:root {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #eef4ff;
  --muted: #a8b5d1;
  --accent: #6c8cff;
  --accent-soft: #4c5cff;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, rgba(108, 140, 255, 0.18), transparent 35%),
    linear-gradient(180deg, #070b14 0%, #0d1424 100%);
  color: var(--text);
  min-height: 100vh;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 18, 32, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.site-nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

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

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  line-height: 1.05;
  margin: 0.5rem 0 1.25rem;
}

.hero-copy p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 42rem;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

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

.hero-panel {
  display: grid;
  place-items: center;
}

.panel-card {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  padding: 2.5rem;
}

.panel-card h2 {
  margin-top: 0;
  font-size: 1.9rem;
}

.panel-card p {
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.03);
}

.section-header {
  max-width: 700px;
  margin-bottom: 1.75rem;
}

.section-header span {
  display: inline-block;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.85rem);
  line-height: 1.15;
}

.cards-grid,
.testimonial-grid,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

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

.service-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  background: var(--surface);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--muted);
  line-height: 1.8;
}

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

blockquote {
  margin: 0;
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
}

blockquote p {
  margin: 0 0 1.25rem;
  color: var(--text);
  line-height: 1.8;
}

blockquote footer {
  color: var(--muted);
}

.client-list {
  padding: 1.5rem 2rem;
  border-radius: 24px;
  background: rgba(108, 140, 255, 0.08);
  border: 1px solid rgba(108, 140, 255, 0.18);
}

.client-list p {
  margin: 0 0 1rem;
}

.client-list ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.client-list li {
  margin-bottom: 0.5rem;
}

.section-contact {
  padding-bottom: 6rem;
}

.contact-grid {
  grid-template-columns: 1.3fr 1fr;
  align-items: start;
}

.contact-details p {
  margin: 0.9rem 0;
  color: var(--muted);
}

.contact-details a {
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.contact-form label {
  font-size: 0.95rem;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  color: var(--text);
  padding: 1rem 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(108, 140, 255, 0.16);
}

.contact-form textarea {
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.6rem;
  transition: transform 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #3f5cff);
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.4rem;
  color: #adf7c7;
  font-weight: 600;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
  display: flex;
  justify-content: center;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero-grid,
  .cards-grid,
  .testimonial-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .site-nav {
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
    display: none;
  }

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

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