:root {
  --ink: #050505;
  --soft-ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --paper: #f5f5f7;
  --white: #ffffff;
  --blue: #0071e3;
  --blue-deep: #0a3b8f;
  --aqua: #64d2ff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--soft-ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  height: 48px;
  align-items: center;
  justify-content: center;
  gap: 56px;
  padding: 0 22px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  color: rgba(29, 29, 31, 0.92);
  background: rgba(251, 251, 253, 0.82);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  overflow: hidden;
  background: var(--white);
  border-radius: 6px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.78rem;
  font-weight: 600;
}

.nav a {
  opacity: 0.82;
  transition: opacity 160ms ease;
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 13px;
  color: var(--white);
  background: var(--blue);
  border-radius: 999px;
  opacity: 1;
}

.site-header.is-scrolled .nav-cta {
  color: var(--white);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: 86px 22px 52px;
  color: var(--white);
  text-align: center;
  background:
    radial-gradient(circle at 50% 28%, rgba(100, 210, 255, 0.26), transparent 28%),
    radial-gradient(circle at 50% 74%, rgba(0, 113, 227, 0.18), transparent 30%),
    linear-gradient(180deg, #000000 0%, #090909 46%, #111114 100%);
}

#accueil,
section[id] {
  scroll-margin-top: 72px;
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 20%, transparent 70%, rgba(245, 245, 247, 0.06));
  content: "";
}

.hero-kicker,
.section-heading span,
.about-copy span,
.lab-copy span,
.experience-content span,
.contact-copy span {
  display: block;
  margin-bottom: 14px;
  color: var(--aqua);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1120px;
  margin: 0 auto 18px;
  font-size: clamp(3.35rem, 5.8vw, 5.7rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: 0;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-lead {
  max-width: 820px;
  margin: 0 auto;
  color: rgba(245, 245, 247, 0.74);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  font-weight: 500;
  text-wrap: balance;
}

.hero-note {
  max-width: 720px;
  margin: 18px auto 0;
  color: rgba(245, 245, 247, 0.86);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
  font-weight: 700;
  text-wrap: balance;
}

.hero-note a {
  color: var(--aqua);
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button.primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 18px 42px rgba(0, 113, 227, 0.32);
}

.hero-actions .button.primary + .button.primary {
  color: var(--blue);
  background: var(--white);
  box-shadow: 0 18px 42px rgba(255, 255, 255, 0.12);
}

.button.secondary {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.button.whatsapp {
  color: var(--white);
  background: #25d366;
  box-shadow: 0 18px 42px rgba(37, 211, 102, 0.24);
}

.hero-stage {
  position: relative;
  width: min(920px, 100%);
  min-height: 330px;
  margin: 38px auto 0;
}

.stage-glow {
  position: absolute;
  inset: 12% 8% auto;
  height: 260px;
  background: radial-gradient(circle, rgba(100, 210, 255, 0.42), rgba(0, 113, 227, 0.18) 36%, transparent 68%);
  filter: blur(20px);
}

.device-card {
  position: relative;
  z-index: 2;
  width: min(360px, 72vw);
  margin: 0 auto;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, #f5f5f7);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.device-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.service-display {
  display: grid;
  align-content: center;
  gap: 14px;
  min-height: 360px;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 245, 247, 0.9)),
    radial-gradient(circle at 50% 0%, rgba(100, 210, 255, 0.32), transparent 42%);
}

.service-display span {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  color: var(--soft-ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 900;
}

.floating-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 2px;
  min-width: 210px;
  padding: 16px 18px;
  text-align: left;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.floating-chip strong {
  font-size: 0.98rem;
}

.floating-chip span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.chip-one {
  top: 18%;
  left: 5%;
}

.chip-two {
  right: 4%;
  bottom: 22%;
}

.intro-panel {
  padding: 86px 0;
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  gap: 72px;
  align-items: start;
}

.intro-grid p:first-child {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  font-weight: 900;
  line-height: 0.98;
  text-wrap: balance;
}

.intro-grid p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.16rem, 2vw, 1.55rem);
  font-weight: 600;
  text-wrap: pretty;
}

