/* The Opportunity Crew — kids' book series section (namespaced .oc-*) */
.oc { background: linear-gradient(180deg, #070707 0%, #0b0803 100%); padding: 4rem 2.5rem; border-bottom: 1px solid var(--border, rgba(239,159,39,.15)); position: relative; z-index: 1; }
.oc-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; flex-wrap: wrap; margin-bottom: 2.25rem; }
.oc-head .s-head { margin-bottom: .75rem; }
.oc-lede { margin: 0; max-width: 620px; font-family: 'Barlow Condensed', sans-serif; font-size: clamp(15px, 2vw, 18px); font-weight: 500; line-height: 1.65; color: #c8b878; }
.oc-amz-note { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid rgba(239,159,39,.2); font: 700 11px/1 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; color: #a89878; white-space: nowrap; }
.oc-amz-dot { width: 7px; height: 7px; border-radius: 50%; background: #3fcf8e; }

.oc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 24px; }
.oc-book, .oc-more { display: flex; flex-direction: column; background: linear-gradient(180deg, #151515, #0e0e0e); border: 1px solid rgba(239,159,39,.2); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.oc-book:hover { transform: translateY(-4px); border-color: rgba(239,159,39,.6); box-shadow: 0 14px 40px rgba(0,0,0,.6); }
.oc-special { border-color: rgba(255,122,26,.45); }
.oc-special:hover { border-color: rgba(255,122,26,.85); box-shadow: 0 14px 40px rgba(0,0,0,.6), 0 0 26px rgba(255,122,26,.18); }

.oc-cover { position: relative; aspect-ratio: 2 / 3; background: #1a1a1a; overflow: hidden; }
.oc-cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.oc-ph { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center;
  background: radial-gradient(circle at 30% 25%, rgba(250,199,117,.25), transparent 55%), linear-gradient(145deg, #2a1d06, #0d0a04); }
.oc-ph-orange { background: radial-gradient(circle at 30% 25%, rgba(255,150,60,.35), transparent 55%), linear-gradient(145deg, #3a1604, #120703); }
.oc-ph span { font-family: 'Bebas Neue', sans-serif; font-size: 30px; line-height: 1; letter-spacing: 2px; color: #F5F0E8; }
.oc-badge { position: absolute; top: 12px; left: 12px; z-index: 1; padding: 7px 11px; font: 700 11px/1 'Barlow Condensed', sans-serif; letter-spacing: 1.5px; text-transform: uppercase; }
.oc-badge-orange { background: #ff7a1a; color: #140600; box-shadow: 0 4px 16px rgba(255,122,26,.4); }

.oc-body { display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 20px; flex: 1; }
.oc-num { margin: 0; font: 700 11px/1 'Barlow Condensed', sans-serif; letter-spacing: 2.5px; text-transform: uppercase; color: #EF9F27; }
.oc-special .oc-num { color: #ff9a4a; }
.oc-name { margin: 0; font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 27px; line-height: 1.02; letter-spacing: 1.5px; color: #F5F0E8; }
.oc-desc { margin: 0; font-size: 14.5px; line-height: 1.6; color: #a89878; }
.oc-buy { margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 18px;
  background: linear-gradient(135deg, #FAC775 0%, #EF9F27 50%, #BA7517 100%); color: #0a0a0a; text-decoration: none;
  font: 700 13px/1 'Barlow Condensed', sans-serif; letter-spacing: 2.5px; text-transform: uppercase; box-shadow: 0 6px 20px rgba(239,159,39,.22); transition: filter .2s, transform .15s; }
.oc-buy:hover { filter: brightness(1.08); transform: translateY(-1px); }
.oc-formats { margin: 0; text-align: center; font: 600 13px/1.4 'Barlow Condensed', sans-serif; letter-spacing: .5px; color: #8c7c5c; }
.oc-formats a { color: #FAC775; text-decoration: underline; text-underline-offset: 3px; }
.oc-formats a:hover { color: #F5F0E8; }

