/* ============================================================
   WestFax Design System — extracted from site/index.html &
   site/integrations/ehr/index.html.
   Source of truth for tokens, typography, and component styles.
   ============================================================ */

/* ---- Brand tokens ---- */
:root {
  --red: #b4232d;
  --red-dark: #971c25;
  --red-soft: rgba(180, 35, 45, .07);
  --ink: #222222;
  --muted: #5b6573;
  --muted-2: #9aa3b2;
  --green: #1f9d57;
  --blue: #0077ff;
  --line: #22222216;
  --line-mid: #2222222e;
  --tint: #f6f8fa;
  --radius-btn: 7px;
  --radius-card: 16px;
  --radius-photo: 24px;
  --shadow-soft: 0 32px 90px -30px rgba(34, 34, 34, .30), 0 8px 22px -10px rgba(34, 34, 34, .10);
  --shadow-glass: 0 18px 50px -18px rgba(34, 34, 34, .35);
  --glass-bg: rgba(255, 255, 255, .6);
  --glass-border: rgba(255, 255, 255, .75);
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 1rem;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 4px; }

/* ---- Layout ---- */
.wf-container { width: min(100% - 2rem, 90rem); margin-inline: auto; }
.wf-container-sm { width: min(100% - 3rem, 78rem); margin-inline: auto; }

/* ---- Typography ---- */
.wf-eyebrow {
  display: inline-flex; align-items: center; gap: .65rem;
  margin: 0 0 1.125rem;
  font-size: .8125rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}
.wf-eyebrow::before {
  content: ""; width: 1.75rem; height: 2px; border-radius: 2px; background: var(--red); flex: none;
}
.wf-eyebrow.center { display: flex; justify-content: center; }

.wf-section-title {
  margin: 0 auto clamp(1.85rem, 3.75vw, 3.5rem);
  max-width: 60rem; text-align: center;
  font-weight: 800; font-size: clamp(2.25rem, 4.8vw, 4rem); line-height: 1.06; letter-spacing: -0.028em;
  color: var(--ink);
}
.wf-api-title {
  margin: 0 0 1rem;
  font-weight: 800; font-size: clamp(2.25rem, 3.9vw, 3.5rem); line-height: 1.05; letter-spacing: -0.028em;
  color: var(--ink);
}
.wf-hero-h1 {
  margin: 0 0 clamp(1rem, 2.2vw, 1.75rem);
  font-weight: 800; font-size: clamp(2.5rem, 5.4vw, 4.5rem); line-height: 1.02; letter-spacing: -0.03em;
  color: var(--ink);
}
.wf-accent { color: var(--red); }
.wf-lede {
  margin: 0 0 clamp(1.5rem, 2.6vw, 2rem);
  max-width: 36rem;
  font-size: clamp(1.0625rem, 1.35vw, 1.3125rem); font-weight: 450; line-height: 1.55; color: var(--muted);
}
.wf-lede strong { color: var(--ink); font-weight: 650; }
.wf-api-lede {
  margin: 0 0 clamp(1.75rem, 3vw, 2.25rem);
  max-width: 38rem;
  font-size: clamp(1.0625rem, 1.35vw, 1.3125rem); font-weight: 450; line-height: 1.55; color: var(--muted);
}
.wf-api-lede strong { color: var(--ink); font-weight: 650; }
.lead-center { margin-left: auto; margin-right: auto; text-align: center; max-width: 46rem; }

/* ---- Buttons ---- */
.wf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: clamp(1.125rem, 1.7vw, 1.5rem) clamp(2.5rem, 3.8vw, 3.625rem);
  border-radius: var(--radius-btn);
  font-family: inherit; font-size: clamp(1.0625rem, 1.4vw, 1.3125rem); font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.wf-btn--md { padding: clamp(.875rem, 1.2vw, 1.125rem) clamp(1.75rem, 2.4vw, 2.375rem); font-size: clamp(1rem, 1.2vw, 1.1875rem); }
.wf-btn--primary { background: var(--red); color: #fff; box-shadow: 0 12px 30px -12px rgba(180, 35, 45, .55); }
.wf-btn--primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(151, 28, 37, .6); }
.wf-btn--secondary {
  background: rgba(255, 255, 255, .8); color: var(--ink); border-color: var(--line-mid);
  box-shadow: 0 8px 22px -16px rgba(34, 34, 34, .35);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.wf-btn--secondary:hover { background: var(--tint); border-color: #22222247; transform: translateY(-2px); }
.wf-btn--ink { background: var(--ink); color: #fff; box-shadow: 0 12px 30px -12px rgba(34, 34, 34, .5); }
.wf-btn--ink:hover { background: #000; transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(34, 34, 34, .55); }
.wf-btn--light { background: #fff; color: var(--red); border-color: #fff; }
.wf-btn--light:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(0, 0, 0, .35); }
.wf-btn:active { transform: translateY(0); }

