@charset "UTF-8";

:root {
  --red: #fb251c;
  --ink: #333333;
  --paper: #f1f1ef;
  --white: #ffffff;
  --line: #dbdbdb;
  --muted: #777777;
  --serif-ja: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "HG明朝E", "MS PMincho", serif;
  --serif-zh: "Songti SC", "STSong", "Noto Serif SC", serif;
  --sans: Arial, Helvetica, sans-serif;
}

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

html {
  font-size: 10px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif-ja);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

body.lang-en {
  font-family: Georgia, "Times New Roman", serif;
}

body.lang-zh {
  font-family: var(--serif-zh);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

a:hover {
  color: var(--red);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  min-height: 85px;
  background: rgba(0, 0, 0, 0.9);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 85px;
  padding: 0 32px 0 40px;
}

.site-brand {
  display: grid;
  place-items: center;
  width: 96px;
  min-height: 85px;
  color: var(--white);
  font-size: 1.35rem;
  line-height: 1.35;
  letter-spacing: 0.12em;
  text-align: center;
}

.site-brand::before {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin: 0 auto 8px;
  background: var(--red);
}

.site-nav {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 0;
  width: 100%;
  min-height: 85px;
}

.site-nav__list {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav__list a {
  display: flex;
  align-items: center;
  height: 85px;
  padding: 0 20px;
  color: var(--white);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  border-left: 1px solid #474747;
}

.site-nav__list li:last-child a {
  border-right: 1px solid #474747;
}

.site-nav__list a:hover,
.site-nav__list a.is-active {
  color: var(--white);
  background: var(--red);
}

.lang-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 120px;
  padding-left: 22px;
  color: #bfbfbf;
  font-family: var(--sans);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
}

.lang-switch a {
  color: #bfbfbf;
}

.lang-switch a.is-current,
.lang-switch a:hover {
  color: var(--red);
}

.site-nav__toggle {
  display: none;
  margin-left: auto;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 0;
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  cursor: pointer;
}

.site-nav__toggle::before,
.site-nav__toggle::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  margin: 0 auto 6px;
  background: var(--white);
}

.site-nav__toggle::after {
  margin: 6px auto 0;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 120px 24px 70px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  text-align: center;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 34px;
  width: 1px;
  height: 66px;
  background: rgba(255, 255, 255, 0.8);
}

.hero__inner {
  position: relative;
  max-width: 920px;
}

.hero__lead {
  margin: 0 0 22px;
  color: var(--white);
  font-family: var(--sans);
  font-size: 1.5rem;
  letter-spacing: 0.26em;
  line-height: 1.5;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
}

.hero__title {
  padding: 0 0 50px;
  margin: 0;
  color: var(--white);
  font-size: clamp(4.2rem, 8vw, 7.2rem);
  line-height: 1.18;
  letter-spacing: 0.16em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.hero__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  margin: 34px auto 0;
  background: var(--white);
}

.section {
  padding: 88px 24px 100px;
  background: var(--paper);
}

.section--tight-top {
  padding-top: 88px;
}

.section__inner {
  width: min(100%, 1000px);
  margin: 0 auto;
  text-align: center;
}

.section__heading {
  padding: 0 0 42px;
  margin: 0 auto 34px;
  font-size: clamp(3.4rem, 6vw, 5.8rem);
  line-height: 1.2;
  letter-spacing: 0.12em;
  background-image: linear-gradient(var(--red), var(--red));
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 48px 2px;
}

.section__heading::before {
  content: "YAMANAKA";
  display: block;
  margin: 0 0 18px;
  color: var(--red);
  font-family: var(--sans);
  font-size: 1.4rem;
  letter-spacing: 0.24em;
}

.section__text {
  max-width: 760px;
  margin: 0 auto 26px;
  font-size: 1.6rem;
  line-height: 2;
  text-align: center;
}

.section__figure {
  max-width: 1000px;
  margin: 56px auto 0;
  overflow: hidden;
  line-height: 0;
}

