:root {
  color-scheme:dark;
  --bg:#292929;
  --surface:#383838;
  --line:#414141;
  --text:#f1f1f1;
  --muted:#bbbbbb
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:28px
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.6
}

a {
  color:inherit;
  text-decoration:none
}

button {
  font:inherit
}

a,button,summary {
  -webkit-tap-highlight-color:transparent
}

a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid #a9c9e9;
  outline-offset:5px
}

.wrap {
  width:min(1200px,calc(100% - 80px));
  margin-inline:auto
}

.site-header {
  min-height:100px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px
}

.brand {
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:23px;
  font-weight:650;
  letter-spacing:-1px
}

.brand span {
  margin-left:-8px;
  color:var(--muted)
}

nav {
  display:flex;
  gap:32px;
  font-size:14px;
  color:var(--muted)
}

nav a:hover,.text-link:hover,.site-footer>a:not(.brand):hover {
  color:white;
  text-decoration:underline;
  text-underline-offset:5px
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  padding:14px 22px;
  border:1px solid #676767;
  border-radius:7px;
  font-size:14px;
  font-weight:600;
  background:#333;
  transition:background .15s
}

.button:hover {
  background:#484848
}

.button.primary {
  background:var(--text);
  color:#292929;
  border-color:var(--text)
}

.button.primary:hover {
  background:#d8d8d8
}

.button.small {
  padding:9px 16px;
  gap:20px
}

.hero {
  padding-top:68px;
  text-align:center
}

.eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:11px;
  font-weight:600;
  letter-spacing:1.7px;
  color:var(--muted)
}

.hero>.eyebrow {
  justify-content:center
}

.status-dot {
  height:6px;
  width:6px;
  flex-shrink:0;
  background:#b9cdbb;
  border-radius:50%
}

.badge {
  font-size:9px;
  letter-spacing:1px;
  line-height:1.5;
  font-weight:600;
  border:1px solid #686868;
  background:#414141;
  color:#e1e1e1;
  border-radius:4px;
  padding:4px 8px;
  white-space:nowrap
}

h1,h2,h3,p {
  margin-top:0
}

h1 {
  font-size:clamp(46px,6.7vw,86px);
  line-height:1.07;
  letter-spacing:-4px;
  font-weight:550;
  margin:24px 0
}

h1 .muted {
  color:#b8b8b8
}

.hero-copy {
  color:var(--muted);
  font-size:17px;
  line-height:1.8;
  margin-bottom:27px
}

.actions {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:27px
}

.text-link {
  font-size:14px
}

.text-link span {
  margin-left:12px
}

.hero-note {
  font-size:12px;
  color:var(--muted);
  margin:19px 0 47px
}

.hero-note span {
  margin-inline:10px;
  color:#8b8b8b
}

.product {
  margin:0;
  text-align:left
}

.product-window {
  position:relative
}

.product-titlebar {
  position:absolute;
  top:1px;
  left:1px;
  right:1px;
  height:3.5%;
  border-radius:9px 9px 0 0;
  background:#292929;
  display:flex;
  align-items:center;
  gap:0.625%;
  padding-left:1.075%
}

.product-titlebar i {
  width:0.947%;
  aspect-ratio:1;
  border-radius:50%;
  background:#474747;
  flex-shrink:0
}

.product-screenshot {
  display:block;
  width:100%;
  height:auto;
  border:1px solid var(--line);
  border-radius:10px
}

figcaption {
  display:flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  color:var(--muted);
  padding:18px 2px
}

.caption-line {
  width:16px;
  height:1px;
  background:#bbb
}

.section {
  padding-top:100px;
  padding-bottom:100px
}

.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:45px;
  margin-bottom:44px
}

.section-heading>.section-copy,.section-heading>p {
  max-width:365px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:5px
}

