:root {
  color-scheme: dark;
  --bg: #0b0f19;
  --bg-deep: #070b13;
  --panel: #0f1624;
  --panel-strong: #121c2e;
  --text: #e8f0ff;
  --muted: #a7b8d3;
  --accent: #2cd3ff;
  --accent-soft: rgba(44, 211, 255, 0.25);
  --stroke: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 80px rgba(3, 7, 20, 0.6);
  --radius: 18px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  background: radial-gradient(circle at top, #13233b 0%, #0b0f19 45%, #070b13 100%);
  color: var(--text);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(44, 211, 255, 0.1), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(63, 120, 255, 0.08), transparent 45%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 60px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

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

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

p {
  margin: 0;
  color: var(--muted);
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0 0 14px 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 4.2vw, 3.8rem);
}

h2 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 11, 19, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}

.brand img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.btn-primary {
  background: linear-gradient(120deg, #2cd3ff, #38f9ff);
  color: #03131f;
  border: none;
}

.btn-ghost {
  border: 1px solid var(--stroke);
  color: var(--text);
}

.btn-outline {
  border: 1px solid var(--accent);
  color: var(--text);
}

.hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-copy .lead {
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-metrics strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text);
}

.hero-metrics span {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-card {
  background: linear-gradient(135deg, rgba(15, 24, 40, 0.95), rgba(12, 19, 33, 0.75));
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-card-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 22px;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-slider {
  position: relative;
  min-height: 32px;
  width: 100%;
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: translateY(0);
}

.icon-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.icon-list li {
  padding-left: 26px;
  position: relative;
  color: var(--muted);
}

.icon-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-card-footer {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.chip {
  padding: 6px 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-gradient {
  position: absolute;
  right: -20%;
  top: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44, 211, 255, 0.25), transparent 70%);
  filter: blur(10px);
  z-index: -1;
}

.section {
  padding: clamp(64px, 10vw, 120px) 0;
}

.intro-strip {
  background: linear-gradient(180deg, rgba(17, 27, 45, 0.95), rgba(10, 15, 26, 0.95));
}

.section-title {
  max-width: 680px;
  margin-bottom: 50px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  padding: 24px;
  min-height: 220px;
  box-shadow: 0 24px 50px rgba(4, 10, 24, 0.4);
}

.service-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.service-card svg {
  width: 24px;
  height: 24px;
}

.process {
  background: radial-gradient(circle at left, rgba(44, 211, 255, 0.08), transparent 55%);
}

.process-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.process-step {
  background: var(--panel-strong);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
}

.process-step span {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
}

.feature-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-grid article {
  border-left: 2px solid var(--accent);
  padding-left: 18px;
}

.about {
  background: linear-gradient(135deg, rgba(10, 15, 26, 0.96), rgba(15, 24, 40, 0.9));
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: center;
}

.about-panel {
  background: rgba(18, 29, 49, 0.85);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--stroke);
}

.about-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.about-panel li {
  margin-bottom: 10px;
}

.cta-card {
  background: linear-gradient(120deg, rgba(44, 211, 255, 0.12), rgba(16, 24, 40, 0.96));
  border-radius: var(--radius);
  padding: clamp(28px, 6vw, 48px);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  text-align: center;
}

.contact {
  background: var(--bg-deep);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  align-items: start;
}

.contact-info p {
  margin-bottom: 10px;
}

.contact-form {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--stroke);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.form-grid label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  background: rgba(7, 11, 19, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px;
  color: var(--text);
  font-family: inherit;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 12px;
}

.form-status {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(44, 211, 255, 0.12);
  border: 1px solid var(--stroke);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 10px 12px;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-error {
  border-left-color: #ff6b6b;
  color: #ffd6d6;
}

.form-status.is-success {
  border-left-color: #38f9ff;
}

.policy {
  background: linear-gradient(180deg, rgba(10, 15, 26, 0.98), rgba(12, 19, 33, 0.98));
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.policy-card {
  background: rgba(12, 19, 33, 0.9);
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  padding: 20px;
}

.policy-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.policy-card li {
  margin-bottom: 8px;
}

.policy a {
  color: var(--accent);
  text-decoration: underline;
}

.site-footer {
  padding: 60px 0 30px;
  background: #060a12;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.footer-grid img {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}

.footer-grid a {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 18px;
  color: var(--muted);
  font-size: 0.85rem;
}

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: rgba(44, 211, 255, 0.15);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-4px);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .nav {
    display: flex;
    justify-content: space-between;
    gap: 18px;
  }

  .brand {
    order: 0;
  }

  .nav-links {
    position: fixed;
    inset: 72px 16px auto 16px;
    background: rgba(7, 11, 19, 0.98);
    border-radius: 16px;
    border: 1px solid var(--stroke);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .btn-outline {
    display: none;
  }

  .hero {
    padding-top: 90px;
  }
}

@media (max-width: 640px) {
  .hero-slider {
    text-align: left;
    min-height: 40px;
  }

  .hero-metrics {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}