/* Local-review Japanese national-holiday and Kansai Obon treatments.
   All decoration is click-through and remains subordinate to page content. */
.seasonal-theme-japanholiday,
.seasonal-theme-japanholiday *,
.seasonal-theme-japanholiday *::before,
.seasonal-theme-japanholiday *::after,
.seasonal-theme-obon,
.seasonal-theme-obon *,
.seasonal-theme-obon *::before,
.seasonal-theme-obon *::after,
.seasonal-caption-japanholiday,
.seasonal-caption-japanholiday *,
.seasonal-caption-obon,
.seasonal-caption-obon *{pointer-events:none!important;user-select:none!important}

/* National holidays use one original transparent illustration per day.
   Each scene has restrained movement tied to its subject and leaves the site
   controls fully usable beneath the click-through overlay. */
.seasonal-theme-japanholiday{
  --holiday-main:#d94b4b;--holiday-accent:#f1c86b;--holiday-soft:#fff2d3;
  background:radial-gradient(circle at 50% 16%,color-mix(in srgb,var(--holiday-accent) 9%,transparent),transparent 38%),linear-gradient(180deg,color-mix(in srgb,var(--holiday-main) 3%,transparent),transparent 44%,color-mix(in srgb,var(--holiday-main) 7%,transparent));
}
.seasonal-theme-japanholiday.holiday-family-celebration{--holiday-main:#d44e72;--holiday-accent:#f1bf65;--holiday-soft:#fff0f4}
.seasonal-theme-japanholiday.holiday-family-civic{--holiday-main:#bd3737;--holiday-accent:#e8bb58;--holiday-soft:#fff4db}
.seasonal-theme-japanholiday.holiday-family-spring{--holiday-main:#d96f98;--holiday-accent:#9fcb7b;--holiday-soft:#fff3f7}
.seasonal-theme-japanholiday.holiday-family-green{--holiday-main:#4f9463;--holiday-accent:#b9d66d;--holiday-soft:#effbea}
.seasonal-theme-japanholiday.holiday-family-children{--holiday-main:#3b85b9;--holiday-accent:#ef8d59;--holiday-soft:#eef8ff}
.seasonal-theme-japanholiday.holiday-family-sea{--holiday-main:#237aa6;--holiday-accent:#71c9d2;--holiday-soft:#e7faff}
.seasonal-theme-japanholiday.holiday-family-mountain{--holiday-main:#4d785e;--holiday-accent:#c59a58;--holiday-soft:#eff8ee}
.seasonal-theme-japanholiday.holiday-family-respect{--holiday-main:#8a5a76;--holiday-accent:#d9b658;--holiday-soft:#fff7dc}
.seasonal-theme-japanholiday.holiday-family-autumn{--holiday-main:#a7593e;--holiday-accent:#d9a640;--holiday-soft:#fff0d8}
.seasonal-theme-japanholiday.holiday-family-sport{--holiday-main:#297ea1;--holiday-accent:#ed6d51;--holiday-soft:#ecfaff}
.seasonal-theme-japanholiday.holiday-family-culture{--holiday-main:#664f91;--holiday-accent:#d3a858;--holiday-soft:#f7efff}
.seasonal-theme-japanholiday.holiday-family-harvest{--holiday-main:#8e6231;--holiday-accent:#d9ad52;--holiday-soft:#fff3d2}
.seasonal-jp-edgewash{inset:74px 0 0;opacity:.9;background:radial-gradient(ellipse at 2% 53%,color-mix(in srgb,var(--holiday-main) 13%,transparent),transparent 30%),radial-gradient(ellipse at 98% 50%,color-mix(in srgb,var(--holiday-accent) 11%,transparent),transparent 31%)}
.seasonal-jp-art-stage{inset:74px 0 0;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.seasonal-jp-art{position:absolute;left:50%;bottom:max(0px,env(safe-area-inset-bottom));width:min(1100px,94vw);height:min(60vh,620px);max-width:none;object-fit:contain;object-position:center bottom;opacity:.88;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 18%,#000 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 18%,#000 100%);filter:drop-shadow(0 12px 18px #0109148c) saturate(1.04);transform:translate3d(-50%,0,0);transform-origin:50% 100%;will-change:transform,filter}
