@font-face {
  font-family: Inter;
  src: url("./assets/fonts/Inter-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url("./assets/fonts/Inter-Medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url("./assets/fonts/Inter-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --background: #000;
  --surface: #1c1c1c;
  --surface-light: #262626;
  --surface-bright: #333;
  --text: #f6f6f6;
  --secondary: #999;
  --muted: #808080;
  --primary: #b4ed91;
  --line: #242424;
  --radius: 28px;
  --content: 1200px;
  --font: Inter, system-ui, sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 400 15px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
select {
  font: inherit;
  color: inherit;
}
button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
button {
  border: 0;
}
img,
canvas {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
}
ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 6px;
}
::selection {
  background: var(--primary);
  color: #000;
}
[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.svg-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.container {
  width: calc(100% - 112px);
  max-width: var(--content);
  margin-inline: auto;
}
.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.accent {
  color: var(--primary);
}
.muted {
  color: var(--secondary);
}
.eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.9px;
  line-height: 1.6;
  color: var(--secondary);
  display: flex;
  gap: 10px;
  align-items: center;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 100%;
  background: var(--primary);
  flex: none;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  min-height: 54px;
  padding: 16px 25px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  transition:
    background 0.2s,
    transform 0.2s;
  white-space: nowrap;
}
.button .icon {
  width: 19px;
  height: 19px;
}
.button:hover {
  transform: translateY(-2px);
}
.button:active {
  transform: scale(0.98);
}
.button-primary {
  background: var(--primary);
  color: #10240b;
}
.button-primary:hover {
  background: #c7f5ae;
}
.button-neutral {
  background: var(--surface);
  color: var(--text);
}
.button-neutral:hover {
  background: var(--surface-bright);
}
.button-small {
  min-height: 42px;
  padding: 12px 20px;
  font-size: 12px;
}
.text-link {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
}
.text-link .icon {
  width: 17px;
  height: 17px;
  transition: transform 0.2s;
}
.text-link:hover .icon {
  transform: translateX(4px);
}
.text-link:hover {
  color: var(--primary);
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border-radius: 50%;
}
.icon-disc {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border-radius: 50%;
  flex: none;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: var(--primary);
  color: #000;
  padding: 10px 20px;
  border-radius: 20px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 104px;
  position: relative;
  z-index: 10;
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -2.3px;
  line-height: 1;
}
.brand-dot {
  height: 7px;
  width: 7px;
  background: var(--primary);
  border-radius: 50%;
  margin-left: 3px;
}
.desktop-nav {
  display: flex;
  gap: 32px;
  font-size: 12px;
  color: #b3b3b3;
}
.desktop-nav a:hover {
  color: var(--text);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.language-control {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #bbb;
}
.language-control .icon {
  width: 15px;
  height: 15px;
}
.language-control select {
  background: transparent;
  border: 0;
  font-size: 11px;
  padding: 10px 0;
  cursor: pointer;
}
.language-control option {
  background: var(--surface);
}
.menu-toggle {
  display: none;
}
.mobile-nav {
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  padding: 18px;
  background: var(--surface);
