:root{
  --bg:#081726;--bg2:#0b2036;--bg3:#06111d;--panel:#0f2a44;--panel2:#102d49;--text:#f5f9ff;--muted:#9fb2c9;
  --line:rgba(151,185,222,.18);--teal:#4fc3e8;--steel:#7fa8d9;--green:#65e0b7;--warn:#f0c674;
  --shadow:0 28px 80px rgba(2,10,20,.45);--radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:
radial-gradient(circle at 12% 0%,rgba(79,195,232,.16),transparent 34%),
radial-gradient(circle at 88% 8%,rgba(127,168,217,.12),transparent 28%),
linear-gradient(180deg,var(--bg),var(--bg3));-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.15;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 0%,rgba(79,195,232,.02) 35%,transparent 55%);animation:scan 15s linear infinite;opacity:.6}
@keyframes scan{0%{transform:translateX(-30%)}100%{transform:translateX(35%)}}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font:inherit}
.skip{position:absolute;left:-999px;top:0;background:var(--teal);color:#06121e;padding:10px 16px;border-radius:0 0 10px 0;z-index:99;font-weight:700}.skip:focus{left:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:min(1220px,calc(100% - 32px));margin:auto}
.narrow{max-width:860px}

.nav-wrap{position:sticky;top:0;z-index:30}
.nav{background:rgba(8,23,38,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.brand-footer .brand-name{font-size:14px}
.brand-mark{width:54px;height:36px;color:#fff;flex:0 0 auto}
.brand-name{font-weight:800;letter-spacing:.14em;font-size:14px;color:#eaf3fc;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px;font-weight:650}
.nav-links a,.mobile-panel a{position:relative}
.nav-links a:not(.btn)::after,.mobile-panel a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:linear-gradient(90deg,transparent,var(--teal),transparent);transform:scaleX(0);transition:transform .22s ease}
.nav-links a:hover::after,.mobile-panel a:hover::after,.nav-links a.active::after,.mobile-panel a.active::after{transform:scaleX(1)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03);color:#fff}
.nav-toggle span{display:block;height:2px;width:18px;background:#fff;margin:auto;border-radius:3px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(8,23,38,.96)}
.mobile-panel.open{display:block}
.mobile-panel-inner{display:grid;gap:14px;padding:16px 0 18px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 18px;border:1px solid var(--line);font-weight:750;font-size:14px;transition:transform .22s ease,border-color .22s ease,background .22s ease;color:#f5f9ff;background:rgba(255,255,255,.02)}
.btn:hover{transform:translateY(-2px);border-color:rgba(79,195,232,.5)}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--steel));color:#06121e;border:none;box-shadow:0 10px 34px rgba(79,195,232,.24)}

.hero{padding:88px 0 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:52px;align-items:center}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:999px;padding:9px 13px;color:#c9d7e8;font-size:12px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;margin:0 0 16px}
.kicker{color:var(--teal);border-color:rgba(79,195,232,.2);background:rgba(79,195,232,.06)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(101,224,183,.09)}
h1,.page-title{font-size:clamp(40px,7vw,84px);line-height:.98;letter-spacing:-.045em;margin:0 0 22px;max-width:860px;text-wrap:balance;overflow-wrap:anywhere}
.page-title{font-size:clamp(34px,6vw,64px)}
.gradient{background:linear-gradient(110deg,#fff 10%,var(--teal) 55%,var(--steel) 92%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead,.section-intro,.cta-box p,.prose p{font-size:18px;line-height:1.72;color:#beccdd;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.trust-strip span{font-size:12px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;color:#b8cade;background:rgba(255,255,255,.02)}
.hero-panel{position:relative;border:1px solid rgba(79,195,232,.22);border-radius:28px;background:linear-gradient(180deg,rgba(16,45,73,.96),rgba(9,22,38,.94));box-shadow:var(--shadow);padding:22px;overflow:hidden;isolation:isolate}
.panel-glow{position:absolute;inset:-20% auto auto -20%;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(79,195,232,.24),transparent 62%);filter:blur(18px);z-index:-1}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:16px}
.panel-kicker{font-size:11px;font-weight:800;letter-spacing:.15em;color:#9cc8df;text-transform:uppercase}
.hero-panel h2{font-size:28px;margin:6px 0 0}
.tag{font-size:11px;font-weight:800;letter-spacing:.13em;color:#06121e;background:linear-gradient(135deg,var(--teal),var(--steel));border-radius:999px;padding:8px 12px;white-space:nowrap}
.stack-grid{display:grid;gap:12px}
.stack-card{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:18px;padding:16px 16px 15px;position:relative;overflow:hidden}
.stack-card::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(79,195,232,.08),transparent);transform:translateX(-100%);animation:shimmer 4.8s linear infinite}
@keyframes shimmer{100%{transform:translateX(100%)}}
.stack-card strong{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:rgba(79,195,232,.11);border:1px solid rgba(79,195,232,.24);color:var(--teal);margin-bottom:10px}
.stack-card span{display:block;font-weight:750;font-size:15px;margin-bottom:4px}.stack-card small{display:block;color:var(--muted);font-size:12px;line-height:1.45}

