:root {
  --bg: #0a0a0a;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-deep: rgba(7, 7, 7, 0.72);
  --border: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.72);
  --dim: rgba(255, 255, 255, 0.48);
  --accent: #d42b2b;
  --accent-rgb: 212, 43, 43;
  --ok: #21c55d;
  --warn: #ffbe5c;
  --radius: 16px;
  --radius2: 22px;
  --site-width: 1180px;
  --mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans:
    Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    sans-serif;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow2: 0 18px 70px rgba(0, 0, 0, 0.58);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(
      1200px 760px at 72% -10%,
      rgba(212, 43, 43, 0.16),
      transparent 55%
    ),
    radial-gradient(
      900px 600px at -10% 20%,
      rgba(255, 255, 255, 0.06),
      transparent 55%
    ),
    var(--bg);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 72%);
}
img {
  max-width: 100%;
}
a {
  color: inherit;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 10, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.nav {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
  color: #fff;
}
.brand::before {
  content: "";
  display: block;
  width: 3px;
  height: 20px;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.brand-text {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 800;
  color: #fff;
}
.brand:hover .brand-text {
  color: rgba(255, 255, 255, 0.82);
}
.nav-links {
  display: flex;
  flex: 1 1 auto;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  transition:
    color 120ms ease,
    border-color 120ms ease,
    background 120ms ease,
    transform 120ms ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}
.nav-links a:hover {
  transform: translateY(-1px);
}

.container {
  position: relative;
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 32px 24px 56px;
}
.hero h1,
.page-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(1.9rem, 3.7vw, 3.15rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
}
.hero-grid,
.hero-offers,
.grid,
.steps-grid,
.specs,
.footer-grid,
.cert-grid,
.stack-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.hero-grid {
  gap: 18px;
  align-items: start;
}
.hero-main {
  grid-column: span 8;
  padding-left: 0;
}
.hero-aside {
  grid-column: span 4;
  padding-top: 0;
}

.kicker,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pill,
.status-chip,
.offer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}
.offer-status {
  align-self: center;
  margin-top: auto;
  justify-content: center;
  text-align: center;
  line-height: 1.35;
  min-height: 44px;
  padding: 8px 14px;
  width: min(100%, 240px);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(33, 197, 93, 0.15);
}
.lede {
  margin: 0;
  max-width: 76ch;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}
.identity-banner,
.callout,
.note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  line-height: 1.65;
}
.identity-banner {
  border: 1px solid rgba(33, 197, 93, 0.32);
  background: rgba(33, 197, 93, 0.07);
}
.callout {
  border: 1px solid rgba(212, 43, 43, 0.22);
  background: rgba(212, 43, 43, 0.05);
}
.note {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}
.hero-panel,
.section,
.cta,
.card,
.cert-card,
.spec,
.footer-card,
.stack-diagram,
.stack-text,
.tool,
.form,
.contact-strip {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}
.hero-panel {
  padding: 18px;
  border-radius: var(--radius2);
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.02)
    ),
    radial-gradient(
      400px 240px at 0% 0%,
      rgba(212, 43, 43, 0.14),
      transparent 65%
    ),
    var(--panel-deep);
  box-shadow: var(--shadow2);
}
.panel-kicker,
.mono,
.section-title,
.section-badge,
.label,
.form-help {
  font-family: var(--mono);
}
.panel-kicker,
.label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-title {
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.panel-kicker {
  color: rgba(255, 255, 255, 0.62);
}
.section-title {
  color: rgba(255, 255, 255, 0.84);
}
.mono,
.form-help,
.section-badge {
  color: var(--dim);
  font-size: 0.8rem;
}
.snapshot-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.snapshot-list li {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.snapshot-list span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}
.hero-panel-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  line-height: 1.65;
}

