/* =========================================================
   Cellivia Design System
   Built on UI/UX Pro Max: Swiss Modernism + Trust & Authority
   Palette: deep teal (clinical trust) + emerald (regeneration)
   Type: Fraunces (display) + Inter (body)
   ========================================================= */

/* ---------- Design Tokens (semantic) ---------- */
:root {
  /* Brand */
  --brand:          #0C3B42;   /* deep teal, primary */
  --brand-strong:   #082B31;   /* darker hover */
  --accent:         #0E9F6E;   /* emerald, regeneration / graphic accent */
  --accent-strong:  #0A7D57;   /* accent on text-bearing buttons (AA) */
  --accent-soft:    #5EE0B0;

  /* Neutrals / surfaces */
  --bg:             #FFFFFF;
  --bg-subtle:      #F3F7F6;   /* alternating sections */
  --bg-deep:        #0C2E34;   /* dark sections / footer */
  --surface:        #FFFFFF;   /* cards */

  /* Text */
  --text:           #0C2126;   /* near-black teal, AAA on white */
  --text-muted:     #4F6469;   /* secondary, AA on white */
  --on-deep:        #EAF4F1;   /* text on deep bg */
  --on-deep-muted:  #9FBABB;

  /* Lines */
  --border:         #E2EAEA;
  --border-strong:  #CBD9D9;
  --ring:           #0E9F6E;

  /* Type */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* Spacing rhythm (8pt base) */
  --space-section: clamp(4.5rem, 9vw, 8.5rem);
  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 16px;
  --radius-sm: 10px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(12, 33, 38, 0.04), 0 2px 8px rgba(12, 33, 38, 0.05);
  --shadow-md: 0 6px 16px rgba(12, 33, 38, 0.07), 0 2px 6px rgba(12, 33, 38, 0.05);
  --shadow-lg: 0 18px 48px rgba(12, 33, 38, 0.12);
  --transition: 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;        /* 17px base, comfortable reading */
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
em { font-style: italic; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--brand);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* scroll-margin cancels the section's own top padding so anchor links land
   the heading just below the sticky header (no big empty gap at the top) */
.section { padding-block: var(--space-section); scroll-margin-top: calc(92px - var(--space-section)); }
.section-alt { background: var(--bg-subtle); }
.section-deep { background: var(--bg-deep); color: var(--on-deep); }

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 5.6vw, 4.25rem); }
h2 { font-size: clamp(1.95rem, 3.8vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); letter-spacing: -0.01em; }
.section-deep h1, .section-deep h2, .section-deep h3 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
}
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 159, 110, 0.18);
}

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2.4rem;
}
.section-label::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 1.8rem; height: 2px;
  background: var(--accent);
}
.section-label.on-deep { color: var(--accent-soft); }
.section-label.on-deep::before { background: var(--accent-soft); }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-intro {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-muted);
  margin-top: 1.1rem;
  max-width: 62ch;
}
.section-intro.on-deep-muted { color: var(--on-deep-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
}
.btn svg { transition: transform var(--transition); }
.btn-sm { padding: 0.6rem 1.15rem; font-size: 0.94rem; }

.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-accent { background: var(--accent-strong); color: #fff; }
.btn-accent:hover { background: #096a4a; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent:hover svg { transform: translateX(3px); }

.btn-ghost { background: transparent; color: var(--brand); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--brand); background: rgba(12, 59, 66, 0.04); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(12,33,38,0.02), 0 8px 24px rgba(12,33,38,0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--brand); }
.brand-mark { color: var(--brand); flex: none; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--text);
}
.nav { display: flex; gap: 0.35rem; margin-left: auto; }
.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav a:hover { color: var(--text); background: rgba(12,59,66,0.05); }
.nav a.active { color: var(--brand); font-weight: 600; }
.header-actions { display: flex; align-items: center; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  margin-inline: auto;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem var(--gutter) 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-nav a {
  padding: 0.85rem 0.5rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a.btn { justify-content: center; border-bottom: none; margin-top: 0.75rem; color: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3.5rem, 7vw, 6.5rem) clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(1200px 600px at 85% -5%, rgba(14,159,110,0.07), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(12,59,66,0.05), transparent 55%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.hero-copy .eyebrow { margin-bottom: 1.5rem; }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 em { color: var(--brand); font-style: italic; }
.lede {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  color: var(--text-muted);
  max-width: 56ch;
}
.hero-quote {
  margin: 1.75rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-style: italic;
  color: var(--text);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.cell-art { width: min(100%, 440px); height: auto; }
.hero-badge {
  position: absolute;
  bottom: 6%;
  left: -4%;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  color: var(--brand);
}
.hero-badge div { display: flex; flex-direction: column; line-height: 1.25; }
.hero-badge strong { font-size: 0.95rem; color: var(--text); }
.hero-badge span { font-size: 0.78rem; color: var(--text-muted); }

/* Orbit animation (respectful, subtle) */
.orbit-node { transform-box: fill-box; transform-origin: 230px 230px; }
@keyframes orbit { to { transform: rotate(360deg); } }
.cell-art .orbit-node { animation: orbit 26s linear infinite; transform-origin: 230px 230px; }
.cell-art .orbit-node.n2 { animation-duration: 40s; animation-direction: reverse; }
.cell-art .orbit-node.n3 { animation-duration: 32s; }

