:root{
  --bg: #f7f8fb;
  --surface: rgba(255,255,255,.84);
  --text: #0f172a;
  --muted: rgba(15,23,42,.72);
  --line: rgba(15,23,42,.10);
  --shadow: 0 18px 50px rgba(15,23,42,.10);
  --shadow-soft: 0 10px 24px rgba(15,23,42,.08);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;

  /* BuildApps accent palette */
  --a1:#0ea5e9; /* sky */
  --a2:#22c55e; /* green */
  --a3:#14b8a6; /* teal */
  --a4:#7c3aed; /* violet */
  --a5:#f97316; /* orange */
}

*{ 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, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  line-height:1.4;
  overflow-x:hidden;

  /* Background repeat fix (no tiling overlays) */
  background:
    radial-gradient(1200px 800px at 15% -10%, rgba(20,184,166,.18), transparent 55%),
    radial-gradient(900px 700px at 90% 5%, rgba(34,197,94,.14), transparent 60%),
    radial-gradient(900px 700px at 65% 110%, rgba(124,58,237,.12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* Optional subtle non-repeating texture */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  opacity:.07;
  background:
    radial-gradient(900px 520px at 15% 15%, rgba(15,23,42,.28), transparent 65%),
    radial-gradient(720px 380px at 85% 20%, rgba(15,23,42,.22), transparent 65%),
    radial-gradient(900px 520px at 55% 88%, rgba(15,23,42,.18), transparent 70%);
}

a{ color:inherit; text-decoration:none; }
button,input{ font:inherit; }
.container{ width:min(var(--max), calc(100% - 32px)); margin:0 auto; }

/* Header */
header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(1.2) blur(10px);
  background: rgba(247,248,251,.70);
  border-bottom:1px solid rgba(15,23,42,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:220px;
}
.logo{
  width:36px;
  height:36px;
  border-radius:12px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.9), rgba(255,255,255,0) 55%),
    linear-gradient(135deg, var(--a3), var(--a2));
  box-shadow: 0 10px 25px rgba(20,184,166,.22);
  border:1px solid rgba(255,255,255,.65);
  position:relative;
  overflow:hidden;
}
.logo:after{
  content:"";
  position:absolute;
  top:9px; left:11px;
  width:14px; height:7px;
  border-radius:999px;
  background: rgba(255,255,255,.35);
  transform: rotate(-8deg);
}
.brand strong{ font-size:14px; letter-spacing:.2px; }
.brand span{ display:block; font-size:12px; color:var(--muted); margin-top:1px; }

.navlinks{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  justify-content:center;
  padding:6px 10px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:999px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 12px 24px rgba(15,23,42,.05);
}
.navlinks a{
  font-size:13px;
  color:rgba(15,23,42,.82);
  padding:8px 10px;
  border-radius:999px;
  transition: background .2s ease, transform .2s ease;
}
.navlinks a:hover{
  background: rgba(20,184,166,.12);
  transform: translateY(-1px);
}

.navright{
  display:flex;
  gap:10px;
  align-items:center;
  min-width:220px;
  justify-content:flex-end;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.70);
  box-shadow: 0 10px 20px rgba(15,23,42,.06);
  cursor:pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  font-size:13px;
  color: rgba(15,23,42,.85);
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 26px rgba(15,23,42,.09); background: rgba(255,255,255,.92); }
.btn.primary{
  border-color: rgba(20,184,166,.25);
  background: linear-gradient(135deg, rgba(20,184,166,.96), rgba(34,197,94,.92));
  color:#fff;
  box-shadow: 0 18px 34px rgba(20,184,166,.18);
}
.btn.primary:hover{ box-shadow: 0 22px 44px rgba(20,184,166,.24); }

.icon{ width:16px; height:16px; display:inline-block; }

/* Mobile nav */
.burger{ display:none; }
.mobilePanel{ display:none; padding:0 0 14px 0; }
.mobilePanel .stack{
  display:grid;
  gap:10px;
  padding:12px;
  border:1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow-soft);
}
.mobilePanel a{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.75);
  font-size:14px;
}

/* Hero */
.hero{ padding:34px 0 22px 0; }
.heroGrid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
.card{
  background: var(--surface);
  border:1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.heroCard{
  padding:26px;
  min-height: 330px;
}
.heroCard:before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(900px 520px at 12% 10%, rgba(20,184,166,.18), transparent 60%),
    radial-gradient(700px 420px at 92% 20%, rgba(34,197,94,.14), transparent 55%),
    radial-gradient(700px 520px at 65% 110%, rgba(124,58,237,.12), transparent 55%);
  pointer-events:none;
  z-index:0;
}
.heroCard > *{ position:relative; z-index:1; }

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  color: rgba(15,23,42,.72);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.70);
  width:max-content;
}
.dot{
  width:10px; height:10px; border-radius:99px;
  background: linear-gradient(135deg, var(--a3), var(--a2));
  box-shadow: 0 8px 18px rgba(20,184,166,.20);
}

h1{
  margin:14px 0 10px 0;
  font-size: clamp(28px, 3.1vw, 44px);
  line-height:1.08;
  letter-spacing:-.02em;
}
.lead{
  margin:0;
  color: var(--muted);
  font-size: 15px;
  max-width: 62ch;
}

.heroActions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
  align-items:center;
}
.pill{
  font-size:12px;
  color: rgba(15,23,42,.70);
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.68);
}

