/* Shared site CSS — Steel & Signal applied to marketing surfaces */
@import url("colors_and_type.css");

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--ink-900); color: var(--paper); font-family: var(--font-body); -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: inherit; text-decoration: none; }

.disp { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: -0.005em; line-height: 0.92; }
.narrow { font-family: var(--font-narrow); }
.mono { font-family: var(--font-mono); }
.tick {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.stamp {
  display: inline-block;
  border: 1.5px solid currentColor;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,22,32,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-txt {
  font-family: var(--font-display); font-weight: 900; font-size: 14px;
  line-height: 0.9; text-transform: uppercase; letter-spacing: -0.005em;
}
.nav-brand-txt small {
  display: block;
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.22em;
  color: var(--steel-500); font-weight: 400; margin-top: 4px;
}
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  padding: 8px 14px;
  font-family: var(--font-narrow); font-size: 13px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--paper-dim);
  border-bottom: 2px solid transparent;
  transition: color 120ms;
}
.nav-links a:hover { color: var(--paper); }
.nav-links a.active { color: var(--paper); border-bottom-color: var(--signal); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--signal); color: var(--paper);
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  transition: background 120ms;
}
.nav-cta:hover { background: var(--signal-bright); }
.nav-cta .dot { width: 7px; height: 7px; background: var(--paper); display: inline-block; }
.nav-hamburger { display: none; background: none; border: 0; color: var(--paper); padding: 8px; cursor: pointer; }

/* ============ COMMON ============ */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.tight { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.section.hatch {
  background-image: repeating-linear-gradient(45deg, transparent 0 18px, rgba(232,237,243,0.025) 18px 19px);
}
.section.grid-bg {
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 48px; flex-wrap: wrap; }
.section-head h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(36px, 5vw, 64px); text-transform: uppercase; letter-spacing: -0.005em; line-height: 0.95; margin: 8px 0 0; }
.section-head p { color: var(--paper-dim); font-size: 16px; max-width: 48ch; line-height: 1.55; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase;
  cursor: pointer; border: 0; transition: background 120ms;
}
.btn-primary { background: var(--signal); color: var(--paper); }
.btn-primary:hover { background: var(--signal-bright); }
.btn-primary .dot { width: 8px; height: 8px; background: var(--paper); display: inline-block; }
.btn-ghost { background: transparent; color: var(--paper); border: 1px solid var(--line-strong); }
.btn-ghost:hover { background: var(--ink-700); }
.btn-paper { background: var(--paper); color: var(--ink-900); }
.btn-paper:hover { background: #fff; }

/* Cards */
.card { background: var(--ink-800); border: 1px solid var(--line); padding: 28px 30px; }
.card .ic { color: var(--paper); margin-bottom: 16px; }
.card h3 { font-family: var(--font-display); font-weight: 800; font-size: 24px; text-transform: uppercase; margin: 0 0 10px; letter-spacing: -0.005em; }
.card p { color: var(--paper-dim); font-size: 14px; line-height: 1.55; margin: 0; }

/* Crosshair corners */
.corners { position: relative; }
.corners > .c { position: absolute; width: 18px; height: 18px; }
.corners > .c.tl { top: 0; left: 0; border-top: 2px solid var(--signal); border-left: 2px solid var(--signal); }
.corners > .c.tr { top: 0; right: 0; border-top: 2px solid var(--signal); border-right: 2px solid var(--signal); }
.corners > .c.bl { bottom: 0; left: 0; border-bottom: 2px solid var(--signal); border-left: 2px solid var(--signal); }
.corners > .c.br { bottom: 0; right: 0; border-bottom: 2px solid var(--signal); border-right: 2px solid var(--signal); }

/* Footer */
.foot { padding: 48px 24px 32px; border-top: 1px solid var(--line); background: var(--ink-950); }
.foot-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel-500); margin: 0 0 12px; }
.foot a { display: block; padding: 4px 0; color: var(--paper-dim); font-size: 13px; transition: color 120ms; }
.foot a:hover { color: var(--paper); }
.foot .brand-txt { font-family: var(--font-display); font-weight: 900; font-size: 16px; line-height: 0.9; text-transform: uppercase; }
.foot-bottom { max-width: 1280px; margin: 32px auto 0; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel-500); }

/* ============ RESPONSIVE ============ */
@media (max-width: 880px) {
  .nav-inner { padding: 12px 16px; }
  .nav-links { display: none; position: fixed; top: 56px; left: 0; right: 0; background: var(--ink-900); flex-direction: column; align-items: stretch; padding: 16px 24px 24px; gap: 0; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); border-left: 0; }
  .nav-links a.active { border-bottom-color: var(--signal); }
  .nav-hamburger { display: block; }
  .nav-cta { padding: 8px 12px; font-size: 10px; }
  .nav-cta-label { display: none; }

  .section { padding: 64px 0; }
  .wrap, .tight { padding: 0 16px; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-bottom { flex-direction: column; gap: 8px; padding-top: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .foot-inner { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .section-head { margin-bottom: 32px; }
}