:root {
  --navy-950: #070c16;
  --navy-900: #0b1220;
  --navy-800: #121b2e;
  --navy-700: #1b2740;
  --line: rgba(255, 255, 255, 0.09);
  --ink: #eaf1fb;
  --ink-muted: #9fb0c9;
  --ink-faint: #6c7d99;
  --accent: #38bdf8;
  --accent-strong: #7dd3fc;
  --accent-ink: #04121c;
  --paper: #f5f7fb;
  --paper-ink: #101828;
  --paper-muted: #4b5872;
  --card-bg: #101a2c;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-lg: 0 24px 60px rgba(3, 8, 20, 0.45);
  --max-width: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--navy-950);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-strong);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  z-index: 100;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 12, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--accent), #0ea5e9);
  color: var(--accent-ink);
  font-weight: 900;
  font-size: 17px;
}

.brand-text {
  font-size: 18px;
}

.brand-suffix {
  color: var(--ink-faint);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
}

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

.nav-cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700 !important;
}

/* Hero */

.hero {
  padding: 96px 0 84px;
  background:
    radial-gradient(760px 420px at 85% -10%, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(600px 360px at 5% 10%, rgba(56, 189, 248, 0.10), transparent 60%),
    var(--navy-950);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  max-width: 760px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--accent-strong);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 17.5px;
  color: var(--ink-muted);
  max-width: 620px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding: 0;
  margin: 0;
  color: var(--ink-faint);
  font-size: 13.5px;
  font-weight: 600;
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-trust li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}

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

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

.btn-primary:hover {
  background: var(--accent-strong);
}

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

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

/* Sections */

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--navy-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section h2 {
  font-size: clamp(26px, 3.4vw, 34px);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.section-sub {
  color: var(--ink-muted);
  font-size: 16px;
  max-width: 620px;
  margin: 0 0 40px;
}

/* Services cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.card-icon {
  font-size: 26px;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 15px;
}

/* Service category groups */

.svc-group {
  margin-bottom: 44px;
}
.svc-group:last-child {
  margin-bottom: 0;
}
.svc-cat {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent-strong);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

/* Process steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.14);
  color: var(--accent-strong);
  font-weight: 800;
  font-size: 15px;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
}

.step p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 14.5px;
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.about-grid p {
  color: var(--ink-muted);
  font-size: 16px;
}

.about-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-list li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--navy-900);
  color: var(--ink-muted);
  font-size: 14.5px;
}

.about-list strong {
  color: var(--ink);
}

/* Contact */

.section-contact {
  background:
    radial-gradient(700px 380px at 90% 0%, rgba(56, 189, 248, 0.12), transparent 60%),
    var(--navy-900);
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-intro h2 {
  margin-bottom: 14px;
}

.contact-intro p {
  color: var(--ink-muted);
  font-size: 15.5px;
  max-width: 380px;
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  margin-bottom: 18px;
}

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

label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.optional {
  font-weight: 500;
  color: var(--ink-faint);
}

input,
textarea {
  width: 100%;
  background: var(--navy-950);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

/* Honeypot: visually hidden but present in the DOM/tab order removed, so only automated
   fillers ever populate it. Do not use display:none — some bots skip those. */
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.btn-submit {
  width: 100%;
  margin-top: 4px;
}

.contact-status {
  min-height: 20px;
  margin: 14px 0 0;
  font-size: 14px;
  font-weight: 600;
}

.contact-status[data-state="ok"] {
  color: #4ade80;
}

.contact-status[data-state="error"] {
  color: #f87171;
}

.contact-status[data-state="sending"] {
  color: var(--ink-faint);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  background: var(--navy-950);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  color: var(--ink-faint);
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 860px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-nav {
    gap: 16px;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .section {
    padding: 56px 0;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .form-row-split {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}