.bento-card.activity-snake{padding:18px 20px;gap:16px}.activity-snake .bento-activity-heading{align-items:center;margin:0}.activity-snake__board{display:block;width:100%;height:100%;flex:1;min-height:0;overflow:hidden}.activity-snake__empty{fill:#e9edf1}.dark .activity-snake__empty{fill:#243442}.activity-snake__food[data-level="1"]{fill:#bddffa}.activity-snake__food[data-level="2"]{fill:#78bff3}.activity-snake__food[data-level="3"]{fill:#2499ed}.activity-snake__food[data-level="4"]{fill:#2168b0}.activity-snake__segment rect{fill:var(--bento-blue);stroke:var(--bento-surface);stroke-width:1}.activity-snake__segment circle{fill:var(--bento-surface)}.activity-snake.is-paused svg *{animation-play-state:paused!important}@media(prefers-reduced-motion:reduce){.activity-snake svg *{animation:none!important}.activity-snake__segment{display:none}}.bento-card.bento-about-scene{grid-area:portrait;display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden;isolation:isolate;box-shadow:none;color:var(--bento-ink);background:var(--bento-surface);border-color:var(--bento-line)}.about-scene-heading{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 15px 0;pointer-events:none}.about-scene-heading h2{margin:0;font-size:14px;font-weight:500}.about-scene-heading>span{font:8px/1.4 monospace;letter-spacing:.08em;color:var(--bento-muted)}.about-scene-viewport{flex:1;min-height:0;width:100%;position:relative}.about-scene-canvas{position:absolute!important;inset:0}.about-scene-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y}.about-scene-link{align-self:flex-end;position:relative;z-index:2;display:flex;align-items:center;gap:5px;padding:5px 15px 10px;font-size:11px;color:var(--bento-ink)}.about-scene-link:hover{color:var(--bento-blue)}.about-scene-spotlight{position:absolute;pointer-events:none;z-index:1;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--bento-blue) 22%,transparent),transparent 75%);filter:blur(12px);transition:opacity .2s}.about-scene-status{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px;text-align:center;font-size:10px;color:var(--bento-muted)}.about-scene-loader{width:18px;height:18px;border:2px solid var(--bento-line);border-top-color:var(--bento-blue);border-radius:50%;animation:about-scene-spin 1s linear infinite}@keyframes about-scene-spin{to{transform:rotate(360deg)}}@media(max-width:600px){.about-scene-heading{padding:12px 10px 0}.about-scene-heading>span{display:none}}@media(prefers-reduced-motion:reduce){.about-scene-spotlight{display:none}.about-scene-loader{animation:none}}.topic-cloud{flex:1;min-height:0;min-width:0;display:flex;align-items:center;justify-content:center}.topic-cloud svg{display:block;width:100%;height:100%;overflow:hidden}.topic-cloud-word{font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-weight:800;transition:fill .18s}.topic-cloud-tone-0{fill:var(--bento-ink)}.topic-cloud-tone-1{fill:var(--bento-blue)}.topic-cloud-tone-2{fill:var(--bento-muted)}.topic-cloud-word:hover{fill:var(--bento-blue)}@media(prefers-reduced-motion:reduce){.topic-cloud-word{transition:none}}.bento-card.bento-flip-matrix{grid-area:latest;padding:8px 10px;overflow:hidden;background:var(--bento-surface);border-color:var(--bento-line)}.flip-matrix{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:4px;color:var(--bento-ink)}.flip-matrix-toolbar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px}.flip-matrix-modes{display:flex;padding:3px;gap:3px;border-radius:8px;border:1px solid var(--bento-line);background:transparent}.flip-matrix-modes button{border:0;background:transparent;padding:4px 9px;border-radius:5px;font:10px/1.4 monospace;text-transform:uppercase;color:var(--bento-muted);cursor:pointer}.flip-matrix-modes button[aria-pressed=true]{background:color-mix(in srgb,var(--bento-blue) 16%,transparent);color:var(--bento-ink);font-weight:600}.flip-matrix-display{min-height:0;min-width:0;display:flex;align-items:center;justify-content:center;container-type:size}.flip-matrix-bezel{flex:none;width:100%;height:100%;min-width:0;padding:6px;border:1px solid var(--bento-line);border-radius:12px;background:transparent}.flip-matrix-grid{width:100%;height:100%;display:grid;grid-template-columns:repeat(31,minmax(0,1fr));grid-template-rows:repeat(9,minmax(0,1fr));gap:2px;padding:4px;border-radius:7px;background:transparent}.flip-disk{display:block;position:relative;width:100%;height:100%;min-width:0;min-height:0;perspective:400px;cursor:crosshair;container-type:size}.flip-disk-rotor{display:block;position:absolute;left:50%;top:50%;translate:-50% -50%;width:min(100cqw,100cqh);height:min(100cqw,100cqh);transform-style:preserve-3d;transition:transform .6s cubic-bezier(.34,1.56,.64,1)}.flip-disk[data-on=true] .flip-disk-rotor{transform:rotateX(180deg)}.flip-disk:hover .flip-disk-rotor{transform:rotateX(90deg);transition-duration:.1s}.flip-disk-front,.flip-disk-back{position:absolute;inset:0;border-radius:50%;backface-visibility:hidden;border:1px solid color-mix(in srgb,var(--bento-line) 65%,transparent);background:color-mix(in srgb,var(--bento-line) 45%,var(--bento-surface));box-shadow:inset 0 1px 2px #00000008}.flip-disk-back{transform:rotateX(180deg);background:var(--bento-blue);border-color:var(--bento-blue);box-shadow:inset 