/* ============================================================
   Digital Twin Health 4.0 — ICRBI
   Art direction: healthcare/community trust — teal + warm sand,
   calm, accessible, senior-friendly. Light + dark mode.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.8125rem, 0.78rem + 0.18vw, 0.9375rem);
  --text-sm: clamp(0.9375rem, 0.9rem + 0.25vw, 1.0625rem);
  --text-base: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);   /* senior-friendly: ~17-19px */
  --text-lg: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --text-xl: clamp(1.625rem, 1.3rem + 1.4vw, 2.5rem);
  --text-2xl: clamp(2.25rem, 1.6rem + 2.8vw, 3.75rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.5rem; --radius-md: 0.75rem; --radius-lg: 1.125rem;
  --radius-xl: 1.5rem; --radius-full: 9999px;

  /* Content widths */
  --content: 1180px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Trebuchet MS', system-ui, sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', system-ui, sans-serif;

  --logo-pulse: #0d6e74;
}

/* ---------- Light theme (teal + warm sand) ---------- */
:root, [data-theme='light'] {
  --color-bg: #f6f3ec;          /* warm sand */
  --color-surface: #fcfaf4;
  --color-surface-2: #fffdf8;
  --color-surface-offset: #efe9dd;
  --color-border: #ddd5c6;
  --color-divider: #e7e0d2;

  --color-text: #20302f;        /* deep teal-charcoal */
  --color-text-muted: #5a6663;
  --color-text-faint: #8b938f;
  --color-text-inverse: #fbfaf6;

  --color-primary: #0d6e74;     /* teal */
  --color-primary-hover: #0a575c;
  --color-primary-soft: #e2efee;
  --color-accent: #b9601f;      /* warm terracotta accent */
  --color-accent-soft: #f3e6da;

  --color-on-primary: #fbfdfc;

  --shadow-sm: 0 1px 2px rgba(32, 48, 47, 0.06);
  --shadow-md: 0 6px 20px rgba(32, 48, 47, 0.08);
  --shadow-lg: 0 18px 48px rgba(32, 48, 47, 0.12);

  --logo-pulse: #0d6e74;
}

/* ---------- Dark theme ---------- */
[data-theme='dark'] {
  --color-bg: #11201f;          /* deep teal-night */
  --color-surface: #16292a;
  --color-surface-2: #1b3132;
  --color-surface-offset: #1f3839;
  --color-border: #2c4546;
  --color-divider: #25403f;

  --color-text: #e6ecea;
  --color-text-muted: #a3b3b0;
  --color-text-faint: #76918e;
  --color-text-inverse: #11201f;

  --color-primary: #5cc4c4;     /* brighter teal for contrast */
  --color-primary-hover: #8fdada;
  --color-primary-soft: #1c3a3b;
  --color-accent: #e3935a;
  --color-accent-soft: #36312b;

  --color-on-primary: #08201f;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);

  --logo-pulse: #5cc4c4;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #11201f; --color-surface: #16292a; --color-surface-2: #1b3132;
    --color-surface-offset: #1f3839; --color-border: #2c4546; --color-divider: #25403f;
    --color-text: #e6ecea; --color-text-muted: #a3b3b0; --color-text-faint: #76918e;
    --color-primary: #5cc4c4; --color-primary-hover: #8fdada; --color-primary-soft: #1c3a3b;
    --color-accent: #e3935a; --color-on-primary: #08201f; --logo-pulse: #5cc4c4;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg, picture { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
a { color: var(--color-primary); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; text-wrap: balance; letter-spacing: -0.01em; }
p { text-wrap: pretty; }

::selection { background: var(--color-primary); color: var(--color-on-primary); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role='button'] {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.skip-link {
  position: absolute; left: var(--space-4); top: -100px;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-md);
  z-index: 200; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container { width: 100%; max-width: var(--content); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }

.eyebrow {
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ---------- Buttons (large touch targets) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); font-weight: 600; font-size: var(--text-sm);
  padding: 0.9rem 1.6rem; min-height: 52px; border-radius: var(--radius-full);
  text-decoration: none; border: 2px solid transparent;
}
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner { display: flex; align-items: center; gap: var(--space-4); min-height: 4.75rem; }

