/* ============================================
   CloudAIphone — Shared Stylesheet
   ============================================ */

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

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #DBEAFE;
  --accent: #10B981;
  --accent-dark: #059669;
  --dark: #1E293B;
  --dark-light: #334155;
  --gray: #64748B;
  --gray-light: #94A3B8;
  --border: #E2E8F0;
  --bg: #F8FAFC;
  --white: #FFFFFF;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Icons (SVG sprite) --- */
.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
}

.icon-20 { width: 20px; height: 20px; }
.icon-24 { width: 24px; height: 24px; }
.icon-28 { width: 28px; height: 28px; }
.icon-32 { width: 32px; height: 32px; }
.icon-44 { width: 44px; height: 44px; }

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2000;
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  box-shadow: var(--shadow-md);
  transform: translateY(-140%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

/* --- Focus / Accessibility --- */
:focus-visible {
  outline: 3px solid rgba(37,99,235,0.35);
  outline-offset: 2px;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  color: var(--dark);
  font-weight: 700;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--gray);
  line-height: 1.7;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  gap: 8px;
  line-height: 1.4;
}

.btn:focus-visible {
  outline: 3px solid rgba(255,255,255,0.55);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.22);
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline-white {
  border-color: rgba(255,255,255,0.9);
  color: var(--white);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.14);
  border-color: var(--white);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
}

.logo span {
  color: var(--primary);
}

.logo svg,
.logo img {
  width: 32px;
  height: 32px;
}

.logo .logo-mark {
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 14px;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--gray);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav .btn {
  margin-left: 8px;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.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 --- */
@media (max-width: 1024px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav a {
    padding: 14px 16px;
    font-size: 1.05rem;
  }

  .nav .btn {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
  }

  .hamburger {
    display: flex;
  }
}

/* --- Hero Sections --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 60%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.25rem;
  max-width: 700px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-bullets {
  margin-bottom: 28px;
}

.hero-bullets li {
  padding: 6px 0;
  padding-left: 28px;
  position: relative;
  color: var(--dark-light);
  font-weight: 500;
}

.hero-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

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

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

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

.app-mock {
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: var(--white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.app-mock-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #EEF2FF 100%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.app-mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(30, 41, 59, 0.28);
}

.app-mock-title {
  margin-left: 8px;
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
}

.app-mock-body {
  padding: 18px;
  background:
    radial-gradient(circle at 20% 0%, rgba(37,99,235,0.10) 0%, transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(16,185,129,0.10) 0%, transparent 45%),
    var(--white);
}

.app-mock-card {
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}

.app-mock-card-title {
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.app-mock-card-subtitle {
  color: var(--gray);
  margin-bottom: 10px;
}

.app-mock-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #D1FAE5;
  color: #065F46;
  font-weight: 700;
  font-size: 0.9rem;
}

.app-mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.8);
  margin-top: 10px;
}

.app-mock-row-label {
  color: var(--gray);
  font-weight: 600;
}

.app-mock-row-value {
  color: var(--dark);
  font-weight: 700;
}

.hero-sm {
  padding: 140px 0 60px;
  text-align: center;
}

.hero-sm h1 {
  margin: 0 auto 16px;
}

.hero-sm p {
  margin: 0 auto 24px;
}

/* --- Breadcrumb --- */
.breadcrumb {
  margin-bottom: 16px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  color: var(--gray);
}

.breadcrumb li + li::before {
  content: '›';
  margin-right: 4px;
  color: var(--gray);
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--dark);
  font-weight: 500;
}

/* --- Sections --- */
.section {
  padding: 80px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-alt {
  background: var(--bg);
}

.content-narrow {
  max-width: 800px;
}

.prose h2 {
  margin-top: 36px;
  margin-bottom: 12px;
}

.prose h3 {
  margin-top: 22px;
  margin-bottom: 10px;
}

.prose p {
  margin-top: 12px;
}

.prose p:first-child {
  margin-top: 0;
}

.prose ul,
.prose ol {
  margin-top: 12px;
  padding-left: 22px;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin: 6px 0;
  color: var(--gray);
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration-thickness: 2px;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: var(--gray-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.trust-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.trust-stat {
  text-align: center;
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: inherit;
}

