@charset "UTF-8";

/* =========================
   Base
========================= */
:root {
  --bg: #151311;
  --bg-soft: #1d1916;
  --bg-card: #201b18;
  --line: #3a3028;
  --text: #f4efe8;
  --text-soft: #cbbca9;
  --accent: #9f7a48;
  --accent-soft: #b99767;
  --white: #ffffff;
  --container: 1200px;
  --transition: 0.3s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  letter-spacing: 0.04em;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}

.section-dark {
  background: var(--bg-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-label,
.eyebrow,
.featured-brand {
  margin: 0 0 12px;
  color: var(--accent-soft);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading h2,
.contact-copy h2 {
  margin: 0 0 18px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.25;
}

.section-heading p,
.contact-copy p,
.hero-lead,
.about-card p,
.featured-content p,
.brand-panel p,
.guide-card p,
.info-card p,
.info-list dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 14px 24px;
  border: 1px solid var(--accent);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-align: center;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(159, 122, 72, 0.08);
}

/* =========================
   Header
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 19, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(58, 48, 40, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.logo-main {
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.55rem;
  letter-spacing: 0.14em;
}

.logo-sub {
  color: var(--text-soft);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.header-nav a {
  color: var(--text-soft);
  font-size: 0.9rem;
}

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

.header-nav .nav-contact {
  padding: 10px 14px;
  border: 1px solid var(--accent);
  color: var(--text);
}

/* =========================
   Hero
========================= */
.hero {
  padding: 84px 0 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 24px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0.05em;
}

.hero-lead {
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-note span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.hero-image-frame {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}

.hero-image-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(159, 122, 72, 0.25);
  pointer-events: none;
}

.hero-image-frame img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* =========================
   About
========================= */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  padding: 30px 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.01);
}

.about-card h3 {
  margin: 0 0 14px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* =========================
   Featured
========================= */
.section-featured {
  background: linear-gradient(180deg, #181512 0%, #151311 100%);
}

.featured-block {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  margin-bottom: 24px;
}

.featured-block:last-child {
  margin-bottom: 0;
}

.featured-block-reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.featured-stack {
  display: grid;
  gap: 24px;
}

.featured-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--bg-card);
  overflow: hidden;
}

.featured-large {
  min-height: 100%;
}

.featured-image img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.featured-large .featured-image img {
  aspect-ratio: 4 / 4.6;
}

.featured-content {
  padding: 24px;
}

.featured-content h3 {
  margin: 0 0 12px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

/* =========================
   Brands
========================= */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.brand-panel {
  padding: 36px 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.brand-panel h3 {
  margin: 0 0 16px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.35;
}

/* =========================
   Guide
========================= */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.guide-card {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}

.guide-number {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent-soft);
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
}

.guide-card h3 {
  margin: 0 0 12px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.35rem;
  font-weight: 500;
}

/* =========================
   Shop
========================= */
.shop-grid {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 28px;
  margin-bottom: 28px;
}

.shop-visual img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.shop-details {
  display: grid;
  gap: 20px;
}

.info-card {
  padding: 28px 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.info-card h3 {
  margin: 0 0 18px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.45rem;
  font-weight: 500;
}

.info-list {
  margin: 0;
}

.info-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(58, 48, 40, 0.7);
}

.info-list div:last-child {
  border-bottom: none;
}

.info-list dt {
  color: var(--text);
  font-weight: 500;
}

.map-wrap {
  border: 1px solid var(--line);
  overflow: hidden;
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 420px;
}

/* =========================
   Contact
========================= */
.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px 32px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* =========================
   Footer
========================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: #110f0d;
}

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

.footer-logo {
  margin: 0 0 6px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.2rem;
  letter-spacing: 0.12em;
}

.footer-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-nav a {
  color: var(--text-soft);
  font-size: 0.9rem;
}

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

/* =========================
   Responsive
========================= */
@media (max-width: 1080px) {
  .hero-grid,
  .shop-grid,
  .contact-box,
  .featured-block,
  .featured-block-reverse {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .featured-large .featured-image img {
    aspect-ratio: 4 / 3;
  }

  .contact-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 820px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }

  .header-nav {
    gap: 14px;
  }

  .hero {
    padding-top: 48px;
  }

  .section {
    padding: 72px 0;
  }

  .about-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .logo-main {
    font-size: 1.25rem;
  }

  .logo-sub {
    font-size: 0.65rem;
  }

  .hero-copy h1 {
    font-size: 2.2rem;
  }

  .section-heading h2,
  .contact-copy h2 {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .hero-note {
    gap: 10px;
  }

  .hero-note span {
    width: 100%;
  }

  .featured-content h3,
  .brand-panel h3 {
    font-size: 1.45rem;
  }

  .map-wrap iframe {
    height: 320px;
  }
}

/* =========================
   Collection Page
========================= */
.page-hero {
  padding: 92px 0 72px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #181512 0%, #151311 100%);
}

.page-hero h1 {
  margin: 0 0 18px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.page-lead {
  margin: 0;
  max-width: 760px;
  color: var(--text-soft);
  font-size: 1rem;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.collection-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--bg-card);
  overflow: hidden;
}

.collection-card-featured,
.collection-card-wide {
  grid-column: span 2;
}

.collection-card-featured {
  grid-template-columns: 0.95fr 1.05fr;
}

.collection-card-wide {
  grid-template-columns: 0.9fr 1.1fr;
}

.collection-image {
  background: #120f0d;
}

.collection-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 4.5;
}

.collection-card-featured .collection-image img,
.collection-card-wide .collection-image img {
  aspect-ratio: 4 / 3.2;
}

.collection-body {
  padding: 28px 24px;
}

.collection-brand {
  margin: 0 0 8px;
  color: var(--accent-soft);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.collection-body h2 {
  margin: 0 0 8px;
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.9rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.collection-ref {
  margin: 0 0 14px;
  color: var(--text-soft);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.collection-price {
  margin: 0 0 18px;
  color: var(--text);
  font-family: "Times New Roman", "Georgia", serif;
  font-size: 1.7rem;
  letter-spacing: 0.05em;
}

.collection-copy {
  margin: 0 0 22px;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.spec-list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(58, 48, 40, 0.7);
}

.spec-list div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(58, 48, 40, 0.7);
}

.spec-list dt {
  color: var(--text);
  font-weight: 500;
}

.spec-list dd {
  margin: 0;
  color: var(--text-soft);
}

@media (max-width: 1080px) {
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .collection-card-featured,
  .collection-card-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .page-hero {
    padding: 72px 0 56px;
  }

  .collection-body h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 560px) {
  .spec-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .collection-price {
    font-size: 1.45rem;
  }
}

.collection-card:not(.collection-card-featured) .collection-image img {
  aspect-ratio: 4 / 3.4;
}

.collection-card:not(.collection-card-featured) .collection-body {
  display: flex;
  flex-direction: column;
}

.collection-card:not(.collection-card-featured) .spec-list {
  margin-top: auto;
}

/* 支払いアイコン */
.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.payment-icons img {
  height: 26px;
  width: auto;
  background: #fff;
  padding: 4px 6px;
  border-radius: 2px;
}