@font-face {
  font-family: Manrope;
  src: url("./assets/manrope-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --canvas: #151619;
  --surface: #1b1d21;
  --raised: #222429;
  --ink: #eeeef0;
  --muted: #a8abb6;
  --faint: #868a98;
  --line: #33363f;
  --accent: #b6a3f5;
  --accent-soft: #292437;
  --mint: #a1cdbb;
  --error: #f1a6a2;
  --font: Manrope, "Avenir Next", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
  scrollbar-color: #5b566d var(--canvas);
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
::selection {
  background: var(--accent);
  color: var(--canvas);
}
a {
  color: inherit;
  text-underline-offset: 5px;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  touch-action: manipulation;
}
button {
  cursor: pointer;
  border: 0;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}
a,
button {
  transition:
    background-color 0.2s,
    color 0.2s;
}
input {
  caret-color: var(--accent);
}
input::placeholder {
  color: var(--muted);
  opacity: 1;
}
:is(a, button, input, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
button svg,
a svg {
  pointer-events: none;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 600;
  text-wrap: balance;
}
h1,
h2 {
  letter-spacing: -0.04em;
}
p {
  text-wrap: pretty;
}
[hidden] {
  display: none !important;
}
.shell {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  background: var(--accent);
  color: var(--canvas);
  z-index: 10;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
  line-height: 1;
}
.brand-mark {
  width: 26px;
  height: 26px;
  margin-right: 8px;
  fill: var(--accent);
  stroke: none;
}
.wordmark-dot {
  color: var(--accent);
}
.site-header nav {
  display: flex;
  gap: 32px;
  font-size: 13px;
  color: var(--muted);
}
.site-header nav a,
.header-cta {
  text-decoration: none;
}
.site-header nav a:hover,
.header-cta:hover {
  color: var(--accent);
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
}
.header-cta svg {
  width: 18px;
}
.hero {
  padding: 44px 0 32px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(56px, 5.6vw, 72px);
  line-height: 1.08;
  font-weight: 600;
}
.hero h1 span {
  color: var(--accent);
}
.hero-description {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 650px;
  margin: 24px auto 0;
}
.signup {
  margin: 29px auto 0;
  max-width: 555px;
  scroll-margin-top: 35px;
  text-align: left;
}
.signup label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  text-align: center;
}
.signup-row {
  display: flex;
  gap: 8px;
}
.signup input {
  min-width: 0;
  width: 100%;
  flex: 1;
  border: 1px solid #50515d;
  border-radius: 6px;
  background: var(--surface);
  padding: 13px 16px;
  color: var(--ink);
  font-size: 13px;
}
.signup-row:focus-within input {
  border-color: var(--accent);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-size: 13px;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.6;
}
.button-dark {
  background: var(--accent);
  color: #1d172c;
}
.button-dark:hover {
  background: #c9b9ff;
}
.button svg {
  width: 18px;
  height: 18px;
}
.signup .button {
  padding: 13px 17px;
  gap: 12px;
}
.form-status {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.form-status:not(:empty) {
  margin-top: 10px;
}
.form-status[data-state="error"] {
  color: var(--error);
}
.form-status[data-state="success"] {
  color: var(--mint);
}
.signup-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}
#security-check:not(:empty) {
  margin-top: 12px;
}
.hero-footnote {
  font-size: 12px;
  color: var(--muted);
  margin-top: 24px;
}
.demo {
  scroll-margin-top: 30px;
}
.demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
  gap: 24px;
}
.demo-tabs {
  display: flex;
  gap: 6px;
}
.demo-tabs button {
  padding: 8px 17px;
  min-height: 40px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  border-radius: 5px;
}
