:root{--bg:#f4faf8;--paper:#fff;--ink:#10292b;--sub:#51696a;--teal:#0abab5;--teal-deep:#08756f;--teal-soft:#dff4f1;--lime:#c8ea4f;--navy:#0d2b33;--hair:rgba(16,41,43,.14);--hair2:rgba(16,41,43,.28);--err:#b3261e;
--jp:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--num:"Manrope","Zen Kaku Gothic New",sans-serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--jp);font-size:16px;line-height:1.9;letter-spacing:.02em}
a{color:var(--teal-deep)}
h1,h2,p{margin:0}
.hd{background:rgba(244,250,248,.92);border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}
.hd .in{max-width:860px;margin:0 auto;padding-inline:20px;height:66px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--num);font-weight:800;font-size:20px;letter-spacing:.06em}
.logo img{width:32px;height:32px}
.back{font-size:14px;text-decoration:none}
main{max-width:860px;margin:0 auto;padding:56px 20px 88px}
.eyebrow{font-family:var(--num);font-weight:700;letter-spacing:.22em;font-size:12px;color:var(--teal-deep)}
h1{font-size:clamp(24px,4vw,32px);letter-spacing:.04em;line-height:1.5;margin-top:6px}
.lead{color:var(--sub);margin-top:14px}
.panel{background:var(--paper);border:1px solid var(--hair);border-radius:18px;padding:clamp(22px,4.5vw,44px);margin-top:36px;box-shadow:0 14px 40px rgba(13,43,51,.06);animation:up .9s var(--ease) both}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
fieldset{border:0;margin:0 0 34px;padding:0}
legend{font-weight:700;font-size:17px;padding:0 0 10px;margin-bottom:18px;border-bottom:1px solid var(--hair);width:100%;display:flex;gap:12px;align-items:baseline}
legend span{font-family:var(--num);font-size:12px;letter-spacing:.14em;color:var(--teal-deep)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f{margin-bottom:18px;min-width:0}
label,.lb{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.req{font-size:11px;font-weight:700;color:#fff;background:var(--teal-deep);border-radius:4px;padding:1px 7px;margin-left:8px;vertical-align:1px}
.opt{font-size:11px;font-weight:500;color:var(--sub);border:1px solid var(--hair2);border-radius:4px;padding:0 7px;margin-left:8px}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--hair2);border-radius:10px;padding:12px 14px;transition:border-color .25s,box-shadow .25s,background .25s}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal-deep);background:#fff;box-shadow:0 0 0 4px rgba(10,186,181,.18)}
.hint{font-size:12px;color:var(--sub);margin-top:6px;line-height:1.7}
.drop{border:1.5px dashed var(--hair2);border-radius:12px;padding:22px;text-align:center;background:var(--bg);transition:border-color .25s,background .25s}
.drop.on{border-color:var(--teal-deep);background:var(--teal-soft)}
.drop input{margin-top:10px;max-width:100%}
.files{list-style:none;margin:10px 0 0;padding:0;font-size:13px;text-align:left}
.files li{padding:6px 10px;border:1px solid var(--hair);border-radius:8px;margin-top:6px;background:#fff;overflow-wrap:anywhere}
.agree{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:15px}
.agree input{width:20px;height:20px;margin-top:6px;accent-color:var(--teal-deep);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:inherit;font-weight:700;letter-spacing:.06em;text-decoration:none;border:1.5px solid var(--teal-deep);border-radius:10px;padding:16px 40px;background:var(--teal-deep);color:#fff;box-shadow:0 10px 24px rgba(8,117,111,.24);transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;cursor:pointer}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(8,117,111,.3);background:#066660}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.act{text-align:center;margin-top:8px}
.err{color:var(--err);font-size:13px;font-weight:700;margin-top:6px}
.errbox{border:1px solid var(--err);color:var(--err);border-radius:10px;padding:12px 16px;margin-bottom:24px;font-weight:700;font-size:14px}
.doc h2{font-size:18px;margin:34px 0 8px;letter-spacing:.04em}
.doc p,.doc li{color:var(--sub);font-size:15px}
.doc ul{margin:6px 0 0;padding-left:1.3em}
.doc table{width:100%;border-collapse:collapse;font-size:15px}
.doc th,.doc td{text-align:left;padding:16px 8px;border-bottom:1px solid var(--hair);vertical-align:top}
.doc th{white-space:nowrap;color:var(--sub);font-weight:500;width:9em}
.check{width:84px;height:84px;border-radius:50%;background:var(--teal-deep);display:grid;place-items:center;margin:0 auto 22px;animation:pop .8s var(--ease) both}
.check svg{width:40px;height:40px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60;animation:draw .7s var(--ease) .4s forwards}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
@keyframes draw{to{stroke-dashoffset:0}}
.center{text-align:center}
footer{border-top:1px solid var(--hair);background:var(--paper);padding:28px 20px;text-align:center;font-size:13px;color:var(--sub)}
footer a{margin:0 10px;color:var(--sub)}
@media (max-width:640px){.row{grid-template-columns:1fr;gap:0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.check svg{stroke-dashoffset:0}}