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

:root {
  --bg-deep: #0e0a07;
  --bg-dark: #1a130c;
  --bg-mid: #2a1f14;
  --amber: #d4a373;
  --amber-bright: #f4c88a;
  --amber-glow: #ffb766;
  --gold: #e9b872;
  --cream: #f5ecd9;
  --cream-soft: #e8dcc2;
  --charcoal: #3a2d21;
  --wood-dark: #4a3423;
  --wood-mid: #6b4a32;
  --wood-light: #8b6a4a;
  --glass: rgba(255, 236, 210, 0.06);
  --glass-strong: rgba(255, 236, 210, 0.12);
  --border: rgba(233, 184, 114, 0.15);
  --border-strong: rgba(233, 184, 114, 0.35);
  --text: #ede2cf;
  --text-dim: #a89578;
  --text-bright: #fff3dd;
  --shadow-soft: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(255, 183, 102, 0.2);
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at top left, rgba(212, 163, 115, 0.08), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(139, 106, 74, 0.08), transparent 50%);
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--text-bright); font-weight: 600; line-height: 1.15; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); margin-bottom: 0.6em; }
p { margin-bottom: 1.1em; color: var(--text); }
em { color: var(--amber-bright); font-style: italic; }
strong { color: var(--text-bright); font-weight: 600; }

a { color: var(--amber-bright); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--amber-glow); }

img { max-width: 100%; display: block; }

/* ===== PROGRESS BAR ===== */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--amber), var(--amber-glow), var(--amber-bright));
  box-shadow: 0 0 10px var(--amber-glow);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ===== STICKY NAV ===== */
.sticky-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(14, 10, 7, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.4s var(--ease-out);
}
.sticky-nav.visible { transform: translateY(0); }

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-bright);
  font-weight: 600;
}
.brand-mark {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--amber), var(--gold));
  color: var(--bg-deep);
  font-weight: 800;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(212, 163, 115, 0.3);
}

.nav-menu { display: flex; gap: 28px; }
.nav-link {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--amber-bright);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--text-bright); }
.nav-link:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none; border: none;
  width: 36px; height: 36px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--cream);
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 140px 64px 80px;
  gap: 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
#heroCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.08;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s infinite ease-in-out;
}
.hero-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(212,163,115,0.4), transparent 70%); top: -100px; left: -100px; }
.hero-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(244,200,138,0.3), transparent 70%); bottom: 10%; right: 20%; animation-delay: -5s; }
.hero-orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(139,106,74,0.5), transparent 70%); top: 40%; right: -50px; animation-delay: -10s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-bright);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.hero-tag {
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.hero-divider { color: var(--text-dim); }

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-line {
  display: block;
  overflow: hidden;
}
.hero-line span, .hero-line {
  opacity: 0;
  transform: translateY(100%);
  animation: revealUp 1s var(--ease-out) forwards;
}
.hero-line:nth-child(1) { animation-delay: 0.3s; }
.hero-line:nth-child(2) { animation-delay: 0.5s; }
.hero-line-italic {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--amber-bright), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  color: var(--cream-soft);
  margin-bottom: 20px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}
.hero-intro {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 500px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.1s forwards;
}
.hero-cta {
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.hero-cta.primary {
  background: linear-gradient(135deg, var(--amber), var(--gold));
  color: var(--bg-deep);
}
.hero-cta.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 163, 115, 0.4);
}
.hero-cta.ghost {
  border: 1px solid var(--border-strong);
  color: var(--cream);
  backdrop-filter: blur(10px);
}
.hero-cta.ghost:hover {
  background: var(--glass);
  transform: translateY(-2px);
}

/* HERO 3D VISUAL */
.hero-visual {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 1.2s var(--ease-out) 0.5s forwards;
}

.cabinet-3d {
  display: flex;
  gap: 40px;
  align-items: center;
  transform-style: preserve-3d;
  animation: cabinetSway 8s ease-in-out infinite;
}
@keyframes cabinetSway {
  0%, 100% { transform: rotateY(-8deg) rotateX(3deg); }
  50% { transform: rotateY(8deg) rotateX(-3deg); }
}

.door-before, .door-after {
  width: 180px;
  height: 280px;
  transform-style: preserve-3d;
}
.door-surface {
  width: 100%; height: 100%;
  position: relative;
  border-radius: 8px;
  box-shadow:
    0 20px 50px rgba(0,0,0,0.5),
    0 0 0 1px rgba(233, 184, 114, 0.1),
    inset 0 0 0 1px rgba(255,255,255,0.05);
  transform: translateZ(20px);
  overflow: hidden;
}

