/* ============================================
   PREMIUM設備 - Luxury Plumbing/HVAC
   ============================================ */

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

:root {
  --black: #111111;
  --black-light: #1a1a1a;
  --black-card: #161616;
  --gold: #B8963E;
  --gold-light: #d4b366;
  --gold-dark: #96782f;
  --cream: #F8F5F0;
  --cream-dark: #ede8e0;
  --white: #ffffff;
  --gray: #999999;
  --gray-light: #cccccc;
  --gray-dark: #555555;
  --font-en: 'Cormorant Garamond', 'Georgia', serif;
  --font-jp: 'Shippori Mincho', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow: 0 4px 30px rgba(0,0,0,0.15);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--black);
  background: var(--cream);
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* --- Sample Banner --- */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--gold);
  color: var(--black);
  text-align: center;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.sample-banner a { color: var(--black); text-decoration: underline; font-weight: 700; }

/* --- Header --- */
.header {
  position: fixed;
  top: 32px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(17,17,17,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  top: 32px;
  box-shadow: 0 1px 30px rgba(0,0,0,0.3);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-en {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.15em;
}
.logo-jp {
  font-family: var(--font-jp);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.3em;
  opacity: 0.8;
}

.nav-desktop { display: flex; align-items: center; gap: 28px; }
.nav-desktop a {
  font-size: 13px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.05em;
  position: relative;
  transition: var(--transition);
  opacity: 0.8;
}
.nav-desktop a:hover { opacity: 1; color: var(--gold); }
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-desktop a:hover::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--gold) !important;
  padding: 8px 20px !important;
  opacity: 1 !important;
}
.nav-cta:hover { background: var(--gold) !important; color: var(--black) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(17,17,17,0.98);
  z-index: 1050;
  transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav.active { right: 0; }
.mobile-nav-inner { text-align: center; }
.mobile-nav-link {
  display: block;
  font-family: var(--font-jp);
  font-size: 20px;
  color: var(--white);
  padding: 16px 0;
  letter-spacing: 0.15em;
  opacity: 0.8;
  transition: var(--transition);
}
.mobile-nav-link:hover { color: var(--gold); opacity: 1; }
.mobile-nav-cta {
  display: inline-block;
  margin-top: 24px;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 14px 40px;
  font-size: 15px;
  letter-spacing: 0.1em;
  transition: var(--transition);
}
.mobile-nav-cta:hover { background: var(--gold); color: var(--black); }

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}
.hero.visible .hero-bg img { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(17,17,17,0.7) 0%,
    rgba(17,17,17,0.4) 40%,
    rgba(17,17,17,0.6) 70%,
    rgba(17,17,17,0.85) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}
.hero-label {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.35em;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s 0.3s forwards;
}
.hero-title {
  font-family: var(--font-jp);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 500;
  color: var(--white);
  line-height: 1.6;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s 0.6s forwards;
}
.hero-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.08em;
  line-height: 2;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s 0.9s forwards;
}
.hero-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 24px auto;
  opacity: 0;
  animation: heroFadeIn 1s 1.1s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s 1.3s forwards;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.2em;
  writing-mode: vertical-lr;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gold);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-light); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-full { width: 100%; text-align: center; padding: 16px; font-size: 15px; }

/* --- Section Common --- */
.section { padding: 100px 0; }
.section-dark { background: var(--black); color: var(--white); }

.section-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.3em;
  text-align: center;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-jp);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
.gold-divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 24px auto 32px;
}
.section-desc {
  text-align: center;
  font-size: 15px;
  line-height: 2;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 48px;
}
.section-dark .section-desc { color: rgba(255,255,255,0.6); }

/* --- Fade Animation --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Philosophy --- */
.philosophy-grid {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  margin-top: 48px;
}
.philosophy-icon { flex-shrink: 0; }
.philosophy-text { max-width: 640px; }
.philosophy-lead {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  line-height: 2;
  margin-bottom: 24px;
  color: var(--black);
}
.philosophy-text p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--gray-dark);
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .philosophy-grid { flex-direction: column; align-items: center; gap: 32px; }
  .philosophy-text { text-align: center; }
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--black-card);
  border: 1px solid rgba(184,150,62,0.15);
  padding: 40px 28px 32px;
  transition: var(--transition);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover { border-color: rgba(184,150,62,0.35); transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }

.service-icon { margin-bottom: 20px; }
.service-title {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.service-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.service-features li {
  font-size: 13px;
  color: var(--gold);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* --- Commitment --- */
.commitment { background: var(--black); overflow: hidden; }
.commitment-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
}
.commitment-deco {
  flex-shrink: 0;
  opacity: 0.6;
  animation: slowRotate 60s linear infinite;
}
@keyframes slowRotate {
  to { transform: rotate(360deg); }
}
.commitment-text { max-width: 640px; }
.commitment-heading {
  font-family: var(--font-jp);
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 500;
  color: var(--white);
  line-height: 1.7;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.commitment-text p {
  font-size: 15px;
  line-height: 2.1;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.commitment-text p:last-child {
  color: var(--gold);
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 16px;
}
@media (max-width: 768px) {
  .commitment-inner { flex-direction: column; text-align: center; gap: 32px; }
  .commitment-deco svg { width: 140px; height: 140px; }
  .commitment-text .gold-divider { margin: 24px auto; }
}

/* --- Quality --- */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.quality-item {
  text-align: center;
  padding: 32px 16px;
  border: 1px solid rgba(184,150,62,0.2);
  position: relative;
}
.quality-num {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.quality-item h4 {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.quality-item p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--gray-dark);
}
@media (max-width: 768px) {
  .quality-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .quality-item { padding: 24px 12px; }
}
@media (max-width: 480px) {
  .quality-grid { grid-template-columns: 1fr; }
}

