/* AgentReadyWebsite shared styles for educational pages.
   Tokens mirror DESIGN.md and the --arw-* variables on index.html. */

:root {
  --arw-bg: #ffffff;
  --arw-surface: #f4f6fb;
  --arw-ink: #0d1b3e;
  --arw-body: #46506b;
  --arw-border: #e4e8f2;
  --arw-blue: #2f5bea;
  --arw-blue-dark: #244cd0;
  --arw-warm: #f0703a;
  --arw-success: #1f9d6b;
  --arw-grade-a-bg: #ecfdf5;
  --arw-grade-a-border: #a7f3d0;
  --arw-grade-b-bg: #f0fdf4;
  --arw-grade-b-border: #bbf7d0;
  --arw-grade-c-bg: #fffbeb;
  --arw-grade-c-border: #fde68a;
  --arw-grade-d-bg: #fff7ed;
  --arw-grade-d-border: #fed7aa;
  --arw-grade-f-bg: #fff1f2;
  --arw-grade-f-border: #fecdd3;
  --arw-precheck-warn-title: #9a3f1c;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  background: var(--arw-bg);
  color: var(--arw-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.arw-wrap {
  width: min(100% - 2rem, 960px);
  margin-inline: auto;
}

.arw-display,
.arw-stat {
  font-family: "Fraunces", Georgia, serif;
}

.arw-body-text {
  color: var(--arw-body);
}

/* Protocol filenames in marketing prose should not break mid-token (e.g. llms.txt). */
.arw-wrap main .arw-body-text code {
  white-space: nowrap;
}

.arw-link {
  color: var(--arw-blue);
  font-weight: 700;
}

/* Navigation */
.arw-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
  padding: 1.15rem 0 0.65rem;
}

/* Inner marketing pages use Tailwind pt-8 on <main>; pull the kicker closer to the nav. */
main.pt-8 {
  padding-top: 1rem;
}

.arw-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--arw-ink);
  min-width: 0;
}

.arw-nav-brand img {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
}

.arw-nav-brand .arw-brand-ready {
  color: var(--arw-blue);
}

.arw-nav-brand .arw-brand-site {
  font-weight: 400;
}

.arw-brand-ready {
  color: var(--arw-blue);
}

.arw-brand-site {
  font-weight: 400;
}

.arw-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 3rem;
  height: 3rem;
  padding: 0.65rem;
  margin-left: auto;
  border: none;
  border-radius: 0.7rem;
  background: var(--arw-surface);
  cursor: pointer;
  flex-shrink: 0;
  -webkit-appearance: none;
  appearance: none;
}

.arw-nav-toggle-bar {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--arw-ink);
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.arw-nav.arw-nav--open .arw-nav-toggle-bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.arw-nav.arw-nav--open .arw-nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.arw-nav.arw-nav--open .arw-nav-toggle-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.arw-nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  font-weight: 600;
}

.arw-nav-links a {
  color: var(--arw-body);
  transition: color 0.15s ease;
}

.arw-nav-links a:hover,
.arw-nav-links a[aria-current="page"] {
  color: var(--arw-ink);
}

.arw-nav-cta {
  border-radius: 0.7rem;
  background: var(--arw-blue);
  color: #fff !important;
  padding: 0.55rem 1rem;
  font-weight: 700;
  box-shadow: 0 10px 22px -12px rgba(47, 91, 234, 0.75);
  transition: background 0.16s ease;
}

.arw-nav-cta:hover {
  background: var(--arw-blue-dark);
}

@media (max-width: 899px) {
  .arw-nav-toggle {
    display: inline-flex;
  }

  .arw-nav-links {
    display: none;
    pointer-events: none;
  }

  .arw-nav.arw-nav--open .arw-nav-links {
    display: flex;
    pointer-events: auto;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    flex-wrap: nowrap;
    padding: 0.5rem;
    background: #fff;
    border: 1px solid var(--arw-border);
    border-radius: 0.85rem;
    box-shadow: 0 16px 40px -24px rgba(13, 27, 62, 0.35);
    z-index: 50;
  }

  .arw-nav-links a {
    padding: 0.75rem 0.85rem;
    border-radius: 0.4rem;
  }

  .arw-nav-links a:hover:not(.arw-nav-cta),
  .arw-nav-links a[aria-current="page"]:not(.arw-nav-cta) {
    background: var(--arw-surface);
  }

  .arw-nav-cta {
    margin-top: 0.35rem;
    text-align: center;
    justify-content: center;
  }
}

/* Kicker pill */
.arw-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  border-radius: 999px;
  background: #eaf0ff;
  color: var(--arw-blue);
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.arw-kicker::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--arw-warm);
  box-shadow: 0 0 0 4px rgba(240, 112, 58, 0.16);
}

/* Headings */
.arw-page-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.3rem, 7vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 500;
}

.arw-section-heading {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.7rem, 4.5vw, 2.3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 500;
}

/* Comparison tables (fact pages) — dense classic grid */
.arw-compare-table {
  border-collapse: collapse;
  table-layout: fixed;
  color: var(--arw-ink);
  font-size: 0.95rem;
  line-height: 1.45;
  width: 100%;
}

.arw-compare-table th,
.arw-compare-table td {
  border-bottom: 1px solid var(--arw-border);
  padding: 0.55rem 0.65rem !important;
  vertical-align: top;
}

.arw-compare-table thead th {
  font-weight: 700;
  color: var(--arw-ink);
  padding-top: 0.15rem !important;
  padding-bottom: 0.55rem !important;
}

/* Keep the row-label column tight (At a glance); skip two-column score tables */
.arw-compare-table:has(tbody th) thead th:first-child,
.arw-compare-table tbody th {
  width: 4.25rem;
  padding-left: 0 !important;
  padding-right: 0.55rem !important;
}

.arw-compare-table tbody th {
  font-weight: 600;
  white-space: nowrap;
  color: var(--arw-ink);
}

.arw-compare-table tbody td {
  color: var(--arw-body);
}

.arw-compare-table thead th:last-child,
.arw-compare-table tbody td:last-child {
  padding-right: 0 !important;
}

.arw-compare-table tbody tr:last-child th,
.arw-compare-table tbody tr:last-child td {
  border-bottom: none;
  padding-bottom: 0.15rem !important;
}

/* Small gutter between the two product columns */
.arw-compare-table tbody td + td,
.arw-compare-table thead th + th {
  padding-left: 0.85rem !important;
}

@media (min-width: 768px) {
  .arw-compare-table th,
  .arw-compare-table td {
    padding: 0.65rem 0.75rem !important;
  }

  .arw-compare-table thead th {
    padding-top: 0.2rem !important;
    padding-bottom: 0.65rem !important;
  }

  .arw-compare-table:has(tbody th) thead th:first-child,
  .arw-compare-table tbody th {
    width: 4.5rem;
    padding-left: 0 !important;
    padding-right: 0.65rem !important;
  }

  .arw-compare-table thead th:last-child,
  .arw-compare-table tbody td:last-child {
    padding-right: 0 !important;
  }

  .arw-compare-table tbody td + td,
  .arw-compare-table thead th + th {
    padding-left: 1rem !important;
  }

  .arw-compare-table tbody tr:last-child th,
  .arw-compare-table tbody tr:last-child td {
    padding-bottom: 0.2rem !important;
  }
}

/* Simple numeric / fact tables (mid-funnel education pages) */
.arw-data-table {
  width: auto;
  max-width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--arw-ink);
  background: #fff;
}

.arw-data-table th,
.arw-data-table td {
  border-bottom: 1px solid var(--arw-border);
  padding: 0.65rem 1rem 0.65rem 0;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.arw-data-table th:last-child,
.arw-data-table td:last-child {
  padding-right: 0;
}

.arw-data-table thead th {
  font-weight: 700;
  color: var(--arw-ink);
  padding-top: 0.5rem;
  padding-bottom: 0.75rem;
}

.arw-data-table th:not(:first-child),
.arw-data-table td:not(:first-child) {
  text-align: right;
  padding-left: 1.75rem;
}

.arw-data-table tbody td {
  color: var(--arw-body);
}

.arw-data-table tbody tr:last-child th,
.arw-data-table tbody tr:last-child td {
  border-bottom: none;
}

@media (min-width: 768px) {
  .arw-data-table th,
  .arw-data-table td {
    padding: 0.7rem 1.1rem 0.7rem 0;
  }

  .arw-data-table th:not(:first-child),
  .arw-data-table td:not(:first-child) {
    padding-left: 2rem;
  }

  .arw-data-table th:last-child,
  .arw-data-table td:last-child {
    padding-right: 0;
  }

  .arw-data-table thead th {
    padding-top: 0.4rem;
    padding-bottom: 0.7rem;
  }
}

/* Panels and cards */
.arw-panel {
  border: 1px solid var(--arw-border);
  border-radius: 1.25rem;
  background: var(--arw-surface);
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .arw-panel {
    padding: 2rem;
  }
}

.arw-card {
  border: 1px solid var(--arw-border);
  border-radius: 1.25rem;
  background: #fff;
  padding: 1.5rem;
}

