:root {
  --ink: #292725;
  --muted: #77716a;
  --line: #e8e0d5;
  --soft: #f7f3ed;
  --paper: #fffdf9;
  --gold: #b99b63;
  --gold-dark: #806843;
  --sage: #8b9486;
  --shadow: 0 24px 70px rgba(88, 75, 58, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 64px);
  background: rgba(255, 253, 249, 0.82);
  border-bottom: 1px solid rgba(232, 224, 213, 0.7);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 253, 249, 0.94);
  box-shadow: 0 14px 40px rgba(64, 54, 43, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
}

.brand-name,
.brand-sub {
  display: block;
}

.brand-name {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 600;
}

.brand-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: #59534c;
  font-size: 13px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transition: width 0.25s ease;
}

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

.nav-reserve {
  padding: 12px 18px;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 120px clamp(20px, 5vw, 64px) 70px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 253, 249, 0.92) 0%, rgba(255, 253, 249, 0.74) 38%, rgba(255, 253, 249, 0.06) 76%),
    linear-gradient(0deg, rgba(255, 253, 249, 0.96) 0%, rgba(255, 253, 249, 0) 34%);
  content: "";
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 660px;
}

.eyebrow,
.section-label {
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  line-height: 1.18;
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(46px, 7vw, 92px);
}

.lead {
  max-width: 560px;
  margin: 28px 0 0;
  color: #5d574f;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-trust {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-trust span {
  padding: 8px 12px;
  background: rgba(255, 253, 249, 0.78);
  border: 1px solid rgba(185, 155, 99, 0.28);
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--gold);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(114, 93, 57, 0.14);
}

.primary {
  background: var(--gold);
  color: #fff;
}

.ghost {
  background: rgba(255, 253, 249, 0.72);
  color: var(--gold-dark);
}

.hero-note {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: 44px;
  z-index: 3;
  width: min(320px, calc(100% - 40px));
  padding: 24px;
  background: rgba(255, 253, 249, 0.9);
  border: 1px solid rgba(185, 155, 99, 0.28);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-note span,
.hero-note p {
  color: var(--muted);
  font-size: 13px;
}

.hero-note strong {
  display: block;
  margin-top: 8px;
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 500;
}

.hero-note p {
  margin: 14px 0 0;
  line-height: 1.8;
}

.section {
  padding: clamp(76px, 11vw, 140px) clamp(20px, 5vw, 64px);
}

.intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.7fr);
  gap: clamp(32px, 8vw, 110px);
  margin-top: 24px;
}

.intro h2,
.section h2 {
  font-size: clamp(30px, 4vw, 56px);
}

.intro p,
.section-heading p,
.space-copy p,
.reserve-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-top: 10px;
}

.section-heading p {
  max-width: 420px;
}

.treatments,
.voices {
  background: var(--soft);
}

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.treatment-card {
  min-width: 0;
  background: var(--paper);
  border: 1px solid rgba(185, 155, 99, 0.22);
  box-shadow: 0 20px 50px rgba(88, 75, 58, 0.08);
}

.treatment-image {
  height: clamp(220px, 26vw, 340px);
  background-image: url("assets/treatments.png");
  background-size: 300% 100%;
  background-repeat: no-repeat;
}

.treatment-image.facial {
  background-position: left center;
}

.treatment-image.hair {
  background-position: center center;
}

.treatment-image.body {
  background-position: right center;
}

.treatment-body {
  padding: 24px;
}

.treatment-body p {
  margin: 0 0 8px;
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.treatment-body h3 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 500;
}

.treatment-body span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.space {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 0.55fr);
  gap: clamp(36px, 8vw, 96px);
  align-items: center;
}

.space-copy h2 {
  margin-top: 12px;
}

.space-copy p {
  margin-top: 24px;
}

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

.space-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.space-list strong {
  color: var(--gold);
  font-family: "Noto Serif JP", serif;
  font-size: 26px;
  font-weight: 500;
}

.space-list span {
  font-family: "Noto Serif JP", serif;
  font-size: 21px;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

blockquote {
  margin: 0;
  padding: 32px;
  background: var(--paper);
  border: 1px solid rgba(185, 155, 99, 0.22);
}

blockquote p {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(20px, 2.5vw, 30px);
  line-height: 1.7;
}

cite {
  display: block;
  margin-top: 22px;
  color: var(--muted);
  font-style: normal;
  font-size: 13px;
}

.reserve {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 0.65fr);
  gap: clamp(34px, 7vw, 90px);
  background: #fbfaf6;
}

.reserve-copy h2 {
  margin-top: 12px;
}

.reserve-copy p {
  margin-top: 24px;
}

.reserve-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
  background: #fff;
  border: 1px solid rgba(185, 155, 99, 0.25);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #5b554f;
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #fffdf9;
  color: var(--ink);
  font: inherit;
}

input:focus,
select:focus {
  outline: 2px solid rgba(185, 155, 99, 0.3);
  border-color: var(--gold);
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: var(--gold-dark);
  font-size: 13px;
  line-height: 1.6;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 64px);
  background: #2b2926;
  color: #f7f3ed;
}

.site-footer p,
.site-footer span {
  margin: 0;
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    padding: 14px;
    background: rgba(255, 253, 249, 0.97);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 8px;
  }

  .nav-reserve {
    margin-top: 6px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
    padding-bottom: 34px;
  }

  .hero-media::after {
    background: linear-gradient(180deg, rgba(255, 253, 249, 0.92) 0%, rgba(255, 253, 249, 0.82) 48%, rgba(255, 253, 249, 0.98) 100%);
  }

  .hero-note {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 42px;
  }

  .intro-grid,
  .treatment-grid,
  .space,
  .voice-grid,
  .reserve {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .site-header {
    height: 70px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 16px;
  }

  .site-nav {
    top: 70px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}