:root {
  --bg: #050b16;
  --bg-soft: #071323;
  --panel: rgba(10, 27, 47, 0.78);
  --panel-strong: rgba(10, 29, 50, 0.94);
  --line: rgba(72, 165, 255, 0.24);
  --blue: #2d8cff;
  --blue-bright: #65b6ff;
  --green: #29e886;
  --green-soft: #20d9b0;
  --amber: #ffb21a;
  --amber-light: #ffc84d;
  --text: #f4f7fb;
  --muted: #91a3b8;
  --shell: min(1160px, calc(100% - 40px));
  --radius: 24px;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(26, 105, 217, 0.2), transparent 34%),
    linear-gradient(180deg, #030912 0%, var(--bg) 35%, #06101d 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;

}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 80px 0;
  scroll-margin-top: 100px;
}

.ambient {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.11;
  z-index: -1;
}

.ambient-one {
  top: 14%;
  left: -260px;
  background: var(--blue);
}

.ambient-two {
  right: -290px;
  top: 48%;
  background: var(--green);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(79, 155, 230, 0.14);
  background: rgba(3, 9, 18, 0.74);
  backdrop-filter: blur(22px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 76px;
  gap: 34px;
}

.brand {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 850;
  letter-spacing: -0.06em;
  text-shadow: 0 0 18px rgba(45, 140, 255, 0.7);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  color: #b9c7d8;
  font-size: 0.9rem;
}

.main-nav a {
  position: relative;
  padding: 28px 0 24px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  height: 2px;
  transform: scaleX(0);
  background: var(--amber);
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(9, 26, 45, 0.78);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 0.92rem;
  font-weight: 760;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button:focus-visible,
.asset-tab:focus-visible,
.menu-toggle:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(255, 178, 26, 0.56);
  outline-offset: 3px;
}

.button-amber {
  color: #071323;
  background: linear-gradient(180deg, #ffe65a 0%, #ffcc19 18%, #ffa20b 100%);
  border-color: #ffdb40;
  box-shadow: 0 8px 26px rgba(255, 178, 26, 0.18), inset 0 1px rgba(255, 255, 255, 0.36);
}

.button-amber:hover {
  box-shadow: 0 12px 34px rgba(255, 178, 26, 0.28), inset 0 1px rgba(255, 255, 255, 0.4);
}

.button-secondary {
  color: #eaf4ff;
  border-color: rgba(75, 158, 240, 0.48);
  background: linear-gradient(180deg, #0879d4, #0056a6 50%, #003c78);
}

.button-secondary:hover {
  border-color: var(--blue-bright);
  box-shadow: 0 10px 28px rgba(45, 140, 255, 0.15);
}

.header-cta {
  min-height: 42px;
  padding-inline: 20px;
}

.hero {
  min-height: 660px;
  display: grid;
  align-items: center;
  padding-top: 64px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto 48%;
  height: 620px;
  background:
    radial-gradient(circle, rgba(45, 140, 255, 0.2) 0, rgba(45, 140, 255, 0.05) 34%, transparent 66%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: 52px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #51d9ff;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.5vw, 2.9rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.28rem;
  line-height: 1.2;
}

.hero-lede,
.section-heading > p:not(.eyebrow),
.final-inner > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 30px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 32px 0 0;
  padding: 0;
  color: #b7c7d9;
  font-size: 0.82rem;
  list-style: none;
}

.hero-points li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 11px var(--green);
}

.signal-device {
  position: relative;
  max-width: 520px;
  margin-left: auto;
}

.device-halo {
  position: absolute;
  inset: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 140, 255, 0.3), transparent 64%);
  filter: blur(20px);
  animation: breathe 4s ease-in-out infinite;
}

.device-frame {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(90, 178, 255, 0.48);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(14, 41, 69, 0.92), rgba(5, 14, 28, 0.94));
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), inset 0 0 45px rgba(45, 140, 255, 0.08);
}

.device-head,
.signal-symbol-row,
.signal-meta {
  display: flex;
  align-items: center;
}

.device-head {
  gap: 14px;
  padding: 8px 4px 20px;
}

.device-head strong,
.device-head small {
  display: block;
}

.device-head small,
.signal-symbol-row small {
  color: var(--muted);
}

.device-logo {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: rgba(45, 140, 255, 0.17);
  border: 1px solid rgba(75, 169, 255, 0.35);
  font-weight: 850;
}

