:root{
  --isim-green:#0f5132;
  --isim-green-2:#1f6b45;
  --isim-green-3:#eaf4ee;
  --isim-pink:#f8dfe6;
  --isim-pink-2:#fff5f7;
  --isim-brown:#83684a;
  --isim-navy:#1f3140;
  --isim-ink:#1f2924;
  --isim-muted:#65726c;
  --isim-line:#dfe8e2;
  --isim-bg:#fbfaf6;
  --isim-white:#fff;
  --isim-shadow:0 20px 60px rgba(15,81,50,.12);
  --isim-radius:28px;
  --isim-radius-sm:16px;
  --isim-container:min(1120px, calc(100vw - 40px));
  --isim-font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --isim-serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--isim-bg);color:var(--isim-ink);font-family:var(--isim-font);font-size:16px;line-height:1.8;letter-spacing:.02em;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
a:hover{color:var(--isim-green)}
img{max-width:100%;height:auto;vertical-align:middle}
.screen-reader-text,.isim-skip-link{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.isim-skip-link:focus{left:16px;top:16px;width:auto;height:auto;clip:auto;padding:10px 14px;background:#fff;z-index:9999;border-radius:8px;color:var(--isim-green)}
.isim-container{width:var(--isim-container);margin-inline:auto}
.isim-main{overflow:hidden}
.isim-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(223,232,226,.9);backdrop-filter:saturate(180%) blur(16px)}
.isim-header__inner{width:var(--isim-container);margin:auto;display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:28px}
.isim-logo{display:flex;align-items:center;max-width:280px}
.isim-logo img{display:block;max-height:54px;width:auto}
.custom-logo-link img{max-height:54px;width:auto}
.isim-nav{display:flex;align-items:center;gap:18px}
.isim-nav__list{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0;font-size:14px;font-weight:700;color:#34433a}
.isim-nav__list a{display:block;padding:8px 0;position:relative}
.isim-nav__list a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--isim-green);transform:scaleX(0);transform-origin:left;transition:.2s ease}
.isim-nav__list a:hover:after{transform:scaleX(1)}
.isim-nav__donate{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--isim-green);color:#fff!important;padding:10px 18px;font-size:14px;font-weight:800;box-shadow:0 10px 30px rgba(15,81,50,.2)}
.isim-menu-toggle{display:none;border:0;background:transparent;padding:10px;cursor:pointer}
.isim-menu-toggle span:not(.screen-reader-text){display:block;width:26px;height:2px;background:var(--isim-green);margin:6px 0;transition:.2s ease}
.isim-eyebrow{margin:0 0 10px;color:var(--isim-green-2);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px}
.isim-hero{position:relative;min-height:calc(100vh - 82px);display:grid;align-items:center;padding:96px 0;background:linear-gradient(135deg,#fff 0%,var(--isim-pink-2) 44%,var(--isim-green-3) 100%)}
.isim-hero__bg{position:absolute;inset:0;background:radial-gradient(circle at 84% 18%,rgba(248,223,230,.86) 0 18%,transparent 35%),radial-gradient(circle at 16% 80%,rgba(31,107,69,.14) 0 22%,transparent 42%);pointer-events:none}
.isim-hero__inner{position:relative;max-width:940px}
.isim-hero h1{font-family:var(--isim-serif);font-size:clamp(44px,8vw,92px);line-height:1.12;letter-spacing:.03em;margin:0 0 24px;color:var(--isim-green)}
.isim-hero__lead{font-size:clamp(17px,2vw,22px);max-width:760px;color:#304039;margin:0 0 34px;line-height:2}
.isim-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.isim-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:999px;background:var(--isim-green);color:#fff!important;font-weight:900;box-shadow:0 14px 34px rgba(15,81,50,.18);border:1px solid var(--isim-green);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.isim-button:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,81,50,.25);background:var(--isim-green-2)}
