:root{--accent:#c503dc;--ink:#17171b;--muted:#686871;--line:#e2e2e8}*{box-sizing:border-box}body{margin:0;background:#f8f8fa;color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif}main{max-width:1180px;margin:auto;padding:0 40px}header{height:104px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.brand,header{align-items:center}.brand{display:inline-flex;gap:12px;font-size:23px;letter-spacing:1.5px;font-weight:800;text-decoration:none;color:var(--ink)}.brand img{display:block;width:56px;height:56px;object-fit:contain;background:#fff;border-radius:8px}.brand span{font:inherit;letter-spacing:inherit;color:inherit}.tag{font-size:12px;border:1px solid var(--line);border-radius:30px;padding:5px 14px}.intro{padding:64px 0 48px;max-width:710px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#87089a}h1{font-size:56px;line-height:1.08;letter-spacing:-2px;margin:22px 0}h2{font-size:23px;line-height:1.3}h3{font-size:18px;margin:0}p{color:var(--muted)}.intro>p:last-child{font-size:19px;max-width:600px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.card{padding:32px;background:white;border:1px solid var(--line);border-radius:16px}label{display:block;font-size:14px;margin:18px 0}input,select,textarea{display:block;width:100%;margin:7px 0;padding:12px;border:1px solid #b9b9c3;border-radius:7px;font:inherit;background:white}textarea{min-height:100px}small{font-size:12px;color:var(--muted)}button{border:0;background:var(--accent);color:white;border-radius:7px;padding:12px 20px;font:600 14px Arial;cursor:pointer;min-height:44px}.secondary{background:#efeff3;color:var(--ink);margin:12px 0 0 8px}button:disabled{opacity:.6;cursor:wait}:focus-visible{outline:3px solid #7b078c;outline-offset:3px}.notice{background:#f7eef9;border-left:3px solid var(--accent);padding:14px;color:#502b56;font-size:14px}article{padding:18px 0 18px 44px;position:relative;border-bottom:1px solid var(--line)}article>span{position:absolute;left:0;top:19px;font-size:12px;color:#87089a}article p{margin:7px 0;font-size:14px}.note{font-size:13px}footer{margin-top:70px;padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}@media(max-width:760px){main{padding:0 22px}.columns{grid-template-columns:1fr;gap:30px}h1{font-size:43px}.intro{padding-top:38px}.brand{font-size:16px;letter-spacing:1px;gap:8px}.brand img{width:42px;height:42px}.tag{padding:4px 8px}.card{padding:23px}}