:root {
  --page-bg: #f7f9fb;
  --surface: #ffffff;
  --surface-soft: #eef4f4;
  --text: #172026;
  --muted: #5c6870;
  --line: #dbe4e7;
  --accent: #176b78;
  --accent-strong: #0f5661;
  --accent-soft: #dceff1;
  --warm: #9a5b3e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--page-bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
}

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

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

main.content {
  grid-column: screen-start / screen-end;
  padding: 0;
}

#quarto-content.page-columns main.content.column-page {
  grid-column: screen-start / screen-end;
}

.quarto-title-block {
  display: none;
}

.profile-page {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 3rem;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
}

.hero-copy {
  max-width: 620px;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--text);
  font-size: 4.1rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 0.35rem;
}

.hero-name-ja {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.35;
  margin: 0 0 1.15rem;
  opacity: 0.72;
}

.hero-name-ja p {
  margin: 0;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.24rem;
  line-height: 1.65;
  margin: 0 0 1.6rem;
  max-width: 570px;
}

.hero-lead p,
.hero-actions p,
.hero-media p {
  margin: 0;
}

.hero-actions p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions,
.contact-section {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.button {
  align-items: center;
  border: 1px solid var(--accent);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 650;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1rem;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-strong);
  color: #ffffff;
}

.button.secondary {
  background: transparent;
  color: var(--accent-strong);
}

.button.secondary:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.hero-media {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 22px 70px rgba(23, 32, 38, 0.12);
  min-width: 0;
}

.hero-media img {
  display: block;
  height: auto;
  width: 100%;
}

.content-section {
  max-width: 1040px;
  margin: 0 auto;
  min-width: 0;
  padding: 4.2rem 1.5rem;
}

.content-section + .content-section {
  border-top: 1px solid var(--line);
}

.content-section h2 {
  color: var(--text);
  font-size: 2rem;
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0 0 1.25rem;
}

.content-section p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 780px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.7rem;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 172px;
  padding: 1.25rem;
}

.info-card h3 {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 720;
  letter-spacing: 0;
  margin: 0 0 0.6rem;
}

.info-card p {
  font-size: 0.96rem;
  margin: 0;
}

.tag-list {
  margin-top: 1.5rem;
}

.tag-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  display: inline-flex;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.3;
  padding: 0.55rem 0.75rem;
}

.split-section,
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2.5rem;
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plain-list,
.check-list,
.result-list,
.award-list {
  color: var(--muted);
}

.plain-list ul,
.check-list ul,
.result-list ul,
.award-list ul {
  margin: 0;
  padding-left: 1.1rem;
}

.plain-list li,
.check-list li,
.result-list li,
.award-list li {
  margin-bottom: 0.65rem;
}

.result-list li,
.award-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  list-style-position: inside;
  margin-bottom: 0.75rem;
  padding: 0.8rem 1rem;
}

.link-grid {
  margin-top: 1.5rem;
}

.link-grid ul {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.link-grid li {
  min-width: 0;
}

.link-grid a {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent-strong);
  display: flex;
  font-weight: 650;
  height: 100%;
  min-height: 54px;
  overflow-wrap: anywhere;
  padding: 0.85rem 1rem;
  text-decoration: none;
  width: 100%;
}

.link-grid a:hover {
  background: var(--surface-soft);
  color: var(--warm);
}

.contact-section {
  align-items: flex-start;
  flex-direction: column;
}

.nav-footer {
  background: #ffffff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1.2rem 1.5rem;
}

@media (max-width: 900px) {
  .hero,
  .split-section,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 2rem;
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .hero-lead {
    font-size: 1.12rem;
  }

  .card-grid,
  .link-grid ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  body {
    overflow-x: hidden;
  }

  .hero {
    padding: 2.4rem 1rem 2.8rem;
  }

  .hero,
  .content-section {
    margin-left: 0;
    margin-right: auto;
    max-width: calc(100vw - 2rem);
    width: calc(100vw - 2rem);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .eyebrow,
  .section-kicker,
  .hero-copy,
  .hero-lead,
  .content-section h2,
  .content-section p {
    max-width: 20rem;
  }

  .eyebrow {
    font-size: 0.72rem;
  }

  .hero-lead,
  .content-section p {
    font-size: 1rem;
  }

  .hero-media {
    border-radius: 8px;
    max-width: 320px;
    width: 100%;
  }

  .content-section {
    padding: 3rem 1rem;
  }

  .content-section h2 {
    font-size: 1.45rem;
    line-height: 1.28;
  }

  .card-grid,
  .link-grid ul {
    grid-template-columns: 1fr;
  }

  .info-card {
    min-height: auto;
  }
}