/* AIGEO Site Engine · base design system. Themes set CSS variables on :root via inline <style>. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:var(--head-weight);letter-spacing:var(--head-track);line-height:1.18;margin:0;color:var(--heading)}
p{margin:0}
.wrap{width:min(1200px,calc(100% - 48px));margin:0 auto}
.sec{padding:var(--sec-pad) 0;position:relative}
.sec.alt{background:var(--surface2)}
.sec.dark{background:var(--ink);color:var(--on-ink)}
.sec.dark h2,.sec.dark h3{color:var(--on-ink)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:var(--kick-track);text-transform:uppercase;color:var(--accent-text);font-weight:600}
.kicker::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.8}
.sh{max-width:720px;margin-bottom:48px}
.sh.center{margin-left:auto;margin-right:auto;text-align:center}
.sh.center .kicker::after{content:"";width:22px;height:1.5px;background:currentColor;opacity:.8}
.sh h2{font-size:clamp(28px,3.4vw,44px);margin-top:14px}
.sh p{color:var(--muted);margin-top:14px;font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 28px;border-radius:var(--r-btn);font-weight:600;font-size:15px;letter-spacing:.5px;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;cursor:pointer;border:0;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn.p{background:var(--grad);color:var(--on-primary);box-shadow:var(--glow)}
.btn.o{background:transparent;color:var(--heading);box-shadow:inset 0 0 0 1.5px var(--line-strong)}
.btn.w{background:#fff;color:#111}
.btn svg{width:18px;height:18px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--surface);box-shadow:0 0 0 1px var(--line),var(--sh-1);font-size:13px;color:var(--muted)}
.chip b{background:var(--tint);color:var(--primary-text);padding:3px 10px;border-radius:999px;font-weight:600;font-size:12px}
.card{background:var(--surface);border-radius:var(--r-card);box-shadow:0 0 0 1px var(--line),var(--sh-1);transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px var(--line),var(--sh-2)}
.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)}
.art{position:relative;overflow:hidden;background:var(--art);border-radius:var(--r-media)}
.art img{width:100%;height:100%;object-fit:cover}
.art::after{content:"";position:absolute;inset:0;background:var(--art-grain);mix-blend-mode:overlay;opacity:.5;pointer-events:none}
.ico{width:52px;height:52px;border-radius:calc(var(--r-card) * .6);display:grid;place-items:center;background:var(--tint);color:var(--primary)}
.ico svg{width:24px;height:24px}
.muted{color:var(--muted)}
/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:var(--nav-bg);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:76px;gap:40px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-size:21px;font-weight:700;color:var(--heading);letter-spacing:var(--brand-track)}
.brand .mk{width:36px;height:36px;border-radius:calc(var(--r-card)*.5);background:var(--grad);display:grid;place-items:center;color:var(--on-primary);font-size:16px;font-weight:700;box-shadow:var(--glow)}
.brand .mk img{width:100%;height:100%;object-fit:contain;border-radius:inherit}
.menu{display:flex;gap:30px;font-size:15px;color:var(--muted);margin-left:auto}
.menu a{position:relative;padding:6px 0;transition:color .2s}
.menu a:hover,.menu a.on{color:var(--heading)}
.menu a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad)}
.nav .btn{height:44px;padding:0 22px;font-size:14px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;background:var(--surface);box-shadow:0 0 0 1px var(--line);align-items:center;justify-content:center}
/* hero */
.hero{position:relative;overflow:hidden;padding:var(--hero-pad) 0 calc(var(--hero-pad)*.8)}
.hero .bgfx{position:absolute;inset:0;background:var(--hero-fx);pointer-events:none}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(38px,5.4vw,72px);line-height:1.1;margin:22px 0 22px}
.hero h1 em{font-style:normal;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(16px,1.35vw,19px);color:var(--muted);max-width:560px}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.hero .trust{display:flex;align-items:center;gap:22px;margin-top:44px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.hero .trust b{color:var(--heading);font-size:15px}
.hero-split .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-split .media{aspect-ratio:1/1.02}
.hero-split.arch .media{border-radius:999px 999px var(--r-media) var(--r-media)}
.hero-center{text-align:center}
.hero-center .lead{margin:0 auto}
.hero-center .acts,.hero-center .trust{justify-content:center}
.hero-center .media{margin-top:64px;aspect-ratio:21/9}
.hero-full{min-height:88vh;display:flex;align-items:flex-end;color:#fff;padding-bottom:88px;background:#0b0d12}
.hero-full .media{position:absolute;inset:0;border-radius:0}
.hero-full .media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(6,8,12,.25) 0%,rgba(6,8,12,.55) 45%,rgba(6,8,12,.86) 100%)}
.hero-full h1,.hero-full .kicker{color:#fff}
