:root{
  --paper:#F2F5F8;
  --paper-deep:#E7EDF3;
  --ink:#16212E;
  --steel:#4C5B70;
  --blueprint:#1F4FD8;
  --blueprint-deep:#16389B;
  --copper:#B4632C;
  --line:#C9D4E0;
  --pass:#1B7A4B;
  --card:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  position:relative;
}
/* Subtle blueprint grid: hero area only, ~4% visible, fades to nothing */
body::before{
  content:"";position:absolute;inset:0 0 auto 0;height:720px;z-index:-1;
  background-image:linear-gradient(rgba(76,91,112,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(76,91,112,.10) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,transparent 100%);
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:var(--blueprint)}
::selection{background:var(--blueprint);color:#fff}
:focus-visible{outline:3px solid var(--blueprint);outline-offset:2px}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(242,245,248,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.15rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.5rem}
.logo .mark{flex:none;display:block}
.logo span{color:var(--blueprint)}
nav ul{display:flex;gap:1.6rem;list-style:none;align-items:center}
nav a{color:var(--steel);text-decoration:none;font-size:.92rem;font-weight:500}
nav a:hover{color:var(--ink)}
.btn{
  display:inline-block;background:var(--blueprint);color:#fff;text-decoration:none;
  font-weight:600;font-size:.95rem;padding:.7rem 1.3rem;border-radius:4px;
  border:1px solid var(--blueprint-deep);box-shadow:0 2px 0 var(--blueprint-deep);
}
.btn:hover{transform:translateY(1px);box-shadow:0 1px 0 var(--blueprint-deep)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--steel);box-shadow:none}
.btn.ghost:hover{border-color:var(--ink)}
@media(max-width:760px){nav ul{display:none}}

/* ---------- hero ---------- */
.hero{padding:76px 0 64px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,0))}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper);margin-bottom:1rem}
h1{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1.08;letter-spacing:-.02em}
h1 em{font-style:normal;color:var(--blueprint)}
.hero p.lede{margin:1.2rem 0 1.8rem;font-size:1.12rem;color:var(--steel);max-width:34rem}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-note{margin-top:1rem;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--steel)}

/* signature: inspection plate */
.plate{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  box-shadow:0 12px 32px rgba(22,33,46,.10);
  position:relative;overflow:hidden;
}
.plate::before,.plate::after,
.plate .rivet-a,.plate .rivet-b{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--paper-deep);border:1px solid var(--line);
}
.plate::before{top:10px;left:10px}
.plate::after{top:10px;right:10px}
.plate .rivet-a{bottom:10px;left:10px}
.plate .rivet-b{bottom:10px;right:10px}
.plate-head{
  padding:1.1rem 1.6rem .9rem;border-bottom:1px dashed var(--line);
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
}
.plate-head h2{font-family:'IBM Plex Mono',monospace;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);font-weight:500}
.plate-head .serial{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--line)}
.spec{list-style:none;padding:.6rem 1.6rem 1.2rem}
.spec li{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.62rem 0;border-bottom:1px solid var(--paper-deep);
  font-family:'IBM Plex Mono',monospace;font-size:.85rem;color:var(--ink);
}
.spec li:last-child{border-bottom:none}
.stamp{
  font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:500;letter-spacing:.08em;
  color:var(--pass);border:1.5px solid var(--pass);border-radius:3px;padding:.12rem .5rem;
  transform:rotate(-4deg);white-space:nowrap;
}
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
}

