@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700;900&family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --color-black: #1a1a1a;
  --color-gold: #c5a55a;
  --color-cream: #f7f3eb;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --font-english: 'Cormorant Garamond', serif;
  --border-weight: 2px;
  --section-padding: 120px 0;
  --container-width: 1200px;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-radius: 0;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-black);
  background-color: var(--color-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

/* ========================================
   CONTAINER
======================================== */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.container--narrow {
  max-width: 900px;
}

/* ========================================
   HEADER / NAVIGATION
======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(247, 243, 235, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border-weight) solid var(--color-black);
  transition: background-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.header__logo {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.header__logo a:hover {
  color: var(--color-gold);
}

.nav__list {
  display: flex;
  gap: 40px;
}

.nav__link {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  position: relative;
  padding-bottom: 4px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: var(--border-weight);
  background-color: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-gold);
}

.nav__lang {
  font-family: var(--font-english);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: var(--border-weight) solid var(--color-black);
  padding: 6px 16px;
  transition: all var(--transition);
}

.nav__lang:hover {
  background-color: var(--color-black);
  color: var(--color-cream);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: all var(--transition);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========================================
   HERO
======================================== */

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

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.hero__vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: 0.3em;
  line-height: 2;
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-cream);
  opacity: 0.08;
}

.hero__main {
  padding-top: 160px;
  padding-bottom: 120px;
}

.hero__subtitle {
  font-family: var(--font-english);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 32px;
  font-style: italic;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.15em;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__desc {
  font-size: 0.95rem;
  line-height: 2.2;
  max-width: 560px;
  margin-bottom: 48px;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.hero__line {
  width: 80px;
  height: var(--border-weight);
  background-color: var(--color-gold);
  margin-bottom: 48px;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-english);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 60px;
  height: 1px;
  background-color: var(--color-gold);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--color-cream);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ========================================
   SECTION COMMON
======================================== */

.section {
  padding: var(--section-padding);
}

.section--dark {
  background-color: var(--color-black);
  color: var(--color-cream);
}

.section--gold-accent {
  border-top: 4px solid var(--color-gold);
}

.section__header {
  margin-bottom: 80px;
}

.section__label {
  font-family: var(--font-english);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: 0.15em;
  line-height: 1.6;
}

.section__title--large {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.section__line {
  width: 60px;
  height: var(--border-weight);
  background-color: var(--color-gold);
  margin-top: 24px;
}

/* ========================================
   PHILOSOPHY
======================================== */

.philosophy {
  border-bottom: var(--border-weight) solid var(--color-black);
  background-image: url('../images/philosophy.jpg');
  background-size: cover;
  background-position: center 30%;
  position: relative;
}

.philosophy::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.92);
}

.philosophy,
.philosophy .section__title,
.philosophy .section__label {
  color: var(--color-cream);
}

.philosophy > .container {
  position: relative;
  z-index: 1;
}

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

.philosophy__text {
  font-size: 1rem;
  line-height: 2.4;
  letter-spacing: 0.05em;
  color: var(--color-cream);
}

.philosophy__quote {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  line-height: 2;
  padding: 40px;
  border-left: 4px solid var(--color-gold);
  position: relative;
  color: var(--color-cream);
}

.philosophy__quote-mark {
  font-family: var(--font-english);
  font-size: 6rem;
  color: var(--color-gold);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: 40px;
  line-height: 1;
}

/* ========================================
   PRODUCTS SECTION (top page)
======================================== */

.products-preview {
  background-color: var(--color-black);
  color: var(--color-cream);
}

.products-preview .section__label {
  color: var(--color-gold);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 64px;
}

.product-card {
  border: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(247, 243, 235, 0.3);
  letter-spacing: 0.1em;
  border-bottom: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  position: relative;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
}

.product-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__category {
  font-family: var(--font-english);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.product-card__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.product-card__desc {
  font-size: 0.8rem;
  line-height: 1.8;
  opacity: 0.7;
  margin-bottom: 16px;
  flex: 1;
}

.product-card__price {
  font-family: var(--font-english);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-gold);
}

.product-card__price span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
}

/* ========================================
   BUTTONS
======================================== */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  padding: 16px 48px;
  border: var(--border-weight) solid var(--color-black);
  background: none;
  color: var(--color-black);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--color-black);
  transition: left var(--transition);
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

