@charset "utf-8";
/* オプション詳細ポップアップ 共通スタイル（カード版・レスポンシブ） */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN","Yu Gothic","游ゴシック体",YuGothic,"Meiryo",メイリオ,"Helvetica Neue",Arial,sans-serif;color:#2b2f36;background:#f5f6f8;margin:0;padding:20px 16px 32px;line-height:1.7;-webkit-font-smoothing:antialiased}
.opt-head{font-size:18px;font-weight:700;color:#fff;background:linear-gradient(135deg,#24407e,#1b346a);padding:14px 18px;border-radius:10px;margin:0 auto 22px;max-width:1000px;box-shadow:0 4px 14px rgba(27,52,106,.18)}
.opt-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;max-width:1000px;margin:0 auto;list-style:none;padding:0}
.opt-card{background:#fff;border:1px solid #e6e8ec;border-radius:14px;padding:16px;text-align:center;box-shadow:0 1px 2px rgba(20,30,55,.05);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.opt-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(20,30,55,.13);border-color:#bccbe8}
.opt-card img{width:100%;height:auto;display:block;border-radius:10px;background:#fafbfc;margin:0 0 12px}
.opt-name{font-weight:700;color:#1b346a;font-size:15px;margin:0 0 6px}
.opt-desc{color:#5a6068;font-size:13px;margin:0}
@media screen and (max-width:600px){
 body{padding:14px 12px 26px}
 .opt-cards{grid-template-columns:1fr;gap:12px}
 .opt-card{display:flex;align-items:center;gap:14px;text-align:left;padding:12px}
 .opt-card img{width:96px;flex:0 0 96px;margin:0}
 .opt-name{font-size:15px;margin:0 0 4px}
 .opt-desc{font-size:13px}
}