/* ============================================
   LUXE Seikotsuin Salon - Premium Design
   Black #0A0A0A + Gold #B8860B
   ============================================ */

*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg: #0A0A0A;
  --bg2: #111111;
  --surface: #151515;
  --text: #E8E4DC;
  --muted: #8A8278;
  --gold: #B8860B;
  --gold-light: #D4A843;
  --gold-dim: rgba(184,134,11,.15);
  --gold-glow: rgba(184,134,11,.25);
  --fe: 'Playfair Display', serif;
  --fj: 'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--fj);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
  font-weight: 300;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Sample Banner ── */
.sample-banner {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(0,0,0,.92);
  color: #fff; text-align: center;
  font-size: 12px; padding: 8px 16px;
  z-index: 99999; letter-spacing: .5px;
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--gold-dim);
}

/* ── Header ── */
.header {
  position: fixed; top: 32px; left: 0; right: 0;
  z-index: 9998; transition: all .4s ease;
  padding: 16px 0;
}

.header.scrolled {
  background: rgba(10,10,10,.96);
  backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--gold-dim);
  padding: 12px 0;
}

.header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 14px; }

.logo-mark {
  width: 44px; height: 44px;
  border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fe); font-size: 1.1rem;
  color: var(--gold); font-weight: 600;
  letter-spacing: 1px;
}

.logo-text {
  font-family: var(--fe); font-size: 1.05rem;
  color: var(--text); letter-spacing: 3px;
  font-weight: 500; line-height: 1.2;
}

.logo-text small {
  display: block; font-size: .52rem;
  color: var(--muted); letter-spacing: 4px;
  font-family: var(--fj); font-weight: 300;
}

.nav { display: flex; gap: 28px; align-items: center; }

.nav a {
  font-size: .75rem; color: var(--muted);
  letter-spacing: 1.5px; transition: color .3s;
  font-weight: 400;
}

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

.nav-cta {
  background: var(--gold) !important;
  color: var(--bg) !important;
  padding: 10px 24px; font-weight: 600 !important;
  letter-spacing: 1px;
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; background: none; border: none;
}

.hamburger span {
  width: 24px; height: 1.5px;
  background: var(--gold); display: block; transition: .3s;
}

.mobile-nav {
  display: none; position: fixed; inset: 0;
  background: rgba(10,10,10,.98);
  z-index: 9997; flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
  font-size: 1rem; color: var(--text);
  letter-spacing: 3px; font-weight: 300;
}

@media (max-width: 840px) {
  .hamburger { display: flex; }
  .nav { display: none; }
  .header-inner { padding: 0 20px; }
}

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 15px 36px;
  font-size: .78rem; font-weight: 500;
  letter-spacing: 2px; transition: all .4s;
  border: none; cursor: pointer;
}

.btn-gold {
  background: var(--gold); color: var(--bg);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(184,134,11,.3);
}

.btn-ghost {
  border: 1px solid rgba(184,134,11,.3);
  color: var(--gold); background: transparent;
}

.btn-ghost:hover {
  background: rgba(184,134,11,.08);
  border-color: var(--gold);
}

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: var(--bg);
  padding: 160px 40px 120px;
  text-align: center;
}

.hero-canvas {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1;
}

.hero-frame {
  position: absolute; inset: 60px;
  border: 1px solid rgba(184,134,11,.12);
  pointer-events: none; z-index: 2;
}

.hero-frame::before,
.hero-frame::after {
  content: ''; position: absolute;
  width: 20px; height: 20px;
  border-color: var(--gold);
}

.hero-frame::before {
  top: -1px; left: -1px;
  border-top: 1px solid; border-left: 1px solid;
}

.hero-frame::after {
  bottom: -1px; right: -1px;
  border-bottom: 1px solid; border-right: 1px solid;
}

