:root {
  --purple: #6C3CE3;
  --purple-dark: #5028C6;
  --purple-light: #8B5CF6;
  --lime: #C3F53C;
  --lime-strong: #D4FF00;
  --white: #FFFFFF;
  --light-gray: #F5F5F7;
  --medium-gray: #E5E5E5;
  --dark-gray: #333333;
  --black: #000000;
  --container: 1200px;
  --shadow-soft: 0 12px 30px rgba(0,0,0,0.08);
  --shadow-strong: 0 18px 40px rgba(0,0,0,0.12);
  --radius-card: 16px;
  --radius-pill: 999px;
  --transition: 0.32s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  color: var(--dark-gray);
  background: var(--light-gray);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(94%, var(--container));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 18px;
  color: var(--purple-dark);
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--purple), var(--purple-dark));
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 700;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 18px;
  padding: 0;
  margin: 0;
}

nav > ul > li {
  position: relative;
}

nav a {
  font-weight: 500;
  color: var(--dark-gray);
  padding: 10px 14px;
  border-radius: 12px;
  transition: var(--transition);
  display: block;
}

nav a:hover,
nav a:focus-visible {
  background: var(--light-gray);
  color: var(--purple-dark);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-strong);
  border-radius: var(--radius-card);
  padding: 12px 0;
  margin-top: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  list-style: none;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu li {
  margin: 0;
  width: 100%;
  display: block;
}

.submenu a {
  padding: 10px 20px;
  border-radius: 0;
  color: var(--dark-gray);
  font-size: 14px;
  white-space: nowrap;
  display: block;
  width: 100%;
}

.submenu a:hover {
  background: var(--light-gray);
  color: var(--purple-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--lime), var(--lime-strong));
  color: #1a1a1a;
  box-shadow: 0 12px 26px rgba(195, 245, 60, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-ghost {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.12), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(195,245,60,0.12), transparent 30%),
              linear-gradient(135deg, var(--purple-dark), #21103d);
  color: var(--white);
  padding: 120px 0 80px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='1600' height='400' viewBox='0 0 1600 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 200 C400 300 600 50 1000 120 C1300 190 1400 160 1600 80 L1600 400 L0 400 Z' fill='%23ffffff0d'/%3E%3C/svg%3E") bottom no-repeat;
  background-size: cover;
  pointer-events: none;
  opacity: 0.7;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  align-items: center;
  z-index: 1;
}

.overline {
  letter-spacing: 0.18em;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
}

h1 {
  font-size: clamp(42px, 6vw, 62px);
  line-height: 1.1;
  margin: 14px 0 18px;
  font-weight: 800;
}

.highlight {
  color: var(--lime);
}

.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 18px;
  margin: 0 0 26px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-card);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
  color: var(--white);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.12);
  font-weight: 600;
  font-size: 13px;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.quick-actions .btn {
  background: var(--white);
  color: var(--purple-dark);
  border: 1px solid rgba(108,60,227,0.12);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.quick-actions .btn:hover {
  transform: translateY(-2px);
}

.visual {
  position: relative;
}

.glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.floating {
  position: absolute;
  inset: auto;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.floating.top {
  top: -12px;
  right: 16px;
}

.floating.bottom {
  bottom: -12px;
  left: 12px;
}

section {
  padding: 96px 0;
  background: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: clamp(32px, 4vw, 42px);
  margin: 10px 0;
  color: var(--purple-dark);
  font-weight: 800;
}

.section-title p {
  color: #555;
  max-width: 680px;
  margin: 0 auto;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 22px;
}

.tab {
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--medium-gray);
  background: var(--white);
  color: var(--dark-gray);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.tab.active {
  border-color: transparent;
  color: #1a1a1a;
  background: linear-gradient(135deg, var(--lime), var(--lime-strong));
  box-shadow: 0 14px 26px rgba(195,245,60,0.28);
}

.tab-content {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--medium-gray);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--dark-gray);
}

.card p {
  margin: 0;
  color: #555;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: var(--light-gray);
  color: var(--dark-gray);
  font-weight: 600;
  font-size: 13px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.metric-card {
  padding: 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--medium-gray);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--purple-dark);
  margin: 10px 0 6px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--medium-gray);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.badge-status {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 12px;
  color: #1a1a1a;
  background: linear-gradient(135deg, var(--lime), var(--lime-strong));
}

.timeline {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--purple);
}

.actions-inline {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-btn {
  color: var(--purple-dark);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.analytics-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.analytics-card {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
}

.analytics-card h4 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--dark-gray);
}

.spark {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  margin-top: 8px;
}

.testimonials {
  background: linear-gradient(180deg, #f7f7fb 0%, #ffffff 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.testimonial p {
  color: #444;
  margin: 0 0 16px;
}

.avatar {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-right: 10px;
}

.person {
  display: flex;
  align-items: center;
}

.footer {
  background: #0f0b1d;
  color: rgba(255,255,255,0.8);
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.footer a {
  color: rgba(255,255,255,0.8);
}

.footer small {
  display: block;
  margin-top: 18px;
  color: rgba(255,255,255,0.55);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 20;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius-card);
  width: min(520px, 92%);
  box-shadow: var(--shadow-strong);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: var(--light-gray);
  border-radius: 12px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-weight: 800;
  color: var(--dark-gray);
}

@media (max-width: 768px) {
  .nav { height: auto; padding: 12px 0 16px; flex-wrap: wrap; }
  nav ul { width: 100%; justify-content: center; }
  .hero { padding: 90px 0 70px; }
  .hero-actions { gap: 10px; }
  .tabs { gap: 8px; }
  .tab { flex: 1 1 calc(50% - 8px); text-align: center; }
}

@media (max-width: 520px) {
  .tab { flex: 1 1 100%; }
  .card, .metric-card { padding: 18px; }
  h1 { font-size: 38px; }
}