:root {
  --rios-ink: #1f2937;
  --rios-muted: #6b7280;
  --rios-border: #dfe4ea;
  --rios-bg: #f5f7f9;
  --rios-card: #ffffff;
  --rios-accent: #1769aa;
  --rios-accent-soft: #e8f2fb;
  --rios-teal: #16856f;
}
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--rios-bg); color: var(--rios-ink); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
section { scroll-margin-top: 60px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.metric-card { position: relative; overflow: hidden; background: var(--rios-card); border: 1px solid var(--rios-border); border-radius: 12px; padding: 18px; min-height: 98px; box-sizing: border-box; box-shadow: 0 1px 2px rgba(15, 23, 42, .04); }
.metric-card::before { position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--rios-accent); content: ""; }
.metric-label { color: var(--rios-muted); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.metric-value { font-size: 26px; line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
.rios-header-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 12px; }
.visual-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .8fr); gap: 12px; }
.visual-card { display: flex; flex-direction: column; min-width: 0; min-height: 330px; padding: 22px; border: 1px solid var(--rios-border); border-radius: 14px; background: var(--rios-card); box-shadow: 0 1px 3px rgba(15, 23, 42, .05); box-sizing: border-box; }
.visual-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.visual-card-heading h2 { margin: 4px 0 3px; font-size: 19px; line-height: 1.25; letter-spacing: -.02em; }
.visual-card-heading p { margin: 0; color: var(--rios-muted); font-size: 13px; line-height: 1.45; }
.visual-eyebrow { color: #64748b; font-size: 10px; line-height: 1.2; font-weight: 800; letter-spacing: .12em; }
.chart-period-pill { flex: 0 0 auto; padding: 5px 9px; border: 1px solid #c9dcef; border-radius: 999px; background: #f1f7fc; color: #245a83; font-size: 11px; font-weight: 700; }
.revenue-chart { display: block; width: 100%; height: auto; min-height: 210px; margin: 10px 0 0; overflow: visible; }
.chart-grid-line { stroke: #e7ebf0; stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-axis-label, .chart-month-label { fill: #6b7280; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 11px; }
.chart-line { stroke: var(--rios-accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chart-point { fill: #fff; stroke: var(--rios-accent); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.chart-point.current { fill: var(--rios-accent); stroke: #fff; }
.chart-point.unavailable { fill: #cbd5e1; stroke: #fff; }
.single-period-bar { fill: var(--rios-accent-soft); }
.chart-empty { display: grid; flex: 1; place-items: center; min-height: 210px; color: var(--rios-muted); font-size: 13px; text-align: center; }
.visual-card-note { margin-top: auto; padding-top: 12px; border-top: 1px solid #edf0f3; color: var(--rios-muted); font-size: 12px; line-height: 1.45; }
.success-note { color: #28705f; }
.model-status { display: inline-flex; align-items: center; gap: 6px; flex: 0 0 auto; max-width: 145px; color: #52606d; font-size: 11px; font-weight: 700; text-transform: capitalize; }
.model-status > span { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 999px; background: #f59e0b; box-shadow: 0 0 0 3px #fef3c7; }
.readiness-meters { display: grid; gap: 18px; margin-top: 30px; }
.readiness-meter { display: grid; gap: 8px; }
.meter-label { display: flex; justify-content: space-between; gap: 12px; color: #475569; font-size: 13px; }
.meter-label strong { color: var(--rios-ink); }
.meter-track { height: 9px; overflow: hidden; border-radius: 999px; background: #e9edf2; }
.meter-track > span { display: block; height: 100%; min-width: 2px; border-radius: inherit; background: var(--rios-accent); transition: width .25s ease; }
.meter-track > span.subdued { background: var(--rios-teal); }
.readiness-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 22px 0 16px; }
.readiness-summary > div { padding: 12px; border-radius: 10px; background: #f7f9fb; }
.readiness-summary strong, .readiness-summary span { display: block; }
.readiness-summary strong { margin-bottom: 3px; font-size: 18px; letter-spacing: -.02em; }
.readiness-summary span { color: var(--rios-muted); font-size: 11px; line-height: 1.35; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.pnl-grid { border: 1px solid var(--rios-border); border-radius: 12px; overflow: hidden; }
