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

:root {
  --bg: #FAFAF7;
  --bg-alt: #F2EDE4;
  --fg: #1A1A1A;
  --fg-muted: #6B6256;
  --accent: #2D5016;
  --accent-dark: #1E3A0F;
  --accent-light: #C8D4B8;
  --accent-pale: #EFF4EA;
  --slate: #4A3F35;
  --earth: #8B7355;
  --gold: #C9A96E;
  --gray-100: #F5F0E8;
  --gray-200: #E8E0D4;
  --gray-300: #D4C8B8;
  --divider: #E8E0D4;

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

  --space-xs: 0.375rem;
  --space-sm: 0.625rem;
  --space-md: 1rem;
  --space-lg: 1.75rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 10px rgba(0,0,0,0.05);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--divider);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.nav-cta {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--earth);
  text-decoration: none;
  padding: 0.4rem 0.875rem;
  border: 1.5px solid var(--earth);
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}
.nav-cta:hover { background: var(--earth); color: #fff; }

/* === HERO === */
.hero {
  padding-top: calc(60px + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  background: var(--bg);
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--earth);
  font-weight: 500;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  margin-bottom: var(--space-md);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 440px;
}
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--bg);
  color: var(--fg);
  border: 1.5px solid var(--gray-300);
}
.btn-secondary:hover { border-color: var(--fg-muted); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.hero-note {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 0.6rem;
  margin-bottom: var(--space-md);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}
.trust-item {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* === HERO VISUAL (gallery pair) === */
.hero-visual {}
.gallery-pair { display: none; } /* legacy, superseded by ba-slider */

/* === BEFORE/AFTER SLIDER === */
.ba-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 16/10;
  cursor: col-resize;
  user-select: none;
}
.ba-slider--gallery { max-width: 860px; margin: 0 auto var(--space-md); }
.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.ba-before { clip-path: inset(0 50% 0 0); }
.ba-after  { clip-path: inset(0 0 0 50%); }
.ba-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.ba-label {
  position: absolute;
  top: 12px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: #fff;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 2;
}
.ba-label--before { left: 12px; }
.ba-label--after  { right: 12px; }
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
}
.ba-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: #fff;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}
.ba-handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.gallery-item {}
.gallery-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 0.35rem;
}
.gallery-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  display: block;
}
.hero-caption {
  font-size: 0.72rem;
  color: var(--fg-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* === SECTION SHARED === */
.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--earth);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

/* === HOW IT WORKS === */
.how {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--bg-alt);
}
.how-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.how-headline {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: var(--space-2xl);
  line-height: 1.2;
}
.how-steps {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.step-card {
  flex: 1;
  background: var(--bg);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.step-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-200);
  margin-bottom: var(--space-sm);
  line-height: 1;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--space-sm);
}
.step-body {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-arrow {
  flex-shrink: 0;
  color: var(--gray-300);
  display: flex;
  align-items: flex-start;
  padding-top: 2.5rem;
}

/* === GALLERY === */
.gallery-section {
  padding: var(--space-3xl) var(--space-lg);
}
.gallery-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.gallery-headline {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}
.gallery-grid {
  margin-bottom: var(--space-xl);
}
.gallery-caption {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-align: center;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xl);
}
.gallery-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate);
  background: var(--bg-alt);
  border: 1px solid var(--gray-200);
  padding: 0.4rem 0.875rem;
  border-radius: 100px;
}
.feature-chip svg { color: var(--accent); flex-shrink: 0; }

/* === PRICING === */
.pricing {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--bg-alt);
}
.pricing-inner {
  max-width: 900px;
  margin: 0 auto;
}
.pricing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.pricing-card {
  background: var(--bg);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}
.pricing-card-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-pale), var(--shadow-md);
}
.card-badge {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: var(--gray-100);
  color: var(--fg-muted);
  margin-bottom: var(--space-md);
}
.card-badge-pro { background: var(--accent-pale); color: var(--accent); }
.card-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.card-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}
.card-features {
  list-style: none;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--fg);
}
.card-features li svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.card-features .card-feature-muted {
  color: var(--fg-muted);
}
.card-features .card-feature-muted svg { color: var(--gray-300); }
.pricing-card .btn { width: 100%; text-align: center; }
.pricing-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: var(--space-lg);
}

/* === TESTIMONIALS === */
.testimonials {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--bg);
}
.testimonials-inner {
  max-width: 900px;
  margin: 0 auto;
}
.testimonials-headline {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}
.testimonials-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
}
.stars {
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.rating-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}
.rating-count {
  font-size: 0.82rem;
  color: var(--fg-muted);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.testimonial-card {
  background: var(--bg-alt);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}
.testimonial-text {
  font-size: 0.9rem;
  color: var(--fg);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-sm);
}
.testimonial-author {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* === FAQ === */
.faq {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--bg);
}
.faq-inner {
  max-width: 760px;
  margin: 0 auto;
}
.faq-headline {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--divider);
  padding: var(--space-lg) 0;
}
.faq-item:first-child { border-top: 1px solid var(--divider); }
.faq-q {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--space-sm);
}
.faq-a {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  background: var(--fg);
  color: var(--gray-300);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: var(--space-sm);
}
.footer-desc {
  font-size: 0.82rem;
  color: var(--gray-300);
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.footer-address {
  font-size: 0.78rem;
  color: var(--gray-300);
  opacity: 0.7;
}
.footer-col-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-300);
  font-weight: 500;
  margin-bottom: var(--space-md);
  opacity: 0.7;
}
.footer-link {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-300);
  text-decoration: none;
  margin-bottom: 0.4rem;
  transition: color 0.15s;
}
.footer-link:hover { color: #fff; }
.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  color: var(--gray-300);
  opacity: 0.7;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero-right { order: -1; }
  .how-steps { flex-direction: column; gap: var(--space-md); }
  .step-arrow { display: none; }
  .pricing-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { padding-top: calc(60px + var(--space-xl)); }
  .gallery-pair { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .testimonials-grid { grid-template-columns: 1fr; }
}