/* Public editorial surface. Deliberately isolated from the authenticated app. */
:root {
  color-scheme: light;
  --sand: #f3ede2;
  --paper: #fffdf8;
  --sand-deep: #e9dfce;
  --ink: #282521;
  --muted: #655e54;
  --merlot: #592435;
  --teal: #205f60;
  --clay: #d6c9b7;
  --ochre: #805c25;
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--sand);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--teal); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; border-radius: 3px; }
p, h1, h2, h3, figure, blockquote, dl { margin: 0; }
p + p { margin-top: 16px; }
h1, h2, blockquote, .opening-note p { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { font-size: clamp(44px, 5.3vw, 68px); line-height: 1.06; letter-spacing: -.045em; }
h1 em { color: var(--merlot); font-weight: 400; }
h2 { font-size: clamp(32px, 3.3vw, 44px); line-height: 1.15; letter-spacing: -.035em; }
h3 { font-size: 19px; line-height: 1.35; font-weight: 650; letter-spacing: -.015em; }
.wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.eyebrow { font-size: 12px; font-weight: 750; letter-spacing: .13em; line-height: 1.5; text-transform: uppercase; }
.masthead { display: flex; align-items: center; gap: 24px; min-height: 96px; border-bottom: 1px solid var(--clay); }
.wordmark { font-family: Georgia, "Times New Roman", serif; font-size: 29px; font-weight: 700; letter-spacing: -.05em; color: var(--merlot); text-decoration: none; }
.wordmark span { color: var(--teal); }
.edition { color: var(--muted); font-size: 13px; letter-spacing: .06em; }
.masthead .text-link { margin-left: auto; padding-block: 8px; font-size: 14px; font-weight: 650; white-space: nowrap; }
.hero { padding-block: 64px; display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); gap: 64px; align-items: end; }
.hero .eyebrow { color: var(--merlot); margin-bottom: 24px; }
.hero .lead { font-size: 21px; line-height: 1.5; margin-top: 24px; max-width: 580px; }
.hero-copy > p:not(.eyebrow):not(.lead) { color: var(--muted); max-width: 560px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 32px; padding: 14px 24px; min-height: 52px; border: 1px solid var(--teal); border-radius: 6px; color: var(--paper); background: var(--teal); text-decoration: none; font-size: 16px; font-weight: 650; box-shadow: 0 2px 0 #123e3f; }
.button:hover { background: #174a4b; }
.button span { font-size: 21px; font-weight: 400; }
.hero .button { margin-top: 32px; }
.opening-note { padding-block: 24px; border-block: 1px solid var(--clay); margin-bottom: 4px; }
.opening-note .eyebrow { color: var(--muted); }
.opening-note p { font-size: 27px; line-height: 1.45; margin-top: 16px; }
.opening-note em { color: var(--merlot); }
.note-tail { display: block; font-size: 14px; color: var(--muted); margin-top: 24px; }
.guide-nav { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--clay); }
.guide-nav a { padding: 20px 0; display: flex; gap: 12px; color: var(--muted); font-size: 13px; text-decoration: none; }
.guide-nav span { color: var(--ink); font-size: 14px; font-weight: 650; }
.guide-nav a:hover span { color: var(--teal); text-decoration: underline; }
.section { padding-block: 64px; }
.section-heading .eyebrow { color: var(--merlot); margin-bottom: 16px; }
.section-heading p:not(.eyebrow) { margin-top: 24px; color: var(--muted); max-width: 390px; }
#first-session { display: grid; grid-template-columns: 1fr 1.5fr; column-gap: 64px; }
.first-steps { list-style: none; counter-reset: steps; margin: 0; padding: 0; }
.first-steps li { counter-increment: steps; position: relative; padding: 0 0 24px 48px; }
.first-steps li::before { content: "0" counter(steps); position: absolute; left: 0; top: -2px; font: 24px Georgia, serif; color: var(--merlot); }
.first-steps p { color: var(--muted); margin-top: 8px; }
.first-steps li:last-child { padding-bottom: 0; }
.stop-note { grid-column: 1 / -1; border-top: 1px solid var(--clay); margin-top: 32px; padding-top: 24px; color: var(--ochre); font-size: 16px; }
.learning-band { background: var(--paper); padding-block: 64px; }
.example-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 32px; }
.example-pair article + article { border-left: 1px solid var(--clay); padding-left: 48px; }
.example-pair .eyebrow { color: var(--muted); }
blockquote { font-size: clamp(24px, 2.5vw, 31px); line-height: 1.3; margin-top: 16px; color: var(--merlot); }
.example-pair article > p:last-child { margin-top: 24px; color: var(--muted); }
