:root {
  color-scheme: light;
  --canvas: #f0f0f6;
  --paper: #fafafe;
  --ink: #252432;
  --muted: #626176;
  --purple: #6744dc;
  --purple-dark: #5232ba;
  --lavender: #eeebfc;
  --line: #dedde9;
  --radius: 28px;
  --shadow: 0 2px 4px rgb(52 43 85 / 3%), 0 16px 40px rgb(52 43 85 / 6%), inset 0 1px 0 #fff;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-size: 16px; line-height: 1.55; }
a { color: inherit; text-underline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
h1, h2, h3, h4, p { margin-block-start: 0; overflow-wrap: break-word; }
h1, h2, h3, h4 { line-height: 1.15; text-wrap: balance; }
h1, h2 { font-weight: 550; letter-spacing: -0.055em; }
h1 { font-size: clamp(3.4rem, 5.6vw, 5.8rem); line-height: 1.02; margin-bottom: 26px; }
h2 { font-size: clamp(2.4rem, 3.6vw, 3.6rem); margin-bottom: 20px; }
h3 { font-size: 1.17rem; letter-spacing: -0.025em; font-weight: 600; margin-bottom: 12px; }
em { color: var(--purple); font-style: normal; }
p { color: var(--muted); margin-bottom: 20px; }
:focus-visible { outline: 3px solid var(--purple-dark); outline-offset: 5px; }
::selection { background: #dcd3ff; color: #252432; }
.shell { width: min(1264px, calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 88px; }
.panel { background: var(--paper); border: 1px solid #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.eyebrow, .micro-label { font-size: 11px; letter-spacing: 0.13em; font-weight: 600; text-transform: uppercase; }
.eyebrow { color: var(--purple-dark); margin-bottom: 24px; }
.micro-label { color: var(--muted); }
.tiny-star { display: inline-block; font-size: 20px; vertical-align: -2px; margin-inline-end: 8px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; font-weight: 550; color: var(--purple-dark); text-decoration-thickness: 1px; }
.text-link span { text-decoration: none; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 20px; border-radius: 12px; background: var(--purple-dark); color: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
main:focus { outline: none; }
.scroll-progress { position: fixed; z-index: 99; inset: 0 0 auto; height: 2px; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: var(--purple); transform: scaleX(0); transform-origin: left; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 106px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 23px; font-weight: 600; letter-spacing: -0.06em; text-decoration: none; min-height: 44px; }
.brand-mark { display: block; flex-shrink: 0; width: 38px; height: 38px; }
.site-header nav { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 28px; }
.site-header nav a { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; color: var(--muted); font-size: 13px; text-decoration: none; }
.site-header nav a:hover { color: var(--purple-dark); text-decoration: underline; }
.site-header nav .nav-source { padding: 8px 18px; border: 1px solid #d1cde5; border-radius: 999px; color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.art-mode-bar:not([hidden]) { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 12px 24px; padding-block: 4px 12px; }
.art-mode-bar > p { font-size: 12px; margin: 0; }
.art-mode-switch { display: flex; gap: 4px; min-width: 0; margin: 0; padding: 5px; border: 1px solid #d1cde5; border-radius: 999px; background: var(--paper); box-shadow: var(--shadow); }
.art-mode-switch label { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 8px 16px; border-radius: 999px; font-size: 12px; cursor: pointer; }
.art-mode-switch input { width: 14px; height: 14px; margin: 0; accent-color: var(--purple-dark); }
.art-mode-switch input:focus-visible { outline: none; }
.art-mode-switch label:has(input:checked) { background: var(--lavender); color: var(--purple-dark); font-weight: 600; }
