/* Flosum GTM Engine: presentation styles
   Momentum Nexus. Dark enterprise, no gradients-for-their-own-sake. */

:root {
  --bg:        #07080b;
  --bg-2:      #0b0d12;
  --panel:     #101319;
  --panel-2:   #151922;
  --line:      #1e242f;
  --line-2:    #2a323f;
  --ink:       #f2f4f7;
  --ink-2:     #a7b0bf;
  --ink-3:     #6b7688;
  --accent:    #2f9bff;   /* platform blue */
  --accent-2:  #ff7a59;   /* Momentum Nexus orange */
  --good:      #37d399;
  --warn:      #f5b544;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

/* ── top nav ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7,8,11,.82);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  max-width: var(--max); margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 28px;
}
.brand { font-weight: 650; letter-spacing: -.02em; font-size: 15px; }
.brand span { color: var(--ink-3); font-weight: 450; }
.nav-links { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
.nav-links a {
  color: var(--ink-2); font-size: 13.5px; letter-spacing: -.01em;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }

/* ── layout ──────────────────────────────────────────────────────────── */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
section { padding: 96px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }

.eyebrow {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
}
h1 {
  font-size: clamp(38px, 6vw, 66px); line-height: 1.03;
  letter-spacing: -.035em; font-weight: 640; margin: 0 0 22px;
}
h2 {
  font-size: clamp(27px, 3.4vw, 38px); line-height: 1.12;
  letter-spacing: -.028em; font-weight: 620; margin: 0 0 20px;
}
h3 {
  font-size: 18px; letter-spacing: -.015em; font-weight: 600;
  margin: 0 0 10px;
}
p { margin: 0 0 18px; color: var(--ink-2); max-width: 74ch; }
p strong, li strong { color: var(--ink); font-weight: 600; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 70ch; }

ul { color: var(--ink-2); padding-left: 20px; max-width: 74ch; }
li { margin-bottom: 9px; }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { padding: 116px 0 96px; position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: -40% -20% auto 30%;
  height: 620px;
  background: radial-gradient(ellipse at center, rgba(47,155,255,.13), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-meta {
  display: flex; gap: 30px; flex-wrap: wrap; margin-top: 36px;
  font-family: var(--mono); font-size: 12.5px; color: var(--ink-3);
}
.hero-meta b { color: var(--ink-2); font-weight: 500; }

/* ── stat row ────────────────────────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; margin: 44px 0 0;
}
.stat { background: var(--panel); padding: 22px 20px; }
.stat .n {
  font-size: 32px; font-weight: 640; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums; line-height: 1.1;
}
.stat .l {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 7px;
}

/* ── cards ───────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 24px;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card .tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px;
}
.card.accent { border-color: rgba(47,155,255,.34); }
.card.warn   { border-color: rgba(245,181,68,.32); }

/* ── layer diagram ───────────────────────────────────────────────────── */
.layers { display: grid; gap: 10px; margin: 32px 0 0; }
.layer {
  display: grid; grid-template-columns: 62px 1fr; gap: 18px;
  align-items: start;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 11px; padding: 18px 20px;
  transition: border-color .18s ease, background .18s ease;
}
.layer:hover { border-color: var(--line-2); background: var(--panel-2); }
.layer .id {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  color: var(--accent); border: 1px solid rgba(47,155,255,.3);
  border-radius: 7px; padding: 5px 0; text-align: center;
  background: rgba(47,155,255,.07);
}
.layer h3 { margin-bottom: 5px; }
.layer p { margin: 0; font-size: 14.5px; }
.layer .src {
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-3);
  margin-top: 9px;
}
.layer.built .id { color: var(--good); border-color: rgba(55,211,153,.3);
  background: rgba(55,211,153,.07); }

/* ── tables ──────────────────────────────────────────────────────────── */
.tbl-wrap { border: 1px solid var(--line); border-radius: 12px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  position: sticky; top: 0;
  background: var(--panel-2); color: var(--ink-3);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; font-weight: 500;
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
tbody td {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  color: var(--ink-2); vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255,255,255,.018); }
td.co { color: var(--ink); font-weight: 550; white-space: nowrap; }
td.num { font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 13px; }

.pill {
  display: inline-block; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .06em; padding: 2.5px 8px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--ink-2); white-space: nowrap;
}
.pill.a { color: var(--good);   border-color: rgba(55,211,153,.4);  background: rgba(55,211,153,.08); }
.pill.b { color: var(--accent); border-color: rgba(47,155,255,.4);  background: rgba(47,155,255,.08); }
.pill.c { color: var(--ink-3); }
.pill.comp { color: var(--accent-2); border-color: rgba(255,122,89,.4); background: rgba(255,122,89,.08); }
.pill.reg  { color: var(--warn);     border-color: rgba(245,181,68,.36); background: rgba(245,181,68,.08); }

/* ── email sample ────────────────────────────────────────────────────── */
.mail {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden;
}
.mail .hd {
  padding: 13px 20px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  background: var(--panel-2);
}
.mail .hd b { color: var(--ink); font-weight: 550; }
.mail .bd { padding: 20px; white-space: pre-wrap; font-size: 14.5px; color: var(--ink-2); }

/* ── timeline ────────────────────────────────────────────────────────── */
.tl { display: grid; gap: 0; margin-top: 30px; }
.tl-row {
  display: grid; grid-template-columns: 104px 1fr; gap: 24px;
  padding: 22px 0; border-top: 1px solid var(--line);
}
.tl-row:last-child { border-bottom: 1px solid var(--line); }
.tl-when {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  letter-spacing: .06em; padding-top: 3px;
}
.tl-row h3 { margin-bottom: 6px; }
.tl-row p { margin: 0; font-size: 14.5px; }

/* ── controls (accounts page) ────────────────────────────────────────── */
.controls {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin: 0 0 20px;
}
.controls input, .controls select {
  background: var(--panel); border: 1px solid var(--line); color: var(--ink);
  border-radius: 9px; padding: 9px 13px; font-size: 14px; font-family: var(--sans);
  outline: none;
}
.controls input:focus, .controls select:focus { border-color: var(--accent); }
.controls input { min-width: 250px; }
.count { font-family: var(--mono); font-size: 12px; color: var(--ink-3); margin-left: auto; }

/* ── footer ──────────────────────────────────────────────────────────── */
footer {
  padding: 46px 0 66px; color: var(--ink-3); font-size: 13.5px;
}
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .sp { margin-left: auto; }

.note {
  border-left: 2px solid var(--line-2); padding-left: 18px;
  color: var(--ink-3); font-size: 14px; max-width: 72ch;
}

code {
  font-family: var(--mono); font-size: .89em;
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 1.5px 5px; border-radius: 5px; color: var(--ink-2);
}

@media (max-width: 640px) {
  section { padding: 62px 0; }
  .layer { grid-template-columns: 1fr; gap: 12px; }
  .layer .id { width: 62px; }
  .tl-row { grid-template-columns: 1fr; gap: 8px; }
  .nav-links { display: none; }
}