:root {
  --ink: #182229;
  --muted: #5b6970;
  --paper: #fffaf3;
  --white: #ffffff;
  --aqua: #6bb8c4;
  --blue: #176b7a;
  --gold: #b98936;
  --coral: #c96c58;
  --sage: #8a9b7d;
  --line: rgba(24, 34, 41, 0.14);
  --shadow: 0 24px 70px rgba(24, 34, 41, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  line-height: 1.75;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 5vw, 56px);
  background: rgba(255, 250, 243, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gold);
  border-radius: 50% 50% 45% 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff 0 16%, #bce8ec 18% 43%, #4ea5b3 45% 70%, #f3cd7a 72% 100%);
  transform: rotate(-18deg);
}

.nav {
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

.nav a[aria-current="page"] {
  color: var(--blue);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 112px clamp(18px, 6vw, 76px) 64px;
  overflow: hidden;
  background: #f8efe3;
}

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(255, 250, 243, 0.98) 0%, rgba(255, 250, 243, 0.9) 33%, rgba(255, 250, 243, 0.2) 64%, rgba(255, 250, 243, 0.02) 100%),
    linear-gradient(0deg, rgba(255, 250, 243, 0.85) 0%, rgba(255, 250, 243, 0) 28%);
}

.hero-content {
  position: relative;
  width: min(880px, 100%);
}

.eyebrow,
.section-kicker,
.tag {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-title-line {
  display: block;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.35;
}

.lead {
  max-width: 600px;
  color: #314148;
  font-size: clamp(16px, 2vw, 19px);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button,
.select-product {
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 16px 34px rgba(23, 107, 122, 0.22);
}

.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 34px 0 0;
  max-width: 530px;
}

.hero-stats div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
}

.hero-stats dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.hero-stats dd {
  margin: 4px 0 0;
  font-size: 18px;
  font-weight: 900;
}

.section,
.section-band {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 6vw, 76px);
}

.page-hero {
  padding: 130px clamp(18px, 6vw, 76px) 72px;
  background: #ffffff;
}

.page-hero-inner,
.page-grid,
.event-list,
.contact-layout {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.page-hero h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.08;
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-card,
.event-item,
.contact-card,
.purchase-steps article,
.purchase-note {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 34, 41, 0.07);
}

.page-card p,
.event-item p,
.contact-card p,
.purchase-steps p {
  color: var(--muted);
}

.purchase-section {
  background: #ffffff;
}

.purchase-steps {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.purchase-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: #ffffff;
  background: var(--coral);
  border-radius: 50%;
  font-weight: 900;
}

.purchase-note {
  width: min(1120px, 100%);
  margin: 18px auto 0;
  display: grid;
  gap: 6px;
  background: #fff8ed;
  border-color: rgba(185, 137, 54, 0.22);
}

.purchase-note strong {
  color: var(--gold);
}

.purchase-note span {
  color: var(--muted);
}

.event-list {
  display: grid;
  gap: 16px;
}

.event-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
}

.event-date {
  display: grid;
  place-items: center;
  min-height: 120px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 8px;
  font-size: 24px;
  font-weight: 900;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: start;
}

.simple-list {
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.section-inner,
.section-heading,
.product-grid,
.split-section,
.trust-grid,
.order-section {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-band {
  background: #ffffff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.intro-grid p:last-child,
.section-heading p {
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  margin-bottom: 32px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.facility-section {
  background: #f6f9f6;
}

.facility-layout {
  width: min(1120px, 100%);
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
}

.facility-profile,
.facility-message,
.work-grid article,
.facility-cta {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 34, 41, 0.07);
}

.facility-profile,
.facility-message {
  padding: clamp(22px, 4vw, 34px);
}

.facility-profile dl {
  margin: 0;
}

.facility-profile dl div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.facility-profile dl div:last-child {
  border-bottom: 0;
}

.facility-profile dt {
  color: var(--blue);
  font-weight: 900;
}

.facility-profile dd {
  margin: 0;
  color: var(--muted);
}

.facility-message p {
  color: var(--muted);
}

.map-panel {
  width: min(1120px, 100%);
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 16px;
  align-items: stretch;
}

