/* Dawn Infinite Labs — Liquid Glass design system */
:root{
  --bg:#05060a;
  --bg2:#0a0a0f;
  --ink:#f2f4f8;
  --ink-dim:#9aa3b2;
  --chrome:#c9cfd9;
  --cyan:#38bdf8;
  --blue:#3b82f6;
  --violet:#8b5cf6;
  --magenta:#d946ef;
  --glass:rgba(255,255,255,.045);
  --glass-hi:rgba(255,255,255,.09);
  --edge:rgba(255,255,255,.14);
  --edge-hi:rgba(255,255,255,.32);
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --font-display:"Sora",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--cyan)}
::selection{background:rgba(139,92,246,.45)}

/* ambient drifting light field behind all glass */
.lightfield{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(1200px 800px at 85% -10%,rgba(59,130,246,.10),transparent 60%),
  radial-gradient(1000px 700px at -10% 40%,rgba(139,92,246,.09),transparent 60%),
  var(--bg)}
.lightfield i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.lf-a{width:52vw;height:52vw;left:-12vw;top:-14vw;background:radial-gradient(circle,rgba(139,92,246,.32),transparent 70%);animation:drift-a 46s ease-in-out infinite alternate}
.lf-b{width:44vw;height:44vw;right:-10vw;top:22vh;background:radial-gradient(circle,rgba(56,189,248,.26),transparent 70%);animation:drift-b 58s ease-in-out infinite alternate}
.lf-c{width:38vw;height:38vw;left:28vw;bottom:-18vw;background:radial-gradient(circle,rgba(217,70,239,.18),transparent 70%);animation:drift-c 64s ease-in-out infinite alternate}
@keyframes drift-a{to{transform:translate(9vw,7vh) scale(1.12)}}
@keyframes drift-b{to{transform:translate(-7vw,10vh) scale(.94)}}
@keyframes drift-c{to{transform:translate(6vw,-8vh) scale(1.08)}}

/* glass primitives */
.glass{
  position:relative;
  background:linear-gradient(160deg,var(--glass-hi),var(--glass) 42%);
  border:1px solid var(--edge);
  border-radius:var(--r-lg);
  box-shadow:0 18px 50px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.18);
}
@supports (backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px)){
  .glass{backdrop-filter:blur(22px) saturate(1.5) contrast(1.05);-webkit-backdrop-filter:blur(22px) saturate(1.5) contrast(1.05)}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:linear-gradient(160deg,#12131c,#0b0c13 60%)}
}
.glass::before{ /* top specular */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.16) 0%,transparent 32%);
  mask:linear-gradient(#000,transparent 55%);-webkit-mask:linear-gradient(#000,transparent 55%);
}
.glass-hover{transition:transform .45s cubic-bezier(.22,1,.36,1),border-color .35s,box-shadow .45s;overflow:hidden}
.glass-hover::after{ /* moving sheen */
  content:"";position:absolute;inset:-40% -60%;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.10) 50%,transparent 58%);
  transform:translateX(-70%);transition:transform 1.1s cubic-bezier(.22,1,.36,1);
}
.glass-hover:hover{transform:translateY(-4px);border-color:var(--edge-hi);
  box-shadow:0 26px 70px rgba(0,0,0,.55),0 0 40px rgba(139,92,246,.14),inset 0 1px 0 rgba(255,255,255,.24)}
.glass-hover:hover::after{transform:translateX(70%)}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{font:600 12px/1 var(--font-display);letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.12}
h2{font-size:clamp(28px,4vw,44px);font-weight:700;margin-bottom:16px}
.lede{color:var(--ink-dim);font-size:17px;max-width:600px;margin-bottom:48px}
.grad{background:linear-gradient(92deg,var(--cyan),var(--violet) 55%,var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:50;
  width:min(var(--maxw),calc(100% - 28px));
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px 10px 18px;border-radius:999px}
.nav .brand img{height:34px;width:auto}
.nav ul{display:flex;gap:6px;list-style:none;align-items:center}
.nav ul a{font:600 13px/1 var(--font-display);color:var(--ink-dim);text-decoration:none;
  padding:10px 14px;border-radius:999px;transition:color .2s,background .2s}
.nav ul a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.nav ul a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.08);
  box-shadow:inset 0 0 0 1px var(--edge)}
.nav-toggle{display:none;background:none;border:1px solid var(--edge);border-radius:999px;
  color:var(--ink);width:42px;height:42px;font-size:18px;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer;
  font:600 14px/1 var(--font-display);padding:15px 26px;border-radius:999px;
  transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s,border-color .3s;border:1px solid transparent}
.btn-primary{color:#fff;background:linear-gradient(120deg,var(--blue),var(--violet));
  box-shadow:0 8px 28px rgba(88,101,242,.35),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(139,92,246,.5),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-glass{color:var(--ink);background:var(--glass-hi);border-color:var(--edge)}
@supports (backdrop-filter:blur(1px)){.btn-glass{backdrop-filter:blur(14px) saturate(1.4)}}
.btn-glass:hover{transform:translateY(-2px);border-color:var(--edge-hi)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);outline-offset:3px}

