/* TRUEPOLL formal visual system: imagery and content never overlap. */
.hero-separated{padding-top:clamp(42px,6vw,78px);background:linear-gradient(180deg,#f7fbff 0%,#fff 72%);overflow:visible}
.hero-separated .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);gap:clamp(36px,6vw,88px);align-items:center;max-width:1240px;margin:0 auto;padding:0 32px 48px}
.hero-separated .hero-copy{position:static;max-width:620px;padding:0}
.hero-separated .hero-photo{position:relative;margin:0;min-width:0}
.hero-separated .hero-photo img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;border-radius:3px;box-shadow:0 24px 54px rgba(13,53,83,.16)}
.hero-separated .hero-photo:before{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid rgba(44,113,158,.18);border-radius:3px;z-index:-1}
.hero-separated .hero-photo figcaption{margin-top:18px;color:#60788b;font-size:12px;letter-spacing:.05em;text-align:right}
.hero-separated .trust-line{position:static;max-width:none;margin:0;padding:18px max(32px,calc((100vw - 1180px)/2));background:#f2f7fa;border-top:1px solid #dce8ef;border-bottom:1px solid #dce8ef}

.live-section{padding:76px 0;background:#fff}
.live-layout{display:grid;grid-template-columns:minmax(0,.7fr) minmax(420px,1fr);gap:clamp(46px,8vw,110px);align-items:center}
.live-intro h2{margin:8px 0 18px;font-family:var(--serif,serif);font-size:clamp(30px,4vw,48px);color:#113d5d}
.live-intro>p:last-child{max-width:460px;color:#60788b;line-height:1.9}
.live-section .live-glass{position:static;width:auto;max-width:none;margin:0;background:#f7fbfe;border:1px solid #d7e6ef;box-shadow:0 18px 45px rgba(16,63,94,.1);backdrop-filter:none}

.social-scenes{padding-top:72px;padding-bottom:82px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-grid article{background:#fff;border:1px solid #dce7ee;border-radius:3px;overflow:hidden;box-shadow:0 12px 30px rgba(28,67,93,.07)}
.scene-grid img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.scene-grid article div{padding:17px 18px 20px}
.scene-grid small{color:#2d719b;font-size:10px;font-weight:800;letter-spacing:.14em}
.scene-grid h3{margin:7px 0 0;color:#173f59;font-family:var(--serif,serif);font-size:18px;line-height:1.55}

/* A single editorial world, rather than a grid of interchangeable cards. */
.social-world{position:relative;padding:78px 0 72px;background:linear-gradient(180deg,#f7fbfe 0,#fff 18%,#fff 82%,#f6f9fb 100%);overflow:hidden}
.social-world-head{display:block;margin-bottom:34px;text-align:center}
.social-world-head p{margin:0 0 12px;color:#2c709b;font-size:11px;font-weight:800;letter-spacing:.18em}
.social-world-head h2{margin:0;color:#143f5c;font-family:var(--serif,serif);font-size:clamp(34px,4.5vw,58px);font-weight:500;letter-spacing:.02em}
.social-world-head span{display:block;max-width:670px;margin:18px auto 0;color:#647b8c;font-size:14px;line-height:1.9}
.society-panorama{position:relative;width:min(1480px,100%);margin:0 auto}
.society-panorama:before,.society-panorama:after{content:"";position:absolute;z-index:2;top:0;bottom:0;width:8%;pointer-events:none}
.society-panorama:before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.society-panorama:after{right:0;background:linear-gradient(-90deg,#fff,transparent)}
.society-panorama img{display:block;width:100%;height:auto;min-height:370px;object-fit:cover;filter:saturate(.86) contrast(.98)}
.society-mobile{display:none}
.society-themes{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 18px;margin-top:30px}
.society-themes span{position:relative;color:#365d76;font-size:11px;letter-spacing:.04em;white-space:nowrap}
.society-themes span:not(:last-child):after{content:"";position:absolute;right:-10px;top:50%;width:2px;height:2px;border-radius:50%;background:#e1454f}
.society-statement{margin-top:20px!important;color:#788a98;font-size:11px;line-height:1.7;text-align:center}

.poll{overflow:hidden}
.poll-thumb{display:block;width:calc(100% + 48px);height:160px;margin:-24px -24px 22px;object-fit:cover}
.photo-categories{grid-template-columns:repeat(4,1fr);gap:16px}
.photo-categories a{display:block;padding:0;overflow:hidden;background:#fff}
.photo-categories a>img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.photo-categories a>span{display:flex;flex-direction:column;align-items:flex-start;padding:15px 16px 18px}
.photo-categories a>span b{color:#173f59;font-family:var(--serif,serif);font-size:16px}
.photo-categories a>span small{margin-top:5px;color:#718493;font-size:11px}

