/* ================================================================
   doSTAV — "Stavařský realismus" Design System
   Warm editorial meets industrial construction
   ================================================================ */

/* ===== DESIGN TOKENS ===== */
:root {
  --paper: #f4efe6;
  --paper-alt: #ebe5d8;
  --paper-warm: #faf6ef;
  --ink: #1a1f2e;
  --ink-light: #3d4355;
  --ink-muted: #6b7186;
  --accent: #e85a24;
  --accent-dark: #c44a1c;
  --accent-glow: rgba(232, 90, 36, 0.12);
  --accent-soft: #f8e4da;
  --blueprint: #3a6fb5;
  --blueprint-faint: rgba(58, 111, 181, 0.06);
  --steel: #8a9099;
  --border: #d3cbbf;
  --border-light: #e5dfd5;
  --white: #ffffff;
  --dark: #141821;
  --dark-alt: #1c2130;
  --dark-surface: #232838;
  --success: #2d8a4e;
  --warning: #d4920a;
  --danger: #c43c3c;

  --font-display: 'Big Shoulders Display', sans-serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --max-width: 1200px;
  --header-height: 72px;
  --radius: 3px;
  --radius-lg: 6px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===== GRAIN OVERLAY ===== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.section-label::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: var(--accent);
}
.accent-text { color: var(--accent); }
.highlight-mark {
  background: linear-gradient(transparent 55%, var(--accent-glow) 55%);
  padding: 0 0.15em;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { position: relative; }
.section-light { background: var(--paper); color: var(--ink); }
.section-alt { background: var(--paper-alt); color: var(--ink); }
.section-dark { background: var(--dark); color: var(--paper); }
.section-dark .section-label { color: var(--accent); }
.section-dark .section-label::before { background: var(--accent); }

/* Blueprint grid pattern for select sections */
.blueprint-bg {
  position: relative;
}
.blueprint-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--blueprint-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-faint) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}
.blueprint-bg > * { position: relative; z-index: 1; }

/* Diagonal section transition */
.diagonal-top::before {
  content: '';
  position: absolute;
  top: -3rem;
  left: 0;
  right: 0;
  height: 4rem;
  background: inherit;
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
  z-index: 2;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 90, 36, 0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.section-dark .btn-secondary {
  color: var(--paper);
  border-color: rgba(255,255,255,0.25);
}
.section-dark .btn-secondary:hover {
  border-color: var(--paper);
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(244, 239, 230, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(244, 239, 230, 0.97);
  box-shadow: 0 2px 20px rgba(26, 31, 46, 0.06);
}
.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}
.logo span { color: var(--accent); font-weight: 400; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}
.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(244, 239, 230, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.mobile-nav.active { opacity: 1; pointer-events: all; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
  padding: calc(var(--header-height) + 4rem) 0 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--paper);
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text { max-width: 540px; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
}
.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--ink);
}
.hero h1 .accent-line {
  display: block;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-light);
  margin-bottom: 2.5rem;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero mockup */
.hero-visual {
  position: relative;
}
.mockup-wrapper {
  position: relative;
  transform: perspective(1200px) rotateY(-8deg) rotateX(2deg);
  transition: transform 0.6s var(--ease);
}
.mockup-wrapper:hover {
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}
.mockup-shadow {
  position: absolute;
  inset: 20px -10px -20px 10px;
  background: rgba(26, 31, 46, 0.12);
  filter: blur(30px);
  border-radius: 8px;
  z-index: -1;
}
.mockup-frame {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.mockup-browser-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: #f8f7f5;
  border-bottom: 1px solid var(--border-light);
}
.mockup-dots {
  display: flex;
  gap: 5px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mockup-dots span:first-child { background: #f87171; }
.mockup-dots span:nth-child(2) { background: #fbbf24; }
.mockup-dots span:last-child { background: #34d399; }
.mockup-url {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-muted);
}
.mockup-body {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-height: 340px;
  font-size: 0.7rem;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
}
.mockup-sidebar {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}
.mockup-sidebar-logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: white;
  padding: 0 1rem;
  margin-bottom: 1.25rem;
}
.mockup-sidebar-logo span { color: var(--accent); font-weight: 400; }
.mockup-nav-item {
  padding: 0.4rem 1rem;
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.2s;
  cursor: default;
}
.mockup-nav-item.active {
  background: rgba(232, 90, 36, 0.15);
  color: var(--accent);
  border-left: 2px solid var(--accent);
}
.mockup-nav-icon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.mockup-nav-item.active .mockup-nav-icon {
  background: rgba(232, 90, 36, 0.3);
}
.mockup-main {
  padding: 1rem 1.25rem;
  background: #fafaf8;
}
.mockup-main-header {
  font-weight: 600;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
  color: var(--ink);
}
.mockup-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.mockup-stat {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 0.6rem 0.75rem;
}
.mockup-stat-label {
  font-size: 0.55rem;
  color: var(--ink-muted);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mockup-stat-value {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--ink);
}
.mockup-stat-value.text-accent { color: var(--accent); }
.mockup-stat-value.text-success { color: var(--success); }
.mockup-stat-value.text-warning { color: var(--warning); }
.mockup-table {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}
.mockup-table-header {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 0.8fr;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: #f5f4f2;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mockup-table-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 0.8fr;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid #f0efed;
  font-size: 0.6rem;
  align-items: center;
}
.mockup-table-row:last-child { border-bottom: none; }
.mockup-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.5rem;
  font-weight: 600;
  white-space: nowrap;
}
.mockup-badge.green { background: #dcfce7; color: #166534; }
.mockup-badge.orange { background: #fff7ed; color: #9a3412; }
.mockup-badge.blue { background: #dbeafe; color: #1e40af; }
.mockup-badge.gray { background: #f3f4f6; color: #4b5563; }

