body.xgds-page{--navy:#123b67;--blue:#1768b5;--sky:#edf5fc;--body:#344454;--line:#d8e4ef}body.xgds-page *{box-sizing:border-box}html.xgds-root{scroll-behavior:smooth;scroll-padding-top:115px}body.xgds-page{margin:0;background:white;color:var(--navy);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;font-size:18px;line-height:1.9}body.xgds-page a{color:inherit;text-decoration:none}body.xgds-page button{font:inherit;cursor:pointer}body.xgds-page a:focus-visible,body.xgds-page button:focus-visible{outline:3px solid #1768b5;outline-offset:5px}body.xgds-page h1,body.xgds-page h2,body.xgds-page h3,body.xgds-page p{margin:0}body.xgds-page h2{font-size:clamp(30px,3.2vw,46px);line-height:1.65;letter-spacing:-.035em;font-weight:700}body.xgds-page p{color:var(--body)}body.xgds-page .skip{position:fixed;top:-100px;left:20px;background:white;padding:10px;z-index:99}body.xgds-page .skip:focus{top:10px}body.xgds-page .header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:30px;min-height:100px;padding:12px 5%;border-bottom:1px solid var(--line);background:#ffffffef}body.xgds-page .brand{display:flex;gap:18px;align-items:center;font-weight:700;font-size:19px;white-space:nowrap}body.xgds-page .brand img{width:102px;height:68px;object-fit:contain}body.xgds-page nav{display:flex;align-items:center;gap:35px}body.xgds-page nav a{font-size:17px;font-weight:600}body.xgds-page nav a:last-child{padding:11px 22px;border:1px solid var(--line)}body.xgds-page nav a:hover{color:var(--blue)}body.xgds-page .menu{display:none;background:white;color:var(--navy);border:1px solid var(--line);padding:8px 14px}body.xgds-page .hero{position:relative;display:grid;grid-template-columns:55% 45%;max-width:1800px;margin:auto;min-height:770px;padding:58px 5% 90px;overflow:hidden}body.xgds-page .hero-copy{position:relative;z-index:2}body.xgds-page .eyebrow{font-family:Arial,sans-serif;font-size:14px;font-weight:700;letter-spacing:.14em;color:var(--blue);display:flex;align-items:center;gap:12px}body.xgds-page .dot{width:7px;height:7px;border-radius:50%;background:var(--blue)}body.xgds-page h1{font-size:clamp(48px,5.4vw,82px);line-height:1.48;letter-spacing:-.06em;margin-top:26px;font-weight:750}body.xgds-page .blue{color:var(--blue)}body.xgds-page .outline{color:var(--navy)}body.xgds-page .lead{margin:27px 0 25px;font-size:20px;line-height:1.9}body.xgds-page .text-link{display:inline-flex;align-items:center;gap:32px;font-size:18px;font-weight:700}body.xgds-page .arrow{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);transition:background .25s,transform .25s}body.xgds-page .text-link:hover .arrow{background:var(--sky);transform:translate(3px,-3px)}body.xgds-page .hero-art{position:relative;margin:15px -4vw 5px -1vw;align-self:stretch;min-height:580px;background:linear-gradient(130deg,#f9fcff,#eaf4ff);border-radius:220px 0 0 0;overflow:hidden}body.xgds-page .art-grid{position:absolute;inset:0;background-image:linear-gradient(#2866a10b 1px,transparent 1px),linear-gradient(90deg,#2866a10b 1px,transparent 1px);background-size:42px 42px}body.xgds-page .sphere{position:absolute;left:18%;top:18%;width:72%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 30% 25%,#92dbff 0,#3886c8 34%,#0b447d 65%,#08325d);box-shadow:25px 45px 55px #25599428,inset -20px -20px 40px #0c376e40;overflow:hidden}body.xgds-page .sphere:before,body.xgds-page .sphere:after{content:"";position:absolute;inset:14%;border:1px solid #deefff55;border-radius:50%;transform:rotate(-35deg) scaleX(.42)}body.xgds-page .sphere:after{transform:rotate(35deg) scaleX(.42);inset:4%}body.xgds-page .sphere-line{position:absolute;inset:32% -10%;border:1px solid #e9f7ff66;border-radius:50%;transform:rotate(-25deg)}body.xgds-page .orbit{position:absolute;left:4%;top:13%;width:94%;aspect-ratio:1;border:1px solid #84afd766;border-radius:50%;transform:rotate(-28deg) scaleY(.63);z-index:3}body.xgds-page .orbit-b{transform:rotate(54deg) scaleY(.62);top:10%;left:6%}body.xgds-page .satellite{position:absolute;left:12%;top:55%;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#b7e6ff,#2b7cb6);box-shadow:3px 6px 10px #0e457c25;z-index:4}body.xgds-page .art-label{position:absolute;z-index:5;bottom:17%;left:10%;background:#ffffffed;padding:10px 14px;border-left:3px solid #1768b5;font:700 19px/1.5 Arial,sans-serif;letter-spacing:.06em;color:#164b79}body.xgds-page .axis{position:absolute;top:10%;right:12%;font-size:32px;font-weight:200}body.xgds-page .art-bottom{position:absolute;bottom:6%;left:10%;right:8%;display:flex;justify-content:space-between;font:12px Arial,sans-serif;letter-spacing:.14em}body.xgds-page .hero-foot{position:absolute;bottom:25px;left:5%;right:5%;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;font:12px Arial,sans-serif;letter-spacing:.13em}body.xgds-page .section{padding:100px 7%;scroll-margin-top:10px}body.xgds-page .section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:55px}body.xgds-page .section-no{font:64px Georgia,serif;color:#a8c5df}body.xgds-page .philosophy{background:var(--sky)}body.xgds-page .philosophy-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%}body.xgds-page .philosophy-text p{margin-bottom:23px}body.xgds-page .philosophy-text .large{font-size:26px;line-height:1.9;color:var(--navy);font-weight:600;margin-bottom:32px}body.xgds-page .rings{height:290px;position:relative;margin-top:40px}body.xgds-page .rings span{position:absolute;top:15px;left:5%;width:235px;height:235px;border:1px solid #88afd2;border-radius:50%;transition:transform 1.3s}body.xgds-page .rings span:nth-child(2){left:22%;background:#cfe5f336}body.xgds-page .rings span:nth-child(3){left:39%;background:#cfe5f336}body.xgds-page .rings b{position:absolute;left:17%;top:100px;font:18px/1.6 Arial,sans-serif;letter-spacing:.15em}body.xgds-page .rings.seen span:nth-child(2){transform:translateX(10px)}body.xgds-page .rings.seen span:nth-child(3){transform:translateX(20px)}body.xgds-page .values .section-title h2{margin-top:15px}body.xgds-page .value-list article{display:grid;grid-template-columns:60px 1fr 1.3fr;gap:25px;padding:30px 0;border-top:1px solid var(--line);align-items:start}body.xgds-page .value-list article:last-child{border-bottom:1px solid var(--line)}body.xgds-page .value-list article>span{font:19px Arial,sans-serif;padding-top:9px;color:var(--blue)}body.xgds-page h3{font-size:27px;line-height:1.7}body.xgds-page .learning{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;background:#f4f8fc;padding-top:70px;padding-bottom:70px}body.xgds-page .learning-art{position:relative;min-height:360px;background:#15518a;border-radius:3px 70px 3px 3px;overflow:hidden}body.xgds-page .code-mark{position:absolute;right:6%;top:25px;color:#d0ecff;font:56px monospace}body.xgds-page .window{position:absolute;width:55%;height:180px;left:9%;top:85px;background:#f2f8ff;border-radius:8px;transform:rotate(-8deg);box-shadow:15px 20px 0 #ffffff15;padding:15px 20px}body.xgds-page .window-top{color:#a5c8e7;font-size:12px;display:block;letter-spacing:5px;margin-bottom:20px}body.xgds-page .window i{display:block;background:#9fc9e9;width:65%;height:7px;margin-bottom:13px;border-radius:10px}body.xgds-page .window i:nth-of-type(2){width:85%;margin-left:10%;background:#4d8bb9}body.xgds-page .window i:nth-of-type(3){width:45%;margin-left:10%}body.xgds-page .learning-word{position:absolute;bottom:22px;right:7%;color:white;font:700 27px/1.3 Arial,sans-serif;letter-spacing:.04em}body.xgds-page .learning-copy h2{font-size:34px;margin:20px 0}body.xgds-page .learning-copy p{margin-bottom:25px}body.xgds-page .button{display:flex;justify-content:space-between;gap:30px;padding:18px 25px;background:var(--blue);color:#fff;max-width:350px;font-weight:600;transition:background .2s}body.xgds-page .button:hover{background:#124779}body.xgds-page .company{display:grid;grid-template-columns:1fr 1.2fr;gap:10%}body.xgds-page .company-intro h2{margin:15px 0 25px;font-size:34px}body.xgds-page .company-intro>p:not(.eyebrow){font-size:22px;margin-bottom:30px}body.xgds-page dl{margin:0}body.xgds-page dl div{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}body.xgds-page dl div:first-child{border-top:1px solid var(--line)}body.xgds-page dt{font-size:16px;color:#597087}body.xgds-page dd{margin:0;font-size:18px}body.xgds-page footer{padding:40px 7% 25px;background:#edf5fc}body.xgds-page .footer-top,body.xgds-page .