html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

main,
article,
section {
  margin: 0;
}

:root {
  --shikian-header-height: 88px;
  --shikian-header-text: #ffffff;
  --shikian-header-text-dark: #2f2922;
  --shikian-header-line: rgba(255, 255, 255, 0.22);
  --shikian-header-line-dark: rgba(47, 41, 34, 0.12);
  --shikian-header-accent: #7e8150;
  --shikian-header-accent-hover: #6e7046;
  --shikian-header-container: 100%;
  --shikian-content-max: 1280px;
  --shikian-content-gutter: clamp(20px, 3.75vw, 56px);
  --shikian-header-shadow: 0 16px 34px rgba(0, 0, 0, 0.08);
  --shikian-font-serif: "Noto Serif JP", serif;
  --shikian-font-sans: "Noto Serif JP", serif;
  --shikian-transition: 240ms ease;
}

.global-site-header *,
.global-site-header *::before,
.global-site-header *::after {
  box-sizing: border-box;
}

.global-site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  color: var(--shikian-header-text);
  transition:
    background-color var(--shikian-transition),
    backdrop-filter var(--shikian-transition),
    box-shadow var(--shikian-transition),
    border-color var(--shikian-transition);
  border-bottom: 1px solid transparent;
}

.global-site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-bottom-color: transparent;
  box-shadow: none;
}

.global-site-header.is-light {
  color: var(--shikian-header-text-dark);
}

.global-site-header.is-light .global-site-menu-toggle {
  border-color: var(--shikian-header-line-dark);
  background: rgba(255, 255, 255, 0.88);
}

.global-site-header.is-light .global-site-menu-toggle span {
  background: var(--shikian-header-text-dark);
}

.global-site-header.is-light .global-site-nav__link,
.global-site-header.is-light .global-site-brand,
.global-site-header.is-light .global-site-brand__sub {
  text-shadow: none;
}

.global-site-header.is-light.is-scrolled {
  background: rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: rgba(47, 41, 34, 0.08);
  box-shadow: var(--shikian-header-shadow);
}

.global-site-header__inner {
  width: min(var(--shikian-content-max), calc(100% - (var(--shikian-content-gutter) * 2)));
  min-height: var(--shikian-header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.global-site-brand {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-areas:
    "lead name"
    ". sub";
  align-items: end;
  column-gap: 10px;
  row-gap: 2px;
  flex-shrink: 0;
  color: inherit;
  text-decoration: none;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.32);
}

.global-site-brand__lead {
  grid-area: lead;
  font-family: var(--shikian-font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  line-height: 1;
}

.global-site-brand__name {
  grid-area: name;
  font-family: var(--shikian-font-serif);
  font-size: clamp(1.8rem, 2vw, 2.2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
}

.global-site-brand__sub {
  grid-area: sub;
  justify-self: start;
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.86);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.32);
}

.global-site-menu-toggle {
  display: none;
  margin-left: auto;
  width: 48px;
  height: 48px;
  border: 1px solid var(--shikian-header-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  transition:
    background-color var(--shikian-transition),
    border-color var(--shikian-transition),
    transform var(--shikian-transition);
}

.global-site-menu-toggle:hover {
  transform: translateY(-1px);
}

.global-site-menu-toggle span {
  width: 18px;
  height: 1.5px;
  background: #ffffff;
  transition: transform var(--shikian-transition), opacity var(--shikian-transition), background-color var(--shikian-transition);
}

.global-site-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.global-site-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.global-site-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.global-site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.global-site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 34px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration: none;
  font-family: var(--shikian-font-sans);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.34);
  transition: color var(--shikian-transition), text-shadow var(--shikian-transition);
}

.global-site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--shikian-transition);
  opacity: 0.82;
}

.global-site-nav__link:hover::after,
.global-site-nav__link:focus-visible::after,
.global-site-nav__link.is-current::after {
  transform: scaleX(1);
}

.global-site-reserve-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 26px;
  background: var(--shikian-header-accent);
  color: #ffffff;
  text-decoration: none;
  font-family: var(--shikian-font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  box-shadow: var(--shikian-header-shadow);
  transition:
    background-color var(--shikian-transition),
    transform var(--shikian-transition),
    box-shadow var(--shikian-transition);
}

.global-site-reserve-button:hover,
.global-site-reserve-button:focus-visible {
  background: var(--shikian-header-accent-hover);
  transform: translateY(-1px);
}

.global-site-reserve-button svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.shikian-page-hero {
  position: relative;
  min-height: min(860px, 100vh);
  overflow: hidden;
  background: #d2c7ba;
}

.shikian-page-hero__media,
.shikian-page-hero__media img,
.shikian-page-hero__overlay,
.shikian-page-hero__content {
  position: absolute;
  inset: 0;
}

.shikian-page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shikian-page-hero__overlay {
  background:
    linear-gradient(90deg, rgba(32, 26, 20, 0.62) 0%, rgba(32, 26, 20, 0.40) 23%, rgba(32, 26, 20, 0.08) 48%, rgba(32, 26, 20, 0.02) 66%, rgba(32, 26, 20, 0.00) 100%);
}

.shikian-page-hero__content {
  z-index: 2;
  display: flex;
  align-items: center;
}