  border-radius: 22px;
  box-shadow: 0 20px 40px #0008;
  display: grid;
  gap: 4px;
}
.mobile-nav a {
  padding: 12px;
  border-radius: 12px;
}
.mobile-nav a:hover {
  background: var(--surface-bright);
}
.hero {
  min-height: 750px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  position: relative;
  padding-bottom: 64px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 12px;
}
.hero-copy .eyebrow {
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(58px, 6.3vw, 88px);
  line-height: 1.07;
  letter-spacing: -5px;
  font-weight: 500;
}
.hero h1 > span {
  display: block;
}
.lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--secondary);
  max-width: 355px;
  margin-top: 28px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 35px;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  color: var(--secondary);
  margin-top: 28px;
}
.hero-note .icon {
  width: 14px;
  height: 14px;
}
.hero-visual {
  overflow: clip;
  overflow-clip-margin: 16px;
  position: relative;
  min-width: 0;
  height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-physics {
  position: absolute;
  width: 690px;
  max-width: none;
  height: 690px;
  left: 50%;
  top: 50%;
  transform: translate(-49%, -54%);
  opacity: 0.9;
  pointer-events: auto;
  touch-action: pan-y;
}
.hero-phone {
  position: relative;
  z-index: 1;
  width: 288px;
  transform: rotate(-5deg);
  margin-left: 52px;
  margin-top: 16px;
  pointer-events: none;
}
.device {
  padding: 24px 7px 10px;
  border: 1px solid #383838;
  border-radius: 36px;
  background: #080808;
  box-shadow:
    0 32px 80px #0008,
    0 0 0 4px #121212,
    0 0 0 5px #222;
  position: relative;
  overflow: hidden;
}
.device-camera {
  position: absolute;
  width: 45px;
  height: 6px;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 20px;
  background: #252525;
}
.device img {
  width: 100%;
  height: auto;
  border-radius: 19px;
  background: #000;
}
.hero-phone figcaption {
  font-size: 9px;
  letter-spacing: 0.2px;
  color: #777;
  text-align: center;
  margin-top: 22px;
}
.orbit-label {
  position: absolute;
  top: 52px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  color: #b3b3b3;
  z-index: 2;
}
.ownership-label {
  position: absolute;
  right: -16px;
  bottom: 85px;
  display: flex;
  align-items: center;
  gap: 11px;
  background: #191919;
  border: 1px solid #2c2c2c;
  border-radius: 19px;
  padding: 14px 18px;
  font-size: 11px;
  line-height: 1.7;
  z-index: 3;
  box-shadow: 0 16px 32px #0008;
  transform: rotate(3deg);
}
.ownership-label .icon-disc {
  width: 33px;
  height: 33px;
  color: var(--primary);
  background: #252b21;
}
.ownership-label .icon {
  width: 17px;
  height: 17px;
}
.asset-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-block: 1px solid var(--line);
  padding-block: 30px;
  gap: 40px;
}
.asset-strip > p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--secondary);
  min-width: 142px;
}
.asset-strip ul {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex: 1;
}
.asset-strip li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  white-space: nowrap;
}
.asset-strip li img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.asset-strip small {
  font-size: 10px;
  color: var(--muted);
  margin-left: 4px;
}
.section {
  padding-top: 130px;
  padding-bottom: 16px;
}
h2 {
  font-size: clamp(36px, 4.4vw, 58px);
  letter-spacing: -2.7px;
  line-height: 1.12;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
}
.section-heading .eyebrow,
.security-intro .eyebrow,
.workflow .eyebrow,
.faq .eyebrow {
  margin-bottom: 24px;
}
.section-description {
  font-size: 14px;
  color: var(--secondary);
  line-height: 1.8;
  max-width: 280px;
  padding-bottom: 4px;
}
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  margin-top: 62px;
