:root {
  --bg: #f4f8ff;
  --bg-2: #edf4ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --text: #10213f;
  --muted: #5b6d91;
  --line: rgba(15, 60, 145, 0.1);
  --primary: #0d6efd;
  --primary-dark: #0a58ca;
  --primary-soft: rgba(13, 110, 253, 0.08);
  --shadow: 0 14px 40px rgba(15, 51, 115, 0.08);
  --shadow-lg: 0 22px 60px rgba(13, 63, 145, 0.14);
  --radius: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(13, 110, 253, 0.1), transparent 26%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 100%);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}
.narrow { width: min(900px, calc(100% - 32px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(249, 251, 255, 0.84);
  border-bottom: 1px solid rgba(16, 33, 63, 0.06);
}

.nav-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #56b3ff, #0d6efd);
  box-shadow: 0 0 0 7px rgba(13, 110, 253, 0.12);
}

.brand-text {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex: 1;
}

.nav a {
  font-size: 0.94rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible { color: var(--primary); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  padding: 4px;
  border-radius: 999px;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  display: inline-flex;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.lang-btn.active {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-sm { min-height: 44px; padding: 0 16px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 28px rgba(13, 110, 253, 0.22); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #fff; border-color: rgba(13, 110, 253, 0.16); color: var(--primary); }
.btn-whatsapp { background: #fff; color: var(--text); border-color: rgba(16, 33, 63, 0.08); }

.hero {
  padding: clamp(52px, 9vw, 104px) 0 40px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.eyebrow,
.section-tag,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(13, 110, 253, 0.11);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-copy h1 {
  margin: 18px 0 0;
  max-width: 11ch;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-text {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.metric-card,
.trust-card,
.service-card,
.step-card,
.deliverable-card,
.pricing-card,
.info-panel,
.contact-form,
.sla-box,
.signal-card,
.faq-list details {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 18px 18px 16px;
  border-radius: 18px;
}

.metric-card strong {
  display: block;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  letter-spacing: -0.03em;
}

.metric-card span {
  display: block;
  margin-top: 6px;
  font-size: 0.92rem;
  color: var(--muted);
}

.hero-panel { position: relative; }

.signal-card {
  border-radius: 30px;
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-lg);
}

.signal-topline,
.result-band,
.radial-card,
.footer-row,
.contact-points,
.form-actions,
.trust-grid,
.problem-solution-grid,
.service-grid,
.steps-grid,
.deliverables-grid,
.pricing-grid,
.contact-layout {
  display: flex;
}

.signal-topline,
.result-band {
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.status.ok { color: #159c5f; }

.signal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(180px, 0.7fr);
  gap: 18px;
  margin-top: 18px;
}

.plot,
.radial-card {
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(236,244,255,0.95));
  border: 1px solid rgba(13, 110, 253, 0.08);
}

.plot { padding: 16px; }
.plot-label {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.plot-svg { width: 100%; height: auto; }

.radial-group {
  display: grid;
  gap: 14px;
}

.radial-card {
  padding: 18px;
  align-items: center;
  gap: 14px;
}

.radial-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, #90c4ff, #0d6efd);
}
.radial-icon.alt {
  background: radial-gradient(circle at 30% 30%, #c4ddff, #4b8ff7);
}

.radial-title { font-weight: 700; }
.radial-sub { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.result-band {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(13, 110, 253, 0.06);
}

.progress {
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: rgba(13, 110, 253, 0.12);
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #77bbff, #0d6efd);
}

.trust-strip { padding: 20px 0 16px; }
.trust-grid,
.service-grid,
.deliverables-grid,
.pricing-grid,
.contact-layout,
.problem-solution-grid {
  gap: 20px;
}
.trust-grid,
.service-grid,
.deliverables-grid {
  align-items: stretch;
}

.trust-grid,
.service-grid { flex-wrap: wrap; }
.trust-card,
.service-card {
  flex: 1 1 280px;
  min-height: 100%;
  padding: 24px;
  border-radius: 22px;
}
.trust-card h3,
.service-card h3,
.step-card h3,
.pricing-card h3,
.info-panel h3,
.deliverable-card p { margin: 0; }
.trust-card p,
.info-panel p,
.pricing-card p,
.sla-box p,
.contact-copy p,
.faq-list p,
.service-card p {
  color: var(--muted);
}
.trust-card p { margin: 10px 0 0; }

