/* ===== AcumenCity Group — shared design system ===== */
:root{
  --navy:#14213D; --navy-2:#1F2F52; --ink:#0F1320; --body:#3D4453; --muted:#6B7280;
  --line:#E7E9EF; --bg:#FFFFFF; --bg-soft:#F6F7FA; --bg-warm:#F8F5EF;
  --maroon:#8B1E2D; --maroon-soft:#F6E9EB; --blue:#2E6FB5; --blue-soft:#E8F0FA; --gold:#B8975A;
  --accent:var(--maroon); --accent-soft:var(--maroon-soft);
  --r:14px; --r-sm:10px; --max:1200px;
  --shadow:0 1px 2px rgba(15,19,32,.04),0 12px 32px -12px rgba(15,19,32,.12);
  --shadow-lg:0 2px 4px rgba(15,19,32,.04),0 30px 60px -20px rgba(15,19,32,.25);
  --font-head:"Manrope",system-ui,sans-serif; --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
body.yb{--accent:var(--blue);--accent-soft:var(--blue-soft)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--body);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);letter-spacing:-.02em;line-height:1.1;margin:0 0 .6rem;font-weight:700}
h1{font-size:clamp(2.4rem,5.2vw,4rem);letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem;display:block}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch;line-height:1.6}
.muted{color:var(--muted)}
section{padding:clamp(4rem,8vw,7rem) 0}
.head{max-width:640px;margin-bottom:3rem}
.head.center{margin:0 auto 3rem;text-align:center}
.head h2{margin-bottom:.8rem}
.soft{background:var(--bg-soft)}
.warm{background:var(--bg-warm)}
.dark{background:var(--navy);color:rgba(255,255,255,.8)}
.dark h2,.dark h3{color:#fff}
.dark .lead,.dark .muted{color:rgba(255,255,255,.7)}
.dark .eyebrow{color:#fff;opacity:.7}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.35rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:.2s;cursor:pointer;white-space:nowrap;font-family:var(--font-body)}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--navy-2)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--ink)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--bg-soft)}
.link{font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:.35rem}
.link::after{content:"→";transition:.2s}
.link:hover::after{transform:translateX(3px)}

/* group bar */
.groupbar{background:var(--ink);color:rgba(255,255,255,.7);font-size:.8rem}
.groupbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:1rem}
.switch{display:flex;gap:.25rem;background:rgba(255,255,255,.08);padding:3px;border-radius:999px}
.switch a{padding:.3rem .8rem;border-radius:999px;color:rgba(255,255,255,.7);font-weight:500;display:inline-flex;align-items:center;gap:.45rem}
.switch a img{height:14px;width:auto}
.switch a.on{background:#fff;color:var(--ink)}
.groupbar .contact{display:flex;gap:1.4rem}
.groupbar .contact a{color:#fff;font-weight:500;display:inline-flex;align-items:center;gap:.35rem}
.groupbar .contact svg{width:14px;height:14px}

/* header */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand img{height:40px;width:auto}
.brand .t{line-height:1.05}
.brand .t b{font-family:var(--font-head);font-weight:800;font-size:1.35rem;letter-spacing:-.03em;color:var(--ink);display:block}
.brand .t b .ac1{color:var(--maroon)}.brand .t b .ac2{color:var(--navy)}
.brand .t small{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
nav.menu{display:flex;gap:.25rem;align-items:center}
nav.menu a{padding:.55rem .85rem;border-radius:999px;font-weight:500;font-size:.95rem;color:var(--body)}
nav.menu a:hover{background:var(--bg-soft);color:var(--ink)}
nav.menu a.active{color:var(--ink);font-weight:600;background:var(--accent-soft)}
nav.menu a.btn{margin-left:.6rem;color:#fff}
nav.menu a.btn:hover{background:var(--accent);filter:brightness(1.1)}
nav.menu a.btn-dark:hover{background:var(--navy-2)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}

/* HERO (image) */
.hero{position:relative;color:#fff;padding:0;min-height:min(86vh,820px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(10,14,28,.88) 0%,rgba(10,14,28,.45) 45%,rgba(10,14,28,.15) 100%)}
.hero .wrap{padding-top:8rem;padding-bottom:4rem;width:100%}
.hero h1{color:#fff;max-width:16ch}
.hero .lead{color:rgba(255,255,255,.82);margin:1.2rem 0 2rem}
.hero .actions{display:flex;gap:.8rem;flex-wrap:wrap}
.hero .eyebrow{color:#fff;opacity:.8}
.hero .facts{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2)}
.hero .facts div b{display:block;font-family:var(--font-head);font-size:1.6rem;color:#fff;letter-spacing:-.02em}
.hero .facts div span{font-size:.85rem;color:rgba(255,255,255,.7)}

