:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-alt: #edf4ff;
  --text: #13233f;
  --muted: #51627f;
  --primary: #1570ef;
  --primary-dark: #0d4fc4;
  --accent: #51b1ff;
  --border: rgba(19, 35, 63, 0.1);
  --shadow: 0 18px 45px rgba(21, 53, 105, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(81, 177, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

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

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

.narrow {
  width: min(820px, calc(100% - 2rem));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(19, 35, 63, 0.06);
}

.nav-shell,
.footer-shell,
.contact-panel,
.partner-panel,
.hero-grid,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-shell {
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.brand-text {
  font-size: 1.05rem;
}

.site-nav {
  display: inline-flex;
  gap: 1.4rem;
  font-weight: 600;
  color: var(--muted);
}

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

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  align-items: center;
}

.hero-copy,
.partner-copy {
  flex: 1 1 0;
}

.eyebrow,
.section-label {
  margin: 0 0 0.85rem;
  color: var(--primary-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  max-width: 12ch;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.hero-text,
.section-intro,
body p,
li {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-text {
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(21, 112, 239, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(19, 35, 63, 0.1);
}

.hero-card {
  position: relative;
  flex: 0 1 430px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(19, 35, 63, 0.08);
  border-radius: 32px;
  padding: 2rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-logo {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-card-glow {
  position: absolute;
  inset: auto -15% -22% auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(81, 177, 255, 0.65) 0%, rgba(81, 177, 255, 0) 70%);
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(19, 35, 63, 0.05);
  border-bottom: 1px solid rgba(19, 35, 63, 0.05);
}

.section-heading {
  align-items: end;
  margin-bottom: 1.8rem;
}

.section-intro {
  max-width: 38ch;
}

.card-grid,
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.info-card,
.partner-highlight,
.benefit,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.info-card,
.benefit {
  padding: 1.6rem;
}

.partner-panel {
  align-items: stretch;
}

.partner-highlight {
  flex: 0 1 360px;
  padding: 1.7rem;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
}

.partner-highlight ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.partner-highlight li + li {
  margin-top: 0.75rem;
}

.benefit span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(21, 112, 239, 0.12);
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 1rem;
}

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

.contact-panel {
  align-items: stretch;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(21, 112, 239, 0.08), rgba(81, 177, 255, 0.12));
  border: 1px solid rgba(19, 35, 63, 0.08);
  border-radius: 28px;
}

.contact-card {
  min-width: 290px;
  padding: 1.5rem;
}

.contact-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.contact-email {
  display: inline-block;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.site-footer {
  padding: 1.4rem 0 2rem;
  border-top: 1px solid rgba(19, 35, 63, 0.08);
}

.site-footer p {
  margin: 0;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .nav-shell,
  .footer-shell,
  .contact-panel,
  .partner-panel,
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
  }

  .hero {
    padding-top: 3.75rem;
  }

  .hero-card,
  .partner-highlight,
  .contact-card {
    width: 100%;
  }

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

@media (max-width: 560px) {
  .brand-text {
    display: none;
  }

  .container,
  .narrow {
    width: min(100% - 1.25rem, 1120px);
  }

  .section,
  .hero {
    padding: 3.5rem 0;
  }

  .contact-panel {
    padding: 1.4rem;
  }
}