.seasonal-jp-motion{inset:76px 0 0;overflow:hidden;opacity:.68}
.seasonal-jp-motion i{position:absolute;left:var(--motion-x);top:var(--motion-y);width:8px;height:8px;border-radius:50%;background:var(--holiday-accent);box-shadow:0 0 9px color-mix(in srgb,var(--holiday-accent) 70%,transparent);transform:translate(-50%,-50%) scale(var(--motion-scale));animation:holidayLightDrift 8.4s var(--motion-delay) ease-in-out infinite}
.seasonal-jp-floorlight{left:0;right:0;bottom:0;height:98px;opacity:.65;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--holiday-main) 10%,transparent))}
/* Petals and leaves drift only on nature-centred observances. */
.holiday-vernal .seasonal-jp-motion i{width:13px;height:8px;border-radius:90% 10% 90% 10%;background:#f2b6c9;animation-name:holidayPetalFall;animation-duration:9.5s}
.holiday-greenery .seasonal-jp-motion i{width:13px;height:8px;border-radius:90% 10% 90% 10%;background:#8bc67a;animation-name:holidayLeafFloat}
.holiday-autumnal .seasonal-jp-motion i,.holiday-respect .seasonal-jp-motion i,.holiday-labor .seasonal-jp-motion i{width:12px;height:10px;border-radius:85% 12% 82% 15%;background:var(--holiday-accent);animation-name:holidayLeafFloat}
.holiday-marine .seasonal-jp-motion i{width:clamp(5px,1vw,12px);height:clamp(5px,1vw,12px);border:1px solid #bdf5ff;background:#79d9ed35;box-shadow:inset 0 0 4px #dffaff,0 0 8px #7edcec;animation-name:holidayBubbleRise;animation-duration:7.4s}
.holiday-sports .seasonal-jp-motion i{width:clamp(18px,3vw,46px);height:2px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--holiday-accent));box-shadow:none;animation-name:holidaySportStreak;animation-duration:5.8s}
.holiday-culture .seasonal-jp-motion i{width:5px;height:5px;background:#30213d;box-shadow:0 0 0 1px #d9b87552;animation-name:holidayInkFloat}
.holiday-foundation .seasonal-jp-motion i,.holiday-emperor .seasonal-jp-motion i,.holiday-showa .seasonal-jp-motion i,.holiday-constitution .seasonal-jp-motion i,.holiday-substitute .seasonal-jp-motion i,.holiday-citizens .seasonal-jp-motion i{opacity:.42;animation-duration:10.5s}
/* Motion follows the subject: flags breathe, sea bobs, sport advances. */
.holiday-comingage .seasonal-jp-art,.holiday-respect .seasonal-jp-art,.holiday-culture .seasonal-jp-art,.holiday-labor .seasonal-jp-art{animation:holidayArtFloat 7.2s ease-in-out infinite}
.holiday-foundation .seasonal-jp-art,.holiday-emperor .seasonal-jp-art,.holiday-showa .seasonal-jp-art,.holiday-constitution .seasonal-jp-art,.holiday-substitute .seasonal-jp-art,.holiday-citizens .seasonal-jp-art{animation:holidayArtBreathe 8.8s ease-in-out infinite}
.holiday-vernal .seasonal-jp-art,.holiday-greenery .seasonal-jp-art,.holiday-autumnal .seasonal-jp-art{animation:holidayArtSway 8.4s ease-in-out infinite}
.holiday-children .seasonal-jp-art{animation:holidayKoinobori 5.8s ease-in-out infinite}
.holiday-marine .seasonal-jp-art{animation:holidaySeaBob 6.4s ease-in-out infinite}
.holiday-mountain .seasonal-jp-art{animation:holidayMountainMist 11s ease-in-out infinite}
.holiday-sports .seasonal-jp-art{animation:holidaySportsStride 5.2s ease-in-out infinite}
.holiday-marine .seasonal-jp-floorlight{height:120px;background:repeating-radial-gradient(ellipse at 50% 115%,transparent 0 33px,#80d8e629 34px 36px,transparent 37px 70px);animation:holidayWaveFlow 8s linear infinite}
.holiday-mountain .seasonal-jp-floorlight{height:150px;background:linear-gradient(180deg,transparent,#cfe7d017 46%,#d8e7e51f);filter:blur(10px);animation:holidayMistFlow 12s ease-in-out infinite}