.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); }
.brand-mark { color: var(--color-primary); display: inline-flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-org { font-size: 0.8rem; color: var(--color-text-muted); font-weight: 500; }

.primary-nav { margin-left: auto; }
.nav-toggle { display: none; padding: var(--space-2); border-radius: var(--radius-md); color: var(--color-text); min-height: 48px; min-width: 48px; align-items: center; justify-content: center; }
.nav-menu { display: flex; align-items: center; gap: var(--space-2); }
.nav-menu a {
  text-decoration: none; color: var(--color-text); font-weight: 500; font-size: var(--text-sm);
  padding: 0.6rem 0.9rem; border-radius: var(--radius-full); display: inline-flex; min-height: 44px; align-items: center;
}
.nav-menu a:hover { color: var(--color-primary); background: var(--color-primary-soft); }
.nav-menu .nav-cta { background: var(--color-primary); color: var(--color-on-primary); font-weight: 600; }
.nav-menu .nav-cta:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); color: var(--color-text); flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-soft); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.hero h1 { font-size: var(--text-2xl); font-weight: 800; margin-bottom: var(--space-5); }
.hero-lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 38ch; margin-bottom: var(--space-8); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-6); }
.hero-note { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 46ch; }
.hero-note strong { color: var(--color-text); font-weight: 600; }
.hero-figure {
  border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--color-primary); color: var(--color-on-primary); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); padding-block: var(--space-10); }
.trust-item { display: flex; flex-direction: column; gap: var(--space-1); text-align: center; }
.trust-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); font-variant-numeric: tabular-nums; }
.trust-label { font-size: var(--text-sm); opacity: 0.9; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section-alt { background: var(--color-surface); border-block: 1px solid var(--color-divider); }
.section-head { max-width: 60ch; margin-bottom: clamp(var(--space-8), 4vw, var(--space-12)); }
.section-head h2 { font-size: var(--text-xl); font-weight: 700; }
.section-sub { color: var(--color-text-muted); font-size: var(--text-lg); margin-top: var(--space-4); }

.prose p { margin-bottom: var(--space-5); max-width: 62ch; }
.prose a, .feature a, .stat-card a, .why-grid a { color: var(--color-primary); font-weight: 600; text-underline-offset: 3px; }

/* Why grid */
.why-grid { display: grid; grid-template-columns: 1.4fr 0.9fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
.stat-cards { display: grid; gap: var(--space-5); }
.stat-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm);
}
.stat-value { display: block; font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); color: var(--color-primary); line-height: 1; margin-bottom: var(--space-3); }
.stat-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Pillars */
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.pillar-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: var(--space-3);
}
.pillar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border)); }
.pillar-card { transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.pillar-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center; background: var(--color-primary-soft); color: var(--color-primary); }
.pillar-icon svg { width: 28px; height: 28px; }
.pillar-card h3 { font-size: var(--text-lg); font-weight: 700; }
.pillar-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Who */
.who-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
.who-figure { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.who-figure img { width: 100%; object-fit: cover; }
.who-figure figcaption { font-size: var(--text-xs); color: var(--color-text-muted); padding: var(--space-3) var(--space-4); background: var(--color-surface-2); }
.who-list { display: grid; gap: var(--space-6); }
.who-list li { border-left: 3px solid var(--color-primary); padding-left: var(--space-5); }
.who-list h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-2); }
.who-list p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Pilot steps */
.pilot-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); counter-reset: step; }
.pilot-step {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6); position: relative;
}
.step-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); color: var(--color-accent); display: block; margin-bottom: var(--space-3); }
.pilot-step h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-2); }
.pilot-step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Technology flow */
.tech-flow { display: flex; align-items: stretch; gap: var(--space-3); flex-wrap: wrap; margin-bottom: clamp(var(--space-10), 5vw, var(--space-16)); }
.tech-node { flex: 1 1 200px; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.tech-step { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--radius-full); background: var(--color-primary); color: var(--color-on-primary); font-weight: 700; font-family: var(--font-display); margin-bottom: var(--space-3); }
.tech-node h3 { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-2); }
.tech-node p { font-size: var(--text-sm); color: var(--color-text-muted); }
.tech-arrow { display: flex; align-items: center; color: var(--color-primary); font-size: 1.6rem; font-weight: 700; }
.tech-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.feature { border-top: 3px solid var(--color-primary); padding-top: var(--space-5); }
.feature h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); }
.feature p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Partners */
.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.partner-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-8) var(--space-6); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.partner-card h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); color: var(--color-primary); }
.partner-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Clinic compliance resources */
.compliance-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: stretch;
}

