@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@400;500;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
h1, h2, h3, h4, h5, h6, p, ul, ol, li { margin: 0; padding: 0; list-style: none; }

:root {
    --text-primary: #1A1A1A; --text-secondary: #4A4A4A; --text-body: #444444; --text-muted: #767676;
    --bg-white: #FFFFFF; --bg-light: #FAFAFA; --bg-section: #F7F7F7;
    --accent-primary: #A88B7B; --accent-secondary: #C4B5A0; --accent-light: #F5F1ED; --accent-hover: #8A6F5F;
    --border-light: rgba(0, 0, 0, 0.08); --border-medium: rgba(0, 0, 0, 0.12);
    --space-md: 1rem; --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem; --space-3xl: 4rem; --space-5xl: 8rem;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; font-size: 1rem; font-weight: 400; line-height: 1.9; color: var(--text-body); background-color: var(--bg-white); }

h1 { font-family: 'Noto Serif JP', serif; font-size: clamp(2.5rem, 8vw, 3.815rem); font-weight: 600; line-height: 1.3; letter-spacing: 0.08em; color: var(--text-primary); }
h2 { font-family: 'Noto Serif JP', serif; font-size: clamp(1.75rem, 5vw, 2.441rem); font-weight: 500; line-height: 1.4; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: clamp(2rem, 5vw, 3rem); }
h3 { font-family: 'Noto Sans JP', sans-serif; font-size: clamp(1.125rem, 3vw, 1.563rem); font-weight: 700; line-height: 1.5; letter-spacing: 0.05em; color: var(--text-primary); margin-bottom: 1.5rem; }
p { font-size: clamp(0.9375rem, 2vw, 1rem); line-height: 1.9; letter-spacing: 0.05em; }
p + p { margin-top: 1.5rem; }
.lead-text { font-size: clamp(1.0625rem, 2.5vw, 1.25rem); line-height: 1.9; letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 2rem; }
a { color: var(--accent-primary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--accent-hover); }

header { position: fixed; top: 0; left: 0; width: 100%; background-color: rgba(255, 255, 255, 0.98); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06); z-index: 1000; padding: clamp(0.75rem, 2vw, 1.25rem) 0; }
.header-container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'Noto Serif JP', serif; font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 600; letter-spacing: 0.1em; color: var(--text-primary); }
.logo a { color: var(--text-primary); }
.nav-menu { display: flex; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: center; }
.nav-menu a { font-size: 0.875rem; font-weight: 500; letter-spacing: 0.08em; color: var(--text-primary); }
.nav-menu a:hover { color: var(--accent-primary); }

.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; background: none; border: none; padding: 0.5rem; }
.hamburger span { display: block; width: 28px; height: 2px; background-color: var(--text-primary); transition: all 0.3s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 767px) {
    .hamburger { display: flex; }
    .nav-menu { position: fixed; top: 70px; left: 0; width: 100%; height: calc(100vh - 70px); background-color: var(--bg-white); flex-direction: column; justify-content: flex-start; padding-top: 2rem; gap: 0; transform: translateX(100%); transition: transform 0.3s ease; }
    .nav-menu.active { transform: translateX(0); }
    .nav-menu a { width: 100%; padding: 1.25rem clamp(1.25rem, 5vw, 3rem); border-bottom: 1px solid var(--border-light); font-size: 1rem; }
}

.hero { position: relative; min-height: 70vh; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-top: 70px; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.35) 50%, rgba(0, 0, 0, 0.65) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; text-align: center; color: var(--bg-white); padding: 0 clamp(1.25rem, 5vw, 3rem); max-width: 900px; }
.hero-title { color: var(--bg-white); margin-bottom: 1.5rem; text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }
.hero-lead { font-size: clamp(1.0625rem, 2.5vw, 1.25rem); line-height: 1.8; letter-spacing: 0.08em; margin-bottom: 2.5rem; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); }

section { padding: clamp(var(--space-3xl), 12vw, var(--space-5xl)) 0; }
.section-bg { background-color: var(--bg-section); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); }
.section-title { text-align: center; margin-bottom: clamp(var(--space-2xl), 6vw, var(--space-3xl)); }

.btn { display: inline-block; padding: 1rem 2.5rem; font-family: 'Noto Sans JP', sans-serif; font-size: 1rem; font-weight: 500; letter-spacing: 0.08em; text-decoration: none; border-radius: 4px; transition: all 0.3s ease; cursor: pointer; border: none; }
.btn-primary { background-color: var(--accent-primary); color: var(--bg-white); }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(168, 139, 123, 0.3); }
.btn-secondary { background-color: transparent; color: var(--accent-primary); border: 2px solid var(--accent-primary); }
.btn-secondary:hover { background-color: var(--accent-primary); color: var(--bg-white); }

.card { background: var(--bg-white); border-radius: 8px; padding: clamp(1.5rem, 4vw, 2.5rem); box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08), 0 2px 10px -2px rgba(0, 0, 0, 0.05); transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.15), 0 4px 16px -2px rgba(0, 0, 0, 0.1); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(var(--space-lg), 4vw, var(--space-2xl)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
@media (max-width: 767px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in-up.is-visible { opacity: 1; transform: translateY(0); }

.menu-list { display: flex; flex-direction: column; gap: var(--space-lg); }
.menu-item { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: var(--space-lg); border-bottom: 1px solid var(--border-light); }
.menu-item:last-child { border-bottom: none; }
.menu-description { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }
.menu-price { font-family: 'Inter', sans-serif; font-size: 1.563rem; font-weight: 600; color: var(--accent-primary); white-space: nowrap; margin-left: var(--space-lg); }

.contact-form { max-width: 700px; margin: 0 auto; }
.form-group { margin-bottom: var(--space-xl); }
.form-label { display: block; font-weight: 500; margin-bottom: 0.5rem; letter-spacing: 0.05em; }
.required { color: #D32F2F; margin-left: 0.25rem; }
.form-input, .form-textarea, .form-select { width: 100%; padding: 0.875rem 1rem; font-family: 'Noto Sans JP', sans-serif; font-size: 1rem; border: 1px solid var(--border-medium); border-radius: 4px; background-color: var(--bg-white); transition: all 0.3s ease; }
.form-input:focus, .form-textarea:focus, .form-select:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(168, 139, 123, 0.1); }
.form-textarea { min-height: 150px; resize: vertical; }

footer { background-color: var(--text-primary); color: var(--bg-white); padding: clamp(var(--space-2xl), 8vw, 4rem) 0 var(--space-xl); }
.footer-content { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(var(--space-xl), 5vw, var(--space-3xl)); }
.footer-section h3 { color: var(--bg-white); margin-bottom: var(--space-lg); font-size: 1.25rem; }
.footer-section p, .footer-section a { color: rgba(255, 255, 255, 0.8); line-height: 1.8; }
.footer-section a:hover { color: var(--accent-secondary); }
.footer-bottom { text-align: center; padding-top: var(--space-xl); margin-top: var(--space-xl); border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.6); font-size: 0.875rem; }

.text-center { text-align: center; }
.mb-lg { margin-bottom: var(--space-lg); } .mb-xl { margin-bottom: var(--space-xl); } .mb-2xl { margin-bottom: var(--space-2xl); }
.mt-md { margin-top: var(--space-md); } .mt-lg { margin-top: var(--space-lg); } .mt-xl { margin-top: var(--space-xl); } .mt-2xl { margin-top: var(--space-2xl); }
.pc-only { display: inline; }
@media (max-width: 767px) { .pc-only { display: none; } }