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

:root {
  --blue: #0066FF;
  --blue-dark: #0052CC;
  --blue-light: #E8F1FF;
  --blue-glow: rgba(0, 102, 255, 0.15);
  --navy: #001A4D;
  --text: #4A5568;
  --text-light: #718096;
  --white: #FFFFFF;
  --gray-50: #F7FAFC;
  --gray-100: #EDF2F7;
  --gray-200: #E2E8F0;
  --shadow-sm: 0 2px 8px rgba(0, 26, 77, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 26, 77, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 26, 77, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  padding: 12px 28px;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.45);
}

.btn-outline {
  background: var(--white);
  color: var(--blue);
  padding: 12px 28px;
  border: 2px solid var(--blue);
}

.btn-outline:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--blue);
  padding: 14px 32px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  font-family: inherit;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-xl {
  padding: 18px 28px;
  font-size: 1rem;
  width: 100%;
  max-width: 420px;
}

/* Demo CTA button */
.btn-demo {
  position: relative;
  background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 50%, #FFB347 100%);
  color: var(--white);
  padding: 12px 24px;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
  overflow: hidden;
}

.btn-demo:hover {
  background: linear-gradient(135deg, #E85A2A 0%, #FF7A35 50%, #FFA030 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 107, 53, 0.5);
}

.btn-demo-pulse {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.2);
  animation: demoPulse 2.5s ease-in-out infinite;
}

@keyframes demoPulse {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.btn-demo-icon {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.btn-demo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  z-index: 1;
  line-height: 1.3;
}

.btn-demo-text strong {
  font-size: 1.0625rem;
  font-weight: 700;
}

.btn-demo-text small {
  font-size: 0.8125rem;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 2px;
}

.hero-demo-cta {
  margin-bottom: 20px;
}

.hero-demo-cta .btn-demo {
  justify-content: flex-start;
  gap: 14px;
  text-align: left;
}

/* Floating demo FAB */
.demo-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(255, 107, 53, 0.45);
  transition: var(--transition);
  animation: fabBounce 3s ease-in-out infinite;
}

.demo-fab:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 32px rgba(255, 107, 53, 0.55);
}

@keyframes fabBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.demo-fab.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 26, 77, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px 32px 32px;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--navy);
}

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #FFF0EB 0%, #FFE4D6 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #FF6B35;
}

.modal-header h2 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.modal-header p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

.request-form .form-row,
.demo-form .form-row {
  margin-bottom: 18px;
}

.request-form label,
.demo-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.request-form .optional,
.demo-form .optional {
  font-weight: 400;
  color: var(--text-light);
}

.request-form input,
.request-form select,
.demo-form input,
.demo-form select {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  background: var(--white);
  color: var(--navy);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.request-form input:focus,
.request-form select:focus,
.demo-form input:focus,
.demo-form select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.form-error {
  background: #FFF5F5;
  color: #C53030;
  border: 1px solid #FEB2B2;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.875rem;
  margin-bottom: 16px;
  line-height: 1.5;
}

.request-success,
.demo-success {
  text-align: center;
  padding: 20px 0;
}

.request-success .success-icon,
.demo-success .success-icon {
  width: 64px;
  height: 64px;
  background: #E6FFFA;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #00875A;
}

.request-success h3,
.demo-success h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.modal-wide {
  max-width: 640px;
  padding: 32px 24px 24px;
}

.form-embed-wrap {
  margin-top: 8px;
}

.form-embed-wrap iframe {
  display: block;
  width: 100%;
  height: 520px;
  border: none;
  border-radius: 12px;
  background: var(--gray-50);
}

.form-embed-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 12px;
}

@media (max-width: 768px) {
  .modal-wide {
    max-width: 100%;
    padding: 28px 16px 16px;
  }

  .form-embed-wrap iframe {
    height: 480px;
  }
}

@media (max-width: 480px) {
  .form-embed-wrap iframe {
    height: 420px;
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  width: 100%;
}

.btn-nav {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-mobile-actions {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-height) + 60px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 102, 255, 0.08);
  top: -100px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 102, 255, 0.05);
  bottom: 0;
  left: -100px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--blue) 0%, #3385FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--blue-light);
  border-radius: 8px;
  color: var(--blue);
}