.art-mode-switch label:has(input:focus-visible) { outline: 3px solid var(--purple-dark); outline-offset: 2px; }

.hero { display: grid; grid-template-columns: 0.88fr 1.12fr; align-items: center; gap: 30px; padding-block: 38px 54px; }
.hero-copy { padding-block: 26px; position: relative; z-index: 1; }
.hero-lede { max-width: 40ch; font-size: 17px; line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.button { display: inline-flex; min-height: 52px; gap: 22px; align-items: center; justify-content: space-between; border-radius: 999px; padding: 8px 10px 8px 24px; font-size: 13px; font-weight: 550; text-decoration: none; transition: background-color 180ms ease, transform 180ms var(--ease-out), box-shadow 180ms ease; }
.button-primary { background: var(--purple); color: #fff; box-shadow: 0 6px 16px rgb(103 68 220 / 17%); }
.button-arrow { display: grid; place-items: center; height: 34px; width: 34px; border-radius: 50%; background: rgb(255 255 255 / 16%); font-size: 19px; }
.button:hover { background: var(--purple-dark); box-shadow: 0 8px 22px rgb(103 68 220 / 24%); }
.button:active { transform: scale(0.96); }
.release-note { margin-top: 24px; margin-bottom: 0; font-size: 11px; }
.release-note > span { color: var(--purple-dark); margin-inline-end: 6px; }
.hero-visual { position: relative; min-height: 570px; background: #e8eaf3; border: 1px solid #fff; border-radius: 36px; box-shadow: var(--shadow); overflow: hidden; }
.hero-art { position: absolute; inset: -24px 0; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 76% center; }
.hero-visual::after { content: ""; position: absolute; inset: 60% 0 0; background: linear-gradient(transparent, rgb(246 246 252 / 95%)); pointer-events: none; }
.art-label { position: absolute; top: 26px; left: 26px; display: flex; gap: 8px; align-items: center; padding: 7px 12px; border: 1px solid #fff; background: rgb(250 250 254 / 90%); border-radius: 999px; color: var(--muted); font-size: 10px; }
.art-label > span[aria-hidden] { color: var(--purple); font-size: 17px; }
.hero-visual:has(img[src="assets/irony-crew.webp"]) .art-label { left: auto; right: clamp(16px, 2vw, 26px); }
.crew-note { position: absolute; z-index: 1; bottom: 54px; left: 28px; right: 28px; display: flex; align-items: center; gap: 16px; padding: 20px; border: 1px solid #fff; border-radius: 20px; background: rgb(250 250 254 / 94%); box-shadow: 0 8px 24px rgb(52 43 85 / 5%); }
.crew-emblem { flex-shrink: 0; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--lavender); color: var(--purple); font-size: 28px; }
.crew-note .micro-label { display: block; margin-bottom: 5px; font-size: 9px; }
.crew-note strong { font-size: 15px; font-weight: 550; letter-spacing: -0.02em; }
figcaption { color: var(--muted); font-size: 10px; line-height: 1.6; }
.hero-visual figcaption { position: absolute; z-index: 1; bottom: 20px; left: 24px; right: 24px; text-align: center; }
.principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 28px; border-block: 1px solid var(--line); gap: 24px; }
.principles div { display: grid; gap: 6px; }
.principles span { color: var(--purple-dark); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.principles strong { font-size: 13px; font-weight: 500; }

.section-heading { margin-bottom: 42px; }
.section-heading > p:last-child { max-width: 54ch; font-size: 16px; }
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.art-panel { overflow: hidden; border-radius: var(--radius); background: var(--paper); border: 1px solid #fff; box-shadow: var(--shadow); }
.art-window { overflow: hidden; }
.art-window img { width: 100%; object-fit: contain; }