.offer-card,
.card,
.cert-card,
.spec,
.footer-card,
.stack-diagram,
.stack-text {
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.035),
    rgba(0, 0, 0, 0.24)
  );
}
.offer-card,
.card,
.cert-card,
.spec,
.footer-card {
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease;
}
.offer-card:hover,
.card:hover,
.cert-card:hover,
.spec:hover,
.footer-card:hover,
.tool:hover,
.form:hover,
.contact-strip:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
}
.offer-card {
  grid-column: span 4;
  min-height: 190px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.offer-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08),
    rgba(212, 43, 43, 0.85),
    rgba(255, 255, 255, 0.08)
  );
}
.offer-card.is-live .offer-status {
  border-color: rgba(33, 197, 93, 0.35);
  background: rgba(33, 197, 93, 0.08);
  color: rgba(231, 255, 239, 0.9);
}
.offer-card.is-build .offer-status {
  border-color: rgba(255, 190, 92, 0.32);
  background: rgba(255, 190, 92, 0.09);
  color: rgba(255, 235, 198, 0.9);
}
.offer-card.is-pilot .offer-status {
  border-color: rgba(212, 43, 43, 0.26);
  background: rgba(212, 43, 43, 0.08);
  color: rgba(255, 223, 223, 0.9);
}
.card,
.cert-card,
.spec,
.footer-card,
.stack-diagram,
.stack-text {
  grid-column: span 6;
  padding: 16px;
}
.steps-grid .card {
  grid-column: span 4;
}
.stack-diagram {
  grid-column: span 5;
}
.stack-text {
  grid-column: span 7;
}
.stack-diagram .title {
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.74);
}
.token-svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 350px;
  aspect-ratio: 15 / 16;
}

.exploded-grid .stack-diagram {
  grid-column: span 6;
  overflow: hidden;
  background:
    radial-gradient(
      130% 80% at 22% 12%,
      rgba(117, 136, 170, 0.16),
      transparent 65%
    ),
    linear-gradient(180deg, rgba(7, 11, 18, 0.92), rgba(6, 8, 14, 0.78));
}

.exploded-grid .stack-text {
  grid-column: span 6;
  min-width: 0;
  padding-left: 16px;
}

.exploded-token-svg {
  display: block;
  width: 100%;
  height: 520px;
  min-height: 480px;
}

.exploded-grid .exploded-callout-line,
.exploded-grid .exploded-callout-text {
  display: none;
}

.exploded-layer,
.exploded-callout-line,
.exploded-callout-text,
.exploded-label-item {
  opacity: 1;
  animation-fill-mode: both;
}

.exploded-layer {
  animation: explodedLayerIn 1.04s cubic-bezier(0.2, 0.9, 0.24, 1);
  animation-delay: calc(0.2s + var(--i) * 0.22s);
}

.exploded-layer-shield {
  animation:
    explodedLayerIn 1.04s cubic-bezier(0.2, 0.9, 0.24, 1),
    shieldPulse 2.2s ease-in-out 2.4s 1;
  animation-delay: calc(0.2s + var(--i) * 0.22s), 2.4s;
}

.exploded-callout-line,
.exploded-callout-text {
  animation: explodedLineIn 0.44s ease;
  animation-delay: calc(1.65s + var(--j) * 0.08s);
}

.exploded-callout-line {
  stroke: rgba(255, 255, 255, 0.3);
  stroke-width: 1;
}

.exploded-callout-line.is-key {
  stroke: rgba(212, 43, 43, 0.65);
  stroke-width: 1.2;
}

.exploded-callout-text {
  font-family: var(--mono);
  font-size: 12px;
  fill: rgba(255, 255, 255, 0.72);
}

.exploded-callout-text.is-key {
  fill: rgba(212, 43, 43, 0.88);
}

.exploded-labels {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.exploded-label-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 11px;
  align-items: start;
  animation: explodedLabelIn 0.5s ease;
  animation-delay: calc(1.62s + var(--k) * 0.08s);
}

.exploded-label-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  margin-top: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.exploded-label-name {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.32;
}

.exploded-label-desc {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.54;
}

.exploded-grid .mono {
  font-size: 0.9rem;
}

.exploded-grid .stack-text .lede {
  font-size: 1.06rem;
  line-height: 1.72;
  max-width: 40ch;
}

.exploded-label-item.is-key .exploded-label-name {
  color: rgba(212, 43, 43, 0.94);
}

