/* ===========================
   Reset & Base
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-white:      #fefefe;
  --color-bg:         #f8f5f0;
  --color-beige:      #ede8e0;
  --color-beige-dark: #d6cfc4;
  --color-green:      #6b7b64;
  --color-green-dark: #4f6148;
  --color-green-muted:#a8b5a0;
  --color-text:       #312d29;
  --color-text-light: #68635e;
  --color-border:     #ddd8d0;

  --font-en: 'Cormorant Garamond', serif;
  --font-ja: 'Noto Serif JP', serif;

  --max-width: 1360px;
  --section-padding: clamp(80px, 10vw, 140px);
  --container-padding: clamp(20px, 5vw, 60px);

  --transition: 0.4s ease;
}

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

body {
  font-family: var(--font-ja);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  background: var(--color-beige);
}

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

ul {
  list-style: none;
}

/* ===========================
   Utility
=========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.label-en {
  font-family: var(--font-en);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-green);
}

.label-ja {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-text-light);
}

.label-ja::before,
.label-ja::after {
  content: '—';
  margin: 0 8px;
  opacity: 0.5;
}

/* ===========================
   Header
=========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(248, 245, 240, 0.96);
  box-shadow: 0 1px 24px rgba(58, 53, 48, 0.06);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px var(--container-padding);
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  line-height: 0;
}

.logo-img {
  height: 32px;
  width: auto;
  background: transparent;
  transition: opacity var(--transition);
  display: block;
}

.logo-img--color {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.site-header.scrolled .logo-img--white {
  opacity: 0;
}

.site-header.scrolled .logo-img--color {
  opacity: 1;
}

.logo-ja {
  display: block;
  line-height: 1;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
  margin-top: 5px;
}

.site-header.scrolled .logo-ja {
  color: var(--color-text-light);
}

.nav-list {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-list a {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.85);
  transition: width var(--transition);
}

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

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

.site-header.scrolled .nav-list a {
  color: var(--color-text-light);
}

.site-header.scrolled .nav-list a::after {
  background: var(--color-green);
}

.site-header.scrolled .nav-list a:hover {
  color: var(--color-green-dark);
}

.nav-cta {
  padding: 8px 20px !important;
  border: 1px solid rgba(255, 255, 255, 0.7) !important;
  border-radius: 2px;
  color: var(--color-white) !important;
  transition: background var(--transition), color var(--transition), border-color var(--transition) !important;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: var(--color-white) !important;
}

.site-header.scrolled .nav-cta {
  border-color: var(--color-green) !important;
  color: var(--color-green-dark) !important;
}

.site-header.scrolled .nav-cta:hover {
  background: var(--color-green) !important;
  color: var(--color-white) !important;
  border-color: var(--color-green) !important;
}

.nav-cta::after {
  display: none !important;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 110;
}

.header-instagram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--color-white);
  transition: color var(--transition), opacity var(--transition);
  flex-shrink: 0;
}

.header-instagram svg {
  width: 100%;
  height: 100%;
}

.header-instagram:hover {
  opacity: 0.7;
}

.site-header.scrolled .header-instagram {
  color: var(--color-green-dark);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.site-header.scrolled .hamburger span,
.hamburger.active span {
  background: var(--color-text);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   Hero
=========================== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 18, 16, 0.40) 0%,
    rgba(20, 18, 16, 0.60) 60%,
    rgba(20, 18, 16, 0.80) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--container-padding);
  animation: heroFadeUp 1.2s ease 0.3s both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: clamp(12px, 1.6vw, 15px);
  letter-spacing: 0.3em;
  opacity: 0.85;
  margin-bottom: 20px;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
}

.hero-logo-img {
  max-width: clamp(200px, 38vw, 380px);
  width: auto;
  height: auto;
  background: transparent;
  display: block;
  margin: 0 auto;
}

.hero-title-ja {
  font-size: clamp(14px, 2vw, 18px);
  letter-spacing: 0.4em;
  font-weight: 300;
  opacity: 0.9;
}

.hero-catch {
  font-size: clamp(13px, 2vw, 16px);
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 2.2;
  opacity: 0.92;
}