.map-copy,
.map-panel iframe {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 34, 41, 0.07);
}

.map-copy {
  padding: clamp(22px, 4vw, 34px);
}

.map-copy p:last-child {
  color: var(--muted);
}

.map-panel iframe {
  width: 100%;
  min-height: 320px;
}

.work-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.work-grid article {
  min-height: 210px;
  padding: 26px;
}

.work-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 50%;
  font-weight: 900;
}

.work-grid p {
  color: var(--muted);
}

.facility-cta {
  width: min(1120px, 100%);
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(22px, 4vw, 32px);
}

.facility-cta h3,
.facility-cta p {
  margin-bottom: 0;
}

.facility-cta p {
  color: var(--muted);
}

.product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 34, 41, 0.08);
}

.product-thumb {
  position: relative;
  min-height: 220px;
  display: grid;
  place-items: center;
  background: #eef8f6;
  overflow: hidden;
}

.product-thumb::before,
.product-thumb::after,
.product-thumb span {
  content: "";
  position: absolute;
  display: block;
}

.product-thumb::before {
  inset: 24px 30px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  filter: blur(18px);
}

.product-thumb::after,
.product-thumb span {
  box-shadow: inset 8px 10px 20px rgba(255, 255, 255, 0.75), inset -12px -18px 28px rgba(19, 107, 122, 0.18), 0 16px 30px rgba(24, 34, 41, 0.2);
}

.earrings::after,
.earrings span {
  width: 58px;
  height: 78px;
  border: 3px solid rgba(184, 137, 54, 0.7);
  border-radius: 50% 50% 48% 48%;
  background: radial-gradient(circle at 45% 35%, #ffffff 0 12%, #93d6df 15% 42%, #f2c76d 44% 48%, rgba(255, 255, 255, 0.85) 52% 100%);
}

.earrings::after {
  transform: translate(-38px, 8px) rotate(-12deg);
}

.earrings span {
  transform: translate(38px, 10px) rotate(10deg);
}

.necklace::after {
  width: 72px;
  height: 102px;
  border: 3px solid rgba(184, 137, 54, 0.75);
  border-radius: 38% 38% 50% 50%;
  background: linear-gradient(150deg, #ffffff, #a5e1e7 45%, #f5cf74 48%, rgba(255, 255, 255, 0.9));
  transform: rotate(-8deg);
}

.necklace span {
  width: 150px;
  height: 150px;
  border: 2px solid rgba(184, 137, 54, 0.55);
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: translateY(-38px);
  box-shadow: none;
}

.keyring::after {
  width: 92px;
  height: 58px;
  border: 3px solid rgba(184, 137, 54, 0.68);
  border-radius: 28px;
  background: linear-gradient(135deg, #ffffff, #b2e6e9 52%, #f2cf79 54%, #ffffff);
  transform: rotate(-14deg);
}

.keyring span {
  width: 46px;
  height: 46px;
  border: 8px solid #c19a4c;
  border-radius: 50%;
  transform: translate(-56px, -58px);
  box-shadow: 0 10px 20px rgba(24, 34, 41, 0.12);
}

.giftset::after {
  width: 132px;
  height: 92px;
  border: 3px solid rgba(184, 137, 54, 0.64);
  border-radius: 44% 56% 44% 56%;
  background: radial-gradient(circle at 65% 42%, #ffffff 0 12%, #84cbd7 15% 58%, #f5d381 60% 64%, rgba(255, 255, 255, 0.9) 68% 100%);
  transform: rotate(-7deg);
}

.giftset span {
  width: 50px;
  height: 62px;
  border: 3px solid rgba(184, 137, 54, 0.76);
  border-radius: 50%;
  background: linear-gradient(140deg, #ffffff, #92d8df, #ffffff);
  transform: translate(30px, 0) rotate(14deg);
}

.product-body {
  padding: 22px;
}

.product-body p:not(.tag) {
  color: var(--muted);
  min-height: 84px;
}

.product-body strong {
  display: block;
  margin-bottom: 16px;
  font-size: 24px;
}