@keyframes explodedLayerIn {
  from {
    opacity: 0;
    transform: translateY(-48px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes explodedLineIn {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes explodedLabelIn {
  from {
    opacity: 0;
    transform: translateX(14px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes shieldPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 5px rgba(212, 43, 43, 0.55));
  }
  50% {
    filter: drop-shadow(0 0 18px rgba(212, 43, 43, 0.95));
  }
}

.tap-flow {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 16px;
  background:
    radial-gradient(
      130% 110% at 20% 0%,
      rgba(212, 43, 43, 0.14),
      transparent 56%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.24));
}

.tap-flow-title {
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.74);
}

.tap-flow-svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 220px;
  border-radius: 12px;
  background:
    radial-gradient(
      120% 90% at 18% 10%,
      rgba(108, 130, 166, 0.18),
      transparent 58%
    ),
    linear-gradient(180deg, rgba(8, 12, 18, 0.96), rgba(7, 10, 16, 0.82));
}

.tf-phone {
  transform-box: fill-box;
  transform-origin: center;
  animation: tfPhoneApproach 8s cubic-bezier(0.2, 0.9, 0.2, 1) infinite;
}

.tf-phone-flash {
  animation: tfPhoneFlash 8s ease infinite;
}

.tf-read-ring {
  fill: none;
  stroke: rgba(242, 121, 121, 0.9);
  stroke-width: 2.1;
  opacity: 0;
  transform-origin: 430px 142px;
}

.tf-read-ring-1 {
  animation: tfReadPulse 8s ease-out infinite;
}
.tf-read-ring-2 {
  animation: tfReadPulse 8s ease-out 0.22s infinite;
}
.tf-read-ring-3 {
  animation: tfReadPulse 8s ease-out 0.44s infinite;
}
.tf-read-ring-4 {
  animation: tfReadPulse 8s ease-out 0.66s infinite;
}
.tf-read-ring-5 {
  animation: tfReadPulse 8s ease-out 0.88s infinite;
}

.tf-transmit-path {
  fill: none;
  stroke: rgba(255, 58, 58, 0.9);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 380;
  stroke-dashoffset: 380;
  opacity: 0;
  animation: tfPathReveal 8s ease infinite;
  filter: drop-shadow(0 0 7px rgba(255, 45, 45, 0.55));
}

.tf-data-dot {
  filter: drop-shadow(0 0 8px rgba(242, 104, 104, 0.9));
}

.tf-cloud-body {
  transform-origin: 730px 121px;
  animation: tfCloudReceive 8s ease infinite;
}

.tf-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: rgba(255, 255, 255, 0.62);
}

.tap-flow-steps {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.tap-flow-step {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.4;
  background: rgba(255, 255, 255, 0.03);
}

@keyframes tfPhoneApproach {
  0% {
    opacity: 0;
    transform: translateX(0) translateY(0) rotate(-8deg);
  }
  16% {
    opacity: 1;
  }
  42% {
    opacity: 1;
    transform: translateX(110px) translateY(-19px) rotate(11deg);
  }
  56% {
    opacity: 1;
    transform: translateX(120px) translateY(-19px) rotate(11deg);
  }
  100% {
    opacity: 1;
    transform: translateX(120px) translateY(-19px) rotate(11deg);
  }
}

@keyframes tfReadPulse {
  0%,
  40% {
    opacity: 0;
    transform: scale(0.62);
  }
  49% {
    opacity: 0.98;
  }
  68% {
    opacity: 0;
    transform: scale(1.9);
  }
  100% {
    opacity: 0;
    transform: scale(1.9);
  }
}

@keyframes tfPathReveal {
  0%,
  56% {
    opacity: 0;
    stroke-dashoffset: 380;
  }
  66% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
  84% {
    opacity: 1;
    stroke-dashoffset: 0;
  }
  100% {
    opacity: 0;
    stroke-dashoffset: 0;
  }
}

@keyframes tfCloudReceive {
  0%,
  78% {
    opacity: 0.84;
    transform: scale(1);
  }
  86% {
    opacity: 1;
    transform: scale(1.08);
  }
  100% {
    opacity: 0.95;
    transform: scale(1);
  }
}

