:root {
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --primary-blue: #2563eb;
  --primary-purple: #7c3aed;
  --accent-green: #16a34a;
  --wa-green: #25d366;
  --text-main: #0f172a;
  --text-sub: #475569;
  --text-muted: #64748b;
  --error-red: #dc2626;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 14px 32px;
  overflow-x: hidden;
}

/* Background Ambient Orbs (Pastel Light Mode) */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: rgba(37, 99, 235, 0.12);
  top: -80px;
  left: -80px;
}

.orb-2 {
  width: 340px;
  height: 340px;
  background: rgba(124, 58, 237, 0.1);
  top: 30%;
  right: -100px;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(22, 163, 74, 0.08);
  bottom: 0;
  left: -60px;
}

.mobile-container {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Header Section */
.app-header {
  text-align: center;
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.08);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue);
  box-shadow: 0 0 8px var(--primary-blue);
  animation: pulse 2s infinite;
}

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

.badge-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-blue);
  letter-spacing: 0.3px;
}

/* Hero Icon */
.hero-icon-container {
  margin-bottom: 16px;
}

.hero-cloud-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, #dbeafe 0%, #f3e8ff 100%);
  border: 1px solid #c7d2fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--primary-blue);
  position: relative;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15);
}

.sparkle {
  position: absolute;
  font-size: 14px;
  color: #eab308;
}

.sp-1 { top: -6px; right: -6px; animation: float 3s infinite ease-in-out; }
.sp-2 { bottom: -6px; left: -6px; animation: float 3s infinite ease-in-out 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.main-title {
  font-family: var(--font-heading);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

.gradient-headline {
  background: linear-gradient(90deg, #2563eb 0%, #7c3aed 50%, #16a34a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Features Section Carousel */
.features-section {
  width: 100%;
}

.features-carousel-wrapper {
  width: 100%;
  position: relative;
}

.features-carousel {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 4px 2px 8px;
  -webkit-overflow-scrolling: touch;
}

.features-carousel::-webkit-scrollbar {
  display: none;
}

.glass-feature-card {
  flex: 0 0 84%;
  scroll-snap-align: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.glass-feature-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.08);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.neon-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.icon-amber { background: #fef3c7; color: #d97706; border: 1px solid #fde68a; }
.icon-emerald { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }
.icon-cyan { background: #e0f2fe; color: #0284c7; border: 1px solid #bae6fd; }
.icon-rose { background: #ffe4e6; color: #e11d48; border: 1px solid #fecdd3; }

.feature-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.feature-desc {
  font-size: 11.5px;
  color: var(--text-sub);
  line-height: 1.5;
}

/* Carousel Indicators / Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
  transition: all 0.25s ease;
  cursor: pointer;
}

.dot.active {
  width: 22px;
  border-radius: 10px;
  background: var(--primary-blue);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

/* Pricing Section */
.pricing-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 4px;
}

.pricing-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.pricing-subtitle {
  font-size: 12px;
  color: var(--text-sub);
}

#orderForm {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.pkg-card {
  position: relative;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.pkg-card:hover {
  border-color: #93c5fd;
  transform: translateY(-2px);
}

.pkg-card.selected {
  background: #eff6ff;
  border: 2px solid var(--primary-blue);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.15);
  transform: scale(1.02);
}

.popular-ribbon {
  position: absolute;
  top: -10px;
  background: linear-gradient(90deg, #ef4444, #7c3aed);
  color: #ffffff;
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.pkg-radio {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: transparent;
  transition: all 0.2s ease;
}

.pkg-card.selected .pkg-radio {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: #ffffff;
}

.pkg-size {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 4px;
  margin-bottom: 4px;
}

.pkg-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 3px;
}

.pkg-price-wrap .currency {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-blue);
}

.pkg-price-wrap .amount {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}

.pkg-price-wrap .period {
  font-size: 10px;
  color: var(--text-muted);
}

/* Glass Form Card */
.glass-form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 22px 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.label-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-icon {
  color: var(--primary-blue);
}

.char-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-blue);
  background: #eff6ff;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid #bfdbfe;
}

.neon-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.fio-suffix {
  position: absolute;
  right: 40px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-blue);
  background: #eff6ff;
  padding: 3px 8px;
  border-radius: 8px;
  border: 1px solid #bfdbfe;
  pointer-events: none;
}

.neon-input {
  width: 100%;
  height: 52px;
  padding: 0 108px 0 16px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  background: #f8fafc;
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: all 0.25s ease;
}

.neon-input:focus {
  background: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.neon-input.is-valid {
  border-color: var(--accent-green);
  background: #f0fdf4;
}

.neon-input.is-invalid {
  border-color: var(--error-red);
  background: #fef2f2;
}

.status-icon {
  position: absolute;
  right: 14px;
  font-size: 16px;
}

.status-icon.valid { color: var(--accent-green); }
.status-icon.invalid { color: var(--error-red); }

.validation-chips {
  display: flex;
  gap: 12px;
}

.chip-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-sub);
  transition: color 0.2s ease;
}

.chip-item.valid {
  color: var(--accent-green);
  font-weight: 600;
}

.chip-item.invalid {
  color: var(--error-red);
}

.error-banner {
  font-size: 12px;
  color: var(--error-red);
  font-weight: 600;
  background: #fef2f2;
  border: 1px solid #fecaca;
  padding: 8px 12px;
  border-radius: 8px;
  display: none;
}

.error-banner.show {
  display: block;
}

/* CTA WhatsApp Button */
.cta-wa-button {
  position: relative;
  width: 100%;
  height: 56px;
  background: linear-gradient(135deg, #25d366 0%, #059669 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-wa-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}

.cta-wa-button:active {
  transform: translateY(1px);
}

.wa-icon {
  font-size: 24px;
}

.arrow-icon {
  font-size: 14px;
  transition: transform 0.2s ease;
}

.cta-wa-button:hover .arrow-icon {
  transform: translateX(4px);
}