/* The beta welcome mat (/beta/, assets/beta.js) */
.page-beta .bt-page{max-width:none;padding:0}
.bt-hero{position:relative;min-height:calc(100svh - var(--bar-h,60px));display:grid;place-items:center;align-content:center;gap:.6rem;padding:1rem 16px 4rem;text-align:center;overflow:hidden}
.bt-hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;background:radial-gradient(ellipse at 50% 38%,rgba(103,232,249,.16),transparent 55%),radial-gradient(ellipse at 30% 70%,rgba(167,139,250,.14),transparent 50%);pointer-events:none;animation:bt-breathe 9s ease-in-out infinite}
@keyframes bt-breathe{50%{opacity:.6;transform:scale(1.05)}}
.page-beta .bt-stage{width:min(420px,78vw,46svh);margin:0 auto}
.bt-hero-t{position:relative;max-width:38rem}
.bt-eyebrow{display:inline-flex;align-items:center;gap:.5rem;margin:0 0 .5rem;padding:.3rem .8rem;border-radius:999px;border:1px solid rgba(103,232,249,.4);background:rgba(103,232,249,.08);font:700 .72rem Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.bt-eyebrow i{width:7px;height:7px;border-radius:50%;background:#5ee8a8;box-shadow:0 0 0 0 rgba(94,232,168,.7);animation:bt-ping 1.8s infinite}
@keyframes bt-ping{70%{box-shadow:0 0 0 8px rgba(94,232,168,0)}100%{box-shadow:0 0 0 0 rgba(94,232,168,0)}}
.bt-hero h1{margin:0;font:400 clamp(3.2rem,11vw,5.6rem)/1 "Instrument Serif",Georgia,serif;letter-spacing:-.02em;background:linear-gradient(120deg,#f8fafc 20%,var(--cyan) 55%,var(--violet) 85%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:bt-shine 8s ease-in-out infinite}
@keyframes bt-shine{50%{background-position:100% 0}}
.bt-lede{margin:.7rem auto 1.2rem;max-width:32rem;color:#cbd5e1;font-size:clamp(1.02rem,2.6vw,1.2rem);line-height:1.6}
.bt-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}
.bt-go{gap:.5rem;padding:.75rem 1.4rem;font-size:1rem;box-shadow:0 10px 40px rgba(103,232,249,.25)}
.bt-go small{padding:.1rem .45rem;border-radius:999px;background:rgba(7,11,20,.18);font-size:.75rem}
.bt-music{display:inline-flex;align-items:center;gap:.45rem;margin-top:1rem;padding:.35rem .8rem;border-radius:999px;border:1px solid rgba(248,250,252,.14);background:rgba(12,18,32,.6);color:#cbd5e1;font:600 .82rem Inter,sans-serif;cursor:pointer}
.bt-music b{color:var(--violet)}.bt-music.on b{color:var(--cyan);animation:bt-bob 1.2s ease-in-out infinite}
@keyframes bt-bob{50%{transform:translateY(-2px)}}
.bt-down{position:absolute;bottom:1.2rem;left:50%;width:26px;height:40px;margin-left:-13px;border:2px solid rgba(248,250,252,.3);border-radius:14px}
.bt-down span{position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--cyan);animation:bt-scroll 1.8s ease-in-out infinite}
@keyframes bt-scroll{60%{transform:translateY(12px);opacity:0}100%{opacity:0}}

.bt-sec{max-width:60rem;margin:0 auto;padding:4.5rem 16px 1rem;text-align:center}
.bt-k{margin:0 0 .4rem;font:700 .74rem Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.bt-sec h2,.bt-end h2{margin:0 0 .5rem;font:400 clamp(2rem,6vw,3rem)/1.1 "Instrument Serif",Georgia,serif;color:var(--frost)}
.bt-sub{max-width:34rem;margin:0 auto 1.6rem;color:#cbd5e1;line-height:1.6}
