/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --color-bg: #fafaf7;
  --color-text: #1a1a1a;
  --color-text-soft: #555;
  --color-accent: #d4a373;        /* 上品なベージュ */
  --color-accent-dark: #a78360;
  --color-line: #e5e3dd;
  --color-dark: #1f1d1a;
  --color-dark-soft: #2c2a26;
  --max-width: 1180px;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(0,0,0,0.06);
  --shadow-strong: 0 12px 40px rgba(0,0,0,0.10);
  --font-jp: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  --font-serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,247,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px;
}
.logo-mark {
  display: inline-block;
  width: 34px; height: 34px;
  line-height: 34px; text-align: center;
  background: var(--color-dark);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 700;
  border-radius: 6px;
  letter-spacing: -1px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-jp { font-size: 11px; color: var(--color-text-soft); font-weight: 400; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 14px; color: var(--color-text-soft);
  transition: color .2s;
}
.nav a:hover { color: var(--color-text); }
.nav-cta {
  background: var(--color-dark);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--color-dark-soft); }

@media (max-width: 720px) {
  .nav { gap: 16px; }
  .nav a:not(.nav-cta) { display: none; }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 76vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(212,163,115,0.18), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(31,29,26,0.06),  transparent 60%),
    linear-gradient(180deg, #faf7f2 0%, #f3ede3 100%);
  overflow: hidden;
}
.hero-image {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(110deg, rgba(250,247,242,0.92) 0%, rgba(250,247,242,0.65) 45%, rgba(250,247,242,0.20) 100%);
}
.hero-inner { position: relative; z-index: 1; padding: 100px 24px; }
.hero-eyebrow {
  font-family: var(--font-serif);
  font-size: 14px; letter-spacing: 0.18em;
  color: var(--color-accent-dark);
  margin: 0 0 20px;
}
.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}
.hero-lead {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--color-text-soft);
  margin: 0 0 40px;
  max-width: 540px;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px;
  font-size: 15px; font-weight: 600;
  border-radius: 999px;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer;
  border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-dark);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  background: var(--color-dark-soft);
  box-shadow: var(--shadow-strong);
}
.btn-ghost {
  background: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}
.btn-ghost:hover { background: var(--color-dark); color: #fff; }

/* ============ Section common ============ */
.section { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head-light { color: #fff; }
.section-label {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}
.section-head-light .section-label { color: var(--color-accent); }
.section-title {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}
.section-sub {
  color: var(--color-text-soft);
  margin: 0;
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.section-head-light .section-sub { color: rgba(255,255,255,0.78); }

/* ============ About ============ */
.about { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text p {
  font-size: 16px;
  margin: 0 0 16px;
  color: var(--color-text);
}
.about-text p:last-child { color: var(--color-text-soft); }
.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #f4e9d8 0%, #d4a373 100%);
  box-shadow: var(--shadow);
}
.about-image-wrap.image-fallback::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg,
      rgba(255,255,255,0.06) 0 12px,
      rgba(31,29,26,0.04)    12px 24px),
    linear-gradient(135deg, #f4e9d8 0%, #d4a373 100%);
}
.about-image {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
}
.stat {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 28px 20px;
  border-radius: var(--radius);
  text-align: center;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-dark);
}
.stat-num span {
  font-size: 18px;
  color: var(--color-accent-dark);
  margin-left: 2px;
}
.stat-label {
  font-size: 12px;
  color: var(--color-text-soft);
  margin-top: 8px;
  letter-spacing: 0.05em;
}
@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ============ Categories ============ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.cat-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--color-accent);
}
.cat-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0 auto 18px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 56px;
  background: var(--color-bg);
  overflow: hidden;
}
.cat-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform .4s ease;
}
.cat-card:hover .cat-thumb img { transform: scale(1.05); }
.cat-thumb .cat-emoji {
  position: relative;
  z-index: 0;
}
.cat-thumb-tops      { background: linear-gradient(135deg, #f4e9d8, #e9d8b8); }
.cat-thumb-bottoms   { background: linear-gradient(135deg, #dbe4d8, #b8c8b3); }
.cat-thumb-outer     { background: linear-gradient(135deg, #e2d8d4, #c4b3aa); }
.cat-thumb-business  { background: linear-gradient(135deg, #d8dde4, #b3bdc8); }
.cat-thumb-accessory { background: linear-gradient(135deg, #e4d8e2, #c8b3c4); }
.cat-thumb-room      { background: linear-gradient(135deg, #e4dfd8, #c8c0b3); }
.cat-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.cat-card p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-soft);
}

/* ============ Features ============ */
.features { background: #fff; }
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feat-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  transition: transform .2s, box-shadow .2s;
}
.feat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.feat-icon {
  font-size: 34px;
  margin-bottom: 16px;
}
.feat-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
}
.feat-card p {
  color: var(--color-text-soft);
  font-size: 14px;
  margin: 0;
}

/* ============ Shop / CTA ============ */
.shop {
  background: var(--color-dark);
  color: #fff;
  position: relative;
}
.shop::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(212,163,115,0.18), transparent 50%);
  pointer-events: none;
}
.shop > .container { position: relative; z-index: 1; }
.section-head-light .section-title { color: #fff; }
.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.shop-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 36px 32px;
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  transition: transform .2s, background .2s, border-color .2s;
}
.shop-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.10);
  border-color: var(--color-accent);
}
.shop-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.02em;
  width: 130px;
  text-align: center;
  padding: 14px 16px;
  background: #fff;
  color: var(--color-dark);
  border-radius: 8px;
}
.shop-amazon .shop-logo { color: #ff9900; background: #232f3e; }
.shop-rakuten .shop-logo { color: #fff; background: #bf0000; }
.shop-text h3 {
  margin: 0 0 4px;
  font-size: 18px;
  color: #fff;
}
.shop-text p {
  margin: 0;
  font-size: 13px;
  color: rgba(255,255,255,0.72);
}
.shop-arrow {
  font-size: 28px;
  color: var(--color-accent);
  transition: transform .2s;
}
.shop-card:hover .shop-arrow { transform: translateX(6px); }
.shop-note {
  text-align: center;
  margin-top: 28px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
@media (max-width: 720px) {
  .shop-grid { grid-template-columns: 1fr; }
  .shop-card { grid-template-columns: 1fr; text-align: center; gap: 16px; }
  .shop-logo { width: auto; margin: 0 auto; }
  .shop-arrow { display: none; }
}

/* ============ Footer ============ */
.site-footer {
  background: #14130f;
  color: rgba(255,255,255,0.7);
  padding: 50px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand p {
  margin: 12px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.footer-brand .logo-mark { background: #fff; color: var(--color-dark); }
.footer-brand .logo { color: #fff; }
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 18px;
  justify-content: flex-end;
}
.footer-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  transition: color .2s;
}
.footer-nav a:hover { color: #fff; }
.copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  margin: 40px 0 0;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}