.site-main{padding:2.8rem 0 4.5rem}.btl-page-header{margin-bottom:1.25rem;max-width:850px}.btl-page-header h1,.btl-hero h1{font-size:clamp(2rem,5vw,3.45rem);line-height:1.05;letter-spacing:-.045em;color:var(--btl-heading);margin:.3rem 0}.btl-kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:850;color:var(--btl-page-accent)}.btl-page-content{max-width:100%}
.btl-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:2rem;align-items:center;padding:2rem 0 1rem}.btl-hero-copy p{font-size:1.08rem;color:var(--btl-text-muted);max-width:62ch}.btl-hero-panel{min-height:220px;border:1px solid var(--btl-border);border-radius:18px;background:linear-gradient(145deg,var(--btl-panel),var(--btl-panel-soft));position:relative;overflow:hidden;padding:1.2rem;display:flex;flex-direction:column;justify-content:flex-end}.btl-hero-panel span{color:var(--btl-text-muted);font-size:.85rem}.btl-hero-panel strong{font-size:1.5rem;color:var(--btl-teal)}.btl-signal-line{position:absolute;left:1rem;right:1rem;top:48%;height:2px;background:linear-gradient(90deg,transparent,var(--btl-blue),var(--btl-teal),transparent)}.btl-signal-dot{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--btl-teal);top:calc(48% - 5px);left:68%;box-shadow:0 0 0 8px color-mix(in srgb,var(--btl-teal) 14%,transparent)}

/* Accent treatment for plugin-generated hub/tool cards */
.btl-tool-card,.btl-related-link{--btl-card-accent:var(--btl-page-accent);position:relative;overflow:hidden}
.btl-tool-card::before,.btl-related-link::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--btl-card-accent)}
.btl-tool-card:hover,.btl-related-link:hover{border-color:color-mix(in srgb,var(--btl-card-accent) 42%,var(--btl-border))!important}.btl-tool-card .btl-card-title,.btl-related-link .btl-card-title{color:var(--btl-heading)}
.home .btl-tool-card{min-height:140px;padding-top:1.2rem}.home .btl-tool-card:hover{background:color-mix(in srgb,var(--btl-card-accent) 5%,var(--btl-panel))}

/* Operational / legal pages */
.btl-system-shell{max-width:100%}.btl-system-page{width:min(100%,1040px);margin:0 auto}.btl-system-page h1,.btl-system-page h2,.btl-system-page h3{color:var(--btl-heading);letter-spacing:-.03em;line-height:1.14}.btl-system-page p,.btl-system-page li{color:var(--btl-text-muted)}.btl-system-page a{font-weight:650}.btl-system-kicker{margin:0 0 .55rem;color:var(--btl-teal);font-size:.75rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.btl-system-lead{font-size:1.08rem;line-height:1.7}.btl-system-hero,.btl-legal-hero,.btl-contact-intro{max-width:860px;margin:0 auto clamp(2.5rem,6vw,4.5rem);text-align:center}.btl-system-hero h1,.btl-legal-hero h1,.btl-contact-intro h1{margin:.3rem 0 1rem;font-size:clamp(2.4rem,5vw,4.2rem)}.btl-system-hero .btl-system-lead,.btl-legal-hero .btl-system-lead,.btl-contact-intro .btl-system-lead{max-width:760px;margin-left:auto;margin-right:auto}.btl-updated{font-size:.88rem}
.btl-system-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.9rem;margin:1.7rem 0 3rem}.btl-info-card{position:relative;overflow:hidden;padding:1.05rem 1.05rem 1.15rem;border:1px solid var(--btl-border);border-radius:15px;background:var(--btl-panel)}.btl-info-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--btl-teal)}.btl-info-card:nth-child(2)::before{background:var(--btl-blue)}.btl-info-card:nth-child(3)::before{background:#06B6D4}.btl-info-card:nth-child(4)::before{background:#0D9488}.btl-info-card h2,.btl-info-card h3{margin:.1rem 0 .45rem;font-size:1.05rem}.btl-info-card p{margin:.25rem 0;font-size:.91rem;line-height:1.58}.btl-system-section{margin:clamp(2.8rem,6vw,4.5rem) 0}.btl-system-section>h2{margin:.3rem 0 .8rem;font-size:clamp(1.55rem,3vw,2.2rem)}
