/* ── INSTITUTE OF OVERHEAD HYGIENE — STYLE SYSTEM ───────────────────────── */
:root {
  --forest:      #2C5F2D;
  --forest-dk:   #1a3a1b;
  --forest-mid:  #3a7a3b;
  --gold:        #B8922A;
  --gold-lt:     #d4a93a;
  --gold-dim:    #7a6018;
  --parchment:   #F5F0E8;
  --parchment-dk:#EDE8DA;
  --cream:       #FAF7F2;
  --white:       #ffffff;
  --ink:         #1A1A1A;
  --body:        #4a4848;
  --muted:       #7a7878;
  --rule:        #D8D2C2;
  --rule-dk:     #C0B8A8;
  --navy:        #1B2A4A;
  --deep-forest: #1B4A2A;
  --shadow:      0 2px 16px rgba(44,95,45,.10);
  --shadow-lg:   0 8px 48px rgba(44,95,45,.16);
  --serif:       'DM Serif Display', Georgia, serif;
  --sans:        'Barlow', system-ui, sans-serif;
  --cond:        'Barlow Condensed', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── LAYOUT ──────────────────────────────────────────────────────────────── */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 clamp(20px,4vw,48px); }
.section { padding: clamp(64px,8vw,104px) 0; }

/* ── TYPOGRAPHY ──────────────────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--cond); font-size: 11px; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold-dim);
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.eyebrow::before { content:''; display:block; width:24px; height:2px; background:var(--gold); flex-shrink:0; }
.section-h2 {
  font-family: var(--serif); font-size: clamp(28px,3.5vw,46px);
  line-height: 1.12; color: var(--forest); letter-spacing:-.01em; margin-bottom:20px;
}
.section-h2.light { color: var(--parchment); }
.section-h2.center { text-align:center; max-width:700px; margin-left:auto; margin-right:auto; }
.body-lg { font-size:17px; line-height:1.78; color:var(--body); margin-bottom:16px; }
.body-text { font-size:15px; line-height:1.78; color:var(--body); margin-bottom:14px; }
.body-light { color:rgba(245,240,232,.7); }
.link-arr {
  display:inline-flex; align-items:center; gap:6px;
  color:var(--forest); font-weight:600; font-size:14px;
  text-decoration:none; letter-spacing:.04em;
  border-bottom:2px solid var(--gold); padding-bottom:2px;
  transition:color .15s;
}
.link-arr:hover { color:var(--gold-dim); }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:7px;
  font-family:var(--sans); font-size:14px; font-weight:600;
  letter-spacing:.04em; padding:11px 22px; border-radius:3px;
  text-decoration:none; border:2px solid transparent;
  cursor:pointer; transition:all .18s; white-space:nowrap; line-height:1;
}
.btn-gold { background:var(--gold); color:var(--forest-dk); border-color:var(--gold); }
.btn-gold:hover { background:var(--gold-lt); border-color:var(--gold-lt); }
.btn-forest { background:var(--forest); color:var(--parchment); border-color:var(--forest); }
.btn-forest:hover { background:var(--forest-dk); border-color:var(--forest-dk); }
.btn-outline { background:transparent; color:var(--parchment); border-color:rgba(245,240,232,.45); }
.btn-outline:hover { border-color:var(--gold-lt); color:var(--gold-lt); }
.btn-outline-dk { background:transparent; color:var(--forest); border-color:var(--forest); }
.btn-outline-dk:hover { background:var(--forest); color:var(--parchment); }
.btn-lg { font-size:15px; padding:14px 30px; }
.btn-block { width:100%; justify-content:center; display:flex; }