@media(max-width:900px){
  .hero-separated .hero-inner{grid-template-columns:1fr;gap:34px;padding:0 24px 38px}
  .hero-separated .hero-copy{max-width:680px}
  .hero-separated .hero-photo img{aspect-ratio:16/10}
  .live-layout{grid-template-columns:1fr;gap:28px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .photo-categories{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .hero-separated{padding-top:30px}
  .hero-separated .hero-inner{padding:0 18px 30px;gap:28px}
  .hero-separated .hero-copy h1{font-size:clamp(37px,11vw,50px)}
  .hero-separated .hero-photo img{aspect-ratio:4/3}
  .hero-separated .hero-photo:before{inset:8px -7px -8px 7px}
  .hero-separated .hero-photo figcaption{text-align:left;margin-top:12px}
  .hero-separated .trust-line{display:grid;grid-template-columns:1fr 1fr;padding:12px 18px;gap:0}
  .live-section{padding:54px 0}
  .live-layout{padding-left:18px;padding-right:18px}
  .live-section .live-glass{padding:22px 18px}
  .social-scenes{padding:54px 18px 66px}
  .scene-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;margin-right:-18px;padding-right:18px;padding-bottom:8px}
  .scene-grid article{flex:0 0 82%;scroll-snap-align:start}
  .poll-thumb{width:calc(100% + 36px);height:145px;margin:-18px -18px 18px}
  .photo-categories{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin-right:-18px;padding-right:18px;padding-bottom:8px}
  .photo-categories a{flex:0 0 72%;scroll-snap-align:start}
  .social-world{padding:56px 0 58px}
  .social-world-head{padding:0 20px;margin-bottom:25px;text-align:left}
  .social-world-head h2{font-size:34px;line-height:1.35}
  .social-world-head span{margin-top:14px;font-size:13px}
  .society-panorama{display:none}
  .society-mobile{display:block;position:relative;margin:0}
  .society-mobile img{display:block;width:100%;height:230px;object-fit:cover;margin-top:-30px;filter:saturate(.82) contrast(.98);-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 17%,#000 83%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 17%,#000 83%,transparent 100%)}
  .society-mobile img:first-child{margin-top:0}
  .society-themes{justify-content:flex-start;padding:0 20px;margin-top:20px;gap:8px}
  .society-themes span{padding:7px 10px;border:1px solid #dce8ef;border-radius:999px;background:#fff;font-size:10px}
  .society-themes span:after{display:none}
  .society-statement{padding:0 20px;text-align:left}
}

/* V10: photography exists as atmosphere, never as a gallery. */
.ambient-documentary{background:#f7fafc}
.page-atmosphere{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:#f8fbfd}
.page-atmosphere .atmo{position:absolute;inset:-8%;display:block;background-position:center;background-size:cover;opacity:0;filter:saturate(.42) contrast(.86) brightness(1.12);transform:scale(1.06);transition:opacity 2.8s ease,transform 10s ease;will-change:opacity,transform}
.page-atmosphere .atmo-family{background-image:url('./images/society-family-newborn.png');-webkit-mask-image:radial-gradient(ellipse at 78% 36%,#000 0,transparent 68%);mask-image:radial-gradient(ellipse at 78% 36%,#000 0,transparent 68%)}
.page-atmosphere .atmo-economy{background-image:url('./images/society-economy-work.png');-webkit-mask-image:radial-gradient(ellipse at 18% 58%,#000 0,transparent 64%);mask-image:radial-gradient(ellipse at 18% 58%,#000 0,transparent 64%)}
.page-atmosphere .atmo-disaster{background-image:url('./images/society-disaster-community.png');-webkit-mask-image:linear-gradient(125deg,transparent 7%,#000 38%,transparent 80%);mask-image:linear-gradient(125deg,transparent 7%,#000 38%,transparent 80%)}
.page-atmosphere .atmo-care{background-image:url('./images/society-care-education.png');-webkit-mask-image:radial-gradient(ellipse at 72% 68%,#000 0,transparent 62%);mask-image:radial-gradient(ellipse at 72% 68%,#000 0,transparent 62%)}
.page-atmosphere .atmo-civic{background-image:url('./images/society-civic-peace.png');-webkit-mask-image:linear-gradient(65deg,transparent 8%,#000 48%,transparent 88%);mask-image:linear-gradient(65deg,transparent 8%,#000 48%,transparent 88%)}
.page-atmosphere .atmo-nature{background-image:url('./images/society-family-pets.png');-webkit-mask-image:radial-gradient(ellipse at 30% 50%,#000 0,transparent 67%);mask-image:radial-gradient(ellipse at 30% 50%,#000 0,transparent 67%)}
.page-atmosphere .atmo-wash{position:absolute;inset:0;background:linear-gradient(180deg,rgba(248,251,253,.82),rgba(235,244,249,.72) 45%,rgba(255,255,255,.88));}
.ambient-documentary>.header,.ambient-documentary>main,.ambient-documentary>.footer,.ambient-documentary>.mobile-nav,.ambient-documentary>.proposal-dialog{position:relative;z-index:1}
.ambient-documentary main>section:not(.social-world):not(.hero-separated){background-color:rgba(255,255,255,.90);backdrop-filter:blur(2px)}
.ambient-documentary .results-section,.ambient-documentary .proposal-section,.ambient-documentary .participate{background-color:rgba(242,247,250,.93)!important}