.oc-more { justify-content: center; align-items: center; text-align: center; padding: 28px 22px; border-style: dashed; background: rgba(239,159,39,.03); }
.oc-more-n { margin: 0; font-family: 'Bebas Neue', sans-serif; font-size: 84px; line-height: .9; background: linear-gradient(135deg, #FAC775, #BA7517); -webkit-background-clip: text; background-clip: text; color: transparent; }
.oc-more-t { margin: 6px 0 10px; font-family: 'Bebas Neue', sans-serif; font-size: 26px; letter-spacing: 2px; color: #F5F0E8; }
.oc-more-d { margin: 0 0 18px; font-size: 14px; line-height: 1.6; color: #a89878; }
.oc-more-btn { border: 1px solid #EF9F27; background: transparent; color: #FAC775; min-height: 44px; padding: 0 18px; cursor: pointer; font: 700 12px/1 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; }
.oc-more-btn:hover { background: rgba(239,159,39,.1); }
.oc a:focus-visible, .oc button:focus-visible { outline: 2px solid #3fcf8e; outline-offset: 3px; }
.oc-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.oc-learn { border-top: 1px solid rgba(255,255,255,.07); padding-top: 8px; }
.oc-learn summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; font: 700 12px/1 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; color: #3fcf8e; padding: 6px 0; }
.oc-learn summary::-webkit-details-marker { display: none; }
.oc-learn summary::after { content: '+'; font-size: 18px; color: #3fcf8e; }
.oc-learn[open] summary::after { content: '\2212'; }
.oc-learn ul { margin: 6px 0 8px; padding-left: 18px; font-size: 13.5px; line-height: 1.55; color: #c8b878; }
.oc-learn li { margin-bottom: 3px; }
.oc-learn p { margin: 0; font-size: 12.5px; line-height: 1.5; color: #8c7c5c; }
.oc a:focus-visible, .oc summary:focus-visible { outline: 2px solid #3fcf8e; outline-offset: 3px; }

.oc-disclose { margin: 1.75rem 0 0; text-align: center; font-size: 12px; line-height: 1.5; color: #a8977a; }

@media (max-width: 600px) {
  .oc { padding: 3rem 14px !important; }
  .oc > .wrap { padding-left: 0; padding-right: 0; }
  .oc-head { margin-bottom: 1.5rem; }
  .oc-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  /* Phone: cover on the left, details on the right */
  .oc-book { display: grid; grid-template-columns: 118px minmax(0, 1fr); align-items: start; }
  .oc-book:hover { transform: none; }
  .oc-cover { align-self: start; aspect-ratio: 2 / 3; }
  .oc-body { padding: 14px 14px 16px; gap: 8px; }
  .oc-name { font-size: 22px; }
  .oc-desc { font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
  .oc-learn ul { font-size: 13px; }
  .oc-buy { margin-top: 4px; min-height: 44px; font-size: 12px; letter-spacing: 2px; }
  .oc-formats { text-align: left; }
  .oc-ph { padding: 10px; }
  .oc-ph span { font-size: 18px; }
  .oc-badge { top: 6px; left: 6px; right: 6px; padding: 5px 6px; font-size: 9.5px; letter-spacing: 1px; text-align: center; }
  .oc-more { padding: 22px 18px; }
  .oc-more-n { font-size: 56px; }
}
@media (prefers-reduced-motion: reduce) { .oc-book, .oc-buy { transition: none; } }

