/* =========================================================
   Apex Facility Solutions — Design System
   Concept: "Inspection Tag" — the visual language of tagged,
   verified, walk-through-checked commercial facilities.
   Display: Space Grotesk / Body: Inter / Labels: IBM Plex Mono
   ========================================================= */

:root{
  --ink:        #12181B;
  --ink-soft:   #2A3438;
  --paper:      #F5F4EF;
  --paper-raised: #FFFFFF;
  --teal:       #0D4F46;
  --teal-deep:  #082E29;
  --teal-tint:  #E7EFEC;
  --brass:      #B8863A;
  --brass-soft: #F1E4C6;
  --verify:     #3FA772;
  --line:       #DBD6C8;
  --muted:      #5B6560;
  --radius-sm:  2px;
  --radius-md:  4px;
  --maxw:       1180px;
  --pad:        clamp(20px, 5vw, 64px);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:600;
  line-height:1.12;
  margin:0;
  letter-spacing:-0.01em;
}
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--brass); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }

.mono{
  font-family:'IBM Plex Mono',monospace;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'IBM Plex Mono',monospace;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:12px;
  color:var(--teal);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:16px; height:1px;
  background:var(--brass);
}
.eyebrow.on-dark{ color:var(--brass-soft); }
.eyebrow.on-dark::before{ background:var(--brass-soft); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:15px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--brass); color:var(--teal-deep); }
.btn-primary:hover{ background:#c99a3c; }
.btn-ghost{ background:transparent; color:var(--paper); border-color:rgba(245,244,239,.35); }
.btn-ghost:hover{ border-color:var(--paper); }
.btn-dark{ background:var(--ink); color:var(--paper); }
.btn-dark:hover{ background:var(--teal-deep); }
.btn-outline{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--paper); }
.btn-sm{ padding:10px 18px; font-size:13px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(18,24,27,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(245,244,239,.1);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk',sans-serif;
  font-weight:700; font-size:19px;
  color:var(--paper);
  letter-spacing:-0.01em;
}
.logo .mark{
  width:30px; height:30px;
  border:1.5px solid var(--brass);
  border-radius:3px;
  display:flex; align-items:center; justify-content:center;
  position:relative;
  flex:none;
}
.logo .mark svg{ width:16px; height:16px; }
.logo small{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:9px;
  letter-spacing:.16em;
  color:var(--brass-soft);
  font-weight:400;
  margin-top:1px;
}
.nav-links{
  display:flex; align-items:center; gap:34px;
}
.nav-links a{
  color:rgba(245,244,239,.78);
  font-size:14.5px;
  font-weight:500;
  transition:color .15s ease;
  position:relative;
}
.nav-links a:hover{ color:var(--paper); }
.nav-links a.active{ color:var(--brass-soft); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-phone{
  display:flex; align-items:center; gap:8px;
  color:var(--paper); font-weight:600; font-size:14.5px;
}
.nav-phone svg{ width:16px; height:16px; color:var(--brass); }
.nav-toggle{
  display:none;
  background:none; border:1px solid rgba(245,244,239,.3);
  border-radius:3px; width:40px; height:40px;
  color:var(--paper); align-items:center; justify-content:center;
}
.mobile-panel{
  display:none;
  flex-direction:column;
  gap:2px;
  background:var(--ink);
  border-bottom:1px solid rgba(245,244,239,.1);
}
.mobile-panel a{
  padding:14px var(--pad);
  color:var(--paper);
  border-top:1px solid rgba(245,244,239,.08);
  font-size:15px;
}
.mobile-panel.open{ display:flex; }

@media (max-width: 880px){
  .nav-links, .nav-cta .nav-phone{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(ellipse at 80% -10%, rgba(184,134,58,.20), transparent 55%),
    var(--ink);
  color:var(--paper);
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(245,244,239,.08);
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(245,244,239,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,244,239,.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 80%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  padding-top:clamp(64px,10vw,108px);
  padding-bottom:clamp(56px,9vw,96px);
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:end;
}
.hero h1{
  font-size:clamp(38px,5.4vw,64px);
  color:var(--paper);
}
.hero h1 em{
  font-style:normal;
  color:var(--brass-soft);
}
.hero-sub{
  margin-top:22px;
  max-width:520px;
  font-size:17.5px;
  color:rgba(245,244,239,.72);
}
.hero-actions{
  margin-top:34px;
  display:flex; gap:14px; flex-wrap:wrap;
}
.hero-side{
  display:flex; flex-direction:column; gap:16px;
  align-self:stretch;
  justify-content:flex-end;
}
@media (max-width: 900px){
  .hero-inner{ grid-template-columns:1fr; }
}