.live-pill {
  margin-left: auto;
  padding: 7px 10px;
  border-radius: 999px;
  color: #83ffc0;
  background: rgba(41, 232, 134, 0.1);
  border: 1px solid rgba(41, 232, 134, 0.24);
  font-size: 0.72rem;
}

.live-pill i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.signal-preview {
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(46, 232, 134, 0.25);
  border-radius: 22px;
  background: linear-gradient(140deg, rgba(9, 33, 48, 0.95), rgba(5, 18, 31, 0.95));
  transition: border-color 260ms ease, box-shadow 260ms ease;
}

.signal-preview.impact {
  border-color: rgba(41, 232, 134, 0.72);
  box-shadow: 0 0 38px rgba(41, 232, 134, 0.22), inset 0 0 28px rgba(41, 232, 134, 0.07);
}

.signal-symbol-row {
  gap: 12px;
}

.signal-symbol-row strong,
.signal-symbol-row small {
  display: block;
}

.asset-orb {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 50%;
  color: #06101d;
  background: var(--amber);
  font-weight: 900;
}

.bias {
  margin-left: auto;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
}

.mini-chart {
  width: 100%;
  margin: 20px 0 10px;
}

.chart-area {
  fill: url(#chartFill);
}

.chart-line {
  fill: none;
  stroke: var(--green);
  stroke-width: 3;
  stroke-linecap: round;
  filter: url(#chartGlow);
  stroke-dasharray: 520;
  stroke-dashoffset: 0;
}

.signal-preview.impact .chart-line {
  animation: draw-chart 800ms ease both;
}

.signal-meta {
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.72rem;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(41, 232, 134, 0.8);
}

.asset-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.asset-tab {
  min-height: 38px;
  color: #8295a9;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
}

.asset-tab.active {
  color: #d6ffea;
  border-color: rgba(41, 232, 134, 0.3);
  background: rgba(41, 232, 134, 0.08);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.glass-card,
.price-card,
.faq-list details {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(12, 33, 56, 0.82), rgba(5, 16, 30, 0.9));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.channel-card {
  position: relative;
  min-height: 410px;
  padding: 34px;
  border-radius: var(--radius);
  overflow: hidden;
}

.channel-card.private {
  border-color: rgba(255, 178, 26, 0.36);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.4), inset 0 0 45px rgba(255, 178, 26, 0.025);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 14px;
  font-size: 1.3rem;
  font-weight: 850;
}

.card-icon.blue {
  color: #a7d7ff;
  background: rgba(45, 140, 255, 0.14);
  border: 1px solid rgba(45, 140, 255, 0.28);
}

.card-icon.amber {
  color: var(--amber);
  background: rgba(255, 178, 26, 0.12);
  border: 1px solid rgba(255, 178, 26, 0.26);
}

.card-kicker {
  margin-bottom: 8px;
  color: #a8bbd1;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.check-list {
  display: grid;
  gap: 12px;
  min-height: 135px;
  margin: 24px 0 30px;
  padding: 0;
  color: #c2cfdd;
  list-style: none;
}

.check-list li::before {
  content: "✓";
  margin-right: 10px;
  color: var(--green);
  font-weight: 900;
}

.blue-checks li::before {
  color: var(--blue-bright);
}

.wide {
  width: 100%;
}

.locked-preview {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 126px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(2, 9, 17, 0.62);
  filter: blur(0.15px);
}

.locked-preview span {
  display: block;
  height: 5px;
  margin-bottom: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.14);
}

.locked-preview strong {
  color: #8293a8;
  font-size: 0.66rem;
}

.benefits {
  background: linear-gradient(180deg, transparent, rgba(10, 31, 52, 0.28), transparent);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  padding: 34px;
  border-radius: 22px;
  text-align: center;
}

.benefit-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.benefit-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  margin: 0 auto 22px;
  border-radius: 18px;
  color: #071323;
  background: linear-gradient(135deg, #ffc34a, #f59e0b);
  box-shadow: 0 0 30px rgba(255, 178, 26, 0.16);
  font-size: 1.7rem;
  font-weight: 900;
}

.benefit-icon.gold {
  color: #291800;
}

.benefit-icon.line-icon {
  color: #dff5ff;
  background: linear-gradient(135deg, #42b6ff, #1b63c9);
  box-shadow: 0 0 30px rgba(45, 140, 255, 0.18);
}