.social-world{min-height:clamp(720px,78vw,930px);padding:0;isolation:isolate;background:#eaf1f5}
.social-world .social-layer{position:absolute;inset:-5%;z-index:-3;background-size:cover;background-position:center;opacity:0;filter:saturate(.48) contrast(.89) brightness(1.04);transform:scale(1.08);transition:opacity 2.4s ease,transform 9s ease;will-change:opacity,transform}
.social-world .layer-disaster{background-image:url('./images/society-disaster-community.png');clip-path:polygon(0 0,64% 0,48% 100%,0 100%);-webkit-mask-image:linear-gradient(90deg,#000 0,#000 55%,transparent 100%);mask-image:linear-gradient(90deg,#000 0,#000 55%,transparent 100%)}
.social-world .layer-economy{background-image:url('./images/society-economy-work.png');background-position:left center;clip-path:polygon(0 20%,62% 0,72% 100%,10% 100%);-webkit-mask-image:radial-gradient(ellipse at 28% 56%,#000 0,transparent 72%);mask-image:radial-gradient(ellipse at 28% 56%,#000 0,transparent 72%)}
.social-world .layer-care{background-image:url('./images/society-care-education.png');background-position:right center;clip-path:polygon(38% 0,100% 0,100% 100%,28% 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 36%,#000 100%);mask-image:linear-gradient(90deg,transparent 0,#000 36%,#000 100%)}
.social-world .layer-family{background-image:url('./images/society-family-newborn.png');background-position:right center;clip-path:polygon(42% 0,100% 0,100% 88%,54% 100%);-webkit-mask-image:radial-gradient(ellipse at 75% 48%,#000 0,transparent 68%);mask-image:radial-gradient(ellipse at 75% 48%,#000 0,transparent 68%)}
.social-world .layer-civic{background-image:url('./images/society-civic-peace.png');background-position:center;clip-path:polygon(20% 0,88% 0,72% 100%,8% 100%);-webkit-mask-image:radial-gradient(ellipse at 50% 52%,#000 0,transparent 70%);mask-image:radial-gradient(ellipse at 50% 52%,#000 0,transparent 70%)}
.social-world .layer-nature{background-image:url('./images/society-family-pets.png');background-position:center;clip-path:polygon(0 8%,72% 0,92% 100%,18% 100%);-webkit-mask-image:linear-gradient(105deg,transparent 0,#000 28%,#000 70%,transparent 100%);mask-image:linear-gradient(105deg,transparent 0,#000 28%,#000 70%,transparent 100%)}
.social-haze{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(247,251,253,.98) 0,rgba(235,244,249,.55) 20%,rgba(231,239,244,.23) 55%,rgba(248,251,253,.93) 100%),linear-gradient(90deg,rgba(226,238,245,.38),rgba(255,255,255,.08),rgba(222,235,243,.35));pointer-events:none}
.social-world-head{position:relative;z-index:2;margin:0 auto;padding-top:64px;padding-bottom:30px;background:linear-gradient(180deg,rgba(248,251,253,.95),rgba(248,251,253,.75),transparent);text-shadow:0 1px 18px rgba(255,255,255,.9)}
.social-world .society-themes{position:absolute;z-index:2;left:0;right:0;bottom:62px;margin:0 auto;padding:22px 32px;background:linear-gradient(90deg,transparent,rgba(248,251,253,.86) 16%,rgba(248,251,253,.86) 84%,transparent)}
.social-world .society-statement{position:absolute;z-index:2;left:0;right:0;bottom:22px;margin:0 auto!important}
.society-panorama,.society-mobile{display:none!important}
.atmosphere-categories{grid-template-columns:repeat(4,1fr);gap:12px}
.atmosphere-categories a{display:flex;min-height:96px;flex-direction:column;align-items:flex-start;justify-content:center;padding:18px 20px;border:1px solid rgba(183,207,221,.7);background:rgba(255,255,255,.78);backdrop-filter:blur(8px)}
.atmosphere-categories a b{font-family:var(--serif,serif);color:#173f59}
.atmosphere-categories a small{margin-top:6px;color:#728694}