/* Service Tag — signature component */
.tag{
  position:relative;
  background:var(--paper-raised);
  color:var(--ink);
  clip-path:polygon(0 0, calc(100% - 22px) 0, 100% 50%, calc(100% - 22px) 100%, 0 100%);
  padding:16px 34px 16px 22px;
  border:1px dashed var(--line);
  display:flex; flex-direction:column; gap:4px;
}
.tag::after{
  content:"";
  position:absolute;
  right:11px; top:50%; transform:translateY(-50%);
  width:8px; height:8px;
  border-radius:50%;
  background:var(--paper);
  border:1px solid var(--line);
}
.tag .tag-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--teal);
}
.tag .tag-value{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;
  font-size:19px;
}
.tag.on-dark{
  background:rgba(245,244,239,.06);
  color:var(--paper);
  border-color:rgba(245,244,239,.25);
}
.tag.on-dark::after{ background:var(--ink); border-color:rgba(245,244,239,.25); }
.tag.on-dark .tag-label{ color:var(--brass-soft); }
.tag.on-dark .tag-value{ color:var(--paper); }

/* ---------- Trust strip ---------- */
.trust-strip{
  background:var(--teal-deep);
  color:var(--paper);
  border-bottom:1px solid rgba(245,244,239,.08);
}
.trust-strip .wrap{
  display:flex; flex-wrap:wrap; gap:28px 40px;
  padding-top:20px; padding-bottom:20px;
  justify-content:space-between;
}
.trust-item{
  display:flex; align-items:center; gap:10px;
  font-size:13.5px; font-weight:500;
  color:rgba(245,244,239,.85);
}
.trust-item svg{ width:18px; height:18px; color:var(--brass-soft); flex:none; }

/* ---------- Section basics ---------- */
.section{ padding-top:clamp(64px,9vw,108px); padding-bottom:clamp(64px,9vw,108px); }
.section.tight{ padding-top:clamp(40px,6vw,72px); padding-bottom:clamp(40px,6vw,72px); }
.section.on-ink{ background:var(--ink); color:var(--paper); }
.section.on-teal{ background:var(--teal); color:var(--paper); }
.section.on-raised{ background:var(--paper-raised); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:32px; margin-bottom:48px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(28px,3.6vw,42px); max-width:640px; }
.section-head p{ max-width:420px; color:var(--muted); font-size:15.5px; }
.on-ink .section-head p, .on-teal .section-head p{ color:rgba(245,244,239,.7); }
.divider{ height:1px; background:var(--line); border:none; margin:0; }

/* ---------- Service grid ---------- */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.service-card{
  background:var(--paper-raised);
  padding:34px 30px;
  display:flex; flex-direction:column; gap:16px;
  transition:background .15s ease;
}
.service-card:hover{ background:var(--teal-tint); }
.service-icon{
  width:44px; height:44px;
  border:1px solid var(--teal);
  border-radius:3px;
  display:flex; align-items:center; justify-content:center;
  color:var(--teal);
}
.service-icon svg{ width:22px; height:22px; }
.service-card h3{ font-size:18px; }
.service-card p{ color:var(--muted); font-size:14.5px; }
.service-card .num{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px; color:var(--brass);
  letter-spacing:.1em;
}
@media (max-width:880px){ .service-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .service-grid{ grid-template-columns:1fr; } }

/* ---------- Feature rows (alternating) ---------- */
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
  padding-top:clamp(48px,7vw,88px);
  padding-bottom:clamp(48px,7vw,88px);
  border-top:1px solid var(--line);
}
.feature-row:first-of-type{ border-top:none; }
.feature-row.reverse .feature-visual{ order:2; }
.feature-checklist{ margin-top:22px; display:flex; flex-direction:column; gap:12px; }
.feature-checklist li{
  display:flex; align-items:flex-start; gap:12px;
  font-size:15px;
}
.feature-checklist svg{ width:18px; height:18px; color:var(--verify); flex:none; margin-top:2px; }
.feature-visual{
  aspect-ratio:4/3.1;
  background:var(--ink);
  border-radius:var(--radius-md);
  position:relative;
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  padding:28px;
}
.feature-visual::before{
  content:"";
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(245,244,239,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(245,244,239,.06) 1px, transparent 1px);
  background-size:28px 28px;
}
.checklist-card{
  position:relative;
  background:var(--paper-raised);
  color:var(--ink);
  width:100%;
  padding:22px;
  border-radius:var(--radius-md);
  box-shadow:0 24px 48px rgba(0,0,0,.35);
}
.checklist-card .ct-head{
  display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--line); padding-bottom:12px; margin-bottom:14px;
}
.checklist-card .ct-head .mono{ color:var(--teal); }
.checklist-card ul{ display:flex; flex-direction:column; gap:11px; }
.checklist-card li{ display:flex; align-items:center; gap:10px; font-size:13.5px; }
.checklist-card li .box{
  width:15px; height:15px; border-radius:3px; border:1.5px solid var(--teal); flex:none;
  display:flex; align-items:center; justify-content:center;
}
.checklist-card li.done .box{ background:var(--verify); border-color:var(--verify); }
.checklist-card li.done .box svg{ width:10px; height:10px; color:#fff; }
.checklist-card li.done span{ color:var(--muted); text-decoration:line-through; text-decoration-color:var(--line); }

