.seasonal-shell{--season-gutter:max(0px, (100vw - 1240px) / 2);flex-direction:column;flex:1 0 auto;min-height:100vh;display:flex}.seasonal-decor{z-index:90;pointer-events:none;position:fixed;inset:0;overflow:hidden}.seasonal-shell[data-season=halloween]{--season-shadow:#5328692e;--season-glow:#c65d14;--season-silhouette:#2d1838;--season-moon:#d9a95a;--season-web:#432d4b52;--season-thread:#2d183873;--season-fog:#6e508c29;--season-ghost:#fff;--season-ghost-edge:#2d183847;--season-dew:#fbf1dc}.seasonal-shell[data-season=christmas]{--season-shadow:#17663f29;--season-evergreen:#17663f;--season-crimson:#b81f38;--season-gold:#d79a24;--season-snow:#7697b46b;--season-blue:#2f6fb2;--season-moon:#e9dcae;--season-star:#b9c7d6;--season-silhouette:#24384a;--season-tree:#2c5a43;--season-hill-back:#e6eef5;--season-hill-front:#d7e3ee;--season-cap:#fff;--season-wire:#1e32288c}[data-theme=dark] .seasonal-shell[data-season=halloween]{--season-shadow:#c65d1433;--season-glow:#ff9d3b;--season-silhouette:#9b63bc;--season-moon:#f6e2b8;--season-web:#cfb0dc5c;--season-thread:#cfb0dc80;--season-fog:#9664be29;--season-ghost:#e9e2f2;--season-ghost-edge:#e9e2f233}[data-theme=dark] .seasonal-shell[data-season=christmas]{--season-shadow:#c1274133;--season-evergreen:#3ba66b;--season-crimson:#e25067;--season-gold:#f2bd55;--season-snow:#e2effa9e;--season-blue:#6aa8ff;--season-moon:#f3eed8;--season-star:#e9f1f8;--season-silhouette:#9fb6cc;--season-tree:#1f4a35;--season-hill-back:#18212b;--season-hill-front:#1f2a36;--season-cap:#e9f1f8;--season-wire:#c8dcd266}.seasonal-shell[data-season] .site-footer{z-index:91;position:relative}.seasonal-shell[data-season] .card,.seasonal-shell[data-season] .sidebar-block{box-shadow:0 10px 28px var(--season-shadow), var(--shadow-sm)}.seasonal-shell[data-season=halloween] .site-header{box-shadow:0 10px 30px var(--season-shadow);border-bottom-color:#0000}.seasonal-shell[data-season=halloween] .site-header:after{content:"";background:linear-gradient(90deg, transparent, var(--season-silhouette) 20%, var(--season-glow) 50%, var(--season-silhouette) 80%, transparent);opacity:.8;pointer-events:none;height:2px;position:absolute;bottom:-2px;left:0;right:0}.seasonal-shell[data-season=halloween] .section-heading:before{background:linear-gradient(var(--season-glow), var(--color-brand));box-shadow:0 0 12px color-mix(in srgb, var(--season-glow) 55%, transparent)}.seasonal-shell[data-season=halloween] .card:hover{box-shadow:0 14px 36px var(--season-shadow), 0 0 0 1px color-mix(in srgb, var(--season-moon) 55%, transparent), inset 0 1px 0 var(--season-moon)}.seasonal-shell[data-season] .site-bg{z-index:-2}.seasonal-fog{z-index:-1;pointer-events:none;height:190px;position:fixed;bottom:-30px;left:0;right:0;overflow:hidden}.seasonal-fog span{background:radial-gradient(ellipse 22% 45% at 15% 70%, var(--season-fog), transparent 70%), radial-gradient(ellipse 28% 50% at 48% 80%, var(--season-fog), transparent 70%), radial-gradient(ellipse 20% 40% at 82% 70%, var(--season-fog), transparent 70%);animation:26s ease-in-out infinite alternate seasonal-drift;position:absolute;inset:0 -10%}.seasonal-fog span+span{animation-duration:34s;animation-direction:alternate-reverse;top:30px}.seasonal-moon{top:10%;right:calc(var(--season-gutter) / 2 - 48px);background:color-mix(in srgb, var(--season-glow) 