/* Zynkr — shared styles for internal pages. Mirrors index.html design tokens. */
:root {
  --bg:        #080B12;
  --card:      #101622;
  --card-2:    #151D2B;
  --border:    #263244;
  --border-2:  #32415a;
  --text:      #F4F6FA;
  --text-2:    #8B96AA;
  --text-dim:  #5a6678;
  --cyan:      #38BDF8;
  --indigo:    #6366F1;
  --green:     #22C55E;
  --amber:     #FBBF24;
  --red:       #EF4444;
  --grad:      linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --r:    16px;
  --r-sm: 12px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(900px 500px at 78% -8%, rgba(56,189,248,0.07), transparent 70%),
    radial-gradient(800px 480px at 12% 4%, rgba(99,102,241,0.06), transparent 70%);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(56,189,248,0.22); color: #fff; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; }
section { padding: 72px 0; position: relative; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 9px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--cyan); opacity: .6; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }
h2.section-title { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 16px; }
.section-sub { color: var(--text-2); font-size: 17px; max-width: 640px; }
.accent { color: var(--cyan); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200; padding: 15px 0;
  border-bottom: 1px solid transparent; transition: background .3s, border-color .3s;
}
nav.scrolled { background: rgba(8,11,18,.82); backdrop-filter: blur(14px); border-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark { width: 30px; height: 30px; flex: none; }
.logo-word { font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -0.02em; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .3px; color: var(--text-2); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: 14.5px;
  border-radius: 10px; cursor: pointer; transition: transform .15s, box-shadow .2s, border-color .2s, background .2s;
  white-space: nowrap; border: 1px solid transparent;
}
.btn-primary { background: var(--grad); color: #06121f; padding: 12px 22px; box-shadow: 0 0 0 1px rgba(56,189,248,.25), 0 8px 28px -8px rgba(56,189,248,.5); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(56,189,248,.4), 0 12px 34px -8px rgba(56,189,248,.6); }
.btn-outline { background: transparent; color: var(--text); padding: 12px 22px; border-color: var(--border-2); }
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-sm { padding: 9px 17px; font-size: 13.5px; border-radius: 9px; }

/* ---- breadcrumb / back ---- */
.crumb { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-2); display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.crumb:hover { color: var(--cyan); }

/* ---- page hero ---- */
.page-hero { padding: 132px 0 24px; }
.page-hero .ic-lg {
  width: 54px; height: 54px; border-radius: var(--r-sm); display: flex; align-items: center; justify-content: center;
  background: rgba(56,189,248,.09); border: 1px solid rgba(56,189,248,.22); color: var(--cyan); margin: 20px 0 22px;
}
.page-hero h1 { font-size: clamp(32px, 4.6vw, 50px); font-weight: 700; max-width: 780px; }
.page-hero .lede { margin-top: 20px; font-size: 18px; color: var(--text-2); max-width: 640px; }
.tagrow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.badge { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .4px; color: var(--text-2); border: 1px solid var(--border); background: var(--card); border-radius: 999px; padding: 6px 13px; }

/* ---- content blocks ---- */
.lead-p { color: var(--text-2); font-size: 16.5px; max-width: 720px; }
.lead-p + .lead-p { margin-top: 16px; }

.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: background .2s, border-color .2s; }
.card:hover { background: var(--card-2); border-color: var(--border-2); }
.card h3 { font-size: 18px; margin-bottom: 9px; }
.card p { color: var(--text-2); font-size: 14.5px; }
.card .num { font-family: var(--font-mono); font-size: 12px; color: var(--cyan); letter-spacing: 1px; display: block; margin-bottom: 12px; }

/* feature list */
.flist { list-style: none; display: grid; gap: 14px; margin-top: 8px; }
.flist li { display: flex; gap: 13px; align-items: flex-start; color: var(--text); font-size: 15.5px; }
.flist svg { flex: none; color: var(--cyan); margin-top: 4px; }
.flist span.sub { display: block; color: var(--text-2); font-size: 14px; margin-top: 3px; }

/* callout / panel */
.panel { border: 1px solid var(--border); border-radius: var(--r); background: var(--card); padding: 28px; }
.panel.tint { background: linear-gradient(180deg, rgba(56,189,248,.05), var(--card)); border-color: rgba(56,189,248,.28); }
.kv { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(38,50,68,.6); font-family: var(--font-mono); font-size: 13.5px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-2); }
.kv .v { color: var(--text); font-weight: 500; }
.kv .v.cyan { color: var(--cyan); }
.kv .v.up { color: var(--green); }

.note { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-dim); line-height: 1.7; border-left: 2px solid var(--border-2); padding-left: 16px; margin-top: 8px; }

/* CTA band */
.cta-band { border: 1px solid var(--border); border-radius: var(--r); background: linear-gradient(180deg, rgba(99,102,241,.06), var(--card)); padding: 40px; text-align: center; }
.cta-band h2 { font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 14px; }
.cta-band p { color: var(--text-2); max-width: 540px; margin: 0 auto 26px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 46px 0 34px; margin-top: 30px; }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; color: var(--text-dim); font-size: 13px; font-family: var(--font-mono); }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a:hover { color: var(--cyan); }
.disclaimer { color: var(--text-dim); font-size: 12.5px; max-width: 820px; margin: 0 auto 22px; line-height: 1.7; text-align: center; }

@media (max-width: 860px) {
  .nav-links, .nav-right .btn-outline { display: none; }
  .g2, .g3 { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .page-hero { padding: 108px 0 12px; }
  .panel, .cta-band { padding: 26px; }
}