:root{--p:#0C2F34;--t:#1FB5A6;--w:#F6F2EC;--g:#3A3F44;--y:#F2B01E;--paper:#fffdf9;--line:#dbe4e2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--w);color:var(--p);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,textarea{font:inherit}.top{height:76px;padding:0 max(24px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,253,249,.95);border-bottom:1px solid #dfe6e4;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand img{width:165px}.demo-badge,.eyebrow,.section-label{font-size:11px;font-weight:900;letter-spacing:.13em;color:#147e75}.demo-badge{border:1px solid #cfe4df;padding:8px 11px;border-radius:999px}
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.lesson,.try,.modules,.business{margin-top:22px;background:var(--paper);border:1px solid rgba(12,47,52,.08);border-radius:24px;padding:38px;box-shadow:0 14px 38px rgba(12,47,52,.06)}h2{font-size:38px;letter-spacing:-.04em;line-height:1.05;margin:8px 0 15px}.lesson-grid{display:grid;grid-template-columns:1fr .8fr;gap:32px;align-items:center}.lesson p,.try p,.modules .intro,.business p{font-size:17px;line-height:1.6;color:var(--g)}.formula{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:20px}.formula span{background:#eaf7f4;border-radius:12px;padding:12px 14px;font-weight:850}.formula b{color:var(--t);font-size:22px}.compare{display:grid;gap:10px}.compare article{padding:17px;background:#f2f3f1;border-radius:15px}.compare .good{background:#e8f7f4;border:1px solid #cbe8e2}.compare small{font-weight:900;color:#777}.compare .good small{color:#157b71}.compare p{margin:6px 0 0}
.try{background:#f8fcfb}.try-head{display:flex;justify-content:space-between;gap:20px;align-items:end}.counter{min-width:130px;text-align:center;background:var(--p);color:white;border-radius:18px;padding:16px}.counter strong{display:block;font-size:34px}.counter span{font-size:12px}.prompt-chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.prompt-chips button{background:white;border:1px solid #d3dfdc;color:var(--p);border-radius:999px;padding:9px 12px;font-weight:800;cursor:pointer}form{background:white;border:1px solid #d8e2df;border-radius:17px;padding:18px}form label{display:block;font-weight:900;margin-bottom:8px}textarea{width:100%;border:0;outline:0;resize:vertical;color:var(--g);font-size:17px;line-height:1.5}.form-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;border-top:1px solid #e3e8e7;margin-top:12px;padding-top:13px}.form-bottom small{color:#6c7879;max-width:680px}.form-bottom button:disabled{opacity:.45;cursor:not-allowed}.answer-wrap{margin-top:15px;background:var(--p);color:white;border-radius:17px;padding:21px}.answer-label{font-size:12px;font-weight:900;letter-spacing:.08em;color:#91ddd5;margin-bottom:10px}.dot{width:8px;height:8px;background:var(--t);border-radius:50%;display:inline-block;margin-right:7px}.answer{white-space:pre-wrap;line-height:1.6}.hidden{display:none}.error{margin-top:12px;padding:13px;background:#fff0f0;border:1px solid #edcece;color:#8e3030;border-radius:11px}.privacy{margin-top:14px;color:#536164}.privacy summary{font-weight:800;cursor:pointer}.privacy p{font-size:14px}
.module-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}.module-list article{display:flex;gap:14px;padding:18px;border:1px solid #e0e6e4;border-radius:16px}.module-list article:last-child{grid-column:1/-1}.module-list span{width:38px;height:38px;display:grid;place-items:center;background:var(--p);color:white;border-radius:12px;font-weight:900;flex:0 0 auto}.module-list h3{margin:1px 0 5px}.module-list p{margin:0;color:#667274;line-height:1.45}
.business{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;background:#edf8f5}.business-card{background:white;border-radius:19px;padding:22px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.business-card strong{font-size:20px;line-height:1.35}.business-card p{font-size:15px}.textlink{margin-top:12px;color:#147e75;font-weight:850}
footer{max-width:1120px;margin:auto;padding:5px 24px 35px;display:flex;justify-content:space-between;align-items:center;color:#687678;font-size:12px}footer img{width:130px}
@media(max-width:800px){.hero{grid-template-columns:1fr;padding:32px 25px;min-height:auto}.hero-card{display:none}.lesson-grid,.business{grid-template-columns:1fr}.try-head{align-items:flex-start;flex-direction:column}.module-list{grid-template-columns:1fr}.module-list article:last-child{grid-column:auto}.form-bottom{align-items:flex-start;flex-direction:column}.form-bottom .primary{width:100%}h2{font-size:32px}}
@media(max-width:520px){.top{padding:0 15px}.brand img{width:130px}.demo-badge{font-size:9px}.hero h1{font-size:46px}.lesson,.try,.modules,.business{padding:25px 20px}main{padding:18px 12px 50px}footer{padding:10px 15px 25px;flex-direction:column;gap:8px;align-items:flex-start}}