/* AI-Group — design tokens
   ink #14213D · paper #F8F9FB · surface #FFFFFF · teal #0F7B78 · gold #E9C46A · slate #5B6478 · line #D9DEE7 */
:root{
  --ink:#14213D; --ink-2:#2A3654; --paper:#F8F9FB; --surface:#FFFFFF;
  --teal:#0F7B78; --teal-dark:#0B5E5C; --teal-soft:#E4F1F0; --gold:#E9C46A;
  --slate:#5B6478; --line:#D9DEE7; --line-strong:#B9C2D0;
  --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --max:1120px; --radius:6px; --focus:0 0 0 3px #fff,0 0 0 6px var(--teal);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img,svg{max-width:100%;display:block}
a{color:var(--teal-dark);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:3px}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:600}
h1{font-family:var(--serif);font-size:clamp(2.1rem,4.5vw,3.4rem);letter-spacing:-.01em;font-weight:500}
h2{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:500}
h3{font-size:1.15rem}
p{margin:0 0 1em;max-width:68ch}
ul,ol{margin:0 0 1em;padding-left:1.25em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.5rem .75rem;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}

/* header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);font-weight:600;letter-spacing:-.01em}
.brand img{width:38px;height:38px}
.brand span small{display:block;font-weight:400;font-size:.72rem;color:var(--slate);letter-spacing:.01em}
.nav{display:flex;gap:.1rem;margin-left:auto}
.nav a{text-decoration:none;color:var(--ink-2);padding:.45rem .55rem;border-radius:var(--radius);font-size:.92rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:var(--teal-soft);color:var(--teal-dark)}
.header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.lang{flex-shrink:0}
.brand{flex-shrink:0}
.lang{display:flex;border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden}
.lang button{border:0;background:#fff;color:var(--ink-2);padding:.4rem .6rem;font:inherit;font-size:.85rem;cursor:pointer;font-weight:500}
.lang button+button{border-left:1px solid var(--line-strong)}
.lang button[aria-pressed=true]{background:var(--ink);color:#fff}
.menu-btn{display:none;border:1px solid var(--line-strong);background:#fff;padding:.4rem .7rem;border-radius:var(--radius);font:inherit;cursor:pointer}
@media (max-width:1300px){.header-actions .btn-header{display:none}.brand span small{display:none}}
@media (max-width:1120px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:.5rem 1rem 1rem}
  .nav.open{display:flex}
  .menu-btn{display:inline-block}
  .header-actions .btn-header{display:none}
}

/* buttons */
.btn{display:inline-block;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;padding:.7rem 1.15rem;border-radius:var(--radius);font-weight:500;font-size:.98rem;cursor:pointer;font-family:inherit;line-height:1.3}
.btn:hover{background:var(--ink-2);color:#fff}
.btn.teal{background:var(--teal);border-color:var(--teal)}
.btn.teal:hover{background:var(--teal-dark)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--teal-soft);color:var(--teal-dark)}
.btn-row{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0}

/* sections */
section{padding:clamp(3rem,7vw,5.5rem) 0}
section+section{border-top:1px solid var(--line)}
.section-head{max-width:60ch;margin-bottom:2.25rem}
.lead{font-size:1.15rem;color:var(--ink-2)}
.kicker{color:var(--teal-dark);font-size:.9rem;margin-bottom:1rem}
.bg-ink{background:var(--ink);color:#fff}
.bg-ink h1,.bg-ink h2,.bg-ink h3{color:#fff}
.bg-ink p,.bg-ink .item p{color:#D7DCE6}
.bg-ink .item{border-left-color:var(--gold)}
.bg-ink a{color:#fff}
.bg-surface{background:var(--surface)}

/* hero */
.hero{padding:clamp(3rem,8vw,6rem) 0}
.hero .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:center}
.hero h1{max-width:16ch}
.hero .lead{max-width:48ch}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* world clocks — the one memorable element */
.clocks{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.5rem;box-shadow:0 20px 40px -30px rgba(20,33,61,.35)}
.clocks h2{font-family:var(--sans);font-size:.95rem;font-weight:500;color:var(--slate);margin-bottom:1rem}
.clock-list{list-style:none;margin:0;padding:0}
.clock-list li{display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:baseline;padding:.6rem 0;border-top:1px solid var(--line)}
.clock-list li:first-child{border-top:0}
.clock-list .city{font-weight:500}
.clock-list .time{font-variant-numeric:tabular-nums;font-size:1.35rem;font-family:var(--serif)}
.clock-list .dot{width:10px;height:10px;border-radius:50%;background:var(--line-strong);align-self:center}
.clock-list .dot.awake{background:var(--gold)}
.clocks .you{margin:1rem 0 0;font-size:.9rem;color:var(--slate)}