.art-panel figcaption { padding: 16px 22px; background: var(--paper); position: relative; }
.role-note { padding: 28px 12px 0; }
.role-note p { font-size: 14px; margin-top: 18px; max-width: 55ch; }
.role-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.role-tags span { padding: 6px 12px; border: 1px solid #d1cde5; border-radius: 999px; font-size: 11px; color: var(--purple-dark); }
.flow-steps { list-style: none; margin: 0; padding: 0; }
.flow-steps li { position: relative; display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 20px; padding-bottom: 32px; }
.flow-steps li:last-child { padding-bottom: 0; }
.flow-steps li:not(:last-child)::before { content: ""; position: absolute; top: 42px; bottom: 8px; left: 18px; width: 1px; background: #d5d0e8; }
.step-no { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #d5ccef; border-radius: 50%; background: var(--paper); color: var(--purple-dark); font-size: 11px; font-variant-numeric: tabular-nums; }
.state-label { display: inline-block; color: var(--purple-dark); font-size: 10px; line-height: 1.5; letter-spacing: 0.07em; font-weight: 600; text-transform: uppercase; margin-bottom: 10px; }
.flow-steps h3 { margin-bottom: 8px; }
.flow-steps p { font-size: 14px; line-height: 1.55; margin-bottom: 9px; }
.route { display: block; color: var(--purple-dark); font-size: 11px; }

.workspace { border-top: 1px solid var(--line); }
.heading-split { display: grid; grid-template-columns: 1fr 0.75fr; gap: 80px; align-items: end; }
.heading-split h2 { margin-bottom: 0; }
.heading-split > p:last-child { margin-bottom: 4px; }
.workspace-preview { padding: 30px; }
.preview-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.preview-brand { display: flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.1em; }
.preview-brand > span { color: var(--purple); font-size: 23px; }
.example-label { color: var(--muted); font-size: 10px; }
.preview-title { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-block: 28px; }
.preview-title .micro-label { font-size: 9px; }
.preview-title h3 { font-size: 24px; font-weight: 500; margin: 7px 0 0; }
.status-pill { display: inline-block; background: var(--lavender); color: var(--purple-dark); font-size: 11px; border-radius: 999px; padding: 7px 12px; white-space: nowrap; }
.kanban { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.kanban-column { padding: 13px; min-height: 236px; border-radius: 16px; background: #f0eff7; }
.kanban-column.active { background: #eae5fa; }
.kanban h4 { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; font-weight: 550; margin: 0 0 16px; }
.kanban h4 > span { color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.kanban article { display: flex; flex-direction: column; gap: 10px; min-height: 148px; padding: 14px; border-radius: 9px; background: var(--paper); box-shadow: 0 3px 10px rgb(52 43 85 / 5%); }
.task-id { color: var(--purple-dark); font-size: 9px; letter-spacing: 0.05em; }
.kanban strong { font-size: 12px; font-weight: 550; line-height: 1.4; }
.task-detail { color: var(--muted); font-size: 10px; }
.task-state { color: var(--purple-dark); font-size: 9px; margin-top: auto; }
.task-state.waiting { color: #805600; }
.workspace-preview figcaption { margin-top: 22px; max-width: 100ch; }
.capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 50px; padding-top: 36px; }
.feature-symbol { display: grid; place-items: center; width: 36px; height: 36px; background: var(--paper); border-radius: 12px; color: var(--purple); box-shadow: var(--shadow); margin-bottom: 20px; font-size: 19px; }
.capabilities p { font-size: 14px; margin-bottom: 0; }

.knowledge { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: center; border-top: 1px solid var(--line); }