.compliance-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
  box-shadow: var(--shadow-sm);
}

.compliance-card-featured {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-8);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary-soft) 88%, transparent), var(--color-surface-2));
}

.resource-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compliance-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.compliance-card p,
.compliance-list li,
.compliance-source {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.compliance-list {
  display: grid;
  gap: var(--space-3);
}

.compliance-list li {
  position: relative;
  padding-left: var(--space-5);
}

.compliance-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: var(--space-5);
  color: var(--color-primary);
  font-weight: 700;
  text-underline-offset: 3px;
}

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

.compliance-source {
  margin-top: var(--space-6);
  max-width: 78ch;
}

.compliance-source a {
  color: var(--color-primary);
  font-weight: 700;
  text-underline-offset: 3px;
}

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.kpi { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); }
.kpi h3 { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-2); }
.kpi p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Safety */
.safety { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.safety-card {
  display: flex; gap: var(--space-6); align-items: flex-start;
  background: var(--color-accent-soft); border: 1px solid color-mix(in oklab, var(--color-accent) 35%, var(--color-border));
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.safety-icon { color: var(--color-accent); flex-shrink: 0; }
.safety-icon svg { width: 40px; height: 40px; }
.safety-body h2 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); }
.safety-body p { font-size: var(--text-base); margin-bottom: var(--space-3); max-width: 70ch; }
.safety-emergency { font-weight: 600; color: var(--color-text); }

/* CTA */
.section-cta { background: var(--color-surface); border-top: 1px solid var(--color-divider); }
.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: center; }
.cta-copy h2 { font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-4); }
.cta-copy p { color: var(--color-text-muted); margin-bottom: var(--space-6); max-width: 48ch; }
.cta-contact { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); box-shadow: var(--shadow-sm); }
.cta-contact h3 { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-5); }
.contact-list { display: grid; gap: var(--space-4); }
.contact-list > div { display: grid; grid-template-columns: 6.5rem 1fr; gap: var(--space-3); align-items: baseline; }
.contact-list dt { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 600; }
.contact-list dd { font-size: var(--text-base); color: var(--color-text); }
.contact-note { margin-top: var(--space-5); font-size: var(--text-xs); color: var(--color-text-faint); }

/* Footer */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer-inner { display: grid; gap: var(--space-8); }
.footer-brand { display: flex; align-items: center; gap: var(--space-4); }
.footer-brand .brand-mark { color: var(--color-primary); }
.footer-name { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; }
.footer-org { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.footer-nav a { text-decoration: none; color: var(--color-text-muted); font-size: var(--text-sm); }
.footer-nav a:hover { color: var(--color-primary); }
.footer-legal { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 80ch; border-top: 1px solid var(--color-divider); padding-top: var(--space-6); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; }
  .why-grid, .who-layout, .cta-grid { grid-template-columns: 1fr; }
  .compliance-layout { grid-template-columns: 1fr; }
  .compliance-card-featured { grid-row: auto; }
  .pillar-grid, .pilot-steps, .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid, .tech-features { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .tech-arrow { display: none; }
  .tech-node { flex: 1 1 100%; }
}

@media (max-width: 680px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: relative; }
  .nav-menu {
    position: absolute; right: 0; top: calc(100% + 0.75rem);
    flex-direction: column; align-items: stretch; gap: var(--space-1);
    background: var(--color-surface-2); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: var(--space-3); min-width: 220px;
    box-shadow: var(--shadow-lg); display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { width: 100%; }
  .pillar-grid, .pilot-steps, .kpi-grid, .partner-grid, .tech-features { grid-template-columns: 1fr; }
  .safety-card { flex-direction: column; gap: var(--space-4); }
  .contact-list > div { grid-template-columns: 1fr; gap: var(--space-1); }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   SPELL Impact Framework blocks
   Added per SPELL Impact Manifest v1.1 (R1, R3, R5, R7, R8, R9)
   Uses existing tokens so light and dark modes both work.
   ============================================================ */