.door-before .door-surface {
  background: linear-gradient(135deg, #5a412a, #3a2818);
}
.door-after .door-surface {
  background: linear-gradient(135deg, #c9956a, #8b6a4a);
}
.door-grain {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg,
      transparent 0, transparent 2px,
      rgba(0,0,0,0.15) 2px, rgba(0,0,0,0.15) 3px,
      transparent 3px, transparent 8px);
  opacity: 0.6;
  mix-blend-mode: multiply;
}
.door-grain-new { opacity: 0.4; }
.door-panel {
  position: absolute;
  top: 20px; left: 20px;
  right: 20px; bottom: 20px;
  border: 2px solid rgba(0,0,0,0.3);
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}
.door-panel-new { border-color: rgba(0,0,0,0.2); }
.door-knob {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}
.knob-old { background: radial-gradient(circle, #888, #444); box-shadow: 0 2px 4px rgba(0,0,0,0.5); }
.knob-new { background: radial-gradient(circle, var(--amber-bright), var(--wood-mid)); box-shadow: 0 0 20px var(--amber-glow); }

.door-arrow {
  color: var(--amber-bright);
  width: 60px;
  animation: arrowPulse 2s ease-in-out infinite;
}
@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 0.7; }
  50% { transform: translateX(8px); opacity: 1; }
}

.floating-dust {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.dust-particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--amber-bright);
  border-radius: 50%;
  opacity: 0.6;
  box-shadow: 0 0 8px var(--amber-glow);
  animation: dustFloat linear infinite;
}
@keyframes dustFloat {
  0% { transform: translate(0, 100vh); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translate(50px, -100px); opacity: 0; }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  z-index: 3;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.4s forwards;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--amber-bright), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: scaleY(0.5); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ===== SECTIONS ===== */
.section {
  padding: 120px 0;
  position: relative;
}
.section:nth-child(even) {
  background: linear-gradient(180deg, transparent, rgba(26, 19, 12, 0.5), transparent);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.section-counter {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--amber-bright);
  letter-spacing: 0.2em;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.section-tag {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-bright);
}
.section-title {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  text-align: center;
  margin-top: 10px;
}
.section-title em {
  display: block;
  font-size: 1.15em;
  font-weight: 400;
  background: linear-gradient(135deg, var(--amber-bright), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== INTRO ===== */
.intro-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.lead-text {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--text-bright);
  font-weight: 400;
  margin-bottom: 1.5em;
}
.intro-text p { color: var(--text); font-size: 1.02rem; }

.intro-card-stack {
  display: grid;
  gap: 16px;
}
.intro-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.intro-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212,163,115,0.08), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.intro-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}
.intro-card:hover::before { opacity: 1; }
.intro-card:nth-child(2) { transform: translateX(20px); }
.intro-card:nth-child(3) { transform: translateX(40px); }
.intro-card:nth-child(2):hover { transform: translateX(20px) translateY(-4px); }
.intro-card:nth-child(3):hover { transform: translateX(40px) translateY(-4px); }
.intro-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.intro-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.intro-card p { font-size: 0.9rem; color: var(--text-dim); margin: 0; }

/* ===== WHAT IS IT ===== */
.what-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}
.what-main p { font-size: 1.05rem; }

.sidebar-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  position: sticky;
  top: 100px;
}
.sidebar-card h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.component-list { list-style: none; }
.component-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.component-list li:last-child { border-bottom: none; }
.comp-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--amber-bright);
  font-weight: 600;
  min-width: 30px;
}
.component-list strong {
  display: block;
  color: var(--text-bright);
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.component-list p { font-size: 0.85rem; color: var(--text-dim); margin: 0; }

.content-link {
  color: var(--amber-bright);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
  transition: all 0.3s;
}
.content-link:hover {
  color: var(--amber-glow);
  border-bottom-color: var(--amber-glow);
  text-shadow: 0 0 10px var(--amber-glow);
}