/* ---------- The Problem ---------- */
.strain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.strain-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-sm);
}
.strain-item svg { width: 30px; height: 30px; color: var(--accent-strong); margin-bottom: 1rem; }
.strain-item p { font-size: 0.98rem; color: var(--text); font-weight: 500; }

.insight-card {
  background: var(--brand);
  color: #fff;
  border-radius: clamp(18px, 3vw, 28px);
  padding: clamp(2rem, 4vw, 3.25rem);
}
.insight-lead { font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.5; }
.insight-lead strong { color: var(--accent-soft); font-weight: 600; }
.insight-body { margin-top: 1.25rem; color: rgba(255,255,255,0.82); font-size: 1.08rem; }
.insight-body em { color: #fff; font-style: italic; }
.insight-kicker {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 500;
  color: #fff;
}

/* ---------- Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split-text h2 { margin-bottom: 1.4rem; }
.split-text p { color: var(--text-muted); margin-top: 1rem; max-width: 62ch; }
.split-text p strong { color: var(--text); font-weight: 600; }

.source-list {
  list-style: none;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.source-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0.4rem;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.source-list li:last-child { border-bottom: none; }
.source-list li em { font-style: normal; font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.source-list li.chosen { color: var(--brand); }
.source-list li.chosen span { font-weight: 600; }
.source-list li.chosen em {
  color: var(--accent-strong);
  background: rgba(14,159,110,0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 2.5vw, 2.2rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.pillar-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; }
.pillar-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--brand);
  opacity: 0.22;
  line-height: 1;
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.tag-live { background: rgba(14,159,110,0.1); color: var(--accent-strong); border-color: rgba(14,159,110,0.25); }
.pillar h3 { margin-bottom: 0.9rem; }
.pillar p { color: var(--text-muted); font-size: 1rem; }
.pillar-note { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--text) !important; font-weight: 500; }

/* ---------- Materials ---------- */
.materials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.material-stage {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 0.85rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}
.stage-primary { color: var(--accent-strong); border-bottom-color: var(--accent); }
.stage-planned { color: var(--brand); }
.stage-roadmap { color: var(--text-muted); }
.material {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.3rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-sm);
}
.material h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.material p { color: var(--text-muted); font-size: 0.96rem; }

/* ---------- Science (deep) ---------- */
.science-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.science-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.science-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.07); border-color: rgba(94,224,176,0.4); }
.science-card svg { width: 34px; height: 34px; color: var(--accent-soft); margin-bottom: 1.25rem; }
.science-card h3 { color: #fff; margin-bottom: 0.75rem; }
.science-card p { color: var(--on-deep-muted); font-size: 0.98rem; }
.science-card p em { color: var(--on-deep); font-style: italic; }

/* ---------- Biological Window ---------- */
.window-focus {
  margin-top: 1.5rem !important;
  padding: 1.25rem 1.4rem;
  background: var(--bg-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text) !important;
}
.window-focus strong { color: var(--brand); }
.triggers {
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(1.75rem, 3vw, 2.4rem);
}
.triggers-title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1.25rem;
}
.triggers ul { list-style: none; display: flex; flex-direction: column; gap: 0.95rem; }
.triggers li { display: flex; align-items: center; gap: 0.85rem; font-weight: 500; }
.triggers li svg { width: 22px; height: 22px; flex: none; color: var(--accent-soft); }

/* ---------- Status ---------- */
.status-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; max-width: 880px; }
.status-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.4rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}
.status-dot {
  width: 11px; height: 11px; border-radius: 50%; flex: none;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(14,159,110,0.16);
  position: relative;
}
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(14,159,110,0.16);} 50% { box-shadow: 0 0 0 7px rgba(14,159,110,0.06);} }
.status-dot { animation: pulse 2.8s ease-in-out infinite; }

/* ---------- Contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-details { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  transition: background var(--transition), border-color var(--transition);
}
a.contact-detail:hover { background: rgba(255,255,255,0.09); border-color: rgba(94,224,176,0.45); }
.contact-detail svg { width: 26px; height: 26px; flex: none; color: var(--accent-soft); }
.contact-detail span { display: flex; flex-direction: column; line-height: 1.35; font-size: 0.85rem; color: var(--on-deep-muted); }
.contact-detail strong { color: #fff; font-size: 1.02rem; font-weight: 600; }

.contact-form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-lg);
}
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text); margin-bottom: 0.45rem; }
.field .optional { color: var(--text-muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  font-size: 1rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14,159,110,0.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
.form-status { margin-top: 0.9rem; font-size: 0.92rem; font-weight: 500; min-height: 1.2em; }
.form-status.success { color: var(--accent-strong); }
.form-status.error { color: #C0392B; }

/* ---------- Footer ---------- */
.site-footer { background: #07252A; color: var(--on-deep-muted); padding-top: clamp(3rem, 5vw, 4.5rem); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-mark { color: var(--accent-soft); }
.footer-brand p { margin-top: 0.75rem; max-width: 32ch; font-size: 0.95rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; }
.footer-nav a { font-weight: 500; color: var(--on-deep-muted); transition: color var(--transition); }
.footer-nav a:hover { color: #fff; }
.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 1.75rem;
  font-size: 0.88rem;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22,0.61,0.36,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .strain-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 360px; margin-inline: auto; }
  .hero-badge { left: 0; }
  .split { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .strain-grid, .science-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  body { font-size: 1rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}