/* page hero (interior pages) */
.page-hero{padding:5rem 0 3.5rem;border-bottom:1px solid var(--line)}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:end}
.page-hero h1{font-size:clamp(2.2rem,4.5vw,3.4rem)}
.page-hero .lead{margin-bottom:0}
.crumbs{font-size:.8rem;color:var(--muted);margin-bottom:1.2rem;display:flex;gap:.5rem;align-items:center}
.crumbs a:hover{color:var(--ink)}
.crumbs span{opacity:.5}

/* grid & cards */
.grid{display:grid;gap:1.5rem}
.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(--r);padding:1.8rem;transition:.25s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:transparent}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:1.2rem}
.card .ico svg{width:22px;height:22px;stroke:var(--accent)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.card .link{margin-top:1rem;font-size:.9rem}
.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.dark .card .ico{background:rgba(255,255,255,.1)}
.dark .card .ico svg{stroke:#fff}
.dark .card p{color:rgba(255,255,255,.7)}
.dark .card:hover{border-color:rgba(255,255,255,.25);box-shadow:none}

/* image cards */
.icard{position:relative;border-radius:var(--r);overflow:hidden;background:var(--navy);aspect-ratio:4/3;display:block}
.icard img{width:100%;height:100%;object-fit:cover;transition:.6s cubic-bezier(.2,.7,.2,1)}
.icard:hover img{transform:scale(1.04)}
.icard .cap{position:absolute;inset:auto 0 0 0;padding:1.4rem;color:#fff;background:linear-gradient(to top,rgba(10,14,28,.85),transparent)}
.icard .cap small{display:block;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;opacity:.8;margin-bottom:.25rem}
.icard .cap h3{color:#fff;margin:0;font-size:1.2rem}
.icard.tall{aspect-ratio:3/4}
.icard.wide{aspect-ratio:16/9}

/* product tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.tile{display:block;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff;transition:.25s}
.tile:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.tile .ph{aspect-ratio:4/3;overflow:hidden}
.tile img{width:100%;height:100%;object-fit:cover;transition:.6s}
.tile:hover img{transform:scale(1.04)}
.tile .tx{padding:1.1rem 1.25rem 1.25rem}
.tile h3{font-size:1.05rem;margin-bottom:.2rem}
.tile p{font-size:.88rem;color:var(--muted);margin:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split .pic{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:5/4}
.split .pic img{width:100%;height:100%;object-fit:cover}
.split.rev .pic{order:2}
.stat-badge{display:inline-flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem 1.3rem;box-shadow:var(--shadow)}
.stat-badge b{font-family:var(--font-head);font-size:2rem;letter-spacing:-.03em;color:var(--ink);line-height:1}
.stat-badge span{font-size:.8rem;color:var(--muted)}
.picwrap{position:relative}
.picwrap .stat-badge{position:absolute;left:-18px;bottom:22px}

/* check list */
.check{list-style:none;padding:0;margin:1.4rem 0;display:grid;gap:.7rem}
.check li{padding-left:2rem;position:relative}
.check li::before{content:"";position:absolute;left:0;top:.2em;width:20px;height:20px;border-radius:50%;background:var(--accent-soft)}
.check li::after{content:"";position:absolute;left:5px;top:calc(.2em + 5px);width:10px;height:10px;background:var(--accent);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}
.dark .check li::before{background:rgba(255,255,255,.15)}
.dark .check li::after{background:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s}
.step{padding:1.6rem;border-radius:var(--r);background:#fff;border:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--font-head);font-weight:800;font-size:.85rem;letter-spacing:.1em;color:var(--accent);display:block;margin-bottom:1rem}
.step h3{font-size:1.1rem}
.step p{font-size:.92rem;color:var(--muted);margin:0}
.dark .step{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.dark .step::before{color:#fff;opacity:.6}
.dark .step p{color:rgba(255,255,255,.7)}

/* stats row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:2.5rem 0}
.stats b{display:block;font-family:var(--font-head);font-size:2.6rem;letter-spacing:-.03em;color:var(--ink);line-height:1}
.stats span{font-size:.9rem;color:var(--muted)}