.section__figure img {
  min-height: 320px;
  object-fit: cover;
}

.section__caption {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.3rem;
  line-height: 1.8;
  text-align: center;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin: 44px auto 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 250px;
  min-height: 56px;
  padding: 0 24px;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  transition: color 0.45s ease, background-color 0.45s ease;
}

.btn--primary {
  color: var(--white);
  background: #333333;
}

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

.btn--ghost {
  color: #333333;
  background: transparent;
  border: 0;
}

.btn--ghost:hover {
  color: var(--red);
  background: transparent;
}

.menu-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 46px 64px;
  width: 100%;
  max-width: 920px;
  padding: 0;
  margin: 48px auto 0;
  list-style: none;
  text-align: left;
}

.menu-list li {
  min-height: 0;
  padding: 0;
  background: transparent;
  border: 0;
}

.menu-list__name {
  display: block;
  position: relative;
  padding: 0 0 0 22px;
  margin: 0 0 14px;
  font-size: 2.4rem;
  line-height: 1.3;
  border-bottom: 0;
}

.menu-list__name::before {
  content: "";
  position: absolute;
  top: 0.35em;
  left: 0;
  width: 4px;
  height: 1.2em;
  background: var(--red);
}

.menu-list__note {
  display: block;
  color: #555555;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.8;
}

.meta-list {
  display: grid;
  grid-template-columns: 180px 1fr;
  width: min(100%, 820px);
  gap: 18px 34px;
  margin: 52px auto 0;
  text-align: left;
  background: transparent;
  border-top: 0;
}

.meta-list dt,
.meta-list dd {
  min-height: 0;
  padding: 0;
  margin: 0;
  border-bottom: 0;
}

.meta-list dt {
  color: var(--red);
  border-right: 0;
}

.meta-list dd {
  color: #444444;
}

.site-footer {
  background: #000000;
}

.site-footer__inner {
  width: min(100%, 1000px);
  margin: 0 auto;
  padding: 28px 24px;
  color: var(--white);
  font-size: 1.25rem;
  line-height: 1.8;
  text-align: center;
}

.site-footer__name {
  margin: 0 0 8px;
  color: var(--white);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--white);
}

@media (max-width: 860px) {
  body {
    font-size: 1.5rem;
  }

  .site-header {
    min-height: 70px;
  }

  .site-header__inner {
    min-height: 70px;
    padding: 0 20px;
  }

  .site-brand {
    width: auto;
    min-height: 70px;
    font-size: 1.25rem;
    text-align: left;
  }

  .site-brand::before {
    margin-left: 0;
  }

  .site-nav__toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 70px;
    left: 0;
    display: none;
    width: 100%;
    min-height: 0;
    padding: 8px 20px 24px;
    background: rgba(0, 0, 0, 0.94);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav__list {
    display: block;
  }

  .site-nav__list a {
    height: auto;
    padding: 16px 0;
    border-left: 0;
    border-bottom: 1px solid #474747;
  }

  .site-nav__list li:last-child a {
    border-right: 0;
  }

  .lang-switch {
    justify-content: flex-start;
    min-width: 0;
    padding: 18px 0 0;
  }

  .hero {
    padding: 96px 20px 62px;
  }

  .hero__title {
    font-size: clamp(3.4rem, 12vw, 5rem);
    letter-spacing: 0.08em;
  }

  .hero__lead {
    font-size: 1.25rem;
    letter-spacing: 0.18em;
  }

  .section {
    padding: 64px 20px 78px;
  }

  .section__heading {
    font-size: clamp(3rem, 10vw, 4.2rem);
  }

  .menu-list {
    grid-template-columns: 1fr;
  }

  .meta-list {
    grid-template-columns: 1fr;
  }

  .meta-list dt {
    min-height: auto;
    padding-bottom: 4px;
    border-right: 0;
    border-bottom: 0;
  }

  .meta-list dd {
    padding-top: 0;
  }

  .btn {
    width: min(100%, 250px);
  }

}