.pnl-row { display: flex; justify-content: space-between; gap: 18px; padding: 12px 14px; border-top: 1px solid var(--rios-border); background: #fff; }
.pnl-row:first-child { border-top: 0; }
.pnl-row span { display: flex; flex-direction: column; gap: 2px; }
.pnl-row small { color: var(--rios-muted); font-size: 11px; font-weight: 500; }
.pnl-row.emphasized { background: #f8fafc; font-size: 16px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.scenario-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.scenario-grid label, .field-label { font-size: 13px; font-weight: 600; color: var(--rios-muted); }
.scenario-grid input, .settings-grid input, .measure-form input, .field-label select, .field-label textarea { display: block; width: 100%; box-sizing: border-box; border: 1px solid var(--rios-border); border-radius: 8px; padding: 10px; font: inherit; font-size: 14px; background: #fff; color: var(--rios-ink); }
.scenario-grid label input { margin-top: 6px; }
.scenario-result { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.scenario-result > div { background: #f8fafc; border-radius: 10px; padding: 14px; }
.scenario-result span { display: block; color: var(--rios-muted); font-size: 12px; margin-bottom: 6px; }
.scenario-result strong { font-size: 20px; }
.context-chart { padding: 18px; border: 1px solid #e4e9ef; border-radius: 12px; background: #fbfcfd; }
.context-chart-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.context-chart-heading strong { font-size: 14px; }
.context-chart-heading span { color: var(--rios-muted); font-size: 11px; }
.context-bars { display: grid; gap: 13px; }
.context-bar-row { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(150px, 1.6fr) minmax(110px, .65fr); gap: 12px; align-items: center; }
.context-bar-label { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; }
.context-bar-label span { color: var(--rios-muted); }
.context-bar-label strong { font-size: 12px; }
.context-bar-track { height: 8px; overflow: hidden; border-radius: 999px; background: #e9edf2; }
.context-bar-track > span { display: block; height: 100%; min-width: 2px; border-radius: inherit; background: #6387aa; }
.context-bar-track > span.violet { background: #7b6bc7; }
.context-bar-track > span.rose { background: #c76872; }
.context-bar-track > span.blue { background: #4086bf; }
.context-bar-track > span.slate { background: #718096; }
.context-bar-track > span.amber { background: #c58a35; }
.context-bar-row small { color: var(--rios-muted); font-size: 11px; }
.context-chart-note { margin: 16px 0 0; padding-top: 12px; border-top: 1px solid #e5e9ee; color: var(--rios-muted); font-size: 11px; line-height: 1.45; }
.history-table { border: 1px solid var(--rios-border); border-radius: 12px; overflow: hidden; }
.history-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr .7fr .55fr 1fr; gap: 12px; padding: 11px 14px; border-top: 1px solid var(--rios-border); align-items: center; font-size: 13px; }
.history-head { border-top: none; background: #f8fafc; }
.recommendation-card { border: 1px solid var(--rios-border); border-radius: 12px; padding: 16px; }
.recommendation-card p { margin: 8px 0 12px; color: var(--rios-muted); line-height: 1.45; }
.goal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.goal-card { border: 1px solid var(--rios-border); border-radius: 12px; padding: 16px; background: #fff; }
.goal-card p { color: var(--rios-muted); margin: 8px 0; }
.goal-value { font-size: 24px; font-weight: 750; letter-spacing: -.03em; margin: 12px 0 4px; }
.decision-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--rios-border); }
.decision-row:first-of-type { border-top: 0; }
.decision-row p { color: var(--rios-muted); margin: 6px 0; }
.decision-row small { color: var(--rios-muted); }
.measure-form { display: grid; grid-template-columns: .8fr 1.2fr auto; gap: 8px; align-items: start; }
.settings-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 10px 0 18px; }
.field-label { display: flex; flex-direction: column; gap: 6px; }
.field-label small { font-size: 11px; font-weight: 500; line-height: 1.35; }
.input-wrap { display: flex; align-items: center; border: 1px solid var(--rios-border); border-radius: 8px; background: #fff; overflow: hidden; }
.input-wrap > span { padding: 0 9px; color: var(--rios-muted); font-size: 12px; }
.input-wrap input { border: 0; border-radius: 0; min-width: 0; }
.rios-button { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 34px; box-sizing: border-box; border: 0; border-radius: 8px; padding: 8px 12px; background: #202223; color: #fff !important; text-decoration: none; font: inherit; font-size: 13px; font-weight: 650; cursor: pointer; }