.isim-button--donate{background:#c84664;border-color:#c84664;box-shadow:0 14px 34px rgba(200,70,100,.2)}
.isim-button--donate:hover{background:#a9344f;border-color:#a9344f;color:#fff!important}
.isim-button--ghost{background:rgba(255,255,255,.65);color:var(--isim-green)!important;border-color:rgba(15,81,50,.24);box-shadow:none}
.isim-button--ghost-light{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.5);box-shadow:none}
.isim-section{padding:96px 0}
.isim-section__head{max-width:760px;margin-bottom:34px}
.isim-section__head h2,.isim-feature h2,.isim-split h2,.isim-donate-box h2,.isim-page-hero h1,.isim-footer-cta h2{font-family:var(--isim-serif);font-size:clamp(32px,5vw,54px);line-height:1.25;letter-spacing:.03em;color:var(--isim-green);margin:0 0 18px}
.isim-section__head p{margin:0;color:var(--isim-muted);font-size:17px}
.isim-section__head--between{display:flex;justify-content:space-between;align-items:end;max-width:none;gap:24px}
.isim-card-grid{display:grid;gap:20px}
.isim-card-grid--four{grid-template-columns:repeat(4,1fr)}
.isim-status-card,.isim-activity-card,.isim-post-card,.isim-social-card,.isim-empty,.isim-contact-box{background:#fff;border:1px solid var(--isim-line);border-radius:var(--isim-radius-sm);padding:24px;box-shadow:0 8px 30px rgba(31,49,64,.05)}
.isim-status-card span{display:inline-flex;width:42px;height:42px;border-radius:999px;background:var(--isim-green-3);align-items:center;justify-content:center;color:var(--isim-green);font-weight:900;margin-bottom:16px}
.isim-status-card h3,.isim-activity-card h3{font-size:19px;line-height:1.45;margin:0 0 12px;color:var(--isim-ink)}
.isim-status-card p,.isim-activity-card p{margin:0;color:var(--isim-muted);font-size:15px}
.isim-section__more{margin-top:28px;text-align:right}
.isim-section__more a,.isim-link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--isim-green);font-weight:900}
.isim-section__more a:after,.isim-link-arrow:after{content:"→";transition:.2s ease}
.isim-section__more a:hover:after,.isim-link-arrow:hover:after{transform:translateX(4px)}
.isim-section--lineage{background:#fff}
.isim-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.isim-split p{color:#425249}
.isim-timeline{list-style:none;margin:0;padding:0;position:relative}
.isim-timeline:before{content:"";position:absolute;left:16px;top:10px;bottom:10px;width:2px;background:var(--isim-line)}
.isim-timeline li{position:relative;padding:0 0 24px 54px}
.isim-timeline li:before{content:"";position:absolute;left:7px;top:6px;width:20px;height:20px;border-radius:50%;background:#fff;border:5px solid var(--isim-green)}
.isim-timeline time{display:block;font-weight:900;color:var(--isim-green);margin-bottom:4px}
.isim-timeline span{display:block;color:#34433a;background:var(--isim-bg);padding:14px 16px;border-radius:14px;border:1px solid var(--isim-line)}
.isim-feature{display:grid;grid-template-columns:.8fr 1fr;gap:56px;align-items:center}
.isim-feature__visual{min-height:420px;border-radius:var(--isim-radius);background:linear-gradient(135deg,var(--isim-green) 0%,var(--isim-green-2) 62%,#8dbd84 100%);position:relative;box-shadow:var(--isim-shadow);overflow:hidden}
.isim-feature__visual:before,.isim-feature__visual:after{content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.16)}
.isim-feature__visual:before{width:340px;height:340px;right:-90px;top:-90px}
.isim-feature__visual:after{width:220px;height:220px;left:-60px;bottom:-60px}
