/* ThreatInsights — navy / teal / white design system */

:root{
  /* surfaces */
  --ink:#1A2237;          /* primary dark surface — nav, hero, bands */
  --ink-deep:#111726;     /* deepest layer — contact, footer, strip */
  --ink-mid:#2A3550;      /* hover on dark */

  /* accent — brand teal.
     #007392 on white = 5.4:1 (fine). On navy it drops to 2.9:1 (fails),
     so a lightened teal carries the accent on dark surfaces. */
  --accent-deep:#007392;  /* brand teal — light surfaces only */
  --accent:#2FA8C9;       /* lightened teal — dark surfaces only */

  /* aliases, so either naming convention works */
  --brass:var(--accent);
  --brass-dark:var(--accent-deep);

  /* light surfaces */
  --bone:#FFFFFF;
  --bone-2:#F1F5F7;

  /* text */
  --on-ink:#FFFFFF;
  --on-ink-mute:#A7B4CB;
  --on-bone:#111726;
  --on-bone-mute:#5A6472;

  --line-ink:rgba(255,255,255,.16);
  --line-bone:rgba(17,23,38,.13);
  --max:1120px;

  /* elevation */
  --sh-sm:0 1px 2px rgba(17,23,38,.04), 0 2px 6px rgba(17,23,38,.05);
  --sh-md:0 2px 4px rgba(17,23,38,.05), 0 8px 20px rgba(17,23,38,.07);
  --sh-lg:0 4px 8px rgba(17,23,38,.06), 0 18px 44px rgba(17,23,38,.11);
  --ease:cubic-bezier(.22,.75,.28,1);
}

/* motion — scroll reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.07s}
.rv-d2{transition-delay:.14s}
.rv-d3{transition-delay:.21s}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Instrument Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bone);color:var(--on-bone);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:800px;margin:0 auto;padding:0 32px}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.03em;line-height:1.05}
h1{font-size:clamp(40px,6vw,74px)}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:21px;letter-spacing:-.02em;line-height:1.25}
h4{font-size:17px;letter-spacing:-.01em}
a{color:inherit}
p+p{margin-top:16px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;color:var(--brass)}
.eyebrow-dark{color:var(--brass-dark)}
.mute{color:var(--on-bone-mute)}

/* nav */
header{position:sticky;top:0;z-index:50;background:var(--ink);border-bottom:1px solid var(--line-ink)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-ink);font-weight:600;letter-spacing:-.02em;font-size:19px;flex:none}
/* Stacked two-line lockup (THREAT / INSIGHTS). Height drives the size, width
   follows the file's aspect ratio. 38px keeps both lines legible in a 72px nav.
   Supply the white-and-teal version — it sits on navy. */
.logo img{display:block;height:38px;width:auto;max-width:none}
@media(max-width:600px){.logo img{height:32px}}

/* footer lockup, slightly smaller and muted until hover */
.foot-logo img{display:block;height:34px;width:auto;opacity:.8;transition:opacity .2s var(--ease)}
.foot-logo:hover img{opacity:1}
.logo-mark{width:26px;height:26px;border-radius:6px;background:var(--accent-deep);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{color:var(--on-ink-mute);text-decoration:none;font-size:15px;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--on-ink)}
.nav-toggle{display:none;background:none;border:0;color:var(--on-ink);font-size:15px;cursor:pointer}

/* nav dropdown */
.has-sub{position:relative}
.has-sub>a::after{content:"";display:inline-block;width:5px;height:5px;margin-left:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.sub{position:absolute;top:100%;left:-16px;margin-top:15px;list-style:none;background:var(--ink-mid);border:1px solid var(--line-ink);border-radius:10px;padding:8px;min-width:270px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .14s;box-shadow:0 12px 32px rgba(0,0,0,.28)}
.sub::before{content:"";position:absolute;top:-15px;left:0;right:0;height:15px}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub li{display:block}
.sub a{display:block;padding:11px 14px;border-radius:6px;font-size:15px;color:var(--on-ink);line-height:1.35}
.sub a small{display:block;color:var(--on-ink-mute);font-size:13px;margin-top:2px}
.sub a:hover{background:rgba(255,255,255,.08)}

/* buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:6px;text-decoration:none;font-size:15px;font-weight:500;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .15s, border-color .15s;border:1px solid transparent}
.btn:active{transform:translateY(1px)}
.btn-brass{background:var(--accent-deep);color:#fff;box-shadow:0 2px 10px rgba(0,115,146,.30)}
.btn-brass:hover{background:#00879E;transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,115,146,.36)}
.btn-ghost-ink{border-color:var(--line-ink);color:var(--on-ink)}
.btn-ghost-ink:hover{background:rgba(255,255,255,.07)}
.btn-dark{background:var(--ink);color:var(--on-ink)}
.btn-dark:hover{background:var(--ink-mid)}

/* heroes */
.hero{background:var(--ink);color:var(--on-ink);padding:104px 0 116px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 78% 8%, rgba(47,168,201,.15), transparent 58%),
             radial-gradient(90% 70% at 0% 100%, rgba(17,23,38,.55), transparent 60%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:72px;align-items:center}
.hero h1{max-width:15ch;margin:26px 0 0}
.hero .lede{max-width:52ch;margin-top:30px;font-size:20px;color:var(--on-ink-mute);line-height:1.55}
.hero-cta{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap}

/* hero artefact — stylised TTIR */
.doc{background:#FCFDFD;border-radius:10px;box-shadow:0 30px 70px rgba(0,0,0,.42), 0 6px 16px rgba(0,0,0,.28);
  transform:rotate(-1.6deg);overflow:hidden;color:var(--on-bone)}
.doc-tlp{background:#8E2A22;color:#FDECEA;font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  padding:7px 18px;font-weight:600;display:flex;justify-content:space-between}
.doc-body{padding:26px 26px 22px}
.doc-kicker{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-dark);font-weight:600}
.doc h4{font-size:19px;letter-spacing:-.02em;margin:9px 0 3px;line-height:1.2}
.doc-sub{font-size:11.5px;color:var(--on-bone-mute)}
.doc-rule{height:1px;background:var(--line-bone);margin:16px 0 14px}
.doc-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:11.5px}
.doc-row span:first-child{color:var(--on-bone-mute)}
.doc-row span:last-child{font-weight:500;font-variant-numeric:tabular-nums}
.doc-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:14px}
.doc-chips i{font-style:normal;font-size:9.5px;letter-spacing:.06em;border:1px solid var(--line-bone);
  border-radius:3px;padding:3px 7px;color:var(--on-bone-mute);font-variant-numeric:tabular-nums}
.doc-conf{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-bone)}
.doc-bar{height:4px;border-radius:2px;background:var(--bone-2);overflow:hidden;margin-top:7px}
.doc-bar b{display:block;height:100%;width:78%;background:var(--brass-dark);border-radius:2px}
.doc-foot{background:var(--ink-deep);color:var(--on-ink-mute);font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;padding:9px 18px;display:flex;justify-content:space-between}

/* doc — marking variants */
.doc-tlp.amber{background:#8A6A12;color:#FFF3D4}
.doc-tlp.green{background:#1E5A3F;color:#E2F3E9}

/* doc — stat pair block */
.doc-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-bone);
  margin:16px 0 4px;border-top:1px solid var(--line-bone);border-bottom:1px solid var(--line-bone)}
.doc-stat>div{background:#FCFDFD;padding:12px 13px}
.doc-stat .n{font-size:21px;font-weight:600;letter-spacing:-.035em;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.doc-stat .l{font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--on-bone-mute);margin-top:5px}

/* doc — scored rows */
.doc-score{margin-top:10px}
.doc-score .row{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:11px}
.doc-score .row>span:first-child{flex:1;color:var(--on-bone-mute)}
.doc-score .bar{width:60px;height:4px;background:var(--bone-2);border-radius:2px;overflow:hidden;flex:none}
.doc-score .bar b{display:block;height:100%;background:var(--brass-dark);border-radius:2px}
.doc-score .v{width:28px;text-align:right;font-weight:500;font-variant-numeric:tabular-nums;color:var(--on-bone)}

/* doc — timeline rows */
.doc-path{margin-top:12px;border-left:1.5px solid var(--line-bone);padding-left:14px}
.doc-path div{position:relative;padding:5px 0;font-size:11px;color:var(--on-bone-mute)}
.doc-path div::before{content:"";position:absolute;left:-19px;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--brass-dark);border:2px solid #FCFDFD}

/* service page hero, two-column */
.page-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 372px;gap:64px;align-items:center}
.page-hero-grid .doc{transform:rotate(-1.2deg)}
@media(max-width:1040px){
  .page-hero-grid{grid-template-columns:1fr;gap:48px}
  .page-hero-grid .doc{max-width:400px;transform:rotate(-.8deg)}
}

