@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--buffr-font-display);color:var(--buffr-black);background:var(--buffr-white);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--buffr-white) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--buffr-border)}.site-header-inner{max-width:1120px;margin:0 auto;padding:.85rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-nav{display:none;gap:1.25rem;align-items:center;font-size:var(--buffr-text-sm);font-weight:500;color:var(--buffr-muted)}.site-nav a:hover{color:var(--buffr-black)}@media (min-width:860px){.site-nav{display:flex}}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--buffr-touch);padding:.7rem 1.4rem;font-weight:600;font-size:var(--buffr-text-sm);border:none;border-radius:var(--buffr-radius-pill);cursor:pointer;transition:transform .2s var(--buffr-ease),background .2s var(--buffr-ease),box-shadow .2s var(--buffr-ease),border-color .2s var(--buffr-ease)}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--buffr-sandbox-blue);color:var(--buffr-white);box-shadow:var(--buffr-shadow-sm)}.btn-primary:hover{box-shadow:var(--buffr-shadow-md)}.btn-ghost{background:transparent;color:var(--buffr-black);border:1px solid var(--buffr-border)}.btn-ghost:hover{border-color:var(--buffr-sandbox-blue);background:var(--buffr-blue-soft)}.site-footer{border-top:1px solid var(--buffr-border);background:var(--buffr-surface);margin-top:var(--buffr-space-8);padding:var(--buffr-space-6) 1.25rem}.site-footer-inner{max-width:1120px;margin:0 auto;display:grid;gap:1.5rem}@media (min-width:720px){.site-footer-inner{grid-template-columns:1.5fr 1fr 1fr 1fr}}.nav-menu{position:relative}.nav-menu summary{list-style:none;cursor:pointer;font-size:var(--buffr-text-sm);font-weight:500;color:var(--buffr-muted)}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary:hover{color:var(--buffr-black)}.nav-menu-panel{position:absolute;top:calc(100% + .5rem);left:0;min-width:12.5rem;padding:.5rem;background:var(--buffr-white);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);box-shadow:var(--buffr-shadow-md);display:flex;flex-direction:column;gap:.15rem;z-index:50}.nav-menu-panel a{padding:.55rem .75rem;font-size:var(--buffr-text-sm);color:var(--buffr-muted);border-radius:var(--buffr-radius-pill)}.nav-menu-panel a:hover{color:var(--buffr-sandbox-blue);background:var(--buffr-blue-soft)}.home-below{background:var(--buffr-white)}.home-section{max-width:1120px;margin:0 auto;padding:clamp(3rem,6vw,5rem) 1.25rem}.home-section,.home-section-alt{border-top:1px solid var(--buffr-border)}.home-section-alt{max-width:none;background:var(--buffr-surface);padding:clamp(3rem,6vw,5rem) 0}.home-section-alt-inner{max-width:1120px;margin:0 auto;padding:0 1.25rem}.home-section h2,.home-section-alt-inner h2{margin:0 0 var(--buffr-space-3);font-size:var(--buffr-text-xl);letter-spacing:-.02em;max-width:22ch}.home-section-alt-inner>p,.home-section>p{color:var(--buffr-muted);max-width:40rem;margin:0 0 var(--buffr-space-5)}.path-grid{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--buffr-border)}.path-grid a{display:grid;gap:.25rem;padding:1.15rem .85rem;border-bottom:1px solid var(--buffr-border);border-radius:var(--buffr-radius);transition:background .2s var(--buffr-ease)}.path-grid a:hover{background:var(--buffr-blue-soft)}.path-grid strong{font-size:var(--buffr-text-md)}.path-grid span{color:var(--buffr-muted);font-size:var(--buffr-text-sm);max-width:36rem}.path-grid a:hover strong{color:var(--buffr-sandbox-blue)}@media (min-width:720px){.path-grid{grid-template-columns:1fr 