@media(max-width:600px){
  .page-atmosphere .atmo{inset:-3% -35%;background-size:auto 100%;background-repeat:no-repeat}
  .ambient-documentary main>section:not(.social-world):not(.hero-separated){background-color:rgba(255,255,255,.94)}
  .social-world{min-height:980px}
  .social-world .social-layer{inset:-3% -48%;background-size:auto 56%;background-repeat:no-repeat;clip-path:none!important}
  .social-world .layer-disaster,.social-world .layer-economy{background-position:center 23%}
  .social-world .layer-care,.social-world .layer-family{background-position:center 55%}
  .social-world .layer-civic,.social-world .layer-nature{background-position:center 82%}
  .social-world-head{padding:52px 20px 28px;background:linear-gradient(180deg,rgba(248,251,253,.98),rgba(248,251,253,.72),transparent)}
  .social-world .society-themes{bottom:72px;padding:24px 20px;background:linear-gradient(180deg,transparent,rgba(248,251,253,.87) 18%,rgba(248,251,253,.92))}
  .social-world .society-statement{bottom:20px}
  .atmosphere-categories{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:0;overflow:visible}
  .atmosphere-categories a{min-height:88px}
}

@media(prefers-reduced-motion:reduce){.page-atmosphere .atmo,.social-world .social-layer{transition:none!important;transform:none!important}}

/* V12 — more emotionally direct original imagery, ordered from fracture to hope. */
.page-atmosphere .atmo-war{background-image:url('./images/atmosphere-war-v12.png');-webkit-mask-image:linear-gradient(110deg,#000 0,#000 56%,transparent 92%);mask-image:linear-gradient(110deg,#000 0,#000 56%,transparent 92%)}
.page-atmosphere .atmo-poverty{background-image:url('./images/atmosphere-poverty-v12.png');-webkit-mask-image:radial-gradient(ellipse at 35% 58%,#000 0,transparent 72%);mask-image:radial-gradient(ellipse at 35% 58%,#000 0,transparent 72%)}
.page-atmosphere .atmo-protest{background-image:url('./images/atmosphere-protest-v12.png');-webkit-mask-image:linear-gradient(70deg,transparent 2%,#000 38%,#000 74%,transparent 100%);mask-image:linear-gradient(70deg,transparent 2%,#000 38%,#000 74%,transparent 100%)}
.page-atmosphere .atmo-disaster{background-image:url('./images/atmosphere-disaster-v12.png');-webkit-mask-image:linear-gradient(90deg,#000 0,#000 72%,transparent 100%);mask-image:linear-gradient(90deg,#000 0,#000 72%,transparent 100%)}
.page-atmosphere .atmo-care{background-image:url('./images/atmosphere-care-v12.png');-webkit-mask-image:radial-gradient(ellipse at 67% 50%,#000 0,transparent 72%);mask-image:radial-gradient(ellipse at 67% 50%,#000 0,transparent 72%)}
.page-atmosphere .atmo-life{background-image:url('./images/atmosphere-life-v12.png');-webkit-mask-image:linear-gradient(100deg,transparent 0,#000 28%,#000 88%,transparent 100%);mask-image:linear-gradient(100deg,transparent 0,#000 28%,#000 88%,transparent 100%)}
.page-atmosphere .atmo-showa{background-image:url('./images/atmosphere-showa-v12.png');-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 0,transparent 76%);mask-image:radial-gradient(ellipse at 50% 50%,#000 0,transparent 76%)}
.page-atmosphere .atmo-kyoto{background-image:url('./images/atmosphere-kyoto-v12.png');-webkit-mask-image:linear-gradient(75deg,transparent 0,#000 34%,#000 86%,transparent 100%);mask-image:linear-gradient(75deg,transparent 0,#000 34%,#000 86%,transparent 100%)}
.page-atmosphere .atmo-ai{background-image:url('./images/atmosphere-ai-v12.png');-webkit-mask-image:radial-gradient(ellipse at 58% 48%,#000 0,transparent 78%);mask-image:radial-gradient(ellipse at 58% 48%,#000 0,transparent 78%)}
.page-atmosphere .atmo-family{background-image:url('./images/society-family-newborn.png');-webkit-mask-image:radial-gradient(ellipse at 72% 45%,#000 0,rgba(0,0,0,.72) 42%,transparent 76%);mask-image:radial-gradient(ellipse at 72% 45%,#000 0,rgba(0,0,0,.72) 42%,transparent 76%)}
.page-atmosphere .atmo-community{background-image:url('./images/society-civic-peace.png');-webkit-mask-image:linear-gradient(105deg,transparent 2%,#000 32%,#000 72%,transparent 98%);mask-image:linear-gradient(105deg,transparent 2%,#000 32%,#000 72%,transparent 98%)}
.page-atmosphere .atmo-nature{background-image:url('./images/society-family-pets.png');-webkit-mask-image:radial-gradient(ellipse at 32% 55%,#000 0,rgba(0,0,0,.68) 46%,transparent 79%);mask-image:radial-gradient(ellipse at 32% 55%,#000 0,rgba(0,0,0,.68) 46%,transparent 79%)}
.page-atmosphere .atmo-work-loneliness{background-image:url('./images/atmosphere-work-loneliness-v17.png');-webkit-mask-image:linear-gradient(96deg,#000 0,rgba(0,0,0,.82) 58%,transparent 96%);mask-image:linear-gradient(96deg,#000 0,rgba(0,0,0,.82) 58%,transparent 96%)}
.page-atmosphere .atmo-learning-care{background-image:url('./images/atmosphere-learning-care-v17.png');-webkit-mask-image:radial-gradient(ellipse at 62% 48%,#000 0,rgba(0,0,0,.76) 52%,transparent 84%);mask-image:radial-gradient(ellipse at 62% 48%,#000 0,rgba(0,0,0,.76) 52%,transparent 84%)}
.page-atmosphere .atmo-culture-civic{background-image:url('./images/atmosphere-culture-civic-v17.png');-webkit-mask-image:linear-gradient(78deg,transparent 0,#000 22%,#000 82%,transparent 100%);mask-image:linear-gradient(78deg,transparent 0,#000 22%,#000 82%,transparent 100%)}
.page-atmosphere .atmo{filter:saturate(.44) contrast(.94) brightness(1.03)}
.page-atmosphere .atmo-wash{background:linear-gradient(180deg,rgba(247,250,252,.70),rgba(224,236,243,.56) 46%,rgba(255,255,255,.74))}

