/* =========================================
   マシマロBUBU - Style Sheet
   ========================================= */

/* --- Design Tokens --- */
:root {
  --white: #ffffff;
  --bg: #faf8f5;
  --bg-section: #f3ede5;
  --text: #555555;
  --text-dark: #2c2b28;
  --text-light: #999999;
  --accent: #c4a882;
  --accent-dark: #a8896a;
  --accent-light: rgba(196, 168, 130, 0.10);
  --border: #e5dfd7;
  --header-h: 64px;
  --container: 1060px;
  --section-py: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  font-size: 15px;
  color: var(--text);
  line-height: 1.9;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Noto Serif JP', serif;
  color: var(--text-dark);
  line-height: 1.6;
  font-weight: 700;
}
h2 { font-size: 1.35rem; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.lead {
  font-size: 0.95rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  text-align: center;
}

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: var(--section-py) 0;
}
.section--alt {
  background: var(--bg);
}
.section--accent {
  background: var(--bg-section);
}
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 14px auto 0;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  letter-spacing: 0.06em;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-dark);
}
.btn--outline {
  background: transparent;
  color: var(--accent-dark);
  border: 1.5px solid var(--accent);
}
.btn--outline:hover {
  background: var(--accent-light);
}
.btn--sm {
  padding: 8px 20px;
  font-size: 0.8rem;
}
.btn--lg {
  padding: 16px 48px;
  font-size: 1rem;
}
.btn--line {
  background: #06c755;
  color: var(--white);
}
.btn--line:hover {
  background: #05b34c;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-logo {
  margin-right: auto;
}
.header-logo img {
  height: 30px;
  width: auto;
}
.header-nav {
  display: none;
  gap: 20px;
}
.header-nav a {
  font-size: 0.82rem;
  color: var(--text);
  transition: color 0.3s;
  white-space: nowrap;
}
.header-nav a:hover,
.header-nav a.is-current {
  color: var(--accent-dark);
}
.header-cta {
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  transition: all 0.3s;
}
.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 Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 48px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.mobile-menu-nav a {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* --- Main --- */
main { padding-top: var(--header-h); }

/* --- Hero (Index) --- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  padding: 60px 20px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(44,43,40,0.30), rgba(44,43,40,0.60));
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}
.hero-logo {
  width: 160px;
  margin: 0 auto 28px;
  filter: brightness(0) invert(1);
}
.hero h1 {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 2.2;
  margin-bottom: 36px;
}

/* --- Page Hero (sub-pages) --- */
.page-hero {
  background: var(--bg-section);
  padding: 44px 20px;
  text-align: center;
}
.page-hero h1 {
  font-size: 1.4rem;
}
.page-hero-en {
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  margin-top: 8px;
  font-weight: 400;
}

/* --- Nav Cards (Index) --- */
.nav-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.nav-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s;
  border-radius: 4px;
}
.nav-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.nav-card h3 { font-size: 1rem; margin-bottom: 6px; }
.nav-card p { font-size: 0.82rem; color: var(--text-light); }
.nav-card-arrow {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* --- Trouble Circles --- */
.troubles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 12px;
  max-width: 560px;
  margin: 0 auto;
}
.trouble-item { text-align: center; }
.trouble-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 0.82rem;
  color: var(--text-dark);
  font-weight: 500;
  padding: 16px;
  line-height: 1.5;
}

/* --- Owner / Staff --- */
.owner-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.owner-photo,
.staff-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  flex-shrink: 0;
}
.owner-text h2::after,
.staff-section h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin: 14px auto 0;
}
.owner-text p,
.staff-bio { margin-top: 1rem; }

.staff-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.staff-meta {
  font-size: 0.9rem;
  margin-bottom: 16px;
  text-align: center;
}
.staff-meta span {
  display: inline-block;
  margin: 0 8px 4px 0;
  color: var(--text);
}
.staff-meta strong {
  color: var(--text-dark);
}

/* --- Contact Block --- */
.contact-block {
  text-align: center;
  padding: 48px 20px;
  background: var(--bg-section);
}
.contact-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 16px;
}
.contact-phone {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.04em;
}
.contact-phone a { color: inherit; }
.contact-hours {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 4px;
}
.contact-email { margin-top: 8px; font-size: 0.85rem; }
.contact-email a { color: var(--accent-dark); text-decoration: underline; }
.contact-cta { margin-top: 24px; }

