* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:root {
  --bg: #f0eee9;
  --ink: #171716;
  --muted: #77736b;
  --line: rgba(23, 23, 22, 0.18);
  --accent: #d8d2c7;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-weight: 300;
  letter-spacing: 0.04em;
}

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

.header {
  height: 82px;
  padding: 0 4vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  transition: background .3s, border-color .3s;
}

.header.scrolled {
  background: rgba(240,238,233,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo,
.footer-logo {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: .18em;
}

.nav {
  display: flex;
  gap: 34px;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .16em;
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width .25s;
}

.nav a:hover::after {
  width: 100%;
}

.header-book {
  justify-self: end;
  font-size: .7rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 140px 7vw 70px;
  overflow: hidden;
}

/* 背景画像 */
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 写真を少し暗くする */
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}

/* 文字を画像より前に表示 */
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  width: min(900px, 80%);
}

.eyebrow {
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .24em;
  margin: 0 0 30px;
}

.hero h1,
.section-heading h2,
.contact h2 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  line-height: .88;
  margin: 0;
}

.hero h1 {
  font-size: clamp(4.5rem, 10vw, 10.5rem);
  letter-spacing: -.045em;
}

.hero h1 span {
  display: block;
}

.hero h1 span:nth-child(2) {
  margin-left: 7vw;
  font-style: italic;
}

.hero-copy {
  margin: 42px 0 0 8vw;
  line-height: 2;
  font-size: .9rem;
}

.circle-link {
  width: 86px;
  height: 86px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  margin: 42px 0 0 8vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .55rem;
  letter-spacing: .18em;
  transition: .3s;
}

.circle-link:hover {
  background: var(--ink);
  color: var(--bg);
}

.arrow {
  font-size: 1rem;
}

.hero-art {
  position: absolute;
  right: -3vw;
  top: 13%;
  width: 46vw;
  height: 72vh;
  opacity: .62;
}

.hero-circle {
  position: absolute;
  border: 1px solid rgba(23,23,22,.3);
  border-radius: 50%;
}

.circle-one {
  width: 36vw;
  height: 36vw;
  right: 0;
  top: 5%;
}

.circle-two {
  width: 20vw;
  height: 20vw;
  left: 4%;
  bottom: 2%;
}

.hero-line {
  position: absolute;
  height: 100%;
  width: 1px;
  background: rgba(23,23,22,.25);
  right: 38%;
  transform: rotate(18deg);
}

.vertical-text {
  writing-mode: vertical-rl;
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: .62rem;
  letter-spacing: .24em;
}

.section {
  position: relative;
  padding: 130px 7vw;
  border-bottom: 1px solid var(--line);
}

.section-number {
  position: absolute;
  top: 48px;
  left: 2.5vw;
  font-family: "Cormorant Garamond", serif;
  font-size: 1rem;
}

.section-heading h2 {
  font-size: clamp(3.5rem, 7vw, 7rem);
}

.concept-body {
  width: min(620px, 90%);
  margin: 80px 0 0 auto;
  font-size: .95rem;
  line-height: 2.2;
}

.concept-body p + p {
  margin-top: 24px;
}

.concept-cards {
  margin-top: 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.concept-cards article {
  padding: 35px;
  min-height: 230px;
}

.concept-cards article + article {
  border-left: 1px solid var(--line);
}

.concept-cards span {
  font-size: .65rem;
  color: var(--muted);
}

.concept-cards h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 2.4rem;
  font-weight: 400;
  margin: 45px 0 12px;
}

.concept-cards p {
  font-size: .8rem;
  line-height: 1.8;
  margin: 0;
}

.menu-section {
  background: #1c1c1a;
  color: #f1efe9;
}

.menu-section .section-number,
.menu-section .section-note {
  color: #a9a59b;
}

.section-note {
  margin-top: 25px;
  font-size: .72rem;
}

.menu-list {
  width: min(920px, 100%);
  margin: 80px 0 0 auto;
}

.menu-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.menu-row h3 {
  margin: 0 0 6px;
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 400;
}

.menu-row p {
  margin: 0;
  font-size: .72rem;
  color: #aaa69c;
}

.menu-row strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.55rem;
  font-weight: 400;
  white-space: nowrap;
}