.social-world .layer-disaster{background-image:url('./images/atmosphere-war-v12.png')}
.social-world .layer-economy{background-image:url('./images/atmosphere-poverty-v12.png')}
.social-world .layer-care{background-image:url('./images/atmosphere-protest-v12.png')}
.social-world .layer-family{background-image:url('./images/atmosphere-disaster-v12.png')}
.social-world .layer-civic{background-image:url('./images/atmosphere-showa-v12.png')}
.social-world .layer-nature{background-image:url('./images/atmosphere-ai-v12.png')}
.social-world .social-layer{filter:saturate(.52) contrast(.96) brightness(.98)}
.social-haze{background:linear-gradient(180deg,rgba(241,247,250,.95) 0,rgba(219,231,238,.35) 20%,rgba(220,230,236,.10) 58%,rgba(247,250,252,.89) 100%),linear-gradient(90deg,rgba(211,226,235,.25),rgba(255,255,255,.04),rgba(211,226,235,.22))}

/* V13 — the National Diet Building fills the opening scene. */
.hero-separated{position:relative;min-height:760px;padding-top:0;background-image:linear-gradient(90deg,rgba(249,252,254,.98) 0%,rgba(249,252,254,.92) 34%,rgba(249,252,254,.46) 54%,rgba(249,252,254,.08) 76%),linear-gradient(180deg,rgba(236,246,252,.08),rgba(244,249,252,.20)),url('./images/truevoice-diet-hero-v4.png');background-size:cover;background-position:center center;background-repeat:no-repeat}
.hero-separated .hero-inner{grid-template-columns:minmax(0,610px) 1fr;min-height:680px;align-items:center;padding-top:50px;padding-bottom:50px}
.hero-separated .hero-photo{display:none}
.hero-separated .hero-copy{padding:34px 0;text-shadow:0 1px 20px rgba(255,255,255,.72)}
.hero-separated .trust-line{background:rgba(242,247,250,.90);backdrop-filter:blur(10px)}
@media(max-width:900px){.hero-separated{min-height:850px;background-image:linear-gradient(180deg,rgba(249,252,254,.98) 0%,rgba(249,252,254,.94) 45%,rgba(249,252,254,.36) 68%,rgba(249,252,254,.08) 100%),url('./images/truevoice-diet-hero-v4.png');background-size:auto 100%;background-position:64% center}.hero-separated .hero-inner{display:block;min-height:770px;padding-top:32px}.hero-separated .hero-copy{max-width:610px}}
@media(max-width:600px){.hero-separated{min-height:820px;background-size:auto 820px;background-position:63% bottom}.hero-separated .hero-inner{min-height:742px;padding:18px 18px 300px}.hero-separated .hero-copy{padding-top:20px}.hero-separated .hero-subcopy,.hero-separated .mission{max-width:92%}}