.trust-icon svg {
  width: 18px;
  height: 18px;
}

/* ===== Robot Scene ===== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.robot-scene {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 102, 255, 0.12);
  animation: pulse 4s ease-in-out infinite;
}

.pulse-ring-1 { width: 280px; height: 280px; }
.pulse-ring-2 { width: 360px; height: 360px; animation-delay: 1s; }
.pulse-ring-3 { width: 440px; height: 440px; animation-delay: 2s; }

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.03); }
}

.robot {
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.robot-antenna {
  position: absolute;
  top: -28px;
  width: 4px;
  height: 20px;
  background: linear-gradient(to top, #CBD5E0, var(--blue));
  border-radius: 4px;
}

.robot-antenna-left { left: 35%; }
.robot-antenna-right { right: 35%; }

.robot-antenna::after {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0, 102, 255, 0.6);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.robot-head {
  position: relative;
  width: 140px;
  height: 120px;
  background: linear-gradient(145deg, #FFFFFF 0%, #E8EDF5 100%);
  border-radius: 30px;
  margin: 0 auto;
  box-shadow:
    0 20px 40px rgba(0, 26, 77, 0.12),
    inset 0 -4px 8px rgba(0, 0, 0, 0.04);
}

.robot-face {
  position: absolute;
  inset: 16px;
  background: linear-gradient(180deg, #1A365D 0%, #001A4D 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px;
}

.robot-eye {
  width: 22px;
  height: 22px;
  background: radial-gradient(circle, #66B3FF 0%, var(--blue) 60%, #0044AA 100%);
  border-radius: 50%;
  margin: 0 12px;
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.8);
  animation: eyeGlow 3s ease-in-out infinite;
}

@keyframes eyeGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 102, 255, 0.8); }
  50% { box-shadow: 0 0 30px rgba(0, 102, 255, 1); }
}

.robot-smile {
  width: 40px;
  height: 8px;
  border-bottom: 3px solid rgba(102, 179, 255, 0.6);
  border-radius: 0 0 20px 20px;
  margin-top: 8px;
  flex-basis: 100%;
}

.robot-headset {
  position: absolute;
  top: 50%;
  left: -12px;
  right: -12px;
  height: 8px;
  background: var(--blue);
  border-radius: 4px;
  transform: translateY(-50%);
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.3);
}

.robot-headset::before,
.robot-headset::after {
  content: '';
  position: absolute;
  top: -8px;
  width: 24px;
  height: 24px;
  background: var(--blue);
  border-radius: 6px;
}

.robot-headset::before { left: -4px; }
.robot-headset::after { right: -4px; }

.robot-neck {
  width: 40px;
  height: 16px;
  background: linear-gradient(180deg, #CBD5E0, #A0AEC0);
  margin: 0 auto;
  border-radius: 0 0 8px 8px;
}

.robot-body {
  width: 100px;
  height: 80px;
  background: linear-gradient(145deg, #FFFFFF 0%, #E8EDF5 100%);
  border-radius: 20px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 26, 77, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.robot-core {
  width: 36px;
  height: 36px;
  background: radial-gradient(circle, var(--blue) 0%, #0044AA 100%);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
  animation: corePulse 2s ease-in-out infinite;
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.robot-arm {
  position: absolute;
  top: 130px;
  width: 20px;
  height: 60px;
  background: linear-gradient(180deg, #E8EDF5, #CBD5E0);
  border-radius: 10px;
}

.robot-arm-left {
  left: 10px;
  transform: rotate(15deg);
}

.robot-arm-right {
  right: 10px;
  transform: rotate(-15deg);
}

/* ===== Float Cards ===== */
.float-card {
  position: absolute;
  background: var(--white);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  color: var(--text);
  max-width: 220px;
  line-height: 1.5;
  z-index: 3;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--gray-100);
}

.float-card-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--blue-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.float-card-icon.blue {
  background: var(--blue);
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
}

.float-card-icon.green {
  background: #E6FFFA;
  color: #00875A;
  font-weight: 700;
  font-size: 0.75rem;
}

.float-card-1 {
  top: 20px;
  left: -20px;
  animation: floatCard 5s ease-in-out infinite;
}

.float-card-2 {
  top: 50%;
  right: -30px;
  animation: floatCard 5s ease-in-out infinite 1.5s;
}