.isim-leaf-card{position:absolute;left:32px;bottom:32px;right:32px;background:rgba(255,255,255,.92);border-radius:22px;padding:28px;font-family:var(--isim-serif);font-size:32px;line-height:1.25;color:var(--isim-green);font-weight:700}
.isim-large{font-size:21px!important;line-height:1.8;color:#2c3b34!important;font-weight:700}
.isim-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.isim-post-card{padding:0;overflow:hidden}
.isim-post-card__thumb{display:grid;place-items:center;aspect-ratio:16/10;background:linear-gradient(135deg,var(--isim-green-3),var(--isim-pink-2));color:var(--isim-green);font-weight:900;overflow:hidden}
.isim-post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.isim-post-card:hover .isim-post-card__thumb img{transform:scale(1.04)}
.isim-post-card__body{padding:22px}
.isim-post-card__body time,.isim-post-meta{color:var(--isim-muted);font-size:13px;font-weight:700}
.isim-post-card__body h3{font-size:20px;line-height:1.45;margin:8px 0 10px}
.isim-post-card__body p{color:var(--isim-muted);font-size:15px;margin:0}
.isim-section--donate{background:linear-gradient(135deg,#fff,var(--isim-pink-2))}
.isim-donate-box{background:#fff;border:1px solid var(--isim-line);border-radius:var(--isim-radius);padding:48px;box-shadow:var(--isim-shadow);text-align:center;max-width:960px}
.isim-donate-box p:not(.isim-eyebrow){max-width:780px;margin:0 auto 26px;color:#425249}
.isim-section--social{background:#fff}
.isim-split--center{align-items:center}
.isim-social-card{text-align:center;padding:40px}
.isim-social-card span{display:block;font-size:30px;font-weight:900;color:var(--isim-green);margin-bottom:18px}
.isim-doc-links{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.isim-doc-links a{display:flex;align-items:center;justify-content:center;min-height:68px;border:1px solid var(--isim-line);border-radius:14px;background:#fff;font-weight:900;color:var(--isim-green)}
.isim-page-hero{padding:74px 0 58px;background:linear-gradient(135deg,#fff,var(--isim-green-3));border-bottom:1px solid var(--isim-line)}
.isim-page-hero h1{margin-top:8px}
.isim-page-hero p{max-width:760px;color:#425249;font-size:17px}
.isim-breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--isim-muted);margin-bottom:18px}
.isim-breadcrumb a{color:var(--isim-green);font-weight:800}
.isim-content{max-width:860px}
.isim-content--lead{font-size:17px}
.isim-content h2{font-family:var(--isim-serif);font-size:32px;line-height:1.35;color:var(--isim-green);margin:2em 0 .6em}
.isim-content h3{font-size:24px;color:var(--isim-ink);margin:1.6em 0 .5em}
.isim-content p{margin:0 0 1.3em}
.isim-content ul{padding-left:1.4em}
.isim-content li{margin:.5em 0}
.isim-single-thumb{margin-top:40px;border-radius:var(--isim-radius);overflow:hidden;box-shadow:var(--isim-shadow)}
.isim-single-thumb img{width:100%;display:block}
.isim-post-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.isim-post-meta a{background:#fff;color:var(--isim-green);padding:4px 10px;border-radius:999px;border:1px solid var(--isim-line)}
.isim-pagination{margin-top:40px;text-align:center}.isim-pagination .page-numbers{display:inline-flex;margin:4px;padding:8px 12px;border-radius:8px;background:#fff;border:1px solid var(--isim-line)}.isim-pagination .current{background:var(--isim-green);color:#fff}
.isim-doc-list{display:grid;gap:18px}.isim-doc-list section{background:#fff;border:1px solid var(--isim-line);border-radius:18px;padding:24px}.isim-doc-list h2{margin-top:0}
.isim-footer-cta{background:var(--isim-green);color:#fff;padding:76px 0}.isim-footer-cta .isim-eyebrow,.isim-footer-cta h2{color:#fff}.isim-footer-cta p:not(.isim-eyebrow){max-width:760px;color:rgba(255,255,255,.86);font-size:17px}
