/* AngleSecure one-page site
   Palette: ink #2B2B2D, graphite #45464A, signal #FF9C00, amber text #A35700, paper #F4F4F2
   Type: Poppins (headings, matches the logo wordmark), IBM Plex Sans (body)
   Brand device: 45-degree angles (cut corners and the diamond radar) */

@font-face{font-family:"Poppins";src:url("../fonts/poppins-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/poppins-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --ink:#2B2B2D;
  --ink-2:#36373B;
  --graphite:#45464A;
  --muted:#5F6066;
  --signal:#FF9C00;
  --signal-deep:#E08600;
  --amber:#A35700;
  --paper:#F4F4F2;
  --line:#E2E2DE;
  --white:#FFFFFF;
  --on-ink:#E9E9EC;
  --on-ink-muted:#B9BAC0;
  --cut:16px;
  --wrap:1200px;
  --head:"Poppins",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--graphite);background:var(--white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);margin:0;line-height:1.15}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;text-decoration:none}
.skip:focus{left:16px}

.ic{width:24px;height:24px}
.ic-s{width:18px;height:18px;flex:none}
.ic-m{width:22px;height:22px;flex:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:600;font-size:16px;
  text-decoration:none;color:var(--ink);background:var(--signal);padding:14px 26px;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
  transition:background-color .15s ease}
.btn:hover{background:#FFB23D}
.btn:focus-visible{outline:3px solid var(--ink);outline-offset:-6px}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor;clip-path:none}
.btn-ghost:hover{background:rgba(255,156,0,.14)}
.btn-ghost:focus-visible{outline-color:var(--signal);outline-offset:3px}
.btn-sm{padding:10px 18px;font-size:14.5px;--cut:11px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.hdr{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{width:150px;height:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav ul{display:flex;gap:26px}
.nav ul a{text-decoration:none;font-weight:500;font-size:15.5px;color:var(--graphite);padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--ink);border-bottom-color:var(--signal)}
.nav-toggle{position:absolute;opacity:0;width:44px;height:44px;right:20px;top:16px;margin:0;cursor:pointer;z-index:2;display:none}
.nav-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-btn span{display:block;height:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--on-ink);overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 64px),0 100%);padding:88px 0 148px}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.4px,transparent 1.5px);background-size:18px 18px;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:clamp(2.35rem,4.6vw,3.7rem);font-weight:700;letter-spacing:-.025em;line-height:1.06;max-width:13ch}
.hero .lead{margin-top:24px;font-size:19px;line-height:1.6;color:var(--on-ink-muted);max-width:34em}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero .btn-ghost{color:#fff}
.assure{margin-top:42px;display:grid;gap:12px;border-left:3px solid var(--signal);padding-left:20px}
.assure li{display:flex;align-items:center;gap:12px;font-size:16px;color:var(--on-ink)}
.assure .ic-s{color:var(--signal)}
.assure b{font-family:var(--head);color:var(--signal);font-weight:700}

/* radar: the one moving element on the page */
.hero-art{display:flex;justify-content:center}
.radar{position:relative;width:min(470px,82vw);aspect-ratio:1}
.dia{position:absolute;inset:14.5%;transform:rotate(45deg);border:2px solid var(--signal)}
.dia-b{inset:19%;border-color:rgba(255,255,255,.28);transform:rotate(45deg) translate(10px,-4px)}
.dia-c{inset:2%;border-color:rgba(255,255,255,.08)}
.rings{position:absolute;inset:16%;border-radius:50%;
  background:repeating-radial-gradient(circle,transparent 0 46px,rgba(255,255,255,.07) 46px 47px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.sweep{position:absolute;inset:16%;border-radius:50%;
  background:conic-gradient(from 0deg,rgba(255,156,0,0) 0deg,rgba(255,156,0,0) 300deg,rgba(255,156,0,.42) 358deg,rgba(255,156,0,0) 360deg);
  animation:sweep 6s linear infinite}
.blip{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(255,156,0,.55);animation:ping 3s ease-out infinite}
.b1{left:30%;top:33%}.b2{left:68%;top:40%;animation-delay:.8s}.b3{left:60%;top:70%;animation-delay:1.6s}.b4{left:27%;top:62%;animation-delay:2.3s;background:#fff}
.core{position:absolute;inset:34%;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 7px var(--signal),0 0 0 20px rgba(255,156,0,.15),0 24px 50px rgba(0,0,0,.45)}
.core img{width:78%}
@keyframes sweep{to{transform:rotate(360deg)}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,156,0,.55)}70%{box-shadow:0 0 0 16px rgba(255,156,0,0)}100%{box-shadow:0 0 0 0 rgba(255,156,0,0)}}

