/* ============================================
   en's hair impression — Brand Site
   White · Wood · Blue Gray · Quiet Luxury
   ============================================ */

:root {
  --white: #fbfaf8;
  --white-soft: #f4f0ea;
  --wood: #b4936b;
  --wood-light: #e8dcc8;
  --blue-gray: #8a9da8;
  --blue-deep: #5d7280;
  --blue-mist: #d8e4e9;
  --text: #3d3a37;
  --muted: #7a746c;
  --reserve: #6a8494;
  --reserve-deep: #556d7c;
  --font-ja: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --space-section: clamp(5.5rem, 14vw, 8.5rem);
  --space-inner: clamp(1.35rem, 5vw, 2.25rem);
  --tracking: 0.1em;
  --leading: 2.2;
  --leading-tight: 1.85;
  --max: 920px;
  --ease: 0.35s ease;
  --ease-soft: 0.45s ease;
  --header-h: 3.25rem;
  --img-portrait: 3 / 4;
  --img-landscape: 16 / 10;
  --img-wide: 4 / 3;
  --btn-min-h: 3.25rem;
  --radius-soft: 3px;
  --media-gap: clamp(1.35rem, 3.5vw, 2rem);
  --staff-thumb: min(48vw, 13.75rem);
  --product-thumb: min(42vw, 11.5rem);
  --hero-text: #5a5248;
  --hero-text-soft: #7a7268;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: var(--font-ja);
  font-size: clamp(0.88rem, 2.8vw, 0.92rem);
  line-height: var(--leading);
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
picture {
  display: block;
  width: 100%;
}

img {
  height: auto;
}

.hero__figure picture {
  height: 100%;
}

a {
  color: inherit;
}

/* ----- Header ----- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 0.75rem var(--space-inner);
  background: rgba(251, 250, 248, 0.75);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.site-header--top {
  background: rgba(251, 250, 248, 0.55);
}

.site-header.is-scrolled {
  background: rgba(251, 250, 248, 0.94);
  border-bottom-color: rgba(138, 157, 168, 0.2);
  box-shadow: 0 4px 24px rgba(61, 74, 82, 0.06);
}

.site-header__inner {
  max-width: 1100px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.site-header__brand {
  text-decoration: none;
}

.site-header__logo {
  font-family: var(--font-en);
  font-size: clamp(0.88rem, 3.2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.35;
  color: #3a4850;
}

.menu-toggle {
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  background: transparent;
  display: grid;
  place-items: center;
  gap: 4px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
  width: 16px;
  height: 0.5px;
  background: #5a6c76;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-4.5px) rotate(-45deg);
}

.global-nav {
  position: fixed;
  top: var(--header-h);
  left: var(--space-inner);
  right: var(--space-inner);
  padding: 1.25rem;
  background: rgba(251, 250, 248, 0.98);
  border: 1px solid rgba(138, 157, 168, 0.2);
  display: none;
  flex-direction: column;
  gap: 0.15rem;
}

.global-nav.is-open {
  display: flex;
}

.global-nav a {
  padding: 0.65rem 0.25rem;
  text-decoration: none;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: #4f6068;
}

.nav-reserve {
  margin-top: 0.5rem;
  padding: 0.9rem 1.15rem !important;
  min-height: var(--btn-min-h);
  text-align: center;
  color: #fff !important;
  background: var(--reserve-deep);
  font-size: 0.74rem !important;
  transition: background var(--ease-soft), opacity var(--ease-soft);
}

@media (hover: hover) {
  .nav-reserve:hover {
    background: var(--reserve) !important;
  }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 6.5rem var(--space-inner) clamp(3.5rem, 10vh, 5.5rem);
  overflow: hidden;
}

.hero__figure {
  position: absolute;
  inset: 0;
  margin: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 30%;
  filter: brightness(0.93) saturate(0.95) sepia(0.04);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(251, 250, 248, 0.94) 0%,
      rgba(251, 250, 248, 0.88) 16%,
      rgba(244, 238, 228, 0.62) 30%,
      rgba(244, 238, 228, 0.2) 44%,
      transparent 54%
    ),
    linear-gradient(
      to bottom,
      rgba(58, 52, 46, 0.08) 0%,
      rgba(58, 52, 46, 0.18) 100%
    );
}

