/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f8f7f4;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #4a7c6f;
  --accent-light: #e8f0ee;
  --border: #e2e0db;
  --radius: 12px;
  --max-w: 860px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

/* Main content */
main {
  flex: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 80px;
  width: 100%;
}

/* Hero section */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}

.hero-text h1 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero-text .sub {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.hero-text p {
  color: var(--muted);
  font-size: 0.97rem;
  max-width: 480px;
}

.hero-img img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-light);
}

/* Section headings */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

section {
  margin-bottom: 60px;
}

/* Profile chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.chip {
  background: var(--accent-light);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Info list */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.info-card .label {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.info-card .value {
  font-size: 0.97rem;
  font-weight: 600;
}

/* Works grid */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 16px;
}

.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.work-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.work-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.work-card-body {
  padding: 18px 20px;
}

.work-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.work-card-body p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
}

.work-card-body .tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.75rem;
  background: var(--accent-light);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 600;
}

/* Hobby section */
.hobby-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.hobby-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.hobby-item .icon {
  font-size: 1.4rem;
  line-height: 1;
  margin-top: 2px;
}

.hobby-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.hobby-item p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Contact */
.contact-intro {
  color: var(--muted);
  font-size: 0.97rem;
  margin-bottom: 36px;
  max-width: 480px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 48px;
}

.contact-link {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-link:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.contact-link .cl-icon {
  font-size: 1.4rem;
  width: 36px;
  text-align: center;
}

.contact-link .cl-label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.contact-link .cl-value {
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-form h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
  font-family: inherit;
}

.btn:hover {
  opacity: 0.85;
}

/* Footer */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 24px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 600px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .hero-img {
    order: -1;
    display: flex;
    justify-content: center;
  }
  .hero-text h1 {
    font-size: 1.8rem;
  }
  .nav-links {
    gap: 20px;
  }
}