30%, transparent);width:96px;height:96px;box-shadow:0 0 34px color-mix(in srgb, var(--season-glow) 34%, transparent);opacity:.75;border-radius:50%;animation:9s ease-in-out infinite seasonal-moon-halo;position:absolute}.seasonal-moon:after{content:"";background:var(--color-bg);border-radius:50%;position:absolute;inset:-12px 19px 12px -12px}.seasonal-bat{width:var(--bat-width,32px);color:var(--season-silhouette);opacity:.85;animation:var(--bat-path) var(--bat-duration,15s) ease-in-out infinite;animation-delay:var(--bat-delay,0s);position:absolute}.seasonal-bat svg{fill:currentColor;transform-origin:50% 40%;width:100%;height:auto;animation:.28s ease-in-out infinite alternate seasonal-flap;display:block}.seasonal-bat--one{top:52%;left:calc(var(--season-gutter) * .12);--bat-width:32px;--bat-path:seasonal-arc-left;--bat-duration:16s;--bat-delay:-5s}.seasonal-bat--two{top:33%;right:calc(var(--season-gutter) * .12);--bat-width:34px;--bat-path:seasonal-arc-right;--bat-duration:15s;--bat-delay:-3s}.seasonal-bat--three{top:76%;right:calc(var(--season-gutter) * .3);--bat-width:26px;--bat-path:seasonal-arc-right;--bat-duration:19s;--bat-delay:-9s}.seasonal-bat--moon{top:calc(10% + 46px);right:calc(var(--season-gutter) / 2 - 20px);--bat-width:40px;--bat-path:seasonal-moon-pass;--bat-duration:20s;--bat-delay:-10s}.seasonal-eyes{opacity:0;background:radial-gradient(ellipse at center, var(--season-glow) 0 24%, transparent 29%) 0 0 / 50% 100% no-repeat, radial-gradient(ellipse at center, var(--season-glow) 0 24%, transparent 29%) 100% 0 / 50% 100% no-repeat;width:38px;height:10px;filter:drop-shadow(0 0 5px var(--season-glow));animation:17s ease-in-out infinite seasonal-eyes-blink;position:absolute}.seasonal-eyes--one{top:38%;left:calc(var(--season-gutter) * .08)}.seasonal-eyes--two{top:63%;right:calc(var(--season-gutter) * .08);animation-delay:-5s}.seasonal-eyes--three{top:79%;left:calc(var(--season-gutter) * .15);animation-delay:-8s;transform:scale(.72)}.seasonal-web{top:var(--header-height);width:110px;height:110px;position:absolute;left:0;overflow:visible}.seasonal-web path{fill:none;stroke:var(--season-web);stroke-width:.9px}.seasonal-web circle{fill:var(--season-dew);opacity:0;animation:7s ease-in-out infinite seasonal-glint}.seasonal-web circle+circle{animation-delay:-3.5s}.seasonal-spider{top:var(--header-height);width:22px;color:var(--season-silhouette);animation:seasonal-dangle var(--spider-duration) ease-in-out infinite alternate;animation-delay:var(--spider-delay,0s);position:absolute}.seasonal-spider:before{content:"";background:var(--season-thread);width:1px;height:700px;position:absolute;bottom:60%;left:50%}.seasonal-spider svg{fill:currentColor;stroke:currentColor;width:100%;height:auto;animation:1.4s ease-in-out infinite alternate seasonal-wiggle;display:block}.seasonal-spider--one{--spider-from:20px;--spider-to:170px;--spider-duration:9s;left:38px}.seasonal-spider--two{--spider-from:10px;--spider-to:80px;--spider-duration:6s;--spider-delay:-2s;left:76px}.seasonal-ghost{width:var(--ghost-width);opacity:0;animation:seasonal-haunt var(--ghost-duration) ease-in-out infinite;animation-delay:var(--ghost-delay);position:absolute}.seasonal-ghost svg{width:100%;height:auto;animation:2.8s ease-in-out infinite alternate