/* ---- Section ---- */
.wf-section { position: relative; padding: clamp(3.75rem, 7vw, 6.25rem) 0; }
.wf-section--tint { background: linear-gradient(180deg, #fafbfc, #f3f5f8); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.wf-section--compact { padding: clamp(1.5rem, 2.5vw, 2.25rem) 0; }

/* ---- Split layout ---- */
.wf-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
@media (max-width: 991px) { .wf-split { grid-template-columns: 1fr; } }

/* ---- Callout (icon + text row) ---- */
.wf-callout { display: flex; align-items: center; gap: 1rem; }
.wf-callout-icon { width: 2rem; height: 2rem; flex: none; }
.wf-callout-text { margin: 0; font-size: clamp(1rem, 1.25vw, 1.1875rem); font-weight: 600; line-height: 1.35; color: var(--ink); }

/* ---- Badges / pills ---- */
.wf-badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .03em;
  padding: .2rem .5rem; border-radius: 6px;
  background: var(--tint); color: var(--muted); border: 1px solid var(--line);
  display: inline-flex; align-items: center; gap: .25rem;
}
.wf-badge--accent { background: var(--red-soft); color: var(--red); border-color: rgba(180, 35, 45, .18); }

/* ---- Filter chip ---- */
.wf-filter-chip {
  padding: .5rem .9rem; border-radius: 999px; border: 1px solid var(--line-mid);
  background: #fff; font-family: inherit; font-size: .85rem; font-weight: 650;
  color: var(--muted); cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.wf-filter-chip:hover { color: var(--ink); }
.wf-filter-chip[aria-pressed="true"] { color: var(--red); background: #b4232d0f; border-color: #b4232d2e; }

/* ---- Method card ---- */
.wf-method-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: clamp(1.5rem, 2.4vw, 2.1rem); box-shadow: 0 12px 26px -22px rgba(34, 34, 34, .32);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.wf-method-card:hover { transform: translateY(-4px); border-color: var(--line-mid); box-shadow: var(--shadow-soft); }
.wf-method-card__top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.wf-method-card__icon {
  flex: none; width: 2.5rem; height: 2.5rem; display: grid; place-items: center;
  border-radius: 11px; background: var(--red-soft); border: 1px solid rgba(180, 35, 45, .18); color: var(--red);
}
.wf-method-card__icon svg { width: 1.15rem; height: 1.15rem; }
.wf-method-card__ease { margin-left: auto; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); }
.wf-method-card h3 { margin: 0 0 .55rem; font-size: clamp(1.2rem, 1.8vw, 1.5rem); font-weight: 800; letter-spacing: -0.01em; color: var(--ink); }
.wf-method-card p { margin: 0; font-size: 1rem; line-height: 1.55; color: var(--muted); }
.wf-method-card p strong { color: var(--ink); font-weight: 650; }
.wf-method-card__link {
  display: inline-flex; align-items: center; gap: .3rem; margin-top: 1.1rem;
  font-size: .88rem; font-weight: 700; color: var(--red); text-decoration: none; letter-spacing: .01em;
  transition: gap .2s ease, opacity .2s ease;
}
.wf-method-card__link:hover { gap: .5rem; opacity: .8; }

/* ---- Solution card ---- */
.wf-solution-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: clamp(1.5rem, 2.2vw, 2rem); box-shadow: 0 12px 26px -22px rgba(34, 34, 34, .3);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.wf-solution-card:hover { transform: translateY(-3px); border-color: var(--line-mid); box-shadow: var(--shadow-soft); }
.wf-solution-card__icon {
  width: 2.75rem; height: 2.75rem; display: grid; place-items: center;
  border-radius: 12px; background: var(--red-soft); color: var(--red); margin-bottom: 1rem;
}
.wf-solution-card__icon svg { width: 1.45rem; height: 1.45rem; }
.wf-solution-card h3 { margin: 0 0 .5rem; font-size: 1.2rem; font-weight: 800; letter-spacing: -0.01em; color: var(--ink); }
.wf-solution-card p { margin: 0; font-size: .975rem; line-height: 1.55; color: var(--muted); }

/* ---- Process step ---- */
.wf-process-step {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: clamp(1.5rem, 2.2vw, 2rem); box-shadow: 0 12px 26px -22px rgba(34, 34, 34, .3);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.wf-process-step:hover { transform: translateY(-3px); border-color: var(--line-mid); box-shadow: var(--shadow-soft); }
.wf-process-step__num {
  width: 2.5rem; height: 2.5rem; display: grid; place-items: center;
  border-radius: 11px; background: var(--red-soft); border: 1px solid rgba(180, 35, 45, .18);
  color: var(--red); font-weight: 800; font-size: 1.05rem; margin-bottom: 1rem;
}
.wf-process-step h3 { margin: 0 0 .5rem; font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.wf-process-step p { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--muted); }

