:root {
  --bg: #eff6ff;
  --surface: #ffffff;
  --surface-alt: #f8fbff;
  --text: #111827;
  --muted: #4b5563;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --border: rgba(37,99,235,.12);
  --radius: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: 'Poppins', Arial, sans-serif;
  background: radial-gradient(circle at top, rgba(37,99,235,.16), transparent 26%), linear-gradient(180deg, #f8fafc 0%, #eef4fb 100%);
  color: var(--text);
}

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

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

button,
input,
textarea {
  font: inherit;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(14px);
  padding: 1.1rem 6%;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.nav-links a {
  color: #dbeafe;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: #fff;
}

.main-content {
  width: min(1120px, calc(100% - 3rem));
  max-width: 1120px;
  margin: 0 auto;
  padding-bottom: 3rem;
}

.hero,
.hero-alt {
  margin: 2.5rem auto 1rem;
  padding: 3.5rem 2.5rem;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(37,99,235,.95), rgba(15,23,42,.95));
  color: #fff;
  text-align: center;
  box-shadow: 0 30px 80px rgba(15,23,42,.18);
}

.hero-alt {
  background: linear-gradient(135deg, rgba(255,255,255,.1), rgba(15,23,42,.06));
  color: var(--text);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  color: #dbeafe;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.hero-alt h1 {
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 1.02;
  max-width: 900px;
  margin: 0 auto;
}

.hero p,
.hero-alt p {
  max-width: 720px;
  margin: 1.7rem auto 0;
  line-height: 1.75;
  font-size: 1.05rem;
  color: rgba(255,255,255,.9);
}

.hero-alt p {
  color: var(--muted);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 12px 30px rgba(37,99,235,.18);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}

.section {
  margin: 3.5rem 0;
}

.section-heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
  text-align: center;
}

.section-heading span {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 2.2vw, 2.8rem);
  line-height: 1.15;
  color: var(--text);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card,
.split-card,
.stat-card,
.contact-card {
  background: var(--surface);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 18px 40px rgba(15,23,42,.06);
}

.card h3,
.stat-card h3,
.contact-card h2,
.split-card h2 {
  margin-bottom: 0.9rem;
  font-size: 1.35rem;
  color: var(--accent-dark);
}

.card p,
.split-card p,
.stat-card p,
.contact-card p,
.contact-form label {
  color: var(--muted);
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.split-card {
  background: var(--surface);
}

.split-card .eyebrow {
  background: rgba(37,99,235,.08);
  color: var(--accent-dark);
}

.split-card h2 {
  color: var(--text);
  margin-top: 0.8rem;
  margin-bottom: 1rem;
}

.feature-list {
  margin-top: 1.5rem;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.feature-list li {
  position: relative;
  padding-left: 2.2rem;
  color: var(--muted);
}

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

.image-panel,
.image-panel-alt {
  display: grid;
  align-items: start;
  justify-content: center;
}

.image-card,
.stat-card {
  display: grid;
  gap: 1rem;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(37,99,235,.08), rgba(37,99,235,.02));
}

.image-card {
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid rgba(37,99,235,.12);
}

.image-dot-grid {
  width: 100%;
  height: 220px;
  border-radius: 22px;
  background: radial-gradient(circle at top left, rgba(37,99,235,.18) 1px, transparent 1px), radial-gradient(circle at bottom right, rgba(37,99,235,.18) 1px, transparent 1px);
  background-size: 36px 36px;
}

.stat-card span,
.contact-card span {
  display: inline-flex;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(37,99,235,.08);
  color: var(--accent-dark);
  font-weight: 600;
}

.stat-card h3 {
  margin: 0;
}

.cta-section {
  padding: 2.5rem;
}

.cta-card {
  display: grid;
  gap: 1rem;
  justify-items: center;
  text-align: center;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2.5rem;
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 20px 50px rgba(15,23,42,.05);
}

.cta-card h2 {
  margin-bottom: 0.75rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-card {
  display: grid;
  gap: 1rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-message {
  min-height: 2.5rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  font-weight: 600;
  color: #fff;
  display: none;
}

.form-message.success {
  display: block;
  background: #22c55e;
}

.form-message.error {
  display: block;
  background: #ef4444;
}

.contact-form label {
  display: grid;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(37,99,235,.4);
  box-shadow: 0 0 0 4px rgba(37,99,235,.08);
}

footer {
  margin-top: 3rem;
  padding: 1.8rem 6%;
  text-align: center;
  color: #64748b;
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .split-section,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .hero-alt,
  .section {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 620px) {
  header {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .cards,
  .contact-grid {
    gap: 1rem;
  }

  .btn,
  .btn-secondary {
    width: 100%;
  }
}