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:25px}body.xgds-page .back-top{border:1px solid #9bbdd9;border-radius:50%;width:50px;height:50px;display:grid;place-items:center}body.xgds-page .footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:30px;font-size:13px;letter-spacing:.05em}body.xgds-page .seen:not(.rings){animation:reveal .65s both}@keyframes reveal{from{opacity:.3;transform:translateY(16px)}to{opacity:1;transform:none}}@media(min-width:1700px){body.xgds-page .section,body.xgds-page footer{padding-left:max(7%,calc((100% - 1450px)/2));padding-right:max(7%,calc((100% - 1450px)/2))}}@media(max-width:1050px){body.xgds-page .header{flex-wrap:wrap;gap:0}body.xgds-page .menu{display:block}body.xgds-page nav{width:100%;padding:20px 0;flex-wrap:wrap}body.xgds-page .enhanced nav{display:none}body.xgds-page .enhanced nav.open{display:flex}body.xgds-page .hero{grid-template-columns:56% 44%;min-height:700px}body.xgds-page .hero-art{min-height:520px}body.xgds-page .art-label{font-size:15px}body.xgds-page .philosophy-grid{gap:5%}body.xgds-page .rings span{width:180px;height:180px}body.xgds-page .value-list article{grid-template-columns:40px 1fr 1.2fr;gap:15px}body.xgds-page .company{gap:5%}}@media(max-width:700px){body.xgds-page{font-size:18px}body.xgds-page .header{padding:8px 5%;min-height:80px}body.xgds-page .brand{gap:8px;font-size:15px}body.xgds-page .brand img{width:75px;height:50px}body.xgds-page .menu{font-size:15px;padding:7px 10px}body.xgds-page nav{gap:18px}body.xgds-page nav a{font-size:17px}body.xgds-page .hero{grid-template-columns:1fr;padding:38px 6% 75px}body.xgds-page .hero-copy{z-index:2}body.xgds-page h1{font-size:clamp(43px,11vw,66px);margin-top:22px}body.xgds-page .eyebrow{font-size:12px}body.xgds-page .lead{font-size:18px}body.xgds-page .hero-art{margin:40px -7% 10px 5%;min-height:390px;border-radius:140px 0 0 0}body.xgds-page .sphere{width:62%;left:26%;top:13%}body.xgds-page .orbit{width:82%;left:14%;top:7%}body.xgds-page .orbit-b{left:17%;top:7%}body.xgds-page .art-label{bottom:20%;font-size:16px}body.xgds-page .art-bottom{font-size:10px}body.xgds-page .hero-foot{font-size:9px;left:6%;right:6%}body.xgds-page .section{padding:62px 6%}body.xgds-page .section-title{margin-bottom:30px}body.xgds-page .section-no{font-size:48px}body.xgds-page .philosophy-grid,body.xgds-page .learning,body.xgds-page .company{grid-template-columns:1fr;gap:35px}body.xgds-page .philosophy-text .large{font-size:23px}body.xgds-page .rings{height:210px;margin-top:28px}body.xgds-page .rings span{width:min(165px,48%);height:auto;aspect-ratio:1;left:1%}body.xgds-page .rings span:nth-child(2){left:21%}body.xgds-page .rings span:nth-child(3){left:41%}body.xgds-page .rings b{top:80px;font-size:15px}body.xgds-page .value-list article{grid-template-columns:32px 1fr;gap:10px 15px;padding:25px 0}body.xgds-page .value-list p{grid-column:2}body.xgds-page .value-list h3{font-size:25px}body.xgds-page .learning-art{min-height:310px}body.xgds-page .learning-copy h2,body.xgds-page .company-intro h2{font-size:29px}body.xgds-page .company dl div{grid-template-columns:80px 1fr;gap:12px}body.xgds-page dd{font-size:17px}body.xgds-page .footer-bottom{font-size:11px;align-items:start;flex-direction:column;gap:8px}}@media(prefers-reduced-motion:reduce){html.xgds-root{scroll-behavior:auto}body.xgds-page *,body.xgds-page *:before,body.xgds-page *:after{animation:none!important;transition:none!important}}/* v2 共通の追加指定 */body.xgds-page [hidden]{display:none!important}body.xgds-page .header nav{gap:25px}body.xgds-page .header nav a:last-child{padding:0;border:0}body.xgds-page nav