/* Phoenix DCX — shared stylesheet */
:root{
  --ink:#0A0E14;
  --panel:#0D1319;
  --panel-2:#10171F;
  --line:#1E2937;
  --grid-line:rgba(255,255,255,0.035);
  --accent:#2ED8EC;
  --accent-dim:#1B93A3;
  --amber:#E8A33D;
  --text:#EDEFF2;
  --muted:#93A0AD;
  --muted-2:#7D8894;
  --max:1160px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  .marquee-track{animation:none !important; width:auto; flex-wrap:wrap; justify-content:center; row-gap:12px;}
  .marquee-track span:nth-child(n+10){display:none;}
  .marquee-track span:nth-child(9)::after{display:none;}
  .marquee{-webkit-mask-image:none; mask-image:none;}
  .js .reveal{opacity:1; transform:none;}
  .service-teaser:hover, .service-teaser:focus-visible{transform:none;}
}
body{
  background:var(--ink);
  color:var(--text);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size:44px 44px;
}
h1,h2,h3{font-family:'Manrope', sans-serif; font-weight:700; line-height:1.15; letter-spacing:-0.01em;}
a{color:inherit;}
img{max-width:100%; display:block;}
.mono{font-family:'IBM Plex Mono', monospace;}
.wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
.skip-link{position:absolute; left:-999px; top:0; background:var(--accent); color:var(--ink); padding:10px 16px; z-index:200;}
.skip-link:focus{left:16px; top:16px;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

/* ---------- NAV ---------- */
header.site-nav{position:sticky; top:0; z-index:100; background:rgba(10,14,20,0.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 32px; max-width:var(--max); margin:0 auto; gap:24px;}
.brand{display:flex; align-items:center; gap:10px; font-family:'Manrope'; font-weight:600; font-size:17px; text-decoration:none; flex-shrink:0;}
.brand img{height:30px; width:auto;}
.brand .dcx{color:var(--accent);}
nav.links{display:flex; align-items:center; gap:6px; flex:1;}
nav.links > a, .has-dropdown > button{
  text-decoration:none; color:var(--muted); font-size:14.5px; background:none; border:none;
  font-family:inherit; cursor:pointer; padding:10px 14px; border-radius:3px; display:flex; align-items:center; gap:5px;
}
nav.links > a:hover, .has-dropdown:hover > button, .has-dropdown.open > button{color:var(--text);}
nav.links > a[aria-current="page"], .has-dropdown > button.is-current{color:var(--text); box-shadow:inset 0 -2px 0 var(--accent);}
.has-dropdown{position:relative;}
.has-dropdown > button svg{transition:transform .15s ease;}
.has-dropdown.open > button svg{transform:rotate(180deg);}
.dropdown-panel{
  position:absolute; top:100%; left:0; min-width:280px;
  background:var(--panel-2); border:1px solid var(--line); border-radius:4px;
  padding:8px; box-shadow:0 12px 28px rgba(0,0,0,0.4);
  opacity:0; visibility:hidden; transform:translateY(4px);
  transition:opacity .15s ease, visibility .15s ease, transform .15s ease;
}
.has-dropdown:hover .dropdown-panel,
.has-dropdown .dropdown-panel:focus-within,
.has-dropdown.open .dropdown-panel{
  opacity:1; visibility:visible; transform:translateY(0); pointer-events:auto;
}
.dropdown-panel a{
  display:flex; flex-direction:column; gap:2px; padding:10px 12px; border-radius:3px;
  text-decoration:none; color:var(--text); font-size:14px;
}
.dropdown-panel a:hover{background:rgba(255,255,255,0.04);}
.dropdown-panel a span{color:var(--muted); font-size:12.5px;}
.btn{display:inline-flex; align-items:center; gap:8px; padding:11px 20px; font-size:14.5px; font-weight:600; border-radius:3px; text-decoration:none; cursor:pointer; white-space:nowrap; border:1px solid transparent;}
.btn-primary{background:var(--accent); color:var(--ink); border-color:var(--accent);}
.btn-primary:hover{background:#5be4f2;}
.btn-ghost{background:transparent; color:var(--text); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--muted);}
.menu-toggle{display:none; background:none; border:1px solid var(--line); border-radius:3px; color:var(--text); width:40px; height:40px; align-items:center; justify-content:center; flex-shrink:0;}
#mobileMenu{display:none; border-top:1px solid var(--line); padding:12px 20px 20px;}
#mobileMenu a, #mobileMenu button{display:block; width:100%; text-align:left; background:none; border:none; padding:12px 0; color:var(--muted); text-decoration:none; font-size:15px; font-family:inherit;}
#mobileMenu .sub a{padding:8px 0 8px 16px; font-size:14px;}
#mobileMenu a[aria-current="page"], #mobileMenu button.is-current{color:var(--text);}