seasonal-bob;display:block;overflow:visible}.seasonal-ghost-body{fill:var(--season-ghost);stroke:var(--season-ghost-edge);stroke-width:1px}.seasonal-ghost-face{fill:#241830}.seasonal-ghost--one{top:64%;left:calc(var(--season-gutter) * .2);--ghost-width:42px;--ghost-dx:36px;--ghost-duration:15s;--ghost-delay:-2s}.seasonal-ghost--two{top:46%;right:calc(var(--season-gutter) * .2);--ghost-width:36px;--ghost-dx:-30px;--ghost-duration:17s;--ghost-delay:-9s}.seasonal-ghost--three{top:88%;right:calc(var(--season-gutter) * .4);--ghost-width:30px;--ghost-dx:-22px;--ghost-duration:14s;--ghost-delay:-5s}.seasonal-shell[data-season=christmas] .site-header{border-bottom-color:color-mix(in srgb, var(--season-blue) 35%, var(--color-border));box-shadow:0 10px 30px color-mix(in srgb, var(--season-blue) 18%, transparent)}.seasonal-shell[data-season=christmas] .section-heading:before{background:repeating-linear-gradient(-45deg, var(--season-crimson) 0 4px, #fff 4px 8px);box-shadow:0 0 0 1px color-mix(in srgb, var(--season-crimson) 40%, transparent)}.seasonal-shell[data-season=christmas] .card:hover{box-shadow:0 14px 36px color-mix(in srgb, var(--season-blue) 24%, transparent), 0 0 0 1px color-mix(in srgb, var(--season-moon) 60%, transparent)}.seasonal-backdrop{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.seasonal-village{height:170px;position:absolute;bottom:0;left:0;right:0}.seasonal-village svg{display:block;position:absolute;bottom:0}.seasonal-village svg:first-child,.seasonal-village svg:last-child{width:100%;height:100%;left:0}.seasonal-village-left{left:0}.seasonal-village-right{right:0}.seasonal-village-back{fill:var(--season-hill-back)}.seasonal-village-front{fill:var(--season-hill-front)}.seasonal-village-tree{fill:var(--season-tree)}.seasonal-village-snow{fill:var(--season-cap)}.seasonal-village-house{fill:color-mix(in srgb, var(--season-silhouette) 70%, var(--color-bg))}.seasonal-village-door{fill:color-mix(in srgb, var(--season-silhouette) 45%, var(--color-bg))}.seasonal-village-window{fill:var(--season-gold);animation:4s ease-in-out infinite seasonal-hearth}.seasonal-sleigh{width:210px;color:var(--season-silhouette);opacity:.9;animation:30s linear -1s infinite seasonal-fly;position:absolute;top:22vh;left:0}.seasonal-sleigh svg{fill:currentColor;stroke:currentColor;width:100%;height:auto;display:block;overflow:visible}.seasonal-sleigh .seasonal-rudolph{fill:var(--season-crimson);stroke:none;filter:drop-shadow(0 0 4px var(--season-crimson))}.seasonal-garland{top:var(--header-height);height:28px;position:absolute;left:0;right:0;overflow:hidden}.seasonal-garland svg{height:28px;display:block;overflow:visible}.seasonal-garland-wire{fill:none;stroke:var(--season-wire);stroke-width:1px;opacity:.7}.seasonal-bulb-cap{fill:color-mix(in srgb, var(--season-wire) 80%, var(--season-gold))}.seasonal-bulb{animation:6s ease-in-out infinite seasonal-soft-twinkle}.seasonal-bulb--warm{fill:#fff1c9;filter:drop-shadow(0 0 3px #ffd98a)}.seasonal-bulb--gold{fill:var(--season-gold);filter:drop-shadow(0 0 3px var(--season-gold))}.seasonal-bulb--red{fill:var(--season-crimson);filter:drop-shadow(0 0 3px var(--season-crimson))}.seasonal-bulb--blue{fill:var(--season-blue);filter:drop-shadow(0 0 3px var(--season-blue))}.seasonal-fullmoon{--mare:color-mix(in srgb, var(--season-moon) 66%, #6f6c60);--crater:color-mix(in srgb, var(--season-moon) 80%, #6f6c60);--rim:color-mix(in srgb, var(--season-moon) 55%, #fff);top:12%;right:calc(var(--season-gutter) / 2 - 42px);background:radial-gradient(circle at 28% 66%, var(--crater) 0 3.2%, var(--rim) 3.6% 4.4%, transparent 4.8%), radial-gradient(circle at 70% 70%, var(--crater) 0 4.4%, var(--rim) 4.8% 5.8%, transparent 6.2%), radial-gradient(circle at 58% 24%, var(--crater) 0 2.4%, var(--rim) 2.8% 3.4%, transparent 3.8%), radial-gradient(circle at 46% 84%, var(--crater) 0 2%, transparent 2.6%), radial-gradient(circle at 80% 46%, var(--crater) 0 1.8%, transparent 2.4%), radial-gradient(circle at 34% 20%, var(--crater) 0 1.6%, transparent 2.2%), radial-gradient(circle at 74% 56%, var(--crater) 0 1.4%, transparent 2%), radial-gradient(circle at 46% 84%, color-mix(in srgb, var(--rim) 70%, transparent) 0 5%, transparent 13%), radial-gradient(ellipse 22% 16% at 36% 34%, var(--mare) 0 45%, transparent 100%), radial-gradient(ellipse 16% 20% at 52% 44%, var(--mare) 0 45%, transparent 100%), radial-gradient(ellipse 14% 11% at 64% 30%, var(--mare) 0 40%, transparent 100%), radial-gradient(ellipse 18% 13% at 40% 58%, var(--mare) 0 35%, transparent 100%), radial-gradient(ellipse 10% 14% at 24% 46%, var(--mare) 0 30%, transparent 100%), radial-gradient(ellipse 9% 7% at 68% 48%, var(--mare) 0 30%, transparent 100%), radial-gradient(circle at 40% 38%, color-mix(in srgb, var(--season-moon) 85%, #fff), var(--season-moon) 55%, color-mix(in srgb, var(--season-moon) 78%, var(--season-blue)) 100%);width:84px;height:84px;box-shadow:inset -6px -5px 12px color-mix(in srgb, var(--season-blue) 18%, transparent), 0 0 28px 3px color-mix(in srgb, var(--season-moon) 38%, transparent);border-radius:50%;animation:10s ease-in-out infinite seasonal-moon-glow;position:absolute}.seasonal-star{background:var(--season-star);width:3px;height:3px;box-shadow:0 0 4px var(--season-star);animation:seasonal-star-blink var(--star-duration) ease-in-out infinite;animation-delay:var(--star-delay);border-radius:50%;position:absolute}.seasonal-flake{top:-14px;left:var(--flake-x);width:var(--flake-size);height:var(--flake-size);background:var(--season-snow);opacity:var(--flake-opacity);animation:seasonal-snow-fall var(--flake-duration) linear infinite;animation-delay:var(--flake-delay);border-radius:50%;position:absolute}.seasonal-flake--far{filter:blur(.6px)}.seasonal-flake--crystal{color:var(--season-snow);background:0 0;border-radius:0}.seasonal-flake--crystal svg{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;width:100%;height:100%;animation:9s linear infinite seasonal-spin;display:block}@keyframes seasonal-flap{to{transform:scaleY(.38)translateY(3px)}}@keyframes seasonal-arc-left{0%,to{transform:translate(0,0)rotate(-6deg)}25%{transform:translate(45px,-35px)rotate(4deg)}50%{transform:translate(80px,10px)rotate(8deg)}75%{transform:translate(30px,45px)rotate(-4deg)}}@keyframes seasonal-arc-right{0%,to{transform:translate(0,0)rotate(6deg)}30%{transform:translate(-50px,30px)rotate(-6deg)}60%{transform:translate(-85px,-20px)rotate(-2deg)}}@keyframes seasonal-moon-pass{0%,62%{transform:translate3d(calc(var(--season-gutter) * -.45), 70px, 0) scale(.7);opacity:0}64%{opacity:1}82%{transform:translate3d(calc(var(--season-gutter) * .5), -40px, 0) scale(.55);opacity:1}84%,to{transform:translate3d(calc(var(--season-gutter) * .6), -50px, 