:root {
  --bg: #07111f;
  --bg-soft: #0d1a2b;
  --panel: #111f32;
  --panel-light: #f5f8fc;
  --text: #eef5ff;
  --muted: #a8b5c7;
  --ink: #122033;
  --ink-muted: #5e6b7c;
  --accent: #69d3ff;
  --accent-strong: #21b9f3;
  --line: rgba(255,255,255,.12);
  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.22);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: var(--ink);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,17,31,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  letter-spacing: -.03em;
  color: #fff;
}

.brand span { color: var(--accent); }

nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

nav a {
  color: #dce8f7;
  font-size: .94rem;
}

.nav-cta {
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  padding: 9px 15px;
}

.hero {
  background:
    radial-gradient(circle at 80% 10%, rgba(33,185,243,.18), transparent 30%),
    linear-gradient(160deg, #07111f 0%, #0c1b2d 100%);
  color: var(--text);
  padding: 110px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .7fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 800;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 800px;
  font-size: clamp(2.8rem, 7vw, 5.7rem);
  line-height: .98;
  letter-spacing: -.055em;
  margin-bottom: 28px;
}

.hero-copy {
  max-width: 760px;
  color: #bfd0e5;
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 34px 0 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #042033;
}

.btn-primary:hover { background: #8de0ff; }

.btn-secondary {
  border: 1px solid rgba(255,255,255,.16);
  color: #fff;
}

.btn-light {
  background: #fff;
  color: var(--ink);
  white-space: nowrap;
}

.hero-meta {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: .9rem;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-label {
  color: var(--accent);
  font-weight: 700;
}

.hero-card ul,
.service-card ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.hero-card li {
  color: #d8e5f4;
  margin: 10px 0;
}

.trust-strip {
  background: #0a1626;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid div {
  padding: 24px 22px;
  border-right: 1px solid rgba(255,255,255,.08);
}

.trust-grid div:last-child { border-right: 0; }

.trust-grid strong {
  display: block;
  font-size: 1.25rem;
  color: var(--accent);
}

.trust-grid span {
  color: var(--muted);
  font-size: .87rem;
}

.section { padding: 92px 0; }

.section-alt { background: #f4f7fb; }

.section-heading {
  max-width: 750px;
  margin-bottom: 44px;
}

.section-heading h2,
.about-grid h2,
.contact-grid h2,
.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.045em;
  margin-bottom: 18px;
}

.section-heading > p:last-child,
.contact-grid > div > p {
  color: var(--ink-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  border: 1px solid #dbe4ef;
  border-radius: var(--radius);
  padding: 28px;
  background: #fff;
}

.service-card .icon {
  color: var(--accent-strong);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.service-card p,
.service-card li {
  color: var(--ink-muted);
  font-size: .93rem;
}

.service-card li { margin: 7px 0; }

.project-list {
  border-top: 1px solid #cfd9e5;
}

.project-list article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid #cfd9e5;
}

.project-list article > span {
  color: var(--accent-strong);
  font-size: .84rem;
  font-weight: 800;
}

.project-list h3 {
  margin-bottom: 7px;
  font-size: 1.18rem;
}

.project-list p {
  margin-bottom: 0;
  color: var(--ink-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
}

.about-copy {
  font-size: 1.05rem;
  color: var(--ink-muted);
}

.tech {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid #dfe6ee;
}

.tech h3 { margin-bottom: 20px; }

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-grid span {
  border: 1px solid #d8e2ed;
  border-radius: 999px;
  padding: 9px 13px;
  background: #f8fafc;
  font-size: .9rem;
}

.cta-section {
  background: #081423;
  color: #fff;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-box h2 {
  max-width: 850px;
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
}

.contact-details {
  display: grid;
  gap: 6px;
  margin-top: 28px;
  font-weight: 700;
}

.contact-details a { color: #0878aa; }

.contact-form {
  padding: 28px;
  border: 1px solid #dce5ef;
  border-radius: var(--radius);
  background: #f8fafc;
}

.contact-form label {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
  font-size: .9rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #cad6e3;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.contact-form textarea { resize: vertical; }

.contact-form small {
  display: block;
  color: var(--ink-muted);
  margin-top: 12px;
}

footer {
  background: #050d17;
  color: #b7c4d4;
  padding: 34px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
}

.footer-grid p {
  margin: 5px 0 0;
  font-size: .88rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .cards { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-box { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 76px; }
  h1 { font-size: 3rem; }
  .cards,
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .project-list article { grid-template-columns: 42px 1fr; }
  .section { padding: 70px 0; }
}


.form-honeypot {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
}

.optional {
  color: var(--ink-muted);
  font-weight: 500;
  font-size: .84rem;
}