:root {
  color-scheme: light;
  --ink: #2b2520;
  --muted: #74675c;
  --paper: #fffaf2;
  --soft: #f3eadc;
  --accent: #df7e36;
  --leaf: #6f8f72;
  --line: rgba(43, 37, 32, 0.14);
  --shadow: 0 20px 45px rgba(61, 46, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 250, 242, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  object-fit: cover;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 18px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

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

.hero {
  min-height: calc(100svh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(36px, 7vw, 84px) clamp(20px, 5vw, 80px) 48px;
  background:
    linear-gradient(125deg, rgba(255, 250, 242, 0.94), rgba(243, 234, 220, 0.72)),
    repeating-linear-gradient(90deg, rgba(111, 143, 114, 0.08) 0 1px, transparent 1px 80px);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--leaf);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 5.4rem);
  line-height: 1.04;
}

.lead {
  max-width: 610px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-photo {
  align-self: stretch;
  display: grid;
  place-items: center;
}

.hero-photo img {
  width: min(100%, 500px);
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 80px);
}

.section-heading {
  max-width: 960px;
  margin: 0 auto 28px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.18;
}

.profile {
  display: grid;
  grid-template-columns: minmax(180px, 300px) minmax(0, 720px);
  justify-content: center;
  gap: 28px 54px;
  background: #fff;
  border-block: 1px solid var(--line);
}

.profile-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.profile-list div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.profile-list div:first-child {
  border-top: 1px solid var(--line);
}

dt {
  color: var(--accent);
  font-weight: 900;
}

dd {
  margin: 0;
  color: var(--muted);
}

.album-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.photo-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(61, 46, 31, 0.08);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.photo-card h3 {
  margin: 16px 16px 4px;
  font-size: 1.08rem;
}

.photo-card p {
  min-height: 3.4em;
  margin: 0 16px 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.diary {
  background: #fff;
  border-top: 1px solid var(--line);
}

.diary-list {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.diary-list article {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

time {
  color: var(--accent);
  font-weight: 900;
}

.diary-list p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 30px 20px 40px;
  text-align: center;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-photo {
    order: -1;
  }

  .hero-photo img {
    width: min(100%, 420px);
  }

  .profile {
    grid-template-columns: 1fr;
  }

  .profile-list div,
  .diary-list article {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .album-grid {
    grid-template-columns: 1fr;
  }
}