.bt-rise{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.bt-rise.in{opacity:1;transform:none}

/* the trade */
.bt-trade{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:.6rem}
.bt-step{padding:1.3rem 1rem;border-radius:20px;background:rgba(12,18,32,.7);border:1px solid rgba(248,250,252,.08)}
.bt-step b{display:block;margin-top:.7rem;color:var(--frost);font-size:1.1rem}.bt-step p{margin:.3rem 0 0;color:#a9b6c8;font-size:.92rem;line-height:1.5}
.bt-mid{border-color:rgba(103,232,249,.35);background:linear-gradient(180deg,rgba(103,232,249,.1),rgba(12,18,32,.75))}
.bt-mini{display:block;width:96px;height:96px;margin:0 auto}
.bt-ico{display:flex;justify-content:center;align-items:center;gap:6px;height:96px}
.bt-dots i{width:12px;height:12px;border-radius:50%;background:var(--violet);animation:bt-dot 1.4s ease-in-out infinite}.bt-dots i:nth-child(2){animation-delay:.2s}.bt-dots i:nth-child(3){animation-delay:.4s}
@keyframes bt-dot{40%{transform:translateY(-10px);background:var(--cyan)}}
.bt-cards{position:relative}.bt-cards i{position:absolute;width:54px;height:66px;border-radius:9px;border:1px solid rgba(103,232,249,.5);background:linear-gradient(160deg,rgba(103,232,249,.25),rgba(167,139,250,.15));animation:bt-fan 3s ease-in-out infinite}
.bt-cards i:nth-child(1){--r:-14deg}.bt-cards i:nth-child(2){--r:0deg}.bt-cards i:nth-child(3){--r:14deg}
@keyframes bt-fan{0%,100%{transform:rotate(0)}50%{transform:rotate(var(--r)) translateY(-4px)}}
.bt-arrow{width:34px;height:2px;background:linear-gradient(90deg,transparent,var(--cyan));position:relative;overflow:visible}
.bt-arrow::after{content:"";position:absolute;right:-1px;top:-4px;border:5px solid transparent;border-left-color:var(--cyan)}
.bt-arrow::before{content:"";position:absolute;top:-2px;left:0;width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 8px var(--cyan);animation:bt-flow 1.6s linear infinite}
@keyframes bt-flow{from{left:0;opacity:0}20%{opacity:1}to{left:100%;opacity:0}}

/* example cards, drifting */
.bt-float{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;text-align:left}
.bt-ex{padding:1rem 1.05rem;border-radius:18px;background:linear-gradient(160deg,rgba(167,139,250,.12),rgba(12,18,32,.8) 55%);border:1px solid rgba(167,139,250,.28);animation:bt-drift 6s ease-in-out infinite;animation-delay:var(--d)}
@keyframes bt-drift{50%{transform:translateY(-8px)}}
.bt-ex span{font:700 .68rem Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:#c4b5fd}
.bt-ex b{display:block;margin:.25rem 0 .3rem;color:var(--frost);font:400 1.5rem/1.15 "Instrument Serif",Georgia,serif}
.bt-ex p{margin:0;color:#cbd5e1;font-size:.88rem;line-height:1.5}
.bt-note-s{margin:.9rem 0 0;color:#7c8aa0;font-size:.8rem}

/* where the payoff is */
.bt-pay{list-style:none;margin:0 auto;padding:0;max-width:40rem;display:grid;gap:8px;text-align:left}
.bt-pay a{display:grid;grid-template-columns:minmax(7rem,1fr) 1.3fr;grid-template-rows:auto auto;column-gap:1rem;align-items:center;padding:.75rem 1rem;border-radius:14px;background:rgba(12,18,32,.7);border:1px solid rgba(248,250,252,.08);color:inherit;text-decoration:none;transition:border-color .2s,transform .2s}
