/* ===== Reset ===== */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background: var(--bg);
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px dashed var(--brand2); outline-offset:3px}

:root{
  --bg:#0b1020;
  --text:#e9ecf7;
  --muted:#aab3c7;
  --card: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.35);
  --r: 16px;

  /*  AIOC logo colors */
  --brand:#75D5D7;
  --brand2:#7AB2F0;
  --grad: linear-gradient(90deg, var(--brand), var(--brand2));
}

.container{
  width:min(1120px, 92vw);
  margin-inline:auto;
  padding: 0 16px;
}

.skip{
  position:absolute; left:-9999px; top:12px;
  background:#fff; color:#000; padding:10px 12px; border-radius:10px;
}
.skip:focus{left:12px; z-index:9999}

/* ===== Header ===== */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 8px 0;
  gap: 14px;
}

.brand{display:flex; align-items:center; gap:12px;}
.brand__logo{
  width:168px; height:82px;
  object-fit:contain;
}
.brand__mark{
  width:42px; height:42px; border-radius:14px;
  display:grid; place-items:center;
  background: var(--grad);
  color:#06101e; font-weight:900;
  box-shadow: var(--shadow);
}
.brand__text strong{display:block; letter-spacing:.03em}
.brand__text small{display:block; color:var(--muted); margin-top:2px}

.nav{display:flex; gap:14px; align-items:center;}
.nav a{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav a:hover{border-color: var(--border); text-decoration:none;}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius:999px;
  font-weight:700;
  background: var(--grad);
  color:#06101e;
  border:1px solid transparent;
  box-shadow: var(--shadow);
}
.btn:hover{filter:brightness(1.05); text-decoration:none}
.btn--ghost{
  background:transparent;
  color:var(--text);
  border-color: var(--border);
  box-shadow:none;
}
.btn--sm{padding:10px 14px}

/* Mobile nav */
.navToggle{
  display:none;
  width:44px; height:44px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:14px;
  position:relative;
}
.navToggle span{
  position:absolute; left:10px; right:10px; height:2px;
  background: var(--text); border-radius:2px;
  transition: .2s ease;
}
.navToggle span:nth-child(1){top:14px}
.navToggle span:nth-child(2){top:21px}
.navToggle span:nth-child(3){top:28px}

@media (max-width: 860px){
  .navToggle{display:block}
  .nav{
    position:absolute;
    left:16px; right:16px;
    top:72px;
    background: rgba(18, 24, 45, .92);
    border:1px solid var(--border);
    border-radius: 16px;
    padding: 10px;
    display:grid;
    gap:6px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events:none;
    transition: .25s ease;
  }
  .header.isOpen .nav{
    transform: translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .header.isOpen .navToggle span:nth-child(1){top:21px; transform:rotate(45deg)}
  .header.isOpen .navToggle span:nth-child(2){opacity:0}
  .header.isOpen .navToggle span:nth-child(3){top:21px; transform:rotate(-45deg)}
}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding: 64px 0 36px;
  background:
    radial-gradient(800px 500px at 10% 10%, rgba(122,162,255,.25), transparent 60%),
    radial-gradient(900px 550px at 90% 0%, rgba(103,242,193,.18), transparent 60%);
}
.fade{
  position:absolute; left:0; right:0; bottom:-1px; height:80px;
  background: linear-gradient(180deg, transparent, var(--bg));
}

.hero__grid{display:grid; grid-template-columns: 1fr; gap: 22px; align-items:start;}

.pill{
  display:inline-flex; align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(28px, 3.2vw + 14px, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.grad{
  background: var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.lead{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: clamp(16px, .6vw + 15px, 20px);
}

.hero__bullets{
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: var(--r);
  padding: 14px;
  margin: 14px 0;
}
.checklist{margin:10px 0 0; padding: 0 0 0 18px;}
.checklist li{margin:6px 0}

.hero__cta{display:flex; flex-wrap:wrap; gap:10px; margin: 14px 0 10px;}

.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}
@media (max-width: 640px){ .stats{grid-template-columns:1fr} }
.stat{
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 12px;
}
.stat__num{font-weight:900}
.stat__label{color:var(--muted); font-size: 13px; margin-top: 4px}

.hero__combined{margin: 10px 0 6px;}
.mini{margin: 10px 0 0; padding-left: 18px;}
.mini li{ margin: 6px 0; }

/* ===== Sections ===== */
.section{padding: 54px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap:wrap;
}
.section__head h2{margin:0; font-size: clamp(22px, 1.5vw + 16px, 34px);}
.muted{color:var(--muted)}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.card{
  grid-column: span 6;
  border:1px solid var(--border);
  background: var(--card);
  border-radius: var(--r);
  padding: 16px;
  box-shadow: var(--shadow);
}
@media (max-width: 900px){ .card{grid-column: span 12} }
.card--highlight{
  background:
    radial-gradient(600px 300px at 0% 0%, rgba(117,213,215,.18), transparent 55%),
    rgba(255,255,255,.06);
  border-color: color-mix(in oklab, var(--brand) 35%, var(--border));
}
.card--glass{background: rgba(255,255,255,.05);}
.card__top{display:flex; gap:10px; align-items:flex-start;}
.icon{
  width:38px; height:38px; border-radius:14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border:1px solid var(--border);
}
.list{margin:12px 0 0; padding-left: 18px}
.list li{margin:8px 0}

/* Timeline */
.timeline{display:grid; gap: 12px; max-width: 860px;}
.step{display:grid; grid-template-columns: 14px 1fr; gap: 12px; align-items:start;}
.step__dot{
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--grad);
  margin-top: 7px;
  box-shadow: 0 0 0 6px rgba(122,162,255,.10);
}
.step__content h3{margin:0 0 6px}
.step__content p{margin:0}

.callout{
  margin-top: 18px;
  border:1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(122,162,255,.18), transparent 55%),
    rgba(255,255,255,.04);
}

/* Contact (3 cards) */
.contactGrid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.person{grid-column: span 4}
.contactForm{grid-column: span 4}
@media (max-width: 980px){
  .person, .contactForm{grid-column: span 12}
}

.person__top{display:flex; gap:12px; align-items:center;}
.avatar{
  width: 64px; height: 64px;
  border-radius: 999px;
  overflow:hidden;
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  display:grid; place-items:center;
}
.avatar img{width:100%; height:100%; object-fit:cover}
.avatar--fallback .avatar__fallback{display:block}
.avatar__fallback{
  display:none;
  text-align:center;
  color: var(--muted);
  font-size: 12px;
  line-height:1.2;
  padding: 8px;
}

.contactActions{display:flex; gap:10px; flex-wrap:wrap; margin: 12px 0 8px;}

/*  Form styling */
form{
  display:grid;
  gap: 10px;
  margin-top: 10px;
}
label{
  display:grid;
  gap:6px;
  color: var(--muted);
  font-size: 14px;
}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10, 14, 30, .55);
  color: var(--text);
}
textarea{resize: vertical; min-height: 120px}

/* Footer */
.footer{margin-top: 24px; border-top: 1px solid var(--border);}
.footer__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: 12px;
  padding: 18px 0 36px;
  color: var(--muted);
  flex-wrap:wrap;
}

/* Reveal */
.reveal{opacity:0; transform: translateY(10px); transition: .45s ease;}
.reveal.isVisible{opacity:1; transform: translateY(0);}