.knowledge-copy > p:not(.eyebrow) { max-width: 46ch; }
.knowledge-points { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 20px; }
.knowledge-points li { display: flex; gap: 16px; }
.knowledge-points li > span { color: var(--purple-dark); font-size: 11px; padding-top: 2px; }
.knowledge-points strong { font-size: 14px; font-weight: 550; }
.knowledge-points p { font-size: 13px; margin: 4px 0 0; }
.knowledge-art .art-window { aspect-ratio: 6 / 5; background: #eaeaf3; }
.knowledge-art img { width: 100%; height: 100%; object-fit: cover; object-position: 65% center; }

.status-section { padding-top: 30px; }
.status-panel { padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.status-intro p:not(.eyebrow) { max-width: 38ch; }
.readiness-list { display: grid; gap: 26px; }
.readiness-list article + article { padding-top: 22px; border-top: 1px solid var(--line); }
.readiness-list h3 { margin-bottom: 8px; font-size: 16px; }
.readiness-list p { margin: 0; font-size: 13px; }
.pending { color: #805600; }
.host-note { display: flex; gap: 16px; max-width: 880px; margin: 30px auto 0; }
.host-note > span { color: var(--purple-dark); font-size: 24px; }
.host-note p { font-size: 12px; margin: 0; }
.host-note strong { color: var(--ink); font-weight: 550; }
.finale { padding: 28px 0 90px; text-align: center; }
.finale-star { display: block; font-size: 68px; line-height: 1.2; color: var(--purple); margin-bottom: 20px; }
.finale h2 { font-size: clamp(3rem, 5vw, 4.8rem); margin-bottom: 30px; }
.finale .eyebrow { margin-bottom: 20px; }
footer { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-block: 30px; }
footer .brand { font-size: 19px; }
footer .brand-mark { width: 32px; height: 32px; font-size: 28px; }
footer p { max-width: 47ch; margin: 0; font-size: 11px; text-align: center; }
.origin-link { color: var(--purple-dark); }
footer > .text-link { font-size: 11px; }

.motion-ready [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
.motion-ready [data-reveal][data-visible], .motion-ready [data-reveal]:focus-within { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .shell { width: calc(100% - 48px); }
  .hero { gap: 24px; }
  .hero-visual { min-height: 520px; }
  .hero-actions { gap: 16px; }
  .crew-note { left: 18px; right: 18px; padding: 15px; gap: 12px; }
  .crew-note strong { font-size: 13px; }
  .crew-note .micro-label { font-size: 8px; }
  .flow-grid, .knowledge { gap: 40px; }
  .kanban { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kanban-column { min-height: 200px; }
  .status-panel { gap: 40px; padding: 36px; }
}

@media (max-width: 800px) {
  .site-header { min-height: 90px; gap: 16px; flex-wrap: wrap; padding-block: 20px; }
  .site-header nav { gap: 20px; }
  .hero { grid-template-columns: 1fr; padding-top: 20px; gap: 30px; }
  .hero-copy { max-width: 580px; padding: 0; }
  h1 { font-size: clamp(3.4rem, 9vw, 5.5rem); }
  .hero-lede { max-width: 46ch; }
  .hero-visual { min-height: 460px; }
  .crew-note { max-width: 420px; bottom: 48px; }
  .crew-note strong { font-size: 15px; }
  .crew-note .micro-label { font-size: 9px; }
  .principles { grid-template-columns: 1fr 1fr; gap: 24px 32px; }
  .section { padding-block: 56px; }
  .flow-grid { grid-template-columns: 1fr; gap: 32px; }
  .flow-aside { display: grid; grid-template-columns: 1fr 0.8fr; align-items: center; gap: 24px; }
  .role-note { padding: 0; }
  .role-note p { font-size: 12px; }
  .heading-split { gap: 32px; grid-template-columns: 1fr 1fr; }
  .capabilities { gap: 24px; }
  .knowledge { grid-template-columns: 1fr 1fr; gap: 28px; }
  .knowledge h2 { font-size: 2.7rem; }
  .knowledge-copy > .eyebrow { font-size: 10px; }
  .status-panel { grid-template-columns: 1fr; }