1fr;gap:0 2rem}}.trust-line{font-family:var(--buffr-font-mono);font-size:var(--buffr-text-xs);color:var(--buffr-muted);letter-spacing:.02em;margin:0 0 var(--buffr-space-4)}.site-footer h3{margin:0 0 .5rem;font-size:var(--buffr-text-sm);font-weight:600}.site-footer a,.site-footer p{color:var(--buffr-muted);font-size:var(--buffr-text-sm);margin:.25rem 0}.site-footer a:hover{color:var(--buffr-sandbox-blue)}.page{max-width:1120px;margin:0 auto;padding:var(--buffr-space-6) 1.25rem var(--buffr-space-8)}.page-title{font-size:var(--buffr-text-2xl);line-height:1.15;letter-spacing:-.02em;margin:0 0 var(--buffr-space-3)}.page-lead{color:var(--buffr-muted);font-size:var(--buffr-text-lg);max-width:36rem;margin:0 0 var(--buffr-space-6)}.section-block{margin-top:clamp(2.5rem,5vw,4rem);padding-top:var(--buffr-space-6);border-top:1px solid var(--buffr-border)}.section-block h2{margin:0 0 var(--buffr-space-2);font-size:var(--buffr-text-xl);letter-spacing:-.01em}.section-block p{color:var(--buffr-muted);max-width:40rem;margin:0 0 var(--buffr-space-4)}.section-block .section-kicker{font-size:var(--buffr-text-md);font-weight:500;color:var(--buffr-black);max-width:36rem;margin:0 0 var(--buffr-space-3)}.prose-list{margin:0;padding-left:1.2rem;color:var(--buffr-muted)}.prose-list li{margin-bottom:.5rem}.faq-item{border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);padding:var(--buffr-space-3) var(--buffr-space-4);margin-bottom:.75rem}.faq-item summary{cursor:pointer;font-weight:500;color:var(--buffr-black);list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:.5rem 0 0;color:var(--buffr-muted);max-width:none}.link-row{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem}.link-row a:not(.btn){color:var(--buffr-sandbox-blue);font-weight:500;font-size:var(--buffr-text-sm)}.hero-plane{position:relative;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(120deg,color-mix(in srgb,var(--buffr-sandbox-blue) 10%,transparent) 0,transparent 42%),linear-gradient(180deg,var(--buffr-white) 0,var(--buffr-hero-wash) 100%)}.hero-plane:before{content:"";inset:0;background-image:linear-gradient(color-mix(in srgb,var(--buffr-sandbox-blue) 6%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--buffr-sandbox-blue) 6%,transparent) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,var(--buffr-black) 20%,transparent 85%);mask-image:linear-gradient(180deg,var(--buffr-black) 20%,transparent 85%)}.hero-plane:before,.hero-visual{position:absolute;pointer-events:none}.hero-visual{right:-4%;top:16%;width:min(46vw,640px);height:auto;border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);box-shadow:var(--buffr-shadow-md);opacity:.9;-webkit-mask-image:linear-gradient(120deg,transparent 0,var(--buffr-black) 22%,var(--buffr-black) 100%);mask-image:linear-gradient(120deg,transparent 0,var(--buffr-black) 22%,var(--buffr-black) 100%)}@media (max-width:860px){.hero-visual{display:none}}.hero-content{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;justify-content:center;max-width:1120px;width:100%;margin:0 auto;padding:4rem 1.25rem 5rem}.hero-brand{animation:rise .7s ease both}.hero-headline{font-size:var(--buffr-text-2xl);line-height:1.1;letter-spacing:-.03em;max-width:20ch;margin:1.75rem 0 .85rem;animation:rise .7s ease .08s both}.hero-support{color:var(--buffr-muted);font-size:1.125rem;max-width:32rem;margin:0;animation:rise .7s ease .16s both}.