.section{padding:84px 0}.section-alt{background:linear-gradient(180deg,rgba(15,42,68,.34),transparent 70%)}
.section-head{margin-bottom:34px}
h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.03em;margin:0 0 18px}
.cards{display:grid;gap:16px}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card,.bullet-card,.process-card,.contact-card,.center-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.03);padding:22px;box-shadow:0 12px 40px rgba(0,0,0,.08)}
.card-num{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.card h3,.bullet-card h3,.process-card h3,.contact-card h2{margin:12px 0 8px;font-size:18px}.card p,.bullet-card p,.process-card p,.contact-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;overflow-wrap:anywhere}
.split-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:32px;align-items:start}
.bullet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}
.timeline{display:grid;gap:12px}
.timeline-item,.process-card{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start}.timeline-item b,.process-card b{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:rgba(79,195,232,.12);border:1px solid rgba(79,195,232,.28);color:var(--teal);font-size:16px;flex:0 0 auto}
.timeline-item h3{margin:2px 0 6px;font-size:18px}.timeline-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.matrix{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:rgba(255,255,255,.02)}
.matrix-head,.matrix-row{display:grid;grid-template-columns:1fr .8fr 1.7fr;gap:14px;padding:15px 18px;align-items:center}
.matrix-head{background:rgba(79,195,232,.07);font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#9cc8df}
.matrix-row{border-top:1px solid var(--line);font-size:14px}.matrix-row span:last-child{color:var(--muted);line-height:1.55}.badge{justify-self:start;font-size:11px;font-weight:800;letter-spacing:.08em;border-radius:999px;padding:6px 11px;text-transform:uppercase}.badge-a{color:#0A1A2C;background:var(--green)}.badge-b{color:#0A1A2C;background:var(--warn)}.badge-c{color:#ffe2e2;background:rgba(240,110,110,.22);border:1px solid rgba(240,110,110,.42)}
.cta-section{padding:20px 0 100px}.cta-box{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;border:1px solid rgba(79,195,232,.3);border-radius:28px;padding:34px;background:linear-gradient(135deg,rgba(79,195,232,.09),rgba(127,168,217,.06));box-shadow:var(--shadow)}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.page-main{min-height:60vh}.page-hero{padding:68px 0 22px}
.process-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03);padding:0 18px}.faq-item summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:0 0 18px;color:var(--muted);line-height:1.7}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.contact-email{font-size:clamp(24px,4vw,34px)!important;color:#fff!important;font-weight:800;overflow-wrap:anywhere}.check-list{margin:0;padding-left:18px;color:var(--muted);line-height:1.8}.check-list li{margin-bottom:4px}
.prose h3{margin:0 0 8px;font-size:18px}.prose p{font-size:15px;color:var(--muted);max-width:none;margin:0 0 18px}
.center-card{text-align:center}
.footer{border-top:1px solid var(--line);padding:36px 0;background:rgba(6,16,28,.62)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:start}.legal{display:grid;gap:10px;color:#93a6bf;font-size:12.5px;line-height:1.65;max-width:760px}.piva{color:#c9d7e8;font-weight:700}.footer-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:650}.footer-links a:hover{color:var(--text)}
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}html.js .reveal.visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}html.js .reveal{opacity:1;transform:none}}
@media (max-width:1080px){.hero-grid,.split-grid,.contact-grid,.cta-box{grid-template-columns:1fr}.cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}.process-grid{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}}
@media (max-width:820px){.nav-links{display:none}.nav-toggle{display:flex}.hero{padding-top:64px}.bullet-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.matrix-head{display:none}.matrix-row{grid-template-columns:1fr;gap:8px}}
@media (max-width:640px){body::before{background-size:32px 32px}.container{width:min(100%,calc(100% - 24px))}.brand-name{font-size:12px;letter-spacing:.12em}.brand-mark{width:48px;height:32px}.btn{width:100%}.hero-actions,.cta-actions{flex-direction:column;align-items:stretch}.cards-4,.cards-3{grid-template-columns:1fr}.panel-head{flex-direction:column;align-items:flex-start}.trust-strip{gap:8px}.hero-panel h2{font-size:24px}.lead,.section-intro,.cta-box p{font-size:16px}.process-card,.timeline-item{grid-template-columns:44px 1fr}.process-card b,.timeline-item b{width:44px;height:44px}.footer-links{gap:14px;font-size:13px}.contact-email{font-size:24px!important}}

