@font-face {
  font-family: Inter;
  src: url("assets/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  /* DIJJI blue/cyan/teal accents on a quiet, cool-white canvas. */
  --page: #f8fafc;
  --ink: #0d1626;
  --muted: #55617a;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --cyan: #0b84aa;
  --bright: #0e9c84;
  --soft: #edf4fa;
  --surface: #f1f6fa;
  --surface-raised: #ffffff;
  --section: #edf3f9;
  --line: #d2dfe9;
  --line-strong: #b8cbdd;
  --label: #607286;
  --icon: #4e6e84;
  --active-soft: #e2f4f5;
  --active-line: #9dcfd7;
  --active-ink: #0a6c82;
  --flow-line: #b7cbd9;
  --flow-accent: var(--bright);
  --shadow: #0d162608;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.skip-link { position: absolute; top: -60px; left: 24px; z-index: 5; padding: 12px; background: var(--ink); color: var(--page); }
.skip-link:focus { top: 12px; }

.site-header { height: 108px; max-width: 1440px; margin: 0 auto; padding: 0 64px; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-size: 37px; font-weight: 750; letter-spacing: -1.7px; line-height: 1; padding-bottom: 5px; }
.wordmark span { color: var(--accent); }
.motion-toggle { min-height: 44px; padding: 10px 0 10px 14px; display: inline-flex; gap: 9px; align-items: center; border: 0; background: none; color: var(--muted); font-size: 12px; font-weight: 450; transition: color .2s; }
.motion-toggle:hover { color: var(--ink); }
.motion-toggle[aria-pressed="true"] .pause-icon { opacity: .45; }

.hero { max-width: 1320px; padding: 0 30px; margin: 0 auto; }
.diagram-stage { position: relative; width: 100%; height: 690px; }
#flow-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
#connector-lines path { stroke: var(--flow-line); stroke-width: 1.35; fill: none; }
#flow-particles circle { fill: var(--flow-accent); }
.hero-copy { position: absolute; z-index: 2; left: 50%; top: 160px; width: 550px; max-width: 48%; text-align: center; transform: translateX(-50%); }
h1 { margin: 0; font-size: clamp(48px, 5.25vw, 74px); line-height: 1.07; letter-spacing: -.055em; font-weight: 480; }
h1 span { display: inline-block; margin-top: 5px; font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 1.14em; font-weight: 400; letter-spacing: -.067em; color: var(--accent); }
.hero-copy > p { max-width: 440px; margin: 26px auto 0; font-size: 16px; font-weight: 400; line-height: 1.8; letter-spacing: -.02em; color: var(--muted); text-wrap: pretty; }
.primary-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; margin-top: 26px; padding: 14px 24px; border: 1px solid var(--accent); border-radius: 99px; background: var(--accent); color: var(--surface-raised); font-size: 13px; font-weight: 500; letter-spacing: -.01em; transition: background .2s, transform .2s; }
.primary-button:hover { background: var(--accent-hover); transform: translateY(-2px); }
.primary-button:active { transform: translateY(0); }

.flow-node { position: absolute; z-index: 1; width: 206px; padding: 9px 4px; text-align: center; transform: translate(-50%, -50%); background: var(--page); border-radius: 12px; }
.flow-node h2 { margin: 0; font-size: 16px; line-height: 1.4; font-weight: 520; letter-spacing: -.035em; }
.flow-node p { margin: 5px 0 0; font-size: 11px; line-height: 1.5; font-weight: 400; color: var(--muted); letter-spacing: -.01em; }
.node-icon { display: flex; align-items: center; justify-content: center; width: 35px; height: 35px; margin: 0 auto 9px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--icon); transition: color .35s, background .35s, border-color .35s; }
.node-icon svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.25; stroke-linecap: round; stroke-linejoin: round; }
.flow-node[data-active="true"] .node-icon { background: var(--active-soft); border-color: var(--active-line); color: var(--active-ink); }
.flow-node[data-active="true"] h2 { color: var(--active-ink); }
.lane-label { display: block; margin-bottom: 16px; color: var(--label); font-size: 9px; letter-spacing: .12em; font-weight: 500; }
.department-chips { display: flex; align-items: center; justify-content: center; gap: 4px; }
.department-chips span { padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font-size: 10px; background: var(--surface); }
.departments-node { left: 12%; top: 81px; width: 224px; }
.departments-node p { margin-top: 10px; }
.brainstorm-node { left: 12%; top: 278px; }
.iteration { display: flex; justify-content: center; align-items: center; gap: 5px; margin-top: 12px; color: var(--label); font-size: 9px; letter-spacing: -.01em; }
.iteration svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1; stroke-linecap: round; stroke-linejoin: round; }
.prototype-node { left: 12%; top: 480px; }
.collaboration-node { left: 33%; top: 618px; width: 244px; }
.collaboration-node .node-icon { background: var(--soft); }
.bidirectional { display: inline-block; margin: 0 5px; color: var(--cyan); font-size: 16px; font-weight: 400; }
.blueprint-node { left: 67%; top: 618px; width: 200px; }
.blueprint-node .node-icon { background: var(--soft); }
.request-node { left: 88%; top: 502px; }
.tasks-node { left: 88%; top: 392px; }
.development-node { left: 88%; top: 282px; }
.quality-node { left: 88%; top: 172px; }
.monitoring-node { left: 88%; top: 65px; }
.monitoring-node .lane-label { margin-bottom: 15px; }
.request-node, .tasks-node, .development-node, .quality-node, .monitoring-node { padding-top: 4px; padding-bottom: 4px; }
.request-node .node-icon, .development-node .node-icon, .quality-node .node-icon { width: 29px; height: 29px; margin-bottom: 6px; border-radius: 9px; }
.request-node .node-icon svg, .development-node .node-icon svg, .quality-node .node-icon svg { width: 17px; height: 17px; }
.monitoring-title { display: flex; justify-content: center; align-items: center; gap: 8px; }
.live-mark { width: 7px; height: 7px; border-radius: 50%; background: var(--bright); box-shadow: 0 0 0 4px var(--active-soft); }
.flow-node[data-active="true"] .live-mark { background: var(--bright); box-shadow: 0 0 0 5px var(--active-soft); }
.task-fan { width: 68px; height: 28px; margin: 0 auto 5px; color: var(--icon); }
.task-fan svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1; stroke-linecap: round; stroke-linejoin: round; }
.task-fan rect { fill: var(--page); }
.flow-node[data-active="true"] .task-fan { color: var(--active-ink); }
.page-footer { max-width: 1320px; margin: 9px auto 0; padding: 0 64px 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--label); font-size: 10px; font-weight: 400; letter-spacing: .015em; }
.preview-label { opacity: .85; }