.about-section {
  padding: 108px 0;
  background:
    radial-gradient(circle at 18% 10%, rgba(100, 210, 255, 0.16), transparent 34%),
    var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 22px;
  align-items: stretch;
}

.about-photo,
.about-copy {
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.08);
}

.about-photo {
  display: grid;
  min-height: 560px;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 245, 247, 0.82)),
    radial-gradient(circle at 50% 20%, rgba(0, 113, 227, 0.22), transparent 42%);
}

.about-photo img {
  width: min(78%, 360px);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
}

.about-copy {
  display: grid;
  align-content: center;
  padding: clamp(30px, 5vw, 64px);
  background: var(--white);
}

.about-copy span {
  color: var(--blue);
}

.about-copy h2 {
  max-width: 820px;
}

.about-copy p {
  max-width: 740px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.34rem);
  font-weight: 650;
  text-wrap: pretty;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.trust-list div {
  min-height: 118px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
}

.trust-list strong,
.trust-list span {
  display: block;
}

.trust-list strong {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.trust-list span {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.system-lab {
  height: 330vh;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 38%, rgba(0, 113, 227, 0.22), transparent 34%),
    linear-gradient(180deg, #050507, #111114 42%, #050507);
}

.lab-sticky {
  position: sticky;
  top: 0;
  display: grid;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
  padding: 86px 0 54px;
}

.lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: 56px;
  align-items: center;
}

.lab-copy {
  position: relative;
  z-index: 3;
}

.lab-copy h2 {
  max-width: 620px;
}

.lab-steps {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.lab-step {
  margin: 0;
  padding: 16px 18px;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  transition: color 220ms ease, background 220ms ease, transform 220ms ease, border-color 220ms ease;
}

.lab-step.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(100, 210, 255, 0.38);
  transform: translateX(8px);
}

.exploded-system {
  position: relative;
  width: min(620px, 100%);
  aspect-ratio: 1 / 1;
  justify-self: center;
  transform-style: preserve-3d;
}

.system-glow {
  position: absolute;
  inset: 16%;
  background: radial-gradient(circle, rgba(100, 210, 255, 0.5), rgba(0, 113, 227, 0.18) 40%, transparent 70%);
  filter: blur(26px);
  transform: scale(calc(0.86 + var(--lab-progress, 0) * 0.42));
  opacity: calc(0.48 + var(--lab-progress, 0) * 0.32);
}

.system-layer,
.system-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transition: transform 80ms linear;
  will-change: transform, opacity;
}

.system-layer {
  transform: translate(-50%, -50%);
}

.layer-shadow {
  width: 340px;
  height: 72px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.52), transparent 68%);
  filter: blur(6px);
  opacity: 0.72;
}

.layer-laptop {
  width: 340px;
  height: 220px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04)),
    linear-gradient(180deg, #31343c, #111216);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
}

.layer-laptop span {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: -38px;
  height: 42px;
  background: linear-gradient(180deg, #f5f5f7, #b8bec8);
  border-radius: 0 0 8px 8px;
  transform: perspective(260px) rotateX(54deg);
  transform-origin: top;
}

.layer-router {
  width: 190px;
  height: 118px;
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #dfe6ef);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.layer-router::before,
.layer-router::after {
  position: absolute;
  top: -48px;
  width: 48px;
  height: 48px;
  border-top: 4px solid var(--aqua);
  border-radius: 999px 999px 0 0;
  content: "";
}

.layer-router::before {
  left: 38px;
}

.layer-router::after {
  right: 38px;
}

.layer-router i {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 84px;
  height: 9px;
  background: linear-gradient(90deg, var(--blue), var(--aqua));
  border-radius: 999px;
  transform: translateX(-50%);
}

.layer-shield {
  width: 152px;
  height: 174px;
  background: linear-gradient(180deg, #64d2ff, #0071e3);
  clip-path: polygon(50% 0, 92% 18%, 84% 72%, 50% 100%, 16% 72%, 8% 18%);
  box-shadow: 0 26px 70px rgba(0, 113, 227, 0.34);
}

