/* Simplified Intelligent Solutions — follows the SIS Integrated Infrastructure Intelligence brochure
   Layout: bold colour blocks, square edges, navy ground with orange highlights */
:root{
  --navy:#0B2161; --navy-2:#163A87; --blue:#1565C0; --sky:#1E88E5; --ice:#EEF4FB; --orange:#F5A01A;
  --ink:#0B2161; --text:#2A3550; --muted:#5A6785; --line:#D5E0EF; --white:#FFFFFF; --soft:#DCE8F8;
  --wrap:1180px;
  --display:'Oswald','Arial Narrow',Impact,sans-serif;
  --body:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--text);background:var(--white);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--display);text-transform:uppercase;font-weight:700;line-height:1.05;margin:0 0 .45em;color:var(--navy);letter-spacing:.005em;text-wrap:balance}
h1{font-size:clamp(2.6rem,6.4vw,5rem)}
h2{font-size:clamp(2rem,3.8vw,3rem)}
h3{font-size:1.3rem;font-weight:500;letter-spacing:.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.hl{color:var(--orange)}
.tag{display:inline-block;background:var(--orange);color:var(--navy);font-weight:700;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;padding:6px 12px;margin-bottom:18px}
.lead{font-size:1.1rem;max-width:64ch;color:var(--muted)}
.on-dark .lead,.on-dark p{color:var(--soft)}
.on-dark h1,.on-dark h2,.on-dark h3{color:#fff}

/* Header */
.topbar{background:var(--navy);color:var(--soft);font-size:.8rem}
.topbar .wrap{display:flex;justify-content:flex-end;gap:26px;padding-block:7px}
.topbar a{color:var(--soft);text-decoration:none}
.topbar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:4px solid var(--navy)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:60px;width:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav a{font-weight:600;font-size:.86rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;color:var(--navy);padding:10px 13px}
.nav a:hover{color:var(--blue)}
.nav a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--orange)}
.nav .btn{margin-left:10px}
.menu-toggle{display:none;background:none;border:0;padding:10px;color:var(--navy);cursor:pointer}
.menu-toggle svg{width:30px;height:30px}

/* Buttons */
.btn{display:inline-block;font-family:var(--body);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;background:var(--orange);color:var(--navy);border:2px solid var(--orange);padding:14px 24px;transition:background .15s,color .15s,border-color .15s;cursor:pointer}
.btn:hover{background:#fff;border-color:#fff;color:var(--navy)}
.site-header .btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-navy:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero .wrap{position:relative;padding-top:72px}
.hero p.lead{color:var(--soft);font-size:1.15rem}
.hero-art{display:block;width:100%;height:auto;margin-top:34px}
.hero-photo{position:relative;min-height:380px;display:flex;align-items:flex-end;background:var(--navy) center/cover no-repeat}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,33,97,.92) 0%,rgba(11,33,97,.55) 60%,rgba(11,33,97,.2) 100%)}
.hero-photo .wrap{position:relative;z-index:1;width:100%;padding-block:70px}
.page-hero{background:var(--navy);color:#fff}
.page-hero .wrap{padding-block:64px}
.page-hero .split{align-items:center}
.page-hero img{border:0;max-height:320px;width:100%;object-fit:cover}
.crumbs{font-size:.8rem;margin-bottom:16px;color:var(--soft)}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Sections */
section.block{padding-block:84px}
section.ice{background:var(--ice)}
section.navy{background:var(--navy)}
.head{max-width:760px;margin-bottom:38px}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:48px}
.split > *{min-width:0}

