/* ================================================================
   SPECTR marketing site
   Dark, technical, hairline-bordered. No gradients. No decoration.
   ================================================================ */

:root {
  /* Backgrounds */
  --bg-primary:   #0a0e14;
  --bg-secondary: #0f141b;
  --bg-card:      #0d1219;
  --bg-hover:     #131a23;

  /* Text */
  --text-primary:   #e6edf3;
  --text-secondary: #9aa7b4;
  --text-muted:     #5e6975;

  /* Borders */
  --border: #1e293b;

  /* Accents */
  --accent-blue:   #3b82f6;
  --accent-green:  #22c55e;
  --accent-yellow: #eab308;
  --accent-orange: #f97316;
  --accent-red:    #ef4444;
  --accent-purple: #a78bfa;
  --accent-cyan:   #06b6d4;

  /* States */
  --anomaly-bg: rgba(239, 68, 68, 0.08);

  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(59,130,246,0.08), transparent 60%),
    var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--accent-blue); color: #fff; }

.mono { font-family: var(--font-mono); font-variant-ligatures: none; }

/* ── Page layout ─────────────────────────────────────────────── */

.page { position: relative; z-index: 1; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

/* Hairline grid overlay — lives at body level, subtle */
.grid-bg {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(30,41,59,0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,41,59,0.35) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 20%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 20%, #000 20%, transparent 80%);
}

/* ── Header ──────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6,10,20,0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: 22px;
  line-height: 1;
  color: var(--accent-blue);
}

.logo__word { display: inline-flex; align-items: baseline; }
.logo__r { display: inline-block; transform: scaleX(-1); }

.logo__bars { display: inline-flex; gap: 2px; align-self: flex-end; padding-bottom: 4px; }
.logo__bars span { width: 8px; height: 2px; border-radius: 1px; display: block; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color .15s ease;
}
.nav a:hover { color: var(--text-primary); }

.nav-cta { display: inline-flex; gap: 10px; align-items: center; }

@media (max-width: 820px) {
  .nav { display: none; }
}

/* ── Buttons ─────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all .15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-blue);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-signal-blue-600);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn--sm { height: 32px; padding: 0 12px; font-size: 11px; }

/* ── Eyebrow / kicker ────────────────────────────────────────── */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.kicker__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px var(--accent-green);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  padding: 72px 0 96px;
  text-align: center;
  position: relative;
}

.hero__kicker { margin-bottom: 32px; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  color: var(--text-primary);
}

.hero h1 .dim { color: var(--text-secondary); font-weight: 700; }
.hero h1 .blue { color: var(--accent-blue); }

.hero__sub {
  max-width: 680px;
  margin: 0 auto 40px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-secondary);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero__ctas { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.hero__meta {
  margin-top: 28px;
  display: inline-flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero__meta .tick { color: var(--accent-green); }

/* Split variant */
.hero--split { text-align: left; }
.hero--split .hero__kicker { margin-bottom: 20px; }
.hero--split h1 { font-size: clamp(36px, 5vw, 68px); }
.hero--split .hero__sub { margin-left: 0; }
.hero--split .hero__ctas { display: flex; justify-content: flex-start; }
.hero--split .hero__meta { justify-content: flex-start; }

.hero__split-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero__split-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ── Packet stream (hero demo) ───────────────────────────────── */

/* Live product screenshot — replaces the synthetic stream demo */
.pshot {
  margin: 56px auto 0;
  max-width: 1180px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(167, 139, 250, 0.08) inset;
  position: relative;
}
.pshot::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(167,139,250,0.10) 0%, transparent 25%, transparent 100%);
  mix-blend-mode: screen;
}
.pshot__chrome {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.pshot__chrome-dots { display: inline-flex; gap: 7px; }
.pshot__chrome-dots span {
  width: 11px; height: 11px; border-radius: 50%;
  background: #3a3f4a;
}
.pshot__chrome-dots span:nth-child(1) { background: #ff5f57; }
.pshot__chrome-dots span:nth-child(2) { background: #febc2e; }
.pshot__chrome-dots span:nth-child(3) { background: #28c840; }
.pshot__chrome-title {
  flex: 1;
  text-align: center;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
.pshot__chrome-meta {
  display: inline-flex;
  gap: 14px;
  align-items: center;
}
.pshot__rec {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent-red);
  font-weight: 600;
}
.pshot__rec::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-red); box-shadow: 0 0 10px var(--accent-red);
  animation: pulseDot 1.3s ease-in-out infinite;
}
.pshot__img {
  display: block;
  width: 100%;
  height: auto;
  background: #0a0e14;
}


