.campus-topic-nav,.campus-topic-footer{box-sizing:border-box}
body.math-landing *{box-sizing:border-box}
body:not(.math-landing) .campus-topic-counter,body:not(.math-landing) .campus-topic-whatsapp{bottom:82px}
:root{--campus-navy:#07152f;--campus-blue:#0d214f;--campus-cyan:#18c2f1;--campus-red:#ef3146}
.campus-topic-nav{width:100%;min-height:76px;padding:12px clamp(16px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:24px;color:#fff;background:linear-gradient(135deg,#07152f,#0d214f 72%,#102d63);border-bottom:1px solid rgba(24,194,241,.28);box-shadow:0 14px 34px rgba(1,8,24,.3)}
.campus-topic-brand{display:inline-flex;align-items:center;gap:14px;color:#fff;text-decoration:none;min-width:0}.campus-topic-brand img{display:block;width:auto;height:44px;max-width:190px;object-fit:contain}.campus-topic-brand-copy{display:flex;flex-direction:column;gap:2px}.campus-topic-brand-copy strong{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase}.campus-topic-brand-copy span{color:rgba(255,255,255,.64);font-size:.72rem}
.campus-topic-menu{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.campus-topic-menu a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 14px;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:rgba(255,255,255,.86);background:rgba(255,255,255,.05);font-size:.76rem;font-weight:800;letter-spacing:.04em;text-decoration:none;transition:.18s ease}.campus-topic-menu a:hover,.campus-topic-menu a:focus-visible{color:#fff;border-color:rgba(24,194,241,.65);background:rgba(24,194,241,.12);transform:translateY(-1px)}.campus-topic-menu .campus-topic-login{border-color:transparent;background:var(--campus-red);color:#fff;box-shadow:0 12px 24px rgba(239,49,70,.25)}
.campus-topic-footer{margin-top:54px;padding:34px clamp(18px,4vw,52px) 38px;color:#fff;background:radial-gradient(circle at 14% 15%,rgba(24,194,241,.15),transparent 32%),linear-gradient(135deg,#07152f,#0b1d44);border-top:1px solid rgba(24,194,241,.28)}.campus-topic-footer-inner{width:min(1450px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(220px,.85fr) minmax(280px,1.4fr) minmax(260px,1fr);gap:28px;align-items:center}.campus-topic-footer-brand img{width:min(190px,100%);height:auto;display:block}.campus-topic-footer-brand p,.campus-topic-footer-copy p{margin:9px 0 0;color:rgba(255,255,255,.66);font-size:.82rem;line-height:1.55}.campus-topic-footer-copy strong{display:block;color:#fff;font-size:.95rem;letter-spacing:.03em}.campus-topic-footer-copy a{color:#8fe8ff;text-decoration:none}.campus-topic-institutions{display:flex;align-items:center;justify-content:flex-end;gap:12px}.campus-topic-institution{display:flex;align-items:center;justify-content:center;min-height:78px;padding:10px 14px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.96);text-decoration:none}.campus-topic-institution img{display:block;max-width:148px;max-height:60px;width:auto;height:auto;object-fit:contain}.campus-topic-institution--academy{background:rgba(255,255,255,.08)}.campus-topic-institution--academy img{max-width:132px;max-height:54px}
.campus-topic-counter{position:fixed;left:18px;bottom:18px;z-index:70;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:9px 14px;border:1px solid rgba(143,232,255,.32);border-radius:999px;color:rgba(255,255,255,.72);background:rgba(7,21,47,.92);box-shadow:0 14px 30px rgba(0,0,0,.28);backdrop-filter:blur(12px);font-size:.74rem;text-transform:uppercase;letter-spacing:.09em}.campus-topic-counter strong{color:#fff;font-size:.88rem;letter-spacing:0}.campus-topic-whatsapp{position:fixed;right:18px;bottom:18px;z-index:70;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 17px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#fff;background:#25d366;box-shadow:0 16px 30px rgba(37,211,102,.28);font-size:.8rem;font-weight:850;text-decoration:none;transition:.18s ease}.campus-topic-whatsapp:hover,.campus-topic-whatsapp:focus-visible{color:#fff;background:#1fba59;transform:translateY(-2px)}.campus-topic-whatsapp svg{width:21px;height:21px;fill:currentColor}