.demo-tabs button[aria-selected="true"] {
  background: var(--accent-soft);
  color: #d1c3fa;
}
.demo-tabs button:hover {
  color: var(--ink);
  background: var(--raised);
}
.sample-label {
  font-size: 12px;
  color: var(--muted);
}
.demo-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  min-height: 30px;
}
.demo-caption button {
  display: flex;
  align-items: center;
  gap: 11px;
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  padding: 5px 0;
  white-space: nowrap;
}
.demo-caption svg {
  width: 18px;
}
.principles {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
  margin-top: 25px;
  color: var(--muted);
  font-size: 12px;
}
.workflow {
  padding-block: 108px 105px;
}
.section-intro {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 10%;
  align-items: end;
}
.section-intro h2,
.ownership h2,
.questions h2 {
  font-size: clamp(32px, 3.3vw, 43px);
  line-height: 1.22;
}
.section-intro h2 span,
.ownership h2 span,
.closing h2 span {
  color: var(--accent);
}
.section-intro > p {
  font-size: 15px;
  color: var(--muted);
  max-width: 40ch;
  line-height: 1.85;
}
.workflow-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11%;
  margin-top: 60px;
  align-items: center;
}
.connection-map {
  max-width: 450px;
}
.map-project,
.map-item {
  display: flex;
  align-items: center;
  gap: 15px;
}
.map-project {
  padding: 23px;
  background: #25222d;
  border-radius: 8px;
  font-size: 17px;
  color: #e2d9fb;
}
.map-project svg {
  color: var(--accent);
}
.connection-map small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.map-branch {
  margin-left: 33px;
  padding: 24px 0 2px 28px;
  border-left: 1px solid #5a516d;
  position: relative;
}
.map-item {
  font-size: 14px;
  position: relative;
  padding-block: 12px;
}
.map-item:before {
  content: "";
  position: absolute;
  left: -29px;
  width: 19px;
  top: 50%;
  height: 1px;
  background: #5a516d;
}
.map-item svg {
  color: var(--mint);
  width: 20px;
}
.map-item:last-child svg {
  color: var(--accent);
}
.connection-map > p {
  margin-top: 26px;
  font-size: 12px;
  color: var(--muted);
}
.feature-rows article {
  padding: 21px 0;
  border-top: 1px solid var(--line);
}
.feature-rows h3,
.tool-layout h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
}
.feature-rows p,
.tool-layout p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 9px;
  max-width: 58ch;
}
.extend-section {
  background: #1b1b21;
  padding-block: 90px;
}
.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11%;
  margin-top: 55px;
}
.keyboard-feature {
  padding-top: 23px;
  border-top: 1px solid #3d3948;
}
.key-strip {
  display: flex;
  gap: 9px;
  margin-top: 32px;
}
.key-strip kbd {
  font-family: var(--mono);
  font-size: 15px;
  min-width: 47px;
  text-align: center;
  background: #292630;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #504857;
  color: #e1d9ef;
}
.tool-note {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-top: 14px;
}
.extension-features article {
  border-top: 1px solid #3d3948;
  padding-block: 23px 28px;
}
.extension-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.platform-label {
  font-size: 12px;
  color: #c2b6da;
}
.ownership {
  padding-block: 105px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11%;
  align-items: center;
}
.ownership-copy > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  max-width: 46ch;
  margin-top: 22px;
}
.ownership-copy > p + p {
  margin-top: 13px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}
.text-link:hover {
  text-decoration: underline;
}
.text-link svg {
  width: 18px;
}
.storage-proof {
  border: 1px solid #45404f;
  border-radius: 12px;
  padding: 27px 30px;
  background: #1d1c23;
}
.storage-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.storage-header svg {
  color: var(--accent);
}
.storage-proof dl {
  margin: 25px 0 0;
}
