:root {
  --bg: #f3f1ef;
  --bg-deep: #ebe6e2;
  --ink: #1a1412;
  --ink-soft: #5c524c;
  --accent: #c4122f;
  --accent-deep: #8f0d22;
  --line: rgba(26, 20, 18, 0.12);
  --white: #fffdfb;
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(196, 18, 47, 0.08), transparent 55%),
    linear-gradient(180deg, #f7f4f1 0%, var(--bg) 40%, var(--bg-deep) 100%);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
  text-rendering: optimizeLegibility;
}

.nowrap {
  white-space: nowrap;
}

.br-pc {
  display: none;
}

@media (min-width: 561px) {
  .br-pc {
    display: inline;
  }
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  mix-blend-mode: difference;
  color: var(--white);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1.15rem;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.nav a {
  white-space: nowrap;
  opacity: 0.88;
  transition: opacity 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero__media {
  position: absolute;
  inset: 0;
  background-color: #f3f1ef;
  background-image:
    linear-gradient(90deg, rgba(12, 8, 8, 0.72) 0%, rgba(12, 8, 8, 0.35) 42%, rgba(12, 8, 8, 0.12) 100%),
    linear-gradient(180deg, rgba(12, 8, 8, 0.15) 0%, rgba(12, 8, 8, 0.55) 100%),
    url("../images/hero/hero-main.jpg");
  background-repeat: no-repeat;
  /* 縦写真のため、顔（上部）を優先してクロップ */
  background-position: 72% 8%;
  background-size: cover;
  transform: scale(1.04);
  animation: hero-zoom 8s ease-out forwards;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(5.5rem, 12vh, 7rem) clamp(1.25rem, 4vw, 2.5rem) clamp(2.5rem, 7vh, 4.5rem);
}

.hero__brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.1;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease 0.15s forwards;
}

.hero__title {
  margin: 0 0 1rem;
  max-width: 22em;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease 0.35s forwards;
}

.hero__lead {
  margin: 0 0 1.75rem;
  max-width: 28em;
  color: rgba(255, 253, 251, 0.86);
  font-size: 0.98rem;
  line-height: 1.85;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease 0.5s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease 0.65s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--accent-deep);
}

.btn--ghost {
  border-color: rgba(255, 253, 251, 0.55);
  color: var(--white);
  background: transparent;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(255, 253, 251, 0.1);
}

.profile,
.activities,
.news,
.contact {
  padding: clamp(4rem, 10vw, 7rem) clamp(1.25rem, 4vw, 2.5rem);
}

.profile__inner,
.activities__inner,
.news__inner,
.contact__inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.profile__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.section-label {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  white-space: nowrap;
}

.section-lead {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  max-width: 36em;
  line-height: 1.9;
}

.profile-list {
  margin: 0;
  display: grid;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.profile-list > div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1rem;
}

.profile-list dt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.profile-list dd {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.profile-list__en {
  display: block;
  margin-top: 0.15rem;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.profile-list__career {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
}

.profile-list__career span {
  white-space: nowrap;
}

.profile-list__career .sep {
  margin: 0 0.35em;
  color: var(--ink-soft);
}

.profile__photo {
  margin: 0;
  overflow: hidden;
}

.profile__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.95) contrast(1.02);
  transform: translateY(24px);
  opacity: 0;
  transition: transform 0.9s ease, opacity 0.9s ease;
}

.profile__photo.is-inview img {
  transform: translateY(0);
  opacity: 1;
}

.activities {
  background: rgba(255, 253, 251, 0.45);
}

.activities__lead {
  margin-bottom: 2.5rem;
}

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.activity-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.activity-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.activity-list p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 40em;
  line-height: 1.85;
}

.news__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}

.feed-list {
  list-style: none;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1rem;
}

.feed-list li {
  display: grid;
  grid-template-columns: 6.5rem auto 1fr;
  gap: 0.65rem 0.85rem;
  align-items: baseline;
  font-size: 0.95rem;
}

.feed-list time {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.feed-list__cat {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.feed-list__title {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.feed-list__empty {
  grid-template-columns: 1fr;
  color: var(--ink-soft);
}

.contact {
  background:
    linear-gradient(180deg, transparent, rgba(196, 18, 47, 0.05)),
    var(--bg-deep);
}

.contact__inner {
  text-align: center;
}

.contact .section-lead {
  margin-left: auto;
  margin-right: auto;
}

.contact .btn {
  margin-top: 0.25rem;
}

.contact__note {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.sns-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  letter-spacing: 0.08em;
}

.sns-list a {
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.sns-list a:hover,
.sns-list a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-footer {
  padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-zoom {
  to {
    transform: scale(1);
  }
}

@media (max-width: 860px) {
  .profile__inner,
  .news__inner {
    grid-template-columns: 1fr;
  }

  .profile__photo {
    order: -1;
    max-width: 420px;
  }

  .activity-list li {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .hero__media {
    background-position: 78% 6%;
  }

  .feed-list li {
    grid-template-columns: auto auto 1fr;
  }

  .feed-list__title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-header {
    mix-blend-mode: normal;
    color: var(--ink);
    background: linear-gradient(180deg, rgba(243, 241, 239, 0.92), rgba(243, 241, 239, 0));
  }

  .nav {
    font-size: 0.78rem;
    gap: 0.55rem 0.8rem;
  }

  .hero {
    min-height: 92svh;
  }

  .hero__media {
    background-position: 82% 4%;
  }

  .hero__content {
    padding-bottom: 2rem;
  }

  .hero__brand {
    font-size: clamp(2rem, 11vw, 2.8rem);
    letter-spacing: 0.08em;
  }

  .section-title {
    white-space: normal;
  }

  .profile-list > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* 極小幅では長い語の強制非改行を解除して横はみ出しを防ぐ */
@media (max-width: 360px) {
  .nowrap {
    white-space: normal;
  }

  .hero__brand {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media,
  .hero__brand,
  .hero__title,
  .hero__lead,
  .hero__actions,
  .profile__photo img {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}