.hero-full h1 em{background:none;color:var(--accent-on-dark);-webkit-text-fill-color:currentColor}
.hero-full .lead{color:rgba(255,255,255,.82)}
.hero-full .btn.o{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}
.hero-full .wrap{z-index:2}
.float-card{position:absolute;z-index:3;background:var(--surface);border-radius:var(--r-card);padding:16px 20px;box-shadow:var(--sh-3);font-size:13px;color:var(--muted);display:flex;align-items:center;gap:14px}
.float-card b{display:block;color:var(--heading);font-size:22px;font-family:var(--font-head);line-height:1.1}
.float-card .dot{width:40px;height:40px;border-radius:12px;background:var(--grad);flex:none}
.hero-split .fc1{left:-36px;bottom:48px}.hero-split .fc2{right:-20px;top:36px}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--r-card);overflow:hidden;background:var(--surface);box-shadow:0 0 0 1px var(--line),var(--sh-1)}
.stats>div{padding:34px 30px;position:relative}
.stats>div+div::before{content:"";position:absolute;left:0;top:28px;bottom:28px;width:1px;background:var(--line)}
.stats b{display:block;font-family:var(--font-head);font-size:clamp(30px,3.2vw,44px);color:var(--heading);font-weight:var(--num-weight);letter-spacing:-.5px;line-height:1.1}
.stats b small{font-size:.5em;margin-left:4px;color:var(--primary)}
.stats span{font-size:14px;color:var(--muted)}
.stats.plain{background:transparent;box-shadow:none;border-top:1px solid var(--line);border-radius:0}
.stats.plain>div{padding:30px 0}.stats.plain>div+div::before{display:none}
/* features */
.feat .card{padding:34px}
.feat h3{font-size:21px;margin:22px 0 10px}
.feat p{color:var(--muted);font-size:15px}
.feat .more{margin-top:18px;font-size:14px;color:var(--primary-text);font-weight:600;display:inline-flex;gap:6px}
.feat.line .card{background:transparent;box-shadow:none;border-radius:0;padding:28px 0 0;border-top:1.5px solid var(--line-strong)}
.feat.line .card:hover{transform:none}
.feat.line .no{font-family:var(--font-head);color:var(--accent-text);font-size:15px;letter-spacing:2px}
/* products */
.prod .card{overflow:hidden}
.prod .art{aspect-ratio:4/3;border-radius:0}
.prod .bd{padding:22px 24px 26px}
.prod h3{font-size:19px}
.prod p{color:var(--muted);font-size:14px;margin-top:6px}
.prod .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.prod .tags span{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--tint);color:var(--primary-text)}
/* about */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about .art{aspect-ratio:5/6}
.about .txt p{color:var(--muted);margin-top:18px;font-size:16.5px}
.about .pts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}
.about .pts div{padding:18px;border-radius:var(--r-card);background:var(--surface2)}
.about .pts b{display:block;color:var(--heading);font-size:16px}
.about .pts span{font-size:13.5px;color:var(--muted)}
.about.rev .wrap>:first-child{order:2}
/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps>div{position:relative;padding-top:66px}
.steps>div::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--surface);box-shadow:0 0 0 1.5px var(--line-strong);font-family:var(--font-head);color:var(--primary);font-weight:700}
.steps>div::after{content:"";position:absolute;top:24px;left:60px;right:-12px;height:1.5px;background:repeating-linear-gradient(90deg,var(--line-strong) 0 6px,transparent 6px 12px)}
.steps>div:last-child::after{display:none}
.steps h3{font-size:18px}.steps p{font-size:14.5px;color:var(--muted);margin-top:8px}
/* cases */
.cases .card{overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.cases .art{aspect-ratio:16/10;border-radius:0}
.cases .bd{padding:24px}
.cases .cat{font-size:12px;letter-spacing:2px;color:var(--accent-text);font-weight:600}
.cases h3{font-size:19px;margin-top:8px}
.cases .res{display:flex;gap:20px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.cases .res b{display:block;color:var(--primary-text);font-family:var(--font-head);font-size:22px}
.cases .res span{font-size:12px;color:var(--muted)}
/* honors */
.honors{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.honors>div{padding:26px 18px;text-align:center;border-radius:var(--r-card);background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.honors .medal{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:var(--on-primary);box-shadow:var(--glow)}
.honors .medal svg{width:26px;height:26px}
.honors b{display:block;font-size:14.5px;color:var(--heading);line-height:1.5}
.honors span{font-size:12px;color:var(--muted)}
/* testimonials */
.quotes .card{padding:32px}
.quotes q{display:block;font-size:17px;line-height:1.85;color:var(--heading);quotes:none}
.quotes q::before{content:"“";display:block;font-family:Georgia,serif;font-size:56px;line-height:.6;color:var(--accent);margin-bottom:14px}
.quotes .who{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:14px}
.quotes .av{width:44px;height:44px;border-radius:50%;background:var(--art)}
