@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

:root {
  --color-navy: #1E293B;
  --color-teal: #0F766E;
  --color-teal-light: #CCFBF1;
  --color-accent: #FB7185;
  --color-beige: #F5F5F4;
  --color-white: #ffffff;
  --color-text: #334155;
  --color-text-light: #94a3b8;
  --font-base: "Noto Sans JP", sans-serif;
}

/* Reset & Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-beige);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; vertical-align: bottom; }
ul { list-style: none; }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: 0.3s;
  color: var(--color-white);
}
.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--color-navy);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-size: 18px; font-weight: 700; letter-spacing: -0.05em; }
.logo span { font-weight: 300; }
.header.scrolled .logo span { color: var(--color-teal); }

.nav-pc { display: none; }
@media (min-width: 768px) {
  .nav-pc { display: flex; gap: 32px; align-items: center; }
  .nav-link { font-size: 14px; font-weight: 500; position: relative; }
  .nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--color-teal); transition: 0.3s;
  }
  .nav-link:hover::after { width: 100%; }
  .btn-request {
    background: var(--color-white); color: var(--color-teal);
    padding: 10px 20px; border-radius: 50px; font-weight: 700; font-size: 14px;
  }
  .header.scrolled .btn-request { background: var(--color-teal); color: var(--color-white); }
  .btn-request:hover { opacity: 0.9; transform: translateY(-1px); }
}

/* Mobile Menu */
.menu-toggle { display: block; cursor: pointer; z-index: 1001; }
@media (min-width: 768px) { .menu-toggle { display: none; } }
.mobile-menu {
  position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
  background: var(--color-navy);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}
.mobile-menu.active { right: 0; }
.mobile-menu a { color: var(--color-white); font-size: 20px; font-weight: 700; margin: 16px 0; }

/* Hero Section */
.hero {
  position: relative; height: 80vh; min-height: 500px;
  background: var(--color-navy); overflow: hidden;
  display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0; opacity: 0.6;
  background-size: cover; background-position: center;
}
.hero-content {
  position: relative; z-index: 10; color: var(--color-white);
  max-width: 800px;
}
.hero-subtitle {
  color: var(--color-teal-light); font-weight: 700; letter-spacing: 0.2em; margin-bottom: 16px; display: block;
}
.hero-title {
  font-size: 3rem; font-weight: 800; line-height: 1.2; margin-bottom: 24px;
}
@media (max-width: 768px) { .hero-title { font-size: 2rem; } }
.hero-text { font-size: 1.1rem; margin-bottom: 32px; color: #e2e8f0; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; border-radius: 50px; font-weight: 700;
  transition: 0.3s; cursor: pointer;
}
.btn-primary { background: var(--color-teal); color: var(--color-white); box-shadow: 0 4px 15px rgba(15, 118, 110, 0.4); }
.btn-primary:hover { background: #0d6e66; transform: translateY(-2px); }
.btn-outline { border: 1px solid rgba(255,255,255,0.3); color: var(--color-white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* Page Header (Sub pages) */
.page-header { padding-top: 120px; padding-bottom: 60px; text-align: center; }
.page-title { font-size: 2.5rem; font-weight: 700; color: var(--color-navy); margin-bottom: 8px; }
.page-subtitle { color: var(--color-teal); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }

/* Components */
.card {
  background: var(--color-white); border-radius: 16px; padding: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0,0,0,0.05); transition: 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.icon-box {
  width: 48px; height: 48px; background: var(--color-teal-light); color: var(--color-teal);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.material-symbols-outlined { font-size: 24px; }

/* Footer */
.footer { background: var(--color-navy); color: #cbd5e1; padding: 60px 0 20px; }
.footer-grid { display: grid; gap: 40px; margin-bottom: 60px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }
.footer h4 { color: var(--color-white); font-weight: 700; margin-bottom: 24px; }
.footer ul li { margin-bottom: 12px; }
.footer a:hover { color: var(--color-teal-light); }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 12px; }

/* Animation */
.fade-in { opacity: 0; transform: translateY(20px); transition: 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Specific Page Styles */
.news-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid #f1f5f9; align-items: flex-start; }
.news-label { background: var(--color-navy); color: white; font-size: 10px; padding: 2px 8px; border-radius: 4px; font-weight: 700; }
.news-label.new { background: var(--color-accent); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: white; }
th, td { padding: 16px; border: 1px solid #e2e8f0; text-align: left; }
th { background: var(--color-teal-light); color: var(--color-navy); font-weight: 700; white-space: nowrap; }

/* Accordion */
details { background: white; border-radius: 8px; margin-bottom: 16px; overflow: hidden; border: 1px solid #e2e8f0; }
summary { padding: 20px; cursor: pointer; font-weight: 700; display: flex; justify-content: space-between; align-items: center; list-style: none; }
summary::-webkit-details-marker { display: none; }
.answer { padding: 0 20px 20px; color: var(--color-text); line-height: 1.8; border-top: 1px solid #f1f5f9; margin-top: 10px; padding-top: 20px; }