.isim-footer__main{background:#0a3320;color:rgba(255,255,255,.86);padding:60px 0 28px}.isim-footer__grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:44px}.isim-footer__logo{width:92px;height:92px;object-fit:contain;margin-bottom:16px}.isim-footer__lead{margin:0;max-width:440px}.isim-footer__heading{font-size:15px;color:#fff;letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px}.isim-footer__nav{list-style:none;padding:0;margin:0;display:grid;gap:8px}.isim-footer__nav a{color:rgba(255,255,255,.84)}.isim-footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;color:rgba(255,255,255,.62)}
.isim-mobile-cta{display:none}
@media (max-width: 1024px){.isim-card-grid--four{grid-template-columns:repeat(2,1fr)}.isim-doc-links{grid-template-columns:repeat(3,1fr)}.isim-feature{grid-template-columns:1fr}.isim-feature__visual{min-height:320px}.isim-post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 860px){body{padding-bottom:64px}.isim-header__inner{min-height:72px}.isim-menu-toggle{display:block}.isim-nav{position:fixed;left:20px;right:20px;top:82px;background:#fff;border:1px solid var(--isim-line);border-radius:20px;padding:20px;box-shadow:var(--isim-shadow);display:none;align-items:stretch;flex-direction:column}.isim-nav.is-open{display:flex}.isim-nav__list{display:grid;gap:0}.isim-nav__list a{padding:12px 0}.isim-nav__donate{width:100%}.isim-split,.isim-footer__grid{grid-template-columns:1fr}.isim-section{padding:72px 0}.isim-hero{min-height:auto;padding:88px 0}.isim-section__head--between{display:block}.isim-mobile-cta{display:flex;position:fixed;left:14px;right:14px;bottom:12px;z-index:999;background:#c84664;color:#fff!important;min-height:50px;align-items:center;justify-content:center;border-radius:999px;font-weight:900;box-shadow:0 12px 34px rgba(200,70,100,.3)}}
@media (max-width: 640px){:root{--isim-container:min(100vw - 28px,1120px)}.isim-hero h1{font-size:42px}.isim-actions{display:grid}.isim-button{width:100%}.isim-card-grid--four,.isim-post-grid,.isim-doc-links{grid-template-columns:1fr}.isim-donate-box{padding:32px 20px}.isim-leaf-card{font-size:24px;left:18px;right:18px;bottom:18px}.isim-page-hero{padding:54px 0 42px}.isim-footer-cta{padding:56px 0}.isim-social-card span{font-size:24px}}


/* v1.0.1: Sakura petals, softer motion, and implementation polish */
body.isim-scrolled .isim-header{box-shadow:0 12px 34px rgba(15,81,50,.08)}
.isim-sakura-layer{position:absolute;inset:-12vh 0 0 0;overflow:hidden;pointer-events:none;z-index:1}
.isim-petal{position:absolute;top:-12vh;left:var(--x);width:var(--size);height:calc(var(--size) * .78);border-radius:70% 0 70% 0;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(248,183,202,.86) 58%,rgba(255,229,236,.92));box-shadow:0 8px 18px rgba(200,70,100,.13);opacity:.76;transform:rotate(18deg);animation:isim-petal-fall var(--duration) linear infinite;animation-delay:var(--delay)}
.isim-petal:nth-child(3n){border-radius:0 72% 0 72%;opacity:.58}
.isim-petal:nth-child(4n){filter:blur(.2px);opacity:.48}
@keyframes isim-petal-fall{0%{transform:translate3d(0,-14vh,0) rotate(0deg)}25%{transform:translate3d(calc(var(--drift) * .35),24vh,0) rotate(130deg)}50%{transform:translate3d(calc(var(--drift) * -.18),52vh,0) rotate(250deg)}75%{transform:translate3d(calc(var(--drift) * .48),78vh,0) rotate(340deg)}100%{transform:translate3d(var(--drift),112vh,0) rotate(470deg)}}
.isim-hero__inner{z-index:2}
