/* =========================================
   まもりびと - メインスタイルシート
   ========================================= */

/* リセット & ベース */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-dark:    #2A1F10;
  --color-brown:   #7A6040;
  --color-gold:    #C9A87A;
  --color-light-gold: #E8C98A;
  --color-beige:   #FAF6F0;
  --color-border:  #D4BC9A;
  --color-text:    #3D2F1A;
  --color-muted:   #7A6040;
  --font-serif:    'Hiragino Mincho ProN', 'YuMincho', 'Yu Mincho', Georgia, serif;
  --font-sans:     'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: #fff;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

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

/* =========================================
   HEADER
   ========================================= */
.site-header { background: #fff; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; }

.header-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: 90px; border-bottom: 1px solid #EDE0CC;
}

.logo { display: flex; align-items: center; gap: 16px; }
.logo-img { height: 60px; width: auto; flex-shrink: 0; }
.logo-divider { width: 1px; height: 40px; background: var(--color-border); flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; justify-content: center; gap: 5px; }
.logo-tagline {
  font-size: 11px; letter-spacing: 0.16em; color: var(--color-gold);
  font-family: var(--font-sans); white-space: nowrap;
}

.header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.header-label {
  font-size: 9px; color: var(--color-gold); letter-spacing: 0.22em;
  border: 0.5px solid var(--color-gold); padding: 2px 10px;
}
.header-tel { font-size: 24px; letter-spacing: 0.06em; color: var(--color-dark); font-family: Georgia, serif; }
.header-tel span { font-size: 10px; color: var(--color-gold); margin-right: 6px; letter-spacing: 0.15em; vertical-align: middle; }
.header-hours { font-size: 10px; color: var(--color-gold); letter-spacing: 0.06em; }

.header-nav {
  display: flex; align-items: stretch; height: 52px;
  background: var(--color-dark);
}
.header-nav-inner { display: flex; align-items: stretch; flex: 1; justify-content: center; }
.header-nav-inner a {
  display: flex; align-items: center; justify-content: center;
  padding: 0 2.2rem; font-size: 12px; color: rgba(250,246,240,0.78);
  letter-spacing: 0.18em; position: relative; transition: color 0.2s;
  border-right: 0.5px solid rgba(255,255,255,0.06);
}
.header-nav-inner a::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--color-gold); transition: width 0.25s;
}
.header-nav-inner a:hover { color: var(--color-light-gold); }
.header-nav-inner a:hover::after { width: 60%; }
.header-nav-inner a.active { color: var(--color-gold); }
.header-nav-inner a.active::after { width: 60%; }

.nav-cta-wrap { display: flex; align-items: stretch; }
.nav-cta {
  display: flex; align-items: center; padding: 0 2.8rem;
  background: linear-gradient(135deg, var(--color-gold), #A07840);
  color: var(--color-dark); font-weight: 600; letter-spacing: 0.14em;
  font-size: 12px; white-space: nowrap; transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.88; }

/* ハンバーガー */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-dark); transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* スマホナビ */
.sp-nav {
  display: none; flex-direction: column;
  background: var(--color-dark); padding: 1rem 0;
}
.sp-nav.open { display: flex; }
.sp-nav a {
  padding: 14px 2rem; font-size: 13px; color: rgba(250,246,240,0.85);
  letter-spacing: 0.12em; border-bottom: 0.5px solid rgba(255,255,255,0.06);
}
.sp-nav a:last-child { color: var(--color-gold); font-weight: 600; }

/* =========================================
   PAGE HERO
   ========================================= */
.page-hero {
  background: var(--color-dark); padding: 3rem 3rem 2.5rem;
  border-bottom: 1px solid #3D2F1A;
}
.page-hero-en { font-size: 10px; color: var(--color-gold); letter-spacing: 0.35em; font-family: Georgia,serif; margin-bottom: 8px; }
.page-hero-ja { font-size: 28px; font-weight: 400; color: var(--color-beige); letter-spacing: 0.15em; font-family: var(--font-serif); }
.page-hero-rule { width: 40px; height: 1px; background: var(--color-gold); margin-top: 14px; }

/* =========================================
   共通セクション
   ========================================= */
.page-body { max-width: 900px; margin: 0 auto; padding: 3.5rem 2rem; }

