.section { padding: 108px 0; }

.section-heading { margin-bottom: 58px; text-align: center; }
.section-heading__en {
  display: block;
  margin-bottom: 6px;
  color: #574e43;
  font-family: var(--font-en);
  font-size: .92rem;
  letter-spacing: .08em;
}

.section-heading h2 {
  position: relative;
  margin: 0;
  padding-bottom: 18px;
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  line-height: 1.45;
  letter-spacing: .06em;
}

.section-heading h2::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 138px;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, #d6c368, #9f7e22, #e5d680);
  transform: translateX(-50%);
}

.section-lead {
  max-width: 760px;
  margin: -24px auto 54px;
  color: var(--color-subtle);
  text-align: center;
  font-size: .95rem;
}

.hero {
  position: relative;
  min-height: clamp(420px, 32.6vw, 620px);
  overflow: hidden;
  display: grid;
  align-items: center;
  background-color: #f6f1e9;
  background-image: url("../img/bg_hero.jpg");
  background-position: center;
  background-size: 100% auto;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.89) 30%, rgba(255,255,255,.18) 67%, rgba(255,255,255,.02) 100%);
}

.hero__inner { position: relative; z-index: 1; }
.hero__copy { max-width: 500px; padding: 72px 0; }
.hero__copy h1 {
  margin: 0 0 24px;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.45;
  letter-spacing: .07em;
}

.hero__copy p { margin: 0; font-size: 1rem; line-height: 2; }

.purchase { background: #fff; }
.purchase-grid {
  max-width: 900px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 68px;
}

.purchase-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 32px rgba(57, 45, 17, .04);
  transition: transform .35s ease, box-shadow .35s ease;
}

.purchase-card:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(57,45,17,.1); }
.purchase-card > img { width: 100%; aspect-ratio: 4 / 2.55; object-fit: cover; }
.purchase-card__body { min-height: 125px; padding: 20px 16px; text-align: center; }
.purchase-card h3 { margin: 0 0 9px; font-weight: 500; font-size: 1.1rem; }
.purchase-card p { margin: 0; color: var(--color-subtle); font-size: .78rem; line-height: 1.65; }

.service-area {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 26%, rgba(217, 195, 103, .17), transparent 30%),
    radial-gradient(circle at 84% 76%, rgba(223, 201, 118, .17), transparent 33%),
    linear-gradient(135deg, #fbfaf5 0%, #f4efe3 52%, #fffdfa 100%);
}

.service-area::before,
.service-area::after {
  position: absolute;
  width: 340px;
  height: 340px;
  content: "";
  border: 1px solid rgba(194, 166, 67, .1);
  transform: rotate(45deg);
}
.service-area::before { top: 90px; left: -240px; }
.service-area::after { right: -250px; bottom: 120px; }
.service, .reasons { position: relative; z-index: 1; }
.reasons { padding-top: 52px; }
.reasons .section-lead { max-width: none; white-space: nowrap; }

.service-grid,
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.service-card {
  min-height: 206px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.82);
  border: 1px solid #cfc7b1;
  text-align: center;
  box-shadow: 0 14px 30px rgba(83, 67, 26, .04);
}

.service-card img { width: 50px; height: 50px; margin-bottom: 16px; object-fit: contain; }
.service-card h3 { margin: 0 0 12px; font-weight: 500; font-size: 1.08rem; }
.service-card p { margin: 0; color: var(--color-subtle); font-size: .82rem; line-height: 1.75; }

.reason-card {
  position: relative;
  min-height: 190px;
  padding: 30px 28px 28px;
  background: rgba(255,255,255,.88);
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, #e5d67a, #a78024, #dfcc68) 1;
  text-align: center;
  box-shadow: 0 15px 30px rgba(61, 47, 13, .05);
}

