/* ===== ShopBot Landing Page Styles ===== */

/* --- Variables --- */
:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #14b8a6;
  --primary-bg: rgba(13, 148, 136, 0.08);
  --accent: #0d9488;
  --bg-dark: #111827;
  --bg-darker: #0a0f1a;
  --bg-body: #ffffff;
  --bg-gray: #f8fafc;
  --bg-card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.2s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; }
p { margin: 0; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 24px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}
.logo-icon { font-size: 1.5rem; }
.logo-text { letter-spacing: -0.02em; }

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav a:hover { color: #fff; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  padding: 7px 18px;
  font-size: 0.9rem;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.btn-lg { padding: 14px 32px; font-size: 1.05rem; border-radius: 12px; }
.btn-xl { padding: 18px 40px; font-size: 1.1rem; border-radius: 14px; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; border-radius: 8px; }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero {
  padding: 120px 24px 0;
  background: linear-gradient(145deg, #111827 0%, #0f172a 50%, #1a2332 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 40px;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.accent { color: var(--primary-light); }

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.badge {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

.hero-phone {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.hero-wave {
  position: relative;
  margin-top: -1px;
}
.hero-wave svg {
  display: block;
  width: 100%;
  height: 80px;
}

/* ===== iPHONE MOCKUP ===== */
.iphone-mockup {
  --phone-w: 300px;
  --phone-h: calc(var(--phone-w) * 2.17);
  --bezel: 10px;
  --radius: 50px;
  width: var(--phone-w);
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.3));
}

.iphone-frame {
  position: relative;
  width: 100%;
  height: var(--phone-h);
  background: #1a1a1e;
  border-radius: var(--radius);
  padding: var(--bezel);
  border: 2px solid #333;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.05),
    0 0 0 1px rgba(0,0,0,0.3);
}

.iphone-screen {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius) - var(--bezel) - 2px);
  overflow: hidden;
  background: #000;
  position: relative;
}

.iphone-screen iframe {
  width: 200%;
  height: 200%;
  border: none;
  background: #fff;
  transform: scale(0.5);
  transform-origin: top left;
}

.iphone-small {
  --phone-w: 340px;
}

.iphone-small .iphone-screen iframe {
  width: 142%;
  height: 142%;
  transform: scale(0.705);
  transform-origin: top left;
}

/* ===== SECTIONS ===== */
.section {
  padding: 80px 24px;
}
.section-white { background: #fff; }
.section-gray { background: var(--bg-gray); }
.section-dark {
  background: linear-gradient(145deg, #111827, #1e293b);
  color: #fff;
}

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-title.light { color: #fff; }

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-subtitle.light { color: rgba(255,255,255,0.6); }

/* ===== DEMO GRID ===== */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  justify-items: center;
}

.demo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.demo-info {
  text-align: center;
}
.demo-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.demo-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ===== AI SMM SECTION ===== */
.ai-smm-section {
  position: relative;
  overflow: hidden;
}

.ai-smm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}

/* Conveyor */
.ai-conveyor {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.conveyor-step {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 18px 20px;
  transition: all 0.3s;
}
.conveyor-step:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateX(4px);
}

.conveyor-final {
  background: rgba(13, 148, 136, 0.15);
  border-color: var(--primary);
}

.conveyor-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
}

.conveyor-text {
  display: flex;
  flex-direction: column;
}
.conveyor-text strong {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}
.conveyor-text span {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  margin-top: 2px;
}

.conveyor-channels {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.channel-badge {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
}
.channel-badge.tg {
  background: rgba(0, 136, 204, 0.2);
  color: #4fc3f7;
  border: 1px solid rgba(0, 136, 204, 0.3);
}
.channel-badge.max {
  background: rgba(255, 107, 53, 0.2);
  color: #ff9a76;
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.conveyor-arrow {
  display: flex;
  justify-content: center;
  padding: 6px 0;
}

.arrow-pulse {
  font-size: 1.3rem;
  animation: arrowPulse 2s ease-in-out infinite;
}
.arrow-pulse.delay-1 { animation-delay: 0.5s; }
.arrow-pulse.delay-2 { animation-delay: 1s; }

@keyframes arrowPulse {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(3px); }
}

.ai-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 24px;
}

.ai-feature {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  padding: 6px 0;
}

/* Robot with speech bubbles */
.ai-robot-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.robot-emoji {
  font-size: 120px;
  position: relative;
  z-index: 2;
  animation: robotFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 10px 30px rgba(13, 148, 136, 0.3));
}

