@charset "UTF-8";

:root {
  --color-primary: #6B2D3E;
  --color-primary-dark: #4A1E2B;
  --color-accent: #C8956C;
  --color-gold: #D4A853;
  --color-cream: #FDF8F0;
  --color-warm-white: #FFFCF7;
  --color-text: #2C2C2C;
  --color-text-light: #6B6B6B;
  --color-border: #E8DDD0;
  --color-green: #5C7A4A;
  --font-heading: "Noto Serif JP", "Georgia", serif;
  --font-body: "Noto Sans JP", "Helvetica Neue", sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

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

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

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

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

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(253, 248, 240, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background-color 0.3s;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  font-weight: 700;
}

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

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  transition: color 0.3s;
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width 0.3s;
}

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

.nav__link:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.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;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1598799170795-45f90ddfb662?auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 30, 43, 0.75) 0%, rgba(107, 45, 62, 0.6) 50%, rgba(200, 149, 108, 0.4) 100%);
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--color-cream);
  padding: 0 24px;
  z-index: 1;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1rem;
  letter-spacing: 0.15em;
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 2;
}

.hero__btn {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid var(--color-cream);
  color: var(--color-cream);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  transition: background-color 0.3s, color 0.3s;
}

.hero__btn:hover {
  background-color: var(--color-cream);
  color: var(--color-primary-dark);
}

/* ========== Section Common ========== */
.section {
  padding: 100px 0;
}

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

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

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.section--dark .section__title {
  color: var(--color-gold);
}

.section__title-en {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.section__divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 20px auto;
}

.section__lead {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  line-height: 2;
}

.section--dark .section__lead {
  color: rgba(253, 248, 240, 0.8);
}

/* ========== Concept ========== */
.concept__body {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.concept__text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.concept__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 2;
}

/* ========== News ========== */
.news-list {
  max-width: 700px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.news-item:first-child {
  border-top: 1px solid var(--color-border);
}

.news-item__date {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  min-width: 90px;
}

.news-item__tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 2px 10px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 2px;
  white-space: nowrap;
}

.news-item__text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
}

.news-item__text a {
  color: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.news-item__text a:hover {
  border-bottom-color: var(--color-primary);
}

@media (max-width: 768px) {
  .news-item {
    flex-direction: column;
    gap: 6px;
  }

  .news-item__meta {
    display: flex;
    align-items: center;
    gap: 12px;
  }
}

/* ========== Product Cards ========== */
.products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.product-card {
  background-color: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.product-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-cream);
  overflow: hidden;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: 28px 24px;
}

.product-card__category {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.product-card__text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.product-card__link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s;
}

.product-card__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.product-card--coming-soon {
  cursor: default;
  opacity: 0.85;
}

.product-card--coming-soon:hover {
  transform: none;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.product-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding: 6px 18px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 2px;
}

/* ========== Contact ========== */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-primary);
  font-size: 0.75rem;
  margin-left: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background-color: #fff;
  transition: border-color 0.3s;
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.form-submit {
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 16px 56px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, transform 0.2s;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* ========== Company ========== */
.company-table {
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 30%;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

/* ========== Footer ========== */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(253, 248, 240, 0.7);
  padding: 60px 0 30px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-cream);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.footer__nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}

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

.footer__copy {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding-top: 30px;
  border-top: 1px solid rgba(253, 248, 240, 0.15);
}

/* ========== Sub Page Common ========== */
.page-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-cream);
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.page-hero__subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  opacity: 0.8;
}

.page-hero__lead {
  font-size: 0.9rem;
  line-height: 2;
  max-width: 600px;
  margin: 24px auto 0;
  opacity: 0.9;
}

/* ========== Product List (Sub Pages) ========== */
.product-list {
  padding: 80px 0;
}

.product-item {
  max-width: 800px;
  margin: 0 auto 80px;
  background-color: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.product-item:last-child {
  margin-bottom: 0;
}

.product-item__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.product-item__body {
  padding: 36px 32px;
}

.product-item__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.product-item__price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.product-item__tax {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-left: 2px;
}

.product-item__weight {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.product-item__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 24px;
}

.product-item__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.product-item__images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.product-item__cart {
  padding: 24px;
  background-color: var(--color-cream);
  border-radius: 2px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
  border: 1px dashed var(--color-border);
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.breadcrumb a {
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb span {
  margin: 0 8px;
}

/* ========== Popup ========== */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.popup-overlay.is-active {
  display: flex;
}

.popup {
  background-color: #fff;
  padding: 28px 32px;
  border-radius: 8px;
  text-align: center;
  max-width: 300px;
  width: 85%;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.popup__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-green);
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.popup__text {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 18px;
}

.popup__btn {
  display: inline-block;
  padding: 8px 32px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  background-color: var(--color-primary);
  color: var(--color-cream);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.popup__btn:hover {
  background-color: var(--color-primary-dark);
}

/* ========== reCAPTCHA ========== */
.grecaptcha-badge {
  visibility: hidden !important;
}

.recaptcha-notice {
  font-size: 0.7rem;
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.6;
}

.recaptcha-notice a {
  color: var(--color-text-light);
  text-decoration: underline;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-cream);
    padding: 100px 40px 40px;
    transition: right 0.3s ease;
    z-index: 1050;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav.is-open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: 16px 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link::after {
    display: none;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1040;
  }

  .nav-overlay.is-active {
    display: block;
  }

  .hero {
    min-height: 500px;
  }

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 0.85rem;
  }

  .section {
    padding: 60px 0;
  }

  .section__title {
    font-size: 1.4rem;
  }

  .concept__text {
    font-size: 1.1rem;
  }

  .products {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 12px 0;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .page-hero__title {
    font-size: 1.5rem;
  }

  .product-item__body {
    padding: 24px 20px;
  }

  .modal {
    padding: 36px 24px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.5rem;
  }

  .hero__btn {
    padding: 14px 36px;
    font-size: 0.8rem;
  }

  .btn {
    padding: 14px 40px;
    width: 100%;
  }
}