/* Halloween promo banner (homepage top) — removed automatically after Oct 31 */
.oc-promo { position: relative; z-index: 2; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px 20px; padding: 14px 2.5rem;
  background: linear-gradient(90deg, #1c0a02 0%, #120703 55%, #0a0603 100%); border-bottom: 1px solid rgba(255,122,26,.45); }
.oc-promo-cover { width: 56px; height: auto; aspect-ratio: 2 / 3; object-fit: cover; border: 1px solid rgba(255,122,26,.5); box-shadow: 0 6px 18px rgba(0,0,0,.6); }
.oc-promo-text p { margin: 0; }
.oc-promo-kicker { font: 700 11px/1.2 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; color: #ff9a4a; }
.oc-promo-title { font-family: 'Bebas Neue', sans-serif; font-size: 26px; line-height: 1.05; letter-spacing: 1.5px; color: #F5F0E8; margin-top: 3px !important; }
.oc-promo-sub { font-size: 14px; line-height: 1.5; color: #c8b878; margin-top: 2px !important; }
.oc-promo-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.oc-promo-buy { display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; background: #ff7a1a; color: #140600; text-decoration: none;
  font: 700 13px/1 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; transition: background .2s; }
.oc-promo-buy:hover, .oc-promo-buy:focus-visible { background: #ff9a4a; }
.oc-promo-more { font: 700 12px/1 'Barlow Condensed', sans-serif; letter-spacing: 2px; text-transform: uppercase; color: #ff9a4a; text-decoration: none; }
.oc-promo-more:hover, .oc-promo-more:focus-visible { color: #F5F0E8; }
.oc-promo-disc { grid-column: 1 / -1; margin: 0; font-size: 11px; color: #8a7a5a; }
@media (max-width: 720px) {
  .oc-promo { grid-template-columns: auto 1fr; padding: 14px 16px; }
  .oc-promo-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .oc-promo-buy { flex: 1; justify-content: center; }
}

/* /books/ page intro (parents & teachers) */
.oc-page-intro{background:radial-gradient(circle at 15% 0%,rgba(255,122,26,.14),transparent 55%),#070707;padding:3.5rem 2.5rem 2rem;border-bottom:1px solid rgba(255,122,26,.2)}
.oc-page-intro>*{max-width:900px}
.oc-page-kicker{margin:0 0 .5rem;font:700 12px/1.3 'Barlow Condensed',sans-serif;letter-spacing:2.5px;text-transform:uppercase;color:#ff9a4a}
.oc-page-intro h1{margin:0 0 1rem;font-family:'Bebas Neue',sans-serif;font-weight:400;font-size:clamp(40px,7vw,72px);line-height:.95;letter-spacing:2px;color:#F5F0E8}
.oc-page-lede{margin:0 0 1.5rem;font-size:clamp(16px,2vw,19px);line-height:1.65;color:#c8b878}
.oc-page-points{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.oc-page-points li{position:relative;padding-left:1.4rem;color:#a89878;line-height:1.6}
.oc-page-points li::before{content:'';position:absolute;left:0;top:.6em;width:8px;height:8px;background:#ff7a1a;transform:rotate(45deg)}
.oc-page-points strong{color:#F5F0E8}
/* merch page link to /books/ */
.oc-merch-link{padding:1.5rem 2.5rem;background:#070707;border-bottom:1px solid var(--border,rgba(239,159,39,.15))}
.oc-merch-link a{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;padding:1.1rem 1.4rem;border:1px solid rgba(255,122,26,.35);background:rgba(255,122,26,.05);text-decoration:none}
.oc-merch-link a:hover,.oc-merch-link a:focus-visible{border-color:#ff7a1a}
.oc-merch-kicker{font:700 11px/1 'Barlow Condensed',sans-serif;letter-spacing:2px;text-transform:uppercase;color:#ff9a4a}
.oc-merch-title{font-family:'Bebas Neue',sans-serif;font-size:24px;letter-spacing:1px;color:#F5F0E8;flex:1 1 260px}
.oc-merch-go{font:700 12px/1 'Barlow Condensed',sans-serif;letter-spacing:2px;text-transform:uppercase;color:#ff9a4a}
@media (max-width:640px){.oc-page-intro{padding:2.5rem 16px 1.5rem}.oc-merch-link{padding:1.25rem 16px}}

.oc-disclose-top { margin: 0 0 1.5rem; }