.hero-content {
  position: relative; z-index: 3;
  max-width: 700px;
}

.hero-ornament {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 28px;
}

.hero-label {
  font-family: var(--fe); font-size: .65rem;
  color: var(--gold); letter-spacing: 8px;
  text-transform: uppercase; margin-bottom: 24px;
  display: block;
}

.hero h1 {
  font-family: var(--fe);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 400; line-height: 1.2;
  margin-bottom: 8px; letter-spacing: 2px;
  color: var(--text);
}

.hero-tagline {
  font-size: 1rem; font-weight: 400;
  color: var(--gold-light);
  letter-spacing: 4px; margin-bottom: 28px;
}

.hero-desc {
  font-size: .88rem; color: var(--muted);
  line-height: 2.2; max-width: 520px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex; gap: 16px;
  justify-content: center; flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero { padding: 140px 20px 80px; }
  .hero-frame { inset: 20px; }
}

/* ── Trust Bar ── */
.trust-bar {
  padding: 48px 5%;
  border-top: 1px solid var(--gold-dim);
  border-bottom: 1px solid var(--gold-dim);
  background: rgba(184,134,11,.02);
}

.trust-items {
  max-width: 800px; margin: 0 auto;
  display: flex; justify-content: center;
  gap: 56px; flex-wrap: wrap; align-items: center;
}

.trust-item { text-align: center; }

.trust-num {
  font-family: var(--fe); font-size: 2rem;
  font-weight: 600; color: var(--gold);
}

.trust-unit {
  font-size: .72rem; color: var(--gold);
}

.trust-label {
  display: block; font-size: .62rem;
  color: var(--muted); margin-top: 4px;
  letter-spacing: 2px;
}

.trust-divider {
  width: 1px; height: 32px;
  background: var(--gold-dim); align-self: center;
}

@media (max-width: 600px) {
  .trust-items { gap: 32px; }
  .trust-divider { display: none; }
}

/* ── Sections ── */
.section { padding: 160px 5%; }
.section-dark { background: var(--surface); }

.section-header {
  text-align: center; margin-bottom: 72px;
}

.section-label {
  font-family: var(--fe); font-size: .62rem;
  color: var(--gold); letter-spacing: 8px;
  text-transform: uppercase; display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--fe);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 400; letter-spacing: 3px;
}

.section-ornament {
  width: 40px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px auto 0;
}

.section-sub {
  font-size: .85rem; color: var(--muted);
  margin-top: 20px; max-width: 500px;
  margin-left: auto; margin-right: auto;
  line-height: 2;
}

/* ── Philosophy Break ── */
.philosophy-break {
  padding: 120px 5%; text-align: center;
  position: relative; overflow: hidden;
  border-top: 1px solid var(--gold-dim);
  border-bottom: 1px solid var(--gold-dim);
}

.philosophy-break .ornament-top,
.philosophy-break .ornament-bottom {
  position: absolute; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.philosophy-break .ornament-top { top: 40px; }
.philosophy-break .ornament-bottom { bottom: 40px; }

.philosophy-text {
  font-family: var(--fe);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400; line-height: 2;
  color: var(--text); letter-spacing: 2px;
  max-width: 600px; margin: 0 auto;
}

.philosophy-text small {
  display: block; font-size: .75rem;
  color: var(--muted); margin-top: 16px;
  font-family: var(--fj); letter-spacing: 4px;
  font-weight: 300;
}

/* ── Service Cards ── */
.service-grid {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  border: 1px solid var(--gold-dim);
  background: rgba(184,134,11,.02);
  padding: 48px 32px; text-align: center;
  transition: all .5s;
  position: relative; overflow: hidden;
}

.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0; transition: opacity .5s;
}

.service-card:hover::before { opacity: 1; }

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
  border-color: rgba(184,134,11,.3);
}

.service-icon {
  font-family: var(--fe); font-size: 2.5rem;
  color: var(--gold); opacity: .3;
  margin-bottom: 20px; font-weight: 300;
}

