/* ─── TOKENS ─── */
:root {
  --bg: #f8f5f0;
  --bg-alt: #f0ece4;
  --fg: #1a1a1a;
  --fg-muted: #6b6560;
  --accent-rose: #c97b7b;
  --accent-gold: #b8924a;
  --accent-warm: #d4a882;
  --white: #ffffff;
  --border: #e0d8cc;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  --radius: 4px;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── NAV ─── */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.nav-logo .dot { color: var(--accent-rose); }
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ─── HERO ─── */
.hero {
  padding: var(--space-xl) 3rem var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
  font-weight: 500;
}
.hero-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.hero-stat-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: 0.5rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--fg);
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
  font-style: italic;
}
.hero-ascent {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
}
.ascent-line {
  width: 40px;
  height: 2px;
  background: var(--accent-rose);
}
.ascent-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--fg-muted);
}
.hero-copy-col {}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  font-weight: 400;
  margin-bottom: var(--space-sm);
}
.hero-headline em { color: var(--accent-rose); font-style: italic; }
.hero-body {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}
.hero-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.hero-note strong { color: var(--fg); }
.btn-primary {
  display: inline-block;
  background: var(--fg);
  color: var(--bg);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-primary:hover { background: #333; transform: translateY(-1px); }
.btn-ghost {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--fg); background: var(--bg-alt); }

/* subtle atmospheric grid */
.hero-subtle-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
}

/* ─── SHARED SECTION STYLES ─── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}
.section-headline.centered { text-align: center; }
.section-subhead {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}
.section-subhead.centered { margin-left: auto; margin-right: auto; }
.section-body {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

/* ─── HOW IT WORKS ─── */
.how-it-works {
  padding: var(--space-xl) 3rem;
  background: var(--bg-alt);
}
.how-it-works .section-headline { text-align: center; margin-bottom: var(--space-lg); }
.steps {
  display: flex;
  align-items: stretch;
  max-width: 900px;
  margin: 0 auto;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 var(--space-md);
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent-rose);
  display: block;
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.step-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
  align-self: stretch;
}

/* ─── PHOTO TYPES ─── */
.photo-types {
  padding: var(--space-xl) 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.type-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.type-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-md);
  background: var(--white);
  position: relative;
}
.type-card--accent {
  border-color: var(--accent-rose);
  background: linear-gradient(135deg, #fff 0%, #fdf8f8 100%);
}
.type-card-visual {
  position: relative;
  margin-bottom: var(--space-md);
}
.type-photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 6px;
  overflow: hidden;
}
.type-photo-frame--passport {
  background: linear-gradient(160deg, #f0ece4, #e8e0d4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.type-photo-frame--business {
  background: linear-gradient(160deg, #fdf5f0, #f0e8e0);
  display: flex;
  align-items: center;
  justify-content: center;
}
.passport-sim {
  width: 60%;
  height: 70%;
  background: var(--white);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8% 15%;
  gap: 8%;
}
.passport-head {
  width: 50%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--bg-alt);
}
.passport-shoulders {
  width: 100%;
  flex: 1;
  background: var(--bg-alt);
  border-radius: 4px 4px 0 0;
}
.business-sim {
  width: 60%;
  height: 70%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8%;
  position: relative;
}
.business-head {
  width: 45%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(160deg, #e8d8c8, #d4b8a0);
  box-shadow: 0 4px 20px rgba(201,123,123,0.25);
}
.business-glow {
  position: absolute;
  width: 70%;
  height: 40%;
  top: 20%;
  background: radial-gradient(ellipse, rgba(201,123,123,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.type-badge {
  position: absolute;
  bottom: -12px;
  right: 20px;
  background: var(--accent-rose);
  color: white;
  font-size: 0.75rem;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-style: italic;
}
.type-card--accent .type-badge { background: var(--accent-gold); }
.type-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}
.type-features {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-sm);
}
.type-features li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding-left: 1rem;
  position: relative;
}
.type-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-rose);
}
.type-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.type-tags span {
  background: var(--bg-alt);
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}