.storage-proof dl > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  border-top: 1px solid #393440;
  padding-block: 16px;
}
.storage-proof dt {
  color: var(--muted);
}
.storage-proof dd {
  margin: 0;
  text-align: right;
}
.storage-proof > p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 17px;
}
.questions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 10%;
  padding-block: 30px 100px;
}
.questions h2 {
  font-size: 35px;
}
.question-list details {
  border-top: 1px solid var(--line);
}
.question-list details:last-child {
  border-bottom: 1px solid var(--line);
}
.question-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 21px;
  font-size: 13px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
.question-list summary::-webkit-details-marker {
  display: none;
}
.question-list summary svg {
  width: 17px;
  height: 17px;
  color: var(--muted);
}
.question-list details[open] summary svg {
  transform: rotate(45deg);
}
.question-list p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.9;
  margin: 0 25px 23px 0;
}
.closing {
  text-align: center;
  padding: 70px 0 75px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.closing h2 {
  font-size: 48px;
  line-height: 1.22;
}
.closing p {
  font-size: 14px;
  color: var(--muted);
  margin: 22px auto 27px;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 37px;
  font-size: 12px;
  color: var(--muted);
}
.site-footer .wordmark {
  color: var(--ink);
  font-size: 23px;
}
.site-footer > a:last-child {
  text-decoration: none;
}
.site-footer > a:last-child:hover {
  text-decoration: underline;
}
.prose {
  max-width: 760px;
  margin: 58px auto 110px;
  padding-inline: 28px;
}
.prose h1 {
  font-size: 52px;
  line-height: 1.15;
  margin-bottom: 28px;
}
.prose h2 {
  font-size: 25px;
  margin: 38px 0 12px;
  line-height: 1.3;
}
.prose p {
  margin-block: 16px;
  color: var(--muted);
}
.prose .button {
  margin-top: 25px;
}
.status-art {
  margin-bottom: 30px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.status-art svg {
  width: 30px;
  height: 30px;
}
@keyframes context-arrive {
  from {
    clip-path: inset(0 0 3% 0);
    transform: translateY(4px);
  }
  to {
    clip-path: inset(0);
    transform: translateY(0);
  }
}
@media (max-width: 1100px) {
  .shell {
    width: calc(100% - 64px);
  }
  .hero h1 {
    font-size: 68px;
  }
  .workflow-layout,
  .ownership,
  .tool-layout {
    gap: 7%;
  }
  .section-intro {
    gap: 7%;
  }
}
@media (max-width: 850px) {
  .section-intro {
    gap: 30px;
  }
  .site-header nav {
    gap: 20px;
  }
  .principles {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 35px;
  }
  .workflow-layout,
  .tool-layout,
  .ownership {
    gap: 6%;
  }
  .connection-map {
    font-size: 12px;
  }
  .map-project {
    padding: 18px;
  }
  .map-item {
    font-size: 12px;
  }
  .storage-proof {
    padding: 23px;
  }
  .questions {
    gap: 7%;
  }
  .demo-caption {
    font-size: 12px;
  }
}
@media (max-width: 600px) {
  .shell {
    width: calc(100% - 36px);
  }
  .site-header {
    height: 77px;
    gap: 15px;
  }
  .wordmark {
    font-size: 24px;
  }
  .brand-mark {
    width: 23px;
    height: 23px;
    margin-right: 6px;
  }
  .site-header nav {
    display: none;
  }
  .header-cta {
    font-size: 12px;
    gap: 7px;
  }
  .header-cta svg {
    width: 16px;
  }
  .hero {
    padding: 43px 0 33px;
  }
  .hero h1 {
    font-size: clamp(39px, 10.5vw, 62px);
    line-height: 1.14;
    letter-spacing: -0.04em;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 21px;
    max-width: 37ch;
  }
  .desktop-break {
    display: none;
  }
  .signup {
    margin-top: 24px;
  }
  .signup label {
    font-size: 12px;
  }
  .signup-row {
    flex-direction: column;
    gap: 8px;
  }
  .signup input {
    min-height: 47px;
    font-size: 13px;
  }
  .signup .button {