.seasonal-caption-japanholiday{top:96px;border-right-color:var(--holiday-accent,#e1b461);background:linear-gradient(90deg,transparent,#071c32df);max-width:370px}
.seasonal-caption-japanholiday strong{color:var(--holiday-accent,#edbd68);font-size:clamp(21px,2.35vw,31px);line-height:1.08;letter-spacing:.055em}
.seasonal-caption-japanholiday .seasonal-label-date{color:color-mix(in srgb,var(--holiday-accent,#edbd68) 78%,white)}
.seasonal-caption-japanholiday.holiday-constitution strong,.seasonal-caption-japanholiday.holiday-respect strong{font-size:clamp(19px,2vw,27px)}
@keyframes holidayLightDrift{0%,100%{transform:translate(-50%,-50%) scale(var(--motion-scale));opacity:.14}45%{transform:translate(calc(-50% + 8px),calc(-50% - 16px)) scale(var(--motion-scale));opacity:.82}}
@keyframes holidayPetalFall{0%{transform:translate(-50%,-120px) rotate(0) scale(var(--motion-scale));opacity:0}15%{opacity:.82}100%{transform:translate(calc(-50% + 42px),calc(100vh - var(--motion-y))) rotate(310deg) scale(var(--motion-scale));opacity:.15}}
@keyframes holidayLeafFloat{0%,100%{transform:translate(-50%,-50%) rotate(-12deg) scale(var(--motion-scale));opacity:.2}50%{transform:translate(calc(-50% + 22px),calc(-50% - 28px)) rotate(24deg) scale(var(--motion-scale));opacity:.78}}
@keyframes holidayBubbleRise{0%{transform:translate(-50%,48vh) scale(.35);opacity:0}18%{opacity:.78}100%{transform:translate(calc(-50% + 16px),-40vh) scale(var(--motion-scale));opacity:0}}
@keyframes holidaySportStreak{0%,100%{transform:translate(-130px,-50%) scaleX(.4);opacity:0}35%,65%{transform:translate(60px,-50%) scaleX(var(--motion-scale));opacity:.72}}
@keyframes holidayInkFloat{0%,100%{transform:translate(-50%,-50%) scale(.4);opacity:.12}50%{transform:translate(calc(-50% + 10px),calc(-50% - 18px)) scale(var(--motion-scale));opacity:.65}}
@keyframes holidayArtFloat{0%,100%{transform:translate3d(-50%,0,0)}50%{transform:translate3d(-50%,-8px,0)}}
@keyframes holidayArtBreathe{0%,100%{transform:translate3d(-50%,0,0) scale(1);filter:drop-shadow(0 12px 18px #0109148c) saturate(1.02)}50%{transform:translate3d(-50%,-3px,0) scale(1.012);filter:drop-shadow(0 15px 22px #0109148c) saturate(1.1)}}
@keyframes holidayArtSway{0%,100%{transform:translate3d(-50%,0,0) rotate(-.3deg)}50%{transform:translate3d(-50%,-5px,0) rotate(.45deg)}}
@keyframes holidayKoinobori{0%,100%{transform:translate3d(-50%,0,0) skewY(0)}50%{transform:translate3d(calc(-50% + 9px),-4px,0) skewY(-.5deg)}}
@keyframes holidaySeaBob{0%,100%{transform:translate3d(-50%,2px,0) rotate(-.15deg)}50%{transform:translate3d(-50%,-7px,0) rotate(.2deg)}}
@keyframes holidayMountainMist{0%,100%{transform:translate3d(-50%,0,0);filter:drop-shadow(0 12px 18px #0109148c) saturate(1)}50%{transform:translate3d(-50%,-2px,0);filter:drop-shadow(0 14px 20px #0109148c) saturate(1.06) brightness(1.035)}}
@keyframes holidaySportsStride{0%,100%{transform:translate3d(calc(-50% - 5px),0,0)}50%{transform:translate3d(calc(-50% + 8px),-4px,0)}}
@keyframes holidayWaveFlow{to{background-position:70px 0}}
@keyframes holidayMistFlow{0%,100%{transform:translateX(-3%);opacity:.38}50%{transform:translateX(4%);opacity:.68}}

/* Obon: a restrained twilight procession. It runs Aug 13–16 in automatic
   mode and is explicitly labelled as customary, not a national holiday. */
.seasonal-theme-obon{background:radial-gradient(circle at 50% 18%,#d59a4a12,transparent 33%),linear-gradient(180deg,#17112a10,transparent 48%,#2b17331c)}