.engine-stage {
  position: relative;
  min-height: 410px;
  border: 1px solid rgba(64, 153, 239, 0.24);
  border-radius: 30px;
  background:
    radial-gradient(circle at 44% 50%, rgba(45, 140, 255, 0.2), transparent 24%),
    radial-gradient(circle at 70% 50%, rgba(41, 232, 134, 0.12), transparent 23%),
    linear-gradient(145deg, rgba(9, 29, 51, 0.86), rgba(3, 11, 21, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.engine-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black, transparent 82%);
}

.flow-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.blue-base,
.green-base,
.delivery-base {
  fill: none;
  stroke-linecap: round;
}

.blue-base {
  stroke: rgba(45, 140, 255, 0.14);
  stroke-width: 12;
}

.blue-stream {
  fill: none;
  stroke: #43a3ff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 22 30;
  filter: url(#blueGlow);
  animation: blue-flow 2.4s linear infinite;
}

.stream-two { animation-delay: -0.75s; }
.stream-three { animation-delay: -1.4s; }

.green-base,
.delivery-base {
  stroke: rgba(41, 232, 134, 0.16);
  stroke-width: 10;
}

.green-glow-path {
  fill: none;
  stroke: rgba(41, 232, 134, 0.42);
  stroke-width: 20;
  stroke-linecap: round;
  filter: url(#greenGlow);
  opacity: 0.68;
}

.green-core-path {
  fill: none;
  stroke: #b8ffd7;
  stroke-width: 3.5;
  stroke-linecap: round;
  filter: url(#greenGlow);
  opacity: 0.82;
}

.green-energy-segment {
  fill: none;
  stroke: url(#greenEnergy);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 100 310;
  filter: url(#greenGlow);
  animation: green-energy 1.15s cubic-bezier(.35,.05,.3,1) infinite;
}

.delivery-energy {
  fill: none;
  stroke: url(#greenEnergy);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 70 220;
  filter: url(#greenGlow);
  animation: delivery-energy 1.6s ease-in-out infinite 0.45s;
}

.engine-label {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 16%;
  min-height: 104px;
  align-content: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 18, 32, 0.88);
}

.engine-label small {
  color: #55b4ff;
}

.engine-label span {
  color: var(--muted);
  font-size: 0.75rem;
}

.input-label { left: 2.5%; top: 37%; }
.output-label { left: 61%; top: 37%; border-color: rgba(41, 232, 134, 0.3); }
.delivery-label { right: 2.5%; top: 37%; }

.engine-core {
  position: absolute;
  z-index: 4;
  left: 41%;
  top: 50%;
  display: grid;
  width: 138px;
  height: 138px;
  place-content: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(85, 174, 255, 0.72);
  border-radius: 50%;
  text-align: center;
  background: radial-gradient(circle, #123a66, #061528 68%);
  box-shadow: 0 0 28px rgba(45, 140, 255, 0.55), inset 0 0 35px rgba(45, 140, 255, 0.22);
}

.engine-core span {
  font-size: 1.6rem;
  font-weight: 900;
}

.engine-core small {
  color: #9bbce0;
  text-transform: uppercase;
}

.engine-core.charging {
  animation: charge-core 1.15s ease both;
}

.scan-ring {
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(45, 140, 255, 0.34);
  border-top-color: var(--blue-bright);
  border-radius: 50%;
  animation: rotate-ring 5s linear infinite;
}

.impact-flare {
  position: absolute;
  z-index: 2;
  left: 72%;
  top: 50%;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.2);
  background: #b8ffd7;
  box-shadow: 0 0 18px #29e886, 0 0 52px rgba(41, 232, 134, 0.75);
  opacity: 0;
}

.engine-stage.signal-impact .impact-flare {
  animation: impact-flare 520ms ease-out;
}

.engine-stage.signal-impact .output-label {
  animation: output-impact 700ms ease;
}

.pricing {
  background: linear-gradient(180deg, transparent, rgba(8, 28, 48, 0.44), transparent);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  padding: 34px;
  border-radius: 22px;
  text-align: center;
}

.price-card.featured {
  border-color: rgba(255, 178, 26, 0.62);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42), 0 0 38px rgba(255, 178, 26, 0.08);
  transform: translateY(-10px);
}

.price-card p {
  color: #c1cede;
}

.price-card h3 {
  color: #4dd6ff;
  font-size: 1rem;
}

.price-card h3 span {
  color: #fff;
  font-size: 2.5rem;
  letter-spacing: -0.04em;
}