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem;animation:rise .7s ease .24s both}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.hero-brand,.hero-cta,.hero-headline,.hero-support{animation:none}.btn:hover{transform:none}}.hub-list{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--buffr-border)}.hub-list a{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:1.1rem .85rem;border-bottom:1px solid var(--buffr-border);border-radius:var(--buffr-radius);transition:background .2s var(--buffr-ease)}.hub-list a:hover{background:var(--buffr-blue-soft)}.hub-list strong{font-size:var(--buffr-text-md)}.hub-list span{color:var(--buffr-muted);font-size:var(--buffr-text-sm)}.hub-list a:hover strong{color:var(--buffr-sandbox-blue)}.empty-note{padding:1.25rem 0;color:var(--buffr-muted);font-size:var(--buffr-text-sm);border-top:1px solid var(--buffr-border)}.page-apply{position:relative;min-height:70vh}.modal-backdrop{position:relative;margin-top:var(--buffr-space-6);padding:var(--buffr-space-6) var(--buffr-space-4);background:var(--buffr-surface-muted);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);display:flex;justify-content:center}.modal-backdrop:before{content:"";position:absolute;inset:0;background:var(--buffr-overlay);opacity:.12;border-radius:inherit;pointer-events:none}.modal-card{position:relative;z-index:1;width:min(100%,32rem);background:var(--buffr-white);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);box-shadow:var(--buffr-shadow-md)}.modal-card-header{display:grid;gap:var(--buffr-space-2);padding:var(--buffr-space-4) var(--buffr-space-5);border-bottom:1px solid var(--buffr-border)}.modal-card-header h2{margin:0;text-align:center;font-size:var(--buffr-text-lg);letter-spacing:-.02em}.modal-close{justify-self:start;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--buffr-surface-muted);border:none;font:inherit;font-size:var(--buffr-text-sm);font-weight:500;color:var(--buffr-muted);min-height:var(--buffr-touch);padding:0 1rem;border-radius:var(--buffr-radius-pill);cursor:pointer;transition:background .2s var(--buffr-ease),color .2s var(--buffr-ease)}.modal-close:hover{color:var(--buffr-black);background:var(--buffr-blue-soft)}.modal-card-body{padding:var(--buffr-space-5)}.modal-lead{margin:0 0 var(--buffr-space-4);color:var(--buffr-muted);font-size:var(--buffr-text-sm);text-align:center}.home-section-alt-inner .hero-cta{margin-top:var(--buffr-space-5)}@media (max-width:640px){.home-section{padding:var(--buffr-space-6) 1rem}.home-section-alt{padding:var(--buffr-space-6) 0}.home-section-alt-inner{padding:0 1rem}.hero-content{padding:3rem 1rem 4rem}.modal-backdrop{padding:var(--buffr-space-4) var(--buffr-space-3)}}.journey-flow{display:grid;gap:var(--buffr-space-4);margin:var(--buffr-space-5) 0}@media (min-width:720px){.journey-flow{grid-template-columns:repeat(4,1fr);gap:var(--buffr-space-3)}}.journey-step{position:relative;padding:var(--buffr-space-4);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);background:var(--buffr-surface-elevated);box-shadow:var(--buffr-shadow-sm)}.journey-num{font-family:var(--buffr-font-mono);font-size:var(--buffr-text-xs);color:var(--buffr-sandbox-blue)}.journey-num,.journey-step strong{display:block;margin-bottom:.35rem}.journey-step strong{font-size:var(--buffr-text-md)}.journey-step p{margin:0;font-size:var(--buffr-text-sm);color:var(--buffr-muted)}.journey-connector{display:none}@media (min-width:720px){.journey-connector{display:block;position:absolute;right:-.65rem;top:50%;width:.65rem;height:2px;background:var(--buffr-sandbox-blue);transform:translateY(-50%);z-index:1}}.split-diagram{display:grid;gap:var(--buffr-space-3);margin:var(--buffr-space-4) 0}@media (min-width:640px){.split-diagram{grid-template-columns:1fr auto 1fr;align-items:stretch}}.split-col{padding:var(--buffr-space-4);border-radius:var(--buffr-radius-panel);border:1px solid var(--buffr-border)}.split-col ul{margin:0;padding-left:1.1rem;font-size:var(--buffr-text-sm);color:var(--buffr-muted)}.split-col li{margin-bottom:.4rem}.split-col-muted{background:var(--buffr-surface-muted)}.split-col-accent{background:var(--buffr-blue-soft);border-color:var(--buffr-info-border)}.split-label{font-family:var(--buffr-font-mono);font-size:var(--buffr-text-xs);text-transform:uppercase;letter-spacing:.04em;margin:0 0 var(--buffr-space-3);color:var(--buffr-black)}.split-bridge{display:flex;align-items:center;justify-content:center;padding:.5rem 0}.split-bridge span{width:2px;height:100%;min-height:3rem;background:linear-gradient(180deg,var(--buffr-border),var(--buffr-sandbox-blue),var(--buffr-border))}@media (min-width:640px){.split-bridge span{width:100%;height:2px;min-height:0;background:linear-gradient(90deg,var(--buffr-border),var(--buffr-sandbox-blue),var(--buffr-border))}}.supervisor-map{display:flex;flex-direction:column;align-items:center;gap:var(--buffr-space-4);padding:var(--buffr-space-5);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);background:var(--buffr-surface-muted)}.supervisor-ring{display:flex;flex-wrap:wrap;gap:var(--buffr-space-2);justify-content:center}.supervisor-node{min-height:var(--buffr-touch);padding:.5rem 1rem;border-radius:var(--buffr-radius-pill);border:1px solid var(--buffr-border);background:var(--buffr-white);font-weight:600;font-size:var(--buffr-text-sm)}.platform-core{text-align:center;padding:var(--buffr-space-4) var(--buffr-space-5);border-radius:var(--buffr-radius-panel);background:var(--buffr-sandbox-blue);color:var(--buffr-white);width:min(100%,280px)}.platform-core-label{display:block;font-weight:700;font-size:var(--buffr-text-md)}.platform-core-sub{display:block;font-size:var(--buffr-text-xs);opacity:.9;margin-top:.25rem}.stack-schematic{display:flex;flex-direction:column;gap:.35rem}.stack-layer{display:flex;flex-wrap:wrap;align-items:center;gap:var(--buffr-space-2);padding:.65rem .85rem;border:1px solid var(--buffr-border);border-radius:var(--buffr-radius);background:var(--buffr-white)}.stack-layer-label{font-size:var(--buffr-text-xs);font-weight:600;min-width:7rem;color:var(--buffr-black)}.stack-codes{display:flex;flex-wrap:wrap;gap:.35rem}.stack-chip,.stack-codes code{font-family:var(--buffr-font-mono);font-size:.7rem;padding:.2rem .5rem;border-radius:var(--buffr-radius-pill);background:var(--buffr-blue-soft);color:var(--buffr-sandbox-blue)}.workspace-schematic{display:grid;gap:var(--buffr-space-2);padding:var(--buffr-space-4);border:1px dashed var(--buffr-border);border-radius:var(--buffr-radius-panel);background:var(--buffr-surface-muted);text-align:center;font-size:var(--buffr-text-sm)}.ws-box{padding:var(--buffr-space-4);border:2px solid var(--buffr-sandbox-blue);border-radius:var(--buffr-radius-panel);background:var(--buffr-white)}.ws-box small{display:block;color:var(--buffr-muted);margin-top:.25rem}.ws-arrow{height:1rem;background:linear-gradient(180deg,var(--buffr-sandbox-blue),transparent);width:2px;margin:0 auto;opacity:.5}.ws-deck{margin-top:var(--buffr-space-2);font-family:var(--buffr-font-mono);font-size:var(--buffr-text-xs);color:var(--buffr-muted)}.trust-pills{list-style:none;margin:var(--buffr-space-4) 0 0;padding:0;display:flex;flex-wrap:wrap;gap:var(--buffr-space-2)}.trust-pills li{padding:.4rem .85rem;border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-pill);font-size:var(--buffr-text-xs);font-weight:500;background:var(--buffr-surface-muted);color:var(--buffr-muted)}.split-section{display:grid;gap:var(--buffr-space-5)}@media (min-width:860px){.split-section{grid-template-columns:1fr min(42%,380px);align-items:start}}.section-visual{min-width:0}.section-screenshot{width:100%;height:auto;min-width:0;border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);box-shadow:var(--buffr-shadow-md)}.section-body p{color:var(--buffr-muted);max-width:40rem;margin:0 0 var(--buffr-space-3)}.page-hero-schematic{margin:var(--buffr-space-5) 0 var(--buffr-space-6)}.venue-map{display:grid;grid-template-columns:repeat(3,1fr);grid-template-areas:"lobby lobby stage" "common common judges" "mentor sponsor judges" "teams teams teams";gap:var(--buffr-space-2);padding:var(--buffr-space-3);border:1px solid var(--buffr-border);border-radius:var(--buffr-radius-panel);background:var(--buffr-surface-muted)}.venue-room{position:relative;min-height:92px;padding:.65rem .8rem 1.6rem;border:1px solid var(--buffr-border);border-radius:var(--buffr-radius);background:var(--buffr-white);display:flex;flex-direction:column;gap:.2rem}.venue-room-restricted{border-style:dashed;background:var(--buffr-surface-muted)}.venue-room-label{font-size:var(--buffr-text-xs);font-weight:600;color:var(--buffr-black)}.venue-room-sub{font-size:.7rem;color:var(--buffr-muted)}.venue-avatars{position:absolute;bottom:.55rem;right:.65rem;display:flex;gap:.2rem}.venue-avatar-dot{width:.45rem;height:.45rem;border-radius:50%;background:var(--buffr-sandbox-blue);opacity:.75}.venue-avatar-dot:nth-child(2){opacity:.55}.venue-avatar-dot:nth-child(3){opacity:.4}.venue-avatar-dot:nth-child(4){opacity:.25}@media (max-width:640px){.venue-map{grid-template-columns:1fr;grid-template-areas:"lobby" "common" "stage" "judges" "mentor" "sponsor" "teams"}}:root{--buffr-black:#0a0a0a;--buffr-sandbox-blue:#1e6fff;--buffr-blue-soft:#e8f0ff;--buffr-white:#ffffff;--buffr-surface:#f5f7fb;--buffr-surface-elevated:#ffffff;--buffr-surface-muted:#eef1f6;--buffr-sidebar:#fafbfc;--buffr-overlay:rgba(10,10,10,0.48);--buffr-border:#dce1e8;--buffr-muted:#5c6570;--buffr-danger:#c62828;--buffr-success:#1b7a4e;--buffr-warning:#9a6b00;--buffr-danger-soft:#fdecea;--buffr-success-soft:#e8f6ef;--buffr-warning-soft:#fff6e0;--buffr-danger-border:#f0b8b4;--buffr-success-border:#b7dfc9;--buffr-warning-border:#f0dba0;--buffr-info:#1857c7;--buffr-info-soft:#e8f0ff;--buffr-info-border:#b7c9ef;--buffr-code-bg:#0f141c;--buffr-code-fg:#e8edf5;--buffr-skeleton:#e4e8ef;--buffr-hero-wash:#eef3fb;--buffr-chart-1:#1e6fff;--buffr-chart-2:#1b7a4e;--buffr-chart-3:#9a6b00;--buffr-chart-4:#5c6570;--buffr-shadow-sm:0 1px 3px rgba(10,10,10,0.05);--buffr-shadow-md:0 8px 24px rgba(10,10,10,0.08);--buffr-sidebar-width:248px;--buffr-panel-pad:1.15rem 1.35rem;--buffr-radius:12px;--buffr-radius-panel:16px;--buffr-radius-pill:9999px;--buffr-font-display:"DM Sans",system-ui,sans-serif;--buffr-font-mono:"IBM Plex Mono",ui-monospace,monospace;--buffr-focus:0 0 0 3px rgba(30,111,255,0.35);--buffr-space-1:0.25rem;--buffr-space-2:0.5rem;--buffr-space-3:0.75rem;--buffr-space-4:1rem;--buffr-space-5:1.5rem;--buffr-space-6:2rem;--buffr-space-8:3rem;--buffr-text-xs:0.75rem;--buffr-text-sm:0.875rem;--buffr-text-md:1rem;--buffr-text-lg:1.25rem;--buffr-text-xl:1.75rem;--buffr-text-2xl:clamp(2rem,4vw,3rem);--buffr-logo-aspect:875/459;--buffr-touch:44px;--buffr-ease:cubic-bezier(0.22,1,0.36,1)}:focus-visible{outline:none;box-shadow:var(--buffr-focus)}