/* --- Works --- */
.works-grid { display: flex; flex-direction: column; gap: 32px; }
.work-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--black-card);
  border: 1px solid rgba(184,150,62,0.12);
  overflow: hidden;
  transition: var(--transition);
}
.work-card:hover { border-color: rgba(184,150,62,0.3); }
.work-card:nth-child(even) .work-img { order: 2; }
.work-card:nth-child(even) .work-info { order: 1; }

.work-img {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}
.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.work-card:hover .work-img img { transform: scale(1.05); }
.work-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(184,150,62,0.9);
  color: var(--black);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  letter-spacing: 0.08em;
}

.work-info {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.work-info h3 {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.work-detail {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.work-meta {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.work-meta span {
  padding-left: 14px;
  position: relative;
}
.work-meta span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

@media (max-width: 768px) {
  .work-card { grid-template-columns: 1fr; }
  .work-card:nth-child(even) .work-img { order: 1; }
  .work-card:nth-child(even) .work-info { order: 2; }
  .work-img { min-height: 220px; }
  .work-info { padding: 28px 20px; }
  .work-meta { flex-direction: column; gap: 6px; }
}

/* --- Feature Banner --- */
.feature-banner {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.feature-bg {
  position: absolute;
  inset: 0;
}
.feature-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0.75);
}
.feature-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
}
.feature-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 20px;
}
.feature-heading {
  font-family: var(--font-jp);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 500;
  color: var(--white);
  line-height: 1.7;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.feature-desc {
  font-size: 15px;
  line-height: 2.2;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

/* --- Numbers --- */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.number-item {
  padding: 32px 16px;
  border: 1px solid rgba(184,150,62,0.2);
}
.number-value {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 8px;
}
.number-unit {
  font-family: var(--font-jp);
  font-size: 16px;
  margin-left: 2px;
}
.number-label {
  font-size: 13px;
  color: var(--gray-dark);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .number-value { font-size: 40px; }
}

/* --- Flow --- */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.flow-item {
  padding: 32px 24px;
  border: 1px solid rgba(184,150,62,0.15);
  background: var(--black-card);
  position: relative;
  transition: var(--transition);
}
.flow-item:hover { border-color: rgba(184,150,62,0.4); }
.flow-num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 12px;
}
.flow-item h4 {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}
.flow-item p {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
}
@media (max-width: 768px) {
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .flow-grid { grid-template-columns: 1fr; }
}

/* --- Testimonial --- */
.testimonial { background: var(--cream); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  padding: 36px 28px 28px;
  border: 1px solid rgba(184,150,62,0.15);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(184,150,62,0.35);
  box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}
.testimonial-quote {
  font-family: var(--font-en);
  font-size: 60px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.5;
}
.testimonial-text {
  font-size: 14px;
  line-height: 2;
  color: var(--gray-dark);
  margin-bottom: 20px;
}
.testimonial-meta {
  border-top: 1px solid rgba(184,150,62,0.15);
  padding-top: 16px;
}
.testimonial-type {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
}
@media (max-width: 768px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

/* --- Company --- */
.company-table {
  max-width: 800px;
  margin: 0 auto;
}
.company-table table {
  width: 100%;
  border-collapse: collapse;
}
.company-table tr {
  border-bottom: 1px solid rgba(184,150,62,0.15);
}
.company-table th,
.company-table td {
  padding: 18px 16px;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}
.company-table th {
  font-family: var(--font-jp);
  font-weight: 500;
  width: 140px;
  color: var(--gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.company-table td { color: var(--gray-dark); }
@media (max-width: 600px) {
  .company-table th, .company-table td { display: block; padding: 8px 0; }
  .company-table th { padding-top: 16px; width: auto; }
  .company-table td { padding-bottom: 16px; }
}

/* --- Contact --- */
.contact-grid {
  max-width: 700px;
  margin: 0 auto;
}
.contact-phone {
  text-align: center;
  margin-bottom: 48px;
  padding: 32px;
  border: 1px solid rgba(184,150,62,0.2);
}
.contact-phone-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.contact-phone-number {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
  transition: var(--transition);
}
.contact-phone-number:hover { color: var(--gold-light); }
.contact-phone-hours {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}
.req {
  background: var(--gold);
  color: var(--black);
  font-size: 10px;
  padding: 1px 6px;
  margin-left: 6px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(184,150,62,0.2);
  color: var(--white);
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.form-group select { cursor: pointer; color: rgba(255,255,255,0.6); }
.form-group select option { background: var(--black); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-phone-number { font-size: 28px; }
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--cream-dark);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px;
  border: 1px solid rgba(184,150,62,0.25);
  background: var(--white);
}
.cta-heading {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 12px;
}
.cta-desc {
  font-size: 14px;
  line-height: 2;
  color: var(--gray-dark);
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}
.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border: 1px solid rgba(17,17,17,0.25);
  text-align: center;
}
.btn-outline-dark:hover {
  border-color: var(--gold);
  color: var(--gold);
}
@media (max-width: 768px) {
  .cta-inner { flex-direction: column; text-align: center; padding: 32px 20px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; text-align: center; }
}

/* --- Footer --- */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(184,150,62,0.15);
  padding: 48px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.footer-nav a:hover { color: var(--gold); }

.footer-bottom { text-align: center; }
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.03em;
}
.footer-credit { margin-top: 8px; }
.footer-credit a { color: var(--gold); transition: var(--transition); }
.footer-credit a:hover { color: var(--gold-light); }

@media (max-width: 768px) {
  .footer-top { flex-direction: column; gap: 24px; align-items: center; }
  .footer-nav { justify-content: center; gap: 16px; }
}

/* --- Utility --- */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
}