/* V14 — boundaryless photographic dissolves. No cards, tiles or hard collage edges. */
.social-world .social-layer{inset:-12%;clip-path:none!important;background-size:cover;background-position:center;mix-blend-mode:multiply;filter:saturate(.38) contrast(.90) brightness(1.10);transform:scale(1.14);transition:opacity 3.8s cubic-bezier(.22,.61,.36,1),transform 12s ease,background-position 12s ease}
.social-world .layer-disaster{-webkit-mask-image:radial-gradient(ellipse 78% 72% at 28% 48%,#000 0,#000 24%,rgba(0,0,0,.72) 45%,transparent 78%);mask-image:radial-gradient(ellipse 78% 72% at 28% 48%,#000 0,#000 24%,rgba(0,0,0,.72) 45%,transparent 78%)}
.social-world .layer-economy{-webkit-mask-image:radial-gradient(ellipse 72% 76% at 67% 44%,#000 0,#000 22%,rgba(0,0,0,.68) 48%,transparent 79%);mask-image:radial-gradient(ellipse 72% 76% at 67% 44%,#000 0,#000 22%,rgba(0,0,0,.68) 48%,transparent 79%)}
.social-world .layer-care{-webkit-mask-image:radial-gradient(ellipse 88% 68% at 50% 58%,#000 0,#000 19%,rgba(0,0,0,.62) 52%,transparent 84%);mask-image:radial-gradient(ellipse 88% 68% at 50% 58%,#000 0,#000 19%,rgba(0,0,0,.62) 52%,transparent 84%)}
.social-world .layer-family{-webkit-mask-image:radial-gradient(ellipse 70% 78% at 74% 55%,#000 0,#000 22%,rgba(0,0,0,.65) 49%,transparent 80%);mask-image:radial-gradient(ellipse 70% 78% at 74% 55%,#000 0,#000 22%,rgba(0,0,0,.65) 49%,transparent 80%)}
.social-world .layer-civic{-webkit-mask-image:radial-gradient(ellipse 74% 74% at 37% 52%,#000 0,#000 20%,rgba(0,0,0,.62) 50%,transparent 82%);mask-image:radial-gradient(ellipse 74% 74% at 37% 52%,#000 0,#000 20%,rgba(0,0,0,.62) 50%,transparent 82%)}
.social-world .layer-nature{-webkit-mask-image:radial-gradient(ellipse 90% 72% at 58% 48%,#000 0,#000 18%,rgba(0,0,0,.58) 54%,transparent 86%);mask-image:radial-gradient(ellipse 90% 72% at 58% 48%,#000 0,#000 18%,rgba(0,0,0,.58) 54%,transparent 86%)}
.social-haze{background:radial-gradient(ellipse at center,rgba(255,255,255,.04) 16%,rgba(235,243,248,.28) 62%,rgba(248,251,253,.94) 100%),linear-gradient(180deg,rgba(247,250,252,.88),rgba(223,235,242,.12) 28%,rgba(229,238,244,.10) 68%,rgba(248,251,253,.91))}
.page-atmosphere .atmo{mix-blend-mode:multiply;transition:opacity 4.2s cubic-bezier(.22,.61,.36,1),transform 16s ease,background-position 16s ease}
.page-atmosphere .atmo-wash{background:radial-gradient(ellipse at 50% 45%,rgba(255,255,255,.26),rgba(234,242,247,.68) 72%),linear-gradient(180deg,rgba(248,251,253,.65),rgba(225,236,243,.52),rgba(255,255,255,.72))}
@media(max-width:600px){.social-world .social-layer{inset:-10% -65%;background-size:auto 100%;mix-blend-mode:multiply}.social-haze{background:linear-gradient(180deg,rgba(247,250,252,.92),rgba(224,235,242,.14) 23%,rgba(224,235,242,.10) 73%,rgba(248,251,253,.92))}}

