/* ============================================================
   SaniTap — main.css
   Design tokens lifted from sanitap-brand-guidelines.html v2.0.
   Never hardcode hex values or fonts in HTML — use these vars.
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Outfit:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  /* Primary blues — logo-locked */
  --blue:        #2098D8;
  --blue-dk:     #0030A0;
  --blue-hover:  #1878B8;
  --blue-light:  #62B8E8;
  --blue-pale:   #E8F4FB;

  /* Dark backgrounds */
  --ink:         #0A1520;
  --ink-mid:     #162030;
  --ink-light:   #1E2E40;
  --ink-border:  #243448;

  /* Neutrals */
  --white:       #FFFFFF;
  --paper:       #F4F7FA;
  --smoke:       #E2E8EE;
  --mist:        #8FA3B4;
  --slate:       #3A5066;
  --text:        #0A1520;

  /* Accents — sparingly */
  --gold:        #F0C040;
  --coral:       #E5604A;

  /* Typography */
  --display:     'Bebas Neue', Impact, sans-serif;
  --body:        'Outfit', system-ui, -apple-system, sans-serif;
  --mono:        'DM Mono', ui-monospace, monospace;

  /* Type scale */
  --text-xs:     0.7rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-md:     1.1rem;
  --text-lg:     1.25rem;
  --h3:          1.6rem;
  --h2:          clamp(2.5rem, 5vw, 4.5rem);
  --h1:          clamp(3rem, 7vw, 6rem);

  /* Spacing — 8px grid */
  --s-xs:        4px;
  --s-sm:        8px;
  --s-md:        16px;
  --s-lg:        32px;
  --s-xl:        64px;
  --s-2xl:       96px;
  --s-3xl:       128px;

  /* Layout */
  --container:   1280px;
  --gutter:      clamp(1.25rem, 4vw, 5rem);
  --nav-h:       72px;

  /* Motion */
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:    0.25s;
  --dur-base:    0.6s;
  --dur-slow:    1.2s;
  --dur-kb:      24s;

  /* Radius */
  --r:           3px;
  --r-lg:        4px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--blue-hover); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

/* ── Typography ────────────────────────────────────────────── */
.display { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.02em; line-height: 0.92; }
.eyebrow {
  font-family: var(--mono);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-block;
}
.eyebrow--light { color: var(--blue-light); }

h1, .h1 { font-family: var(--display); font-size: var(--h1); letter-spacing: 0.02em; text-transform: uppercase; line-height: 0.92; color: var(--text); }
h2, .h2 { font-family: var(--display); font-size: var(--h2); letter-spacing: 0.02em; text-transform: uppercase; line-height: 0.95; color: var(--text); }
h3, .h3 { font-family: var(--display); font-size: var(--h3); letter-spacing: 0.04em; text-transform: uppercase; color: var(--text); }
h4 { font-family: var(--body); font-weight: 600; font-size: var(--text-base); color: var(--text); margin-bottom: 0.4rem; }

p { color: var(--slate); }
p.lead { font-size: var(--text-md); font-weight: 300; color: var(--slate); line-height: 1.75; }
.muted { color: var(--mist); }

.on-dark { color: rgba(255,255,255,0.78); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--white); }
.on-dark p { color: rgba(255,255,255,0.7); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--r);
  font-family: var(--body);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease);
  min-height: 44px;       /* tap target */
  border: 2px solid transparent;
}
.btn-primary    { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(32,152,216,0.32); }
.btn-dark-blue  { background: var(--blue-dk); color: #fff; border-color: var(--blue-dk); }
.btn-dark-blue:hover { background: #002280; border-color: #002280; color: #fff; transform: translateY(-2px); }
.btn-outline    { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue-pale); color: var(--blue-hover); }
.btn-ghost      { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; }
.btn-text {
  background: transparent;
  color: var(--blue);
  padding: 0.5rem 0;
  border: 0;
  border-bottom: 2px solid var(--blue);
  border-radius: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  min-height: auto;
}
.btn-text:hover { color: var(--blue-hover); transform: none; box-shadow: none; }

/* ── Layout primitives ────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