/* ===== PAIN POINTS ===== */
.pain-points {
  padding: 6rem 0;
}
.pain-points-header {
  text-align: center;
  margin-bottom: 4rem;
}
.pain-points-header h2 { margin-bottom: 1rem; }
.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.pain-card {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
}
.pain-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(232, 90, 36, 0.08);
  transform: translateY(-3px);
}
.pain-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  opacity: 0.3;
  flex-shrink: 0;
}
.pain-card:hover .pain-number { opacity: 0.6; }
.pain-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}
.pain-content p {
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== FEATURES / MODULES ===== */
.features {
  padding: 6rem 0;
}
.features-header {
  text-align: center;
  margin-bottom: 4rem;
}
.features-header h2 { margin-bottom: 1rem; }
.features-header p {
  font-size: 1.1rem;
  color: rgba(244, 239, 230, 0.7);
  max-width: 560px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.feature-card {
  padding: 2rem 1.5rem;
  background: var(--dark-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  border-color: rgba(232, 90, 36, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.feature-card.span-2 { grid-column: span 2; }
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(232, 90, 36, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.75rem;
  color: var(--paper);
}
.feature-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.6);
}

/* ===== WHY US ===== */
.why-us {
  padding: 6rem 0;
}
.why-us-header {
  text-align: center;
  margin-bottom: 4rem;
}
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}
.comparison-col { }
.comparison-col-header {
  padding: 1.25rem 2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.comparison-col:first-child .comparison-col-header {
  background: #f0ece4;
  color: var(--ink-muted);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.comparison-col:last-child .comparison-col-header {
  background: var(--accent);
  color: var(--white);
  border-bottom: 1px solid var(--accent-dark);
}
.comparison-item {
  padding: 1rem 2rem;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-light);
  min-height: 3.5rem;
  display: flex;
  align-items: center;
}
.comparison-col:first-child .comparison-item {
  border-right: 1px solid var(--border);
  color: var(--ink-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(107, 113, 134, 0.3);
}
.comparison-col:last-child .comparison-item {
  color: var(--ink);
  font-weight: 500;
}
.comparison-col .comparison-item:last-child { border-bottom: none; }
.why-us-statement {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--ink-light);
  padding: 2.5rem;
  background: var(--accent-glow);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
}
.why-us-statement strong { color: var(--ink); }

/* ===== PROCESS ===== */
.process {
  padding: 6rem 0;
}
.process-header {
  text-align: center;
  margin-bottom: 4rem;
}
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: rgba(255,255,255,0.1);
}
.process-step {
  text-align: center;
  padding: 0 1rem;
  position: relative;
}
.process-step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--dark-surface);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
}
.process-step h3 {
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.75rem;
  color: var(--paper);
}
.process-step p {
  font-size: 0.9rem;
  color: rgba(244, 239, 230, 0.6);
  line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing {
  padding: 6rem 0;
}
.pricing-header {
  text-align: center;
  margin-bottom: 4rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.pricing-card {
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.4s var(--ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 31, 46, 0.1);
}
.pricing-card.featured {
  border-color: var(--accent);
  border-width: 2px;
}
.pricing-card.featured::before {
  content: 'Nejoblíbenější';
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-tier {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}
.pricing-amount {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.pricing-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}
.pricing-description {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-light);
}
.pricing-check {
  color: var(--success);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.pricing-ideal {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}
.pricing-footer {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.pricing-footer p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}
.pricing-footer .note {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--steel);
  margin-top: 1.5rem;
}