  align-items: center;
}
.product-content {
  padding-top: 10px;
}
.feature-tabs {
  display: grid;
}
.feature-tab {
  display: flex;
  gap: 20px;
  text-align: left;
  align-items: flex-start;
  background: none;
  color: var(--secondary);
  padding: 30px 16px 30px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}
.feature-tab:first-child {
  border-top: 1px solid var(--line);
}
.tab-number {
  font-size: 10px;
  line-height: 26px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.feature-tab strong {
  display: block;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.4px;
  line-height: 1.5;
}
.tab-description {
  display: block;
  max-width: 340px;
  font-size: 13px;
  line-height: 1.85;
  margin-top: 12px;
  color: var(--secondary);
}
.feature-tab .tab-arrow {
  width: 18px;
  height: 18px;
  margin-left: auto;
  margin-top: 4px;
  opacity: 0.4;
}
.feature-tab[aria-selected="true"] {
  color: var(--text);
}
.feature-tab[aria-selected="true"] .tab-number,
.feature-tab[aria-selected="true"] .tab-arrow {
  color: var(--primary);
  opacity: 1;
}
.feature-tab[aria-selected="true"] strong {
  color: var(--primary);
}
.feature-tab:hover {
  color: var(--text);
}
.product-footnote {
  font-size: 10px;
  color: var(--muted);
  margin-top: 32px;
}
.product-stage {
  position: relative;
  background: #101010;
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  overflow: hidden;
}
.stage-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#343434 0.7px, transparent 0.7px);
  background-size: 18px 18px;
  mask-image: linear-gradient(transparent, #000 40%, transparent);
  pointer-events: none;
  opacity: 0.6;
}
.stage-label {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: var(--secondary);
  margin-bottom: 28px;
}
.stage-label .status-dot {
  width: 4px;
  height: 4px;
}
.screen-panel {
  position: relative;
  animation: screen-in 0.35s ease-out;
}
.screen-panel figure {
  margin: 0 auto;
  max-width: 272px;
}
.device-product {
  border-radius: 30px;
  padding: 20px 5px 8px;
  box-shadow:
    0 20px 50px #0006,
    0 0 0 3px #1b1b1b;
}
.device-product .device-camera {
  top: 8px;
  height: 4px;
  width: 36px;
}
.screen-panel figcaption {
  font-size: 9px;
  color: var(--secondary);
  text-align: center;
  margin: 22px -12px 0;
  min-height: 15px;
}
.security-intro {
  text-align: center;
}
.security-intro .eyebrow {
  justify-content: center;
}
.security-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 100px;
  margin-top: 50px;
}
.security-art {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
}
.key-physics {
  width: 100%;
  height: 100%;
  touch-action: pan-y;
}
.art-caption {
  position: absolute;
  bottom: 25px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  font-size: 8px;
  letter-spacing: 1.7px;
  color: #888;
  pointer-events: none;
}
.body-large {
  font-size: 22px;
  letter-spacing: -0.6px;
  line-height: 1.6;
  max-width: 400px;
  margin-bottom: 35px;
}
.security-feature {
  display: flex;
  gap: 18px;
  margin-top: 28px;
}
.security-feature .icon-disc {
  width: 38px;
  height: 38px;
  background: #151515;
  color: var(--primary);
}
.security-feature .icon {
  width: 19px;
  height: 19px;
}
h3 {
  font-size: 15px;
  letter-spacing: -0.2px;
  line-height: 1.5;
}
.security-feature p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--secondary);
  margin-top: 8px;
  max-width: 355px;
}
.security-copy > .text-link {
  margin-top: 32px;
  font-size: 11px;
}
.security-feature .text-link {
  margin-top: 16px;
  font-size: 12px;
}
.workflow {
  padding-top: 110px;
}
.workflow-layout {
  background: #111;
  border-radius: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 68px;
  padding: 65px 72px 60px;
  overflow: hidden;
}
.signer-preview {
  position: relative;
}
.signer-preview figure {