/* ─── DIFFERENCE ─── */
.difference {
  padding: var(--space-xl) 3rem;
  background: var(--fg);
  color: var(--bg);
}
.difference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.difference .section-label { color: var(--accent-warm); }
.difference .section-headline { color: var(--bg); font-size: clamp(1.6rem, 3vw, 2.4rem); }
.difference .section-body { color: rgba(248,245,240,0.7); }
.diff-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.diff-stat {
  border-top: 1px solid rgba(248,245,240,0.15);
  padding-top: var(--space-sm);
}
.diff-stat-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--accent-rose);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.diff-stat-desc {
  font-size: 0.8rem;
  color: rgba(248,245,240,0.55);
  line-height: 1.5;
}
.slider-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}
.slider-seoul, .slider-other {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.slider-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(248,245,240,0.4);
  text-transform: uppercase;
}
.sim-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 6px;
}
.sim-photo--seoul {
  background: linear-gradient(160deg, #f5e8dc, #e8d4c0);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}
.sim-photo--seoul::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 30%, rgba(255,240,220,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 30% 20% at 35% 35%, rgba(201,123,123,0.2) 0%, transparent 50%);
}
.sim-photo--other {
  background: linear-gradient(160deg, #d8d8d8, #c0c0c0);
}
.sim-caption {
  font-size: 0.75rem;
  color: rgba(248,245,240,0.4);
  font-style: italic;
}
.slider-divider-line {
  width: 1px;
  background: rgba(248,245,240,0.2);
  margin: 0 1rem;
  align-self: stretch;
}

/* ─── PRICING ─── */
.pricing {
  padding: var(--space-xl) 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.pricing .section-headline { text-align: center; }
.pricing-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: var(--space-md);
}
.pricing-note strong { color: var(--fg); }
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.pricing-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-md);
  position: relative;
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.pricing-card--featured {
  border-color: var(--accent-rose);
  background: var(--bg);
  box-shadow: 0 4px 24px rgba(201,123,123,0.1);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-rose);
  color: white;
  font-size: 0.7rem;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-tier {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}
.pricing-shot-count {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-bottom: 0.2rem;
}
.pricing-desc {
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
}
.price-per {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.pricing-unit {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-sm);
}
.pricing-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-md);
}
.pricing-features li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding-left: 1rem;
  position: relative;
}
.pricing-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-rose);
}
.btn-plan {
  display: block;
  text-align: center;
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.btn-plan:hover { border-color: var(--fg); background: var(--bg-alt); }
.btn-plan--primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-plan--primary:hover { background: #333; }

/* ─── MANIFESTO ─── */
.manifesto {
  padding: var(--space-xl) 3rem;
  background: var(--bg-alt);
}
.manifesto-inner {
  max-width: 680px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  color: var(--fg);
}
.manifesto-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}
.manifesto-rule {
  width: 60px;
  height: 2px;
  background: var(--accent-rose);
  margin-top: var(--space-md);
}

/* ─── FOOTER ─── */
.footer {
  padding: var(--space-lg) 3rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
}
.footer-logo .dot { color: var(--accent-rose); }
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-top: 0.2rem;
}
.footer-links {
  display: flex;
  gap: var(--space-md);
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--fg-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }
.footer-copy {
  width: 100%;
  font-size: 0.75rem;
  color: var(--fg-muted);
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .hero-stat-col {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
  }
  .hero-stat-num { font-size: 2.5rem; }
  .hero-ascent { padding-top: 0; border-top: none; border-left: 1px solid var(--border); padding-left: var(--space-md); }
  .steps { flex-direction: column; gap: var(--space-md); }
  .step-divider { width: 40px; height: 1px; }
  .type-cards { grid-template-columns: 1fr; }
  .difference-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .diff-stats { grid-template-columns: 1fr; }
  .slider-comparison { grid-template-columns: 1fr 1fr; }
  .slider-divider-line { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .nav { padding: 1rem 1.5rem; }
  .hero, .how-it-works, .photo-types, .difference, .pricing, .manifesto, .footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .footer-links { flex-direction: column; gap: 0.5rem; }
}