:root {
  --navy: #001b4f;
  --navy-soft: #0a2d6e;
  --cyan: #10b7c9;
  --cyan-soft: #3dd4e3;
  --bg: #f4f8fb;
  --white: #ffffff;
  --text: #1a2b42;
  --muted: #5c6f85;
  --border: #dce6ef;
  --shadow: 0 12px 40px rgba(0, 27, 79, 0.08);
  --radius: 16px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a:not(.nav-cta) {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}

.nav a:not(.nav-cta):hover {
  color: var(--navy);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  margin-left: 4px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: var(--navy);
  border: 2px solid var(--navy);
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.nav-cta:hover {
  color: var(--white);
  background: var(--navy-soft);
  border-color: var(--navy-soft);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--navy);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(16, 183, 201, 0.35);
}

.btn-outline {
  background: var(--white);
  border-color: var(--border);
  color: var(--navy);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: rgba(0, 27, 79, 0.15);
}

/* Hero */
.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(circle at 85% 15%, rgba(16, 183, 201, 0.18), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(0, 27, 79, 0.08), transparent 40%),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(16, 183, 201, 0.12);
  color: var(--navy-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--navy);
}

.hero h1 span {
  color: var(--cyan);
}

.hero-lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--navy);
}

.stat span {
  font-size: 0.88rem;
  color: var(--muted);
}

.hero-visual {
  background: var(--white);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-visual img {
  display: block;
  margin: 0 auto;
}

.mock-card {
  margin-top: 20px;
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy), #053a7a);
  color: var(--white);
}

.mock-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.mock-card p {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.9;
}

.mock-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.mock-tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

/* Sections */
section {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(16, 183, 201, 0.12);
  color: var(--navy);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: var(--navy);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step {
  text-align: center;
  padding: 24px 16px;
}

.step-num {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--cyan));
}

.audience {
  background: var(--white);
  border-block: 1px solid var(--border);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.audience-item {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
}

.audience-item h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, #064080 50%, var(--cyan) 100%);
  color: var(--white);
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0 auto 24px;
  max-width: 56ch;
  opacity: 0.92;
}

.cta-band .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
  background: transparent;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.contact-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.contact-list strong {
  display: block;
  color: var(--navy);
  margin-bottom: 4px;
}

form {
  display: grid;
  gap: 14px;
}

label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: var(--white);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.82rem;
  color: var(--muted);
}

.badge-soon {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(16, 183, 201, 0.15);
  color: var(--navy-soft);
  margin-left: 8px;
  vertical-align: middle;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: var(--white);
}

.footer-grid a,
.footer-grid p {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.footer-grid a:hover {
  color: var(--cyan-soft);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .cards-3,
  .steps,
  .audience-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .header-inner {
    position: relative;
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }

  section {
    padding: 56px 0;
  }
}