.btl-pill-row{display:flex;flex-wrap:wrap;gap:.55rem}.btl-pill{display:inline-flex;align-items:center;padding:.48rem .7rem;border:1px solid var(--btl-border);border-radius:999px;background:var(--btl-panel);color:var(--btl-heading);text-decoration:none;font-size:.86rem}.btl-pill:hover,.btl-pill:focus-visible{border-color:color-mix(in srgb,var(--btl-teal) 45%,var(--btl-border));background:color-mix(in srgb,var(--btl-teal) 7%,var(--btl-panel))}
.btl-system-callout{display:grid;grid-template-columns:1fr auto;gap:1.25rem;align-items:center;margin:4rem 0 1rem;padding:1.4rem;border:1px solid color-mix(in srgb,var(--btl-teal) 30%,var(--btl-border));border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--btl-teal) 8%,var(--btl-panel)),var(--btl-panel))}.btl-system-callout h2{margin:.25rem 0 .45rem}.btl-system-callout p{margin:.2rem 0}.btl-system-button{display:inline-flex;align-items:center;justify-content:center;padding:.72rem 1rem;border-radius:10px;background:var(--btl-teal);color:#042f2e!important;font-weight:800;text-decoration:none;white-space:nowrap}.btl-system-footnote{text-align:center;font-size:.9rem;margin-top:2rem}
.btl-legal-summary{margin-bottom:2rem}.btl-legal-nav{margin:1.4rem auto 2.5rem;padding:1rem;border:1px solid var(--btl-border);border-radius:15px;background:var(--btl-panel-soft);max-width:900px}.btl-legal-nav>strong{display:block;color:var(--btl-heading);margin-bottom:.8rem}.btl-legal-body{max-width:880px;margin:0 auto}.btl-legal-body section{padding:1.6rem 0;border-bottom:1px solid var(--btl-border);scroll-margin-top:105px}.btl-legal-body section:last-child{border-bottom:0}.btl-legal-body h2{margin:0 0 .7rem;font-size:1.45rem}.btl-legal-body code{padding:.08rem .3rem;border-radius:5px;background:var(--btl-panel-soft);color:var(--btl-heading)}
.btl-contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:1rem;margin-top:1.5rem}.btl-contact-help,.btl-contact-form-panel{padding:1.25rem;border:1px solid var(--btl-border);border-radius:17px;background:var(--btl-panel)}.btl-contact-help h2,.btl-contact-form-panel h2{margin-top:0}.btl-contact-help h3{margin:1.5rem 0 .35rem;font-size:1rem}.btl-contact-help p{margin-top:0}.btl-contact-form-panel{position:relative;overflow:hidden}.btl-contact-form-panel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--btl-blue),var(--btl-teal))}.btl-contact-closing{max-width:760px;margin:4rem auto 0;text-align:center}.btl-contact-page .fluentform .ff-el-form-control{width:100%!important;border:1px solid var(--btl-border-strong)!important;border-radius:10px!important;background:var(--btl-input-bg)!important;color:var(--btl-text)!important;padding:.72rem!important}.btl-contact-page .fluentform .ff-el-form-control:focus{border-color:var(--btl-teal)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--btl-teal) 15%,transparent)!important}.btl-contact-page .fluentform .ff-el-input--label label{color:var(--btl-heading)!important;font-weight:700!important}.btl-contact-page .fluentform .ff-btn-submit,.btl-contact-page .fluentform button[type=submit]{background:var(--btl-blue)!important;border-color:var(--btl-blue)!important;border-radius:10px!important;font-weight:800!important}.btl-contact-page .fluentform .ff-btn-submit:hover,.btl-contact-page .fluentform button[type=submit]:hover{filter:brightness(.95)}

/* Footer */
