@charset "UTF-8";

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --line: #d6d6d6;
  --line-strong: #a8a8a8;
  --text: #111111;
  --muted: #666666;
  --max-width: 1240px;
  --narrow-width: 940px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    "Hiragino Mincho ProN",
    "Yu Mincho",
    "YuMincho",
    "Noto Serif JP",
    "Times New Roman",
    serif;
  line-height: 1.9;
  letter-spacing: 0.015em;
}

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

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

p {
  margin: 0 0 1rem;
}

/* Header */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 210px;
}

.brand-ja {
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.brand-en {
  font-size: 0.84rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: flex-end;
}

.nav-links a {
  position: relative;
  padding-bottom: 6px;
  font-size: 0.98rem;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.18s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* Layout */
.page-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.page-narrow {
  max-width: var(--narrow-width);
}

.page-hero {
  text-align: center;
  margin-bottom: 34px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 1.22;
  letter-spacing: 0.07em;
  font-weight: 500;
}

.page-intro {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  border-bottom: 1px solid var(--line);
  padding-bottom: 34px;
  margin-bottom: 30px;
}

.hero-home {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 54px;
  align-items: start;
}

.hero-photo {
  text-align: center;
}

.photo-card {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 0;
  background: #ffffff;
  border: 1px solid var(--line);
}

.profile-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #f3f3f3;
}

.photo-caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-main h1 {
  margin: 0 0 22px;
  font-size: clamp(2.2rem, 4.5vw, 3.9rem);
  line-height: 1.25;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.lead {
  max-width: 760px;
  font-size: 1.03rem;
}

.hero-meta {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.meta-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
}

.meta-label {
  color: var(--muted);
}

.meta-value {
  color: var(--text);
}

/* Cards */
.cards {
  display: grid;
  gap: 22px;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 20px 18px 18px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.card-head h2 {
  margin: 0;
  font-size: 1.38rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.card-head a {
  color: var(--muted);
  font-size: 0.92rem;
}

.card-head a:hover {
  color: var(--text);
}

.card-link {
  margin-top: 14px;
}

.card-link a,
.inline-link {
  border-bottom: 1px solid var(--line-strong);
}

.card-link a:hover,
.inline-link:hover {
  opacity: 0.72;
}

/* Content sections */
.content-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-bottom: 0;
}

.content-section h2 {
  margin: 0 0 16px;
  font-size: 1.48rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* Lists */
.simple-list,
.bullet-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.simple-list li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid #ececec;
}

.simple-list li:last-child {
  border-bottom: none;
}

.list-date {
  color: var(--muted);
  font-size: 0.95rem;
  white-space: nowrap;
}

.list-body {
  color: var(--text);
}

.bullet-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 10px;
}

.bullet-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--text);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.93rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a:hover {
  color: var(--text);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-home {
    grid-template-columns: 260px 1fr;
    gap: 34px;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }
}

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

  .nav-links {
    justify-content: flex-start;
    gap: 18px;
  }

  .page-wrap {
    padding: 28px 16px 56px;
  }

  .hero-home {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-main h1,
  .page-hero h1 {
    letter-spacing: 0.05em;
  }

  .meta-item,
  .simple-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .card {
    padding: 18px 16px;
  }
}