.page-hero{background:var(--ink);color:var(--on-ink);padding:72px 0 80px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(110% 90% at 88% 0%, rgba(47,168,201,.11), transparent 60%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{max-width:19ch;margin:20px 0 0;font-size:clamp(36px,5vw,60px)}
.page-hero .lede{max-width:60ch;margin-top:26px;font-size:19px;color:var(--on-ink-mute)}
.crumb{font-size:14px;color:var(--on-ink-mute);margin-bottom:18px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--brass)}

/* strip */
.strip{background:var(--ink-deep);color:var(--on-ink-mute);padding:22px 0;font-size:14px}
.strip .wrap{display:flex;gap:34px;flex-wrap:wrap;align-items:center}
.strip span{display:flex;align-items:center;gap:9px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--brass);flex:none}

section{padding:96px 0}
.section-head{max-width:62ch}
.section-head h2{margin:16px 0 18px}
.section-head p{color:var(--on-bone-mute);font-size:19px}
.alt{background:var(--bone-2)}
.band{background:var(--ink);color:var(--on-ink)}
.band .section-head p{color:var(--on-ink-mute)}
.band-deep{background:var(--ink-deep);color:var(--on-ink)}

/* prose */
.prose{max-width:66ch;font-size:18px}
.prose p{margin-bottom:18px;color:var(--on-bone-mute)}
.prose h3{color:var(--on-bone);margin:36px 0 14px}
.band .prose p{color:var(--on-ink-mute)}
.band .prose h3{color:var(--on-ink)}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:52px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line-bone);border-radius:12px;padding:34px 30px 30px;display:flex;flex-direction:column;
  box-shadow:var(--sh-sm);transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:rgba(0,115,146,.34)}
.card .num{font-size:12px;letter-spacing:.16em;color:var(--brass-dark);font-weight:600;margin-bottom:20px}
.card h3{margin-bottom:12px}
.card p{color:var(--on-bone-mute);font-size:16px;flex:1}
.card ul{list-style:none;margin:20px 0 24px;font-size:15px;color:var(--on-bone-mute)}
.card li{padding:7px 0;border-top:1px solid var(--line-bone)}
.card a.more{font-size:15px;font-weight:500;text-decoration:none;color:var(--ink);border-bottom:1.5px solid var(--brass);padding-bottom:2px;align-self:flex-start}

/* phase steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2px;margin-top:48px;background:var(--line-bone);border:1px solid var(--line-bone);border-radius:12px;overflow:hidden}
.step{background:var(--bone);padding:28px 24px}
.alt .step{background:var(--bone-2)}
.step .n{font-size:12px;letter-spacing:.16em;color:var(--brass-dark);font-weight:600}
.step h3{font-size:17px;margin:12px 0 8px}
.step p{font-size:14px;color:var(--on-bone-mute);line-height:1.55}

/* numbered method list */
.method{margin-top:48px;border-top:1px solid var(--line-bone)}
.method-row{display:grid;grid-template-columns:64px 1fr 1fr;gap:32px;padding:30px 0;border-bottom:1px solid var(--line-bone);align-items:start}
.method-row .n{font-size:13px;letter-spacing:.14em;color:var(--brass-dark);font-weight:600;padding-top:4px}
.method-row h3{font-size:20px}
.method-row p{font-size:16px;color:var(--on-bone-mute)}
.band .method{border-color:var(--line-ink)}
.band .method-row{border-color:var(--line-ink)}
.band .method-row .n{color:var(--brass)}
.band .method-row p{color:var(--on-ink-mute)}

/* deliverable / spec list */
.spec{margin-top:44px;border-top:1px solid var(--line-ink)}
.spec-row{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:18px 0;border-bottom:1px solid var(--line-ink);font-size:16px}
.spec-row .k{color:var(--on-ink-mute);font-size:14px;letter-spacing:.04em}
.spec-row .v{color:var(--on-ink)}
.spec-light{border-top:1px solid var(--line-bone)}
.spec-light .spec-row{border-bottom:1px solid var(--line-bone)}
.spec-light .k{color:var(--on-bone-mute)}
.spec-light .v{color:var(--on-bone)}

/* contents list */
.contents{margin-top:40px;columns:2;column-gap:44px}
.contents li{list-style:none;padding:11px 0;border-bottom:1px solid var(--line-ink);font-size:15px;break-inside:avoid;color:var(--on-ink)}
.contents li span{color:var(--brass);font-size:12px;letter-spacing:.12em;display:block;margin-bottom:3px}

/* pull quote */
.pull{border-left:2px solid var(--brass);padding-left:22px;font-size:19px;margin-top:22px}

