/* ------------------------------------------------------------
   Brand colors — change these to match the Obsecure logo.
   Everything else on the page uses these variables.
   ------------------------------------------------------------ */
:root {
  --bg:        #0b1220;   /* page background            */
  --surface:   #121a2b;   /* cards / sections           */
  --border:    #1f2a40;   /* thin lines                 */
  --text:      #e6ebf3;   /* main text                  */
  --muted:     #94a0b8;   /* secondary text             */
  --accent:    #2dd4bf;   /* brand accent (links, etc.) */
  --accent-ink:#04201c;   /* text on accent buttons     */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  z-index: 10;
}
header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.brand img { height: 36px; width: auto; }
nav a { color: var(--muted); margin-left: 24px; font-size: .95rem; }
nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding-top: 110px; padding-bottom: 90px; }
.eyebrow {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color: var(--accent); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1; margin: 18px 0 20px; max-width: 16ch;
  letter-spacing: -.02em;
}
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 56ch; }
.btn {
  display: inline-block; margin-top: 34px;
  background: var(--accent); color: var(--accent-ink);
  padding: 13px 26px; border-radius: 6px; font-weight: 600;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn-inline { margin-top: 0; }

/* Sections */
section { padding: 80px 0; border-top: 1px solid var(--border); }
section h2 { font-size: 1.8rem; margin-bottom: 12px; letter-spacing: -.01em; }
section .lead { color: var(--muted); max-width: 60ch; margin-bottom: 40px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 28px;
}
.card .num {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--accent); font-size: .85rem;
}
.card h3 { margin: 10px 0 10px; font-size: 1.2rem; }
.card p  { color: var(--muted); font-size: .97rem; }

.about p { color: var(--muted); max-width: 65ch; margin-bottom: 16px; }

.contact .box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 36px;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.contact .mail { font-size: 1.35rem; font-weight: 600; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 600px) {
  nav { display: none; }
  .hero { padding-top: 70px; padding-bottom: 60px; }
  section { padding: 60px 0; }
}