/* ---- EHR card ---- */
.wf-ehr-card {
  position: relative; display: flex; flex-direction: column; gap: .85rem;
  padding: 1.35rem 1.35rem 1.15rem; border-radius: 14px;
  background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 26px -22px rgba(34, 34, 34, .32);
  text-decoration: none; color: var(--ink);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.wf-ehr-card:hover { transform: translateY(-3px); border-color: var(--line-mid); box-shadow: 0 20px 40px -24px rgba(34, 34, 34, .45); }
.wf-ehr-card__logo { height: 2.4rem; display: flex; align-items: center; }
.wf-ehr-card__logo img { height: 2.1rem; width: auto; max-width: 100%; object-fit: contain; }
.wf-ehr-card__name { font-size: 1.0625rem; font-weight: 750; letter-spacing: -0.01em; color: var(--ink); }
.wf-ehr-card__badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: -.25rem; }
.wf-ehr-card__go { margin-top: auto; display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; font-weight: 700; color: var(--red); }
.wf-ehr-card__go svg { width: .85rem; height: .85rem; transition: transform .25s ease; }
.wf-ehr-card:hover .wf-ehr-card__go svg { transform: translateX(3px); }

/* ---- FAQ accordion ---- */
.wf-faq-item { border-top: 1px solid var(--line); }
.wf-faq-list > .wf-faq-item:last-child { border-bottom: 1px solid var(--line); }
.wf-faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem; padding: clamp(1rem, 1.8vw, 1.35rem) 0;
  background: none; border: 0; font-family: inherit; text-align: left; cursor: pointer;
  color: var(--ink); font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); font-weight: 650; letter-spacing: -.005em;
  transition: color .2s ease;
}
.wf-faq-q:hover { color: var(--red); }
.wf-faq-chevron { width: 1.2rem; height: 1.2rem; flex: none; color: var(--muted); transition: transform .32s ease, color .32s ease; }
.wf-faq-item.is-open .wf-faq-q { color: var(--red); }
.wf-faq-item.is-open .wf-faq-chevron { transform: rotate(180deg); color: var(--red); }
.wf-faq-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s ease; }
.wf-faq-item.is-open .wf-faq-body { grid-template-rows: 1fr; }
.wf-faq-body-inner { overflow: hidden; min-height: 0; }
.wf-faq-body-inner p { margin: 0 0 clamp(1.1rem, 1.8vw, 1.4rem); max-width: 60rem; font-size: clamp(1rem, 1.15vw, 1.0625rem); line-height: 1.6; color: var(--muted); }

/* ---- Finale (final red CTA band) ---- */
.wf-finale {
  position: relative; overflow: hidden; border-radius: 28px;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 3rem);
  align-items: center; color: #fff;
  background: linear-gradient(135deg, #c1262f, #971c25);
  box-shadow: 0 40px 90px -42px rgba(180, 35, 45, .65);
}
.wf-finale h2 { margin: .9rem 0 0; color: #fff; font-size: clamp(2rem, 4vw, 2.875rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.08; }
.wf-finale p { color: rgba(255, 255, 255, .9); font-size: clamp(1.0625rem, 1.4vw, 1.25rem); margin-top: 1rem; max-width: 30rem; line-height: 1.55; }
.wf-finale__eyebrow { color: #fff; }
.wf-finale__eyebrow::before { background: #fff; }
.wf-finale__ctas { display: flex; align-items: center; gap: 1.4rem; margin-top: clamp(1.75rem, 3vw, 2.25rem); flex-wrap: wrap; }
.wf-finale__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .85rem; }
.wf-finale__list li { display: flex; align-items: center; gap: .75rem; font-size: 1.0625rem; font-weight: 600; color: #fff; }
.wf-finale__list svg { width: 1.4rem; height: 1.4rem; flex: none; color: #fff; opacity: .95; }
@media (max-width: 991px) { .wf-finale { grid-template-columns: 1fr; } }

/* ---- Compliance panel ---- */
.wf-comply-panel {
  position: relative; overflow: hidden; border-radius: 28px;
  background: rgba(255, 255, 255, .6);
  -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid var(--glass-border);
  box-shadow: 0 48px 100px -42px rgba(34, 34, 34, .4), 0 14px 30px -16px rgba(34, 34, 34, .16), inset 0 1px 0 rgba(255, 255, 255, .85);
}
.wf-comply-seals { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.wf-comply-seal {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding: clamp(2rem, 3.5vw, 3.25rem) 1.5rem;
  background: rgba(255, 255, 255, .45); text-align: center;
}
.wf-comply-seal img { height: clamp(2.1rem, 2.8vw, 2.85rem); width: auto; max-width: 100%; filter: opacity(.78); transition: filter .3s ease, transform .3s ease; }
.wf-comply-seal:hover img { filter: opacity(1); transform: translateY(-2px); }
.wf-comply-seal__status { font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.wf-comply-also { display: flex; align-items: center; flex-wrap: wrap; gap: .65rem 1rem; padding: clamp(.9rem, 1.8vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem); border-top: 1px solid var(--line); background: rgba(255, 255, 255, .42); }
.wf-comply-also__label { font-size: .6875rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.wf-comply-also__list { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.wf-comply-also__list li { font-size: .8125rem; font-weight: 600; color: var(--ink); padding: .28rem .65rem; border-radius: 999px; background: rgba(255, 255, 255, .65); border: 1px solid var(--line); }

