:root {
  --amazify-amber: #ffb51b;
  --amazify-amber-strong: #ffc94c;
  --amazify-cyan: #23d6d8;
  --amazify-lime: #caff2f;
  --amazify-ink: #080b0c;
  --amazify-panel: #101516;
  --amazify-panel-raised: #151c1d;
  --amazify-line: rgba(255, 255, 255, 0.09);
}

html {
  scroll-behavior: smooth;
}

body.amazify-site {
  background: var(--amazify-ink);
}

body.amazify-site::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
}

.amazify-site .site-topbar {
  background: rgba(8, 11, 12, 0.88);
  border-bottom-color: var(--amazify-line);
}

.amazify-site .topbar-nav a:hover,
.amazify-site .topbar-nav a:focus-visible,
.amazify-site .topbar-nav a.active {
  color: var(--amazify-amber-strong);
  background: rgba(255, 181, 27, 0.08);
}

.amazify-page {
  position: relative;
  z-index: 1;
  animation: amazify-page-in 500ms var(--ease-out) both;
}

.amazify-hero {
  position: relative;
  display: grid;
  min-height: min(620px, calc(100svh - var(--topbar-height) - 72px));
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px) var(--space-lg);
  border-bottom: 1px solid var(--amazify-line);
  background: #070909;
}

.amazify-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 9, 9, 0.98) 0%, rgba(7, 9, 9, 0.9) 38%, rgba(7, 9, 9, 0.42) 72%, rgba(7, 9, 9, 0.3) 100%),
    linear-gradient(0deg, #070909 0%, transparent 34%),
    url("images/signal-studio-home.png") center right / cover no-repeat;
  filter: saturate(0.9) contrast(1.05);
}

.amazify-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 181, 27, 0.1), transparent 38%),
    linear-gradient(180deg, transparent 70%, rgba(35, 214, 216, 0.05));
  pointer-events: none;
}

.amazify-hero-inner,
.amazify-section-inner {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
}

.amazify-hero-content {
  max-width: 720px;
}

.amazify-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: clamp(18px, 3vw, 32px);
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.amazify-back svg {
  width: 16px;
  height: 16px;
}

.amazify-back:hover {
  color: var(--amazify-amber-strong);
  transform: translateX(-3px);
}

.amazify-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.amazify-brand img {
  width: 62px;
  height: 62px;
  border-radius: 14px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.42);
}

.amazify-eyebrow,
.amazify-section-kicker {
  color: var(--amazify-cyan);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.amazify-version {
  display: block;
  margin-top: 3px;
  color: rgba(230, 238, 246, 0.56);
  font-size: 0.82rem;
}

.amazify-hero h1 {
  max-width: 680px;
  margin: 0 0 18px;
  font-size: clamp(3.2rem, 8vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.amazify-hero-copy {
  max-width: 660px;
  margin: 0 0 18px;
  color: rgba(240, 245, 247, 0.78);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.62;
}

.amazify-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.amazify-site .btn.primary {
  background: var(--amazify-amber);
  color: #171006;
  box-shadow: 0 7px 24px rgba(255, 181, 27, 0.2);
}

.amazify-site .btn.primary:hover {
  background: var(--amazify-amber-strong);
  box-shadow: 0 9px 30px rgba(255, 181, 27, 0.3);
}

.amazify-site .btn:focus-visible,
.amazify-site a:focus-visible {
  outline: 2px solid var(--amazify-cyan);
  outline-offset: 3px;
}

.amazify-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 24px;
}

.amazify-fact {
  min-height: 62px;
  padding: 11px 12px;
  border: 1px solid var(--amazify-line);
  border-radius: 6px;
  background: rgba(9, 13, 14, 0.72);
  color: rgba(240, 245, 247, 0.74);
  font-size: 0.8rem;
  line-height: 1.45;
  backdrop-filter: blur(8px);
}

.amazify-fact strong {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
  font-size: 0.88rem;
}

.amazify-notice-band {
  padding: 18px var(--space-lg);
  border-bottom: 1px solid var(--amazify-line);
  background: #0c1011;
}

.amazify-notice {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.amazify-notice strong {
  display: block;
  color: var(--amazify-amber-strong);
  font-size: 0.92rem;
}