/* Offering tiles — colour blocks as in the brochure */
.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.tile{display:flex;flex-direction:column;padding:22px 18px 20px;text-decoration:none;min-height:250px;transition:transform .15s}
.tile:hover{transform:translateY(-4px)}
.tile .n{font-family:var(--display);font-size:2.6rem;line-height:1;font-weight:700}
.tile h3{font-size:1.15rem;margin:12px 0 8px}
.tile p{font-size:.88rem;line-height:1.5;margin:0}
.tile .go{margin-top:auto;padding-top:16px;font-weight:700;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase}
.c-blue{background:var(--blue);color:#fff}.c-blue h3{color:#fff}.c-blue .n,.c-blue .go{color:var(--orange)}
.c-orange{background:var(--orange);color:var(--navy)}.c-orange .n,.c-orange .go{color:var(--navy)}
.c-navy{background:var(--navy);color:#fff}.c-navy h3{color:#fff}.c-navy .n,.c-navy .go{color:var(--orange)}
.section-navy .c-navy{background:var(--navy-2)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat .v{font-family:var(--display);font-weight:700;font-size:2.8rem;line-height:1;color:var(--blue)}
.stat .l{font-size:.9rem;line-height:1.45;margin-top:8px;color:var(--muted)}
.statblocks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.statblocks div{padding:22px 20px}
.statblocks .v{font-family:var(--display);font-size:3rem;line-height:1;font-weight:700}
.statblocks .l{font-size:.88rem;line-height:1.4;margin-top:6px}

/* Loop */
.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;counter-reset:l}
.loop > div{padding:22px 18px;min-height:190px;display:flex;flex-direction:column}
.loop h3{font-size:1.35rem;margin:0 0 8px}
.loop p{font-size:.88rem;line-height:1.5;margin:0}
.loop .who{margin-top:auto;padding-top:12px;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.loop-back{display:flex;gap:12px;align-items:center;margin-top:14px;font-weight:600;font-size:.92rem}
.on-dark .loop-back{color:#fff}
.loop-back svg{flex:none}

/* Pillar wheel */
.wheel{width:100%;max-width:460px;height:auto;margin:0 auto}
.pillars{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.pillars li{display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start}
.pillars .n{width:46px;height:46px;background:var(--blue);color:#fff;font-family:var(--display);font-size:1.2rem;font-weight:700;display:grid;place-items:center}
.pillars strong{display:block;font-family:var(--display);text-transform:uppercase;font-weight:500;font-size:1.08rem;color:var(--navy);line-height:1.2}
.pillars span{font-size:.92rem;color:var(--muted)}
.pillars a{text-decoration:none}

/* Generic boxes */
.box{border:2px solid var(--navy);padding:26px 24px}
.box h3{color:var(--blue)}
.box ul{margin:0;padding-left:18px}
.box li{margin-bottom:5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.grid2 > *,.grid3 > *,.grid4 > *{min-width:0}
.panel-ice{background:var(--ice);padding:24px 22px}
.panel-ice b,.panel-ice strong.t{display:block;font-family:var(--display);text-transform:uppercase;font-weight:500;color:var(--blue);font-size:1.15rem;margin-bottom:6px}

/* Offering page parts */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.step{background:var(--ice);padding:22px 20px;border-top:4px solid var(--blue)}
.step .n{font-family:var(--display);font-size:1.9rem;font-weight:700;color:var(--orange);line-height:1}
.step h3{font-size:1.1rem;margin:10px 0 6px}
.step p{font-size:.92rem;margin:0}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--navy)}
.caps > div{padding:24px 22px;border-left:2px solid var(--navy)}
.caps > div:first-child{border-left:0}
.caps h3{font-size:1.1rem;color:var(--blue);margin-bottom:8px}
.caps p{margin:0;font-size:.95rem}
.deliver{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--navy-2)}
.deliver > div{background:var(--navy);padding:24px 24px}
.deliver h3{color:var(--orange);font-size:1.05rem;margin-bottom:6px}
.deliver p{margin:0;color:var(--soft);font-size:.95rem}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.proof > div{padding:26px 24px}
.proof h3{font-size:1.25rem;margin-bottom:6px}
.proof p{margin:0}
.drivers{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.drivers .label{font-family:var(--display);text-transform:uppercase;font-weight:700;color:var(--navy);margin-right:8px;font-size:1.05rem}
.drivers span.d{background:var(--ice);border:1px solid var(--line);padding:8px 14px;font-size:.88rem;font-weight:600;color:var(--navy)}
.illus{background:var(--navy);display:block;width:100%;height:auto}