.site-footer{position:relative;margin-top:0;background:linear-gradient(145deg,var(--btl-footer),var(--btl-footer-2));color:var(--btl-footer-ink);border-top:0;padding:0}.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--btl-blue),#06B6D4,var(--btl-teal),#0D9488)}.btl-footer-inner{padding:3.4rem 0 1.3rem}.btl-footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,minmax(145px,.75fr));gap:clamp(1.5rem,4vw,3.4rem)}.btl-footer-brand-link{color:var(--btl-footer-ink)}.btl-footer-brand p{max-width:460px;margin:.9rem 0 0;color:color-mix(in srgb,var(--btl-footer-ink) 76%,transparent);font-size:.9rem}.btl-footer-brand .btl-footer-note{color:var(--btl-footer-muted);font-size:.8rem}.btl-footer-column{display:flex;flex-direction:column;align-items:flex-start}.btl-footer-column h2{position:relative;margin:.15rem 0 1rem;color:#fff;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase}.btl-footer-column h2::after{content:"";position:absolute;left:0;bottom:-.45rem;width:28px;height:2px;border-radius:999px;background:var(--btl-teal)}.btl-footer-column a{position:relative;left:0;display:inline-block;width:fit-content;margin:.36rem 0;color:#b9cbd6;font-size:.84rem;text-decoration:none;transition:left .16s ease,color .16s ease}.btl-footer-column a:hover,.btl-footer-column a:focus-visible{left:3px;color:#67e8f9}.btl-footer-bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:2.6rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.09);color:#8ca4b3;font-size:.78rem}

:focus-visible{outline:3px solid color-mix(in srgb,var(--btl-page-accent) 38%,transparent);outline-offset:3px}

@media(max-width:1120px){
  .btl-nav-toggle{display:block;margin-left:auto}.btl-primary-nav{display:none;position:absolute;left:1rem;right:1rem;top:64px;margin-left:0;background:var(--btl-panel);border:1px solid var(--btl-border);border-radius:14px;padding:.55rem;box-shadow:0 18px 42px rgba(0,0,0,.18);max-height:calc(100vh - 84px);overflow:auto}.btl-primary-nav.is-open{display:block}.btl-nav-groups{display:block}.btl-nav-group{border-bottom:1px solid var(--btl-border)}.btl-nav-group:last-child{border-bottom:0}.btl-nav-group>summary{justify-content:space-between;padding:.75rem .7rem}.btl-nav-group.is-current>summary{box-shadow:inset 3px 0 0 var(--btl-menu-accent)}.btl-mega-panel{position:static;transform:none;width:100%;max-height:none;overflow:visible;grid-template-columns:1fr;border:0;border-top:3px solid var(--btl-menu-accent);border-radius:10px;background:var(--btl-panel-soft);box-shadow:none;padding:.65rem;margin-bottom:.55rem}.btl-mega-intro{padding:.45rem}.btl-mega-intro p{display:none}.btl-mega-intro h2{font-size:1.05rem}.btl-mega-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:.2rem}.btl-mega-group{padding:.45rem}.btl-mega-links a{font-size:.82rem}.btl-theme-toggle{margin-left:0}.btl-hero{grid-template-columns:1fr}.btl-hero-panel{min-height:170px}.btl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btl-footer-brand{grid-column:1/-1}
}
@media(max-width:720px){
  .btl-wrap{width:min(calc(100% - 1.3rem),var(--btl-max))}.site-main{padding-top:1.8rem}.btl-brand-text{font-size:.95rem}.btl-mega-groups{grid-template-columns:1fr}.btl-mega-group h3{margin-top:.15rem}.btl-system-cards,.btl-contact-layout{grid-template-columns:1fr}.btl-system-callout{grid-template-columns:1fr}.btl-system-button{justify-self:start}.btl-footer-grid{grid-template-columns:1fr 1fr}.btl-footer-brand{grid-column:1/-1}.btl-footer-bottom{flex-direction:column}.btl-system-page{width:100%}.btl-system-hero,.btl-legal-hero,.btl-contact-intro{text-align:left}.btl-system-hero h1,.btl-legal-hero h1,.btl-contact-intro h1{font-size:clamp(2.15rem,12vw,3rem)}
}
@media(max-width:480px){.btl-footer-grid{grid-template-columns:1fr;text-align:center}.btl-footer-brand{grid-column:auto}.btl-footer-column,.btl-footer-brand{align-items:center}.btl-footer-brand p{margin-left:auto;margin-right:auto}.btl-footer-column h2::after{left:50%;transform:translateX(-50%)}.btl-footer-column a:hover,.btl-footer-column a:focus-visible{left:0}.btl-system-button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btl-nav-chevron,.btl-footer-column a{transition:none}.btl-tool-card:hover,.btl-related-link:hover{transform:none!important}}

