:root{--navy:#061b3a;--navy2:#0b2f61;--teal:#6bddfe;--teal-dark:#008ca5;--gold:#d7a84b;--ink:#102b57;--muted:#5d6d84;--line:#dbe5ee;--paper:#fff;--warm:#faf8f4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{position:absolute;z-index:10;top:0;left:0;right:0;height:108px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(28px,4vw,74px);color:#fff}.brand{display:flex;align-items:center;gap:15px}.brand-mark{position:relative;width:88px;height:64px;display:block;font-family:Georgia,serif;font-size:58px;line-height:1}.brand-mark i{position:absolute;font-style:normal}.brand-mark i:nth-child(1){left:0;color:#fff}.brand-mark i:nth-child(2){left:25px;color:#28c5d6}.brand-mark i:nth-child(3){left:47px;top:10px;color:var(--gold)}.brand-rule{height:55px;width:1px;background:rgba(255,255,255,.7)}.brand-name{font-size:25px;letter-spacing:.23em;font-weight:500}.site-header nav{display:flex;align-items:center;gap:38px;font-size:16px}.site-header nav>a:not(.button){position:relative}.site-header nav>a:not(.button):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--teal);transition:.25s}.site-header nav>a:hover:after{right:0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 28px;border:1px solid var(--teal-dark);background:var(--teal-dark);color:#fff;font-weight:650;transition:.25s}.button:hover{transform:translateY(-2px);filter:brightness(1.08)}.button-small{min-height:48px;padding:0 24px}.button-outline{background:transparent;border-color:#fff}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span:not(.sr-only){display:block;width:27px;height:2px;background:#fff;margin:6px}.hero{position:relative;min-height:940px;display:flex;align-items:center;overflow:hidden;background:var(--navy);color:#fff}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,22,50,.42) 0%,rgba(3,22,50,.13) 46%,rgba(3,22,50,0) 70%),url("isg-ai-hero.png");background-size:cover;background-position:center}.hero-content{position:relative;z-index:1;width:min(730px,47vw);margin-left:clamp(38px,4.1vw,78px);padding-top:84px}.hero h1{margin:0 0 32px;font-size:clamp(58px,5.2vw,94px);font-weight:400;line-height:.95;letter-spacing:-.045em}.hero h1 span{color:var(--teal)}.hero-content>p{max-width:660px;margin:0 0 34px;font-size:clamp(18px,1.45vw,25px);line-height:1.55;color:#edf5ff}.hero-actions{display:flex;gap:18px;flex-wrap:wrap}.capabilities{display:flex;gap:18px;align-items:center;margin-top:47px;font-size:17px;letter-spacing:.13em}.capabilities b{color:var(--teal)}.section{padding:110px clamp(28px,5vw,95px)}.section-heading{text-align:center;max-width:840px;margin:0 auto 64px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--teal-dark);font-size:13px;font-weight:800}.section-heading h2,.about h2,.cta h2{font-family:Georgia,serif;font-size:clamp(42px,4vw,66px);line-height:1.05;margin:11px 0 20px;font-weight:500}.section-heading>p:last-child,.about-copy>p,.cta p{color:var(--muted);line-height:1.75;font-size:17px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:1400px;margin:auto}.service-grid article{padding:15px 38px 30px;text-align:center;border-right:1px solid var(--line)}.service-grid article:last-child{border:0}.icon{width:68px;height:68px;border:2px solid var(--teal-dark);color:var(--teal-dark);border-radius:50%;display:grid;place-items:center;margin:0 auto 24px;font-size:26px;font-weight:600}.service-grid article:nth-child(3) .icon{color:var(--gold);border-color:var(--gold)}.service-grid article:nth-child(4) .icon{color:var(--navy2);border-color:var(--navy2)}h3{font-size:22px;margin:0 0 14px}.service-grid p{font-size:15px;line-height:1.7;color:var(--muted)}.work{background:#f8fbfd}.projects{max-width:1320px;margin:auto;display:grid;gap:34px}.project{display:grid;grid-template-columns:1.25fr .75fr;min-height:365px;background:#fff;box-shadow:0 16px 44px rgba(11,47,97,.08)}.project.reverse{grid-template-columns:.75fr 1.25fr}.project.reverse .project-image{order:2}.project-image{background-image:url("isg-ai-hero.png");background-size:cover;min-height:330px}.p1{background-position:67% 52%}.p2{background-position:82% 45%;filter:hue-rotate(-10deg)}.p3{background-position:54% 62%;filter:saturate(.65)}.p4{background-position:91% 65%;filter:hue-rotate(14deg) brightness(1.08)}.p5{background-position:45% 