.section .eyebrow {
  margin-bottom:20px
}

h2 {
  font-size:clamp(32px,3.7vw,46px);
  line-height:1.15;
  letter-spacing:-1.8px;
  font-weight:550;
  margin-bottom:0
}

h3 {
  font-size:17px;
  font-weight:550;
  letter-spacing:-.3px;
  margin-bottom:12px
}

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

.benefits article {
  padding:28px 30px 0 0
}

.benefits article+article {
  padding-left:30px;
  border-left:1px solid var(--line)
}

.benefits p,.roadmap p {
  font-size:14px;
  color:var(--muted);
  margin-bottom:0;
  line-height:1.8
}

.feature-symbol {
  display:block;
  color:#bbb;
  font-size:28px;
  margin-bottom:21px
}

.lesson-section {
  background:#303030;
  border-block:1px solid var(--line)
}

.lesson-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:center
}

.section-copy {
  color:var(--muted);
  font-size:15px;
  max-width:410px;
  margin:23px 0
}

.capabilities {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  max-width:370px
}

.capabilities span {
  font-size:11px;
  padding:5px 9px;
  border:1px solid #565656;
  border-radius:4px;
  color:#d0d0d0
}

.fine-print {
  color:var(--muted);
  font-size:11px;
  margin:17px 0 0
}

.lesson-steps {
  padding:0;
  margin:0;
  list-style:none
}

.lesson-steps li {
  display:flex;
  align-items:center;
  gap:20px;
  padding:28px 0;
  border-bottom:1px solid #4a4a4a
}

.lesson-steps li:first-child {
  border-top:1px solid #4a4a4a
}

.step-number {
  align-self:flex-start;
  color:#b0b0b0;
  font-size:11px;
  letter-spacing:1px;
  padding-top:5px
}

.lesson-steps h3 {
  margin-bottom:6px
}

.lesson-steps p {
  font-size:13px;
  color:var(--muted);
  margin:0;
  max-width:290px
}

.mini-shape {
  flex-shrink:0;
  display:block;
  margin-left:auto
}

.block {
  width:42px;
  height:26px;
  background:#7daede;
  transform:skewY(-15deg);
  box-shadow:6px 6px 0 #527b9e;
  border:1px solid #9bc0e4
}

.ring {
  width:36px;
  height:36px;
  border:9px solid #c9b080;
  border-radius:50%;
  box-shadow:3px 4px 0 #8d7957
}

.export-symbol {
  font-size:36px;
  color:#b5c1b7;
  margin-left:auto
}

.roadmap {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  list-style:none;
  margin:0;
  padding:0;
  border-block:1px solid #535353
}

.roadmap li {
  padding:25px 23px 30px 0
}

.roadmap li+li {
  padding-left:23px;
  border-left:1px solid var(--line)
}

.roadmap-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:30px;
  gap:10px;
  font-size:12px;
  color:#bbb
}

.phase {
  font-size:9px;
  letter-spacing:1px
}

.roadmap .current {
  border-top:2px solid #c2cfc3;
  padding-top:23px
}

.roadmap h3 {
  min-height:48px
}

.ai-note {
  display:flex;
  gap:19px;
  align-items:center;
  padding:23px 25px;
  border:1px solid #4e4e4e;
  background:#303030;
  border-radius:6px;
  margin-top:22px
}

.ai-note>.claude-logo {
  display:block;
  width:30px;
  height:30px;
  flex-shrink:0
}

.ai-note p {
  font-size:13px;
  color:var(--muted);
  margin:0
}

.ai-note strong {
  color:#eee;
  font-weight:500
}

.download-section {
  background:#333;
  border-block:1px solid #4b4b4b
}

.download-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:center
}

.alpha-note {
  color:var(--muted);
  max-width:375px;
  font-size:12px;
  line-height:1.8;
  margin:0
}

.download-cards {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px
}

.download-cards article {
  background:#383838;
  border:1px solid #5b5b5b;
  padding:24px 20px;
  border-radius:7px
}

.download-card-title {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px
}

.download-card-title h3 {
  font-size:21px;
  margin:0
}

.download-cards article p {
  font-size:12px;
  color:var(--muted);
  margin:16px 0 25px
}