.hero__content {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  width: min(17.5rem, 46vw);
  max-width: 20rem;
  text-align: left;
  color: var(--hero-text);
  margin-left: clamp(1.15rem, 5.5vw, 2.5rem);
}

.hero__panel {
  padding: clamp(1.35rem, 4vw, 1.65rem) clamp(1.4rem, 4.2vw, 1.75rem);
  background: linear-gradient(
    165deg,
    rgba(251, 250, 248, 0.98) 0%,
    rgba(244, 238, 228, 0.94) 100%
  );
  border: 1px solid rgba(232, 220, 200, 0.65);
  border-left: 2px solid rgba(180, 147, 107, 0.38);
  box-shadow: 0 8px 48px rgba(61, 58, 54, 0.07);
}

.hero__catch {
  margin: 0;
  font-size: clamp(0.98rem, 4.2vw, 1.38rem);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: 0.11em;
  color: var(--hero-text);
}

.hero__title {
  margin: 1.25rem 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(180, 147, 107, 0.22);
  font-size: clamp(0.88rem, 3.5vw, 1.18rem);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: 0.09em;
  color: var(--hero-text);
}

.hero__brand {
  margin: 1.2rem 0 0;
  padding-top: 0.95rem;
  border-top: 1px solid rgba(180, 147, 107, 0.15);
  font-family: var(--font-en);
  font-size: clamp(0.58rem, 2vw, 0.64rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--hero-text-soft);
}

/* ----- Sections ----- */
.section {
  padding: var(--space-section) var(--space-inner);
}

.section__inner {
  max-width: var(--max);
  margin-inline: auto;
}

.section__head {
  margin-bottom: clamp(2.75rem, 7vw, 4rem);
  text-align: center;
}

.section__label {
  margin: 0;
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  font-style: italic;
  color: var(--blue-gray);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.section__title {
  margin: 0.5rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.38em;
  color: var(--muted);
}

/* ----- Concept ----- */
.concept {
  background: var(--white);
}

.concept__layout {
  display: grid;
  gap: 2.5rem;
}

.concept__visual {
  margin: 0;
  overflow: hidden;
}

.concept__visual img {
  aspect-ratio: var(--img-wide);
  object-fit: cover;
  object-position: center;
}

.concept__body {
  padding: 0 0.25rem;
}

.concept__lead {
  margin: 0;
  font-size: clamp(1rem, 4vw, 1.2rem);
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
}

.concept__text {
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.concept__note {
  margin: 2rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--wood-light);
  font-size: 0.88rem;
  color: var(--text);
  letter-spacing: 0.07em;
}

/* ----- Spa ----- */
.spa {
  background: var(--white-soft);
}

.spa__visual {
  margin: 0 0 3.25rem;
  overflow: hidden;
}

.spa__visual img {
  width: 100%;
  aspect-ratio: var(--img-landscape);
  object-fit: cover;
  object-position: center;
  filter: brightness(1.03) saturate(0.94);
}

.spa__body {
  max-width: 28rem;
  margin-inline: auto;
  text-align: center;
  padding: 0 0.5rem;
}

.spa__lead {
  margin: 0;
  font-size: clamp(0.98rem, 3.8vw, 1.12rem);
  color: var(--blue-deep);
  letter-spacing: 0.1em;
  line-height: 2.1;
}

.spa__text {
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: var(--leading);
}

/* ----- Gallery ----- */
.gallery {
  background: var(--white);
}

.gallery__intro {
  margin: -1.5rem 0 2.75rem;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: var(--leading-tight);
  padding: 0 0.5rem;
}

.gallery__grid {
  display: grid;
  gap: 1.15rem;
}

.gallery__item {
  margin: 0;
  overflow: hidden;
}

.gallery__item img {
  aspect-ratio: var(--img-portrait);
  object-fit: cover;
  object-position: center 35%;
}