/* V15 — one simultaneous world assembled from six boundaryless photo layers. */
.social-world{min-height:900px;padding:0;background:#e5edf2;overflow:hidden}
.social-world-head{height:190px;padding:55px 24px 28px;background:#f8fbfd;text-shadow:none}
.social-world .social-layer{inset:auto!important;z-index:-3!important;display:block;opacity:.64!important;background-repeat:no-repeat;background-size:cover!important;mix-blend-mode:multiply;filter:saturate(.42) contrast(.92) brightness(1.06);transition:transform 3s cubic-bezier(.22,.61,.36,1)!important}
.social-world .layer-disaster{top:150px!important;left:-8%!important;width:62%!important;height:54%!important;background-image:url('./images/atmosphere-war-v12.png');background-position:center!important;-webkit-mask-image:radial-gradient(ellipse 72% 74% at 44% 46%,#000 0,#000 28%,rgba(0,0,0,.74) 48%,transparent 82%);mask-image:radial-gradient(ellipse 72% 74% at 44% 46%,#000 0,#000 28%,rgba(0,0,0,.74) 48%,transparent 82%)}
.social-world .layer-family{top:145px!important;right:-9%!important;width:62%!important;height:54%!important;background-image:url('./images/atmosphere-life-v12.png');background-position:center!important;-webkit-mask-image:radial-gradient(ellipse 74% 74% at 57% 46%,#000 0,#000 28%,rgba(0,0,0,.72) 50%,transparent 83%);mask-image:radial-gradient(ellipse 74% 74% at 57% 46%,#000 0,#000 28%,rgba(0,0,0,.72) 50%,transparent 83%)}
.social-world .layer-care{top:265px!important;left:20%!important;width:64%!important;height:54%!important;background-image:url('./images/atmosphere-ai-v12.png');background-position:center!important;opacity:.56!important;-webkit-mask-image:radial-gradient(ellipse 68% 70% at 50% 50%,#000 0,#000 30%,rgba(0,0,0,.70) 51%,transparent 84%);mask-image:radial-gradient(ellipse 68% 70% at 50% 50%,#000 0,#000 30%,rgba(0,0,0,.70) 51%,transparent 84%)}
.social-world .layer-economy{left:-7%!important;bottom:76px!important;width:62%!important;height:51%!important;background-image:url('./images/atmosphere-poverty-v12.png');background-position:center!important;-webkit-mask-image:radial-gradient(ellipse 74% 72% at 44% 58%,#000 0,#000 25%,rgba(0,0,0,.70) 49%,transparent 83%);mask-image:radial-gradient(ellipse 74% 72% at 44% 58%,#000 0,#000 25%,rgba(0,0,0,.70) 49%,transparent 83%)}
.social-world .layer-civic{right:-8%!important;bottom:70px!important;width:62%!important;height:51%!important;background-image:url('./images/atmosphere-showa-v12.png');background-position:center!important;-webkit-mask-image:radial-gradient(ellipse 74% 72% at 57% 58%,#000 0,#000 25%,rgba(0,0,0,.70) 49%,transparent 83%);mask-image:radial-gradient(ellipse 74% 72% at 57% 58%,#000 0,#000 25%,rgba(0,0,0,.70) 49%,transparent 83%)}
.social-world .layer-nature{right:8%!important;bottom:32px!important;width:48%!important;height:43%!important;background-image:url('./images/atmosphere-kyoto-v12.png');background-position:center!important;opacity:.58!important;-webkit-mask-image:radial-gradient(ellipse 72% 68% at 52% 55%,#000 0,#000 26%,rgba(0,0,0,.66) 50%,transparent 84%);mask-image:radial-gradient(ellipse 72% 68% at 52% 55%,#000 0,#000 26%,rgba(0,0,0,.66) 50%,transparent 84%)}
.social-world .social-haze{inset:190px 0 0;z-index:-1;background:radial-gradient(ellipse 34% 35% at 50% 51%,rgba(239,246,250,.05),rgba(230,239,245,.22) 66%,transparent 100%),linear-gradient(90deg,rgba(245,249,251,.58),transparent 16%,transparent 84%,rgba(245,249,251,.58)),linear-gradient(180deg,rgba(246,250,252,.48),transparent 18%,transparent 78%,rgba(247,250,252,.86))}
.social-world .society-themes{bottom:42px;background:linear-gradient(90deg,transparent,rgba(246,250,252,.82) 18%,rgba(246,250,252,.82) 82%,transparent)}
.social-world .society-statement{bottom:10px}
@media(max-width:700px){
  .social-world{min-height:790px}
  .social-world-head{height:176px;padding:44px 20px 24px}
  .social-world .social-layer{filter:saturate(.40) contrast(.90) brightness(1.08);opacity:.62!important}
  .social-world .layer-disaster{top:155px!important;left:-26%!important;width:88%!important;height:38%!important}
  .social-world .layer-family{top:155px!important;right:-26%!important;width:88%!important;height:38%!important}
  .social-world .layer-care{top:270px!important;left:4%!important;width:92%!important;height:40%!important;opacity:.50!important}
  .social-world .layer-economy{left:-28%!important;bottom:74px!important;width:91%!important;height:39%!important}
  .social-world .layer-civic{right:-29%!important;bottom:72px!important;width:91%!important;height:39%!important}
  .social-world .layer-nature{right:-2%!important;bottom:62px!important;width:70%!important;height:34%!important;opacity:.48!important}
  .social-world .social-haze{inset:176px 0 0;background:radial-gradient(ellipse at center,rgba(235,243,248,.08),rgba(232,241,246,.20) 65%,rgba(248,251,253,.62)),linear-gradient(180deg,rgba(247,250,252,.45),transparent 15%,transparent 75%,rgba(247,250,252,.88))}
  .social-world .society-themes{bottom:35px;padding:18px 16px;gap:5px}
  .social-world .society-themes span{padding:5px 7px;background:rgba(255,255,255,.68)}
  .social-world .society-statement{display:none}
}