.access-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 7vw;
}

.salon-name {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.9rem;
  letter-spacing: .1em;
}

.address-block dl {
  margin-top: 45px;
}

.address-block dl > div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.address-block dt {
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}

.address-block dd {
  margin: 0;
  font-size: .84rem;
  line-height: 1.8;
}

.map-placeholder {
  min-height: 450px;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(23,23,22,.12) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(23,23,22,.12) 50%, transparent 50.2%),
    #dedad2;
  background-size: 78px 78px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.map-placeholder > span {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3rem, 6vw, 6rem);
  color: rgba(23,23,22,.17);
  transform: rotate(-10deg);
}

.map-pin {
  position: absolute;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.map-placeholder small {
  position: absolute;
  bottom: 18px;
  right: 18px;
  font-size: .55rem;
  letter-spacing: .2em;
}

.contact {
  padding: 135px 7vw;
  text-align: center;
}

.contact h2 {
  font-size: clamp(4rem, 8vw, 8rem);
}

.contact > p:not(.eyebrow) {
  margin-top: 28px;
  font-size: .82rem;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 55px;
}

.btn {
  width: min(290px, 45vw);
  min-height: 84px;
  padding: 15px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: .25s;
}

.btn span {
  font-size: .92rem;
}

.btn small {
  font-size: .55rem;
  letter-spacing: .16em;
}

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

.btn-dark:hover {
  opacity: .82;
}

.btn-outline {
  border: 1px solid var(--ink);
}

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

footer {
  padding: 50px 7vw 34px;
  background: #171716;
  color: #f2f0eb;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 8px;
}

footer p {
  margin: 0;
  font-size: .58rem;
  letter-spacing: .2em;
}

footer small {
  grid-column: 2;
  font-size: .52rem;
  color: #8e8b84;
}

.concept-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
  margin-top: 80px;
}

.concept-image {
  overflow: hidden;
}

.concept-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.concept-body {
  margin: 0;
  width: 100%;
  line-height: 2.2;
}

.menu-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
  margin-top: 80px;
}

.menu-image {
  position: sticky;
  top: 120px;
}

.menu-image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
}

.menu-list {
  width: 100%;
  margin: 0;
}

@media (max-width: 760px) {
  .header {
    height: 68px;
    padding: 0 22px;
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .logo {
    font-size: 1.35rem;
  }

  .hero {
    min-height: 92svh;
    padding: 120px 22px 55px;
  }

  .hero-content {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(4rem, 19vw, 6.5rem);
  }

  .hero h1 span:nth-child(2) {
    margin-left: 0;
  }

  .hero-copy,
  .circle-link {
    margin-left: 0;
  }

  .hero-art {
    width: 90vw;
    height: 65vh;
    right: -25vw;
    top: 18%;
  }

  .circle-one {
    width: 70vw;
    height: 70vw;
  }

  .circle-two {
    width: 42vw;
    height: 42vw;
  }

  .section {
    padding: 100px 22px;
  }

  .section-number {
    top: 28px;
    left: 22px;
  }

  .section-heading h2 {
    font-size: clamp(3.3rem, 15vw, 5rem);
  }

  .concept-body {
    margin-top: 55px;
  }

  .concept-cards {
    grid-template-columns: 1fr;
    margin-top: 70px;
  }

  .concept-cards article {
    min-height: 180px;
    padding: 28px 8px;
  }

  .concept-cards article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .concept-cards h3 {
    margin-top: 28px;
  }

  .menu-list {
    margin-top: 55px;
  }

  .menu-row h3 {
    font-size: 1.65rem;
  }

  .menu-row strong {
    font-size: 1.25rem;
  }

  .access-grid {
    grid-template-columns: 1fr;
    margin-top: 55px;
  }

  .map-placeholder {
    min-height: 330px;
  }

  .contact {
    padding: 100px 22px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  footer small {
    grid-column: 1;
    margin-top: 20px;
  }

  .concept-layout {
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 55px;
}

.concept-image img {
  height: 380px;
}

.menu-layout {
  grid-template-columns: 1fr;
  gap: 45px;
  margin-top: 55px;
}

.menu-image {
  position: static;
}

.menu-image img {
  height: 320px;
}

}