:root {
  --navy: #10233f;
  --ink: #172033;
  --muted: #5b6678;
  --blue: #2f6f9f;
  --lavender: #8b85c1;
  --aqua: #65b8b2;
  --mist: #f5f8fb;
  --line: #dbe4ee;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(16, 35, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.nav-open {
  overflow: hidden;
}

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

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.6rem, 6vw, 5.25rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: 1.2rem;
}

ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.45rem;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: var(--mist);
}

.section-dark {
  color: rgba(255, 255, 255, 0.84);
  background:
    radial-gradient(circle at 16% 10%, rgba(101, 184, 178, 0.28), transparent 34%),
    linear-gradient(135deg, #10233f 0%, #183a5b 58%, #364165 100%);
}

.section-dark h2,
.section-dark .eyebrow {
  color: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 228, 238, 0.8);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 800;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy), var(--blue) 50%, var(--aqua));
  box-shadow: 0 8px 22px rgba(47, 111, 159, 0.22);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #314159;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-menu a {
  transition: color 160ms ease;
}

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

.nav-cta {
  padding: 0.72rem 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}

.nav-menu .nav-cta:hover,
.nav-menu .nav-cta:focus {
  color: var(--white);
  background: var(--blue);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(245, 248, 251, 0.98), rgba(255, 255, 255, 0.88)),
    radial-gradient(circle at 80% 12%, rgba(139, 133, 193, 0.3), transparent 30%),
    radial-gradient(circle at 75% 70%, rgba(101, 184, 178, 0.32), transparent 34%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: min(48vw, 560px);
  height: min(48vw, 560px);
  border: 1px solid rgba(47, 111, 159, 0.14);
  border-radius: 24px;
  transform: rotate(12deg);
  background: linear-gradient(135deg, rgba(47, 111, 159, 0.08), rgba(139, 133, 193, 0.08));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-subtitle {
  max-width: 760px;
  margin: 1.5rem 0 0;
  color: #37455c;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

.button-primary:hover,
.button-primary:focus {
  background: var(--blue);
  border-color: var(--blue);
}

.button-secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
}

.hero-panel {
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(219, 228, 238, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signal-card {
  display: grid;
  gap: 8px;
  padding: 22px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 8px;
}

.metric {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
}

.focus-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.focus-list div {
  padding: 16px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.focus-list strong,
.focus-list span {
  display: block;
}

.focus-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.96rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p:not(.eyebrow),
.split p,
.why-copy,
.about-card {
  color: var(--muted);
  font-size: 1.04rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card,
.package-card,
.about-card,
.contact-form,
.proof-list article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card {
  min-height: 210px;
  padding: 24px;
}

.card p,
.package-card p,
.proof-list p {
  margin-top: 0.9rem;
  color: var(--muted);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.package-card {
  padding: 26px;
  box-shadow: 0 8px 28px rgba(16, 35, 63, 0.06);
}

.package-card.featured {
  border-color: rgba(47, 111, 159, 0.44);
  box-shadow: var(--shadow);
}

.split,
.why-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
}

.industry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.industry-list span {
  padding: 0.7rem 0.9rem;
  color: var(--navy);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.why-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.proof-list article {
  padding: 24px;
}

.about-card {
  padding: 30px;
  box-shadow: 0 8px 28px rgba(16, 35, 63, 0.06);
}

.contact-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 248, 251, 0.96)),
    radial-gradient(circle at 12% 20%, rgba(101, 184, 178, 0.18), transparent 28%);
}

.contact-details {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: var(--blue);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 10px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.contact-form label {
  color: var(--navy);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.72rem 0.85rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cdd8e5;
  border-radius: 8px;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(47, 111, 159, 0.18);
  border-color: var(--blue);
}

.hidden {
  display: none;
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.78);
  background: #0b182d;
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  margin: 0.25rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
}

.footer-links {
  display: grid;
  gap: 6px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 900px) {
  .section {
    padding: 70px 0;
  }

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

  .nav-menu {
    position: fixed;
    inset: 74px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 20px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(16, 35, 63, 0.12);
  }

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

  .nav-menu a {
    padding: 0.9rem 0;
  }

  .nav-cta {
    margin-top: 8px;
    padding: 0.85rem 1rem;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-grid,
  .split,
  .why-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .card-grid,
  .package-grid,
  .proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 58px 0;
  }

  .brand span:last-child {
    max-width: 190px;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .card-grid,
  .package-grid,
  .proof-list {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }

  .contact-form {
    padding: 20px;
  }

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