.download-cards button,.download-cards .button {
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  gap:12px;
  font-size:11px;
  border:1px solid #666;
  border-radius:5px;
  padding:11px 12px;
  color:#c8c8c8;
  background:#414141;
  opacity:1
}

.download-note {
  grid-column:1/-1;
  color:var(--muted);
  font-size:11px;
  margin:0
}

.faq-layout {
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:70px
}

.questions {
  border-top:1px solid #535353
}

details {
  border-bottom:1px solid #535353
}

summary {
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  cursor:pointer;
  list-style:none;
  font-size:15px
}

summary::-webkit-details-marker {
  display:none
}

summary>span {
  color:#bbb;
  font-size:19px;
  line-height:1.3
}

details[open] summary>span {
  transform:rotate(45deg)
}

details p {
  color:var(--muted);
  font-size:14px;
  max-width:560px;
  margin:0 35px 22px 0
}

.site-footer {
  border-top:1px solid var(--line);
  padding-block:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px
}

.site-footer p {
  font-size:12px;
  color:var(--muted);
  margin:0
}

.site-footer>a:not(.brand) {
  font-size:12px
}

.skip-link {
  position:absolute;
  left:20px;
  top:-80px;
  z-index:10;
  padding:10px 20px;
  background:#f1f1f1;
  color:#292929
}

.skip-link:focus {
  top:15px
}

@media(min-width:1500px) {
  .hero {
    padding-top:90px
  }
}

@media(max-width:1100px) {




  .lesson-layout,.download-layout {
    gap:45px
  }
  .download-cards {
    grid-template-columns:1fr
  }
  .download-cards article p {
    margin:10px 0 15px
  }
  .roadmap {
    grid-template-columns:repeat(2,1fr)
  }
  .roadmap li:nth-child(3) {
    border-left:0;
    border-top:1px solid #535353;
    padding-left:0
  }
  .roadmap li:nth-child(4) {
    border-top:1px solid #535353
  }
  .roadmap h3 {
    min-height:0
  }
  .roadmap-top {
    margin-bottom:20px
  }
}

@media(max-width:800px) {
  .wrap {
    width:calc(100% - 40px)
  }
  .site-header {
    min-height:85px;
    flex-wrap:wrap;
    gap:16px;
    padding-block:18px
  }
  nav {
    order:3;
    width:100%;
    justify-content:center;
    gap:28px;
    font-size:12px
  }
  .hero {
    padding-top:42px
  }
  h1 {
    letter-spacing:-2.3px
  }
  .hero-copy {
    font-size:15px
  }
  .hero-copy br {
    display:none
  }
  .hero-note {
    font-size:10px
  }
  .hero-note span {
    margin-inline:5px
  }









  figcaption>span:last-child {
    display:none
  }
  .section {
    padding-block:65px
  }
  .section-heading {
    align-items:flex-start;
    flex-direction:column;
    gap:22px
  }
  .section-heading>p {
    max-width:490px
  }
  .benefits article {
    padding-right:20px
  }
  .benefits article+article {
    padding-left:20px
  }
  .benefits p {
    font-size:13px
  }
  .lesson-layout,.download-layout {
    grid-template-columns:1fr;
    gap:35px
  }
  .download-cards {
    grid-template-columns:1fr 1fr
  }
  .section-copy {
    max-width:530px
  }
  .faq-layout {
    grid-template-columns:1fr;
    gap:30px
  }
  .site-footer {
    flex-wrap:wrap
  }
  .site-footer p {
    order:3;
    width:100%
  }
}

