:root {
  --bg: #050816;
  --bg-soft: #0b1226;
  --bg-deep: #02040c;
  --panel: rgba(10, 16, 34, 0.8);
  --panel-strong: rgba(7, 13, 28, 0.92);
  --line: rgba(126, 166, 255, 0.16);
  --line-strong: rgba(120, 180, 255, 0.32);
  --text: #f5f8ff;
  --muted: #9aabcb;
  --accent: #35a4ff;
  --accent-strong: #69c3ff;
  --accent-dark: #09213d;
  --success: #28d17c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-height: 86px;
  --transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(57, 132, 255, 0.18), transparent 26%),
    radial-gradient(circle at 85% 14%, rgba(36, 119, 255, 0.14), transparent 18%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 40%, #030611 100%);
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: rgba(83, 176, 255, 0.28);
  color: var(--text);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

section[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.skip-link {
  position: absolute;
  top: -52px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 999px;
  background: #ffffff;
  color: #02040b;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 12px;
}

.page-shell {
  position: relative;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section-spacing {
  padding: 104px 0;
}

.deferred-section {
  content-visibility: auto;
  contain-intrinsic-size: 1px 960px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.section-kicker::before {
  content: "";
  width: 38px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-strong));
}

.section-heading {
  max-width: 860px;
  margin-bottom: 48px;
}

.section-heading h2,
.hero-copy h1,
.cta-box h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.8vw, 3.65rem);
}

.section-heading p,
.hero-lead,
.about-copy p,
.service-card p,
.benefit-card p,
.process-step p,
.faq-item p,
.tech-card p,
.site-footer p,
.panel-list p,
.panel-title,
.contact-list,
.panel-kicker {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(3, 7, 17, 0.72);
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(3, 7, 17, 0.92);
  border-color: var(--line);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.24);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: clamp(48px, 4.9vw, 58px);
  height: auto;
  flex: 0 0 auto;
  filter: drop-shadow(0 10px 24px rgba(31, 125, 255, 0.2));
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  position: relative;
  color: rgba(245, 248, 255, 0.84);
  font-size: 0.96rem;
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.hero-shortcuts a:hover,
.hero-shortcuts a:focus-visible,
.contact-list a:hover,
.contact-list a:focus-visible {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(83, 168, 255, 0.24);
  background: rgba(51, 138, 255, 0.14);
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: rgba(16, 26, 49, 0.9);
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-open .nav-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-open .nav-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero-section {
  position: relative;
  padding: 84px 0 92px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 10% 4% auto;
  height: 72%;
  background-image:
    linear-gradient(rgba(113, 182, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 182, 255, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 1), transparent 74%);
  opacity: 0.65;
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
}

.hero-orb-a {
  top: 11%;
  right: 8%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(60, 160, 255, 0.3), transparent 70%);
}

.hero-orb-b {
  bottom: 9%;
  left: 4%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(31, 94, 176, 0.2), transparent 72%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: start;
  gap: 56px;
}

.hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6.4vw, 5.9rem);
}

.hero-lead {
  max-width: 64ch;
  margin: 24px 0 0;
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #70d0ff 100%);
  color: #04101f;
  box-shadow: 0 22px 40px rgba(49, 141, 255, 0.32);
}

.button-secondary {
  background: rgba(15, 22, 42, 0.72);
  border-color: rgba(101, 170, 255, 0.24);
  color: var(--text);
}

.hero-proof {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-proof li,
.service-card li {
  position: relative;
  padding-left: 20px;
}

.hero-proof li::before,
.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-strong);
}

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

.hero-shortcuts a {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(126, 166, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  transition: border-color var(--transition), color var(--transition);
}

.hero-panel {
  padding-top: 28px;
}

.panel-card,
.service-card,
.stat-card,
.tech-card,
.benefit-card,
.process-step,
.cta-box,
.faq-item {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(14, 22, 43, 0.82), rgba(6, 10, 22, 0.92)),
    var(--panel);
  box-shadow: var(--shadow);
}

.panel-card,
.cta-box {
  border-radius: var(--radius-xl);
}

.panel-card {
  padding: 28px;
}

.panel-kicker {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-title {
  margin: 16px 0 0;
  font-size: 1.05rem;
}