.gallery__item picture,
.access__photo picture,
.staff__frame picture {
  width: 100%;
}

.gallery__item--wide img {
  aspect-ratio: var(--img-landscape);
  object-position: center center;
}

/* ----- Product ----- */
.product {
  background: linear-gradient(180deg, var(--white-soft) 0%, var(--white) 100%);
}

.product__intro {
  margin: -1.5rem 0 3rem;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: var(--leading-tight);
  padding: 0 0.5rem;
}

.product__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--media-gap);
  max-width: 22rem;
  margin-inline: auto;
  padding: 0 0.75rem;
}

.product__item {
  margin: 0;
}

.product__frame {
  overflow: hidden;
  max-width: var(--product-thumb);
  margin-inline: auto;
  border-radius: var(--radius-soft);
  border: 1px solid rgba(138, 157, 168, 0.12);
  background: #fff;
}

.product__frame img {
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
}

/* ----- Staff ----- */
.staff {
  background: var(--white);
}

.staff__intro {
  max-width: 26rem;
  margin: -0.5rem auto 4rem;
  text-align: center;
  padding: 0 0.75rem;
}

.staff__lead {
  margin: 0;
  font-size: clamp(0.96rem, 3.6vw, 1.1rem);
  color: var(--blue-deep);
  letter-spacing: 0.1em;
  line-height: var(--leading-tight);
}

.staff__text {
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: var(--leading);
}

.staff__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.75rem, 6.5vw, 4rem) clamp(1.25rem, 4vw, 2rem);
  max-width: 64rem;
  margin-inline: auto;
  padding: 0 clamp(0.35rem, 2.5vw, 1.75rem);
}

.staff__member {
  margin: 0;
}

.staff__frame {
  overflow: hidden;
  max-width: var(--staff-thumb);
  width: 100%;
  margin-inline: auto;
  border-radius: var(--radius-soft);
  background: var(--white);
}

.staff__frame img {
  aspect-ratio: var(--img-portrait);
  object-fit: cover;
  object-position: center 18%;
  filter: brightness(1.02) saturate(0.96);
}

.staff__meta {
  margin: 1.25rem auto 0;
  max-width: 14rem;
  padding: 0 0.35rem;
  text-align: center;
}

.staff__name {
  display: block;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--text);
  line-height: 1.7;
}

.staff__role {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-en);
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-gray);
  line-height: 1.55;
}

.staff__role--director {
  letter-spacing: 0.1em;
  font-size: 0.5rem;
}

.staff__quote {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(232, 220, 200, 0.85);
  font-size: 0.67rem;
  line-height: 2.05;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: left;
}

/* ----- Access ----- */
.access {
  background: var(--white-soft);
}

.access__lead {
  margin: -1.5rem 0 3rem;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  line-height: var(--leading-tight);
  padding: 0 0.5rem;
}

.access__visuals {
  display: grid;
  gap: clamp(2.75rem, 6vw, 3.5rem);
  margin-bottom: clamp(4.25rem, 9vw, 5.75rem);
  padding: 0 0.5rem;
}

.access__photo {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-soft);
}

.access__photo img {
  width: 100%;
  object-fit: cover;
  filter: brightness(1.03) saturate(0.94);
}

.access__photo--main img {
  aspect-ratio: var(--img-landscape);
  max-height: clamp(200px, 48vw, 300px);
}

.access__photo--sub img {
  aspect-ratio: var(--img-wide);
  max-width: min(16rem, 72vw);
  margin-inline: auto;
  max-height: 220px;
}

.access__caption {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  line-height: var(--leading-tight);
}

.access__map {
  margin-bottom: 2.5rem;
  padding-top: 0.5rem;
}

.access__map iframe {
  width: 100%;
  height: clamp(220px, 55vw, 380px);
  border: none;
  filter: grayscale(12%) contrast(0.96);
}

.access__map-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(93, 114, 128, 0.35);
}

