/* iVenture Holdings — one stylesheet for every page. Fully static: no
   external fonts, scripts or images (the network art is generated SVG). */

:root {
  --bg: #06080e;
  --bg-2: #0b0f19;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #e8ebf3;
  --text-2: #b4bccd;
  --muted: #7f889c;
  --violet: #8b6cff;
  --cyan: #2fd6f0;
  --grad: linear-gradient(100deg, #a78bfa 0%, #7c6cff 35%, #2fd6f0 100%);
  --sans: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1180px;
  --r: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16.5px/1.7 var(--sans); letter-spacing: -.003em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--text); text-decoration: none; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(124, 108, 255, .45); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: #fff; color: #000; padding: 8px 12px; z-index: 50; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(6, 8, 14, .72);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 32px; height: 32px; flex: none; }
.brand-name { font: 600 17px/1 var(--sans); letter-spacing: -.01em; color: var(--text); }
.brand-name small { display: block; font: 500 10px/1.5 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  color: var(--text-2); font: 500 14px/1 var(--sans);
  padding: 10px 14px; border-radius: 999px; border: 1px solid transparent;
  transition: color .2s, background .2s, border-color .2s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.04); }
.nav a[aria-current="page"] { color: #fff; border-color: var(--line-2); background: rgba(255,255,255,.04); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 128px 0 132px; isolation: isolate; }
.hero::before { /* glow */
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 120%; z-index: -2;
  background:
    radial-gradient(600px 380px at 78% 30%, rgba(124,108,255,.30), transparent 65%),
    radial-gradient(520px 340px at 92% 70%, rgba(47,214,240,.16), transparent 65%),
    radial-gradient(700px 420px at 10% 0%, rgba(139,108,255,.10), transparent 70%);
}
.hero .net { /* generated neural constellation */
  position: absolute; z-index: -1; right: -6%; top: 50%; width: min(860px, 80vw); transform: translateY(-50%);
  opacity: .9; pointer-events: none;
  mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
}
.hero .net .pulse { animation: pulse 4.5s ease-in-out infinite; }
.hero .net .pulse.d1 { animation-delay: 1.5s; }
.hero .net .pulse.d2 { animation-delay: 3s; }
@keyframes pulse { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }
.hero::after { /* fine grid */
  content: ""; position: absolute; inset: 0; z-index: -3;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 75%, transparent);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2);
  padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,.03);
  margin: 0 0 30px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.hero h1 {
  font: 650 clamp(40px, 6vw, 78px)/1.03 var(--sans); letter-spacing: -.035em;
  margin: 0 0 28px; max-width: 18ch;
}
.hero p.lede { font-size: clamp(17px, 1.9vw, 20px); color: var(--text-2); max-width: 56ch; margin: 0 0 42px; }
.page-hero { padding: 104px 0 84px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 60px); max-width: 18ch; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 14.5px/1 var(--sans); padding: 15px 22px; border-radius: 999px;
  color: #0a0b12; background: var(--grad); border: 0;
  box-shadow: 0 10px 30px -12px rgba(124,108,255,.7);
  transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn:hover { color: #0a0b12; transform: translateY(-1px); filter: brightness(1.07); box-shadow: 0 16px 36px -14px rgba(47,214,240,.6); }
.btn::after { content: "\2192"; }
.btn.ghost { background: rgba(255,255,255,.04); color: var(--text); border: 1px solid var(--line-2); box-shadow: none; margin-left: 10px; }
.btn.ghost:hover { color: #fff; border-color: rgba(255,255,255,.3); }

/* ---------- sections ---------- */
section { padding: 104px 0; position: relative; }
section + section { border-top: 1px solid var(--line); }
section.tint { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.label { font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); margin: 0 0 18px; }
.section-head { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; margin-bottom: 60px; align-items: end; }
.section-head h2 { font: 620 clamp(30px, 3.6vw, 46px)/1.08 var(--sans); letter-spacing: -.03em; margin: 0; }
.section-head p { margin: 0; color: var(--text-2); font-size: 17.5px; max-width: 60ch; }
h3 { font: 600 20px/1.3 var(--sans); letter-spacing: -.015em; margin: 0 0 10px; }

/* panels with a gradient hairline */
.panel {
  position: relative; border-radius: var(--r); padding: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--line);
}
.panel::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(139,108,255,.55), rgba(47,214,240,0) 40%, rgba(47,214,240,.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .55; transition: opacity .25s;
}
.panel:hover::before { opacity: 1; }
.panel p, .panel li { color: var(--text-2); }
.panel ul { padding-left: 1.1em; margin: 14px 0 0; }
.panel li { margin: 7px 0; }
.panel li::marker { color: var(--violet); }