/* 0.2.1 homepage + shared favicon mark */
.btl-brand-logo{display:block;width:30px;height:30px;flex:0 0 auto;border-radius:9px}.btl-footer-brand-link .btl-brand-logo{width:32px;height:32px}
.home .site-main{padding-top:1.15rem}.btl-home-wrap{position:relative;padding-bottom:1rem;isolation:isolate}.btl-home-wrap::before,.btl-home-wrap::after{content:"";position:absolute;z-index:-1;pointer-events:none;border-radius:999px}.btl-home-wrap::before{width:470px;height:470px;top:-220px;left:-260px;background:radial-gradient(circle,color-mix(in srgb,var(--btl-blue) 10%,transparent),transparent 68%)}.btl-home-wrap::after{width:430px;height:430px;top:360px;right:-280px;background:radial-gradient(circle,color-mix(in srgb,var(--btl-teal) 11%,transparent),transparent 68%)}
.btl-home-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:clamp(2rem,5vw,4rem);align-items:center;padding:clamp(2.4rem,6vw,5rem);border-radius:28px;background:radial-gradient(circle at 88% 16%,rgba(6,182,212,.22),transparent 28%),radial-gradient(circle at 75% 88%,rgba(20,184,166,.22),transparent 30%),linear-gradient(135deg,#07111f 0%,#0b1f31 58%,#08343a 100%);color:#f8fafc;box-shadow:0 28px 70px rgba(2,8,23,.18);overflow:hidden}.btl-home-hero::after{content:"";position:absolute;right:3rem;top:2rem;width:180px;height:44px;opacity:.32;background:repeating-linear-gradient(90deg,transparent 0 14px,#67e8f9 14px 16px,transparent 16px 29px)}.btl-home-hero-copy{position:relative;z-index:1}.btl-home-kicker,.btl-home-section-kicker{margin:0 0 .75rem;color:#67e8f9;font-size:.76rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.btl-home-hero h1{max-width:760px;margin:0;color:#fff;font-size:clamp(2.75rem,6vw,5rem);line-height:.98;letter-spacing:-.055em;text-wrap:balance}.btl-home-lead{max-width:700px;margin:1.25rem 0 0;color:#c5d4df;font-size:1.08rem}.btl-home-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.55rem}.btl-home-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.7rem 1rem;border-radius:12px;font-weight:800;text-decoration:none}.btl-home-button-primary{background:var(--btl-blue);color:#fff!important;box-shadow:0 9px 22px rgba(37,99,235,.26)}.btl-home-button-primary:hover{background:#3b72ee}.btl-home-button-secondary{border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff!important}.btl-home-button-secondary:hover{background:rgba(255,255,255,.14)}.btl-home-facts{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.5rem}.btl-home-facts span{padding:.38rem .62rem;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#abc1cf;font-size:.78rem}.btl-home-facts strong{color:#fff}
.btl-home-demo{position:relative;z-index:2;border:1px solid rgba(148,205,218,.22);border-radius:22px;background:rgba(5,15,25,.58);box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 20px 50px rgba(0,0,0,.18);padding:1.2rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.btl-home-demo-top{display:flex;justify-content:space-between;gap:1rem;color:#92acba;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}.btl-home-demo-live{color:#5eead4}.btl-home-demo-metrics{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin:1rem 0}.btl-home-demo-metrics div{padding:.8rem;border-radius:13px;background:rgba(255,255,255,.055)}.btl-home-demo-metrics strong{display:block;color:#fff;font-size:1.7rem;line-height:1}.btl-home-demo-metrics span{color:#91aab8;font-size:.7rem}.btl-home-console{min-height:72px;padding:1rem;border-radius:13px;background:#07111b;color:#7f95a2;font-size:1rem;display:flex;align-items:center;flex-wrap:wrap}.btl-home-console .is-done{color:#d9f5f1}.btl-home-console .is-current{color:#fff;background:rgba(37,99,235,.46);box-shadow:inset 2px 0 0 #67e8f9;padding:.08rem .28rem}.btl-home-demo-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:.35rem;margin-top:.9rem}.btl-home-demo-tags span{padding:.28rem .48rem;border:1px solid rgba(255,255,255,.2);border-bottom-width:3px;border-radius:7px;color:#d3e0e8;background:rgba(255,255,255,.055);font-size:.66rem}
