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

:root {
  --vermillion: #c45a3c;
  --vermillion-light: #d4785f;
  --vermillion-bg: #fdf0ec;
  --cream: #faf8f4;
  --cream-dark: #f0ede6;
  --ink: #2c2a26;
  --ink-light: #6b665c;
  --ink-muted: #a09a8f;
  --ink-faint: #c8c3b8;
  --border: #e5e0d6;
  --white: #ffffff;
  --gap: 88px;
  --max: 1000px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
}

nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 4px;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  color: var(--ink-muted);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }

.nav-links .nav-cta a {
  color: var(--vermillion);
  font-weight: 500;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(250, 248, 244, 0.98);
  border-top: 0.5px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 24px;
  font-size: 14px;
  color: var(--ink-light);
  text-decoration: none;
  border-bottom: 0.5px solid var(--border);
}
.mobile-menu a:last-child { color: var(--vermillion); font-weight: 500; border-bottom: none; }

/* ===== HERO ===== */
.hero {
  padding: 148px 24px 80px;
  text-align: center;
  position: relative;
}

.hero-brand {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 6px;
  margin-bottom: 28px;
}

.hero-catch {
  font-family: 'Noto Serif JP', serif;
  font-size: 42px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 2;
  margin-bottom: 40px;
}

.hero-cta {
  display: inline-block;
  padding: 16px 48px;
  background: var(--vermillion);
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  border-radius: 4px;
  transition: opacity 0.2s;
  margin-bottom: 56px;
}
.hero-cta:hover { opacity: 0.85; }

.hero-strip {
  display: flex;
  justify-content: center;
  gap: 0;
  max-width: 640px;
  margin: 0 auto;
  border: 0.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
}

.strip-item {
  flex: 1;
  padding: 20px 16px;
  text-align: center;
  border-right: 0.5px solid var(--border);
}
.strip-item:last-child { border-right: none; }

.strip-sub { font-size: 16px; }

.strip-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--vermillion);
  line-height: 1;
  margin-bottom: 4px;
}

.strip-label {
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.5px;
}

/* ===== SECTION SCAFFOLD ===== */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--gap) 24px 0;
}

.section-head { margin-bottom: 36px; }

.section-label {
  font-size: 10px;
  color: var(--vermillion);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 3px;
}

.secondary {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.8;
  margin-top: 8px;
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== WORKS ===== */
.work-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 360px 1fr;
}

.work-thumb {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 32px;
  position: relative;
}

.work-thumb::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 22px;
  background: rgba(255,255,255,0.05);
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}

.work-thumb .dots {
  position: absolute;
  top: 7px; left: 10px;
  display: flex;
  gap: 5px;
}
.work-thumb .dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.work-thumb .t-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  letter-spacing: 4px;
}
.work-thumb .t-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.38);
  letter-spacing: 2px;
}

.theme-dark  { background: linear-gradient(135deg, #3a3530, #2c2a26); }
.theme-green { background: linear-gradient(135deg, #2d3d2a, #1e2b1c); }
.theme-navy  { background: linear-gradient(135deg, #1e2a3a, #14202e); }

.work-info { padding: 24px 28px; }

.work-cat {
  font-size: 10px;
  color: var(--vermillion);
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.work-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.work-note {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.work-tag {
  font-size: 10px;
  color: var(--ink-muted);
  background: var(--cream);
  border: 0.5px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--vermillion);
  text-decoration: none;
  transition: opacity 0.2s;
}
.work-link:hover { opacity: 0.7; }
.work-link::after { content: '→'; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.about-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
}

.about-card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.5;
}

.about-card p {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.8;
}

/* ===== SERVICE ===== */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.service-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  position: relative;
}

.service-card.featured {
  border-color: var(--vermillion);
  border-width: 1.5px;
}

.service-badge {
  position: absolute;
  top: -10px; left: 24px;
  font-size: 10px;
  background: var(--vermillion);
  color: var(--white);
  padding: 3px 12px;
  border-radius: 10px;
  letter-spacing: 1px;
}

.service-name {
  font-size: 13px;
  color: var(--ink-muted);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.service-price {
  font-family: 'Noto Serif JP', serif;
  font-size: 44px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}

.service-price-unit {
  font-size: 14px;
  color: var(--ink-muted);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
}

.service-desc {
  font-size: 13px;
  color: var(--ink-light);
  margin: 14px 0 16px;
  line-height: 1.7;
  padding-top: 14px;
  border-top: 0.5px solid var(--border);
}