/* ---- Logo strip (marquee) ---- */
.wf-logo-strip {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.wf-logo-track { display: flex; align-items: center; gap: 4.5rem; width: max-content; }
.wf-logo-row { display: flex; align-items: center; gap: 4.5rem; margin: 0; padding: .5rem 0; list-style: none; }
.wf-logo-row img { height: clamp(1.5rem, 2vw, 2.1rem); width: auto; max-width: 9rem; object-fit: contain; filter: grayscale(1) contrast(.85) opacity(.65); transition: filter .25s ease; }
.wf-logo-row img:hover { filter: grayscale(0) contrast(1) opacity(1); }
@media (prefers-reduced-motion: no-preference) {
  @keyframes wf-marquee { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 2.25rem)); } }
  .wf-logo-track { animation: wf-marquee 45s linear infinite; }
  .wf-logo-strip:hover .wf-logo-track { animation-play-state: paused; }
}
@media (prefers-reduced-motion: reduce) {
  .wf-logo-strip { -webkit-mask-image: none; mask-image: none; }
  .wf-logo-track, .wf-logo-row { width: auto; flex-wrap: wrap; justify-content: center; }
  .wf-logo-row[aria-hidden="true"] { display: none; }
}

/* ---- Hero section ---- */
.wf-hero { overflow: clip; padding: clamp(3.25rem, 6vw, 5.5rem) 0 clamp(3.75rem, 7vw, 6.25rem); }
.wf-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
@media (max-width: 991px) { .wf-hero-grid { grid-template-columns: 1fr; } }
.wf-hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.wf-hero-note { margin: 1.25rem 0 0; font-size: .9375rem; color: var(--muted-2); }
.wf-photo-frame {
  overflow: hidden; border-radius: var(--radius-photo);
  border: 1px solid var(--line); box-shadow: var(--shadow-soft);
}
.wf-photo-frame img { display: block; width: 100%; height: auto; }

/* ---- Glass card ---- */
.wf-glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(16px) saturate(1.5); backdrop-filter: blur(16px) saturate(1.5);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255, 255, 255, .8);
}

/* ---- New feature tag ---- */
.wf-new-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .85rem; border-radius: 999px;
  background: var(--red-soft); border: 1px solid rgba(180, 35, 45, .2);
  color: var(--red); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.wf-new-tag__dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(180, 35, 45, .15); }

/* ============================================================
   Second wave — added from site/footer, site/pricing,
   site/security-compliance, site/knowledge-base, site/blog,
   site/email-to-fax, site/fax-console, site/blog post template.
   ============================================================ */