/* ---------- PAGE HERO ---------- */
.hero-home{
  position:relative; padding:120px 0 90px; border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10,14,20,0.5) 0%, rgba(10,14,20,0.97) 100%),
    url('assets/photo-corridor-02.jpg') center/cover no-repeat;
}
.hero-home h1{font-size:clamp(32px,4.6vw,56px); max-width:16ch;}
.hero-home p.lede{margin-top:22px; font-size:19px; color:var(--muted); max-width:52ch;}
.hero-home .btn-ghost{background:rgba(10,14,20,0.55);}
.hero-home p.tag{margin-top:16px; font-size:14.5px; color:var(--muted-2);}
.hero-home p.tag .dot{color:var(--accent); margin:0 8px;}
.hero-ctas{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}

.hero-inner{
  position:relative; padding:72px 0 56px; border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(10,14,20,0.55), rgba(10,14,20,0.97)), var(--panel);
  background-size:cover; background-position:center;
}
.hero-inner .eyebrow{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--accent); letter-spacing:0.02em;}
.hero-inner h1{margin-top:12px; font-size:clamp(28px,4vw,44px); max-width:20ch;}
.hero-inner p{margin-top:16px; font-size:17px; color:var(--muted); max-width:56ch;}

/* ---------- SECTION SHELL ---------- */
section{padding:88px 0;}
section.alt{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.section-head{max-width:60ch; margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,3vw,34px);}
.section-head p{margin-top:14px; color:var(--muted); font-size:16.5px;}

/* ---------- ABOUT / VALUES ---------- */
.about-split{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.about-copy{font-size:17px; color:var(--muted);}
.about-copy strong{color:var(--text); font-weight:500;}
.about-media{border:1px solid var(--line); border-radius:4px; background:var(--panel-2); display:flex; align-items:center; justify-content:center; padding:24px; min-height:320px;}
.about-media img{max-width:100%; max-height:420px; width:auto; height:auto; object-fit:contain;}
.values{margin-top:48px; display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line);}
.value{padding:24px 22px 24px 20px; border-left:2px solid var(--accent); border-bottom:1px solid var(--line); border-right:1px solid var(--line);}
.value:nth-child(2){border-left-color:var(--amber);}
.value:nth-child(4){border-left-color:var(--amber);}
.value:last-child{border-right:none;}
/* Home "One scope" section: wider diagram column (~20% larger image), values as 2x2 */
.about-split--wide{grid-template-columns:0.82fr 1fr;}
.about-split--wide .about-media{padding:0; min-height:0; overflow:hidden;}
.about-split--wide .about-media img{width:100%; max-height:none;}
.about-split--wide .values{grid-template-columns:repeat(2,1fr);}
.about-split--wide .value:nth-child(2n){border-right:none;}
.value h3{font-size:16px; font-weight:600;}
.value p{margin-top:8px; color:var(--muted); font-size:14.5px;}

/* ---------- SERVICES (text left / image right) ---------- */
.service-row{display:grid; grid-template-columns:1fr 320px; gap:48px; align-items:center; padding:48px 0; border-bottom:1px solid var(--line);}
.service-row:last-child{border-bottom:none;}
.service-row .media{border:1px solid var(--line); background:var(--panel-2); border-radius:4px; padding:18px; display:flex; align-items:center; justify-content:center; min-height:200px;}
.service-row .media img{max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain;}
.service-row h3{font-size:23px; font-weight:600;}
.service-row p{margin-top:12px; color:var(--muted); font-size:16px; max-width:58ch;}
.service-row .tags{margin-top:16px; display:flex; gap:8px; flex-wrap:wrap;}
.tag-chip{font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--muted-2); border:1px solid var(--line); padding:4px 9px; border-radius:2px;}
.service-teaser-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:8px;}
.service-teaser{background:var(--ink); padding:26px 20px; text-decoration:none; color:var(--text); position:relative; transition:transform .32s cubic-bezier(0.2,0.7,0.2,1), box-shadow .32s cubic-bezier(0.2,0.7,0.2,1), background .32s ease;}
.service-teaser:hover, .service-teaser:focus-visible{z-index:1; transform:translateY(-4px); box-shadow:inset 0 0 0 1px var(--accent), 0 18px 40px -20px rgba(46,216,236,0.55);}
.service-teaser img{height:40px; width:auto; margin-bottom:14px;}
.service-teaser h3{font-size:14.5px; font-weight:600;}
.service-teaser:hover{background:var(--panel-2);}

