:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f5f5f7;
  --surface-strong: #111111;
  --c: #111111;
  --muted: #525252;
  --soft: #7a7a7a;
  --line: #e8e8e8;
  --line-strong: #d8d8d8;
  --accent: #111111;
  --accent-inverse: #ffffff;
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.06);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(to bottom, #ffffff, #fafafa);
  color: var(--text);
  overflow-x: hidden;
}

h1,
h2,
h3,
.brand-tag,
.btn,
.eyebrow,
.section-label {
  font-family: "Poppins", "Roboto", sans-serif;
}

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

.background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 1;
}

.orb-left {
  top: -80px;
  left: -120px;
  width: 280px;
  height: 280px;
  background: rgba(0, 0, 0, 0.035);
}

.orb-right {
  top: 120px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: rgba(0, 0, 0, 0.03);
}

.orb-bottom {
  bottom: -120px;
  left: 40%;
  width: 300px;
  height: 300px;
  background: rgba(0, 0, 0, 0.025);
}

.radial-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.025), transparent 38%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.6) 1px, transparent 1px);
  background-size: 56px 56px;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.glass {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 32px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  background: #fff;
}

.brand-tag {
  font-size: 16px;
  text-transform: uppercase;
  font-weight: 900;
  color: var(--text);
}

.brand-sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

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

.btn-whatsapp,
.btn-light {
  background: #111111;
  border-color: #111111;
  color: #ffffff;
}

.btn-ghost {
  background: #ffffff;
  border-color: var(--line-strong);
  color: #111111;
}

.hero-grid,
.services-grid,
.bottom-grid,
.faq-grid {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

.hero-card,
.stack-card,
.info-card,
.cta-card,
.service-card,
.faq-card {
  border-radius: var(--radius-xl);
}

.hero-card {
  padding: 52px 48px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--soft);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

h1 {
  margin: 18px 0 0;
  max-width: 780px;
  font-size: clamp(40px, 5.8vw, 74px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.gradient-text {
  display: block;
  color: #666666;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-row-compact {
  margin-top: 16px;
}

.highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.highlight {
  padding: 18px;
  border-radius: 20px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.side-stack {
  display: grid;
  gap: 24px;
}

.stack-card,
.info-card,
.cta-card,
.faq-card {
  padding: 30px;
}

.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--soft);
}

.manifesto p,
.info-card p,
.cta-card p,
.faq-card p {
  color: var(--muted);
  line-height: 1.9;
  font-size: 15px;
}

.manifesto p {
  margin: 14px 0 0;
}

.section-spaced {
  margin-top: 40px;
}

.whatsapp-panel {
  background: #111111;
  border: 1px solid #111111;
}

.whatsapp-panel .section-label,
.whatsapp-panel p,
.whatsapp-panel h2 {
  color: #ffffff;
}

.whatsapp-panel p {
  opacity: 0.82;
}

.whatsapp-panel .btn-light {
  background: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.whatsapp-panel h2,
.cta-card h2,
.info-card h2 {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.services-grid,
.bottom-grid,
.faq-grid {
  margin-top: 24px;
}

.services-grid {
  grid-template-columns: 1fr;
}

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

.info-card p,
.faq-card p {
  margin: 16px 0 0;
}

.services-list {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #cfcfcf;
  box-shadow: 0 20px 48px rgba(17, 17, 17, 0.06);
}

.service-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-family: "Poppins", sans-serif;
}

.service-card h3,
.faq-card h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.service-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

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

.cta-card {
  background: #111111;
  border: 1px solid #111111;
}

.cta-card-full {
  grid-column: 1 / -1;
}

.cta-card .section-label,
.cta-card p,
.cta-card h2 {
  color: #ffffff;
}

.cta-card p {
  opacity: 0.82;
}

.cta-card .btn-light {
  background: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.faq-card {
  background: #ffffff;
  border: 1px solid var(--line);
}

footer {
  margin-top: 24px;
  padding: 24px 28px;
  border-radius: var(--radius-xl);
}

.footer-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-column {
  min-width: 0;
}

.footer-links {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.footer-link {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.tech-section {
  margin-top: 24px;
  padding: 30px;
  border-radius: var(--radius-xl);
}

.tech-intro {
  max-width: 820px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.tech-card {
  padding: 22px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.tech-card h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.tech-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
  font-family: "Poppins", "Roboto", sans-serif;
}

.map-frame {
  margin-top: 16px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.map-embed {
  width: 100%;
  height: 280px;
  border: 0;
}

@media (max-width: 1024px) {
  .hero-grid,
  .services-grid,
  .bottom-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 18px 16px 56px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 24px;
  }

  .hero-card,
  .stack-card,
  .info-card,
  .cta-card,
  .service-card,
  .faq-card,
  footer {
    padding: 22px;
  }

  .highlights,
  .services-list,
  .faq-grid,
  .footer-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .lead {
    font-size: 16px;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}