/* =========================================================
   Base / Variables
========================================================= */
* { font-family: 'Inter', sans-serif; }

:root{
  --primary-bg:#62bde4;
  --secondary-bg:#1a3499;
  --accent-bg:#2746a8;
  --gold-accent:#d4af37;
  --gold-light:#f4e09a;
  --text-primary:#ffffff;
  --text-secondary:#b3b3b3;
  --border-color:#3d5aaf;
}

body{
  background:linear-gradient(135deg,var(--primary-bg) 0%,var(--secondary-bg) 100%);
  color:var(--text-primary);
  line-height:1.6;
}

/* =========================================================
   Generic Sections / Cards / Buttons
========================================================= */
.bg-gradient-blue{
  background:linear-gradient(135deg,var(--primary-bg) 0%,var(--secondary-bg) 50%,var(--accent-bg) 100%);
}

.bg-white-section{ background:#fff; color:#1a1a1a; }
.bg-white-section h1,
.bg-white-section h2,
.bg-white-section h3,
.bg-white-section h4{ color:#1a1a1a; }
.bg-white-section p,
.bg-white-section li{ color:#4a5568; }
.bg-white-section .gold-gradient{
  background:linear-gradient(45deg,var(--gold-accent),#b8941f);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.card-white{
  background:#ffffff;
  border:1px solid #e2e8f0;
  box-shadow:0 4px 15px rgba(0,0,0,.1);
  transition:all .3s ease;
}
.card-white:hover{
  box-shadow:0 8px 25px rgba(212,175,55,.2);
  transform:translateY(-2px);
}
.feature-icon-dark{ color:var(--gold-accent); font-size:2.5rem; }

.gold-gradient{
  background:linear-gradient(45deg,var(--gold-accent),var(--gold-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.card-blue{
  background:rgba(26,52,153,.8);
  backdrop-filter:blur(10px);
  border:1px solid var(--border-color);
}

.btn-primary{
  background:linear-gradient(45deg,var(--gold-accent),var(--gold-light));
  color:#000;
  font-weight:600;
  transition:all .3s ease;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 25px rgba(212,175,55,.3);
}

.btn-secondary{
  background:transparent;
  border:2px solid var(--gold-accent);
  color:var(--gold-accent);
  font-weight:600;
  transition:all .3s ease;
}
.btn-secondary:hover{
  background:var(--gold-accent);
  color:var(--primary-bg);
  transform:translateY(-2px);
}

.btn-tertiary{
  background:rgba(255,255,255,.1);
  border:2px solid rgba(255,255,255,.3);
  color:#fff;
  font-weight:500;
  transition:all .3s ease;
}
.btn-tertiary:hover{
  background:rgba(255,255,255,.2);
  border-color:rgba(255,255,255,.5);
}

/* Modals base */
.modal-content{
  background:var(--secondary-bg);
  border:1px solid var(--border-color);
  box-shadow:0 25px 50px rgba(13,34,144,.5);
}

/* Inputs */
.login-input{
  background:var(--accent-bg);
  border:1px solid var(--border-color);
  color:var(--text-primary);
}
.login-input:focus{
  border-color:var(--gold-accent);
  box-shadow:0 0 0 2px rgba(212,175,55,.2);
  outline:none;
}

/* Icons / Stats */
.feature-icon{ color:var(--gold-accent); font-size:2.5rem; }
.stats-number{
  font-size:3rem; font-weight:800;
  background:linear-gradient(45deg,var(--gold-accent),var(--gold-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Spacing */
.section-padding{ padding:5rem 0; }

/* =========================================================
   Hero
========================================================= */
.hero-section{
  min-height:100vh;
  padding-top:120px;
  display:flex; align-items:center;
  position:relative; overflow:hidden;
}
.hero-section::before{
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 30% 20%, rgba(212,175,55,.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(212,175,55,.1) 0%, transparent 50%);
  z-index:-1;
}

