/* NoticeMonitor — static site styles. Mobile first, no external assets. */

:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --surface-alt: #f1f4f6;
  --text: #16212b;
  --text-muted: #4a5865;
  --border: #dde3e8;
  --accent: #0f4c5c;
  --accent-strong: #0a3742;
  --accent-soft: #e3eff1;
  --warn: #8a4b00;
  --warn-soft: #fdf1e1;
  --danger: #9b1c1c;
  --danger-soft: #fbe9e9;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(22, 33, 43, 0.05), 0 8px 24px rgba(22, 33, 43, 0.06);
  --max: 72rem;
  --gutter: 1rem;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.125rem);
}

h3 {
  font-size: 1.125rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -3rem;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius);
  z-index: 10;
}

.skip-link:focus {
  top: 0.5rem;
  color: #fff;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.wordmark span {
  color: var(--accent);
}

.wordmark:hover {
  color: var(--text);
}

.site-nav ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--accent);
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
}

/* Sections */

section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--surface-alt);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-intro p {
  color: var(--text-muted);
  font-size: 1.0625rem;
}

/* Hero */

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero .lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Mock alert panel (illustrative, built in HTML/CSS) */

.mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin: 0;
}

.mock-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.875rem;
}

.mock-title {
  font-weight: 600;
  font-size: 0.9375rem;
}

.mock-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.alert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.tag {
  grid-row: span 2;
  align-self: start;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  white-space: nowrap;
}

.tag-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.tag-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.alert-client {
  font-weight: 600;
  font-size: 0.9375rem;
}

.alert-detail {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.alert-detail code {
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.mock figcaption {
  margin-top: 0.875rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Cards */

.grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.card p {
  color: var(--text-muted);
  margin: 0;
}

.icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}

.steps p {
  color: var(--text-muted);
  margin: 0;
}

/* Audience */

.audience {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.9rem;
  height: 0.5rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* Contact */

.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.contact-box dl {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.contact-box dt {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact-box dd {
  margin: 0.125rem 0 0;
  font-size: 1.0625rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.footer-row p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--text-muted);
}

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

.disclaimer {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
}

/* Legal pages */

.legal {
  padding: 3rem 0 4rem;
}

.legal .container {
  max-width: 46rem;
}

.legal h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.legal h2 {
  font-size: 1.25rem;
  margin-top: 2.25rem;
}

.legal .updated {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
}

.legal ul {
  padding-left: 1.25rem;
  margin: 0 0 1rem;
}

.legal li {
  margin-bottom: 0.5rem;
}

/* Wider screens */

@media (min-width: 40rem) {
  :root {
    --gutter: 1.5rem;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-box {
    padding: 2.5rem;
  }

  .contact-box dl {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 60rem) {
  section {
    padding: 5.5rem 0;
  }

  .hero {
    padding: 5rem 0 5.5rem;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .audience {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}