/* ---- Footer ---- */
.wf-footer {
  position: relative; margin-top: clamp(4rem, 7vw, 7rem);
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-top: 1px solid #e2e2e2;
  box-shadow: 0 -0.5rem 2.5rem rgba(34, 34, 34, .06), 0 -0.125rem 2rem rgba(0, 119, 255, .05);
  color: var(--ink); font-size: 1rem;
}
.wf-footer-in { width: min(100% - 2rem, 99rem); margin-inline: auto; padding: clamp(2.5rem, 4vw, 4rem) 0 clamp(1.75rem, 2.5vw, 2.5rem); }
.wf-foot-main { display: grid; grid-template-columns: minmax(0, 1.45fr) repeat(4, minmax(0, 1fr)); gap: clamp(1.75rem, 3vw, 3.5rem); align-items: start; }
.wf-foot-brand { max-width: 23rem; }
.wf-foot-logo { display: inline-block; line-height: 0; }
.wf-foot-logo img { height: 2.35rem; width: auto; }
.wf-foot-tag { margin: 1.2rem 0 1.6rem; font-size: 1.0625rem; line-height: 1.5; color: var(--muted); }
.wf-foot-cta { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.35rem; border-radius: var(--radius-btn); background: var(--red); color: #fff; text-decoration: none; font-size: .95rem; font-weight: 600; letter-spacing: -.01em; box-shadow: 0 12px 26px -14px rgba(180, 35, 45, .6); transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease; }
.wf-foot-cta:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 18px 32px -14px rgba(151, 28, 37, .6); }
.wf-foot-cta svg { width: .85rem; height: .85rem; }
.wf-foot-social { display: flex; gap: .6rem; margin-top: 1.7rem; }
.wf-foot-social a { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 11px; border: 1px solid var(--line-mid); background: rgba(255, 255, 255, .6); color: var(--muted); transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
.wf-foot-social a:hover { color: #fff; background: var(--red); border-color: var(--red); transform: translateY(-2px); }
.wf-foot-social svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.wf-foot-col-head { margin: 0 0 1.15rem; }
.wf-foot-col-toggle { display: flex; align-items: center; width: 100%; margin: 0; padding: 0; border: 0; background: none; text-align: left; cursor: default; font-size: .69rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); }
.wf-foot-col-toggle > span { display: inline-flex; align-items: center; gap: .5rem; }
.wf-foot-col-toggle > span::before { content: ""; width: .9rem; height: 2px; border-radius: 2px; background: var(--red); flex: none; }
.wf-foot-col-chev { display: none; width: 1.05rem; height: 1.05rem; margin-left: auto; color: var(--muted); transition: transform .25s ease; }
.wf-foot-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .72rem; }
.wf-foot-col a { display: inline-flex; align-items: center; gap: .4rem; min-height: 1.75rem; color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .18s ease; }
.wf-foot-col a:hover { color: var(--red); }
.wf-foot-col a .ext { width: .68rem; height: .68rem; opacity: .55; flex: none; }
.wf-foot-base { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1.1rem 2.5rem; margin-top: clamp(2.5rem, 4vw, 3.5rem); padding-top: 1.5rem; border-top: 1px solid var(--line); }
.wf-foot-copy { max-width: 52rem; font-size: .72rem; line-height: 1.7; letter-spacing: .02em; color: var(--muted); }
.wf-foot-copy .wf-fc-addr { display: block; margin-top: .35rem; color: #667085; }
.wf-foot-legal { display: flex; flex-wrap: wrap; gap: .9rem 1.6rem; }
.wf-foot-legal a { font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .18s ease; }
.wf-foot-legal a:hover { color: var(--red); }
@media (max-width: 991px) { .wf-foot-main { grid-template-columns: 1fr 1fr; gap: 2rem clamp(1.5rem, 4vw, 3rem); } .wf-foot-brand { grid-column: 1 / -1; max-width: 34rem; } }
@media (max-width: 1000px) {
  .wf-foot-main { grid-template-columns: 1fr; gap: 0; }
  .wf-foot-brand { margin-bottom: 1.75rem; }
  .wf-foot-col { border-top: 1px solid var(--line); }
  .wf-foot-col-head { margin: 0; }
  .wf-foot-col-toggle { cursor: pointer; padding: 1.15rem 0; }
  .wf-foot-col-chev { display: block; }
  .wf-foot-col--open .wf-foot-col-chev { transform: rotate(180deg); }
  .wf-foot-col-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
  .wf-foot-col--open .wf-foot-col-panel { grid-template-rows: 1fr; }
  .wf-foot-col-panel > ul { overflow: hidden; min-height: 0; }
  .wf-foot-col--open .wf-foot-col-panel > ul { padding-bottom: 1.15rem; }
  .wf-foot-col ul { gap: .95rem; }
  .wf-foot-col a { padding: .1rem 0; }
  .wf-foot-base { flex-direction: column; }
}

