:root {
  --charcoal: #18181b;
  --charcoal-soft: #242428;
  --aqua: #2dd4bf;
  --aqua-deep: #0f766e;
  --coral: #ff7a59;
  --lime: #c8ff62;
  --paper: #f9fafb;
  --ink-muted: #5b616e;
  --line: #dfe4ea;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--charcoal);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
}

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

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

.site-header {
  align-items: center;
  background: rgba(249, 250, 251, 0.9);
  border-bottom: 1px solid rgba(24, 24, 27, 0.08);
  display: flex;
  height: 72px;
  justify-content: space-between;
  left: 0;
  padding: 0 32px;
  position: sticky;
  right: 0;
  top: 0;
  transition:
    background 180ms ease,
    box-shadow 180ms ease;
  z-index: 10;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(24, 24, 27, 0.08);
}

.brand-link {
  align-items: center;
  display: flex;
  min-width: 124px;
}

.brand-link img {
  height: 40px;
  width: 160px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 8px;
}

.nav-links a {
  border-radius: 8px;
  color: rgba(24, 24, 27, 0.72);
  font-size: 0.94rem;
  font-weight: 700;
  padding: 10px 12px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(45, 212, 191, 0.12);
  color: var(--charcoal);
  outline: none;
}

.hero {
  background: var(--charcoal);
  color: var(--white);
  min-height: 82svh;
  overflow: hidden;
  position: relative;
}

#signal-canvas,
.hero-grid {
  inset: 0;
  position: absolute;
}

#signal-canvas {
  height: 100%;
  width: 100%;
  z-index: 0;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
  z-index: 1;
}

.hero::after {
  background:
    linear-gradient(120deg, rgba(45, 212, 191, 0.17), transparent 34%),
    linear-gradient(300deg, rgba(255, 122, 89, 0.13), transparent 28%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.hero-inner {
  margin: 0 auto;
  max-width: 1180px;
  padding: 86px 32px 80px;
  position: relative;
  z-index: 3;
}

.eyebrow {
  color: var(--aqua);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 4.6rem;
  font-weight: 840;
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0;
  max-width: 940px;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.26rem;
  line-height: 1.58;
  margin: 26px 0 0;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
}

.button.primary {
  background: var(--aqua);
  color: #062c29;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--lime);
  outline: none;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.signal-strip {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 64px 0 0;
  max-width: 880px;
}

.signal-strip div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-height: 118px;
  padding: 20px;
}

.signal-strip dt {
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 850;
  margin: 0 0 10px;
}

.signal-strip dd {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.98rem;
  line-height: 1.45;
  margin: 0;
}

.section {
  padding: 96px 32px;
}

.section-heading {
  margin: 0 auto 42px;
  max-width: 1120px;
}

.section h2,
.contact-section h2 {
  font-size: 2.8rem;
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
  max-width: 820px;
}

.services {
  background: var(--paper);
}

.service-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1120px;
}

.service-card,
.step,
.product-item {
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-card {
  background: var(--white);
  min-height: 250px;
  padding: 26px;
}

.service-index {
  color: var(--coral);
  display: block;
  font-weight: 900;
  margin-bottom: 44px;
}

.service-card h3,
.step h3,
.product-item h3 {
  font-size: 1.22rem;
  letter-spacing: 0;
  margin: 0 0 12px;
}

.service-card p,
.step p,
.product-item p,
.approach-copy p {
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

.approach {
  align-items: start;
  background: var(--white);
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding-left: max(32px, calc((100vw - 1120px) / 2));
  padding-right: max(32px, calc((100vw - 1120px) / 2));
}

.approach-copy p {
  margin-top: 22px;
  max-width: 540px;
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  background: #f7f9fb;
  display: grid;
  gap: 14px;
  grid-template-columns: 54px minmax(0, 1fr);
  padding: 22px;
}

.step span {
  align-items: center;
  background: var(--charcoal);
  border-radius: 8px;
  color: var(--aqua);
  display: flex;
  font-weight: 900;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.step h3,
.step p {
  grid-column: 2;
}

.products {
  background: #eef5f4;
}

.product-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1120px;
}

.product-item {
  background: rgba(255, 255, 255, 0.76);
  padding: 24px;
}

.product-item h3 {
  color: var(--aqua-deep);
}

.contact-section {
  background: var(--charcoal);
  color: var(--white);
  padding: 92px 32px;
}

.contact-inner {
  margin: 0 auto;
  max-width: 1120px;
}

.contact-section h2 {
  max-width: 900px;
}

.contact-link {
  align-items: center;
  background: var(--aqua);
  border-radius: 8px;
  color: #062c29;
  display: inline-flex;
  font-size: 1.1rem;
  font-weight: 900;
  margin-top: 30px;
  min-height: 52px;
  padding: 0 20px;
}

.contact-link:hover,
.contact-link:focus-visible {
  background: var(--lime);
  outline: none;
}

.site-footer {
  align-items: center;
  background: #101012;
  color: rgba(255, 255, 255, 0.68);
  display: flex;
  gap: 12px;
  justify-content: center;
  min-height: 96px;
  padding: 22px 32px;
}

.site-footer img {
  background: var(--white);
  border-radius: 8px;
  height: 34px;
  padding: 6px;
  width: 34px;
}

.site-footer p {
  margin: 0;
}

.has-js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

@media (max-width: 900px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-links {
    gap: 2px;
  }

  .hero-inner {
    padding: 68px 24px 64px;
  }

  .hero h1 {
    font-size: 3rem;
    line-height: 1.04;
  }

  .hero-copy {
    font-size: 1.1rem;
  }

  .signal-strip,
  .service-grid,
  .product-list,
  .approach {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 24px;
  }

  .section h2,
  .contact-section h2 {
    font-size: 2.25rem;
  }

  .approach {
    gap: 34px;
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    height: auto;
    padding: 14px 18px;
  }

  .brand-link img {
    height: 34px;
    width: 136px;
  }

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

  .nav-links a {
    font-size: 0.88rem;
    padding: 8px;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-inner {
    padding: 56px 18px 52px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

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

  .button {
    width: 100%;
  }

  .signal-strip {
    margin-top: 42px;
  }

  .signal-strip div {
    min-height: auto;
  }

  .section {
    padding: 66px 18px;
  }

  .section h2,
  .contact-section h2 {
    font-size: 1.82rem;
  }

  .service-card {
    min-height: auto;
  }

  .service-index {
    margin-bottom: 28px;
  }

  .step {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 18px;
  }

  .contact-section {
    padding: 74px 18px;
  }

  .contact-link {
    justify-content: center;
    width: 100%;
  }
}

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

  .has-js .reveal,
  .site-header,
  .button,
  .contact-link {
    transition: none;
  }
}