.section { padding: var(--s-2xl) 0; }
.section-tight { padding: var(--s-xl) 0; }
.section.dark { background: var(--ink); color: #fff; }
.section.ink-mid { background: var(--ink-mid); color: #fff; }
.section.paper { background: var(--paper); }
.section.white { background: var(--white); }
.section.pale  { background: var(--blue-pale); }

.section-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: baseline;
  margin-bottom: 3.5rem;
}
.section-num {
  font-family: var(--display);
  font-size: 4rem;
  color: var(--smoke);
  line-height: 1;
  letter-spacing: 0.02em;
}
.section.dark .section-num,
.section.ink-mid .section-num { color: var(--ink-border); }
.section-title-wrap > .eyebrow { margin-bottom: 0.4rem; }
.section-desc {
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 620px;
  margin-top: 1rem;
}

/* ── Header / Nav ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-color: var(--smoke);
  box-shadow: 0 2px 14px rgba(10,21,32,0.06);
}
.site-header.force-solid {
  background: #fff;
  border-bottom-color: var(--smoke);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  transition: color var(--dur-fast) var(--ease);
}
.brand .brand-sani { color: var(--blue); }
.brand .brand-tap  { color: var(--blue-dk); }
.site-header.is-solid .brand,
.site-header.force-solid .brand { color: var(--text); }
.site-header.is-solid .brand .brand-tap,
.site-header.force-solid .brand .brand-tap { color: var(--blue-dk); }
.brand img { height: 36px; width: auto; }
.brand-logo--light { display: block; }
.brand-logo--dark  { display: none; }
.site-header.is-solid .brand-logo--light,
.site-header.force-solid .brand-logo--light { display: none; }
.site-header.is-solid .brand-logo--dark,
.site-header.force-solid .brand-logo--dark  { display: block; }

.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  padding: 0.4rem 0;
  position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a.is-active { color: var(--blue-light); }
.site-header.is-solid .nav-links a,
.site-header.force-solid .nav-links a { color: var(--slate); }
.site-header.is-solid .nav-links a:hover,
.site-header.force-solid .nav-links a:hover { color: var(--text); }
.site-header.is-solid .nav-links a.is-active,
.site-header.force-solid .nav-links a.is-active { color: var(--blue); }

.nav-cta { padding: 0.6rem 1.2rem; min-height: 40px; font-size: 0.78rem; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.site-header.is-solid .nav-toggle,
.site-header.force-solid .nav-toggle { color: var(--text); }
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    flex-direction: column;
    gap: 0;
    background: var(--ink);
    padding: 2rem var(--gutter);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  }
  .nav-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    color: rgba(255,255,255,0.85);
    padding: 1rem 0;
    border-bottom: 1px solid var(--ink-border);
    width: 100%;
    font-size: 1rem;
  }
  .site-header.is-solid .nav-links a,
  .site-header.force-solid .nav-links a { color: rgba(255,255,255,0.85); }
  .nav-cta { margin-top: 1rem; }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;   /* fixed-position parallax */
  animation: kb var(--dur-kb) ease-in-out infinite alternate;
  will-change: transform;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10,21,32,0.55) 0%, rgba(10,21,32,0.92) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: var(--s-2xl) 0 var(--s-2xl);
  width: 100%;
}
.hero-title {
  font-family: var(--display);
  font-size: var(--h1);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.92;
  color: #fff;
  margin: 1rem 0 1.5rem;
  max-width: 18ch;
}
.hero-title .accent { color: var(--blue); }
.hero-sub {
  font-size: var(--text-md);
  font-weight: 300;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 2.25rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Parallax interstitial divider */
.parallax-divider {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background-color: var(--ink);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.parallax-divider::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,21,32,0.7) 0%, rgba(10,21,32,0.9) 100%);
}
.parallax-divider > .container { position: relative; z-index: 1; }
.parallax-divider .quote {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  max-width: 22ch;
  color: #fff;
}
.parallax-divider .quote span { color: var(--blue-light); }
.parallax-divider .quote-attrib { display:block; font-family: var(--mono); font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-top: 1.5rem; }