.learning-prompt { margin-top: 32px; padding-block: 24px; border-block: 1px solid var(--clay); }
.concepts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 24px; }
dt { font-weight: 700; }
dd { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.loop-section { padding-block: 64px 32px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.loop-copy > .eyebrow { color: var(--merlot); margin-bottom: 16px; }
.loop-copy > p:not(.eyebrow) { color: var(--muted); margin-top: 20px; }
.outreach-note { border-top: 1px solid var(--clay); padding-top: 24px; margin-top: 24px; }
.outreach-note h3 { color: var(--merlot); }
.outreach-note p { color: var(--muted); margin-top: 12px; }
.loop-copy .loop-caption { font-size: 14px; }
.flywheel { width: 100%; max-width: 560px; justify-self: center; }
.flywheel svg { display: block; width: 100%; height: auto; overflow: visible; }
.flywheel-track { fill: none; stroke: var(--clay); stroke-width: 1; }
.flywheel-arcs { color: var(--teal); stroke: currentColor; stroke-width: 3; stroke-linecap: round; }
.flywheel-hub { fill: var(--sand-deep); }
.flywheel-hub-label { fill: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 1.5px; }
.flywheel-hub-title { fill: var(--merlot); font: 25px Georgia, serif; letter-spacing: -.5px; }
.flywheel-hub-detail { fill: var(--muted); font-size: 13px; }
.flywheel-node rect { fill: var(--sand); }
.flywheel-node text { fill: var(--ink); font-size: 18px; font-weight: 650; }
.outreach-node rect { fill: var(--merlot); }
.outreach-node text { fill: var(--paper); }
.product-story { display: grid; grid-template-columns: 1fr 1.8fr; gap: 48px; align-items: center; padding-block: 48px; border-bottom: 1px solid var(--clay); }
.story-copy .eyebrow { color: var(--merlot); }
.story-copy h3 { font: 34px/1.15 Georgia, serif; letter-spacing: -.03em; margin-block: 12px 24px; }
.story-copy p { color: var(--muted); }
.story-copy strong { color: var(--ink); }
.story-copy .quiet { font-size: 15px; }
figure { min-width: 0; }
.screenshot-link { display: block; border: 1px solid var(--clay); border-radius: 4px; overflow: hidden; background: var(--paper); }
a.screenshot-link:hover { outline: 2px solid var(--teal); outline-offset: 3px; }
img { display: block; width: 100%; height: auto; }
figcaption { font-size: 13px; color: var(--muted); margin-top: 12px; line-height: 1.5; }
figcaption span:not(.sr-only) { font-weight: 650; color: var(--ink); }
figcaption > span { display: block; margin-bottom: 4px; }
figcaption a { display: inline-block; padding-block: 4px; white-space: nowrap; }
.focus-story { grid-template-columns: 1fr 1fr; }
.focus-story .story-copy { max-width: 430px; }
.focus-story figure { width: min(100%, 398px); justify-self: center; }
.demo-note { font-size: 13px; color: var(--muted); margin-top: 16px; }
.rhythm-band { background: var(--sand-deep); padding-block: 64px; }
.time-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 32px; }
.time-grid article + article { border-left: 1px solid #c9b99f; padding-left: 32px; }
.time-grid h3 { font-size: 16px; }
.minutes { display: block; font: 68px/1.1 Georgia, serif; color: var(--merlot); letter-spacing: -.05em; margin-bottom: 8px; }
.time-grid h3 small { font: inherit; font-weight: 400; }
.time-grid article > p { margin-top: 24px; }
.time-grid .time-takeaway { font-size: 15px; font-weight: 650; color: var(--merlot); }
.research-rhythm { margin-top: 48px; padding-top: 32px; border-top: 1px solid #c9b99f; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.research-rhythm p { margin-top: 12px; font-size: 16px; color: var(--muted); }
.map-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; }
.product-map > div { display: grid; grid-template-columns: 190px 1fr; gap: 24px; border-bottom: 1px solid var(--clay); padding-block: 16px; }
.product-map > div:first-child { padding-top: 0; }
.product-map dd { margin: 0; font-size: 16px; }
.coming { display: block; font-size: 12px; color: var(--muted); font-weight: 400; }
.rules-band { background: var(--merlot); color: var(--paper); padding-block: 64px; }
.rules-band .eyebrow { color: #e0c6c9; margin-bottom: 16px; }
.rules { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; counter-reset: rules; }
.rules li { border-top: 1px solid #986977; padding-top: 20px; counter-increment: rules; }
.rules h3::before { content: "0" counter(rules) " / "; color: #e0c6c9; font-size: 13px; }
.rules p { margin-top: 8px; color: #f0dfe0; font-size: 16px; }
.finish { display: grid; grid-template-columns: 1.6fr 1fr; gap: 64px; align-items: center; }
