:root {
  color-scheme: dark;
  --ink: #f4f2e9;
  --muted: #aebdb6;
  --deep: #07100d;
  --panel: #0d1a16;
  --panel-soft: #12241d;
  --line: rgba(186, 216, 203, 0.18);
  --mint: #7fe0b3;
  --mint-soft: #b8f1d5;
  --amber: #f1bf73;
  --violet: #b6a7ff;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 7%, rgba(61, 132, 98, 0.18), transparent 32rem),
    radial-gradient(circle at 16% 28%, rgba(96, 75, 145, 0.13), transparent 28rem),
    var(--deep);
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
  border-radius: 0.2rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--deep);
  transform: translateY(-200%);
}

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

.site-header,
footer {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-header {
  min-height: 5.5rem;
  border-bottom: 1px solid var(--line);
}

.site-header nav,
footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
}

.site-header nav a,
footer nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"],
footer nav a:hover {
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 2rem;
  height: 2rem;
  display: block;
  border: 1px solid rgba(127, 224, 179, 0.5);
  border-radius: 50%;
}

.brand-mark span {
  position: absolute;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0.8rem rgba(127, 224, 179, 0.5);
}

.brand-mark span:nth-child(1) { left: 0.28rem; top: 0.42rem; }
.brand-mark span:nth-child(2) { right: 0.25rem; top: 0.62rem; }
.brand-mark span:nth-child(3) { left: 0.68rem; bottom: 0.2rem; }
.brand-mark span:nth-child(4) { left: 0.82rem; top: 0.76rem; width: 0.48rem; height: 0.48rem; }

main {
  overflow: hidden;
}

.hero,
.section,
.closing {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: min(760px, calc(100vh - 5.5rem));
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(23rem, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(4rem, 9vw, 8rem);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.6rem, 8.5vw, 7.8rem);
  font-weight: 650;
}

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

h2 {
  font-size: clamp(2.35rem, 5vw, 4.65rem);
  font-weight: 620;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
  font-weight: 650;
}

.hero-lead {
  max-width: 43rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 680;
  text-decoration: none;
}

.button-primary {
  background: var(--mint);
  border-color: var(--mint);
  color: #062317;
}

.button-primary:hover {
  background: var(--mint-soft);
}

.button-secondary:hover {
  border-color: rgba(127, 224, 179, 0.65);
  color: var(--mint-soft);
}

.release-note {
  margin-top: 1rem;
  color: #83978e;
  font-size: 0.86rem;
}

.constellation {
  position: relative;
  aspect-ratio: 1;
  max-width: 31rem;
  width: 100%;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 224, 179, 0.12), transparent 58%);
  box-shadow: inset 0 0 6rem rgba(127, 224, 179, 0.04), 0 0 6rem rgba(42, 107, 76, 0.08);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(174, 189, 182, 0.14);
  border-radius: 50%;
}

.orbit-one { inset: 17%; }
.orbit-two { inset: 32%; }

.node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 5rem;
  aspect-ratio: 1;
  border: 1px solid rgba(127, 224, 179, 0.48);
  border-radius: 50%;
  background: rgba(10, 24, 19, 0.92);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  box-shadow: 0 0 2rem rgba(17, 56, 39, 0.4);
}

.node-main {
  inset: 50% auto auto 50%;
  width: 6.5rem;
  transform: translate(-50%, -50%);
  background: var(--mint);
  color: #062317;
  border-color: var(--mint);
  font-size: 0.88rem;
}

.node-a { top: 9%; left: 19%; }
.node-b { top: 17%; right: 4%; }
.node-c { bottom: 10%; right: 17%; }
.node-d { bottom: 4%; left: 13%; }

.line {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(127, 224, 179, 0.7), rgba(127, 224, 179, 0.08));
  transform-origin: left center;
}

.line-a { width: 29%; left: 28%; top: 31%; transform: rotate(35deg); }
.line-b { width: 29%; left: 55%; top: 48%; transform: rotate(-49deg); }
.line-c { width: 28%; left: 53%; top: 55%; transform: rotate(50deg); }
.line-d { width: 31%; left: 27%; top: 61%; transform: rotate(137deg); }

.trust-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: rgba(8, 18, 14, 0.82);
}

.trust-band p {
  min-height: 9.5rem;
  margin: 0;
  padding: 2.1rem clamp(1rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line);
}

.trust-band p:last-child {
  border-right: 0;
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  margin-bottom: 0.45rem;
  color: var(--mint-soft);
}

.trust-band span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding-block: clamp(5.5rem, 10vw, 9rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  column-gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading .eyebrow {
  grid-column: 1;
}

.section-heading h2,
.section-heading > p:last-child {
  grid-column: 2;
}

.section-heading > p:last-child {
  max-width: 48rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading.compact h2 {
  max-width: 17ch;
}

.principle-grid,
.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.principle-grid article,
.status-grid article {
  padding: 2.25rem;
  border-right: 1px solid var(--line);
}

.principle-grid article:last-child,
.status-grid article:last-child {
  border-right: 0;
}

.principle-grid .index {
  display: block;
  margin-bottom: 4.5rem;
  color: var(--mint);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
}

.principle-grid p,
.status-grid p,
.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.features {
  border-top: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  min-height: 19rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(145deg, rgba(18, 36, 29, 0.9), rgba(10, 22, 17, 0.68));
}

