:root {
  --bg: #f4f8fc;
  --bg-secondary: #ebf2f8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(15, 23, 42, 0.08);
  --line-strong: rgba(15, 23, 42, 0.14);
  --text: #102033;
  --muted: #5b6c80;
  --blue-deep: #10396f;
  --blue: #2160c2;
  --blue-soft: #d9e9ff;
  --teal-soft: #d5f0ed;
  --shadow-lg: 0 28px 80px rgba(16, 32, 51, 0.1);
  --shadow-md: 0 18px 42px rgba(16, 32, 51, 0.08);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 18px;
  --container: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Public Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(33, 96, 194, 0.14), transparent 30%),
    radial-gradient(circle at right 12%, rgba(0, 133, 122, 0.09), transparent 18%),
    linear-gradient(180deg, #f8fbfe 0%, #f2f7fb 40%, #eef4f8 100%);
}

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

a {
  color: inherit;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.hero h1,
.panel h3,
.benefit-card h3,
.product-card h3,
.cta-panel h2 {
  font-family: "Sora", sans-serif;
  letter-spacing: -0.04em;
}

.section-heading h2,
.cta-panel h2 {
  margin: 16px 0 14px;
  font-size: clamp(2.2rem, 4vw, 3.45rem);
  line-height: 1.02;
}

.section-heading p,
.hero-text,
.panel p,
.metric-stack p,
.benefit-card p,
.product-card li,
.cta-panel p,
.trust-panel p,
.signal-card p {
  color: var(--muted);
  line-height: 1.72;
}

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(232, 240, 248, 0.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.brand-mark span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, white 0 18%, transparent 19% 100%),
    conic-gradient(from 0deg, #3f7fe4 0 25%, #7ab7ff 25% 50%, #4a87f0 50% 75%, #205cbf 75% 100%);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
}

.brand-copy small {
  color: #6d7c91;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.nav-links,
.nav-actions,
.hero-actions,
.cta-actions,
.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-links a,
.footer-links a {
  text-decoration: none;
  color: #425469;
  font-weight: 600;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--blue-deep);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 16px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, #1d5cbb 0%, #2a7ae2 100%);
  box-shadow: 0 14px 34px rgba(29, 92, 187, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(16, 32, 51, 0.1);
  color: var(--blue-deep);
}

.button.quiet {
  box-shadow: none;
}

.eyebrow,
.panel-label,
.product-badge,
.signal-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(33, 96, 194, 0.12);
  background: rgba(33, 96, 194, 0.08);
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 800;
}

.hero {
  padding-top: 60px;
}

.hero-grid,
.showcase-grid,
.comparison-grid,
.benefit-grid,
.product-grid,
.cta-panel,
.footer-grid {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
}

.hero h1 {
  margin: 20px 0 18px;
  font-size: clamp(2.9rem, 6vw, 5rem);
  line-height: 0.95;
  max-width: 10ch;
}

.hero-text {
  max-width: 62ch;
  font-size: 1.08rem;
}

.benefit-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 28px;
  padding: 0;
}

.benefit-chips li {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(16, 32, 51, 0.08);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 600;
  color: #354557;
}

.trust-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-panel article,
.metric-stack article,
.benefit-card,
.panel,
.product-card,
.cta-panel,
.signal-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.trust-panel article,
.metric-stack article,
.benefit-card,
.panel,
.product-card,
.signal-card {
  border-radius: var(--radius-md);
  padding: 22px;
}

.trust-panel strong,
.metric-stack strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.hero-stage {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(244, 249, 255, 0.88));
  border: 1px solid rgba(16, 32, 51, 0.08);
  box-shadow: var(--shadow-lg);
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: calc(var(--radius-xl) - 12px);
  background:
    radial-gradient(circle at top right, rgba(44, 122, 226, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(237, 244, 251, 0.72), rgba(247, 250, 253, 0.24));
  border: 1px solid rgba(16, 32, 51, 0.05);
}

