:root {
  --color-cream: #f7f0e8;
  --color-sand: #efe1d0;
  --color-mist: #f8f7f3;
  --color-brown: #7d5a43;
  --color-brown-deep: #4d3527;
  --color-ink: #2d2825;
  --color-line: rgba(77, 53, 39, 0.14);
  --color-white: #ffffff;
  --shadow-soft: 0 18px 50px rgba(77, 53, 39, 0.12);
  --shadow-card: 0 12px 30px rgba(77, 53, 39, 0.1);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100% - 40px));
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--color-ink);
  background: linear-gradient(180deg, #fcfaf7 0%, #f7f1eb 100%);
  line-height: 1.8;
}

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

a {
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 20px;
  background: #fff;
  backdrop-filter: blur(14px);
}

.site-header__inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  /* display: flex; */
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header__brand img {
  width: 170px;
  margin: 0 auto;
}

.site-header__cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-header__cta,
.button--primary {
  background: var(--accent-deep);
  color: #fff;
}

.button--secondary,
.button--ghost {
  background: transparent;
  color: var(--accent-deep);
  border-color: rgba(40, 80, 106, 0.24);
}

.kv {
  width: 100%;
  margin: 0 auto;
}

.kv__visual img {
  width: 100%;
}

.section {
  padding: 110px 0;
}

.section--sand {
  background: linear-gradient(180deg, rgba(239, 225, 208, 0.62) 0%, rgba(247, 240, 232, 0.95) 100%);
}

.section--mist {
  background: linear-gradient(180deg, rgba(248, 247, 243, 0.96) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading--center {
  text-align: center;
}

.section-heading__sub {
  margin-bottom: 14px;
  color: var(--color-brown);
  font-size: 0.85rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.lineup__note {
  margin-top: 14px;
  color: var(--color-brown);
  font-size: 0.95rem;
}

.section-heading h2,
.closing__box h2 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(2rem, 2vw, 3.3rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.hero {
  position: relative;
  min-height: 100svh;
  color: var(--color-white);
  overflow: hidden;
}

.hero__media,
.hero__media picture,
.hero__media img,
.hero__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media img {
  object-fit: cover;
}

.hero__overlay {
  background: linear-gradient(110deg, rgba(34, 22, 14, 0.72) 8%, rgba(34, 22, 14, 0.3) 48%, rgba(34, 22, 14, 0.55) 100%), linear-gradient(180deg, rgba(125, 90, 67, 0.15) 0%, rgba(77, 53, 39, 0.55) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 80px 0;
}

.hero__eyebrow {
  margin-bottom: 16px;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero__title {
  max-width: 12em;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.25;
  letter-spacing: 0.06em;
}

.hero__lead {
  max-width: 36rem;
  margin-top: 24px;
  font-size: 1.05rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 16px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.4;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: var(--color-white);
  color: var(--color-brown-deep);
  box-shadow: var(--shadow-card);
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.72);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.button--secondary {
  width: 100%;
  min-width: 0;
  padding: 14px 20px;
  background: var(--color-brown-deep);
  color: var(--color-white);
}

.intro__grid,
.feature-section__intro,
.feature-section__body {
  display: grid;
  gap: 36px;
}

.intro__grid,
.feature-section__intro {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.intro__text p + p,
.feature-section__copy p + p {
  margin-top: 14px;
}

.type-cards,
.benefit-grid,
.selection-grid,
.product-grid {
  display: grid;
  gap: 24px;
}

.type-cards,
.benefit-grid,
.selection-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.type-card,
.benefit-card,
.selection-card,
.product-card,
.closing__box,
.feature-section__media,
.point-list {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
}

.type-card,
.benefit-card,
.selection-card {
  padding: 32px 28px;
  border-radius: var(--radius-md);
}

.type-card:hover,
.type-card.is-current {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.98);
}

.type-card__icon,
.benefit-card__number,
.selection-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  margin-bottom: 18px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--color-sand);
  color: var(--color-brown-deep);
  font-weight: 700;
}

.type-card h3,
.benefit-card h3,
.selection-card strong,
.product-card h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 1.35rem;
  line-height: 1.5;
}

.feature-section__body {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
}

.feature-section__body--reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.feature-section__body--reverse .feature-section__media {
  order: 2;
}

