:root{
  --blue:#1652b8;--blue-d:#0d3a86;--green:#27a052;--orange:#f08a24;--pink:#e2487c;--purple:#7a52c7;--teal:#159f9a;
  --ink:#1d2a3a;--muted:#5d6b7c;--line:#dfe6ef;--bg:#ffffff;--tint:#f2f7fd;--yellow:#ffe14d;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font-family:"Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3,.brand,.btn,.sec-en{font-family:"M PLUS Rounded 1c","Noto Sans JP",sans-serif}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.sp{display:none}

.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--blue-d);font-weight:800;font-size:17px;line-height:1.1}
.brand small{display:block;font-size:11px;color:var(--green);font-weight:700}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;display:grid;place-items:center;font-size:18px}
.nav-links{display:flex;gap:18px;margin-left:auto;font-size:14px}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:500}
.nav-links a:hover{color:var(--blue)}
.btn{display:inline-block;background:var(--orange);color:#fff;border:0;border-radius:999px;padding:12px 28px;font-weight:800;text-decoration:none;cursor:pointer;font-size:16px;box-shadow:0 4px 0 #c86a0f;transition:transform .1s}
.btn:hover{transform:translateY(1px);box-shadow:0 3px 0 #c86a0f}
.btn-sm{padding:7px 18px;font-size:14px;box-shadow:0 3px 0 #c86a0f}
.btn-light{background:#fff;color:var(--blue-d);box-shadow:0 4px 0 rgba(0,0,0,.18)}
.btn-wide{width:100%;padding:15px}

.hero{background:radial-gradient(1200px 500px at 85% 0%,#d9ecff 0,transparent 60%),linear-gradient(180deg,#f4faff 0,#fff 100%);padding:56px 0 64px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--orange);color:#fff;font-weight:700;padding:4px 16px;border-radius:999px;font-size:14px;margin:0 0 14px;transform:rotate(-2deg)}
.hero h1{font-size:clamp(44px,7vw,84px);line-height:1.05;margin:0;font-weight:800;letter-spacing:.02em}
.t-blue{color:var(--blue)}.t-green{background:linear-gradient(90deg,var(--teal),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.in{font-size:.42em;color:var(--blue-d);margin-left:.3em}
.tagline{font-weight:700;color:var(--blue-d);margin:12px 0 20px;font-size:18px}
.hero-date{display:inline-block;background:var(--blue-d);color:#fff;border-radius:14px;padding:14px 22px;line-height:1.5}
.hero-date b{font-size:clamp(20px,2.6vw,28px);font-family:"M PLUS Rounded 1c",sans-serif}
.hero-date .venue{font-size:15px;opacity:.92}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 14px}
.chips span{color:#fff;font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px}
.c1{background:var(--green)}.c2{background:var(--blue)}.c3{background:var(--pink)}.c4{background:var(--orange)}.c5{background:var(--purple)}.c6{background:var(--teal)}
.hero-lead{font-weight:700;font-size:18px;color:var(--ink);margin:0}
.hero-poster{position:relative;margin:0}
.hero-poster img{border-radius:18px;box-shadow:0 24px 50px rgba(13,58,134,.22);transform:rotate(2deg)}
.goal{position:absolute;right:-12px;bottom:28px;width:128px;height:128px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;text-align:center;font-weight:700;font-size:12px;line-height:1.3;color:var(--ink);box-shadow:0 8px 18px rgba(0,0,0,.15)}
.goal b{color:#d62f2f;font-size:17px;font-family:"M PLUS Rounded 1c",sans-serif}

.sec{padding:84px 0}
.sec-tint{background:var(--tint)}
.sec-en{color:var(--teal);font-weight:800;letter-spacing:.2em;font-size:13px;margin:0}
.sec h2{font-size:clamp(26px,3.4vw,36px);line-height:1.4;margin:6px 0 22px;color:var(--blue-d)}
.sec h2 small{font-size:.5em;color:var(--muted)}
.lead{font-size:17px;max-width:860px;color:#33414f}
.pillars{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px}
.pl{background:#fff;border:2px solid var(--line);border-radius:22px 22px 14px 14px;padding:22px 16px;text-align:center}
.pl i{font-style:normal;font-size:30px;display:block}
.pl b{display:block;font-family:"M PLUS Rounded 1c",sans-serif;font-size:19px;margin:6px 0}
.pl span{font-size:13px;color:var(--muted);line-height:1.6;display:block}
.p1 b{color:var(--green)}.p2 b{color:var(--blue)}.p3 b{color:var(--teal)}.p4 b{color:var(--pink)}.p5 b{color:var(--orange)}
.p1{border-color:#bfe5cc}.p2{border-color:#c6d7f3}.p3{border-color:#bfe7e5}.p4{border-color:#f5c6d6}.p5{border-color:#fbd8b4}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border-radius:16px;padding:24px;border-top:5px solid var(--blue);box-shadow:0 2px 0 var(--line)}
.card:nth-child(2){border-color:var(--purple)}.card:nth-child(3){border-color:var(--green)}.card:nth-child(4){border-color:var(--teal)}.card:nth-child(5){border-color:var(--pink)}
.card-food{border-color:var(--orange)!important;background:#fff8ef}
.card h3{margin:8px 0 6px;font-size:20px}
.card p{margin:0;color:var(--muted);font-size:15px}
.tag{font-size:12px;font-weight:700;background:var(--tint);color:var(--blue-d);padding:2px 10px;border-radius:6px}