.feature-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: end;
}

.feature-icon {
  margin-bottom: 4.5rem;
  color: var(--mint);
  font-size: 2.4rem;
  line-height: 1;
}

.feature-wide .feature-icon {
  margin: 0;
  font-size: 5rem;
  opacity: 0.65;
}

.privacy-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding-inline: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid rgba(127, 224, 179, 0.3);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 5% 110%, rgba(127, 224, 179, 0.15), transparent 22rem),
    var(--panel);
}

.privacy-panel h2 {
  max-width: 13ch;
  margin-bottom: 0;
}

.privacy-panel ul {
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.privacy-panel li {
  padding: 0.85rem 0 0.85rem 1.7rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.privacy-panel li::before {
  content: "✓";
  float: left;
  margin-left: -1.7rem;
  color: var(--mint);
}

.text-link {
  grid-column: 2;
  width: fit-content;
  color: var(--mint-soft);
  font-weight: 680;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.availability {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.status-grid article {
  min-height: 16rem;
}

.status {
  display: inline-flex;
  margin-bottom: 4rem;
  padding: 0.38rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-next { color: var(--mint); border-color: rgba(127, 224, 179, 0.35); }
.status-validation { color: var(--amber); border-color: rgba(241, 191, 115, 0.35); }
.status-planned { color: var(--violet); border-color: rgba(182, 167, 255, 0.35); }

.closing {
  margin-bottom: clamp(5rem, 10vw, 9rem);
  padding: clamp(3rem, 8vw, 7rem);
  border-radius: 1.5rem;
  background: var(--mint);
  color: #062317;
  text-align: center;
}

.closing .eyebrow {
  color: #185c3d;
}

.closing h2 {
  max-width: 19ch;
  margin-inline: auto;
}

.closing p:last-child {
  margin-bottom: 0;
  color: #255c44;
  font-size: 1.1rem;
}

footer {
  min-height: 8rem;
  padding-block: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer p {
  margin: 0;
  font-size: 0.85rem;
}

.brand-small {
  color: var(--ink);
  font-size: 1rem;
}

.brand-small .brand-mark {
  width: 1.6rem;
  height: 1.6rem;
  transform: scale(0.8);
}

.legal-page {
  overflow: visible;
}

.legal-hero,
.legal-content {
  width: min(calc(100% - 2rem), 880px);
  margin-inline: auto;
}

.legal-hero {
  padding-block: clamp(4rem, 10vw, 8rem) clamp(3rem, 6vw, 5rem);
}

.legal-hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.3rem);
}

.legal-hero > p:not(.eyebrow) {
  max-width: 47rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.legal-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3.5rem;
  border-block: 1px solid var(--line);
}

.legal-summary p {
  margin: 0;
  padding: 1.5rem 1rem 1.5rem 0;
}

.legal-summary strong,
.legal-summary span {
  display: block;
}

.legal-summary strong {
  color: var(--mint-soft);
}

.legal-summary span {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.legal-content {
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.legal-content section {
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
}

.legal-content h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.025em;
}

.legal-content h3 {
  margin: 2rem 0 0.5rem;
  color: var(--mint-soft);
  font-size: 1.05rem;
  letter-spacing: -0.015em;
}

.legal-content p,
.legal-content li {
  color: #c3cec9;
}

.legal-content li + li {
  margin-top: 0.45rem;
}

.legal-content a {
  color: var(--mint-soft);
}

.legal-notice {
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 3px solid var(--amber);
  background: rgba(241, 191, 115, 0.08);
}

.legal-notice p {
  margin: 0;
  color: #dac7a9;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    padding-block: 1.2rem;
  }

  .site-header nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 1rem;
  }

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

  .constellation {
    max-width: 28rem;
  }

  .trust-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-band p:nth-child(2) {
    border-right: 0;
  }

  .trust-band p:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading .eyebrow,
  .section-heading h2,
  .section-heading > p:last-child {
    grid-column: 1;
  }

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

  .feature-wide {
    grid-column: span 2;
  }

  .privacy-panel {
    grid-template-columns: 1fr;
  }

  .text-link {
    grid-column: 1;
  }

  footer {
    align-items: flex-start;
    flex-wrap: wrap;
}

@media (max-width: 620px) {
  .site-header {
    display: block;
  }

  .site-header nav {
    justify-content: flex-start;
    margin-top: 1rem;
  }

  .site-header nav a:nth-child(2),
  .site-header nav a:nth-child(3) {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.75rem, 13vw, 4rem);
    text-wrap: balance;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .constellation {
    width: 110%;
    margin-left: -5%;
  }

  .node {
    width: 4.2rem;
    font-size: 0.62rem;
  }

  .node-main {
    width: 5.4rem;
  }

  .trust-band,
  .principle-grid,
  .status-grid,
  .feature-grid,
  .legal-summary {
    grid-template-columns: 1fr;
  }

  .trust-band p,
  .trust-band p:nth-child(2),
  .principle-grid article,
  .status-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-band p:last-child,
  .principle-grid article:last-child,
  .status-grid article:last-child {
    border-bottom: 0;
  }

  .feature-wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .feature-wide .feature-icon {
    font-size: 3rem;
  }

  .privacy-panel {
    width: calc(100% - 2rem);
  }

  footer {
    display: grid;
    grid-template-columns: 1fr;
  }

  footer nav {
    flex-wrap: wrap;
  }
}

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