/* Animations */
.fade-in{ animation:fadeInUp .8s ease-out; }
@keyframes fadeInUp{
  from{ opacity:0; transform:translateY(30px); }
  to{ opacity:1; transform:translateY(0); }
}
.floating-animation{ animation:float 6s ease-in-out infinite; }
@keyframes float{ 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }

/* Logos */
.pmc-logo{ height:60px; width:auto; transition:all .3s ease; }
.pmc-logo:hover{ transform:scale(1.05); }
.pmc-logo-large{ height:70px; width:auto; transition:all .3s ease; }
.pmc-logo-large:hover{ transform:scale(1.05); }

/* Texts */
.hero-title{ font-size:35px; font-weight:bold; line-height:1.3; }

/* Demo Card */
.corporate-card{
  background:linear-gradient(135deg,#4a90e2 0%,#357abd 100%);
  width:320px; height:200px; border-radius:16px;
  position:relative; overflow:hidden; color:#fff;
  box-shadow:0 15px 35px rgba(0,0,0,.2);
  margin:0 auto; display:flex; flex-direction:column; justify-content:space-between; padding:24px;
}
.card-chip{ width:40px; height:28px; background:linear-gradient(145deg,#c0c0c0,#808080); border-radius:4px; position:relative; margin-bottom:20px; }
.card-chip::after{ content:''; position:absolute; inset:2px; background:linear-gradient(145deg,#e8e8e8,#a8a8a8); border-radius:2px; }
.card-number{ font-family:'Courier New',monospace; font-size:18px; font-weight:bold; letter-spacing:4px; margin-bottom:20px; }
.card-info{ display:flex; justify-content:space-between; align-items:flex-end; }
.card-holder{ flex:1; }
.card-holder-label{ font-size:10px; opacity:.8; margin-bottom:4px; }
.card-holder-name{ font-size:14px; font-weight:bold; }
.card-valid{ text-align:center; margin-right:20px; }
.card-valid-label{ font-size:8px; opacity:.8; margin-bottom:2px; }
.card-valid-date{ font-size:12px; font-weight:bold; }
.mastercard-logo{ width:48px; height:30px; position:relative; }
.mastercard-circle{ width:30px; height:30px; border-radius:50%; position:absolute; top:0; }
.mastercard-red{ background:#EB001B; left:0; }
.mastercard-yellow{ background:#FF5F00; right:0; opacity:.9; }

/* =========================================================
   Language Selector
========================================================= */
.language-selector{ position:relative; display:inline-block; }
.language-toggle{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(212,175,55,.3);
  border-radius:8px;
  padding:8px 12px;
  color:#fff; cursor:pointer;
  display:flex; align-items:center; gap:8px;
  font-size:14px; font-weight:500;
  transition:all .3s ease;
  backdrop-filter:blur(10px);
}
.language-toggle:hover{ background:rgba(212,175,55,.2); border-color:rgba(212,175,55,.5); }
.current-flag{ width:20px; height:15px; border-radius:2px; object-fit:cover; }
.dropdown-arrow{ width:12px; height:12px; transition:transform .3s ease; }

.language-dropdown{
  position:absolute; top:100%; right:0;
  background:rgba(26,52,153,.95);
  border:1px solid rgba(212,175,55,.3);
  border-radius:8px; box-shadow:0 8px 25px rgba(13,34,144,.3);
  backdrop-filter:blur(15px);
  z-index:1000; min-width:180px;
  opacity:0; visibility:hidden; transform:translateY(-10px);
  transition:all .3s ease; margin-top:5px;
}
.language-dropdown.active{ opacity:1; visibility:visible; transform:translateY(0); }

