@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0');

.hfi-page {
  --hfi-red: #C8102E;
  --hfi-dark: #1a1a1a;
  --hfi-text: #444;
  --hfi-gray: #f5f5f5;
  --hfi-border: #e5e5e5;
  font-family: inherit;
  background: #fff;
  color: var(--hfi-dark);
  font-size: 18px;
}
.hfi-page * { box-sizing: border-box; }
.hfi-page h1, .hfi-page h2, .hfi-page h3 { margin: 0; }
.hfi-page p, .hfi-page ul { margin: 0; }

/* Helper utility to handle Google Icon centering perfectly */
.hfi-icon {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* Consistent formatting for the e(Lm)inate brand term — one line; e/inate/® black, (Lm) red, Lm italicized */
.hfi-elm { color: var(--hfi-dark); font-weight: 700; white-space: nowrap; text-transform: none; }
.hfi-elm em { color: var(--hfi-red); font-style: italic; }

/* ---------- HERO ---------- */
.hfi-hero { background: #fff; padding: 80px 0 60px; border-bottom: 1px solid var(--hfi-border); }
.hfi-hero-grid {
  display: grid;
  grid-template-columns: 1fr 45%;
  gap: 60px;
  align-items: center;
  max-width: 1500px;
  width: 96%;
  margin: 0 auto;
}
.hfi-eyebrow { font-size: 15px; font-weight: 700; color: var(--hfi-red); text-transform: uppercase; letter-spacing: .15em; margin-bottom: 18px; }
.hfi-accent-bar { width: 64px; height: 5px; background: var(--hfi-red); border-radius: 3px; margin-bottom: 24px; }
.hfi-hero h1 { font-size: 52px; color: var(--hfi-dark); line-height: 1.15; margin-bottom: 24px; font-weight: 800; }
.hfi-hero h1 em { font-style: normal; color: var(--hfi-red); }
.hfi-hero-desc { font-size: 20px; color: var(--hfi-text); line-height: 1.7; margin-bottom: 32px; }
.hfi-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hfi-btn-primary { background: var(--hfi-red); color: #fff; padding: 18px 36px; border-radius: 6px; font-size: 18px; font-weight: 600; text-decoration: none; display: inline-block; }
.hfi-btn-primary:hover { background: #a90d27; color: #fff; }
.hfi-btn-secondary { background: var(--hfi-gray); color: var(--hfi-dark); padding: 18px 36px; border-radius: 6px; font-size: 18px; font-weight: 600; border: 1px solid var(--hfi-border); text-decoration: none; display: inline-block; }
.hfi-btn-secondary:hover { background: #ececec; color: var(--hfi-dark); }
.hfi-certs { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hfi-cert { background: var(--hfi-gray); border: 1px solid var(--hfi-border); color: #666; font-size: 13px; font-weight: 700; padding: 8px 16px; border-radius: 5px; text-transform: uppercase; letter-spacing: .05em; }

/* Responsive Video Aspect Box */
.hfi-video-block { background: var(--hfi-gray); border: 1px solid var(--hfi-border); border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; width: 100%; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.hfi-video-block iframe { width: 100%; height: 100%; border: none; display: block; }

/* ---------- STATS BAR ---------- */
.hfi-stats { max-width: 1500px; width: 96%; margin: 48px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); background: var(--hfi-gray); border: 1px solid var(--hfi-border); border-radius: 10px; padding: 32px 0; }
.hfi-stat { text-align: center; padding: 0 20px; border-right: 1px solid var(--hfi-border); }
.hfi-stat:last-child { border-right: none; }
.hfi-stat-num { font-size: 40px; font-weight: 800; color: var(--hfi-red); display: block; margin-bottom: 15px; }
.hfi-stat-lbl { font-size: 14px; color: #666; display: block; text-transform: uppercase; letter-spacing: .1em; font-weight: 600;}

