*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#1D4ED8;
  --draft:#F8FAFC;
  --cyan:#22D3EE;
  --grey:#94A3B8;
  --amber:#F59E0B;
  --ink:#0F172A;
  --grid-size:24px;
}
html { scroll-behavior: smooth; }
body{
  font-family:'IBM Plex Sans',sans-serif;
  font-size:1rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--draft);
  background-image:
    linear-gradient(rgba(34,211,238,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(34,211,238,.12) 1px,transparent 1px);
  background-size:var(--grid-size) var(--grid-size);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--amber)}
.container{max-width:1180px;margin:0 auto;padding:0 1.25rem}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.15;font-weight:600;letter-spacing:-.02em}
h1{font-size:clamp(2.25rem,5.5vw,3.75rem)}
h2{font-size:clamp(1.65rem,3vw,2.5rem);margin-bottom:1rem}
h3{font-size:1.25rem;margin-bottom:.5rem}
section{padding:4.5rem 0}
.btn{
  display:inline-block;
  padding:.7rem 1.45rem;
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  font-size:.875rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  cursor:pointer;
  border:none;
  transition:all .25s ease;
}
.btn-outline{
  background:transparent;
  border:2px dashed var(--blue);
  color:var(--blue);
}
.btn-outline:hover{
  background:var(--blue);
  color:var(--draft);
  border-style:solid;
}
.btn-blue{
  background:var(--blue);
  color:var(--draft);
  border:2px solid var(--blue);
}
.btn-blue:hover{background:#1e40af;border-color:#1e40af}
.btn-amber{
  background:var(--amber);
  color:var(--ink);
  border:2px solid var(--amber);
}
.btn-amber:hover{background:#d97706;border-color:#d97706;color:var(--draft)}
.btn-cta{font-size:.8rem;padding:.55rem 1.1rem}

/* Blueprint frame with corner marks */
.bp-frame{
  position:relative;
  border:1px dashed var(--grey);
  background:rgba(248,250,252,.92);
  padding:1.5rem;
}
.bp-frame::before,.bp-frame::after,
.bp-frame > .corner-br,.bp-frame > .corner-bl{
  content:'';
  position:absolute;
  width:14px;height:14px;
  border-color:var(--blue);
  border-style:solid;
  pointer-events:none;
}
.bp-frame::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.bp-frame::after{top:-1px;right:-1px;border-width:2px 2px 0 0}
.bp-frame > .corner-br{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.bp-frame > .corner-bl{bottom:-1px;left:-1px;border-width:0 0 2px 2px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(248,250,252,.95);
  backdrop-filter:blur(8px);
  border-bottom:1px dashed var(--grey);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1rem 0;position:relative;
}
.logo{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.35rem;font-weight:700;
  color:var(--blue);
  letter-spacing:-.03em;
}
.logo span{color:var(--cyan)}
.nav-menu{display:flex;list-style:none;gap:1.75rem}
.nav-menu a{
  color:var(--ink);font-weight:500;font-size:.9rem;
  opacity:.75;position:relative;
}
.nav-menu a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:var(--cyan);transition:width .25s ease;
}
.nav-menu a:hover,.nav-menu a.active{opacity:1;color:var(--blue)}
.nav-menu a.active::after,.nav-menu a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}
.nav-toggle span{
  display:block;width:22px;height:2px;background:var(--blue);
  margin:5px 0;transition:transform .3s ease;
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Animations */
.slide-up,.fade-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}
html.js .slide-up,html.js .fade-in{opacity:0;transform:translateY(28px)}
html.js .slide-up.visible,html.js .fade-in.visible{opacity:1;transform:translateY(0)}