/* ---------- sections ---------- */
.sec{padding:104px 0}
.sec-paper{background:var(--paper)}
.sec-ink{background:var(--ink);color:var(--on-ink)}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head h2,.about h2{font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:700;letter-spacing:-.02em}
.sec-head h2::after,.about h2::after{content:"";display:block;width:56px;height:4px;background:var(--signal);margin-top:20px}
.sec-head p{margin-top:20px;font-size:18.5px;color:var(--muted);max-width:40em}
.sec-ink .sec-head h2{color:#fff}
.sec-ink .sec-head p{color:var(--on-ink-muted)}
h3{font-size:18px;font-weight:600}

/* about */
.about{padding-top:96px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.about-copy p{margin-top:22px;font-size:18px;max-width:34em}
.about-copy p:first-of-type{margin-top:28px}
.strengths li{display:flex;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.strengths li:last-child{border-bottom:1px solid var(--line)}
.strengths p{margin-top:6px;font-size:16px;color:var(--muted)}
.st-ic{flex:none;width:52px;height:52px;display:flex;align-items:center;justify-content:center;color:var(--ink);background:var(--signal);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.st-ic .ic{width:22px;height:22px}

/* solutions: ruled grid, not floating cards */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);background:var(--white)}
.sol{padding:28px 24px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.sol-ic{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--amber);border:2px solid var(--signal);margin-bottom:18px;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}
.sol-ic .ic{width:21px;height:21px}
.sol h3{font-size:17px;line-height:1.3}
.sol p{margin-top:8px;font-size:15px;line-height:1.55;color:var(--muted)}
.sol-cta{grid-column:span 2;background:var(--ink);color:var(--on-ink);text-decoration:none;display:flex;flex-direction:column;justify-content:center}
.sol-cta h3{color:#fff;font-size:22px}
.sol-cta p{color:var(--on-ink-muted);font-size:16px;max-width:30em}
.sol-cta .link{margin-top:16px;font-family:var(--head);font-weight:600;color:var(--signal);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}
.sol-cta:hover .link{color:#FFB23D}
.sol-cta:focus-visible{outline-offset:-5px}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 48px}
.svc-grid li{position:relative;padding-top:22px;border-top:2px solid var(--ink)}
.svc-ic{color:var(--amber);margin-bottom:12px}
.svc-ic .ic{width:28px;height:28px}
.svc-grid p{margin-top:8px;font-size:16px;color:var(--muted)}
.soc{margin-top:72px;display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;background:var(--ink);color:var(--on-ink);padding:44px 44px;
  clip-path:polygon(0 0,calc(100% - 40px) 0,100% 40px,100% 100%,40px 100%,0 calc(100% - 40px))}
.soc-copy h3{color:#fff;font-size:26px;font-weight:700;letter-spacing:-.01em}
.soc-copy p{margin-top:14px;color:var(--on-ink-muted);font-size:16.5px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:14.5px;padding:7px 13px;border:1px solid rgba(255,255,255,.2);color:#fff;background:var(--ink-2)}
.upg{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.upg h4{font-size:15px;color:var(--signal);font-weight:600;margin-bottom:10px}
.upg ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.upg li{position:relative;padding-left:18px;font-size:15px;color:var(--on-ink)}
.upg li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;background:var(--signal);transform:rotate(45deg)}

/* threat intelligence */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mod{background:var(--ink-2);border-top:3px solid var(--signal);padding:26px 26px 24px}
.mod-h{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.mod-h .ic-m{color:var(--signal)}
.mod h3{color:#fff;font-size:18px}
.dl li{position:relative;padding-left:18px;font-size:15px;line-height:1.5;margin-top:8px}
.dl li::before{content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;background:var(--signal);transform:rotate(45deg)}
.mod .dl li{color:var(--on-ink)}
.also{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.also h3{color:var(--signal);font-size:16px;margin-right:6px}
.also ul{display:flex;flex-wrap:wrap;gap:8px}
.also li{font-size:14.5px;color:#fff;border:1px solid rgba(255,255,255,.22);padding:6px 13px}

/* specialised */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.spec{background:var(--paper);padding:30px 28px 28px;
  clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%)}
.spec-h{display:flex;gap:16px;align-items:flex-start;margin-bottom:8px}
.spec-ic{flex:none;width:48px;height:48px;background:var(--ink);color:var(--signal);display:flex;align-items:center;justify-content:center}
.spec-ic .ic{width:22px;height:22px}
.spec h3{font-size:19px}
.spec-s{margin-top:4px;font-size:14.5px;color:var(--amber);font-weight:500;line-height:1.45}
.spec .dl li{color:var(--graphite)}