/* two-door landing */
.doors{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.door{position:relative;border-radius:var(--r);overflow:hidden;min-height:560px;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.door img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.7s cubic-bezier(.2,.7,.2,1)}
.door:hover img{transform:scale(1.04)}
.door::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(10,14,28,.9) 0%,rgba(10,14,28,.35) 55%,rgba(10,14,28,.1) 100%)}
.door .in{padding:2.4rem}
.door .logo{display:flex;align-items:center;gap:.7rem;margin-bottom:1.2rem}
.door .logo img{position:static;height:34px;width:auto;transform:none!important}
.door .logo b{font-family:var(--font-head);font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.door h2{color:#fff;font-size:clamp(1.7rem,2.6vw,2.3rem);margin-bottom:.6rem}
.door p{color:rgba(255,255,255,.8);max-width:44ch}
.door .tags{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0 1.4rem}
.door .tags span{font-size:.78rem;padding:.3rem .7rem;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(4px)}

/* band: cross-promo */
.band{border-radius:var(--r);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;background:var(--navy);color:#fff}
.band .tx{padding:3.5rem}
.band .tx h2{color:#fff}
.band .tx p{color:rgba(255,255,255,.75)}
.band .ph{min-height:360px}
.band .ph img{width:100%;height:100%;object-fit:cover}
.band .lg{display:flex;align-items:center;gap:.7rem;margin-bottom:1.4rem}
.band .lg img{height:34px}
.band .lg b{font-family:var(--font-head);font-weight:800;font-size:1.1rem}

/* testimonials */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.8rem}
.quote p{color:var(--ink);font-size:1.02rem;margin-bottom:1.2rem}
.quote cite{font-style:normal;font-weight:600;font-size:.9rem;color:var(--ink);display:block}
.quote cite small{display:block;color:var(--muted);font-weight:400}
.stars{color:var(--gold);letter-spacing:.1em;font-size:.9rem;margin-bottom:.8rem}

/* CTA */
.cta{background:var(--ink);color:#fff}
.cta .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.7)}
.cta .actions{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:flex-end}

/* forms */
form.contact{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
form.contact .full{grid-column:1/-1}
label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
input,select,textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
textarea{min-height:140px;resize:vertical}
.info{display:grid;gap:1.2rem}
.info>div{display:flex;gap:1rem}
.info svg{width:22px;height:22px;stroke:var(--accent);flex:none;margin-top:.15rem}
.info b{display:block;color:var(--ink);font-weight:600}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.map iframe{width:100%;height:100%;border:0}

/* footer */
footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:4rem 0 2rem;font-size:.92rem;color:var(--muted)}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:3rem}
footer h4{color:var(--ink);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1rem}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
footer a:hover{color:var(--ink)}
footer .base{border-top:1px solid var(--line);margin-top:3rem;padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem}
footer .sister{display:flex;align-items:center;gap:.6rem;margin-top:1.4rem;padding:.8rem 1rem;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;width:max-content;max-width:100%}
footer .sister img{height:22px}
footer .sister b{color:var(--ink);font-size:.85rem}
footer .sister small{display:block;font-size:.72rem}

/* responsive */
@media (max-width:1000px){
  .g3,.g4,.steps,.stats{grid-template-columns:repeat(2,1fr)}
  .split,.band,.cta .wrap,.page-hero .wrap,footer .cols{grid-template-columns:1fr}
  .split .pic{order:-1}
  .cta .actions{justify-content:flex-start}
  .door{min-height:440px}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .picwrap .stat-badge{left:12px}
}
@media (max-width:720px){
  .groupbar .contact{display:none}
  nav.menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:.8rem 24px 1.2rem;border-bottom:1px solid var(--line);gap:.1rem;box-shadow:var(--shadow-lg)}
  nav.menu.open{display:flex}
  nav.menu a{padding:.85rem .6rem;border-radius:10px}
  nav.menu .btn{margin:.8rem 0 0;justify-content:center}
  .burger{display:flex}
  .g2,.g3,.g4,.steps,.doors,form.contact{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:1fr 1fr;gap:.8rem}
  .tile .tx{padding:.8rem}
  .tile p{display:none}
  .hero .wrap{padding-top:6rem;padding-bottom:3rem}
  .hero .facts{gap:1.4rem}
  .band .tx{padding:2rem}
  .door .in{padding:1.6rem}
  .brand .t small{display:none}
}