:root {
  --bg: #0d2a45;
  --surface: rgba(231, 246, 244, 0.82);
  --surface-strong: rgba(243, 252, 250, 0.9);
  --surface-deep: rgba(211, 233, 235, 0.84);
  --surface-mid: rgba(224, 242, 241, 0.84);
  --surface-light: rgba(236, 248, 246, 0.86);
  --surface-card-deep: rgba(232, 245, 244, 0.62);
  --surface-card-mid: rgba(239, 249, 247, 0.72);
  --surface-card-light: rgba(245, 252, 250, 0.84);
  --text: #12253b;
  --muted: #49677b;
  --line: rgba(23, 88, 103, 0.16);
  --accent: #1d7a78;
  --accent-dark: #0f5f6f;
  --shadow: 0 22px 55px rgba(8, 26, 44, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Source Sans 3", sans-serif;
  color: var(--text);
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(214, 238, 255, 0.42), transparent 18%),
    radial-gradient(circle at 82% 12%, rgba(118, 180, 214, 0.28), transparent 22%),
    radial-gradient(circle at bottom right, rgba(90, 153, 186, 0.2), transparent 24%),
    linear-gradient(180deg, #88abc2 0%, #507997 18%, #214667 42%, var(--bg) 72%, #0a1f35 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  opacity: 0;
  background: none;
  animation: none;
}

body::after {
  background:
    radial-gradient(circle at 24% 28%, rgba(108, 192, 206, 0.1), transparent 16%),
    radial-gradient(circle at 76% 36%, rgba(108, 192, 206, 0.08), transparent 18%),
    radial-gradient(circle at 58% 78%, rgba(108, 192, 206, 0.08), transparent 16%);
  animation: glowShift 18s ease-in-out infinite alternate;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 1.5rem;
}

.brand,
h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

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

.site-nav a {
  text-decoration: none;
  color: rgba(231, 246, 244, 0.78);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #f7fbff;
}

.hero,
.panel,
.card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  padding: 2.8rem 3rem;
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(236, 249, 247, 0.9), rgba(215, 236, 237, 0.84)),
    linear-gradient(135deg, rgba(29, 122, 120, 0.08), transparent);
  position: relative;
  overflow: hidden;
}

.hero-main {
  max-width: 82rem;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(81, 182, 175, 0.18), transparent 68%);
  pointer-events: none;
}

.eyebrow,
.section-label {
  margin: 0 0 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  line-height: 1.08;
}

.hero-copy {
  max-width: 64rem;
  margin: 0.9rem 0 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.button-primary {
  background: var(--accent);
  color: #f7faff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.panel {
  margin-top: 1.6rem;
  padding: 2rem;
  border-radius: 1.5rem;
  background: var(--surface-mid);
  backdrop-filter: blur(8px);
}

.section-intro {
  margin-bottom: 0.6rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.08;
}

.panel p,
.card p {
  margin: 0.9rem 0 0;
  line-height: 1.7;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.6rem;
}

.flow-capabilities {
  margin-top: 1.5rem;
}

.flow-capabilities .card {
  background: var(--surface-card-deep);
}

.flow-capabilities .section-label {
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.assurance-grid {
  margin-top: 1.4rem;
}

.card {
  padding: 1.6rem;
  border-radius: 1.3rem;
  background: var(--surface-card-mid);
}

#about {
  background: var(--surface-deep);
}

#flow {
  background: var(--surface-mid);
}

#assurance {
  background: rgba(230, 245, 243, 0.85);
}

#assurance .card {
  background: var(--surface-card-mid);
}

.panel:nth-of-type(5) {
  background: var(--surface-light);
}

.panel:nth-of-type(5) .card {
  background: var(--surface-card-light);
}

.panel:nth-of-type(6) {
  background: rgba(242, 251, 249, 0.88);
}

.contact-panel {
  background: rgba(246, 252, 250, 0.9);
}

.hero,
.panel,
.card {
  backdrop-filter: blur(10px);
}

.card h3 {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.1;
}

.contact-panel {
  margin-bottom: 1rem;
}

.contact-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
  color: var(--text);
  font-weight: 600;
}

@keyframes glowShift {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 0.7;
  }

  100% {
    transform: translate3d(-1%, 1.2%, 0);
    opacity: 1;
  }
}

@media (max-width: 800px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 2rem;
    border-radius: 1.5rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 520px) {
  .page-shell {
    width: min(100% - 1rem, 1100px);
  }

  .hero-copy {
    font-size: 1.02rem;
  }

  .panel,
  .card {
    padding: 1.3rem;
  }
}