:root { --navy:#07182b; --blue:#146ef5; --cyan:#57d9ec; --ink:#12253b; --muted:#617185; --paper:#f3f6f9; --line:#d7e0e8; }
* { box-sizing:border-box; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif; }
a { color:inherit; text-decoration:none; }
.header { height:82px; padding:0 max(24px,6vw); display:flex; align-items:center; background:var(--navy); color:#fff; }
.logo { display:flex; align-items:center; gap:12px; font-weight:700; letter-spacing:.08em; }
.logo span { width:34px; height:34px; display:grid; place-items:center; background:var(--blue); font:italic 700 21px Arial,sans-serif; }
.intro { padding:86px max(24px,9vw) 78px; color:#fff; background:radial-gradient(circle at 80% 20%,#174a80,var(--navy) 55%); }
.eyebrow { margin:0 0 24px; color:var(--cyan); font:700 11px Arial,sans-serif; letter-spacing:.24em; }
h1 { margin:0 0 22px; font-size:clamp(42px,5vw,68px); }
.intro > p:last-child { margin:0; color:#b8c9da; line-height:1.9; }
.form-section { width:min(900px,calc(100% - 40px)); margin:-24px auto 90px; padding:58px 7%; background:#fff; box-shadow:0 15px 45px rgba(7,24,43,.09); }
form { display:grid; gap:30px; }
.field-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.field label { display:block; margin-bottom:10px; font-size:14px; font-weight:700; }
.field label em,.field label small { margin-left:8px; padding:3px 7px; font-size:10px; font-style:normal; font-weight:500; }
.field label em { color:#fff; background:var(--blue); }
.field label small { color:var(--muted); background:#e9eef3; }
input,select,textarea { width:100%; border:1px solid var(--line); border-radius:0; padding:15px 16px; color:var(--ink); background:#fbfcfd; font:inherit; transition:.2s; }
textarea { resize:vertical; line-height:1.7; }
input:focus,select:focus,textarea:focus { outline:2px solid rgba(20,110,245,.2); border-color:var(--blue); background:#fff; }
.error,.form-error { color:#b42318; font-size:12px; }
.error { margin:8px 0 0; }
.form-error { padding:14px 16px; margin:0 0 28px; border-left:3px solid #b42318; background:#fff2f0; }
.privacy { margin:2px 0 -5px; color:var(--muted); font-size:12px; text-align:center; }
button { width:min(100%,360px); margin:0 auto; padding:18px 24px; border:0; color:#fff; background:var(--blue); font:700 14px inherit; cursor:pointer; display:flex; justify-content:space-between; transition:.2s; }
button:hover { background:#2d83fa; transform:translateY(-2px); }
.honeypot { position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden; }
.result { padding:35px 0; text-align:center; }
.result > span { width:64px; height:64px; margin:0 auto 25px; display:grid; place-items:center; border-radius:50%; color:#fff; background:var(--blue); font-size:28px; }
.result h2 { margin:0 0 16px; font-size:28px; }
.result p { color:var(--muted); }
.result a { display:inline-block; margin-top:22px; padding-bottom:5px; color:var(--blue); border-bottom:1px solid var(--blue); font-weight:700; font-size:13px; }
footer { padding:35px 20px; color:#718398; background:#061525; text-align:center; font-size:10px; }
@media (max-width:650px) { .intro { padding-top:65px; } .form-section { padding:42px 24px; } .field-grid { grid-template-columns:1fr; gap:30px; } }