#contents [data-about-me-page] {
  --am-bg: linear-gradient(180deg, #f8fbff 0%, #ffffff 62%);
  --am-surface: #ffffff;
  --am-surface-soft: #f5f8ff;
  --am-text: #18212f;
  --am-muted: #5f6b7a;
  --am-line: #dbe3f0;
  --am-accent: #2e6ff2;
  --am-accent-strong: #1f56c5;
  --am-accent-soft: #e8f0ff;
  --am-shadow: 0 16px 40px rgba(46, 111, 242, 0.09);
  --am-radius-lg: 24px;
  --am-radius-md: 18px;
  display: block;
  width: 100%;
  color: var(--am-text);
}

#contents [data-about-me-page] * {
  box-sizing: border-box;
}

#contents [data-about-me-page] a {
  color: inherit;
  text-decoration: none;
}

#contents [data-about-me-page] p,
#contents [data-about-me-page] li,
#contents [data-about-me-page] dd,
#contents [data-about-me-page] dt {
  margin: 0;
  color: var(--am-muted);
  font-size: 1rem;
  line-height: 1.7;
}

#contents [data-about-me-page] ul {
  margin: 0;
  padding-left: 1.15rem;
}

#contents [data-about-me-page] h1,
#contents [data-about-me-page] h2,
#contents [data-about-me-page] h3 {
  margin: 0;
  color: var(--am-text);
}

#contents [data-about-me-page] .am-page {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 0 3rem;
}

#contents.is-about-me-view [data-about-me-page] .am-page {
  max-width: 1160px;
}

#contents [data-about-me-page] .am-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.95fr);
  gap: 1.4rem;
  padding: 2rem;
  border: 1px solid var(--am-line);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(46, 111, 242, 0.14), transparent 34%),
    radial-gradient(circle at left center, rgba(46, 111, 242, 0.1), transparent 40%),
    var(--am-bg);
  box-shadow: var(--am-shadow);
}

#contents [data-about-me-page] .am-hero::after {
  content: "";
  position: absolute;
  inset: auto -4rem -5rem auto;
  width: 12rem;
  height: 12rem;
  border-radius: 999px;
  background: rgba(46, 111, 242, 0.08);
  filter: blur(4px);
}

#contents [data-about-me-page] .am-kicker,
#contents [data-about-me-page] .am-section-kicker,
#contents [data-about-me-page] .am-sidebar-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--am-accent);
}

#contents [data-about-me-page] .am-kicker {
  margin-bottom: 0.8rem;
}

#contents [data-about-me-page] .am-title {
  font-size: clamp(2.6rem, 6vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

#contents [data-about-me-page] .am-summary {
  max-width: 56ch;
  margin-top: 1rem;
  font-size: 1.05rem;
}

#contents [data-about-me-page] .am-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

#contents [data-about-me-page] .am-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

#contents [data-about-me-page] .am-button:hover {
  transform: translateY(-1px);
}

#contents [data-about-me-page] .am-button-primary {
  background: var(--am-accent);
  color: #ffffff;
  box-shadow: 0 14px 26px rgba(46, 111, 242, 0.2);
}

#contents [data-about-me-page] .am-button-primary:hover {
  background: var(--am-accent-strong);
}

#contents [data-about-me-page] .am-button-secondary {
  border-color: var(--am-line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--am-text);
}

#contents [data-about-me-page] .am-button-secondary:hover {
  border-color: rgba(46, 111, 242, 0.3);
  color: var(--am-accent-strong);
}

#contents [data-about-me-page] .am-hero-panel {
  position: relative;
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

#contents [data-about-me-page] .am-panel-card {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(46, 111, 242, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(8px);
}

#contents [data-about-me-page] .am-panel-card strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--am-text);
  font-size: 1rem;
}

#contents [data-about-me-page] .am-shell {
  display: grid;
  grid-template-columns: minmax(210px, 240px) minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

#contents [data-about-me-page] .am-sidebar {
  position: sticky;
  top: 6.25rem;
  align-self: start;
  padding: 1.15rem;
  border: 1px solid var(--am-line);
  border-radius: var(--am-radius-lg);
  background: var(--am-surface);
  box-shadow: var(--am-shadow);
}

#contents [data-about-me-page] .am-sidebar-label {
  margin-bottom: 1rem;
}

#contents [data-about-me-page] .am-nav {
  display: grid;
  gap: 0.35rem;
}

#contents [data-about-me-page] .am-nav a {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: 14px;
  color: var(--am-muted);
  font-size: 0.94rem;
  font-weight: 600;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

#contents [data-about-me-page] .am-nav a:hover,
#contents [data-about-me-page] .am-nav a.is-current {
  background: var(--am-accent-soft);
  color: var(--am-accent-strong);
  transform: translateX(2px);
}

