/* ESI FZCO site styles. Layout: sticky navy header with Solutions mega menu → page hero (navy) → content sections in a 1200px column → CTA band → sitemap footer. */
:root{
  --bg:#F5F8FA; --surface:#FFFFFF; --surface-2:#EAF1F5; --fg:#0E2A47; --muted:#4A6178; --line:#D3DDE5;
  --accent:#1FB5A8; --accent-ink:#0A7067; --on-accent:#FFFFFF;
  --navy:#0E2A47; --navy-2:#153A5F; --navy-line:#2A5179; --on-navy:#FFFFFF; --on-navy-muted:#A9BCCD;
  --display:'Sora','Helvetica Neue',Arial,sans-serif; --body:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif; --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --radius:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#08172A; --surface:#0F2239; --surface-2:#132B47; --fg:#E7EEF4; --muted:#9DB2C5; --line:#22405F;
  --accent:#2CC9BB; --accent-ink:#6FE0D5; --on-accent:#05211E;
  --navy:#0B1F36; --navy-2:#12304F; --navy-line:#2A5179; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#08172A; --surface:#0F2239; --surface-2:#132B47; --fg:#E7EEF4; --muted:#9DB2C5; --line:#22405F;
  --accent:#2CC9BB; --accent-ink:#6FE0D5; --on-accent:#05211E;
  --navy:#0B1F36; --navy-2:#12304F; --navy-line:#2A5179; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.6}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(34px,5vw,56px);letter-spacing:-.02em}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.01em}
h3{font-size:19px}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.lead{font-size:18px;color:var(--muted);max-width:64ch}
.section{padding-block:80px}
.section.alt{background:var(--surface-2)}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:6px;z-index:50}
.skip:focus{left:8px}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--navy);border-bottom:1px solid var(--navy-line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--on-navy);flex:none}
.brand svg{width:36px;height:42px;flex:none}
.brand b{font-family:var(--display);font-size:14px;letter-spacing:.07em;line-height:1.2;display:block}
.brand small{font-size:10.5px;letter-spacing:.2em;color:var(--on-navy-muted)}
.nav{display:flex;gap:2px;align-items:center}
.nav > a,.nav > .has-menu > button{color:var(--on-navy-muted);text-decoration:none;font:500 14.5px var(--body);padding:10px 12px;border-radius:6px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav > a:hover,.nav > .has-menu > button:hover,.nav a[aria-current="page"],.nav .has-menu.current > button{color:var(--on-navy);background:var(--navy-2)}
.nav > a.cta{background:var(--accent);color:var(--on-accent);font-weight:600;margin-left:8px}
.nav > a.cta:hover{filter:brightness(1.08);background:var(--accent);color:var(--on-accent)}
.has-menu{position:relative}
.has-menu svg{width:12px;height:12px;transition:transform .2s}
.has-menu.open svg{transform:rotate(180deg)}
.mega{position:absolute;left:50%;transform:translateX(-42%);top:calc(100% + 10px);width:min(980px,calc(100vw - 40px));background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(8,23,42,.22);padding:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}
.mega a{display:grid;grid-template-columns:44px minmax(0,1fr);gap:2px 10px;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--fg)}
.mega a:hover{background:var(--surface-2)}
.mega .c{grid-row:span 2;font-family:var(--mono);font-size:11px;color:var(--accent-ink);padding-top:3px}
.mega b{font-family:var(--display);font-size:14.5px;font-weight:600}
.mega span.d{font-size:13px;color:var(--muted);line-height:1.4}
.mega .all{grid-column:1/-1;border-top:1px solid var(--line);margin-top:8px;padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted)}
.mega .all a{display:inline;padding:0;color:var(--accent-ink);font-weight:600}
.burger{display:none;background:none;border:1px solid var(--navy-line);color:var(--on-navy);border-radius:8px;min-width:44px;min-height:44px;cursor:pointer}
.burger svg{width:22px;height:22px}
.drawer{display:none}
@media (max-width:1020px){
  .nav{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .drawer{display:block;background:var(--navy);border-top:1px solid var(--navy-line);padding-block:12px 20px;max-height:calc(100vh - 70px);overflow:auto}
  .drawer[hidden]{display:none!important}
  .drawer a{display:block;color:var(--on-navy);text-decoration:none;padding:12px 20px;font-size:16px}
  .drawer a.sub{padding-left:36px;font-size:14.5px;color:var(--on-navy-muted)}
  .drawer .lbl{padding:14px 20px 4px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--accent)}
}