.bt-pay a:hover{border-color:rgba(103,232,249,.45);transform:translateX(3px)}
.bt-pay b{grid-row:1/3;color:var(--frost);font-size:1rem}
.bt-pay small{color:#a9b6c8;font-size:.8rem;margin-top:.25rem}
.bt-top a{border-color:rgba(103,232,249,.5);background:linear-gradient(90deg,rgba(103,232,249,.12),rgba(12,18,32,.7))}
.bt-meter{display:block;height:8px;border-radius:99px;background:rgba(248,250,252,.08);overflow:hidden}
.bt-meter i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.bt-meter.in i{width:calc(var(--v) * 20%)}
.bt-tip{max-width:36rem;margin:1rem auto 0;color:#a9b6c8;font-size:.9rem;line-height:1.55}

/* the letter */
.bt-letter{max-width:42rem;margin-top:3rem;padding:2rem 1.6rem;border-radius:22px;background:rgba(12,18,32,.78);border:1px solid rgba(248,250,252,.1);text-align:left}
.bt-letter p{margin:0 0 .9rem;color:#e2e8f0;line-height:1.7}.bt-letter b{color:var(--frost)}
.bt-letter a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.bt-sign{font:italic 400 1.6rem "Instrument Serif",Georgia,serif;color:#c4b5fd!important;margin:.4rem 0 0!important}

/* tester's job + feedback */
.bt-jobs{list-style:none;margin:0 auto 1.4rem;padding:0;max-width:44rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;text-align:left}
.bt-jobs li{padding:.9rem 1rem;border-radius:16px;background:rgba(12,18,32,.7);border:1px solid rgba(248,250,252,.08)}
.bt-jobs b{display:block;color:var(--frost)}.bt-jobs span{display:block;margin-top:.2rem;color:#a9b6c8;font-size:.88rem;line-height:1.45}
.bt-fb{max-width:40rem;margin:0 auto;padding:1.2rem 1.2rem;border-radius:18px;background:rgba(12,18,32,.75);border:1px solid rgba(248,250,252,.08);text-align:left}

.bt-end{max-width:40rem;margin:0 auto;padding:5rem 16px 5rem;text-align:center}
.bt-end p{margin:1.2rem 0 0;color:#a9b6c8}
.bt-tag{display:inline-block;padding:0 .4rem;border:1px solid rgba(167,139,250,.5);border-radius:999px;font:600 .7rem Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#c4b5fd;vertical-align:2px}

@media(max-width:720px){
.bt-trade{grid-template-columns:1fr}.bt-arrow{width:2px;height:28px;margin:0 auto;background:linear-gradient(180deg,transparent,var(--cyan))}
.bt-arrow::after{right:-4px;top:auto;bottom:-6px;border-left-color:transparent;border-top-color:var(--cyan)}
.bt-arrow::before{left:-2px;animation-name:bt-flowv}
.bt-float{grid-template-columns:repeat(2,minmax(0,1fr))}.bt-ex b{font-size:1.25rem}
.bt-jobs{grid-template-columns:1fr}
.bt-pay a{grid-template-columns:1fr;row-gap:.35rem}.bt-pay b{grid-row:auto}
.bt-letter{margin:3rem 16px 0}
}
@keyframes bt-flowv{from{top:0;opacity:0}20%{opacity:1}to{top:100%;opacity:0}}
@media(prefers-reduced-motion:reduce){.bt-hero::before,.bt-hero h1,.bt-ex,.bt-dots i,.bt-cards i,.bt-arrow::before,.bt-down span,.bt-eyebrow i{animation:none}.bt-rise{opacity:1;transform:none}}
.page-beta .btn.bt-go{background:linear-gradient(120deg,var(--cyan),var(--violet));color:#070B14;border-color:transparent}

/* v3: join, what it is, missions, perks (the user, 2026-10-13: recruit real testers, not quiz takers) */