@media (max-width:880px){
  .feature-row, .feature-row.reverse{ grid-template-columns:1fr; }
  .feature-row.reverse .feature-visual{ order:0; }
}

/* ---------- Process steps ---------- */
.process-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  border:1px solid rgba(245,244,239,.15);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.process-step{
  padding:36px 30px;
  border-left:1px solid rgba(245,244,239,.15);
}
.process-step:first-child{ border-left:none; }
.process-step .step-no{
  font-family:'IBM Plex Mono',monospace;
  color:var(--brass-soft);
  font-size:12px; letter-spacing:.12em; margin-bottom:16px; display:block;
}
.process-step h3{ font-size:19px; color:var(--paper); margin-bottom:10px; }
.process-step p{ color:rgba(245,244,239,.68); font-size:14.5px; }
@media (max-width:800px){
  .process-grid{ grid-template-columns:1fr; }
  .process-step{ border-left:none; border-top:1px solid rgba(245,244,239,.15); }
  .process-step:first-child{ border-top:none; }
}

/* ---------- Trust / guarantee grid ---------- */
.guarantee-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.guarantee-card{
  background:var(--paper-raised);
  padding:30px 26px;
  display:flex; flex-direction:column; gap:14px;
}
.guarantee-card svg{ width:26px; height:26px; color:var(--teal); }
.guarantee-card h4{ font-size:16px; }
.guarantee-card p{ font-size:13.5px; color:var(--muted); }
@media (max-width:880px){ .guarantee-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .guarantee-grid{ grid-template-columns:1fr; } }

/* ---------- Stat band ---------- */
.stat-band{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(245,244,239,.15);
  border-bottom:1px solid rgba(245,244,239,.15);
}
.stat{
  padding:30px 24px;
  border-left:1px solid rgba(245,244,239,.15);
}
.stat:first-child{ border-left:none; }
.stat .stat-num{ font-family:'Space Grotesk',sans-serif; font-size:clamp(26px,3vw,36px); font-weight:700; color:var(--brass-soft); }
.stat .stat-label{ font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:rgba(245,244,239,.6); margin-top:8px; }
@media (max-width:800px){
  .stat-band{ grid-template-columns:repeat(2,1fr); }
  .stat{ border-left:none; border-top:1px solid rgba(245,244,239,.15); }
  .stat:nth-child(1),.stat:nth-child(2){ border-top:none; }
}

