:root {
  color-scheme: light dark;
  --paper: #f3f1e9;
  --paper-deep: #e9e5da;
  --ink: #24241f;
  --muted: #6f7068;
  --signal: #d9533a;
  --signal-dark: #a93d2a;
  --moss: #71836a;
  --line: color-mix(in srgb, var(--ink) 14%, transparent);
  --surface: color-mix(in srgb, var(--paper) 88%, white);
  --surface-strong: color-mix(in srgb, var(--paper) 68%, white);
  --shadow: 0 28px 80px color-mix(in srgb, var(--ink) 13%, transparent);
  font-family: Inter, ui-sans-serif, -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 82% 8%, color-mix(in srgb, var(--signal) 9%, transparent), transparent 29rem),
    var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--signal-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--signal) 55%, transparent);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}

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

.shell {
  width: min(100% - 48px, 1120px);
  margin-inline: auto;
}

header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(18px);
}

nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 28px;
}

nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  color: var(--ink);
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-decoration: none;
}

nav img {
  width: 28px;
  height: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav > a:not(.brand),
.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
  text-decoration: none;
}

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

main {
  padding-block: clamp(64px, 9vw, 112px);
}

.home-main {
  padding-top: clamp(60px, 8vw, 104px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.84fr);
  align-items: center;
  gap: clamp(46px, 7vw, 94px);
}

.hero-copy {
  max-width: 650px;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 {
  margin: 12px 0 22px;
  font-size: clamp(48px, 7.2vw, 82px);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 52px);
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

p,
li {
  color: color-mix(in srgb, var(--ink) 86%, transparent);
}

.lede {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.48;
}

.eyebrow {
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 720;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  box-shadow: 0 8px 22px color-mix(in srgb, var(--ink) 17%, transparent);
  text-decoration: none;
  transform: translateY(-2px);
}

.button.secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.platform-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.memory-window {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius: 32px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--surface);
  background-size: 42px 42px;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.memory-window::before {
  position: absolute;
  z-index: -1;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--signal) 15%, transparent);
  content: "";
  filter: blur(35px);
  right: -95px;
  top: -85px;
}

.window-bar {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 7px;
  padding-inline: 20px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.window-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 20%, transparent);
}

.window-title {
  margin-left: auto;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.map-canvas {
  position: absolute;
  inset: 54px 0 0;
  width: 100%;
  height: calc(100% - 54px);
}

.map-canvas line {
  stroke: color-mix(in srgb, var(--ink) 28%, transparent);
  stroke-width: 1.4;
}

.map-canvas .signal-line {
  stroke: color-mix(in srgb, var(--signal) 70%, transparent);
}

.map-canvas circle {
  fill: var(--surface-strong);
  stroke: var(--muted);
  stroke-width: 1.4;
}

.map-canvas .signal-node {
  fill: var(--signal);
  stroke: var(--signal);
}

.map-canvas .moss-node {
  fill: var(--moss);
  stroke: var(--moss);
}

.map-canvas text {
  fill: var(--ink);
  font-family: ui-sans-serif, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.capture-toast {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: min(285px, calc(100% - 44px));
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 93%, transparent);
  box-shadow: 0 14px 35px color-mix(in srgb, var(--ink) 13%, transparent);
  backdrop-filter: blur(16px);
}

.capture-toast span {
  display: block;
  color: var(--signal-dark);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capture-toast strong {
  display: block;
  margin-top: 5px;
  font-size: 15px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(70px, 11vw, 128px);
  border-block: 1px solid var(--line);
}

.trust-item {
  padding: 24px 22px;
  color: var(--muted);
  font-size: 14px;
}

.trust-item + .trust-item {
  border-left: 1px solid var(--line);
}

.trust-item strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 15px;
}

.section {
  padding-top: clamp(88px, 13vw, 150px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 42px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.card-number {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 760;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.feature-panel {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  padding: clamp(36px, 6vw, 68px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--ink);
  color: var(--paper);
}

.feature-panel p {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

.feature-panel .eyebrow {
  color: #ef876f;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  color: color-mix(in srgb, var(--paper) 84%, transparent);
}

.feature-list li::before {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--paper) 28%, transparent);
  border-radius: 50%;
  color: #ef876f;
  content: "✓";
  font-size: 11px;
  font-weight: 800;
}

.companion {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(42px, 8vw, 100px);
  align-items: center;
}

.companion-queue {
  display: grid;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.queue-item {
  display: grid;
  grid-template-columns: 39px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.queue-icon {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 11px;
  background: color-mix(in srgb, var(--signal) 12%, transparent);
  color: var(--signal-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 780;
}

.queue-item strong,
.queue-item small {
  display: block;
}

.queue-item strong {
  font-size: 14px;
}

.queue-item small,
.queue-state {
  color: var(--muted);
  font-size: 11px;
}

.legal {
  width: min(100% - 48px, 760px);
}

.legal h1 {
  font-size: clamp(42px, 7vw, 64px);
}

.legal h2 {
  margin: 52px 0 13px;
  font-size: 27px;
}

.legal .updated {
  margin-bottom: 52px;
  color: var(--muted);
}

.legal ul {
  padding-left: 1.2em;
}

.contact {
  margin-top: 48px;
  padding: 24px;
  border-left: 3px solid var(--signal);
  background: var(--surface);
}

.license {
  overflow-x: auto;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: color-mix(in srgb, var(--ink) 87%, transparent);
  font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
}

.not-found {
  display: grid;
  min-height: 70vh;
  align-content: center;
}

footer {
  padding-block: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-row {
  display: flex;
  align-items: center;
  gap: 22px;
}

.footer-brand {
  margin-right: auto;
}

.footer-brand strong {
  color: var(--ink);
}

footer a {
  color: inherit;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1b18;
    --paper-deep: #23231f;
    --ink: #f2f0e8;
    --muted: #aaa99f;
    --signal-dark: #ed745c;
    --surface: #242420;
    --surface-strong: #2a2a25;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  }
}

@media (max-width: 820px) {
  .hero,
  .section-heading,
  .feature-panel,
  .companion {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 680px;
  }

  .memory-window {
    min-height: 450px;
  }

  .section-heading {
    gap: 12px;
  }

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

  .card {
    min-height: auto;
  }

  .card-number {
    margin-bottom: 28px;
  }
}

@media (max-width: 620px) {
  .shell,
  .legal {
    width: min(100% - 32px, 1120px);
  }

  nav {
    min-height: 68px;
    gap: 16px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 12px;
  }

  h1 {
    font-size: clamp(44px, 14vw, 64px);
  }

  .memory-window {
    min-height: 400px;
    border-radius: 24px;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .trust-item + .trust-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .feature-panel {
    padding: 32px 24px;
    border-radius: 24px;
  }

  .footer-row {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .footer-brand {
    flex-basis: 100%;
  }
}

@media (max-width: 360px) {
  .home-jump {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}