.service-card h3 {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 12px; letter-spacing: 1px;
}

.service-card p {
  font-size: .82rem; color: var(--muted);
  line-height: 2; margin-bottom: 20px;
}

.service-price {
  font-family: var(--fe); font-size: 1rem;
  color: var(--gold); font-weight: 500;
  letter-spacing: 1px;
}

@media (max-width: 840px) {
  .service-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ── Reasons (Horizontal) ── */
.reasons-list {
  max-width: 800px; margin: 0 auto;
}

.reason-item {
  display: flex; gap: 36px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid var(--gold-dim);
}

.reason-num {
  font-family: var(--fe); font-size: 2.2rem;
  font-weight: 300; color: var(--gold);
  opacity: .25; min-width: 60px;
  line-height: 1;
}

.reason-item h3 {
  font-size: .95rem; font-weight: 600;
  margin-bottom: 8px; color: var(--gold-light);
  letter-spacing: 1px;
}

.reason-item p {
  font-size: .84rem; color: var(--muted);
  line-height: 2;
}

@media (max-width: 600px) {
  .reason-item { gap: 20px; }
  .reason-num { font-size: 1.6rem; min-width: 40px; }
}

/* ── Testimonials ── */
.testimonial-grid {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  border: 1px solid var(--gold-dim);
  padding: 40px 28px;
  background: rgba(184,134,11,.02);
  transition: all .4s;
}

.testimonial-card:hover {
  border-color: rgba(184,134,11,.25);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

.testimonial-stars {
  color: var(--gold); font-size: .8rem;
  letter-spacing: 3px; margin-bottom: 16px;
}

.testimonial-text {
  font-size: .84rem; color: var(--muted);
  line-height: 2; margin-bottom: 20px;
  font-style: italic;
}

.testimonial-text::before {
  content: '\201C'; font-family: var(--fe);
  font-size: 2.5rem; color: var(--gold);
  opacity: .2; display: block;
  line-height: 1; margin-bottom: 8px;
}

.testimonial-author {
  border-top: 1px solid var(--gold-dim);
  padding-top: 16px; font-size: .72rem;
  color: var(--gold); letter-spacing: 1px;
}

@media (max-width: 840px) {
  .testimonial-grid { grid-template-columns: 1fr; max-width: 420px; }
}

/* ── Director ── */
.director-block {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: 300px 1fr;
  gap: 64px; align-items: center;
}

.director-visual {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--surface), rgba(184,134,11,.08));
  border: 1px solid var(--gold-dim);
  display: flex; align-items: center;
  justify-content: center; flex-direction: column;
  gap: 16px;
}

.director-visual .monogram {
  font-family: var(--fe); font-size: 3rem;
  color: var(--gold); opacity: .3;
  font-weight: 300;
}

.director-visual .title-text {
  font-size: .65rem; color: var(--muted);
  letter-spacing: 4px; text-transform: uppercase;
}

.director-label {
  font-family: var(--fe); font-size: .62rem;
  color: var(--gold); letter-spacing: 5px;
  text-transform: uppercase; margin-bottom: 8px;
}

.director-name {
  font-size: 1.2rem; font-weight: 500;
  margin-bottom: 6px; letter-spacing: 2px;
}

.director-credentials {
  font-size: .72rem; color: var(--muted);
  margin-bottom: 24px; letter-spacing: 1px;
}

.director-msg {
  font-size: .86rem; color: var(--muted);
  line-height: 2.3; margin-bottom: 16px;
}

@media (max-width: 768px) {
  .director-block {
    grid-template-columns: 1fr;
    max-width: 420px; gap: 40px;
  }
  .director-visual { aspect-ratio: 4/3; }
}

/* ── Info Table ── */
.info-table {
  max-width: 720px; margin: 0 auto;
}

.info-row {
  display: flex;
  border-bottom: 1px solid var(--gold-dim);
  padding: 18px 0;
}