a[href="courses.html"]{color:var(--blue);border-bottom:2px solid var(--blue);padding-bottom:4px}body.xgds-page .intro{padding:85px 7% 65px;background:linear-gradient(110deg,#fff 55%,#edf5fc);border-bottom:1px solid var(--line)}body.xgds-page .intro h1{font-size:clamp(34px,4.3vw,64px);letter-spacing:-.04em}body.xgds-page .topics{display:flex;gap:15px;flex-wrap:wrap;margin-top:48px}body.xgds-page .topics span{border-left:3px solid var(--blue);padding:0 24px 0 14px;font-size:20px}body.xgds-page .course-links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:35px}body.xgds-page .course-links a{padding:32px;border:1px solid var(--line);background:var(--sky);transition:transform .2s}body.xgds-page .course-links a:hover{transform:translateY(-4px)}body.xgds-page .course-links span{font-size:16px;color:var(--blue)}body.xgds-page .course-links h3{margin:20px 0 35px}body.xgds-page .course-links b{font-size:18px}body.xgds-page .philosophy .text-link{margin-top:28px}body.xgds-page .page-h1{font-size:clamp(30px,4vw,48px);margin:0}body.xgds-page .course-intro{padding:65px 7% 45px;background:var(--sky)}body.xgds-page .course-intro h1{font-size:56px;margin:16px 0}body.xgds-page .preview-note{font-size:16px;color:#50657b}body.xgds-page .jump-links{display:flex;gap:15px;margin-top:30px;flex-wrap:wrap}body.xgds-page .jump-links a{padding:12px 25px;background:#fff;border:1px solid #b3cee5;font-size:18px}body.xgds-page .course-wrap{max-width:1300px;margin:auto;padding:65px 5%}body.xgds-page .course-panel{border:1px solid #bad2e8;margin-bottom:65px;scroll-margin-top:125px;background:white}body.xgds-page .course-heading{background:#edf5fc;display:grid;grid-template-columns:100px 1fr;gap:28px;padding:32px 40px;border-bottom:1px solid var(--line)}body.xgds-page .course-number{font:70px/1.3 Georgia,serif;color:#3474ad}body.xgds-page .course-heading h2{font-size:36px;min-height:52px;margin-top:8px}body.xgds-page .course-content{padding:40px}body.xgds-page .course-content h3{font-size:23px;margin-bottom:18px}body.xgds-page .blank{min-height:64px;border-bottom:1px dashed #b3c9dd;white-space:pre-wrap;overflow-wrap:anywhere}body.xgds-page .blank:not(:empty){border:0;min-height:0}body.xgds-page .blank:empty:before{content:' ';display:inline-block}body.xgds-page .two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:38px 0}body.xgds-page .subhead{padding-top:25px;border-top:1px solid var(--line);margin-top:36px}body.xgds-page .curriculum{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}body.xgds-page .curriculum>div{padding:22px;background:#f3f7fb}body.xgds-page .curriculum>div>span{color:var(--blue);font-weight:bold}body.xgds-page .curriculum p{margin-top:15px}body.xgds-page .course-spec>div{grid-template-columns:240px 1fr}body.xgds-page .course-spec dt{font-size:18px}body.xgds-page .course-spec dd span{display:block;min-height:32px}body.xgds-page .course-content>.text-link{margin-top:30px;font-size:17px}
@media(max-width:1050px){body.xgds-page .header nav{gap:20px}body.xgds-page .course-heading{padding:28px}body.xgds-page .course-content{padding:28px}body.xgds-page .course-spec>div{grid-template-columns:190px 1fr}body.xgds-page .intro h1{font-size:clamp(34px,5vw,56px)}}
@media(max-width:700px){body.xgds-page .intro{padding:45px 6%}body.xgds-page .intro h1{font-size:34px;line-height:1.65}body.xgds-page .topics{gap:16px}body.xgds-page .topics span{font-size:18px}body.xgds-page .course-links{grid-template-columns:1fr}body.xgds-page .course-intro{padding:40px 6%}body.xgds-page .course-intro h1{font-size:40px}body.xgds-page .course-wrap{padding:35px 5%}body.xgds-page .course-panel{margin-bottom:35px}body.xgds-page .course-heading{grid-template-columns:55px 1fr;gap:15px;padding:22px}body.xgds-page .course-number{font-size:44px}body.xgds-page .course-heading h2{font-size:28px}body.xgds-page .course-content{padding:24px}body.xgds-page .two-col,body.xgds-page .curriculum{grid-template-columns:1fr;gap:25px}body.xgds-page .course-spec>div{grid-template-columns:1fr;gap:8px}body.xgds-page .jump-links{gap:8px}body.xgds-page .jump-links a{padding:10px 12px;font-size:17px}body.xgds-page .course-content h3{font-size:22px}}