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

.btn--gold {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--gold::before {
  background-color: var(--color-gold);
}

.btn--gold:hover {
  color: var(--color-black);
}

.btn--light {
  border-color: var(--color-cream);
  color: var(--color-cream);
}

.btn--light::before {
  background-color: var(--color-cream);
}

.btn--light:hover {
  color: var(--color-black);
}

.btn--fill {
  background-color: var(--color-black);
  color: var(--color-cream);
  border-color: var(--color-black);
}

.btn--fill::before {
  background-color: var(--color-gold);
}

.btn--fill:hover {
  color: var(--color-cream);
  border-color: var(--color-gold);
}

/* ========================================
   ABOUT PREVIEW (top page)
======================================== */

.about-preview {
  border-top: var(--border-weight) solid var(--color-black);
}

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

.about-preview__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #e0dbd3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(26, 26, 26, 0.3);
  letter-spacing: 0.1em;
  border: var(--border-weight) solid var(--color-black);
  position: relative;
  overflow: hidden;
}

.about-preview__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-preview__text {
  font-size: 0.95rem;
  line-height: 2.2;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
}

/* ========================================
   INBOUND SECTION
======================================== */

.inbound {
  background-color: var(--color-black);
  background-image: url('../images/inbound-kokugikan.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-cream);
  position: relative;
}

.inbound::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.85);
}

.inbound > .container {
  position: relative;
  z-index: 1;
}

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

.inbound__title {
  font-family: var(--font-english);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: 0.05em;
  line-height: 1.4;
  margin-bottom: 24px;
}

.inbound__subtitle {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
  color: var(--color-gold);
}

.inbound__text {
  font-family: var(--font-english);
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 40px;
  font-weight: 400;
}

.inbound__features {
  display: grid;
  gap: 24px;
}

.inbound__feature {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  border: 1px solid rgba(197, 165, 90, 0.2);
}

.inbound__feature-number {
  font-family: var(--font-english);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-gold);
  min-width: 40px;
}

.inbound__feature-title {
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.inbound__feature-desc {
  font-size: 0.8rem;
  opacity: 0.7;
  line-height: 1.8;
}

/* ========================================
   COMPANY INFO TABLE
======================================== */

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
  font-size: 0.9rem;
  vertical-align: top;
}

.section--dark .company-table th,
.section--dark .company-table td {
  border-bottom-color: rgba(247, 243, 235, 0.15);
}

.company-table th {
  font-weight: 500;
  width: 180px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-family: var(--font-sans);
}

.company-table td {
  font-weight: 300;
  line-height: 1.8;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

/* ========================================
   FOOTER
======================================== */

.footer {
  background-color: var(--color-black);
  color: var(--color-cream);
  border-top: 4px solid var(--color-gold);
}

.footer__main {
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer__brand {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.footer__brand-desc {
  font-size: 0.8rem;
  line-height: 2;
  opacity: 0.6;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-english);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.footer__list li {
  margin-bottom: 12px;
}

.footer__list a {
  font-size: 0.85rem;
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
  letter-spacing: 0.05em;
}

.footer__list a:hover {
  opacity: 1;
  color: var(--color-gold);
}

.footer__bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(247, 243, 235, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-family: var(--font-english);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.75rem;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.footer__legal a:hover {
  opacity: 1;
}

/* ========================================
   PRODUCTS PAGE
======================================== */

.page-header {
  padding-top: 160px;
  padding-bottom: 80px;
  background-color: var(--color-black);
  color: var(--color-cream);
  border-bottom: 4px solid var(--color-gold);
}

.page-header__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.page-header__subtitle {
  font-family: var(--font-english);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-style: italic;
}

.products-page {
  padding: 80px 0 120px;
}

.products-page .product-grid {
  margin-bottom: 0;
}

.product-card--light {
  border-color: rgba(26, 26, 26, 0.15);
  background-color: var(--color-cream);
}

.product-card--light:hover {
  border-color: var(--color-gold);
}

.product-card--light .product-card__image {
  background-color: #e8e3db;
  border-bottom-color: rgba(26, 26, 26, 0.15);
}

