.oyb{--teal:#0a3342;--teal-deep:#082a37;--gold:#dba060;--gold-deep:#c98f3f;--slate:#687e86;--brown:#9c846b;--ink:#2b2b2b;--paper:#ffffff;font-family:var(--font-sans),"PT Sans",Helvetica,Arial,sans-serif;color:var(--ink)}.oyb h1,.oyb h2,.oyb h3{font-family:var(--font-serif),"PT Serif",Georgia,serif;font-weight:700}.oyb-sec{padding:5rem 1.25rem;text-align:center}.oyb-inner{max-width:1080px;margin:0 auto}.oyb-teal{background:var(--teal);color:#d7e1e6}.oyb-teal h1,.oyb-teal h2,.oyb-teal h3{color:#fff}.oyb-white{background:#fff}.oyb-white h1,.oyb-white h2,.oyb-white h3{color:var(--teal)}.oyb-eyebrow{font-size:.95rem;letter-spacing:.02em;color:#cdd8dd;margin:0 0 1rem}.oyb-h1{font-size:clamp(2.2rem,4.5vw,3.4rem);line-height:1.15;margin:0 auto;max-width:900px}.oyb-h2{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.2;margin:0 auto .5rem;max-width:16ch}.oyb-rule{width:120px;height:3px;background:var(--gold);border:0;margin:1.5rem auto}.oyb-sub{font-family:var(--font-serif),"PT Serif",Georgia,serif;font-style:italic;font-size:clamp(1.1rem,2vw,1.5rem);color:#e7d8c2;max-width:40ch;margin:0 auto}.oyb-btn{display:inline-block;background:var(--gold);color:#fff;text-transform:uppercase;letter-spacing:.12em;font-weight:700;font-size:.85rem;padding:.9rem 1.6rem;border:0;cursor:pointer;margin-top:1.5rem;transition:background .15s ease}.oyb-btn:hover{background:var(--gold-deep);text-decoration:none;color:#fff}.oyb-trust{margin-top:1.5rem;font-size:.9rem;color:#cdd8dd}.oyb-avatars{display:inline-flex;align-items:center;margin-bottom:.5rem}.oyb-avatars span{width:36px;height:36px;border-radius:50%;background:#486069;border:2px solid var(--teal);margin-left:-10px;display:grid;place-items:center;font-size:.7rem;color:#fff;font-weight:700}.oyb-avatars span:first-child{margin-left:0}.oyb-video{max-width:760px;margin:2.5rem auto 0;aspect-ratio:16/7;background:linear-gradient(135deg,#0c3a4a,#145063);border-radius:10px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.12)}.oyb-video .play{width:64px;height:64px;border-radius:50%;background:var(--gold);display:grid;place-items:center;color:#fff;font-size:1.4rem}.oyb-feats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem;max-width:980px;margin:3rem auto 0;text-align:left}.oyb-feats div{position:relative;padding-left:2rem;color:#fff;font-weight:700}.oyb-feats div:before{content:"✓";position:absolute;left:0;top:0;color:var(--gold);font-weight:800}.oyb-notch{position:relative}.oyb-notch:after{content:"";position:absolute;left:50%;bottom:-1px;transform:translate(-50%,100%);border-left:28px solid transparent;border-right:28px solid transparent;border-top:22px solid var(--teal);z-index:2}.oyb-cards{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem;text-align:left;margin-top:2.5rem}.oyb-card{background:#fff;color:var(--ink);padding:1.75rem;border-radius:8px}.oyb-card h3{color:var(--teal);margin:0 0 .6rem;font-size:1.2rem}.oyb-paper{background:#fff;color:var(--ink);max-width:820px;margin:2rem auto 0;padding:2.25rem;border-radius:8px;text-align:left}.oyb-split{display:grid;grid-template-columns:1fr 1fr;max-width:1180px;margin:0 auto}.oyb-split>div{background:var(--slate);color:#fff;padding:3rem 2.5rem;text-align:left}.oyb-split>div:first-child{border-right:1px solid rgba(255,255,255,.15)}.oyb-split h2{color:#fff;font-size:clamp(1.8rem,3vw,2.6rem);margin:0 0 1.25rem}.oyb-split ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:.55rem;gap:.55rem;font-weight:700}.oyb-bar{background:var(--brown);color:#fff;max-width:1080px;margin:0 auto 1.5rem;padding:1.5rem;font-family:var(--font-serif),"PT Serif",Georgia,serif;font-weight:700;font-size:clamp(1.3rem,2.4vw,1.9rem)}.oyb-acc{max-width:1080px;margin:0 auto;display:grid;grid-gap:.9rem;gap:.9rem;text-align:left}.oyb-acc details{background:#fff;border-radius:4px}.oyb-acc summary{list-style:none;cursor:pointer;padding:1.1rem 1.4rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:var(--font-serif),"PT Serif",Georgia,serif;font-weight:700;color:var(--teal)}.oyb-acc summary::-webkit-details-marker{display:none}.oyb-acc summary:after{content:"▲";color:var(--gold);border:2px solid var(--gold);border-radius:50%;width:28px;height:28px;display:grid;place-items:center;font-size:.7rem;flex:0 0 auto;transition:transform .2s ease}.oyb-acc details[open] summary:after{transform:rotate(180deg)}.oyb-acc .oyb-acc-body{padding:0 1.4rem 1.3rem;color:#4c4c4c}.oyb-quotes{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem;margin-top:2rem;text-align:left}.oyb-quote{font-family:var(--font-serif),"PT Serif",Georgia,serif;font-style:italic;color:var(--ink);background:#f5f1ea;padding:1.75rem;border-radius:8px}.oyb-quote cite{display:block;margin-top:.75rem;font-style:normal;font-weight:700;color:var(--teal);font-size:.9rem}.oyb-enroll{max-width:520px;margin:2rem auto 0}@media (max-width:860px){.oyb-cards,.oyb-feats,.oyb-quotes,.oyb-split{grid-template-columns:1fr}.oyb-split>div:first-child{border-right:0;border-bottom:1px solid rgba(255,255,255,.15)}}