:root{
  --navy:#101B2B;--navy-2:#18263B;--blue:#2563EB;--blue-deep:#1D4ED8;--sky:#38BDF8;
  --bg:#F8FAFC;--surface:#FFFFFF;--ink:#101B2B;--slate:#64748B;--line:#E2E8F0;--tint:#EEF4FF;
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1120px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0B1320;--surface:#121D2E;--ink:#E8EEF6;--slate:#97A3B6;--line:#24324A;--tint:#16233A;--blue:#4F86F7;--blue-deep:#7AA3FA;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-deep)}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 14px;border-radius:8px;z-index:20}
.skip:focus{left:16px}
h1,h2,h3{margin:0;letter-spacing:-.025em;line-height:1.1;font-weight:800}
h2{font-size:clamp(30px,4vw,44px)}
h3{font-size:21px;letter-spacing:-.015em;line-height:1.25;font-weight:700}
p{margin:0 0 14px}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.55;color:var(--slate);max-width:60ch}

/* Header */
.site-head{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--navy) 92%,transparent);backdrop-filter:blur(10px);color:#fff}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:-.01em}
.brand svg{width:26px;height:26px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:#C9D4E3;text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current=page]{color:#fff}
.nav .btn{color:#fff}
.menu-btn{display:none;background:none;border:1px solid #33445E;color:#fff;border-radius:10px;padding:8px 12px;font:600 15px var(--font)}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-top:1px solid #22324A}
  .nav.open{display:flex}
  .nav a{padding:13px 4px;font-size:17px;border-bottom:1px solid #1E2D44}
  .nav .btn{margin-top:14px;text-align:center;border-bottom:0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;font-size:16px;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;font-family:var(--font)}
.btn:hover{background:var(--blue-deep);color:#fff}
.btn.sm{padding:9px 16px;font-size:15px}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px #3A4D6B}
.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--sky);background:transparent}
.btn.line{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 1.5px var(--blue)}
.btn.line:hover{background:var(--tint)}

/* Hero: navy blueprint */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#1B2A41 1px,transparent 1px),linear-gradient(90deg,#1B2A41 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(100deg,transparent 30%,#000 75%);-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 75%);pointer-events:none}
.hero .wrap{position:relative;padding-top:96px;padding-bottom:104px}
.hero h1{font-size:clamp(40px,7vw,80px);max-width:15ch;letter-spacing:-.04em;line-height:1.02}
.hero .lede{color:#B7C3D6;margin-top:24px}
.spark{height:6px;width:min(360px,60%);border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--sky));margin:28px 0 0;transform-origin:left;animation:spark 1.2s cubic-bezier(.6,.05,.2,1) .15s both}
@keyframes spark{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin:34px 0 0;padding:0;list-style:none;color:#93A3BA;font-size:15px}
.facts li{display:flex;align-items:center;gap:8px}
.facts li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sky)}
.hero.page .wrap{padding-top:72px;padding-bottom:72px}
.hero.page h1{font-size:clamp(36px,5.5vw,60px);max-width:20ch}
.crumbs{font-size:14px;margin-bottom:18px;color:#93A3BA}
.crumbs a{color:#C9D4E3}

/* Sections */
section.block{padding:96px 0}
section.block.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px 56px;align-items:end;margin-bottom:48px}
.head .lede{margin:0}
@media (max-width:860px){.head{grid-template-columns:1fr;margin-bottom:32px}section.block{padding:68px 0}}

/* Services grid */
.services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.service{padding:30px 32px 32px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.service:nth-child(even){padding-left:32px;padding-right:0;border-left:1px solid var(--line)}
.service p{color:var(--slate);margin:0}
.service ul{margin:4px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.service li{font-size:14px;font-weight:600;background:var(--tint);color:var(--ink);padding:4px 10px;border-radius:99px}
.service a.more{margin-top:auto;padding-top:12px;font-weight:700;text-decoration:none}
.service a.more:hover{text-decoration:underline}
@media (max-width:760px){.services{grid-template-columns:1fr}.service,.service:nth-child(even){padding:26px 0;border-left:0}}

/* Products */
.products{border-top:2px solid var(--ink)}
.product{display:grid;grid-template-columns:15rem minmax(0,1fr) 13rem;gap:8px 32px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--line)}
.product h3{font-size:28px}
.product h3 a{color:inherit;text-decoration-color:var(--sky);text-decoration-thickness:3px;text-underline-offset:5px}
.product p{margin:0;color:var(--slate)}
.status{justify-self:end;font-size:14px;font-weight:700;white-space:nowrap;padding:5px 12px;border-radius:99px;box-shadow:inset 0 0 0 1.5px var(--line)}
.status.live{background:var(--blue);color:#fff;box-shadow:none}
@media (max-width:760px){.product{grid-template-columns:1fr}.status{justify-self:start}}