/* ===== REFERENCES ===== */
.references {
  padding: 6rem 0;
}
.references-header {
  text-align: center;
  margin-bottom: 3rem;
}
.references-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem;
  background: var(--dark-surface);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
  text-align: center;
}
.references-card p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.8);
  margin-bottom: 1.5rem;
}
.references-card a {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(232, 90, 36, 0.3);
  transition: border-color 0.3s;
}
.references-card a:hover { border-color: var(--accent); }

/* ===== FAQ ===== */
.faq {
  padding: 6rem 0;
}
.faq-header {
  text-align: center;
  margin-bottom: 4rem;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
  font-size: 1.1rem;
  color: var(--ink-muted);
}
.faq-item.active .faq-toggle {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 0 1.5rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact {
  padding: 6rem 0;
}
.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
}
.contact-form { }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group.full-width { grid-column: 1 / -1; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.form-checkbox label {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.5;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: 0.5rem;
}
.contact-info-item h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}
.contact-info-item p,
.contact-info-item a {
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.6;
}
.contact-info-item a:hover { color: var(--accent); }
.contact-note {
  font-size: 0.9rem;
  color: var(--ink-muted);
  font-style: italic;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark);
  color: rgba(244, 239, 230, 0.5);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.footer-brand .logo {
  color: var(--paper);
  margin-bottom: 0.75rem;
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.4);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.6);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(244, 239, 230, 0.4);
  padding: 0.25rem 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.footer-bottom a { transition: color 0.2s; }
.footer-bottom a:hover { color: var(--accent); }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  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; }

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.08s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.16s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.24s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.32s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.40s; }
.stagger-children .reveal:nth-child(7) { transition-delay: 0.48s; }
.stagger-children .reveal:nth-child(8) { transition-delay: 0.56s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-text { max-width: 100%; }
  .hero-visual { margin-top: 2rem; }
  .mockup-wrapper { transform: none; }
  .mockup-wrapper:hover { transform: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card.span-2 { grid-column: span 1; }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .process-timeline::before { display: none; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body { font-size: 1rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .hero { padding: calc(var(--header-height) + 2rem) 0 3rem; min-height: auto; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .pain-points-grid { grid-template-columns: 1fr; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card.span-2 { grid-column: span 1; }

  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-col:first-child .comparison-item { border-right: none; }
  .comparison-col:first-child .comparison-col-header { border-right: none; }

  .process-timeline { grid-template-columns: 1fr; gap: 1.5rem; }
  .process-step { text-align: left; padding: 0; display: flex; gap: 1.25rem; align-items: flex-start; }
  .process-step-number { margin: 0; flex-shrink: 0; }

  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }

  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar { display: none; }
  .mockup-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  section { padding: 4rem 0; }
  .pain-card { padding: 1.5rem; flex-direction: column; gap: 0.75rem; }
  .mockup-stats { grid-template-columns: 1fr 1fr; }
  .mockup-table-header,
  .mockup-table-row { grid-template-columns: 1fr 1fr; }
  .mockup-table-header span:nth-child(3),
  .mockup-table-header span:nth-child(4),
  .mockup-table-row span:nth-child(3),
  .mockup-table-row span:nth-child(4) { display: none; }
}

/* ===== SPECIAL ELEMENTS ===== */
/* Pilot program banner */
.pilot-banner {
  background: linear-gradient(135deg, var(--accent), #d14e1a);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 3rem 0;
}
.pilot-banner h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  text-transform: none;
  letter-spacing: 0;
}
.pilot-banner p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.pilot-banner .btn {
  background: var(--white);
  color: var(--accent);
  border-color: var(--white);
}
.pilot-banner .btn:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* Section number decorator */
.section-number {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  opacity: 0.06;
  position: absolute;
  top: 3rem;
  right: 2rem;
  pointer-events: none;
  user-select: none;
}
.section-dark .section-number { opacity: 0.04; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--steel); }