:root {
  --color-midnight-wine: #421d24;
  --color-royal-violet: #714cb6;
  --color-lilac-mist: #d4c7ff;
  --color-deep-lagoon: #0c4243;
  --color-warm-parchment: #f2f0eb;
  --color-soft-mist: #e3e3e2;
  --color-ink-charcoal: #292827;
  --color-stone-gray: #666666;
  --color-paper-white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-warm-parchment);
  color: var(--color-ink-charcoal);
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

.announce {
  min-height: 48px;
  margin-inline: 0;
  padding: 12px clamp(18px, 4vw, 34px);
  border-radius: 999px;
  background: var(--color-midnight-wine);
  color: var(--color-paper-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
}

.announce p {
  margin: 0;
}

.announce a {
  min-height: 30px;
  padding: 4px 14px;
  border: 1px solid var(--color-paper-white);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-size: 13px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 64px;
  padding: 0 clamp(16px, 5vw, 56px);
  background: rgb(242 240 235 / 58%);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  gap: 20px;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--color-soft-mist);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.site-header.is-scrolled::after {
  opacity: 1;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.site-header nav {
  display: flex;
  gap: clamp(18px, 4vw, 44px);
  font-size: 16px;
  font-weight: 400;
}

.site-header .button {
  justify-self: end;
}

.button {
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: 16px;
  background: var(--color-midnight-wine);
  color: var(--color-paper-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
}

.hero {
  position: relative;
  min-height: calc(100svh - 112px);
  overflow: hidden;
  isolation: isolate;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgb(0 0 0 / 25%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: calc(100svh - 112px);
  width: min(1440px, 100%);
  margin-inline: auto;
  padding: clamp(36px, 6vw, 80px) clamp(18px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(280px, 1fr) minmax(180px, 260px);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
}

.glass-card {
  padding: 16px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 16px;
  background: rgb(255 255 255 / 85%);
  backdrop-filter: blur(14px);
  color: var(--color-ink-charcoal);
}

.availability {
  align-self: start;
  margin-top: 12vh;
}

.duration {
  align-self: end;
  margin-bottom: 12vh;
}

.card-label,
.section-label,
.footer-label {
  margin: 0 0 14px;
  color: var(--color-stone-gray);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.glass-card dl,
.footer-info {
  margin: 0;
  padding: 0;
}

.glass-card div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--color-soft-mist);
  font-variant-numeric: tabular-nums;
}

dt,
dd {
  margin: 0;
}

.glass-card dt,
.glass-card dd {
  font-size: 14px;
  line-height: 1.5;
}

.hero-copy {
  color: var(--color-paper-white);
}

.kicker {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 500;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
}

h1 {
  max-width: 10em;
  color: var(--color-paper-white);
  font-size: clamp(2.2rem, 6.5vw, 4rem);
  line-height: 1.3;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.3;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
}

.hero-copy p:not(.kicker) {
  max-width: 42em;
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.hero-copy .button {
  margin-top: 26px;
}

.section {
  width: min(1280px, 100%);
  margin-inline: auto;
  padding: clamp(72px, 9vw, 112px) clamp(18px, 5vw, 56px);
}

.section-head {
  margin-bottom: 32px;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.menu-card {
  min-height: 168px;
  padding: 16px;
  border: 1px solid var(--color-soft-mist);
  border-radius: 16px;
  background: var(--color-paper-white);
  display: grid;
  align-content: space-between;
}

.price {
  margin: 24px 0 0;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.time {
  margin: 8px 0 0;
  color: var(--color-stone-gray);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.note {
  margin: 18px 0 0;
  color: var(--color-stone-gray);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.salon-band {
  background: var(--color-deep-lagoon);
  color: var(--color-paper-white);
}

.band-inner {
  width: min(1280px, 100%);
  margin-inline: auto;
  padding: clamp(64px, 8vw, 96px) clamp(18px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(28px, 6vw, 72px);
}

.band-photo {
  min-height: 440px;
  border-radius: 16px;
  overflow: hidden;
}

.band-copy .section-label {
  color: rgb(255 255 255 / 70%);
}

.band-copy p:not(.section-label) {
  max-width: 40em;
  margin: 22px 0 0;
  color: rgb(255 255 255 / 82%);
  line-height: 1.8;
}