.access__address {
  margin: 0 0 2.5rem;
  font-style: normal;
  text-align: center;
  font-size: 0.88rem;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--text);
}

.access__info {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(138, 157, 168, 0.2);
}

.access__info li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(138, 157, 168, 0.15);
}

.access__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  color: var(--blue-gray);
}

.access__icon svg {
  width: 100%;
  height: 100%;
}

.access__info-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.access__info-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.access__info-value {
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--text);
}

.access__tel {
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid rgba(93, 114, 128, 0.25);
}

/* ----- Reserve ----- */
.reserve {
  background: var(--white);
  text-align: center;
}

.reserve__message {
  margin: -1rem auto 2rem;
  max-width: 26rem;
  font-size: clamp(0.92rem, 3.5vw, 1.02rem);
  color: var(--blue-deep);
  letter-spacing: 0.08em;
  line-height: 2;
}

.reserve__guide {
  margin: 0 auto 2.5rem;
  max-width: 22rem;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 2;
  letter-spacing: 0.04em;
}

.reserve__guide p {
  margin: 0;
}

.reserve__guide span {
  color: var(--text);
  letter-spacing: 0.06em;
}

.reserve__actions {
  display: grid;
  gap: 0.75rem;
  max-width: 20rem;
  margin-inline: auto;
}

.reserve__hp {
  margin: 2rem auto 0;
  max-width: 20rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(138, 157, 168, 0.18);
}

.reserve__hp-note {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  line-height: 1.85;
  color: var(--muted);
}

.btn-reserve--hp {
  color: var(--blue-deep);
  background: var(--white);
  border: 1px solid rgba(138, 157, 168, 0.38);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  min-height: 3.1rem;
}

@media (hover: hover) {
  .btn-reserve--hp:hover {
    background: rgba(251, 250, 248, 1);
    border-color: rgba(93, 114, 128, 0.45);
    color: var(--text);
  }
}

.btn-reserve {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--btn-min-h);
  padding: 0.95rem 1.5rem;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: var(--tracking);
  color: var(--blue-deep);
  border: 1px solid rgba(93, 114, 128, 0.28);
  background: transparent;
  transition:
    background var(--ease-soft),
    border-color var(--ease-soft),
    color var(--ease-soft),
    transform 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn-reserve:active {
  transform: scale(0.985);
}

@media (hover: hover) {
  .btn-reserve:hover {
    background: rgba(138, 157, 168, 0.05);
  }
}

.spa .btn-reserve {
  width: auto;
  min-width: 13rem;
}

.btn-reserve--line {
  color: #fff;
  background: var(--reserve-deep);
  border: 1px solid var(--reserve-deep);
  box-shadow: none;
}

@media (hover: hover) {
  .btn-reserve--line:hover {
    background: var(--reserve);
    border-color: var(--reserve);
  }
}

.btn-reserve--tel {
  color: var(--blue-deep);
  background: var(--white);
  border: 1px solid rgba(93, 114, 128, 0.35);
  font-weight: 500;
}

@media (hover: hover) {
  .btn-reserve--tel:hover {
    background: rgba(216, 228, 233, 0.35);
    border-color: rgba(93, 114, 128, 0.45);
  }
}

/* ----- Footer ----- */
.site-footer {
  padding: clamp(2.75rem, 7vw, 3.5rem) var(--space-inner) clamp(3rem, 8vw, 3.75rem);
  text-align: center;
  background: var(--white-soft);
  border-top: 1px solid rgba(138, 157, 168, 0.16);
}

.site-footer__logo {
  margin: 0;
  font-family: var(--font-en);
  font-size: clamp(0.92rem, 3vw, 1rem);
  letter-spacing: 0.12em;
  color: var(--blue-deep);
}

.site-footer__address {
  margin: 0.75rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  line-height: 1.8;
}

.site-footer__copy {
  margin: 1.1rem 0 0;
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  line-height: 1.7;
}