.info-label {
  min-width: 160px; font-size: .78rem;
  color: var(--gold); font-weight: 500;
  letter-spacing: 1px;
}

.info-value {
  font-size: .84rem; color: var(--muted);
}

@media (max-width: 600px) {
  .info-row { flex-direction: column; gap: 4px; }
  .info-label { min-width: auto; }
}

/* ── FAQ ── */
.faq-list { max-width: 700px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--gold-dim);
}

.faq-q {
  display: flex; justify-content: space-between;
  align-items: center; padding: 24px 0;
  cursor: pointer; font-size: .88rem;
  font-weight: 500; transition: color .3s;
  letter-spacing: .5px;
}

.faq-q:hover { color: var(--gold); }

.faq-toggle {
  font-family: var(--fe); font-size: 1.2rem;
  color: var(--gold); transition: transform .4s;
  flex-shrink: 0;
}

.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .5s ease;
}

.faq-a p {
  font-size: .84rem; color: var(--muted);
  line-height: 2; padding-bottom: 24px;
}

.faq-item.open .faq-a { max-height: 300px; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }

/* ── CTA ── */
.cta-section {
  padding: 120px 5%; text-align: center;
  background: var(--surface);
  border-top: 1px solid var(--gold-dim);
  position: relative;
}

.cta-section .ornament {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 32px;
}

.cta-title {
  font-family: var(--fe);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400; letter-spacing: 3px;
  margin-bottom: 12px;
}

.cta-sub {
  font-size: .85rem; color: var(--muted);
  margin-bottom: 36px; line-height: 2;
}

.cta-tel {
  margin-top: 28px; color: var(--muted); font-size: .78rem;
}

.cta-tel a {
  color: var(--gold); font-family: var(--fe);
  font-size: 1.5rem; font-weight: 600;
  letter-spacing: 3px;
}

/* ── Footer ── */
.footer {
  background: #060606; color: #555;
  padding: 56px 5% 28px;
  border-top: 1px solid rgba(184,134,11,.06);
}

.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 40px; margin-bottom: 40px;
}

.footer-brand {
  font-family: var(--fe); font-size: 1rem;
  color: var(--text); letter-spacing: 3px;
  margin-bottom: 12px; font-weight: 500;
}

.footer-desc {
  font-size: .7rem; color: #555; line-height: 1.9;
}

.footer-links {
  display: flex; gap: 48px; flex-wrap: wrap;
}

.footer-links h4 {
  font-family: var(--fe); font-size: .6rem;
  color: var(--gold); letter-spacing: 4px;
  text-transform: uppercase; margin-bottom: 14px;
}

.footer-links a {
  display: block; font-size: .72rem;
  color: #555; line-height: 2.4;
  transition: color .3s;
}

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

.footer-bottom {
  border-top: 1px solid #1a1a1a;
  padding-top: 20px;
  display: flex; justify-content: space-between;
  font-size: .6rem; color: #444;
  flex-wrap: wrap; gap: 12px;
}

@media (max-width: 768px) {
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
}

/* ── Animations ── */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 2s ease, transform 2s ease;
}

.fade-in.visible {
  opacity: 1; transform: translateY(0);
}

/* Gold line draw animation */
.gold-line-draw {
  width: 0; transition: width 1.5s ease;
}

.gold-line-draw.visible { width: 40px; }

/* Shimmer text */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--text) 0%,
    var(--gold-light) 25%,
    var(--gold) 50%,
    var(--gold-light) 75%,
    var(--text) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* Curtain reveal */
.curtain-reveal {
  position: relative; overflow: hidden;
}

.curtain-reveal::after {
  content: ''; position: absolute;
  inset: 0; background: var(--bg);
  transform-origin: right;
  transition: transform 1.2s cubic-bezier(.77,0,.175,1);
}

.curtain-reveal.visible::after {
  transform: scaleX(0);
}