/* ===== WHY IT MATTERS ===== */
.why-visual {
  margin-bottom: 60px;
}
.transform-stage {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 28px;
}
.transform-before, .transform-after { text-align: center; }
.transform-label {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--amber-bright);
  margin-bottom: 20px;
  display: block;
}
.transform-image {
  aspect-ratio: 3/4;
  border-radius: 16px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.before-img {
  background: linear-gradient(135deg, #3a2818, #2a1d10);
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}
.after-img {
  background: linear-gradient(135deg, #b8885a, #7a5a3e);
  box-shadow: 0 10px 40px rgba(212, 163, 115, 0.3), inset 0 0 40px rgba(255,255,255,0.05);
}
.door-silhouette {
  width: 100%;
  height: 100%;
  border: 3px solid;
  border-radius: 6px;
  position: relative;
}
.door-silhouette.old { border-color: rgba(139, 106, 74, 0.4); }
.door-silhouette.old::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 2px solid rgba(139, 106, 74, 0.3);
  border-radius: 4px;
}
.door-silhouette.new { border-color: rgba(244, 200, 138, 0.6); box-shadow: 0 0 30px rgba(244, 200, 138, 0.3); }
.door-silhouette.new::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 2px solid rgba(244, 200, 138, 0.5);
  border-radius: 4px;
}
.transform-divider {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--amber-bright);
  animation: arrowPulse 2s ease-in-out infinite;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.why-card {
  padding: 36px 28px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber-bright), transparent);
  transform: scaleX(0);
  transition: transform 0.6s var(--ease-out);
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
}
.why-card:hover::after { transform: scaleX(1); }
.why-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-card p { font-size: 0.95rem; color: var(--text-dim); margin: 0; }

/* ===== FACTORS ===== */
.factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.factor-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.factor-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}
.factor-swatch {
  height: 100px;
  border-radius: 14px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.3);
}
.swatch-wood { background: linear-gradient(135deg, #6b4a32, #4a3423); }
.swatch-grain {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg,
    transparent 0, transparent 3px,
    rgba(0,0,0,0.3) 3px, rgba(0,0,0,0.3) 4px,
    transparent 4px, transparent 10px);
  animation: grainShift 8s linear infinite;
}
@keyframes grainShift {
  0% { transform: translateX(0); }
  100% { transform: translateX(-20px); }
}
.swatch-style { background: linear-gradient(135deg, #e8dcc2, #c9b896); }
.swatch-panel {
  position: absolute;
  top: 15px; left: 15px; right: 15px; bottom: 15px;
  border: 3px solid rgba(74, 52, 35, 0.4);
  border-radius: 6px;
}
.swatch-hardware { background: linear-gradient(135deg, #2a1f14, #1a130c); }
.swatch-handle {
  position: absolute;
  top: 50%; left: 50%;
  width: 60px; height: 8px;
  background: linear-gradient(90deg, var(--amber), var(--gold), var(--amber));
  border-radius: 100px;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--amber-glow);
}
.swatch-finish { background: linear-gradient(135deg, #8b6a4a, #b8885a, #d4a373); }
.swatch-sheen {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: sheenShift 6s ease-in-out infinite;
}
@keyframes sheenShift {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}
.swatch-measure { background: linear-gradient(135deg, #f5ecd9, #e8dcc2); }
.swatch-ruler {
  position: absolute;
  top: 50%; left: 10px; right: 10px;
  height: 2px;
  background: var(--charcoal);
  transform: translateY(-50%);
}
.swatch-ruler::before, .swatch-ruler::after {
  content: '';
  position: absolute;
  top: -10px;
  width: 2px; height: 22px;
  background: var(--charcoal);
}
.swatch-ruler::before { left: 0; }
.swatch-ruler::after { right: 0; }
.swatch-overlay { background: linear-gradient(135deg, #4a3423, #2a1f14); }
.swatch-frame {
  position: absolute;
  top: 10px; left: 10px; right: 10px; bottom: 10px;
  border: 3px solid var(--amber-bright);
  border-radius: 4px;
}

.factor-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.factor-card p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

/* ===== PROCESS TIMELINE ===== */
.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}
.process-line {
  position: absolute;
  top: 40px; bottom: 40px;
  left: 40px;
  width: 2px;
  background: linear-gradient(to bottom, var(--amber-bright), var(--border), transparent);
}
.process-step {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 50px;
  position: relative;
}
.process-step:last-child { margin-bottom: 0; }
.step-marker {
  flex-shrink: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--amber-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(212, 163, 115, 0.3);
  position: relative;
  z-index: 2;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--amber-bright);
  font-weight: 600;
}
.step-content {
  flex: 1;
  padding: 20px 30px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.4s var(--ease-out);
}
.step-content:hover {
  border-color: var(--border-strong);
  transform: translateX(8px);
}
.step-content h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step-content p { color: var(--text-dim); margin: 0; }

