@import url(https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap);
*,:after,:before{box-sizing:border-box}blockquote,body,dd,dl,figure,h1,h2,h3,h4,p{margin:0}ol[role=list],ul[role=list]{list-style:none}html:focus-within{scroll-behavior:smooth}body{line-height:1.5;min-height:100vh;text-rendering:optimizeSpeed}a:not([class]){-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}img,picture{display:block;max-width:100%}button,input,select,textarea{font:inherit}@media (prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
:root{--color-bg:#f3f4f6;--color-main:#20386b;--color-dark:#1f2937;--color-bitter:#1b3252;--color-bright:#49658b;--color-light:#a3bbdb;--link-color:#003c96;--link-active-color:#c51111;--font-size:16px;--sp-font-size:14px;--font-color:#222;--font-color-inversion:#e5e7eb;--font-color-dilute:#9ca3af;--header-height:100px;--sp-header-height:80px}*{box-sizing:border-box}body{background-color:#000;color:var(--font-color);font-family:Noto Sans JP,Arial,Yu Gothic,sans-serif;font-size:var(--font-size);font-weight:400;margin:0}@media screen and (max-width:812px){body{font-size:var(--sp-font-size)}}body.expand{overflow:hidden}.font-serif,.sidebar,.sidebar .archive-nav a,.sidebar .global-nav li,.sidebar .report-nav a{font-family:"Noto Serif JP",Times New Roman,YuMincho,serif}.font-fa,.program__box.pdf:after,.sidebar .bottom-nav a:before,.sidebar .global-nav a:after{font-family:Font Awesome\ 5 Free}.wrapper{flex:1;padding:0 2.5%}.wrapper__2col{display:flex;gap:20px;justify-content:space-between}@media screen and (max-width:812px){.wrapper__2col{flex-direction:column;gap:0}}.wrapper__2col>*{flex-basis:50%}.sp{display:none}@media screen and (max-width:812px){.sp{display:revert}}.pc{display:revert}@media screen and (max-width:812px){.pc{display:none}}.google_inline_map{padding-bottom:33.3%;position:relative;width:100%}@media screen and (max-width:812px){.google_inline_map{padding-bottom:100%}}.google_inline_map iframe{display:block;height:100%;left:0;position:absolute;top:0;width:100%}.c-red{color:red}a{color:var(--link-color)}a:active,a:hover{color:var(--link-active-color)}.header{background-color:#fff;border-bottom:1px solid var(--font-color-dilute);height:var(--header-height);left:0;padding-left:30px;position:fixed;top:0;width:100%;z-index:10}@media screen and (max-width:812px){.header{height:var(--sp-header-height);padding:0 calc(5% + 2.5rem) 0 5%}}.header .site-logo{position:relative;top:50%;transform:translateY(-50%)}.header .site-logo .title{background:no-repeat 0/contain url(../img/sldc-logo-2026.png);height:80px;position:relative;width:500px}@media screen and (max-width:812px){.header .site-logo .title{width:100%}}.header .site-logo .title a{display:block;height:inherit}.header .hamburger,.header .site-logo .title a span{display:none}@media screen and (max-width:812px){.header .hamburger{display:block;position:absolute;right:5%;top:50%;transform:translateY(-50%)}}.header .hamburger a{display:block;width:30px}.header .hamburger a span{background-color:var(--color-main);display:block;height:4px;margin:6px 0;opacity:1;transition:.4s;width:100%}.header .hamburger a.active span:first-child{transform:rotate(45deg) translate(6px,6px)}.header .hamburger a.active span:nth-child(2){opacity:0}.header .hamburger a.active span:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}.layout{display:flex;min-height:100vh}.sidebar{background:#fff;color:var(--color-dark);display:flex;flex-direction:column;padding:24px 20px;position:sticky;top:0;width:320px}@media screen and (max-width:812px){.sidebar{height:-webkit-fill-available;height:-moz-available;height:stretch;left:-100%;overflow:scroll;position:fixed;top:0;transition:all .3s ease;z-index:9}.sidebar.expand{left:0}}.sidebar .global-nav{margin-bottom:32px;margin-top:var(--header-height)}@media screen and (max-width:812px){.sidebar .global-nav{margin-top:var(--sp-header-height)}}.sidebar .global-nav ul{list-style:none;margin:0;padding:0 .5rem}.sidebar .global-nav li:first-of-type a{border-top:1px solid var(--color-bright)}.sidebar .global-nav a{border-bottom:1px solid var(--color-bright);color:var(--color-dark);display:block;font-size:1.05rem;padding:1.5rem .5rem;position:relative;text-decoration:none;transition:background-color .2s,color .2s;transition:all .3s ease;z-index:0}.sidebar .global-nav a>i[class*=fa]{padding-left:.5rem}.sidebar .global-nav a:after{color:var(--color-dark);content:"\f061";display:block;font-weight:600;height:1.5em;position:absolute;right:0;top:50%;transform:translateY(-50%);transition:all .5s;width:1.5em}.sidebar .global-nav a:focus,.sidebar .global-nav a:hover{background-color:var(--color-bitter);color:#fff}.sidebar .global-nav a:focus:after,.sidebar .global-nav a:hover:after{color:#fff;right:-.5rem}.sidebar .archive-nav,.sidebar .report-nav{margin-bottom:2rem}.sidebar .archive-nav .title,.sidebar .report-nav .title{margin-bottom:1rem;padding:0 .5rem}.sidebar .archive-nav ul,.sidebar .report-nav ul{list-style:none;margin:0 0 0 2rem;padding:0}.sidebar .archive-nav li,.sidebar .report-nav li{margin-bottom:.5rem}.sidebar .archive-nav li:last-of-type,.sidebar .report-nav li:last-of-type{margin-bottom:0}.sidebar .archive-nav a,.sidebar .report-nav a{color:var(--color-dark);display:block;font-size:1.8rem;text-align:center;text-decoration:none;transition:color .3s}.sidebar .archive-nav a:focus,.sidebar .archive-nav a:hover,.sidebar .report-nav a:focus,.sidebar .report-nav a:hover{color:#999}.sidebar .archive-nav{flex:1}.sidebar .social-nav{margin-bottom:1rem}.sidebar .social-nav ul{display:flex;justify-content:center;list-style:none;margin:0;padding:0}.sidebar .social-nav ul li a{color:#0866ff;font-size:3rem}.sidebar .bottom-nav .title{margin-bottom:1rem;padding:0 .5rem}.sidebar .bottom-nav ul{list-style:none;margin:0;padding:0 .5rem}.sidebar .bottom-nav a{border-bottom:1px solid var(--color-bright);border-top:1px solid var(--color-bright);color:var(--color-dark);display:block;font-size:1.05rem;padding:1.5rem .5rem;text-decoration:none;transition:all .3s}.sidebar .bottom-nav a:before{color:var(--color-dark);content:"\f0e0";display:inline-block;height:1rem;vertical-align:baseline;width:1.5rem}.sidebar .bottom-nav a:focus,.sidebar .bottom-nav a:hover{background-color:var(--color-bitter);color:#fff}.sidebar .bottom-nav a:focus:before,.sidebar .bottom-nav a:hover:before{color:#fff}.main{background:var(--color-bg);display:flex;flex:1;flex-direction:column;opacity:1;overflow:auto;padding-top:var(--header-height);transition:opacity .3s ease}@media screen and (max-width:812px){.main{padding-top:var(--sp-header-height)}}.expand .main{opacity:.2}.main__view{width:100%}.main__view .image img{aspect-ratio:16/9;display:block;height:80vh;-o-object-fit:contain;object-fit:contain;-o-object-position:center bottom;object-position:center bottom;position:relative;width:100%;z-index:1}@media screen and (max-width:812px){.main__view .image img{height:60vh}}.main__view .image.v2026{background:no-repeat center bottom 80%/cover url(../img/main-b.png) #010c12;position:relative}.main__view .image.v2026:before{background:rgba(0,0,0,.5);background:linear-gradient(180deg,#000,#000 50%,rgba(0,0,0,.3));content:"";display:block;height:100%;left:0;position:absolute;top:0;width:100%}.main__view .image.v2026 img{padding-bottom:25px}.main__news{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(15,23,42,.08);margin:2rem 0;padding:20px 24px}@media screen and (max-width:812px){.main__news+.main__news{margin-top:0}}.main__news--title{margin:0 0 1rem!important}.main__news--item{border-bottom:1px solid #e5e7eb;display:flex;font-size:.9rem;gap:12px;padding:8px 0}.main__news--item:last-child{border-bottom:none}.main__news--item time{font-feature-settings:"pnum" on,"lnum" on;color:#6b7280;white-space:nowrap}.content-section,.content__article{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(15,23,42,.1);margin-bottom:3rem;padding:2rem 2rem 2.5rem}@media screen and (max-width:812px){.content-section,.content__article{margin-bottom:1.5rem;padding:1rem 5% 1.5rem}}.content__title{position:relative}.content__title.alpha{background-color:var(--color-main);color:#fff;font-size:1.8rem;line-height:1em;margin:0 0 2rem;padding:1rem 3rem 1rem 1rem}@media screen and (max-width:812px){.content__title.alpha{font-size:1.5rem;padding-right:1rem}}.content__title.alpha:before{border-left:15px solid transparent;border-right:15px solid transparent;border-top:15px solid var(--color-main);bottom:-10px;content:"";display:block;height:0;left:30px;position:absolute;width:0}@media screen and (max-width:812px){.content__title.alpha:before{font-size:1.5rem}}.content__title.alpha:after{background-color:var(--color-light);clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);content:"";display:block;height:100%;position:absolute;right:0;top:0;width:7.5%}@media