:root{--bg: #f4f6f8;--text: #111827;--muted: #64748b;--red: #e31b2f;--red-dark: #bd1022;--white: #ffffff;--line: #d7dee8;--blueprint: #13396b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.landing{min-height:100vh;padding:28px}.header{width:min(1120px,100%);margin:0 auto 48px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:24px;font-weight:800}.header-link{padding:10px 18px;border:1px solid var(--line);border-radius:8px;background:var(--white);font-weight:700}.hero{width:min(1120px,100%);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;min-height:62vh}.label{width:fit-content;margin:0 0 18px;padding:8px 14px;border-radius:8px;background:#ffe6e9;color:var(--red-dark);font-weight:800}h1{max-width:720px;margin:0 0 20px;font-size:clamp(44px,7vw,78px);line-height:.95}.subtitle{max-width:620px;margin:0;color:var(--muted);font-size:20px;line-height:1.55}.cta-row{margin-top:34px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}.btn{min-height:56px;display:inline-flex;align-items:center;justify-content:center;padding:0 30px;border-radius:8px;background:var(--red);color:var(--white);font-size:17px;font-weight:800;box-shadow:0 16px 30px #e31b2f38}.btn:hover{background:var(--red-dark)}.hint{color:var(--muted);font-size:14px}.visual{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--white);box-shadow:0 24px 64px #11182724}.visual-top{display:flex;gap:8px;padding:14px;border-bottom:1px solid var(--line)}.visual-top span{width:10px;height:10px;border-radius:50%;background:#b9c3cf}.blueprint{position:relative;min-height:340px;background:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px),var(--blueprint);background-size:24px 24px}.shape,.dot{position:absolute;display:block}.shape{height:3px;border-radius:999px;background:#8ee7ff;transform-origin:left center}.shape-1{left:56px;top:105px;width:280px;transform:rotate(24deg)}.shape-2{left:92px;top:250px;width:250px;transform:rotate(-35deg)}.shape-3{left:68px;top:184px;width:285px}.dot{width:14px;height:14px;border:3px solid var(--white);border-radius:50%;background:var(--red)}.dot-1{left:62px;top:98px}.dot-2{right:72px;top:176px}.dot-3{left:102px;bottom:76px}.cards{width:min(1120px,100%);margin:36px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards article{padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--white)}.cards h2{margin:0 0 8px;font-size:22px}.cards p{margin:0;color:var(--muted);line-height:1.5}@media (max-width: 820px){.landing{padding:20px}.header{margin-bottom:32px}.hero,.cards{grid-template-columns:1fr}.visual{order:-1}.blueprint{min-height:250px}.subtitle{font-size:18px}}