:root {
  --navy-950: #061c2c;
  --navy-900: #08263a;
  --navy-800: #12354d;
  --teal-600: #0e7c86;
  --teal-500: #149da8;
  --gold-500: #e8b33f;
  --gold-300: #f3d48a;
  --surface-0: #ffffff;
  --surface-50: #f7faf9;
  --surface-100: #eef4f3;
  --surface-200: #d6e4e3;
  --ink-900: #122334;
  --ink-700: #3e5568;
  --ink-500: #607385;
  --success-50: #edf9f7;
  --shadow-lg: 0 20px 60px rgba(8, 38, 58, 0.12);
  --shadow-md: 0 16px 40px rgba(8, 38, 58, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Cairo", system-ui, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(20, 157, 168, 0.12), transparent 28%),
    linear-gradient(180deg, #f9fcfb 0%, #f5f9f8 45%, #ffffff 100%);
  color: var(--ink-900);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: absolute;
  inset-inline-start: 16px;
  top: -48px;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--navy-900);
  color: var(--surface-0);
  z-index: 20;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 16px 0;
  backdrop-filter: blur(12px);
  background: rgba(247, 250, 249, 0.82);
  border-bottom: 1px solid rgba(18, 35, 52, 0.06);
}

.header-shell,
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 1.15rem;
  line-height: 1.1;
}

.brand-text small {
  color: var(--ink-700);
  font-size: 0.88rem;
}

.header-actions,
.footer-links,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.nav-link {
  font-weight: 700;
  color: var(--ink-700);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  border: 1px solid transparent;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

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

.button:focus-visible,
.nav-link:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid rgba(232, 179, 63, 0.35);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.95rem;
}

.button-primary {
  background: linear-gradient(135deg, var(--navy-900), var(--teal-600));
  color: var(--surface-0);
  box-shadow: 0 18px 30px rgba(14, 124, 134, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(8, 38, 58, 0.14);
  color: var(--navy-900);
}

.button-secondary.on-dark {
  background: transparent;
  color: var(--surface-0);
  border-color: rgba(255, 255, 255, 0.22);
}

.button-whatsapp {
  background: var(--success-50);
  border-color: rgba(14, 124, 134, 0.18);
  color: var(--teal-600);
}

.hero-section {
  padding: 44px 0 36px;
}

.hero-grid,
.split-layout,
.pilot-shell,
.cta-shell {
  display: grid;
  gap: 28px;
}

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

.hero-copy,
.hero-panel,
.section-heading,
.feature-card,
.step-card,
.check-list {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--teal-600);
  font-weight: 800;
  font-size: 0.95rem;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-500), var(--teal-500));
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  color: var(--navy-950);
  line-height: 1.22;
}

.hero-copy h1 {
  font-size: clamp(2.15rem, 5vw, 4.35rem);
  max-width: 12ch;
  overflow-wrap: anywhere;
}

.hero-lead,
.section-heading p,
.hero-panel p,
.feature-card p,
.step-card p,
.metric-card span,
.pilot-list,
.check-list {
  color: var(--ink-700);
}

.hero-lead {
  margin: 18px 0 24px;
  max-width: 62ch;
  font-size: 1.08rem;
}

.hero-points,
.check-list,
.pilot-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li,
.check-list li,
.pilot-list li {
  position: relative;
  padding-inline-start: 28px;
  margin-bottom: 12px;
}

.hero-points li::before,
.check-list li::before,
.pilot-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-500), var(--teal-500));
  box-shadow: 0 0 0 5px rgba(14, 124, 134, 0.1);
}

.hero-panel,
.feature-card,
.step-card,
.pilot-shell {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(8, 38, 58, 0.08);
  box-shadow: var(--shadow-lg);
}

.hero-panel {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset-inline-start: -40px;
  inset-block-end: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 179, 63, 0.18), transparent 65%);
}

.hero-panel h2 {
  margin: 12px 0 10px;
  font-size: 1.75rem;
  line-height: 1.3;
}

.pilot-badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(232, 179, 63, 0.14);
  color: #8a6619;
  font-weight: 800;
  font-size: 0.92rem;
}

