:root{--csf-green:#0D7C66;--csf-dark:#065F46;--csf-ink:#17352f;--csf-cream:#FAFAF7;--csf-pale:#E6F7F4;--csf-border:#A8DDD6;--csf-amber:#D97706}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--csf-ink);background:var(--csf-cream)}
.csf-shell-header{position:sticky;top:0;z-index:70;border-bottom:1px solid #e7e5e4;background:rgba(255,255,255,.96);backdrop-filter:blur(14px)}
.csf-shell-inner{max-width:80rem;margin:0 auto;padding:0 1.25rem}.csf-shell-row{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:1rem 0}.csf-shell-brand{display:flex;align-items:center;gap:.75rem;color:var(--csf-dark);text-decoration:none;min-width:max-content}.csf-shell-brand img{width:auto;height:46px;object-fit:contain}.csf-shell-brand strong{display:block;font-family:'Playfair Display',Georgia,serif;font-size:1.45rem;line-height:1}.csf-shell-brand small{display:block;margin-top:.2rem;color:#64748b;font-size:.72rem;font-weight:700}.csf-shell-nav{display:flex;align-items:center;gap:1.2rem;font-size:.88rem;font-weight:800}.csf-shell-nav a,.csf-mobile-nav a{color:#334155;text-decoration:none}.csf-shell-nav a:hover,.csf-mobile-nav a:hover{color:var(--csf-green)}.csf-shell-actions{display:flex;align-items:center;gap:.65rem;min-width:max-content}.csf-shell-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.78rem 1rem;font-size:.82rem;font-weight:900;text-decoration:none}.csf-shell-btn--soft{border:1px solid #d1fae5;background:#ecfdf5;color:var(--csf-green)}.csf-shell-btn--primary{background:var(--csf-green);color:#fff;box-shadow:0 12px 28px rgba(13,124,102,.18)}.csf-mobile-nav{display:none;gap:1rem;overflow-x:auto;border-top:1px solid #e7e5e4;padding:.75rem 1.25rem;background:#fafaf9;font-size:.82rem;font-weight:800;white-space:nowrap}
.csf-shell-footer{background:#022c22;color:#fff;padding:3.5rem 1.25rem 1.5rem}.csf-footer-grid{max-width:80rem;margin:0 auto;display:grid;grid-template-columns:1.25fr .75fr .75fr .75fr;gap:2.5rem}.csf-footer-brand{display:flex;align-items:center;gap:.8rem;color:#fff;text-decoration:none}.csf-footer-brand img{height:48px;width:auto}.csf-footer-brand strong{display:block;font-family:'Playfair Display',Georgia,serif;font-size:1.55rem}.csf-footer-brand span{display:block;color:#d1fae5;font-size:.78rem;font-weight:700}.csf-footer-copy{max-width:34rem;margin:1rem 0 0;color:rgba(236,253,245,.88);font-size:.9rem;line-height:1.7;font-weight:600}.csf-footer-cta{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.25rem}.csf-footer-col h3{margin:0 0 .9rem;color:#a7f3d0;font-size:.72rem;text-transform:uppercase;letter-spacing:.16em}.csf-footer-col a{display:block;margin:.72rem 0;color:#fff;text-decoration:none;font-size:.88rem;font-weight:700}.csf-footer-col a:hover{text-decoration:underline;text-underline-offset:4px}.csf-footer-bottom{max-width:80rem;margin:2.5rem auto 0;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid rgba(255,255,255,.15);padding-top:1.25rem;color:rgba(236,253,245,.8);font-size:.82rem;font-weight:600}.csf-footer-bottom a{color:#fff;text-decoration:none;font-weight:800}
.csf-page-hero{padding:4.5rem 1.25rem;background:radial-gradient(circle at 13% 10%,rgba(82,201,181,.2),transparent 31%),radial-gradient(circle at 87% 6%,rgba(217,119,6,.13),transparent 24%),var(--csf-cream)}.csf-page-hero__grid{max-width:80rem;margin:0 auto;display:grid;grid-template-columns:1.02fr .98fr;gap:2.6rem;align-items:center}.csf-page-kicker{color:var(--csf-green);font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.18em}.csf-page-hero h1{margin:.8rem 0 0;font-family:'Playfair Display',Georgia,serif;font-size:clamp(2.9rem,5vw,5.4rem);line-height:1.02;color:#0f172a}.csf-page-lead{max-width:44rem;margin:1.2rem 