:root{
  --sky:#9dcce0;--sky-deep:#5aa6cc;--sky-tint:#eef7fb;--sky-tint2:#dceef6;
  --ink:#33424e;--ink-soft:#687681;--line:#e1eaef;--navy:#22364a;--blue:#3d70b8;
  --gold:#d8a800;--orange:#ea8648;--green:#06c755;
  --shadow:0 16px 42px -20px rgba(40,80,110,.32);--shadow-sm:0 7px 22px -13px rgba(40,80,110,.28)
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;line-break:strict}
body{font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);font-size:15px;line-height:1.9;letter-spacing:.025em;background:#fdfdfb;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
h1,h2,h3{text-wrap:balance}.wrap{max-width:1080px;margin:auto;padding:0 24px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}.reveal.in{opacity:1;transform:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--sky-deep);outline-offset:3px;border-radius:8px}
header{position:fixed;inset:0 0 auto;z-index:60;background:rgba(255,255,255,.84);backdrop-filter:blur(11px);border-bottom:1px solid transparent;transition:.3s}
header.scrolled{background:rgba(255,255,255,.97);border-bottom-color:var(--line);box-shadow:0 3px 16px -12px rgba(40,80,110,.5)}
.hbar{max-width:1180px;margin:auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo img{height:44px}
nav.main{display:flex;align-items:center;gap:3px}nav.main a{font-size:.82rem;padding:10px 10px;border-radius:8px;white-space:nowrap;transition:.25s}
nav.main a:hover,nav.main a.active{background:var(--sky);color:#fff}
nav.main .cta{background:var(--green);color:#fff;font-weight:700;padding:10px 16px;border-radius:30px;box-shadow:var(--shadow-sm)}nav.main .cta:hover{background:#05b14d}
nav.main .cta i{margin-right:6px}.burger{display:none;flex-direction:column;gap:5px;border:0;background:none;padding:6px}.burger span{width:26px;height:2px;background:var(--blue);border-radius:2px;transition:.3s}
.burger.act span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger.act span:nth-child(2){opacity:0}.burger.act span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-veil{position:fixed;inset:0;z-index:59;background:rgba(34,54,74,.4);opacity:0;pointer-events:none;transition:.3s}.nav-veil.open{opacity:1;pointer-events:auto}body.nav-lock{overflow:hidden}
.page-hero{padding:142px 0 68px;text-align:center;position:relative;overflow:hidden;background:radial-gradient(800px 360px at 85% -20%,#fff,var(--sky-tint) 55%,var(--sky-tint2))}
.page-hero::before{content:"";position:absolute;width:260px;height:260px;border:60px solid rgba(255,255,255,.42);border-radius:50%;left:-100px;bottom:-150px}
.page-hero .en{font-family:"Outfit",sans-serif;color:var(--sky-deep);font-size:.76rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase}
.page-hero h1{font-family:"Shippori Mincho",serif;font-size:clamp(2rem,4.5vw,3rem);color:var(--navy);margin-top:12px;letter-spacing:.06em}.page-hero p{margin-top:12px;color:#546574}
.sec{padding:86px 0}.sec.tint{background:var(--sky-tint)}.sec-head{text-align:center;margin-bottom:38px}.sec-head .en{font-family:"Outfit",sans-serif;color:var(--sky-deep);font-size:.74rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase}
.sec-head h2{font-family:"Shippori Mincho",serif;color:var(--navy);font-size:clamp(1.65rem,3.8vw,2.35rem);margin-top:8px}.sec-head p{color:var(--ink-soft);margin-top:8px}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.notice .tag{align-self:flex-start;font-family:"Zen Maru Gothic";font-size:.7rem;font-weight:800;color:#fff;background:var(--blue);padding:3px 11px;border-radius:20px;margin-bottom:14px}.notice:nth-child(2) .tag{background:var(--orange)}.notice:nth-child(3) .tag{background:var(--gold)}
.notice h3{font-family:"Zen Maru Gothic";font-size:1.05rem;color:var(--navy);line-height:1.65;margin-bottom:9px}.notice p{font-size:.88rem;color:var(--ink-soft);flex:1}.notice a{margin-top:16px;color:var(--sky-deep);font-family:"Zen Maru Gothic";font-weight:700;font-size:.83rem}.notice a i{margin-left:6px}
.column-list{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);overflow:hidden}.column-row{display:flex;align-items:center;gap:18px;padding:18px 22px;border-bottom:1px dashed var(--line)}.column-row:last-child{border:0}
.column-row .icon{width:42px;height:42px;border-radius:12px;background:var(--sky-tint2);color:var(--sky-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}.column-row p{font-weight:700;color:var(--navy);line-height:1.5}.column-row small{display:block;font-weight:400;color:var(--ink-soft);margin-top:3px}