.product-link {
  width: 100%;
}

.select-product {
  width: 100%;
  color: var(--blue);
  background: #eff8f7;
  border-color: rgba(23, 107, 122, 0.18);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(24px, 6vw, 80px);
  align-items: center;
}

.split-copy p {
  color: var(--muted);
}

.check-list {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sage);
}

.gift-panel {
  display: grid;
  gap: 12px;
}

.gift-panel div {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 34, 41, 0.07);
}

.gift-panel span {
  color: var(--gold);
  font-size: 24px;
  font-weight: 900;
}

.gift-panel p {
  margin: 0;
  font-weight: 800;
}

.trust-section {
  background: #f6f9f6;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-grid div {
  min-height: 190px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.trust-grid p {
  color: var(--muted);
}

.order-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(24px, 6vw, 76px);
  align-items: start;
}

.order-copy p {
  color: var(--muted);
}

.sales-note {
  display: grid;
  gap: 6px;
  margin-top: 24px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid rgba(23, 107, 122, 0.18);
  border-radius: 8px;
}

.sales-note strong {
  color: var(--blue);
}

.sales-note span,
.estimate-help {
  color: var(--muted);
}

.order-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.order-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.form-wide,
.estimate,
.estimate-help,
.form-actions,
.order-output {
  grid-column: 1 / -1;
}

.order-form input,
.order-form select,
.order-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fffdf9;
  outline: none;
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 4px rgba(107, 184, 196, 0.18);
}

.estimate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  background: #f3f8f7;
  border-radius: 8px;
}

.estimate span {
  color: var(--muted);
  font-weight: 800;
}

.estimate strong {
  font-size: 26px;
}

.estimate-help {
  margin: -6px 0 0;
  font-size: 13px;
  font-weight: 700;
}

.order-output {
  display: block;
  min-height: 112px;
  padding: 16px;
  white-space: pre-wrap;
  color: #314148;
  background: #fff8ed;
  border: 1px solid rgba(185, 137, 54, 0.22);
  border-radius: 8px;
}

.sales-info {
  background: #ffffff;
}

.info-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.info-grid div {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf9;
}

.info-grid p {
  color: var(--muted);
}

.legal-section {
  background: #f6f9f6;
}

.legal-list {
  width: min(1120px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.legal-list div {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.legal-list div:last-child {
  border-bottom: 0;
}

.legal-list dt {
  color: var(--blue);
  font-weight: 900;
}

.legal-list dd {
  margin: 0;
  color: var(--muted);
}

.footer {
  padding: 28px clamp(18px, 6vw, 76px);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #ffffff;
  background: #172229;
}

.footer p,
.footer small {
  margin: 0;
}

.footer small {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 980px) {
  .product-grid,
  .trust-grid,
  .info-grid,
  .work-grid,
  .page-grid,
  .purchase-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section,
  .order-section,
  .intro-grid,
  .facility-layout,
  .map-panel,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: sticky;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px 14px;
  }

  .hero {
    min-height: auto;
    padding: 58px 18px 42px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(255, 250, 243, 0.92) 0%, rgba(255, 250, 243, 0.55) 42%, rgba(255, 250, 243, 0.18) 70%, rgba(255, 250, 243, 0.08) 100%);
  }

  .hero-image {
    object-position: 62% center;
  }

  h1 {
    font-size: 38px;
  }

  .hero-stats,
  .product-grid,
  .trust-grid,
  .info-grid,
  .work-grid,
  .page-grid,
  .purchase-steps {
    grid-template-columns: 1fr;
  }

  .order-form {
    grid-template-columns: 1fr;
  }

  .form-actions {
    display: grid;
  }

  .form-actions .button {
    width: 100%;
  }

  .page-hero {
    padding: 58px 18px 42px;
  }

  .event-item {
    grid-template-columns: 1fr;
  }

  .facility-profile dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .facility-cta {
    display: grid;
  }

  .legal-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .product-body p:not(.tag) {
    min-height: 0;
  }

  .footer {
    display: block;
  }
}