.float-card-3 {
  bottom: 40px;
  left: 0;
  animation: floatCard 5s ease-in-out infinite 3s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== Guarantee ===== */
.guarantee {
  padding: 80px 0;
  background: var(--gray-50);
}

.section-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 48px;
}

.section-label::before,
.section-label::after {
  content: ' • ';
  opacity: 0.5;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.guarantee-card {
  text-align: center;
  padding: 16px;
}

.guarantee-icon {
  width: 64px;
  height: 64px;
  background: var(--blue-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--blue);
  transition: var(--transition);
}

.guarantee-icon svg {
  width: 28px;
  height: 28px;
}

.guarantee-card:hover .guarantee-icon {
  background: var(--blue);
  color: var(--white);
  transform: scale(1.08);
}

.guarantee-stat {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
}

.guarantee-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.guarantee-card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Campaigns ===== */
.campaigns {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  font-size: 1.0625rem;
  color: var(--text-light);
  margin-bottom: 56px;
}

.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.campaign-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.campaign-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.campaign-icon {
  width: 56px;
  height: 56px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--blue);
  transition: var(--transition);
}

.campaign-icon svg {
  width: 28px;
  height: 28px;
}

.campaign-card:hover .campaign-icon {
  background: var(--blue);
  color: var(--white);
}

.campaign-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

/* ===== Pricing ===== */
.pricing {
  padding: 40px 0 100px;
}

.pricing-banner {
  background: linear-gradient(135deg, var(--blue) 0%, #0052CC 50%, #003D99 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.pricing-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.pricing-left h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-tagline {
  font-size: 1.0625rem;
  opacity: 0.85;
  margin-bottom: 28px;
}

.pricing-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  margin-bottom: 14px;
}

.check-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  flex-shrink: 0;
}

.check-circle svg {
  width: 12px;
  height: 12px;
}

/* Calendar 3D */
.calendar-3d {
  perspective: 600px;
}

.calendar-top {
  width: 160px;
  height: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, #E8EDF5 100%);
  border-radius: 8px 8px 0 0;
  position: relative;
  margin: 0 auto;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
}

.calendar-rings {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 40px;
}

.calendar-rings::before,
.calendar-rings::after {
  content: '';
  width: 8px;
  height: 16px;
  background: #CBD5E0;
  border-radius: 4px;
}

.calendar-body {
  width: 160px;
  background: var(--white);
  border-radius: 0 0 12px 12px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: rotateX(5deg);
  animation: calendarFloat 4s ease-in-out infinite;
}

@keyframes calendarFloat {
  0%, 100% { transform: rotateX(5deg) translateY(0); }
  50% { transform: rotateX(5deg) translateY(-6px); }
}

.calendar-number {
  display: block;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.calendar-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.pricing-right {
  text-align: right;
}

.pricing-after {
  font-size: 0.9375rem;
  opacity: 0.85;
  margin-bottom: 4px;
}

.pricing-amount {
  margin-bottom: 4px;
}

.price {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.period {
  font-size: 1.125rem;
  opacity: 0.85;
}

.pricing-note {
  font-size: 0.9375rem;
  opacity: 0.75;
  margin-bottom: 24px;
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--text-light);
  max-width: 280px;
  line-height: 1.7;
}

.footer h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--text-light);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--blue);
}

.footer-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-light);
  margin-bottom: 14px;
  transition: color var(--transition);
}

.footer-link-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-link-item:hover {
  color: var(--blue);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--blue-light);
  border-radius: 10px;
  color: var(--blue);
  transition: var(--transition);
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

.social-icon:hover {
  background: var(--blue);
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--gray-200);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .nav-links {
    gap: 24px;
  }

  .nav-actions .btn-nav {
    padding: 10px 16px;
    font-size: 0.8125rem;
  }

  .nav-actions .btn-nav-label {
    display: inline;
  }
}

@media (max-width: 960px) {
  .nav-actions .btn-nav-label {
    display: none;
  }

  .nav-actions .btn-demo {
    padding: 10px 14px;
  }
}

@media (max-width: 1024px) {
  .hero-grid-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-demo-cta {
    display: flex;
    justify-content: center;
  }

  .hero-demo-cta .btn-demo {
    max-width: 480px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .robot-scene {
    height: min(400px, 55vw);
    max-width: min(400px, 90vw);
    margin: 0 auto;
  }

