.public-course-detail {
    --detail-yellow: #ffd400;
    --detail-red: #d90000;
    --detail-black: #111;
    --detail-cream: #fff8de;
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    padding: 42px 0 150px;
}

.detail-hero {
    padding: clamp(30px, 5vw, 62px);
    border: 6px solid var(--detail-black);
    background: var(--detail-yellow);
    box-shadow: 14px 14px 0 var(--detail-red);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
    align-items: center;
    gap: clamp(34px, 5vw, 70px);
}
.detail-stage-label { display: inline-block; padding: 7px 13px; border: 3px solid var(--detail-black); background: var(--detail-red); color: #fff; font: 900 1rem 'Oswald', sans-serif; transform: rotate(-2deg); }
.detail-kicker { margin: 24px 0 8px; color: var(--detail-red); font: 900 1.25rem 'Oswald', sans-serif; }
.detail-hero h1 { margin: 0; font: 400 clamp(3.8rem, 7vw, 6.7rem)/.82 'Bebas Neue', sans-serif; }
.detail-description { margin: 24px 0 12px; font-size: 1.16rem; font-weight: 700; line-height: 1.5; }
.detail-reminder { padding-left: 14px; border-left: 5px solid var(--detail-red); font-weight: 850; line-height: 1.45; }
.detail-price { margin-top: 24px; color: var(--detail-red); font: 400 4rem 'Bebas Neue', sans-serif; }
.detail-access { margin: -8px 0 20px; font-weight: 750; line-height: 1.45; }
.detail-cta { min-height: 54px; padding: 14px 22px; border: 4px solid var(--detail-black); background: var(--detail-red); color: #fff; box-shadow: 5px 5px 0 var(--detail-black); display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; font: 900 1.15rem 'Oswald', sans-serif; text-align: center; text-decoration: none; text-transform: uppercase; transition: transform .15s ease, box-shadow .15s ease; }
.detail-cta:hover { transform: translate(2px, 2px); box-shadow: 3px 3px 0 var(--detail-black); }
.detail-video { position: relative; padding-bottom: 56.25%; height: 0; border: 5px solid var(--detail-black); background: #000; box-shadow: 9px 9px 0 var(--detail-red); overflow: hidden; }
.detail-video iframe { width: 100%; height: 100%; position: absolute; inset: 0; }

.detail-outcome,
.detail-includes,
.detail-curriculum,
.directory-proof,
.method-difference,
.activation-process,
.detail-faq { margin-top: 82px; }

.detail-outcome > div:first-child,
.detail-section-heading { max-width: 850px; }
.detail-outcome > div:first-child > span,
.detail-includes > span,
.detail-section-heading > span,
.directory-proof > span { color: var(--detail-red); font: 900 1rem 'Oswald', sans-serif; letter-spacing: .07em; }
.detail-outcome h2,
.detail-includes h2,
.detail-section-heading h2,
.directory-proof h2,
.method-difference h2 { margin: 6px 0 16px; font: 400 clamp(3rem, 6vw, 5rem)/.92 'Bebas Neue', sans-serif; }
.detail-outcome > div:first-child p,
.directory-proof p,
.method-difference p { font-size: 1.12rem; font-weight: 650; line-height: 1.6; }

.detail-audience-grid { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.detail-audience-grid article { padding: 28px; border: 5px solid var(--detail-black); background: var(--detail-cream); box-shadow: 7px 7px 0 var(--detail-black); }
.detail-audience-grid article:last-child { background: #fff; }
.detail-audience-grid h3 { margin-top: 0; color: var(--detail-red); font-size: 1.8rem; }
.detail-audience-grid ul { margin-bottom: 0; padding-left: 22px; font-weight: 700; line-height: 1.8; }

.detail-includes { padding: clamp(30px, 5vw, 56px); border: 6px solid var(--detail-red); background: var(--detail-black); color: #fff; box-shadow: 12px 12px 0 var(--detail-yellow); }
.detail-includes > span { color: var(--detail-yellow); }
.detail-proof-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.detail-proof-grid div { padding: 16px 8px; border: 3px solid var(--detail-yellow); text-align: center; }
.detail-proof-grid strong { display: block; color: var(--detail-yellow); font: 400 3.8rem 'Bebas Neue', sans-serif; }
.detail-proof-grid span { font-weight: 850; text-transform: uppercase; }
.detail-feature-list { margin: 30px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; list-style: none; }
.detail-feature-list li { padding: 13px 13px 13px 42px; border: 2px solid #555; background: #252525; font-weight: 750; position: relative; }
.detail-feature-list li::before { content: "✓"; position: absolute; left: 14px; color: var(--detail-yellow); font-weight: 900; }

