:root {
  --primary: #005BCD;
  --primary-dark: #0049A6;
  --primary-deep: #002D63;
  --accent: #FF7700;
  --accent-bright: #FF9500;
  --ink: #0f172a;
  --ink-soft: #1e293b;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.1);
  --bg: #f1f5f9;
  --white: #ffffff;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.65rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand img {
  width: 7.5rem;
  height: auto;
}

.nav {
  display: none;
  gap: 1.35rem;
  margin-left: auto;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.nav a:hover { color: var(--primary); }

.header-cta { margin-left: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.05rem;
  border-radius: 0.65rem;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(0, 91, 205, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deep) 100%);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.1); }

.contact .btn-outline,
.how .btn-outline {
  color: var(--primary);
  border-color: rgba(0, 91, 205, 0.35);
}

.contact .btn-outline:hover,
.how .btn-outline:hover {
  background: rgba(0, 91, 205, 0.06);
}

.btn-ghost {
  color: var(--primary);
  border-color: rgba(0, 91, 205, 0.25);
  background: rgba(0, 91, 205, 0.04);
}

.btn-lg {
  padding: 0.85rem 1.35rem;
  font-size: 1rem;
}

.hero {
  position: relative;
  min-height: min(92vh, 44rem);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 18% 10%, rgba(255, 119, 0, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 88% 85%, rgba(0, 91, 205, 0.45), transparent 50%),
    linear-gradient(165deg, var(--primary-deep) 0%, var(--primary) 48%, #0a1628 100%);
  animation: heroGlow 10s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { filter: saturate(1); }
  to { filter: saturate(1.12); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(44rem, calc(100% - 2.5rem));
  text-align: center;
  padding: 4.5rem 0 3.5rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.hero-logo {
  width: min(17rem, 70vw);
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.hero h1 {
  font-size: clamp(1.85rem, 4.6vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.lead {
  color: rgba(241, 245, 249, 0.88);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.65;
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.section {
  padding: 4.5rem 1.25rem;
}

.section-inner {
  width: min(68rem, 100%);
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.section h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.section-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
  margin-bottom: 2.25rem;
}

.features { background: var(--white); }

.feature-list {
  list-style: none;
  display: grid;
  gap: 1.75rem 2rem;
  grid-template-columns: 1fr;
}

.feature-list h3 {
  font-size: 1.05rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
  color: var(--primary-deep);
}

.feature-list p {
  color: var(--muted);
  font-size: 0.98rem;
}

.feature-list li {
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
}

.how {
  background:
    linear-gradient(180deg, rgba(0, 91, 205, 0.04), transparent 40%),
    var(--bg);
}

.steps {
  list-style: none;
  display: grid;
  gap: 1.5rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  box-shadow: 0 8px 18px rgba(255, 119, 0, 0.28);
}

.steps h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.steps p { color: var(--muted); font-size: 0.98rem; }

.contact {
  background: var(--white);
  border-top: 1px solid var(--line);
}

.contact-inner {
  display: grid;
  gap: 1.75rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 2rem 1.25rem;
}

.footer-inner {
  width: min(68rem, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.footer-inner img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.55rem;
}

.footer-inner strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
}

.footer-inner p { font-size: 0.85rem; color: rgba(255, 255, 255, 0.55); }

.footer-copy {
  margin-left: auto;
  font-size: 0.85rem !important;
}

@media (min-width: 720px) {
  .nav { display: flex; }
  .header-cta { margin-left: 0; }
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-list li:nth-child(-n+2) {
    border-top: none;
    padding-top: 0;
  }
  .contact-inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }
}

@media (min-width: 980px) {
  .site-header { padding: 0.75rem 2.25rem; }
  .brand img { width: 8.5rem; }
  .feature-list { grid-template-columns: repeat(3, 1fr); }
  .feature-list li:nth-child(-n+3) {
    border-top: none;
    padding-top: 0;
  }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .steps li { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg, .hero-inner { animation: none; }
  .btn:hover { transform: none; }
}
