:root{
  --ink:#0c0d0f;
  --ink-2:#141518;
  --ink-3:#1c1e22;
  --paper:#c7cbd1;
  --steel:#8b909a;
  --white:#f5f6f7;
  --red:#e31e24;
  --red-deep:#8a0f13;
  --line-dark:rgba(255,255,255,0.09);
  --line-light:rgba(12,13,15,0.12);
  --font-display:'Archivo',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--white);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.1;}
p{margin:0;}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

@media (max-width:640px){.wrap{padding:0 20px;}}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--red);
  display:inline-flex;align-items:center;gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--red);display:inline-block;}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:82px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:44px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--font-display);color:var(--white);font-size:15px;letter-spacing:0.01em;}
.brand-text span{font-family:var(--font-mono);color:var(--steel);font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;}

.main-nav ul{display:flex;gap:2px;}
.main-nav a{
  color:var(--paper);
  font-size:14.5px;
  font-weight:500;
  padding:10px 18px;
  border-radius:3px;
  transition:background .15s ease, color .15s ease;
}
.main-nav a:hover{background:var(--ink-3);color:var(--white);}
.main-nav a.active{color:var(--red);}

.header-cta{display:flex;align-items:center;gap:18px;}
.tel-link{
  font-family:var(--font-mono);
  color:var(--white);
  font-size:14.5px;
  letter-spacing:0.02em;
  display:flex;align-items:center;gap:8px;
}
.tel-link .dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex:none;
  box-shadow:0 0 0 3px rgba(227,30,36,0.18);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:14px;letter-spacing:0.01em;
  padding:13px 24px;border-radius:3px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  font-family:var(--font-body);
}
.btn:hover{transform:translateY(-1px);}
.btn-red{background:var(--red);color:var(--white);}
.btn-red:hover{background:#c8181e;}
.btn-outline-dark{border-color:rgba(255,255,255,0.35);color:var(--white);}
.btn-outline-dark:hover{border-color:var(--white);background:rgba(255,255,255,0.06);}
.btn-outline-light{border-color:var(--line-light);color:var(--ink);}
.btn-outline-light:hover{border-color:var(--ink);}

.nav-toggle{display:none;background:none;border:none;color:var(--white);font-size:26px;cursor:pointer;}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--white);
  overflow:hidden;
  padding:96px 0 0;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}
.hero-glow{
  position:absolute;top:-200px;right:-150px;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle, rgba(227,30,36,0.22), transparent 70%);
  filter:blur(20px);
}
.hero .wrap{position:relative;}
.hero-content{max-width:720px;padding-bottom:56px;}
.hero-content h1{font-size:clamp(34px,4.4vw,54px);font-weight:800;letter-spacing:-0.01em;margin-bottom:22px;}
.hero-content h1 em{font-style:normal;color:var(--red);}
.hero-sub{font-size:17px;line-height:1.6;color:var(--paper);max-width:600px;margin-bottom:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.hero-services{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark);
}
.hero-services div{padding:26px 0;border-right:1px solid var(--line-dark);}
.hero-services div:last-child{border-right:none;}
.hero-services strong{display:block;font-family:var(--font-display);font-size:14.5px;color:var(--white);margin-bottom:6px;}
.hero-services div{font-size:13px;color:var(--steel);line-height:1.5;}

@media (max-width:900px){
  .hero-services{grid-template-columns:repeat(2,1fr);}
  .hero-services div:nth-child(2){border-right:none;}
}
@media (max-width:640px){
  .hero-services{grid-template-columns:1fr;}
  .hero-services div{border-right:none;border-bottom:1px solid var(--line-dark);}
}

/* ---------------- Section basics ---------------- */
.section-light{background:var(--white);padding:96px 0;}
.section-dark{background:var(--ink);color:var(--white);padding:96px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head h2{font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-0.01em;}
.section-head p{margin-top:14px;color:var(--steel);font-size:15.5px;line-height:1.6;}
.section-dark .section-head p{color:var(--paper);}

/* ---------------- Service cards ---------------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light);}
.service-card{background:var(--white);padding:32px 26px;}
.service-card .icon{width:40px;height:40px;margin-bottom:22px;color:var(--red);}
.service-card h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.service-card p{font-size:14px;color:var(--steel);line-height:1.55;}
.service-card a{display:inline-block;margin-top:16px;font-size:13px;font-weight:700;color:var(--red);}

@media (max-width:900px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.service-grid{grid-template-columns:1fr;}}

/* ---------------- Radar coverage diagram ---------------- */
.coverage{position:relative;display:flex;align-items:center;justify-content:center;}
.coverage svg{width:100%;max-width:460px;height:auto;}
.radar-sweep{transform-origin:230px 230px;animation:sweep 4s linear infinite;}
@keyframes sweep{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.radar-ring{fill:none;stroke:rgba(227,30,36,0.25);}
.radar-blip{fill:var(--red);}