/* ---------- SECTIONS ---------- */
.hfi-section { padding: 80px 0; border-bottom: 1px solid var(--hfi-border); background: #fff; }
.hfi-section-alt { background: var(--hfi-gray); }
.hfi-section-inner { max-width: 1500px; width: 96%; margin: 0 auto; }
.hfi-section-label { font-size: 14px; font-weight: 700; color: var(--hfi-red); text-transform: uppercase; letter-spacing: .15em; margin-bottom: 12px; }
.hfi-section h2 { font-size: 40px; color: var(--hfi-dark); margin-bottom: 16px; line-height: 1.25; font-weight: 800; }
.hfi-lead { font-size: 20px; color: var(--hfi-text); line-height: 1.7; margin-bottom: 40px; max-width: 1000px; }
.hfi-lead a { color: var(--hfi-red); font-weight: 700; text-decoration: none; }

/* Product Category Grid — now 2 rows of 3 */
.hfi-cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hfi-cat-card { background: var(--hfi-gray); border: 1px solid var(--hfi-border); border-radius: 10px; padding: 32px 20px; text-align: center; transition: transform .2s; }
.hfi-cat-card:hover { transform: translateY(-5px); }
.hfi-cat-icon { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--hfi-border); }
.hfi-cat-icon .hfi-icon { font-size: 32px; color: var(--hfi-red); }
.hfi-cat-name { font-size: 18px; font-weight: 700; color: var(--hfi-dark); display: block; margin-bottom: 8px; }
.hfi-cat-desc { font-size: 15px; color: #666; line-height: 1.6; }

/* Performance Features Layout */
.hfi-why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 32px; }
.hfi-feature-card { background: #fff; border: 1px solid var(--hfi-border); border-radius: 12px; padding: 40px; }
.hfi-feature-card h3 { font-size: 22px; font-weight: 700; color: var(--hfi-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.hfi-feature-card h3 .hfi-icon { font-size: 28px; color: var(--hfi-red); }
.hfi-feature-card p { font-size: 17px; color: var(--hfi-text); line-height: 1.7; margin-bottom: 16px; }
.hfi-compare-table { width: 100%; border-collapse: collapse; font-size: 16px; margin-top: 24px; }
.hfi-compare-table th { background: var(--hfi-red); color: #fff; padding: 14px 16px; text-align: left; font-weight: 600; }
.hfi-compare-table td { padding: 14px 16px; border-bottom: 1px solid var(--hfi-border); color: #333; }
.hfi-compare-table tr:nth-child(even) td { background: var(--hfi-gray); }
.hfi-win { color: var(--hfi-red); font-weight: 700; }
.hfi-neutral { color: #888; }
.hfi-cert-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hfi-cert-pill { background: var(--hfi-gray); border: 1px solid var(--hfi-border); color: #555; font-size: 14px; font-weight: 700; padding: 8px 16px; border-radius: 5px; }

/* Pathogen Mitigation Specifications */
.hfi-elim-header { display: flex; align-items: center; gap: 16px; margin: 32px 0 24px; flex-wrap: wrap; }
.hfi-elim-badge { background: #fff; color: var(--hfi-dark); border: 2px solid var(--hfi-red); font-size: 18px; font-weight: 800; padding: 10px 24px; border-radius: 6px; letter-spacing: .05em; white-space: nowrap; }
.hfi-elim-badge em { color: var(--hfi-red); font-style: italic; }
.hfi-elim-sub { font-size: 18px; color: #555; font-weight: 600; }
.hfi-prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.hfi-prod-card { background: #fff; border: 1px solid var(--hfi-border); border-radius: 10px; padding: 28px; }
.hfi-prod-card .hfi-code { font-size: 14px; font-weight: 800; color: var(--hfi-red); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; white-space: nowrap; }
.hfi-prod-card .hfi-code em { font-style: italic; }
.hfi-prod-card .hfi-pname { font-size: 18px; font-weight: 700; color: var(--hfi-dark); margin-bottom: 12px; line-height: 1.4; }
.hfi-prod-card .hfi-pdesc { font-size: 16px; color: #666; line-height: 1.6; }
.hfi-clean-strip { background: #fff; border: 1px solid var(--hfi-border); border-left: 6px solid var(--hfi-red); border-radius: 10px; padding: 28px 32px; display: flex; align-items: flex-start; gap: 24px; }
.hfi-clean-strip .hfi-icon { font-size: 36px; color: var(--hfi-red); flex-shrink: 0; margin-top: 4px; }
.hfi-clean-strip strong { font-size: 20px; color: var(--hfi-dark); display: block; margin-bottom: 8px; font-weight: 700; }
.hfi-clean-strip p { font-size: 17px; color: var(--hfi-text); line-height: 1.6; }