.reason-card__icon {
  position: absolute;
  top: -28px;
  left: 50%;
  width: 54px;
  height: 54px;
  border: 1px solid #f0e5aa;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #d8c460 0%, #a98524 55%, #eadf91 100%);
  box-shadow: 0 0 0 5px rgba(255,255,255,.8);
  transform: translateX(-50%);
}
.reason-card__icon img { width: 27px; height: 27px; object-fit: contain; }
.reason-card__number {
  display: block;
  margin-bottom: 1px;
  color: var(--color-gold-dark);
  font-family: var(--font-en);
  font-size: .84rem;
  line-height: 1.3;
  letter-spacing: .05em;
}
.reason-card h3 { margin: 0 0 10px; font-weight: 500; font-size: 1rem; }
.reason-card p { margin: 0; color: var(--color-subtle); font-size: .8rem; line-height: 1.75; }

.contact { padding-bottom: 0; }
.contact-panel {
  min-height: 470px;
  background:
    linear-gradient(90deg, rgba(250,246,236,.02), rgba(255,255,255,.04)),
    url("../img/bg_contact_full.jpg") center / cover no-repeat,
    #f7f1e6;
}

.contact-panel__inner {
  min-height: 470px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.contact-actions {
  width: min(52%, 560px);
  display: grid;
  gap: 18px;
}

.contact-button {
  position: relative;
  width: 100%;
  min-height: 76px;
  border: 1px solid #ccbfa4;
  padding: 12px 22px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 14px;
  align-items: center;
  column-gap: 18px;
  background: rgba(255,255,255,.92);
  cursor: pointer;
  color: #2d2924;
  font-size: 1.5rem;
  line-height: 1.3;
  letter-spacing: .04em;
  box-shadow: 0 8px 26px rgba(85, 66, 21, .08);
  transition: transform .25s ease, box-shadow .25s ease;
}

.contact-button:hover,
.contact-button:focus-visible { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(85,66,21,.15); }
.contact-button--line {
  border-color: #a9882f;
  background: linear-gradient(110deg, #aa8528 0%, #b99a40 52%, #ac882b 100%);
  color: #fff;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(55, 39, 5, .28);
}

.contact-button__icon {
  width: 40px;
  height: 40px;
  justify-self: center;
  object-fit: contain;
}
.contact-button__arrow { width: 11px; height: 18px; justify-self: end; object-fit: contain; }
.contact-button__text { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.contact-button__text small { font-size: .78rem; letter-spacing: .06em; }

.business { padding-bottom: 84px; }
.business-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 28px;
}

.business-item {
  min-height: 120px;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #ded7bf;
  background: #fff;
  font-size: .86rem;
  text-align: center;
  transition: transform .3s ease, border-color .3s ease;
}
.business-item:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.business-item img { width: 38px; height: 38px; object-fit: contain; }

.company { padding-top: 72px; }
.company-layout {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  gap: 80px;
}
.company-data { margin: 0; }
.company-data > div { display: grid; grid-template-columns: 130px 1fr; border-bottom: 1px solid #d5d0c4; }
.company-data dt, .company-data dd { margin: 0; padding: 13px 10px; font-size: .84rem; }
.company-data dt { font-weight: 600; }
.company-image { margin: 0; }
.company-image img { width: 100%; aspect-ratio: 1.55 / 1; object-fit: cover; box-shadow: 22px 22px 0 #f1ead6; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.22,1,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.purchase-grid .reveal:nth-child(2), .service-grid .reveal:nth-child(2), .reason-grid .reveal:nth-child(2) { transition-delay: .1s; }
.purchase-grid .reveal:nth-child(3), .service-grid .reveal:nth-child(3), .reason-grid .reveal:nth-child(3) { transition-delay: .2s; }
.business-grid .reveal:nth-child(2) { transition-delay: .06s; }
.business-grid .reveal:nth-child(3) { transition-delay: .12s; }
.business-grid .reveal:nth-child(4) { transition-delay: .18s; }
.business-grid .reveal:nth-child(5) { transition-delay: .24s; }