/* grids */
.grid{display:grid;gap:1.5rem 2.5rem}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid.three,.grid.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}}
.item{border-left:2px solid var(--teal);padding-left:1rem}
.item h3{margin-bottom:.35rem}
.item p{margin:0;color:var(--ink-2);font-size:.98rem}

/* service categories */
.svc{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;padding:2rem 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0}
.svc h3{font-family:var(--serif);font-size:1.45rem;font-weight:500}
.svc ul{columns:2;column-gap:2rem;list-style:none;padding:0;margin:0}
.svc li{break-inside:avoid;padding:.3rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
@media (max-width:760px){.svc{grid-template-columns:1fr}.svc ul{columns:1}}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.chips li{border:1px solid var(--line-strong);border-radius:999px;padding:.3rem .8rem;font-size:.9rem;background:#fff}

/* process */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem 2rem}
.steps li{counter-increment:s;display:grid;grid-template-columns:auto 1fr;gap:.9rem;padding:1rem 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:1.5rem;color:var(--teal);line-height:1}
.steps h3{font-size:1.02rem;margin-bottom:.2rem}
.steps.two{grid-template-columns:repeat(2,1fr)}
.steps.two li::before{content:none}
.steps.two li{grid-template-columns:1fr;border-left:2px solid var(--gold);padding-left:1rem;border-top:0}
@media (max-width:760px){.steps.two{grid-template-columns:1fr}}
.steps p{margin:0;font-size:.93rem;color:var(--ink-2)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* faq */
details{border-top:1px solid var(--line);padding:.85rem 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--teal);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:.6rem 0 0;color:var(--ink-2)}

/* forms */
form{max-width:760px}
fieldset{border:0;padding:0;margin:0 0 2.25rem}
legend{font-family:var(--serif);font-size:1.35rem;margin-bottom:1rem;padding:0}
.f-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 1.5rem}
.f-grid .full{grid-column:1/-1}
@media (max-width:640px){.f-grid{grid-template-columns:1fr}}
label{display:block;font-size:.9rem;font-weight:500;margin-bottom:.3rem}
input,select,textarea{width:100%;font:inherit;padding:.6rem .7rem;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}
.check input{width:auto;margin-top:.3rem}
.checks{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem}
.checks label{display:flex;gap:.4rem;align-items:center;font-weight:400}
.checks input{width:auto}
.err{color:#A8321E;font-size:.85rem;margin-top:.3rem;display:none}
.invalid .err{display:block}
.invalid input,.invalid select,.invalid textarea{border-color:#A8321E}
.hp{position:absolute;left:-9999px}
.notice{border:1px solid var(--teal);background:var(--teal-soft);border-radius:var(--radius);padding:1.25rem 1.5rem;margin:1rem 0}
.notice.ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.req-id{font-family:var(--serif);font-size:1.8rem;letter-spacing:.04em;margin:.5rem 0}
small,.muted{color:var(--slate)}

/* contact side */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.aside-block{padding:1.25rem 0;border-top:1px solid var(--line)}
.aside-block:first-child{border-top:0;padding-top:0}
.aside-block h3{margin-bottom:.4rem}

/* legal */
.legal h2{font-size:1.2rem;font-family:var(--sans);font-weight:600;margin-top:1.75rem}

/* footer */
.site-footer{background:var(--ink);color:#C9D0DD;padding:3.5rem 0 2rem;font-size:.93rem}
.site-footer a{color:#E6EAF2;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:2rem}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:500px){.foot-grid{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:.95rem;margin-bottom:.75rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.35rem 0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:2.5rem;padding-top:1.25rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem}
.site-footer .lang button{background:transparent;color:#E6EAF2}
.site-footer .lang{border-color:rgba(255,255,255,.35)}
.site-footer .lang button+button{border-color:rgba(255,255,255,.35)}
.site-footer .lang button[aria-pressed=true]{background:#fff;color:var(--ink)}

/* reveal: single page-load moment for the hero only */
.hero h1,.hero .lead,.hero .btn-row,.clocks{animation:rise .6s ease-out both}
.hero .lead{animation-delay:.08s}.hero .btn-row{animation-delay:.16s}.clocks{animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* departments */
.dept-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.dept{border-top:3px solid var(--teal);background:var(--surface);padding:1.5rem;display:flex;flex-direction:column;gap:.5rem}
.dept h3{font-family:var(--serif);font-size:1.35rem;font-weight:500}
.dept p{flex:1;color:var(--ink-2)}
.dept .btn{align-self:flex-start}
@media (max-width:900px){.dept-grid{grid-template-columns:1fr}}