.panel-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.panel-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(126, 166, 255, 0.1);
}

.panel-list span,
.card-topline,
.process-step span {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--accent-strong);
}

.panel-list h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.panel-list p {
  margin: 0;
}

.stack-tags,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.stack-tags li,
.tag-list li {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(126, 166, 255, 0.14);
  color: rgba(245, 248, 255, 0.92);
  font-size: 0.92rem;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 30px;
  align-items: start;
}

.about-copy p {
  margin: 0 0 22px;
  max-width: 67ch;
  font-size: 1.02rem;
}

.about-copy a,
.contact-list a {
  color: var(--accent-strong);
}

.about-highlights {
  display: grid;
  gap: 18px;
}

.stat-card,
.service-card,
.tech-card,
.benefit-card,
.process-step {
  border-radius: var(--radius-lg);
}

.stat-card {
  padding: 24px;
}

.stat-card h3,
.service-card h3,
.benefit-card h3,
.tech-card h3,
.process-step h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.stat-card p {
  margin: 0;
  color: var(--muted);
}

.services-grid,
.tech-grid,
.benefits-layout {
  display: grid;
  gap: 22px;
}

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

.service-card {
  padding: 28px;
}

.card-topline {
  margin: 0 0 16px;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  color: rgba(245, 248, 255, 0.9);
}

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

.tech-card {
  padding: 26px;
}

.benefits-layout {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benefit-card {
  padding: 26px;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.process-step {
  padding: 24px;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(68, 165, 255, 0.12);
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 700;
  line-height: 1.4;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent-strong);
  font-size: 1.2rem;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 24px 22px;
}

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) auto;
  gap: 28px;
  align-items: center;
  padding: 38px;
}

.cta-box h2 {
  font-size: clamp(2rem, 4.2vw, 3.15rem);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.site-footer {
  padding: 38px 0 48px;
  border-top: 1px solid var(--line);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto auto;
  gap: 30px;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  max-width: 520px;
}

.footer-brand-mark {
  width: 64px;
  height: auto;
  flex: 0 0 auto;
  filter: drop-shadow(0 12px 28px rgba(31, 125, 255, 0.18));
}

.footer-layout strong {
  display: inline-block;
  margin-bottom: 10px;
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer-links a,
.footer-meta span {
  color: var(--muted);
}

.footer-meta {
  justify-items: end;
  text-align: right;
}

#current-year {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-weight: 700;
  line-height: 1.2;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1fbf68, #4ae68f);
  color: #03160d;
  font-weight: 800;
  box-shadow: 0 18px 44px rgba(20, 168, 89, 0.35);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(20, 168, 89, 0.44);
}

.whatsapp-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
}

.whatsapp-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 4px;
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
  }
}

@media (max-width: 1120px) {
  .hero-layout,
  .about-layout,
  .cta-box,
  .footer-layout {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-meta {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 78px;
  }

  .section-spacing {
    padding: 84px 0;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-text small {
    display: none;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 14px;
    right: 14px;
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(4, 8, 18, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

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

  .site-nav a::after {
    display: none;
  }

  .hero-section {
    padding-top: 48px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-panel {
    padding-top: 0;
  }

  .services-grid,
  .benefits-layout,
  .tech-grid,
  .process-timeline {
    grid-template-columns: 1fr;
  }

  .button,
  .nav-cta {
    width: 100%;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .hero-shortcuts {
    gap: 10px;
  }

  .hero-shortcuts a {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .hero-section {
    padding-bottom: 60px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .panel-card,
  .service-card,
  .stat-card,
  .tech-card,
  .benefit-card,
  .process-step,
  .cta-box,
  .faq-item {
    border-radius: 24px;
  }

  .panel-card,
  .service-card,
  .stat-card,
  .tech-card,
  .benefit-card,
  .process-step,
  .cta-box {
    padding: 22px;
  }

  .faq-item summary,
  .faq-item p {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-brand {
    align-items: center;
  }

  .whatsapp-float {
    right: 14px;
    left: 14px;
    bottom: 14px;
    justify-content: center;
  }
}