:root { color: #111; font-family: "Noto Sans JP", "Yu Gothic", sans-serif; }
* { box-sizing: border-box; }
body { background: #fff; margin: 0; min-height: 100vh; overflow-x: hidden; }
.brand { background: url("assets/9c9925df3241064f.webp") left top / contain no-repeat; display: block; height: 102px; left: 0; position: fixed; top: 0; width: 260px; z-index: 2; }
.right-art { height: auto; position: fixed; right: -6px; top: 200px; width: 123px; z-index: -1; }
.left-art { background: url("assets/contact-background-mobile.webp") left bottom / 205px auto no-repeat; bottom: 0; height: 465px; left: 0; pointer-events: none; position: fixed; width: 205px; z-index: -1; }
.contact { margin: 0 auto; max-width: 620px; padding: 112px 20px 78px; }
.contact-title { display: block; height: auto; margin: 0 auto 24px; max-width: 100%; width: 600px; }
.sr-only { height: 1px; margin: -1px; overflow: hidden; position: absolute; width: 1px; clip: rect(0, 0, 0, 0); }
.lead { font-size: clamp(25px, 2.5vw, 32px); font-weight: 700; letter-spacing: .04em; line-height: 1.32; margin: 0 0 32px; text-align: center; white-space: nowrap; }
form { margin: 0 auto; max-width: 600px; }
label { display: block; font-size: 15px; font-weight: 700; margin: 0 0 20px; }
label span { color: #d60000; padding-left: 2px; }
input, textarea { appearance: none; background: #fff; border: 2px solid #111; border-radius: 4px; display: block; font: 16px/1.55 inherit; margin-top: 8px; padding: 9px 11px; resize: vertical; width: 100%; }
textarea { min-height: 155px; }
input:focus, textarea:focus { outline: 3px solid #fff200; outline-offset: 1px; }
.actions { align-items: center; display: flex; gap: 42px; justify-content: center; margin-top: 10px; }
.home { align-items: center; background: #fff200; border-radius: 50%; color: #111; display: flex; flex-direction: column; font-size: 29px; font-weight: 900; height: 54px; justify-content: center; line-height: .65; text-decoration: none; width: 54px; }
.home small { font-family: Arial, sans-serif; font-size: 8px; line-height: 1; margin-top: 5px; }
button { background: #111; border: 0; border-radius: 6px; color: #fff; cursor: pointer; font: 700 16px/1 inherit; min-width: 180px; padding: 14px 24px; }
button:hover { background: #333; }
.notice { border-radius: 4px; font-weight: 700; line-height: 1.6; margin: 0 auto 24px; max-width: 600px; padding: 14px 18px; }
.notice--success { background: #e8f7dc; border: 2px solid #6eaa39; }
.notice--error { background: #fff0ee; border: 2px solid #d85a4c; }
.notice ul { margin: 0; padding-left: 1.2em; }
.trap { height: 0; overflow: hidden; position: absolute; width: 0; }
@media (max-width: 760px) { .brand { height: 66px; width: 170px; } .contact { padding-top: 90px; } .contact-title { margin-bottom: 26px; width: 100%; } .lead { font-size: clamp(20px, 5.7vw, 28px); white-space: normal; } .right-art { top: 145px; width: 78px; } .left-art { background-size: 145px auto; height: 335px; width: 145px; } .actions { gap: 28px; } }