.bt{--bt-rim:#15172b00;--bt-floor:#15172b33;--bt-hush:#15172b0f;--bt-seal:#d63a22}:root[data-theme=dark] .bt{--bt-rim:#9bb0ff4d;--bt-floor:#0009;--bt-hush:#eceefa0d}.bt-jumps{flex-wrap:wrap;gap:10px;display:flex}.bt-jump{border:1px solid var(--sd-border-strong);background:color-mix(in srgb, var(--sd-surface) 72%, transparent);min-height:44px;color:var(--sd-text-primary);transition:translate .35s var(--ease-out-expo), border-color .25s ease, background-color .25s ease, scale .15s ease;border-radius:999px;align-items:center;gap:.5em;padding:0 16px 0 14px;font-size:.9rem;font-weight:700;display:inline-flex}.bt-jump b{font-family:var(--font-display);color:var(--sd-pen-ink);font-size:1.05em;font-weight:400}.bt-jump svg{width:15px;height:15px;color:var(--sd-text-secondary)}@media (hover:hover){.bt-jump:hover{border-color:var(--sd-text-primary);background:var(--sd-surface);translate:0 -2px}}.bt-jump:active{scale:.97}.bt-back{min-height:44px;color:var(--sd-accent);border-radius:999px;align-items:center;gap:8px;margin-left:-4px;padding:0 16px 0 12px;font-size:.95rem;font-weight:700;transition:background-color .2s,scale .15s;display:inline-flex}.bt-back:hover{background:var(--sd-fill);color:var(--sd-accent-hover)}.bt-back:active{scale:.97}.bt-back svg{width:18px;height:18px}.bt-dhero{position:relative;overflow-x:clip}.bt-dhero-mark{aspect-ratio:1;width:min(80vw,520px);top:40px;right:max(-70px,-5vw)}.bt-dhero-mark svg{width:100%;height:100%}.bt-dhero-grid{align-items:center;gap:30px;display:grid}@media (min-width:64rem){.bt-dhero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px}.bt-dhero-media{order:2}}.bt-dhero-media{padding-top:64px;position:relative}.bt-dhero-media[data-tall]{justify-self:center;width:100%;max-width:340px}.bt-dhero-media[data-tall=phone]{max-width:260px}.bt-peek{z-index:3;pointer-events:none;width:clamp(92px,24%,150px);height:auto;position:absolute;top:0;right:12%}.bt-dhero-media[data-tall] .bt-peek{width:42%;right:8%}.bt-dhero-media .bt-peek{translate:0 calc(64px - 92%)}@media (prefers-reduced-motion:no-preference){.bt-peek{animation:bt-peek-up .9s var(--ease-out-expo) .5s both}}@keyframes bt-peek-up{0%{clip-path:inset(0 0 100%);transform:translateY(40%)}to{clip-path:inset(0);transform:translateY(0)}}.bt-part{scroll-margin-top:80px}.bt-part-grid{align-items:center;gap:28px;display:grid}@media (min-width:64rem){.bt-part-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:60px}.bt-part-grid[data-flip]{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}.bt-part-grid[data-flip]>.bt-stage{order:2}}.bt-part-grid>.bt-stage{isolation:isolate;padding:7% 7% 8%}.bt-part-grid>.bt-stage .bt-dev{z-index:1;position:relative}.bt-part-grid>.bt-stage[data-tall] .bt-dev{width:min(56%,300px);margin-inline:auto}.bt-part-grid>.bt-stage[data-tall=phone] .bt-dev{width:min(44%,230px)}.bt-details{gap:22px;margin-top:36px;display:grid}@media (min-width:64rem){.bt-details{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:28px}}.bt-bullets{gap:14px;display:grid}.bt-bullets li{padding-left:1.6em;position:relative}.bt-bullets li:before{content:"";background:var(--sd-pen);border-radius:1px;width:.5em;height:.5em;position:absolute;top:.62em;left:.2em;rotate:45deg}.bt-receipts{gap:14px;display:grid}.bt-receipt{border-radius:var(--radius-xl);background:var(--sd-surface);border:1px solid var(--sd-border);align-items:center;gap:16px;padding:12px 16px 12px 12px;display:flex}.bt-hanko{aspect-ratio:1;background:var(--bt-seal);color:#fff;width:5.2rem;font-family:var(--font-display);text-align:center;font-variant-numeric:tabular-nums;box-shadow:inset 0 0 0 4px var(--bt-seal), inset 0 0 0 6px #ffffffd9, 0 10px 20px -12px color-mix(in srgb, var(--bt-seal) 80%, transparent);border-radius:18%;flex:none;place-items:center;padding:6px;font-size:1.55rem;line-height:1;display:grid;rotate:-4deg}.bt-hanko-stack{flex-direction:column;align-items:center;gap:.1em;display:flex}.bt-hanko-unit{letter-spacing:.06em;font-size:.56em}.bt-hanko[data-len=m]{font-size:1.2rem}.bt-receipt:nth-child(2) .bt-hanko{rotate:3deg}.bt-receipt:nth-child(3) .bt-hanko{rotate:-1.5deg}.bt-receipt dd{color:var(--sd-text-secondary);font-size:.95rem;line-height:1.45}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:view()){.bt-hanko{animation:linear both bt-stamp;animation-timeline:view();animation-range:entry 30% cover 34%}}}@keyframes bt-stamp{0%{opacity:0;scale:1.7}55%{opacity:1;scale:.94}to{opacity:1;scale:1}}.bt-gallery{align-items:center;gap:18px;display:grid}.bt-gallery>li{min-width:0}.bt-gallery .bt-phone,.bt-gallery .bt-tablet-tall{max-width:250px;margin-inline:auto}.bt-gallery .bt-phone{max-width:200px}@media (max-width:39.99rem){.bt-gallery{overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;grid-auto-columns:86%;grid-auto-flow:column;margin-inline:-20px;padding:6px 20px 22px;scroll-padding-inline:20px;overflow-x:auto}.bt-gallery::-webkit-scrollbar{display:none}.bt-gallery>li{scroll-snap-align:center}.bt-gallery .bt-phone{max-width:132px}}@media (min-width:40rem){.bt-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:view()){.bt-open,.bt-power{view-timeline:--bt-stage block}.bt-open .bt-laptop .bt-body{animation:linear both bt-lid;animation-timeline:--bt-stage;animation-range:entry entry 85%}.bt-open .bt-stage-mark{animation:linear both bt-drift;animation-timeline:--bt-stage;animation-range:cover}.bt-power .bt-screen>img{animation:linear both bt-power;animation-timeline:--bt-stage;animation-range:entry 20%}}}@keyframes bt-lid{0%{transform:perspective(1400px)rotateX(-72deg)}to{transform:perspective(1400px)rotateX(0)}}@keyframes bt-drift{0%{translate:0 14%}to{translate:0 -14%}}@keyframes bt-power{0%{clip-path:inset(48% 0);opacity:.4}to{clip-path:inset(0);opacity:1}}.bt-sr{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}