:root {
  --ink: #080808;
  --panel: #10100f;
  --panel-soft: #171513;
  --ivory: #f2eadf;
  --muted: #b9ada0;
  --gold: #c7a676;
  --gold-soft: #e3d2b4;
  --line: rgba(199, 166, 118, 0.28);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.44);
  --serif-en: "Cormorant Garamond", serif;
  --serif-jp: "Noto Serif JP", serif;
  --sans-jp: "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ivory);
  background:
    linear-gradient(180deg, rgba(199, 166, 118, 0.08), transparent 420px),
    linear-gradient(180deg, #050505 0%, #0c0b0a 44%, #050505 100%);
  font-family: var(--serif-jp);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 20px;
  color: var(--gold-soft);
  background: rgba(8, 8, 8, 0.66);
  border: 1px solid rgba(199, 166, 118, 0.16);
  border-top: 0;
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
  transition: background 0.24s ease, padding 0.24s ease;
}

.site-header.is-scrolled {
  padding-top: 10px;
  padding-bottom: 10px;
  background: rgba(5, 5, 5, 0.92);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif-en);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.brand-mark {
  color: var(--gold);
  font-size: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--sans-jp);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.site-nav a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover {
  color: var(--gold-soft);
}

.nav-cta {
  padding: 9px 18px;
  color: #111;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(199, 166, 118, 0.22);
}

.nav-cta:hover {
  color: #111;
  transform: translateY(-1px);
}

main {
  width: min(1180px, 100%);
  margin: -1px auto 0;
}

.hero-shell,
.lp-section {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-shell {
  border-bottom: 1px solid var(--line);
}

.hero-image {
  height: auto;
  object-fit: contain;
  object-position: center top;
}

.hero-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.hero-strip p {
  min-height: 92px;
  margin: 0;
  padding: 22px 28px;
  color: var(--muted);
  background: rgba(12, 11, 10, 0.96);
  font-size: 14px;
}

.hero-strip span {
  display: block;
  margin-bottom: 4px;
  color: var(--gold-soft);
  font-family: var(--sans-jp);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.lp-section {
  margin-top: clamp(18px, 3vw, 34px);
  border: 1px solid rgba(199, 166, 118, 0.14);
}

.section-label {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--gold-soft);
  background: rgba(5, 5, 5, 0.68);
  border: 1px solid rgba(199, 166, 118, 0.2);
  font-family: var(--serif-en);
  letter-spacing: 0.14em;
  backdrop-filter: blur(12px);
}

.section-label span {
  color: var(--gold);
  font-family: var(--sans-jp);
  font-size: 11px;
  font-weight: 700;
}

.section-label strong {
  font-size: 16px;
  font-weight: 600;
}

.image-hotspot {
  position: absolute;
  display: block;
  border-radius: 999px;
  outline-offset: 5px;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.image-hotspot:hover,
.image-hotspot:focus-visible {
  background: rgba(227, 210, 180, 0.12);
  box-shadow: inset 0 0 0 2px rgba(227, 210, 180, 0.42);
}

.image-hotspot:active {
  transform: scale(0.99);
}

.hero-hotspot {
  left: 5.6%;
  bottom: 15.2%;
  width: 36.8%;
  height: 7.2%;
}

.problem-hotspot {
  left: 23%;
  bottom: 7.4%;
  width: 54%;
  height: 6.2%;
}

.reason-hotspot {
  left: 27%;
  bottom: 7.5%;
  width: 46%;
  height: 5.7%;
}

.gallery-hotspot {
  left: 30%;
  bottom: 4.2%;
  width: 40%;
  height: 5.1%;
}

.salon-hotspot {
  left: 5.6%;
  top: 56.2%;
  width: 37%;
  height: 5.1%;
}

.menu-hotspot {
  left: 25%;
  bottom: 4.4%;
  width: 50%;
  height: 5.1%;
}

.voice-hotspot {
  left: 31.5%;
  bottom: 4.4%;
  width: 37%;
  height: 4.8%;
}

.final-main-hotspot {
  left: 9%;
  bottom: 24%;
  width: 82%;
  height: 9%;
}

.final-line-hotspot {
  left: 9%;
  bottom: 10%;
  width: 39%;
  height: 8%;
}

.final-status-hotspot {
  left: 51%;
  bottom: 10%;
  width: 40%;
  height: 8%;
}

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: grid;
  gap: 10px;
}

.floating-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  font-family: var(--sans-jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.34);
  transition: transform 0.2s ease;
}

.floating-actions a:hover {
  transform: translateY(-2px);
}

.float-line {
  color: #fff;
  background: linear-gradient(135deg, #06c755, #05a849);
}

.float-web {
  color: #111;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}

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

.site-footer {
  width: min(1180px, 100%);
  margin: 34px auto 0;
  padding: 56px 24px 42px;
  color: var(--muted);
  text-align: center;
  background: #080808;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0 0 14px;
}

.site-footer .footer-brand {
  justify-content: center;
  color: var(--gold-soft);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 22px 0;
  color: var(--ivory);
  font-family: var(--sans-jp);
  font-size: 13px;
}

.site-footer small {
  color: #776d63;
  font-family: var(--serif-en);
  letter-spacing: 0.16em;
}

@media (min-width: 1181px) {
  .hero-shell,
  .lp-section {
    border-radius: 10px;
  }
}

@media (max-width: 860px) {
  .site-header {
    width: 100%;
    padding: 11px 14px;
  }

  .brand {
    font-size: 15px;
    letter-spacing: 0.12em;
  }

  .site-nav {
    gap: 10px;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .nav-cta {
    padding: 8px 13px;
    font-size: 11px;
  }

  .hero-strip {
    grid-template-columns: 1fr;
  }

  .hero-strip p {
    min-height: 0;
    padding: 16px 18px;
    font-size: 13px;
  }

  .section-label {
    top: 12px;
    left: 12px;
    padding: 6px 10px;
  }

  .section-label strong {
    font-size: 14px;
  }

  .lp-section {
    margin-top: 14px;
  }

  .floating-actions {
    right: 12px;
    bottom: 12px;
  }

  .floating-actions a {
    min-width: 100px;
    min-height: 42px;
    font-size: 12px;
  }
}

@media (max-width: 520px) {
  .hero-hotspot {
    left: 5%;
    bottom: 18%;
    width: 60%;
  }

  .section-label {
    display: none;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-header,
  .site-nav a,
  .image-hotspot,
  .floating-actions a {
    transition: none;
  }
}