:root {
  --bg: #050816;
  --bg-alt: #0c1120;
  --card-bg: #0f172a;
  --accent: #00e5b0;
  --accent-soft: rgba(0, 229, 176, 0.12);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.4);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.6);
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.92),
    rgba(15, 23, 42, 0.82),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.75rem;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.25rem 0.55rem 0.25rem 0.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: radial-gradient(circle at top left, #0f172a 0, #020617 80%);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.7);
}

.logo-mark {
  height: 32px;
  width: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(
    from 180deg at 50% 50%,
    #00e5b0,
    #38bdf8,
    #6366f1,
    #00e5b0
  );
  color: #020617;
  font-weight: 800;
  font-size: 1.1rem;
  text-shadow: 0 0 18px rgba(15, 23, 42, 0.8);
}

.logo-text {
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.88rem;
}

.nav a {
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  color: var(--muted);
  transition: color 0.18s ease, border-color 0.18s ease,
    background-color 0.18s ease, transform 0.18s ease;
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.92);
  transform: translateY(-1px);
}

.nav-cta {
  background: linear-gradient(135deg, #00e5b0, #38bdf8);
  color: #020617 !important;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.95rem !important;
  border-color: transparent !important;
}

.nav-cta:hover {
  background: linear-gradient(135deg, #5eead4, #38bdf8);
  transform: translateY(-1px);
}

.hero {
  padding: 4.8rem 0 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.2fr);
  gap: 2.75rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-size: clamp(2.35rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 1.2rem;
}

.hero-text {
  font-size: 1rem;
  color: var(--muted);
  max-width: 40rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

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

.hero-highlight {
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.5rem 1.4rem;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.16), transparent 55%),
    linear-gradient(145deg, #020617, #020617, #020617);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.hero-highlight h2 {
  margin: 0 0 0.9rem;
  font-size: 1.1rem;
}

.hero-highlight ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.section {
  padding: 3.8rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617, #020617 35%, #020617 100%);
  border-top: 1px solid rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(15, 23, 42, 0.85);
}

.section-header {
  max-width: 38rem;
  margin-bottom: 2.2rem;
}

.section-header h2 {
  font-size: 1.7rem;
  margin: 0 0 0.6rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem 1.3rem;
  background: radial-gradient(
      circle at top left,
      rgba(56, 189, 248, 0.12),
      transparent 60%
    ),
    #020617;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.7);
}

.service h3 {
  margin: 0 0 0.65rem;
  font-size: 1.04rem;
}

.service p {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.service ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.9rem;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.steps li {
  padding: 1.2rem 1.3rem 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.85);
}

.steps h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.about-aside {
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.25), transparent 55%),
    linear-gradient(160deg, #020617, #020617);
}

.about-aside h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
}

.about-aside ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.93rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem 1.5rem;
}

.faq-item {
  padding: 1.1rem 1.15rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(51, 65, 85, 0.8);
  background: radial-gradient(circle at top left, #020617, #020617);
}

.faq-item h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-section {
  padding-bottom: 4.2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 1rem;
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.contact-list a {
  color: var(--accent);
}

.contact-form {
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.3rem 1.3rem;
  background: linear-gradient(150deg, #020617, #020617, #020617);
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: var(--shadow-soft);
}

.field {
  margin-bottom: 0.9rem;
}

.field label {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 0.3rem;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(51, 65, 85, 0.95);
  background: rgba(15, 23, 42, 0.95);
  padding: 0.55rem 0.65rem;
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease,
    background-color 0.16s ease;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(34, 197, 135, 0.6);
  background: rgba(15, 23, 42, 0.98);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-note {
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.58rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.18s ease, transform 0.18s ease,
    box-shadow 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn.primary {
  background: linear-gradient(135deg, #00e5b0, #38bdf8);
  color: #020617;
  box-shadow: 0 16px 40px rgba(0, 102, 102, 0.7);
}

.btn.primary:hover {
  background: linear-gradient(135deg, #5eead4, #38bdf8);
  transform: translateY(-1px);
  box-shadow: 0 18px 52px rgba(0, 102, 102, 0.85);
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.85);
  color: var(--text);
}

.btn.secondary:hover {
  background: rgba(15, 23, 42, 1);
  transform: translateY(-1px);
}

.btn.full-width {
  width: 100%;
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 1.2rem 0 1.4rem;
  background: radial-gradient(circle at top, #020617 0, #020617 65%, #000 100%);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted);
}

.back-to-top {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 0.25rem 0.7rem;
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-highlight {
    order: -1;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1.1rem;
  }

  .services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.8rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .card,
  .steps li,
  .about-aside,
  .contact-form,
  .faq-item {
    padding: 1.2rem 1.05rem;
  }
}