/* AI Angels — premium dark, mobile-first */

:root{
  --bg: #0a0a0f;
  --panel: rgba(255,255,255,.04);
  --panel-2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted-2: rgba(255,255,255,.52);
  --accent: #6366f1;
  --accent-2: #a78bfa;
  --shadow: 0 16px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1000px 700px at 10% -10%, rgba(99,102,241,.30), transparent 55%),
    radial-gradient(900px 600px at 110% 0%, rgba(167,139,250,.22), transparent 50%),
    radial-gradient(900px 600px at 50% 105%, rgba(99,102,241,.15), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }

.container{ width:min(var(--max), calc(100% - 40px)); margin:0 auto; }

.skip{
  position:absolute; left:-999px; top:12px;
  padding:10px 12px; border-radius:999px;
  background:rgba(0,0,0,.9); border:1px solid var(--border);
}
.skip:focus{ left:16px; z-index:999; }

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(10,10,15,.62);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ filter: drop-shadow(0 10px 30px rgba(99,102,241,.35)); }
.brand-name{ font-weight:700; letter-spacing:.2px; }

.nav{
  display:none;
  align-items:center;
  gap:14px;
  color: var(--muted);
  font-size: 14px;
}
.nav a{ padding:10px 10px; border-radius:999px; }
.nav a:hover{ background: rgba(255,255,255,.04); text-decoration:none; color:var(--text); }
.nav .nav-cta{
  color: var(--text);
  background: linear-gradient(135deg, rgba(99,102,241,.95), rgba(167,139,250,.85));
  box-shadow: 0 12px 40px rgba(99,102,241,.22);
}
.nav .nav-cta:hover{ filter: brightness(1.04); }

/* Hero */
.hero{ padding: 56px 0 18px; }
.hero-grid{ display:grid; grid-template-columns: 1fr; gap: 24px; align-items:center; }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-size: 13px;
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(34px, 6.5vw, 56px);
  letter-spacing: -.02em;
  line-height: 1.05;
}

.subhead{ margin: 0 0 18px; color: var(--muted); font-size: clamp(16px, 2.6vw, 18px); max-width: 58ch; }

.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin: 18px 0 18px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  cursor:pointer;
  transition: transform .15s ease, filter .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); text-decoration:none; border-color: rgba(255,255,255,.18); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  border-color: rgba(99,102,241,.55);
  background: linear-gradient(135deg, rgba(99,102,241,.95), rgba(167,139,250,.85));
  box-shadow: 0 18px 60px rgba(99,102,241,.18);
}
.btn.primary:hover{ filter: brightness(1.05); }
.btn.ghost{ background: rgba(255,255,255,.02); }

.hero-proof{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}
.proof-item{
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
}
.proof-kicker{ display:block; font-weight:700; font-size: 13px; }
.proof-text{ display:block; color: var(--muted); font-size: 13px; }

.hero-panel{ position:relative; }
.panel-card{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel-top{
  display:flex;
  align-items:center;
  gap:8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(10,10,15,.55);
}
.dot{ width:10px; height:10px; border-radius:999px; opacity:.9; }
.dot-red{ background:#ef4444; }
.dot-yellow{ background:#f59e0b; }
.dot-green{ background:#22c55e; }
.panel-title{ margin-left:8px; color: var(--muted); font-size: 13px; }
.panel-body{ padding: 16px; }
.metric{
  display:flex; align-items:baseline; justify-content:space-between;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  margin-bottom: 10px;
}
.metric-label{ color: var(--muted); font-size: 13px; }
.metric-value{ font-weight: 800; letter-spacing: .2px; }
.log{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.22);
}
.log-line{ font-size: 13px; color: var(--muted); padding: 7px 0; border-bottom: 1px dashed rgba(255,255,255,.10); }
.log-line:last-child{ border-bottom:none; }
.tag{
  display:inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(255,255,255,.90);
  border: 1px solid rgba(99,102,241,.45);
  background: rgba(99,102,241,.12);
  padding: 3px 8px;
  border-radius: 999px;
  margin-right: 8px;
}
.panel-glow{
  position:absolute;
  inset: -30px;
  background:
    radial-gradient(450px 280px at 20% 30%, rgba(99,102,241,.25), transparent 55%),
    radial-gradient(420px 280px at 75% 70%, rgba(167,139,250,.18), transparent 60%);
  filter: blur(16px);
  z-index:-1;
}

/* Sections */
.section{ padding: 46px 0; }
.section-head{ margin-bottom: 18px; }
.section-head h2{ margin:0 0 8px; font-size: clamp(24px, 4.2vw, 34px); letter-spacing: -.01em; }
.section-head p{ margin:0; color: var(--muted); max-width: 70ch; }