.amazify-notice span {
  color: var(--text-dim);
  font-size: 0.86rem;
}

.amazify-notice a {
  color: var(--amazify-cyan);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.amazify-section {
  padding: clamp(62px, 8vw, 100px) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.amazify-section.alt {
  background: #0c1011;
}

.amazify-section-heading {
  max-width: 800px;
  margin: 6px 0 14px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.amazify-section-copy {
  max-width: 760px;
  margin: 0;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.75;
}

.amazify-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: 34px;
}

.amazify-showcase.reverse {
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
}

.amazify-showcase.reverse .amazify-media {
  order: 2;
}

.amazify-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--amazify-line);
  border-radius: 8px;
  background: #050707;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.34);
}

.amazify-media img {
  display: block;
  width: 100%;
  height: auto;
  transition: filter 600ms var(--ease-out), transform 600ms var(--ease-out);
}

.amazify-media:hover img {
  filter: saturate(1.08) contrast(1.02);
  transform: scale(1.01);
}

.amazify-detail h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.amazify-detail p,
.amazify-detail li {
  color: var(--text-dim);
  font-size: 0.93rem;
  line-height: 1.7;
}

.amazify-detail ul {
  margin: 16px 0 0;
  padding-left: 1.15rem;
}

.amazify-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.amazify-card {
  padding: 22px;
  border: 1px solid var(--amazify-line);
  border-radius: 8px;
  background: var(--amazify-panel);
  transition: border-color var(--transition-med), background var(--transition-med), transform var(--transition-med);
}

.amazify-card:hover {
  border-color: rgba(35, 214, 216, 0.28);
  background: var(--amazify-panel-raised);
  transform: translateY(-3px);
}

.amazify-card h3 {
  margin-bottom: 7px;
  font-size: 1rem;
}

.amazify-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.68;
}

.amazify-step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.amazify-step {
  position: relative;
  padding: 22px 18px;
  border-top: 2px solid var(--amazify-amber);
  background: rgba(255, 255, 255, 0.025);
}

.amazify-step-number {
  display: block;
  margin-bottom: 16px;
  color: var(--amazify-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.amazify-step h3 {
  margin-bottom: 7px;
  font-size: 0.98rem;
}

.amazify-step p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.62;
}

.amazify-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.amazify-text-link {
  color: var(--amazify-cyan);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.amazify-text-link:hover {
  color: var(--text);
  text-decoration: underline;
}

.amazify-final {
  padding: clamp(70px, 10vw, 120px) var(--space-lg);
  text-align: center;
  background:
    linear-gradient(90deg, rgba(255, 181, 27, 0.08), transparent 48%, rgba(35, 214, 216, 0.07));
}

.amazify-final img {
  width: 76px;
  height: 76px;
  margin-bottom: 18px;
  border-radius: 14px;
}

.amazify-final h2 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: 0;
}

.amazify-final p {
  max-width: 650px;
  margin: 0 auto 24px;
  color: var(--text-dim);
}

.amazify-final .amazify-actions {
  justify-content: center;
}

.js [data-amazify-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
}

.js [data-amazify-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes amazify-page-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 900px) {
  .amazify-hero {
    min-height: auto;
    padding-top: 32px;
  }

  .amazify-hero::before {
    background:
      linear-gradient(90deg, rgba(7, 9, 9, 0.96), rgba(7, 9, 9, 0.72)),
      linear-gradient(0deg, #070909 0%, transparent 42%),
      url("images/signal-studio-home.png") center / cover no-repeat;
  }

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

  .amazify-showcase,
  .amazify-showcase.reverse {
    grid-template-columns: 1fr;
  }

  .amazify-showcase.reverse .amazify-media {
    order: 0;
  }
}

@media (max-width: 580px) {
  .amazify-brand img {
    width: 58px;
    height: 58px;
    border-radius: 12px;
  }

  .amazify-hero h1 {
    font-size: 3.4rem;
  }

  .amazify-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .amazify-facts,
  .amazify-grid,
  .amazify-step-grid,
  .amazify-notice {
    grid-template-columns: 1fr;
  }

  .amazify-facts {
    display: none;
  }

  .amazify-notice {
    gap: 8px;
  }
}

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

  .amazify-page,
  .amazify-back,
  .amazify-media img,
  .amazify-card,
  .js [data-amazify-reveal] {
    animation: none !important;
    transition: none !important;
  }

  .js [data-amazify-reveal] {
    opacity: 1;
    transform: none;
  }
}