.service-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-includes li {
  font-size: 12px;
  color: var(--ink-light);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.service-includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--vermillion);
  font-size: 11px;
  font-weight: 600;
}

.service-maint {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
}

.maint-price-block .service-price { font-size: 36px; }

.service-note {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* ===== VOICE ===== */
.voice-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-left: 3px solid var(--vermillion);
  border-radius: 0 10px 10px 0;
  padding: 28px 32px;
}

.voice-quote {
  font-size: 15px;
  color: var(--ink-light);
  line-height: 1.9;
  margin-bottom: 20px;
}

.voice-from {
  display: flex;
  align-items: center;
  gap: 10px;
}

.voice-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--cream-dark);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--ink-muted);
  flex-shrink: 0;
}

.voice-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
}

.voice-biz {
  font-size: 11px;
  color: var(--ink-faint);
}

/* ===== PROFILE ===== */
.profile-card {
  background: var(--white);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: center;
}

.profile-avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  object-fit: cover;
  display: block;
}

.profile-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 2px;
}

.profile-reading {
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.profile-bio {
  font-size: 13px;
  color: var(--ink-light);
  line-height: 1.9;
  margin-bottom: 14px;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.profile-tag {
  font-size: 11px;
  color: var(--ink-muted);
  background: var(--cream);
  border: 0.5px solid var(--border);
  padding: 3px 12px;
  border-radius: 20px;
}

/* ===== FLOW ===== */
.flow-list {
  display: flex;
  flex-direction: column;
  position: relative;
}

.flow-list::before {
  content: '';
  position: absolute;
  left: 19px; top: 20px; bottom: 20px;
  width: 1px;
  background: var(--border);
}

.flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 14px 0;
}

.flow-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--cream-dark);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-muted);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.flow-step:first-child .flow-num,
.flow-step:last-child .flow-num {
  background: var(--vermillion-bg);
  border-color: var(--vermillion-light);
  color: var(--vermillion);
}

.flow-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-top: 10px;
  margin-bottom: 2px;
}

.flow-note {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
  border: 0.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
}

.faq-item { border-bottom: 0.5px solid var(--border); }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  line-height: 1.5;
  transition: background 0.15s;
}
.faq-question:hover { background: var(--cream); }

.faq-icon {
  font-size: 18px;
  color: var(--vermillion);
  flex-shrink: 0;
  transition: transform 0.3s;
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}

.faq-answer p {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.9;
  border-top: 0.5px solid var(--border);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--gap) 24px 80px;
}

.cta-box {
  background: var(--ink);
  border-radius: 14px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.cta-left .cta-label {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.cta-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 2px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.cta-note {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.9;
}

.cta-tel {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 2px;
  margin-bottom: 4px;
  transition: opacity 0.2s;
}
.cta-tel:hover { opacity: 0.8; }

.cta-tel-label {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.cta-sub-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-sub-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta-sub-label {
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 2px;
  min-width: 40px;
}

.cta-sub-row a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.2s;
}
.cta-sub-row a:hover { color: var(--white); }

/* ===== FOOTER ===== */
footer {
  background: rgba(44, 42, 38, 0.96);
  padding: 36px 24px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
  margin-bottom: 20px;
}

.footer-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 5px;
}

.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.6); }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy,
.footer-area {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 24px; right: 20px;
  width: 36px; height: 36px;
  background: var(--ink);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 99;
}
.scroll-top.visible { opacity: 0.55; pointer-events: auto; }
.scroll-top:hover { opacity: 0.9; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root { --gap: 64px; }
  .hero-catch { font-size: 28px; letter-spacing: 2px; }
  .hero-strip { flex-direction: column; border-radius: 10px; }
  .strip-item { border-right: none; border-bottom: 0.5px solid var(--border); }
  .strip-item:last-child { border-bottom: none; }
  .work-card { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-maint { grid-template-columns: 1fr; gap: 20px; }
  .profile-card { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .profile-avatar { margin: 0 auto; }
  .profile-tags { justify-content: center; }
  .cta-box { grid-template-columns: 1fr; gap: 36px; padding: 40px 32px; }
  .cta-tel { font-size: 28px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-nav { gap: 14px; }
}

@media (max-width: 480px) {
  .hero { padding: 130px 20px 64px; }
  .hero-catch { font-size: 24px; }
  .work-thumb { min-height: 200px; }
  .cta-box { padding: 32px 20px; }
  .cta-tel { font-size: 24px; }
}