:root {
  color-scheme: dark;
  --signal: #c8f135;
  --signal-deep: #a8cc2d;
  --ink: #151611;
  --carbon: #1f211a;
  --raised: #2a2c23;
  --chalk: #f3f5ea;
  --muted: #a9ad9d;
  --line: #33362c;
  --measure: 68rem;
  --copy: 44rem;
  --radius-sm: 0.75rem;
  --radius: 1.125rem;
  --radius-lg: 1.75rem;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--chalk);
  background:
    radial-gradient(circle at 88% 4%, rgba(200, 241, 53, 0.09), transparent 26rem),
    var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--ink);
  background: var(--signal);
  border-radius: var(--radius-sm);
  font-weight: 750;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 2.5rem), var(--measure));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid rgba(243, 245, 234, 0.08);
}

.nav {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  width: 1.75rem;
  height: 1.75rem;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.8rem, 2.5vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.nav-links a {
  padding-block: 0.75rem;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--chalk);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(18rem, 0.86fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7.5rem);
  min-height: calc(100svh - 5rem);
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.hero h1,
.page-hero h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.hero h1 span {
  color: var(--muted);
}

.hero-copy {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  min-height: 3.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
}

.button-primary {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
}

.button-primary:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
}

.button-secondary:hover {
  border-color: var(--muted);
  background: var(--carbon);
}

.platforms {
  margin: 1.25rem 0 0;
  color: #7f8376;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.phone-stage {
  position: relative;
  isolation: isolate;
  width: min(100%, 22rem);
  margin-inline: auto;
}

.phone-stage::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% -18% 8%;
  background: var(--signal);
  border-radius: 50%;
  opacity: 0.14;
  filter: blur(3rem);
}

.phone {
  overflow: hidden;
  padding: 0.55rem;
  background: #080906;
  border: 1px solid #44483a;
  border-radius: 2.8rem;
  box-shadow: 0 2.5rem 6rem rgba(0, 0, 0, 0.42);
  transform: rotate(2.5deg);
}

.phone img {
  width: 100%;
  border-radius: 2.3rem;
}

.section {
  padding-block: clamp(5rem, 9vw, 8rem);
  border-top: 1px solid rgba(243, 245, 234, 0.08);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section-heading h2 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.section-heading p {
  max-width: 38rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.ledger-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.ledger-item {
  min-height: 19rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--carbon);
}

.ledger-number {
  display: block;
  margin-bottom: 4.5rem;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ledger-item h3 {
  margin: 0 0 0.7rem;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
}

.ledger-item p {
  margin: 0;
  color: var(--muted);
}

.privacy-band {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
}

.privacy-mark {
  position: relative;
  min-height: 22rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--carbon);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.privacy-mark img {
  width: 46%;
}

.privacy-mark::after {
  content: "ON DEVICE";
  position: absolute;
  right: 1.25rem;
  bottom: 1.15rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.privacy-copy h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.privacy-copy > p {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 0.75rem;
}

.check-list li::before {
  content: "\2713";
  color: var(--signal);
  font-weight: 900;
}

.release-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4rem);
  color: var(--ink);
  background: var(--signal);
  border-radius: var(--radius-lg);
}

.release-panel h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.release-panel p {
  max-width: 36rem;
  margin: 1rem 0 0;
  color: #485a16;
  font-weight: 600;
}

.release-panel .button {
  flex: 0 0 auto;
  border-color: var(--ink);
}

.release-panel .button:hover {
  color: var(--chalk);
  background: var(--ink);
}

.page-hero {
  padding-block: clamp(4.5rem, 9vw, 8rem) clamp(3rem, 6vw, 5rem);
}

.page-hero h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.page-hero p {
  max-width: 44rem;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.meta-line {
  margin-top: 1.5rem;
  color: #7f8376;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, var(--copy));
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: start;
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.legal-toc {
  position: sticky;
  top: 2rem;
  margin: 0;
  padding: 1.25rem;
  background: var(--carbon);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  list-style: none;
  font-size: 0.88rem;
}

.legal-toc li + li {
  margin-top: 0.65rem;
}

.legal-toc a {
  color: var(--muted);
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--chalk);
}

.legal-content h2 {
  margin: 3.5rem 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  scroll-margin-top: 2rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.12rem;
}

.legal-content p,
.legal-content li {
  color: #c1c4b8;
}

.legal-content strong {
  color: var(--chalk);
}

.legal-content a {
  color: var(--signal);
  text-underline-offset: 0.2em;
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.35rem;
}

.notice {
  margin: 2rem 0;
  padding: 1.25rem;
  background: rgba(200, 241, 53, 0.08);
  border-left: 3px solid var(--signal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.deletion-steps {
  display: grid;
  gap: 1px;
  margin: 2rem 0;
  padding: 1px;
  background: var(--line);
  border-radius: var(--radius);
  list-style: none;
  counter-reset: deletion;
}

.deletion-steps li {
  position: relative;
  padding: 1.2rem 1.2rem 1.2rem 4rem;
  background: var(--carbon);
  counter-increment: deletion;
}

.deletion-steps li:first-child {
  border-radius: var(--radius) var(--radius) 0 0;
}

.deletion-steps li:last-child {
  border-radius: 0 0 var(--radius) var(--radius);
}

.deletion-steps li::before {
  content: counter(deletion, decimal-leading-zero);
  position: absolute;
  left: 1.2rem;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.site-footer {
  padding-block: 2.5rem;
  color: #85897c;
  border-top: 1px solid rgba(243, 245, 234, 0.08);
  font-size: 0.83rem;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1.25rem;
}

.footer-links a:hover {
  color: var(--chalk);
}

@media (max-width: 52rem) {
  .hero,
  .privacy-band,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .phone-stage {
    width: min(82%, 20rem);
  }

  .ledger-grid {
    grid-template-columns: 1fr;
  }

  .ledger-item {
    min-height: auto;
  }

  .ledger-number {
    margin-bottom: 2.5rem;
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
  }

  .release-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 39rem) {
  .shell {
    width: min(calc(100% - 1.5rem), var(--measure));
  }

  .nav {
    min-height: 4.5rem;
    align-items: flex-start;
    flex-direction: column;
    padding-block: 0.9rem;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .phone-stage {
    width: 92%;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

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