/* ---------- FAQ ---------- */
.faq-list{ display:flex; flex-direction:column; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none;
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 0; font-family:'Space Grotesk',sans-serif; font-size:17px; font-weight:600;
  color:var(--ink);
}
.faq-q .plus{
  width:22px; height:22px; flex:none; position:relative;
}
.faq-q .plus::before, .faq-q .plus::after{
  content:""; position:absolute; background:var(--teal); left:50%; top:50%;
  transform:translate(-50%,-50%);
}
.faq-q .plus::before{ width:14px; height:1.5px; }
.faq-q .plus::after{ width:1.5px; height:14px; transition:transform .2s ease; }
.faq-item.open .plus::after{ transform:translate(-50%,-50%) rotate(90deg) scaleY(0); }
.faq-a{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
}
.faq-a p{ padding-bottom:22px; color:var(--muted); font-size:15px; max-width:680px; }
.faq-item.open .faq-a{ max-height:240px; }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--teal);
  color:var(--paper);
  border-radius:var(--radius-md);
  padding:clamp(40px,6vw,64px);
  display:flex; justify-content:space-between; align-items:center; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(245,244,239,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(245,244,239,.07) 1px, transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse at 80% 20%, black, transparent 70%);
}
.cta-band h2{ font-size:clamp(26px,3.4vw,38px); max-width:520px; position:relative; }
.cta-band .cta-actions{ display:flex; gap:14px; flex-wrap:wrap; position:relative; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:rgba(245,244,239,.75); padding-top:64px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;
  padding-bottom:48px; border-bottom:1px solid rgba(245,244,239,.1);
}
.footer-grid h5{
  font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:.1em;
  font-size:12px; color:var(--brass-soft); margin-bottom:18px;
}
.footer-grid ul{ display:flex; flex-direction:column; gap:11px; }
.footer-grid a{ font-size:14px; color:rgba(245,244,239,.7); }
.footer-grid a:hover{ color:var(--paper); }
.footer-about p{ font-size:14px; color:rgba(245,244,239,.62); max-width:280px; margin-top:14px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding:24px 0; font-size:12.5px; color:rgba(245,244,239,.45); flex-wrap:wrap; gap:12px;
}
.footer-bottom a{ color:rgba(245,244,239,.55); }
.footer-bottom a:hover{ color:var(--paper); }
@media (max-width:880px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- Page header (interior pages) ---------- */
.page-header{
  background:var(--ink); color:var(--paper);
  padding-top:56px; padding-bottom:56px;
  border-bottom:1px solid rgba(245,244,239,.08);
  position:relative; overflow:hidden;
}
.page-header::before{
  content:"";
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(245,244,239,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(245,244,239,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%);
}
.breadcrumb{ font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.08em; color:rgba(245,244,239,.55); margin-bottom:16px; position:relative;}
.page-header h1{ font-size:clamp(32px,4.6vw,50px); position:relative; max-width:700px; }
.page-header .lede{ margin-top:16px; max-width:560px; color:rgba(245,244,239,.7); font-size:16.5px; position:relative; }

/* ---------- Generic content (legal pages) ---------- */
.prose{ max-width:760px; }
.prose h2{ font-size:24px; margin-top:44px; margin-bottom:14px; }
.prose h2:first-child{ margin-top:0; }
.prose p{ margin-bottom:16px; color:var(--ink-soft); font-size:15.5px; }
.prose ul{ margin-bottom:16px; padding-left:20px; list-style:disc; }
.prose li{ margin-bottom:8px; color:var(--ink-soft); font-size:15.5px; }
.prose strong{ color:var(--ink); }
.updated-tag{ margin-bottom:36px; }

/* ---------- Value grid (about) ---------- */
.value-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.value-card{ background:var(--paper-raised); padding:32px; }
.value-card .num{ font-family:'IBM Plex Mono',monospace; color:var(--brass); font-size:12px; letter-spacing:.1em; margin-bottom:12px; display:block; }
.value-card h3{ font-size:19px; margin-bottom:10px; }
.value-card p{ font-size:14.5px; color:var(--muted); }
@media (max-width:700px){ .value-grid{ grid-template-columns:1fr; } }

/* ---------- Contact page ---------- */
.contact-layout{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.contact-info-card{
  background:var(--ink); color:var(--paper); border-radius:var(--radius-md);
  padding:36px; display:flex; flex-direction:column; gap:24px;
}
.contact-info-row{ display:flex; gap:14px; align-items:flex-start; }
.contact-info-row svg{ width:20px; height:20px; color:var(--brass-soft); flex:none; margin-top:2px; }
.contact-info-row h4{ font-size:14.5px; margin-bottom:4px; }
.contact-info-row p, .contact-info-row a{ font-size:14.5px; color:rgba(245,244,239,.72); }
.contact-info-row a:hover{ color:var(--paper); }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-field{ display:flex; flex-direction:column; gap:8px; margin-bottom:18px; }
.form-field.full{ grid-column:1 / -1; }
.form-field label{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.form-field input, .form-field select, .form-field textarea{
  border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:13px 14px; font-family:'Inter',sans-serif; font-size:14.5px;
  background:var(--paper-raised); color:var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--teal);
}
.form-field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:12.5px; color:var(--muted); margin-top:4px; }
@media (max-width:880px){ .contact-layout{ grid-template-columns:1fr; } }

/* ---------- Service area strip ---------- */
.area-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.area-list span{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.06em;
  border:1px solid var(--line); padding:8px 14px; border-radius:20px; color:var(--ink-soft);
}

/* fade-in utility */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease; }
.reveal.visible{ opacity:1; transform:translateY(0); }