.bt-root{--bt-ink:#101a14;--bt-ink-soft:#535a52;--bt-ink-faint:#8a8f86;--bt-paper:#fcfbf7;--bt-ivory:#f7f5ef;--bt-line:#e3decf;--bt-hair:rgba(22,32,26,0.09);--bt-green:#007e54;--bt-clay:#c25a3c;--bt-gold:#e0a52b;--bt-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;overflow:hidden;background:var(--bt-paper);color:#16201a}.bt-root h1,.bt-root h2,.bt-root h3,.bt-root p{margin-top:0}.bt-root h1,.bt-root h2,.bt-root h3{letter-spacing:-.042em;line-height:1.06;text-wrap:balance}.bt-root a{text-decoration:none}.bt-container{position:relative;width:min(1180px,calc(100% - 48px));margin:0 auto}.bt-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.bt-hero{position:relative;overflow:hidden;border-top:3px solid var(--bt-gold);padding:clamp(64px,7.5vw,108px) 0 clamp(60px,7vw,96px);background:var(--bt-ink);color:#fff}.bt-rules{position:absolute;inset:0;pointer-events:none;background:radial-gradient(1100px 420px at 78% -8%,rgba(224,165,43,.16),transparent 70%),repeating-linear-gradient(90deg,rgba(255,255,255,.055) 0 1px,transparent 1px 84px);-webkit-mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.35) 72%,transparent);mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.35) 72%,transparent)}.bt-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(36px,5vw,72px)}.bt-eyebrow{margin-bottom:18px;color:var(--bt-gold);font-family:var(--bt-mono);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.bt-hero h1{max-width:13ch;margin-bottom:0;font-size:clamp(40px,5.2vw,70px);font-weight:850;line-height:.98}.bt-hero h1 span{display:block;color:var(--bt-gold)}.bt-hero-lead{max-width:54ch;margin-top:22px;color:rgba(255,255,255,.74);font-size:clamp(16.5px,1.5vw,19px);line-height:1.62;text-wrap:pretty}.bt-hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}.bt-date{border:1px solid rgba(224,165,43,.38);border-radius:22px;padding:clamp(28px,3.4vw,40px);background:linear-gradient(160deg,rgba(224,165,43,.13),rgba(255,255,255,.03));box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.bt-date-label{display:block;color:var(--bt-gold);font-family:var(--bt-mono);font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.bt-date-value{margin:16px 0 0;font-size:clamp(34px,4.4vw,58px);font-weight:850;letter-spacing:-.048em;line-height:1.02;font-variant-numeric:tabular-nums;text-wrap:balance}.bt-head{max-width:62ch;margin-bottom:clamp(30px,3.4vw,44px)}.bt-kicker{margin-bottom:14px;color:var(--bt-clay);font-size:12px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.bt-head h2{font-size:clamp(28px,3vw,40px);font-weight:850}.bt-head-lead{margin:16px 0 0;color:var(--bt-ink-soft);font-size:17px;line-height:1.6;text-wrap:pretty}.bt-what{padding:clamp(60px,6.5vw,92px) 0 clamp(44px,5vw,68px)}.bt-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;margin:0;padding:0;list-style:none;border-top:1px solid var(--bt-line)}.bt-facts li{display:flex;gap:16px;align-items:flex-start;padding:22px 0;border-bottom:1px solid var(--bt-line)}.bt-facts span{flex:none;padding-top:3px;color:var(--bt-ink-faint);font-family:var(--bt-mono);font-size:12.5px;font-weight:600}.bt-facts p{margin:0;color:var(--bt-ink-soft);font-size:15.5px;line-height:1.62}.bt-join{padding:clamp(56px,6vw,84px) 0;background:var(--bt-ivory);scroll-margin-top:84px}.bt-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none}.bt-step{display:flex;flex-direction:column;border:1px solid var(--bt-line);border-radius:22px;padding:clamp(26px,2.8vw,34px);background:var(--bt-paper)}.bt-step-head{display:flex;align-items:center;gap:13px}.bt-step-head i{display:grid;width:44px;height:44px;flex:none;place-items:center;border-radius:13px;background:rgba(0,126,84,.1);color:var(--bt-green)}.bt-step-n{color:var(--bt-ink-faint);font-family:var(--bt-mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.bt-step h3{margin:22px 0 