0 -1px 2px #00000012}.flip-matrix-caption{min-width:0;text-align:center;color:var(--bento-muted);font:10px/1.4 monospace}.flip-matrix-caption a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flip-matrix-caption a:hover{text-decoration:underline}@media(prefers-reduced-motion:reduce){.flip-disk-rotor{transition:none}.flip-disk:hover .flip-disk-rotor{transform:none}.flip-disk[data-on=true]:hover .flip-disk-rotor{transform:rotateX(180deg)}}.serein-home{--bento-ink: #245c8b;--bento-muted: #6687a8;--bento-line: #cee7fb;--bento-surface: #f8fbfe;--bento-blue: #2196ed;--background: #fff;--foreground: #245c8b;--muted-foreground: #6687a8;--panel-border: #cee7fb;min-height:100svh;background:var(--background);color:var(--bento-ink);display:flex;flex-direction:column}.dark .serein-home{--bento-ink: #d4e6f7;--bento-muted: #91aac0;--bento-line: #2d4256;--bento-surface: #151e28;--bento-blue: #68b8f5;--background: #10171f;--foreground: #d4e6f7;--muted-foreground: #91aac0;--panel-border: #2d4256}.serein-home .site-header{position:relative;flex:none;padding-block:12px;border:0;background:var(--background);backdrop-filter:none}.serein-home .site-header__inner{max-width:1120px}.serein-home .site-header nav{gap:26px}.serein-home .site-header nav a,.serein-home .site-header summary{font-size:15px}.serein-home>main{flex:1;display:flex;align-items:flex-start}.serein-home footer{background:var(--background);flex:none}.serein-home footer>div{max-width:1120px;padding-block:20px}.serein-home footer a{width:38px;height:38px;border-radius:7px;color:var(--bento-ink)}.bento-home{width:100%;padding:12px 0;scroll-margin-top:20px}.bento-grid{width:min(calc(100% - 64px),1120px);margin-inline:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-areas:"intro intro location stack" "gallery latest latest music" "usage activity activity portrait";grid-template-rows:minmax(148px,.7fr) minmax(214px,1fr) minmax(210px,1fr);column-gap:16px;row-gap:12px;height:clamp(596px,calc(100svh - 176px),700px)}.bento-card{position:relative;min-width:0;min-height:0;border:1px solid var(--bento-line);border-radius:25px;background:var(--bento-surface)}.bento-card :is(button,a,input,canvas):focus-visible,a.bento-card:focus-visible{outline:2px solid var(--bento-blue);outline-offset:4px}.bento-intro{grid-area:intro;padding:20px 18px;display:flex;flex-direction:column;justify-content:center}.bento-intro h1{margin:0 0 10px;font-size:clamp(22px,2vw,28px);font-weight:700;line-height:1.2;letter-spacing:-.035em}.bento-intro p{margin:0;font-size:14px;line-height:1.55;color:var(--bento-muted)}.bento-card-label{display:flex;align-items:center;gap:9px;margin:0;font-size:14px;font-weight:400;line-height:1.4}.bento-location{grid-area:location;padding:20px;overflow:hidden}.bento-globe{position:absolute;width:90%;aspect-ratio:1;left:5%;top:30%;mask-image:radial-gradient(circle,#000 60%,transparent 71%)}.bento-globe canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:pan-y}.bento-globe canvas:active{cursor:grabbing}.bento-globe-fallback{margin:28px auto;text-align:center;font-size:12px;color:var(--bento-muted)}.bento-stack{grid-area:stack;padding:18px 20px;display:flex;flex-direction:column;justify-content:space-between}.bento-stack-heading{display:flex;align-items:center;justify-content:space-between}.bento-stack-marquee{width:100%;overflow:hidden;margin-block:auto;padding-block:10px 4px;mask-image:linear-gradient(to right,transparent,#000 8%,#000 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#182a3c26;transition:transform .35s cubic-bezier(.22,.8,.3,1),box-shadow .2s}.bento-photo:hover{box-shadow:0 10px 24px #182a3c38}.bento-photo img{width:100%;height:100%;object-fit:cover;object-position:center 56%}.bento-latest{grid-area:latest;display:flex;align-items:center;padding:16px 64px 16px 16px;text-decoration:none}.bento-latest-cover{width:100%;height:100%;max-height:100%;object-fit:cover;border-radius:18px;border:1px solid var(--bento-line)}.bento-editorial-cover{width:100%;height:100%;display:grid;grid-template-columns:34% 1fr;grid-template-rows:minmax(0,1fr);align-items:stretch;overflow:hidden;border:1px solid transparent;border-radius:18px;background:transparent;color:var(--bento-ink)}.bento-editorial-cover>img{width:100%;height:100%;min-height:0;object-fit:cover}.bento-editorial-cover>div{padding:clamp(14px,1.6vw,24px);align-self:center;min-width:0}.bento-editorial-cover span{font-size:10px;letter-spacing:.15em;color:var(--bento-muted)}.bento-editorial-cover h2{margin:10px 0;font-size:clamp(19px,2vw,27px);font-weight:650;line-height:1.25;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bento-editorial-cover p{font-size:12px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.bento-editorial-cover time{display:block;margin-top:14px;font-size:10px;color:var(--bento-muted)}.bento-round-link{position:absolute;bottom:16px;right:12px;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--bento-line);border-radius:50%;color:var(--bento-blue);background:var(--bento-surface);transition:transform .2s}.bento-latest:hover .bento-round-link{transform:rotate(12deg)}.bento-music{grid-area:music;padding:16px 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