  max-width: 265px;
  margin: auto;
}
.device-signer {
  border-radius: 31px;
  padding: 20px 5px 8px;
  box-shadow:
    0 30px 60px #0008,
    0 0 0 3px #1c1c1c;
}
.device-signer .device-camera {
  top: 8px;
  height: 4px;
}
.signer-preview figcaption {
  font-size: 9px;
  color: var(--secondary);
  text-align: center;
  margin-top: 25px;
}
.signature-badge {
  position: absolute;
  bottom: 95px;
  left: -15px;
  background: #272727;
  box-shadow: 0 10px 30px #0008;
  border: 1px solid #363636;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 17px;
  border-radius: 17px;
  font-size: 10px;
  transform: rotate(-4deg);
}
.signature-badge .icon {
  width: 22px;
  height: 22px;
  background: var(--primary);
  stroke: #162910;
  padding: 4px;
  border-radius: 50%;
}
.workflow h2 {
  font-size: 46px;
  letter-spacing: -2px;
}
.workflow .eyebrow {
  font-size: 8px;
  letter-spacing: 1.5px;
}
.steps {
  margin-top: 35px;
}
.steps li {
  display: flex;
  gap: 18px;
  padding-bottom: 26px;
  position: relative;
}
.steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 31px;
  bottom: 5px;
  width: 1px;
  background: #303030;
}
.step-index {
  font-size: 9px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  flex: none;
  border: 1px solid #3a3a3a;
  color: var(--primary);
  border-radius: 50%;
  font-variant-numeric: tabular-nums;
}
.steps h3 {
  font-size: 14px;
}
.steps p {
  font-size: 12px;
  color: var(--secondary);
  line-height: 1.8;
  margin-top: 6px;
  max-width: 320px;
}
.workflow .button {
  font-size: 12px;
  min-height: 48px;
  padding: 13px 22px;
  background: #292929;
}
.workflow .button:hover {
  background: #373737;
}
.faq {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
  padding-top: 140px;
  padding-bottom: 120px;
}
.faq h2 {
  font-size: 44px;
}
.faq .section-description {
  margin-top: 22px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  list-style: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 24px 0;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary .icon {
  width: 16px;
  height: 16px;
  color: var(--secondary);
  transition: transform 0.2s;
}
.faq-list details[open] summary .icon {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-list details p {
  font-size: 13px;
  color: var(--secondary);
  line-height: 1.9;
  padding-bottom: 24px;
  max-width: 95%;
}
.closing {
  text-align: center;
  padding: 70px 24px 90px;
  border-top: 1px solid var(--line);
  position: relative;
}
.closing-mark {
  display: inline-block;
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -3px;
  color: var(--primary);
  margin-bottom: 24px;
  line-height: 1;
}
.closing .eyebrow {
  justify-content: center;
  margin-bottom: 22px;
  font-size: 8px;
}
.closing h2 {
  font-size: 64px;
  letter-spacing: -3px;
}
.closing-actions {
  display: flex;
  gap: 26px;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
}
.closing .text-link {
  font-size: 12px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 35px;
  padding-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.site-footer > div:first-child {
  display: flex;
  align-items: center;
  gap: 30px;
}
.site-footer .wordmark {
  font-size: 27px;
}
.site-footer .brand-dot {
  width: 5px;
  height: 5px;
}
.footer-tagline {
  font-size: 10px;
  color: var(--secondary);
}
.footer-controls {
  display: flex;
  align-items: center;
  gap: 28px;
}
.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  padding: 8px 0;
  font-size: 10px;
  color: var(--secondary);
}
.motion-toggle:hover {
  color: var(--text);
}
.motion-toggle .icon {
  width: 13px;
  height: 13px;
}
.copyright {
  font-size: 10px;
  color: var(--muted);
}
.demo-note {
  font-size: 9px;
  line-height: 1.8;
  color: var(--muted);
  width: 100%;
}
@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1500px) {