.bt-joined{margin:.9rem 0 0;color:#cbd5e1}.bt-joined b{color:#5ee8a8}.bt-joined a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.bt-areas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;text-align:left}
.bt-area{padding:1.3rem 1.2rem;border-radius:20px;background:rgba(12,18,32,.72);border:1px solid rgba(248,250,252,.08)}
.bt-area h3{margin:.6rem 0 .35rem;color:var(--frost);font:400 1.55rem/1.15 "Instrument Serif",Georgia,serif}.bt-area p{margin:0;color:#cbd5e1;font-size:.92rem;line-height:1.55}
.bt-area .bt-mini,.bt-area .bt-ico{margin:0;height:72px;width:72px;justify-content:flex-start}
.bt-pair{position:relative}.bt-pair i{position:absolute;top:14px;width:44px;height:44px;border-radius:50%;border:2px solid var(--cyan);background:rgba(103,232,249,.1);animation:bt-near 4s ease-in-out infinite}
.bt-pair i:nth-child(1){left:0}.bt-pair i:nth-child(2){left:26px;border-color:var(--violet);background:rgba(167,139,250,.12);animation-direction:reverse}
@keyframes bt-near{50%{transform:translateX(6px)}}
.bt-lines{flex-direction:column;align-items:flex-start;justify-content:center;gap:8px}.bt-lines i{display:block;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cyan),var(--violet));animation:bt-write 3s ease-in-out infinite}
.bt-lines i:nth-child(1){width:60px}.bt-lines i:nth-child(2){width:44px;animation-delay:.4s}.bt-lines i:nth-child(3){width:52px;animation-delay:.8s}
@keyframes bt-write{0%{transform:scaleX(.2);transform-origin:left}50%,100%{transform:scaleX(1);transform-origin:left}}
.bt-soon{margin:1.1rem 0 0;color:#a9b6c8}
.bt-missions{max-width:44rem;margin:0 auto;text-align:left}
.bt-prog{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}.bt-prog b{color:var(--frost);white-space:nowrap;font-size:.9rem}
.bt-prog-bar{flex:1;height:10px;border-radius:99px;background:rgba(248,250,252,.08);overflow:hidden}
.bt-prog-bar i{display:block;height:100%;width:var(--p);border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:width .8s ease}
.bt-mis{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.bt-mis li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.9rem;align-items:center;padding:.85rem 1rem;border-radius:14px;background:rgba(12,18,32,.72);border:1px solid rgba(248,250,252,.08)}
.bt-mis li.ok{border-color:rgba(94,232,168,.35);background:linear-gradient(90deg,rgba(94,232,168,.08),rgba(12,18,32,.72))}
.bt-check{width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1.5px solid rgba(248,250,252,.2);color:#a9b6c8;font:700 .9rem Inter,sans-serif}
.bt-mis li.ok .bt-check{background:#5ee8a8;border-color:#5ee8a8;color:#070B14}
.bt-mis b{color:var(--frost)}.bt-mis p{margin:.15rem 0 0;color:#a9b6c8;font-size:.86rem;line-height:1.45}
.bt-done{color:#5ee8a8;font:700 .8rem Inter,sans-serif}
.bt-sm{min-height:34px;padding:.3rem .9rem;font-size:.85rem}
.bt-allset{margin:1rem 0 0;text-align:center;color:#5ee8a8;font-weight:600}
.bt-perks{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left}
.bt-perk{padding:1.3rem 1.2rem;border-radius:20px;background:rgba(12,18,32,.72);border:1px solid rgba(248,250,252,.08)}
.bt-perk h3{margin:0 0 .3rem;color:var(--frost);font:400 1.55rem/1.15 "Instrument Serif",Georgia,serif}.bt-perk p{margin:0;color:#cbd5e1;font-size:.92rem;line-height:1.55}