screen and (max-width:812px){.content__title.alpha:after{clip-path:polygon(50% 0,100% 0,100% 100%,0 100%)}}.content__title.beta{border-bottom:2px solid var(--color-bitter);border-top:2px solid var(--color-bitter);color:var(--color-bitter);font-size:1.6rem;font-weight:900;margin:2rem 0 1.5rem;padding:.5rem 0}@media screen and (max-width:812px){.content__title.beta{font-size:1.4rem}}.content__title.gamma{border-bottom:2px solid var(--color-light);color:var(--color-dark);font-size:1.4rem;font-weight:700;margin:2rem 0 1.5rem;padding-bottom:.25rem}@media screen and (max-width:812px){.content__title.gamma{font-size:1.3rem}}.content__title.gamma:after{border-bottom:2px solid var(--color-dark);bottom:-2px;content:" ";display:block;position:absolute;width:20%}.content__title.delta{border-bottom:1px solid var(--color-dark);color:var(--color-dark);font-size:1.3rem;font-weight:700;margin:1rem 0;padding-bottom:.25rem}@media screen and (max-width:812px){.content__title.delta{font-size:1.2rem}}.content__title.epsilon{background:linear-gradient(to right,var(--color-light),transparent);color:var(--color-dark);font-size:1.2rem;font-weight:700;margin:1rem 0;padding:.1em .5em}@media screen and (max-width:812px){.content__title.epsilon{font-size:1.1rem}}.content__title.zeta{background:var(--color-light);background:linear-gradient(180deg,transparent 0,transparent 75%,var(--color-light) 90%);color:var(--color-dark);display:inline-block;font-size:1.1rem;font-weight:700;margin:1rem 0;padding-left:.5rem;padding-right:.5rem}@media screen and (max-width:812px){.content__title.zeta{font-size:1.05rem}}.content__article{margin-top:2rem}@media screen and (max-width:812px){.content__article{margin-top:1rem}}.director__table{width:100%}.director__table tbody tr th{padding:.5rem;text-align:left;width:25%}@media screen and (max-width:812px){.director__table tbody tr th{width:33.3%}}.director__table tbody tr td{padding:.5rem}@media screen and (max-width:812px){.director__table tbody tr>.sp\:w50{width:50%}}.director__table tbody tr:nth-of-type(odd) td,.director__table tbody tr:nth-of-type(odd) th{background-color:color-mix(in srgb,var(--color-bright) 10%,transparent)}.greeting__wrap{display:flex;flex-direction:column;gap:1.5rem}.greeting__prime{align-items:center;display:flex;gap:2.5%}.greeting__prime--photo{flex-basis:33.3%}.greeting__prime--title{flex-basis:66.6%;text-align:right}.greeting__text{line-height:2rem}.greeting .title span{font-size:1.1rem;font-weight:700}.program__box{border:1px solid var(--font-color-dilute);font-weight:300;margin-bottom:.5rem;padding:1rem 3.5rem 1rem 1rem;position:relative}.program__box a{text-decoration:none}.program__box a strong{font-weight:400;padding-right:.5rem}.program__box.pdf:after{color:#c51111;content:"\f1c1";display:inline-block;font-size:2rem;font-weight:700;position:absolute;right:1rem;top:50%;transform:translateY(-50%)}.footer{background-color:var(--color-dark);display:flex;flex-direction:column;min-height:200px;padding-bottom:2rem;position:sticky;top:100vh;width:100%}.footer__address{color:var(--font-color-inversion);display:flex;justify-content:center;padding:2rem 0}@media screen and (max-width:812px){.footer__address{padding:2rem 5%}}.footer__address address{display:block;font-size:.9rem;font-style:normal;position:relative}.footer__address address:before{background-color:#999;content:"";display:block;-webkit-mask:no-repeat center/contain url(../img/logo-mono.svg);mask:no-repeat center/contain url(../img/logo-mono.svg);padding-bottom:70px;width:60px}.footer__address address em{font-style:normal;font-weight:700}.footer .copyright{border-top:1px solid #666;bottom:0;color:var(--font-color-dilute);font-size:.75rem;left:0;padding:.5rem 0;position:absolute;text-align:center;width:100%}.footer .return-top{bottom:3.5rem;opacity:0;position:fixed;right:2.5%;transition:opacity .3s ease}@media screen and (max-width:812px){.footer .return-top{display:none}}.footer .return-top a{display:block;pointer-events:none}.footer .return-top.active{opacity:1}.footer .return-top.active a{pointer-events:auto}.footer .return-top i[class*=fa]{background-color:#fff;border:2px solid var(--color-bitter);border-radius:2.5rem;color:var(--color-bitter);font-size:2.5rem;padding:2px}