/* CloudTrust — one stylesheet for every page. A light companion to iventureholdings.com (same type system,
   rhythm and components, inverted palette with a trust teal). Fully static: no external fonts, scripts or images. */

:root {
  --bg: #f6f8fb;
  --bg-2: #ffffff;
  --line: #e3e8f0;
  --line-2: #cfd7e3;
  --text: #0f1b2d;
  --text-2: #3b4a60;
  --muted: #6b778a;
  --teal: #0e9f8f;
  --blue: #2f6fdb;
  --violet: #7c6cff;
  --grad: linear-gradient(100deg, #0e9f8f 0%, #2f6fdb 60%, #7c6cff 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: light;
}

*, *::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(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgba(14, 159, 143, .22); }
code { font: 14px/1.5 var(--mono); background: #eef2f7; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; overflow-wrap: anywhere; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: #000; color: #fff; 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(246, 248, 251, .82);
  -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; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.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: var(--text); background: #fff; text-decoration: none; }
.nav a[aria-current="page"] { color: var(--text); border-color: var(--line-2); background: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 112px 0 104px; isolation: isolate; }
.hero.small { padding: 72px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 120%; z-index: -1;
  background:
    radial-gradient(560px 360px at 82% 25%, rgba(14,159,143,.16), transparent 65%),
    radial-gradient(520px 340px at 95% 75%, rgba(47,111,219,.12), transparent 65%),
    radial-gradient(700px 420px at 8% 0%, rgba(124,108,255,.08), transparent 70%);
}
.hero h1 { font: 650 clamp(38px, 5.6vw, 68px)/1.04 var(--sans); letter-spacing: -.035em; margin: 0 0 24px; max-width: 17ch; }
.hero.small h1 { font-size: clamp(32px, 4.4vw, 52px); }
.lede { font-size: 19px; color: var(--text-2); max-width: 62ch; margin: 0 0 34px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px;
  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: #fff;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 15px/1 var(--sans); color: #fff; background: var(--grad);
  padding: 15px 22px; border-radius: 999px; box-shadow: 0 12px 30px -14px rgba(47,111,219,.55);
  transition: transform .2s, box-shadow .2s, filter .2s;
}
.btn:hover { color: #fff; text-decoration: none; transform: translateY(-1px); filter: brightness(1.05); }
.btn::after { content: "\2192"; }
.btn.ghost { background: #fff; color: var(--text); border: 1px solid var(--line-2); box-shadow: none; margin-left: 10px; }
.btn.ghost:hover { color: var(--text); border-color: var(--text-2); }
.btn.small { padding: 10px 16px; font-size: 14px; }
.btn.small::after { content: "\2193"; }

/* ---------- sections ---------- */
section { padding: 72px 0; }
.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.label { font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--teal); margin: 0 0 18px; }
.section-head { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; margin-bottom: 48px; align-items: end; }
.section-head h2 { font: 620 clamp(28px, 3.4vw, 42px)/1.08 var(--sans); letter-spacing: -.03em; margin: 0; }
.section-head p { margin: 0; color: var(--text-2); font-size: 17px; max-width: 60ch; }

.panel {
  position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 30px; box-shadow: 0 1px 2px rgba(15, 27, 45, .04);
}
.panel h3 { font: 620 21px/1.25 var(--sans); letter-spacing: -.015em; margin: 6px 0 10px; }
.panel h3 a { color: var(--text); }
.panel p { margin: 0 0 12px; color: var(--text-2); }
.num { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.thesis, .apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.app .tag { font-weight: 600; color: var(--text); }
.app .ver { display: block; font: 500 13px/1.4 var(--mono); color: var(--muted); margin-bottom: 12px; }
.app .more { font-weight: 600; }
.badge { font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #06695f; background: #dff5f1; border-radius: 999px; padding: 6px 10px; white-space: nowrap; }
.badge.soon { color: var(--muted); background: #eef2f7; }

/* ---------- downloads ---------- */
.oses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.os { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.os h3 { margin: 0 0 14px; font: 620 19px/1.2 var(--sans); }
.dl { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.dl li { display: grid; gap: 6px; }
.dl .file { font: 12.5px/1.4 var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.note { margin-top: 28px; padding: 18px 22px; border: 1px solid var(--line-2); border-left: 4px solid var(--teal); border-radius: 10px; background: #fff; color: var(--text-2); }

.prose { max-width: 760px; }
.prose h2 { font: 620 24px/1.25 var(--sans); letter-spacing: -.02em; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--text-2); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 56px 0 28px; margin-top: 24px; }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 6px 0 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer ul a { color: var(--text-2); }
.about { color: var(--text-2); max-width: 46ch; margin: 18px 0 10px; }
.incubated { font: 500 13px/1.5 var(--mono); color: var(--muted); margin: 0; }
.legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 40px; padding-top: 20px; font-size: 13.5px; color: var(--muted); }

@media (max-width: 880px) {
  .section-head, .thesis, .apps, .oses, .site-footer .cols { grid-template-columns: 1fr; gap: 20px; }
  .hero { padding: 72px 0 64px; }
  .btn.ghost { margin: 12px 0 0; }
  .wrap { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }