:root{
  --ink:#0a1828;
  --ink-2:#14304d;
  --paper:#f7f8fa;
  --paper-2:#ffffff;
  --signal:#1ec8c8;
  --signal-deep:#0e8f8f;
  --line:#dfe4ea;
  --muted:#5b6b7c;
  --maxw:1180px;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'Space Grotesk';font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--signal-deep)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:11px 20px;border-radius:999px;font-weight:600;font-size:.9rem;transition:transform .2s,background .2s;border:none;cursor:pointer}
.btn:hover{background:var(--ink-2);transform:translateY(-1px)}
.btn.signal{background:var(--signal);color:var(--ink)}
.btn.signal:hover{background:var(--signal-deep);color:#fff}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(247,248,250,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:1.05rem}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--ink);display:grid;place-items:center;color:var(--signal);font-weight:700;font-size:.95rem}
.brand .logo{height:38px;width:auto;display:block}
.brand small{display:block;font-size:.62rem;letter-spacing:.16em;color:var(--muted);font-weight:500}
.menu{display:flex;gap:30px;align-items:center;font-size:.92rem;font-weight:500}
.menu a{color:var(--ink-2);transition:color .2s}
.menu a:hover,.menu a.active{color:var(--signal-deep)}
.menu a.btn{color:var(--ink)}
.burger{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem;color:var(--ink)}

/* ---------- Hero (home) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:96px 0 104px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,200,200,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(30,200,200,.07) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000,transparent)}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:700;max-width:12ch}
.hero h1 .dot{color:var(--signal)}
.hero p{margin-top:22px;max-width:52ch;font-size:1.12rem;color:#c4d2df}
.cta-row{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.pills{margin-top:54px;display:flex;gap:14px;flex-wrap:wrap}
.pill{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:10px 18px;border-radius:999px;font-size:.9rem;font-weight:500}
.pill b{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(30,200,200,.18)}

/* ---------- Inner page head ---------- */
.page-head{background:var(--ink);color:#fff;padding:80px 0 64px;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,200,200,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(30,200,200,.07) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 80% at 70% 30%,#000,transparent)}
.page-head .wrap{position:relative}
.page-head h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;margin-top:8px}
.page-head p{color:#c4d2df;max-width:60ch;margin-top:14px}
.page-head .ic{width:50px;height:50px;border-radius:12px;background:rgba(30,200,200,.18);display:grid;place-items:center;margin-bottom:18px;color:var(--signal)}
.page-head .ic svg{width:26px;height:26px}

/* ---------- Sections ---------- */
section{padding:80px 0}
.sec-head{max-width:62ch;margin-bottom:46px}
.sec-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:600;margin:10px 0 14px}
.sec-head p{color:var(--muted)}
.intro .grid{display:grid;grid-template-columns:1fr 1.3fr;gap:54px;align-items:start}
.intro h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:600}
.intro p{color:var(--muted);font-size:1.05rem}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--signal);transition:width .3s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(10,24,40,.35);border-color:transparent}
.card:hover::after{width:100%}
.ic{width:50px;height:50px;border-radius:12px;background:rgba(30,200,200,.12);display:grid;place-items:center;margin-bottom:18px;color:var(--signal-deep)}
.ic svg{width:26px;height:26px}
.card h3{font-size:1.18rem;font-weight:600;margin-bottom:10px}
.card p{color:var(--muted);font-size:.94rem;margin-bottom:16px}
.card .more{font-weight:600;font-size:.88rem;color:var(--signal-deep);display:inline-flex;gap:6px;align-items:center}
.card .more:hover{gap:10px}

/* ---------- Trust ---------- */
.trust{background:var(--ink);color:#fff;text-align:center}
.trust h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;margin-bottom:16px}
.trust p{color:#bcccd9;max-width:60ch;margin:0 auto 38px}
.tags{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.tag{border:1px solid rgba(255,255,255,.18);padding:9px 22px;border-radius:999px;font-size:.9rem;color:#dceaf2}
.marquee{position:relative;overflow:hidden;margin:0 auto 34px;max-width:1000px;background:#fff;border-radius:14px;padding:22px 0}
.marquee-track{display:flex;align-items:center;gap:56px;width:max-content;padding:0 28px;animation:marquee 45s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee img{height:40px;width:auto;object-fit:contain;opacity:.85;transition:opacity .2s}
.marquee img:hover{opacity:1}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,#fff,transparent)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}}