.isim-reveal{opacity:0;transform:translateY(22px);transition:opacity .72s ease,transform .72s ease}.isim-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.isim-petal,.isim-reveal{animation:none!important;transition:none!important}.isim-sakura-layer{display:none}.isim-button:hover{transform:none}.isim-post-card:hover .isim-post-card__thumb img{transform:none}}
@media (max-width:640px){.isim-sakura-layer{opacity:.55}.isim-petal:nth-child(n+13){display:none}}

/* v1.0.2: refreshed logo system, stronger visual rhythm, Japanese line-break tuning */
body{word-break:normal;overflow-wrap:break-word;line-break:strict;-webkit-font-smoothing:antialiased}
h1,h2,h3,.isim-logo__copy,.isim-section__head h2,.isim-feature h2,.isim-split h2,.isim-donate-box h2,.isim-page-hero h1,.isim-footer-cta h2{word-break:keep-all;overflow-wrap:normal;line-break:strict;text-wrap:balance}
p,li,.isim-status-card p,.isim-activity-card p,.isim-post-card__body p{word-break:normal;overflow-wrap:break-word;line-break:strict}
.isim-header{background:rgba(255,255,255,.94)}
.isim-header__inner{min-height:92px}
.isim-logo{gap:12px;max-width:380px;min-width:220px;color:var(--isim-green)}
.isim-logo__mark{display:grid;place-items:center;width:66px;height:66px;flex:0 0 66px;border-radius:999px;background:#fff;box-shadow:0 10px 28px rgba(15,81,50,.1);overflow:hidden}
.isim-logo__mark img{width:62px;height:62px;object-fit:cover;border-radius:999px;max-height:none}
.isim-logo__copy{display:grid;gap:2px;line-height:1.15}
.isim-logo__copy span{font-size:11px;letter-spacing:.16em;font-weight:700;color:#5d6d62}
.isim-logo__copy strong{font-family:var(--isim-serif);font-size:clamp(22px,2.3vw,30px);letter-spacing:.08em;font-weight:800;color:var(--isim-green);white-space:nowrap}
.isim-logo:hover .isim-logo__mark{transform:translateY(-1px);box-shadow:0 14px 34px rgba(15,81,50,.14)}
.custom-logo-link img{max-height:74px;width:auto}
.isim-nav__list{font-size:13px;gap:16px}
.isim-nav__donate{background:#0d5a36}
.isim-hero{min-height:calc(100vh - 92px);background:linear-gradient(135deg,#fff 0%,#fff7f9 40%,#eef7f1 100%)}
.isim-hero:after{content:"";position:absolute;inset:auto 0 0 0;height:130px;background:linear-gradient(to bottom,rgba(251,250,246,0),var(--isim-bg));pointer-events:none;z-index:1}
.isim-hero__inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.75fr);gap:54px;align-items:center;max-width:none}
.isim-hero__content{position:relative;z-index:2;max-width:800px}
.isim-hero h1{font-size:clamp(44px,6.4vw,78px);max-width:760px}
.isim-hero__lead{max-width:720px}
.isim-hero__visual{position:relative;z-index:2;display:grid;place-items:center;align-self:center;padding:28px;border-radius:40px;background:rgba(255,255,255,.72);border:1px solid rgba(223,232,226,.95);box-shadow:0 28px 80px rgba(15,81,50,.13);backdrop-filter:blur(12px)}
.isim-hero__visual:before{content:"";position:absolute;inset:18px;border-radius:32px;background:linear-gradient(135deg,rgba(248,223,230,.45),rgba(234,244,238,.55));z-index:-1}
.isim-hero__visual img{width:min(100%,420px);aspect-ratio:1/1;object-fit:contain;border-radius:34px;filter:drop-shadow(0 18px 34px rgba(15,81,50,.15))}
.isim-hero__visual span{display:inline-flex;margin-top:12px;padding:10px 18px;border-radius:999px;background:#fff;color:var(--isim-green);font-weight:900;box-shadow:0 8px 26px rgba(15,81,50,.08)}
.isim-section{position:relative}
.isim-section--progress{background:linear-gradient(180deg,var(--isim-bg),#fff)}
.isim-section--lineage{background:linear-gradient(135deg,#fff 0%,#fff 66%,#fff5f7 100%)}
.isim-section--project{background:#fbfaf6}