.detail-curriculum { max-width: 980px; margin-inline: auto; }
.detail-module { margin-bottom: 18px; border: 4px solid var(--detail-black); background: #fff; box-shadow: 5px 5px 0 var(--detail-black); }
.detail-module summary,
.detail-faq summary { padding: 18px 22px; background: var(--detail-yellow); color: var(--detail-black); cursor: pointer; font: 900 1.3rem 'Oswald', sans-serif; }
.detail-module summary { display: flex; justify-content: space-between; gap: 20px; }
.detail-module summary span { color: var(--detail-red); white-space: nowrap; }
.detail-module ol { margin: 0; padding: 10px 30px 18px 58px; }
.detail-module li { padding: 15px 4px; border-bottom: 2px solid #eee; }
.detail-module li:last-child { border-bottom: 0; }
.detail-module li strong { font-size: 1.05rem; }
.detail-module li p { margin: 6px 0 0; color: #555; line-height: 1.5; }

.directory-proof { padding: clamp(30px, 5vw, 54px); border: 6px solid var(--detail-black); background: var(--detail-yellow); box-shadow: 12px 12px 0 var(--detail-red); }
.directory-proof > strong { display: block; margin-top: 24px; padding: 16px; border-left: 6px solid var(--detail-red); background: var(--detail-black); color: #fff; line-height: 1.55; }
.method-difference { padding: clamp(30px, 5vw, 54px); border: 6px solid var(--detail-black); background: var(--detail-red); color: #fff; box-shadow: 10px 10px 0 var(--detail-black); text-align: center; }
.method-difference p { max-width: 850px; margin: 0 auto; }

.activation-process ol { margin: 30px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; list-style: none; }
.activation-process li { min-height: 150px; padding: 20px 14px; border: 4px solid var(--detail-black); background: var(--detail-cream); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; font-weight: 800; }
.activation-process li strong { width: 44px; height: 44px; border-radius: 50%; background: var(--detail-red); color: #fff; display: grid; place-items: center; font: 900 1.4rem 'Oswald', sans-serif; }

.detail-faq { max-width: 980px; margin-inline: auto; }
.detail-faq details { margin-bottom: 13px; border: 3px solid var(--detail-black); background: #fff; }
.detail-faq details p { margin: 0; padding: 18px 22px; font-weight: 650; line-height: 1.55; }

.detail-sticky-buy { width: 100%; padding: 14px 24px; border-top: 5px solid var(--detail-red); background: var(--detail-black); color: #fff; display: flex; align-items: center; justify-content: center; gap: 40px; position: fixed; right: 0; bottom: 0; left: 0; z-index: 100; box-sizing: border-box; }
.detail-sticky-buy > div { display: flex; flex-direction: column; }
.detail-sticky-buy strong { color: var(--detail-yellow); font: 400 2.3rem 'Bebas Neue', sans-serif; }
.detail-sticky-buy span { font-size: .82rem; font-weight: 700; }

@media (max-width: 950px) {
    .detail-hero { grid-template-columns: 1fr; }
    .detail-video { width: min(100%, 720px); }
    .activation-process ol { grid-template-columns: repeat(2, 1fr); }
    .activation-process li:last-child { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
    .public-course-detail { width: min(100% - 24px, 1240px); padding: 20px 0 60px; }
    .detail-hero { padding: 28px 20px; box-shadow: 8px 8px 0 var(--detail-red); }
    .detail-audience-grid,
    .detail-feature-list { grid-template-columns: 1fr; }
    .detail-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .detail-proof-grid strong { font-size: 3rem; }
    .detail-module summary { align-items: flex-start; flex-direction: column; }
    .activation-process ol { grid-template-columns: 1fr; }
    .activation-process li:last-child { grid-column: auto; }
    .detail-sticky-buy { margin-top: 60px; padding: 20px; position: static; flex-direction: column; gap: 16px; text-align: center; }
    .detail-sticky-buy .detail-cta,
    .detail-hero .detail-cta { width: 100%; }
}