/* ===== Container ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 24px;
}

.site-logo {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}

.site-logo span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.header-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.header-nav a {
  white-space: nowrap;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}

.header-nav a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.header-phone {
  flex-shrink: 0;
  text-align: right;
}

.header-phone .phone-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.header-phone .phone-label {
  font-size: 11px;
  color: var(--color-text-light);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  overflow-y: auto;
  z-index: 999;
  padding: 16px 24px 40px;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  color: var(--color-text);
}

.mobile-nav .mobile-phone {
  margin-top: 24px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== Contact Bar ===== */
.contact-bar {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 20px 0;
}

.contact-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.contact-bar .phone-block .label {
  font-size: 13px;
  opacity: 0.85;
}

.contact-bar .phone-block .number {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-bar .phone-block .hours {
  font-size: 12px;
  opacity: 0.8;
}

.contact-bar-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-accent);
}

.btn-white:hover {
  background: var(--color-accent-light);
}

.btn-outline-white {
  border: 2px solid var(--color-white);
  color: var(--color-white);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-sns {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.sns-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--transition);
}

.sns-icon:hover {
  background: rgba(255,255,255,0.3);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-policies {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-policies a {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-policies a:hover {
  color: var(--color-white);
}

.copyright {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ===== Section common ===== */
.section {
  padding: 80px 0;
}

.section-gray {
  background: var(--color-gray);
}

.section-accent {
  background: var(--color-accent-light);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

.section-header p {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Page hero (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}

.page-hero .label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 12px;
}

.page-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
}

.page-hero p {
  margin-top: 16px;
  font-size: 16px;
  opacity: 0.85;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 12px 0;
  font-size: 13px;
  color: var(--color-text-light);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-accent);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span::before {
  content: '›';
  margin-right: 8px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .header-nav {
    display: none;
  }
  .header-phone {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .section {
    padding: 56px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .contact-bar-inner {
    flex-direction: column;
    text-align: center;
  }
}