/* ── Stat strip ────────────────────────────────────────────── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--smoke);
  border: 1px solid var(--smoke);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat-strip.on-dark { background: var(--ink-border); border-color: var(--ink-border); }
.stat {
  padding: 1.75rem 1.5rem;
  background: var(--white);
}
.stat-strip.on-dark .stat { background: var(--ink-mid); }
.stat-num {
  font-family: var(--display);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--blue-dk);
  letter-spacing: 0.02em;
}
.stat-strip.on-dark .stat-num { color: var(--blue-light); }
.stat-num.gold { color: var(--gold); }
.stat-unit {
  font-family: var(--mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  display: block;
  margin-top: 0.5rem;
  line-height: 1.5;
}
.stat-strip.on-dark .stat-unit { color: rgba(255,255,255,0.55); }

/* ── Cards ─────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border: 1px solid var(--smoke);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(10,21,32,0.08); border-color: var(--blue-pale); }
.card .card-eyebrow { color: var(--blue); font-family: var(--mono); font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase; }
.card h3 { font-size: var(--h3); margin-top: 0.25rem; }
.card p { font-size: var(--text-sm); line-height: 1.65; color: var(--slate); flex: 1; }
.card .btn-text { align-self: flex-start; margin-top: 0.5rem; }

/* Split row */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split-text > .eyebrow { margin-bottom: 1rem; }
.split-text h2 { margin-bottom: 1.25rem; }
.split-text p + p { margin-top: 1rem; }
.split-media { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4/3; background: var(--ink-light); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split.reverse > .split-text { order: 2; }

@media (max-width: 880px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse > .split-text { order: initial; }
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: var(--s-2xl) 0 var(--s-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand .brand-line {
  font-family: var(--display);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 1rem;
}
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.88rem; line-height: 1.65; max-width: 36ch; }
.footer-strapline {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue-light) !important;
  margin-bottom: 1rem !important;
  max-width: 22ch !important;
  line-height: 1.05 !important;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1rem;
  font-weight: 500;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.86rem;
  transition: color var(--dur-fast) var(--ease);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--ink-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── CTA band ──────────────────────────────────────────────── */
.cta-band {
  background: var(--blue-dk);
  color: #fff;
  padding: var(--s-xl) 0;
}
.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}
.cta-band h2 { color: #fff; max-width: 18ch; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 48ch; margin-top: 0.5rem; }

/* ── Article page ──────────────────────────────────────────── */
.article-head { position: relative; }
.article-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.article-pdf-btn { font-size: 0.78rem; padding: 0.6rem 1.15rem; min-height: 40px; }
.article-pdf-btn svg { flex-shrink: 0; }
.article-meta {
  font-family: var(--mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 1.5rem;
}
.article-body {
  font-size: var(--text-md);
  line-height: 1.8;
  color: var(--slate);
}
.article-body h2 {
  font-family: var(--display);
  font-size: 1.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  margin: 2.75rem 0 1rem;
  padding-top: 0.5rem;
}
.article-body h3 {
  font-family: var(--body);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--text);
  margin: 2rem 0 0.5rem;
  text-transform: none;
  letter-spacing: 0;
}
.article-body p { margin-bottom: 1.1rem; }
.article-body ul,
.article-body ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0.75rem 0 1.25rem;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.4rem; }
.article-body blockquote {
  border-left: 3px solid var(--blue);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--slate);
  font-size: 1rem;
}
.article-body blockquote p { margin-bottom: 0.5rem; }
.article-body a { color: var(--blue-dk); text-decoration: underline; text-decoration-color: var(--blue-pale); text-underline-offset: 0.15em; }
.article-body a:hover { color: var(--blue-hover); text-decoration-color: var(--blue); }
.article-body strong { color: var(--text); }
.article-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--blue-pale);
  color: var(--blue-dk);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
.article-body hr {
  border: 0;
  border-top: 1px solid var(--smoke);
  margin: 2.5rem 0;
}

/* Footnote styling (markdown-it-footnote output) */
.article-body .footnotes {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--smoke);
  font-size: 0.88rem;
  color: var(--mist);
}
.article-body .footnotes hr { display: none; }
.article-body .footnotes ol { padding-left: 1.75rem; }
.article-body .footnotes li { margin-bottom: 0.55rem; line-height: 1.55; }
.article-body .footnote-ref a,
.article-body .footnote-backref {
  color: var(--blue);
  text-decoration: none;
  font-size: 0.75em;
  vertical-align: super;
  padding: 0 0.15em;
}
.article-body .footnote-backref { font-size: 0.85em; margin-left: 0.4em; }
.article-body .footnotes a { color: var(--blue-dk); }