.bt-badge-card{display:flex;gap:1rem;align-items:center;border-color:rgba(251,191,36,.35);background:linear-gradient(135deg,rgba(251,191,36,.1),rgba(12,18,32,.75) 60%)}
.bt-badge{flex:none;width:84px;height:84px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 35% 30%,#fde68a,#b45309);box-shadow:0 0 0 3px rgba(251,191,36,.35),0 0 30px rgba(251,191,36,.3);animation:bt-glint 4s ease-in-out infinite}
.bt-badge span{font-size:2.4rem;color:#fff8e1;text-shadow:0 2px 6px rgba(120,53,15,.6)}
@keyframes bt-glint{50%{box-shadow:0 0 0 3px rgba(251,191,36,.6),0 0 46px rgba(251,191,36,.5)}}
.bt-perk-s{margin-bottom:.7rem!important;color:#a9b6c8!important;font-size:.86rem!important}
.bt-board{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.bt-board li{display:grid;grid-template-columns:1.6rem 1fr auto;gap:.6rem;align-items:center;padding:.45rem .7rem;border-radius:10px;background:rgba(17,26,46,.6)}
.bt-board li b{color:var(--cyan)}.bt-board li.top b{color:#fcd34d}.bt-board li span{color:var(--frost)}.bt-board li i{color:#a9b6c8;font-style:normal}.bt-board li small{color:#a9b6c8}
.bt-board li.me{outline:1px solid rgba(103,232,249,.45)}
.bt-board-opt{display:flex;gap:.4rem;align-items:center;margin-top:.7rem;color:#a9b6c8;font-size:.85rem}
.bt-board-empty{margin:0;color:#a9b6c8;font-size:.9rem}
@media(max-width:720px){.bt-areas,.bt-perks{grid-template-columns:1fr}.bt-badge-card{flex-direction:row}.bt-mis li{grid-template-columns:auto minmax(0,1fr)}.bt-mis li>:last-child{grid-column:2;justify-self:start}}

/* "What you get back" as four steps, each a picture and plain words (the user, 2026-10-13: lure people in with visuals
   and narrative; never a wall of jargon that makes them feel stupid) */
.bv-steps{list-style:none;margin:2.2rem auto 0;padding:0;display:grid;gap:2.6rem;text-align:left}
.bv-step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:2.2rem;align-items:center}
.bv-step:nth-child(even) .bv-vis{order:2}
.bv-vis{padding:1.4rem;border-radius:22px;background:radial-gradient(120% 90% at 30% 0%,rgba(103,232,249,.09),rgba(12,18,32,.78) 60%);border:1px solid rgba(248,250,252,.08);min-height:15rem;display:flex;flex-direction:column;justify-content:center}
.bv-n{display:inline-grid;place-items:center;width:2rem;height:2rem;border-radius:50%;border:1px solid rgba(103,232,249,.5);color:var(--cyan);font:700 .9rem Inter,sans-serif}
.bv-txt h3{margin:.6rem 0 .5rem;color:var(--frost);font:400 clamp(1.6rem,3.4vw,2.1rem)/1.12 "Instrument Serif",Georgia,serif}
.bv-txt p{margin:0 0 .7rem;color:#cbd5e1;font-size:1rem;line-height:1.65}
.bv-aside{padding-left:.8rem;border-left:2px solid rgba(167,139,250,.5);color:#d8d0fb!important;font-size:.95rem!important}
.bv-gets{margin:0 0 .8rem;padding:0;list-style:none;display:grid;gap:.4rem}.bv-gets li{color:#cbd5e1;line-height:1.5;padding-left:1.1rem;position:relative}
.bv-gets li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--cyan)}.bv-gets b{color:var(--frost);font-weight:600}
/* 1: a question */
.bv-q{padding:1.2rem;border-radius:16px;background:rgba(248,250,252,.04);border:1px solid rgba(248,250,252,.1)}