  .pulse-ring-1 { width: 220px; height: 220px; }
  .pulse-ring-2 { width: 280px; height: 280px; }
  .pulse-ring-3 { width: 340px; height: 340px; }

  .float-card-1 { left: 0; top: 10px; max-width: 200px; }
  .float-card-2 { right: -10px; max-width: 190px; }
  .float-card-3 { left: 10px; bottom: 20px; max-width: 190px; }

  .guarantee-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 36px 28px;
  }

  .guarantee-stat {
    font-size: 2rem;
  }

  .campaigns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 32px;
    gap: 32px;
  }

  .pricing-right {
    text-align: center;
  }

  .pricing-center {
    order: -1;
  }

  .pricing-checklist {
    display: inline-block;
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .container {
    padding: 0 20px;
  }

  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 16px 20px 32px;
    gap: 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--gray-200);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-links.open li:not(.nav-mobile-actions) {
    width: 100%;
  }

  .nav-links.open a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 1rem;
  }

  .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
    padding-top: 8px;
    width: 100%;
  }

  .nav-mobile-actions .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  .logo-text {
    font-size: 1.0625rem;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 32px) 0 48px;
  }

  .hero-title {
    font-size: clamp(1.875rem, 7vw, 2.5rem);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .hero-demo-cta .btn-demo {
    max-width: 100%;
    padding: 16px 20px;
  }

  .btn-demo-text strong {
    font-size: 1rem;
  }

  .robot-scene {
    height: min(320px, 70vw);
    max-width: min(320px, 85vw);
  }

  .robot-head { width: 110px; height: 95px; }
  .robot-body { width: 80px; height: 65px; }
  .robot-arm { top: 105px; height: 45px; width: 16px; }

  .pulse-ring-1 { width: 180px; height: 180px; }
  .pulse-ring-2 { width: 230px; height: 230px; }
  .pulse-ring-3 { width: 280px; height: 280px; }

  .float-card {
    max-width: 160px;
    font-size: 0.6875rem;
    padding: 8px 10px;
  }

  .float-card-1 { display: none; }

  .guarantee {
    padding: 60px 0;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
    padding: 28px 20px;
    gap: 8px;
  }

  .guarantee-card {
    padding: 20px 12px;
  }

  .guarantee-card + .guarantee-card {
    border-top: 1px solid var(--gray-100);
    padding-top: 28px;
  }

  .campaigns {
    padding: 60px 0;
  }

  .section-subtitle {
    margin-bottom: 36px;
    padding: 0 8px;
  }

  .campaigns-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .campaign-card {
    padding: 28px 20px;
  }

  .pricing {
    padding: 20px 0 80px;
  }

  .pricing-banner {
    padding: 32px 24px;
    border-radius: var(--radius);
  }

  .pricing-left h2 {
    font-size: 1.5rem;
  }

  .price {
    font-size: 2.25rem;
  }

  .pricing-right .btn-white {
    width: 100%;
    white-space: normal;
  }

  .footer {
    padding-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 28px;
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-link-item {
    justify-content: center;
  }

  .footer-social {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .demo-fab {
    bottom: max(16px, env(safe-area-inset-bottom));
    right: max(16px, env(safe-area-inset-right));
    padding: 14px 18px;
  }

  .footer-bottom {
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }

  body {
    padding-bottom: 72px;
  }

  .demo-fab span {
    display: none;
  }

  .modal {
    padding: 32px 24px 24px;
    max-height: 85vh;
  }

  .modal-header h2 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    white-space: normal;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .float-card-2,
  .float-card-3 {
    display: none;
  }

  .badge {
    font-size: 0.6875rem;
    padding: 6px 12px;
  }

  .guarantee-stat {
    font-size: 1.75rem;
  }

  .calendar-body {
    width: 140px;
    padding: 16px;
  }

  .calendar-top {
    width: 140px;
  }

  .calendar-number {
    font-size: 2.75rem;
  }

  .demo-fab {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
  }
}

@media (max-width: 360px) {
  .logo-text {
    font-size: 0.9375rem;
  }

  .hero-title {
    font-size: 1.625rem;
  }

  .btn-demo-text small {
    font-size: 0.75rem;
  }
}