* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background: #030303;
}

body {
  min-height: 100vh;
  background: #030303;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans JP", sans-serif;
  overflow-x: hidden;
}

#fluid {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100dvw;
  height: 100dvh;
  pointer-events: none;
  background: #030303;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 40%, rgba(255,255,255,0.032), transparent 34%),
    linear-gradient(to bottom, rgba(0,0,0,0.08), #030303 90%);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: normal;
}

.logo {
  color: #fff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 300;
  letter-spacing: 0.32em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.22em;
}

.call-fixed {
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.34);
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(14px);
}

main,
.hero,
.concept,
.stores,
.site-footer {
  position: relative;
  z-index: 5;
}

.hero {
  min-height: 100svh;
  padding: 120px 24px 80px;
  display: grid;
  place-items: center;
  text-align: center;
}

.hero-inner {
  width: min(900px, 92vw);
}

.eyebrow,
.section-label {
  color: rgba(255,255,255,0.42);
  font-size: 11px;
  letter-spacing: 0.44em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(68px, 12vw, 160px);
  font-weight: 180;
  letter-spacing: 0.13em;
  line-height: 1;
}

.lead {
  margin-top: 28px;
  color: rgba(255,255,255,0.68);
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.12em;
  font-weight: 300;
}

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

.primary-btn,
.secondary-btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 24px;
  font-size: 11px;
  letter-spacing: 0.2em;
}

.primary-btn {
  color: #050505;
  background: rgba(255,255,255,0.9);
}

.secondary-btn {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.015);
}

.concept {
  padding: 80px 24px 140px;
}

.concept .section-label,
.stores .section-label {
  text-align: center;
  margin-bottom: 52px;
}

.concept-grid {
  width: min(1040px, 92vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.concept-card,
.store-card {
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.018);
  backdrop-filter: blur(10px);
  border-radius: 28px;
}

.concept-card {
  padding: 46px 28px;
  text-align: center;
}

.line-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  position: relative;
  opacity: 0.9;
}

.shisha-icon::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 22px;
  width: 18px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 12px;
}

.shisha-icon::after {
  content: "〰";
  position: absolute;
  top: -2px;
  left: 15px;
  font-size: 38px;
  color: rgba(255,255,255,0.8);
}

.drink-icon::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 12px;
  width: 36px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.85);
  border-top: none;
  border-radius: 0 0 18px 18px;
  transform: perspective(80px) rotateX(-12deg);
}

.drink-icon::after {
  content: "∿";
  position: absolute;
  top: 24px;
  left: 22px;
  font-size: 32px;
  color: rgba(255,255,255,0.78);
}

.music-icon::before {
  content: "";
  position: absolute;
  inset: 10px 16px;
  border-left: 1px solid rgba(255,255,255,0.75);
  border-right: 1px solid rgba(255,255,255,0.75);
  transform: skewY(-12deg);
}

.music-icon::after {
  content: "⌇";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 44px;
  color: rgba(255,255,255,0.82);
}

.concept-card h2 {
  font-size: 13px;
  letter-spacing: 0.32em;
  font-weight: 400;
  margin-bottom: 14px;
}

.concept-card p {
  color: rgba(255,255,255,0.48);
  font-size: 13px;
  line-height: 1.9;
}

.stores {
  width: min(1160px, 92vw);
  margin: 0 auto;
  padding: 40px 0 150px;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.store-card {
  padding: 36px;
  min-height: 360px;
}

.store-kana {
  color: rgba(255,255,255,0.38);
  font-size: 12px;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.store-card h3 {
  font-size: 28px;
  font-weight: 220;
  letter-spacing: 0.16em;
  margin-bottom: 24px;
}

.store-copy {
  color: rgba(255,255,255,0.54);
  font-size: 13px;
  line-height: 2;
  min-height: 112px;
}

.store-tel {
  margin: 22px 0 24px;
  color: rgba(255,255,255,0.86);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.store-actions a {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 10px 15px;
  font-size: 10px;
  letter-spacing: 0.18em;
  background: rgba(255,255,255,0.02);
}

.site-footer {
  padding: 80px 24px;
  text-align: center;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.28em;
}

@media (max-width: 840px) {
  .site-header {
    padding: 18px;
  }

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

  .call-fixed {
    padding: 11px 18px;
  }

  .concept-grid,
  .store-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    letter-spacing: 0.08em;
  }
}