:root{
  --bg: #0b0c10;
  --panel: #12141b;
  --text: #e7e9ee;
  --muted: #a8adbb;
  --line: rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 22px;
  --max: 1040px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7fb;
    --panel:#ffffff;
    --text:#1a1e2b;
    --muted:#5a6273;
    --line: rgba(0,0,0,.10);
    --shadow: 0 10px 30px rgba(0,0,0,.10);
  }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;
  left:10px; top:10px;
  background: var(--panel);
  color: var(--text);
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius: 12px;
  transform: translateY(-140%);
}
.skip-link:focus{ transform: translateY(0); }

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 0;
}

.avatar{
  width: 44px;
  height: 44px;
  display:grid;
  place-items:center;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.kicker{
  margin:0;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.title{ margin: 0; font-size: 18px; }
.subtitle{ margin: 2px 0 0; color: var(--muted); font-size: 14px; }

.nav{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.nav a{
  padding: 8px 10px;
  border-radius: 12px;
}
.nav a:hover{
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  text-decoration: none;
}

.hero{ padding: 22px 0 8px; }
.hero-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-card h2{ margin: 0 0 8px; font-size: 20px; }
.hero-card p{ margin: 0 0 14px; color: var(--muted); }

.hero-actions{ display:flex; gap: 10px; flex-wrap: wrap; }

.section{ padding: 26px 0; }
.section-head h2{ margin: 0; font-size: 20px; }
.section-head p{ margin: 6px 0 0; }

.muted{ color: var(--muted); }
.small{ font-size: 13px; }

.toolbar{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 12px;
}

.input, .select{
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 12px;
  outline: none;
  min-height: 44px;
}
.input{ flex: 1 1 260px; }
.select{ flex: 0 0 220px; }

.input:focus, .select:focus, .btn:focus{
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--text) 20%, transparent);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  min-height: 44px;
  cursor: pointer;
}
.btn:hover{ text-decoration:none; filter: brightness(.95); }
.btn-ghost{
  background: var(--panel);
  color: var(--text);
}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 12px;
}

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}

.work{
  grid-column: span 6;
  display:flex;
  flex-direction: column;
  overflow: hidden;
}
@media (max-width: 820px){
  .work{ grid-column: span 12; }
  .header-inner{ flex-direction: column; align-items:flex-start; }
  .nav{ justify-content:flex-start; }
  .select{ flex: 1 1 220px; }
}

.work-thumb{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  overflow:hidden;
  aspect-ratio: 16 / 9;
  display:grid;
  place-items:center;
}
.work-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}

.work-title{
  margin: 12px 0 6px;
  font-size: 16px;
}
.work-desc{
  margin: 0 0 10px;
  color: var(--muted);
}

.pills{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.pill{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}

.work-links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.work-links a{
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}
.work-links a:hover{ text-decoration:none; filter: brightness(.96); }

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 820px){
  .two-col{ grid-template-columns: 1fr; }
}

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 6px 0; }

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 820px){
  .contact-grid{ grid-template-columns: 1fr; }
}
.contact-item{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}
.contact-item:hover{ text-decoration:none; filter: brightness(.97); }
.contact-label{ display:block; color: var(--muted); font-size: 12px; }
.contact-value{ display:block; font-weight: 800; margin-top: 4px; }

.site-footer{
  border-top: 1px solid var(--line);
  padding: 18px 0 26px;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.footer-links{ display:flex; gap: 12px; }