.isim-status-card,.isim-activity-card,.isim-post-card,.isim-social-card,.isim-empty,.isim-contact-box{box-shadow:0 14px 44px rgba(31,49,64,.065);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.isim-status-card:hover,.isim-activity-card:hover,.isim-post-card:hover,.isim-social-card:hover{transform:translateY(-4px);box-shadow:0 22px 60px rgba(15,81,50,.11);border-color:rgba(15,81,50,.22)}
.isim-status-card span{background:linear-gradient(135deg,var(--isim-green-3),#fff5f7);border:1px solid rgba(15,81,50,.12)}
.isim-status-card h3,.isim-activity-card h3{word-break:keep-all;overflow-wrap:normal;line-break:strict;text-wrap:balance}
.isim-feature{grid-template-columns:.92fr 1fr;gap:64px}
.isim-feature h2{font-size:clamp(32px,4vw,48px)}
.isim-feature__visual--logo{display:grid;place-items:center;padding:34px;background:linear-gradient(135deg,#0f5132 0%,#1f6b45 62%,#86b77e 100%)}
.isim-feature__visual--logo img{width:min(78%,330px);border-radius:28px;background:rgba(255,255,255,.9);box-shadow:0 18px 60px rgba(0,0,0,.12);z-index:2}
.isim-feature__visual--logo .isim-leaf-card{z-index:3;left:26px;right:26px;bottom:26px;padding:22px 24px;font-size:28px}
.isim-section--donate{background:radial-gradient(circle at 90% 10%,rgba(248,223,230,.85),transparent 32%),linear-gradient(135deg,#fff,var(--isim-pink-2))}
.isim-donate-box{position:relative;overflow:hidden}
.isim-donate-box:before{content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;border-radius:999px;background:rgba(248,223,230,.55)}
.isim-donate-box>*{position:relative;z-index:1}
.isim-social-card{background:linear-gradient(135deg,#fff,#f8fbf9)}
.isim-doc-links a:hover{background:var(--isim-green);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,81,50,.14)}
.isim-footer__brand{display:flex;align-items:center;gap:16px;margin-bottom:20px;color:#fff}
.isim-footer__mark{display:grid;place-items:center;width:88px;height:88px;flex:0 0 88px;background:#fff;border-radius:999px;overflow:hidden;box-shadow:0 16px 42px rgba(0,0,0,.18)}
.isim-footer__mark img{width:84px;height:84px;object-fit:cover;border-radius:999px}
.isim-footer__brand span:not(.isim-footer__mark){display:block;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.7);font-weight:700;margin-bottom:4px}
.isim-footer__brand strong{font-family:var(--isim-serif);font-size:28px;letter-spacing:.08em;line-height:1.15;font-weight:800;color:#fff;word-break:keep-all;white-space:nowrap}
.isim-footer__logo{display:none}
@media (max-width: 1080px){.isim-header__inner{gap:18px}.isim-logo{max-width:320px}.isim-logo__copy strong{font-size:24px}.isim-nav__list{gap:12px;font-size:12px}.isim-hero__inner{grid-template-columns:1fr .68fr;gap:32px}.isim-hero h1{font-size:clamp(42px,6vw,64px)}}
@media (max-width: 920px){.isim-header__inner{min-height:82px}.isim-logo{min-width:0;max-width:300px}.isim-logo__mark{width:58px;height:58px;flex-basis:58px}.isim-logo__mark img{width:54px;height:54px}.isim-menu-toggle{display:block}.isim-nav{top:82px}.isim-hero__inner{grid-template-columns:1fr}.isim-hero__visual{max-width:420px;margin-inline:auto}.isim-feature{grid-template-columns:1fr}.isim-feature__visual{min-height:360px}.isim-split h2,.isim-feature h2{font-size:clamp(30px,6vw,44px)}}
@media (max-width: 640px){.isim-header__inner{min-height:76px}.isim-logo{gap:9px}.isim-logo__mark{width:48px;height:48px;flex-basis:48px}.isim-logo__mark img{width:45px;height:45px}.isim-logo__copy span{font-size:9px;letter-spacing:.08em}.isim-logo__copy strong{font-size:19px;letter-spacing:.04em}.isim-hero{padding:64px 0 76px}.isim-hero h1{font-size:clamp(36px,10vw,44px);line-height:1.18}.isim-hero__visual{padding:18px;border-radius:26px}.isim-hero__visual span{font-size:13px;text-align:center}.isim-feature__visual{min-height:320px}.isim-feature__visual--logo .isim-leaf-card{font-size:22px}.isim-footer__brand{align-items:flex-start}.isim-footer__mark{width:70px;height:70px;flex-basis:70px}.isim-footer__mark img{width:66px;height:66px}.isim-footer__brand strong{font-size:22px;white-space:normal}.isim-doc-links a{min-height:56px}.isim-mobile-cta{bottom:calc(12px + env(safe-area-inset-bottom))}}