@media (prefers-reduced-motion: reduce){
  .radar-sweep{animation:none;}
}

/* ---------------- Stats bar ---------------- */
.stats-bar{background:var(--ink-2);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:38px 30px;border-right:1px solid var(--line-dark);}
.stat:last-child{border-right:none;}
.stat strong{display:block;font-family:var(--font-display);font-size:32px;color:var(--white);font-weight:800;}
.stat span{font-family:var(--font-mono);font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--steel);}
@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr);}.stat{border-bottom:1px solid var(--line-dark);}}
@media (max-width:560px){.stats-grid{grid-template-columns:1fr;}}

/* ---------------- Approach steps ---------------- */
.approach-list{counter-reset:step;}
.approach-item{display:grid;grid-template-columns:60px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line-light);}
.approach-item:last-child{border-bottom:1px solid var(--line-light);}
.approach-item .step-num{counter-increment:step;font-family:var(--font-mono);font-size:13px;color:var(--red);}
.approach-item .step-num::before{content:"0" counter(step);}
.approach-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.approach-item p{font-size:14.5px;color:var(--steel);line-height:1.6;max-width:560px;}

/* ---------------- CTA band ---------------- */
.cta-band{background:var(--red);color:var(--white);padding:64px 0;}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;max-width:520px;}
.cta-band .btn-outline-dark{border-color:rgba(255,255,255,0.5);}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:var(--paper);padding:70px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line-dark);}
.footer-brand img{height:64px;margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--steel);line-height:1.6;max-width:280px;}
.footer-col h4{font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--steel);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:var(--paper);}
.footer-col a:hover{color:var(--white);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:12.5px;color:var(--steel);flex-wrap:wrap;gap:10px;}

@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero{position:relative;background:var(--ink);color:var(--white);padding:70px 0 54px;overflow:hidden;}
.page-hero .crumb{font-family:var(--font-mono);font-size:12px;color:var(--steel);letter-spacing:0.04em;}
.page-hero .crumb a{color:var(--steel);}
.page-hero .crumb a:hover{color:var(--white);}
.page-hero h1{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-0.01em;margin:16px 0 14px;max-width:720px;}
.page-hero p{color:var(--paper);font-size:16px;max-width:620px;line-height:1.6;}

/* ---------------- Service detail (services page) ---------------- */
.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:56px 0;border-bottom:1px solid var(--line-light);align-items:start;}
.service-detail:last-child{border-bottom:none;}
.service-detail .num{font-family:var(--font-mono);font-size:12.5px;color:var(--red);letter-spacing:0.08em;text-transform:uppercase;}
.service-detail h2{font-size:26px;font-weight:800;margin:14px 0 16px;}
.service-detail .lede{font-size:15.5px;color:var(--steel);line-height:1.65;margin-bottom:20px;}
.service-detail ul{display:flex;flex-direction:column;gap:12px;}
.service-detail ul li{font-size:14.5px;color:var(--ink);padding-left:22px;position:relative;line-height:1.5;}
.service-detail ul li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;background:var(--red);border-radius:1px;}
.service-detail-media{background:var(--ink-2);border-radius:4px;padding:32px;min-height:220px;display:flex;align-items:center;justify-content:center;}

@media (max-width:800px){.service-detail{grid-template-columns:1fr;gap:26px;}}

/* ---------------- About page ---------------- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light);}
.value-card{background:var(--white);padding:30px 26px;}
.value-card h3{font-size:16px;font-weight:700;margin-bottom:10px;}
.value-card p{font-size:14px;color:var(--steel);line-height:1.6;}
@media (max-width:760px){.value-grid{grid-template-columns:1fr;}}

/* ---------------- Contact page ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.contact-info h2{font-size:22px;font-weight:800;margin-bottom:18px;}
.contact-info ul{display:flex;flex-direction:column;gap:20px;margin-top:26px;}
.contact-info li{display:flex;gap:14px;font-size:15px;line-height:1.55;}
.contact-info li strong{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--red);margin-bottom:4px;}
.contact-form{background:var(--ink-2);padding:36px;border-radius:4px;}
.contact-form label{display:block;font-size:13px;font-weight:600;color:var(--paper);margin-bottom:8px;}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--ink);border:1px solid var(--line-dark);color:var(--white);
  padding:13px 14px;border-radius:3px;font-family:var(--font-body);font-size:14.5px;margin-bottom:18px;
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--red);outline-offset:1px;}
.contact-form textarea{min-height:120px;resize:vertical;}
.form-note{font-size:12.5px;color:var(--steel);margin-top:14px;line-height:1.5;}

@media (max-width:800px){.contact-grid{grid-template-columns:1fr;}} 

/* ---------------- Mobile nav ---------------- */
@media (max-width:960px){
  .main-nav,.header-cta .tel-link{display:none;}
  .nav-toggle{display:block;}
  .header-cta{gap:12px;}
  .site-header.nav-open .main-nav{
    display:flex;position:absolute;top:82px;left:0;right:0;background:var(--ink);
    border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
    padding:10px 20px;
  }
  .site-header.nav-open .main-nav ul{flex-direction:column;gap:2px;}
}