@media (max-width: 900px) {
  .section { padding: 84px 0; }
  .hero {
    min-height: clamp(420px, 47vw, 520px);
    background-position: center;
    background-size: auto 100%;
  }
  .hero__overlay { background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.84) 48%, rgba(255,255,255,.2) 100%); }
  .hero__copy { max-width: 450px; }
  .purchase-grid { gap: 24px; }
  .service-grid, .reason-grid { gap: 24px; }
  .contact-actions { width: min(58%, 520px); }
  .contact-button { font-size: 1.2rem; }
  .reasons .section-lead { white-space: normal; }
  .business-grid { grid-template-columns: repeat(3, 1fr); }
  .company-layout { gap: 48px; }
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .section-heading { margin-bottom: 44px; }
  .section-lead { margin-top: -14px; margin-bottom: 42px; }
  .hero {
    min-height: clamp(540px, 150vw, 1080px);
    padding: 0;
    display: grid;
    align-items: start;
    background-color: #f6f1e9;
    background-image:
      url("../img/bg_hero_sp.jpg"),
      url("../img/bg_hero.jpg");
    background-position: center, center;
    background-size: cover, cover;
  }
  .hero__overlay {
    inset: 0;
    height: auto;
    background:
      linear-gradient(90deg, rgba(255,255,255,.72) 0%, rgba(255,255,255,.38) 55%, rgba(255,255,255,.04) 100%),
      linear-gradient(180deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 48%);
  }
  .hero__inner { width: min(calc(100% - 32px), var(--container)); background: transparent; }
  .hero__copy {
    max-width: 78%;
    padding: clamp(68px, 15vw, 108px) 8px 0;
    text-align: left;
  }
  .hero__copy p br { display: initial; }
  .purchase-grid, .service-grid, .reason-grid { grid-template-columns: 1fr; }
  .purchase-grid { max-width: 520px; gap: 24px; }
  .purchase-card { display: block; background: #fff; }
  .purchase-card > img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
  .purchase-card__body {
    min-height: 0;
    padding: 20px 18px 24px;
    display: block;
    background: #fff;
  }
  .service-card { min-height: auto; padding: 28px 24px; }
  .reasons { padding-top: 40px; }
  .reason-grid { gap: 46px; }
  .reason-card { min-height: auto; }

  .contact-panel {
    min-height: clamp(520px, 125vw, 900px);
    padding: 0;
    background-color: #f7f1e6;
    background-image:
      linear-gradient(0deg, rgba(247,241,230,.88) 0%, rgba(247,241,230,.28) 38%, rgba(247,241,230,.02) 66%),
      url("../img/bg_contact_full_sp.jpg"),
      url("../img/bg_contact_full.jpg");
    background-position: center, center top, center;
    background-size: cover, cover, cover;
    background-repeat: no-repeat;
  }
  .contact-panel__inner { min-height: inherit; align-items: flex-start; justify-content: center; }
  .contact-actions {
    width: min(calc(100% - 32px), 560px);
    margin: clamp(180px, 40vw, 260px) auto 0;
    gap: 12px;
  }
  .contact-button {
    min-height: 74px;
    padding: 12px clamp(20px, 5vw, 32px) 12px clamp(32px, 8vw, 48px);
    grid-template-columns: 48px minmax(0, 1fr) 14px;
    column-gap: clamp(14px, 3.5vw, 22px);
  }
  .business-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .business-item:last-child { grid-column: 1 / -1; width: calc(50% - 8px); justify-self: center; }
  .company-layout { grid-template-columns: 1fr; }
  .company-image { order: -1; }
  .company-image img { max-width: 540px; margin-inline: auto; box-shadow: 12px 12px 0 #f1ead6; }
}

@media (max-width: 480px) {
  .section { padding: 62px 0; }
  .section-heading h2 { font-size: 1.65rem; }
  .section-heading h2::after { width: 112px; height: 3px; }
  .hero__copy { max-width: 82%; padding: clamp(64px, 17vw, 82px) 6px 0; }
  .hero__copy h1 { font-size: 2rem; }
  .hero__copy p { font-size: .9rem; line-height: 1.85; }
  .purchase-card__body { min-height: auto; padding: 18px 16px 22px; }
  .contact-button {
    min-height: 68px;
    padding: 12px 18px 12px 30px;
    grid-template-columns: 42px minmax(0, 1fr) 12px;
    column-gap: 14px;
    font-size: 1.05rem;
  }
  .contact-button__icon { width: 34px; height: 34px; }
  .company-data > div { grid-template-columns: 105px 1fr; }
  .company-data dt, .company-data dd { padding: 11px 7px; font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}