.bk{--bg:#0B0A09;--bg2:#121110;--surface:#191714;--surface2:#211D18;--ink:#F2ECE2;--muted:rgba(242,236,226,0.58);--muted2:rgba(242,236,226,0.40);--line:rgba(242,236,226,0.12);--line-strong:rgba(242,236,226,0.22);--accent:#FF5A2C;--accent-ink:#120A06;--accent-soft:rgba(255,90,44,0.14);--accent-glow:rgba(255,90,44,0.40);--disp:var(--font-syne),"Syne",sans-serif;--sans:var(--font-hanken),"Hanken Grotesk",system-ui,sans-serif;--mono:var(--font-space-mono),"Space Mono",monospace;--serif:var(--font-instrument),"Instrument Serif",Georgia,serif;--pad:clamp(20px,5vw,84px);--maxw:1660px;--r:20px;background-color:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}.bk[data-theme=light]{--bg:#F3EEE5;--bg2:#EAE3D6;--surface:#FFFFFF;--surface2:#F8F3EB;--ink:#191512;--muted:rgba(25,21,18,0.60);--muted2:rgba(25,21,18,0.42);--line:rgba(25,21,18,0.10);--line-strong:rgba(25,21,18,0.20);--accent:#DE4720;--accent-ink:#FFFFFF;--accent-soft:rgba(222,71,32,0.10);--accent-glow:rgba(222,71,32,0.34)}.bk,.bk *{box-sizing:border-box}.bk ::selection{background:var(--accent);color:var(--accent-ink)}.bk a{color:inherit;text-decoration:none}.bk button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}.bk a:focus-visible,.bk button:focus-visible,.bk input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}.bk-ph{position:relative;overflow:hidden;background:var(--bg2)}.bk-ph:after{content:"";box-shadow:inset 0 0 130px rgba(0,0,0,.4),inset 0 -70px 100px rgba(11,10,9,.42)}.bk-grain,.bk-ph:after{position:absolute;inset:0;pointer-events:none}.bk-grain{opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.bk-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:calc(82px + clamp(26px,4vw,46px)) var(--pad) clamp(30px,4vw,52px)}.bk-hero-bg{position:absolute;inset:0;opacity:.42}.bk-hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,color-mix(in oklab,var(--bg) 56%,transparent),var(--bg) 92%)}.bk-hero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto}.bk-crumb{display:flex;align-items:center;gap:9px;color:var(--muted2);margin-bottom:16px}.bk-crumb a{transition:color .2s}.bk-crumb a:hover{color:var(--ink)}.bk-crumb .now{color:var(--accent)}.bk-hero-top{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}.bk-hero-title{font-family:var(--disp);font-weight:800;font-size:clamp(38px,6vw,86px);line-height:.88;letter-spacing:-.03em;margin:0;text-transform:uppercase}.bk-hero-title .fl3-serif{text-transform:none;color:var(--accent)}.bk-hero-sub{font-size:clamp(14.5px,1.3vw,17px);color:var(--muted);max-width:470px;margin:16px 0 0;line-height:1.55}.bk-hero-status{display:flex;flex-direction:column;gap:10px;flex-shrink:0}.bk-open{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:9px 15px 9px 12px;font-size:13px;font-weight:600;color:var(--ink)}.bk-open-dot{width:9px;height:9px;border-radius:50%;background:oklch(.72 .17 150);animation:bkpulse 2.4s ease-out infinite}@keyframes bkpulse{0%{box-shadow:0 0 0 0 oklch(.72 .17 150/.5)}to{box-shadow:0 0 0 11px oklch(.72 .17 150/0)}}.bk-open-meta{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);align-self:flex-start;padding-left:2px}.bk-embed{padding:clamp(30px,4.5vw,64px) var(--pad) clamp(24px,3.5vw,48px)}.bk-wrap{max-width:1120px;margin:0 auto}.bk-reassure{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:22px}.bk-chip{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:100px;padding:10px 17px;font-size:13px;font-weight:600;color:var(--muted);background:var(--surface)}.bk-chip .ic{color:var(--accent);display:flex}.bk-chip b{color:var(--ink);font-weight:700}.bk-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 34px 80px -50px rgba(0,0,0,.55)}.bk-card-head{justify-content:space-between;gap:14px;padding:16px 22px;border-bottom:1px solid var(--line)}.bk-card-h,.bk-card-head{display:flex;align-items:center}.bk-card-h{gap:11px;font-family:var(--disp);font-weight:800;font-size:17px;letter-spacing:-.01em}.bk-card-h .ic{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.bk-card-note{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted2);white-space:nowrap}.bk-card-note .dot{width:6px;height:6px;border-radius:50%;background:oklch(.72 .17 150)}.bk-frame{position:relative;background:#fff}.bk-frame iframe{display:block;width:100%;height:80vh;min-height:660px;border:0}.bk-help{justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:16px;padding:18px 22px;border:1px solid var(--line);border-radius:15px;background:var(--bg2)}.bk-help,.bk-help-l{display:flex;align-items:center}.bk-help-l{gap:14px;min-width:0}.bk-help-ic{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.bk-help-t{font-family:var(--disp);font-weight:700;font-size:16px;letter-spacing:-.01em}.bk-help-s{font-size:13px;color:var(--muted);margin-top:2px}.bk-help-actions{display:flex;gap:10px;flex-wrap:wrap}@media(max-width:600px){.bk-hero-top{flex-direction:column;align-items:flex-start}.bk-frame iframe{height:74vh;min-height:560px}.bk-help{flex-direction:column;align-items:flex-start}.bk-reassure{flex-wrap:nowrap;gap:8px;overflow-x:auto;justify-content:flex-start;scrollbar-width:none;margin:0 calc(-1 * var(--pad)) 22px;padding:0 var(--pad) 2px}.bk-reassure::-webkit-scrollbar{display:none}.bk-chip{flex:0 0 auto}.bk-help-actions{flex-direction:column;align-items:stretch;width:100%}.bk-help-actions .fl3-btn{width:100%;justify-content:center}.bk-card-head{flex-direction:column;gap:9px}.bk-card-h,.bk-card-head,.bk-help-l{align-items:flex-start}}