/* industries */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ind-grid li{display:flex;align-items:center;gap:16px;background:var(--white);padding:22px 20px;border-left:4px solid var(--signal)}
.ind-ic{flex:none;width:48px;height:48px;border-radius:50%;background:var(--paper);color:var(--amber);display:flex;align-items:center;justify-content:center}
.ind-ic .ic{width:24px;height:24px}
.ind-grid span{font-family:var(--head);font-weight:600;color:var(--ink);font-size:16px;line-height:1.3}

/* contact */
.contact{position:relative;background:var(--ink);color:var(--on-ink);padding:120px 0 110px;overflow:hidden}
.contact::after{content:"";position:absolute;left:0;right:0;top:-1px;height:65px;background:var(--paper);clip-path:polygon(0 0,100% 0,0 100%);pointer-events:none}
.contact::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1.4px,transparent 1.5px);background-size:18px 18px;pointer-events:none}
.contact-grid{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.contact h2{color:#fff;font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.02em;max-width:18ch}
.contact .lead{margin-top:20px;font-size:18px;color:var(--on-ink-muted);max-width:36em}
.phone{display:inline-block;margin-top:34px;font-family:var(--head);font-weight:700;font-size:clamp(2.2rem,5.6vw,4.2rem);letter-spacing:-.02em;line-height:1;color:var(--signal);text-decoration:none}
.phone:hover{color:#FFB23D}
.c-list{margin-top:24px;display:grid;gap:10px}
.c-list li{display:flex;align-items:center;gap:12px;font-size:18px}
.c-list .ic-s{color:var(--signal)}
.c-list a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.c-list a:hover{border-bottom-color:var(--signal)}
.contact .btn-ghost{color:#fff}
.contact-mark{position:relative;width:100%;max-width:340px;aspect-ratio:1;justify-self:center}
.contact-mark .dia{inset:8%}
.contact-mark .dia-b{inset:14%}
.contact-mark .core{inset:27%}

/* footer */
.site-footer{background:var(--paper);padding:56px 0 26px;font-size:15px}
.ftr{display:grid;grid-template-columns:1.2fr 1.4fr 1fr;gap:40px;align-items:start}
.ftr-brand img{width:150px}
.ftr-brand p{margin-top:12px;color:var(--muted)}
.site-footer nav ul{display:grid;grid-template-columns:repeat(2,auto);gap:8px 32px;justify-content:start}
.site-footer nav a,.ftr-contact a{text-decoration:none;color:var(--graphite)}
.site-footer nav a:hover,.ftr-contact a:hover{color:var(--amber);text-decoration:underline}
.ftr-contact{display:grid;gap:8px}
.ftr-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav ul{gap:18px}
  .nav ul a{font-size:14.5px}
  .sol-grid{grid-template-columns:repeat(3,1fr)}
  .sol-cta{grid-column:span 1}
}
@media (max-width:960px){
  .nav-toggle,.nav-btn{display:flex}
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:76px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;
    display:none;box-shadow:0 18px 30px rgba(0,0,0,.08)}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16.5px}
  .nav .btn{margin-top:18px;justify-content:center}
  .nav-toggle:checked ~ .nav{display:flex}
  .nav-toggle:checked + .nav-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle:checked + .nav-btn span:nth-child(2){opacity:0}
  .nav-toggle:checked + .nav-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-toggle:focus-visible + .nav-btn{outline:3px solid var(--signal);outline-offset:2px}
  .hero{padding:64px 0 120px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-art{order:2}
  .radar{width:min(400px,82vw)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .soc{grid-template-columns:1fr;gap:28px;padding:36px 28px}
  .mod-grid,.spec-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .contact-mark{display:none}
  .ftr{grid-template-columns:1fr 1fr}
  .ftr-brand{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .nav{padding:8px 16px 20px}
  .nav-toggle{right:12px}
  .sec{padding:72px 0}
  .sec-head{margin-bottom:36px}
  .hero{clip-path:polygon(0 0,100% 0,100% calc(100% - 36px),0 100%);padding:48px 0 96px}
  .hero .lead{font-size:17px}
  .sol-grid{grid-template-columns:1fr}
  .svc-grid,.mod-grid,.spec-grid{grid-template-columns:1fr}
  .upg ul{grid-template-columns:1fr}
  .contact{padding:88px 0 80px}
  .contact::after{height:37px}
  .ind-grid{grid-template-columns:1fr 1fr;gap:12px}
  .ind-grid li{flex-direction:column;align-items:flex-start;gap:12px;padding:18px 16px}
  .ind-grid span{font-size:15px}
  .ftr{grid-template-columns:1fr}
  .actions .btn{flex:1 1 auto;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sweep,.blip{animation:none}
  .sweep{background:conic-gradient(from 300deg,rgba(255,156,0,0) 0deg,rgba(255,156,0,.35) 58deg,rgba(255,156,0,0) 60deg)}
}