:root {
  --navy: #102A43;
  --blue: #2F6690;
  --cyan: #5FA8D3;
  --slate: #4B5563;
  --paper: #F8FAFC;
  --white: #ffffff;
  --line: rgba(16, 42, 67, 0.12);
  --shadow: 0 20px 50px rgba(16, 42, 67, 0.08);
  --dark-surface: #0f2236;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--navy);
  background: linear-gradient(180deg, #f8fafc 0%, #edf4fb 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
p { margin: 0; }
h2, h3 { margin: 0; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.stack-lg { display: grid; gap: 32px; }
.narrow { max-width: 760px; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(248, 250, 252, 0.84);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { font-family: 'Montserrat', sans-serif; font-size: 1.4rem; font-weight: 800; }
.nav { display: flex; gap: 24px; color: var(--slate); }
.nav a:hover { color: var(--blue); }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 20px; border-radius: 999px; font-weight: 600;
  transition: .2s ease; border: 1px solid transparent;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--navy); color: var(--white); box-shadow: var(--shadow); }
.button-secondary, .button-ghost { border-color: var(--line); background: rgba(255,255,255,.72); }

.hero { padding: 92px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: center; }
.eyebrow { color: var(--blue); font-weight: 700; margin: 0 0 14px; letter-spacing: .02em; }
h1 {
  margin: 0 0 20px; font-family: 'Montserrat', sans-serif; font-size: clamp(2.8rem, 6vw, 4.8rem); line-height: .98;
}
.lead { font-size: 1.15rem; line-height: 1.7; color: var(--slate); max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-card {
  padding: 28px; border-radius: 28px; background: rgba(255,255,255,.76); border: 1px solid rgba(95,168,211,.28); box-shadow: var(--shadow);
}
.metric { font-family: 'Montserrat', sans-serif; font-size: 1.6rem; margin-bottom: 12px; }
.hero-card p { color: var(--slate); line-height: 1.7; }

.section { padding: 88px 0; }
.section-soft { background: rgba(255,255,255,.6); }
.section-dark {
  background: linear-gradient(180deg, #17324d 0%, #0f2236 100%);
  color: var(--white);
}
.section-head { display: grid; gap: 14px; max-width: 860px; }
.section-head h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}
.section-head p:last-child { color: var(--slate); font-size: 1.05rem; }
.section-head.light p:last-child { color: rgba(255,255,255,.82); }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card,
.service-card,
.sector-card,
.step,
.contact-form {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.card,
.service-card,
.sector-card,
.step { padding: 26px; }
.card h3,
.service-card h3,
.sector-card h3,
.step h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}
.card p,
.service-card p,
.sector-card p,
.step p { color: var(--slate); }
.inline-cta { padding-top: 8px; }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.step {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
  box-shadow: none;
}
.step span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 18px;
  font-weight: 700;
  background: rgba(255,255,255,.12);
}
.step h3,
.step p { color: var(--white); }
.step p { color: rgba(255,255,255,.82); }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.proof-strip > div {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.72);
}
.proof-strip strong { display: block; margin-bottom: 8px; }
.proof-strip span { color: var(--slate); }

.cta-band { padding: 40px 0; }
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(16,42,67,.98), rgba(47,102,144,.92));
  color: var(--white);
  box-shadow: var(--shadow);
}
.cta-band-inner .eyebrow { color: rgba(255,255,255,.74); }
.cta-band-inner h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.cta-band .button-ghost { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); color: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
  align-items: start;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}
.contact-list li {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.68);
  border: 1px solid var(--line);
}
.contact-form {
  padding: 26px;
  display: grid;
  gap: 16px;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(16,42,67,.16);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  color: var(--navy);
  background: var(--white);
}
.contact-form textarea { resize: vertical; }
.form-note,
.form-disclaimer {
  color: var(--slate);
  font-size: .95rem;
}
.form-disclaimer { font-size: .88rem; }

@media (max-width: 920px) {
  .nav { display: none; }
  .hero-grid,
  .grid-3,
  .grid-2,
  .steps,
  .proof-strip,
  .contact-grid,
  .cta-band-inner {
    grid-template-columns: 1fr;
  }
  .cta-band-inner {
    display: grid;
    justify-content: stretch;
  }
  .site-header .container {
    min-height: auto;
    padding: 14px 0;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero { padding: 72px 0 52px; }
  .section { padding: 68px 0; }
  .button,
  .hero-actions .button,
  .form-actions .button { width: 100%; }
  .contact-form,
  .hero-card,
  .card,
  .service-card,
  .sector-card,
  .step,
  .proof-strip > div,
  .cta-band-inner { border-radius: 20px; }
}