  .hero {
    min-height: 800px;
  }
  .hero h1 {
    font-size: 92px;
  }
  .hero-visual {
    height: 730px;
  }
  .hero-phone {
    width: 304px;
  }
  .hero-physics {
    width: 740px;
    height: 740px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 72px);
  }
  .hero {
    grid-template-columns: 1.1fr 1fr;
    min-height: 680px;
  }
  .hero h1 {
    font-size: 68px;
    letter-spacing: -4px;
  }
  .hero-visual {
    height: 630px;
  }
  .hero-phone {
    width: 250px;
    margin-left: 20px;
  }
  .hero-physics {
    width: 580px;
    height: 580px;
  }
  .ownership-label {
    right: -12px;
    bottom: 75px;
    font-size: 9px;
    padding: 12px;
  }
  .orbit-label {
    left: 0;
    top: 35px;
  }
  .hero-actions {
    gap: 20px;
  }
  .lead {
    font-size: 15px;
    max-width: 315px;
  }
  .asset-strip {
    gap: 24px;
  }
  .asset-strip ul {
    gap: 18px;
  }
  .asset-strip small {
    display: none;
  }
  .product-layout {
    gap: 48px;
  }
  .security-layout {
    gap: 50px;
  }
  .workflow-layout {
    padding: 52px 42px;
    gap: 45px;
  }
  .workflow h2 {
    font-size: 39px;
  }
  .faq {
    gap: 60px;
  }
  .tab-description {
    font-size: 12px;
  }
  .feature-tab strong {
    font-size: 17px;
  }
  .signature-badge {
    left: -20px;
  }
}
@media (max-width: 800px) {
  .container {
    width: calc(100% - 48px);
  }
  .site-header {
    height: 88px;
  }
  .desktop-nav {
    gap: 20px;
    font-size: 11px;
  }
  .header-actions {
    gap: 15px;
  }
  .hero {
    min-height: 620px;
    padding-bottom: 35px;
  }
  .hero h1 {
    font-size: 53px;
    letter-spacing: -3px;
  }
  .hero-copy .eyebrow {
    font-size: 8px;
    letter-spacing: 1.1px;
    gap: 7px;
  }
  .hero .lead {
    font-size: 13px;
    max-width: 260px;
  }
  .hero-visual {
    height: 540px;
  }
  .hero-phone {
    width: 220px;
    margin-left: 0;
  }
  .hero-physics {
    width: 450px;
    height: 450px;
    transform: translate(-50%, -58%);
  }
  .orbit-label {
    font-size: 8px;
    top: 20px;
    left: 5px;
  }
  .ownership-label {
    bottom: 62px;
    right: -10px;
    font-size: 8px;
    gap: 7px;
  }
  .ownership-label .icon-disc {
    width: 28px;
    height: 28px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 25px;
  }
  .hero-note {
    font-size: 8px;
    gap: 6px;
    margin-top: 22px;
  }
  .hero-note .icon {
    width: 12px;
    height: 12px;
  }
  .hero .button {
    font-size: 11px;
    min-height: 48px;
    padding: 14px 20px;
  }
  .hero .text-link {
    font-size: 11px;
  }
  .asset-strip {
    padding-block: 24px;
  }
  .asset-strip > p {
    font-size: 11px;
    min-width: 110px;
  }
  .asset-strip li {
    gap: 7px;
    font-size: 12px;
  }
  .asset-strip li img {
    width: 24px;
    height: 24px;
  }
  .section {
    padding-top: 90px;
  }
  .section-heading {
    gap: 30px;
  }
  .section-description {
    max-width: 225px;
    font-size: 12px;
  }
  h2 {
    font-size: 43px;
    letter-spacing: -2px;
  }
  .product-layout {
    gap: 30px;
    margin-top: 40px;
  }
  .feature-tab {
    padding-block: 24px;
    gap: 14px;
  }
  .feature-tab strong {
    font-size: 15px;
  }
  .tab-description {
    font-size: 11px;
  }
  .product-stage {
    padding: 22px 22px 20px;
  }
  .screen-panel figure {
    max-width: 235px;
  }
  .security-layout {
    gap: 25px;
    margin-top: 32px;
    grid-template-columns: 1fr 1.1fr;
  }
  .body-large {
    font-size: 18px;
    margin-bottom: 25px;
  }
  .security-feature {
    gap: 14px;
    margin-top: 22px;
  }
  .security-feature h3 {
    font-size: 13px;
  }
  .security-feature p {
    font-size: 11px;
  }
  .art-caption {
    font-size: 6px;
    letter-spacing: 1px;
    bottom: 8px;
  }
  .security-feature .icon-disc {
    width: 32px;