    min-height: 47px;
    justify-content: center;
  }
  .signup-note {
    font-size: 12px;
  }
  .hero-footnote {
    font-size: 12px;
    max-width: 29ch;
    margin: 22px auto 0;
  }
  .demo-toolbar {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    padding-bottom: 12px;
  }
  .demo-tabs {
    gap: 2px;
    justify-content: space-between;
  }
  .demo-tabs button {
    font-size: 12px;
    padding: 8px 12px;
    flex: 1;
  }
  .sample-label {
    text-align: center;
    font-size: 12px;
  }
  .demo-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 12px;
    margin-top: 16px;
  }
  .demo-caption p {
    max-width: 42ch;
  }
  .demo-caption button {
    font-size: 12px;
  }
  .principles {
    margin-top: 26px;
    padding-block: 26px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 15px;
    font-size: 12px;
  }
  .workflow {
    padding-block: 62px;
  }
  .section-intro {
    grid-template-columns: 1fr;
    gap: 21px;
  }
  .section-intro h2,
  .ownership h2 {
    font-size: 32px;
  }
  .section-intro > p {
    font-size: 14px;
    max-width: 42ch;
  }
  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-top: 34px;
  }
  .connection-map {
    max-width: none;
  }
  .map-project {
    font-size: 16px;
    padding: 20px;
  }
  .map-item {
    font-size: 13px;
    padding-block: 13px;
  }
  .connection-map > p {
    font-size: 12px;
  }
  .feature-rows article {
    padding-block: 23px;
  }
  .feature-rows h3,
  .tool-layout h3 {
    font-size: 18px;
  }
  .feature-rows p,
  .tool-layout p {
    font-size: 13px;
  }
  .extend-section {
    padding-block: 59px;
  }
  .tool-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 33px;
  }
  .key-strip {
    margin-top: 26px;
  }
  .extension-features article:last-child {
    padding-bottom: 0;
  }
  .ownership {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 64px;
  }
  .ownership-copy > p {
    font-size: 13px;
    max-width: 45ch;
  }
  .storage-proof {
    padding: 23px 20px;
  }
  .storage-header {
    font-size: 14px;
  }
  .storage-proof dl > div {
    font-size: 12px;
  }
  .questions {
    grid-template-columns: 1fr;
    gap: 29px;
    padding-block: 0 62px;
  }
  .questions h2 {
    font-size: 31px;
  }
  .question-list summary {
    font-size: 12px;
    padding-block: 20px;
  }
  .question-list p {
    font-size: 12px;
    margin-right: 0;
  }
  .closing {
    padding-block: 50px 54px;
  }
  .closing h2 {
    font-size: 33px;
  }
  .closing p {
    font-size: 12px;
    max-width: 34ch;
    margin-block: 18px 23px;
  }
  .site-footer {
    flex-wrap: wrap;
    padding-block: 30px;
    gap: 22px;
  }
  .site-footer > span {
    order: 3;
    width: 100%;
  }
  .prose {
    margin-top: 32px;
    padding-inline: 22px;
  }
  .prose h1 {
    font-size: 37px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}

/* Product evidence is captured from the running app, never reconstructed. */
.product-captures { overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.product-captures [hidden] { display: none; }
.product-captures a { display: block; }
.product-captures a:focus-visible { outline-offset: -4px; }
.product-captures img { display: block; width: 100%; height: auto; }
.capture-note { color: var(--muted); font-size: 12px; margin: 12px 0 0; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
@media (max-width: 700px) {
  .demo-toolbar { align-items: flex-start; gap: 12px; flex-direction: column; }
  .demo-tabs { width: 100%; }
  .demo-tabs button { flex: 1; font-size: 12px; padding-inline: 10px; }
  .product-captures { border-radius: 7px; }
  .demo-caption { align-items: flex-start; }
}

@media (max-width: 700px) {
  .site-header { gap: 12px; }
  .site-header nav { display: flex; font-size: 12px; }
  .site-header nav a:not([href="./guide.html"]) { display: none; }
  .header-cta svg { display: none; }
}