:root {
  --ink: #17212b;
  --muted: #5e6b76;
  --line: #d9e2ea;
  --paper: #f7f9fb;
  --white: #ffffff;
  --brand: #0b78b6;
  --brand-dark: #064f89;
  --cyan: #13b4df;
  --mint: #1da982;
  --amber: #f3b84d;
  --dark: #07141d;
  --coral: #ec6a35;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 10px clamp(20px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 226, 234, 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  padding: 6px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.08);
}

.brand img {
  width: 96px;
  height: 66px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--brand);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 6px;
  font-weight: 800;
}

.header-cta {
  padding: 0 18px;
  color: var(--white);
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(86vh - 72px);
  overflow: hidden;
  color: var(--white);
  background: radial-gradient(circle at 78% 22%, rgba(19, 180, 223, 0.2), transparent 34%),
    linear-gradient(135deg, #06111a 0%, #07141d 52%, #0d2230 100%);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 170px;
  content: "";
  background: linear-gradient(180deg, rgba(7, 20, 29, 0), rgba(7, 20, 29, 0.88));
  pointer-events: none;
}

.hero-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.92;
}

.hero-scene::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: linear-gradient(rgba(19, 180, 223, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 180, 223, 0.08) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.2));
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(19, 180, 223, 0.18);
  border-radius: 999px;
}

.hero-orbit-a {
  top: 10%;
  right: 8%;
  width: min(520px, 42vw);
  aspect-ratio: 1;
  animation: slow-spin 22s linear infinite;
}

.hero-orbit-b {
  right: -10%;
  bottom: -30%;
  width: min(680px, 52vw);
  aspect-ratio: 1;
  border-color: rgba(236, 106, 53, 0.16);
  animation: slow-spin 28s linear infinite reverse;
}

.hero-circuit {
  position: absolute;
  top: 9%;
  right: -4%;
  width: min(760px, 58vw);
  height: auto;
  overflow: visible;
  fill: none;
}

.hero-circuit path,
.hero-circuit circle {
  stroke: rgba(19, 180, 223, 0.42);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-circuit circle {
  fill: var(--dark);
  stroke: rgba(236, 106, 53, 0.76);
}

.hero-circuit path {
  stroke-dasharray: 820;
  stroke-dashoffset: 820;
  animation: circuit-draw 2.8s ease forwards;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.86fr);
  align-items: center;
  gap: clamp(28px, 7vw, 88px);
  width: min(1120px, calc(100% - 40px));
  min-height: calc(86vh - 72px);
  margin: 0 auto;
  padding: 34px 0 52px;
}

.hero-copy-block {
  max-width: 720px;
}

.hero-visual {
  position: relative;
  min-height: 410px;
}

.hero-logo-card {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: min(390px, 100%);
  aspect-ratio: 1;
  padding: 44px;
  border: 1px solid rgba(19, 180, 223, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 34px 120px rgba(0, 0, 0, 0.36);
  transform: translate(-50%, -50%);
}

.hero-logo-card::before,
.hero-logo-card::after {
  position: absolute;
  content: "";
  background: linear-gradient(90deg, var(--brand), var(--cyan), var(--coral));
}

.hero-logo-card::before {
  top: -34px;
  left: 54px;
  width: 58%;
  height: 6px;
  border-radius: 999px;
}

.hero-logo-card::after {
  right: -40px;
  bottom: 78px;
  width: 44%;
  height: 6px;
  border-radius: 999px;
}

.hero-logo-card img {
  width: 100%;
  object-fit: contain;
}

.signal-card {
  position: absolute;
  display: grid;
  gap: 4px;
  min-width: 160px;
  padding: 16px;
  border: 1px solid rgba(19, 180, 223, 0.28);
  border-radius: 8px;
  background: rgba(7, 20, 29, 0.82);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
  animation: float-card 5s ease-in-out infinite;
}

.signal-card span {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
}

.signal-card strong {
  color: var(--white);
  font-size: 1rem;
}

.signal-card-a {
  top: 58px;
  left: 4%;
}

.signal-card-b {
  right: 0;
  top: 44%;
  animation-delay: -1.4s;
}

.signal-card-c {
  left: 12%;
  bottom: 44px;
  animation-delay: -2.4s;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(3rem, 5.4vw, 5.05rem);
  line-height: 0.93;
}

.hero-copy {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.04rem, 1.7vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 16px 0 0;
}

.primary-button {
  border: 0;
  padding: 0 22px;
  color: var(--white);
  background: var(--brand);
  cursor: pointer;
}

.primary-button:hover {
  background: #095f91;
}

.secondary-button {
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.section,
.proof-band,
.contact {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 116px) 0;
}

.section,
.process {
  position: relative;
}

.section-circuit {
  position: absolute;
  top: 56px;
  right: 0;
  width: min(280px, 32vw);
  height: 86px;
  opacity: 0.38;
  pointer-events: none;
}