/* Market Segment Matrix */
.hfi-ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.hfi-ind-item { border: 1px solid var(--hfi-border); background: #fff; border-radius: 10px; padding: 32px 28px; }
.hfi-ind-name { font-size: 20px; font-weight: 700; color: var(--hfi-dark); margin-bottom: 12px; display: flex; align-items: center; gap: 12px; }
.hfi-ind-name .hfi-icon { font-size: 28px; color: var(--hfi-red); }
.hfi-ind-desc { font-size: 16px; color: #555; line-height: 1.6; }

/* ---------- INTERACTIVE PRODUCT TABLE ---------- */
.hfi-table-wrapper { margin-top: 32px; border: 1px solid var(--hfi-border); border-radius: 10px; overflow: hidden; }
.hfi-table-controls { display: flex; gap: 16px; align-items: center; padding: 20px 24px; background: var(--hfi-gray); border-bottom: 1px solid var(--hfi-border); flex-wrap: wrap; }
.hfi-table-search { flex: 1; min-width: 200px; background: #fff; border: 1px solid var(--hfi-border); border-radius: 6px; padding: 10px 16px; font-size: 15px; font-family: inherit; color: var(--hfi-dark); }
.hfi-table-search::placeholder { color: #999; }
.hfi-table-search:focus { outline: 2px solid var(--hfi-red); outline-offset: -1px; }
.hfi-table-count { font-size: 14px; color: #666; font-weight: 600; white-space: nowrap; }
.hfi-scroll-table { max-height: 520px; overflow-y: auto; }
.hfi-prod-table { width: 100%; border-collapse: collapse; font-size: 16px; background: #fff; }
.hfi-prod-table th { background: var(--hfi-red); color: #fff; padding: 16px; text-align: left; font-weight: 600; position: sticky; top: 0; z-index: 2; }
.hfi-prod-table td { padding: 16px; border-bottom: 1px solid var(--hfi-border); color: #333; vertical-align: top; }
.hfi-prod-table tr:nth-child(even) td { background: var(--hfi-gray); }
.hfi-prod-table tr:nth-child(odd) td { background: #fff; }
.hfi-prod-table tbody tr:hover td { background: #fde8ec; }
.hfi-prod-link { color: var(--hfi-red); font-weight: 700; text-decoration: none; }
.hfi-prod-link:hover { text-decoration: underline; }
.hfi-grade-tag { font-size: 13px; background: var(--hfi-gray); border: 1px solid var(--hfi-border); color: #555; padding: 4px 10px; border-radius: 4px; font-weight: 700; white-space: nowrap; display: inline-block; }
.hfi-table-empty { text-align: center; padding: 48px; color: #888; font-size: 16px; display: none; }