#contents [data-about-me-page] .am-sections {
  display: grid;
  gap: 1rem;
}

#contents [data-about-me-page] .am-card {
  scroll-margin-top: 6.5rem;
  padding: 1.5rem;
  border: 1px solid var(--am-line);
  border-radius: var(--am-radius-lg);
  background: var(--am-surface);
  box-shadow: var(--am-shadow);
}

#contents [data-about-me-page] .am-card-head {
  margin-bottom: 1rem;
}

#contents [data-about-me-page] .am-card-head h2 {
  margin-top: 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
}

#contents [data-about-me-page] .am-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

#contents [data-about-me-page] .am-info-item {
  padding: 1rem;
  border: 1px solid rgba(46, 111, 242, 0.14);
  border-radius: var(--am-radius-md);
  background: var(--am-surface-soft);
}

#contents [data-about-me-page] .am-info-item dt {
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--am-accent);
}

#contents [data-about-me-page] .am-info-item dd {
  color: var(--am-text);
  word-break: break-word;
}

#contents [data-about-me-page] .am-info-item a,
#contents [data-about-me-page] .am-entry-body a {
  color: var(--am-accent-strong);
  text-decoration: underline;
  text-decoration-color: rgba(46, 111, 242, 0.35);
  text-underline-offset: 0.18em;
}

#contents [data-about-me-page] .am-info-item a:hover,
#contents [data-about-me-page] .am-entry-body a:hover {
  text-decoration-color: currentColor;
}

#contents [data-about-me-page] .am-entry,
#contents [data-about-me-page] .am-plain-item {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--am-line);
}

#contents [data-about-me-page] .am-card > .am-entry:first-of-type,
#contents [data-about-me-page] .am-card > .am-plain-item:first-of-type {
  padding-top: 0.2rem;
  border-top: 0;
}

#contents [data-about-me-page] .am-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  width: 10.5rem;
  min-width: 10.5rem;
  height: 3rem;
  min-height: 3rem;
  padding: 0.2rem 0.75rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #5f92ff 0%, #2e6ff2 100%);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  word-break: keep-all;
  box-shadow: 0 10px 18px rgba(46, 111, 242, 0.18);
}

#contents [data-about-me-page] .am-entry-body h3,
#contents [data-about-me-page] .am-plain-item h3,
#contents [data-about-me-page] .am-skill-card h3 {
  font-size: 1.08rem;
  line-height: 1.35;
}

#contents [data-about-me-page] .am-meta {
  margin-top: 0.2rem;
  color: var(--am-text);
  font-weight: 600;
}

#contents [data-about-me-page] .am-note {
  margin-top: 0.2rem;
  color: var(--am-muted);
  font-weight: 400;
}

#contents [data-about-me-page] .am-entry-body p + ul,
#contents [data-about-me-page] .am-entry-body .am-meta + ul,
#contents [data-about-me-page] .am-entry-body .am-note + ul {
  margin-top: 0.55rem;
}

#contents [data-about-me-page] .am-entry-body li {
  margin-top: 0.35rem;
}

#contents [data-about-me-page] .am-skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

#contents [data-about-me-page] .am-skill-card {
  padding: 1rem;
  border: 1px solid rgba(46, 111, 242, 0.14);
  border-radius: var(--am-radius-md);
  background: var(--am-surface-soft);
}

#contents [data-about-me-page] .am-skill-card p {
  margin-top: 0.35rem;
}

#contents [data-about-me-page] .am-footer {
  margin-top: 1rem;
  text-align: center;
  color: var(--am-muted);
  font-size: 0.94rem;
}

#contents [data-about-me-page] .am-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border: 0;
  border-radius: 999px;
  background: rgba(24, 33, 47, 0.84);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

#contents [data-about-me-page] .am-to-top:hover {
  background: var(--am-accent-strong);
}

#contents [data-about-me-page] .am-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#contents [data-about-me-page] .am-hero,
#contents [data-about-me-page] .am-card,
#contents [data-about-me-page] .am-sidebar {
  animation: am-fade-rise 420ms ease both;
}

@keyframes am-fade-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  #contents [data-about-me-page] .am-hero,
  #contents [data-about-me-page] .am-shell {
    grid-template-columns: 1fr;
  }

  #contents [data-about-me-page] .am-sidebar {
    position: static;
  }

  #contents [data-about-me-page] .am-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  #contents [data-about-me-page] .am-page {
    padding-bottom: 2rem;
  }

  #contents [data-about-me-page] .am-hero,
  #contents [data-about-me-page] .am-card,
  #contents [data-about-me-page] .am-sidebar {
    padding: 1.2rem;
    border-radius: 20px;
  }

  #contents [data-about-me-page] .am-info-grid,
  #contents [data-about-me-page] .am-skill-grid,
  #contents [data-about-me-page] .am-nav {
    grid-template-columns: 1fr;
  }

  #contents [data-about-me-page] .am-entry,
  #contents [data-about-me-page] .am-plain-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  #contents [data-about-me-page] .am-to-top {
    right: 1rem;
    bottom: 1rem;
  }
}