.layer-shield span {
  position: absolute;
  inset: 38px 48px 50px;
  border-right: 7px solid #fff;
  border-bottom: 7px solid #fff;
  transform: rotate(42deg);
}

.layer-data {
  display: grid;
  width: 178px;
  gap: 10px;
}

.layer-data span {
  height: 44px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
}

.layer-data span:nth-child(2) {
  width: 78%;
}

.layer-data span:nth-child(3) {
  width: 58%;
}

.system-core {
  display: grid;
  width: 178px;
  height: 178px;
  place-items: center;
  align-content: center;
  color: var(--white);
  background:
    radial-gradient(circle at 50% 30%, rgba(100, 210, 255, 0.34), transparent 42%),
    linear-gradient(180deg, #20242c, #050507);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.48);
  transform: translate(-50%, -50%) scale(calc(1 - var(--lab-progress, 0) * 0.1));
}

.system-core strong {
  font-size: 2.2rem;
  line-height: 1;
}

.system-core span {
  color: rgba(255, 255, 255, 0.62);
  font-weight: 800;
}

.problems-section {
  padding: 108px 0;
  background: var(--paper);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.problem-card {
  min-height: 230px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

.problem-card span {
  display: block;
  margin-bottom: 42px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.problem-card h3 {
  font-size: clamp(1.45rem, 2.2vw, 2.4rem);
}

.problem-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 650;
  text-wrap: pretty;
}

.interventions-section {
  padding: 108px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 18%, rgba(100, 210, 255, 0.24), transparent 30%),
    linear-gradient(180deg, #050507, #101014);
}

.interventions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.intervention-card {
  min-height: 360px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
}

.intervention-card span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  margin-bottom: 118px;
  color: var(--aqua);
  background: rgba(100, 210, 255, 0.1);
  border: 1px solid rgba(100, 210, 255, 0.22);
  border-radius: 999px;
  font-weight: 900;
}

.intervention-card h3 {
  font-size: clamp(1.55rem, 2.4vw, 2.65rem);
}

.intervention-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 650;
  text-wrap: pretty;
}

.install-section {
  padding: 108px 0;
  background:
    radial-gradient(circle at 8% 18%, rgba(0, 113, 227, 0.1), transparent 28%),
    linear-gradient(180deg, #ffffff, #f5f5f7);
}

.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  gap: 48px;
  align-items: start;
}

.install-copy {
  position: sticky;
  top: 96px;
}

.install-copy span {
  color: var(--blue);
  font-weight: 900;
  text-transform: uppercase;
}

.install-copy h2 {
  margin: 16px 0 22px;
  font-size: clamp(2.45rem, 5.4vw, 5.7rem);
  line-height: 0.96;
  text-wrap: balance;
}

.install-copy p {
  max-width: 470px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  font-weight: 650;
  text-wrap: pretty;
}

.install-cards {
  display: grid;
  gap: 16px;
}

.install-card {
  min-height: 230px;
  padding: 28px;
  color: var(--white);
  background:
    radial-gradient(circle at 86% 18%, rgba(100, 210, 255, 0.22), transparent 30%),
    linear-gradient(135deg, #121215, #050506);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.12);
}

.install-card:nth-child(2) {
  background:
    radial-gradient(circle at 82% 20%, rgba(52, 199, 89, 0.22), transparent 30%),
    linear-gradient(135deg, #0d1511, #050706);
}

.install-card:nth-child(3) {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(0, 0, 0, 0.07);
}

.install-card span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 11px;
  margin-bottom: 58px;
  color: var(--aqua);
  background: rgba(100, 210, 255, 0.1);
  border: 1px solid rgba(100, 210, 255, 0.18);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.install-card:nth-child(2) span {
  color: #7ee787;
  background: rgba(52, 199, 89, 0.12);
  border-color: rgba(52, 199, 89, 0.22);
}

.install-card:nth-child(3) span {
  color: var(--blue);
  background: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.14);
}

.install-card h3 {
  font-size: clamp(1.55rem, 2.3vw, 2.35rem);
}

.install-card p {
  max-width: 580px;
  margin-bottom: 0;
  color: currentColor;
  opacity: 0.72;
  font-weight: 650;
  text-wrap: pretty;
}