.rios-button:hover { opacity: .9; }
.rios-button:disabled { opacity: .5; cursor: default; }
.rios-button.secondary { background: #eef2f6; color: #202223 !important; }
.rios-button.light { background: #fff; color: #111827 !important; }
.diagnostic-card { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px; background: #111827; color: #fff; border-radius: 16px; }
.diagnostic-card h2 { margin: 8px 0; font-size: 26px; letter-spacing: -0.02em; }
.diagnostic-card p { color: #d1d5db; margin: 0; max-width: 760px; }
.eyebrow { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: #9ca3af; }
.pricing-intro-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px; border: 1px solid #c9dcef; border-radius: 14px; background: #f5f9fd; }
.pricing-intro-card h2 { margin: 5px 0; font-size: 22px; letter-spacing: -.025em; }
.pricing-intro-card p { margin: 0; color: var(--rios-muted); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.pricing-card { display: flex; flex-direction: column; min-height: 360px; padding: 22px; border: 1px solid var(--rios-border); border-radius: 14px; background: #fff; box-shadow: 0 1px 3px rgba(15, 23, 42, .05); box-sizing: border-box; }
.pricing-card.current { border-color: #79a9d1; box-shadow: 0 0 0 1px #bcd5e9, 0 3px 10px rgba(23, 105, 170, .08); }
.pricing-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.pricing-card h2 { margin: 5px 0 0; font-size: 19px; letter-spacing: -.02em; }
.pricing-value { margin-top: 22px; font-size: 28px; line-height: 1; font-weight: 760; letter-spacing: -.035em; }
.pricing-promise { min-height: 42px; margin: 14px 0; color: var(--rios-muted); font-size: 13px; line-height: 1.55; }
.pricing-card ul { display: grid; gap: 10px; margin: 0 0 22px; padding: 0; list-style: none; }
.pricing-card li { position: relative; padding-left: 20px; color: #475569; font-size: 13px; line-height: 1.45; }
.pricing-card li::before { position: absolute; left: 0; top: .1em; color: var(--rios-teal); font-weight: 800; content: "✓"; }
.pricing-card .rios-button, .pricing-current-label { margin-top: auto; }
.pricing-current-label { color: #28705f; font-size: 13px; font-weight: 700; }
code { font-size: .92em; }
@media (max-width: 1000px) {
  .metric-grid, .scenario-grid.four, .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { min-height: 0; }
  .visual-grid { grid-template-columns: 1fr; }
  .visual-card { min-height: 0; }
  .measure-form { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .rios-header-grid, .goal-grid, .decision-row, .metric-grid, .scenario-grid, .scenario-grid.four, .scenario-result, .settings-grid { grid-template-columns: 1fr; }
  .visual-card { padding: 18px; }
  .visual-card-heading, .context-chart-heading { align-items: flex-start; flex-direction: column; }
  .pricing-intro-card { align-items: flex-start; flex-direction: column; }
  .revenue-chart { min-height: 170px; }
  .context-bar-row { grid-template-columns: 1fr; gap: 6px; }
  .context-bar-label { justify-content: space-between; }
  .readiness-summary { grid-template-columns: 1fr 1fr; }
  .history-row { grid-template-columns: 1.2fr 1fr 1fr .7fr; }
  .history-row span:nth-child(5), .history-row span:nth-child(6), .history-head strong:nth-child(5), .history-head strong:nth-child(6) { display: none; }
  .diagnostic-card { align-items: flex-start; flex-direction: column; }
}

.history-limited { opacity: 0.62; }

.public-shell { min-height: 100vh; background: #f8fafc; }
.public-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; max-width: 920px; margin: 0 auto; padding: 24px; }
.public-header nav { display: flex; gap: 18px; flex-wrap: wrap; }
.public-header a { color: #334155; text-decoration: none; font-weight: 650; }
.public-header .public-brand { color: #111827; font-size: 20px; font-weight: 850; letter-spacing: -.03em; }
.public-page { max-width: 820px; margin: 24px auto 64px; padding: 24px; }
.public-page h1 { margin: 10px 0 16px; font-size: clamp(36px, 7vw, 58px); line-height: 1.02; letter-spacing: -.045em; }
.public-lead { max-width: 720px; color: #475569; font-size: 19px; line-height: 1.6; }
.public-content { margin-top: 42px; }
.public-content section { margin-top: 36px; }
.public-content h2 { margin-bottom: 10px; font-size: 22px; letter-spacing: -.02em; }
.public-content p, .public-content li { color: #475569; line-height: 1.72; }
.public-content a { color: #0f4c81; }