/* ---------- Service detail ---------- */
.detail{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
.detail .body{font-size:1.08rem;color:var(--ink-2)}
.features{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px;position:sticky;top:90px}
.features h3{font-size:1.05rem;margin-bottom:16px}
.features ul{list-style:none;margin-bottom:22px}
.features li{padding:8px 0 8px 26px;position:relative;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink-2)}
.features li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:2px;background:var(--signal)}
.features li:last-child{border-bottom:none}

/* ---------- About ---------- */
.vg{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.vgcard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:34px}
.vgcard p{font-size:1.3rem;font-family:'Space Grotesk';font-weight:500;margin-top:12px;color:var(--ink)}
.stats{background:var(--ink);color:#fff}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:'Space Grotesk';font-size:2.8rem;font-weight:700;color:var(--signal)}
.stat .l{color:#bcccd9;font-size:.9rem;margin-top:4px}
.timeline{display:flex;flex-direction:column}
.tl-row{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:24px 0;border-top:1px solid var(--line)}
.tl-year{font-family:'Space Grotesk';font-size:1.6rem;font-weight:700;color:var(--signal-deep)}
.tl-items{display:flex;flex-direction:column;gap:14px}
.award{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:baseline}
.aw-name{font-family:'Space Grotesk';font-weight:600;color:var(--ink)}
.aw-desc{color:var(--ink-2)}
.certlist{display:flex;flex-direction:column}
.cert-row{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:baseline;padding:18px 0;border-top:1px solid var(--line)}
.cert-row:last-child{border-bottom:1px solid var(--line)}
.cert-name{font-family:'Space Grotesk';font-weight:700;color:var(--ink)}
.cert-desc{color:var(--ink-2)}

/* ---------- Offices ---------- */
.ogrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ocard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .2s,transform .2s}
.ocard:hover{border-color:var(--signal);transform:translateY(-3px)}
.ocard h3{font-size:1.05rem;color:var(--signal-deep);margin-bottom:12px}
.ocard p{color:var(--muted);font-size:.92rem;line-height:1.5}

/* ---------- Contact ---------- */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.cinfo p{color:var(--muted);margin:0 0 18px}
.cinfo b{display:block;color:var(--ink);font-family:'Space Grotesk';font-weight:600;margin-bottom:2px}
form label{display:block;font-size:.82rem;font-weight:600;margin:0 0 6px;color:var(--ink-2)}
form .field{margin-bottom:16px}
form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:.95rem;background:var(--paper);transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(30,200,200,.18)}
textarea{min-height:120px;resize:vertical}
#thanks{display:none;padding:24px;background:rgba(30,200,200,.1);border-radius:12px;font-weight:600;color:var(--signal-deep)}
#formError{display:none;margin-top:16px;padding:16px 18px;background:#fdecec;border:1px solid #f3b4b4;border-radius:10px;color:#a32d2d;font-size:.92rem;font-weight:500}

/* ---------- Footer ---------- */
footer{background:#06101c;color:#9fb2c2;padding:60px 0 30px;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
footer h4{color:#fff;font-family:'Space Grotesk';font-size:.95rem;margin-bottom:16px;letter-spacing:.04em}
footer a{color:#9fb2c2;transition:color .2s}
footer a:hover{color:var(--signal)}
.fcol p{margin-bottom:8px}
.social{display:flex;gap:12px;margin-top:18px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center}
.social a:hover{background:var(--signal);color:var(--ink)}
.social svg{width:18px;height:18px}
.copy{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#6d8092}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--paper);padding:20px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .burger{display:block}
  .intro .grid,.cgrid,.fgrid,.vg,.detail{grid-template-columns:1fr;gap:30px}
  .features{position:static}
  .cards,.ogrid{grid-template-columns:1fr 1fr}
  .statgrid{grid-template-columns:1fr 1fr;gap:34px}
  .tl-row{grid-template-columns:1fr;gap:10px}
  .award,.cert-row{grid-template-columns:1fr;gap:2px}
}
@media(max-width:600px){
  .cards,.ogrid{grid-template-columns:1fr}
  form .two{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}