.process-cta {
  text-align: center;
  max-width: 700px;
  margin: 60px auto 0;
  padding: 30px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
}
.process-cta p { color: var(--text); font-size: 1.05rem; margin: 0; }

/* ===== BENEFITS ORBIT ===== */
.benefits-orbit {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  height: 700px;
  display: grid;
  place-items: center;
}
.orbit-center {
  position: absolute;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-bright), var(--wood-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px var(--amber-glow);
  z-index: 3;
}
.center-pulse {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 2px solid var(--amber-bright);
  opacity: 0.4;
  animation: pulse 2s ease-out infinite;
}
.center-pulse::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid var(--amber-bright);
  animation: pulse 2s ease-out infinite 1s;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}
.center-label {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--bg-deep);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.orbit-item {
  position: absolute;
  width: 200px;
  padding: 24px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 18px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
}
.orbit-item:hover {
  transform: scale(1.08);
  border-color: var(--amber-bright);
  box-shadow: var(--shadow-glow);
  z-index: 10;
}
.orbit-icon { font-size: 2rem; margin-bottom: 12px; }
.orbit-item h3 { font-size: 1rem; margin-bottom: 6px; }
.orbit-item p { font-size: 0.8rem; color: var(--text-dim); margin: 0; }

.item-1 { top: 0; left: 50%; transform: translateX(-50%); }
.item-2 { top: 15%; right: 0; }
.item-3 { top: 50%; right: 0; transform: translateY(-50%); }
.item-4 { bottom: 0; left: 50%; transform: translateX(-50%); }
.item-5 { top: 50%; left: 0; transform: translateY(-50%); }
.item-6 { top: 15%; left: 0; }

/* ===== TIPS ===== */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.tip-card {
  padding: 36px 32px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 22px;
  transition: all 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.tip-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(244, 200, 138, 0.08), transparent);
  transition: left 0.6s;
}
.tip-card:hover::before { left: 100%; }
.tip-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-strong);
}
.tip-number {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--amber-bright);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.tip-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.tip-card p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

/* ===== PROBLEMS ===== */
.problems-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}
.problem-item {
  display: flex;
  gap: 24px;
  padding: 28px 32px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber-bright);
  border-radius: 16px;
  transition: all 0.4s var(--ease-out);
}
.problem-item:hover {
  transform: translateX(8px);
  border-left-color: var(--amber-glow);
  box-shadow: -10px 0 30px rgba(212, 163, 115, 0.15);
}
.problem-marker {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--gold));
  color: var(--bg-deep);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(212, 163, 115, 0.3);
}
.problem-content h3 { font-size: 1.15rem; margin-bottom: 8px; }
.problem-content p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }

/* ===== COST ===== */
.cost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.cost-card {
  padding: 36px 32px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  transition: all 0.4s var(--ease-out);
}
.cost-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.cost-label {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--amber-bright);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.meter-row {
  display: grid;
  grid-template-columns: 80px 1fr 70px;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.9rem;
}
.meter {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 100px;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--amber), var(--gold));
  transition: width 1.2s var(--ease-out);
  width: 0;
}
.fill-low { width: 35% !important; }
.fill-mid { width: 65% !important; }
.fill-high { width: 95% !important; }

.timeline-chart { display: grid; gap: 14px; }
.timeline-bar {
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}
.timeline-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(244, 200, 138, 0.1), transparent);
  animation: scanLine 3s ease-in-out infinite;
}
@keyframes scanLine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}
.bar-fill { color: var(--amber-bright); font-weight: 500; }

.care-list { list-style: none; }
.care-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-dim);
}
.care-list li:last-child { border-bottom: none; }
.care-list strong { color: var(--amber-bright); }

/* ===== FAQ ===== */
.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.3s var(--ease-out);
}
.faq-item.open {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}
.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: none;
  border: none;
  color: var(--text-bright);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--amber-bright);
  transition: all 0.3s var(--ease-out);
}
.faq-item.open .faq-icon {
  background: var(--amber-bright);
  color: var(--bg-deep);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}
.faq-answer p {
  padding: 0 28px 24px;
  color: var(--text-dim);
  margin: 0;
  font-size: 0.98rem;
}

