/* DevenLite fake door (TSK-19) — shared design system.
   Variant accent is set via [data-variant="a"|"b"] on <body>. */

:root {
  --bg: #0b1220;
  --bg-soft: #111c30;
  --panel: #16243d;
  --panel-2: #1d2f4f;
  --ink: #eaf1fb;
  --ink-soft: #aebdd4;
  --ink-mute: #7e8da6;
  --line: #243653;
  --maxw: 1080px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --mono: "SFMono-Regular", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 85% -10%, var(--bg-soft), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, var(--bg-soft), transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* Variant accents — set per real variant id (the value of <body data-variant>).
   A default in :root guarantees an accent even off a variant page (e.g. readout). */
:root { --accent: #4f9cf9; --accent-2: #7c5cff; }                      /* default */
body[data-variant="devenlite-search"]     { --accent: #4f9cf9; --accent-2: #7c5cff; }  /* Searcher: blue/violet */
body[data-variant="devenlite-governance"] { --accent: #3b82f6; --accent-2: #2563eb; }  /* Acquirer: deep blue */
body[data-variant="dd-self-serve"]        { --accent: #16b89a; --accent-2: #3aa0ff; }  /* DD self-serve: teal/blue */
body[data-variant="dd-ai"]                { --accent: #22c1b6; --accent-2: #3aa0ff; }  /* DD AI: aqua/blue */

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(11, 18, 32, 0.72);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; }
.brand .mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 3px rgba(255,255,255,0.04);
}
.brand small { color: var(--ink-mute); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-aux { font-size: 0.85rem; color: var(--ink-soft); }
.nav-aux a { color: var(--ink); text-decoration: none; opacity: 0.85; }
.nav-aux a:hover { opacity: 1; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 56px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  padding: 6px 12px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 12%, transparent);
}
h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.08; margin: 22px 0 16px;
  letter-spacing: -0.02em; max-width: 16ch;
}
h1 .grad { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 1.16rem; color: var(--ink-soft); max-width: 60ch; margin: 0 0 28px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.btn {
  appearance: none; border: 0; cursor: pointer; font: inherit; font-weight: 650;
  padding: 14px 22px; border-radius: 10px; color: #06101f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow); transition: transform 0.12s ease, filter 0.12s ease;
}
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--accent); }

.microproof { margin-top: 16px; color: var(--ink-mute); font-size: 0.85rem; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.sec-title { font-size: 1.6rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.sec-sub { color: var(--ink-soft); margin: 0 0 28px; max-width: 64ch; }

.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 820px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }
.card .ico {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
  margin-bottom: 14px; font-size: 1.2rem;
}

/* ---------- Compare table ---------- */
.compare { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
.compare th, .compare td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { color: var(--ink-mute); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
.compare td.us { color: var(--ink); }
.compare .yes { color: var(--accent); font-weight: 700; }
.compare .no { color: var(--ink-mute); }
.tag { font-size: 0.72rem; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); }

/* ---------- Qualifier (decision-trigger micro-survey) ---------- */
.qualify { background: linear-gradient(180deg, var(--panel), var(--bg-soft)); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.qualify h3 { margin-top: 0; }
.qualify .opts { display: grid; gap: 10px; }
.qualify .opt {
  display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; transition: border-color 0.12s ease, background 0.12s ease;
}
.qualify .opt:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.qualify .opt input { margin-top: 3px; accent-color: var(--accent); }
.qualify .opt b { display: block; }
.qualify .opt span { color: var(--ink-soft); font-size: 0.86rem; }

/* ---------- Email capture ---------- */
.access { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--panel)), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.access form { display: flex; gap: 10px; flex-wrap: wrap; }
.access input[type="email"] {
  flex: 1 1 260px; font: inherit; padding: 14px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(0,0,0,0.25); color: var(--ink);
}
.access input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.access .note { color: var(--ink-mute); font-size: 0.82rem; margin-top: 12px; }
.access .result { margin-top: 14px; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: rgba(0,0,0,0.2); display: none; }
.access .result.show { display: block; }
.access .result.ok { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }

footer.site { border-top: 1px solid var(--line); padding: 26px 0; color: var(--ink-mute); font-size: 0.82rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }

/* ---------- Router splash (index) ---------- */
.splash { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 40px; }
.splash .card { max-width: 520px; }
.splash ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.splash .btn { margin-top: 18px; }