.section {
  padding: 76px 0 108px;
  background: var(--paper);
}

.section-heading {
  max-width: 900px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading span,
.contact-copy span {
  color: var(--blue);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 560px;
  overflow: hidden;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 14px 46px rgba(0, 0, 0, 0.08);
}

.service-card.dark {
  color: var(--white);
  background:
    radial-gradient(circle at 50% 108%, rgba(100, 210, 255, 0.34), transparent 42%),
    linear-gradient(180deg, #101014, #000000);
}

.service-card.light {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.75)),
    url("assets/city.jpg") center / cover;
}

.service-card.install {
  grid-column: 1 / -1;
  min-height: 430px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 20%, rgba(52, 199, 89, 0.34), transparent 30%),
    radial-gradient(circle at 18% 108%, rgba(100, 210, 255, 0.2), transparent 34%),
    linear-gradient(145deg, #102018, #050706);
}

.service-card.install h3,
.service-card.install p {
  max-width: 760px;
}

.service-card.blue {
  grid-column: 1 / -1;
  min-height: 430px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 18%, rgba(100, 210, 255, 0.56), transparent 30%),
    linear-gradient(135deg, #0057d9, #001f5f);
}

.service-number {
  display: inline-flex;
  margin-bottom: clamp(86px, 10vw, 138px);
  color: currentColor;
  opacity: 0.46;
  font-size: 0.88rem;
  font-weight: 900;
}

.service-card.install .service-number,
.service-card.blue .service-number {
  margin-bottom: 80px;
}

.service-card h3 {
  margin-top: 0;
}

.service-card p {
  max-width: 610px;
  margin-bottom: 0;
  color: currentColor;
  opacity: 0.72;
  font-size: 1.05rem;
  font-weight: 600;
  text-wrap: pretty;
}

.reviews-section {
  padding: 108px 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(245, 245, 247, 1)),
    var(--paper);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.review-card {
  min-height: 320px;
  padding: 26px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.07);
}

.stars {
  margin-bottom: 34px;
  color: #ffb800;
  font-size: 1.1rem;
  letter-spacing: 0;
}

.review-card p {
  color: var(--soft-ink);
  font-size: 1.08rem;
  font-weight: 750;
  text-wrap: pretty;
}

.review-card strong {
  display: block;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.reviews-note {
  max-width: 720px;
  margin: 24px auto 0;
  color: var(--muted);
  text-align: center;
  font-weight: 650;
}

.reviews-note a {
  color: var(--blue);
  font-weight: 900;
}

.contact-section {
  padding: 108px 0;
  background: var(--paper);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 96px;
}

.contact-copy p {
  max-width: 520px;
  color: var(--muted);
  font-size: 1.22rem;
  font-weight: 600;
  text-wrap: pretty;
}

.contact-copy .price-note {
  max-width: 540px;
  margin-top: 18px;
  padding: 18px 20px;
  color: var(--soft-ink);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.06);
  font-size: 1rem;
  font-weight: 750;
}

.contact-primary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-links a {
  padding: 10px 14px;
  color: var(--blue);
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-links a[href*="wa.me"] {
  color: #0b6b35;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(24px);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  padding: 15px 16px;
  color: var(--ink);
  background: rgba(245, 245, 247, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: 8px;
  font: inherit;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 4px solid rgba(0, 113, 227, 0.16);
  border-color: var(--blue);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer {
  padding: 24px 0;
  color: rgba(255, 255, 255, 0.68);
  background: #000;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--white);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button {
    transition: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    justify-content: space-between;
    height: 54px;
  }

  .menu-button {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    color: currentColor;
    background: transparent;
    border: 0;
  }

  .menu-button span {
    width: 18px;
    height: 1.5px;
    background: currentColor;
  }

  .nav {
    position: fixed;
    inset: 54px 0 auto;
    display: none;
    padding: 18px 22px 24px;
    color: var(--soft-ink);
    background: rgba(251, 251, 253, 0.96);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.12);
  }