/* Hero */
.hero-blueprint{padding:5rem 0 4rem;position:relative}
.hero-blueprint .hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;
}
.hero-tag{
  display:inline-block;
  font-family:'Space Grotesk',sans-serif;
  font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);
  border:1px dashed var(--cyan);
  padding:.35rem .75rem;
  margin-bottom:1.25rem;
}
.hero-blueprint p{font-size:1.05rem;color:#475569;max-width:520px;margin:1rem 0 1.75rem}
.hero-blueprint .hero-visual{
  position:relative;
}
.hero-blueprint .hero-visual img{
  border:1px dashed var(--grey);
  aspect-ratio:4/3;object-fit:cover;
}
.hero-blueprint .hero-visual .dim-label{
  position:absolute;bottom:12px;right:12px;
  font-family:'Space Grotesk',sans-serif;font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;
  background:var(--blue);color:var(--draft);
  padding:.25rem .5rem;
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Plan blocks */
.plan-blocks{background:var(--draft);padding:5rem 0}
.plan-blocks h2{text-align:center;margin-bottom:2.5rem}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.plan-block{
  border:1px dashed var(--grey);
  padding:2rem 1.5rem;
  position:relative;
  background:rgba(255,255,255,.6);
  transition:background .25s ease;
}
.plan-block:hover{background:#fff}
.plan-num{
  font-family:'Space Grotesk',sans-serif;
  font-size:2.75rem;font-weight:700;
  color:var(--cyan);
  line-height:1;margin-bottom:.75rem;
  opacity:.85;
}
.plan-block h3{color:var(--blue)}
.plan-block p{font-size:.9rem;color:#64748b}

/* Architecture infographic */
.arch-infographic{padding:5rem 0;background:rgba(29,78,216,.04)}
.arch-infographic .infographic-wrap{
  display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:center;
}
.arch-infographic p{color:#475569;margin-bottom:1rem}
.svg-draw-wrap{
  border:1px dashed var(--grey);
  background:#fff;
  padding:1rem;
  position:relative;
}
.svg-draw-wrap::before,.svg-draw-wrap::after{
  content:'';position:absolute;width:12px;height:12px;
  border:2px solid var(--blue);
}
.svg-draw-wrap::before{top:6px;left:6px;border-width:2px 0 0 2px}
.svg-draw-wrap::after{bottom:6px;right:6px;border-width:0 2px 2px 0}
.draw-svg{width:100%;height:auto;display:block}
.draw-path{
  fill:none;stroke:var(--blue);stroke-width:2;
  stroke-dasharray:1000;stroke-dashoffset:1000;
  transition:stroke-dashoffset 1.8s ease;
}
.draw-path.cyan{stroke:var(--cyan)}
.draw-path.amber{stroke:var(--amber)}
.draw-path.drawn{stroke-dashoffset:0}
.draw-label{
  font-family:'Space Grotesk',sans-serif;font-size:11px;
  fill:var(--ink);font-weight:600;
}

/* Timeline */
.impl-timeline{padding:5rem 0}
.impl-timeline h2{text-align:center;margin-bottom:2.5rem}
.timeline-track{
  display:grid;grid-template-columns:repeat(5,1fr);
  position:relative;
}
.timeline-track::before{
  content:'';position:absolute;top:28px;left:10%;right:10%;
  height:1px;border-top:2px dashed var(--cyan);
}
.timeline-step{text-align:center;padding:0 .75rem;position:relative}
.timeline-marker{
  width:56px;height:56px;margin:0 auto 1rem;
  border:2px dashed var(--blue);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:.85rem;color:var(--blue);
  background:var(--draft);
  position:relative;z-index:1;
}
.timeline-step h4{font-size:.95rem;margin-bottom:.35rem}
.timeline-step p{font-size:.8rem;color:#64748b}

/* Service blocks */
.services-blocks{padding:5rem 0;background:rgba(34,211,238,.05)}
.services-blocks h2{text-align:center;margin-bottom:2.5rem}
.service-row{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  margin-bottom:1.5rem;
  border:1px dashed var(--grey);
  background:#fff;
}
.service-row:nth-child(even){direction:rtl}
.service-row:nth-child(even)>*{direction:ltr}
.service-row img{object-fit:cover;min-height:220px;height:100%;border-right:1px dashed var(--grey)}
.service-row:nth-child(even) img{border-right:none;border-left:1px dashed var(--grey)}
.service-text{padding:2rem;display:flex;flex-direction:column;justify-content:center}
.service-text p{color:#475569;font-size:.95rem;margin-bottom:1rem}

/* Certifications */
.cert-strip{
  padding:2.5rem 0;
  border-top:1px dashed var(--grey);
  border-bottom:1px dashed var(--grey);
  background:#fff;
}
.cert-inner{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;align-items:center;
}
.cert-badge{
  font-family:'Space Grotesk',sans-serif;
  font-size:.75rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  padding:.5rem 1rem;
  border:1px dashed var(--grey);
  color:var(--grey);
}
.cert-badge.active{border-color:var(--blue);color:var(--blue)}

