/* Assuring Security Inc. — visual system */
:root{
  --ink:#070c12;
  --ink-2:#0d1621;
  --ink-3:#132132;
  --paper:#ffffff;
  --paper-2:#f5f7fa;
  --line:#e2e8ef;
  --line-dark:rgba(255,255,255,.12);
  --text:#101820;
  --muted:#5b6b7c;
  --muted-dark:#9db0c4;
  --blue:#2f7fd0;
  --blue-2:#4a9ae8;
  --red:#bf2a22;
  --radius:14px;
  --shadow:0 18px 40px -22px rgba(9,20,32,.45);
  --max:1160px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Barlow Condensed","Inter",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.015em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- promo + header ---------- */
.topbar{
  background:var(--ink);color:#c8d6e5;font-size:14px;
  border-bottom:1px solid var(--line-dark);
}
.topbar .wrap{
  display:flex;gap:18px;align-items:center;justify-content:space-between;
  min-height:42px;flex-wrap:wrap;
}
.topbar span{display:inline-flex;align-items:center;gap:8px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--blue-2)}
.topbar a{text-decoration:none;font-weight:600;color:#fff}
.topbar a:hover{color:var(--blue-2)}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,18,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.site-header .wrap{display:flex;align-items:center;gap:28px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand-name{color:#fff;font-family:var(--display);font-size:19px;letter-spacing:.14em;text-transform:uppercase;line-height:1.1}
.nav{margin-left:auto;display:flex;align-items:center;gap:30px}
.nav a{
  color:#cfdbe7;text-decoration:none;font-size:14.5px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;padding:6px 0;
  border-bottom:2px solid transparent;transition:color .18s,border-color .18s;
}
.nav a:hover{color:#fff;border-color:var(--blue-2)}
.nav a[aria-current="page"]{color:#fff;border-color:var(--red)}
.header-cta{margin-left:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:8px;border:1px solid transparent;
  font-size:14px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;transition:transform .15s,background .18s,border-color .18s,color .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#d33a31}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-2)}
.btn-outline{background:transparent;color:var(--ink);border-color:#c6d2de}
.btn-outline:hover{border-color:var(--ink);background:var(--ink);color:#fff}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--ink) center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,11,17,.94) 0%,rgba(6,11,17,.82) 46%,rgba(6,11,17,.45) 100%);
}
.hero .wrap{position:relative;z-index:1;padding:110px 24px 104px}
.hero-inner{max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue-2);margin-bottom:20px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--red)}
.hero h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(40px,6vw,68px);letter-spacing:.01em;line-height:1.02;
  text-transform:uppercase;
}
.hero h1 em{font-style:normal;color:var(--blue-2);display:block}
.hero p.lede{
  margin-top:22px;font-size:clamp(17px,2vw,20px);color:#cddae7;max-width:56ch;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-facts{
  display:flex;gap:38px;flex-wrap:wrap;margin-top:52px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-facts div strong{
  display:block;font-family:var(--display);font-size:30px;letter-spacing:.02em;color:#fff;
}
.hero-facts div span{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dark)}

/* page hero (inner pages) */
.page-hero{
  position:relative;color:#fff;background:var(--ink-2) center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,11,17,.93),rgba(6,11,17,.62));
}
.page-hero .wrap{position:relative;z-index:1;padding:84px 24px 76px}
.page-hero h1{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(34px,5vw,56px);line-height:1.04;
}
.page-hero p{color:#c9d7e5;margin-top:16px;max-width:62ch;font-size:18px}

/* ---------- sections ---------- */
.section{padding:86px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--paper-2)}
.section.dark{background:var(--ink-2);color:#fff}
.section.dark p{color:#bfcfdf}
.section-head{max-width:760px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
h2.section-title{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(28px,4vw,40px);
}
h2.section-title .accent{color:var(--blue)}
.section.dark h2.section-title{color:#fff}
.section-head p{margin-top:16px;color:var(--muted);font-size:17.5px}
.section.dark .section-head p{color:#b9cadb}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:100%;object-fit:cover}
.split.rev .split-media{order:2}
.split-media{position:relative}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdae6}
.card-img{aspect-ratio:4/3;overflow:hidden;background:var(--ink-3)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{
  font-family:var(--display);font-size:23px;letter-spacing:.03em;text-transform:uppercase;
  color:var(--ink);
}
.card p{color:var(--muted);font-size:16px;margin:0}
.card .chip{
  align-self:flex-start;margin-top:auto;padding-top:14px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#1d5f9e;
}

