/* ===========================
   7/7 ナーナ LP
   テーマ：ストリート × バーバー × ネオン
=========================== */

:root {
  --black: #080808;
  --dark: #111111;
  --dark-mid: #1a1a1a;
  --dark-light: #242424;
  --neon: #c850c0;
  --neon-2: #4158d0;
  --neon-3: #ffcc70;
  --gradient: linear-gradient(135deg, #4158d0 0%, #c850c0 50%, #ffcc70 100%);
  --gradient-text: linear-gradient(90deg, #c850c0, #ffcc70);
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
  --radius: 6px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.header.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200,80,192,0.15);
}

.header__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
}

.header__logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gray-light);
  text-decoration: none;
  transition: color var(--transition);
}

.header__nav a:hover { color: var(--white); }

.btn-header {
  background: var(--gradient) !important;
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 2px;
  font-size: 11px !important;
  letter-spacing: 0.15em !important;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background: var(--black);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,80,192,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,80,192,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 70% 50%, rgba(200,80,192,0.15) 0%, transparent 60%),
              radial-gradient(ellipse 40% 60% at 10% 80%, rgba(65,88,208,0.2) 0%, transparent 50%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: center;
}

.hero__eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--neon);
  margin-bottom: 24px;
}

.hero__title {
  display: flex;
  flex-direction: column;
  margin-bottom: 28px;
}

.title-line {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(72px, 10vw, 130px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--white);
  display: block;
}

.title-line.accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 15px;
  color: var(--gray-light);
  margin-bottom: 28px;
  line-height: 1.9;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.hero__tags span {
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gray);
  border: 1px solid var(--dark-light);
  padding: 5px 12px;
  border-radius: 2px;
  background: var(--dark);
}

.hero__cta {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn-neon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: var(--white);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 2px;
  transition: opacity var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-neon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-neon:hover::before { opacity: 1; }
.btn-neon:hover { transform: translateY(-2px); }
.btn-neon.large { padding: 18px 36px; font-size: 15px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 2px;
  transition: border-color var(--transition), background var(--transition);
}

.btn-ghost:hover {
  border-color: var(--neon);
  background: rgba(200,80,192,0.08);
}

.btn-ghost.large { padding: 18px 36px; font-size: 15px; }

/* ===== Hero deco ===== */
.hero__deco {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.deco-circle {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.08;
  position: absolute;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.08; }
  50% { transform: scale(1.05); opacity: 0.12; }
}

.deco-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 200px;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  position: relative;
  z-index: 1;
  letter-spacing: -0.05em;
}

.deco-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--dark-light);
  border: 1px solid rgba(200,80,192,0.3);
  padding: 16px 20px;
  border-radius: var(--radius);
}

.deco-badge span {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.15em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--gray);
  animation: fadeUpDown 2s ease-in-out infinite;
}

@keyframes fadeUpDown {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(-6px); }
}

/* ===== Section common ===== */
section { padding: 96px 0; }

.sec-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--neon);
  margin-bottom: 16px;
}

.sec-label.center { text-align: center; }
.sec-label.light { color: rgba(255,255,255,0.5); }

.sec-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.sec-title.center { text-align: center; }
.sec-title.light { color: var(--white); }

.sec-title em {
  font-style: normal;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.concept__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.concept__desc p {
  color: var(--gray-light);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.9;
}

.concept__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--dark-light);
}

.stat strong {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  letter-spacing: 0.05em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.stat span {
  display: block;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.03em;
}

/* ===== Style ===== */
.style { background: var(--black); }

.style__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 48px;
}

.style-card {
  background: var(--dark);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}

.style-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.style-card:hover::before { transform: scaleX(1); }
.style-card:hover { background: var(--dark-mid); }

.style-card__num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px;
  line-height: 0.9;
  color: var(--dark-light);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.style-card__icon {
  font-size: 28px;
  margin-bottom: 14px;
  display: block;
}

.style-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 12px;
}

.style-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.style-card__tag {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: 0.05em;
  opacity: 0.7;
}

/* ===== About ===== */
.about { background: var(--dark); }

.about__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: center;
}

.about__image-placeholder {
  aspect-ratio: 3/4;
  background: var(--dark-light);
  border: 1px solid var(--dark-mid);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.about__image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.06;
}

.about__image-placeholder span {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  letter-spacing: 0.15em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__image-placeholder small {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.1em;
}

.about__handle {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.about__text p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about__license {
  display: flex;
  gap: 10px;
  margin: 24px 0;
}

.license-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  border: 1px solid rgba(200,80,192,0.5);
  padding: 6px 14px;
  border-radius: 2px;
  background: rgba(200,80,192,0.08);
  letter-spacing: 0.05em;
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(200,80,192,0.3);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.btn-instagram:hover {
  color: var(--white);
  border-color: var(--white);
}

/* ===== Menu ===== */
.menu { background: var(--black); }

.menu__note {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 48px;
}

.menu__note.center { text-align: center; }

.menu__grid {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--dark-light);
}

.menu-item:first-child { border-top: 1px solid var(--dark-light); }

.menu-item__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

.menu-item__dots {
  flex: 1;
  border-bottom: 1px dashed var(--dark-light);
  margin: 0 8px;
  align-self: flex-end;
  margin-bottom: 6px;
}

.menu-item__price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 0.05em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* ===== Access ===== */
.access { background: var(--dark); }

.access__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.access__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.access-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.access-icon { font-size: 20px; margin-top: 2px; flex-shrink: 0; }

.access-row strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon);
  margin-bottom: 4px;
  font-family: 'Inter', sans-serif;
}

.access-row p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.6;
}

.access-row p a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--gray);
  transition: border-color var(--transition);
}

.access-row p a:hover { border-color: var(--neon); }

.access-row small {
  font-size: 12px;
  color: var(--gray);
}

/* ===== Reserve ===== */
.reserve {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.reserve__bg {
  position: absolute;
  inset: 0;
  background: var(--dark);
}

.reserve__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(200,80,192,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(65,88,208,0.15) 0%, transparent 50%);
}

.reserve__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.reserve__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 48px;
  line-height: 1.9;
}

.reserve__btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: #040404;
  padding: 48px 0 32px;
  border-top: 1px solid var(--dark-light);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 0.1em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__info p {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.7;
}

.footer__ig {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--neon);
  text-decoration: none;
  letter-spacing: 0.05em;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.footer__ig:hover { opacity: 1; }

.footer__copy {
  font-size: 11px;
  color: rgba(255,255,255,0.15);
  margin-top: 16px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__deco { display: none; }

  .concept__inner { grid-template-columns: 1fr; gap: 48px; }
  .style__grid { grid-template-columns: 1fr; }
  .about__inner { grid-template-columns: 1fr; }
  .about__image-placeholder { aspect-ratio: 4/3; }
  .access__inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .header { padding: 16px 20px; }
  .header__nav { display: none; }
  .title-line { font-size: 72px; }
  .concept__stats { flex-direction: column; gap: 20px; }
  .reserve__btns { flex-direction: column; align-items: center; }
  .btn-neon.large, .btn-ghost.large { width: 100%; justify-content: center; }
}
