:root {
  --paper: #f7f5ef;
  --ink: #292620;
  --line: #cbc6ba;
  --accent: #8b7d69;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
}
img {
  display: block;
  width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}

.header {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: var(--paper);
}
.nav {
  display: flex;
  gap: 30px;
  font-family: Roboto, sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
}
.nav a {
  transition: opacity 0.5s;
}
.nav a:hover {
  opacity: 0.5;
}
.menu-button {
  display: none;
}

.hero {
  position: relative;
  height: calc(100svh - 82px);
  min-height: 540px;
  overflow: hidden;
  color: #fff;
}
.hero > img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.72) brightness(0.78);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(90%, 700px);
  transform: translate(-50%, -50%);
  text-align: center;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}
.footer-logo {
  margin: 0 0 25px;
  font-family: "DM Serif Display", serif;
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: 0.08em;
}
.logo img {
  width: 100px;
  height: auto;
}
.hero h1 {
  margin: 0;
  font-size: clamp(27px, 3.2vw, 46px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.12em;
}
.hero-hours {
  margin: 34px 0 0;
  font-family: Roboto, sans-serif;
  font-size: 11px;
  letter-spacing: 0.15em;
}
.scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  padding-bottom: 34px;
  font:
    10px Roboto,
    sans-serif;
  letter-spacing: 0.2em;
}
.scroll::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 25px;
  background: #fff;
}

.section {
  width: min(1100px, 89vw);
  margin: 0 auto;
  padding: 150px 0;
}
.section-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}
.section-heading p {
  margin: 0;
  font:
    11px Roboto,
    sans-serif;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-heading h2 {
  margin: 0;
  font:
    32px "DM Serif Display",
    serif;
  letter-spacing: 0.08em;
}

.concept-content {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 10vw;
  padding: 85px 7vw 0;
}
.lead {
  margin: 0 0 32px;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.8;
  letter-spacing: 0.08em;
}
.concept-copy > p:not(.lead) {
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.07em;
}
.concept-note {
  align-self: center;
  padding: 26px;
  border: 1px solid var(--line);
}
.concept-note p {
  margin: 0 0 16px;
  font:
    21px/1.35 "DM Serif Display",
    serif;
  letter-spacing: 0.08em;
}
.concept-note span {
  font-size: 12px;
  line-height: 2;
}

.menu {
  background: #eeebe3;
  /* max-width: none; */
  width: 100%;
  padding: 150px max(5.5vw, calc((100vw - 1100px) / 2));
}
.menu-intro {
  margin: 60px 0 48px;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.08em;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px;
}
.menu-card {
  background: var(--paper);
}
.menu-card img {
  height: 290px;
  object-fit: cover;
  filter: saturate(0.76) brightness(0.94);
}
.menu-card:nth-child(2) img {
  object-position: center 100%;
}
.menu-card-content {
  padding: 33px 38px 38px;
}
.menu-category {
  margin: 0 0 23px;
  font:
    25px "DM Serif Display",
    serif;
  letter-spacing: 0.08em;
}
.menu-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font:
    13px Roboto,
    "Noto Serif JP",
    sans-serif;
}
.menu-card li {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  padding: 75px 7vw 0;
}
.access-name {
  margin: 0 0 32px;
  font:
    35px "DM Serif Display",
    serif;
  letter-spacing: 0.08em;
}
dl {
  margin: 0;
}
dl div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
dt {
  font:
    10px Roboto,
    sans-serif;
  letter-spacing: 0.1em;
}
dd {
  margin: 0;
  line-height: 1.7;
}
.map-placeholder {
  overflow: hidden;
  border: 1px solid var(--line);
}

.map-placeholder span {
  display: block;
  padding: 16px 20px;
  font-family: "DM Serif Display", serif;
  font-size: 26px;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.map-placeholder iframe {
  display: block;
  width: 100%;
  height: 260px;
  border: 0;
}
.map-placeholder p {
  margin: 12px 0 0;
  font-size: 11px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 5.5vw;
  color: var(--paper);
  background: var(--ink);
}
.footer-logo {
  margin: 0;
  font-size: 25px;
}
.footer a,
.copyright {
  font:
    10px Roboto,
    sans-serif;
  letter-spacing: 0.12em;
}
.copyright {
  margin: 0;
  opacity: 0.7;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 10;
  display: grid;
  width: 58px;
  height: 58px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  place-content: center;
  gap: 2px;
  color: var(--paper);
  background: var(--ink);
  font-family: Roboto, sans-serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s, color 0.2s;
}
.back-to-top span {
  font-size: 15px;
  line-height: 1;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  color: var(--ink);
  background: var(--paper);
}

@media (max-width: 700px) {
  .header {
    height: 75px;
    padding: 0 7vw;
  }
  .nav {
    position: fixed;
    z-index: 5;
    top: 66px;
    right: 0;
    left: 0;
    display: grid;
    gap: 25px;
    padding: 32px 7vw;
    background: var(--paper);
    transform: translateY(-150%);
    transition: transform 0.3s;
  }
  .nav.is-open {
    transform: translateY(0);
  }
  .menu-button {
    z-index: 6;
    display: grid;
    gap: 5px;
    width: 33px;
    padding: 6px 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-button span {
    height: 1px;
    background: var(--ink);
    transition: transform 0.3s;
  }
  .menu-button.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .menu-button.is-open span:nth-child(2) {
    opacity: 0;
  }
  .menu-button.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  .hero {
    height: calc(100svh - 66px);
  }
  .hero > img {
    object-position: 55% center;
  }
  .section,
  .menu {
    padding-top: 95px;
    padding-bottom: 95px;
  }
  .section-heading h2 {
    font-size: 28px;
  }
  .concept-content,
  .access-content {
    grid-template-columns: 1fr;
    gap: 45px;
    padding: 55px 0 0;
  }
  .concept-note {
    width: min(100%, 300px);
  }
  .menu-intro {
    margin: 45px 0 35px;
  }
  .menu-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .menu-card img {
    height: 230px;
  }
  .menu-card-content {
    padding: 27px 25px;
  }
  .map-placeholder iframe {
  height: 220px;
  }
  .footer {
    display: grid;
    gap: 20px;
  }
  .back-to-top {
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
  }
}