:root {
  --primary-blue: #2563eb;
  --primary-dark: #111827;
  --text-gray: #4b5563;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background-color: var(--bg-white);
  color: var(--primary-dark);
  line-height: 1.5;
  overflow-x: hidden;
}

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

h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #000;
}

h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}
p {
  color: var(--text-gray);
  font-size: 1rem;
}

.text-center {
  text-align: center;
}
.section-padding {
  padding: 100px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: white;
}
.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-ghost {
  background-color: transparent;
  color: var(--primary-dark);
  border: 1px solid #e5e7eb;
}
.btn-ghost:hover {
  background-color: #f9fafb;
  border-color: #d1d5db;
}

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  width: 100%;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: #000;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--primary-blue);
}

.hero {
  text-align: center;
  padding-top: 100px;
  padding-bottom: 80px;
  overflow: visible;
}

.hero h1 img {
  vertical-align: middle;
  height: 0.9em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: #4b5563;
  max-width: 650px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 80px;
}

.tilt-wrapper {
  perspective: 2000px;
  display: flex;
  justify-content: center;
}
.tilt-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 1000px;
  aspect-ratio: 16/9;
  transform-style: preserve-3d;
  transform: rotateX(0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  transition: transform 0.1s ease-out;
  overflow: hidden;
}

.mini-dashboard {
  width: 100%;
  height: 100%;
  display: flex;
  background: #f8f9fb;
  font-size: 0.75rem;
  text-align: left;
}
.mini-sidebar {
  width: 180px;
  background: #ffffff;
  border-right: 1px solid #e5e7eb;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.mini-nav-item {
  display: flex;
  gap: 10px;
  color: #6b7280;
  align-items: center;
  font-weight: 500;
}
.mini-nav-item.active {
  color: var(--primary-blue);
  background: #eff6ff;
  padding: 8px;
  border-radius: 6px;
  margin: 0 -8px;
}
.mini-content {
  flex: 1;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mini-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mini-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #111827;
}
.mini-btn {
  background: var(--primary-blue);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.7rem;
}
.mini-cards-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 15px;
}
.mini-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px;
}
.mc-title {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.8rem;
}
.mc-sub {
  color: #9ca3af;
  font-size: 0.65rem;
}
.mini-table {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px;
  flex: 1;
}
.mt-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  border-bottom: 1px solid #f3f4f6;
  padding: 10px 0;
  align-items: center;
}
.mt-head {
  font-weight: 700;
  color: #111827;
  margin-bottom: 5px;
}
.mt-val {
  font-weight: 600;
  font-size: 0.8rem;
}
.mt-check {
  color: #10b981;
}

.social-proof {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-light);
}
.logos {
  display: flex;
  justify-content: space-between;
  opacity: 0.5;
  filter: grayscale(100%);
  margin-top: 20px;
  font-weight: 700;
  font-size: 1.25rem;
  color: #4b5563;
  flex-wrap: wrap;
  gap: 20px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  position: relative;
}
.step-card {
  position: relative;
  z-index: 2;
}
.step-number {
  width: 40px;
  height: 40px;
  background: var(--primary-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 0 0 5px #dbeafe;
}
.steps-grid::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 50px;
  right: 50px;
  height: 2px;
  background: #e5e7eb;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
}
.feature-item {
  display: flex;
  gap: 20px;
  align-items: start;
  transition: transform 0.2s;
}
.feature-item:hover {
  transform: translateX(5px);
}
.feature-icon {
  width: 50px;
  height: 50px;
  background: #eff6ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  color: var(--primary-blue);
}

.tabs-container {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  min-height: 400px;
}
.tabs-menu {
  width: 30%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tab-btn {
  padding: 20px;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn h3 {
  margin: 0;
  font-size: 1.1rem;
}
.tab-btn p {
  font-size: 0.9rem;
  margin-top: 4px;
}
.tab-btn.active {
  background: #eff6ff;
  border-color: var(--primary-blue);
}
.tab-btn.active h3 {
  color: var(--primary-blue);
}

