:root {
  --ink: #171815;
  --muted: #67665f;
  --paper: #f4f1ea;
  --white: #fff;
  --accent: #836f4a;
  --line: rgba(23, 24, 21, 0.16);
  --content: 1160px;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.045em;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-color: var(--accent);
}

:focus-visible {
  outline: 3px solid #d7b563;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 1rem;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 5vw;
  color: var(--white);
}

.brand {
  display: grid;
  width: 124px;
  height: 124px;
  place-items: center;
  background: rgba(255, 255, 255, 0.94);
}

.brand img {
  width: 90px;
  height: 90px;
}

.desktop-nav ul {
  display: flex;
  gap: clamp(1.4rem, 3vw, 3.5rem);
  margin: 0;
  padding: 2.15rem 0 0;
  list-style: none;
}

.desktop-nav a {
  position: relative;
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-shadow: 0 1px 9px rgba(0, 0, 0, 0.45);
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.2rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 82svh;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background: #36352f center / cover no-repeat;
}

.hero--home {
  min-height: 100svh;
  background-image: linear-gradient(rgba(8, 8, 7, 0.2), rgba(8, 8, 7, 0.4)), url("../images/home-hero.jpg");
}

.hero--greeting {
  background-image: linear-gradient(rgba(8, 8, 7, 0.3), rgba(8, 8, 7, 0.52)), url("../images/greeting-hero.jpg");
}

.hero--company {
  background-image: linear-gradient(rgba(8, 8, 7, 0.26), rgba(8, 8, 7, 0.5)), url("../images/company-hero.jpg");
  background-position: center 45%;
}

.hero--product {
  background-image: linear-gradient(rgba(8, 8, 7, 0.28), rgba(8, 8, 7, 0.54)), url("../images/stay.jpg");
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(900px, 88vw);
  padding-top: 5rem;
  text-align: center;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.05rem, 5vw, 4.4rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.08em;
}

.hero__lead {
  max-width: 680px;
  margin: 1.25rem auto 0;
  font-family: var(--serif);
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 1.6rem;
  left: 50%;
  display: grid;
  gap: 0.45rem;
  place-items: center;
  font-size: 0.67rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  transform: translateX(-50%);
}

.hero__scroll::after {
  width: 1px;
  height: 42px;
  content: "";
  background: currentColor;
}

.breadcrumb {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  width: min(var(--content), 90vw);
  margin: 0 auto;
  padding: 0.8rem 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.72rem;
}

.breadcrumb li + li::before {
  margin-right: 0.55rem;
  content: "/";
}

.section {
  padding: clamp(4.6rem, 10vw, 9rem) 0;
}

.section--white {
  background: var(--white);
}

.section--ink {
  color: var(--white);
  background: var(--ink);
}

.section--compact {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.container {
  width: min(var(--content), 90vw);
  margin-inline: auto;
}

.narrow {
  width: min(780px, 88vw);
  margin-inline: auto;
}

.section-heading {
  margin-bottom: clamp(2rem, 5vw, 4.2rem);
}

.section-heading__en {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.section--ink .section-heading__en {
  color: #d9c494;
}

.section-heading h2,
.prose h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.section-heading p {
  max-width: 700px;
  margin: 1rem 0 0;
  color: var(--muted);
}

.section--ink .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.intro-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.4rem, 7vw, 7rem);
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

.split__media img,
.intro-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split__media--portrait img {
  aspect-ratio: 4 / 5;
}

.lead-copy {
  margin: 0 0 1.6rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.prose p {
  margin: 0 0 1.45rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.button:hover {
  color: var(--white);
  background: var(--ink);
}

.section--ink .button {
  border-color: rgba(255, 255, 255, 0.7);
}

.section--ink .button:hover {
  color: var(--ink);
  background: var(--white);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.image-card {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  color: var(--white);
  background: #3d3d38 center / cover no-repeat;
}

.image-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(transparent 35%, rgba(0, 0, 0, 0.75));
}

.image-card--about {
  background-image: url("../images/about-exterior.jpg");
}

.image-card--stay {
  background-image: url("../images/stay.jpg");
}

.image-card--day {
  background-image: url("../images/day-use.jpg");
}

.image-card__content {
  position: absolute;
  z-index: 2;
  right: 1.7rem;
  bottom: 1.7rem;
  left: 1.7rem;
}

.image-card h3 {
  margin: 0 0 0.7rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 500;
}

.image-card p {
  margin: 0 0 1rem;
  font-size: 0.84rem;
  line-height: 1.7;
}

.text-link {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.fact-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.fact-list__row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.fact-list dt {
  font-weight: 700;
}

.fact-list dd {
  margin: 0;
}

.service {
  scroll-margin-top: 1rem;
}

.service + .service {
  margin-top: clamp(5rem, 10vw, 9rem);
  padding-top: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
}

.service-tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.gallery-strip {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 0.75rem;
  margin-top: 3rem;
}

.gallery-strip img {
  width: 100%;
  height: 330px;
  object-fit: cover;
}

.gallery-strip img:first-child {
  grid-row: span 1;
}

.note {
  margin-top: 2rem;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: rgba(131, 111, 74, 0.08);
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  padding: 4rem 0 1.7rem;
  color: rgba(255, 255, 255, 0.82);
  background: #121310;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.footer-brand img {
  width: 76px;
  height: 76px;
  padding: 0.35rem;
  background: var(--white);
}

.footer-brand strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}

.footer-brand p {
  margin: 0;
  font-size: 0.78rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.4rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
}

.footer-nav a {
  text-decoration: none;
}

.copyright {
  width: min(var(--content), 90vw);
  margin: 3rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

@media (max-width: 900px) {
  .site-header {
    padding-inline: 4vw;
  }

  .brand {
    width: 88px;
    height: 88px;
  }

  .brand img {
    width: 65px;
    height: 65px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
    margin-top: 1rem;
  }

  .mobile-menu summary {
    display: grid;
    width: 52px;
    height: 52px;
    cursor: pointer;
    list-style: none;
    place-items: center;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.95);
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu summary span,
  .mobile-menu summary::before,
  .mobile-menu summary::after {
    width: 22px;
    height: 1px;
    content: "";
    background: currentColor;
  }

  .mobile-menu summary {
    grid-template-rows: repeat(3, 1px);
    gap: 6px;
  }

  .mobile-menu nav {
    position: absolute;
    top: 76px;
    right: 4vw;
    width: min(320px, 92vw);
    padding: 1.3rem;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.22);
  }

  .mobile-menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .mobile-menu li + li {
    border-top: 1px solid var(--line);
  }

  .mobile-menu a {
    display: block;
    padding: 0.85rem 0.3rem;
    font-weight: 700;
    text-decoration: none;
  }

  .intro-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }

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

  .image-card {
    min-height: 410px;
  }

  .gallery-strip {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-strip img {
    height: 280px;
  }

  .gallery-strip img:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero {
    min-height: 68svh;
  }

  .hero--home {
    min-height: 100svh;
    background-position: 54% center;
  }

  .hero__content {
    padding-top: 3rem;
  }

  .hero h1 {
    letter-spacing: 0.045em;
  }

  .hero__lead br {
    display: none;
  }

  .fact-list__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .gallery-strip {
    grid-template-columns: 1fr;
  }

  .gallery-strip img,
  .gallery-strip img:first-child {
    grid-column: auto;
    height: auto;
    aspect-ratio: 4 / 3;
  }

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

  .footer-nav {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}