.oc-catalog-hero{background:linear-gradient(115deg,#f1f7fa,#fff8ef);padding:24px 0 36px;color:var(--deep)}
.oc-breadcrumb{display:inline-flex;gap:12px;font-size:13px;color:var(--muted);margin-bottom:16px}
.oc-catalog-hero h1{font-family:'DM Sans','Noto Sans Thai',sans-serif;font-size:clamp(42px,5vw,64px);line-height:1.1;letter-spacing:-.04em;margin:12px 0 18px}
.oc-catalog-hero h1>span{display:block;font-size:clamp(27px,3vw,36px);line-height:1.6;letter-spacing:-.025em;margin-top:8px}
.oc-catalog-intro{font-size:18px;line-height:1.8;color:var(--muted);margin:0 0 20px}
.oc-catalog-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.oc-access-note{color:#185b4a;font-size:14px;font-weight:600}
.oc-catalog-list{padding-top:58px}
.oc-card__cover,.oc-card__cover img{aspect-ratio:16/9}
.oc-card__cover img{object-fit:cover}
.oc-free-badge{display:inline-flex;width:fit-content;align-items:center;padding:6px 12px;background:#e4f2ec;color:#185b4a;border:1px solid #bad7ca;border-radius:5px;font-size:13px;font-weight:700;line-height:1.6}
.oc-free-label{font-size:20px;color:#185b4a;font-weight:700}
.oc-card__bottom{align-items:center}
.open-class-detail .oc-detail-hero{background:linear-gradient(115deg,#f0f6fa,#fff9f0);color:var(--deep)}
.open-class-detail .cd-breadcrumb{color:#526a7a}
.open-class-detail .cd-breadcrumb a:hover{color:var(--blue)}
.open-class-detail .oc-hero-grid{grid-template-columns:1fr 1.05fr;gap:48px;padding:0 0 42px}
.open-class-detail .cd-hero h1{font-size:clamp(38px,4.3vw,60px);margin:20px 0 18px;line-height:1.15;letter-spacing:-.04em}
.open-class-detail .cd-hero-tagline{font-size:23px;margin-bottom:12px}
.oc-hero-subtitle{font-size:15px;color:#9c4516;font-weight:600}
.open-class-detail .cd-hero-intro{color:var(--muted)}
.oc-hero-cover{margin:0;overflow:hidden;border-radius:9px;box-shadow:0 16px 42px #0b2d461c}
.oc-hero-cover img{width:100%;height:auto;display:block}
.open-class-detail .oc-facts{grid-template-columns:repeat(3,minmax(0,1fr));border-top-color:#c8dbe6}
.open-class-detail .oc-facts dt{color:var(--deep)}
.open-class-detail .oc-facts dd{color:var(--muted)}
.open-class-detail .oc-registration-hint{font-size:13px;color:var(--muted);line-height:1.8;margin:14px 0 0}
.oc-three-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}
.oc-text-card{border-top:1px solid #cbdce7;padding-top:22px}
.oc-text-card h3{margin-top:12px;font-size:23px}
.oc-text-card p{color:var(--muted);margin-bottom:0}
.oc-module-thai{display:block;font-family:'Noto Sans Thai',sans-serif;font-weight:400;font-size:15px;color:var(--muted);margin-top:7px}
.oc-audience-grid,.oc-register-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.oc-check-list{list-style:none;padding:0;margin:0}
.oc-check-list li{position:relative;padding:0 0 18px 28px;color:var(--muted)}
.oc-check-list li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:700}
.oc-included{padding:30px;background:#fff;border:1px solid #ccdde8;border-top:3px solid var(--orange);border-radius:8px}
.oc-included ul{padding-left:22px;color:var(--muted)}
.oc-instructor-section{padding:56px 0;border-block:1px solid var(--border)}
.oc-instructor{display:grid;grid-template-columns:140px 1fr;gap:36px;align-items:center;max-width:850px}
.oc-instructor>img{display:block;width:140px;height:168px;object-fit:cover;border-radius:9px}
.oc-instructor h2{font-size:28px}
.oc-instructor p:not(.eyebrow){font-size:17px;color:var(--muted)}
.oc-register-panel{padding:32px;background:white;border:1px solid #c4d8e5;border-top:4px solid var(--orange);border-radius:9px}
.oc-register-panel h3{margin-top:16px}
.oc-register-panel p,.oc-register-panel ul{color:var(--muted)}
.oc-register-panel ul{padding-left:22px}