0;font-size:22px;font-weight:850}.bt-step p{margin:12px 0 0;color:var(--bt-ink-soft);font-size:15.5px;line-height:1.6}.bt-cta{display:inline-flex;flex-wrap:wrap;align-items:center;gap:9px;align-self:flex-start;margin-top:auto;padding-top:24px;color:var(--bt-green);font-size:15.5px;font-weight:850}.bt-cta em{flex-basis:100%;color:var(--bt-ink-faint);font-family:var(--bt-mono);font-size:12.5px;font-style:normal;font-weight:600}.bt-cta svg{transition:transform .18s ease}.bt-cta:hover span{text-decoration:underline;text-underline-offset:4px}.bt-cta:hover svg{transform:translate(2px,-2px)}.bt-feedback{padding:clamp(60px,6.5vw,92px) 0 clamp(56px,6vw,84px)}.bt-kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.bt-kind{border:1px solid var(--bt-line);border-top:3px solid var(--bt-clay);border-radius:18px;padding:26px;background:var(--bt-paper)}.bt-kind h3{font-size:18.5px;font-weight:850}.bt-kind p{margin:11px 0 0;color:var(--bt-ink-soft);font-size:15px;line-height:1.6}.bt-kinds-cta{margin-top:28px}.bt-kinds-cta .bt-cta{padding-top:0}.bt-rewards{padding:0 0 clamp(56px,6vw,84px)}.bt-reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}.bt-reward{display:flex;flex-direction:column;height:100%;border:1px solid var(--bt-line);border-radius:22px;padding:26px;background:var(--bt-ivory);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}.bt-reward:hover{border-color:rgba(22,32,26,.3);transform:translateY(-3px);box-shadow:0 18px 40px rgba(20,30,25,.09)}.bt-reward i{display:grid;width:44px;height:44px;place-items:center;border-radius:13px;background:rgba(224,165,43,.16);color:#8a6410}.bt-reward h3{margin:18px 0 0;font-size:18.5px;font-weight:850}.bt-reward p{margin:10px 0 0;color:var(--bt-ink-soft);font-size:15px;line-height:1.6}.bt-reward-owed{background:var(--bt-paper);border-style:dashed}.bt-chip{align-self:flex-start;margin-top:16px;border-radius:999px;padding:6px 12px;background:rgba(224,165,43,.17);color:#8a6410;font-family:var(--bt-mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.bt-note{max-width:76ch;margin:26px 0 0;padding-top:20px;border-top:1px solid var(--bt-line);color:var(--bt-ink-faint);font-size:14.5px;line-height:1.62}.bt-close{padding:0 0 clamp(72px,8vw,104px)}.bt-close-card{border:1px solid var(--bt-line);border-radius:24px;padding:clamp(38px,4.4vw,60px);background:var(--bt-ivory)}.bt-close-card h2{max-width:20ch;font-size:clamp(28px,3.1vw,40px);font-weight:850}.bt-close-card p{max-width:56ch;margin:16px 0 0;color:var(--bt-ink-soft);font-size:17px;line-height:1.6}.bt-close-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.bt-button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;gap:9px;border:1.5px solid transparent;border-radius:999px;padding:0 26px;font-size:15px;font-weight:800;transition:transform .18s ease,background .18s ease,border-color .18s ease}.bt-button:hover{transform:translateY(-2px)}.bt-button-primary{background:var(--bt-green);color:#fff}.bt-button-primary:hover{background:#009463}.bt-button-ghost{border-color:var(--bt-line);color:#16201a}.bt-button-ghost:hover{border-color:#16201a}.bt-hero .bt-button-ghost{border-color:rgba(255,255,255,.32);color:#fff}.bt-hero .bt-button-ghost:hover{border-color:var(--bt-gold);background:rgba(224,165,43,.14)}.bt-close .bt-button-primary:hover{background:#005c3d}@media (max-width:1040px){.bt-hero-grid{grid-template-columns:1fr;gap:32px}.bt-hero h1{max-width:18ch}.bt-reward-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-kinds{grid-template-columns:1fr}}@media (max-width:820px){.bt-facts,.bt-steps{grid-template-columns:1fr}.bt-facts{gap:0}}@media (max-width:560px){.bt-container{width:calc(100% - 36px)}.bt-reward-grid{grid-template-columns:1fr}.bt-button{width:100%}}@media (prefers-reduced-motion:reduce){.bt-button:hover,.bt-cta:hover svg,.bt-reward:hover{transform:none}}