.section-label { font-size: 10px; color: var(--color-gold); letter-spacing: 0.25em; font-family: Georgia,serif; margin-bottom: 6px; }
.section-title { font-size: 20px; font-weight: 400; color: var(--color-dark); letter-spacing: 0.1em; font-family: var(--font-serif); }
.section-rule { width: 36px; height: 1px; background: var(--color-gold); margin: 10px 0 1.75rem; }
.section-desc { font-size: 14px; color: var(--color-muted); line-height: 1.9; margin-bottom: 2rem; }

/* =========================================
   CTA BAND
   ========================================= */
.cta-band { background: var(--color-dark); padding: 3.5rem 2rem; text-align: center; }
.cta-band h2 { font-size: 22px; font-weight: 400; color: var(--color-beige); margin-bottom: 0.75rem; line-height: 1.6; letter-spacing: 0.1em; font-family: var(--font-serif); }
.cta-band p { font-size: 14px; color: var(--color-gold); margin-bottom: 2rem; line-height: 1.9; }
.btn-cta { padding: 14px 40px; background: var(--color-gold); color: var(--color-dark); border: none; font-size: 13px; cursor: pointer; font-weight: 600; letter-spacing: 0.12em; transition: background 0.2s; }
.btn-cta:hover { background: var(--color-light-gold); }

/* =========================================
   FOOTER
   ========================================= */
.site-footer { padding: 2.5rem 3rem; background: #F5EDE0; border-top: 1px solid var(--color-border); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1.5rem; }
.footer-brand {}
.footer-brand-name { font-size: 16px; font-weight: 400; letter-spacing: 0.15em; color: var(--color-dark); font-family: var(--font-serif); margin-bottom: 4px; }
.footer-brand-tagline { font-size: 11px; color: var(--color-gold); letter-spacing: 0.12em; margin-bottom: 10px; }
.footer-brand-desc { font-size: 12px; color: var(--color-muted); line-height: 1.8; }
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: 12px; color: var(--color-muted); letter-spacing: 0.05em; transition: color 0.2s; }
.footer-nav a:hover { color: var(--color-dark); }
.footer-copy { font-size: 11px; color: var(--color-gold); padding-top: 1rem; border-top: 1px solid var(--color-border); letter-spacing: 0.05em; }

/* =========================================
   BUTTONS
   ========================================= */
.btn-main { padding: 12px 30px; background: var(--color-brown); color: var(--color-beige); border: none; font-size: 14px; cursor: pointer; letter-spacing: 0.06em; transition: background 0.2s; }
.btn-main:hover { background: var(--color-dark); }
.btn-sub { padding: 12px 24px; background: transparent; color: var(--color-brown); border: 1px solid var(--color-gold); font-size: 14px; cursor: pointer; letter-spacing: 0.04em; transition: background 0.2s; }
.btn-sub:hover { background: var(--color-beige); }

/* =========================================
   VALUES BAR
   ========================================= */
.three-values { display: grid; grid-template-columns: repeat(3, 1fr); background: #5C4A30; }
.val { padding: 1.75rem 1.25rem; text-align: center; border-right: 0.5px solid rgba(255,255,255,0.12); }
.val:last-child { border-right: none; }
.val-icon { font-size: 24px; color: var(--color-light-gold); margin-bottom: 10px; }
.val-title { font-size: 14px; font-weight: 500; color: var(--color-beige); margin-bottom: 6px; }
.val-desc { font-size: 12px; color: rgba(250,246,240,0.65); line-height: 1.7; }

/* =========================================
   レスポンシブ
   ========================================= */
@media (max-width: 768px) {
  .header-top { padding: 0 1rem; height: 64px; }
  .logo-img { height: 44px; }
  .logo-divider, .logo-tagline, .header-right { display: none; }
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .page-hero { padding: 2rem 1.5rem; }
  .page-hero-ja { font-size: 22px; }
  .page-body { padding: 2.5rem 1.25rem; }
  .three-values { grid-template-columns: 1fr; }
  .val { border-right: none; border-bottom: 0.5px solid rgba(255,255,255,0.12); }
  .val:last-child { border-bottom: none; }
  .footer-inner { flex-direction: column; }
  .site-footer { padding: 2rem 1.25rem; }
  .cta-band { padding: 2.5rem 1.25rem; }
  .cta-band h2 { font-size: 18px; }
}