.popular {
  position: absolute;
  top: 0;
  left: 50%;
  padding: 6px 14px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(41, 232, 134, 0.55);
  border-radius: 999px;
  color: #8effc5;
  background: #08271d;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price-card .button {
  width: 100%;
  margin-top: 12px;
}

.button-plan {
  color: var(--amber);
  border-color: rgba(255, 178, 26, 0.7);
  background: rgba(7, 19, 35, 0.84);
}

.button-plan:hover {
  background: rgba(255, 178, 26, 0.07);
}

.payment-note {
  margin: 28px 0 0;
  color: #a9b7c8;
  text-align: center;
}

.payment-note span {
  display: inline-grid;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  place-items: center;
  border-radius: 50%;
  color: #053820;
  background: var(--green);
  font-weight: 900;
}

.access-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 0;
  list-style: none;
}

.access-steps li {
  position: relative;
  min-height: 184px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 27, 47, 0.72);
}

.access-steps li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 48%;
  right: -13px;
  z-index: 2;
  color: #4bb2ff;
  font-weight: 900;
}

.access-steps span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  color: #d9edff;
  background: rgba(45, 140, 255, 0.18);
  border: 1px solid rgba(78, 166, 250, 0.4);
}

.access-steps strong,
.access-steps small {
  display: block;
}

.access-steps small {
  margin-top: 8px;
  color: var(--muted);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 70px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0 22px;
  border-radius: 16px;
}

.faq-list summary {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  color: var(--blue-bright);
  font-size: 1.45rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  margin-bottom: 22px;
  color: var(--muted);
}

.final-cta {
  text-align: center;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 10% 20%;
  background: radial-gradient(circle, rgba(45, 140, 255, 0.2), transparent 62%);
  filter: blur(40px);
}

.final-inner {
  position: relative;
  padding: 70px 30px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(11, 35, 59, 0.74), rgba(5, 15, 28, 0.9));
}

.centered-buttons {
  justify-content: center;
  margin-top: 30px;
}

.site-footer {
  padding: 44px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(2, 8, 15, 0.78);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 30px;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-left: auto;
  color: #8fa1b6;
  font-size: 0.78rem;
}

.footer-inner p {
  margin: 0;
  color: #6f8298;
  font-size: 0.76rem;
}

.risk-copy {
  margin-top: 24px;
  margin-bottom: 0;
  color: #64788f;
  font-size: 0.75rem;
}

.mobile-sticky-cta {
  display: none;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes breathe {
  0%, 100% { transform: scale(0.94); opacity: 0.64; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes draw-chart {
  from { stroke-dashoffset: 520; }
  to { stroke-dashoffset: 0; }
}

@keyframes blue-flow {
  to { stroke-dashoffset: -104; }
}

@keyframes green-energy {
  from { stroke-dashoffset: 350; opacity: 0.1; }
  15% { opacity: 1; }
  to { stroke-dashoffset: -70; opacity: 1; }
}

@keyframes delivery-energy {
  from { stroke-dashoffset: 250; opacity: 0.12; }
  20% { opacity: 1; }
  to { stroke-dashoffset: -40; opacity: 1; }
}

@keyframes rotate-ring {
  to { transform: rotate(360deg); }
}

@keyframes charge-core {
  0% { transform: translate(-50%, -50%) scale(0.96); box-shadow: 0 0 22px rgba(45, 140, 255, 0.44), inset 0 0 32px rgba(45, 140, 255, 0.2); }
  42% { transform: translate(-50%, -50%) scale(1.045); box-shadow: 0 0 34px rgba(45, 140, 255, 0.65), 0 0 52px rgba(41, 232, 134, 0.16), inset 0 0 38px rgba(45, 140, 255, 0.27); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

@keyframes impact-flare {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.2); }
  35% { opacity: 1; transform: translate(-50%, -50%) scale(1.5); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(3.6); }
}

@keyframes output-impact {
  0%, 100% { box-shadow: none; }
  30% { border-color: rgba(41, 232, 134, 0.8); box-shadow: 0 0 38px rgba(41, 232, 134, 0.27), inset 0 0 22px rgba(41, 232, 134, 0.08); }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 28px, 760px); }

  .header-inner { gap: 14px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 76px;
    left: 14px;
    right: 14px;
    display: none;
    margin: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(3, 12, 23, 0.96);
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: grid; }
  .main-nav a { padding: 12px; }
  .main-nav a::after { display: none; }
  .header-cta { display: none; }