.ghost-light {
  min-height: 44px;
  margin-top: 28px;
  padding: 10px 18px;
  border: 1px solid var(--color-paper-white);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  color: var(--color-paper-white);
}

.flow-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.flow-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-soft-mist);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  align-items: start;
}

.flow-list span {
  color: var(--color-royal-violet);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.flow-list p {
  margin: 0;
}

.reserve-section {
  width: min(1280px, calc(100% - 36px));
  margin: 0 auto clamp(72px, 9vw, 112px);
}

.gradient-band {
  min-height: clamp(180px, 24vw, 300px);
  border-radius: 16px;
  background:
    radial-gradient(circle at 68% 50%, rgb(113 76 182 / 55%), transparent 34%),
    radial-gradient(circle at 50% 98%, rgb(255 146 199 / 52%), transparent 38%),
    radial-gradient(circle at 50% 75%, rgb(82 209 230 / 56%), transparent 36%),
    var(--color-lilac-mist);
}

.reserve-copy {
  padding-top: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.reserve-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.phone-link {
  color: var(--color-royal-violet);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  font-variant-numeric: tabular-nums;
}

.footer {
  padding: 64px clamp(18px, 5vw, 56px);
  background: var(--color-midnight-wine);
  color: var(--color-paper-white);
}

.footer-inner,
.demo-note {
  width: min(1280px, 100%);
  margin-inline: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(280px, 1fr);
  gap: 40px;
}

.footer h2 {
  color: var(--color-paper-white);
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.footer-label {
  color: rgb(255 255 255 / 70%);
}

.footer-info div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid rgb(255 255 255 / 18%);
}

.footer-info dt,
.footer-info dd {
  font-size: 14px;
  line-height: 1.8;
}

.footer-info dt {
  color: rgb(255 255 255 / 65%);
}

.demo-note {
  margin-top: 54px;
  padding-top: 24px;
  border-top: 1px solid rgb(255 255 255 / 20%);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgb(255 255 255 / 74%);
  font-size: 14px;
}

.demo-note p {
  margin: 0;
}

.demo-note a {
  color: var(--color-paper-white);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .announce {
    border-radius: 0 0 999px 999px;
    padding-inline: 18px;
    font-size: 13px;
  }

  .site-header {
    height: auto;
    min-height: 64px;
    padding-block: 14px;
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: space-between;
    gap: 14px;
    font-size: 14px;
  }

  .brand {
    font-size: 14px;
  }

  .button-small {
    min-height: 38px;
    padding-inline: 14px;
    font-size: 14px;
  }

  .hero {
    min-height: auto;
    overflow: visible;
  }

  .hero-photo {
    position: relative;
    z-index: 0;
    height: 60svh;
    min-height: 430px;
  }

  .hero-shade {
    z-index: 1;
    bottom: auto;
    height: 60svh;
    min-height: 430px;
  }

  .hero-grid {
    z-index: 2;
    min-height: auto;
    margin-top: -60svh;
    padding: 56px 18px 42px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .hero-copy {
    order: 1;
    min-height: calc(60svh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .availability {
    order: 2;
    margin-top: 26px;
    align-self: stretch;
  }

  .duration {
    order: 3;
    margin-bottom: 0;
    align-self: stretch;
  }

  .glass-card {
    backdrop-filter: none;
  }

  h1 {
    max-width: 9em;
  }

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

  .menu-card {
    min-height: 132px;
  }

  .band-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .band-photo {
    width: 100%;
    min-width: 0;
    min-height: 330px;
  }

  .band-copy {
    min-width: 0;
  }

  .flow-list li {
    grid-template-columns: 48px 1fr;
  }

  .reserve-copy {
    grid-template-columns: 1fr;
  }

  .footer-inner,
  .demo-note {
    grid-template-columns: 1fr;
    display: grid;
  }

  .demo-note a {
    white-space: normal;
  }
}

@media (max-width: 420px) {
  .announce a {
    display: none;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.65rem);
  }

  h2 {
    font-size: clamp(1.65rem, 8vw, 2.05rem);
  }
}