.oc-register-panel .oc-register-price{font-size:32px;font-weight:700;color:#185b4a;margin:20px 0}
.oc-register-panel>.button{width:100%}
.oc-registration-steps{list-style:none;padding:0;counter-reset:steps}
.oc-registration-steps li{counter-increment:steps;position:relative;padding:0 0 24px 48px}
.oc-registration-steps li:before{content:counter(steps);position:absolute;left:0;top:0;width:30px;height:30px;display:grid;place-items:center;font-family:'DM Sans',sans-serif;background:#dbeaf3;color:var(--deep);border-radius:50%;font-weight:700;font-size:15px}
.oc-registration-steps strong,.oc-registration-steps span{display:block}
.oc-registration-steps span{font-size:16px;color:var(--muted);margin-top:7px}
.oc-login-link{font-size:14px;border-top:1px solid var(--border);padding-top:20px;margin:20px 0 0!important}
.oc-login-link a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.oc-related{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.oc-related>a{display:flex;flex-direction:column;background:white;padding:30px;border:1px solid #ccdde8;border-radius:9px}
.oc-related>a:hover{border-color:var(--blue)}
.oc-related-label{font-size:12px;font-weight:700;color:#9c4516;margin-bottom:16px}
.oc-related h3{font-size:23px}
.oc-related p{color:var(--muted);font-size:17px}
.oc-related-action{font-size:15px;font-weight:700;color:var(--blue);margin-top:auto;padding-top:8px}
.open-class-detail a:focus-visible,.open-class-catalog a:focus-visible,.learning-switch a:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
@media(max-width:1000px){.open-class-detail .oc-hero-grid{gap:30px}.oc-audience-grid,.oc-register-grid{gap:40px}.oc-three-columns{gap:26px}.oc-text-card h3{font-size:21px}}
@media(max-width:760px){.open-class-detail .oc-hero-grid{grid-template-columns:1fr}.oc-hero-cover{max-width:600px;width:100%;margin:auto}.oc-three-columns{grid-template-columns:1fr;gap:24px}.oc-audience-grid,.oc-register-grid{grid-template-columns:1fr;gap:28px}.open-class-detail .oc-facts{gap:20px}.oc-instructor{grid-template-columns:100px 1fr;gap:22px;align-items:start}.oc-instructor>img{width:100px;height:120px}.oc-instructor h2{font-size:25px}.oc-related{grid-template-columns:1fr}.oc-catalog-list{padding-top:42px}.oc-register-panel{padding:26px}}
@media(max-width:480px){.oc-catalog-hero{padding:26px 0 38px}.oc-catalog-intro{font-size:17px}.oc-catalog-actions{align-items:flex-start;flex-direction:column;gap:16px}.oc-catalog-actions>.button{width:100%}.oc-access-note{font-size:13px}.open-class-detail .oc-facts{grid-template-columns:1fr;padding:24px 0;gap:18px}.open-class-detail .oc-facts dt{font-size:17px}.open-class-detail .oc-facts dd{font-size:14px}.oc-instructor{grid-template-columns:1fr}.oc-instructor>img{width:100px;height:120px}.oc-related>a,.oc-included{padding:24px}.oc-card__bottom{align-items:stretch}.oc-register-panel{padding:24px}.oc-free-badge{font-size:12px}}

.oc-embedded-form{position:relative;margin:22px -10px 0;min-height:340px}
.oc-form-frame{display:block;width:100%;height:340px;border:0;border-radius:4px;background:#fff}
.oc-form-loading{padding:16px 10px;font-size:14px;color:var(--muted);margin:0!important}
.oc-form-loading[hidden]{display:none}
.oc-form-privacy{font-size:12px;line-height:1.8;margin:12px 0!important;color:var(--muted)}
.oc-form-privacy a,.oc-form-fallback{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.oc-form-fallback{display:inline-block;font-size:13px;margin:8px 0 0}
.oc-register-panel--embedded .oc-register-price{font-size:28px;margin:16px 0}
@media(max-width:480px){.oc-embedded-form{margin-inline:-16px}.oc-register-panel--embedded{padding-inline:22px}}
@media(max-width:480px){.oc-register-panel--embedded .oc-embedded-form{margin-inline:-22px}.oc-register-panel--embedded{padding-top:22px}}