48%;filter:contrast(1.1)}.project-copy{padding:52px;align-self:center}.project-copy>span{font-family:Georgia,serif;font-size:42px;color:var(--teal-dark)}.project-type{font-size:12px;font-weight:800;letter-spacing:.15em;color:var(--gold)}.project-copy h3{font-family:Georgia,serif;font-size:34px}.project-copy>p:not(.project-type){color:var(--muted);line-height:1.65}.project-copy a{display:inline-block;margin-top:14px;color:var(--teal-dark);font-weight:700}.project-copy a b{margin-left:12px}.about{background:var(--warm);display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:center}.about-copy{max-width:610px}.timeline{display:grid;grid-template-columns:repeat(5,1fr);position:relative}.timeline:before{content:"";position:absolute;top:48px;left:10%;right:10%;height:2px;background:var(--navy2)}.timeline>div{text-align:center;position:relative}.timeline b{display:block;font-size:13px;margin-bottom:18px}.timeline i{position:relative;z-index:1;margin:auto;width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--teal-dark);border:7px solid var(--warm);color:#fff;font-style:normal;font-size:24px}.timeline div:nth-child(3) i,.timeline div:nth-child(5) i{background:var(--navy2)}.timeline div:nth-child(4) i{background:var(--gold)}.timeline span{display:block;font-size:14px;margin-top:14px}.cta{padding:90px clamp(28px,7vw,130px);display:flex;align-items:center;justify-content:space-between;gap:40px;background:linear-gradient(100deg,#fff 0%,#fff 42%,rgba(255,255,255,.78) 70%),url("isg-ai-hero.png") center/cover}.cta>div{max-width:650px}.cta .button{min-width:190px}footer{padding:55px clamp(28px,5vw,95px);display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px;align-items:start;background:#fff}.footer-brand{color:var(--navy2)}.footer-brand .brand-mark i:nth-child(1){color:var(--navy2)}.footer-brand .brand-rule{background:#9badc1}.footer-brand .brand-name{font-size:20px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:16px}footer p{color:var(--muted);line-height:1.65;margin:0;font-size:14px}.menu-toggle{cursor:pointer}
@media(max-width:1000px){.site-header{height:85px}.brand-mark{width:66px;height:48px;font-size:45px}.brand-mark i:nth-child(2){left:19px}.brand-mark i:nth-child(3){left:36px;top:7px}.brand-rule{height:42px}.brand-name{font-size:18px}.menu-toggle{display:block;z-index:2}.site-header nav{display:none;position:absolute;top:0;right:0;left:0;padding:100px 30px 35px;background:rgba(3,22,50,.98);flex-direction:column;align-items:flex-start}.site-header nav.open{display:flex}.hero{min-height:820px}.hero-bg{background-position:64% center}.hero-content{width:min(680px,85vw);margin-left:7vw}.hero h1{font-size:clamp(54px,8.5vw,82px)}.service-grid{grid-template-columns:1fr 1fr;gap:35px}.service-grid article:nth-child(2){border:0}.project,.project.reverse{grid-template-columns:1fr}.project.reverse .project-image{order:0}.about{grid-template-columns:1fr}.timeline{margin-top:20px}}
@media(max-width:650px){.site-header{padding:0 20px}.brand-name{font-size:14px;letter-spacing:.17em}.brand-rule{display:none}.hero{min-height:760px;align-items:flex-end}.hero-bg{background-position:70% center}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,22,50,.12),rgba(3,22,50,.92) 60%)}.hero-content{width:auto;margin:0;padding:130px 22px 58px}.hero h1{font-size:52px}.hero-content>p{font-size:17px}.hero-actions{flex-direction:column;align-items:stretch}.capabilities{font-size:13px;gap:9px;letter-spacing:.04em;flex-wrap:wrap}.section{padding:78px 22px}.service-grid{grid-template-columns:1fr}.service-grid article{border-right:0;border-bottom:1px solid var(--line);padding:30px 12px}.project-copy{padding:34px 28px}.project-image{min-height:260px}.about{gap:35px}.timeline{grid-template-columns:1fr;gap:15px}.timeline:before{top:10px;bottom:10px;left:35px;width:2px;height:auto}.timeline>div{display:grid;grid-template-columns:72px 1fr;align-items:center;text-align:left}.timeline b{display:none}.timeline i{grid-row:1;margin:0}.timeline span{margin:0 0 0 15px}.cta{padding:70px 22px;align-items:flex-start;flex-direction:column;background-position:65% center}footer{grid-template-columns:1fr}.footer-brand .brand-name{font-size:16px}}.isg-logo {
  display: inline-block;
  width: min(420px, 42vw);
}

.isg-logo img {
  display: block;
  width: 100%;
  height: auto;
}