:root {
  --bg: #f3f5f9;
  --surface: #ffffff;
  --surface-alt: #edf2ff;
  --primary: #1f4ecf;
  --primary-dark: #163a9b;
  --text: #1b2333;
  --muted: #5e6880;
  --border: #d9dfec;
  --shadow: 0 20px 40px rgba(15, 30, 70, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--primary);
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), #4f77e7);
}

.logo-name {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.logo-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

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

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text);
}

.section {
  padding: 4.5rem 0;
}

.section h2 {
  font-size: clamp(1.6rem, 2vw, 2.2rem);
  margin-top: 0;
  margin-bottom: 1.1rem;
}

.alt {
  background: var(--surface-alt);
}

.hero {
  padding-top: 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.8rem;
  align-items: stretch;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

h1 {
  margin: 0.8rem 0 1.2rem;
  line-height: 1.2;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.lead {
  font-size: 1.06rem;
  color: #2b3550;
  max-width: 65ch;
}

.btn {
  display: inline-block;
  margin-top: 1.3rem;
  padding: 0.8rem 1.35rem;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover {
  background: var(--primary-dark);
}

.hero-card,
.card,
.timeline > div,
.faq details,
.contact-grid p,
.quotes blockquote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.3rem 1.2rem;
}

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

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

.card {
  padding: 1.1rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-list li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.feature-list h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

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

.timeline > div {
  padding: 1rem;
}

.timeline span {
  display: inline-block;
  color: #fff;
  background: var(--primary);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline h3 {
  margin: 0.85rem 0 0.35rem;
}

.quotes {
  display: grid;
  gap: 0.9rem;
}

.quotes blockquote {
  margin: 0;
  padding: 1rem 1.1rem;
  font-style: italic;
  color: #23304a;
}

.faq {
  display: grid;
  gap: 0.8rem;
}

.faq details {
  padding: 0.9rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.contact-grid p {
  margin: 0;
  padding: 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.site-footer p {
  margin: 0;
  padding: 1rem 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero-grid,
  .cards,
  .two-cols,
  .feature-list,
  .timeline,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.6rem 0;
  }
}

@media (max-width: 700px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem 0;
  }
}