:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1f2933;background:#edf2f4;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--omega-blue: #174a7c;--omega-teal: #4aa3a1;--omega-gold: #f2b84b;--ink: #1f2933;--muted: #667085;--line: #d8dee6;--paper: #ffffff;--soft: #f7f9fb;--danger: #b42318}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}.page-shell{display:grid;grid-template-columns:minmax(0,.88fr) minmax(420px,1fr);min-height:100vh}.intro-panel{display:flex;flex-direction:column;justify-content:space-between;gap:48px;padding:48px;background:linear-gradient(140deg,#174a7cf0,#1f2933f0),#174a7c;color:#fff}.brand-lockup{display:inline-flex;align-items:center;width:fit-content;color:#fff}.brand-lockup 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content-box,var(--paper);padding:4px;cursor:pointer}.color-popover{display:grid;gap:14px;width:min(100%,360px);margin-top:-2px;padding:16px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:0 18px 40px #1f293329}.color-popover-head{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--ink);font-size:14px;font-weight:800}.color-popover-close{border:0;background:transparent;color:var(--omega-blue);font-size:13px;font-weight:800;cursor:pointer}.color-plane{position:relative;width:100%;aspect-ratio:1.72;border:1px solid var(--line);border-radius:8px;background:linear-gradient(to top,#000,#0000),linear-gradient(to right,#ffffff,var(--picker-hue, #0074d9));cursor:crosshair}.color-plane span{position:absolute;width:18px;height:18px;border:2px solid #ffffff;border-radius:50%;box-shadow:0 0 0 1px 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p{margin:0;color:var(--muted);font-size:17px;line-height:1.6}.return-link{display:inline-flex;justify-content:center;align-items:center;width:fit-content;min-height:48px;margin-top:8px;border-radius:8px;background:var(--omega-blue);color:#fff;padding:0 18px;font-weight:800;text-decoration:none}.return-link:focus-visible{outline:4px solid rgba(74,163,161,.28);outline-offset:3px}@media(max-width:980px){.page-shell{grid-template-columns:1fr}.intro-panel{min-height:auto;padding:34px 22px}.form-panel{padding:34px 22px 44px}}@media(max-width:640px){h1{font-size:38px;line-height:1.02}.lede{font-size:16px}.preview-content{grid-template-columns:1fr;padding:22px}.preview-palette{grid-column:auto;flex-wrap:wrap}.color-field{grid-template-columns:64px minmax(0,1fr)}}@media(max-width:420px){.intro-panel,.form-panel{padding-inline:16px}h1{font-size:34px}.color-field{grid-template-columns:1fr;gap:8px}.color-control{grid-template-columns:48px minmax(9ch,11ch)}.color-help{grid-column:2}}