/* ===== FINAL TAKEAWAY ===== */
.final-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.final-lead {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.5;
  color: var(--text-bright);
  margin-bottom: 1.2em;
}
.final-body {
  font-size: 1.05rem;
  color: var(--text-dim);
  margin-bottom: 50px;
}
.final-cta {
  position: relative;
  padding: 50px 40px;
  background: linear-gradient(135deg, var(--glass-strong), var(--glass));
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-strong);
  border-radius: 32px;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  inset: -2px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--amber-bright), transparent, var(--gold), transparent);
  opacity: 0.3;
  z-index: -1;
  animation: glowRotate 6s linear infinite;
}
@keyframes glowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.final-cta h3 {
  font-size: 2rem;
  margin-bottom: 14px;
}
.final-cta p {
  color: var(--text-dim);
  margin-bottom: 30px;
  font-size: 1.05rem;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.final-btn {
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 500;
  transition: all 0.3s var(--ease-out);
  display: inline-block;
}
.final-btn.primary {
  background: linear-gradient(135deg, var(--amber), var(--gold));
  color: var(--bg-deep);
}
.final-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(212, 163, 115, 0.4);
  color: var(--bg-deep);
}
.final-btn.ghost {
  border: 1px solid var(--border-strong);
  color: var(--cream);
}
.final-btn.ghost:hover {
  background: var(--glass);
  transform: translateY(-3px);
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  padding-top: 80px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-deep), #0a0705);
}
.footer-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#footerCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.4;
}

.footer-main {
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-bright);
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-brand .brand-mark {
  width: 44px; height: 44px;
  font-size: 1.2rem;
}
.footer-tagline {
  color: var(--text-dim);
  margin-bottom: 28px;
  font-size: 0.98rem;
}
.footer-nap {
  font-style: normal;
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}
.nap-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text);
}
.nap-line a { color: var(--text); }
.nap-line a:hover { color: var(--amber-bright); }
.nap-icon { font-size: 1.1rem; }
.footer-topic {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  padding: 10px 14px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  display: inline-block;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--amber-bright);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.footer-nav { list-style: none; display: grid; gap: 10px; }
.footer-nav a, .footer-nav li {
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--amber-bright); }

.back-to-top {
  margin-top: 20px;
  padding: 10px 18px;
  background: var(--glass);
  border: 1px solid var(--border-strong);
  color: var(--cream);
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s var(--ease-out);
}
.back-to-top svg { width: 14px; height: 14px; transform: rotate(180deg); }
.back-to-top:hover {
  background: var(--amber-bright);
  color: var(--bg-deep);
  transform: translateY(-2px);
}
.back-to-top:hover svg { color: var(--bg-deep); }

.footer-bottom {
  padding: 30px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.legal-links {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.legal-links a { color: var(--text-dim); }
.legal-links a:hover { color: var(--amber-bright); }
.legal-links .divider { color: var(--border-strong); }

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 120px 24px 60px;
    text-align: center;
    gap: 40px;
  }
  .hero-content { max-width: 100%; }
  .hero-cta-row { justify-content: center; }
  .hero-visual { height: 400px; }
  .cabinet-3d { gap: 20px; }
  .door-before, .door-after { width: 130px; height: 200px; }

  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(14, 10, 7, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateY(-120%);
    transition: transform 0.4s var(--ease-out);
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .container { padding: 0 24px; }
  .section { padding: 80px 0; }

  .intro-grid, .what-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .intro-card:nth-child(2), .intro-card:nth-child(3) { transform: none; }
  .intro-card:nth-child(2):hover, .intro-card:nth-child(3):hover { transform: translateY(-4px); }

  .transform-stage {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 30px;
  }
  .transform-divider { transform: rotate(90deg); }

  .process-line { left: 25px; }
  .process-step { gap: 20px; }
  .step-marker { width: 50px; height: 50px; }
  .step-num { font-size: 1.2rem; }
  .step-content { padding: 16px 20px; }

  .benefits-orbit { height: auto; grid-template-columns: repeat(2, 1fr); position: static; padding: 20px 0; }
  .orbit-center { position: relative; margin: 0 auto 30px; }
  .orbit-item { position: relative; transform: none !important; top: auto !important; left: auto !important; right: auto !important; bottom: auto !important; }
  .orbit-item:hover { transform: scale(1.03) !important; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand-col { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 2.6rem; }
  .section-title { font-size: 1.8rem; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-title { text-align: left; margin-left: 0; margin-right: 0; }
  .hero-cta-row { flex-direction: column; width: 100%; }
  .hero-cta { width: 100%; text-align: center; }
  .final-lead { font-size: 1.2rem; }
  .final-cta { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .orbit-item { width: 100%; }
  .meter-row { grid-template-columns: 70px 1fr 60px; font-size: 0.8rem; }
}