/* About */
.facts{background:var(--navy);color:#fff;padding:8px 24px}
.facts div{padding:12px 0;border-bottom:1px solid #2A4A99}
.facts div:last-child{border-bottom:0}
.facts small{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:700}
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv .n{width:48px;height:48px;background:var(--blue);color:#fff;font-family:var(--display);font-size:1.3rem;font-weight:700;display:grid;place-items:center;margin-bottom:14px}
.adv h3{font-size:1.2rem}
.adv p{font-size:.93rem;color:var(--muted);margin:0}

/* Clients */
.clients{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.client{border:2px solid var(--navy);padding:18px 18px;display:flex;align-items:center;gap:12px;min-height:76px;font-family:var(--display);text-transform:uppercase;font-weight:500;color:var(--navy);font-size:1.08rem;line-height:1.15;background:#fff}
.client::before{content:"";flex:none;width:12px;height:12px;background:var(--orange)}
.partners .panel-ice{border-top:4px solid var(--blue)}

/* Capabilities */
.capgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cap{border:2px solid var(--navy);padding:24px 24px}
.cap .n{font-family:var(--display);font-weight:700;color:var(--blue);font-size:1.6rem;margin-right:8px}
.cap h3{display:inline;font-size:1.25rem}
.cap ul{margin:12px 0 0;padding-left:18px;font-size:.95rem}
.cap li{margin-bottom:4px}
.cap.wide{grid-column:1/-1}

/* CTA */
.cta{background:var(--navy);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;padding:48px 48px;border-left:10px solid var(--orange)}
.cta h2{color:#fff;margin-bottom:.25em}
.cta p{color:var(--soft);margin:0}
.cta .actions{margin:0;justify-content:flex-end}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px}
.contact-grid > *{min-width:0}
.ci{display:grid;grid-template-columns:48px 1fr;gap:14px;margin-bottom:22px}
.ci .i{width:48px;height:48px;background:var(--navy);color:var(--orange);display:grid;place-items:center}
.ci .i svg{width:22px;height:22px}
.ci strong{display:block;font-family:var(--display);text-transform:uppercase;font-weight:500;color:var(--navy);font-size:1.05rem}
.ci a{text-decoration:none;font-weight:600}
form.contact{background:var(--ice);padding:32px;border-top:6px solid var(--orange)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:2px solid #C3D2E8;border-radius:0;background:#fff;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:140px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px}
.notice{display:none;padding:14px 16px;margin-bottom:18px;font-weight:600}
.notice.ok{display:block;background:#E3F5EA;color:#155D33}
.notice.err{display:block;background:#FCE8E8;color:#8A1F1F}
.map{width:100%;height:300px;border:0;margin-top:8px}

/* Footer */
.site-footer{background:var(--navy);color:var(--soft);padding-top:64px;font-size:.92rem}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:40px}
.site-footer .cols > *{min-width:0}
.site-footer img{height:70px;width:auto;margin-bottom:16px}
.site-footer h4{color:var(--orange);font-size:1rem;letter-spacing:.06em;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer a{color:var(--soft);text-decoration:none}
.site-footer a:hover{color:#fff}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.badges span{border:1px solid #2A4A99;padding:5px 10px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.copy{border-top:1px solid #2A4A99;margin-top:48px;padding-block:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#9FB3D9}