.product-card--light .product-card__desc {
  color: var(--color-black);
}

.product-card--light .product-card__price {
  color: var(--color-black);
}

.product-card--light .product-card__price .price-amount {
  color: var(--color-gold);
}

/* Purchase button on product cards */
.product-card__action {
  padding: 0 24px 24px;
}

.btn--cart {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.8rem;
}

/* ========================================
   ABOUT PAGE
======================================== */

.about-content {
  padding: 80px 0;
}

.about-section {
  margin-bottom: 100px;
}

.about-section:last-child {
  margin-bottom: 0;
}

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

.about-section__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: #e0dbd3;
  border: var(--border-weight) solid var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(26, 26, 26, 0.3);
  position: relative;
  overflow: hidden;
}

.about-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-section__text {
  font-size: 0.95rem;
  line-height: 2.4;
  letter-spacing: 0.05em;
}

.about-section__text p {
  margin-bottom: 24px;
}

.about-section__text p:last-child {
  margin-bottom: 0;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: var(--border-weight);
  height: 100%;
  background-color: var(--color-gold);
}

.timeline__item {
  position: relative;
  padding-bottom: 40px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 8px;
  width: 10px;
  height: 10px;
  background-color: var(--color-gold);
}

.timeline__year {
  font-family: var(--font-english);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.timeline__text {
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ========================================
   CONTACT PAGE
======================================== */

.contact-content {
  padding: 80px 0 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.form__group {
  margin-bottom: 32px;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.form__label .required {
  color: var(--color-gold);
  font-size: 0.7rem;
  margin-left: 8px;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-black);
  background-color: var(--color-cream);
  border: var(--border-weight) solid rgba(26, 26, 26, 0.2);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-gold);
}

.form__textarea {
  resize: vertical;
  min-height: 180px;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231a1a1a' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-info {
  padding: 40px;
  border: var(--border-weight) solid var(--color-black);
  margin-bottom: 40px;
}

.contact-info__item {
  margin-bottom: 24px;
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ========================================
   ANIMATIONS
======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger.is-visible > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

/* ========================================
   DOHYO DECORATION (sumo ring motif)
======================================== */

.dohyo-line {
  position: relative;
  text-align: center;
  padding: 40px 0;
}

.dohyo-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: rgba(26, 26, 26, 0.15);
}

.dohyo-line__mark {
  position: relative;
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: var(--color-gold);
  z-index: 1;
}

.section--dark .dohyo-line::before {
  background-color: rgba(247, 243, 235, 0.1);
}

/* Tawara (straw bale border) inspired border */
.tawara-border {
  border-top: 4px double var(--color-black);
  border-bottom: 4px double var(--color-black);
  padding: 60px 0;
}

.section--dark .tawara-border {
  border-color: var(--color-cream);
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

  .philosophy__grid,
  .about-preview__grid,
  .inbound__grid,
  .about-section__grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero__vertical {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
  }

  .container {
    padding: 0 24px;
  }

  .header__inner {
    padding: 0 24px;
    height: 64px;
  }

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: var(--color-cream);
    border-bottom: var(--border-weight) solid var(--color-black);
    padding: 40px 24px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s ease;
    z-index: 999;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__list {
    flex-direction: column;
    gap: 24px;
  }

  .nav__link {
    font-size: 1rem;
  }

  .hero__main {
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .hero__content {
    padding: 0 24px;
  }

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

  .footer__main {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .section__header {
    margin-bottom: 48px;
  }

  .page-header {
    padding-top: 120px;
    padding-bottom: 48px;
  }

  .philosophy__quote {
    padding: 24px;
    font-size: 1.1rem;
  }

  .company-table th {
    width: 120px;
    padding: 16px 12px;
  }

  .company-table td {
    padding: 16px 12px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 8px 12px;
  }

  .company-table th {
    padding-bottom: 0;
    border-bottom: none;
  }

  .company-table td {
    padding-top: 4px;
  }
}

/* ========================================
   CART ICON (header)
======================================== */

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding-bottom: 4px;
}

.cart-link__icon {
  width: 20px;
  height: 20px;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -12px;
  min-width: 18px;
  height: 18px;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gold);
  color: var(--color-black);
  font-family: var(--font-english);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0 4px;
}