.tabs-display {
  width: 70%;
  position: relative;
}
.screen-img {
  width: 100%;
  height: 100%;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  animation: slideUpFade 0.4s ease;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
  padding: 30px;
  overflow: hidden;
}
.screen-img.active {
  display: flex;
}

.fake-app-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid #f3f4f6;
  padding-bottom: 15px;
}
.fake-title {
  font-weight: 700;
  font-size: 1.1rem;
}
.fake-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fake-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #f3f4f6;
}
.fake-avatar {
  width: 32px;
  height: 32px;
  background: #e5e7eb;
  border-radius: 50%;
}
.fake-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fake-line {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
}
.fake-line.short {
  width: 60%;
}
.fake-line.long {
  width: 90%;
}
.fake-tag {
  padding: 4px 8px;
  background: #dbeafe;
  color: var(--primary-blue);
  font-size: 0.7rem;
  border-radius: 4px;
  font-weight: 600;
}

.fake-graph-container {
  display: flex;
  align-items: flex-end;
  gap: 15px;
  height: 150px;
  width: 100%;
  margin-top: 20px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 5px;
}
.fake-bar {
  width: 12%;
  background: var(--primary-blue);
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
  transition: height 0.5s ease;
}
.fake-stat-row {
  display: flex;
  gap: 20px;
  width: 100%;
  margin-bottom: 20px;
}
.fake-stat-card {
  flex: 1;
  padding: 15px;
  background: #f9fafb;
  border-radius: 8px;
}

.fake-toggle-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid #f3f4f6;
}
.fake-toggle {
  width: 36px;
  height: 20px;
  background: #e5e7eb;
  border-radius: 20px;
  position: relative;
}
.fake-toggle.on {
  background: #10b981;
}
.fake-toggle::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: 0.2s;
}
.fake-toggle.on::after {
  left: 18px;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-card {
  background: white;
  width: 400px;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-card {
  transform: translateY(0);
}
.form-group {
  margin-bottom: 16px;
  text-align: left;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

footer {
  background: var(--bg-light);
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--border-color);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #9ca3af;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  color: var(--primary-dark);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.footer-col ul li a:hover {
  opacity: 1;
  color: var(--primary-blue);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  color: var(--text-gray);
  font-size: 0.9rem;
}

@media (max-width: 768px) {

  h1 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
  }
  h2 {
    font-size: 1.75rem;
  }
  .hero {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .hero p.lead {
    font-size: 1rem;
    padding: 0 10px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-container {
    padding: 15px 20px;
  }
  .nav-links {
    display: none;
  }
  .logo {
    font-size: 1.25rem;
  }

  nav .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
    width: auto;
  }

  .tilt-wrapper {
    margin-top: 20px;
    perspective: none;
  }
  .tilt-card {
    aspect-ratio: auto;
    height: auto;
    min-height: 450px;
    transform: none !important;
  }

  .mini-dashboard {
    flex-direction: column;
  }
  .mini-sidebar {
    display: none;
  }
  .mini-content {
    width: 100%;
    padding: 15px;
    gap: 15px;
  }

  .mini-cards-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .mini-card {
    padding: 10px;
  }
  .mc-title {
    font-size: 0.75rem;
  }

  .mini-table {
    overflow-x: auto;
    padding: 10px;
  }
  .mt-row {
    min-width: 400px;
    gap: 10px;
  }

  .tabs-container {
    flex-direction: column;
    height: auto;
    min-height: 0;
  }
  .tabs-menu {
    width: 100%;
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 10px;
    gap: 10px;
  }
  .tab-btn {
    min-width: 140px;
    padding: 12px;
    flex-shrink: 0;
    border: 1px solid #e5e7eb;
  }
  .tab-btn p {
    display: none;
  }
  .tab-btn h3 {
    font-size: 0.9rem;
    margin: 0;
  }

  .tabs-display {
    width: 100%;
    height: auto;
    margin-top: 10px;
  }
  .screen-img {
    padding: 15px;
    height: auto;
    min-height: 350px;
  }

  .fake-stat-row {
    flex-direction: column;
    gap: 10px;
  }
  .fake-graph-container {
    height: 120px;
    gap: 8px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .steps-grid::before {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
  }
}