@keyframes tfPhoneFlash {
  0%,
  42% {
    fill: rgba(212, 43, 43, 0.04);
  }
  50% {
    fill: rgba(212, 43, 43, 0.42);
  }
  58%,
  100% {
    fill: rgba(212, 43, 43, 0.04);
  }
}
.card h3,
.cert-card h3,
.offer-card h3,
.footer-card h3,
.spec h3 {
  margin: 0;
  font-size: 1.04rem;
  letter-spacing: -0.01em;
}
.card p,
.cert-card p,
.offer-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}
.offer-card p {
  margin-bottom: 18px;
}
.section {
  position: relative;
  margin-top: 34px;
  border-radius: var(--radius2);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.035),
    rgba(255, 255, 255, 0.02)
  );
  overflow: hidden;
}
.section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 43, 43, 0.65),
    transparent
  );
}
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.015);
}
.section-body {
  padding: 18px;
}
.section-badge {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
}

.actions,
.cta-row,
.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.cta {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius2);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.03)
  );
}
.cta-row {
  justify-content: space-between;
}
.cta-title {
  font-weight: 800;
}
.cta-sub {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.9rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background 120ms ease,
    box-shadow 120ms ease;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}
.btn-primary,
.btn.is-active {
  background: linear-gradient(
    180deg,
    rgba(212, 43, 43, 1),
    rgba(212, 43, 43, 0.86)
  );
  border-color: rgba(212, 43, 43, 0.9);
  color: #0a0a0a;
  box-shadow: 0 0 0 6px rgba(212, 43, 43, 0.12);
}

.bullets,
.cert-list,
.contract-data {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}
.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.18);
}
table.compare {
  width: max(760px, 100%);
  border-collapse: collapse;
}
table.compare th,
table.compare td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  vertical-align: top;
}
table.compare th:last-child,
table.compare td:last-child {
  border-right: none;
}
table.compare tr:last-child td {
  border-bottom: none;
}
table.compare th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.02);
}
table.compare td {
  color: var(--muted);
  line-height: 1.6;
}
.spec .value {
  margin-top: 6px;
  font-weight: 800;
}
.stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stack li {
  position: relative;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--mono);
}
.stack li:not(:last-child)::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -14px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.4);
}

.tool,
.form,
.contact-strip {
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03),
    rgba(0, 0, 0, 0.22)
  );
}
.contact-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.form-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.field {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field.full {
  grid-column: span 12;
}
.control {
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.4;
}
textarea.control {
  min-height: 120px;
  resize: vertical;
}
.form-actions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.hidden {
  display: none !important;
}

.site-footer {
  margin-top: 34px;
  padding: 20px 0 10px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.82rem;
}
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}
.footer-badges img {
  display: block;
  max-width: 100%;
  height: 72px;
  width: auto;
  object-fit: contain;
}
.badge-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  min-width: 220px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
}
.muted {
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
  .exploded-layer,
  .exploded-callout-line,
  .exploded-callout-text,
  .exploded-label-item {
    opacity: 1;
    transform: none;
  }
  .tf-phone {
    opacity: 1;
    transform: translateX(120px) translateY(-19px) rotate(11deg);
  }
  .tf-read-ring {
    opacity: 0.22;
    transform: scale(1);
  }
  .tf-transmit-path {
    opacity: 1;
    stroke-dashoffset: 0;
  }
  .tf-data-dot {
    display: none;
  }
  .tf-cloud-body {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 940px) {
  .nav {
    flex-wrap: wrap;
  }
  .nav-links,
  .hero-main,
  .hero-aside,
  .offer-card,
  .stack-diagram,
  .stack-text {
    grid-column: span 12;
  }
  .hero-main {
    padding-left: 0;
  }
  .hero-aside {
    padding-top: 0;
  }
  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 1080px) {
  .exploded-grid .stack-diagram,
  .exploded-grid .stack-text {
    grid-column: span 12;
  }
  .exploded-grid .stack-text {
    padding-left: 0;
  }
  .exploded-token-svg {
    width: 100%;
    max-width: 560px;
    min-height: 400px;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 12px;
    position: relative;
  }
  .nav::after {
    content: "❯";
    position: absolute;
    right: 20px;
    bottom: 22px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    pointer-events: none;
    animation: bounceRight 2.5s infinite ease-in-out;
  }
  @keyframes bounceRight {
    0%, 100% { transform: translateX(0); opacity: 0.2; }
    50% { transform: translateX(4px); opacity: 0.8; }
  }
  .brand {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 12px;
  }
  .nav-links {
    width: 100%;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-right: 30px;
    mask-image: linear-gradient(to right, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 80%, transparent 100%);
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .nav-links a {
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 14px;
    flex-shrink: 0;
  }
  .container {
    padding: 28px 18px 52px;
  }
  .hero h1,
  .page-hero h1 {
    font-size: 2.15rem;
    letter-spacing: -0.02em;
  }
  .card,
  .cert-card,
  .spec,
  .footer-card,
  .steps-grid .card,
  .field {
    grid-column: span 12;
  }
  .btn,
  .actions,
  .btns {
    width: 100%;
  }
  .cta-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-nav {
    justify-content: flex-start;
  }
  .tap-flow-svg {
    min-height: 180px;
  }
  .tap-flow-steps {
    grid-template-columns: 1fr;
  }
  .exploded-token-svg {
    min-height: 320px;
  }
}

