:root{font:16px system-ui;color:#17203c;background:#f6f7fc;--accent:#4a3dd2;--line:#dde0f0}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent)}header,main,footer{width:min(1080px,calc(100% - 32px));margin:auto}
header,nav{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}header{padding:24px 0}
.brand{color:inherit;font-weight:800;text-decoration:none}.brand b{display:inline-block;background:#25205d;color:white;padding:9px;border-radius:11px;margin-right:6px}
.button{display:inline-block;background:white;color:var(--accent);border:1px solid var(--line);border-radius:10px;padding:10px 15px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.primary{background:var(--accent);color:white;border-color:var(--accent)}.button:disabled{opacity:.55;cursor:default}
.hero{padding:clamp(30px,7vw,78px);border-radius:24px;background:linear-gradient(120deg,#e3e1ff,#f4ecff);margin:16px 0 52px}
h1{font-size:clamp(32px,6vw,58px);line-height:1.06;letter-spacing:-.045em;margin:12px 0 18px;max-width:760px}
h2,h3{margin:0 0 10px}p{line-height:1.55}.eyebrow{font-size:12px;letter-spacing:.14em;color:#484098;font-weight:800}
.plans,.dashboard{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard{grid-template-columns:2fr 1fr;margin-top:24px}
.card{padding:25px;background:white;border:1px solid var(--line);border-radius:17px}.featured{border:2px solid var(--accent)}
.price{font-size:46px;font-weight:800;line-height:1;margin:22px 0 4px}.price span{font-size:20px}
.form{max-width:465px;margin:35px auto}.form h1{font-size:42px}.form button{margin-top:15px}
label{display:block;margin:14px 0;font-weight:650}input,textarea,select{display:block;width:100%;padding:10px;margin-top:6px;border:1px solid #aeb6d1;border-radius:8px;font:inherit}
video{width:100%;max-height:440px;background:#15172b;border-radius:10px}footer{padding:28px 0;color:#586182}.notice{background:#eeebff;padding:12px;border-radius:8px}
@media(max-width:680px){.plans,.dashboard{grid-template-columns:1fr}nav{gap:10px}}