.spell-attrib {
  font-size: var(--text-xs); letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 700; color: var(--color-primary); margin-top: var(--space-5);
}
.spell-attrib span {
  color: var(--color-text-muted, var(--color-text));
  font-weight: 500; text-transform: none; letter-spacing: 0.01em; opacity: .85;
}

/* Five-pillar band with mapping to the program's operating pillars */
.spell-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); margin-top: var(--space-10); }
.spell-item {
  display: flex; gap: var(--space-5); align-items: flex-start;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition);
}
.spell-item:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.spell-item:last-child { grid-column: 1 / -1; }
.spell-letter {
  flex: none; width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--color-primary); color: var(--color-on-primary);
  display: grid; place-items: center; font-weight: 700; font-size: 1.35rem;
}
.spell-item h3 { font-size: var(--text-base); margin: 0 0 var(--space-2); }
.spell-item p { margin: 0; font-size: var(--text-sm); color: var(--color-text-muted, inherit); }
.spell-map {
  display: inline-block; margin-top: var(--space-3); font-size: var(--text-xs);
  letter-spacing: .05em; text-transform: uppercase; font-weight: 700;
  color: var(--color-primary); background: var(--color-primary-soft);
  padding: .25rem .6rem; border-radius: var(--radius-full);
}

/* Three-level outcome commitments */
.spell-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-8); }
.spell-outcome {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary); border-radius: var(--radius-md);
  padding: var(--space-6);
}
.spell-outcome .lvl {
  font-size: var(--text-xs); letter-spacing: .11em; text-transform: uppercase;
  color: var(--color-primary); font-weight: 700; margin: 0 0 var(--space-3);
}
.spell-outcome .val { font-size: 2.4rem; font-weight: 700; color: var(--color-primary);
  line-height: 1; margin: 0 0 var(--space-2); font-variant-numeric: tabular-nums; }
.spell-outcome .what { font-size: var(--text-sm); margin: 0 0 var(--space-3); }
.spell-outcome .cad { font-size: var(--text-xs); opacity: .75; margin: 0; }

/* Accountability + governance notice */
.spell-accountability {
  border-left: 4px solid var(--color-primary); background: var(--color-primary-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-6); margin-top: var(--space-8);
}
.spell-accountability strong { display: block; margin-bottom: var(--space-2); }
.spell-accountability p { margin: 0; font-size: var(--text-sm); max-width: 72ch; }

/* Access bar */
.spell-access {
  display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center;
  padding: var(--space-6); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  margin-top: var(--space-8);
}
.spell-access .langs { font-size: var(--text-sm); opacity: .85; max-width: 48ch; }

/* Footer legal block */
.footer-org-block { font-size: var(--text-xs); opacity: .8; line-height: 1.75; margin-top: var(--space-4); }

@media (max-width: 820px) {
  .spell-grid, .spell-outcomes { grid-template-columns: 1fr; }
  .spell-item:last-child { grid-column: auto; }
}

/* Nav density with the SPELL Impact link added.
   Eight items overflow between 680px and 1180px, so the menu now
   collapses to the existing hamburger earlier. */
.nav-menu > li > a { white-space: nowrap; }
@media (min-width: 1181px) and (max-width: 1360px) {
  .nav-menu { gap: var(--space-2); }
  .nav-menu > li > a { font-size: var(--text-xs); }
}
@media (max-width: 1180px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: relative; }
  .nav-menu {
    position: absolute; right: 0; top: calc(100% + 0.75rem);
    flex-direction: column; align-items: stretch; gap: var(--space-1);
    background: var(--color-surface-2); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: var(--space-3); min-width: 230px;
    box-shadow: var(--shadow-lg); display: none; z-index: 60;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { width: 100%; }
}