:root{--bg:#fff;--soft:#f6f7f9;--text:#171717;--muted:#626875;--accent:#2622d5;--accent-dark:#17139c;--line:#e5e7eb;--shadow:0 18px 48px rgba(22,24,35,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1120px,100%);margin-inline:auto;padding-inline:20px}
.narrow{width:min(900px,100%)}
.section{padding:72px 0}
.alt{background:var(--soft);border-block:1px solid var(--line)}
.hero-section{padding:36px 0 64px;background:linear-gradient(180deg,#fff 0%,#fbfbfd 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:54px;align-items:start}
.academy-banner{width:100%;border-radius:14px;margin-bottom:28px}
.eyebrow{margin:0 0 12px;font-size:.84rem;font-weight:800;letter-spacing:.12em;color:var(--accent)}
h1,h2,h3{line-height:1.12;letter-spacing:-.03em;margin-top:0}
h1{font-size:clamp(2.35rem,5vw,4.1rem);margin-bottom:22px}
h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:20px}
h3{font-size:1.2rem;margin-bottom:10px}
p{font-size:1.06rem;margin:0 0 20px}.lead{font-size:1.18rem;color:#30333a}.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;padding-left:20px;margin:28px 0 0}.hero-points li{margin:0;font-weight:700}
.signup-card{position:sticky;top:24px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.card-kicker{font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:9px}.signup-card h2{font-size:2rem;margin-bottom:12px}.signup-card label{display:block;font-weight:700;margin:16px 0 7px}.signup-card input[type=email]{width:100%;height:52px;border:1px solid #cfd3da;border-radius:10px;padding:0 14px;font-size:1rem}.signup-card input[type=email]:focus{outline:2px solid rgba(38,34,213,.15);border-color:var(--accent)}.hidden-field{display:none}.consent-row{display:flex!important;gap:10px;align-items:flex-start;font-weight:400!important;font-size:.9rem;line-height:1.45}.consent-row input{margin-top:4px}.consent-row a{text-decoration:underline}.microcopy{font-size:.82rem;color:var(--muted);margin:12px 0 0;text-align:center}
.primary-button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:54px;border:0;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;font-size:1rem;padding:14px 22px;cursor:pointer;box-shadow:0 12px 28px rgba(38,34,213,.22);transition:transform .2s ease,background .2s ease}.primary-button:hover{transform:translateY(-1px);background:var(--accent-dark)}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.topic-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.topic-card p{font-size:.98rem;margin:0;color:#454a54}
.lesson-columns{display:grid;grid-template-columns:1fr 1fr;gap:42px;margin-top:24px}.lesson-columns ol{margin:0;padding-left:24px}.lesson-columns li{padding:7px 0;border-bottom:1px solid #eee;font-size:1rem}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:start}.info-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}.info-box ul{margin:0;padding-left:20px}.info-box li{margin-bottom:12px}
.cta-section{text-align:center}.center{text-align:center}.secondary-cta{width:auto;min-width:310px;margin-top:8px}
.footer{padding:36px 0;background:#f1f2f4;border-top:1px solid var(--line);color:var(--muted);text-align:center}.footer p{font-size:.9rem}.footer a{text-decoration:underline}.legal{max-width:840px;margin:20px auto 0;font-size:.82rem!important;line-height:1.55}
@media(max-width:860px){.hero-grid,.split{grid-template-columns:1fr}.signup-card{position:static}.lesson-columns{grid-template-columns:1fr;gap:0}.topic-grid{grid-template-columns:1fr}.hero-points{grid-template-columns:1fr}.section{padding:54px 0}.hero-section{padding:24px 0 48px}}
@media(max-width:560px){.container{padding-inline:16px}h1{font-size:2.35rem}.signup-card{padding:22px;border-radius:18px}.primary-button{font-size:.95rem}.secondary-cta{min-width:0;width:100%}.lesson-columns li{font-size:.95rem}}