/* ---- Pricing compare table ---- */
.wf-cmp { position: relative; padding: clamp(3.75rem, 7vw, 6.25rem) 0; overflow-x: auto; }
.wf-cmp-sticky { position: sticky; top: 0; z-index: 30; background: #fff; border-block: 1px solid #e2e2e2; box-shadow: 0 .125rem 2rem rgba(0, 119, 255, .05); margin-bottom: .65rem; }
.wf-cmp-srow { display: grid; align-items: stretch; }
.wf-cmp-scell { display: flex; flex-direction: column; justify-content: center; gap: .12rem; padding: .8rem 1rem; border-left: 1px solid var(--line); }
.wf-cmp-scell:first-child { border-left: 0; }
.wf-cmp-slabel { justify-content: flex-start; align-items: flex-start; }
.wf-cmp-scell--highlight { background: rgba(180, 35, 45, .028); }
.wf-cmp-sname { display: flex; align-items: center; gap: .5rem; font-size: 1rem; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.wf-cmp-sname .wf-tier-badge { font-size: .5rem; padding: .2rem .45rem; box-shadow: none; }
.wf-cmp-sprice { font-size: .8125rem; color: var(--muted); }
.wf-cmp-sprice b { color: var(--ink); font-weight: 800; }
.wf-cmp-cta { margin-top: .45rem; display: block; text-align: center; text-decoration: none; padding: .48rem .75rem; border-radius: 8px; background: var(--red); color: #fff; font-size: .875rem; font-weight: 700; box-shadow: 0 8px 18px -10px rgba(180, 35, 45, .55); transition: background-color .25s ease, transform .25s ease; }
.wf-cmp-cta:hover { background: var(--red-dark); transform: translateY(-1px); }
.wf-cmp-cta--dark { background: var(--ink); box-shadow: 0 8px 18px -10px rgba(34, 34, 34, .5); }
.wf-cmp-cta--dark:hover { background: #000; }
.wf-tier-badge { flex: none; padding: .32rem .7rem; border-radius: 999px; background: var(--red); color: #fff; font-size: .625rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; box-shadow: 0 8px 20px -6px rgba(180, 35, 45, .6); }
.wf-cmp-group { border-top: 1px solid var(--line); min-width: 44rem; }
.wf-cmp-group:first-of-type { border-top: 0; }
.wf-cmp-group:last-of-type { border-bottom: 1px solid var(--line); }
.wf-cmp-gh { margin: 0; }
.wf-cmp-gbtn { width: 100%; display: flex; align-items: center; gap: .75rem; padding: clamp(1rem, 1.8vw, 1.3rem) .5rem; background: none; border: 0; font: inherit; text-align: left; cursor: pointer; }
.wf-cmp-gname { font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); font-weight: 700; letter-spacing: -.005em; color: var(--ink); transition: color .2s ease; }
.wf-cmp-gcount { font-size: .8125rem; font-weight: 600; color: var(--muted); white-space: nowrap; margin-left: auto; }
.wf-cmp-gbtn:hover .wf-cmp-gname, .wf-cmp-group.is-open .wf-cmp-gname { color: var(--red); }
.wf-cmp-group.is-open .wf-cmp-gbtn .wf-faq-chevron { transform: rotate(180deg); color: var(--red); }
.wf-cmp-gbody { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s ease; }
.wf-cmp-group.is-open .wf-cmp-gbody { grid-template-rows: 1fr; }
.wf-cmp-gbody-in { overflow: hidden; min-height: 0; }
.wf-cmp-row { display: grid; align-items: center; border-top: 1px solid var(--line); transition: background-color .15s ease; }
.wf-cmp-row:first-child { border-top: 0; }
.wf-cmp-row:hover { background: var(--tint); }
.wf-cmp-feat { display: flex; align-items: center; gap: .45rem; padding: .78rem 1rem .78rem .5rem; font-size: .9375rem; font-weight: 500; line-height: 1.4; color: var(--ink); }
.wf-cmp-cell { padding: .78rem 1rem; font-size: .875rem; line-height: 1.4; color: var(--ink); align-self: stretch; display: flex; align-items: center; border-left: 1px solid var(--line); }
.wf-cmp-cell:first-of-type { border-left: 0; }
.wf-cmp-cell.is-no { color: var(--muted); }
.wf-cmp-cell .wf-tier-check { width: 1.2rem; height: 1.2rem; margin: 0; flex: none; color: var(--red); }
.wf-cmp-pill { display: inline-block; padding: .18rem .55rem; border-radius: 999px; border: 1px solid var(--line-mid); background: #fff; font-size: .6563rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.wf-cmp-tt { position: relative; display: inline-flex; }
.wf-cmp-tt-btn { display: inline-flex; width: .95rem; height: .95rem; color: var(--muted-2); border: 0; background: none; padding: 0; cursor: help; }
.wf-cmp-tt-tip { position: absolute; bottom: 100%; left: 0; margin-bottom: .4rem; width: 15rem; padding: .6rem .75rem; border-radius: 8px; background: var(--ink); color: #fff; font-size: .8125rem; line-height: 1.4; opacity: 0; pointer-events: none; transition: opacity .15s ease; z-index: 5; }
.wf-cmp-tt:hover .wf-cmp-tt-tip, .wf-cmp-tt:focus-within .wf-cmp-tt-tip { opacity: 1; }

/* ---- Framework / compliance card ---- */
.wf-fw-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1.25rem; }
.wf-fw-card { position: relative; display: flex; flex-direction: column; padding: 1.6rem 1.6rem 1.4rem; border-radius: var(--radius-card); background: rgba(255, 255, 255, .72); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--line-mid); box-shadow: 0 18px 44px -30px rgba(34, 34, 34, .35); text-decoration: none; color: inherit; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.wf-fw-card:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(34, 34, 34, .4); border-color: rgba(180, 35, 45, .35); }
.wf-fw-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; min-height: 2.3rem; }
.wf-fw-card-logo { height: 2rem; width: auto; max-width: 8.5rem; filter: opacity(.85); }
.wf-fw-status { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .6rem; border-radius: 999px; font-size: .6875rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; white-space: nowrap; background: rgba(31, 157, 87, .1); color: #157a41; }
.wf-fw-status svg { width: .72rem; height: .72rem; }
.wf-fw-card-name { font-size: 1.1875rem; font-weight: 750; letter-spacing: -.01em; color: var(--ink); margin: 0 0 .4rem; }
.wf-fw-card-sub { margin: 0 0 .9rem; font-size: .8125rem; font-weight: 650; letter-spacing: .02em; color: var(--muted); }
.wf-fw-card-desc { font-size: .9375rem; line-height: 1.55; color: var(--muted); margin: 0 0 1.15rem; }
.wf-fw-card-link { margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; font-size: .9375rem; font-weight: 650; color: var(--red); }
.wf-fw-card-link svg { width: .85rem; height: .85rem; transition: transform .2s ease; }
.wf-fw-card:hover .wf-fw-card-link svg { transform: translateX(3px); }
.wf-fw-card:hover .wf-fw-card-link.dl svg { transform: translateY(2px); }

