/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --gold: #C9A96E;
  --gold-light: #E8D5B0;
  --gold-dark: #A6864A;
  --black: #0D0D0D;
  --dark: #1A1A1A;
  --mid: #2C2C2C;
  --gray: #888;
  --light-gray: #F8F5F0;
  --white: #FFFFFF;
  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-en: 'Cormorant Garamond', 'Georgia', serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  color: var(--dark);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--gold);
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 32px;
  flex: 1;
}

.nav a {
  color: rgba(255,255,255,0.75);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--gold);
}

.header-cta {
  background: var(--gold);
  color: var(--black);
  padding: 10px 24px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transition: background 0.2s;
}

.header-cta:hover {
  background: var(--gold-light);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  background: linear-gradient(135deg, #0D0D0D 0%, #1A1212 40%, #0D0D0D 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-content {
  position: relative;
  padding: 0 80px;
  max-width: 700px;
}

.hero-sub {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

.hero-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
  line-height: 2;
  font-weight: 300;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  padding: 16px 36px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: all 0.25s;
  border: 2px solid var(--gold);
}

.btn-primary:hover {
  background: transparent;
  color: var(--gold);
}

.btn-primary.large {
  padding: 20px 52px;
  font-size: 1rem;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 16px 36px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.3);
  transition: all 0.25s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  right: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
}

/* ===== Stats ===== */
.stats {
  background: var(--dark);
  padding: 56px 0;
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 32px;
  border-right: 1px solid rgba(201, 169, 110, 0.15);
}

.stat-item:last-child {
  border-right: none;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-num small {
  font-size: 1rem;
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

/* ===== Sections Common ===== */
section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.5;
  margin-bottom: 24px;
}

.section-desc {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 60px;
}

.center {
  text-align: center;
}

/* ===== About ===== */
.about {
  background: var(--light-gray);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #E8DDD0, #D4C4A8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.img-icon {
  font-size: 5rem;
  opacity: 0.4;
}

.about-desc {
  color: #555;
  font-size: 0.92rem;
  margin-bottom: 20px;
  line-height: 2;
}

.about-points {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-points li {
  font-size: 0.9rem;
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* ===== Menu ===== */
.menu {
  background: var(--white);
}

.menu-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 48px;
  border-bottom: 1px solid #E0D8CC;
}

.tab-btn {
  background: none;
  border: none;
  padding: 14px 32px;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: var(--gray);
  cursor: pointer;
  letter-spacing: 0.05em;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}

.tab-btn.active {
  color: var(--dark);
  border-bottom-color: var(--gold);
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.menu-card {
  border: 1px solid #E8E0D4;
  padding: 36px 28px;
  transition: all 0.25s;
  position: relative;
}

.menu-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.08);
}

.menu-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.menu-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.menu-card p {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.menu-price {
  display: block;
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--gold-dark);
  margin-bottom: 16px;
  font-weight: 600;
}

.menu-link {
  font-size: 0.78rem;
  color: var(--gold-dark);
  letter-spacing: 0.05em;
  transition: letter-spacing 0.2s;
}

.menu-link:hover {
  letter-spacing: 0.1em;
}

/* ===== Process ===== */
.process {
  background: var(--dark);
}

.process .section-label,
.process .section-title {
  color: var(--white);
}

.process .section-label {
  color: var(--gold);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 60px;
}

.step {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201, 169, 110, 0.2);
  padding: 32px 24px;
}

.step-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 16px;
  line-height: 1;
}

.step-body h3 {
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 700;
}

.step-body p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

.step-arrow {
  color: var(--gold);
  font-size: 1.5rem;
  margin-top: 40px;
  opacity: 0.6;
}

/* ===== Doctors ===== */
.doctors {
  background: var(--light-gray);
}

.doctors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.doctor-card {
  background: var(--white);
  display: flex;
  gap: 32px;
  padding: 40px;
  border: 1px solid #E8E0D4;
}