.bv-q-k{margin:0;color:#a9b6c8;font:600 .78rem Inter,sans-serif;letter-spacing:.06em;text-transform:uppercase}
.bv-q-t{margin:.5rem 0 1.1rem;color:var(--frost);font:400 1.45rem/1.25 "Instrument Serif",Georgia,serif}
.bv-scale{display:flex;justify-content:space-between;gap:.5rem}
.bv-scale i{width:2.3rem;height:2.3rem;border-radius:50%;border:1.5px solid rgba(248,250,252,.25)}
.bv-scale i.on{border-color:var(--cyan);background:radial-gradient(circle,var(--cyan) 38%,transparent 42%);box-shadow:0 0 18px rgba(103,232,249,.35)}
.bt-rise.in .bv-scale i.on{animation:bv-tap 1s .5s ease-out both}
@keyframes bv-tap{0%{transform:scale(1);background:none}40%{transform:scale(.85)}100%{transform:scale(1)}}
.bv-scale-l{display:flex;justify-content:space-between;margin-top:.45rem;color:#a9b6c8;font-size:.82rem}
/* 2: sliders in plain words */
.bv-sl{display:grid;gap:.9rem}
.bv-row p{margin:0 0 .35rem;display:flex;flex-wrap:wrap;gap:.2rem .5rem;align-items:baseline}.bv-row b{color:var(--frost);font:600 .95rem Inter,sans-serif}.bv-row span{color:#a9b6c8;font-size:.86rem}
.bv-bar{height:8px;border-radius:99px;background:rgba(248,250,252,.08);overflow:hidden}
.bv-bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#67e8f9,#a78bfa);transition:width 1.4s cubic-bezier(.2,.7,.2,1) .3s}
.bt-rise.in .bv-bar i{width:calc(var(--v)*100%)}
.bv-row small{display:block;margin-top:.3rem;color:#a9b6c8;font-size:.8rem}
.bv-plain{margin:.3rem 0 0;padding:.8rem .9rem;border-radius:12px;background:rgba(167,139,250,.1);color:#e2e8f0;font-size:.92rem;line-height:1.5}
/* 3: the Soulflake and its parts */
.bv-flake{height:13rem}.bv-flake canvas,.bv-pair canvas{width:100%;height:100%;display:block}
.bv-parts{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem;margin-top:.6rem}
.bv-parts i{font:600 .78rem Inter,sans-serif;font-style:normal;padding:.25rem .6rem;border-radius:99px;border:1px dashed rgba(248,250,252,.2);color:#a9b6c8}
.bv-parts i.on{border-style:solid;border-color:rgba(103,232,249,.5);color:var(--frost);background:rgba(103,232,249,.08)}
/* 4: two Soulflakes */
.bv-pair{display:grid;grid-template-columns:1fr 1fr;height:11rem}.bv-pair canvas:last-child{margin-left:-22%;filter:hue-rotate(70deg) saturate(1.2)}
.bv-pair-l{display:grid;gap:.4rem;margin-top:.8rem;color:#cbd5e1;font-size:.9rem}.bv-pair-l b{color:var(--frost);font-weight:600}
@media(max-width:720px){.bv-step{grid-template-columns:1fr;gap:1rem}.bv-step:nth-child(even) .bv-vis{order:0}.bv-vis{min-height:0}.bv-steps{gap:2.4rem}}
@media(prefers-reduced-motion:reduce){.bv-bar i{transition:none}.bt-rise.in .bv-scale i.on{animation:none}}

/* the tester hub: members skip the pitch and land on what's useful (assets/beta.js) */
.bt-member .bt-pitch,.bt-member #what,.bt-member #how,.bt-member .bt-end{display:none}
.bt-hub{max-width:64rem;margin:0 auto;padding:1.6rem 0 .6rem}
.bt-hub h1{margin:.1rem 0 .5rem;font:400 clamp(2rem,1.4rem + 2vw,2.9rem)/1.05 "Instrument Serif",Georgia,serif;color:#f8fafc}
.bt-hub-st{display:flex;flex-wrap:wrap;gap:.35rem .6rem;margin:0 0 1.2rem;color:#a9b6c8;font-size:.95rem}