/* ---- Search console (lookup / search field) ---- */
.wf-search-console { display: block; max-width: 40rem; background: #fff; border: 1px solid var(--line-mid); border-radius: 12px; box-shadow: 0 14px 36px -24px rgba(34, 34, 34, .26); overflow: hidden; transition: box-shadow .18s ease, border-color .18s ease; }
.wf-search-console:focus-within { border-color: #22222236; box-shadow: 0 18px 44px -24px rgba(34, 34, 34, .32); }
.wf-search-row { display: flex; align-items: center; gap: .6rem; padding: .5rem .5rem .5rem .9rem; }
.wf-search-mag { flex: none; width: 1.05rem; height: 1.05rem; color: var(--muted-2); }
.wf-search-input { flex: 1 1 auto; min-width: 0; border: 0; background: none; outline: none; font: inherit; font-size: 1.0625rem; font-weight: 450; color: var(--ink); }
.wf-search-btn { flex: none; display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border: 0; border-radius: 9px; background: var(--red); color: #fff; cursor: pointer; box-shadow: 0 7px 16px -9px rgba(180, 35, 45, .55); transition: background .16s ease, transform .16s ease; }
.wf-search-btn:hover { background: var(--red-dark); }
.wf-search-btn svg { width: 1.05rem; height: 1.05rem; }

/* ---- Console panel (branded product-portal mockup) ---- */
.wf-console { position: relative; border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 48px 100px -42px rgba(34, 34, 34, .40), 0 14px 30px -16px rgba(34, 34, 34, .14); }
.wf-console-bar { display: flex; align-items: center; gap: clamp(.6rem, 1.4vw, 1.1rem); padding: .6rem .95rem; border-bottom: 1px solid var(--line); background: #fff; }
.wf-cn-logo { flex: none; display: flex; align-items: center; }
.wf-cn-logo img { height: 1.15rem; width: auto; }
.wf-cn-tabs { display: flex; align-items: center; gap: 1.1rem; margin-left: .5rem; font-size: .8125rem; font-weight: 650; color: var(--muted); }
.wf-cn-tab.is-active { color: var(--ink); }
.wf-cn-right { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.wf-cn-send { display: inline-flex; align-items: center; padding: .38rem .8rem; border-radius: 7px; background: var(--red); color: #fff; font-size: .78rem; font-weight: 700; }
.wf-cs-head { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr) auto auto; align-items: center; gap: .7rem; padding: .55rem .95rem; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--muted-2); border-bottom: 1px solid var(--line); }
.wf-cs-head .wf-h-r { text-align: right; }
.wf-cs-list { display: flex; flex-direction: column; }
.wf-cs-row { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr) auto auto; align-items: center; gap: .7rem; padding: .7rem .95rem; border-bottom: 1px solid var(--line); }
.wf-cs-row:last-child { border-bottom: 0; }
.wf-cs-row.is-sel { background: var(--tint); }
.wf-cs-dir { display: inline-flex; width: 1.3rem; height: 1.3rem; color: var(--muted-2); }
.wf-cs-dir.in { color: var(--red); }
.wf-cs-meta { display: flex; flex-direction: column; gap: .1rem; min-width: 0; }
.wf-cs-from { font-size: .9375rem; font-weight: 650; color: var(--ink); }
.wf-cs-sub { font-size: .8125rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-cs-tags { display: flex; gap: .3rem; }
.wf-cs-tag { padding: .12rem .45rem; border-radius: 6px; background: var(--tint); border: 1px solid var(--line); font-size: .65rem; font-weight: 700; color: var(--muted); }
.wf-cs-tag.g3 { background: var(--red-soft); color: var(--red); border-color: rgba(180, 35, 45, .18); }
.wf-cs-when { font-size: .8125rem; color: var(--muted-2); white-space: nowrap; }