0) scale(.55);opacity:0}}@keyframes seasonal-moon-halo{50%{box-shadow:0 0 50px color-mix(in srgb, var(--season-glow) 48%, transparent)}}@keyframes seasonal-drift{0%{transform:translate(-6%)}to{transform:translate(6%)}}@keyframes seasonal-eyes-blink{0%,68%,to{opacity:0;transform:scaleY(.1)}72%,82%{opacity:.72;transform:scaleY(1)}76%,78%{opacity:.3;transform:scaleY(.35)}}@keyframes seasonal-glint{0%,80%,to{opacity:0}86%{opacity:.9}92%{opacity:.2}}@keyframes seasonal-dangle{0%{transform:translate3d(0, var(--spider-from), 0)}to{transform:translate3d(0, var(--spider-to), 0)}}@keyframes seasonal-wiggle{0%{transform:rotate(-4deg)}to{transform:rotate(4deg)}}@keyframes seasonal-haunt{0%{opacity:0;transform:translateY(20px)}15%,55%{opacity:.82}45%{transform:translate3d(var(--ghost-dx), -30px, 0)}70%,to{opacity:0;transform:translate3d(calc(var(--ghost-dx) * -.4), -70px, 0)}}@keyframes seasonal-bob{0%{transform:translateY(0)rotate(-3deg)}to{transform:translateY(-10px)rotate(3deg)}}@keyframes seasonal-snow-fall{0%{transform:translateY(-2vh)}50%{transform:translate3d(var(--flake-drift,20px), 50vh, 0)}to{transform:translateY(104vh)}}@keyframes seasonal-spin{to{transform:rotate(360deg)}}@keyframes seasonal-star-blink{0%,to{opacity:.2}50%{opacity:1}}@keyframes seasonal-soft-twinkle{0%,to{opacity:1}50%{opacity:.55}}@keyframes seasonal-moon-glow{50%{box-shadow:inset -6px -5px 12px color-mix(in srgb, var(--season-blue) 18%, transparent), 0 0 36px 5px color-mix(in srgb, var(--season-moon) 44%, transparent)}}@keyframes seasonal-hearth{0%,to{opacity:1}40%{opacity:.75}60%{opacity:.95}}@keyframes seasonal-fly{0%{transform:translate(-240px,60px)rotate(-5deg)}40%{transform:translate(calc(100vw + 30px),-60px)rotate(-7deg)}40.01%,to{transform:translate(calc(100vw + 60px),-60px)}}@media (prefers-color-scheme:dark){:root:not([data-theme]) .seasonal-shell[data-season=halloween]{--season-shadow:#c65d1433;--season-glow:#ff9d3b;--season-silhouette:#9b63bc;--season-moon:#f6e2b8;--season-web:#cfb0dc5c;--season-thread:#cfb0dc80;--season-fog:#9664be29;--season-ghost:#e9e2f2;--season-ghost-edge:#e9e2f233}:root:not([data-theme]) .seasonal-shell[data-season=christmas]{--season-shadow:#c1274133;--season-evergreen:#3ba66b;--season-crimson:#e25067;--season-gold:#f2bd55;--season-snow:#e2effa9e;--season-blue:#6aa8ff;--season-moon:#f3eed8;--season-star:#e9f1f8;--season-silhouette:#9fb6cc;--season-tree:#1f4a35;--season-hill-back:#18212b;--season-hill-front:#1f2a36;--season-cap:#e9f1f8;--season-wire:#c8dcd266}}@media (max-width:1599px){.seasonal-bat,.seasonal-ghost{display:none}}@media (max-width:1459px){.seasonal-moon,.seasonal-web,.seasonal-spider,.seasonal-eyes,.seasonal-fullmoon,.seasonal-star,.seasonal-flake--crystal{display:none}}@media (max-width:900px){.seasonal-decor,.seasonal-sleigh{display:none}}@media (prefers-reduced-motion:reduce){.seasonal-bat,.seasonal-bat svg,.seasonal-moon,.seasonal-fog span,.seasonal-web circle,.seasonal-spider svg,.seasonal-eyes,.seasonal-ghost,.seasonal-fullmoon,.seasonal-bulb,.seasonal-village-window,.seasonal-flake,.seasonal-flake svg,.seasonal-star,.seasonal-sleigh{animation:none}.seasonal-spider{transform:translate3d(0, var(--spider-to), 0);animation:none}.seasonal-bat--moon,.seasonal-eyes,.seasonal-ghost,.seasonal-flake,.seasonal-sleigh{display:none}}