:root{
  --navy:#0b1f3a; --navy-2:#132c50; --ink:#1b2430; --muted:#5a6676; --line:#e3e8ef;
  --bg:#ffffff; --soft:#f4f7fb; --accent:#0e9f8a; --accent-dark:#0b7f6f; --accent-soft:#e3f5f2;
  --radius:12px; --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--accent-dark)}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--navy);color:#dbe4f0}
.section.dark h2,.section.dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:12px}
.dark .eyebrow{color:#5fd3c1}
.lead{font-size:1.2rem;color:var(--muted);max-width:720px}
.dark .lead{color:#b9c6d8}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo img{height:34px;width:auto}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a{display:block;padding:10px 12px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;border-radius:8px}
.menu a:hover,.menu a.active{color:var(--accent-dark);background:var(--accent-soft)}
.has-sub>a::after{content:" ▾";font-size:.7em}
.sub{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(11,31,58,.12);padding:8px;list-style:none;margin:0;display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:13px 22px;border-radius:10px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:background .15s}
.btn:hover{background:var(--accent-dark)}
.btn.ghost{background:transparent;color:var(--navy)!important;border:1.5px solid var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff!important}
.dark .btn.ghost{color:#fff!important;border-color:#fff}
.menu .btn{padding:10px 16px;margin-left:8px;background:var(--accent);color:#fff}
.menu .btn:hover{background:var(--accent-dark);color:#fff}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* hero */
.hero{padding:96px 0 88px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#0f3d5c 100%);color:#dbe4f0;position:relative;overflow:hidden}
.hero h1{color:#fff;max-width:820px}
.hero .lead{color:#c3d0e2;font-size:1.25rem}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero .btn.ghost{color:#fff!important;border-color:rgba(255,255,255,.7)}
.hero.page{padding:72px 0 64px}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(14,159,138,.35),transparent 70%)}

.trust{padding:28px 0;border-bottom:1px solid var(--line);font-size:.95rem;color:var(--muted)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:center;text-align:center}
.trust strong{color:var(--navy)}

/* grids & cards */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 14px 34px rgba(11,31,58,.09);transform:translateY(-2px)}
.card p{color:var(--muted);margin-bottom:.6em}
.card .more{font-weight:600;text-decoration:none}
.icon{width:46px;height:46px;border-radius:10px;background:var(--accent-soft);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.icon svg{width:24px;height:24px}
.dark .card{background:var(--navy-2);border-color:#24406a}
.dark .card p{color:#b9c6d8}

.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:32px;margin-bottom:12px}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230b7f6f' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.dark .checks li::before{background-color:rgba(95,211,193,.15)}

.steps{counter-reset:s;display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.steps.four{grid-template-columns:repeat(4,1fr)}
.step{counter-increment:s;padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:14px}
.step p{color:var(--muted);margin:0}

.panel{background:var(--soft);border-radius:var(--radius);padding:32px;border:1px solid var(--line)}
.flow{display:flex;flex-direction:column;gap:12px}
.flow .row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.flow .tag{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 8px;border-radius:6px;white-space:nowrap}
.tag.ai{background:var(--accent-soft);color:var(--accent-dark)}
.tag.human{background:#e8edf6;color:var(--navy)}

blockquote{margin:0;font-size:1.45rem;line-height:1.45;color:#fff;font-weight:500}
.quote-by{margin-top:18px;color:#9fb2cc;font-size:1rem}

.cta-band{background:linear-gradient(120deg,var(--accent-dark),var(--accent));color:#fff;border-radius:18px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band .btn{background:#fff;color:var(--accent-dark)!important}
.cta-band .btn:hover{background:var(--navy);color:#fff!important}

table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:600}
tr:last-child td{border-bottom:0}

details{border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:12px;background:#fff}
summary{font-weight:600;color:var(--navy);cursor:pointer}
details p{margin:12px 0 0;color:var(--muted)}

form .field{margin-bottom:16px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--navy)}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cdd5e0;border-radius:8px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.calc-out{background:var(--navy);color:#fff;border-radius:var(--radius);padding:28px}
.calc-out .big{font-size:2.2rem;font-weight:700;color:#5fd3c1}
.note{font-size:.88rem;color:var(--muted)}
.calc-out .note{color:#9fb2cc}

.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.office{padding:20px;border:1px solid var(--line);border-radius:10px;background:#fff}
.office h3{font-size:1rem;margin-bottom:6px}
.office p{font-size:.9rem;color:var(--muted);margin:0}

/* footer */
.site-footer{background:var(--navy);color:#9fb2cc;padding:64px 0 28px;font-size:.93rem}
.site-footer h4{color:#fff;font-size:.95rem;margin:0 0 14px}
.site-footer a{color:#c3d0e2;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot-bottom{border-top:1px solid #24406a;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-logo{background:#fff;display:inline-block;padding:8px 12px;border-radius:8px;margin-bottom:14px}
.foot-logo img{height:28px}

.sticky-cta{display:none}

@media (max-width:980px){
  .g3,.g4,.steps,.steps.four{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .offices{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(11,31,58,.08)}
  .menu.open{display:flex}
  .sub{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 14px}
  .has-sub>a::after{content:""}
  .menu .btn{margin:8px 0 0;text-align:center}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:56px 0}
  .g2,.g3,.g4,.steps,.steps.four,.offices,.foot-grid{grid-template-columns:1fr}
  .wrap{padding:0 16px}
  .hero{padding:64px 0}
  .cta-band{padding:36px 24px}
  table{font-size:.92rem} th,td{padding:12px}
  .sticky-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}
  .site-footer{padding-bottom:90px}
}
.field-error{color:#b42318;font-size:.88rem;margin-top:6px;min-height:0}
[aria-invalid="true"]{border-color:#b42318!important}
.field.full{grid-column:1/-1}

.clients{padding:36px 0;border-bottom:1px solid var(--line);text-align:center}
.clients-title{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.client-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px}
.client-list li{font-weight:600;color:var(--navy);background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.95rem}
.section.soft .client-list li{background:#fff}
.clients-offices{margin:18px 0 0;font-size:.9rem;color:var(--muted)}