body.xgds-page{display:block!important;padding:0!important;background:#fff!important}body.xgds-page .header{width:100%;margin:0}body.xgds-page.admin-bar .header{top:32px}@media(max-width:782px){body.xgds-page.admin-bar .header{top:46px}}@media(max-width:600px){body.xgds-page.admin-bar .header{top:0}}
/* v1.1: bounded decoration, readable course imagery */
body.xgds-page .xg-hero{position:relative;isolation:isolate;overflow:hidden;min-height:680px;padding-top:100px;padding-bottom:100px}body.xgds-page .xg-hero> :not(.xg-art){position:relative;z-index:1}body.xgds-page .xg-hero h1{max-width:1000px}body.xgds-page .xg-art{position:absolute;inset:4% -8% 0 53%;z-index:-1;display:grid;place-items:center;pointer-events:none;color:#1668c8;background:radial-gradient(ellipse,#d9ecff 0,transparent 68%)}body.xgds-page .xg-art i{position:absolute;width:66%;aspect-ratio:1;border:1px solid #73ade266;transform:rotate(30deg);border-radius:25%;}body.xgds-page .xg-art i:nth-child(2){width:88%;transform:rotate(48deg)}body.xgds-page .xg-art i:nth-child(3){width:110%;transform:rotate(66deg)}body.xgds-page .xg-art span{font-size:clamp(120px,18vw,280px);font-weight:800;letter-spacing:-.09em;opacity:.12}body.xgds-page .xg-art b{position:absolute;bottom:14%;font-size:14px;letter-spacing:.15em;opacity:.6}body.xgds-page.xg-motion .xg-art i{animation:xg-drift 14s ease-in-out infinite alternate}body.xgds-page.xg-motion .xg-art i:nth-child(2){animation-delay:-5s}body.xgds-page.xg-motion .xg-art i:nth-child(3){animation-delay:-9s}@keyframes xg-drift{to{translate:0 -18px;rotate:8deg}}body.xgds-page .course-links a{transition:transform .3s,box-shadow .3s}body.xgds-page .course-links a:hover{transform:translateY(-5px);box-shadow:0 18px 40px #12477614}body.xgds-page .xg-course-blue{padding:40px;background:linear-gradient(120deg,#073e86,#176ec3);color:white;display:grid;grid-template-columns:1fr 1.4fr;align-items:center;gap:36px}body.xgds-page .xg-course-blue p{font-size:18px;letter-spacing:.14em;color:#c8e5ff}body.xgds-page .xg-course-blue h2{color:white;font-size:clamp(28px,3.5vw,44px);line-height:1.5;overflow-wrap:anywhere}body.xgds-page .xg-course-blue img{width:100%;max-height:420px;object-fit:contain;border-radius:12px;background:#ffffff0d}body.xgds-page .xg-image-empty{min-height:240px;border:1px solid #ffffff35;border-radius:12px;background:linear-gradient(145deg,#ffffff13,transparent)}body.xgds-page .course-content:empty{display:none}body.xgds-page .xg-extra{padding:24px 0;border-top:1px solid #dce7f1}body.xgds-page .xg-extra p{font-size:20px;line-height:1.9;overflow-wrap:anywhere}body.xgds-page .course-content>.button{margin-top:24px}body.xgds-page .course-content{padding:32px 40px}body.xgds-page .xg-intro{position:fixed;inset:0;z-index:1000000;background:#f4f9ff;display:grid;place-items:center;pointer-events:none;animation:xg-intro-end var(--intro-ms,1200ms) linear forwards}body.xgds-page .xg-intro img{width:min(340px,65vw);height:auto;max-height:55vh;object-fit:contain;animation:xg-logo-in .5s ease-out both}@keyframes xg-logo-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes xg-intro-end{0%,65%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}@media(max-width:760px){body.xgds-page .xg-hero{min-height:0;padding-top:56px;padding-bottom:64px}body.xgds-page .xg-art{inset:10% -40% 0 12%;opacity:.45}body.xgds-page .xg-art b{display:none}body.xgds-page .xg-course-blue{grid-template-columns:1fr;padding:24px;gap:20px}body.xgds-page .xg-image-empty{min-height:180px}body.xgds-page .course-content{padding:24px}body.xgds-page .xg-extra p{font-size:18px}}@media(prefers-reduced-motion:reduce){body.xgds-page *,body.xgds-page *::before,body.xgds-page *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}body.xgds-page .xg-intro{display:none!important}}

body.xgds-page .xg-word{display:inline-block;white-space:nowrap}