body.math-landing{margin:0;min-height:100vh;color:#edf4ff;background:radial-gradient(circle at 12% 4%,rgba(145,136,255,.22),transparent 26%),radial-gradient(circle at 88% 12%,rgba(24,194,241,.15),transparent 24%),#0d1324;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.math-landing-main{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:64px 0 28px}.math-landing-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:28px;align-items:stretch}.math-landing-card{border:1px solid #2e3a5c;border-radius:28px;background:rgba(21,30,53,.9);box-shadow:0 24px 60px rgba(0,0,0,.28)}.math-landing-copy{padding:clamp(28px,5vw,58px)}.math-landing-kicker{margin:0 0 14px;color:#8fe8ff;font-size:.78rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.math-landing-copy h1{margin:0;color:#fff;font-size:clamp(2.2rem,6vw,4.7rem);line-height:.98;letter-spacing:-.055em}.math-landing-copy h1 span{display:block;color:#9188ff}.math-landing-copy>p:not(.math-landing-kicker){max-width:720px;margin:24px 0 0;color:#a9b4ca;line-height:1.75}.math-landing-login-box{padding:34px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(160deg,rgba(13,33,79,.98),rgba(17,29,57,.96))}.math-landing-lock{width:62px;height:62px;display:grid;place-items:center;border-radius:20px;color:#8fe8ff;background:rgba(24,194,241,.12);font-size:1.8rem}.math-landing-login-box h2{margin:22px 0 10px;color:#fff;font-size:1.6rem}.math-landing-login-box p{margin:0;color:#a9b4ca;line-height:1.65}.math-landing-primary{display:inline-flex;align-items:center;justify-content:center;min-height:50px;margin-top:24px;padding:12px 20px;border-radius:999px;color:#fff;background:#ef3146;font-weight:850;text-decoration:none;box-shadow:0 16px 28px rgba(239,49,70,.22)}
.math-landing-section{margin-top:50px}.math-landing-section-header{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:20px}.math-landing-section-header h2{margin:0;color:#fff;font-size:clamp(1.7rem,4vw,2.5rem)}.math-landing-section-header p{max-width:520px;margin:0;color:#a9b4ca;line-height:1.6}.math-landing-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.math-landing-topic{position:relative;overflow:hidden;padding:26px}.math-landing-topic:after{content:"";position:absolute;inset:auto 0 0;height:4px;background:linear-gradient(90deg,#ef3146,#18c2f1)}.math-landing-topic-number{display:inline-flex;padding:7px 11px;border-radius:999px;color:#b0aaff;background:#2d2954;font-size:.72rem;font-weight:900;letter-spacing:.1em}.math-landing-topic h3{margin:16px 0 9px;color:#fff;font-size:1.3rem}.math-landing-topic p{margin:0;color:#a9b4ca;line-height:1.62}.math-landing-topic-status{display:flex;align-items:center;gap:8px;margin-top:18px;color:#72e6aa;font-size:.8rem;font-weight:800}.math-landing-roadmap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.math-roadmap-item{min-height:108px;padding:18px;border:1px solid #2e3a5c;border-radius:18px;background:rgba(21,30,53,.72)}.math-roadmap-item span{color:#9188ff;font-size:.7rem;font-weight:900;letter-spacing:.1em}.math-roadmap-item strong{display:block;margin-top:8px;color:#eef4ff;line-height:1.35}.math-roadmap-item small{display:block;margin-top:10px;color:#72e6aa;font-size:.72rem;font-weight:800;line-height:1.35}.math-roadmap-item--available{border-color:rgba(114,230,170,.42);background:linear-gradient(145deg,rgba(21,50,55,.9),rgba(21,30,53,.86));box-shadow:inset 0 -3px 0 rgba(114,230,170,.72)}.math-landing-note{margin-top:30px;padding:20px 24px;border:1px solid rgba(255,208,102,.32);border-radius:18px;color:#ffd066;background:rgba(61,50,22,.58);line-height:1.65}
@media(max-width:900px){.campus-topic-nav{display:grid}.campus-topic-footer-inner,.math-landing-hero{grid-template-columns:1fr}.campus-topic-menu{justify-content:flex-start}.campus-topic-institutions{justify-content:flex-start}.math-landing-roadmap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.campus-topic-brand-copy{display:none}.campus-topic-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.campus-topic-menu a{text-align:center}.campus-topic-footer-inner,.math-landing-topics,.math-landing-roadmap{grid-template-columns:1fr}.math-landing-main{width:min(100% - 22px,1180px);padding-top:30px}.math-landing-section-header{align-items:flex-start;flex-direction:column}.campus-topic-counter{left:10px;bottom:10px;padding:8px 11px}.campus-topic-whatsapp{right:10px;bottom:10px;width:48px;padding:0;border-radius:50%}.campus-topic-whatsapp span{display:none}}