/* ── ANIMATIONS ── */
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(33, 197, 93, 0.15);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(33, 197, 93, 0.26);
  }
}
.dot {
  animation: pulse-dot 2.6s ease-in-out infinite;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-hero .eyebrow {
  animation: fade-up 0.45s ease both;
}
.page-hero h1 {
  animation: fade-up 0.45s 0.06s ease both;
}
.page-hero .lede {
  animation: fade-up 0.45s 0.12s ease both;
}
.page-hero .actions {
  animation: fade-up 0.45s 0.18s ease both;
}

.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.2, 0.9, 0.24, 1), transform 0.65s cubic-bezier(0.2, 0.9, 0.24, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal-up {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ── ENHANCED INTERACTIONS ── */
.btn-primary:hover {
  box-shadow:
    0 0 0 8px rgba(212, 43, 43, 0.18),
    0 4px 20px rgba(212, 43, 43, 0.3);
  transform: translateY(-2px);
}

/* Active nav: red-tinted to distinguish from hover */
.nav-links a[aria-current="page"] {
  color: #fff !important;
  border-color: rgba(212, 43, 43, 0.32) !important;
  background: rgba(212, 43, 43, 0.09) !important;
}
.nav-links a[aria-current="page"]:hover {
  transform: none;
}

/* Cards used as links */
a.card,
a.cert-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
a.card:focus-visible,
a.cert-card:focus-visible {
  outline: 2px solid rgba(212, 43, 43, 0.85);
  outline-offset: 3px;
}

/* ── FOCUS STYLES ── */
a:focus-visible,
.btn:focus-visible,
button.btn:focus-visible {
  outline: 2px solid rgba(212, 43, 43, 0.85);
  outline-offset: 3px;
  border-radius: 12px;
}
.control:focus-visible {
  outline: none;
  border-color: rgba(212, 43, 43, 0.7);
  box-shadow: 0 0 0 4px rgba(212, 43, 43, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

/* ── SCROLL MARGIN ── */
section[id] {
  scroll-margin-top: 80px;
}

/* ── BOTTOM CTA STRIP ── */
.cta-bottom {
  margin-top: 34px;
  padding: 22px 26px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(0, 0, 0, 0.28)
  );
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.cta-bottom::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 43, 43, 0.55),
    transparent
  );
}
.cta-bottom strong {
  display: block;
  font-size: 1.06rem;
  font-weight: 800;
  margin-bottom: 5px;
}
.cta-bottom p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── SITE FOOTER ── */
.site-footer {
  margin-top: 52px;
  padding: 28px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.82rem;
}
.footer-inner {
  max-width: var(--site-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
}
.footer-brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 7px;
}
.footer-meta {
  color: var(--dim);
  line-height: 1.65;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.footer-nav a {
  padding: 5px 10px;
  border-radius: 8px;
  color: var(--dim);
  text-decoration: none;
  font-size: 0.8rem;
  transition:
    color 120ms ease,
    background 120ms ease;
}
.footer-nav a:hover {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}