/* ProcureStack Government Solutions — site styles. No framework, no build step. */
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-var-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  --navy-900:#071423; --navy-800:#0B1F33; --navy-700:#132B45; --navy-600:#1E3A5A;
  --charcoal:#1E2329; --slate:#4A5560; --mist:#A9B3BD;
  --paper:#F4F2EC; --paper-2:#EAE7DE; --line:#D6D2C6; --white:#FFFFFF;
  --accent:#C8432B; --accent-ink:#A8361F;
  --sans:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1240px; --gutter:clamp(20px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--charcoal);background:var(--paper);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,h4{font-weight:650;line-height:1.08;letter-spacing:-.022em;margin:0 0 .5em;color:var(--navy-800)}
h1{font-size:clamp(2.6rem,6.4vw,5.6rem);letter-spacing:-.035em;font-weight:680}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.45rem);letter-spacing:-.012em;line-height:1.25}
p{margin:0 0 1.1em;max-width:68ch}
.lede{font-size:clamp(1.1rem,1.6vw,1.32rem);line-height:1.55;color:var(--slate);max-width:60ch}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.eyebrow{font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);display:flex;align-items:center;gap:.75em;margin:0 0 1.4rem}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy-800);color:var(--paper);padding:.75rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,242,236,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .3s var(--ease)}
.site-header.scrolled{border-bottom-color:var(--line)}
.site-header.dark{background:rgba(7,20,35,.88)}
.site-header.dark.scrolled{border-bottom-color:rgba(255,255,255,.1)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:2rem}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--navy-800)}
.brand svg{width:36px;height:36px;color:currentColor}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:700;letter-spacing:.17em;font-size:.98rem}
.brand-sub{font-family:var(--mono);font-size:.62rem;letter-spacing:.24em;color:var(--slate);margin-top:6px}
.dark .brand{color:var(--paper)} .dark .brand-sub{color:var(--mist)}
.nav-links{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.1rem);list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--charcoal);position:relative;padding:.4rem 0}
.dark .nav-links a{color:var(--paper)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links a:hover{color:inherit}
.nav-cta{margin-left:.5rem}
.nav-links a.btn{padding:.65rem 1.1rem}
.nav-links a.btn::after{display:none}
.nav-links a.btn-primary{color:var(--paper)}
.dark .nav-links a.btn-primary{color:var(--navy-800)}
.nav-links a.btn-primary:hover,.dark .nav-links a.btn-primary:hover{color:var(--white)}
.menu-btn{display:none;background:none;border:1px solid var(--line);width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;color:var(--navy-800)}
.dark .menu-btn{border-color:rgba(255,255,255,.25);color:var(--paper)}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;transition:transform .3s var(--ease)}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-open .menu-btn span{background:transparent}
.menu-open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.7em;font-family:var(--sans);font-weight:600;font-size:.95rem;letter-spacing:.01em;padding:1rem 1.5rem;border:1.5px solid var(--navy-800);text-decoration:none;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);line-height:1.2}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--navy-800);color:var(--paper)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--white)}
.btn-ghost{background:transparent;color:var(--navy-800)}
.btn-ghost:hover{background:var(--navy-800);color:var(--paper)}
.btn-sm{padding:.65rem 1rem;font-size:.86rem}
.on-dark .btn-primary{background:var(--paper);color:var(--navy-800);border-color:var(--paper)}
.on-dark .btn-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--white)}
.on-dark .btn-ghost{color:var(--paper);border-color:rgba(244,242,236,.5)}
.on-dark .btn-ghost:hover{background:var(--paper);color:var(--navy-800);border-color:var(--paper)}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}

/* Hero */
.hero{position:relative;background:var(--navy-900);color:var(--paper);overflow:hidden;margin-top:-76px;padding-top:76px}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:3rem;align-items:center;min-height:min(86vh,860px);padding-top:4rem;padding-bottom:5rem}
.hero h1{color:var(--paper);max-width:16ch;font-size:clamp(2.6rem,5vw,4.9rem)}
.hero .lede{color:#C5CDD5}
.hero .eyebrow{color:var(--mist)}
.hero-grid{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero-art{color:#9FB0C2}
.hero-art .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s var(--ease) forwards}
.hero-art .d2{animation-delay:.3s}.hero-art .d3{animation-delay:.6s}.hero-art .d4{animation-delay:.9s}
.hero-art .fade{opacity:0;animation:fade 1.2s var(--ease) 1.4s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
.hero-foot{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.1)}
.hero-foot ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.hero-foot li{padding:1.4rem 1.2rem 1.6rem 0;font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);border-right:1px solid rgba(255,255,255,.08)}
.hero-foot li:last-child{border-right:0}
.hero-foot li b{display:block;font-family:var(--sans);font-size:1rem;letter-spacing:0;text-transform:none;color:var(--paper);font-weight:600;margin-top:.35rem}

/* Page hero (inner pages) */
.page-hero{background:var(--navy-900);color:var(--paper);margin-top:-76px;padding:calc(76px + clamp(4rem,9vw,8rem)) 0 clamp(3.5rem,7vw,6rem);position:relative;overflow:hidden}
.page-hero h1{color:var(--paper);font-size:clamp(2.4rem,5.4vw,4.6rem);max-width:18ch}
.page-hero .lede{color:#C5CDD5}
.page-hero .eyebrow{color:var(--mist)}
.page-hero .wrap{position:relative;z-index:2}

/* Sections */
section{padding:clamp(4.5rem,9vw,8.5rem) 0}
.section-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:3rem;align-items:end;margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.section-head p{margin:0;color:var(--slate)}
.band-dark{background:var(--navy-800);color:#C5CDD5}
.band-dark h2,.band-dark h3{color:var(--paper)}
.band-dark .eyebrow{color:var(--mist)}
.band-paper2{background:var(--paper-2)}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.pillar{padding:2.4rem 2rem 2.4rem 0;border-right:1px solid var(--line)}
.pillar+.pillar{padding-left:2rem}
.pillar:last-child{border-right:0}
.pillar .num{font-family:var(--mono);font-size:.78rem;color:var(--accent-ink);letter-spacing:.12em}
.pillar h3{margin-top:1.2rem}
.pillar p{color:var(--slate);margin:0}

/* Capability list */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cap{padding:2.2rem 2rem 2.4rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);transition:background .3s var(--ease)}
.cap:hover{background:var(--white)}
.cap .ico{width:40px;height:40px;color:var(--navy-700);margin-bottom:1.4rem}
.cap .num{font-family:var(--mono);font-size:.72rem;color:var(--slate);letter-spacing:.14em;float:right}
.cap p{color:var(--slate);margin:0;font-size:.98rem}

/* Category tiles */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1)}
.cat{background:var(--navy-800);padding:2rem 1.6rem 2.2rem;min-height:200px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s var(--ease)}
.cat:hover{background:var(--navy-700)}
.cat .code{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--mist)}
.cat h3{font-size:1.18rem;margin:1.6rem 0 .4rem}
.cat p{font-size:.92rem;margin:0;color:#AEB9C4}
.note{font-family:var(--mono);font-size:.78rem;line-height:1.6;letter-spacing:.02em;color:var(--slate);border-left:2px solid var(--accent);padding:.2rem 0 .2rem 1rem;max-width:80ch;margin-top:2rem}
.band-dark .note{color:var(--mist)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s}
.steps li{position:relative;padding:2.2rem 1.6rem 0 0;border-top:2px solid var(--navy-800)}
.steps li::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:.78rem;color:var(--accent-ink);letter-spacing:.14em;position:absolute;top:.8rem;left:0}
.steps li::after{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;background:var(--navy-800)}
.steps h3{margin-top:.9rem}
.steps p{color:var(--slate);font-size:.98rem}

/* Split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.split.wide-left{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.statement{font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.2;letter-spacing:-.02em;font-weight:600;color:var(--navy-800);max-width:24ch}
.band-dark .statement{color:var(--paper)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:1rem 0 1rem 2rem;border-bottom:1px solid var(--line);position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:1.55rem;width:12px;height:2px;background:var(--accent)}
.band-dark .checklist li{border-bottom-color:rgba(255,255,255,.12)}

/* Detail rows (capabilities page) */
.detail{display:grid;grid-template-columns:120px minmax(0,4fr) minmax(0,5fr);gap:2.5rem;padding:3rem 0;border-top:1px solid var(--line)}
.detail:last-child{border-bottom:1px solid var(--line)}
.detail .num{font-family:var(--mono);font-size:.85rem;color:var(--accent-ink);letter-spacing:.12em;padding-top:.35rem}
.detail h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.detail ul{margin:0;padding-left:1.1rem;color:var(--slate)}
.detail li{margin-bottom:.5rem}
.detail p{color:var(--slate)}

/* Category list page */
.cat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.cat-item{padding:2.4rem 2.4rem 2.4rem 0;border-bottom:1px solid var(--line)}
.cat-item:nth-child(odd){border-right:1px solid var(--line)}
.cat-item:nth-child(even){padding-left:2.4rem}
.cat-item .code{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;color:var(--slate)}
.cat-item h2{font-size:1.6rem;margin:.8rem 0 .6rem}
.cat-item p{color:var(--slate)}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;list-style:none;padding:0}
.tags li{font-size:.82rem;padding:.35rem .7rem;border:1px solid var(--line);background:var(--white);color:var(--charcoal)}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem 3rem}
.principle h3{display:flex;gap:.8rem;align-items:baseline}
.principle h3 span{font-family:var(--mono);font-size:.75rem;color:var(--accent-ink);letter-spacing:.1em}
.principle p{color:var(--slate);font-size:.98rem}
.band-dark .principle p{color:#AEB9C4}
.band-dark .principle h3 span{color:#E08A77}

