:root{
  --bg:#fffaf3; --card:#fff; --text:#1f1f1f; --muted:#6f6a62; --line:#eadfce;
  --accent:#d94f3d; --accent-dark:#b83b2d; --soft:#f6e7d8; --green:#247a57;
  --purple:#5f259f; --shadow:0 14px 40px rgba(50,32,18,.10); --radius:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:linear-gradient(180deg,#fffaf3,#fff 40%,#fffaf3)}
a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 36px));margin:auto}
nav{position:sticky;top:0;z-index:20;background:rgba(255,250,243,.95);border-bottom:1px solid var(--line)}
.nav-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:900}.brand small{display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.btn{border:0;border-radius:999px;padding:13px 18px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-secondary{background:#fff;border:1px solid var(--line)}.btn-danger{background:#fff0ee;color:#a3261a;border:1px solid #f1c3bd}
.hero{padding:64px 0 38px}.eyebrow,.tag{display:inline-block;background:var(--soft);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800;color:#8b4c26}.hero h1{font-size:clamp(42px,7vw,72px);line-height:1;letter-spacing:-.05em;margin:18px 0}.lead,.muted{color:var(--muted);line-height:1.65}.lead{font-size:19px;max-width:720px}.section{padding:48px 0}.section h2{font-size:38px;letter-spacing:-.035em;margin:0 0 8px}.classes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}.class-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 24px rgba(50,32,18,.06);display:flex;flex-direction:column;min-height:400px}.class-card h3{font-size:24px;margin:14px 0 8px}.meta{display:grid;gap:8px;margin:18px 0;font-size:14px}.seats{font-weight:850;color:var(--green)}.price{font-size:28px;font-weight:900;margin:16px 0}.class-card .bottom{margin-top:auto}.notice{padding:14px 16px;border-radius:14px;background:#fbf6ef;border:1px solid var(--line);margin:14px 0}.notice.error{background:#fff0ee;border-color:#f1c3bd;color:#8a2c22}.notice.success{background:#eef9f3;border-color:#bfe4cf;color:#236747}
.modal{position:fixed;inset:0;background:rgba(20,14,10,.58);z-index:50;display:none;align-items:center;justify-content:center;padding:20px}.modal.show{display:flex}.modal-card{width:min(720px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:26px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.modal-head{padding:24px 26px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.modal-body{padding:24px 26px 28px}.close{border:0;background:#f3eee7;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}label{font-weight:750;font-size:13px}input,select,textarea{width:100%;border:1px solid #d8cdbc;border-radius:13px;padding:13px 14px;font:inherit;background:#fff}.summary{margin:20px 0;background:#fbf6ef;border:1px solid var(--line);border-radius:16px;padding:16px}.summary-row{display:flex;justify-content:space-between;gap:18px;margin:7px 0}.small{font-size:12px;color:var(--muted);line-height:1.5}
.page{padding:46px 0}.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 8px 24px rgba(50,32,18,.06)}.status{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:850;text-transform:uppercase}.status-paid{background:#e7f5ee;color:#236747}.status-pending{background:#fff3cf;color:#765c00}.status-expired,.status-cancelled{background:#eee;color:#666}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:11px 10px;vertical-align:top}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:14px 0}.toolbar input{max-width:360px}
@media(max-width:900px){.classes,.admin-grid{grid-template-columns:1fr}.hero{padding-top:42px}}@media(max-width:620px){.container{width:min(100% - 24px,1120px)}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.section h2{font-size:31px}}