/* proof numbers */
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line-bone);
  border:1px solid var(--line-bone);border-radius:12px;overflow:hidden;margin-top:52px;box-shadow:var(--sh-md)}
.proof-cell{background:#fff;padding:30px 26px}
.proof-cell .v{font-size:38px;font-weight:600;letter-spacing:-.035em;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.proof-cell .k{font-size:14px;color:var(--on-bone-mute);margin-top:11px;line-height:1.45}

/* steps hover */
.step{transition:background .25s var(--ease)}
.steps:hover .step{background:var(--bone)}
.alt .steps:hover .step{background:var(--bone-2)}
.step:hover{background:#fff !important}

/* asymmetric split section */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}}

/* faq */
.faq{margin-top:48px;border-top:1px solid var(--line-bone)}
.faq-item{border-bottom:1px solid var(--line-bone);padding:26px 0}
.faq-item h3{font-size:18px;margin-bottom:10px}
.faq-item p{color:var(--on-bone-mute);font-size:16px;max-width:72ch}

/* callout */
.callout{background:#fff;border:1px solid var(--line-bone);border-left:3px solid var(--brass);border-radius:0 12px 12px 0;padding:28px 30px;margin-top:40px;max-width:70ch}
.callout h3{margin-bottom:10px;font-size:19px}
.callout p{color:var(--on-bone-mute);font-size:16px}

/* placeholder marker */
.ph{background:#FBE9A7;color:#5C4402;padding:1px 7px;border-radius:4px;font-size:.92em;font-weight:500}

/* profile */
.profile{display:grid;grid-template-columns:280px 1fr;gap:56px;margin-top:52px;align-items:start}
.profile-card{background:#fff;border:1px solid var(--line-bone);border-radius:12px;padding:28px}
.profile-card .avatar{width:100%;aspect-ratio:1;border-radius:8px;background:var(--ink);display:flex;align-items:center;justify-content:center;color:var(--brass);font-size:44px;font-weight:600;margin-bottom:20px}
.profile-card .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-bone-mute);margin-top:16px}
.profile-card .v{font-size:16px}

/* cross-sell */
.next{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:44px}
.next a{background:transparent;border:1px solid var(--line-ink);border-radius:12px;padding:26px;text-decoration:none;color:var(--on-ink);transition:border-color .15s}
.next a:hover{border-color:var(--brass)}
.next h3{font-size:18px;margin-bottom:8px}
.next p{font-size:15px;color:var(--on-ink-mute)}

/* contact */
.contact{background:var(--ink-deep);color:var(--on-ink)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:48px}
.contact h2{max-width:14ch}
.contact .lede{color:var(--on-ink-mute);font-size:19px;margin-top:18px;max-width:46ch}
.direct{display:flex;flex-direction:column;gap:2px}
.direct a,.direct div{display:flex;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--line-ink);text-decoration:none;color:var(--on-ink);font-size:18px;transition:color .15s}
.direct a:hover{color:var(--brass)}
.direct .label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-ink-mute);width:78px;flex:none;font-weight:500}
form{display:flex;flex-direction:column;gap:14px}
input,textarea{width:100%;padding:15px 16px;border-radius:6px;border:1px solid var(--line-ink);background:rgba(255,255,255,.05);color:var(--on-ink);font-family:inherit;font-size:16px}
input::placeholder,textarea::placeholder{color:#7E9C8B}
input:focus,textarea:focus{outline:none;border-color:var(--brass)}
form button{padding:15px;border-radius:6px;border:0;background:var(--accent-deep);color:#fff;font-family:inherit;font-size:16px;font-weight:600;cursor:pointer}
form button:hover{background:#00879E}

footer{background:var(--ink-deep);color:var(--on-ink-mute);border-top:1px solid var(--line-ink);padding:44px 0;font-size:14px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--on-ink-mute);text-decoration:none}
.foot a:hover{color:var(--brass)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}

@media(max-width:1040px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .doc{max-width:420px;transform:rotate(-1deg)}
}
@media(max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .doc{display:none}
  .contact-grid,.profile{grid-template-columns:1fr;gap:40px}
  .method-row{grid-template-columns:40px 1fr;gap:20px}
  .method-row p{grid-column:1/-1}
  .spec-row{grid-template-columns:1fr;gap:6px}
  .contents{columns:1}
  section{padding:68px 0}
  .hero{padding:72px 0 80px}
  .wrap,.wrap-narrow{padding:0 22px}
}