:root {
  --bg-deep: #070708;
  --bg-raised: #0f0f12;
  --bg-card: #14141a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eceae6;
  --text-muted: #9a9690;
  --accent: #3ad4e6;
  --accent-dim: rgba(58, 212, 230, 0.14);
  --accent-glow: rgba(58, 212, 230, 0.38);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --header-h: 72px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  background: linear-gradient(to bottom, rgba(7, 7, 8, 0.92), rgba(7, 7, 8, 0.65), transparent);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 12, 0.88);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 3.2vw, 1.35rem);
  letter-spacing: -0.03em;
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:not(.nav-cta) {
  color: var(--text-muted);
  transition: color 0.2s;
}

.site-nav a:not(.nav-cta):hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #111 !important;
  font-weight: 600;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px var(--accent-glow);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(10, 10, 12, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease-out), opacity 0.3s, visibility 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
  }

  .site-nav a:last-child {
    border-bottom: none;
    margin-top: 0.5rem;
    text-align: center;
  }
}

.hero {
  position: relative;
  min-height: min(92vh, 880px);
  padding: calc(var(--header-h) + 3rem) clamp(1.25rem, 4vw, 2.5rem) 4rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: -20% -10% -10%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 6vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 1.5rem;
}

.hero-title .accent {
  color: var(--accent);
  text-shadow: 0 0 48px var(--accent-glow);
}

.hero-lede {
  max-width: 38rem;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.btn-large {
  padding: 1rem 1.85rem;
  font-size: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: clamp(4rem, 10vw, 6.5rem) clamp(1.25rem, 4vw, 2.5rem);
}

.section-header {
  max-width: 640px;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-header-split {
  max-width: none;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.section-desc {
  margin: 0;
  color: var(--text-muted);
  font-weight: 300;
  font-size: 1.05rem;
}

.section-software {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  max-width: 1120px;
}

.feature-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}

.feature-card:hover {
  border-color: rgba(58, 212, 230, 0.25);
  transform: translateY(-3px);
}

.feature-icon {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.65rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 300;
}

.section-products {
  border-top: 1px solid var(--border);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  max-width: 960px;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-card), #101018);
  border: 1px solid var(--border);
  min-height: 280px;
}

.product-card-alt {
  background: linear-gradient(145deg, rgba(58, 212, 230, 0.06), var(--bg-card));
  border-color: rgba(58, 212, 230, 0.18);
}

.product-card-top {
  margin-bottom: auto;
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.35rem;
}

.product-tag {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.product-card > p {
  margin: 1.25rem 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  font-weight: 300;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
  transition: gap 0.2s var(--ease-out);
}

.product-link:hover {
  gap: 0.75rem;
}

.product-link .arrow {
  transition: transform 0.2s var(--ease-out);
}

.product-link:hover .arrow {
  transform: translateX(4px);
}

.section-services {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}

.services-list {
  max-width: 1120px;
}

.services-quote {
  margin: 1.6rem 0 0;
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
}

.section-contact {
  border-top: 1px solid var(--border);
}

.contact-panel {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2.5rem, 6vw, 3.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-deep));
}

.contact-lede {
  color: var(--text-muted);
  font-weight: 300;
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.contact-phone-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff !important;
  border-color: transparent;
}

.btn-whatsapp:hover {
  background: #1ebe57;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
  transform: translateY(-2px);
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-brand {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: 0.01em;
  max-width: 22rem;
}

.footer-copy {
  flex: 1;
  text-align: center;
  min-width: 200px;
}

@media (max-width: 600px) {
  .footer-brand {
    max-width: none;
    width: 100%;
  }

  .footer-copy {
    order: 3;
    width: 100%;
    text-align: left;
  }
}