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.site-header {
  position:sticky; top:0; z-index:200;
  background:var(--forest-dk);
  border-bottom:2px solid var(--gold-dim);
  box-shadow:0 2px 24px rgba(0,0,0,.22);
}
.hdr-inner {
  display:flex; align-items:center; gap:28px;
  padding:0 clamp(20px,4vw,48px);
  height:72px; max-width:1160px; margin:0 auto;
}
.brand { text-decoration:none; display:flex; align-items:center; gap:14px; flex-shrink:0; }
.brand-seal { height:44px; width:auto; }
.brand-text { display:flex; flex-direction:column; line-height:1; }
.brand-name {
  font-family:var(--cond); font-weight:800; font-size:15px;
  letter-spacing:.12em; color:var(--parchment); text-transform:uppercase;
}
.brand-tag {
  font-size:10px; font-weight:400; letter-spacing:.1em;
  color:rgba(245,240,232,.45); text-transform:uppercase; margin-top:2px;
}
.nav { display:flex; align-items:center; gap:2px; margin-left:auto; }
.nav-a {
  font-size:13px; font-weight:500; color:rgba(245,240,232,.78);
  text-decoration:none; letter-spacing:.04em;
  padding:8px 14px; border-radius:3px; transition:all .15s;
}
.nav-a:hover { color:var(--gold-lt); background:rgba(184,146,42,.1); }
.hdr-acts { display:flex; gap:10px; align-items:center; flex-shrink:0; }
.hbtn {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px; margin-left:auto;
}
.hbtn span { display:block; width:24px; height:2px; background:var(--parchment); border-radius:2px; transition:all .2s; }
.mnav {
  background:var(--forest-dk); border-top:1px solid rgba(184,146,42,.2);
  padding:20px clamp(20px,4vw,48px) 28px;
}
.mnav[hidden] { display:none; }
.mnav nav { display:flex; flex-direction:column; gap:0; }
.mnav nav a {
  color:var(--parchment); text-decoration:none; font-size:16px;
  padding:13px 0; border-bottom:1px solid rgba(245,240,232,.07);
  font-weight:500; transition:color .15s;
}
.mnav nav a:hover { color:var(--gold-lt); }

/* ── HERO ─────────────────────────────────────────────────────────────────── */
.hero {
  background:var(--forest-dk); position:relative; overflow:hidden;
  min-height:90vh; display:flex; align-items:center;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse 70% 80% at 65% 50%, rgba(184,146,42,.07) 0%, transparent 65%),
    linear-gradient(160deg, #0f2010 0%, #1a3a1b 45%, #1e421e 100%);
}
.hero-grid {
  position:absolute; inset:0; opacity:.04;
  background-image:
    linear-gradient(rgba(184,146,42,1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,146,42,1) 1px, transparent 1px);
  background-size:52px 52px;
}
.hero-inner {
  position:relative; z-index:1;
  display:grid; grid-template-columns:1fr 340px;
  gap:clamp(40px,6vw,80px); align-items:center;
  padding:clamp(56px,7vw,96px) clamp(20px,4vw,48px);
  max-width:1160px; margin:0 auto; width:100%;
}
.hero-pill {
  display:inline-flex; align-items:center; gap:10px;
  background:rgba(184,146,42,.12); border:1px solid rgba(184,146,42,.28);
  border-radius:100px; padding:6px 16px 6px 8px; margin-bottom:28px;
}
.hero-pill-check {
  width:22px; height:22px; border-radius:50%; background:var(--gold);
  color:var(--forest-dk); font-size:11px; font-weight:900;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hero-pill span { font-size:12px; font-weight:600; color:var(--gold-lt); letter-spacing:.04em; line-height:1.3; }
.hero-h1 {
  font-family:var(--serif); font-size:clamp(38px,5.2vw,70px);
  line-height:1.06; color:var(--parchment); margin-bottom:24px; letter-spacing:-.01em;
}
.hero-h1 em { color:var(--gold-lt); font-style:italic; display:block; }
.hero-sub {
  font-size:clamp(15px,1.6vw,17px); color:rgba(245,240,232,.7);
  line-height:1.75; margin-bottom:36px; max-width:520px;
}
.hero-acts { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:40px; }
.hero-trust {
  display:flex; align-items:center; gap:10px;
  border-top:1px solid rgba(184,146,42,.2); padding-top:24px;
}
.hero-trust-seal { height:52px; width:auto; opacity:.85; }
.hero-trust-text { font-size:12px; color:rgba(245,240,232,.45); line-height:1.5; letter-spacing:.03em; }
.hero-trust-text strong { color:var(--gold-lt); display:block; margin-bottom:2px; }
.hero-stats { display:flex; flex-direction:column; gap:16px; }
.hstat {
  background:rgba(245,240,232,.04); border:1px solid rgba(184,146,42,.18);
  border-left:3px solid var(--gold); border-radius:6px; padding:20px 24px;
  transition:background .2s;
}
.hstat:hover { background:rgba(245,240,232,.07); }
.hstat-num {
  font-family:var(--cond); font-size:44px; font-weight:800;
  color:var(--gold-lt); line-height:1; margin-bottom:4px; letter-spacing:.02em;
}
.hstat-label { font-size:13px; color:rgba(245,240,232,.55); font-weight:400; line-height:1.4; }