/* Testimonials */
.testimonials{padding:5rem 0}
.testimonials h2{text-align:center;margin-bottom:2.5rem}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.test-card{
  border:1px dashed var(--grey);
  padding:1.75rem;
  background:#fff;
  position:relative;
}
.test-card::before{
  content:'"';
  font-family:'Space Grotesk',sans-serif;
  font-size:3rem;line-height:1;
  color:var(--cyan);opacity:.5;
  position:absolute;top:.5rem;left:1rem;
}
.test-card p{
  font-size:.9rem;color:#475569;
  padding-top:1.5rem;margin-bottom:1rem;
  font-style:italic;
}
.test-card cite{
  font-family:'Space Grotesk',sans-serif;
  font-size:.8rem;font-style:normal;
  color:var(--blue);font-weight:600;
}

/* CTA */
.cta-blueprint{
  padding:5rem 0;
  text-align:center;
}
.cta-blueprint .bp-frame{
  max-width:720px;margin:0 auto;
  padding:3rem 2rem;
}
.cta-blueprint p{color:#475569;margin:1rem auto 1.75rem;max-width:540px}

/* Footer infobox */
.site-footer{
  padding:3.5rem 0 1rem;
  border-top:2px dashed var(--blue);
  background:var(--ink);
  color:var(--draft);
  margin-top:0;
}
.site-footer a{color:var(--cyan)}
.site-footer a:hover{color:var(--amber)}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1.4fr;
  gap:2rem;margin-bottom:2rem;
}
.footer-brand strong{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.25rem;display:block;margin-bottom:.5rem;
}
.footer-brand p{opacity:.75;font-size:.9rem}
.footer-links{display:flex;flex-direction:column;gap:.45rem}
.footer-links a{opacity:.85;font-size:.9rem}
.footer-infobox{
  border:1px dashed rgba(148,163,184,.4);
  padding:1.25rem;
  position:relative;
  font-size:.85rem;line-height:1.7;
}
.footer-infobox::before,.footer-infobox::after{
  content:'';position:absolute;width:10px;height:10px;border:2px solid var(--cyan);
}
.footer-infobox::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.footer-infobox::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.footer-infobox dt{font-family:'Space Grotesk',sans-serif;font-weight:600;color:var(--cyan);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;margin-top:.5rem}
.footer-infobox dt:first-child{margin-top:0}
.footer-infobox dd{opacity:.85;margin-left:0}
.footer-bottom{
  text-align:center;opacity:.55;font-size:.8rem;
  padding-top:1.25rem;border-top:1px dashed rgba(148,163,184,.25);
}

/* Cookie banner */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:200;
  padding:1rem 1.5rem;
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;flex-wrap:wrap;
  background:var(--draft);
  border-top:2px dashed var(--blue);
  box-shadow:0 -4px 24px rgba(15,23,42,.08);
}
.cookie-banner::before,.cookie-banner::after{
  content:'';position:absolute;width:12px;height:12px;border:2px solid var(--cyan);
}
.cookie-banner::before{top:8px;left:12px;border-width:2px 0 0 2px}
.cookie-banner::after{top:8px;right:12px;border-width:2px 2px 0 0}
.cookie-banner p{font-size:.875rem;color:#475569;max-width:720px;padding:0 1rem}
.btn-cookie{background:var(--blue);color:var(--draft);border:2px solid var(--blue)}
.btn-cookie:hover{background:#1e40af}

/* Page hero */
.page-hero{padding:3.5rem 0 2rem;text-align:center}
.page-hero p{color:#64748b;max-width:620px;margin:.75rem auto 0}

/* Legal */
.legal-page{padding:3rem 0 4rem}
.legal-page h2{margin-top:2rem;font-size:1.2rem;color:var(--blue)}
.legal-page h3{margin-top:1.5rem;font-size:1.05rem}
.legal-page p,.legal-page li{margin-bottom:.75rem;color:#475569}
.legal-page ul,.legal-page ol{padding-left:1.5rem;margin-bottom:1rem}

