@charset "UTF-8";

:root {
  --navy: #12233f;
  --navy-deep: #0b1929;
  --blue: #1e3a5f;
  --gold: #b8893a;
  --gold-light: #d9b876;
  --bg: #f7f6f2;
  --bg-card: #ffffff;
  --text: #2a2a2a;
  --text-light: #5c6270;
  --border: #e3e1da;
  --max: 1080px;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1200px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-mark img { width: 100%; height: 100%; object-fit: contain; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-text .full { font-size: 15px; }
.brand-text .en { font-size: 10px; letter-spacing: 0.12em; color: var(--text-light); font-weight: 400; }

.brand:hover { text-decoration: none; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.main-nav a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

nav.main-nav a:hover { color: var(--gold); text-decoration: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  display: block;
}

@media (max-width: 860px) {
  nav.main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-140%);
    transition: transform 0.25s ease;
    max-height: 80vh;
    overflow-y: auto;
  }
  nav.main-nav.open { transform: translateY(0); }
  nav.main-nav a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: flex; }
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(184,137,58,0.12), transparent 45%),
    linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, var(--blue) 100%);
  color: #fff;
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 90px);
  pointer-events: none;
}

.hero .wrap { position: relative; }

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.7;
  margin: 0 0 24px;
  font-weight: 700;
  max-width: 720px;
  text-wrap: balance;
}

.hero p.lead {
  font-size: 16px;
  line-height: 2;
  color: rgba(255,255,255,0.86);
  max-width: 620px;
  margin: 0 0 36px;
  text-wrap: pretty;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy-deep);
}
.btn-gold:hover { text-decoration: none; opacity: 0.92; }

.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover { text-decoration: none; border-color: #fff; background: rgba(255,255,255,0.08); }

/* Section */
section.block { padding: 76px 0; }
section.block.alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }

.section-tag {
  display: block;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-head h2, .page-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--navy);
  margin: 0 0 14px;
}

.section-head p { color: var(--text-light); font-size: 15px; margin: 0; }

/* Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 780px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 26px;
}

.card .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}

.card h3 {
  color: var(--navy);
  font-size: 17px;
  margin: 0 0 12px;
}

.card p { color: var(--text-light); font-size: 14.5px; margin: 0; }

/* Target list */
.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 780px) { .target-grid { grid-template-columns: repeat(2, 1fr); } }

.target-item {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 18px 18px;
  font-size: 14px;
  color: var(--text);
}
.target-item strong { display: block; color: var(--navy); margin-bottom: 6px; font-size: 14.5px; }

/* Review item groups */
.review-group { margin-bottom: 36px; }
.review-group-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.tag-required { background: #fbeee0; color: #96501c; }
.tag-additional { background: #eaf1fb; color: #1e4f8f; }
.tag-review { background: #f1eee8; color: #6b6355; }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 20px; }
@media (max-width: 780px) { .check-list { grid-template-columns: 1fr; } }
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--text);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 2px solid var(--gold);
}

/* Steps */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  color: var(--navy);
  font-family: var(--font-serif);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { margin: 2px 0 8px; color: var(--navy); font-size: 16.5px; }
.step p { margin: 0; color: var(--text-light); font-size: 14.5px; }

.notice-box {
  background: #f4f0e6;
  border: 1px solid #e6dcc2;
  border-radius: 8px;
  padding: 22px 26px;
  font-size: 14.5px;
  color: #5c4d24;
  margin-top: 28px;
}
.notice-box strong { color: #4a3c17; }

/* Kit items */
.kit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 780px) { .kit-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .kit-grid { grid-template-columns: 1fr; } }
.kit-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 18px;
  text-align: center;
}
.kit-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kit-icon svg { width: 24px; height: 24px; stroke: #fff; }
.kit-item h3 { font-size: 14.5px; color: var(--navy); margin: 0 0 8px; }
.kit-item p { font-size: 13px; color: var(--text-light); margin: 0; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta-band h2 { font-family: var(--font-serif); font-size: 24px; margin: 0 0 14px; }
.cta-band p { color: rgba(255,255,255,0.8); margin: 0 0 28px; font-size: 14.5px; }