/* --- Price Cards --- */
.price-group { margin-bottom: 40px; }
.price-group:last-child { margin-bottom: 0; }
.price-group-title {
  font-size: 1.05rem;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin-bottom: 16px;
}
.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 12px;
}
.price-card:last-child { margin-bottom: 0; }
.price-card-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 700;
}
.price-card-price {
  font-size: 1.25rem;
  color: var(--accent-dark);
  font-weight: 700;
  margin: 4px 0 8px;
}
.price-card-desc {
  font-size: 0.83rem;
  line-height: 1.7;
}

/* --- Before/After --- */
.before-after {
  max-width: 560px;
  margin: 0 auto;
  border-radius: 4px;
  overflow: hidden;
}

/* --- Benefits --- */
.benefits-list {
  max-width: 600px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.benefit-item:last-child { border-bottom: none; }
.benefit-check {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --- Reason Blocks (About) --- */
.reason-block { margin-bottom: 36px; }
.reason-block:last-child { margin-bottom: 0; }
.reason-block h3 {
  text-align: center;
  margin-bottom: 10px;
  font-size: 1.05rem;
}
.reason-block p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 0.92rem;
}

/* --- Truck Gallery --- */
.truck-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 560px;
  margin: 2rem auto 0;
}
.truck-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
}

/* --- Image Grid --- */
.image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.image-grid img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
}

/* --- Testimonials --- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
}
.testimonial-text {
  font-size: 0.9rem;
  line-height: 1.85;
  margin-bottom: 10px;
}
.testimonial-author {
  font-size: 0.78rem;
  color: var(--text-light);
  text-align: right;
}

/* --- Reservation --- */
.qr-code {
  width: 180px;
  margin: 20px auto;
}
.sns-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

/* --- Lesson --- */
.lesson-for-list {
  max-width: 600px;
  margin: 0 auto;
}
.lesson-for-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.92rem;
}
.lesson-for-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}
.lesson-details {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: 4px;
  padding: 28px 24px;
}
.lesson-detail-row {
  display: flex;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.lesson-detail-row:last-child { border-bottom: none; }
.lesson-detail-label {
  font-weight: 700;
  color: var(--text-dark);
  min-width: 72px;
  flex-shrink: 0;
}

/* --- Notice --- */
.notice {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  font-size: 0.83rem;
  line-height: 1.85;
  border-radius: 0 4px 4px 0;
  max-width: 700px;
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 100px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.footer-logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}
.footer-contact { text-align: center; }
.footer-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  opacity: 0.5;
}
.footer-phone {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.footer-phone a { color: var(--white); }
.footer-hours {
  font-size: 0.72rem;
  opacity: 0.5;
  margin-top: 2px;
}
.footer-email { margin-top: 6px; font-size: 0.82rem; }
.footer-email a { color: var(--accent); }
.footer .btn { margin-top: 16px; }
.footer-copy {
  font-size: 0.72rem;
  text-align: center;
  margin-top: 36px;
  opacity: 0.35;
}

/* --- Sticky CTA (mobile) --- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--accent);
  color: var(--white);
  text-align: center;
  padding: 14px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 80;
  letter-spacing: 0.1em;
  transition: background 0.3s;
}
.sticky-cta:hover { background: var(--accent-dark); }

/* --- Utilities --- */
.text-center { text-align: center; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 3rem; }

/* ===== Responsive ===== */
@media (min-width: 768px) {
  :root { --section-py: 96px; }
  h2 { font-size: 1.6rem; }
  .header-logo img { height: 36px; }
  .header-nav { display: flex; }
  .header-cta { display: inline-block; }
  .hamburger { display: none; }
  .hero { min-height: 75vh; }
  .hero h1 { font-size: 1.4rem; }
  .hero-logo { width: 200px; }
  .nav-cards { grid-template-columns: repeat(3, 1fr); }
  .troubles-grid { grid-template-columns: repeat(3, 1fr); }
  .trouble-circle { width: 140px; height: 140px; font-size: 0.88rem; }
  .owner-section {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  .owner-photo { width: 220px; height: 220px; }
  .owner-text h2::after { margin: 14px 0 0; }
  .owner-text h2 { text-align: left; }
  .staff-profile {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
  }
  .staff-meta { text-align: left; }
  .staff-bio { text-align: left; }
  .image-grid { grid-template-columns: repeat(4, 1fr); }
  .truck-gallery img { height: 240px; }
  .sticky-cta { display: none; }
  .footer { padding-bottom: 48px; }
}

@media (min-width: 1024px) {
  .header-logo img { height: 40px; }
  .header-nav { gap: 28px; }
  .nav-cards { gap: 20px; }
  .nav-card { padding: 32px 24px; }
}