/* Page hero */
.page-hero{background:var(--navy);color:var(--on-navy);padding-block:56px 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--navy-line) 1px,transparent 1px),linear-gradient(90deg,var(--navy-line) 1px,transparent 1px);background-size:48px 48px;
  mask-image:linear-gradient(90deg,transparent 35%,#000 100%);-webkit-mask-image:linear-gradient(90deg,transparent 35%,#000 100%)}
.page-hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:18px}
.page-hero .lead{color:var(--on-navy-muted)}
.page-hero .eyebrow{color:var(--accent)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--on-navy-muted);list-style:none;padding:0;margin:0}
.crumbs a{color:var(--on-navy-muted);text-decoration:none}
.crumbs a:hover{color:var(--on-navy)}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.domain-code{font-family:var(--mono);font-size:13px;color:var(--navy);background:var(--accent);padding:4px 10px;border-radius:4px;align-self:flex-start;letter-spacing:.1em}

/* Home hero */
.hero{background:var(--navy);color:var(--on-navy);padding-block:72px 64px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
@media (max-width:900px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}
.hero h1{font-size:clamp(36px,5.4vw,60px)}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:var(--on-navy-muted);margin-top:20px}
.hero .eyebrow{color:var(--accent)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:40px;padding-top:24px;border-top:1px solid var(--navy-line);font-size:14px;color:var(--on-navy-muted)}
.hero-facts b{color:var(--on-navy);font-family:var(--display);font-weight:600}
.riser{width:100%;height:auto;display:block}
.riser text{font-family:var(--body)}
.riser .lbl{fill:#DCE6EE;font-size:12.5px}
.riser .tag{fill:#1FB5A8;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em}
.riser .lvl{fill:#7F98AF;font-family:var(--mono);font-size:10.5px}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.riser .pkt{animation:pulse 2.4s ease-in-out infinite}

/* Buttons */
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 20px;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:var(--body)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--navy-line);color:var(--on-navy)}
.btn.ghost:hover{background:var(--navy-2)}
.btn.line{border-color:var(--line);color:var(--fg);background:var(--surface)}
.btn.line:hover{border-color:var(--accent)}
.arrow{font-weight:600;text-decoration:none;color:var(--accent-ink);display:inline-flex;gap:6px;align-items:center}
.arrow:hover{text-decoration:underline}

/* Domain cards */
.dgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:980px){.dgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.dgrid{grid-template-columns:minmax(0,1fr)}}
.dcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--fg);min-width:0;transition:border-color .15s,transform .15s}
.dcard:hover{border-color:var(--accent);transform:translateY(-2px)}
.dcard .top-row{display:flex;justify-content:space-between;align-items:center}
.dcard .c{font-family:var(--mono);font-size:12px;color:var(--accent-ink);letter-spacing:.08em}
.dcard .n{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.dcard p{color:var(--muted);font-size:15px;flex:1}
.dcard .go{font-weight:600;color:var(--accent-ink);font-size:14.5px}

/* Detail page */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
@media (max-width:960px){.detail{grid-template-columns:minmax(0,1fr)}}
.group{padding-block:28px;border-top:1px solid var(--line)}
.group:first-child{border-top:0;padding-top:0}
.group h3{margin-bottom:16px;display:flex;gap:12px;align-items:baseline}
.group h3 span{font-family:var(--mono);font-size:12px;color:var(--accent-ink)}
.items{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
@media (max-width:640px){.items{grid-template-columns:minmax(0,1fr)}}
.items li{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.items li::before{content:"";flex:none;width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--accent)}
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:12px}
.box h4{font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;padding:5px 10px;border-radius:999px;background:var(--surface-2);color:var(--fg)}
.chip.mono{font-family:var(--mono);font-size:12px;border-radius:6px}
.box.navy{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.box.navy p{color:var(--on-navy-muted);font-size:15px}
.apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:760px){.apps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:440px){.apps{grid-template-columns:minmax(0,1fr)}}
.apps div{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px 18px;font-weight:500;font-size:15px}

/* Sectors */
.sgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:760px){.sgrid{grid-template-columns:minmax(0,1fr)}}
.scard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px;min-width:0}
.scard p{color:var(--muted)}
.scard .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.scard .links a{font-size:13.5px;text-decoration:none;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:var(--fg)}
.scard .links a:hover{border-color:var(--accent);color:var(--accent-ink)}
.mini-sectors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media (max-width:900px){.mini-sectors{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:440px){.mini-sectors{grid-template-columns:minmax(0,1fr)}}
.mini-sectors div{background:var(--surface);padding:22px;display:flex;flex-direction:column;gap:6px}
.mini-sectors p{font-size:14px;color:var(--muted)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;counter-reset:s}
@media (max-width:1000px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:32px}}
@media (max-width:560px){.steps{grid-template-columns:minmax(0,1fr)}}
.steps li{counter-increment:s;padding-right:18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--accent-ink);padding-bottom:12px;border-bottom:2px solid var(--accent);margin-bottom:6px}
.steps p{font-size:14px;color:var(--muted)}

