/* ============================================
   SOKEI（創景） 共通スタイルシート
   ============================================ */

:root {
  --green-dark:  #2D6A2D;
  --green-mid:   #3E8B3E;
  --green-light: #5AAA5A;
  --green-pale:  #EBF5EB;
  --green-accent:#6DBF67;
  --white:       #FFFFFF;
  --off-white:   #F8FCF8;
  --gray-light:  #F4F4F4;
  --text-dark:   #1A2E1A;
  --text-mid:    #3D5C3D;
  --text-light:  #6B8C6B;
  --border:      #C8E0C8;
  --border-gray: #E0E0E0;
  --amber:       #E07B10;
  --amber-light: #F5A030;
  --red-accent:  #CC3333;
  --shadow-sm:   0 2px 8px  rgba(45,106,45,.10);
  --shadow-md:   0 6px 24px rgba(45,106,45,.14);
  --shadow-lg:   0 12px 48px rgba(45,106,45,.18);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── Typography ── */
.font-serif { font-family: 'Noto Serif JP', serif; }

/* ── Layout ── */
.inner { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.inner-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 24px; }

/* ── Section header ── */
.sec-label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .25em;
  color: var(--green-mid);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.sec-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 10px;
}
.sec-line {
  width: 48px; height: 4px;
  background: var(--green-mid);
  border-radius: 2px;
  margin-bottom: 44px;
}
.sec-line--center { margin-left: auto; margin-right: auto; }
.sec-line--amber { background: var(--amber); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-size: .95rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform .2s, box-shadow .2s, background .2s;
  letter-spacing: .04em;
}
.btn:hover { transform: translateY(-2px); }
.btn--green {
  background: var(--green-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(45,106,45,.35);
}
.btn--green:hover { background: var(--green-mid); box-shadow: 0 8px 24px rgba(45,106,45,.45); }
.btn--amber {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(224,123,16,.4);
}
.btn--amber:hover { background: var(--amber-light); }
.btn--outline {
  background: transparent;
  color: var(--green-dark);
  border: 2px solid var(--green-dark);
}
.btn--outline:hover { background: var(--green-pale); }
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline-white:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.9); }
.btn--lg { padding: 18px 40px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Cards ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ── HEADER ── */
.site-header {
  background: var(--green-dark);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 12px rgba(0,0,0,.22);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 44px; height: 44px;
  background: var(--white);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  padding: 4px;
}
.logo-name {
  font-family: 'Noto Serif JP', serif;
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: .04em;
  line-height: 1.3;
}
.logo-sub {
  font-size: .62rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .1em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
.site-nav a {
  color: rgba(255,255,255,.82);
  text-decoration: none;
  font-size: .78rem;
  padding: 7px 12px;
  border-radius: 4px;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.site-nav a:hover { background: rgba(255,255,255,.12); color: var(--white); }
.site-nav a.current { color: var(--white); background: rgba(255,255,255,.12); }
.site-nav .nav-cta {
  background: var(--amber);
  color: var(--white) !important;
  font-weight: 700;
  padding: 8px 16px;
  margin-left: 6px;
}
.site-nav .nav-cta:hover { background: var(--amber-light); }
/* header tel */
.header-tel {
  font-family: 'Noto Serif JP', serif;
  font-weight: 900;
  font-size: .95rem;
  color: var(--white);
  letter-spacing: .04em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.header-tel-sub { font-size: .6rem; color: rgba(255,255,255,.6); font-weight: 400; font-family: 'Noto Sans JP', sans-serif; }

/* ── FOOTER ── */
.site-footer {
  background: #152815;
  padding: 48px 24px 28px;
  color: rgba(255,255,255,.55);
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 24px;
}
.footer-brand {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 8px;
}
.footer-desc { font-size: .8rem; line-height: 1.8; }
.footer-nav { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.footer-nav a {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .2s;
}
.footer-nav a:hover { color: rgba(255,255,255,.9); }
.footer-copy {
  max-width: 960px;
  margin: 0 auto;
  font-size: .72rem;
  text-align: center;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .7s ease both; }
.delay-1 { animation-delay: .12s; }
.delay-2 { animation-delay: .24s; }
.delay-3 { animation-delay: .36s; }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Utilities ── */
.text-center { text-align: center; }
.text-green { color: var(--green-dark); }
.text-amber { color: var(--amber); }
.text-light { color: var(--text-light); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

/* ── Responsive ── */
/* 電話リンクを全体で小さく表示 */
a[href^="tel"] {
  font-size: .95rem;
}
@media (max-width: 768px) {
  section { padding: 52px 20px; }
  .site-nav { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { align-items: flex-start; }
}