.trust-stat .number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.trust-stat .label {
  font-size: 0.95rem;
  color: var(--gray);
}

.trust-stat:hover {
  background: var(--bg);
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.card-link {
  display: block;
  color: inherit;
}

.card-link:hover {
  color: inherit;
}

.card-link:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--primary);
  line-height: 0;
}

.card-icon svg {
  display: block;
}

.card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.card p {
  font-size: 0.95rem;
}

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

/* --- Pricing --- */
.pricing-grid {
  align-items: stretch;
}

.pricing-card h3 {
  font-size: 1.35rem;
}

.pricing-price {
  margin: 6px 0 16px;
  font-weight: 700;
  color: var(--dark-light);
}

.pricing-list {
  margin-top: 12px;
  padding-left: 20px;
  list-style: disc;
}

.pricing-list li {
  margin: 6px 0;
  color: var(--gray);
}

.pricing-card-featured {
  border: 2px solid rgba(16,185,129,0.28);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

/* --- Feature Rows (alternating) --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}

.feature-stack .feature-row {
  padding: 48px 0;
}

.feature-stack .feature-row:first-child {
  padding-top: 0;
}

.feature-stack .feature-row:last-child {
  padding-bottom: 0;
}

.feature-row:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.feature-row.reverse .feature-content {
  order: 2;
}

.feature-row.reverse .feature-visual {
  order: 1;
}

.feature-content .section-label {
  margin-bottom: 8px;
}

.feature-content h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.feature-content p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.feature-content ul {
  margin-bottom: 20px;
}

.feature-content ul li {
  padding: 6px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray);
}

.feature-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Visual Placeholder (used across pages) --- */
.visual {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.12);
  background:
    radial-gradient(circle at 20% 10%, rgba(37,99,235,0.18) 0%, transparent 55%),
    radial-gradient(circle at 90% 70%, rgba(16,185,129,0.16) 0%, transparent 60%),
    linear-gradient(135deg, rgba(219,234,254,0.85) 0%, rgba(255,255,255,1) 55%);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual::before {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-lg) - 6px);
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.visual::after {
  content: '';
  position: absolute;
  left: 14%;
  right: 14%;
  top: 62%;
  height: 10px;
  border-radius: 999px;
  background: rgba(100,116,139,0.16);
  box-shadow:
    0 -18px 0 rgba(100,116,139,0.12),
    0 18px 0 rgba(100,116,139,0.10);
}

.visual-icon {
  position: relative;
  z-index: 1;
  width: 86px;
  height: 86px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(226,232,240,0.9);
  box-shadow: var(--shadow);
  color: var(--primary);
  font-size: 2.4rem;
  line-height: 0;
}

.visual-icon svg {
  display: block;
}

.feature-visual .visual {
  transform: translateY(-2px);
}

/* --- Steps --- */
.steps {
  display: flex;
  gap: 32px;
  counter-reset: step;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
}

.step::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 40px);
  width: calc(100% - 80px);
  height: 2px;
  background: var(--border);
}

.step:last-child::after {
  display: none;
}

/* --- Testimonials --- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.testimonial-stars {
  color: #FBBF24;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.testimonial p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

.testimonial-role {
  color: var(--gray-light);
  font-size: 0.85rem;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, #1D4ED8 100%);
  text-align: center;
  color: var(--white);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto 32px;
}

.cta-banner .btn {
  margin: 0 8px;
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table thead {
  background: var(--dark);
  color: var(--white);
}

.comparison-table th {
  padding: 18px 24px;
  text-align: left;
  font-weight: 600;
}

.comparison-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  color: var(--gray);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: var(--bg);
}

.comparison-table .highlight {
  color: var(--accent);
  font-weight: 600;
}

.comparison-table .negative {
  color: #EF4444;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-category {
  margin-bottom: 40px;
}

.faq-category h3 {
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--white);
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--bg);
}

.faq-question:focus-visible {
  outline: 3px solid rgba(37,99,235,0.35);
  outline-offset: -3px;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
}

.faq-answer-inner p {
  font-size: 0.95rem;
  margin-top: 12px;
}

.faq-answer-inner p:first-child {
  margin-top: 0;
}

.faq-answer-inner a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-answer-inner a:hover {
  text-decoration-thickness: 2px;
}