.cards{ display:grid; gap: 14px; }
.card{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.card:hover{ transform: translateY(-2px); border-color: rgba(99,102,241,.28); background: rgba(255,255,255,.04); }
.card-icon{
  width: 38px; height: 38px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(99,102,241,.14);
  border: 1px solid rgba(99,102,241,.30);
  margin-bottom: 10px;
}
.card h3{ margin: 4px 0 6px; }
.card p{ margin:0; color: var(--muted); }

.grid.two{ display:grid; grid-template-columns: 1fr; gap: 14px; }
.feature{
  padding: 16px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.025);
}
.feature h3{ margin:0 0 6px; font-size: 16px; }
.feature p{ margin:0; color: var(--muted); }
.feature-icon{ margin-right: 8px; }

.steps{
  list-style:none;
  padding:0; margin:0;
  display:grid; gap: 12px;
}
.step{
  display:grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.025);
}
.step-num{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:grid; place-items:center;
  font-weight: 800;
  color: rgba(255,255,255,.95);
  background: rgba(99,102,241,.16);
  border: 1px solid rgba(99,102,241,.35);
}
.step h3{ margin: 2px 0 4px; }
.step p{ margin:0; color: var(--muted); }

.tags{ display:flex; flex-wrap:wrap; gap: 10px; }
.tag-pill{
  display:inline-flex; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.02);
  color: var(--muted);
}

.about{ display:grid; grid-template-columns: 1fr; gap: 16px; align-items:start; }
.about-copy p{ color: var(--muted); margin: 0 0 10px; }
.about-note{ color: var(--muted-2); }
.about-panel{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  padding: 16px;
}
.mini{ display:flex; gap: 12px; padding: 12px 10px; border-radius: 14px; }
.mini + .mini{ border-top: 1px solid rgba(255,255,255,.08); }
.mini-icon{
  width: 36px; height: 36px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(99,102,241,.14);
  border: 1px solid rgba(99,102,241,.30);
  flex: 0 0 auto;
}
.mini-title{ font-weight: 700; }
.mini-text{ color: var(--muted); font-size: 13px; }

.contact{ display:grid; grid-template-columns: 1fr; gap: 16px; }
.contact-copy p{ color: var(--muted); }
.contact-direct{ display:grid; grid-template-columns: 1fr; gap: 12px; margin: 14px 0 0; }
.direct-label{ font-size: 12px; color: var(--muted-2); }
.muted{ color: var(--muted); }
.fineprint{ color: var(--muted-2); font-size: 12px; margin-top: 12px; }

.form{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 16px;
}
label{ display:block; margin-bottom: 12px; }
label span{ display:block; font-size: 12px; color: var(--muted-2); margin-bottom: 6px; }
input, textarea{
  width: 100%;
  border-radius: 14px;
  padding: 12px 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(10,10,15,.55);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{ border-color: rgba(99,102,241,.55); box-shadow: 0 0 0 4px rgba(99,102,241,.14); }
textarea{ resize: vertical; }
.form-note{ margin: 10px 0 0; font-size: 12px; color: var(--muted-2); }
.form .btn{ width: 100%; padding: 12px 16px; }

.footer{
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 26px 0;
  color: var(--muted-2);
  font-size: 13px;
}
.footer-inner{ display:flex; flex-direction:column; gap: 10px; }

/* Subtle scroll reveal (CSS-only, progressive enhancement) */
.reveal{
  opacity: 1;
  transform: none;
}
@supports (animation-timeline: view()) {
  .reveal{
    opacity: 0;
    transform: translateY(10px);
    animation: reveal .75s ease forwards;
    animation-timeline: view();
    animation-range: entry 10% cover 25%;
  }
}
@keyframes reveal{
  to{ opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .btn{ transition:none; }
  .card{ transition:none; }
  .reveal{ animation:none !important; opacity:1 !important; transform:none !important; }
}

/* Responsive */
@media (min-width: 800px){
  .nav{ display:flex; }
  .hero{ padding: 72px 0 24px; }
  .hero-grid{ grid-template-columns: 1.08fr .92fr; gap: 30px; }
  .hero-proof{ grid-template-columns: repeat(3, 1fr); }
  .cards.three{ grid-template-columns: repeat(3, 1fr); }
  .grid.two{ grid-template-columns: repeat(2, 1fr); }
  .about{ grid-template-columns: 1.1fr .9fr; }
  .contact{ grid-template-columns: 1fr 1fr; align-items:start; }
  .contact-direct{ grid-template-columns: 1fr 1fr; }
  .footer-inner{ flex-direction:row; justify-content:space-between; align-items:center; }
  .form .btn{ width: auto; }
}