/* ========================================
   CART NOTIFICATION
======================================== */

.cart-notification {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background-color: var(--color-black);
  color: var(--color-cream);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border-left: 4px solid var(--color-gold);
  z-index: 9999;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.cart-notification.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   CART PAGE
======================================== */

.cart-content {
  padding: 80px 0 120px;
}

.cart-empty {
  text-align: center;
  padding: 80px 0;
}

.cart-empty__text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
  gap: 24px;
}

.cart-item:first-child {
  border-top: 1px solid rgba(26, 26, 26, 0.15);
}

.cart-item__info {
  flex: 1;
  min-width: 0;
}

.cart-item__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.cart-item__price {
  font-family: var(--font-english);
  font-size: 0.85rem;
  color: var(--color-gold);
}

.cart-item__controls {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.cart-item__qty {
  display: flex;
  align-items: center;
  border: var(--border-weight) solid var(--color-black);
}

.qty-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--color-black);
  transition: background-color var(--transition);
  font-family: var(--font-sans);
}

.qty-btn:hover {
  background-color: var(--color-black);
  color: var(--color-cream);
}

.qty-value {
  width: 40px;
  text-align: center;
  font-family: var(--font-english);
  font-weight: 600;
  font-size: 0.9rem;
  border-left: 1px solid rgba(26, 26, 26, 0.15);
  border-right: 1px solid rgba(26, 26, 26, 0.15);
  line-height: 36px;
}

.cart-item__subtotal {
  font-family: var(--font-english);
  font-weight: 600;
  font-size: 1rem;
  min-width: 80px;
  text-align: right;
}

.cart-item__remove {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-black);
  opacity: 0.4;
  cursor: pointer;
  letter-spacing: 0.05em;
  padding: 4px 0;
  transition: opacity var(--transition);
}

.cart-item__remove:hover {
  opacity: 1;
}

.cart-summary {
  margin-top: 40px;
  padding: 32px;
  border: var(--border-weight) solid var(--color-black);
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.cart-summary__row + .cart-summary__row {
  border-top: 1px solid rgba(26, 26, 26, 0.1);
}

.cart-summary__total {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.2rem;
  border-top: var(--border-weight) solid var(--color-black);
  padding-top: 16px;
  margin-top: 8px;
}

.cart-summary__note {
  font-size: 0.75rem;
  opacity: 0.5;
  text-align: right;
  padding-top: 4px;
}

.cart-actions {
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

/* ========================================
   SUCCESS / CANCEL PAGE
======================================== */

.result-content {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.result-content__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border: 4px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-family: var(--font-serif);
  color: var(--color-gold);
}

.result-content__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.result-content__text {
  font-size: 0.9rem;
  line-height: 2;
  margin-bottom: 40px;
  max-width: 480px;
}

/* ========================================
   ADMIN PAGE
======================================== */

.admin-login {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.admin-login__form {
  width: 100%;
  max-width: 400px;
}

.admin-content {
  padding: 80px 0 120px;
}

.order-card {
  border: var(--border-weight) solid rgba(26, 26, 26, 0.15);
  padding: 24px;
  margin-bottom: 16px;
  transition: border-color var(--transition);
}

.order-card:hover {
  border-color: var(--color-gold);
}

.order-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.order-card__id {
  font-family: var(--font-english);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  opacity: 0.5;
}

.order-card__date {
  font-family: var(--font-english);
  font-size: 0.8rem;
}

.order-card__status {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border: 1px solid;
}

.order-card__status--paid {
  color: #2d6a4f;
  border-color: #2d6a4f;
  background-color: rgba(45, 106, 79, 0.05);
}

.order-card__status--pending {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.order-card__amount {
  font-family: var(--font-english);
  font-weight: 700;
  font-size: 1.1rem;
}

.order-card__customer {
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.order-card__items {
  font-size: 0.8rem;
  opacity: 0.6;
  line-height: 1.8;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.admin-stat {
  padding: 24px;
  border: var(--border-weight) solid var(--color-black);
  text-align: center;
}

.admin-stat__value {
  font-family: var(--font-english);
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 4px;
}

.admin-stat__label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .cart-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .cart-item__controls {
    width: 100%;
    justify-content: space-between;
  }