.faq-answer-inner ul,
.faq-answer-inner ol {
  margin-top: 12px;
  padding-left: 22px;
}

.faq-answer-inner ul {
  list-style: disc;
}

.faq-answer-inner ol {
  list-style: decimal;
}

.faq-answer-inner li {
  margin: 6px 0;
  color: var(--gray);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--gray);
}

.form-status.success {
  color: var(--accent-dark);
}

.form-status.error {
  color: #B91C1C;
}

.contact-info-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
  line-height: 0;
}

.contact-info-icon svg {
  display: block;
}

.contact-info-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-text p {
  font-size: 0.95rem;
}

/* --- Industry Cards --- */
.industry-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition);
}

.industry-card-link {
  display: block;
  color: inherit;
}

.industry-card-link:hover {
  color: inherit;
}

.industry-card-link:focus-visible {
  outline: 3px solid rgba(37,99,235,0.35);
  outline-offset: 4px;
}

.industry-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.industry-card .card-icon {
  font-size: 1.8rem;
}

.industry-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.industry-card p {
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.industry-card ul {
  margin-bottom: 20px;
}

.industry-card ul li {
  padding: 4px 0;
  padding-left: 24px;
  position: relative;
  color: var(--gray);
  font-size: 0.9rem;
}

.industry-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.industry-card .card-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-color: rgba(5, 150, 105, 0.35);
  text-underline-offset: 4px;
}

.industry-card .card-cta .icon {
  width: 18px;
  height: 18px;
}

.industry-card:hover .card-cta {
  text-decoration-color: rgba(5, 150, 105, 0.65);
}

/* --- About Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
}

.value-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  line-height: 0;
}

.value-icon svg {
  display: block;
}

.value-card h3 {
  margin-bottom: 12px;
}

/* --- Phone Mockup --- */
.phone-mockup {
  width: 280px;
  height: 560px;
  background: var(--dark);
  border-radius: 36px;
  padding: 12px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.phone-mockup-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, #3B82F6 40%, var(--white) 40%);
  border-radius: 26px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 40px;
  color: var(--white);
  font-size: 0.85rem;
}

.phone-mockup-inner .phone-header {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.phone-mockup-inner .phone-sub {
  opacity: 0.8;
  font-size: 0.75rem;
  margin-bottom: 24px;
}

.phone-mockup-content {
  background: var(--white);
  width: 100%;
  flex: 1;
  border-radius: 20px 20px 0 0;
  padding: 20px 16px;
  color: var(--dark);
  font-size: 0.8rem;
}

.phone-mockup-content .mock-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.phone-mockup-content .mock-avatar {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
  flex-shrink: 0;
}

.phone-mockup-content .mock-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.phone-mockup-content .mock-detail {
  color: var(--gray-light);
  font-size: 0.75rem;
}

/* --- App Store Badges --- */
.app-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--dark);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.app-badge:hover {
  background: #000;
  color: var(--white);
  transform: translateY(-1px);
}

.app-badge .badge-label {
  font-size: 0.7rem;
  opacity: 0.8;
}

.app-badge .badge-store {
  font-size: 1rem;
  font-weight: 600;
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 64px 0 0;
}

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

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--gray-light);
  font-size: 0.95rem;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  color: var(--gray-light);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--dark-light);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--gray-light);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* --- Utilities --- */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary);
}

.text-accent {
  color: var(--accent);
}

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.85rem; }

  .hero h1 { font-size: 2.5rem; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-image {
    order: -1;
  }

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

  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .feature-row.reverse .feature-content {
    order: 1;
  }

  .feature-row.reverse .feature-visual {
    order: 2;
  }

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

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

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

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1.05rem; }
  .hero-sm { padding: 120px 0 40px; }

  .section { padding: 60px 0; }
  .section-tight { padding: 52px 0; }

  .card-grid,
  .card-grid-2,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

  .steps {
    flex-direction: column;
    gap: 24px;
  }

  .step::after {
    display: none;
  }

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

  .trust-stats {
    gap: 32px;
  }

  .trust-stat .number {
    font-size: 2rem;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .cta-banner {
    padding: 60px 0;
  }

  .cta-banner .btn {
    display: block;
    margin: 8px auto;
    max-width: 280px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }

  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}