.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.thesis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.thesis .num { font: 500 12px/1 var(--mono); color: var(--cyan); letter-spacing: .12em; margin: 0 0 26px; display: block; }

/* figures */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.figure { background: var(--bg); padding: 34px 28px; }
.figure b { display: block; font: 600 40px/1 var(--sans); letter-spacing: -.03em; margin-bottom: 12px; }
.figure span { color: var(--muted); font-size: 14.5px; }

/* portfolio cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { display: flex; flex-direction: column; min-height: 320px; transition: transform .25s; }
.card:hover { transform: translateY(-3px); }
.card .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
/* .mark: each company's own logo tile (assets/logos/*.svg), with a glow in its brand colour */
.mark { display: block; width: 46px; height: 46px; border-radius: 12px; }
.mark.blomp { box-shadow: 0 8px 26px -10px #9843d2; }
.mark.free { box-shadow: 0 8px 26px -10px #06a2cb; }
.mark.biggly { box-shadow: 0 8px 26px -10px #6e59a6; }
.mark.kestrel { box-shadow: 0 8px 26px -10px #2ec4b6; }
.tag { font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-2); padding: 7px 10px; border-radius: 999px; }
.card h3 { font-size: 26px; letter-spacing: -.025em; }
.card p { flex: 1; margin: 0 0 24px; }
.visit { font: 500 13px/1 var(--mono); color: var(--cyan); letter-spacing: .04em; }
.visit::after { content: " \2197"; }
.visit:hover { color: #fff; }

/* portfolio detail */
.company { display: grid; grid-template-columns: 300px 1fr; gap: 56px; padding: 64px 0; border-top: 1px solid var(--line); }
.company:first-of-type { border-top: 0; padding-top: 8px; }
.company aside .mark { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 26px; }
.company dl { margin: 0; font-size: 14.5px; }
.company dt { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: 18px; }
.company dd { margin: 7px 0 0; color: var(--text); }
.company dd a { color: var(--cyan); }
.company h2 { font: 620 42px/1.05 var(--sans); letter-spacing: -.035em; margin: 0 0 20px; }
.company p { color: var(--text-2); max-width: 64ch; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { padding: 30px 26px; }
.step::after { counter-increment: s; content: "0" counter(s); position: absolute; top: 28px; right: 24px; font: 500 12px/1 var(--mono); color: var(--muted); }
.step .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 22px; background: rgba(139,108,255,.12); border: 1px solid rgba(139,108,255,.35); color: #c4b5fd; font: 600 14px/1 var(--mono); }
.step p { margin: 0; font-size: 15.5px; }

/* prose */
.prose { max-width: 72ch; }
.prose p { color: var(--text-2); }
.prose h2 { font: 620 30px/1.15 var(--sans); letter-spacing: -.025em; margin: 56px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose a { color: var(--cyan); }
.prose a:hover { color: #fff; }

/* cta */
.cta { padding: 96px 0; }
.cta .panel { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; padding: 52px 56px;
  background: radial-gradient(600px 240px at 90% 0%, rgba(124,108,255,.25), transparent 70%), linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); }
.cta h2 { font: 620 clamp(26px, 3.2vw, 40px)/1.12 var(--sans); letter-spacing: -.03em; margin: 0; max-width: 22ch; }
.cta p { margin: 12px 0 0; max-width: 54ch; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 40px; font-size: 14px; color: var(--muted); }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.site-footer h4 { font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); margin: 0 0 18px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0 0 10px; }
.site-footer .legal { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); font: 12px/1.6 var(--mono); letter-spacing: .04em; }
.site-footer .about { max-width: 44ch; margin: 14px 0 0; }

/* ---------- small screens ---------- */
@media (max-width: 1180px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .section-head, .pillars, .company, .site-footer .cols, .thesis { grid-template-columns: 1fr; }
  .section-head { gap: 18px; }
  .cards { grid-template-columns: 1fr; }
  .steps, .figures { grid-template-columns: 1fr 1fr; }
  .company { gap: 28px; }
  .hero .net { opacity: .4; right: -35%; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding-top: 14px; padding-bottom: 12px; gap: 10px; min-height: 0; }
  .nav { gap: 2px; margin-left: -12px; }
  .nav a { padding: 8px 12px; }
  .hero { padding: 84px 0 92px; }
  .page-hero { padding: 72px 0 64px; }
  section { padding: 72px 0; }
  .steps, .figures { grid-template-columns: 1fr; }
  .panel { padding: 28px 24px; }
  .cta .panel { padding: 36px 26px; }
  .btn.ghost { margin: 12px 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}