:root {
  color-scheme: dark;
  color: #111827;
  background: #f8fafc;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 30%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.11), transparent 28%),
    #f8fafc;
  color: #111827;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.32rem 0;
  background: #111827;
  transition: transform 0.2s ease;
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #0f172a;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.75rem, 2.2vw, 2.5rem);
}

h3 {
  font-size: 1.2rem;
}

.hero-copy,
.section p,
.testimonial-card p,
.panel p,
.contact-list,
.feature-list {
  color: #334155;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: all 0.2s ease;
}

.button-primary {
  background: #0f172a;
  color: #fff;
}

.button-primary:hover {
  transform: translateY(-1px);
}

.button-secondary,
.button-ghost {
  background: transparent;
  color: #0f172a;
  border-color: rgba(15, 23, 42, 0.12);
}

.button-secondary:hover,
.button-ghost:hover {
  background: rgba(15, 23, 42, 0.06);
}

.section {
  padding: 3rem 0;
}

.section-highlights,
.section-values,
.section-services,
.section-testimonials-full {
  padding-top: 0;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

@media (max-width: 860px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.card,
.service-card,
.testimonial-card,
.panel,
.panel-strong {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.04);
}

.card h2,
.service-card h3 {
  margin-bottom: 0.75rem;
}

.panel-title {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #0f172a;
}

.section-overview .split,
.section-contact .split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: start;
}

.feature-list,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.feature-list li,
.contact-list li {
  padding-left: 1.35rem;
  position: relative;
  margin-bottom: 0.85rem;
}

.feature-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #0f172a;
}

.section-contact label {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 16px;
  padding: 1rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  border-color: #0f172a;
  box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.06);
}

.contact-form {
  display: grid;
}

.section-testimonials .grid-2 {
  gap: 1.5rem;
}

.testimonial-card footer {
  margin-top: 1.5rem;
  color: #0f172a;
  font-weight: 700;
}

.section-callout {
  padding: 0;
}

.panel-strong {
  border-color: transparent;
  background: linear-gradient(135deg, #0f172a, #0f172a 56%, #111827 100%);
  color: #fff;
}

.panel-strong h2,
.panel-strong p {
  color: #fff;
}

.section-hero-sm {
  padding: 4rem 0 2rem;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.92);
}

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

.footer-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .header-inner,
  .footer-inner,
  .section-overview .split,
  .section-contact .split {
    grid-template-columns: 1fr;
    display: block;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 4rem;
  }
}