@keyframes robotFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.robot-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: robotGlow 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes robotGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

.speech-bubble {
  position: absolute;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  z-index: 3;
  opacity: 0;
  animation: bubbleAppear 8s ease-in-out infinite;
}

.bubble-1 {
  top: 10%;
  right: -10px;
  animation-delay: 0s;
}
.bubble-2 {
  top: 35%;
  left: -20px;
  animation-delay: 2s;
}
.bubble-3 {
  bottom: 30%;
  right: -10px;
  animation-delay: 4s;
}
.bubble-4 {
  bottom: 8%;
  left: -10px;
  animation-delay: 6s;
}

@keyframes bubbleAppear {
  0%, 15% { opacity: 0; transform: scale(0.8) translateY(10px); }
  20%, 40% { opacity: 1; transform: scale(1) translateY(0); }
  45%, 100% { opacity: 0; transform: scale(0.8) translateY(-10px); }
}

.ai-smm-cta {
  text-align: center;
}

/* ===== KITCHEN SCREEN SECTION ===== */
.kitchen-demo {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

/* Monitor mockup */
.monitor-mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  width: 100%;
}

.monitor-bezel {
  background: #1a1a1e;
  border-radius: 16px 16px 0 0;
  padding: 12px;
  width: 100%;
  border: 2px solid #333;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.monitor-screen {
  background: #f5f5f5;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
}

.monitor-stand {
  width: 120px;
  height: 40px;
  background: linear-gradient(180deg, #333, #222);
  clip-path: polygon(10% 0%, 90% 0%, 100% 100%, 0% 100%);
}

.monitor-base {
  width: 200px;
  height: 8px;
  background: #333;
  border-radius: 0 0 4px 4px;
}

/* Kitchen UI inside monitor */
.kitchen-ui {
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
}

.kitchen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: #1e293b;
  color: #fff;
}

.kitchen-logo {
  font-weight: 700;
  font-size: 0.85rem;
}

.kitchen-status {
  font-size: 0.75rem;
  color: #4ade80;
}

.kitchen-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
  flex: 1;
  overflow: hidden;
}

.kitchen-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kitchen-col-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
}
.kitchen-col-title.orange {
  background: #fff3e0;
  color: #f57c00;
}
.kitchen-col-title.green {
  background: #e8f5e9;
  color: #388e3c;
}

.kitchen-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
}
.kitchen-badge.orange {
  background: #f57c00;
  color: #fff;
}
.kitchen-badge.green {
  background: #388e3c;
  color: #fff;
}

.kitchen-order-card {
  background: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  border-left: 3px solid #f57c00;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  font-size: 0.7rem;
  opacity: 0;
  animation: cardSlideIn 0.5s ease-out forwards;
}
.kitchen-order-card.ready {
  border-left-color: #388e3c;
  background: linear-gradient(90deg, rgba(56,142,60,0.08) 0%, #fff 100%);
}

.card-anim-1 { animation-delay: 0.3s; }
.card-anim-2 { animation-delay: 0.6s; }
.card-anim-3 { animation-delay: 0.9s; }
.card-anim-4 { animation-delay: 1.2s; }
.card-anim-5 { animation-delay: 1.5s; }

@keyframes cardSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ko-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.ko-number {
  font-weight: 800;
  color: #c41e3a;
  font-size: 0.85rem;
}

.ko-time {
  color: #999;
  font-size: 0.65rem;
}

.ko-status-ready {
  color: #388e3c;
  font-weight: 700;
  font-size: 0.65rem;
}

.ko-items {
  margin-bottom: 4px;
}

.ko-item {
  padding: 2px 0;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
}

.ko-total {
  font-weight: 700;
  color: #c41e3a;
  background: linear-gradient(135deg, #c41e3a, #8b0000);
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  text-align: center;
  margin-top: 4px;
  font-size: 0.72rem;
}

.ko-btn {
  background: #388e3c;
  color: #fff;
  padding: 6px;
  border-radius: 6px;
  text-align: center;
  font-weight: 700;
  margin-top: 4px;
  font-size: 0.7rem;
  cursor: pointer;
}