  .status-intro p:not(.eyebrow) { max-width: 55ch; }
  .finale { padding-bottom: 60px; }
  footer { justify-content: center; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 36px); }
  .site-header { gap: 12px; }
  .brand { font-size: 22px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 4px 10px; }
  .site-header nav a { font-size: 11px; gap: 8px; }
  .site-header nav .nav-source { padding-inline: 12px; }
  .art-mode-bar:not([hidden]) { justify-content: flex-start; gap: 10px; }
  .art-mode-bar > p { font-size: 11px; }
  .art-mode-switch label { padding-inline: 14px; }
  .hero { padding-block: 20px 34px; }
  h1 { font-size: clamp(3.15rem, 12vw, 4.4rem); }
  h2 { font-size: 2.5rem; }
  .eyebrow { font-size: 10px; letter-spacing: 0.1em; }
  .hero-lede { font-size: 16px; }
  .hero-actions { gap: 14px 18px; margin-top: 24px; }
  .button { padding-left: 20px; font-size: 12px; gap: 14px; }
  .text-link { font-size: 12px; }
  .release-note { font-size: 10px; max-width: 40ch; }
  .hero-visual { min-height: 370px; border-radius: 26px; }
  .art-label { top: 18px; left: 16px; font-size: 9px; }
  .crew-note { bottom: 50px; left: 14px; right: 14px; border-radius: 15px; gap: 10px; padding: 12px; }
  .crew-emblem { width: 34px; height: 34px; font-size: 24px; }
  .crew-note strong { font-size: 12px; }
  .crew-note .micro-label { font-size: 8px; letter-spacing: 0.06em; }
  .hero-visual figcaption { font-size: 9px; bottom: 16px; left: 14px; right: 14px; }
  .principles { gap: 22px; padding-block: 24px; }
  .principles strong { font-size: 12px; }
  .principles span { font-size: 9px; }
  .section-heading { margin-bottom: 28px; }
  .flow-aside, .heading-split, .knowledge { grid-template-columns: 1fr; }
  .role-note { padding-inline: 6px; }
  .role-note p { font-size: 14px; }
  .flow-steps li { gap: 14px; }
  .flow-steps h3 { font-size: 17px; }
  .flow-steps p { font-size: 13px; }
  .route { font-size: 10px; }
  .heading-split { gap: 20px; }
  .workspace-preview { padding: 18px; border-radius: 22px; }
  .preview-header { flex-wrap: wrap; gap: 8px; padding-bottom: 16px; }
  .preview-title { display: block; margin-block: 20px; }
  .preview-title h3 { font-size: 21px; margin-bottom: 14px; }
  .kanban { grid-template-columns: 1fr; gap: 14px; }
  .kanban-column { min-height: 0; padding: 12px; }
  .kanban h4 { margin-bottom: 10px; }
  .kanban article { min-height: 0; gap: 8px; }
  .kanban strong { font-size: 13px; }
  .task-state { margin-top: 2px; }
  .capabilities { grid-template-columns: 1fr; gap: 28px; }
  .feature-symbol { float: left; margin: 0 16px 0 0; }
  .capabilities h3 { padding-top: 8px; margin-bottom: 18px; }
  .capabilities p { clear: both; }
  .knowledge { gap: 28px; }
  .knowledge-art .art-window { aspect-ratio: 3 / 2; }
  .status-panel { padding: 26px 22px; gap: 32px; }
  .status-panel h2 { font-size: 2.25rem; }
  .status-panel .eyebrow { font-size: 9px; }
  .host-note { gap: 10px; }
  .host-note p { font-size: 11px; }
  .finale .release-note { margin-inline: auto; }
  .finale .eyebrow { font-size: 9px; }
  footer { flex-direction: column; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-progress { display: none; }
  .motion-ready [data-reveal], .motion-ready [data-reveal][data-visible], [data-parallax], .button { opacity: 1; transform: none !important; transition: none; }
}

@media (forced-colors: active) {
  .panel, .art-panel, .hero-visual, .kanban article, .button, .brand-mark { border: 1px solid CanvasText; }
  :focus-visible { outline-color: Highlight; }
  .art-mode-switch label:has(input:checked) { outline: 1px solid CanvasText; }
  .art-mode-switch label:has(input:focus-visible) { outline: 3px solid Highlight; }
}