.section-circuit::before,
.section-circuit::after {
  position: absolute;
  content: "";
  background: linear-gradient(90deg, var(--brand), var(--cyan));
}

.section-circuit::before {
  top: 28px;
  right: 0;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 900ms ease;
}

.section-circuit::after {
  top: 18px;
  left: 22%;
  width: 24px;
  height: 24px;
  border: 5px solid var(--cyan);
  border-radius: 999px;
  background: var(--white);
  transform: scale(0.4);
  opacity: 0;
  transition: transform 650ms ease, opacity 650ms ease;
}

.is-visible .section-circuit::before {
  transform: scaleX(1);
}

.is-visible .section-circuit::after {
  opacity: 1;
  transform: scale(1);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  margin-bottom: 34px;
}

.section-heading h2,
.proof-copy h2,
.contact-copy h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.04;
}

.intro {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
}

.intro .section-heading {
  display: block;
  margin: 0;
}

.intro > p,
.proof-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.08rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition: transform 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.service-grid article:hover {
  border-color: rgba(11, 120, 182, 0.28);
  box-shadow: 0 18px 46px rgba(23, 33, 43, 0.08);
  transform: translateY(-4px);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-radius: 6px;
  color: var(--white);
  background: var(--brand);
  font-weight: 900;
}

.service-grid h3,
.timeline h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.service-grid p,
.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.proof-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  width: 100%;
  padding-inline: max(20px, calc((100vw - 1120px) / 2));
  background: var(--paper);
}

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

.product-card {
  display: grid;
  align-content: center;
  min-height: 210px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-card img {
  width: 100%;
  height: 128px;
  object-fit: contain;
  padding: 16px 18px 8px;
  background: var(--white);
}

.product-card strong {
  display: block;
  padding: 0 18px;
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.product-card span {
  display: block;
  padding: 10px 18px 18px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card:nth-child(3) {
  grid-column: 1 / -1;
  min-height: 150px;
}

.product-dummy {
  padding: 22px;
  background: linear-gradient(135deg, #ffffff, #f3f7fa);
}

.product-dummy span {
  padding: 0;
}

.product-dummy strong {
  margin: 14px 0 0;
  padding: 0;
  font-size: clamp(1.18rem, 1.75vw, 1.48rem);
  line-height: 1.1;
}

.dummy-logo {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-dark), var(--cyan));
  font-size: 1.45rem;
  font-weight: 950;
}

.dummy-logo.ball {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 2rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline li {
  min-height: 238px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.timeline li:last-child {
  border-right: 0;
}

.timeline span {
  display: block;
  margin-bottom: 42px;
  color: var(--brand);
  font-weight: 950;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.whatsapp-card {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, var(--paper));
}

.whatsapp-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 8px;
  color: var(--white);
  background: #25d366;
  font-weight: 950;
}

.whatsapp-card h3 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.08;
}

.whatsapp-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.whatsapp-card .primary-button {
  width: fit-content;
  background: #25d366;
}

.whatsapp-card .primary-button:hover {
  background: #1fb85a;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 30px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.76);
  background: var(--dark);
}

.site-footer span {
  font-weight: 800;
}

.reveal,
.service-grid article,
.timeline li {
  opacity: 0;
  transform: translateY(42px) scale(0.985);
  transition: opacity 850ms ease, transform 850ms ease;
}

.reveal.is-visible,
.service-grid article.is-visible,
.timeline li.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.service-grid article:nth-child(2),
.timeline li:nth-child(2) {
  transition-delay: 80ms;
}

.service-grid article:nth-child(3),
.timeline li:nth-child(3) {
  transition-delay: 160ms;
}

.service-grid article:nth-child(4),
.timeline li:nth-child(4) {
  transition-delay: 240ms;
}

@keyframes circuit-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes slow-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float-card {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@media (max-width: 920px) {
  .site-header {
    flex-wrap: wrap;
    min-height: auto;
  }

  .brand img {
    width: 82px;
    height: 58px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero-content {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 54px;
  }

  .section-heading,
  .intro,
  .proof-band,
  .timeline,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-logo-card {
    width: min(330px, 78vw);
  }

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

  .timeline li {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline li:last-child {
    border-bottom: 0;
  }

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

@media (max-width: 620px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand img {
    width: 68px;
    height: 50px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.9rem;
  }

  .nav-links {
    gap: 10px;
    font-size: 0.88rem;
  }

  .hero-content,
  .section,
  .contact {
    width: calc(100% - 32px);
  }

  h1 {
    font-size: 2.92rem;
  }

  .hero-actions a,
  .whatsapp-card .primary-button {
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 48px 0 66px;
  }

  .hero-visual {
    display: none;
  }

  .hero-circuit {
    right: -45%;
    width: 150vw;
    opacity: 0.5;
  }

  .service-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .proof-band {
    padding-inline: 16px;
  }

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