.quotes .who span{display:block;color:var(--muted);font-size:12.5px}
/* faq */
.faq .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:17px;font-weight:600;color:var(--heading)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--primary);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:12px;font-size:15.5px}
/* cities */
.cities{display:flex;flex-wrap:wrap;gap:12px}
.cities a{padding:12px 22px;border-radius:999px;background:var(--surface);box-shadow:0 0 0 1px var(--line);font-size:15px;transition:all .2s}
.cities a:hover{background:var(--grad);color:var(--on-primary);box-shadow:var(--glow)}
.cities a small{color:var(--muted);margin-left:8px;font-size:12px}
.cities a:hover small{color:inherit;opacity:.8}
/* news */
.news .card{overflow:hidden}
.news .art{aspect-ratio:16/9;border-radius:0}
.news .bd{padding:22px}
.news time{font-size:12.5px;color:var(--muted)}
.news h3{font-size:17.5px;margin-top:8px;line-height:1.5}
/* cta */
.cta-band{border-radius:calc(var(--r-card)*1.4);padding:64px;background:var(--grad);color:var(--on-primary);display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden;box-shadow:var(--glow)}
.cta-band::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-240px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.28),transparent)}
.cta-band h2{color:inherit;font-size:clamp(28px,3vw,40px)}
.cta-band p{opacity:.85;margin-top:12px}
.cta-band .acts{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;position:relative}
.cta-band .btn.o{color:var(--on-primary);box-shadow:inset 0 0 0 1.5px currentColor}
/* contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:64px}
.contact .items{display:grid;gap:14px;margin-top:30px}
.contact .items div{display:flex;gap:16px;align-items:center;padding:18px 20px;border-radius:var(--r-card);background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.contact .items b{display:block;color:var(--heading)}
.contact .items span{font-size:14px;color:var(--muted)}
.form{padding:36px;border-radius:calc(var(--r-card)*1.2);background:var(--surface);box-shadow:0 0 0 1px var(--line),var(--sh-2);display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{font-size:13px;color:var(--muted);display:grid;gap:8px}
.form input,.form textarea,.form select{width:100%;border:0;border-radius:calc(var(--r-card)*.55);background:var(--surface2);box-shadow:inset 0 0 0 1px var(--line);padding:14px 16px;font:inherit;font-size:15px;color:var(--text);outline:none;transition:box-shadow .2s}
.form input:focus,.form textarea:focus{box-shadow:inset 0 0 0 1.5px var(--primary)}
.form textarea{min-height:110px;resize:vertical}
.form .btn{width:100%}
.form small{font-size:12px;color:var(--muted);text-align:center}
.form .ok{display:none;padding:14px;border-radius:12px;background:var(--tint);color:var(--primary);text-align:center;font-weight:600}
/* footer */
.foot{background:var(--foot-bg);color:var(--foot-text);padding:72px 0 30px;font-size:14px}
.foot .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot .brand{color:var(--foot-head)}
.foot h4{color:var(--foot-head);font-size:15px;margin-bottom:16px;font-family:var(--font-body);font-weight:600;letter-spacing:0}
.foot a{display:block;padding:5px 0;opacity:.8}.foot a:hover{opacity:1}
.foot .bot{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:24px;border-top:1px solid var(--foot-line);opacity:.7;font-size:13px;flex-wrap:wrap}
.foot .desc{margin-top:16px;opacity:.75;max-width:340px;line-height:1.8}
/* marquee logos */
.logos{display:flex;gap:56px;align-items:center;justify-content:center;flex-wrap:wrap;opacity:.7}
.logos span{font-family:var(--font-head);font-size:20px;font-weight:700;color:var(--muted);letter-spacing:1px}
/* reveal */
@media (prefers-reduced-motion:no-preference){.rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}.rv.in{opacity:1;transform:none}}
/* chat widget */
.aw-bubble{position:fixed;right:24px;bottom:24px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--grad);box-shadow:var(--glow),0 14px 30px rgba(0,0,0,.25);display:grid;place-items:center;color:var(--on-primary);cursor:pointer;border:0}
.aw-bubble svg{width:26px;height:26px}
/* responsive */
@media (max-width:1024px){.g4{grid-template-columns:repeat(2,1fr)}.honors{grid-template-columns:repeat(3,1fr)}.foot .top{grid-template-columns:1fr 1fr}}
@media (max-width:820px){
.menu,.nav .btn{display:none}.burger{display:flex}
.hero-split .wrap,.about .wrap,.faq .wrap,.contact .wrap,.cta-band{grid-template-columns:1fr;gap:40px}
.about.rev .wrap>:first-child{order:0}
.g2,.g3,.g4{grid-template-columns:1fr}
.stats{grid-template-columns:1fr 1fr}.stats>div:nth-child(3)::before{display:none}
.steps{grid-template-columns:1fr 1fr}.steps>div::after{display:none}
.honors{grid-template-columns:1fr 1fr}
.cta-band{padding:40px 28px}.cta-band .acts{justify-content:flex-start}
.form .row{grid-template-columns:1fr}
.float-card{display:none}
.hero-full{min-height:78vh}
}