/* ---------- HOW IT WORKS (steps) ---------- */
.steps{position:relative; margin-top:8px; max-width:720px;}
.steps::before{content:""; position:absolute; left:27px; top:14px; bottom:14px; width:1px; background:var(--line);}
.step{display:grid; grid-template-columns:56px 1fr; gap:24px; padding:26px 0;}
.step .num{width:56px; height:56px; border-radius:50%; border:1px solid var(--line); background:var(--ink); display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono', monospace; font-size:15px; color:var(--accent); z-index:1; flex-shrink:0;}
.step:nth-child(2n) .num{color:var(--amber);}
.step h3{font-size:18px; font-weight:600; padding-top:12px;}
.step p{margin-top:6px; color:var(--muted); font-size:15.5px; max-width:60ch;}

/* ---------- TRACK RECORD ---------- */
.tr-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.stat-num{font-family:'Manrope'; font-weight:700; font-size:clamp(46px,7vw,84px); color:var(--accent); line-height:1; font-variant-numeric:tabular-nums;}
.stat-label{margin-top:10px; font-size:16px; color:var(--muted); max-width:38ch;}
.stat-note{margin-top:22px; font-size:14px; color:var(--muted-2); padding-top:18px; border-top:1px solid var(--line); max-width:44ch;}
.tr-media{border:1px solid var(--line); border-radius:4px; background:var(--panel-2); display:flex; align-items:center; justify-content:center; padding:24px; min-height:320px;}
.tr-media img{max-width:100%; max-height:460px; width:auto; height:auto; object-fit:contain;}
.tr-media--half{min-height:160px; padding:16px;}
.tr-media--half img{max-height:230px;}
.tr-media--photo{padding:0; min-height:320px; overflow:hidden;}
.tr-media--photo img{width:100%; height:100%; max-width:none; max-height:none; object-fit:cover;}
/* Home 65+ MW: full-width band with the aerial photo fading in from the right */
.stat-band{position:relative; overflow:hidden; padding:120px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.stat-band-bg{position:absolute; inset:0;}
.stat-band-bg img{position:absolute; top:0; right:0; width:62%; height:100%; max-width:none; object-fit:cover; object-position:center 55%; transform:scale(1); transform-origin:60% 50%; transition:transform 9s cubic-bezier(0.2,0.6,0.2,1);}
.stat-band.in-view .stat-band-bg img{transform:scale(1.08);}
.stat-band-bg::after{content:""; position:absolute; inset:0; background:
  linear-gradient(90deg, var(--ink) 0%, var(--ink) 38%, rgba(10,14,20,0.82) 50%, rgba(10,14,20,0.35) 72%, rgba(10,14,20,0.2) 100%),
  linear-gradient(180deg, var(--ink) 0%, rgba(10,14,20,0) 22%, rgba(10,14,20,0) 78%, var(--ink) 100%);}
.stat-band .wrap{position:relative;}
.stat-band-copy{max-width:470px;}
.tr-side{border:1px solid var(--line); background:var(--panel-2); padding:28px; border-radius:3px; margin-top:32px;}
.tr-side h3{font-size:14px; font-family:'IBM Plex Mono', monospace; color:var(--accent); font-weight:500;}
.tr-side p{margin-top:12px; color:var(--muted); font-size:15px;}

/* ---------- CLIENTS ---------- */
.clients{display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line);}
.client{background:var(--ink); padding:28px 26px;}
.client h3{font-size:17px; font-weight:600;}
.client p{margin-top:10px; color:var(--muted); font-size:15px;}

/* ---------- STANDARDS MARQUEE ---------- */
.standards-band{padding:0; background:var(--panel); border-top:1px solid var(--line); overflow:hidden;}
.standards-label{padding-top:28px; font-family:'IBM Plex Mono', monospace; font-size:13px; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted-2);}
.marquee{overflow:hidden; padding:22px 0 30px; -webkit-mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);}
.marquee-track{display:flex; width:max-content; animation:marquee 68s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
.marquee-track span{font-family:'Manrope', sans-serif; font-weight:600; font-size:clamp(20px,2.4vw,28px); color:var(--text); opacity:0.82; white-space:nowrap;}
.marquee-track span::after{content:"\25C6"; margin-inline:44px; color:var(--accent); font-size:0.55em; vertical-align:middle;}
@keyframes marquee{to{transform:translateX(-50%);}}
.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;}

/* ---------- SCROLL REVEAL ---------- */
.js .reveal{opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(0.2,0.7,0.2,1), transform .7s cubic-bezier(0.2,0.7,0.2,1); transition-delay:var(--d, 0ms);}
.js .reveal.in{opacity:1; transform:none;}

/* ---------- CONTACT ---------- */
.contact-box{display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; border:1px solid var(--line); background:var(--panel); padding:44px; border-radius:3px;}
.contact-box h2{font-size:clamp(24px,3vw,32px); max-width:20ch;}
.contact-ctas{display:flex; gap:12px; flex-wrap:wrap;}
.contact-box .email-line{margin-top:14px; font-family:'IBM Plex Mono', monospace; color:var(--muted); font-size:15px;}

