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

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #eef3fa;
  --text: #142033;
  --muted: #5d697c;
  --line: #d7e0eb;
  --primary: #0f4c81;
  --primary-dark: #0a3760;
  --accent: #dbe8f6;
  --shadow: 0 18px 50px rgba(20, 32, 51, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(244, 247, 251, 0.82);
  border-bottom: 1px solid rgba(215, 224, 235, 0.8);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: var(--shadow);
}

.logo-text {
  font-size: 1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

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

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

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 99px;
}

.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at top left, rgba(219, 232, 246, 0.95), transparent 35%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.25rem;
}

.lead,
.section-heading p,
.about-grid p,
.contact-grid p,
.card p,
.result p,
.timeline p,
.testimonial {
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 22px 45px rgba(10, 55, 96, 0.18);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
  box-shadow: none;
}

.btn-sm {
  min-height: 40px;
  padding: 0.7rem 1rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats div,
.hero-card,
.card,
.result,
.contact-form,
.testimonial {
  background: var(--surface);
  border: 1px solid rgba(215, 224, 235, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-stats div {
  padding: 1rem;
}

.hero-stats strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  padding: 1.6rem;
}

.check-list {
  padding: 0;
  margin: 1.2rem 0 1.4rem;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--primary);
}

.card-note {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 500;
}

.section {
  padding: 5rem 0;
}

.section-light {
  background: #f8fbff;
}

.section-accent {
  background: linear-gradient(180deg, #edf4fb 0%, #f4f7fb 100%);
}

.section-heading {
  max-width: 700px;
  margin-bottom: 2rem;
}

.section-heading.narrow {
  max-width: 600px;
}

.cards,
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card,
.result {
  padding: 1.6rem;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 1rem;
}

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

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item span {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 800;
}

.testimonial {
  margin-top: 2rem;
  padding: 1.5rem;
  font-size: 1.05rem;
}

.testimonial footer {
  margin-top: 0.9rem;
  color: var(--text);
  font-weight: 700;
}

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

.contact-details p {
  margin: 0 0 0.8rem;
}

.contact-form {
  padding: 1.4rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 76, 129, 0.2);
  border-color: var(--primary);
}

.form-message {
  margin: 0.85rem 0 0;
  min-height: 1.5rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.site-footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  background: #f8fbff;
}

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

.footer-links {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .about-grid,
  .contact-grid,
  .cards,
  .results-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 15ch;
  }

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

  .nav-menu {
    position: absolute;
    top: 74px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }

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

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

@media (max-width: 560px) {
  .hero {
    padding-top: 4rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero-actions {
    flex-direction: column;
  }

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