:root {
  --navy: #06264a;      /* wordmark — corporate, trustworthy */
  --blue: #0878f9;      /* emblem gradient — innovation/tech */
  --cyan: #08b5ef;      /* emblem gradient — energy/digital */
  --violet: #653be8;    /* emblem gradient — creativity/AI */
  --slate: #718393;     /* "technologies" subtitle tone */
  --teal: #14b8a6;      /* success states, automation */
  --amber: #f59e0b;     /* highlights, key metrics */
  --steel: #64748b;     /* secondary text, borders */
  --cloud: #f1f5f9;     /* clean section background */
  --gradient: linear-gradient(135deg, var(--blue), var(--cyan), var(--violet));
  --gradient-solid: linear-gradient(135deg, var(--blue), var(--violet));
  --bg: #ffffff;
  --bg-alt: var(--cloud);
  --text: var(--navy);
  --text-muted: var(--steel);
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { color: var(--navy); line-height: 1.25; margin-top: 0; }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; margin-bottom: 0.5em; }
h3 { font-size: 1.2rem; }
p { color: var(--text-muted); }

a { color: var(--violet); }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
}
.btn-primary {
  background: var(--gradient-solid);
  color: #fff;
}
.btn-primary:hover { opacity: 0.92; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo { height: 34px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--navy); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--violet); }
.nav-cta {
  background: var(--gradient-solid);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 999px;
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  background: var(--bg-alt);
}
.hero-sub {
  max-width: 620px;
  margin: 20px auto 34px;
  font-size: 1.1rem;
}

/* Problem */
.problem {
  padding: 70px 0;
  text-align: center;
}
.problem h2 { max-width: 760px; margin: 0 auto 20px; }
.problem p { max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* What we do */
.what-we-do { padding: 70px 0; background: var(--bg-alt); text-align: center; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
  text-align: left;
}
.feature {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.feature h3 { margin-bottom: 8px; }
.feature p { font-size: 0.95rem; margin: 0; }

/* How it works */
.how-it-works { padding: 70px 0; text-align: center; }
.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}
.steps li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 30px;
}
.step-num {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-solid);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { margin-bottom: 4px; font-size: 1.05rem; }
.steps p { margin: 0; font-size: 0.95rem; }

/* Niches */
.niches { padding: 70px 0; background: var(--bg-alt); text-align: center; }
.section-sub { margin-top: -10px; margin-bottom: 36px; }
.niche-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.niche-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}
.niche-card h3 { margin-bottom: 10px; }
.niche-card p { font-size: 0.95rem; }
.niche-value {
  color: var(--teal);
  font-weight: 600;
  margin-top: 14px;
  margin-bottom: 0;
}

/* Why */
.why { padding: 70px 0; text-align: center; }
.why-list {
  list-style: none;
  padding: 0;
  max-width: 680px;
  margin: 36px auto 0;
  text-align: left;
}
.why-list li {
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--border);
  position: relative;
  color: var(--text-muted);
}
.why-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-solid);
}
.why-list li:last-child { border-bottom: none; }
.why-list strong { color: var(--navy); }

/* Contact */
.contact {
  padding: 80px 0;
  text-align: center;
  background: var(--gradient);
}
.contact h2, .contact p { color: #fff; }
.contact .btn-primary { background: #fff; color: var(--violet); }
.contact-detail { margin-top: 16px; font-weight: 600; opacity: 0.95; }

/* Footer */
.site-footer { padding: 28px 0; border-top: 1px solid var(--border); }
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-row a { color: var(--text-muted); }

/* Mobile */
@media (max-width: 860px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .niche-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .nav { gap: 14px; }
  .nav a:not(.nav-cta) { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-row { flex-direction: column; gap: 10px; text-align: center; }
}