  :root{
    --cream:#f7f2e7; --card:#ffffff; --ink:#262322; --sub:#6f695d;
    --orange:#ef5c26; --orange-d:#d84c18; --teal:#2c7a72; --teal-d:#1f5a54;
    --line:#e7dfce; --field:#faf7f0; --promo:#191919;
    --radius:14px; --shadow:0 10px 40px rgba(60,45,20,.10);
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",-apple-system,"Segoe UI","Yu Gothic",Meiryo,sans-serif;
    color:var(--ink); background:var(--cream); line-height:1.6;
    min-height:100vh; display:flex; flex-direction:column;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;}
  /* Promo bar */
  .promo{background:var(--promo); color:#f4f1ea; font-size:12px; letter-spacing:.02em;
    text-align:center; padding:8px 14px; font-weight:600;}
  .promo b{color:#ffb27a; font-weight:700;}
  /* Header */
  header{position:sticky; top:0; z-index:40; background:rgba(247,242,231,.92);
    backdrop-filter:saturate(1.2) blur(6px); border-bottom:1px solid var(--line);}
  .bar{max-width:1160px; margin:0 auto; padding:14px 22px; display:flex; align-items:center; gap:26px;}
  .logo{display:flex; align-items:center; gap:9px; text-decoration:none; flex:0 0 auto;}
  .logo .mark{width:38px; height:38px; flex:0 0 auto;}
  .logo .txt{font-weight:800; letter-spacing:.04em; font-size:15px; line-height:1; color:#1a1a1a;}
  .logo .txt small{display:block; color:var(--orange); font-size:11px; letter-spacing:.28em; margin-top:2px;}
  nav.main{display:flex; gap:24px; margin-left:8px;}
  nav.main a{text-decoration:none; color:#3a352d; font-size:14px; font-weight:600; padding:4px 0; position:relative;}
  nav.main a:hover{color:var(--orange);}
  nav.main a::after{content:""; position:absolute; left:0; right:0; bottom:-3px; height:2px; background:var(--orange); transform:scaleX(0); transition:.2s;}
  nav.main a:hover::after{transform:scaleX(1);}
  .spacer{flex:1;}
  .lang{position:relative;}
  .lang button{background:none; border:0; font:inherit; font-size:14px; font-weight:600; color:#3a352d; cursor:pointer; display:flex; align-items:center; gap:5px;}
  .lang .menu{position:absolute; right:0; top:130%; background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:var(--shadow); min-width:150px; padding:6px; display:none;}
  .lang .menu.open{display:block;}
  .lang .menu a{display:block; padding:8px 12px; border-radius:7px; font-size:14px; text-decoration:none;}
  .lang .menu a:hover{background:var(--field);}
  .btn{font:inherit; font-weight:700; border-radius:9px; padding:9px 18px; cursor:pointer; border:1.5px solid var(--orange); font-size:14px; transition:.15s;}
  .btn.ghost{background:transparent; color:var(--orange);}
  .btn.ghost:hover{background:#fdece4;}
  .btn.solid{background:var(--orange); color:#fff;}
  .btn.solid:hover{background:var(--orange-d); border-color:var(--orange-d);}
  .hamb{display:none; background:none; border:0; cursor:pointer; padding:6px; margin-left:auto;}
  .hamb span{display:block; width:24px; height:2.5px; background:#2a2a2a; border-radius:2px; margin:5px 0; transition:.25s;}
  .mobile-menu{display:none;}
  /* Main */
  main{flex:1; display:flex; align-items:flex-start; justify-content:center; padding:64px 22px 80px;}
  .card{background:var(--card); width:100%; max-width:440px; border-radius:var(--radius);
    box-shadow:var(--shadow); border:1px solid var(--line); padding:44px 42px 40px; animation:rise .5s ease both;}
  @keyframes rise{from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:none;}}
  .card h1{text-align:center; font-size:26px; font-weight:800; margin:0 0 30px; letter-spacing:.01em;}