.seasonal-obon-haze{inset:74px 0 0;background:radial-gradient(ellipse at 15% 46%,#77456d18,transparent 30%),radial-gradient(ellipse at 82% 35%,#d0894620,transparent 27%),linear-gradient(180deg,transparent 62%,#2b173326);opacity:.7}
.seasonal-obon-lantern-row{inset:0}
.seasonal-obon-lantern{position:absolute;left:var(--lantern-x);top:84px;width:clamp(24px,2.6vw,36px);height:clamp(38px,4vw,56px);border:1px solid #f2c56f75;border-radius:46% 46% 42% 42%;background:repeating-linear-gradient(90deg,#f8c86c28 0 4px,#8d27342e 4px 6px),radial-gradient(circle,#ffd982b8,#b837354e 64%,transparent 66%);box-shadow:0 0 14px #ffbb5f5c,inset 0 0 10px #ffe6a34a;transform:translateX(-50%) scale(var(--lantern-scale));transform-origin:50% -18px;animation:obonLanternSway 5.5s var(--lantern-delay) ease-in-out infinite}
.seasonal-obon-lantern::before{content:"";position:absolute;left:50%;bottom:100%;width:1px;height:28px;background:#d6b47c4f}.seasonal-obon-lantern::after{content:"";position:absolute;left:34%;right:34%;top:100%;height:13px;background:linear-gradient(90deg,transparent,#e3b967a8,transparent);clip-path:polygon(0 0,100% 0,65% 100%,35% 100%)}
.seasonal-obon-fireflies{inset:0}.seasonal-obon-fireflies i{position:absolute;left:var(--firefly-x);top:var(--firefly-y);width:3px;height:3px;border-radius:50%;background:#ffe48a;box-shadow:0 0 7px 2px #eab14f77;animation:obonFirefly 6.8s var(--firefly-delay) ease-in-out infinite}
.seasonal-obon-hitodama-field{inset:0;opacity:.78}.seasonal-obon-hitodama{position:absolute;left:var(--spirit-x);top:var(--spirit-y);width:clamp(9px,1vw,15px);height:clamp(18px,1.9vw,28px);border-radius:50% 50% 48% 52%;background:radial-gradient(circle at 48% 60%,#fffbd8 0 13%,#99ecff 22%,#61a7f4ab 48%,transparent 69%);box-shadow:0 0 9px #9cefff,0 0 22px #6594ea8a;transform-origin:50% 80%;animation:obonHitodama 7.2s var(--spirit-delay) ease-in-out infinite}.seasonal-obon-hitodama::after{content:"";position:absolute;left:23%;bottom:72%;width:64%;height:90%;border-radius:85% 15% 70% 30%;background:linear-gradient(25deg,transparent 12%,#8bdcffbf 46%,transparent 78%);transform:rotate(21deg)}
.seasonal-obon-procession{--obon-travel:calc(100vw + 990px);left:-990px;bottom:5px;width:960px;height:206px;opacity:.97;transform-origin:50% 100%;will-change:transform;animation:obonNightParadeRoundTrip 46s -15s linear infinite}
.seasonal-obon-yokai-pair{position:absolute;bottom:0;width:318px;height:212px;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 9px 8px #020813a6) drop-shadow(0 0 10px #e8a65252);transform-origin:50% 100%;will-change:transform;animation:obonYokaiStride 1.1s var(--yokai-delay) ease-in-out infinite}
.seasonal-obon-yokai-pair.is-kappa{left:0;--asset-face:1}.seasonal-obon-yokai-pair.is-chochin{left:321px;--asset-face:1;bottom:4px}.seasonal-obon-yokai-pair.is-kitsune{left:642px;--asset-face:-1;bottom:1px}
.seasonal-obon-riverlight{left:0;right:0;bottom:0;height:45px;background:linear-gradient(180deg,transparent,#d9924610),repeating-linear-gradient(90deg,transparent 0 7%,#e8ba6522 9%,transparent 11% 18%);filter:blur(.3px)}
.seasonal-caption-obon{top:96px;border-color:#d5a05b38;border-right-color:#e2b567;background:linear-gradient(100deg,transparent,#171629e8);max-width:365px}.seasonal-caption-obon strong{color:#f0c379;font-family:"Hiragino Mincho ProN","Yu Mincho",Georgia,serif;font-size:clamp(25px,2.7vw,36px);letter-spacing:.08em;text-shadow:0 0 11px #e19b4d4c}.seasonal-caption-obon .seasonal-label-date{color:#e8be78}

