:root {
  --page: #f8f6f0;
  --surface: #ffffff;
  --text: #22221f;
  --muted: #68645d;
  --border: #ddd8cc;
  --subtle: #efebe1;
  --accent: #8a6a3f;
  --link: #275f68;
  --ink: #111111;
  --sans: "Hiragino Sans", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;
  --wide: 1120px;
  --content: 760px;
  --gutter: clamp(20px, 5vw, 56px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

button,
input,
textarea,
select {
  font: inherit;
}

.site-header,
.site-footer {
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 246, 240, 0.94);
  backdrop-filter: blur(10px);
}

.site-header-inner,
.site-footer-inner,
.wide-container {
  width: min(100%, var(--wide));
  margin-inline: auto;
}

.content-container {
  width: min(100%, var(--content));
  margin-inline: auto;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 28px;
}

.site-title {
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--sans);
  font-size: 14px;
  min-width: 0;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.external-links {
  display: flex;
  gap: 14px;
  padding-left: 18px;
  border-left: 1px solid var(--border);
}

.page-main {
  padding: clamp(44px, 7vw, 92px) var(--gutter);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: clamp(38px, 7vw, 88px);
  min-height: calc(100vh - 140px);
}

.hero-copy {
  max-width: 760px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-title,
.hero-title {
  margin: 0;
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.02em;
}

.hero-position {
  margin: 22px 0 0;
  font-family: var(--serif);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.45;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.9;
}

.hero-actions,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 32px;
  font-family: var(--sans);
  font-size: 14px;
}

.text-link {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: " →";
  color: var(--accent);
  margin-left: 2px;
}

.portrait-panel {
  align-self: stretch;
  min-width: 0;
  min-height: 520px;
  margin: 0;
  padding: 18px;
  border-left: 1px solid var(--border);
  background: var(--subtle);
}

.portrait-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% 48%;
  filter: saturate(0.92) contrast(0.98);
  box-shadow: 0 1px 2px rgba(34, 34, 31, 0.06);
}

.section-block {
  padding-block: clamp(48px, 7vw, 86px);
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 24px;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.4;
  letter-spacing: 0.015em;
}

.section-lead {
  color: var(--muted);
  font-size: 18px;
}

.fact-list,
.simple-list,
.explore-list {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.fact-list li,
.simple-list li,
.explore-list li {
  padding-left: 16px;
  border-left: 1px solid var(--accent);
}

.explore-list li {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
}

.explore-list a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  margin-right: 6px;
}

.explore-list a::after {
  content: " →";
  color: var(--accent);
  margin-right: 4px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
}

.data-table {
  width: 100%;
  margin-top: 22px;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  width: 30%;
  color: var(--muted);
  font-weight: 700;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.meta-item {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.meta-label {
  display: block;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
}

.meta-value {
  display: block;
  margin-top: 4px;
}

.contact-form {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
  font-family: var(--sans);
  font-size: 14px;
}

.field.full {
  grid-column: 1 / -1;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  color: var(--text);
  padding: 12px 13px;
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

.form-status {
  margin: 0;
  color: #9a2e22;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
}

.thanks-panel {
  border-top: 1px solid var(--border);
  margin-top: 34px;
  padding-top: clamp(28px, 5vw, 44px);
}

.thanks-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 30px;
}

.note {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

.button {
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--surface);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 18px;
  text-decoration: none;
}

.button:hover {
  border-color: var(--accent);
  background: var(--accent);
}

.button:disabled {
  border-color: var(--border);
  background: var(--muted);
  cursor: wait;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 34px;
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.last-updated {
  margin-top: 28px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}

@media (max-width: 860px) {
  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }

  .site-nav {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .external-links {
    border-left: 0;
    padding-left: 0;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .portrait-panel {
    min-height: 420px;
    border-left: 0;
  }

  .form-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .site-header-inner {
    gap: 14px;
    min-height: 0;
  }

  .site-nav {
    width: 100%;
    gap: 10px 14px;
    font-size: 13px;
  }

  .page-main {
    padding-top: 34px;
  }

  .page-title,
  .hero-title {
    font-size: 30px;
    line-height: 1.32;
  }

  .hero-position {
    font-size: 20px;
    line-height: 1.55;
  }

  .lead {
    font-size: 16px;
  }

  .portrait-panel {
    min-height: 340px;
  }
}