.language-option{
  display:flex; align-items:center; gap:12px;
  padding:12px 16px; color:#fff; text-decoration:none;
  font-size:14px; font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.1);
  transition:all .3s ease;
}
.language-option:last-child{ border-bottom:none; }
.language-option:hover{ background:rgba(212,175,55,.2); color:#d4af37; }
.language-option.active{ background:rgba(212,175,55,.3); color:#d4af37; }
.language-text{ flex:1; }
.flag-icon{ width:24px; height:18px; border-radius:3px; object-fit:cover; }

.language-selector.active .dropdown-arrow{ transform:rotate(180deg); }

/* =========================================================
   Mobile Menu
========================================================= */
.mobile-menu{ transform:translateX(100%); transition:transform .3s ease; }
.mobile-menu.active{ transform:translateX(0); background:rgba(26,52,153,.95); }

/* =========================================================
   Form Error styles
========================================================= */
.error-text{
  display:block; color:#ef4444;
  font-size:12px; line-height:1.4; margin-top:6px;
}
.input-error{
  border-color:#ef4444 !important;
  box-shadow:0 0 0 1px rgba(239,68,68,.25);
}

/* =========================================================
   FAQ
========================================================= */
.faq-category{ margin-bottom:3rem; }
.faq-category-header{
  background:linear-gradient(135deg,#d4af37 0%,#f4e09a 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  font-size:1.8rem; font-weight:700; margin-bottom:1.5rem; padding:1rem 0;
  border-bottom:2px solid #d4af37; display:flex; align-items:center; gap:.75rem;
}
.faq-category-header i{ color:#d4af37; font-size:1.5rem; }

.faq-item{
  background:#fff; border-radius:12px; margin-bottom:16px;
  box-shadow:0 2px 10px rgba(0,0,0,.1); overflow:hidden; transition:all .3s ease;
  border:1px solid #e2e8f0;
}
.faq-item:hover{ box-shadow:0 4px 20px rgba(212,175,55,.15); transform:translateY(-2px); border-color:#d4af37; }

.faq-question{
  padding:20px 24px; cursor:pointer; display:flex; justify-content:space-between; align-items:center;
  background:#fff; border:none; transition:all .3s ease; width:100%; text-align:left;
}
.faq-question:hover{ background:#f8f9fa; }
.faq-question h3{
  display:flex; align-items:center; margin:0; font-size:16px; font-weight:600; color:#2d3748; flex:1; line-height:1.4;
}
.faq-question .question-icon{ color:#d4af37; margin-right:12px; font-size:14px; min-width:16px; }
.faq-question .chevron-icon{ transition:transform .3s ease; color:#d4af37; font-size:14px; margin-left:16px; }
.faq-item.active .faq-question .chevron-icon{ transform:rotate(180deg); }
.faq-item.active .faq-question{ background:#f8f9fa; border-bottom:1px solid #e2e8f0; }

.faq-answer{ max-height:0; overflow:hidden; transition:max-height .3s ease-in-out; background:#f8f9fa; border-radius:0 0 8px 8px; }
.faq-answer-content{ padding:20px 24px; }
.faq-answer p{ margin:0 0 12px 0; color:#4a5568; line-height:1.6; font-size:14px; }
.faq-answer p:last-child{ margin-bottom:0; }
.faq-answer ul{ margin:12px 0; padding-left:20px; color:#4a5568; }
.faq-answer li{ margin-bottom:6px; line-height:1.5; font-size:14px; }
.faq-answer a{ color:#3182ce; text-decoration:underline; transition:color .2s ease; }
.faq-answer a:hover{ color:#2c5aa0; }

/* Avoid header overlap when scrolling to #ids */
section[id]{ scroll-margin-top:100px; }

/* =========================================================
   Responsive
========================================================= */
/* Desktop mid range */
@media (min-width:1024px){
  header .container .lg\:flex { flex-wrap: nowrap; }
  header .container .lg\:flex a,
  header .container .lg\:flex button { white-space: nowrap; }
}

/* Mobile */
@media (max-width:768px){
  .language-selector{ display:block !important; }