.device-stack {
  position: relative;
  min-height: 840px;
}

.device-card {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  background:
    radial-gradient(circle at top left, rgba(77, 131, 224, 0.14), transparent 22%),
    linear-gradient(180deg, #0f1b31 0%, #13233f 100%);
  border: 1px solid rgba(16, 32, 51, 0.12);
  box-shadow: 0 28px 62px rgba(12, 24, 43, 0.18);
}

.device-card img {
  position: relative;
  z-index: 1;
}

.device-head {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 4;
  display: inline-grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(16, 32, 51, 0.08);
  backdrop-filter: blur(14px);
}

.device-head span {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.device-head small {
  font-size: 0.82rem;
  color: var(--muted);
}

.device-card-main {
  position: absolute;
  top: 54px;
  right: 10px;
  width: min(390px, 66%);
}

.device-card-workspace {
  position: absolute;
  left: 12px;
  top: 8px;
  width: min(250px, 42%);
  transform: rotate(-5deg);
}

.device-card-history {
  position: absolute;
  left: 42px;
  bottom: 20px;
  width: min(272px, 46%);
  transform: rotate(5deg);
}

.signal-card {
  position: absolute;
  left: 30px;
  top: 265px;
  width: min(255px, 45%);
  z-index: 5;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
}

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

.panel {
  min-height: 100%;
}

.panel-muted {
  background: rgba(255, 255, 255, 0.74);
}

.panel-highlight {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(227, 241, 255, 0.82));
}

.panel h3,
.benefit-card h3,
.product-card h3 {
  margin: 16px 0 14px;
  font-size: 1.8rem;
  line-height: 1.08;
}

.bullet-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.bullet-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.65;
  color: #3f5266;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2b76dd, #7cced9);
}

.showcase-grid {
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  align-items: center;
}

.section-showcase {
  padding-top: 30px;
}

.metric-stack {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.showcase-devices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

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

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

.product-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 252, 0.9));
}

.product-card-accent {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(226, 245, 243, 0.92));
}

.product-badge {
  background: rgba(15, 100, 195, 0.1);
}

.cta-panel {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border-radius: var(--radius-xl);
  padding: 34px;
  background:
    radial-gradient(circle at top right, rgba(42, 122, 226, 0.12), transparent 28%),
    radial-gradient(circle at left center, rgba(97, 195, 184, 0.12), transparent 24%),
    rgba(255, 255, 255, 0.92);
}

.site-footer {
  padding: 10px 0 48px;
}

.footer-grid {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid rgba(16, 32, 51, 0.08);
}

.footer-grid strong {
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
}

.footer-grid p {
  color: var(--muted);
}

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

.reveal.is-visible {
  animation: rise-in 600ms ease both;
}

.reveal-delay {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

@keyframes rise-in {
  from {
    opacity: 0.35;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .showcase-grid,
  .comparison-grid,
  .benefit-grid,
  .product-grid,
  .cta-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .device-stack {
    min-height: 980px;
  }

  .device-card-main {
    right: 50%;
    transform: translateX(50%);
  }

  .device-card-workspace {
    left: 28px;
    top: 0;
  }

  .device-card-history {
    left: 42px;
    bottom: 10px;
  }

  .signal-card {
    top: 290px;
    left: 24px;
  }

  .showcase-devices {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 76px 0;
  }

  .nav-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-actions {
    width: 100%;
  }

  .nav-actions .button {
    flex: 1 1 220px;
  }

  .trust-panel,
  .showcase-devices {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    padding: 18px;
  }

  .device-stack {
    min-height: auto;
  }

  .device-card-main,
  .device-card-workspace,
  .device-card-history,
  .signal-card {
    position: relative;
    inset: auto;
    width: 100%;
    transform: none;
  }

  .device-card-workspace,
  .device-card-history {
    margin-top: 20px;
  }

  .signal-card {
    margin-top: 18px;
  }

  .showcase-devices {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    width: 100%;
  }

  .cta-actions .button {
    width: 100%;
  }
}