/* V13 three-funnel + launch-ready additions */
.three-funnel-section{padding:80px 0;background:linear-gradient(180deg,#f7fbff 0%,#fff 100%)}
.three-funnel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}
.funnel-card{background:#fff;border-radius:28px;padding:30px;box-shadow:0 18px 45px rgba(13,46,104,.10);border:2px solid rgba(43,102,255,.10);min-height:390px;display:flex;flex-direction:column}
.funnel-card>span{font-weight:900;letter-spacing:.11em;font-size:.78rem;color:#245cff;margin:10px 0}
.funnel-card h3{font-size:clamp(1.6rem,2.2vw,2.25rem);line-height:1.03;margin:8px 0 12px;color:#082d68}
.funnel-card p{font-size:1.04rem;line-height:1.65;color:#425777;flex:1}
.funnel-icon{font-size:2.5rem}
.funnel-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.educator-funnel{border-color:rgba(34,197,94,.25)}.author-funnel{border-color:rgba(255,122,34,.28)}
.hub-hero{padding:78px 0;background:linear-gradient(135deg,#082b66,#1459be);color:white}.hub-hero h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:.96;margin:.2em 0}.hub-hero p{font-size:1.2rem;max-width:850px;line-height:1.65}
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.hub-card{background:#fff;border-radius:24px;padding:26px;box-shadow:0 16px 38px rgba(11,42,92,.08)}.hub-card h3{color:#082d68;font-size:1.4rem}.hub-card p,.hub-card li{color:#4d5f78;line-height:1.6}.hub-section{padding:64px 0}.hub-section.alt{background:#f4f9ff}.hub-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hub-note{border-left:5px solid #ffc62b;background:#fff8db;padding:18px 20px;border-radius:14px;color:#5a4a12}.book-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-facts div{background:#fff;border-radius:14px;padding:14px 16px;border:1px solid #dce8f7}.partner-disclosure{font-size:.92rem;line-height:1.55;color:#57667a;background:#f4f6f9;border-radius:14px;padding:16px;margin-top:16px}.footer13-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin:18px 0}.footer13-links a{font-weight:800}
@media(max-width:980px){.three-funnel-grid,.hub-grid{grid-template-columns:1fr}.book-facts{grid-template-columns:1fr}}
.clean-brand-stage{background:radial-gradient(circle at 70% 30%,#1455bb 0,#071c4b 55%,#041331 100%);padding:56px 0 0;overflow:hidden;color:#fff}
.clean-stage-inner{min-height:620px;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:28px;position:relative}
.clean-stage-copy{position:relative;z-index:3;padding:36px 0}.clean-kicker{font-weight:900;letter-spacing:.15em;color:#66e6ff;font-size:.82rem}.clean-title-art{display:block;max-width:520px;width:92%;margin:16px 0 14px;filter:drop-shadow(0 14px 18px rgba(0,0,0,.25))}.clean-stage-copy h1{font-size:clamp(2.5rem,5vw,5.1rem);line-height:.94;margin:10px 0 18px;max-width:700px}.clean-stage-copy p{font-size:1.18rem;line-height:1.65;max-width:650px;color:#dfeaff}
.clean-stage-art{position:relative;min-height:590px}.clean-bus{position:absolute;width:min(680px,95%);right:-8%;top:12%;filter:drop-shadow(0 24px 28px rgba(0,0,0,.38))}.clean-flash{position:absolute;width:150px;left:3%;bottom:5%;transform:rotate(-7deg);filter:drop-shadow(0 16px 16px rgba(0,0,0,.3))}.clean-floppy{position:absolute;width:160px;right:2%;bottom:4%;transform:rotate(8deg);filter:drop-shadow(0 16px 16px rgba(0,0,0,.3))}.clean-book{position:absolute;width:165px;left:0;top:5%;border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.35);transform:rotate(-5deg)}
.clean-brand-stage .brand-billboard-actions{position:relative;z-index:5;margin-top:-28px;padding-bottom:30px}
@media(max-width:980px){.clean-stage-inner{grid-template-columns:1fr;min-height:auto}.clean-stage-art{min-height:470px}.clean-bus{right:0;top:8%;width:82%}.clean-book{width:120px}.clean-flash{width:110px}.clean-floppy{width:120px}.clean-brand-stage .brand-billboard-actions{margin-top:0}}
@media(max-width:640px){.clean-brand-stage{padding-top:28px}.clean-stage-copy{padding:20px 0}.clean-stage-art{min-height:330px}.clean-bus{width:88%;top:6%}.clean-book{width:82px}.clean-flash{width:76px}.clean-floppy{width:82px}.clean-stage-copy p{font-size:1.02rem}}