:root {
  --bg: #0a0f1a;
  --bg-alt: #0d1424;
  --surface: #121b2d;
  --surface-2: #17223a;
  --border: #23304a;
  --text: #eaf0f9;
  --text-muted: #93a1ba;
  --text-dim: #5f6d8a;
  --accent: #3ea6ff;
  --accent-2: #22d3ee;
  --accent-soft: rgba(62, 166, 255, 0.12);
  --radius: 14px;
  --max-w: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

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

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

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

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(62, 166, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 166, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 14px;
}

.accent { color: var(--accent-2); }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand-mark {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-name { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-muted);
}

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

.nav-cta {
  background: var(--accent);
  color: #041322 !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(62, 166, 255, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* HERO */
.hero {
  position: relative;
  z-index: 1;
  padding: 108px 24px 80px;
  text-align: center;
}

.hero-inner { max-width: 780px; margin: 0 auto; }

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 0.96rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04121f;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(62, 166, 255, 0.32);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

.btn-wide { width: 100%; padding: 15px; font-size: 1rem; }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-2);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  max-width: 160px;
}

/* LOGOS / STRIP */
.logos {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px 72px;
}

.logos p {
  color: var(--text-dim);
  font-size: 0.92rem;
  max-width: 560px;
  margin: 0 auto;
}

/* SECTION HEAD */
.section-head {
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
}

/* SERVICES */
.services {
  position: relative;
  z-index: 1;
  padding: 40px 24px 100px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(62, 166, 255, 0.4);
  background: var(--surface-2);
}

.card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 0.93rem;
  color: var(--text-muted);
}

/* HOW IT WORKS */
.how {
  position: relative;
  z-index: 1;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 90px 24px;
}

.steps {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-2);
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.step h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ABOUT */
.about {
  position: relative;
  z-index: 1;
  padding: 100px 24px;
}

.about-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.about h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

.about p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* CONTACT */
.contact {
  position: relative;
  z-index: 1;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 100px 24px;
}

.contact-inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.contact-form {
  margin-top: 40px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row .field { margin-bottom: 0; }

.field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.field input,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.94rem;
  resize: vertical;
  transition: border-color 0.15s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--accent-2);
  text-align: center;
  min-height: 1.2em;
}

/* FOOTER */
.footer {
  position: relative;
  z-index: 1;
  padding: 36px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px 24px;
    gap: 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .service-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 88px 20px 60px; }
  .hero-stats { gap: 28px; }
}