:root {
  --bg: #0a0a0b;
  --bg-alt: #111214;
  --panel: #16181c;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #eef0f3;
  --muted: #afb5bf;
  --accent: #c4a66b;
  --accent-soft: rgba(196, 166, 107, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(196, 166, 107, 0.12), transparent 24%),
    linear-gradient(180deg, #090909 0%, #0b0c0e 100%);
  color: var(--text);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.75;
}

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

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

iframe {
  border: 0;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(860px, 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 11, 0.86);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-inner {
  min-height: 82px;
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.logo-mark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--accent);
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(196, 166, 107, 0.18), transparent);
}

.logo-text {
  font-size: 1rem;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.global-nav a {
  font-size: 0.95rem;
  color: var(--muted);
}

.global-nav a:hover,
.footer-links a:hover {
  color: var(--text);
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: 88svh;
  display: grid;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(7, 7, 8, 0.92) 15%, rgba(7, 7, 8, 0.58) 55%, rgba(7, 7, 8, 0.9) 100%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.14), transparent 12%),
    radial-gradient(circle at 74% 35%, rgba(196, 166, 107, 0.3), transparent 18%),
    linear-gradient(130deg, #0c0d10 0%, #15181d 40%, #0b0c0f 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 12%;
  width: min(46vw, 520px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08), transparent 28%),
    radial-gradient(circle at 50% 50%, rgba(196, 166, 107, 0.18), transparent 42%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04) 0 60%, transparent 61%),
    linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, 0.03), inset 0 0 0 44px rgba(255, 255, 255, 0.02);
  opacity: 0.95;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12), rgba(0,0,0,0.22));
}

.hero-content,
.page-hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  padding: 120px 0 100px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.75rem);
  max-width: 10.5em;
}

.hero-lead,
.page-hero p {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #b79659, #d7bb84);
  color: #111;
  box-shadow: 0 10px 24px rgba(196, 166, 107, 0.22);
}

.btn-secondary {
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-1px);
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.03));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 36px;
  text-align: center;
}

.section-heading.left {
  text-align: left;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.24;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 28px;
}

.about-copy,
.feature-card,
.flow-item,
.store-info-card,
.placeholder-card,
.contact-box,
.watch-card,
.legal-table,
.prose {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.018));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.about-copy,
.contact-box,
.legal-table,
.prose {
  padding: 28px;
}

.about-copy p:last-child,
.contact-box p:last-child {
  margin-bottom: 0;
}

.feature-cards,
.flow-grid,
.collection-grid {
  display: grid;
  gap: 18px;
}

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

.feature-card,
.flow-item,
.watch-card {
  padding: 24px;
}

.feature-card h3,
.flow-item h3,
.watch-card h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.feature-card p,
.flow-item p,
.watch-card p,
.muted,
.note,
.prose p,
.legal-table dd {
  color: var(--muted);
}

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

.brand-grid span {
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.025);
  text-align: center;
  letter-spacing: 0.1em;
}

.flow-grid {
  grid-template-columns: repeat(4, 1fr);
}

.flow-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border: 1px solid rgba(196, 166, 107, 0.45);
  color: var(--accent);
  font-weight: 700;
}

.payment-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 28px;
}

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.025);
}

.payment-icons img {
  height: 38px;
  width: auto;
  object-fit: contain;
  background: #fff;
}

.store-layout {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 24px;
}

.placeholder-card,
.store-info-card {
  padding: 24px;
}

.placeholder-image {
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 24px;
  border: 1px dashed rgba(255,255,255,0.2);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
    linear-gradient(160deg, rgba(196, 166, 107, 0.08), transparent 40%);
  color: #d8dde5;
  text-align: center;
  letter-spacing: 0.1em;
}

.placeholder-image.large {
  min-height: 380px;
}

.store-info-card dl,
.legal-table dl {
  margin: 0;
}

.store-info-card dl div,
.legal-table dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.store-info-card dl div:last-child,
.legal-table dl div:last-child {
  border-bottom: 0;
}

.store-info-card dt,
.legal-table dt {
  color: #d8dde5;
  font-weight: 700;
}

.store-info-card dd,
.legal-table dd {
  margin: 0;
}

.map-wrap {
  margin-top: 22px;
}

.map-wrap iframe {
  width: 100%;
  height: 300px;
  filter: grayscale(1) invert(0.92) contrast(1.08);
}

.contact-box {
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}

.footer-inner {
  min-height: 84px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.page-main {
  min-height: calc(100svh - 166px);
}

.page-hero {
  padding: 92px 0 24px;
}

.page-hero.compact {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 72%);
}

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

.watch-card {
  padding: 0;
  overflow: hidden;
}

.watch-card .placeholder-image {
  min-height: 240px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.watch-card-body {
  padding: 22px;
}

.watch-brand {
  margin: 0 0 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

.prose h2 {
  margin: 32px 0 10px;
  font-size: 1.2rem;
}

.prose h2:first-of-type {
  margin-top: 0;
}

@media (max-width: 980px) {
  .about-grid,
  .payment-wrap,
  .store-layout,
  .collection-grid,
  .brand-grid,
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid,
  .payment-wrap,
  .store-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner,
  .footer-inner,
  .global-nav,
  .store-info-card dl div,
  .legal-table dl div {
    display: block;
  }

  .site-header {
    position: static;
  }

  .header-inner {
    padding: 18px 0;
  }

  .global-nav {
    margin-top: 14px;
  }

  .global-nav a {
    display: inline-block;
    margin-right: 18px;
    margin-bottom: 8px;
  }

  .hero {
    min-height: auto;
  }

  .hero::after {
    width: 78vw;
    right: -24%;
    top: auto;
    bottom: -6%;
  }

  .hero-content {
    padding: 88px 0 72px;
  }

  .section {
    padding: 72px 0;
  }

  .brand-grid,
  .flow-grid,
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .payment-icons {
    justify-content: center;
  }

  .payment-icons img {
    height: 34px;
  }

  .store-info-card dl div,
  .legal-table dl div {
    padding: 12px 0;
  }

  .store-info-card dt,
  .legal-table dt {
    margin-bottom: 6px;
  }

  .footer-inner {
    padding: 20px 0;
  }

  .footer-links {
    margin-top: 10px;
  }
}

.payment-icons {
  display: flex;
  gap: 20px;
  background: #111;
  padding: 20px;
  border: 1px solid #333;
  justify-content: center;
}

.hero {
  height: 80vh;
  background: url('../img/hero.png') center right / cover no-repeat;
  display: flex;
  align-items: center;
  padding-left: 8%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.8), rgba(0,0,0,0.2));
}

.hero-text {
  position: relative;
  z-index: 2;
}

.watch-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #111;
  border-bottom: 1px solid var(--line);
}

.watch-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.watch-card:hover .watch-image img {
  transform: scale(1.03);
}

.watch-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.watch-card-body p {
  margin: 0;
}

.watch-card-body .note {
  margin-top: 6px;
  line-height: 1.7;
}