:root {
  --black: #1a1a1a;
  --red: #e70012;
  --white: #f8f7f5;
  --gray: #4a4a4a;
  --light-gray: #c8c5c1;
  --off-white: #f2f0ed;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

nav.scrolled {
  background: rgba(248, 247, 245, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--black);
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
  text-decoration: none;
  color: var(--black);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.3s ease;
}

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

/* ===== HERO ===== */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(230, 0, 18, 0.03) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 60%, rgba(26, 26, 26, 0.02) 0%, transparent 70%);
}

.hero-logo {
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 1.2s ease forwards 0.3s;
}

.hero-logo img {
  height: 180px;
  width: auto;
}

.hero-tagline {
  margin-top: 40px;
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--gray);
  opacity: 0;
  animation: fadeUp 1.2s ease forwards 0.7s;
  position: relative;
  z-index: 2;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 1.2s ease forwards 1.2s;
}

.hero-scroll span {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: var(--light-gray);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--red);
  animation: scrollDown 2s ease infinite;
}

/* ===== SECTIONS ===== */
section {
  padding: 120px 48px;
}

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--red);
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 48px;
  letter-spacing: 0.05em;
}

/* ===== ABOUT ===== */
.about {
  background: var(--white);
  max-width: 1200px;
  margin: 0 auto;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--gray);
  text-align: justify;
}

.about-text p+p {
  margin-top: 24px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 8px;
}

.value-item {
  display: flex;
  align-items: flex-start;
}

.value-number {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 2rem;
  color: var(--light-gray);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
}

.value-content h4 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.value-content p {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--gray);
}

/* ===== BUSINESS ===== */
.business {
  background: var(--black);
  color: var(--white);
  position: relative;
}

.business .section-title {
  color: var(--white);
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 1200px;
  margin: 0 auto;
}

.business-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.business-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

.business-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.business-card p {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 0.85rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  text-align: justify;
}

.business-card .red-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  margin-right: 12px;
  vertical-align: baseline;
  position: relative;
  bottom: 3px;
}

/* ===== SHOP ===== */
.shop {
  max-width: 1200px;
  margin: 0 auto;
}

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

.shop-image {
  aspect-ratio: 4/3;
  background: url('../img/happy_island.png') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}



.shop-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.shop-info h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.shop-info h3 span {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 8px;
}

.shop-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.shop-detail-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.8;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--light-gray);
}

.shop-detail-row dt {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--black);
  letter-spacing: 0.05em;
  padding-left: 16px;
}

.shop-detail-row dd {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  color: var(--gray);
  font-size: 0.85rem;
}

.shop-instagram {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--black);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 8px 0;
  border-bottom: 1px solid var(--black);
  transition: color 0.3s, border-color 0.3s;
  align-self: flex-start;
}

.shop-instagram:hover {
  color: var(--red);
  border-color: var(--red);
}

.shop-instagram svg {
  width: 16px;
  height: 16px;
}

/* ===== COMPANY ===== */
.company {
  background: var(--off-white);
}

.company-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.company-table {
  width: 100%;
}

.company-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--light-gray);
  padding: 24px 0;
}

.company-row dt {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding-left: 16px;
}

.company-row dd {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gray);
}

/* ===== CONTACT ===== */
.contact {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 120px 48px 80px;
}

.contact .section-label {
  justify-content: center;
}

.contact .section-label::before {
  display: none;
}

.contact .section-title {
  margin-bottom: 24px;
}

.contact-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 2;
  color: var(--gray);
  margin-bottom: 48px;
}

.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--black);
  text-decoration: none;
  margin-bottom: 48px;
}

.contact-phone .phone-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}

.contact-phone:hover .phone-icon {
  border-color: var(--red);
  background: var(--red);
}

.contact-phone:hover .phone-icon svg path {
  fill: white;
}

.contact-cta {
  display: inline-block;
  padding: 18px 64px;
  border: 1px solid var(--black);
  text-decoration: none;
  color: var(--black);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}

.contact-cta:hover {
  background: var(--black);
  color: var(--white);
}

/* ===== FOOTER ===== */
footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 48px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-logo img {
  height: 48px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color 0.3s;
}

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

.footer-copy {
  text-align: center;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--white);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollDown {
  0% {
    top: -100%;
  }

  50% {
    top: 100%;
  }

  100% {
    top: 100%;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== RESPONSIVE HELPERS ===== */
.sp-only {
  display: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  nav {
    padding: 16px 24px;
  }

  .nav-links {
    display: none;
  }

  section {
    padding: 80px 24px;
  }

  .hero-logo img {
    height: 120px;
  }

  .hero-tagline {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .shop-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .company-row {
    grid-template-columns: 100px 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: inline;
  }

  .contact-phone {
    font-size: 1.5rem;
  }
}