/* ---- Topic index (flat hairline directory) ---- */
.wf-topic-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2.5rem, 5vw, 5rem); }
.wf-topic { padding: clamp(1.6rem, 2.6vw, 2.2rem) 0; border-top: 1px solid var(--line); }
.wf-topic-top { display: flex; align-items: center; gap: .85rem; }
.wf-topic-ico { width: 2.55rem; height: 2.55rem; flex: none; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 12px; color: var(--red); }
.wf-topic-ico svg { width: 1.4rem; height: 1.4rem; }
.wf-topic-tag { font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }
.wf-topic-ct { margin-left: auto; font-size: .72rem; color: var(--muted); white-space: nowrap; }
.wf-topic-ct b { color: var(--ink); font-weight: 700; }
.wf-topic h3 { margin: 1rem 0 .35rem; font-size: 1.3rem; font-weight: 750; letter-spacing: -.022em; }
.wf-topic h3 a { color: inherit; text-decoration: none; }
.wf-topic h3 a:hover { color: var(--red); }
.wf-topic > p { margin: 0 0 .85rem; font-size: .95rem; line-height: 1.5; color: var(--muted); }
.wf-tlinks { margin: 0; padding-top: .9rem; border-top: 1px solid var(--line); }
.wf-tlink { display: block; padding: .28rem 0; text-decoration: none; color: var(--muted); font-size: .95rem; font-weight: 550; line-height: 1.4; transition: color .16s ease; }
.wf-tlink:hover { color: var(--red); }
.wf-topic-more { display: inline-flex; align-items: center; gap: .4rem; margin-top: .85rem; font-size: .78rem; font-weight: 700; letter-spacing: .03em; color: var(--red); text-decoration: none; }
.wf-topic-more svg { width: .85rem; height: .85rem; transition: transform .18s ease; }
.wf-topic-more:hover svg { transform: translateX(4px); }
@media (max-width: 860px) { .wf-topic-index { grid-template-columns: 1fr; gap: 0; } }

/* ---- Contributor card ---- */
.wf-contrib-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.wf-contrib-card { display: flex; align-items: center; gap: 1rem; padding: clamp(1.1rem, 1.8vw, 1.5rem); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-card); }
.wf-contrib-av { width: 3.75rem; height: 3.75rem; border-radius: 50%; object-fit: cover; background: var(--tint); flex: none; }
.wf-contrib-name { margin: 0; font-size: 1.0625rem; font-weight: 700; color: var(--ink); }
.wf-contrib-role { margin: .15rem 0 .35rem; font-size: .8125rem; color: var(--muted); }
.wf-contrib-count { font-size: .72rem; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--red); }
@media (max-width: 900px) { .wf-contrib-grid { grid-template-columns: 1fr; } }

/* ---- Command ledger (subject-line / reference table) ---- */
.wf-cmd-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2.5rem, 5vw, 4.5rem); }
.wf-cmd-row { display: flex; align-items: baseline; gap: 1.1rem; padding: clamp(.75rem, 1.3vw, .95rem) 0; border-top: 1px solid var(--line); }
.wf-cmd-row:first-child { border-top: 0; }
.wf-cmd-code { flex: none; min-width: 10rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8125rem; font-weight: 650; color: var(--ink); background: var(--tint); border: 1px solid var(--line-mid); border-radius: 7px; padding: .3rem .6rem; text-align: left; }
.wf-cmd-desc { font-size: .9375rem; color: var(--muted); line-height: 1.5; }
.wf-cmd-desc strong { color: var(--ink); font-weight: 650; }
.wf-cmd-example { margin-top: clamp(1.9rem, 3.4vw, 2.75rem); border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 12px 26px -22px rgba(34, 34, 34, .3); overflow: hidden; }
.wf-cmd-example-field { display: flex; gap: .6rem; padding: .85rem 1.1rem; font-size: .875rem; }
.wf-cmd-example-label { flex: none; width: 4.5rem; color: var(--muted-2); font-weight: 650; }
.wf-cmd-example-value { color: var(--ink); }
.wf-cmd-chip { display: inline-block; margin: 0 .1rem; padding: .08rem .45rem; border-radius: 6px; background: var(--red-soft); color: var(--red); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 650; font-size: .85em; white-space: nowrap; }
.wf-cmd-example-note { padding: .8rem 1.3rem; border-top: 1px solid var(--line); background: var(--tint); font-size: .875rem; line-height: 1.55; color: var(--muted); }
@media (max-width: 760px) { .wf-cmd-grid { grid-template-columns: 1fr; } .wf-cmd-row { flex-direction: column; align-items: flex-start; gap: .45rem; } .wf-cmd-code { min-width: 0; } }

/* ---- Table of contents (sticky article rail) ---- */
.wf-toc { display: block; }
.wf-toc-head { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: .85rem; }
.wf-toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .1rem; border-left: 2px solid var(--line); }
.wf-toc a { display: block; padding: .4rem 0 .4rem 1rem; margin-left: -2px; border-left: 2px solid transparent; font-size: .9375rem; line-height: 1.4; color: var(--muted); text-decoration: none; transition: color .15s, border-color .15s; }
.wf-toc a:hover { color: var(--ink); }
.wf-toc a.is-active { color: var(--red); border-left-color: var(--red); font-weight: 600; }

/* ---- Visually-hidden (screen-reader-only) utility ---- */
.wf-vh, .vh { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ---- Share panel ---- */
.wf-share-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.wf-sh-btn { display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 50%; border: 1px solid var(--line-mid); background: #fff; color: var(--muted); cursor: pointer; text-decoration: none; transition: color .15s, border-color .15s, transform .15s; }
.wf-sh-btn svg { width: 1.05rem; height: 1.05rem; }
.wf-sh-btn:hover { color: var(--red); border-color: var(--red); transform: translateY(-2px); }
.wf-sh-btn.is-copied { color: var(--green); border-color: var(--green); }