.trust-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(13,110,253,0.15), rgba(13,110,253,0.05));
  margin-bottom: 18px;
}
.icon-doc { position: relative; }
.icon-doc::before,
.icon-shield::before {
  content: '';
  display: block;
  width: 18px;
  height: 22px;
  border-radius: 5px;
  border: 2px solid var(--primary);
  transform: translate(13px, 10px);
}
.icon-shield::before {
  width: 20px;
  height: 24px;
  border-radius: 10px 10px 14px 14px;
}

.section { padding: clamp(56px, 8vw, 92px) 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.38), rgba(237,244,255,0.72)); }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading h2 {
  margin: 14px 0 0;
  font-size: clamp(1.85rem, 3.4vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.section-heading p { margin: 14px 0 0; color: var(--muted); font-size: 1.02rem; }

.problem-solution-grid {
  align-items: stretch;
}
.info-panel {
  flex: 1 1 360px;
  padding: 28px;
  border-radius: 24px;
}
.problem-panel { background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(243,247,255,0.95)); }
.solution-panel { background: linear-gradient(180deg, rgba(13,110,253,0.95), rgba(43,123,255,0.95)); color: #fff; }
.solution-panel p { color: rgba(255,255,255,0.82); }

.icon-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}
.icon-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 600;
}
.icon-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #79bcff, #0d6efd);
}

.steps-grid,
.deliverables-grid,
.pricing-grid {
  flex-wrap: wrap;
}
.step-card,
.deliverable-card,
.pricing-card {
  flex: 1 1 250px;
  padding: 24px;
  border-radius: 24px;
}
.step-card span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 16px;
}
.step-card h3 { font-size: 1.04rem; line-height: 1.38; }

.deliverable-card strong {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--primary);
  letter-spacing: 0.08em;
}
.deliverable-card p { margin: 12px 0 0; font-size: 1rem; }

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}
.pricing-card.featured {
  background: linear-gradient(180deg, rgba(15, 98, 240, 0.98), rgba(45, 126, 255, 0.98));
  color: #fff;
}
.pricing-card.featured p,
.pricing-card.featured .plan-label { color: rgba(255,255,255,0.88); }
.plan-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
}

.sla-box {
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border-radius: 28px;
}
.sla-box h2 {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.sla-box p { margin: 12px 0 0; max-width: 640px; }

.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details {
  border-radius: 20px;
  padding: 0 20px;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-weight: 700;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 0 0 18px; }

.section-contact { padding-bottom: 100px; }
.contact-layout {
  align-items: stretch;
}
.contact-copy,
.contact-form {
  flex: 1 1 380px;
}
.contact-copy { padding: 10px 0; }
.contact-copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.contact-points {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
}
.contact-points a {
  font-size: 1.05rem;
  font-weight: 700;
}
.contact-points p { margin: 0; color: var(--muted); }

.contact-form {
  padding: 24px;
  border-radius: 28px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-grid label { display: grid; gap: 8px; }
.form-grid label span {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}
.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid rgba(16, 33, 63, 0.1);
  background: rgba(255, 255, 255, 0.95);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--text);
  outline: none;
}
.form-grid input:focus,
.form-grid textarea:focus {
  border-color: rgba(13, 110, 253, 0.4);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.08);
}
.form-grid .full { grid-column: 1 / -1; }
.form-actions {
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 24px 0 36px;
  border-top: 1px solid rgba(16, 33, 63, 0.06);
}
.footer-row {
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}
.footer-row p { margin: 0; }

@media (max-width: 1080px) {
  .hero-layout,
  .contact-layout,
  .problem-solution-grid,
  .sla-box,
  .footer-row {
    flex-direction: initial;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 780px) {
  .container,
  .narrow {
    width: min(100% - 24px, var(--container));
  }

  .nav-row {
    min-height: 68px;
    gap: 10px;
  }

  .header-actions {
    gap: 8px;
  }

  .lang-btn { padding: 8px 10px; }
  .btn-sm { min-height: 40px; }

  .hero {
    padding-top: 34px;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-text {
    font-size: 0.98rem;
  }

  .hero-metrics,
  .signal-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid,
  .problem-solution-grid,
  .service-grid,
  .steps-grid,
  .deliverables-grid,
  .pricing-grid,
  .contact-layout,
  .form-actions,
  .sla-box,
  .footer-row {
    display: grid;
  }

  .section {
    padding: 48px 0;
  }

  .section-heading h2,
  .sla-box h2,
  .contact-copy h2 {
    font-size: clamp(1.65rem, 7vw, 2.3rem);
  }

  .contact-form,
  .info-panel,
  .step-card,
  .deliverable-card,
  .pricing-card,
  .trust-card,
  .service-card,
  .sla-box,
  .signal-card {
    border-radius: 22px;
  }

  .footer-row {
    text-align: center;
  }
}