.hero-catch em {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.1em;
}

.btn-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 52px;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  transition: color var(--transition);
  animation: scrollBounce 2s ease-in-out infinite 2s;
}

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

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.5);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  animation: scrollLine 2s ease-in-out infinite 2s;
}

@keyframes scrollLine {
  0%   { top: -100%; }
  50%  { top: 0%; }
  100% { top: 100%; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ===========================
   Concept
=========================== */
.concept {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.concept-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.concept-heading {
  font-family: var(--font-en);
  font-weight: 300;
  margin-bottom: 32px;
}

.concept-word {
  display: block;
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 0.08em;
  color: var(--color-green-dark);
  line-height: 1.1;
}

.concept-meaning {
  display: block;
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  margin-top: 8px;
  font-style: italic;
}

.concept-lead {
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 2;
  margin-bottom: 28px;
  color: var(--color-text);
}

.concept-lead strong {
  color: var(--color-green-dark);
  font-weight: 500;
}

.concept-body p {
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 2.2;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.concept-body p:last-child {
  margin-bottom: 0;
}

.concept-image {
  position: relative;
}

.concept-image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 70%;
  height: 70%;
  background: var(--color-beige);
  z-index: 0;
  border-radius: 2px;
}

.concept-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 2px;
}

/* ===========================
   Lineup
=========================== */
.lineup {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.lineup-lead {
  text-align: center;
  font-size: clamp(13px, 1.6vw, 15px);
  color: var(--color-text-light);
  line-height: 2.2;
  max-width: 640px;
  margin: 0 auto clamp(52px, 8vw, 88px);
  margin-top: -24px;
}

.lineup-lead strong {
  color: var(--color-green-dark);
  font-weight: 500;
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 40px);
}

.lineup-card {
  background: var(--color-white);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.lineup-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow var(--transition);
}

.lineup-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(58, 53, 48, 0.1);
}

.lineup-card-image {
  position: relative;
  overflow: hidden;
}

.lineup-card-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.lineup-card:hover .lineup-card-image img {
  transform: scale(1.05);
}

.lineup-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-white);
  background: rgba(90, 110, 82, 0.75);
  padding: 4px 10px;
  border-radius: 1px;
}

.lineup-card-body {
  padding: clamp(20px, 3vw, 32px);
}

.lineup-card-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.card-title-en {
  font-family: var(--font-en);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-green-dark);
}

.card-title-ja {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--color-text-light);
}

.lineup-card-text {
  font-size: 13px;
  line-height: 2;
  color: var(--color-text-light);
}

/* ===========================
   SNS & Contact
=========================== */
.sns-contact {
  padding: var(--section-padding) 0;
  background: var(--color-white);
}

.sns-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.sns-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(40px, 5vw, 64px) clamp(24px, 4vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: inherit;
}

.sns-card:hover {
  border-color: var(--color-green-muted);
  box-shadow: 0 12px 40px rgba(58, 53, 48, 0.07);
  transform: translateY(-4px);
}

.sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  color: var(--color-green);
}

.sns-icon svg {
  width: 100%;
  height: 100%;
}

.sns-card-en {
  font-family: var(--font-en);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-green-dark);
  margin-bottom: 4px;
}

.sns-card-ja {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.sns-card-text {
  font-size: 13px;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 300px;
}

.sns-card-link {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-green-dark);
  border-bottom: 1px solid var(--color-green-muted);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
  margin-top: auto;
}

.sns-card:hover .sns-card-link {
  color: var(--color-green);
  border-color: var(--color-green);
}

@media (max-width: 600px) {
  .sns-contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   Store
=========================== */
.store {
  padding: var(--section-padding) 0;
  background: var(--color-beige);
}

.store-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: start;
}

.store-image {
  position: relative;
}

.store-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 70%;
  height: 70%;
  background: var(--color-beige-dark);
  z-index: 0;
  border-radius: 2px;
}

.store-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 2px;
}

.store-name {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 36px;
}

.store-name-en {
  font-family: var(--font-en);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-green-dark);
}

.store-name-ja {
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--color-text-light);
}