  /* mobile menu scrollable */
  .mobile-menu{
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }

  /* language dropdown inside mobile menu: natural flow & scrollable */
  .mobile-menu .language-dropdown{
    position:static;
    right:auto; left:auto; width:100%;
    transform:none; margin-top:8px; box-shadow:none;
    max-height:40vh; overflow:auto; -webkit-overflow-scrolling:touch;
  }

  .mobile-menu .language-selector{ margin:20px 0; width:100%; }
  .mobile-menu .language-toggle{ width:100%; justify-content:center  !important; text-align: center; gap: 6px;}

  .pmc-logo{ height:48px; }
  .pmc-logo-large{ height:55px; }

  .corporate-card{ width:280px; height:175px; padding:20px; }
  .stats-number{ font-size:2rem; }
  .section-padding{ padding:3rem 0; }
  .section[id]{ scroll-margin-top:80px; }

  .faq-category-header{ font-size:1.5rem; padding:.75rem 0; }
  .faq-question{ padding:16px 20px; }
  .faq-question h3{ font-size:15px; }
  .faq-answer-content{ padding:16px 20px; }
}

/* Small phones */
@media (max-width:480px){
  .corporate-card{ width:260px; height:165px; padding:18px; }
  .card-number{ font-size:16px; letter-spacing:3px; }
  .faq-category-header{
    font-size:1.3rem; flex-direction:column; align-items:flex-start; gap:.5rem;
  }
  .faq-question{ padding:14px 16px; }
  .faq-question h3{ font-size:14px; }
  .faq-question .question-icon{ margin-right:8px; }
  .faq-answer-content{ padding:14px 16px; }
}

/* =========================================================
   Print
========================================================= */
@media print{
  .fixed{ position:relative !important; }
  .section-padding{ padding:3rem 0; }
}

/* =========================================================
   Terms / Privacy blocks
========================================================= */
.terms-section{ margin-bottom:3rem; }
.terms-section h2{
  color:#d4af37; font-size:1.5rem; font-weight:700;
  margin-bottom:1.5rem; padding-bottom:.5rem; border-bottom:2px solid #d4af37;
}
.terms-section h3{ color:#2d3748; font-size:1.25rem; font-weight:600; margin:1.5rem 0 1rem; }
.terms-section p{ margin-bottom:1rem; line-height:1.8; }
.terms-section ul, .terms-section ol{ margin:1rem 0 1rem 1.5rem; line-height:1.8; }
.terms-section li{ margin-bottom:.5rem; }

.terms-toc{
  background:#f8f9fa; border:1px solid #e2e8f0; border-radius:8px; padding:2rem; margin-bottom:3rem;
}
.terms-toc h3{ color:#d4af37; margin-bottom:1rem; }
.terms-toc ul{ list-style:none; padding:0; }
.terms-toc li{ margin-bottom:.5rem; }
.terms-toc a{ color:#3182ce; text-decoration:none; padding:.25rem 0; display:block; transition:color .2s ease; }
.terms-toc a:hover{ color:#d4af37; text-decoration:underline; }

.effective-date{
  background:var(--gold-accent);
  color:#fff; padding:1rem 2rem; border-radius:8px; text-align:center; font-weight:600; margin-bottom:2rem;
}

/* Privacy */
.privacy-section{
  margin-bottom:3rem; padding:2rem; background:#f8f9fa; border-radius:12px;
  border:1px solid #e2e8f0; box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.privacy-title{
  color:var(--secondary-bg); font-size:1.5rem; font-weight:700;
  margin-bottom:1.5rem; padding-bottom:.75rem; border-bottom:2px solid var(--gold-accent);
  display:flex; align-items:center; gap:.75rem;
}
.privacy-title i{ color:var(--gold-accent); font-size:1.25rem; }
.privacy-content{ color:#4a5568; line-height:1.8; }
.privacy-content p{ margin-bottom:1rem; }
.privacy-content p:last-child{ margin-bottom:0; }
.privacy-list{ margin:1rem 0; padding-left:1.5rem; }
.privacy-list li{ margin-bottom:.75rem; line-height:1.6; }
.privacy-subsection{ margin-top:1.5rem; padding-top:1.5rem; border-top:1px solid #e2e8f0; }
.privacy-subsection h4{ color:var(--accent-bg); font-size:1.125rem; font-weight:600; margin-bottom:1rem; }