.bt-hub-st a{color:#cbd5e1;text-decoration:none}.bt-hub-st a:hover{color:#fff}.bt-hub-st b{color:#f8fafc}
.bt-hub-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:12px}
.bt-hub-c{padding:1rem 1.05rem;border-radius:16px;border:1px solid rgba(248,250,252,.1);background:rgba(12,18,32,.7)}
.bt-hub-c.bt-week{border-color:rgba(167,139,250,.4);background:linear-gradient(160deg,rgba(167,139,250,.14),rgba(12,18,32,.75) 70%)}
.bt-hub-k{margin:0 0 .35rem;font:600 .66rem/1.2 Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:#c4b5fd}
.bt-hub-c h2{margin:0 0 .35rem;font:400 1.4rem/1.2 "Instrument Serif",Georgia,serif;color:#f8fafc}
.bt-hub-c p{margin:0 0 .7rem;color:#cbd5e1;font-size:.92rem;line-height:1.5}
.bt-new,.bt-iss{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.bt-new li{display:grid;gap:.1rem;font-size:.86rem;line-height:1.4}.bt-new a{color:#e2e8f0;text-decoration:none}.bt-new a:hover{color:#fff;text-decoration:underline}
.bt-new small{color:#8a96a8;font-size:.72rem}
.bt-iss li{position:relative;padding-left:1rem;color:#cbd5e1;font-size:.86rem;line-height:1.45}.bt-iss li::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;background:#fbbf77}
.bt-hub-s{margin:.7rem 0 0 !important;font-size:.82rem !important;color:#a9b6c8 !important}
.bt-pitchmore{margin:1rem 0 0;color:#a9b6c8;font-size:.86rem}.bt-pitchmore summary{cursor:pointer}.bt-pitchmore p{margin:.4rem 0 0}
/* the same sections on the About page (about/how/) sit in its column */
.abt .bt-sec.abt-bt{padding-left:0;padding-right:0;max-width:none}
.bt-new a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* This week's goals (assets/beta.js goalsHTML) */
.bt-goals-c{grid-column:1/-1}
.bt-hub-k small{margin-left:.4rem;font-weight:500;letter-spacing:.04em;text-transform:none;color:#8a96a8}
.bt-goals{list-style:none;margin:.4rem 0 .6rem;padding:0;display:grid;gap:0}
.bt-goals li{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:.7rem;align-items:center;padding:.65rem 0;border-bottom:1px solid rgba(248,250,252,.07)}
.bt-goals li:last-child{border-bottom:0}
.bt-goals .bt-check{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1.5px solid rgba(196,181,253,.5);color:#0b1220;font-weight:700;font-size:.8rem}
.bt-goals li.ok .bt-check{background:#86efac;border-color:#86efac}
.bt-goals b{color:#f1f5f9}.bt-goals p{margin:.15rem 0 0;color:#a9b6c8;font-size:.88rem;line-height:1.45}
.bt-goals li.ok b{color:#cbd5e1}
/* Beta & feedback: two tabs (beta/index.html) */
.bt-tabs{position:sticky;top:var(--bar-h,54px);z-index:8;display:flex;gap:.4rem;justify-content:center;margin:0 auto;padding:.6rem 16px;background:rgba(7,11,20,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.bt-tabs [data-btt]{padding:.5rem 1.1rem;border-radius:999px;border:1px solid rgba(248,250,252,.14);background:rgba(12,18,32,.7);color:#cbd5e1;font:600 .92rem Inter,sans-serif;cursor:pointer}
.bt-tabs [data-btt][aria-selected="true"]{background:rgba(103,232,249,.14);border-color:rgba(103,232,249,.55);color:#ecfeff}
.bt-page:not(.bt-fbmode)>.bt-fbpane{display:none}
.bt-page.bt-fbmode>*:not(.bt-tabs):not(.bt-fbpane){display:none !important}
.bt-fbpane{padding-top:1.4rem}
.bt-fbinbox{margin-top:.8rem}