.site-footer__copy small {
  font-size: inherit;
}

/* ----- Fade-in ----- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* ----- Desktop ----- */
@media (min-width: 768px) {
  .site-header {
    padding-inline: 2rem;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr;
    gap: 2rem;
  }

  .menu-toggle {
    display: none;
  }

  .global-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 1.4rem;
    padding: 0;
    background: transparent;
    border: none;
  }

  .nav-reserve {
    margin-top: 0;
    padding: 0.55rem 1.1rem !important;
    font-size: 0.72rem;
  }

  .hero {
    padding: 7.5rem 3.25rem clamp(4rem, 9vh, 6rem);
  }

  .hero__content {
    width: min(19rem, 38vw);
    max-width: 21rem;
    margin-left: clamp(1.5rem, 4vw, 3rem);
  }

  .hero__catch {
    font-size: clamp(1.05rem, 2.4vw, 1.42rem);
    letter-spacing: 0.12em;
  }

  .hero__title {
    font-size: clamp(0.92rem, 2vw, 1.2rem);
    letter-spacing: 0.1em;
  }

  .hero__img {
    object-position: 62% 28%;
  }

  .concept__layout {
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: center;
  }

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

  .spa__visual img {
    aspect-ratio: 21 / 9;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .gallery__item--wide {
    grid-column: 1 / -1;
  }

  .product__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--media-gap);
    max-width: 26rem;
    padding: 0;
  }

  .access__visuals {
    grid-template-columns: 1.35fr 1fr;
    gap: 2rem;
    align-items: start;
  }

  .access__photo--sub img {
    max-width: none;
    margin-top: 2.5rem;
    max-height: 260px;
  }

  .access__photo--main img {
    max-height: 320px;
  }

  .access__info {
    max-width: 28rem;
    margin-inline: auto;
  }

  .reserve__actions,
  .reserve__hp {
    max-width: 22rem;
  }

  .btn-reserve {
    min-height: 3.1rem;
  }

  .nav-reserve {
    min-height: auto;
  }
}

@media (min-width: 960px) {
  :root {
    --staff-thumb: 13rem;
    --product-thumb: 10.5rem;
  }

  .staff__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(2.5rem, 3.5vw, 3.25rem) 1.5rem;
    padding: 0 0.75rem;
  }

  .staff__frame {
    max-width: 100%;
  }

  .staff__meta {
    max-width: 11.75rem;
  }

  .staff__quote {
    font-size: 0.64rem;
    line-height: 2;
  }

  .product__grid {
    max-width: 28rem;
  }
}

/* ----- Mobile polish ----- */
@media (max-width: 767px) {
  :root {
    --space-section: clamp(4.5rem, 12vw, 6rem);
    --space-inner: clamp(1.25rem, 5vw, 1.75rem);
    --leading: 2.15;
    --leading-tight: 1.8;
    --header-h: 2.85rem;
    --staff-thumb: min(42vw, 11.25rem);
    --btn-min-h: 3.35rem;
  }

  html {
    scroll-padding-top: calc(var(--header-h) + 0.5rem);
  }

  body {
    font-size: 0.9rem;
    letter-spacing: 0.065em;
  }

  .section {
    padding-block: var(--space-section);
  }

  .section__head {
    margin-bottom: clamp(2.25rem, 6vw, 3rem);
  }

  .section__label {
    font-size: clamp(1.35rem, 5.2vw, 1.75rem);
  }

  .section__title {
    font-size: 0.68rem;
    letter-spacing: 0.32em;
    margin-top: 0.65rem;
  }

  .global-nav a {
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.25rem;
    font-size: 0.76rem;
  }

  .nav-reserve {
    min-height: var(--btn-min-h);
    font-size: 0.76rem !important;
  }

  .hero {
    padding: 5.75rem var(--space-inner) clamp(2.75rem, 8vh, 4rem);
    min-height: 92svh;
  }

  .hero__img {
    object-position: 72% 28%;
  }

  .hero__content {
    width: min(15.5rem, 82vw);
    max-width: 15.5rem;
    margin-left: clamp(0.65rem, 3vw, 1rem);
  }