/* Footer */
footer.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 32px;
  font-size: 13.5px;
}
.footer-brand-center { text-align: center; margin-bottom: 36px; }
.footer-brand-center .emblem {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.footer-brand-center .emblem img { width: 100%; height: 100%; object-fit: contain; }
.footer-org { font-family: var(--font-serif); font-size: 17px; letter-spacing: 0.06em; color: #fff; margin: 0 0 6px; }
.footer-cert { font-family: var(--font-serif); font-size: 13.5px; letter-spacing: 0.04em; color: var(--gold-light); margin: 0; }
.footer-nav {
  border-top: 1px solid rgba(217,184,118,0.25);
  border-bottom: 1px solid rgba(217,184,118,0.25);
  padding: 20px 0;
  margin-bottom: 26px;
}
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 0; }
.footer-nav li { display: flex; align-items: center; }
.footer-nav li + li::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.3);
  margin: 0 14px;
}
.footer-nav a { color: rgba(255,255,255,0.85); font-size: 13px; letter-spacing: 0.03em; }
.footer-nav a:hover { color: var(--gold-light); }
.footer-copy { text-align: center; font-size: 11px; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; }

/* Page (inner) header */
.page-hero {
  background: linear-gradient(160deg, var(--navy-deep), var(--blue));
  color: #fff;
  padding: 64px 0 56px;
}
.page-hero .section-tag { color: var(--gold-light); }
.page-hero h1 { font-family: var(--font-serif); font-size: clamp(24px, 3.4vw, 32px); margin: 0 0 12px; }
.page-hero p { color: rgba(255,255,255,0.82); max-width: 620px; margin: 0; font-size: 14.5px; }

.breadcrumb { font-size: 12.5px; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.75); }

.content-narrow { max-width: 820px; margin: 0 auto; }

.prose h2 {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 20px;
  margin: 44px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { color: var(--navy); font-size: 16px; margin: 26px 0 10px; }
.prose p { color: var(--text); font-size: 15px; margin: 0 0 14px; }
.prose ul, .prose ol { color: var(--text); font-size: 15px; padding-left: 22px; margin: 0 0 16px; }
.prose li { margin-bottom: 6px; }

table.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  margin: 20px 0 32px;
}
table.info-table th, table.info-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.info-table th {
  width: 200px;
  color: var(--navy);
  font-weight: 600;
  background: #f8f7f4;
}

.policy-list { list-style: none; padding: 0; margin: 0 0 16px; }
.policy-list li {
  padding: 12px 0 12px 26px;
  position: relative;
  border-bottom: 1px dashed var(--border);
  font-size: 14.5px;
}
.policy-list li::before {
  content: "―";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* FAQ accordion */
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  font-family: var(--font);
}
.faq-q .q-mark {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.faq-q .chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-light);
  border-bottom: 2px solid var(--text-light);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.faq-item.open .chevron { transform: rotate(-135deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 400px; padding: 0 24px 22px 62px; }
.faq-a p { margin: 0; color: var(--text-light); font-size: 14.5px; }
.faq-a a { color: var(--blue); }

/* Usage example */
.example-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.example-item:last-child { border-bottom: none; }
.example-thumb {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.example-thumb svg { width: 26px; height: 26px; stroke: #fff; }
.example-item h3 { margin: 0 0 6px; color: var(--navy); font-size: 15.5px; }
.example-item p { margin: 0; color: var(--text-light); font-size: 14px; }

/* Contact form */
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.form-row .req { color: #b8893a; font-size: 11px; margin-left: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: var(--font);
  font-size: 14.5px;
  background: #fff;
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.disclosure-note {
  font-size: 13px;
  color: var(--text-light);
  background: #f8f7f4;
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 28px;
}

.badge-inline {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--navy);
  background: #eef1f6;
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 16px;
}