    height: 32px;
  }
  .workflow-layout {
    padding: 40px 30px;
    gap: 35px;
  }
  .workflow h2 {
    font-size: 33px;
  }
  .workflow .eyebrow {
    font-size: 7px;
    letter-spacing: 1px;
  }
  .steps h3 {
    font-size: 12px;
  }
  .steps p {
    font-size: 11px;
  }
  .steps li {
    gap: 13px;
  }
  .signature-badge {
    font-size: 8px;
    padding: 10px;
    left: -12px;
  }
  .faq {
    gap: 40px;
    padding-bottom: 80px;
  }
  .faq h2 {
    font-size: 36px;
  }
  .faq-list summary {
    font-size: 12px;
  }
  .faq-list details p {
    font-size: 12px;
  }
  .closing h2 {
    font-size: 54px;
  }
  .footer-tagline {
    display: none;
  }
}
@media (max-width: 600px) {
  .container {
    width: calc(100% - 40px);
  }
  .site-header {
    height: 82px;
  }
  .wordmark {
    font-size: 32px;
  }
  .desktop-nav,
  .desktop-cta {
    display: none;
  }
  .menu-toggle {
    display: inline-grid;
  }
  .header-actions {
    gap: 10px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-top: 36px;
    padding-bottom: 18px;
    min-height: 0;
  }
  .hero-copy {
    padding-bottom: 0;
  }
  .hero-copy .eyebrow {
    font-size: 8px;
    letter-spacing: 1.2px;
    margin-bottom: 22px;
  }
  .hero h1 {
    font-size: clamp(49px, 11.8vw, 72px);
    line-height: 1.07;
    letter-spacing: -3px;
  }
  .hero .lead {
    font-size: 14px;
    max-width: 320px;
    line-height: 1.8;
    margin-top: 22px;
  }
  .hero-actions {
    flex-wrap: nowrap;
    margin-top: 26px;
    gap: 24px;
  }
  .hero .button {
    min-height: 50px;
    font-size: 12px;
    padding: 15px 22px;
    gap: 18px;
  }
  .hero .text-link {
    font-size: 11px;
    gap: 8px;
  }
  .hero-note {
    font-size: 9px;
    margin-top: 24px;
  }
  .hero-visual {
    height: 650px;
    margin-top: 30px;
  }
  .hero-phone {
    width: 258px;
    transform: rotate(-4deg);
    margin-top: 14px;
    margin-left: 12px;
  }
  .hero-physics {
    width: calc(100% + 40px);
    height: 550px;
    max-width: 500px;
    transform: translate(-50%, -56%);
  }
  .orbit-label {
    top: 14px;
    left: 5px;
    font-size: 9px;
  }
  .ownership-label {
    bottom: 78px;
    right: -3px;
    font-size: 10px;
    padding: 13px 15px;
    border-radius: 16px;
    gap: 10px;
  }
  .ownership-label .icon-disc {
    width: 32px;
    height: 32px;
  }
  .hero-phone figcaption {
    font-size: 8px;
    margin-top: 20px;
  }
  .asset-strip {
    align-items: flex-start;
    gap: 20px;
    padding-block: 26px;
  }
  .asset-strip > p {
    font-size: 11px;
    min-width: 95px;
  }
  .asset-strip ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 19px 20px;
  }
  .asset-strip li {
    font-size: 11px;
    gap: 8px;
  }
  .asset-strip li img {
    width: 23px;
    height: 23px;
  }
  .section {
    padding-top: 80px;
    padding-bottom: 0;
  }
  .section-heading {
    display: block;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 1.4px;
  }
  h2 {
    font-size: 39px;
    letter-spacing: -1.8px;
  }
  .section-heading .eyebrow,
  .security-intro .eyebrow,
  .workflow .eyebrow,
  .faq .eyebrow {
    margin-bottom: 19px;
  }
  .section-description {
    font-size: 13px;
    max-width: 300px;
    margin-top: 20px;
  }
  .product-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
    align-items: stretch;
  }
  .product-content {
    padding-top: 0;
  }
  .feature-tab {
    gap: 16px;
    padding: 23px 3px 23px 0;
  }
  .feature-tab strong {
    font-size: 16px;
  }
  .tab-description {
    font-size: 12px;
    max-width: 300px;
    margin-top: 8px;
  }
  .product-footnote {
    margin-top: 23px;
    font-size: 9px;
  }
  .product-stage {
    padding: 24px 25px;
    border-radius: 24px;
  }
  .screen-panel figure {
    max-width: 255px;
  }
  .stage-label {
    font-size: 7px;