.store-detail {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.store-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-beige-dark);
  align-items: start;
}

.store-row:first-child {
  border-top: 1px solid var(--color-beige-dark);
}

.store-row dt {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-green-dark);
  padding-top: 2px;
  font-weight: 500;
}

.store-row dd {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
}

.store-row dd .note {
  font-size: 11px;
  color: var(--color-text-light);
}

/* ===========================
   CTA
=========================== */
.cta {
  position: relative;
  overflow: hidden;
}

.cta-inner {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: var(--color-green-dark);
  overflow: hidden;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 18, 16, 0.75) 0%,
    rgba(20, 18, 16, 0.65) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: clamp(60px, 10vw, 100px) var(--container-padding);
}

.cta-sub {
  font-size: 11px;
  letter-spacing: 0.3em;
  opacity: 0.85;
  margin-bottom: 20px;
}

.cta-heading {
  font-family: var(--font-ja);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  letter-spacing: 0.15em;
  line-height: 1.7;
  margin-bottom: 32px;
}

.cta-heading em {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.15em;
  font-weight: 300;
}

.cta-text {
  font-size: clamp(13px, 1.6vw, 15px);
  line-height: 2.4;
  opacity: 0.9;
  margin-bottom: 48px;
  font-weight: 300;
}

.btn-primary {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid rgba(255,255,255,0.7);
  color: var(--color-white);
  font-size: 12px;
  letter-spacing: 0.3em;
  transition: background var(--transition), border-color var(--transition);
  border-radius: 2px;
}

.btn-primary:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

/* ===========================
   Footer
=========================== */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: 60px var(--container-padding);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  background: transparent;
  display: block;
}

.footer-copy {
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  opacity: 0.6;
}

.copyright {
  font-size: 11px;
  letter-spacing: 0.15em;
  opacity: 0.4;
  margin-top: 28px;
  font-family: var(--font-en);
}

/* ===========================
   Responsive — Tablet
=========================== */
@media (max-width: 900px) {
  .concept-layout,
  .store-layout {
    grid-template-columns: 1fr;
  }

  .concept-image {
    order: -1;
  }

  .concept-image::before {
    top: -12px;
    right: -12px;
  }

  .store-image::after {
    bottom: -12px;
    left: -12px;
  }

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

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 80vw);
    height: 100svh;
    background: var(--color-bg);
    padding: 100px 24px 40px;
    transition: right var(--transition);
    box-shadow: -4px 0 40px rgba(58,53,48,0.1);
    z-index: 105;
  }

  .nav.open {
    right: 0;
  }

  .nav.open .nav-list {
    gap: 0;
    align-items: stretch;
  }

  .nav.open .nav-list li {
    padding: 13px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav.open .nav-list li:first-child {
    border-top: 1px solid var(--color-border);
  }

  .nav.open .nav-list li:last-child {
    border-bottom: none;
    padding-top: 24px;
    padding-bottom: 0;
  }

  .nav.open .nav-list a {
    color: var(--color-text-light);
  }

  .nav.open .nav-list a::after {
    background: var(--color-green);
  }

  .nav.open .nav-list a:hover {
    color: var(--color-green-dark);
  }

  .nav.open .nav-cta {
    display: block !important;
    width: 100% !important;
    text-align: center !important;
    padding: 14px 20px !important;
    border-color: var(--color-green) !important;
    color: var(--color-green-dark) !important;
  }

  .nav.open .nav-cta:hover {
    background: var(--color-green) !important;
    color: var(--color-white) !important;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .nav-list a {
    font-size: 12px;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .hamburger {
    display: flex;
  }

  .nav.open ~ .header-right .header-instagram {
    color: #312d29;
  }
}

/* ===========================
   Responsive — Mobile
=========================== */
@media (max-width: 600px) {
  .lineup-grid {
    grid-template-columns: 1fr;
  }

  .store-row {
    grid-template-columns: 72px 1fr;
    gap: 12px;
  }

  .hero-title-en {
    font-size: clamp(48px, 14vw, 72px);
  }

  .cta-heading {
    font-size: clamp(22px, 6vw, 32px);
  }
}