:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;color:#12212f;background:#f3f7fb}*{box-sizing:border-box}body{margin:0}.container{width:min(1100px,calc(100% - 2rem));margin:0 auto}.topbar{position:sticky;top:0;z-index:10;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #dde6ef}.topbar__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.1rem;letter-spacing:.02em}.brandLink{font-size:1.1rem;letter-spacing:.02em;text-decoration:none;color:#111827;font-weight:800}.nav{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.nav__link{color:#374151;text-decoration:none;font-weight:500;padding:6px 8px;border-radius:10px}.nav__link--active{color:#111827;font-weight:700;background:#e5f0ff}.app-main{padding:16px 0 40px}.hero{padding:5rem 0 3rem;background:radial-gradient(circle at top right,#d9ecff,#f3f7fb 55%)}.hero h1{margin:0 0 1rem;max-width:840px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.1}.hero__subtitle{max-width:760px;margin:0 0 2rem;color:#31465e;font-size:1.1rem}.hero__actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.badge{display:inline-block;margin:0 0 1rem;background:#dbeafe;color:#1e3a8a;padding:.35rem .8rem;border-radius:999px;font-weight:600}.section{padding:3rem 0}.section h2{margin:0 0 1.2rem}.section--alt{background:#fff}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid--cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:#fff;border:1px solid #dde6ef;border-radius:16px;padding:1rem;box-shadow:0 4px 20px #0f172a0a}.card h3{margin:0 0 .6rem}.card p{margin:0;color:#40556d}.card__icon{margin:0 0 .3rem}.cta{display:grid;gap:1.2rem;grid-template-columns:1fr 1fr}.cta__form{display:grid;gap:.7rem}.cta__form input,.cta__form textarea{width:100%;border:1px solid #c8d5e5;border-radius:12px;padding:.7rem .85rem;font:inherit}.cta__form textarea{min-height:110px;resize:vertical}.btn{display:inline-flex;justify-content:center;align-items:center;border:none;border-radius:12px;padding:.7rem 1.15rem;background:#0b65d8;color:#fff;cursor:pointer;font-weight:600;text-decoration:none}.btn:disabled{opacity:.65;cursor:not-allowed}.btn--ghost{background:transparent;color:#0b65d8;border:1px solid #0b65d8}.status{display:inline-block;padding:.3rem .7rem;border-radius:999px;font-size:.9rem;font-weight:600}.status--ok{background:#dcfce7;color:#166534}.status--loading{background:#e0e7ff;color:#3730a3}.status--error{background:#fee2e2;color:#b91c1c}.form-message{margin:0;font-size:.95rem}.form-message--success{color:#166534}.form-message--error{color:#b91c1c}@media (max-width: 860px){.cta{grid-template-columns:1fr}}