  .cart-actions {
    flex-direction: column;
  }

  .cart-actions .btn {
    width: 100%;
  }

  .admin-stats {
    grid-template-columns: 1fr;
  }

  .cart-notification {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}

/* ========================================
   Age Gate
   ======================================== */

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: ageGateFadeIn 0.3s ease;
}

.age-gate--closing {
  animation: ageGateFadeOut 0.4s ease forwards;
}

@keyframes ageGateFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes ageGateFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

.age-gate__box {
  text-align: center;
  padding: 60px 40px;
  max-width: 520px;
  width: 90%;
  border: var(--border-weight) solid var(--color-gold);
  color: var(--color-cream);
}

.age-gate__brand {
  font-family: var(--font-japanese);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}

.age-gate__line {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 0 auto 32px;
}

.age-gate__title {
  font-family: var(--font-japanese);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  color: var(--color-gold);
}

.age-gate__text {
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 12px;
}

.age-gate__sub {
  font-family: var(--font-english);
  font-size: 0.75rem;
  opacity: 0.5;
  margin-bottom: 36px;
  letter-spacing: 0.05em;
}

.age-gate__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.age-gate__btn {
  padding: 16px 32px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: var(--border-weight) solid var(--color-cream);
  background: transparent;
  color: var(--color-cream);
  transition: all var(--transition);
}

.age-gate__btn--yes:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
}

.age-gate__btn--no {
  border-color: rgba(247, 243, 235, 0.2);
  color: rgba(247, 243, 235, 0.4);
  font-weight: 400;
}

.age-gate__btn--no:hover {
  border-color: rgba(247, 243, 235, 0.5);
  color: rgba(247, 243, 235, 0.7);
}

.age-gate__note {
  font-size: 0.7rem;
  opacity: 0.4;
  letter-spacing: 0.05em;
}

@media (max-width: 480px) {
  .age-gate__box {
    padding: 40px 24px;
  }

  .age-gate__brand {
    font-size: 1.2rem;
  }

  .age-gate__text {
    font-size: 0.85rem;
  }
}

/* ========================================
   Size Selector
   ======================================== */

.size-select-wrap {
  margin-bottom: 12px;
}

.size-select {
  display: flex;
  gap: 8px;
}

.size-select__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  opacity: 0.6;
  margin-bottom: 6px;
}

.size-btn {
  flex: 1;
  padding: 8px 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  background: transparent;
  color: var(--color-cream);
  transition: all var(--transition);
}

.size-btn.is-active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
}

.size-btn:hover:not(.is-active) {
  border-color: var(--color-gold);
}

.product-card--light .size-btn {
  color: var(--color-black);
}

.product-card--light .size-btn.is-active {
  color: var(--color-black);
}

/* ========================================
   Product Detail Page
   ======================================== */

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

.product-detail__image {
  aspect-ratio: 1;
  background: var(--color-black);
  border: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-size: 0.85rem;
  opacity: 0.5;
}

.product-detail__info {
  padding-top: 20px;
}

.product-detail__category {
  font-family: var(--font-english);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.product-detail__name {
  font-family: var(--font-japanese);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.product-detail__price {
  font-family: var(--font-english);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--color-gold);
}

.product-detail__price span {
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.6;
}

.product-detail__desc {
  font-size: 0.9rem;
  line-height: 2;
  opacity: 0.8;
  margin-bottom: 40px;
}

.product-detail__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-detail__qty {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.product-detail__qty-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

.product-detail__qty-controls {
  display: flex;
  align-items: center;
  border: var(--border-weight) solid rgba(197, 165, 90, 0.3);
}

.product-detail__qty-btn {
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  color: var(--color-cream);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--transition);
}

.product-detail__qty-btn:hover {
  color: var(--color-gold);
}

.product-detail__qty-value {
  width: 40px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  border-left: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  border-right: var(--border-weight) solid rgba(197, 165, 90, 0.3);
  line-height: 40px;
}

.product-detail__meta {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(197, 165, 90, 0.15);
}

.product-detail__meta-item {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.product-detail__meta-label {
  color: var(--color-gold);
  letter-spacing: 0.1em;
  min-width: 80px;
}

.product-detail__related {
  margin-top: 80px;
}

@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-detail__name {
    font-size: 1.4rem;
  }

  .product-detail__price {
    font-size: 1.2rem;
  }
}