/* Pure CSS Accordion Setup */
.hfi-faq-item { border: 1px solid var(--hfi-border); border-radius: 10px; background: #fff; margin-bottom: 12px; }
.hfi-faq-q { padding: 24px 32px; font-size: 18px; font-weight: 700; color: var(--hfi-dark); cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; list-style: none; }
.hfi-faq-q::-webkit-details-marker { display: none; }
.hfi-faq-q .hfi-icon { font-size: 24px; color: var(--hfi-red); transition: transform .3s ease; }
.hfi-faq-item[open] .hfi-faq-q .hfi-icon { transform: rotate(180deg); }
.hfi-faq-a { padding: 0 32px 24px; font-size: 17px; color: var(--hfi-text); line-height: 1.8; }
.hfi-faq-item[open] .hfi-faq-a { animation: hfiFaqFade .3s ease-in-out; }
@keyframes hfiFaqFade { from{opacity:0;transform:translateY(-5px)} to{opacity:1;transform:translateY(0)} }

/* Unified Center-Aligned CTA Module */
.hfi-cta-section { background: var(--hfi-gray); padding: 80px 0; text-align: center; }
.hfi-cta-section h2 { font-size: 42px; color: var(--hfi-dark); margin-bottom: 16px; font-weight: 800; }
.hfi-cta-sub { font-size: 18px; color: var(--hfi-text); margin-bottom: 40px; }
.hfi-cta-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto; text-align: left; }
.hfi-input { background: #fff; border: 1px solid var(--hfi-border); border-radius: 8px; padding: 18px 20px; color: var(--hfi-dark); font-size: 16px; width: 100%; font-family: inherit; }
.hfi-input::placeholder { color: #888; }
.hfi-trust-row { grid-column: 1/-1; display: flex; gap: 24px; flex-wrap: wrap; margin-top: 12px; justify-content: center; }
.hfi-trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: #555; }
.hfi-trust-item .hfi-icon { font-size: 20px; color: var(--hfi-red); }
.hfi-cta-btn { grid-column: 1/-1; background: var(--hfi-red); color: #fff; border: none; padding: 20px; border-radius: 8px; font-size: 20px; font-weight: 700; cursor: pointer; font-family: inherit; transition: background .2s; }
.hfi-cta-btn:hover { background: #a90d27; }

/* ================= BREAKPOINT ADAPTATION ================= */

@media(max-width: 1200px) {
  .hfi-hero h1 { font-size: 42px; }
}

@media(max-width: 1024px) {
  .hfi-hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hfi-btns { justify-content: center; }
  .hfi-certs { justify-content: center; }
  .hfi-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hfi-why-grid, .hfi-prod-grid, .hfi-ind-grid { grid-template-columns: 1fr 1fr; }
  .hfi-stats { grid-template-columns: repeat(2, 1fr); padding: 24px 0; }
  .hfi-stat:nth-child(2n) { border-right: none; }
  .hfi-stat:nth-child(1), .hfi-stat:nth-child(2) { border-bottom: 1px solid var(--hfi-border); padding-bottom: 24px; }
  .hfi-stat:nth-child(3), .hfi-stat:nth-child(4) { padding-top: 24px; }
}

@media(max-width: 768px) {
  .hfi-hero { padding: 48px 0 40px; }
  .hfi-hero h1 { font-size: 34px; }
  .hfi-stat { border-right: none; border-bottom: 1px solid var(--hfi-border); padding: 16px; }
  .hfi-stat:last-child { border-bottom: none; }
  .hfi-stats { grid-template-columns: 1fr; margin-top: 32px; }
  .hfi-section { padding: 48px 0; }
  .hfi-section h2 { font-size: 30px; }
  .hfi-cat-grid, .hfi-why-grid, .hfi-prod-grid, .hfi-ind-grid, .hfi-cta-form { grid-template-columns: 1fr; }
  .hfi-clean-strip { flex-direction: column; gap: 16px; text-align: center; align-items: center; border-left: 1px solid var(--hfi-border); border-top: 6px solid var(--hfi-red); }
  .hfi-cta-section h2 { font-size: 32px; }
  .hfi-faq-q { padding: 20px; font-size: 16px; }
  .hfi-faq-a { padding: 0 20px 20px; }
  .hfi-table-controls { flex-direction: column; align-items: stretch; }
}

.hfi-cta-embed { grid-column: 1 / -1; text-align: left; }