:root {
  --bg-dark: #0F172A;
  --bg-light: #F8FAFC;
  --primary: #2563EB;
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --border-subtle: rgba(148, 163, 184, 0.3);
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.65);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-light {
  background-color: var(--bg-light);
  color: #0F172A;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.86));
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(24px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}

.logo-mark {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  color: var(--text-main);
}

.logo-img {
  display: block;
  height: 42px;
  width: auto;
  filter: brightness(1.1) contrast(1.1);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.nav-list a:hover {
  color: var(--text-main);
  background-color: rgba(15, 23, 42, 0.8);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background-color: var(--text-muted);
  border-radius: 999px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(51, 65, 85, 0.9);
}

.lang-icon {
  margin-right: 6px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.lang-link {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.1rem 0.2rem;
  border-radius: 999px;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.lang-link:hover {
  color: var(--text-main);
}

.lang-link--active {
  background-color: rgba(37, 99, 235, 0.15);
  color: var(--text-main);
}

.lang-divider {
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.7);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB, #3B82F6);
  color: #E5F0FF;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(37, 99, 235, 0.55);
}

.btn-ghost {
  background-color: transparent;
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--text-main);
}

.btn-ghost:hover {
  background-color: rgba(15, 23, 42, 0.85);
  border-color: rgba(148, 163, 184, 0.9);
  transform: translateY(-1px);
}

.header-cta {
  display: none;
}

.section-hero {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 55%), radial-gradient(circle at bottom right, rgba(15, 23, 42, 0.8), #020617 70%);
}

.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.2), transparent 60%),
    radial-gradient(circle at top center, rgba(56, 189, 248, 0.12), transparent 65%);
  opacity: 0.8;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}

.hero-subtitle {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  max-width: 35rem;
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.hero-footnote {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.9);
}

.hero-highlight {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 340px;
}

.hero-card {
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.22), rgba(15, 23, 42, 0.98));
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.45);
}

.hero-card-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 0.25rem;
}

.hero-card-metric {
  margin: 0;
  font-size: 2.4rem;
  letter-spacing: -0.08em;
  font-weight: 600;
}

.hero-card-metric span {
  font-size: 1.4rem;
  opacity: 0.85;
}

.hero-card-caption {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.92);
}

.hero-card-disclaimer {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.9);
}

.section-heading {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section-heading--compact {
  margin-bottom: 0;
}

.section-heading h2 {
  margin: 0 0 0.7rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

#about {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

#about .section-heading h2 {
  font-size: 1.65rem;
}

#about .bullet-list {
  gap: 0.9rem;
}

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

.section-light .section-lead {
  color: #4b5563;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.section-light .eyebrow {
  color: #64748b;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background-color: #020617;
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.7);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

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

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.9);
  border-color: rgba(37, 99, 235, 0.8);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), #020617);
}

.section-light .card {
  background-color: #ffffff;
  color: #0f172a;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.section-light .card:hover {
  background-color: #ffffff;
  background-image: none;
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
}

.section-light .card p {
  color: #4b5563;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.split-list {
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 64, 175, 0.7);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), rgba(15, 23, 42, 0.98));
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-soft);
}

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.3rem;
}

.why-list h3 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
}

.why-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.bullet-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.bullet-list li::before {
  content: "•";
  display: inline-block;
  margin-right: 0.4rem;
  color: var(--primary);
}

.section-light .bullet-list {
  color: #4b5563;
}

.about-who {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.about-who .eyebrow {
  margin-bottom: 0.5rem;
}

.cta-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.6rem 1.7rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(37, 99, 235, 0.45);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), rgba(15, 23, 42, 0.98));
  box-shadow: var(--shadow-soft);
}

.cta-text h2 {
  margin: 0 0 0.6rem;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.cta-actions {
  display: flex;
  align-items: flex-start;
}

.cta-actions .btn {
  width: 100%;
  justify-content: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
}

.contact-intro h2 {
  margin: 0 0 0.7rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #64748b;
  margin-bottom: 0.1rem;
}

.contact-link {
  font-size: 0.9rem;
  color: #1f2937;
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.7);
  max-width: max-content;
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.contact-link:hover {
  color: #2563eb;
  border-color: rgba(37, 99, 235, 0.9);
  transform: translateY(-1px);
}

.contact-form-wrapper {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.6rem 1.7rem 1.4rem;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-title {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field--hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: #0f172a;
}

.form-optional {
  font-weight: 400;
  color: #6b7280;
  font-size: 0.8rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 0.55rem 0.65rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(148, 163, 184, 0.8);
  font: inherit;
  color: #0f172a;
  background-color: #ffffff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.form-field select {
  cursor: pointer;
  min-height: 2.5rem;
}

.form-field select:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.6);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #9ca3af;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.6);
}

.contact-trust {
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
  color: #6b7280;
}

.form-footnote {
  margin: 0.7rem 0 0;
  font-size: 0.78rem;
  color: #6b7280;
}

.form-success {
  margin: 0.3rem 0 0;
  font-size: 0.8rem;
  color: #16a34a;
  min-height: 1.2rem;
}

.site-footer {
  background-color: #020617;
  border-top: 1px solid rgba(15, 23, 42, 0.85);
  padding: 1.5rem 0 1.6rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-link {
  color: var(--text-muted);
  padding: 0.1rem 0.3rem;
  border-radius: 999px;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.footer-link:hover {
  color: var(--text-main);
  background-color: rgba(15, 23, 42, 0.9);
  transform: translateY(-1px);
}

.footer-copy {
  margin: 0;
}

@media (max-width: 768px) {
  .container {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }

  .header-inner {
    gap: 0.75rem;
  }

  .nav-list {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-top: 0.4rem;
    padding: 0.6rem 1.5rem 0.9rem;
    flex-direction: column;
    align-items: flex-start;
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

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

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

  .header-actions {
    margin-left: auto;
  }

  .header-cta {
    display: none;
  }

  .hero-grid {
    gap: 2rem;
  }

  .logo-img {
    height: 38px;
  }

  .hero-text .eyebrow {
    max-width: 320px;
    line-height: 1.5;
  }

  .section-hero {
    padding-top: 80px;
    padding-bottom: 60px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .hero-actions .btn {
    width: auto;
  }

  .hero-highlight {
    margin-top: 24px;
    width: 100%;
    max-width: 320px;
  }

  .contact-grid {
    gap: 2rem;
    min-width: 0;
  }

  .contact-form-wrapper {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .contact-form {
    min-width: 0;
  }

  .contact-form .form-field input,
  .contact-form .form-field textarea,
  .contact-form .form-field select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .contact-form .form-field textarea {
    overflow-wrap: break-word;
    white-space: pre-wrap;
  }

  .contact-form .btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
}

@media (min-width: 769px) {
  .section {
    padding: 5.5rem 0;
  }

  .header-inner {
    padding: 1rem 0;
  }

  .header-cta {
    display: inline-flex;
  }

  .hero-grid {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hero-text {
    max-width: 540px;
  }

  .hero-highlight {
    align-self: stretch;
    justify-content: center;
  }

  .cta-block {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cta-actions .btn {
    width: auto;
  }

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

  .split-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
  }
}