:root {
  --bg: #0e0e0e;
  --bg-elevated: #161616;
  --bg-card: #1a1a1a;
  --fg: #e8e4df;
  --fg-muted: #8a8580;
  --fg-dim: #5a5652;
  --accent: #D4A853;
  --accent-dim: rgba(212, 168, 83, 0.15);
  --accent-glow: rgba(212, 168, 83, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(212, 168, 83, 0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Noto Sans TC', 'Space Grotesk', sans-serif;
  --max-width: 1120px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==================== NAVIGATION ==================== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  transition: background 0.3s, backdrop-filter 0.3s;
}

.nav-scrolled {
  background: rgba(14, 14, 14, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.3s, opacity 0.3s;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(14, 14, 14, 0.55) 0%,
    rgba(14, 14, 14, 0.7) 50%,
    rgba(14, 14, 14, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  font-weight: 400;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: #0e0e0e;
  background: var(--accent);
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(212, 168, 83, 0.3);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 168, 83, 0.4);
}

.cta-icon {
  width: 20px;
  height: 20px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ==================== MANIFESTO ==================== */
.manifesto {
  padding: 8rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

.manifesto-quote {
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--fg);
  border: none;
  padding: 0;
  margin: 0 0 2rem;
  font-style: normal;
}

.manifesto-credit {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ==================== SECTION SHARED ==================== */
.section-header {
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}

/* ==================== LOCATIONS ==================== */
.locations {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
}

.locations-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.location-card {
  padding: 2rem;
  background: var(--bg-card);
  transition: background 0.2s;
}

.location-card:hover {
  background: #1e1e1e;
}

.location-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
  color: var(--fg);
}

.location-card p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

.card-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.card-detail {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

.location-flagship {
  background: linear-gradient(135deg, var(--accent-glow) 0%, var(--bg-card) 60%);
}

/* ==================== FRANCHISE ENGINE ==================== */
.franchise-engine {
  padding: 8rem 2rem;
  background: var(--bg);
}

.franchise-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.franchise-tracks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.track {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.track:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.track-featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, var(--accent-glow) 0%, var(--bg-card) 40%);
}

.track-label {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.3rem 0.75rem;
  border-radius: 0 0 6px 6px;
}

.track-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.track-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.track-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
}

.track-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.track-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  flex: 1;
}

.track-features li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding-left: 1.2rem;
  position: relative;
}

.track-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.track-cta {
  display: block;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(212, 168, 83, 0.25);
}

.track-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212, 168, 83, 0.35);
}

.track-cta-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  box-shadow: none;
}

.track-cta-outline:hover {
  background: var(--accent-dim);
  box-shadow: none;
}

/* -- Franchise process steps -- */
.franchise-process {
  margin-top: 5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border);
}

.process-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 2.5rem;
  text-align: center;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 0 0 180px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  margin-bottom: 1rem;
  background: var(--accent-dim);
}

.step-content h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 150px;
}

.step-connector {
  flex: 0 0 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-accent), var(--accent), var(--border-accent));
  margin-top: 26px;
}

/* -- Franchise inquiry form -- */
.franchise-form-wrap {
  margin-top: 5rem;
  padding: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.form-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group-full {
  margin-bottom: 1rem;
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

.required {
  color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a8580' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 100px;
  padding: 0.85rem 2rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(212, 168, 83, 0.25);
  margin-top: 0.5rem;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212, 168, 83, 0.35);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  text-align: center;
  font-size: 0.85rem;
  margin-top: 1rem;
  min-height: 1.2rem;
}

.form-status.success {
  color: #10b981;
}

.form-status.error {
  color: #ef4444;
}

/* ==================== CRAFT ==================== */
.craft {
  padding: 8rem 2rem;
  background: var(--bg-elevated);
}

.craft-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.tier:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.tier-featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, var(--accent-glow) 0%, var(--bg-card) 40%);
}

.tier-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: var(--accent);
}

.tier-icon svg {
  width: 100%;
  height: 100%;
}

.tier h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.tier-price {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.tier p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ==================== CLOSING ==================== */
.closing {
  padding: 8rem 2rem;
  background: var(--bg);
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 2rem;
}

.closing-text {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.closing-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: #0e0e0e;
  background: var(--accent);
  padding: 0.8rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(212, 168, 83, 0.25);
  margin-bottom: 0;
}

.closing-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 168, 83, 0.35);
}

.closing-accent {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.closing-accent span {
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  opacity: 0.4;
}

/* ==================== FOOTER ==================== */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--fg-dim);
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fg-dim);
}

.footer-powered {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--fg-dim);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(14, 14, 14, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.nav-open {
    display: flex;
  }

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

  .franchise-tracks {
    grid-template-columns: 1fr;
  }

  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .step-connector {
    width: 1px;
    height: 32px;
    flex: 0 0 32px;
    margin-top: 0;
    background: linear-gradient(180deg, var(--border-accent), var(--accent), var(--border-accent));
  }

  .process-step {
    flex: 0 0 auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .franchise-form-wrap {
    padding: 2rem 1.5rem;
  }

  .service-tiers {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .location-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 4rem 1.5rem 3rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .manifesto,
  .locations,
  .franchise-engine,
  .craft,
  .closing {
    padding: 5rem 1.5rem;
  }
}