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

:root {
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a5f;
  --purple-600: #7c3aed;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --green-500: #22c55e;
  --red-500: #ef4444;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-700);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea {
  font: inherit;
  width: 100%;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  color: var(--gray-800);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
textarea { resize: vertical; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border: 2px solid var(--blue-600);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border: 2px solid var(--blue-600);
}
.btn-outline:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--white);
  color: var(--blue-600);
  border: 2px solid var(--white);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}
.logo-accent { color: var(--blue-600); }

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}
.header-phone:hover { color: var(--blue-600); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-50) 0%, #f0f0ff 50%, var(--white) 100%);
  z-index: -2;
}
.hero-bg::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(37,99,235,0.06) 0%, transparent 70%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 1rem;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray-500);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}

.hero-card-main {
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

.card-header-bar {
  display: flex;
  gap: 6px;
  padding: 14px 18px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}
.card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-200);
}
.card-dot:first-child { background: #ff5f57; }
.card-dot:nth-child(2) { background: #ffbd2e; }
.card-dot:nth-child(3) { background: #28ca42; }

.card-mock { padding: 1.5rem; }

.mock-avatar {
  width: 56px;
  height: 56px;
  background: var(--blue-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.mock-lines {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.5rem;
}
.mock-line {
  height: 8px;
  background: var(--gray-100);
  border-radius: 4px;
}
.mock-line.w80 { width: 80%; }
.mock-line.w60 { width: 60%; }

.mock-waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 40px;
  margin-bottom: 1.5rem;
}
.mock-waveform span {
  width: 3px;
  border-radius: 3px;
  background: var(--blue-500);
  animation: wave 1.2s ease-in-out infinite;
}
.mock-waveform span:nth-child(1) { height: 12px; animation-delay: 0s; }
.mock-waveform span:nth-child(2) { height: 20px; animation-delay: 0.1s; }
.mock-waveform span:nth-child(3) { height: 30px; animation-delay: 0.2s; }
.mock-waveform span:nth-child(4) { height: 24px; animation-delay: 0.3s; }
.mock-waveform span:nth-child(5) { height: 36px; animation-delay: 0.4s; }
.mock-waveform span:nth-child(6) { height: 28px; animation-delay: 0.5s; }
.mock-waveform span:nth-child(7) { height: 18px; animation-delay: 0.6s; }
.mock-waveform span:nth-child(8) { height: 32px; animation-delay: 0.7s; }
.mock-waveform span:nth-child(9) { height: 22px; animation-delay: 0.8s; }
.mock-waveform span:nth-child(10) { height: 14px; animation-delay: 0.9s; }
.mock-waveform span:nth-child(11) { height: 26px; animation-delay: 0.2s; }
.mock-waveform span:nth-child(12) { height: 34px; animation-delay: 0.35s; }
.mock-waveform span:nth-child(13) { height: 20px; animation-delay: 0.5s; }
.mock-waveform span:nth-child(14) { height: 28px; animation-delay: 0.65s; }
.mock-waveform span:nth-child(15) { height: 16px; animation-delay: 0.8s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.mock-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.mock-btn-round {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-btn-red { background: var(--red-500); }

.hero-card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  animation: float 4s ease-in-out infinite;
}
.hero-card-float-1 {
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}
.hero-card-float-2 {
  bottom: 15%;
  right: -5%;
  animation-delay: 2s;
}

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

/* ===== Section Shared ===== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  margin-bottom: 0.75rem;
}
.section-header h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== Services ===== */
.services {
  padding: 6rem 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  padding: 2rem;
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-xl);
  transition: all 0.3s;
}
.service-card:hover {
  border-color: var(--blue-100);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card.featured {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 1px var(--blue-500), var(--shadow-lg);
}
.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 1rem;
  background: var(--blue-600);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}
.service-card > p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.service-features li {
  font-size: 0.85rem;
  color: var(--gray-600);
  padding-left: 1.25rem;
  position: relative;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-600);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
}
.service-link:hover { color: var(--blue-700); }

/* ===== Solutions ===== */
.solutions {
  padding: 6rem 0;
  background: var(--gray-50);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.solution-card {
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--gray-100);
  transition: all 0.3s;
}
.solution-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.solution-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}
.solution-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== Features ===== */
.features {
  padding: 6rem 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.feature h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}
.feature p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== Social Proof ===== */
.social-proof {
  padding: 5rem 0;
  background: var(--gray-50);
}

.proof-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.proof-quote { position: relative; }
.quote-icon {
  position: absolute;
  top: -10px;
  left: -5px;
}
blockquote {
  font-size: 1.2rem;
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--blue-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.quote-author strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.95rem;
}
.quote-author span {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.logos-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}
.logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.logo-placeholder {
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-300);
  line-height: 1.4;
}

/* ===== Pricing ===== */
.pricing {
  padding: 6rem 0;
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.price-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-xl);
  transition: all 0.3s;
}
.price-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.price-card-featured {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 1px var(--blue-500), var(--shadow-xl);
  transform: scale(1.04);
}
.price-card-featured:hover {
  transform: scale(1.04) translateY(-2px);
}

.price-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1.25rem;
  background: linear-gradient(135deg, var(--blue-600), var(--purple-600));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
}

.price-header {
  margin-bottom: 1.5rem;
}
.price-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}
.price-header p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-100);
}
.price-dollar {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}
.price-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}
.price-period {
  font-size: 0.9rem;
  color: var(--gray-400);
  font-weight: 500;
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}
.price-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.price-features svg { flex-shrink: 0; }

.pricing-note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* ===== CTA ===== */
.cta {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--blue-700), var(--purple-600));
}

.cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* ===== Contact ===== */
.contact {
  padding: 6rem 0;
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.contact-info > p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-method svg { flex-shrink: 0; }
.contact-method strong {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-900);
}
.contact-method span {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.contact-form-wrap {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.375rem;
}

.form-disclaimer {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--gray-400);
  text-align: center;
}

/* ===== Footer ===== */
.footer {
  padding: 4rem 0 0;
  background: var(--gray-900);
  color: var(--gray-400);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand .logo-text { color: var(--white); }
.footer-brand > p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--blue-600);
  color: var(--white);
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}
.footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--gray-400);
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.5rem; }
  .hero-inner { gap: 2rem; }
  .services-grid,
  .solutions-grid,
  .features-grid,
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card-featured { transform: scale(1); }
  .price-card-featured:hover { transform: translateY(-2px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
  }
  .header-phone { display: none; }
  .header-actions .btn { display: none; }
  .mobile-toggle { display: flex; }
  .mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-toggle.open span:nth-child(2) { opacity: 0; }
  .mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding: 7rem 0 4rem; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 2.25rem; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; flex-wrap: wrap; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .section-header h2 { font-size: 1.75rem; }

  .services-grid,
  .solutions-grid,
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .proof-inner { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-inner h2 { font-size: 1.75rem; }
  .cta-actions { flex-direction: column; align-items: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { flex-direction: column; gap: 1rem; align-items: center; }
  .container { padding: 0 1rem; }
  .services, .solutions, .features, .pricing, .contact { padding: 4rem 0; }
}