.doctor-photo {
  flex-shrink: 0;
}

.doctor-placeholder {
  width: 110px;
  height: 110px;
  background: linear-gradient(135deg, #E8DDD0, #D4C4A8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-radius: 50%;
}

.doctor-info h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.doctor-info h3 small {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--gray);
  margin-left: 8px;
}

.doctor-title {
  font-size: 0.75rem;
  color: var(--gold-dark);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.doctor-desc {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 16px;
}

.doctor-certs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.doctor-certs li {
  font-size: 0.75rem;
  color: var(--gray);
}

.doctor-certs li::before {
  content: '▪ ';
  color: var(--gold);
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--light-gray);
  padding: 36px 28px;
  border-left: 3px solid var(--gold);
}

.stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.testimonial-text {
  font-size: 0.85rem;
  color: #555;
  line-height: 2;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-age {
  font-size: 0.78rem;
  color: var(--gray);
}

.author-treatment {
  font-size: 0.78rem;
  color: var(--gold-dark);
  font-weight: 700;
}

/* ===== FAQ ===== */
.faq {
  background: var(--light-gray);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #E0D8CC;
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  letter-spacing: 0.03em;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--gold);
  flex-shrink: 0;
  font-weight: 300;
  transition: transform 0.25s;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-a p {
  padding: 0 0 24px;
  font-size: 0.88rem;
  color: #666;
  line-height: 2;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--black);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(0,0,0,0.65);
  font-size: 0.9rem;
  margin-bottom: 40px;
  line-height: 2;
}

.cta-banner .btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.cta-banner .btn-primary:hover {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}

/* ===== Contact ===== */
.contact {
  background: var(--white);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: flex-start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--dark);
}

.required {
  color: #C44;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid #DDD5C8;
  padding: 14px 16px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--light-gray);
  transition: border-color 0.2s;
  outline: none;
  border-radius: 0;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--white);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: #666;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
}

.btn-primary.full {
  width: 100%;
  text-align: center;
  padding: 18px;
  font-size: 0.95rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--light-gray);
  padding: 28px;
  border-left: 3px solid var(--gold);
}

.info-card h3 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  color: var(--dark);
}

.phone-num {
  font-family: var(--font-en);
  font-size: 1.8rem;
  color: var(--gold-dark);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.phone-hours {
  font-size: 0.78rem;
  color: var(--gray);
  margin-top: 4px;
}

.info-card p {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.8;
}

.access-note {
  margin-top: 8px;
  font-size: 0.78rem !important;
  color: var(--gold-dark) !important;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table td {
  padding: 6px 0;
  font-size: 0.82rem;
  color: #555;
  border-bottom: 1px solid #E8E0D4;
}

.hours-table td:first-child {
  font-weight: 700;
  color: var(--dark);
  width: 100px;
}

/* ===== Footer ===== */
.footer {
  background: var(--black);
  padding: 60px 0 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  text-align: center;
  line-height: 2;
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em;
}

/* ===== Fixed CTA ===== */
.fixed-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.fixed-cta-tel,
.fixed-cta-web {
  display: block;
  padding: 14px 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}

.fixed-cta-tel {
  background: var(--dark);
  color: var(--gold);
  border: 1px solid var(--gold);
}

.fixed-cta-web {
  background: var(--gold);
  color: var(--black);
}

.fixed-cta-tel:hover,
.fixed-cta-web:hover {
  transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(3) {
    border-top: 1px solid rgba(201, 169, 110, 0.15);
    border-right: 1px solid rgba(201, 169, 110, 0.15);
  }

  .stat-item:nth-child(4) {
    border-top: 1px solid rgba(201, 169, 110, 0.15);
    border-right: none;
  }

  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doctors-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 20px;
  }

  .nav {
    display: none;
  }

  .hero-content {
    padding: 0 24px;
  }

  .hero-scroll {
    right: 24px;
  }

  .container {
    padding: 0 20px;
  }

  section {
    padding: 72px 0;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-steps {
    flex-direction: column;
  }

  .step-arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doctor-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .fixed-cta {
    bottom: 16px;
    right: 16px;
  }
}