/* Samneon Ltd — the company site (3 Oct 2026). System fonts only: nothing on this site asks any other
   server for anything, so it carries no third-party request, cookie or tracker. */
:root {
  --bg: #070a12; --bg2: #0b1020; --card: #0e1426; --line: rgba(255, 255, 255, .08);
  --text: #eef2ff; --muted: rgba(238, 242, 255, .68); --faint: rgba(238, 242, 255, .45);
  --cyan: #53f5ff; --violet: #7c6cff;
  --grad: linear-gradient(135deg, var(--cyan), var(--violet));
  --wrap: 1180px; --read: 760px; --radius: 18px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--read); }

/* Header */
header.top { position: sticky; top: 0; z-index: 10; background: rgba(7, 10, 18, .78); backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
nav.links { display: flex; gap: 26px; font-size: 15px; }
nav.links a { color: var(--muted); }
nav.links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 50px; padding: 0 26px; border-radius: 9999px;
  font-weight: 700; font-size: 16px; border: 1px solid transparent; transition: transform .15s ease, background .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--grad); color: #060914; }
.btn.ghost { border-color: rgba(255, 255, 255, .18); color: var(--text); }
.btn.ghost:hover { background: rgba(255, 255, 255, .06); }

/* Hero */
.hero { position: relative; padding: clamp(84px, 13vw, 160px) 0 clamp(64px, 9vw, 110px); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(124, 108, 255, .22), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto auto -40% -20%; width: 60vw; height: 60vw; max-width: 800px; max-height: 800px;
  background: radial-gradient(closest-side, rgba(83, 245, 255, .12), transparent 70%); pointer-events: none; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px; }
h1 { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.04; letter-spacing: -.035em; margin: 0 0 22px; font-weight: 700; max-width: 16ch; }
h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 640px; margin: 0 0 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
section.block { padding: clamp(64px, 9vw, 112px) 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 14px; font-weight: 700; }
.sub { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 0 40px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card h3 { margin: 14px 0 8px; font-size: 19px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(83, 245, 255, .1); }
.icon svg { width: 22px; height: 22px; stroke: var(--cyan); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.principles { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.principles .card h3 { margin-top: 0; }
.facts { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.facts .card .k { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.facts .card .v { font-size: 18px; font-weight: 600; }
.cta { text-align: center; }
.cta .sub { margin-left: auto; margin-right: auto; }
.cta .actions { justify-content: center; }

/* Legal and contact pages */
.page { padding: clamp(56px, 8vw, 96px) 0 80px; }
.page h1 { font-size: clamp(36px, 5vw, 52px); max-width: none; }
.page .updated { color: var(--faint); font-size: 14px; margin: -8px 0 36px; }
.page h2 { font-size: 24px; margin: 40px 0 10px; letter-spacing: -.015em; }
.page p, .page li { color: var(--muted); }
.page ul { padding-left: 22px; }
.page li { margin: 6px 0; }
.page strong { color: var(--text); }

/* Footer */
footer.bottom { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--faint); font-size: 14px; }
footer.bottom .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }
footer.bottom a { color: var(--muted); }

@media (max-width: 980px) {
  .grid, .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  nav.links { display: none; }
  .grid, .facts, .principles { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .actions { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }