:root,:root[data-season=classic]{--season-accent:220 38 38;--season-soft:248 113 113;--season-deep:127 29 29}:root[data-season=spring]{--season-accent:236 150 184;--season-soft:250 200 222;--season-deep:150 62 104}:root[data-season=summer]{--season-accent:94 200 214;--season-soft:164 230 238;--season-deep:26 96 124}:root[data-season=autumn]{--season-accent:232 134 70;--season-soft:248 188 132;--season-deep:150 58 32}:root[data-season=winter]{--season-accent:140 190 230;--season-soft:204 228 247;--season-deep:58 92 140}.season-background{z-index:0;pointer-events:none;background-color:#050505;background-image:radial-gradient(ellipse at 0% 50%,rgb(var(--season-deep)/.09),transparent 55%),radial-gradient(ellipse at 100% 90%,rgb(var(--season-accent)/.04),transparent 45%);transition:background-image 1.2s;position:fixed;inset:0}.season-scene{z-index:1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.season-layer{position:absolute;inset:0}.season-light{background:radial-gradient(ellipse 55% 42% at 50% -6%,rgb(var(--season-deep)/.22),transparent 72%),radial-gradient(ellipse 36% 40% at 4% 6%,rgb(var(--season-accent)/.11),transparent 70%),radial-gradient(ellipse 36% 40% at 96% 6%,rgb(var(--season-accent)/.11),transparent 70%);position:absolute;inset:0}.season-scene-summer .season-light{background:radial-gradient(60% 45% at 50% -10%,#ff96501f,#0000 72%),radial-gradient(30% 45% at 10% 15%,#ff8c3c1a,#0000 70%),radial-gradient(30% 45% at 90% 18%,#ff8c3c1a,#0000 70%)}.season-canvas{width:100%;height:100%;position:absolute;inset:0}.ornament{will-change:transform;width:clamp(260px,42vw,680px);position:absolute;top:-3vw}.ornament-left{left:-2vw}.ornament-right{right:-2vw}.ornament-body{will-change:transform}.ornament-left .ornament-body{transform-origin:0 18%}.ornament-right .ornament-body{transform-origin:100% 18%}.ornament img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;filter:drop-shadow(0 18px 30px #0000008c);width:100%;height:auto;display:block}.ornament-left img{-webkit-mask-image:radial-gradient(104% 112% at 0 0,#000 58%,#0000 97%);mask-image:radial-gradient(104% 112% at 0 0,#000 58%,#0000 97%)}.ornament-right img{-webkit-mask-image:radial-gradient(104% 112% at 100% 0,#000 58%,#0000 97%);mask-image:radial-gradient(104% 112% at 100% 0,#000 58%,#0000 97%)}.ornament-summer{position:absolute;inset:0}.lantern{top:var(--drop);will-change:transform;position:absolute}.lantern-body{transform-origin:50% calc(-1*var(--drop));will-change:transform;position:relative}.lantern-body img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:auto;display:block;position:relative}.lantern-cord{background:linear-gradient(#c4aa8200 0%,#c4aa8299 70%);width:1px;height:120vh;position:absolute;bottom:99%;left:50%;translate:-50%}.lantern-glow{aspect-ratio:1;pointer-events:none;background:radial-gradient(circle,#ffa85a4d 0%,#ff6e321a 34%,#0000 66%);border-radius:50%;width:300%;animation:3.4s ease-in-out infinite lantern-flicker;position:absolute;top:52%;left:50%;translate:-50% -50%}.lantern:nth-child(2n) .lantern-glow{animation-duration:4.1s;animation-delay:-1.3s}.season-caption{color:rgb(var(--season-soft)/.82);letter-spacing:.035em;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 10px;margin-top:16px;font-size:11px;display:flex}.season-kanji{color:rgb(var(--season-accent));font-size:18px;font-weight:300}.season-caught,.season-hint{letter-spacing:.04em;border-radius:999px;align-items:center;gap:4px;padding:3px 9px;font-family:Fira Code,monospace;font-size:10.5px;display:inline-flex}.season-caught{color:rgb(var(--season-soft));background:rgb(var(--season-accent)/.12);border:1px solid rgb(var(--season-accent)/.3)}.season-hint{color:#a3a3a3;border:1px dashed #ffffff29}@keyframes lantern-flicker{0%,to{opacity:.85}40%{opacity:1}55%{opacity:.72}70%{opacity:.95}}[data-season-effects=off] .lantern-glow{opacity:.9;animation:none}@media (max-width:767px){.ornament{width:70vw;top:40px}.ornament-left{left:-10vw}.ornament-right{right:-10vw}.lantern-desktop{display:none}.season-caption{font-size:10px}}@media (prefers-reduced-motion:reduce){.lantern-glow{animation:none}}.appearance-control{right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:45;font-family:Inter,sans-serif;position:fixed}.appearance-trigger{border:1px solid rgb(var(--season-accent)/.25);min-height:46px;color:rgb(var(--season-soft));-webkit-backdrop-filter:blur(18px)saturate(140%);background:#0b0b0cdb;border-radius:999px;align-items:center;gap:10px;padding:6px 15px 6px 6px;font-size:12.5px;font-weight:600;transition:border-color .25s,background-color .25s,box-shadow .35s;display:flex;box-shadow:0 8px 30px #0007,inset 0 1px #ffffff0d}.appearance-trigger:hover{border-color:rgb(var(--season-accent)/.5);box-shadow:0 10px 34px #0008,0 0 0 4px rgb(var(--season-accent)/.07);background:#151517eb}.appearance-trigger-round{justify-content:center;width:46px;padding:0}.appearance-trigger-art{color:#fca5a5;background:#0b0b0c;border:1px solid #ffffff1a;border-radius:50%;place-items:center;width:34px;height:34px;display:grid;position:relative;overflow:hidden}.appearance-trigger-art img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transform:scale(1.4)}.appearance-mode{color:#9a9a9a;letter-spacing:.08em;border-left:1px solid #ffffff20;padding-left:10px;font-family:Fira Code,monospace;font-size:10px;font-weight:400}.appearance-panel{width:min(372px,100vw - 24px);box-shadow:0 24px 80px #000c,0 0 0 1px rgb(var(--season-accent)/.08);-webkit-backdrop-filter:blur(24px)saturate(140%);color:#dedede;transform-origin:90% 100%;background:#0e0e10f0;border:1px solid #ffffff14;border-radius:22px;padding:16px;font-size:12px;position:absolute;bottom:calc(100% + 12px);right:0}.appearance-panel-heading{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.appearance-panel-heading strong{color:#f1f1f1;letter-spacing:-.01em;font-size:14px;font-weight:700}.appearance-kicker{letter-spacing:.28em;text-transform:uppercase;color:rgb(var(--season-accent));margin-bottom:3px;font-family:Fira Code,monospace;font-size:10px;display:block}.appearance-close{color:#9a9a9a;border-radius:12px;place-items:center;width:40px;height:40px;transition:background-color .2s,color .2s;display:grid}.appearance-close:hover{color:#fff;background:#1c1c1f}.appearance-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.appearance-option{color:#cfcfcf;text-align:left;background:#131315;border:1px solid #ffffff12;border-radius:15px;flex-direction:column;align-items:stretch;gap:7px;min-height:44px;padding:5px;transition:border-color .25s,background-color .25s,box-shadow .3s;display:flex;position:relative}.appearance-option:hover{border-color:rgb(var(--opt-accent)/.4);background:#18181b}.appearance-option[aria-checked=true]{border-color:rgb(var(--opt-accent)/.8);background:rgb(var(--opt-accent)/.1);box-shadow:0 0 0 1px rgb(var(--opt-accent)/.35)inset,0 8px 24px -10px rgb(var(--opt-accent)/.6)}.appearance-art{background:#09090a;border-radius:11px;place-items:center;height:64px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff0a}.appearance-art img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .6s cubic-bezier(.16,1,.3,1)}.appearance-option:hover .appearance-art img{transform:scale(1.08)}.appearance-art:after{content:"";pointer-events:none;background:linear-gradient(#0000 45%,#09090a8c);position:absolute;inset:0}.appearance-art-summer img{-o-object-position:50% 30%;object-position:50% 30%}.appearance-art-auto{grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr;gap:1px;display:grid}.appearance-art-auto img{min-height:0}.appearance-art-classic{color:#fca5a5;background:radial-gradient(circle at 50% 70%,#dc26268c,#0b0b0c 72%)}.appearance-option-label{color:#ececec;justify-content:space-between;align-items:baseline;gap:4px;padding:0 4px 3px;font-size:11.5px;font-weight:600;display:flex}.appearance-option-label span[lang]{color:rgb(var(--opt-accent));font-size:13px;font-weight:300}.appearance-check{z-index:1;background:rgb(var(--opt-accent));color:#0b0b0c;border-radius:50%;place-items:center;width:19px;height:19px;display:grid;position:absolute;top:10px;right:10px;box-shadow:0 2px 10px #000a}.appearance-switch{color:#cfcfcf;text-align:left;border-top:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:44px;margin-top:12px;padding:10px 4px 6px 6px;font-size:12px;display:flex}.appearance-switch:disabled{cursor:not-allowed}.appearance-switch:disabled .appearance-toggle{opacity:.35}.appearance-switch small{color:#8a8a8a;margin-top:2px;font-size:11px;line-height:1.4;display:block}.appearance-toggle{background:#2a2a2e;border-radius:999px;flex-shrink:0;width:40px;height:23px;transition:background-color .2s;position:relative}.appearance-toggle:after{content:"";background:#d8d8d8;border-radius:50%;width:17px;height:17px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),background-color .2s;position:absolute;top:3px;left:3px}.appearance-switch[aria-checked=true] .appearance-toggle{background:rgb(var(--season-accent)/.85)}.appearance-switch[aria-checked=true] .appearance-toggle:after{background:#fff;transform:translate(17px)}.appearance-control :focus-visible{outline:2px solid rgb(var(--season-soft));outline-offset:3px}@media (max-width:767px){.appearance-control{right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom))}.appearance-art{height:56px}}@media (prefers-reduced-motion:reduce){.appearance-option,.appearance-toggle:after,.appearance-art img{transition:none}}.pumpkin{z-index:1;position:absolute;bottom:9vh}.pumpkin-body{transform-origin:50% 100%;will-change:transform;position:relative}.pumpkin-body img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:auto;display:block;position:relative}.pumpkin-glow{aspect-ratio:1;pointer-events:none;background:radial-gradient(circle,#ff8c2847 0%,#ff5a1414 38%,#0000 66%);border-radius:50%;width:260%;animation:2.6s ease-in-out infinite lantern-flicker;position:absolute;top:58%;left:50%;translate:-50% -50%}.pumpkin:last-child .pumpkin-glow{animation-delay:-1.1s}[data-season-effects=off] .pumpkin-glow{animation:none}@media (max-width:767px){.pumpkin{bottom:5vh}}@media (prefers-reduced-motion:reduce){.pumpkin-glow{animation:none}}.hero-avatar-glow{z-index:0;pointer-events:none;background:conic-gradient(from 0deg,rgb(var(--season-accent)/0),rgb(var(--season-accent)/.55),rgb(var(--season-soft)/.18),rgb(var(--season-accent)/0)62%,rgb(var(--season-accent)/.4));filter:blur(22px);opacity:.5;border-radius:50%;animation:16s linear infinite avatar-glow;position:absolute;inset:-16%}@keyframes avatar-glow{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.hero-avatar-glow{animation:none}}@property --contact-angle{syntax:"<angle>";inherits:false;initial-value:0deg}.contact-hero{isolation:isolate;box-shadow:0 50px 120px -50px rgb(var(--season-deep)/.7),inset 0 1px 0 #ffffff0a;background:linear-gradient(#0d0d0e,#080808);border:1px solid #ffffff0f;border-radius:28px;padding:clamp(28px,5vw,56px);position:relative;overflow:hidden}.contact-hero:before{content:"";z-index:2;border-radius:inherit;pointer-events:none;background:conic-gradient(from var(--contact-angle),transparent 0 62%,rgb(var(--season-accent)/.55)76%,rgb(var(--season-soft)/.8)80%,transparent 92%);-webkit-mask-composite:xor;opacity:.55;padding:1px;animation:10s linear infinite contact-sweep;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.contact-hero-glow{z-index:0;pointer-events:none;background:radial-gradient(60% 70% at 92% 8%,rgb(var(--season-accent)/.16),transparent 70%),radial-gradient(50% 60% at 0% 100%,rgb(var(--season-deep)/.4),transparent 70%);position:absolute;inset:0}.contact-kanji{z-index:0;pointer-events:none;-webkit-user-select:none;user-select:none;color:#0000;-webkit-text-stroke:1px rgb(var(--season-accent)/.2);background:linear-gradient(180deg,rgb(var(--season-accent)/.12),transparent 72%);-webkit-background-clip:text;background-clip:text;font-size:clamp(170px,30vw,360px);font-weight:300;line-height:1;position:absolute;top:44%;right:-.04em;translate:0 -50%}.contact-time{letter-spacing:.06em;color:#9ca3af;background:#ffffff06;border:1px solid #ffffff12;border-radius:999px;align-items:center;gap:9px;width:fit-content;padding:7px 14px;font-family:Fira Code,monospace;font-size:12px;display:inline-flex}.contact-time-dot{background:#4ade80;border-radius:50%;width:7px;height:7px;position:relative}.contact-time-dot:after{content:"";background:inherit;border-radius:50%;animation:2.6s cubic-bezier(.16,1,.3,1) infinite contact-ping;position:absolute;inset:0}.contact-time-dot.is-night{background:#a5b4fc}.contact-time-dot.is-night:after{animation:none}.contact-email{color:#e5e7eb;background:linear-gradient(rgb(var(--season-accent)),rgb(var(--season-accent)))0 100%/0% 1px no-repeat;align-items:center;gap:12px;width:fit-content;max-width:100%;padding-bottom:6px;font-family:Fira Code,monospace;font-size:clamp(1.05rem,3.4vw,1.85rem);transition:background-size .6s cubic-bezier(.16,1,.3,1),color .2s;display:inline-flex}.contact-email:hover,.contact-email:focus-visible{color:#fff;background-size:100% 1px}.contact-email:focus-visible{outline:2px solid rgb(var(--season-soft));outline-offset:6px;border-radius:4px}.contact-email-arrow{color:rgb(var(--season-accent));flex-shrink:0;transition:transform .4s cubic-bezier(.16,1,.3,1)}.contact-email:hover .contact-email-arrow{transform:translate(4px,-4px)}.contact-btn{letter-spacing:.03em;cursor:pointer;border-radius:14px;align-items:center;gap:10px;min-height:48px;padding:0 22px;font-family:Fira Code,monospace;font-size:13.5px;transition:transform .25s cubic-bezier(.16,1,.3,1),background-color .25s,border-color .25s,color .25s,box-shadow .35s;display:inline-flex;position:relative;overflow:hidden}.contact-btn:active{transform:scale(.97)}.contact-btn:focus-visible{outline:2px solid rgb(var(--season-soft));outline-offset:3px}.contact-btn-primary{background:rgb(var(--season-soft));color:#0b0b0c;box-shadow:0 12px 34px -12px rgb(var(--season-accent)/.8),inset 0 1px 0 #ffffff59;font-weight:600}.contact-btn-primary:hover{box-shadow:0 18px 44px -12px rgb(var(--season-accent)/.95),inset 0 1px 0 #ffffff59;transform:translateY(-2px)}.contact-btn-ghost{color:#e5e7eb;background:#ffffff0a;border:1px solid #ffffff1a}.contact-btn-ghost:hover{border-color:rgb(var(--season-accent)/.45);background:rgb(var(--season-accent)/.08)}.contact-btn-ghost.is-done{color:#bbf7d0;background:#4ade8014;border-color:#4ade8080}.contact-ripple{background:rgb(var(--season-accent)/.5);pointer-events:none;border-radius:50%;width:280px;height:280px;margin:-140px 0 0 -140px;position:absolute}.contact-chip{color:#9ca3af;background:#ffffff08;border:1px solid #ffffff14;border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:0 15px;font-size:13px;transition:color .2s,border-color .2s,background-color .2s,transform .3s cubic-bezier(.16,1,.3,1);display:inline-flex}.contact-chip:hover,.contact-chip:focus-visible{color:var(--brand);border-color:color-mix(in srgb,var(--brand)45%,transparent);background:color-mix(in srgb,var(--brand)9%,transparent);transform:translateY(-2px)}.contact-chip:focus-visible{outline:2px solid rgb(var(--season-soft));outline-offset:2px}.contact-card{padding:26px}.contact-card-icon{width:40px;height:40px;color:rgb(var(--season-soft));background:rgb(var(--season-accent)/.1);border:1px solid rgb(var(--season-accent)/.2);border-radius:12px;place-items:center;transition:transform .5s cubic-bezier(.16,1,.3,1);display:grid}.contact-card:hover .contact-card-icon{transform:rotate(-8deg)scale(1.06)}@keyframes contact-sweep{to{--contact-angle:360deg}}@keyframes contact-ping{0%{opacity:.6;transform:scale(1)}80%,to{opacity:0;transform:scale(3.2)}}@media (max-width:767px){.contact-kanji{opacity:.55;right:-.12em}.contact-btn{flex:auto;justify-content:center}}@media (prefers-reduced-motion:reduce){.contact-hero:before,.contact-time-dot:after{animation:none}.contact-btn,.contact-chip,.contact-email,.contact-email-arrow,.contact-card-icon{transition:none}}