.shikian-page-hero__copy {
  width: min(var(--shikian-content-max), calc(100% - (var(--shikian-content-gutter) * 2)));
  margin: 0 auto;
  padding: calc(var(--shikian-header-height) + 56px) 0 90px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.shikian-page-hero__title {
  margin: 0;
  color: #ffffff;
  font-family: var(--shikian-font-serif);
  font-size: clamp(3rem, 3vw, 5.6rem);
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: 0.06em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

.shikian-page-hero__title span {
  display: block;
}

.shikian-page-hero__text {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1rem, 1.35vw, 1.35rem);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.08em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.16);
}

.shikian-page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.shikian-page-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 26px;
  text-decoration: none;
  font-family: var(--shikian-font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition:
    background-color var(--shikian-transition),
    border-color var(--shikian-transition),
    transform var(--shikian-transition),
    box-shadow var(--shikian-transition);
}

.shikian-page-button svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.shikian-page-button--primary {
  background: var(--shikian-header-accent);
  color: #ffffff;
  box-shadow: var(--shikian-header-shadow);
}

.shikian-page-button--ghost {
  border: 1px solid rgba(255, 255, 255, 0.78);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.shikian-page-button--primary:hover,
.shikian-page-button--primary:focus-visible,
.shikian-page-button--ghost:hover,
.shikian-page-button--ghost:focus-visible {
  transform: translateY(-1px);
}

.shikian-page-button--primary:hover,
.shikian-page-button--primary:focus-visible {
  background: var(--shikian-header-accent-hover);
}

.shikian-page-button--ghost:hover,
.shikian-page-button--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.96);
}

@media (max-width: 1180px) {
  :root {
    --shikian-header-container: 100%;
  --shikian-content-max: 1280px;
  --shikian-content-gutter: clamp(20px, 3.75vw, 56px);
  }

  .global-site-nav {
    gap: 18px;
  }

  .global-site-nav__list {
    gap: 20px;
  }

  .global-site-reserve-button,
  .shikian-page-button {
    padding: 0 20px;
  }
}

@media (max-width: 960px) {
  :root {
    --shikian-header-height: 78px;
  }

  .global-site-header__inner {
    min-height: var(--shikian-header-height);
  }

  .global-site-menu-toggle {
    display: inline-flex;
  }

  .global-site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: grid;
    gap: 20px;
    padding: 22px 20px 28px;
    background: rgba(247, 246, 242, 0.98);
    color: var(--shikian-header-text-dark);
    border-bottom: 1px solid rgba(47, 41, 34, 0.08);
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
      opacity var(--shikian-transition),
      visibility var(--shikian-transition),
      transform var(--shikian-transition);
  }

  .global-site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .global-site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .global-site-nav__link,
  .global-site-brand,
  .global-site-brand__sub {
    text-shadow: none;
  }

  .global-site-nav__link {
    min-height: 48px;
    width: 100%;
    font-size: 1rem;
  }

  .global-site-nav__link::after {
    left: 0;
    right: auto;
    width: 100%;
    bottom: 6px;
  }

  .global-site-reserve-button {
    width: 100%;
  }

  .shikian-page-hero {
    min-height: 72vh;
  }

  .shikian-page-hero__overlay {
    background:
      linear-gradient(90deg, rgba(32, 26, 20, 0.62) 0%, rgba(32, 26, 20, 0.44) 34%, rgba(32, 26, 20, 0.14) 62%, rgba(32, 26, 20, 0.02) 100%);
  }

  .shikian-page-hero__copy {
    padding: calc(var(--shikian-header-height) + 36px) 0 72px;
  }

  .shikian-page-hero__title {
    max-width: 8.5em;
  }
}

@media (max-width: 640px) {
  :root {
    --shikian-header-container: 100%;
  --shikian-content-max: 1280px;
  --shikian-content-gutter: clamp(20px, 3.75vw, 56px);
    --shikian-header-height: 72px;
  }

  .global-site-header__inner {
    gap: 16px;
  }

  .global-site-brand__lead {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
  }

  .global-site-brand__name {
    font-size: 1.55rem;
  }

  .global-site-brand__sub {
    font-size: 0.62rem;
    letter-spacing: 0.32em;
  }

  .global-site-menu-toggle {
    width: 44px;
    height: 44px;
  }

  .shikian-page-hero {
    min-height: clamp(560px, 82vh, 760px);
  }

  .shikian-page-hero__overlay {
    background:
      linear-gradient(180deg, rgba(32, 26, 20, 0.44) 0%, rgba(32, 26, 20, 0.26) 28%, rgba(32, 26, 20, 0.66) 100%);
  }

  .shikian-page-hero__content {
    align-items: flex-end;
  }

  .shikian-page-hero__copy {
    padding: calc(var(--shikian-header-height) + 22px) 0 36px;
  }

  .shikian-page-hero__title {
    font-size: clamp(2.4rem, 10vw, 3.5rem);
    line-height: 1.42;
    letter-spacing: 0.05em;
  }

  .shikian-page-hero__text {
    margin-top: 18px;
    max-width: 20em;
    font-size: 0.95rem;
    line-height: 1.85;
  }

  .shikian-page-hero__actions {
    margin-top: 24px;
    gap: 12px;
    width: 100%;
    flex-direction: column;
  }

  .shikian-page-button {
    width: min(100%, 320px);
    min-height: 52px;
    justify-content: center;
  }

  .shikian-page-button--ghost {
    background: rgba(255, 255, 255, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .global-site-header,
  .global-site-header *,
  .shikian-page-hero,
  .shikian-page-hero * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}