.finish .eyebrow { color: var(--merlot); margin-bottom: 16px; }
.finish h2 + p { margin-top: 16px; color: var(--muted); }
.success-list { list-style: none; padding: 0; margin: 24px 0 0; font-size: 16px; }
.success-list li { position: relative; padding: 6px 0 6px 24px; }
.success-list li::before { content: "✓"; position: absolute; left: 0; color: var(--muted); }
.final-cta > p { font: 25px/1.4 Georgia, serif; margin-bottom: 24px; }
.final-cta .button { width: 100%; }
.back-top { display: inline-block; margin-top: 16px; padding-block: 8px; font-size: 14px; }
.footer { border-top: 1px solid var(--clay); display: flex; align-items: center; gap: 24px; padding-block: 24px; color: var(--muted); font-size: 13px; }
.footer > span:last-child { margin-left: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; background: var(--paper); padding: 12px 20px; z-index: 1; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 900px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 32px; grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); padding-block: 48px; }
  .opening-note p { font-size: 23px; }
  #first-session, .map-section { gap: 32px; grid-template-columns: 1fr 1.3fr; }
  .concepts { grid-template-columns: 1fr 1fr; }
  .product-story { gap: 32px; grid-template-columns: 1fr 1.3fr; }
  .story-copy h3 { font-size: 29px; }
  .loop-section { grid-template-columns: 1fr; gap: 24px; }
  .loop-copy { max-width: 650px; }
  .time-grid, .research-rhythm { gap: 24px; }
  .time-grid article + article { padding-left: 24px; }
  .product-map > div { grid-template-columns: 145px 1fr; gap: 16px; }
  .finish { gap: 32px; }
}
@media (max-width: 600px) {
  :root { font-size: 16px; }
  .wrap { width: calc(100% - 40px); }
  .masthead { min-height: 76px; gap: 16px; }
  .edition { display: none; }
  .hero { display: block; padding-block: 40px; }
  h1 { font-size: 46px; }
  .hero .lead { font-size: 19px; }
  .hero .button { width: 100%; margin-top: 24px; }
  .opening-note { margin-top: 32px; display: grid; grid-template-columns: 1fr; padding-block: 24px; }
  .opening-note .eyebrow { margin-bottom: 0; }
  .opening-note p { font-size: 25px; margin-top: 12px; }
  .note-tail { margin-top: 16px; }
  .note-tail br { display: none; }
  .guide-nav { grid-template-columns: 1fr 1fr; }
  .guide-nav a { padding-block: 16px; gap: 8px; }
  .section, .learning-band, .rhythm-band, .rules-band { padding-block: 48px; }
  #first-session, .map-section, .finish { display: block; }
  .first-steps { margin-top: 32px; }
  .first-steps li { padding-left: 40px; }
  .stop-note { margin-top: 24px; }
  .example-pair { display: block; }
  .example-pair article + article { border-left: 0; border-top: 1px solid var(--clay); padding: 24px 0 0; margin-top: 24px; }
  blockquote { font-size: 27px; }
  .concepts { gap: 24px 20px; }
  .concepts dt { font-size: 15px; }
  .concepts dd { font-size: 15px; }
  .loop-section { padding-block: 48px 16px; }
  .flywheel-hub-label { font-size: 13px; letter-spacing: 1px; }
  .flywheel-hub-detail { font-size: 16px; }
  .flywheel-node text { font-size: 20px; }
  .product-story { display: block; padding-block: 32px; }
  .story-copy h3 { font-size: 32px; margin-bottom: 16px; }
  .product-story figure { margin-top: 24px; }
  .model-story .screenshot-link, .planner-story .screenshot-link { overflow-x: auto; }
  .model-story img, .planner-story img { width: 1140px; max-width: none; }
  .model-story figcaption::before, .planner-story figcaption::before { content: "Swipe across the image, or open full size below."; display: block; margin-bottom: 8px; }
  .time-grid, .research-rhythm { display: block; }
  .time-grid article + article { margin-top: 24px; padding: 24px 0 0; border-left: 0; border-top: 1px solid #c9b99f; }
  .time-grid h3 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
  .minutes { font-size: 60px; margin: 0; }
  .time-grid article > p { margin-top: 16px; }
  .research-rhythm { margin-top: 32px; padding-top: 24px; }
  .research-rhythm article + article { margin-top: 24px; }
  .product-map { margin-top: 32px; }
  .product-map > div { grid-template-columns: 130px 1fr; gap: 16px; }
  .rules { grid-template-columns: 1fr; gap: 24px; }
  .final-cta { border-top: 1px solid var(--clay); padding-top: 32px; margin-top: 32px; }
  .footer { flex-wrap: wrap; gap: 8px 16px; }
  .footer > span:last-child { margin-left: 0; flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}