/* cards & grids */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{padding:30px;border-radius:var(--r-lg)}
.card h3{font-size:19px;margin:14px 0 8px}
.card p{color:var(--ink-dim);font-size:14.5px}
.icon-tile{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(56,189,248,.25),rgba(139,92,246,.25));
  border:1px solid var(--edge);font-size:22px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 0 22px rgba(139,92,246,.18)}
.card-link{font:600 13px var(--font-display);color:var(--cyan);text-decoration:none;display:inline-flex;gap:6px;margin-top:14px}
.card-link:hover{color:#fff}

/* forms */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font:600 13px var(--font-display);color:var(--chrome)}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.05);border:1px solid var(--edge);border-radius:var(--r-sm);
  color:var(--ink);padding:13px 15px;font:400 15px var(--font-body);transition:border-color .2s}
@supports (backdrop-filter:blur(1px)){.field input,.field select,.field textarea{backdrop-filter:blur(10px)}}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--violet)}
.field select option{background:#0c0d14;color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{cursor:pointer;user-select:none;padding:10px 16px;border-radius:999px;border:1px solid var(--edge);
  background:rgba(255,255,255,.04);color:var(--ink-dim);font:600 13px var(--font-display);transition:all .25s}
.chip:hover{border-color:var(--edge-hi);color:var(--ink)}
.chip[aria-pressed="true"]{color:#fff;border-color:transparent;
  background:linear-gradient(120deg,rgba(59,130,246,.85),rgba(139,92,246,.85));
  box-shadow:0 6px 20px rgba(139,92,246,.35)}

/* footer */
footer{margin-top:40px;padding:56px 0 34px;border-top:1px solid var(--edge);
  background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
.foot-grid img{height:40px;width:auto;margin-bottom:14px}
.foot-grid p{color:var(--ink-dim);font-size:14px;max-width:340px}
.foot-grid h4{font:700 13px var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--chrome);margin-bottom:14px}
.foot-grid ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-grid a{color:var(--ink-dim);text-decoration:none;font-size:14px;transition:color .2s}
.foot-grid a:hover{color:var(--ink)}
.socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.soc{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--edge);background:rgba(255,255,255,.05);color:var(--ink-dim);
  transition:all .25s;text-decoration:none}
@supports (backdrop-filter:blur(1px)){.soc{backdrop-filter:blur(10px)}}
.soc:hover{color:#fff;border-color:var(--edge-hi);transform:translateY(-2px);
  box-shadow:0 0 22px rgba(56,189,248,.25)}
.soc svg{width:18px;height:18px;fill:currentColor}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.07);color:var(--ink-dim);font-size:12.5px}
.foot-base a{color:var(--ink-dim);text-decoration:none;margin-left:14px}
.foot-base a:hover{color:var(--ink)}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

/* responsive */
@media (max-width:960px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  section{padding:64px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .nav ul{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;
    align-items:stretch;padding:14px;border-radius:24px;display:none;
    background:rgba(10,11,18,.92);border:1px solid var(--edge)}
  @supports (backdrop-filter:blur(1px)){.nav ul{backdrop-filter:blur(24px) saturate(1.5)}}
  .nav ul.open{display:flex}
  .nav ul a{padding:14px 16px}
  .nav-toggle{display:block}
  .nav .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* nav brand lockup (official mark + text) */
.nav .brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav .brand img{height:30px;width:auto}
.brand-txt{font:800 15px/1 var(--font-display);letter-spacing:.06em;color:var(--ink);display:flex;flex-direction:column;gap:2px}
.brand-txt em{font:600 8.5px var(--font-display);font-style:normal;letter-spacing:.34em;color:var(--ink-dim);text-transform:uppercase}