.metric-list,
.card-grid,
.steps-grid {
  display: grid;
  gap: 16px;
}

.metric-list {
  margin-top: 22px;
}

.metric-card {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(247, 250, 249, 0.96), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(14, 124, 134, 0.1);
}

.metric-card::before {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  top: 18px;
  width: 4px;
  height: calc(100% - 36px);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--teal-500), var(--gold-500));
}

.metric-card strong,
.feature-card h3,
.step-card h3 {
  display: block;
  margin: 0 0 6px;
  color: var(--navy-900);
  font-size: 1.08rem;
}

.section {
  padding: 44px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(238, 244, 243, 0.78), rgba(247, 250, 249, 0.35));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading.compact {
  margin-bottom: 0;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin-bottom: 10px;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card,
.step-card {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.feature-card:hover,
.step-card:hover {
  border-color: rgba(14, 124, 134, 0.24);
}

.icon-chip,
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
}

.icon-chip {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(8, 38, 58, 0.95), rgba(14, 124, 134, 0.92));
  color: var(--surface-0);
}

.split-layout {
  align-items: start;
}

.check-list {
  display: grid;
  gap: 6px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface-0);
  border: 1px solid rgba(8, 38, 58, 0.08);
  box-shadow: var(--shadow-md);
}

.steps-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step-number {
  min-width: 68px;
  min-height: 34px;
  margin-bottom: 18px;
  padding: 0 12px;
  background: rgba(232, 179, 63, 0.15);
  color: #876314;
}

.section-pilot .pilot-shell {
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(8, 38, 58, 0.98), rgba(12, 56, 75, 0.96)),
    var(--navy-900);
  color: var(--surface-0);
}

.section-pilot .section-heading h2,
.section-pilot .section-heading p,
.section-pilot .section-kicker,
.section-pilot .pilot-list {
  color: var(--surface-0);
}

.section-pilot .section-kicker::before {
  background: linear-gradient(90deg, var(--gold-500), rgba(255, 255, 255, 0.75));
}

.section-cta {
  padding-bottom: 72px;
}

.cta-shell {
  padding: 34px 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(6, 28, 44, 0.98), rgba(14, 124, 134, 0.95)),
    var(--navy-900);
  box-shadow: var(--shadow-lg);
}

.section-heading.light h2,
.section-heading.light p,
.section-heading.light .section-kicker {
  color: var(--surface-0);
}

.section-heading.light .section-kicker::before {
  background: linear-gradient(90deg, var(--gold-300), rgba(255, 255, 255, 0.8));
}

.centered {
  justify-content: flex-start;
}

.site-footer {
  padding: 24px 0 36px;
  border-top: 1px solid rgba(8, 38, 58, 0.08);
  background: rgba(255, 255, 255, 0.78);
}

.site-footer p,
.footer-links a {
  color: var(--ink-700);
  margin: 0;
}

.footer-links a {
  font-weight: 700;
}

@media (min-width: 860px) {
  .hero-grid,
  .split-layout,
  .pilot-shell,
  .cta-shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  }

  .cta-shell {
    align-items: center;
  }

  .centered {
    justify-content: flex-end;
  }
}

@media (max-width: 859px) {
  .site-header {
    position: static;
  }

  .header-shell,
  .footer-shell {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions,
  .footer-links {
    justify-content: space-between;
  }

  .brand {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero-section {
    padding-top: 24px;
  }

  .section {
    padding: 34px 0;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .eyebrow,
  .hero-actions {
    justify-content: center;
  }

  .hero-points {
    margin-inline: auto;
    max-width: 28rem;
    text-align: initial;
  }

  .hero-copy h1 {
    font-size: clamp(1.7rem, 8.8vw, 2.4rem);
    line-height: 1.28;
    max-width: 100%;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-panel,
  .feature-card,
  .step-card,
  .section-pilot .pilot-shell,
  .cta-shell,
  .check-list {
    padding: 20px;
  }

  .header-actions,
  .footer-links,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button-small {
    width: 100%;
  }

  .header-actions .nav-link {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}