/* ---------- sections ---------- */
section{padding:72px 0;border-bottom:1px solid var(--line)}
.section-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
h2.title{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.015em;margin:.5rem 0 .8rem}
.section-lede{color:var(--steel);max-width:44rem;margin-bottom:2.4rem}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1.6rem;
  display:flex;flex-direction:column;gap:.7rem;
}
.card .tag{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blueprint)}
.card h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.2rem}
.card p{color:var(--steel);font-size:.96rem}
.card ul{list-style:none;margin-top:.3rem}
.card ul li{padding:.3rem 0 .3rem 1.3rem;position:relative;font-size:.92rem}
.card ul li::before{content:"";position:absolute;left:0;top:.72rem;width:.55rem;height:.55rem;background:var(--blueprint);clip-path:polygon(50% 0,100% 28%,100% 72%,50% 100%,0 72%,0 28%)}
@media(max-width:880px){.cards{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1.4rem}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--copper);
  display:block;margin-bottom:.6rem;
}
.step h3{font-family:'Archivo',sans-serif;font-size:1.02rem;font-weight:700;margin-bottom:.35rem}
.step p{font-size:.9rem;color:var(--steel)}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1.7rem;display:flex;flex-direction:column}
.tier.feature{border:2px solid var(--blueprint);box-shadow:0 10px 26px rgba(31,79,216,.12)}
.tier .tag{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.tier h3{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.3rem;margin:.35rem 0}
.tier .price{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.7rem;color:var(--blueprint);margin:.2rem 0 .9rem}
.tier .price small{font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:.85rem;color:var(--steel)}
.tier ul{list-style:none;margin-bottom:1.4rem;flex:1}
.tier ul li{padding:.32rem 0 .32rem 1.4rem;position:relative;font-size:.93rem}
.tier ul li::before{content:"✓";position:absolute;left:0;color:var(--pass);font-weight:600}
@media(max-width:880px){.tiers{grid-template-columns:1fr}}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-bottom:.8rem}
summary{cursor:pointer;padding:1rem 1.3rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--blueprint);font-size:1.1rem;flex:none}
details[open] summary::after{content:"–"}
details p{padding:0 1.3rem 1.2rem;color:var(--steel);font-size:.96rem}

/* contact / footer */
.contact-box{
  background:var(--ink);color:#EAF0F7;border-radius:10px;padding:3rem 2.4rem;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
}
.contact-box h2{font-family:'Archivo',sans-serif;font-weight:800;font-size:clamp(1.5rem,2.8vw,2rem);letter-spacing:-.015em}
.contact-box p{color:#A9B7C9;margin-top:.6rem}
.contact-box .mono{font-family:'IBM Plex Mono',monospace;font-size:.85rem}
.contact-actions{display:flex;flex-direction:column;gap:.8rem}
.contact-actions .btn{text-align:center}
.contact-actions .btn.ghost{color:#EAF0F7;border-color:#4C5B70}
@media(max-width:760px){.contact-box{grid-template-columns:1fr;padding:2.2rem 1.6rem}}
footer{padding:2.2rem 0;font-size:.85rem;color:var(--steel)}
footer .frow{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}


/* ---------- mobile menu ---------- */
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:4px;padding:.5rem .55rem;cursor:pointer}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3.5px 0;border-radius:2px}
@media(max-width:760px){
  .menu-toggle{display:block;order:3}
  header nav{order:2}
  header nav ul{display:none}
  header nav.open ul{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;left:0;right:0;top:64px;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:0 14px 28px rgba(22,33,46,.12);padding:.4rem 0;
  }
  header nav.open ul li a{display:block;padding:.85rem 24px;font-size:1rem}
  header nav.open ul li a.btn{margin:.6rem 24px .8rem;text-align:center}
}

/* ---------- contact form ---------- */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:2rem;max-width:680px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.35rem}
.field .hint{font-weight:400;color:var(--steel);font-size:.82rem}
.field input,.field select,.field textarea{
  width:100%;padding:.72rem .85rem;border:1px solid var(--line);border-radius:5px;
  font:inherit;font-size:.96rem;color:var(--ink);background:var(--paper);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blueprint);outline-offset:0;border-color:var(--blueprint)}
.field textarea{min-height:140px;resize:vertical}
.hp-field{position:absolute;left:-9999px;top:-9999px;height:1px;width:1px;overflow:hidden}
.form-msg{border:1px solid var(--copper);background:#FBF3EC;color:#7A4014;border-radius:6px;padding:.8rem 1rem;font-size:.92rem;margin-bottom:1.2rem}
@media(max-width:640px){.form-row{grid-template-columns:1fr}.form-card{padding:1.4rem}}


