:root {
  --bg: #07111f;
  --bg-alt: #0c1728;
  --surface: #101d32;
  --surface-2: #13233c;
  --text: #f7fbff;
  --muted: #a9b8ca;
  --line: rgba(255, 255, 255, 0.12);
  --primary: #6ee7ff;
  --primary-strong: #2ed3ff;
  --accent: #9b8cff;
  --success: #72f2b4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(110, 231, 255, 0.20), transparent 25%),
    radial-gradient(circle at 90% 0%, rgba(155, 140, 255, 0.20), transparent 28%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: 999px;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 17, 31, 0.88);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand span {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.nav .nav-cta {
  color: #04111d;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 999px;
}

.hero {
  padding: 98px 0 74px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  align-items: center;
  gap: 58px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 7vw, 5.85rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.hero-text,
.section-heading p,
.solutions-grid > div > p,
.about-card p,
.faq-grid > div > p,
.contact-grid > div > p,
.site-footer p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-text {
  max-width: 650px;
  font-size: 1.18rem;
}

.hero-actions,
.trust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  color: #04111d;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 16px 40px rgba(46, 211, 255, 0.20);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.button.full {
  width: 100%;
}

.trust-row {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-card,
.card,
.about-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card {
  overflow: hidden;
  transform: rotate(1.25deg);
}

.hero-card-top {
  display: flex;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero-card-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.hero-card-content {
  padding: 18px;
}

.metric-card {
  border: 1px solid var(--line);
  background: rgba(8, 18, 32, 0.72);
  border-radius: 18px;
  padding: 16px;
}

.metric-card p {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-card strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.metric-card.large strong {
  font-size: 3.4rem;
  line-height: 1;
}

.metric-card small {
  color: var(--success);
}

.visual-panel {
  margin: 16px 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.035);
  border-block: 1px solid rgba(255, 255, 255, 0.07);
}

.logo-strip {
  padding: 24px 0;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.strip-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.strip-inner span {
  color: var(--muted);
  font-weight: 700;
  padding: 8px 12px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-heading.narrow {
  max-width: 650px;
}

.cards,
.process-grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 24px;
}

.service-card {
  min-height: 280px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 231, 255, 0.38);
  background: linear-gradient(180deg, rgba(110, 231, 255, 0.10), rgba(255, 255, 255, 0.04));
}

.service-card p,
.process-step p,
.solution-item p,
.about-points p,
.accordion-panel p,
.form-note {
  color: var(--muted);
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 16px;
  color: #04111d;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 900;
  font-size: 0.92rem;
}

.solutions-grid,
.about-grid,
.contact-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 52px;
  align-items: start;
}

.solution-list {
  display: grid;
  gap: 16px;
}

.solution-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
}

.solution-item span,
.process-step span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(110, 231, 255, 0.12);
  color: var(--primary);
  font-weight: 900;
}

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

.process-step {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}

.process-step span {
  margin-bottom: 24px;
}

.about-card {
  padding: 34px;
}

.about-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.about-points div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
}

.about-points strong {
  display: block;
  margin-bottom: 8px;
}

.accordion {
  display: grid;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
}

.accordion-item button {
  width: 100%;
  text-align: left;
  border: 0;
  color: var(--text);
  background: transparent;
  padding: 20px;
  font-weight: 800;
  cursor: pointer;
}

.accordion-item button::after {
  content: "+";
  float: right;
  color: var(--primary);
}

.accordion-item button[aria-expanded="true"]::after {
  content: "−";
}

.accordion-panel {
  display: none;
  padding: 0 20px 20px;
}

.accordion-item button[aria-expanded="true"] + .accordion-panel {
  display: block;
}

.contact-section {
  padding-bottom: 110px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-details a {
  color: var(--primary);
  font-weight: 800;
}

.contact-details span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: rgba(7, 17, 31, 0.88);
  padding: 13px 14px;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(110, 231, 255, 0.12);
}

.form-note {
  margin-bottom: 0;
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  background: rgba(4, 10, 18, 0.86);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
  font-weight: 700;
}

.copyright {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .solutions-grid,
  .about-grid,
  .contact-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding-top: 74px;
  }

  .hero-card {
    transform: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 68px 14px auto 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(7, 17, 31, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 16px;
  }

  .nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero {
    padding: 58px 0 54px;
  }

  h1 {
    font-size: clamp(2.65rem, 16vw, 4.2rem);
  }

  .section {
    padding: 66px 0;
  }

  .services-grid,
  .process-grid,
  .about-points,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}