/* v1.0.3: hero balance and Japanese title fixes */
.isim-header__inner{min-height:84px}
.isim-logo__mark{width:58px;height:58px;flex-basis:58px}
.isim-logo__mark img{width:54px;height:54px}
.isim-logo__copy span{font-size:10px;letter-spacing:.14em}
.isim-logo__copy strong{font-size:clamp(22px,2vw,28px);letter-spacing:.07em}
.custom-logo-link img{max-height:62px}
.isim-nav__list{font-size:13px;gap:18px}
.isim-nav__donate{padding:9px 18px}
.isim-hero{min-height:auto;padding:118px 0 108px;overflow:hidden}
.isim-hero__inner{grid-template-columns:minmax(0,1.18fr) minmax(260px,.52fr);gap:42px;max-width:1180px}
.isim-hero__content{max-width:680px}
.isim-hero__title,.isim-hero h1{font-size:clamp(46px,5vw,72px);line-height:1.18;letter-spacing:.04em;max-width:680px;word-break:normal;overflow-wrap:normal;text-wrap:balance}
.isim-hero__title span{display:block}
.isim-hero__lead{max-width:680px;font-size:clamp(16px,1.45vw,20px);line-height:2.05}
.isim-hero__visual{justify-self:end;width:min(100%,360px);padding:18px;border-radius:32px;box-shadow:0 22px 62px rgba(15,81,50,.11);opacity:.96}
.isim-hero__visual:before{inset:12px;border-radius:26px}
.isim-hero__visual img{width:min(100%,300px);border-radius:24px;filter:drop-shadow(0 12px 24px rgba(15,81,50,.11))}
.isim-hero__visual span{font-size:14px;margin-top:8px;padding:8px 14px;box-shadow:none;background:rgba(255,255,255,.9)}
.isim-actions{gap:14px}
.isim-button{min-height:46px;padding:11px 21px}
.isim-section__head h2,.isim-feature h2,.isim-split h2,.isim-donate-box h2,.isim-page-hero h1,.isim-footer-cta h2{word-break:normal;overflow-wrap:normal;text-wrap:balance}
.isim-status-card h3,.isim-activity-card h3{word-break:normal;overflow-wrap:break-word;text-wrap:balance}
@media (min-width: 1300px){.isim-hero__inner{max-width:1200px}.isim-hero__title,.isim-hero h1{font-size:72px}}
@media (max-width: 1080px){.isim-header__inner{min-height:80px}.isim-logo__copy strong{font-size:23px}.isim-logo__mark{width:54px;height:54px;flex-basis:54px}.isim-logo__mark img{width:50px;height:50px}.isim-hero{padding:92px 0 88px}.isim-hero__inner{grid-template-columns:1fr .48fr;gap:28px}.isim-hero__title,.isim-hero h1{font-size:clamp(42px,5.2vw,60px)}}
@media (max-width: 920px){.isim-hero__inner{grid-template-columns:1fr}.isim-hero__visual{justify-self:start;width:min(100%,340px);margin:18px 0 0}.isim-hero__title,.isim-hero h1{font-size:clamp(40px,8vw,58px);max-width:720px}.isim-logo{max-width:320px}.isim-nav{top:80px}}
@media (max-width: 640px){.isim-header__inner{min-height:72px}.isim-logo__mark{width:46px;height:46px;flex-basis:46px}.isim-logo__mark img{width:43px;height:43px}.isim-logo__copy span{font-size:8px;letter-spacing:.08em}.isim-logo__copy strong{font-size:18px;letter-spacing:.04em}.isim-hero{padding:58px 0 70px}.isim-hero__title,.isim-hero h1{font-size:clamp(34px,9.4vw,42px);line-height:1.23;letter-spacing:.02em}.isim-hero__lead{font-size:16px;line-height:1.9}.isim-hero__visual{width:min(100%,300px);padding:14px;border-radius:24px}.isim-hero__visual img{width:min(100%,250px)}.isim-hero__visual span{font-size:12px;white-space:normal;text-align:center}.isim-actions{display:grid;gap:10px}.isim-button{width:100%}}