.public-callout { padding: 24px; border: 1px solid #dbe4ee; border-radius: 16px; background: #fff; }
.public-footer { max-width: 920px; margin: 0 auto; padding: 24px 24px 48px; border-top: 1px solid #e2e8f0; color: #64748b; font-size: 13px; line-height: 1.6; }
@media (max-width: 600px) { .public-header { align-items: flex-start; flex-direction: column; } .public-page { margin-top: 0; } }

/* BigCommerce embedded shell */
.rios-page { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }
.rios-page-header { margin-bottom: 22px; }
.rios-page-header h1 { margin: 0 0 5px; font-size: 30px; line-height: 1.15; letter-spacing: -.035em; }
.rios-page-header p, .rios-subdued { color: var(--rios-muted); }
.rios-page-header p { margin: 0; font-size: 14px; }
.rios-card { padding: 22px; border: 1px solid var(--rios-border); border-radius: 14px; background: #fff; box-shadow: 0 1px 3px rgba(15,23,42,.05); }
.rios-block-stack { display: flex; flex-direction: column; }
.rios-inline-stack { display: flex; align-items: center; }
.rios-headingLg { margin: 0; font-size: 20px; letter-spacing: -.025em; }
.rios-headingSm { margin: 0; font-size: 15px; }
.rios-badge { display: inline-flex; align-items: center; width: fit-content; padding: 4px 8px; border-radius: 999px; background: #eef2f6; color: #475569; font-size: 11px; font-weight: 750; text-transform: capitalize; }
.rios-badge.success { background: #e8f6f1; color: #176b58; }
.rios-badge.critical { background: #fcebed; color: #a53442; }
.rios-badge.warning { background: #fff3dc; color: #8a5a12; }
.rios-badge.info { background: #e8f2fb; color: #245a83; }
.rios-banner { padding: 14px 16px; border: 1px solid #c9dcef; border-radius: 12px; background: #f1f7fc; color: #31465a; }
.rios-banner.success { border-color: #bde1d5; background: #effaf6; }
.rios-banner.critical { border-color: #efc0c7; background: #fff5f6; }
.rios-banner.warning { border-color: #ead39c; background: #fffbef; }
.rios-banner strong { display: block; margin-bottom: 4px; }
.rios-banner p { margin: 3px 0; line-height: 1.5; }
.rios-divider { width: 100%; border: 0; border-top: 1px solid var(--rios-border); margin: 2px 0; }
.rios-embedded-header { position: sticky; z-index: 20; top: 0; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; min-height: 58px; padding: 0 20px; border-bottom: 1px solid var(--rios-border); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.rios-brand-lockup { display: flex; align-items: center; gap: 9px; }
.rios-brand-lockup img { width: 30px; height: 30px; border-radius: 8px; }
.rios-brand-lockup strong, .rios-brand-lockup span { display: block; }
.rios-brand-lockup strong { font-size: 14px; letter-spacing: .08em; }
.rios-brand-lockup span { color: var(--rios-muted); font-size: 10px; }
.rios-app-nav { display: flex; align-items: center; gap: 4px; overflow-x: auto; }
.rios-app-nav a { padding: 8px 10px; border-radius: 7px; color: #475569; text-decoration: none; font-size: 12px; font-weight: 650; white-space: nowrap; }
.rios-app-nav a:hover { background: #f1f5f9; color: #0f172a; }
.rios-store-pill { padding: 5px 8px; border: 1px solid #d9e1e8; border-radius: 999px; color: #64748b; font-size: 10px; white-space: nowrap; }
.onboarding-list { margin: 0; padding-left: 22px; color: #475569; line-height: 1.7; }
.recommendation-action { margin-top: 12px; }
.connect-shell { display: grid; justify-items: start; gap: 12px; max-width: 560px; margin: 56px auto; padding: 34px; border: 1px solid var(--rios-border); border-radius: 18px; background: #fff; box-shadow: 0 12px 42px rgba(15,23,42,.08); }
.connect-shell img { width: 48px; height: 48px; border-radius: 12px; }
.connect-shell h1 { margin: 4px 0 0; font-size: 32px; letter-spacing: -.04em; }
.connect-shell p { margin: 0 0 6px; color: var(--rios-muted); line-height: 1.6; }
.public-brand { display: inline-flex; align-items: center; gap: 8px; }
.public-brand img { width: 26px; height: 26px; border-radius: 7px; }
@media (max-width: 880px) { .rios-embedded-header { grid-template-columns: 1fr auto; padding: 10px 14px; } .rios-app-nav { grid-column: 1 / -1; order: 3; } }
@media (max-width: 600px) { .rios-page { padding: 20px 14px 48px; } .rios-card { padding: 17px; } .rios-store-pill { display: none; } }
.rios-app-nav a.active { background: var(--rios-accent-soft); color: #174f79; }
.session-spinner { width: 24px; height: 24px; border: 3px solid #dbe4ee; border-top-color: var(--rios-accent); border-radius: 50%; animation: rios-spin .8s linear infinite; }
@keyframes rios-spin { to { transform: rotate(360deg); } }