:root {
  --color-bg: #ffe9d3;
  --color-surface: #ffffff;
  --color-text: #41403e;
  --color-accent: #ffae5e;
  --color-accent-dark: #f39800;
  --color-gold: #d4af37;
  --color-badge-navy: #1c2b46;
  --font-heading: "Kiwi Maru", serif;
  --font-body: "Sawarabi Mincho", "Hiragino Mincho ProN", serif;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
}

.site-header {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--color-accent);
}

.site-name a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}

.site-header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 300;
}

.site-header nav a:hover {
  text-decoration: underline;
}

.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  cursor: pointer;
  position: relative;
  z-index: 30;
}

.nav-toggle-label span {
  display: block;
  height: 3px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-overlay {
  display: none;
}

@media (max-width: 767px) {
  .nav-toggle-label {
    display: flex;
  }

  .site-header nav {
    position: fixed;
    top: 0;
    right: -85%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-surface);
    box-shadow: -2px 0 16px rgba(0, 0, 0, 0.2);
    padding: 5rem 1.5rem 2rem;
    transition: right 0.3s ease;
    z-index: 20;
    overflow-y: auto;
  }

  .site-header nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-header nav ul li {
    border-bottom: 1px solid #f0e6da;
  }

  .site-header nav ul li a {
    display: block;
    padding: 1rem 0.2rem;
  }

  .site-header nav a {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: normal;
  }

  .site-header nav a:hover {
    color: var(--color-accent-dark);
    text-decoration: none;
  }

  .nav-toggle:checked ~ nav {
    right: 0;
  }

  .nav-toggle:checked ~ .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(44, 33, 22, 0.45);
    z-index: 15;
  }

  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }

  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
}

.content {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 2.5rem 2rem 3rem;
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.content h1 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  border-bottom: 4px solid var(--color-accent);
  padding-bottom: 0.7rem;
}

.content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-top: 3rem;
  color: #fff;
  background: var(--color-accent);
  padding: 0.9rem 1.4rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  display: block;
  margin: 0.5rem 0 1.5rem;
}

.content img.profile-photo {
  width: 260px;
  max-width: 60%;
}

.content img.mascot {
  box-shadow: none;
  border-radius: 0;
  margin: 0.5rem auto 1.5rem;
}

.content img.mascot-small {
  width: 120px;
}

.content img.mascot-medium {
  width: 180px;
}

.hero-illustration {
  display: block;
  width: 100%;
  height: auto;
  max-width: 560px;
  margin: 1.5rem 0;
}

.strength-icon {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 0 -0.5rem;
}

.diagram-illustration {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
  margin: 1.5rem auto;
}

.content img.content-photo {
  max-width: 100%;
}

.map-embed {
  margin: 1rem 0 1.5rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.map-embed iframe {
  display: block;
}

.latest-posts {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
}

.latest-posts li {
  border-bottom: 1px dashed #f0e6da;
  padding: 0.7rem 0;
}

.latest-posts a {
  text-decoration: none;
}

.latest-posts a:hover {
  text-decoration: underline;
}

.toc {
  background: var(--color-bg);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
}

.toc > span,
.toc-title {
  font-family: var(--font-heading);
  font-weight: bold;
  color: var(--color-accent-dark);
}

.toc ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.toc ul ul {
  padding-left: 1.2rem;
}

.toc li {
  margin: 0.2rem 0;
}

.toc a {
  color: var(--color-text);
  text-decoration: none;
}

.toc a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  margin-top: 2rem;
  padding-bottom: 0.4rem;
  padding-left: 0.8rem;
  border-bottom: 2px dotted var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

.content a {
  color: var(--color-accent-dark);
}

a.cta-button {
  display: inline-block;
  background: var(--color-accent-dark);
  color: #fff;
  padding: 1rem 2.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: bold;
  margin: 1.2rem 0;
  border: 3px solid #fff;
  box-shadow: 0 4px 14px rgba(243, 152, 0, 0.45);
}

.cta-button::after {
  content: " →";
}

.cta-button:hover {
  background: #e08600;
}

.badge-gold {
  display: inline-block;
  background: var(--color-badge-navy);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.05rem 0.7rem;
  border-radius: 999px;
  font-weight: bold;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  border: 1px solid #eee;
  padding: 0.5rem 0.8rem;
  text-align: left;
}

th {
  background: #fff3e6;
}

.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: #fff;
  background: var(--color-accent);
}

.site-footer a {
  color: #fff;
}

.contact-form {
  display: flex;
  flex-direction: column;
  max-width: 480px;
  margin-top: 1.5rem;
}

.contact-form .honeypot {
  position: absolute;
  left: -9999px;
}

.contact-form label {
  font-weight: bold;
  margin: 1rem 0 0.4rem;
}

.contact-form .required {
  display: inline-block;
  background: var(--color-accent-dark);
  color: #fff;
  font-size: 0.7rem;
  font-weight: bold;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  padding: 0.6rem 0.8rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  border-color: var(--color-accent);
}

.contact-form button {
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  align-self: flex-start;
  margin-top: 1.5rem;
}