.btl-home-quick{display:grid;grid-template-columns:.7fr 1.3fr;gap:2rem;align-items:center;margin:2.2rem auto 4.6rem;padding:1.2rem 0}.btl-home-quick .btl-home-section-kicker,.btl-home-section-heading .btl-home-section-kicker{color:var(--btl-teal)}.btl-home-quick h2,.btl-home-section-heading h2{margin:0;color:var(--btl-heading);font-size:clamp(1.7rem,3.6vw,2.55rem);line-height:1.06;letter-spacing:-.035em}.btl-home-quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}.btl-home-quick-links a{display:block;min-height:104px;padding:1rem;border:1px solid var(--btl-border);border-radius:15px;background:var(--btl-panel);color:var(--btl-heading);text-decoration:none;box-shadow:0 6px 18px rgba(15,23,42,.035);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.btl-home-quick-links a:hover,.btl-home-quick-links a:focus-visible{transform:translateY(-2px);border-color:color-mix(in srgb,var(--btl-teal) 42%,var(--btl-border));color:var(--btl-heading);box-shadow:0 14px 32px rgba(2,8,23,.11)}.btl-home-quick-links span{display:block;margin-bottom:.3rem;color:var(--btl-blue);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.btl-home-quick-links strong{font-size:.94rem}
.btl-home-browse{margin-top:2rem}.btl-home-section-heading{max-width:760px;margin:0 auto 2rem;text-align:center}.btl-home-section-heading>p:last-child{color:var(--btl-text-muted)}.btl-home-hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem}.btl-home-hub-card{position:relative;min-height:190px;padding:1rem;border:1px solid var(--btl-border);border-top:5px solid var(--btl-home-card-accent);border-radius:17px;background:var(--btl-panel);color:var(--btl-heading);text-decoration:none;box-shadow:0 8px 24px rgba(15,23,42,.035);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.btl-home-hub-card:hover,.btl-home-hub-card:focus-visible{color:var(--btl-heading);transform:translateY(-3px);box-shadow:0 14px 34px rgba(2,8,23,.12);border-color:color-mix(in srgb,var(--btl-home-card-accent) 44%,var(--btl-border))}.btl-home-hub-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.95rem}.btl-home-hub-icon{display:grid;place-items:center;min-width:34px;height:30px;padding:0 .45rem;border-radius:9px;background:color-mix(in srgb,var(--btl-home-card-accent) 12%,var(--btl-panel-soft));color:var(--btl-home-card-accent);font-size:.78rem;font-weight:850}.btl-home-hub-arrow{color:var(--btl-home-card-accent);font-size:1.2rem;font-weight:800}.btl-home-hub-card>strong{display:block;font-size:1.05rem;line-height:1.25}.btl-home-hub-card>span:last-child{display:block;margin-top:.45rem;color:var(--btl-text-muted);font-size:.83rem;line-height:1.48}
@media(max-width:1120px){.btl-home-hero{grid-template-columns:1fr}.btl-home-demo{max-width:560px}.btl-home-hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){.btl-home-quick{grid-template-columns:1fr}.btl-home-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.home .site-main{padding-top:.7rem}.btl-home-hero{padding:1.45rem;border-radius:22px}.btl-home-hero h1{font-size:clamp(2.35rem,12vw,3.4rem)}.btl-home-hero::after{display:none}.btl-home-quick-links{grid-template-columns:1fr}.btl-home-hub-grid{grid-template-columns:1fr}.btl-home-hub-card{min-height:154px}}
@media(prefers-reduced-motion:reduce){.btl-home-quick-links a,.btl-home-hub-card{transition:none}.btl-home-quick-links a:hover,.btl-home-hub-card:hover{transform:none}}