:root{--maxw:980px;--font:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:#222;background:#fafafa}
a{color:#0a7}
header{background:#f4f6fb;border-bottom:1px solid #e5e8ef}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:16px;display:flex;gap:16px;align-items:center;justify-content:space-between}
.brand{font-weight:800;letter-spacing:.2px}
nav a{margin-left:14px;text-decoration:none;color:#333}
main{max-width:var(--maxw);margin:24px auto;padding:0 16px;display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.card{background:#fff;border:1px solid #e5e8ef;border-radius:10px;padding:18px}
h1,h2,h3{margin:0 0 10px}
label{display:block;margin:10px 0 6px;font-weight:600}
input[type="text"],input[type="email"],input[type="tel"],textarea{width:100%;padding:10px 12px;border:1px solid #cfd6e4;border-radius:8px;font-size:1rem}
textarea{min-height:120px;resize:vertical}
.consent{display:flex;align-items:flex-start;gap:10px;margin:12px 0}
.notice{background:#fff7e6;border:1px solid #ffd491;color:#7a4b00;padding:12px;border-radius:8px;font-size:.95rem}
button{appearance:none;border:0;background:#0a7;color:#fff;padding:12px 16px;border-radius:8px;font-weight:700;cursor:pointer}
ul{margin:8px 0 0 20px}
footer{border-top:1px solid #e5e8ef;background:#f8faff}
footer .inner{max-width:var(--maxw);margin:0 auto;padding:18px 16px;font-size:.95rem;color:#555}
kbd{background:#f0f3f8;border:1px solid #dde3ef;border-radius:6px;padding:2px 6px}
@media(max-width:880px){main{grid-template-columns:1fr}nav{display:none}}