0 0;color:#5b6675;font-size:1.08rem;line-height:1.75;font-weight:600}.csf-page-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.csf-page-media{overflow:hidden;border:1px solid #d1fae5;border-radius:2rem;background:#fff;padding:.75rem;box-shadow:0 24px 64px rgba(13,124,102,.14)}.csf-page-media img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:1.35rem}.csf-chip-row{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.4rem}.csf-chip{border-radius:999px;background:#fff;padding:.55rem .8rem;color:var(--csf-green);font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em;box-shadow:0 6px 18px rgba(15,23,42,.05)}
@media(max-width:1050px){.csf-shell-nav{display:none}.csf-mobile-nav{display:flex}.csf-shell-btn--soft{display:none}.csf-footer-grid{grid-template-columns:1fr 1fr}.csf-page-hero__grid{grid-template-columns:1fr}.csf-page-media{max-width:48rem}}
@media(max-width:700px){.csf-shell-brand small{display:none}.csf-shell-brand strong{font-size:1.2rem}.csf-shell-brand img{height:40px}.csf-shell-btn--primary{padding:.7rem .85rem}.csf-footer-grid{grid-template-columns:1fr}.csf-footer-bottom{align-items:flex-start;flex-direction:column}.csf-page-hero{padding:3.2rem 1rem}.csf-page-hero h1{font-size:clamp(2.35rem,12vw,3.8rem)}.csf-page-actions .csf-shell-btn{width:100%}}


/* Chatsifieds verified learner trust components */
.csf-trust-bar{background:#064e3b;color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.csf-trust-bar__inner{max-width:1180px;margin:0 auto;padding:.72rem 1.25rem;display:flex;align-items:center;justify-content:center;gap:.65rem 1rem;text-align:center;flex-wrap:wrap;font-family:Sora,sans-serif}
.csf-trust-bar__inner strong{font-size:.9rem;letter-spacing:-.01em}
.csf-trust-bar__inner span{font-size:.78rem;color:rgba(255,255,255,.82)}
.csf-hero-trust-proof{display:inline-flex;align-items:center;gap:.8rem;margin-top:1rem;padding:.65rem .9rem;border:1px solid #A8DDD6;border-radius:1rem;background:rgba(255,255,255,.88);box-shadow:0 10px 28px rgba(13,124,102,.1);font-family:Sora,sans-serif}
.csf-hero-trust-proof__number{font-family:"Playfair Display",serif;font-size:1.8rem;line-height:1;font-weight:900;color:#065F46}
.csf-hero-trust-proof strong,.csf-hero-trust-proof small{display:block}
.csf-hero-trust-proof strong{font-size:.82rem;color:#17352f}
.csf-hero-trust-proof small{margin-top:.15rem;font-size:.68rem;color:#60706c}
.csf-footer-trust{max-width:1180px;margin:0 auto 2rem;padding:1rem 1.2rem;border:1px solid rgba(255,255,255,.16);border-radius:1rem;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;gap:.45rem 1rem;text-align:center;flex-wrap:wrap}
.csf-footer-trust strong{font-size:.92rem;color:#fff}
.csf-footer-trust span{font-size:.78rem;color:rgba(255,255,255,.75)}
.csf-reach-section{background:#eaf8f5}
.csf-reach-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,.6fr);gap:24px;align-items:center}
.csf-reach-stat{padding:28px;border:1px solid #A8DDD6;border-radius:26px;background:#fff;box-shadow:0 16px 38px rgba(13,124,102,.1);text-align:center}
.csf-reach-stat strong{display:block;font-family:"Playfair Display",serif;font-size:clamp(3.2rem,7vw,5.6rem);line-height:.9;color:#065F46}
.csf-reach-stat span,.csf-reach-stat small{display:block}
.csf-reach-stat span{margin-top:.8rem;font-weight:800;color:#17352f}
.csf-reach-stat small{margin-top:.35rem;color:#60706c}
@media(max-width:760px){.csf-trust-bar__inner{padding:.68rem .9rem;gap:.3rem}.csf-trust-bar__inner strong,.csf-trust-bar__inner span{width:100%}.csf-trust-bar__inner span{font-size:.72rem}.csf-hero-trust-proof{align-items:flex-start}.csf-reach-grid{grid-template-columns:1fr}.csf-footer-trust{margin-bottom:1.5rem}}