:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #eef3ff;
  --color-text: #14213d;
  --color-muted: #5b6785;
  --color-primary: #2f6fed;
  --color-primary-dark: #1f4bb3;
  --color-border: #dbe4f0;
  --shadow-soft: 0 18px 45px rgba(20, 33, 61, 0.08);
  --shadow-strong: 0 24px 60px rgba(20, 33, 61, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max-width: 1160px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --font-base: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.section {
  padding: var(--space-6) 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(238, 243, 255, 0.65));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: var(--space-3);
}

.site-nav a {
  font-weight: 500;
  color: var(--color-muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.28rem;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
}

.hero {
  padding-top: var(--space-6);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid rgba(47, 111, 237, 0.14);
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    radial-gradient(circle at top left, rgba(47, 111, 237, 0.12), transparent 36%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(238, 243, 255, 0.95));
  box-shadow: var(--shadow-strong);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  letter-spacing: -0.03em;
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 60ch;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 12px 28px rgba(47, 111, 237, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.hero-visual {
  display: grid;
  gap: var(--space-3);
}

.visual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
}

.visual-card.large {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(47, 111, 237, 0.16), transparent 22%),
    var(--color-surface);
}

.visual-card.large::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20, 33, 61, 0.03) 0%, transparent 48%, rgba(47, 111, 237, 0.08) 100%);
  pointer-events: none;
}

.card-top {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}

.card-body {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  min-height: 180px;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(47, 111, 237, 0.08), rgba(255, 255, 255, 0.92));
}

.mini-chart {
  flex: 1;
  min-height: 140px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #2f6fed 0%, #8bb2ff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.mini-stack {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.mini-stack span {
  width: 70px;
  height: 14px;
  border-radius: 999px;
  background: var(--color-surface-alt);
}

.visual-card.small {
  background: linear-gradient(135deg, var(--color-surface-alt), var(--color-surface));
  border-color: rgba(47, 111, 237, 0.16);
}

.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-4);
}

.card-grid,
.testimonial-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.testimonial-card,
.about-panel,
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.about-panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.highlights-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.testimonial-card p {
  margin-top: 0;
  font-size: 1.02rem;
}

.testimonial-card footer {
  color: var(--color-muted);
  font-weight: 600;
}

.section-cta {
  padding-top: 0;
}

.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.site-footer {
  padding: var(--space-4) 0 var(--space-5);
  border-top: 1px solid var(--color-border);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-card {
    grid-template-columns: 1fr;
    display: grid;
  }

  .card-grid,
  .highlights-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .menu-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 1rem;
    right: 1rem;
    padding: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-grid {
    padding: 1.25rem;
    gap: 1.25rem;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .card-grid,
  .highlights-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}