/* Buttons */
.arw-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 0.7rem;
  padding: 0.9rem 1.45rem;
  font-weight: 800;
  transition: 0.16s ease;
}

.arw-button-primary {
  background: var(--arw-blue);
  color: #fff !important;
  box-shadow: 0 10px 22px -12px rgba(47, 91, 234, 0.75);
}

.arw-button-primary:hover {
  background: var(--arw-blue-dark);
}

.arw-button-ghost {
  border: 1.5px solid var(--arw-border);
  color: var(--arw-ink);
}

.arw-button-ghost:hover {
  border-color: var(--arw-body);
}

/* Stat number */
.arw-stat {
  color: var(--arw-blue);
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Education-page section blocks */
.arw-edu-section {
  margin-bottom: 2.25rem;
}

.arw-edu-section h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.45rem, 3.5vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.arw-edu-section p {
  color: var(--arw-body);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.arw-edu-section ul {
  color: var(--arw-body);
  line-height: 1.65;
  list-style: disc;
  padding-left: 1.35rem;
  margin-bottom: 0.85rem;
}

.arw-edu-section a {
  color: var(--arw-blue);
  text-decoration: underline;
}

.arw-edu-section a:hover {
  opacity: 0.85;
}

.arw-edu-section code {
  font-family: "SFMono-Regular", ui-monospace, monospace;
  font-size: 0.875em;
  background: var(--arw-surface);
  border: 1px solid var(--arw-border);
  border-radius: 0.4rem;
  padding: 0.1rem 0.35rem;
}

/* Source citation line */
.arw-source {
  font-size: 0.75rem;
  color: var(--arw-body);
  font-style: italic;
  margin-top: 0.5rem;
}

.arw-source a {
  color: var(--arw-blue);
  text-decoration: underline;
}

/* FAQ */
.arw-faq-item {
  border: 1px solid var(--arw-border);
  border-radius: 1.125rem;
  background: #fff;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.arw-faq-item h2 {
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.arw-faq-item p,
.arw-faq-item ul {
  color: var(--arw-body);
  line-height: 1.65;
  margin-bottom: 0.7rem;
}

.arw-faq-item ul {
  list-style: disc;
  padding-left: 1.35rem;
}

.arw-faq-item a {
  color: var(--arw-blue);
  text-decoration: underline;
}

.arw-faq-item code {
  font-family: "SFMono-Regular", ui-monospace, monospace;
  font-size: 0.875em;
  background: var(--arw-surface);
  border: 1px solid var(--arw-border);
  border-radius: 0.4rem;
  padding: 0.1rem 0.35rem;
}

/* Footer */
.arw-footer {
  border-top: 1px solid var(--arw-border);
  margin-top: 4rem;
  padding: 2rem 0 2.5rem;
  font-size: 0.75rem;
  color: var(--arw-body);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.arw-footer-copy {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  /* Row gap only when the line wraps; horizontal space around | is set on .arw-footer-sep. */
  row-gap: 0.45rem;
  column-gap: 0;
}

/* ~2px extra between "2026" and "Omnirithm" (in addition to the normal word space). */
.arw-footer-year-gap {
  display: inline-block;
  width: 2px;
}

/* 2px tighter before | than after, so Inc.| optical balance with the larger brand. */
.arw-footer-sep {
  padding-inline-start: calc(0.55rem - 2px);
  padding-inline-end: 0.55rem;
}

.arw-footer-brand {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 1.1em;
  letter-spacing: -0.02em;
  color: var(--arw-ink);
  line-height: 1.2;
}

.arw-footer-brand .arw-brand-site {
  font-weight: 400;
}

.arw-precheck-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0.6rem;
  row-gap: 0.35rem;
}

.arw-precheck-note-sep {
  color: var(--arw-body);
  opacity: 0.7;
}

.arw-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.arw-footer-links a {
  color: var(--arw-body);
}

.arw-footer-links a:hover {
  color: var(--arw-ink);
}

/* Legal doc last-updated bar (terms.html, privacy.html) */
.arw-doc-updated {
  background: var(--arw-surface);
  color: var(--arw-body);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.9375rem;
  padding: 1.1rem 1.25rem;
  margin: 0 0 1.25rem;
  max-width: 48rem;
}

/* Pre-Check dynamic result UI (index.html render* functions) */
.arw-grade-A { color: #047857; }
.arw-grade-B { color: #15803d; }
.arw-grade-C { color: #b45309; }
.arw-grade-D { color: #c2410c; }
.arw-grade-F { color: #be123c; }

.arw-precheck-card {
  border: 1px solid var(--arw-border);
  border-radius: 1.25rem;
  background: #fff;
  padding: 1.5rem;
}

.arw-precheck-muted {
  border: 1px solid var(--arw-border);
  border-radius: 1.25rem;
  background: var(--arw-surface);
  padding: 1.5rem;
}

.arw-precheck-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--arw-body);
}

.arw-precheck-micro-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--arw-body);
}

.arw-precheck-grade-A {
  background: var(--arw-grade-a-bg);
  border: 1px solid var(--arw-grade-a-border);
}

.arw-precheck-grade-B {
  background: var(--arw-grade-b-bg);
  border: 1px solid var(--arw-grade-b-border);
}

.arw-precheck-grade-C {
  background: var(--arw-grade-c-bg);
  border: 1px solid var(--arw-grade-c-border);
}

.arw-precheck-grade-D {
  background: var(--arw-grade-d-bg);
  border: 1px solid var(--arw-grade-d-border);
}

.arw-precheck-grade-F {
  background: var(--arw-grade-f-bg);
  border: 1px solid var(--arw-grade-f-border);
}

.arw-precheck-score-card {
  border-radius: 1.25rem;
  padding: 1.5rem;
}

@media (min-width: 640px) {
  .arw-precheck-score-card {
    padding: 2rem;
  }
}

.arw-precheck-dot {
  display: inline-block;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 999px;
  flex-shrink: 0;
}

.arw-precheck-dot-A { background: #047857; }
.arw-precheck-dot-B { background: #15803d; }
.arw-precheck-dot-C { background: #b45309; }
.arw-precheck-dot-D { background: #c2410c; }
.arw-precheck-dot-F { background: #be123c; }

.arw-precheck-code {
  background: var(--arw-ink);
  color: #f4f6fb;
  border-radius: 0.7rem;
  font-family: "SFMono-Regular", ui-monospace, monospace;
  font-size: 0.6875rem;
  line-height: 1.625;
  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
  overflow-x: auto;
  white-space: pre;
}

.arw-precheck-guidance {
  margin-top: 0.5rem;
  background: var(--arw-surface);
  border: 1px solid var(--arw-border);
  border-radius: 1.125rem;
  padding: 0.5rem 0.75rem;
}

.arw-precheck-warn {
  background: #fff2ec;
  border: 1px solid rgba(184, 77, 34, 0.28);
  border-radius: 1.125rem;
  color: #b84d22;
}

.arw-precheck-warn-title {
  font-weight: 700;
  color: var(--arw-precheck-warn-title);
}

.arw-precheck-progress-track {
  height: 0.375rem;
  background: var(--arw-border);
  border-radius: 999px;
  overflow: hidden;
}

.arw-precheck-progress-fill {
  height: 100%;
  background: var(--arw-blue);
  border-radius: 999px;
}

.arw-precheck-severity {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.125rem 0.5rem;
}

.arw-precheck-severity-critical {
  background: var(--arw-grade-f-bg);
  color: #be123c;
  border-color: var(--arw-grade-f-border);
}

.arw-precheck-severity-high {
  background: var(--arw-grade-d-bg);
  color: #c2410c;
  border-color: var(--arw-grade-d-border);
}

.arw-precheck-severity-medium {
  background: var(--arw-grade-c-bg);
  color: #b45309;
  border-color: var(--arw-grade-c-border);
}

.arw-precheck-severity-low {
  background: var(--arw-surface);
  color: var(--arw-body);
  border-color: var(--arw-border);
}

.arw-precheck-status {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.125rem 0.5rem;
}

.arw-precheck-status-ok {
  background: #e9f8f2;
  color: #0f7a52;
  border-color: rgba(31, 157, 107, 0.28);
}

.arw-precheck-status-gap {
  background: var(--arw-grade-c-bg);
  color: #b45309;
  border-color: var(--arw-grade-c-border);
}

.arw-precheck-status-unknown {
  background: var(--arw-surface);
  color: var(--arw-body);
  border-color: var(--arw-border);
}

.arw-precheck-file-ok {
  color: var(--arw-success);
}

.arw-precheck-file-miss {
  color: var(--arw-body);
}

.arw-precheck-mono {
  font-family: "SFMono-Regular", ui-monospace, monospace;
}

.arw-precheck-mono-muted {
  font-family: "SFMono-Regular", ui-monospace, monospace;
  color: var(--arw-body);
  opacity: 0.85;
}

.arw-precheck-share-chip {
  display: inline-block;
  border: 1px solid var(--arw-border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  transition: border-color 0.15s ease;
}

.arw-precheck-share-chip:hover {
  border-color: var(--arw-ink);
}

.arw-precheck-tier-row {
  padding-top: 0.5rem;
  border-top: 1px solid var(--arw-border);
}