  .nav.is-open {
    display: grid;
    gap: 18px;
  }

  .nav-cta {
    width: fit-content;
    color: var(--white);
  }

  .intro-grid,
  .about-grid,
  .contact-grid,
  .install-grid,
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    gap: 24px;
  }

  .intro-grid,
  .section-heading,
  .about-copy,
  .install-copy,
  .lab-copy,
  .contact-copy {
    text-align: center;
  }

  .section-heading {
    max-width: 680px;
    margin-right: auto;
    margin-left: auto;
  }

  .services-grid,
  .problems-grid,
  .interventions-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .about-photo {
    min-height: 420px;
  }

  .trust-list {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card.install,
  .service-card.blue {
    grid-column: auto;
    min-height: 400px;
  }

  .service-number,
  .service-card.install .service-number,
  .service-card.blue .service-number {
    margin-bottom: 74px;
  }

  .chip-one,
  .chip-two {
    position: relative;
    inset: auto;
    width: min(100%, 330px);
    margin: 12px auto 0;
  }

  .hero-stage {
    min-height: auto;
  }

  .system-lab {
    height: 300vh;
  }

  .lab-sticky {
    padding: 82px 0 34px;
  }

  .lab-grid {
    gap: 24px;
  }

  .lab-copy h2 {
    margin-inline: auto;
  }

  .lab-step.is-active {
    transform: translateY(-2px);
  }

  .exploded-system {
    width: min(520px, 100%);
  }

  .contact-copy {
    position: static;
  }

  .contact-copy .price-note {
    margin-right: auto;
    margin-left: auto;
  }

  .install-copy {
    position: static;
  }

  .install-copy p {
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: auto;
    padding: 98px 14px 56px;
  }

  h1 {
    font-size: clamp(2.7rem, 11.2vw, 3.85rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(2.25rem, 9.6vw, 3.35rem);
    line-height: 1;
  }

  .hero-actions .button,
  .contact-form .button {
    width: 100%;
  }

  .hero-stage {
    margin-top: 42px;
  }

  .device-card {
    width: min(100%, 360px);
  }

  .intro-panel,
  .about-section,
  .problems-section,
  .interventions-section,
  .install-section,
  .reviews-section,
  .contact-section {
    padding: 68px 0;
  }

  .section {
    padding-bottom: 72px;
  }

  .service-card {
    padding: 26px;
    min-height: 360px;
  }

  .problem-card {
    min-height: 210px;
  }

  .intervention-card,
  .review-card {
    min-height: auto;
  }

  .problem-card span {
    margin-bottom: 34px;
  }

  .intervention-card span {
    margin-bottom: 72px;
  }

  .install-card {
    min-height: auto;
    padding: 24px;
  }

  .install-card span {
    margin-bottom: 54px;
  }

  .contact-primary .button {
    width: 100%;
  }

  .section-heading {
    margin-bottom: 26px;
  }

  .service-number,
  .service-card.install .service-number,
  .service-card.blue .service-number {
    margin-bottom: 64px;
  }

  .system-lab {
    height: 270vh;
  }

  .exploded-system {
    width: min(360px, 100%);
  }

  .layer-laptop {
    width: 226px;
    height: 148px;
  }

  .layer-laptop span {
    left: 20px;
    right: 20px;
    bottom: -30px;
    height: 34px;
  }

  .layer-router {
    width: 126px;
    height: 82px;
  }

  .layer-router::before,
  .layer-router::after {
    top: -34px;
    width: 34px;
    height: 34px;
    border-top-width: 3px;
  }

  .layer-router::before {
    left: 25px;
  }

  .layer-router::after {
    right: 25px;
  }

  .layer-shield {
    width: 104px;
    height: 120px;
  }

  .layer-shield span {
    inset: 27px 34px 36px;
    border-right-width: 5px;
    border-bottom-width: 5px;
  }

  .layer-data {
    width: 120px;
    gap: 7px;
  }

  .layer-data span {
    height: 32px;
  }

  .system-core {
    width: 128px;
    height: 128px;
  }

  .system-core strong {
    font-size: 1.55rem;
  }

  .footer-inner {
    display: grid;
  }
}