/* Partners */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:900px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pgrid{grid-template-columns:minmax(0,1fr)}}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:8px}
.pcard b{font-family:var(--display);font-size:20px}
.pcard p{color:var(--muted);font-size:14.5px}
.pcard .chips a{font-size:12.5px;text-decoration:none;color:var(--accent-ink)}
.brands{display:flex;flex-wrap:wrap;gap:10px}
.brands span{font-family:var(--display);font-weight:600;font-size:15px;padding:12px 18px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.note{font-size:13px;color:var(--muted);margin-top:18px;max-width:72ch}

/* About */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media (max-width:820px){.two{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:14px;min-width:0}
.card ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:15px}
.values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:900px){.values{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.values{grid-template-columns:minmax(0,1fr)}}
.values div{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:2px solid var(--accent)}
.values p{color:var(--muted);font-size:15px}
.prose{max-width:68ch;display:flex;flex-direction:column;gap:16px;font-size:17px}

/* Hospitality band */
.band{background:var(--navy);color:var(--on-navy)}
.band .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:start}
@media (max-width:900px){.band .wrap{grid-template-columns:minmax(0,1fr)}}
.band .lead{color:var(--on-navy-muted)}
.band .eyebrow{color:var(--accent)}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px}
@media (max-width:560px){.checks{grid-template-columns:minmax(0,1fr)}}
.checks li{display:flex;gap:12px;font-size:15px;line-height:1.5}
.checks svg{flex:none;width:20px;height:20px;margin-top:2px;stroke:var(--accent)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:minmax(0,1fr)}}
.lines{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.line{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.line .k{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.line .v{font-size:17px;overflow-wrap:anywhere;user-select:all}
.copy{font:600 13px var(--body);padding:8px 12px;min-height:38px;border-radius:6px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer}
.copy:hover{border-color:var(--accent)}
.office{background:var(--navy);color:var(--on-navy);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:16px}
.office .eyebrow{color:var(--accent)}
.office p{color:var(--on-navy-muted)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.checklist li{display:flex;gap:12px}
.checklist li::before{content:"";flex:none;width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--accent)}

/* CTA + footer */
.cta-band{background:var(--accent);color:var(--on-accent)}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-block:48px}
.cta-band h2{font-size:clamp(24px,3vw,32px);max-width:28ch}
.cta-band .btn{background:var(--navy);color:#fff}
.cta-band .btn:hover{background:var(--navy-2)}
footer{background:var(--navy);color:var(--on-navy-muted);padding-block:56px 32px;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
@media (max-width:900px){.fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.fgrid{grid-template-columns:minmax(0,1fr)}}
.fgrid h4{color:var(--on-navy);font-size:14px;margin-bottom:12px;letter-spacing:.04em}
.fgrid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.fgrid a{color:var(--on-navy-muted);text-decoration:none}
.fgrid a:hover{color:var(--on-navy)}
.fbase{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--navy-line);margin-top:40px;padding-top:24px}
.fbase .tagline{font-family:var(--display);font-style:italic;font-weight:600;color:var(--accent)}
@media (max-width:520px){.brand{flex:1 1 auto;min-width:0}.brand b{font-size:12px;letter-spacing:.03em}.brand small{font-size:9.5px;letter-spacing:.12em}.brand svg{width:30px;height:35px}}
/* Projects, articles, form */
.sgrid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.sgrid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.sgrid.three{grid-template-columns:minmax(0,1fr)}}
.pgrid.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.pgrid.two-col{grid-template-columns:minmax(0,1fr)}}
.article{max-width:68ch;display:flex;flex-direction:column;gap:16px;font-size:17px;line-height:1.7}
.article h2{font-size:24px;margin-top:20px}
.article h2:first-child{margin-top:0}
.fgrid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
@media (max-width:560px){.fgrid2{grid-template-columns:minmax(0,1fr)}}
.fgrid2 label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;min-width:0}
.fgrid2 .full{grid-column:1/-1}
.fgrid2 input,.fgrid2 select,.fgrid2 textarea{font:16px var(--body);padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%;min-height:44px}
.fgrid2 input:focus,.fgrid2 select:focus,.fgrid2 textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.fgrid2 [aria-invalid="true"]{border-color:#C4473A}
.form-note{font-size:14px;color:var(--muted);min-height:1.2em}
/* A lone last card in the 3-column grid spans the full row */
@media (min-width:981px){.dgrid > .dcard:last-child:nth-child(3n+1){grid-column:1/-1}}