/* Callout */
.callout{border:1px solid var(--line);background:var(--white);padding:2rem 2.2rem;max-width:860px}
.callout h3{font-size:1.05rem;font-family:var(--mono);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.callout p:last-child{margin-bottom:0}

/* CTA band */
.cta-band{background:var(--navy-900);color:var(--paper);position:relative;overflow:hidden}
.cta-band h2{color:var(--paper);max-width:20ch}
.cta-band .lede{color:#C5CDD5}
.cta-band .wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:3rem;align-items:end}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,6vw,6rem)}
.contact-card{border-top:2px solid var(--navy-800);padding-top:1.6rem;margin-bottom:2.4rem}
.contact-card .label{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.contact-card a.email{display:inline-block;font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:600;color:var(--navy-800);margin-top:.5rem;word-break:break-all}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.3rem}
.field label,.field legend{font-size:.86rem;font-weight:600;color:var(--navy-800)}
.field .hint{font-size:.8rem;color:var(--slate);font-weight:400}
input,select,textarea{font:inherit;font-size:1rem;color:var(--charcoal);background:var(--white);border:1px solid #C4BFB1;border-radius:0;padding:.85rem .9rem;width:100%;transition:border-color .2s,box-shadow .2s}
textarea{min-height:170px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-800);box-shadow:0 0 0 3px rgba(11,31,51,.12)}
fieldset{border:0;padding:0;margin:0 0 1.3rem}
.radio-row{display:flex;flex-wrap:wrap;gap:.6rem}
.radio-row label{display:flex;align-items:center;gap:.5rem;border:1px solid #C4BFB1;background:var(--white);padding:.65rem .9rem;font-weight:500;font-size:.92rem;cursor:pointer;color:var(--charcoal)}
.radio-row input{width:auto;accent-color:var(--navy-800)}
.form-status{font-size:.92rem;margin-top:1rem;color:var(--slate);min-height:1.5em}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* Footer */
.site-footer{background:var(--navy-900);color:var(--mist);padding:4.5rem 0 2.5rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{color:var(--paper)} .site-footer .brand-sub{color:var(--mist)}
.site-footer h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);font-weight:500;margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:var(--paper);text-decoration:none}
.site-footer a:hover{color:#E08A77}
.foot-tag{color:#C5CDD5;max-width:34ch;margin-top:1.4rem}
.foot-base{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding-top:1.8rem;font-size:.8rem;color:#7F8C99}
.foot-base p{margin:0;max-width:none}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* 404 */
.nf{min-height:70vh;display:flex;align-items:center}

/* Responsive */
@media (max-width:1080px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .principles{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:2.5rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  body{font-size:16px}
  .nav{height:68px}
  .hero,.page-hero{margin-top:-68px}
  .hero{padding-top:68px}
  .menu-btn{display:inline-flex}
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem var(--gutter) 1.5rem;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s}
  .dark .nav-links{background:var(--navy-900);border-bottom-color:rgba(255,255,255,.1)}
  .menu-open .nav-links{opacity:1;transform:none;visibility:visible}
  .nav-links li{border-bottom:1px solid var(--line)}
  .dark .nav-links li{border-bottom-color:rgba(255,255,255,.1)}
  .nav-links a{display:block;padding:1rem 0;font-size:1.05rem}
  .nav-links a::after{display:none}
  .nav-links li.nav-cta{border-bottom:0;margin:1.2rem 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .hero .wrap{grid-template-columns:1fr;min-height:auto;padding-top:3.5rem;padding-bottom:3rem;gap:2rem}
  .hero-art{max-width:420px;order:2;opacity:.9}
  .hero-foot ul{grid-template-columns:1fr 1fr}
  .hero-foot li:nth-child(2){border-right:0}
  .hero-foot li:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
  .section-head,.split,.split.wide-left,.contact-grid,.cta-band .wrap{grid-template-columns:1fr;gap:1.6rem}
  .pillars{grid-template-columns:1fr}
  .pillar,.pillar+.pillar{padding:2rem 0;border-right:0;border-bottom:1px solid var(--line)}
  .detail{grid-template-columns:1fr;gap:.8rem;padding:2.4rem 0}
  .cat-list{grid-template-columns:1fr}
  .cat-item,.cat-item:nth-child(even){padding:2rem 0;border-right:0}
  .cat-item:nth-child(odd){border-right:0}
}
@media (max-width:560px){
  .cap-grid,.cat-grid,.principles,.steps{grid-template-columns:1fr}
  .cat{min-height:0}
  form .row{grid-template-columns:1fr;gap:0}
  .foot-grid{grid-template-columns:1fr}
  .btn-row .btn{width:100%;justify-content:center}
  .brand-name{font-size:.9rem;letter-spacing:.14em}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero-art .draw{stroke-dashoffset:0}
  .hero-art .fade{opacity:1}
  .reveal{opacity:1;transform:none}
}
@media print{.site-header,.menu-btn,.cta-band,.site-footer{display:none}.hero,.page-hero{background:none;color:#000;margin-top:0}}