    margin-bottom: 25px;
  }
  .screen-panel figcaption {
    font-size: 9px;
  }
  .security-intro {
    text-align: left;
  }
  .security-intro .eyebrow {
    justify-content: flex-start;
    font-size: 7px;
    letter-spacing: 1px;
  }
  .security-intro h2 {
    font-size: 35px;
  }
  .security-layout {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }
  .security-art {
    width: 100%;
    max-width: 400px;
    align-self: center;
  }
  .art-caption {
    font-size: 7px;
    letter-spacing: 1.4px;
    bottom: 22px;
  }
  .security-copy {
    width: 100%;
  }
  .body-large {
    font-size: 21px;
    max-width: 340px;
    margin-bottom: 30px;
  }
  .security-feature h3 {
    font-size: 14px;
  }
  .security-feature p {
    font-size: 13px;
  }
  .security-feature {
    gap: 16px;
    margin-top: 27px;
  }
  .security-feature .icon-disc {
    width: 37px;
    height: 37px;
  }
  .security-copy > .text-link {
    font-size: 12px;
    margin-top: 28px;
  }
  .workflow-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 48px;
    padding: 35px 24px 30px;
    border-radius: 26px;
  }
  .workflow-copy {
    width: 100%;
  }
  .workflow h2 {
    font-size: 38px;
    letter-spacing: -1.8px;
  }
  .workflow .eyebrow {
    font-size: 7px;
    letter-spacing: 1.3px;
  }
  .steps {
    margin-top: 30px;
  }
  .steps h3 {
    font-size: 14px;
  }
  .steps p {
    font-size: 12px;
  }
  .steps li {
    padding-bottom: 25px;
    gap: 15px;
  }
  .workflow .button {
    margin-top: 6px;
  }
  .signer-preview {
    width: 100%;
  }
  .signer-preview figure {
    max-width: 244px;
  }
  .signature-badge {
    left: -5px;
    bottom: 92px;
    font-size: 9px;
    padding: 12px;
  }
  .faq {
    display: block;
    padding-bottom: 70px;
  }
  .faq h2 {
    font-size: 38px;
  }
  .faq .section-description {
    margin-top: 17px;
  }
  .faq-list {
    margin-top: 30px;
  }
  .faq-list summary {
    font-size: 13px;
    padding-block: 22px;
  }
  .faq-list details p {
    font-size: 13px;
  }
  .closing {
    padding: 50px 0 60px;
  }
  .closing h2 {
    font-size: 43px;
    letter-spacing: -2px;
  }
  .closing-mark {
    font-size: 36px;
    margin-bottom: 23px;
  }
  .closing .eyebrow {
    font-size: 7px;
  }
  .closing-actions {
    flex-direction: column;
    gap: 24px;
  }
  .closing .button {
    font-size: 12px;
  }
  .site-footer {
    padding-top: 30px;
    gap: 25px;
  }
  .footer-controls {
    gap: 18px;
  }
  .motion-toggle {
    font-size: 9px;
  }
  .copyright {
    font-size: 9px;
  }
  .demo-note {
    font-size: 8px;
    line-height: 1.9;
  }
  .site-footer .wordmark {
    font-size: 27px;
  }
}
@media (max-width: 360px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero h1 {
    font-size: 46px;
  }
  .hero-actions {
    gap: 17px;
  }
  .hero .button {
    padding-inline: 17px;
    font-size: 11px;
    gap: 12px;
  }
  .hero .text-link {
    font-size: 10px;
  }
  .hero-visual {
    height: 610px;
  }
  .hero-phone {
    width: 238px;
  }
  .asset-strip {
    gap: 15px;
  }
  .asset-strip > p {
    min-width: 80px;
    font-size: 10px;
  }
  .asset-strip ul {
    gap: 16px 10px;
  }
  .asset-strip li {
    font-size: 10px;
    gap: 6px;
  }
  .asset-strip li img {
    width: 20px;
    height: 20px;
  }
  .security-intro h2 {
    font-size: 31px;
  }
  .workflow-layout {
    padding: 30px 20px;
  }
  .workflow h2 {
    font-size: 34px;
  }
  .closing h2 {
    font-size: 38px;
  }
  .footer-controls {
    gap: 10px;
  }
  .motion-toggle {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
html[data-motion="paused"] {
  scroll-behavior: auto;
}
html[data-motion="paused"] *,
html[data-motion="paused"] *::before,
html[data-motion="paused"] *::after {
  animation: none !important;
  transition: none !important;
}