/* Kitchen flow */
.kitchen-flow {
  max-width: 800px;
  margin: 0 auto;
}

.kitchen-flow-title {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.kitchen-flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.kf-step {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  padding: 16px 20px;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.kf-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.kf-text {
  display: flex;
  flex-direction: column;
}
.kf-text strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.kf-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.kf-arrow {
  font-size: 1.5rem;
  color: var(--primary);
  font-weight: 700;
}

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--border);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== STEPS ===== */
.steps {
  max-width: 640px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  align-items: flex-start;
  position: relative;
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 52px;
  width: 2px;
  height: calc(100% - 16px);
  background: linear-gradient(to bottom, var(--primary), transparent);
  opacity: 0.3;
}
.step:last-child { margin-bottom: 0; }

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.step-content a {
  color: var(--primary);
  font-weight: 500;
}

.step-time {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  background: var(--primary-bg);
  padding: 3px 10px;
  border-radius: 6px;
}

.steps-cta {
  text-align: center;
  margin-top: 48px;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.price-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
}
.price-card:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.price-card-featured {
  background: rgba(13, 148, 136, 0.12);
  border-color: var(--primary);
  transform: scale(1.04);
}
.price-card-featured:hover {
  transform: scale(1.04) translateY(-4px);
  border-color: var(--primary-light);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.price-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.price-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.price-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}
.price-period {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.price-features li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.8);
  padding-left: 28px;
  position: relative;
}
.price-features li.yes::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: #4ade80;
  font-weight: 700;
}
.price-features li.no {
  color: rgba(255,255,255,0.3);
}
.price-features li.no::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: rgba(255,255,255,0.2);
  font-weight: 700;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover {
  border-color: var(--primary);
}

.faq-item summary {
  padding: 18px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text);
  transition: all var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-item[open] summary {
  color: var(--primary);
}

.faq-answer {
  padding: 0 24px 18px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CTA ===== */
.section-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}
.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-inner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.cta-inner .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  border-color: #fff;
}
.cta-inner .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.footer-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-badges { justify-content: center; }
  .hero-phone { order: -1; }
  .iphone-mockup { --phone-w: 240px; }
  .demo-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .iphone-small { --phone-w: 260px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .ai-smm-grid { grid-template-columns: 1fr; }
  .ai-robot-container { min-height: 350px; }
  .speech-bubble { font-size: 0.78rem; padding: 10px 12px; }

  .kitchen-flow-steps { gap: 8px; }
  .kf-step { padding: 12px 14px; }
}

/* Mobile */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav.open { display: flex; }
  .nav a { font-size: 1.05rem; padding: 4px 0; }
  .burger { display: flex; }

  .hero { padding: 100px 16px 0; }
  .hero-text h1 { font-size: 2rem; }
  .hero-lead { font-size: 1rem; }
  .iphone-mockup { --phone-w: 220px; }
  .iphone-small { --phone-w: 300px; }

  .demo-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 0 auto;
  }

  .features-grid { grid-template-columns: 1fr; }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }
  .price-card-featured { transform: none; }
  .price-card-featured:hover { transform: translateY(-4px); }

  .section { padding: 60px 16px; }
  .section-title { font-size: 1.5rem; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .ai-smm-grid { grid-template-columns: 1fr; gap: 32px; }
  .ai-features-list { grid-template-columns: 1fr; }
  .ai-robot-container { min-height: 300px; }
  .speech-bubble { font-size: 0.75rem; padding: 8px 10px; }
  .robot-emoji { font-size: 80px; }

  .kitchen-flow-steps {
    flex-direction: column;
    align-items: stretch;
  }
  .kf-arrow {
    text-align: center;
    transform: rotate(90deg);
    font-size: 1.2rem;
  }
}

/* Small phone */
@media (max-width: 480px) {
  .iphone-mockup { --phone-w: 200px; }
  .iphone-small { --phone-w: 280px; }

  .hero-text h1 { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-badges { flex-direction: column; align-items: center; gap: 8px; }

  .btn-lg { padding: 12px 24px; font-size: 1rem; }
  .btn-xl { padding: 14px 28px; font-size: 1rem; }

  .feature-card { padding: 20px; }
  .step { gap: 16px; }

  .conveyor-step { padding: 12px; }
  .conveyor-icon { width: 36px; height: 36px; font-size: 1.4rem; }
  .speech-bubble { display: none; }
  .robot-emoji { font-size: 64px; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-text { animation: fadeInUp 0.6s ease-out; }
.hero-phone { animation: fadeInUp 0.8s ease-out 0.2s both; }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease-out;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}