/* ── TRUST STRIP ─────────────────────────────────────────────────────────── */
.trust-strip {
  background:var(--forest-dk); border-top:1px solid rgba(184,146,42,.15);
  border-bottom:1px solid rgba(184,146,42,.15); padding:18px 0;
}
.trust-inner { display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
.trust-label {
  font-size:10px; font-weight:700; letter-spacing:.18em;
  color:var(--gold-dim); text-transform:uppercase; white-space:nowrap; flex-shrink:0;
}
.trust-logos { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.trust-co { font-size:13px; font-weight:600; color:rgba(245,240,232,.38); letter-spacing:.04em; }
.trust-sep { color:var(--gold-dim); font-size:10px; }

/* ── PROBLEM SECTION ─────────────────────────────────────────────────────── */
.problem-grid {
  display:grid; grid-template-columns:1fr 360px;
  gap:clamp(40px,6vw,80px); align-items:start; margin-top:44px;
}
.stat-card {
  background:var(--parchment-dk); border:1px solid var(--rule);
  border-left:4px solid var(--gold); border-radius:6px;
  padding:24px 26px; margin-bottom:16px;
}
.stat-card.dark { background:var(--forest-dk); border-color:var(--forest-dk); border-left-color:var(--gold); }
.stat-card.dark .stat-n { color:var(--gold-lt); }
.stat-card.dark .stat-t { color:rgba(245,240,232,.65); }
.stat-n { font-family:var(--cond); font-size:54px; font-weight:800; color:var(--forest); line-height:1; margin-bottom:8px; }
.stat-t { font-size:14px; line-height:1.6; color:var(--body); }

/* ── PILLARS ─────────────────────────────────────────────────────────────── */
.cert-section { background:var(--parchment); }
.cert-section .section-h2 { margin-bottom:12px; }
.pillars { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:48px; }
.pillar {
  background:var(--white); border:1px solid var(--rule);
  border-top:3px solid var(--gold); border-radius:6px;
  padding:28px 22px; transition:box-shadow .2s, transform .2s;
}
.pillar:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); }
.pillar-n {
  font-family:var(--cond); font-size:40px; font-weight:800;
  color:var(--gold); opacity:.35; line-height:1; margin-bottom:14px;
}
.pillar-h { font-size:15px; font-weight:700; color:var(--forest); margin-bottom:10px; }
.pillar-b { font-size:14px; line-height:1.72; color:var(--body); }

/* ── DUAL SECTION ────────────────────────────────────────────────────────── */
.dual-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.dual-card { border-radius:8px; padding:clamp(32px,4vw,48px); }
.dual-forest { background:var(--forest); }
.dual-parch { background:var(--parchment); border:1px solid var(--rule); }
.dual-ey {
  font-family:var(--cond); font-size:10px; font-weight:700;
  letter-spacing:.22em; text-transform:uppercase; margin-bottom:18px;
}
.dual-forest .dual-ey { color:var(--gold); }
.dual-parch .dual-ey { color:var(--gold-dim); }
.dual-h { font-family:var(--serif); font-size:clamp(22px,2.4vw,30px); line-height:1.18; margin-bottom:16px; }
.dual-forest .dual-h { color:var(--parchment); }
.dual-parch .dual-h { color:var(--forest); }
.dual-b { font-size:15px; line-height:1.78; margin-bottom:22px; }
.dual-forest .dual-b { color:rgba(245,240,232,.7); }
.dual-parch .dual-b { color:var(--body); }
.check-list { list-style:none; display:flex; flex-direction:column; gap:11px; }
.check-list li { font-size:14px; padding-left:22px; position:relative; line-height:1.5; }
.check-list li::before { content:'✓'; position:absolute; left:0; font-weight:800; }
.dual-forest .check-list li { color:rgba(245,240,232,.78); }
.dual-forest .check-list li::before { color:var(--gold); }
.dual-parch .check-list li { color:var(--body); }
.dual-parch .check-list li::before { color:var(--forest); }

/* ── PROCESS SECTION ─────────────────────────────────────────────────────── */
.process-section { background:var(--forest-dk); }
.process-section .eyebrow { color:rgba(184,146,42,.7); }
.process-section .eyebrow::before { background:var(--gold-dim); }
.psteps { max-width:760px; margin:48px auto 0; }
.pstep { display:flex; gap:24px; padding:28px 0; border-bottom:1px solid rgba(245,240,232,.07); }
.pstep:last-child { border-bottom:none; }
.pstep-num {
  flex-shrink:0; width:48px; height:48px; border-radius:50%;
  background:rgba(184,146,42,.15); border:2px solid var(--gold-dim);
  font-family:var(--cond); font-size:20px; font-weight:800;
  color:var(--gold-lt); display:flex; align-items:center; justify-content:center;
}
.pstep-h { font-size:16px; font-weight:700; color:var(--parchment); margin-bottom:8px; }
.pstep-b { font-size:14px; line-height:1.72; color:rgba(245,240,232,.6); }
.process-cta { text-align:center; margin-top:52px; }
.process-note { font-size:13px; color:rgba(245,240,232,.4); margin-top:12px; letter-spacing:.04em; }