.contact-info{
  background:linear-gradient(135deg,var(--primary-bg) 0%,var(--secondary-bg) 100%);
  color:#fff; padding:2rem; border-radius:12px; margin-top:2rem;
}
.contact-info h3{ color:var(--gold-accent); margin-bottom:1rem; }
.contact-info p{ margin-bottom:.5rem; }

/* =========================================================
   Confirm Modal
========================================================= */
.confirm-modal{
  position:fixed; inset:0; z-index:60;
  background:rgba(13,34,144,.9); backdrop-filter:blur(5px);
  display:flex; align-items:center; justify-content:center;
  padding:1rem; opacity:0; visibility:hidden; transition:all .3s ease;
}
.confirm-modal.active{ opacity:1; visibility:visible; }

.confirm-modal-content{
  background:var(--secondary-bg);
  border:1px solid var(--border-color);
  border-radius:1rem;
  padding:2rem; width:100%; max-width:600px; max-height:80vh; overflow-y:auto; position:relative;
  box-shadow:0 25px 50px rgba(13,34,144,.5);
}
.confirm-close{
  position:absolute; top:1rem; right:1rem;
  background:transparent; border:none; color:#bfdbfe;
  font-size:1.5rem; cursor:pointer; padding:.5rem; border-radius:50%; transition:all .2s ease;
}
.confirm-close:hover{ background:rgba(255,255,255,.1); color:#fff; }

.confirm-buttons{ display:flex; gap:1rem; justify-content:center; margin-top:2rem; }

.confirm-item{ display:flex; padding:.75rem 0; border-bottom:1px solid rgba(255,255,255,.2); }
.confirm-item:last-child{ border-bottom:none; }
.confirm-label{ font-weight:600; color:#bfdbfe; width:120px; flex-shrink:0; }
.confirm-value{ color:#fff; flex:1; word-break:break-word; }


/* デスクトップ（ヘッダー右側の横並び）：
   言語セレクタの右に必ず間隔、その直後が無料相談ボタンならさらに確実に間隔 */
header nav .language-selector {
  margin-left: 12px;            /* 既存 space-x-* に上書きの保険 */
}
header nav .language-selector + a.btn-primary,
header nav .language-selector + a[class*="btn-primary"] {
  margin-left: 16px !important; /* 無料相談が隣に来た時の明示的な隙間 */
}

/* モバイルメニュー（縦並び）：
   ボタン群とモバイル用言語セレクタの間にしっかり余白＋区切り線 */
#mobileMenu .mobile-language-selector {
  margin-top: 20px !important;
  padding-top: 16px;
}

/* モバイルメニューを開いた時に中身がちゃんとスクロールできるように */
#mobileMenu.mobile-menu {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ドロップダウンをメニュー内で自然に下方向へ展開（重なって見えにくいのを回避） */
#mobileMenu .mobile-language-selector .language-dropdown {
  position: static !important;
  right: auto; left: auto;
  width: 100%;
  transform: none !important;
  margin-top: 8px;
  box-shadow: none;
  max-height: 40vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

/* 念のため：モバイルのCTA群は幅いっぱいで上下に余白を確保 */
#mobileMenu .btn-primary,
#mobileMenu .btn-secondary,
#mobileMenu .btn-tertiary {
  display: block;
  width: 100%;
}
#mobileMenu .mt-8.space-y-4 > * + * {
  margin-top: 12px;
}