.feature-section__body--reverse .feature-section__content {
  order: 1;
}

.feature-section__intro--single {
  grid-template-columns: 1fr;
}

.feature-section__copy {
  width: 100%;
}

.feature-section__body--single {
  grid-template-columns: 1fr;
}

.feature-section__content--full {
  width: 100%;
}

.feature-section__media {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.feature-section__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 10px);
}

.feature-section__caption {
  margin-top: 18px;
  color: var(--color-brown-deep);
  font-weight: 700;
}

.point-list {
  margin-top: 20px;
  padding: 30px;
  border-radius: var(--radius-md);
}

.point-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 500;
}

.point-list li + li {
  margin-top: 14px;
}

.point-list li::before {
  content: "";
  position: absolute;
  top: 0.8em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-brown);
}

.product__price {
  font-weight: 500;
  font-size: 20px;
}

.travel-products {
  margin-top: 20px;
}

.product,
.product-pair--travel .product {
  background: rgba(255, 253, 249, 0.92);
  border: 1px solid rgba(47, 52, 64, 0.08);
  box-shadow: 0 18px 48px rgba(31, 41, 55, 0.12);
}

.product--travel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.product + .product,
.product-pair--travel,
.product-pair--travel + .product {
  margin-top: 28px;
}

.product--travel,
.product--travel.product--reverse {
  align-items: center;
}

.product--travel.product--reverse .product__gallery {
  order: 2;
}

.product--travel.product--reverse .product__body {
  order: 1;
}

.product-pair--travel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

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

.product__gallery {
  display: grid;
  gap: 14px;
}

.product__gallery figure {
  overflow: hidden;
  border-radius: var(--radius-sm);
}

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

.product__gallery--four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product__gallery--stack {
  grid-template-columns: 1fr;
}

.product__gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product__tag {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(126, 184, 214, 0.15);
  color: #353d6b;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product__body h3 {
  margin-top: 16px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: #353d6b;
}

.product__lead,
.product__points {
  margin-top: 12px;
  color: #6a707d;
}

.product__points {
  display: grid;
  gap: 10px;
}

.product__points li {
  position: relative;
  padding-left: 18px;
}

.product__points li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7eb8d6;
}

.travel-products .button--secondary {
  width: auto;
  margin-top: 22px;
  background: transparent;
  color: #28506a;
  border-color: rgba(40, 80, 106, 0.24);
}

.selection-card {
  text-align: center;
}

.selection-card p {
  margin-bottom: 8px;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-card__body {
  padding: 24px;
}

.product-card__type {
  color: var(--color-brown);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-card__comment {
  margin-top: 10px;
}

.product-card__price {
  margin: 18px 0 20px;
  color: var(--color-brown-deep);
  font-weight: 700;
}

.closing__box {
  padding: 60px 52px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.closing__box p {
  max-width: 700px;
  margin: 20px auto 0;
}

.closing__box .button {
  margin-top: 32px;
}

.fade-in {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
}

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

.footer {
  padding: 28px 0 38px;
  text-align: center;
  color: #4d3527;
}

@media (max-width: 1080px) {
  .type-cards,
  .benefit-grid,
  .selection-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-section__body,
  .feature-section__body--reverse {
    grid-template-columns: 1fr;
  }

  .feature-section__body--reverse .feature-section__media,
  .feature-section__body--reverse .feature-section__content {
    order: initial;
  }

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

  .product--travel.product--reverse .product__gallery,
  .product--travel.product--reverse .product__body {
    order: initial;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 78px 0;
  }

  .hero__content {
    justify-content: flex-end;
    padding: 110px 0 60px;
  }

  .hero__lead {
    font-size: 0.95rem;
  }

  .button,
  .button--secondary {
    width: 80%;
  }

  .intro__grid,
  .feature-section__intro,
  .type-cards,
  .benefit-grid,
  .selection-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .type-card,
  .benefit-card,
  .selection-card,
  .closing__box {
    padding: 28px 22px;
  }

  .feature-section__media,
  .point-list {
    padding: 14px;
  }

  .point-list {
    padding: 24px 20px;
  }

  .product--travel {
    padding: 22px;
  }

  .product__gallery--four,
  .product__gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product__gallery--stack > figure:first-child {
    grid-column: 1 / -1;
  }

  .travel-products .button--secondary {
    width: auto;
  }

  .closing__box h2 {
    font-size: 2rem;
  }
}