/* Responsive */
@media (max-width:1080px){
  .tiles{grid-template-columns:repeat(3,1fr)}
  .loop{grid-template-columns:repeat(3,1fr)}
  .stats,.statblocks,.adv{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .topbar{display:none}
  .menu-toggle{display:block}
  .nav{position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px 20px 20px;border-bottom:4px solid var(--navy);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 6px;border-bottom:1px solid var(--line)}
  .nav a[aria-current=page]{box-shadow:none;color:var(--blue)}
  .nav .btn{margin:14px 0 0;text-align:center;border-bottom:2px solid var(--orange)}
  .split,.contact-grid,.cta{grid-template-columns:1fr}
  .cta .actions{justify-content:flex-start}
  .caps{grid-template-columns:1fr}
  .caps > div{border-left:0;border-top:2px solid var(--navy)}
  .caps > div:first-child{border-top:0}
  .grid3,.grid4,.clients{grid-template-columns:1fr 1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  section.block{padding-block:60px}
  .site-header .wrap{height:72px}
  .brand img{height:50px}
  .nav{top:72px}
  .tiles,.loop,.steps,.grid2,.grid3,.grid4,.clients,.capgrid,.deliver,.proof,.row2,.adv{grid-template-columns:1fr}
  .tile{min-height:0}
  .loop > div{min-height:0}
  .stats,.statblocks{grid-template-columns:1fr 1fr;gap:16px}
  .stat .v,.statblocks .v{font-size:2.2rem}
  .cta{padding:32px 24px;border-left-width:6px}
  form.contact{padding:22px}
  .site-footer .cols{grid-template-columns:1fr}
  .hero .wrap{padding-top:52px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.illus text{font-family:var(--body)!important;font-weight:700}
.brand img{height:68px}
@media (max-width:640px){.brand img{height:54px}}

/* Client logo tiles */
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.logo-tile{border:2px solid var(--navy);background:#fff;padding:18px 18px 14px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:12px;min-height:170px;text-align:center}
.logo-tile img{max-height:82px;max-width:85%;width:auto;height:auto;object-fit:contain;margin:auto 0}
.logo-tile span{font-family:var(--display);text-transform:uppercase;font-weight:500;color:var(--navy);font-size:.95rem;line-height:1.15}
@media (max-width:900px){.logos{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.logo-tile{min-height:140px}.logo-tile img{max-height:64px}}

/* Before / after slider */
.compare{position:relative;overflow:hidden;background:var(--navy);aspect-ratio:960/606;max-width:100%;user-select:none;touch-action:pan-y;border:4px solid var(--navy)}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after-wrap{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos,50%))}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:4px;margin-left:-2px;background:var(--orange);pointer-events:none}
.compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B2161' stroke-width='2.6' stroke-linecap='square'%3E%3Cpath d='M9 6l-6 6 6 6M15 6l6 6-6 6'/%3E%3C/svg%3E") center/24px no-repeat}
.compare input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.compare input[type=range]:focus-visible + .handle::after{outline:3px solid #fff;outline-offset:2px}
.compare .lbl{position:absolute;top:12px;background:var(--navy);color:#fff;font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 10px;pointer-events:none}
.compare .lbl.l{left:12px}.compare .lbl.r{right:12px;background:var(--orange);color:var(--navy)}
.credit{font-size:.78rem;color:var(--muted);margin-top:8px}
.on-dark .credit{color:#9FB3D9}

/* Video */
.video{position:relative;background:#000;border:4px solid var(--navy)}
.video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}
.on-dark .video{border-color:var(--navy-2)}

/* Project blocks */
.project{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.project > *{min-width:0}
.project.flip > :first-child{order:2}
.facts-inline{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.facts-inline span{background:var(--ice);border:1px solid var(--line);padding:7px 12px;font-size:.8rem;font-weight:700;color:var(--navy);letter-spacing:.02em}
.on-dark .facts-inline span{background:var(--navy-2);border-color:#2A4A99;color:#fff}
.flow{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:8px}
.flow li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.flow b{width:34px;height:34px;background:var(--orange);color:var(--navy);font-family:var(--display);display:grid;place-items:center;font-size:1rem}
@media (max-width:900px){.project{grid-template-columns:1fr;gap:28px}.project.flip > :first-child{order:0}}
@media (max-width:560px){.compare .lbl{font-size:.6rem;padding:4px 7px;top:8px;letter-spacing:.08em}.compare .lbl.l{left:8px}.compare .lbl.r{right:8px}}