.center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--green);color:#fff;font-family:"Zen Maru Gothic";font-weight:800;padding:14px 27px;border-radius:32px;box-shadow:var(--shadow-sm);transition:.25s}.btn:hover{transform:translateY(-2px);background:#05b14d}
.philosophy{max-width:880px;margin:auto;text-align:center}.philosophy .lead{font-family:"Shippori Mincho",serif;font-size:clamp(1.45rem,3.2vw,2.1rem);font-weight:700;color:var(--navy);line-height:1.8}.philosophy .lead b{color:var(--sky-deep)}.philosophy>p:last-child{max-width:700px;margin:26px auto 0;color:#4e606f;line-height:2.2}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}.value{background:#fff;border-radius:18px;padding:28px 22px;border:1px solid var(--line);box-shadow:var(--shadow-sm);text-align:center}.value i{font-size:1.7rem;color:var(--sky-deep);margin-bottom:12px}.value h3{font-family:"Zen Maru Gothic";font-size:1.02rem;color:var(--navy);margin-bottom:7px}.value p{font-size:.86rem;color:var(--ink-soft)}
.teacher{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center;max-width:920px;margin:auto}.teacher .photo{position:relative}.teacher .photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);transform:rotate(-1.5deg)}.teacher .photo::before{content:"";position:absolute;width:100px;height:28px;background:rgba(157,204,224,.55);top:-12px;left:50%;transform:translateX(-50%) rotate(-4deg);z-index:2}
.teacher-copy .role{font-family:"Zen Maru Gothic";font-weight:700;color:var(--sky-deep);font-size:.84rem}.teacher-copy h2{font-family:"Shippori Mincho",serif;font-size:2.05rem;color:var(--navy);margin:4px 0 18px}.teacher-copy h2 small{font-family:"Zen Kaku Gothic New";font-size:.8rem;margin-left:12px;color:var(--ink-soft)}.teacher-copy .motto{font-family:"Shippori Mincho",serif;font-weight:700;color:var(--blue);font-size:1.16rem;padding:16px 20px;background:var(--sky-tint);border-left:4px solid var(--sky-deep);margin-bottom:18px}.teacher-copy p{color:#516270;margin-bottom:12px}
.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery3 figure{background:#fff;padding:10px 10px 16px;border-radius:16px;box-shadow:var(--shadow-sm)}.gallery3 img{width:100%;height:200px;object-fit:cover;border-radius:10px}.gallery3 figcaption{text-align:center;font-family:"Zen Maru Gothic";font-weight:700;color:var(--navy);margin-top:10px}
.access{max-width:780px;margin:auto;background:#fff;border-radius:20px;padding:36px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.access h3{font-family:"Zen Maru Gothic";font-size:1.2rem;color:var(--navy);margin-bottom:10px}.access dl{display:grid;grid-template-columns:auto 1fr;gap:5px 14px}.access dt{font-weight:700;color:var(--sky-deep);font-size:.78rem}.access dd{color:#4f606e}
footer{background:var(--navy);color:rgba(255,255,255,.8);padding:52px 0 28px}.foot-top{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.14)}.foot-top .fb img{height:48px;background:#fff;padding:8px 12px;border-radius:10px}.foot-nav{display:flex;gap:5px;flex-wrap:wrap}.foot-nav a{padding:7px 10px;border-radius:7px;font-size:.8rem}.foot-nav a:hover{background:rgba(255,255,255,.1)}.copyright{text-align:center;margin-top:22px;color:rgba(255,255,255,.45);font-size:.76rem}
.line-side{position:fixed;right:16px;bottom:20px;z-index:55;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--green);color:#fff;font-size:1.8rem;box-shadow:var(--shadow)}
@media(max-width:1000px){nav.main{position:fixed;top:0;right:0;width:82%;max-width:340px;height:100vh;height:100dvh;padding:30px;background:#fff;box-shadow:var(--shadow);flex-direction:column;justify-content:center;transform:translateX(100%);transition:.35s}nav.main.open{transform:none}nav.main a{width:100%;padding:13px;text-align:center;font-size:.94rem}.burger{display:flex;z-index:70}.notice-grid,.value-grid{grid-template-columns:1fr}.teacher{grid-template-columns:1fr;text-align:center}.teacher .photo{width:min(320px,80vw);margin:auto}.teacher-copy .motto{text-align:left}.gallery3{grid-template-columns:1fr}.gallery3 figure{max-width:520px;margin:auto;width:100%}.access{grid-template-columns:1fr;text-align:center}.access dl{text-align:left}.access .btn{justify-self:center}}
@media(max-width:560px){.wrap{padding:0 20px}.logo img{height:36px}.page-hero{padding:120px 0 55px}.sec{padding:70px 0}.notice-grid{gap:14px}.column-row{align-items:flex-start;padding:16px}.teacher-copy h2 small{display:block;margin:6px 0 0}.access{padding:28px 20px}.btn{width:100%}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}