  .hero__catch {
    font-size: clamp(0.92rem, 3.8vw, 1.12rem);
    letter-spacing: 0.1em;
  }

  .hero__title {
    font-size: clamp(0.82rem, 3.2vw, 0.98rem);
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .hero__panel {
    padding: 1.15rem 1.2rem 1.3rem;
  }

  .concept__layout {
    gap: 2rem;
  }

  .concept__visual img {
    object-position: center 40%;
  }

  .concept__lead {
    font-size: clamp(0.95rem, 3.6vw, 1.05rem);
    line-height: var(--leading-tight);
  }

  .concept__text,
  .concept__note {
    font-size: 0.85rem;
    line-height: var(--leading);
  }

  .spa__visual {
    margin-bottom: 2.5rem;
  }

  .spa__visual img {
    aspect-ratio: 4 / 3;
    object-position: center 45%;
  }

  .spa__lead {
    font-size: clamp(0.94rem, 3.5vw, 1.02rem);
    line-height: var(--leading-tight);
  }

  .spa .btn-reserve {
    width: 100%;
    max-width: 18rem;
    margin-top: 0.25rem;
  }

  .gallery__intro {
    margin: -1rem 0 2.25rem;
    font-size: 0.82rem;
  }

  .gallery__grid {
    gap: 1rem;
  }

  .product__intro {
    margin: -1rem 0 2.25rem;
  }

  .staff__intro {
    margin-bottom: 2.75rem;
  }

  .staff__grid {
    gap: 2.5rem 1rem;
    padding: 0 0.15rem;
  }

  .staff__meta {
    max-width: 100%;
    margin-top: 1rem;
  }

  .staff__name {
    font-size: 0.84rem;
  }

  .staff__quote {
    font-size: 0.66rem;
    line-height: 1.95;
    padding-top: 0.85rem;
    margin-top: 0.85rem;
  }

  .access__lead {
    margin: -1rem 0 2.25rem;
    font-size: 0.82rem;
  }

  .access__visuals {
    gap: 2rem;
    margin-bottom: 2.75rem;
    padding: 0;
  }

  .access__photo--main img {
    max-height: none;
    aspect-ratio: 16 / 11;
    object-position: center center;
  }

  .access__photo--sub img {
    max-width: 100%;
    max-height: none;
    aspect-ratio: 4 / 3;
    object-position: center 40%;
  }

  .access__caption {
    font-size: 0.72rem;
    margin-top: 0.85rem;
  }

  .access__map {
    margin-bottom: 2rem;
  }

  .access__address {
    font-size: 0.85rem;
    margin-bottom: 2rem;
    line-height: var(--leading-tight);
  }

  .access__info {
    max-width: 100%;
  }

  .access__info li {
    padding: 1.25rem 0;
    gap: 1rem;
  }

  .access__info-label {
    font-size: 0.7rem;
  }

  .access__info-value {
    font-size: 0.86rem;
    line-height: 1.75;
  }

  .access__tel {
    display: inline-block;
    padding: 0.15rem 0;
    min-height: 2rem;
  }

  .reserve {
    padding-bottom: clamp(5rem, 12vw, 6.5rem);
  }

  .reserve__message {
    font-size: 0.9rem;
    line-height: var(--leading-tight);
    margin-bottom: 1.5rem;
    padding: 0 0.25rem;
  }

  .reserve__guide {
    font-size: 0.74rem;
    line-height: 1.95;
    margin-bottom: 2rem;
  }

  .reserve__actions {
    max-width: 100%;
    padding: 0;
    gap: 0.65rem;
  }

  .btn-reserve {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    padding: 1rem 1.25rem;
  }

  .reserve__hp {
    margin-top: 1.75rem;
    max-width: 100%;
    padding-top: 1.5rem;
  }

  .reserve__hp-note {
    font-size: 0.68rem;
    padding: 0 0.25rem;
  }

  .btn-reserve--hp {
    min-height: var(--btn-min-h);
    font-size: 0.78rem;
  }
}

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

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}