:root{font-family:"Noto Sans JP",system-ui,-apple-system,sans-serif;color:#33435c;background:#fff;font-size:16px;line-height:1.8}
*{box-sizing:border-box}
body{margin:0}
a{color:#2058ce;text-underline-offset:4px}
header{max-width:1160px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dce4ef}
header a{font-size:14px}
.brand{font-size:28px;font-weight:800;color:#101f4c;text-decoration:none}
main{max-width:1100px;padding:56px 32px 80px;margin:auto}
h1,h2,h3{color:#101f4c;line-height:1.5}
h1{font-size:36px;margin:8px 0 20px}
h2{font-size:24px}
h3{font-size:18px;margin:32px 0 8px}
p{margin:0 0 16px}
.eyebrow{font-size:14px;font-weight:700;color:#2058ce}
.intro{margin-bottom:40px}
.contact-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:64px}
aside .note{margin-top:32px;font-size:14px;color:#526078}
.form-panel{min-width:0}
fieldset{padding:0;border:0;margin:0 0 24px}
legend,form>label{font-weight:600;color:#101f4c}
form>label{display:block;margin-top:22px;margin-bottom:8px}
.choices{display:grid;gap:10px;margin-top:12px}
.choices label{display:flex;gap:12px;padding:13px 16px;border:1px solid #c4cfdd;border-radius:6px;align-items:center;cursor:pointer}
.choices label:has(input:checked){border-color:#2058ce;background:#f3f7ff}
input,select,textarea,button{font:inherit}
input:not([type=radio]):not([type=checkbox]),select,textarea{width:100%;padding:12px 14px;border:1px solid #aab8ca;border-radius:5px;background:white;color:#243455;min-height:48px}
textarea{resize:vertical}
input[type=radio],input[type=checkbox]{width:20px;height:20px;accent-color:#2058ce;flex-shrink:0}
.required,.optional{font-size:12px;padding:2px 7px;margin-left:6px;border-radius:3px;font-weight:500}
.required{background:#eaf0fc;color:#18428e}
.optional{background:#f0f2f5;color:#526078}
.help{font-size:14px;margin:7px 0 0;color:#526078}
.consent{display:flex!important;gap:10px;align-items:flex-start;font-weight:400!important;margin-block:28px!important}
.consent input{margin-top:5px}
button{display:block;width:100%;min-height:52px;padding:12px 20px;border:0;border-radius:6px;background:#101f4c;color:#fff;font-weight:700;cursor:pointer}
button:hover{background:#2058ce}
button:disabled{opacity:.6;cursor:wait}
:focus-visible{outline:3px solid #2058ce;outline-offset:3px}
.notice{background:#fff5e8;border-left:3px solid #a76100;padding:16px;margin-bottom:24px;font-size:14px}
.status{color:#9b2525;font-size:15px;margin-top:16px}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
[hidden]{display:none!important}
footer{border-top:1px solid #dce4ef;text-align:center;padding:28px 20px;font-size:14px}
#completion{padding:24px;background:#f5f8fc}
#bot-check{min-height:0}
@media(max-width:760px){header{padding:18px 22px}
main{padding:32px 22px 48px}
h1{font-size:28px}
.contact-layout{grid-template-columns:minmax(0,1fr);gap:28px}
aside{order:2;border-top:1px solid #dce4ef;padding-top:20px}
aside h2{display:none}
aside h3{margin:16px 0 6px}
aside p{font-size:15px}
aside .note{margin-top:16px}
.intro{margin-bottom:20px}
.brand{font-size:24px}
}