/* Search + quick filters */
.search{
  margin-top:18px;
  display:flex;
  gap:10px;
  align-items:stretch;
  flex-wrap:wrap;
}
.searchbar{
  flex: 1 1 340px;
  display:flex;
  gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.80);
  box-shadow: 0 12px 26px rgba(15,23,42,.06);
  align-items:center;
}
.searchbar input{
  width:100%;
  border:none;
  outline:none;
  background:transparent;
  font-size:14px;
  color: var(--text);
}
.filters{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
  flex: 1 1 320px;
}
.fbtn{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.70);
  cursor:pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  color: rgba(15,23,42,.78);
  white-space:nowrap;
}
.fbtn:hover{ transform: translateY(-1px); background: rgba(20,184,166,.10); }
.fbtn.active{
  background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(34,197,94,.12));
  border-color: rgba(20,184,166,.25);
  color: rgba(15,23,42,.85);
  box-shadow: 0 10px 20px rgba(20,184,166,.12);
}

/* Side card: platform grid */
.sideCard{
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height: 330px;
}
.sideTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.sideTop strong{ font-size:14px; }
.stackGrid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  margin-top:6px;
}
.stackItem{
  padding:12px;
  border-radius: var(--radius-sm);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.74);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  min-height: 92px;
  position:relative;
  overflow:hidden;
}
.stackItem:before{
  content:"";
  position:absolute;
  inset:-2px;
  opacity:.55;
  background: radial-gradient(220px 160px at 20% 20%, var(--glow), transparent 65%);
  pointer-events:none;
}
.stackItem > *{ position:relative; z-index:1; }
.stackItem:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(15,23,42,.10);
  background: rgba(255,255,255,.92);
}
.stackItem .meta{ font-size:12px; color: rgba(15,23,42,.60); }
.stackItem .title{ margin-top:4px; font-size:13.5px; font-weight:650; }
.stackItem .desc{ margin-top:6px; font-size:12.5px; color: var(--muted); }

/* Sections */
section{ padding: 22px 0; }
.sectionHead{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:12px;
}
.sectionHead h2{ margin:0; font-size:18px; letter-spacing:-.01em; }
.sectionHead p{ margin:0; color: var(--muted); font-size:13px; max-width:70ch; }

/* Tiles & cards */
.tiles{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
}
.tile{
  grid-column: span 4;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.80);
  box-shadow: var(--shadow-soft);
  position:relative;
  overflow:hidden;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.tile:hover{
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(15,23,42,.10);
  background: rgba(255,255,255,.95);
}
.tile:before{
  content:"";
  position:absolute;
  inset:-2px;
  opacity:.62;
  background: radial-gradient(300px 200px at 20% 20%, var(--glow), transparent 65%);
  pointer-events:none;
}
.tile > *{ position:relative; z-index:1; }
.tileTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color: rgba(15,23,42,.72);
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.72);
}
.tile h3{ margin:0; font-size:15px; letter-spacing:-.01em; }
.tile p{ margin:8px 0 0 0; color: var(--muted); font-size:13px; }
.links{ margin-top:12px; display:flex; gap:8px; flex-wrap:wrap; }
.chip{
  font-size:12px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.76);
  transition: background .2s ease, transform .2s ease;
  white-space:nowrap;
}
.chip:hover{ background: rgba(20,184,166,.12); transform: translateY(-1px); }

.featured{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
}
.featureCard{
  grid-column: span 4;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position:relative;
  overflow:hidden;
}
.featureCard:hover{
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(15,23,42,.10);
  background: rgba(255,255,255,.96);
}
.featureTop{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.tag{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.72);
  color: rgba(15,23,42,.70);
}
.featureCard h3{ margin:0; font-size:15px; }
.featureCard p{ margin:8px 0 0 0; color: var(--muted); font-size:13px; }
.metaRow{
  margin-top:12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  color: rgba(15,23,42,.60);
  font-size:12px;
}
.kpi{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:12px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.70);
}

/* Newsletter strip */
.strip{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background:
    radial-gradient(600px 200px at 10% 50%, rgba(20,184,166,.14), transparent 70%),
    radial-gradient(520px 220px at 90% 40%, rgba(34,197,94,.12), transparent 70%),
    rgba(255,255,255,.82);
  box-shadow: var(--shadow-soft);
  flex-wrap:wrap;
}
.strip strong{ font-size:14px; }
.strip span{ display:block; margin-top:4px; color:var(--muted); font-size:13px; }
.stripForm{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.stripForm input{
  width:min(340px, 100%);
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.86);
  outline:none;
}

/* Footer */
footer{ padding: 24px 0 34px 0; color: rgba(15,23,42,.70); }
.footerGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap:12px;
  padding:16px;
  border-radius: var(--radius);
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow-soft);
}
.footTitle{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.footTitle strong{ font-size:14px; }
.foot p{ margin:0; font-size:13px; color: var(--muted); }
.foot a{
  display:inline-block;
  margin:6px 8px 0 0;
  font-size:13px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.72);
  transition: transform .2s ease, background .2s ease;
}
.foot a:hover{ transform: translateY(-1px); background: rgba(20,184,166,.12); }
.copyright{
  margin-top:12px;
  font-size:12px;
  color: rgba(15,23,42,.55);
  text-align:center;
}

/* Reveal */
.reveal{ opacity:0; transform: translateY(10px); }
.reveal.in{ opacity:1; transform: translateY(0); transition: opacity .6s ease, transform .6s ease; }

/* Responsive */
@media (max-width: 980px){
  .heroGrid{ grid-template-columns: 1fr; }
  .navlinks{ display:none; }
  .burger{ display:inline-flex; }
  .tile{ grid-column: span 6; }
  .featureCard{ grid-column: span 6; }
  .stackGrid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px){
  .tile{ grid-column: span 12; }
  .featureCard{ grid-column: span 12; }
  .stackGrid{ grid-template-columns: 1fr; }
  .brand{ min-width:auto; }
  .navright{ min-width:auto; }
  .footerGrid{ grid-template-columns: 1fr; }
}