/* SaniTap-relevance callout */
.sanitap-callout {
  margin: 3rem 0 0;
  padding: 2rem;
  background: var(--blue-pale);
  border-left: 4px solid var(--blue);
  border-radius: var(--r);
}
.sanitap-callout h2 {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--blue-dk);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
  margin-top: 0;
}
.sanitap-callout p { color: var(--text); font-size: 0.95rem; line-height: 1.75; margin-bottom: 0.85rem; }
.sanitap-callout p:last-child { margin-bottom: 0; }
.sanitap-callout-cta { margin-top: 1.25rem !important; }

/* Print-only elements: hidden in browser view */
.print-only { display: none; }

/* ── @media print — SaniTap brand format ─────────────────── */
@media print {
  /* Global reset for print */
  *, *::before, *::after {
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
    color: #0A1520 !important;
  }
  body {
    background: #fff !important;
    color: #0A1520 !important;
    font-size: 10.5pt;
    line-height: 1.55;
  }

  /* Hide site chrome and interactive UI */
  .site-header, .site-footer, .no-print, .cta-band, .parallax-divider,
  .article-actions, .article-pdf-btn, .skip-link, .article-meta,
  .site-header * { display: none !important; }

  /* Show print-only blocks */
  .print-only { display: block !important; }

  /* Page rules */
  @page {
    size: A4;
    margin: 2cm 1.8cm 2.5cm 1.8cm;
    @bottom-center {
      content: "SaniTap Ltd  ·  sanitap.org  ·  info@sanitap.org  ·  page " counter(page) " of " counter(pages);
      font-family: 'Outfit', system-ui, sans-serif;
      font-size: 8pt;
      color: #3A5066;
    }
    @top-right {
      content: "";
    }
  }
  @page :first {
    @bottom-center {
      content: "SaniTap Ltd  ·  Bringing Good Ideas to Life  ·  sanitap.org";
      font-family: 'Outfit', system-ui, sans-serif;
      font-size: 8pt;
      color: #3A5066;
    }
  }

  /* Print cover block */
  .article-page { padding: 0 !important; }
  .article-page .container { max-width: none !important; padding: 0 !important; }
  .article-head { display: none !important; } /* replaced by print-cover */

  .print-cover { margin-bottom: 1.5cm; }
  .print-brand {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.5cm;
  }
  .print-strapline {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 11pt;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0030A0 !important;
  }
  .print-rule {
    border: 0;
    border-top: 2px solid #2098D8;
    margin: 0.5cm 0;
  }
  .print-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 8.5pt;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #2098D8 !important;
    margin-bottom: 0.35cm;
  }
  .print-title {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 28pt;
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: #0A1520 !important;
    margin: 0 0 0.4cm 0;
  }
  .print-summary {
    font-family: 'Outfit', system-ui, sans-serif;
    font-size: 11.5pt;
    line-height: 1.55;
    color: #3A5066 !important;
    font-weight: 300;
    margin-bottom: 0.35cm;
  }
  .print-date {
    font-family: 'DM Mono', monospace;
    font-size: 8pt;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #8FA3B4 !important;
  }

  /* Print article body */
  .article-body {
    font-family: 'Outfit', system-ui, sans-serif;
    color: #0A1520 !important;
    font-size: 10.5pt;
    line-height: 1.6;
  }
  .article-body h2 {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 15pt;
    color: #0030A0 !important;
    margin: 0.6cm 0 0.15cm;
    break-after: avoid;
  }
  .article-body h3 {
    font-family: 'Outfit', system-ui, sans-serif;
    font-weight: 600;
    font-size: 11pt;
    color: #0A1520 !important;
    margin: 0.35cm 0 0.1cm;
    break-after: avoid;
  }
  .article-body a {
    color: #0030A0 !important;
    text-decoration: none;
  }
  .article-body strong { font-weight: 600; }
  .article-body blockquote {
    border-left: 2px solid #2098D8;
    padding-left: 0.5cm;
    color: #3A5066 !important;
    page-break-inside: avoid;
  }
  .article-body p, .article-body li { orphans: 3; widows: 3; }
  .article-body .footnotes {
    margin-top: 0.6cm;
    padding-top: 0.3cm;
    border-top: 1px solid #E2E8EE;
    font-size: 8.5pt;
    color: #3A5066 !important;
  }
  .article-body .footnotes ol { padding-left: 0.7cm; }
  .article-body .footnotes li { margin-bottom: 0.15cm; }
  .article-body .footnote-ref a { color: #2098D8 !important; }