  .hero { min-height: auto; padding-top: 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { text-align: center; }
  .hero-lede { margin-inline: auto; }
  .hero-copy .button-row, .hero-points { justify-content: center; }
  .signal-device { width: min(100%, 560px); margin: 0 auto; }

  .channel-grid,
  .benefit-grid,
  .pricing-grid,
  .faq-grid { grid-template-columns: 1fr; }

  .price-card.featured { transform: none; }
  .faq-grid { gap: 24px; }

  .engine-stage { min-height: 760px; }
  .engine-label { width: 180px; }
  .flow-svg { transform: rotate(90deg) scale(1.22); }
  .engine-core { left: 50%; top: 35%; }
  .input-label { left: 50%; top: 5%; transform: translateX(-50%); }
  .output-label { left: 50%; top: 58%; transform: translateX(-50%); }
  .delivery-label { left: 50%; right: auto; top: 80%; transform: translateX(-50%); }
  .impact-flare { left: 50%; top: 66%; }

  .access-steps { grid-template-columns: 1fr; }
  .access-steps li { min-height: auto; padding-left: 72px; }
  .access-steps li:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -18px; }
  .access-steps span { position: absolute; left: 20px; top: 24px; }

  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner nav { margin-left: 0; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  h1 { font-size: clamp(2.6rem, 11vw, 3.5rem); }
  h2 { font-size: 2.25rem; }
  .button-row { flex-direction: column; }
  .button-row .button { width: 100%; }
  .hero-points { align-items: center; flex-direction: column; }
  .device-frame { padding: 12px; border-radius: 24px; }
  .device-head { align-items: flex-start; }
  .live-pill { display: none; }
  .signal-preview { padding: 17px; }
  .bias { display: none; }
  .asset-tabs { grid-template-columns: repeat(3, 1fr); }
  .channel-card { min-height: auto; padding: 26px; }
  .locked-preview { display: none; }
  .benefit-card, .price-card { padding: 28px 22px; }
  .engine-stage { min-height: 720px; }
  .engine-label { width: 164px; }
  .flow-svg { transform: rotate(90deg) scale(1.55); }
  .pricing-grid { gap: 18px; }
  .footer-inner nav { display: grid; grid-template-columns: repeat(2, 1fr); }
  .site-footer { padding-bottom: 96px; }
  .mobile-sticky-cta {
    position: fixed;
    z-index: 70;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: flex;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.42), 0 7px 24px rgba(255, 178, 26, 0.22);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .device-halo, .scan-ring { animation: none; }
  .blue-stream, .green-energy-segment, .delivery-energy { animation-duration: 5s; }
}

/* Shared-site integration and keyboard access. */
button { font: inherit; cursor: pointer; }
a:focus-visible { outline: 2px solid var(--blue-bright); outline-offset: 4px; }
.signal-device { width: 100%; min-width: 0; }
.hero-grid > *, .device-head > div { min-width: 0; }
.preview-controls { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 14px; color: var(--muted); font-size: 12px; }
.live-pill { color: #acd7ff; background: #092137; border-color: #215173; }
dialog { width: min(440px,calc(100% - 32px)); padding: 26px; border: 1px solid var(--line); border-radius: 18px; color: var(--text); background: #081a2c; }
dialog::backdrop { background: #000b; }
dialog h2 { font-size: 25px; }
dialog p { color: var(--muted); }
@media (max-width: 640px) {
  .hero-points { gap: 10px; }
  .device-head strong { font-size: 14px; }
  .device-head small { font-size: 12px; }
  .signal-meta { gap: 12px; }
  .final-inner { padding: 44px 20px; }
  .mobile-sticky-cta { bottom: max(14px, env(safe-area-inset-bottom)); }
}

/* Dedicated mobile paths follow the vertical cards. Never rotate a desktop SVG. */
@media (max-width: 980px) {
  .engine-stage { min-height: 720px; }
  .flow-svg { transform: none; }
  .blue-stream { stroke-width: 4; stroke-dasharray: 40 90; animation-name: mobile-blue-flow; }
  .green-energy-segment, .delivery-energy { stroke: #80ffd5; stroke-dasharray: 48 92; animation: mobile-green-flow 2.6s linear infinite; }
  .green-core-path { opacity: .4; }
}
@keyframes mobile-blue-flow { to { stroke-dashoffset: -130; } }
@keyframes mobile-green-flow { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -140; } }
@media (prefers-reduced-motion: reduce) {
  .blue-stream, .green-energy-segment, .delivery-energy { animation-duration: 5s; }
}