@media(max-width:480px) {
  .wrap {
    width:calc(100% - 32px)
  }
  .brand {
    font-size:21px
  }
  .button.small {
    font-size:11px;
    padding:8px 12px;
    gap:12px
  }
  .hero>.eyebrow {
    font-size:8px;
    letter-spacing:1px;
    gap:7px
  }
  .hero>.eyebrow .badge {
    font-size:8px;
    padding:3px 5px
  }
  h1 {
    font-size:46px;
    letter-spacing:-2px
  }
  .actions {
    gap:18px
  }
  .button {
    padding:12px 16px;
    gap:18px;
    font-size:12px
  }
  .text-link {
    font-size:11px
  }
  .text-link span {
    margin-left:4px
  }
  .hero-note {
    margin-bottom:30px
  }








  .benefits {
    grid-template-columns:1fr
  }
  .benefits article,.benefits article+article {
    padding:24px 0;
    border-left:0;
    border-bottom:1px solid var(--line)
  }
  .feature-symbol {
    margin-bottom:10px
  }
  .benefits p {
    font-size:14px
  }
  .lesson-steps li {
    gap:14px
  }
  .lesson-steps p {
    font-size:12px
  }
  .lesson-steps h3 {
    font-size:16px
  }
  .mini-shape {
    margin-left:4px
  }
  .roadmap {
    grid-template-columns:1fr
  }
  .roadmap li,.roadmap li+li,.roadmap li:nth-child(3) {
    border-left:0;
    padding:24px 0;
    border-top:1px solid #535353
  }
  .roadmap li.current {
    border-top:2px solid #c2cfc3
  }
  .ai-note {
    padding:18px;
    align-items:flex-start;
    gap:12px
  }
  .download-cards {
    grid-template-columns:1fr
  }
  .download-cards article {
    padding:22px
  }
  .download-cards button,.download-cards .button {
    font-size:13px
  }
  .site-footer {
    gap:18px
  }
  .site-footer>a:not(.brand) {
    font-size:11px
  }
  summary {
    font-size:14px
  }
  h2 {
    font-size:35px
  }
  .section .eyebrow {
    font-size:10px;
    letter-spacing:1.3px
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  * {
    transition:none!important
  }
}


.download-teaser {
  padding:32px;
  background:var(--surface);
  border:1px solid #5b5b5b;
  border-radius:7px;
}
.download-teaser h3 { font-size:24px; }
.download-teaser>p { color:var(--muted); font-size:14px; }
.download-teaser .fine-print { margin-bottom:0; font-size:11px; }
.download-page { max-width:900px; padding-block:65px 90px; }
.download-page h1 { font-size:clamp(42px,5.5vw,66px); letter-spacing:-2px; text-align:center; }
.download-page .section-copy { max-width:600px; margin-inline:auto; text-align:center; }
.platform-status { color:var(--muted); font-size:14px; margin:35px 0 20px; text-align:center; }
.platform-picker { border:0; margin:0; padding:0; min-width:0; }
.platform-picker-title { font-size:13px; color:var(--muted); margin-bottom:15px; }
.platform-picker .download-cards { grid-template-columns:1fr 1fr; }
.platform-picker article { display:flex; flex-direction:column; }
.platform-picker article.recommended { border-color:#b9cdbb; box-shadow:0 0 0 1px #b9cdbb; }
.platform-picker .download-card-title h2 { display:flex; align-items:center; gap:10px; font-size:23px; letter-spacing:-.5px; }
.platform-picker .system-logo { display:block; flex-shrink:0; }
.platform-picker .platform-recommendation { color:var(--text); margin:0 0 18px; font-size:11px; }
.platform-picker .release-info { margin-top:auto; }
.alpha-notice { margin:35px 0 25px; padding:25px; border:1px solid var(--line); border-radius:7px; }
.alpha-notice h2 { font-size:19px; letter-spacing:-.3px; margin-bottom:12px; }
.alpha-notice p { font-size:13px; color:var(--muted); margin-bottom:12px; }
.alpha-notice p:last-child { margin-bottom:0; }
@media(max-width:600px) {
  .platform-picker .download-cards { grid-template-columns:1fr; }
  .download-page { padding-block:40px 60px; }
  .download-teaser { padding:24px; }
}

.download-cards button:disabled { cursor:not-allowed; }