/* Contact */
.contact-section{padding:3rem 0 5rem}
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:2.5rem}
.contact-info h2{margin-bottom:1rem}
.contact-info p{margin-bottom:.5rem;font-size:.95rem}
.form-group{margin-bottom:1rem}
.form-group label{
  display:block;margin-bottom:.35rem;
  font-family:'Space Grotesk',sans-serif;
  font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--blue);
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:.75rem;
  border:1px dashed var(--grey);
  background:#fff;
  font-family:'IBM Plex Sans',sans-serif;
  font-size:1rem;color:var(--ink);
  transition:border-color .2s ease;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--blue);border-style:solid;
}
.field-error{display:block;color:#dc2626;font-size:.85rem;margin-top:.25rem}
.form-success{
  display:none;opacity:0;transition:opacity .5s ease;
  padding:2rem;
  border:1px dashed var(--blue);
  background:rgba(29,78,216,.04);
  position:relative;
}
.form-success::before,.form-success::after{
  content:'';position:absolute;width:10px;height:10px;border:2px solid var(--cyan);
}
.form-success::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.form-success::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.form-success.show{display:block;opacity:1}
.form-success p{font-family:'Space Grotesk',sans-serif;color:var(--ink)}

/* Collection */
.collection-section{padding:3rem 0 5rem}
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.filter-btn{
  padding:.45rem 1rem;
  border:1px dashed var(--grey);
  background:transparent;
  font-family:'Space Grotesk',sans-serif;
  font-size:.75rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  cursor:pointer;color:var(--ink);
  transition:all .2s ease;
}
.filter-btn.active,.filter-btn:hover{
  border-color:var(--blue);background:var(--blue);color:var(--draft);border-style:solid;
}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.75rem}
.product-card{
  border:1px dashed var(--grey);
  background:#fff;
  overflow:hidden;
  transition:box-shadow .25s ease;
}
.product-card:hover{box-shadow:0 8px 32px rgba(29,78,216,.08)}
.product-card img{aspect-ratio:16/10;object-fit:cover;border-bottom:1px dashed var(--grey)}
.product-body{padding:1.25rem}
.product-cat{
  font-family:'Space Grotesk',sans-serif;
  font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);
}
.product-ref{font-size:.8rem;color:var(--grey);margin:.35rem 0 .75rem;font-family:'Space Grotesk',sans-serif}
.product-meta{list-style:none;margin:1rem 0;font-size:.875rem}
.product-meta li{
  padding:.35rem 0;
  border-bottom:1px dashed rgba(148,163,184,.3);
  color:#64748b;
}
.product-price{
  font-family:'Space Grotesk',sans-serif;
  font-size:1.4rem;font-weight:700;
  color:var(--blue);margin:1rem 0;
}

/* Services page */
.services-page{padding:3rem 0 5rem}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.75rem}
.service-card{
  border:1px dashed var(--grey);
  padding:2rem;
  background:#fff;
  position:relative;
}
.service-card .svc-num{
  font-family:'Space Grotesk',sans-serif;
  font-size:2rem;font-weight:700;
  color:var(--cyan);opacity:.6;
  margin-bottom:.5rem;
}
.service-card p{color:#475569;font-size:.95rem;margin-bottom:1rem}

/* About */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;padding:3rem 0 5rem}
.about-split p{color:#475569;margin-bottom:1rem}
.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2rem}
.value-block{
  border:1px dashed var(--grey);
  padding:1.25rem;
  background:#fff;
}
.value-block h4{color:var(--blue);margin-bottom:.35rem}

@media(max-width:960px){
  .hero-blueprint .hero-grid,.arch-infographic .infographic-wrap,
  .plan-grid,.timeline-track,.test-grid,.footer-grid,.contact-grid,.about-split,.service-row{
    grid-template-columns:1fr;
  }
  .plan-grid .plan-block{border-bottom:none}
  .plan-grid .plan-block:last-child{border-bottom:1px dashed var(--grey)}
  .timeline-track::before{display:none}
  .service-row,.service-row:nth-child(even){direction:ltr}
  .service-row img{border-right:none;border-left:none;border-bottom:1px dashed var(--grey)}
  .service-row:nth-child(even) img{border-left:none}
  .about-values{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;background:var(--draft);
    border-bottom:1px dashed var(--grey);
    padding:1rem 1.25rem;gap:.75rem;
  }
  .nav-menu.open{display:flex}
  .header-inner .btn-cta{display:none}
}