/* Case study */
.case{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:start}
.case dl{margin:0;display:grid;grid-template-columns:9rem 1fr;gap:12px 18px;padding:26px;border-radius:14px;background:var(--navy);color:#DCE5F2}
.case dt{color:#8FA0B8;font-size:14px;font-weight:600;padding-top:2px}
.case dd{margin:0;font-weight:600}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
@media (max-width:860px){.case{grid-template-columns:1fr}.case dl{grid-template-columns:1fr;gap:2px}.case dd{margin-bottom:12px}}

/* Process */
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:step}
.process li{counter-increment:step;position:relative;padding-top:56px}
.process li::before{content:counter(step);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--blue);color:#fff}
.process li:not(:last-child)::after{content:"";position:absolute;top:19px;left:48px;right:-10px;height:2px;background:var(--line)}
.process h3{font-size:18px;margin-bottom:6px}
.process p{color:var(--slate);font-size:15.5px;margin:0}
@media (max-width:900px){.process{grid-template-columns:1fr;gap:0}.process li{margin-left:18px;padding:0 0 26px 40px;border-left:2px solid var(--line)}.process li:last-child{border-left-color:transparent;padding-bottom:0}.process li::after{display:none}.process li::before{left:-20px}}

/* About + trust */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px 64px}
.split p{max-width:62ch}
.mission{font-size:20px;font-weight:700;border-left:4px solid var(--sky);padding:4px 0 4px 18px;margin-top:22px;max-width:46ch}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.trust{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 36px}
.trust h3{font-size:18px;margin-bottom:6px}
.trust p{color:var(--slate);font-size:15.5px;margin:0}
@media (max-width:860px){.trust{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.trust{grid-template-columns:1fr}}

/* CTA band */
.band{background:var(--navy);color:#fff;border-radius:18px;padding:52px;display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:24px 40px;align-items:center;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:2px solid #1F3150;box-shadow:0 0 0 40px #13213A}
.band h2{font-size:clamp(28px,3.6vw,40px)}
.band p{color:#B7C3D6;margin:12px 0 0}
.band>*{position:relative;z-index:1}
.band .cta-row{margin:0}
@media (max-width:760px){.band{grid-template-columns:1fr;padding:34px 24px}.band::after{display:none}}

/* Service page detail */
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 64px}
.detail h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px}
.detail ul{margin:0;padding-left:20px}
.detail li{margin-bottom:8px}
@media (max-width:860px){.detail{grid-template-columns:1fr}}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:700;cursor:pointer;font-size:18px}
.faq details p{color:var(--slate);margin:10px 0 0;max-width:70ch}

/* Form */
.form-wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:48px}
@media (max-width:900px){.form-wrap{grid-template-columns:1fr}}
form.enquiry{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:32px;display:grid;gap:22px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.row2{grid-template-columns:1fr}form.enquiry{padding:22px}}
label,.legend{display:block;font-weight:700;font-size:15px;margin-bottom:7px}
.opt{font-weight:500;color:var(--slate)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:16px var(--font);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 22%,transparent)}
fieldset{border:0;margin:0;padding:0}
legend{padding:0}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:600px){.choices{grid-template-columns:1fr}}
.choice{display:flex;gap:10px;align-items:center;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-weight:600;cursor:pointer;margin:0}
.choice:has(input:checked){border-color:var(--blue);background:var(--tint)}
.choice input{accent-color:var(--blue);width:18px;height:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:15px;color:var(--slate)}
.consent input{margin-top:4px;accent-color:var(--blue);width:18px;height:18px;flex:none}
.err{color:#DC2626;font-size:14px;font-weight:600;margin-top:6px;display:none}
.invalid .err{display:block}
.invalid input,.invalid select,.invalid textarea{border-color:#DC2626}
.note{font-size:14px;color:var(--slate)}
.result{display:none;border:1.5px solid var(--blue);background:var(--tint);border-radius:12px;padding:18px}
.result.show{display:block}
.side h3{margin-bottom:8px}
.side p{color:var(--slate)}
.side .card{border-top:2px solid var(--ink);padding-top:20px;margin-bottom:30px}

/* Prose */
.prose{max-width:72ch}
.prose h2{font-size:26px;margin:34px 0 12px}
.prose ul{padding-left:20px}

/* Footer */
.site-foot{background:var(--navy);color:#93A3BA;margin-top:96px;padding:56px 0 40px;font-size:15px}
.site-foot.flush{margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-foot h4{color:#fff;margin:0 0 12px;font-size:15px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-foot a{color:#C9D4E3;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-base{border-top:1px solid #22324A;margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.wrap{padding:0 16px}body{font-size:16px}.hero .wrap{padding-top:64px;padding-bottom:72px}}
