/* Sample3: 高級和食店風(墨黒×金) */
:root {
  --bg: #17130f;
  --bg-alt: #1e1812;
  --text: #ece4d6;
  --text-sub: #b8ab97;
  --gold: #c9a15a;
  --line: #3a3226;
  --header-h: 72px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.9;
}

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

h1, h2, h3 {
  font-family: "Noto Serif JP", serif;
}

.s3-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- ヘッダー ---------- */
.s3-header {
  position: fixed;
  top: var(--samples-bar-h);
  left: 0;
  right: 0;
  min-height: var(--header-h);
  background: rgba(23, 19, 15, 0.9);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--line);
  z-index: 150;
}

.s3-header .s3-wrap {
  min-height: var(--header-h);
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  row-gap: 6px;
  align-items: center;
  justify-content: space-between;
}

.s3-nav {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.s3-nav a {
  white-space: nowrap;
}

.s3-logo {
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1rem;
  color: var(--gold);
}

.s3-nav {
  display: flex;
  gap: 26px;
}

.s3-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.s3-nav a:hover {
  color: var(--gold);
}

/* ---------- ヒーロー ---------- */
.s3-hero {
  position: relative;
  min-height: clamp(480px, 78vh, 660px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--samples-bar-h) + var(--header-h));
  background-size: cover;
  background-position: center;
}

.s3-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23, 19, 15, 0.55) 0%, rgba(23, 19, 15, 0.9) 100%);
}

.s3-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
}

.s3-rule {
  display: inline-block;
  width: 1px;
  height: 48px;
  background: var(--gold);
  margin-bottom: 20px;
}

.s3-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin: 0 0 22px;
}

.s3-hero-inner h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  margin: 0 0 22px;
}

.s3-lead {
  font-size: 1rem;
  color: var(--text-sub);
  margin: 0 0 36px;
  letter-spacing: 0.05em;
}

.s3-btn {
  display: inline-block;
  padding: 13px 34px;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.s3-btn:hover {
  background: var(--gold);
  color: var(--bg);
}

/* ---------- セクション共通 ---------- */
.s3-section {
  padding: 84px 0;
}

.s3-section-alt {
  background: var(--bg-alt);
}

.s3-heading {
  text-align: center;
  margin: 0 0 48px;
}

.s3-heading span {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gold);
}

/* ---------- 品書き ---------- */
.s3-menu-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 640px;
}

.s3-menu-list li {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.s3-menu-list img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--gold);
  flex-shrink: 0;
}

.s3-menu-info {
  flex: 1;
}

.s3-menu-info h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.s3-menu-info p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-sub);
  font-weight: 300;
}

.s3-price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 道案内 ---------- */
.s3-two-col {
  display: grid;
  gap: 40px;
}

@media (min-width: 860px) {
  .s3-two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.s3-def {
  margin: 0;
}

.s3-def dt {
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-top: 20px;
}

.s3-def dt:first-child {
  margin-top: 0;
}

.s3-def dd {
  margin: 4px 0 0;
  font-size: 0.95rem;
}

.s3-def-row {
  max-width: 480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 24px;
}

.s3-def-row dt {
  margin-top: 0;
}

.s3-map iframe {
  width: 100%;
  height: 280px;
  border: 0;
  filter: grayscale(60%) invert(92%) contrast(90%);
}

.s3-notice {
  max-width: 480px;
  margin: 32px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
  cursor: help;
}

.s3-lead-sub {
  text-align: center;
  color: var(--text-sub);
  margin: 0 auto 28px;
  max-width: 32em;
}

.s3-section#contact {
  text-align: center;
}

/* ---------- フッター ---------- */
.s3-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  font-size: 0.78rem;
  color: var(--text-sub);
  text-align: center;
}

.s3-footer p {
  margin: 0 0 6px;
}