/* value rows */
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.value{
  display:flex;gap:16px;padding:24px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;
}
.value .num{
  font-family:var(--display);font-size:26px;color:#1d5f9e;line-height:1;
  min-width:34px;
}
.value h4{font-size:17px;margin-bottom:6px}
.value p{color:var(--muted);font-size:15.5px;margin:0}

/* coverage band */
.band{position:relative;color:#fff;background:var(--ink-2) center/cover no-repeat}
.band::after{content:"";position:absolute;inset:0;background:rgba(6,11,17,.82)}
.band .wrap{position:relative;z-index:1;padding:78px 24px;text-align:center}
.band h2{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.03em;
  font-size:clamp(26px,3.6vw,38px);max-width:22ch;margin:0 auto;
}
.band p{margin:18px auto 0;max-width:70ch;color:#c4d4e3;font-size:17px}
.band .hero-actions{justify-content:center}

/* CTA */
.cta{
  background:linear-gradient(115deg,var(--ink) 0%,var(--ink-3) 100%);
  color:#fff;padding:66px 0;
}
.cta .wrap{display:flex;align-items:center;gap:32px;justify-content:space-between;flex-wrap:wrap}
.cta h2{font-family:var(--display);text-transform:uppercase;font-size:clamp(26px,3.4vw,36px);letter-spacing:.03em}
.cta p{color:#b9cadb;margin-top:10px;max-width:56ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.info-card{
  background:var(--ink-2);color:#fff;border-radius:var(--radius);padding:34px;
}
.info-card h3{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;font-size:20px;
  margin-bottom:22px;
}
.info-list{display:grid;gap:20px}
.info-list dt{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:4px}
.info-list dd{margin:0;font-size:16.5px;color:#eaf1f8}
.info-list a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.info-list a:hover{color:var(--blue-2);border-color:var(--blue-2)}

form.enquiry{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);
}
form.enquiry h3{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.05em;
  font-size:24px;margin-bottom:6px;
}
form.enquiry .sub{color:var(--muted);font-size:15.5px;margin-bottom:24px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#4a5b6c}
.field input,.field select,.field textarea{
  font:inherit;font-size:16px;color:var(--text);
  padding:12px 14px;border:1px solid #cfdae6;border-radius:8px;background:#fbfcfe;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;
  box-shadow:0 0 0 3px rgba(47,127,208,.16);
}
form.enquiry .note{font-size:13px;color:var(--muted);margin-top:16px}
form.enquiry button{margin-top:22px;width:100%}

/* proof / logos strip */
.strip{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.strip span{
  padding:9px 16px;border:1px solid var(--line);border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#42566a;
  background:#fff;
}

/* footer */
.site-footer{background:var(--ink);color:#a9bccd;padding:66px 0 30px;font-size:15.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.site-footer .brand img{height:54px}
.site-footer h4{
  color:#fff;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;
}
.site-footer p{color:#91a5b8}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#c3d3e0;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid var(--line-dark);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#7e93a7;
}

/* accessibility: readable accent on light surfaces */
.section .eyebrow,.section .section-head .eyebrow{color:#1d5f9e !important}
.section .eyebrow::before,.section .section-head .eyebrow::before{background:#bf2a22}
.btn-blue{background:#1d5f9e}
.btn-blue:hover{background:#164b7d}
.btn-outline{color:#0d1621}
.site-footer a,.footer-bottom{color:#b3c4d4}

/* mobile */
@media (max-width:980px){
  .split{grid-template-columns:1fr;gap:34px}
  .split.rev .split-media{order:0}
  .cards{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media (max-width:680px){
  body{font-size:16.5px}
  .section{padding:60px 0}
  .cards{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
  .hero .wrap{padding:74px 24px 70px}
  .hero-facts{gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .header-cta{display:none}
  .topbar .wrap{justify-content:center;text-align:center}
  .cta .wrap{flex-direction:column;align-items:flex-start}
}
