:root{
  --bg:#fff;--text:#1a1a1a;--muted:#6b6b6b;--card:#fff;--line:#ececec;
  --a1:#f3a6be;--a2:#f6cda0;--a3:#ffefbf;--a4:#cfe9c9;--a5:#bfe6ff;--a6:#d4c9ff;
  --r:16px;--sh:0 12px 32px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);line-height:1.6;font-family:'Raleway',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
h1,h2,h3,h4{font-family:'Playfair Display',serif;line-height:1.2}
img{max-width:100%;height:auto}
.container{width:min(1100px,92%);margin-inline:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#000;color:#fff;padding:.5rem .75rem;border-radius:8px}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
.row{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none;color:inherit}
.brand span{display:flex;flex-direction:column}.brand strong{font-weight:800}.brand em{font-style:normal;color:var(--muted);font-size:.9rem}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem}
.menu{display:flex;gap:1rem;list-style:none;margin:0;padding:0;align-items:center}
.menu a{color:inherit;text-decoration:none;padding:.6rem .8rem;border-radius:999px}
.menu a:hover{background:#f6f6f6}
.btn{display:inline-block;padding:.8rem 1.1rem;border-radius:999px;text-decoration:none;border:0;background:linear-gradient(90deg,var(--a1),var(--a2),var(--a3),var(--a4),var(--a5),var(--a6));background-size:300% 100%;color:#000;font-weight:700}
.btn:hover{animation:grad 5s linear infinite}.btn.small{padding:.5rem .8rem;font-size:.9rem}
.btn.ghost{background:#fff;border:1px solid var(--line)}
@keyframes grad{0%{background-position:0% 50%}100%{background-position:100% 50%}}
.site-banner{position:relative;width:100%;border-bottom:1px solid var(--line);background:#fafafa}
.site-banner img{display:block;width:100%;height:140px;object-fit:cover;object-position:center top;filter:saturate(.9) contrast(.98)}
.site-banner:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.75),rgba(255,255,255,.9));pointer-events:none}
@media (max-width:700px){.site-banner img{height:110px}}
.hero-pad{padding:1.2rem 0}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:1.6rem;margin:2rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem}
.grid-4-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin:1.5rem auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.page-intro{padding:1.6rem 0 1rem;border-bottom:1px solid var(--line);margin-bottom:1.2rem}
.note,.info{margin:1.6rem 0;background:#fffbe7;border:1px solid #ffe8a3;padding:1rem;border-radius:var(--r)}
.policy{display:grid;gap:1rem}
.check{padding-left:1.2rem}.check li{margin:.25rem 0}
.pills{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none;padding:0}
.pills li{border:1px dashed var(--line);padding:.35rem .7rem;border-radius:999px;background:#fff}
.footer{margin-top:3rem;background:#2a2a2a;color:#fff;padding:2rem 0}
.footer a{color:#fff}.grid-4{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1.2rem}
.footer .plain{list-style:none;padding:0;margin:0}.copyright{margin-top:1rem;font-size:.9rem;color:#c9c9c9;text-align:center}
.shadowed{box-shadow:var(--sh)}.radius{border-radius:var(--r)}
.workshop-thumb{width:100%;aspect-ratio:16/10;border-radius:12px;border:1px solid var(--line);box-shadow:var(--sh)}
@media (max-width:1100px){.grid-4-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .nav-toggle{display:block}
  .menu{display:none;flex-direction:column;position:absolute;right:1rem;top:56px;background:#fff;border:1px solid var(--line);padding:.5rem;border-radius:10px}
  .menu.open{display:flex}
  .split,.grid-3,.grid-2,.grid-4-cards{grid-template-columns:1fr}
}