/* ------------------------------------
   Base
------------------------------------ */
:root {
    --font-title: 'Philosopher', serif;
    --font-body: 'Noto Serif JP', serif;

    --color-main: #333;
    --color-accent: #c49a6c;
    --color-bg: #faf7f2;
    --color-white: #fff;
}

body {
    font-family: var(--font-body);
    color: var(--color-main);
    line-height: 1.7;
    background: var(--color-bg);
}

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

.container {
    width: min(92%, 1100px);
    margin: 0 auto;
}

.sp-only {
    display: inline;
}
.pc-only {
    display: none;
}

/* ------------------------------------
   Header
------------------------------------ */
/* ------------------------------------
   Header（スマホ：縦並び / PC：横並び）
------------------------------------ */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* ▼ スマホ（モバイルファースト） */
.header-inner {
    display: flex;
    flex-direction: column; /* ← ロゴ → メニューを縦並び */
    align-items: center;    /* ← 中央揃え */
    gap: 12px;
    padding: 12px 4%;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.4rem;
    white-space: nowrap; /* ← ロゴの折り返し防止 */
}

/* メニュー（スマホ） */
.nav ul {
    display: flex;
    justify-content: center; /* ← 中央揃え */
    gap: 14px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap; /* ← スマホで自然に折り返す */
}

.nav a {
    text-decoration: none;
    color: var(--color-main);
    font-size: 0.95rem;
    white-space: nowrap;
}

.nav-btn {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
}

/* ▼ PC（768px〜）で横並びに戻す */
@media (min-width: 768px) {
    .header-inner {
        flex-direction: row; /* ← 横並び */
        justify-content: space-between;
        align-items: center;
    }

    .nav ul {
        flex-wrap: nowrap; /* ← PCでは折り返さない */
    }
}
.nav ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.nav li {
    display: inline-flex;
}

.nav a {
    text-decoration: none;
    color: var(--color-main);
    white-space: nowrap;
}
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 4%;
}

.logo {
    white-space: nowrap;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.2rem;
}

/* ナビ（モバイルは横並び） */
.nav ul {
    display: flex;
    gap: 14px;
    font-size: 0.9rem;
}

.nav a {
    text-decoration: none;
    color: var(--color-main);
}

.nav-btn {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 6px 10px;
    border-radius: 4px;
}

/* ------------------------------------
   HERO
------------------------------------ */
.hero-section {
    position: relative;
    height: 70vh;
    min-height: 420px;
    overflow: hidden;
}

#photo {
    position: absolute;
    inset: 0;
}
#photo img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
}

.hero-inner {
    position: relative;
    z-index: 10;
    color: var(--color-white);
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    padding: 0 4%;
}

.hero-label {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}
.hero-title {
    font-family: var(--font-title);
    font-size: 2rem;
    margin: 10px 0;
}
.hero-sub {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn-secondary {
    background: var(--color-white);
    color: var(--color-main);
}
.btn-outline {
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

/* ------------------------------------
   Section 共通
------------------------------------ */
.section-title {
    font-family: var(--font-title);
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.section-lead {
    font-size: 0.95rem;
    margin-bottom: 30px;
}
.center {
    text-align: center;
}

/* ------------------------------------
   Instagram
------------------------------------ */
.insta-frame {
    margin-top: 20px;
}

/* ------------------------------------
   ABOUT
------------------------------------ */
.about-grid {
    display: grid;
    gap: 24px;
    margin-top: 20px;
}

.about-service h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

/* ------------------------------------
   MENU
------------------------------------ */
.menu-grid {
    display: grid;
    gap: 24px;
    margin-top: 20px;
}

.menu-category h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.menu-category dl {
    display: grid;
    grid-template-columns: 1fr auto;
    row-gap: 6px;
    font-size: 0.95rem;
}

.menu-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #666;
}

/* ------------------------------------
   ACCESS
------------------------------------ */
.info-layout {
    display: grid;
    gap: 24px;
    margin-top: 20px;
}

.map-note {
    font-size: 0.85rem;
    color: #666;
}

/* ------------------------------------
   Footer
------------------------------------ */
.site-footer {
    background: #222;
    color: var(--color-white);
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

.footer-name {
    font-family: var(--font-title);
    font-size: 1.1rem;
}

/* ------------------------------------
   PC レイアウト（768px〜）
------------------------------------ */
@media (min-width: 768px) {
    .sp-only { display: none; }
    .pc-only { display: inline; }

    .hero-title {
        font-size: 2.6rem;
    }

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

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

    .info-layout {
        grid-template-columns: 1fr 1fr;
    }
}

/* ------------------------------------
   大画面（1024px〜）
------------------------------------ */
@media (min-width: 1024px) {
    .hero-section {
        height: 80vh;
    }
}