/* ---------- BRIEF FORM ---------- */
.contact-split{display:grid; grid-template-columns:1.35fr 1fr; gap:56px; align-items:start;}
.brief-form{border:1px solid var(--line); background:var(--panel); padding:36px; border-radius:3px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block; font-size:14px; font-weight:500; margin-bottom:7px;}
.field .req{color:var(--accent);}
.field input, .field select, .field textarea{
  width:100%; background:var(--ink); color:var(--text); border:1px solid var(--line); border-radius:3px;
  padding:11px 13px; font:inherit; font-size:15px;
}
.field select{appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2393A0AD' stroke-width='1.4'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; padding-right:36px;}
.field textarea{resize:vertical; min-height:140px;}
.field input::placeholder, .field textarea::placeholder{color:var(--muted-2);}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 1px var(--accent);}
.field [aria-invalid="true"]{border-color:#E5484D;}
.hp{position:absolute; left:-9999px; width:1px; height:1px; opacity:0;}
.form-foot{display:flex; align-items:center; gap:20px; flex-wrap:wrap; margin-top:6px;}
.form-note{font-size:14px; color:var(--muted);}
.form-note a{color:var(--text);}
.form-status{margin-top:16px; font-size:15px;}
.form-status:empty{margin-top:0;}
.form-status.ok{color:var(--accent);}
.form-status.err{color:#FF8589;}
.brief-aside h2{font-size:clamp(22px,2.4vw,26px);}
.brief-aside > p{margin-top:12px; color:var(--muted); font-size:15.5px;}
.checklist{list-style:none; margin-top:22px; border-top:1px solid var(--line);}
.checklist li{padding:13px 0 13px 22px; border-bottom:1px solid var(--line); color:var(--muted); font-size:15px; position:relative;}
.checklist li::before{content:""; position:absolute; left:2px; top:22px; width:8px; height:8px; border:1px solid var(--accent); border-radius:1px;}
.checklist strong{color:var(--text); font-weight:500;}
.aside-links{margin-top:26px; display:flex; gap:22px; flex-wrap:wrap; font-family:'IBM Plex Mono', monospace; font-size:14px;}
.aside-links a{color:var(--accent); text-decoration:none;}
.aside-links a:hover{text-decoration:underline;}

/* ---------- 404 ---------- */
.not-found{padding:140px 0 120px;}
.not-found .code{font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:14px;}
.not-found h1{margin-top:12px; font-size:clamp(30px,4vw,46px);}
.not-found p{margin-top:16px; color:var(--muted); max-width:52ch;}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line); padding:48px 0 40px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;}
.footer-grid h4{font-size:13px; color:var(--muted-2); font-weight:500; margin-bottom:14px; font-family:'IBM Plex Mono', monospace;}
.footer-grid a{display:block; text-decoration:none; color:var(--muted); font-size:14.5px; margin-bottom:10px;}
.footer-grid a:hover{color:var(--text);}
.footer-grid a.brand{display:inline-flex; color:var(--text); margin-bottom:0;}
.footer-brand p{margin-top:14px; color:var(--muted); font-size:14.5px; max-width:34ch;}
.footer-bottom{margin-top:40px; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; color:var(--muted-2); font-size:13px; flex-wrap:wrap; gap:12px;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  nav.links{display:none;}
  .menu-toggle{display:flex;}
  .nav-inner > .btn{margin-left:auto;}
  .about-split{grid-template-columns:1fr;}
  .values{grid-template-columns:repeat(2,1fr);}
  .service-row{grid-template-columns:1fr; gap:24px;}
  .service-row .media{order:-1; max-width:280px;}
  .service-teaser-grid{grid-template-columns:repeat(2,1fr);}
  .service-teaser:last-child{grid-column:1 / -1;}
  .tr-grid{grid-template-columns:1fr;}
  .stat-band{padding:96px 0;}
  .stat-band-bg img{width:100%; opacity:0.55;}
  .stat-band-bg::after{background:linear-gradient(180deg, var(--ink) 0%, rgba(10,14,20,0.78) 30%, rgba(10,14,20,0.78) 70%, var(--ink) 100%);}
  .contact-split{grid-template-columns:1fr; gap:48px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .wrap, .nav-inner{padding-left:20px; padding-right:20px;}
  .nav-inner{gap:12px;}
  .nav-inner > .btn{padding:9px 14px; font-size:14px;}
}
@media (max-width:380px){
  .nav-inner > .btn{display:none;}
  section{padding:64px 0;}
  .values, .about-split--wide .values{grid-template-columns:1fr;}
  .value{border-right:none;}
  .footer-grid{grid-template-columns:1fr;}
  .contact-box{padding:28px;}
  .brief-form{padding:24px 20px;}
  .field-row{grid-template-columns:1fr; gap:0;}
  .hero-home{padding:64px 0 48px;}
  .service-teaser-grid{grid-template-columns:1fr;}
}