/* ---------- floating WhatsApp button ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:54px;height:54px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(22,33,46,.25);text-decoration:none;
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-float .wa-label{
  position:absolute;right:64px;white-space:nowrap;
  background:var(--ink);color:#fff;font-size:.8rem;font-weight:500;
  padding:.35rem .7rem;border-radius:4px;opacity:0;pointer-events:none;
  transition:opacity .15s ease;
}
.wa-float:hover .wa-label,.wa-float:focus-visible .wa-label{opacity:1}
@media(max-width:760px){.wa-float{right:14px;bottom:14px}}


/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--card);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:3rem 24px 2rem}
.foot-brand p{color:var(--steel);font-size:.9rem;margin-top:.9rem;max-width:28rem}
.foot-col h3{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:.8rem;font-weight:500}
.foot-col a{display:block;color:var(--steel);text-decoration:none;font-size:.92rem;padding:.28rem 0}
.foot-col a:hover{color:var(--blueprint)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.1rem 24px;border-top:1px solid var(--line);font-size:.83rem;color:var(--steel)}
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* ---------- scroll to top ---------- */
.to-top{
  position:fixed;right:20px;bottom:88px;z-index:60;
  width:44px;height:44px;border-radius:50%;cursor:pointer;
  background:var(--card);color:var(--ink);border:1px solid var(--line);
  box-shadow:0 4px 14px rgba(22,33,46,.15);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top svg{width:18px;height:18px}
.to-top:hover{border-color:var(--blueprint);color:var(--blueprint)}
@media(max-width:760px){.to-top{right:14px;bottom:80px}}

/* ---------- mobile menu: full panel with CTAs ---------- */
.nav-ctas{display:none}
@media(max-width:760px){
  header nav.open ul{padding-bottom:1rem}
  .nav-ctas{display:flex;flex-direction:column;gap:.6rem;padding:.8rem 24px 0;border-top:1px solid var(--line);margin-top:.5rem}
  .nav-ctas a.btn{margin:0!important;text-align:center;display:block}
  .wa-btn{background:#25D366;border-color:#1DA851;box-shadow:0 2px 0 #1DA851}
}

/* ---------- legal pages ---------- */
.legal{max-width:760px}
.legal h2{font-family:'Archivo',sans-serif;font-weight:700;font-size:1.25rem;margin:2rem 0 .6rem}
.legal p,.legal li{color:var(--steel);font-size:.97rem}
.legal ul{margin:.4rem 0 .8rem 1.3rem}
.legal .updated{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--steel)}


/* ---------- cookie consent banner ---------- */
#hw-consent-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:80;
  max-width:560px;margin:0 auto;
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  box-shadow:0 14px 36px rgba(22,33,46,.22);
}
.hw-cb-inner{padding:1.1rem 1.3rem}
.hw-cb-inner p{font-size:.9rem;color:var(--steel);margin-bottom:.9rem}
.hw-cb-inner a{color:var(--blueprint)}
.hw-cb-actions{display:flex;gap:.6rem;justify-content:flex-end}
.hw-cb-btn{font:inherit;font-weight:600;font-size:.9rem;padding:.55rem 1.1rem;border-radius:4px;cursor:pointer}
.hw-cb-accept{background:var(--blueprint);color:#fff;border:1px solid var(--blueprint-deep)}
.hw-cb-decline{background:transparent;color:var(--ink);border:1px solid var(--steel)}
.hw-cb-btn:hover{filter:brightness(1.06)}
@media(max-width:520px){.hw-cb-actions{flex-direction:column-reverse}.hw-cb-btn{width:100%}}