:root{
 --black:#0f1113;--ink:#202326;--gold:#c6a452;--gold2:#a48332;--cream:#f8f4eb;
 --paper:#fffdf9;--muted:#77736b;--line:#e7e0d5;--wine:#8d2638;--white:#fff;
 --shadow:0 28px 75px rgba(15,17,19,.13);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,92%);margin:auto}
.top{background:var(--black);color:#eee7dc;font-size:.78rem}.top .wrap{display:flex;justify-content:space-between;gap:18px;padding:8px 0}.top strong{color:#e8ce87}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid #ece8e1}
.nav{height:96px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:330px;height:66px;object-fit:contain;object-position:left center}
.menu{display:flex;align-items:center;gap:18px;font-size:.79rem;font-weight:700}.menu a{position:relative}.menu a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--gold);transition:.2s}.menu a:hover:after,.menu a.active:after{right:0}.menu a.active{color:var(--gold2)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border:1px solid var(--black);background:var(--black);color:#fff;font-weight:800;letter-spacing:.04em}.btn:hover{transform:translateY(-2px)}.btn.gold{background:var(--gold);border-color:var(--gold);color:#18140b}.btn.ghost{background:#fff;color:var(--black)}.menu-toggle{display:none;border:0;background:transparent;font-size:1.7rem}
.hero{background:linear-gradient(112deg,#fff,#fbf8f1 58%,#f2eadb);position:relative;overflow:hidden}.hero:after{content:"ROYAL";position:absolute;right:-35px;bottom:-120px;font-family:Georgia,serif;font-size:280px;color:rgba(198,164,82,.055);letter-spacing:.03em}
.hero-grid{min-height:680px;display:grid;grid-template-columns:1.03fr .97fr;gap:52px;align-items:center;position:relative;z-index:2}.eyebrow,.kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.2em;font-weight:900;color:var(--gold2)}
h1,h2,h3{font-family:Georgia,"Times New Roman","Yu Mincho",serif;line-height:1.12;margin:0 0 18px;color:var(--black)}h1{font-size:clamp(3.8rem,6.4vw,6.8rem);letter-spacing:-.05em}h2{font-size:clamp(2.4rem,4vw,4.4rem);letter-spacing:-.04em}.hero p{font-size:1.06rem;color:var(--muted);max-width:690px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-photo{height:590px;overflow:hidden;background:#eee8df;border:10px solid #fff;box-shadow:var(--shadow);position:relative}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-photo:before{content:"SEND AI • 2026 SUMMER OPEN";position:absolute;left:18px;bottom:18px;background:rgba(15,17,19,.9);color:#f8e7b9;padding:10px 13px;font-size:.68rem;font-weight:900;letter-spacing:.11em;z-index:2}
.quick{position:relative;z-index:4;margin-top:-34px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.quick-grid>div{padding:23px;border-right:1px solid var(--line)}.quick-grid>div:last-child{border-right:0}.quick-grid strong{display:block;color:var(--black)}.quick-grid span{display:block;color:var(--muted);font-size:.85rem;margin-top:4px}
.section{padding:88px 0}.section.soft{background:#faf9f6}.section.cream{background:var(--cream)}.section.dark{background:var(--black);color:#eee}.section.dark h2,.section.dark h3{color:#fff}.section.dark p{color:#cfc9bf}.section-head{max-width:800px;margin-bottom:42px}.section-head p,.muted{color:var(--muted)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);padding:28px;box-shadow:0 8px 28px rgba(15,17,19,.035)}.card h3{font-size:1.3rem}.card p,.card li{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.photo-frame{height:470px;overflow:hidden;background:#ece7df;box-shadow:var(--shadow)}.photo-frame img{width:100%;height:100%;object-fit:cover}.checks{display:grid;gap:12px;margin:24px 0}.check{display:flex;gap:12px}.check i{font-style:normal;color:var(--gold2);font-weight:900}
.page-hero{padding:80px 0;background:linear-gradient(115deg,#f5f1e9,#fff);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3rem,5.5vw,5.7rem)}.page-hero p{max-width:800px;color:var(--muted)}.breadcrumbs{font-size:.76rem;text-transform:uppercase;letter-spacing:.13em;color:var(--gold2);margin-bottom:14px}
.menu-list{display:grid;gap:18px}.course{display:grid;grid-template-columns:1fr auto;gap:25px;padding:24px;border-bottom:1px solid var(--line)}.course h3{margin-bottom:6px}.course p{color:var(--muted);margin:0}.price{font-family:Georgia,serif;font-size:1.35rem;color:var(--gold2);font-weight:700;white-space:nowrap}
.notice{background:#fff8e7;border-left:4px solid var(--gold);padding:17px 19px;color:#6d5c34}.warning{background:#fff1f2;border-left:4px solid var(--wine);padding:17px 19px;color:#68323b}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form .full{grid-column:1/-1}.form input,.form textarea,.form select{width:100%;padding:14px 15px;border:1px solid #d9d2c7;background:#fff;font:inherit}.form textarea{min-height:145px}
.article{max-width:900px}.article h2{font-size:2rem;margin-top:38px}.article p,.article li{color:#66615a}.blog-card{background:#fff;border:1px solid var(--line);padding:28px}.blog-card small{color:var(--gold2);font-weight:800}.blog-card h3{margin-top:9px}
.cta{background:linear-gradient(110deg,#0f1113,#3a2f20);color:#fff;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff}.cta p{margin:0;color:#ddd3c4}
.footer{background:#0f1113;color:#d8d3cb;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr 1fr;gap:34px}.footer .brand img{filter:brightness(0) invert(1);opacity:.96}.footer h3{font-family:Arial,sans-serif;font-size:.84rem;text-transform:uppercase;letter-spacing:.11em;color:#fff}.footer a{display:block;margin:7px 0}.footer p{font-size:.88rem}.footline{margin-top:36px;padding-top:19px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.8rem}
@media(max-width:1000px){.brand img{width:270px}.menu{gap:12px;font-size:.73rem}}
@media(max-width:920px){.menu{display:none;position:absolute;left:4%;right:4%;top:82px;background:#fff;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu-toggle{display:block}.hero-grid,.split{grid-template-columns:1fr}.hero-photo{height:430px}.quick-grid{grid-template-columns:1fr 1fr}.grid-4,.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.top .wrap{flex-direction:column;gap:2px}.nav{height:76px}.brand img{width:210px;height:48px}.hero-grid{min-height:auto;padding:55px 0}.hero h1{font-size:clamp(3rem,14vw,4.8rem)}.hero-photo{height:330px}.quick-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.quick-grid>div{border-right:0;border-bottom:1px solid var(--line)}.section{padding:68px 0}.cta{padding:30px;flex-direction:column;align-items:flex-start}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.course{grid-template-columns:1fr}.price{white-space:normal}}