@keyframes obonLanternSway{0%,100%{transform:translateX(-50%) scale(var(--lantern-scale)) rotate(-2deg)}50%{transform:translateX(-50%) scale(var(--lantern-scale)) rotate(2.5deg)}}
@keyframes obonFirefly{0%,100%{transform:translate(0,0) scale(.6);opacity:.18}30%{transform:translate(9px,-7px) scale(1);opacity:.86}67%{transform:translate(-5px,-13px) scale(.8);opacity:.42}}
@keyframes obonHitodama{0%,100%{transform:translate(0,0) scale(var(--spirit-scale)) rotate(-4deg);opacity:.24}26%{transform:translate(9px,-14px) scale(var(--spirit-scale)) rotate(7deg);opacity:.88}61%{transform:translate(-7px,-25px) scale(var(--spirit-scale)) rotate(-8deg);opacity:.48}82%{transform:translate(4px,-9px) scale(var(--spirit-scale)) rotate(3deg);opacity:.72}}
@keyframes obonNightParadeRoundTrip{0%{transform:translate3d(0,0,0) scaleX(1)}48.8%{transform:translate3d(var(--obon-travel),-10px,0) scaleX(1)}50%{transform:translate3d(var(--obon-travel),-10px,0) scaleX(-1)}98.8%{transform:translate3d(0,0,0) scaleX(-1)}100%{transform:translate3d(0,0,0) scaleX(1)}}
@keyframes obonYokaiStride{0%,100%{transform:translateY(0) scaleX(var(--asset-face)) rotate(-.45deg)}46%{transform:translateY(-7px) scaleX(var(--asset-face)) rotate(.7deg)}72%{transform:translateY(-2px) scaleX(var(--asset-face)) rotate(0)}}

@media(max-width:680px){
  .seasonal-jp-art-stage{inset:96px 0 calc(70px + env(safe-area-inset-bottom))}.seasonal-jp-art{bottom:0;width:132vw;height:min(55vh,540px);opacity:.87}
  .seasonal-jp-motion{inset:96px 0 calc(70px + env(safe-area-inset-bottom))}
  .seasonal-caption-japanholiday,.seasonal-caption-obon{top:112px;right:10px;width:min(275px,calc(100vw - 20px));padding:8px 10px 9px}.seasonal-caption-japanholiday strong{font-size:20px}.seasonal-caption-japanholiday.holiday-constitution strong,.seasonal-caption-japanholiday.holiday-respect strong{font-size:17px}.seasonal-caption-obon strong{font-size:23px}
  .seasonal-obon-lantern{top:107px;width:22px;height:34px}.seasonal-obon-hitodama-field{opacity:.58}.seasonal-obon-procession{--obon-travel:calc(100vw + 576px);left:-576px;bottom:calc(76px + env(safe-area-inset-bottom));width:560px;height:125px;animation-duration:35s}.seasonal-obon-yokai-pair{width:186px;height:124px}.seasonal-obon-yokai-pair.is-chochin{left:187px;bottom:2px}.seasonal-obon-yokai-pair.is-kitsune{left:374px}.seasonal-obon-riverlight{bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){
  .seasonal-theme-japanholiday .seasonal-jp-motion,.seasonal-theme-obon .seasonal-obon-fireflies,.seasonal-theme-obon .seasonal-obon-hitodama-field{display:none}.seasonal-theme-obon .seasonal-obon-lantern,.seasonal-theme-obon .seasonal-obon-yokai-pair{animation:none!important}.seasonal-theme-obon .seasonal-obon-procession{left:2vw;transform:scale(.72);transform-origin:left bottom;animation:none!important}
}
.seasonal-layer.is-low-data .seasonal-jp-motion i:nth-child(n+5),.seasonal-layer.is-low-data .seasonal-obon-fireflies i:nth-child(n+7),.seasonal-layer.is-low-data .seasonal-obon-lantern:nth-child(even){display:none}
.seasonal-layer.is-low-data .seasonal-jp-motion,.seasonal-layer.is-low-data .seasonal-obon-fireflies{animation:none!important}
@media(prefers-reduced-transparency:reduce){.seasonal-theme-japanholiday *,.seasonal-theme-obon *{box-shadow:none!important;filter:none!important}.seasonal-caption-japanholiday,.seasonal-caption-obon{backdrop-filter:none;-webkit-backdrop-filter:none}}
@media(forced-colors:active),print{.seasonal-theme-japanholiday,.seasonal-theme-obon,.seasonal-caption-japanholiday,.seasonal-caption-obon{display:none!important}}