/* ---------- Design tokens: "Conditions Report" instrument palette ---------- */
:root {
  --max-width: 1180px;
  --color-bg: #EAF0F4;
  --color-surface: #ffffff;
  --color-surface-alt: #DCE6EC;
  --color-panel: #16232F;
  --color-panel-alt: #1E2F3D;
  --color-panel-text: #E7EEF2;
  --color-panel-text-muted: #A9BAC5;
  --color-panel-line: rgba(231, 238, 242, 0.14);
  --color-text: #131C24;
  --color-text-muted: #4E5D68;
  --color-border: #CCD8DF;
  --color-primary: #0E5C63;
  --color-primary-dark: #073638;
  --color-cta: #E0A526;
  --color-cta-dark: #B9860F;
  --color-cta-ink: #241A02;
  --color-signal: #4FD1C5;
  --color-signal-soft: #DCF4F1;
  --color-advisory: #5B7A99;
  --color-advisory-bg: #E7EEF4;
  --color-watch: #C77E1B;
  --color-watch-bg: #FBEDD8;
  --color-warning: #B23A2C;
  --color-warning-bg: #F8E1DC;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(19, 28, 36, 0.07), 0 1px 1px rgba(19, 28, 36, 0.05);
  --shadow-md: 0 10px 26px rgba(19, 28, 36, 0.10), 0 2px 6px rgba(19, 28, 36, 0.07);
  --shadow-lg: 0 10px 22px rgba(9, 20, 27, 0.16), 0 2px 6px rgba(9, 20, 27, 0.1);
  --shadow-card: 0 1px 2px rgba(14, 92, 99, 0.06), 0 10px 22px -8px rgba(14, 92, 99, 0.22);
  --shadow-card-hover: 0 2px 4px rgba(14, 92, 99, 0.08), 0 20px 34px -10px rgba(14, 92, 99, 0.32);
  --shadow-dark: 0 24px 48px -16px rgba(4, 9, 14, 0.55);
  --ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
  --font-display: "Archivo", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0E161D;
    --color-surface: #16232F;
    --color-surface-alt: #1E2F3D;
    --color-panel: #0A1116;
    --color-panel-alt: #111B23;
    --color-text: #E7EEF2;
    --color-text-muted: #9FB0BA;
    --color-border: #2B3B47;
    --color-primary: #59CFC2;
    --color-primary-dark: #8FE0D6;
    --color-signal-soft: #12302F;
    --color-advisory-bg: #1B2B38;
    --color-watch-bg: #332507;
    --color-warning-bg: #34140f;
  }
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--color-text); }

a { color: var(--color-primary); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

img { max-width: 100%; }

.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-signal-soft);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ---------- Status ticker ---------- */
.status-ticker {
  background: var(--color-panel);
  color: var(--color-panel-text-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.4rem 0;
}
.status-ticker .container { display: flex; align-items: center; gap: 0.6rem; }
.status-ticker__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-signal);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.25);
  flex: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(234, 240, 244, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
@media (prefers-color-scheme: dark) { .site-header { background: rgba(14, 22, 29, 0.92); } }

.site-header .container {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo { display: flex; align-items: center; text-decoration: none; }
.site-logo__img { height: 42px; width: auto; display: block; }

.site-nav { display: none; }

.site-nav__list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
}
.site-nav__list a:hover, .site-nav__list a.active { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; flex: none; }

@media (max-width: 380px) {
  .site-logo__img { height: 32px; }
}

@media (max-width: 859px) {
  .header-actions { gap: 0.5rem; }
  .header-actions .btn-cta { padding: 0.55rem; }
  .header-actions .btn-cta .icon { width: 1.15em; height: 1.15em; }
  .header-actions .btn-cta__label { display: none; }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}
.nav-toggle .icon { width: 1.3em; height: 1.3em; }

@media (min-width: 860px) {
  .nav-toggle { display: none; }
  .site-nav { display: block; }
}

.site-nav.is-open {
  display: block;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.5rem 1.5rem;
}
.site-nav.is-open .site-nav__list { flex-direction: column; gap: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn .icon { width: 1.1em; height: 1.1em; }
.btn:active { transform: translateY(1px); }

.btn-cta {
  background: var(--color-cta);
  color: var(--color-cta-ink);
  box-shadow: 0 10px 22px rgba(224, 165, 38, 0.32);
}
.btn-cta:hover { background: var(--color-cta-dark); box-shadow: 0 14px 28px rgba(185, 134, 15, 0.4); transform: translateY(-2px); }
.btn-cta:focus-visible { outline: 3px solid var(--color-signal-soft); outline-offset: 2px; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.btn-ghost:focus-visible { outline: 3px solid var(--color-signal-soft); outline-offset: 2px; }

.btn-sm { padding: 0.55rem 1rem; font-size: 0.82rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-panel-line);
  background: var(--color-panel);
  color: var(--color-panel-text-muted);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cta), var(--color-signal), var(--color-primary));
  opacity: 0.8;
}
.footer-links a { transition: color 0.15s ease, padding-left 0.15s ease; }
.footer-links a:hover { padding-left: 3px; }
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr repeat(3, 1fr); } }
@media (min-width: 720px) and (max-width: 979px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
.footer-brand p { color: var(--color-panel-text-muted); font-size: 0.9rem; margin-top: 0.9rem; }
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-signal);
  margin-bottom: 0.8rem;
}
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-links a { color: var(--color-panel-text); text-decoration: none; font-size: 0.92rem; }
.footer-links a:hover { color: var(--color-signal); }
.footer-bottom {
  border-top: 1px solid var(--color-panel-line);
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  color: var(--color-panel-text-muted);
  font-size: 0.8rem;
}