.outline{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.dl{display:grid;grid-template-columns:120px 1fr;margin:0;border-top:1px solid var(--line)}
.dl dt,.dl dd{padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.dl dt{font-weight:700;color:var(--blue-d)}
.dl small{color:var(--muted)}
.note{font-size:13px;color:var(--muted)}
.access{margin-top:40px;background:linear-gradient(160deg,#eaf6fd,#f4fbf6);border:2px solid #cfe8f6;border-radius:20px;padding:28px 26px;text-align:center}
.access-pin{font-size:34px;line-height:1}
.access-label{color:var(--teal);font-weight:800;letter-spacing:.2em;font-size:12px;margin:6px 0 0}
.access h3{font-size:22px;margin:4px 0 2px;color:var(--blue-d)}
.access-addr{margin:0 0 14px;color:var(--muted)}
.access-list{list-style:none;padding:0;margin:0 0 20px;text-align:left;font-size:14.5px;display:flex;flex-direction:column;gap:8px}
.access-list li{background:#fff;border-radius:10px;padding:10px 12px;display:flex;gap:10px;align-items:baseline}
.access-list b{flex:none;font-size:12px;background:var(--blue);color:#fff;border-radius:6px;padding:1px 8px}
.btn-map{background:var(--blue);box-shadow:0 4px 0 var(--blue-d)}
.btn-map:hover{box-shadow:0 3px 0 var(--blue-d)}

.news{list-style:none;padding:0;margin:0;background:#fff;border-radius:14px;overflow:hidden}
.news li{border-bottom:1px solid var(--line)}
.news summary{display:flex;gap:20px;padding:16px 22px;cursor:pointer;list-style:none}
.news summary::-webkit-details-marker{display:none}
.news time{color:var(--teal);font-weight:700;white-space:nowrap}
.news details div{padding:0 22px 18px 22px;color:#33414f}
.news .empty{padding:20px;color:var(--muted)}

.depts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dept{border-radius:14px;padding:18px 20px;color:#fff;display:flex;flex-direction:column;gap:4px}
.dept b{font-family:"M PLUS Rounded 1c",sans-serif;font-size:19px}
.dept span{font-size:13px;opacity:.95;line-height:1.6}
.dept em{font-style:normal;font-size:12px;font-weight:700;background:rgba(255,255,255,.22);align-self:flex-start;padding:1px 10px;border-radius:999px;margin-top:6px}
.d1{background:var(--green)}.d2{background:var(--pink)}.d3{background:var(--teal)}.d4{background:var(--orange)}.d5{background:var(--purple)}.d6{background:var(--blue)}

.partner{background:linear-gradient(120deg,var(--blue-d),var(--blue) 60%,var(--teal));color:#fff}
.partner h2,.partner .sec-en{color:#fff}
.partner-in{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}

.form{display:flex;flex-direction:column;gap:16px;background:#fff;padding:28px;border-radius:16px}
.form label{display:flex;flex-direction:column;font-weight:700;font-size:14px;gap:6px}
.form em{font-style:normal;background:var(--pink);color:#fff;font-size:11px;padding:0 6px;border-radius:4px;margin-left:6px;align-self:flex-start;position:relative;top:-1px;display:inline}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fbfdff}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid #9cc3ff;border-color:var(--blue)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:12px;font-weight:700}
.alert.ok{background:#e4f6ea;color:#16683a}.alert.ng{background:#fde8ee;color:#a3204c}

.foot{background:#0b2350;color:#cfd9ea;padding:36px 0 18px}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot b{color:#fff}
.foot-links{display:flex;gap:20px}
.foot-links a{color:#cfd9ea}
.copy{text-align:center;font-size:12px;opacity:.6;margin:24px 0 0}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-in .btn{margin-left:auto}
  .hero-in,.outline,.partner-in{grid-template-columns:1fr}
  .hero-poster{max-width:420px;margin:0 auto}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .cards,.depts{grid-template-columns:1fr 1fr}
  .access{margin-top:0}
}
@media (max-width:560px){
  body{font-size:15px}
  .wrap{padding:0 16px}
  .sp{display:inline}
  .sec{padding:60px 0}
  .pillars,.cards,.depts,.row2{grid-template-columns:1fr}
  .dl{grid-template-columns:96px 1fr}
  .goal{right:4px;width:108px;height:108px}
  .brand{font-size:15px}
}