  /* SaniTap callout in print */
  .sanitap-callout {
    background: #E8F4FB !important;
    border-left: 3px solid #2098D8 !important;
    padding: 0.5cm;
    margin: 0.6cm 0;
    page-break-inside: avoid;
  }
  .sanitap-callout h2 {
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 13pt;
    color: #0030A0 !important;
    margin-bottom: 0.2cm;
  }
  .sanitap-callout p { font-size: 10pt; }

  /* Print-only contact card */
  .print-contact { margin-top: 0.8cm; page-break-inside: avoid; }
  .print-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8cm;
    margin: 0.4cm 0;
  }
  .print-contact-heading {
    font-family: 'DM Mono', monospace;
    font-size: 8pt;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #2098D8 !important;
    margin-bottom: 0.1cm;
  }
  .print-contact p { font-size: 9.5pt; line-height: 1.5; margin: 0 0 0.15cm 0; }
  .print-contact a { color: #0030A0 !important; }
  .print-copyright {
    font-family: 'DM Mono', monospace;
    font-size: 7.5pt;
    letter-spacing: 0.05em;
    color: #8FA3B4 !important;
    margin-top: 0.3cm;
    text-align: center;
  }
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-section + .faq-section { margin-top: 3rem; }
.faq-section-title {
  font-family: var(--display);
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--blue-dk);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--blue-pale);
}
.faq-item {
  border-bottom: 1px solid var(--smoke);
  padding: 1rem 0;
}
.faq-item:last-child { border-bottom: 0; }
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.5rem 0;
  min-height: 44px;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: '+';
  margin-left: auto;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--blue);
  font-weight: 400;
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.faq-item[open] > summary::after {
  content: '−';
  color: var(--blue-dk);
}
.faq-item > summary:hover { color: var(--blue); }
.faq-answer {
  padding: 0.5rem 0 1rem;
  color: var(--slate);
  line-height: 1.7;
}
.faq-answer p + p { margin-top: 0.75rem; }
.faq-links { margin-top: 0.75rem; }
.faq-links .btn-text { font-size: 0.74rem; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-row { margin-bottom: 1rem; }
.form-row label {
  display: block;
  font-family: var(--mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 0.5rem;
}
.form-row input,
.form-row textarea {
  width: 100%;
  font: inherit;
  padding: 0.85rem 1rem;
  background: var(--white);
  border: 1px solid var(--smoke);
  border-radius: var(--r);
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease);
  min-height: 44px;
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-color: var(--blue); }
.form-row textarea { resize: vertical; min-height: 140px; }

/* ── Rotating word ─────────────────────────────────────────── */
[data-rotate] {
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
  will-change: opacity, transform;
}
[data-rotate].is-fading {
  opacity: 0;
  transform: translateY(-0.25em);
}

/* ── Reveal animation ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ── Motion keyframes ──────────────────────────────────────── */
@keyframes kb {
  0%   { transform: scale(1.0) translate(0%, 0%); }
  100% { transform: scale(1.12) translate(-2%, -2%); }
}

/* ── Skip link / a11y ──────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 2000;
}
.skip-link:focus { left: 0; top: 0; }

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bg { background-attachment: scroll; animation: none; }
  .parallax-divider { background-attachment: scroll; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Mobile / tablet ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .section-head { grid-template-columns: 80px 1fr; gap: 1.5rem; }
  .section-num { font-size: 3rem; }
}
@media (max-width: 768px) {
  .section { padding: var(--s-xl) 0; }
  .section-head { grid-template-columns: 1fr; gap: 0.75rem; margin-bottom: 2.5rem; }
  .section-num { font-size: 2.5rem; }
  .hero { min-height: 88vh; }
  /* iOS Safari does not support background-attachment: fixed reliably — fall back */
  .hero-bg, .parallax-divider { background-attachment: scroll; }
}
@media (max-width: 480px) {
  .stat-num { font-size: 2rem; }
  .hero-inner { padding: var(--s-xl) 0; }
}