/* ── REVIEWS ─────────────────────────────────────────────────────────────── */
.review-section { background:var(--parchment); }
.review-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.review-card {
  background:var(--white); border:1px solid var(--rule);
  border-radius:6px; padding:28px 24px;
  border-top:3px solid var(--gold);
}
.review-stars { color:var(--gold); font-size:16px; letter-spacing:2px; margin-bottom:14px; }
.review-text { font-size:14px; line-height:1.78; color:var(--body); margin-bottom:20px; font-style:italic; }
.review-name { font-weight:700; font-size:14px; color:var(--forest); }
.review-title { font-size:12px; color:var(--muted); margin-top:3px; }

/* ── BADGE DISPLAY ───────────────────────────────────────────────────────── */
.badge-section { background:var(--forest); }
.badge-inner { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.badge-seal-display { display:flex; justify-content:center; }
.badge-seal-img { width:280px; height:280px; object-fit:contain; filter:drop-shadow(0 8px 32px rgba(0,0,0,.4)); }
.badge-text .section-h2 { margin-bottom:16px; }
.badge-points { list-style:none; margin-top:28px; display:flex; flex-direction:column; gap:14px; }
.badge-points li {
  display:flex; gap:14px; align-items:flex-start;
  font-size:14px; line-height:1.65; color:rgba(245,240,232,.72);
}
.badge-points li::before {
  content:''; flex-shrink:0; width:20px; height:20px; border-radius:50%;
  background:rgba(184,146,42,.2); border:1px solid var(--gold-dim);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23B8922A' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:center; margin-top:1px;
}

/* ── CTA SECTION ─────────────────────────────────────────────────────────── */
.cta-section { background:var(--parchment-dk); border-top:1px solid var(--rule); border-bottom:1px solid var(--rule); }
.cta-inner { max-width:700px; margin:0 auto; text-align:center; }
.cta-inner .section-h2 { margin-bottom:16px; }
.cta-inner p { font-size:16px; color:var(--body); margin-bottom:36px; line-height:1.75; }
.cta-acts { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.footer { background:var(--forest-dk); border-top:2px solid var(--gold-dim); padding:52px 0 32px; }
.footer-inner { display:grid; grid-template-columns:1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand-seal { height:60px; width:auto; margin-bottom:16px; }
.footer-name { font-family:var(--cond); font-weight:700; font-size:16px; letter-spacing:.1em; color:var(--parchment); margin-bottom:6px; }
.footer-tag { font-size:12px; color:rgba(245,240,232,.4); line-height:1.5; max-width:220px; }
.footer-h { font-size:11px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-dim); margin-bottom:14px; }
.footer-links { display:flex; flex-direction:column; gap:8px; }
.footer-links a { color:rgba(245,240,232,.55); text-decoration:none; font-size:14px; transition:color .15s; }
.footer-links a:hover { color:var(--gold-lt); }
.footer-contact p { font-size:14px; color:rgba(245,240,232,.55); line-height:1.7; }
.footer-contact a { color:var(--gold-lt); text-decoration:none; }
.footer-bottom {
  border-top:1px solid rgba(245,240,232,.08); padding-top:24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.footer-copy { font-size:12px; color:rgba(245,240,232,.3); }
.footer-legal { display:flex; gap:20px; }
.footer-legal a { font-size:12px; color:rgba(245,240,232,.3); text-decoration:none; transition:color .15s; }
.footer-legal a:hover { color:rgba(245,240,232,.6); }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media(max-width:1024px) {
  .pillars { grid-template-columns:1fr 1fr; }
  .review-grid { grid-template-columns:1fr 1fr; }
  .footer-inner { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px) {
  .nav,.hdr-acts { display:none; }
  .hbtn { display:flex; }
  .hero-inner { grid-template-columns:1fr; }
  .hero-stats { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  .hstat-num { font-size:32px; }
  .problem-grid { grid-template-columns:1fr; }
  .dual-grid { grid-template-columns:1fr; }
  .badge-inner { grid-template-columns:1fr; }
  .footer-inner { grid-template-columns:1fr; gap:28px; }
  .trust-inner { justify-content:center; }
}
@media(max-width:600px) {
  .pillars { grid-template-columns:1fr; }
  .review-grid { grid-template-columns:1fr; }
  .hero-stats { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .hero-acts { flex-direction:column; }
  .hero-acts .btn { width:100%; justify-content:center; }
}