  .field{margin-bottom:20px;}
  .field label{display:block; font-size:13px; font-weight:700; margin-bottom:7px; color:#2c2822;}
  .field label .req{color:var(--orange);}
  .input{position:relative;}
  .input input{width:100%; border:1.5px solid var(--line); background:var(--field); border-radius:10px;
    padding:12px 44px 12px 14px; font:inherit; font-size:15px; color:var(--ink); transition:.15s; outline:none;}
  .input input::placeholder{color:#b3ab9a;}
  .input input:focus{border-color:var(--orange); background:#fff; box-shadow:0 0 0 3px rgba(239,92,38,.14);}
  .input .eye{position:absolute; right:10px; top:50%; transform:translateY(-50%); background:none; border:0; cursor:pointer; padding:6px; color:#9a9284; line-height:0;}
  .err-msg{display:none; color:#c53b1c; font-size:12.5px; margin-top:6px; font-weight:600;}
  .field.err input{border-color:#e0563a; background:#fff6f3;}
  .field.err .err-msg{display:block;}
  .forgot{display:block; text-align:left; font-size:13px; color:var(--sub); margin:-8px 0 4px; text-decoration:underline; text-underline-offset:2px;}
  .forgot:hover{color:var(--orange);}
  .submit{width:100%; background:var(--orange); color:#fff; border:0; border-radius:10px; padding:14px; font:inherit; font-weight:800; font-size:16px; cursor:pointer; margin-top:14px; transition:.15s; letter-spacing:.02em;}
  .submit:hover{background:var(--orange-d);}
  .submit:active{transform:translateY(1px);}
  .foot-link{text-align:center; margin-top:20px; font-size:13.5px; color:var(--sub);}
  .foot-link a{color:var(--teal-d); font-weight:800; text-decoration:none;}
  .foot-link a:hover{text-decoration:underline;}
  /* Footer */
  footer{background:var(--cream); border-top:1px solid var(--line); position:relative; overflow:hidden;}
  .foot-in{max-width:1160px; margin:0 auto; padding:34px 22px 26px; position:relative; z-index:2;}
  .foot-in .lic-ttl{font-weight:800; letter-spacing:.14em; font-size:13px; margin-bottom:10px;}
  .foot-in .lic{font-size:12px; color:#4f4a40; line-height:1.85;}
  .foot-in .stl{display:inline-block; margin-top:14px; color:var(--orange); font-weight:700; font-size:12.5px; text-decoration:underline;}
  .foot-in .copy{font-size:11.5px; color:#8a8578; margin-top:6px;}
  .road{position:absolute; right:0; bottom:0; width:min(48%,560px); z-index:1; opacity:.96; pointer-events:none;}
  /* Toast */
  .toast{position:fixed; left:50%; bottom:26px; transform:translateX(-50%) translateY(20px); background:#222; color:#fff;
    padding:13px 20px; border-radius:11px; font-size:13.5px; font-weight:600; box-shadow:0 10px 30px rgba(0,0,0,.25);
    opacity:0; transition:.3s; z-index:80; max-width:90vw; text-align:center;}
  .toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
  .toast b{color:#ffb27a;}
  /* Mobile */
  @media (max-width:860px){
    nav.main, .lang, .bar .btn{display:none;}
    .hamb{display:block;}
    .bar{gap:12px; padding:12px 16px;}
    .mobile-menu{display:none; border-top:1px solid var(--line); background:var(--cream); padding:8px 16px 16px;}
    .mobile-menu.open{display:block;}
    .mobile-menu a{display:block; padding:12px 4px; border-bottom:1px solid var(--line); text-decoration:none; font-weight:600; color:#3a352d;}
    .mobile-menu .mrow{display:flex; gap:10px; margin-top:14px;}
    .mobile-menu .mrow .btn{flex:1; text-align:center; display:block;}
    main{padding:36px 16px 60px;}
    .card{padding:34px 24px 30px;}
    .road{width:78%; opacity:.9;}
    .foot-in{padding-bottom:120px;}
  }