/* D66 canonical-brand and layout hardening */
.brand-plate{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:4px 0;
  border-radius:14px;
  background:transparent;
  border:0;
  box-shadow:none;
}
.brand-lockup{width:262px;height:auto;display:block;filter:drop-shadow(0 4px 14px rgba(0,0,0,.28))}
.brand-footer{width:max-content;max-width:100%}
.brand-footer .brand-lockup{width:286px;max-width:100%}
.nav-inner{min-height:92px}
.hero-grid>*,.split-grid>*,.contact-grid>*,.cards>*,.process-grid>*{min-width:0}
.process-card{display:block}
.process-card-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;min-width:0}
.process-card-head h3{margin:0;min-width:0;overflow-wrap:break-word}
.process-card-head b{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:rgba(79,195,232,.12);border:1px solid rgba(79,195,232,.28);color:var(--teal);font-size:16px;flex:0 0 52px}
.process-card>p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;max-width:none;overflow-wrap:break-word}

@media (max-width:980px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:640px){
  .nav-inner{min-height:78px}
  .brand-plate{padding:5px 7px;border-radius:11px}
  .brand-lockup{width:196px}
  .brand-footer .brand-lockup{width:230px}
  .hero-copy,.page-hero .container{text-align:center}
  .hero-copy .eyebrow,.page-hero .kicker{display:flex;width:max-content;max-width:100%;margin-left:auto;margin-right:auto;justify-content:center;text-align:center}
  .hero-actions,.trust-strip{justify-content:center}
  h1,.page-title{overflow-wrap:break-word;word-break:normal}
  .process-card-head b{width:44px;height:44px;flex-basis:44px}
}
@media (max-width:390px){
  .brand-lockup{width:174px}
  .nav-toggle{width:42px;height:42px}
  .container{width:min(100%,calc(100% - 20px))}
}

/* D67 — requirement builder */
.rb-card{border:1px solid rgba(79,195,232,.26);border-radius:28px;padding:30px;background:linear-gradient(180deg,rgba(16,45,73,.6),rgba(9,22,38,.72));box-shadow:var(--shadow)}
.rb-head h2{margin:6px 0 10px}
.rb-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:26px;margin-top:18px}
.rb-fields{display:grid;gap:14px}
.rb-fields label{display:grid;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#9fb3cb}
.rb-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rb-fields input,.rb-fields select,.rb-fields textarea{width:100%;font:inherit;font-size:15px;font-weight:500;letter-spacing:normal;text-transform:none;color:var(--text);background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:14px;padding:12px 14px;outline:none;transition:border-color .18s ease,background .18s ease}
.rb-fields input::placeholder,.rb-fields textarea::placeholder{color:#6d8098}
.rb-fields input:focus,.rb-fields select:focus,.rb-fields textarea:focus{border-color:rgba(79,195,232,.65);background:rgba(79,195,232,.07)}
.rb-fields select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#7fa8d9 50%),linear-gradient(135deg,#7fa8d9 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.rb-fields textarea{resize:vertical;min-height:74px}
.rb-preview-wrap{display:grid;gap:12px;align-content:start}
.rb-preview-label{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
#rb-preview{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:13.5px/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#cfe0f2;background:rgba(5,13,23,.72);border:1px solid var(--line);border-radius:16px;padding:16px 18px;min-height:220px}
@media (max-width:1080px){.rb-grid{grid-template-columns:1fr}}
@media (max-width:640px){.rb-row{grid-template-columns:1fr}.rb-card{padding:22px 18px}}