/* V16 — several real-world scenes share one quiet background atmosphere. */
.page-atmosphere{background:#f2f6f8}
.page-atmosphere .atmo{inset:-10%;background-size:cover;mix-blend-mode:multiply;filter:saturate(.36) contrast(.91) brightness(1.08);transition:opacity 2.8s ease,transform 12s ease!important}
.page-atmosphere .atmo:nth-child(3n+1){background-position:18% center}
.page-atmosphere .atmo:nth-child(3n+2){background-position:78% center}
.page-atmosphere .atmo:nth-child(3n){background-position:center 62%}
.page-atmosphere .atmo-wash{background:linear-gradient(180deg,rgba(250,252,253,.66),rgba(229,237,242,.52) 45%,rgba(250,252,253,.72)),radial-gradient(ellipse at center,rgba(255,255,255,.10),rgba(225,236,243,.25))}
.ambient-documentary main>section:not(.social-world):not(.hero-separated):not(.participate){background-color:rgba(255,255,255,.76);box-shadow:inset 0 1px rgba(255,255,255,.78),inset 0 -1px rgba(184,205,216,.24);backdrop-filter:blur(1.5px)}
.ambient-documentary .results-section,.ambient-documentary .proposal-section{background-color:rgba(245,249,251,.84)!important}
@media(max-width:700px){
  .page-atmosphere .atmo{inset:-5% -55%;background-size:auto 100%;filter:saturate(.33) contrast(.90) brightness(1.1)}
  .page-atmosphere .atmo-wash{background:linear-gradient(180deg,rgba(250,252,253,.80),rgba(231,239,244,.70) 48%,rgba(252,253,254,.86))}
  .ambient-documentary main>section:not(.social-world):not(.hero-separated):not(.participate){background-color:rgba(255,255,255,.82)}
}

/* V18 — recognisable photographs on arrival, still without card edges. */
.hero-separated{isolation:isolate;background-image:url('./images/truevoice-diet-hero-v4.png')}
.hero-world-layers{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.hero-world-layers .hero-scene{position:absolute;display:block;background-size:cover;background-position:center;filter:saturate(.54) contrast(.96) brightness(1.02);mix-blend-mode:multiply}
.hero-scene-reality{inset:0 48% 0 0;background-image:url('./images/atmosphere-work-loneliness-v17.png');opacity:.42;-webkit-mask-image:linear-gradient(90deg,#000 0,rgba(0,0,0,.82) 58%,transparent 100%);mask-image:linear-gradient(90deg,#000 0,rgba(0,0,0,.82) 58%,transparent 100%)}
.hero-scene-care{inset:0 0 0 42%;background-image:url('./images/atmosphere-learning-care-v17.png');opacity:.38;-webkit-mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.72) 32%,#000 100%);mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.72) 32%,#000 100%)}
.hero-scene-culture{inset:42% 12% -18% 26%;background-image:url('./images/atmosphere-culture-civic-v17.png');opacity:.30;-webkit-mask-image:radial-gradient(ellipse at center,#000 0,rgba(0,0,0,.64) 52%,transparent 82%);mask-image:radial-gradient(ellipse at center,#000 0,rgba(0,0,0,.64) 52%,transparent 82%)}
.hero-world-layers>span{position:absolute;inset:0;background:linear-gradient(90deg,rgba(250,252,253,.90) 0%,rgba(250,252,253,.78) 36%,rgba(247,250,252,.26) 64%,rgba(247,250,252,.12)),linear-gradient(180deg,rgba(255,255,255,.10),rgba(241,247,250,.24))}
.hero-separated .hero-inner,.hero-separated .trust-line{position:relative;z-index:2}
.page-atmosphere .atmo-wash{background:linear-gradient(180deg,rgba(250,252,253,.48),rgba(229,237,242,.38) 45%,rgba(250,252,253,.56)),radial-gradient(ellipse at center,rgba(255,255,255,.06),rgba(225,236,243,.18))}
.ambient-documentary main>section:not(.social-world):not(.hero-separated):not(.participate){background-color:rgba(255,255,255,.66)}
@media(max-width:700px){
  .hero-scene-reality{inset:0 18% 43% -45%;opacity:.40}
  .hero-scene-care{inset:0 -48% 43% 22%;opacity:.38}
  .hero-scene-culture{inset:44% -24% -8% -22%;opacity:.28}
  .hero-world-layers>span{background:linear-gradient(180deg,rgba(249,252,254,.48) 0%,rgba(249,252,254,.66) 35%,rgba(249,252,254,.90) 65%,rgba(249,252,254,.96) 100%)}
  .page-atmosphere .atmo-wash{background:linear-gradient(180deg,rgba(250,252,253,.55),rgba(231,239,244,.45) 48%,rgba(252,253,254,.62))}
  .ambient-documentary main>section:not(.social-world):not(.hero-separated):not(.participate){background-color:rgba(255,255,255,.72)}
}