@media (min-width: 1550px) {
  .site-header { height: 122px; }
  .hero { margin-top: 18px; }
  .diagram-stage { height: 735px; }
  .page-footer { margin-top: 16px; }
}
@media (max-width: 1100px) {
  .site-header { height: 92px; padding: 0 36px; }
  .hero { padding: 0 24px; }
  .flow-node { width: 180px; }
  .departments-node { width: 204px; }
  .collaboration-node { width: 220px; }
  .hero-copy { max-width: 47%; top: 183px; }
  h1 { font-size: 56px; }
  .hero-copy > p { font-size: 14px; line-height: 1.8; }
  .page-footer { padding: 0 36px 25px; }
}
@media (min-width: 701px) and (max-width: 850px) {
  .hero { padding: 0 10px; }
  .flow-node { width: 157px; }
  .flow-node h2 { font-size: 14px; }
  .flow-node p { font-size: 10px; }
  .departments-node { width: 170px; }
  .department-chips { gap: 3px; }
  .department-chips span { padding: 6px; font-size: 9px; }
  .collaboration-node { width: 200px; }
  .hero-copy { max-width: 45%; }
  h1 { font-size: 45px; }
  .hero-copy > p { font-size: 13px; }
  .lane-label { font-size: 8px; }
}
@media (max-width: 700px) {
  .site-header { height: 82px; padding: 0 24px; }
  .wordmark { font-size: 32px; }
  .motion-toggle { font-size: 10px; gap: 6px; }
  .hero { padding: 0 18px; }
  .diagram-stage { height: 1030px; }
  .hero-copy { top: 35px; width: 100%; max-width: 420px; padding: 0 12px; }
  h1 { font-size: clamp(39px, 10vw, 56px); line-height: 1.08; }
  .hero-copy > p { max-width: 338px; margin-top: 21px; font-size: 14px; line-height: 1.75; }
  .primary-button { margin-top: 21px; padding: 12px 20px; min-height: 44px; font-size: 12px; }
  .flow-node { width: 44%; max-width: 190px; padding: 7px 2px; }
  .flow-node h2 { font-size: 14px; }
  .flow-node p { font-size: 10px; line-height: 1.5; }
  .lane-label { font-size: 7px; letter-spacing: .08em; margin-bottom: 12px; }
  .node-icon { width: 31px; height: 31px; margin-bottom: 7px; border-radius: 9px; }
  .node-icon svg { width: 17px; height: 17px; }
  .departments-node { left: 23%; top: 400px; }
  .department-chips { gap: 3px; flex-wrap: wrap; }
  .department-chips span { padding: 6px; font-size: 8px; }
  .brainstorm-node { left: 23%; top: 615px; }
  .iteration { font-size: 7px; gap: 3px; }
  .prototype-node { left: 23%; top: 820px; }
  .collaboration-node { left: 24%; top: 963px; }
  .collaboration-node h2 { max-width: 130px; margin: 0 auto; }
  .collaboration-node p { max-width: 130px; margin: 5px auto 0; }
  .bidirectional { margin: 0 2px; }
  .blueprint-node { left: 76%; top: 963px; }
  .request-node { left: 77%; top: 835px; }
  .tasks-node { left: 77%; top: 725px; }
  .development-node { left: 77%; top: 615px; }
  .quality-node { left: 77%; top: 505px; }
  .monitoring-node { left: 77%; top: 400px; }
  .monitoring-node .lane-label { margin-bottom: 12px; }
  .monitoring-title { gap: 6px; }
  .live-mark { width: 6px; height: 6px; }
  .page-footer { padding: 0 24px 22px; justify-content: center; text-align: center; font-size: 9px; margin-top: 15px; }
  .preview-label { display: none; }
}
@media (min-width: 701px) and (max-height: 800px) {
  .site-header { height: 76px; }
  .hero { margin-top: 0; }
  .diagram-stage { height: 590px; }
  .hero-copy { top: 119px; }
  h1 { font-size: clamp(40px, 4.5vw, 64px); }
  .hero-copy > p { margin-top: 22px; }
  .departments-node { top: 55px; }
  .brainstorm-node { top: 235px; }
  .prototype-node { top: 400px; }
  .collaboration-node, .blueprint-node { top: 535px; }
  .request-node { top: 430px; }
  .tasks-node { top: 332px; }
  .development-node { top: 234px; }
  .quality-node { top: 136px; }
  .monitoring-node { top: 38px; }
  .page-footer { margin-top: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}