/* ── Packet stream (legacy) ──────────────────────────────────── */

.pstream {
  margin: 56px auto 0;
  max-width: 1080px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.02) inset,
    0 20px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(59,130,246,0.08);
  position: relative;
}

.pstream__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.pstream__chrome-left { display: flex; align-items: center; gap: 10px; }
.pstream__chrome-tabs { display: flex; gap: 2px; }
.pstream__tab {
  padding: 2px 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 3px;
  color: var(--text-muted);
}
.pstream__tab.is-active {
  background: var(--accent-blue);
  color: #fff;
}
.pstream__chrome-right { display: flex; gap: 16px; align-items: center; }
.pstream__stat { display: inline-flex; gap: 6px; align-items: baseline; }
.pstream__stat-v { color: var(--text-primary); font-weight: 700; }
.pstream__rec {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent-red);
  font-weight: 600;
}
.pstream__rec::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-red); box-shadow: 0 0 10px var(--accent-red);
  animation: pulseDot 1.3s ease-in-out infinite;
}

.pstream__body {
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 360px;
}
@media (max-width: 820px) {
  .pstream__body { grid-template-columns: 1fr; }
  .pstream__ai { border-left: 0; border-top: 1px solid var(--border); }
}

.pstream__table { position: relative; overflow: hidden; }
.pstream__head, .pstream__row {
  display: grid;
  grid-template-columns: 60px 80px 70px 1.2fr 1.2fr 0.8fr 1fr;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  gap: 8px;
  align-items: center;
}
.pstream__head {
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  padding-top: 8px; padding-bottom: 8px;
}
.pstream__row {
  border-bottom: 1px solid rgba(30,41,59,0.4);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .12s ease;
  position: relative;
  animation: rowEnter .32s ease-out both;
}
@keyframes rowEnter {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}
.pstream__row:hover { background: var(--bg-hover); }
.pstream__row.is-selected { background: rgba(59,130,246,0.08); }
.pstream__row.is-anomaly {
  background: var(--anomaly-bg);
}
.pstream__row.is-anomaly:hover { background: rgba(239, 68, 68, 0.14); }

.pstream__row .num { color: var(--text-muted); }
.pstream__row .ip { color: var(--text-primary); }
.pstream__row .proto {
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  letter-spacing: 0.5px;
  display: inline-block;
}
.proto--it  { color: var(--accent-blue);   background: rgba(59,130,246,0.12); }
.proto--iot { color: var(--accent-yellow); background: rgba(234,179,8,0.12); }
.proto--ot  { color: var(--accent-red);    background: rgba(239,68,68,0.12); }

.pstream__row .desc { color: var(--text-primary); }
.pstream__row.is-anomaly .desc { color: var(--accent-red); }

.flag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-red);
}
.flag::before {
  content: ''; width: 4px; height: 4px; background: var(--accent-red);
  border-radius: 50%; box-shadow: 0 0 6px var(--accent-red);
}

/* AI sidecar */
.pstream__ai {
  border-left: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 16px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.pstream__ai-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-purple);
}
.pstream__ai-head .badge {
  padding: 2px 6px; border-radius: 3px;
  background: rgba(168,85,247,0.12);
  border: 1px solid rgba(168,85,247,0.3);
}
.pstream__ai-packet {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.pstream__ai-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.35;
}
.pstream__ai-body {
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}
.pstream__ai-body em { color: var(--text-primary); font-style: normal; font-weight: 600; }
.pstream__ai-rec {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
}
.pstream__ai-rec .k { color: var(--text-muted); letter-spacing: 1px; display: block; margin-bottom: 4px; font-size: 9px; text-transform: uppercase; }
.pstream__ai-rec .v { color: var(--accent-blue); font-weight: 600; }

.pstream__ai-empty {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  height: 100%;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 32px 20px;
}
.pstream__ai-empty .hint { margin-top: 10px; color: var(--text-muted); opacity: 0.7; font-size: 10px; letter-spacing: 0.5px; text-transform: none; }

.pstream__footer {
  border-top: 1px solid var(--border);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-secondary);
}
.pstream__footer .sev {
  display: inline-flex; gap: 12px;
}
.pstream__footer .sev span::before {
  content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  margin-right: 6px; vertical-align: 1px;
}
.pstream__footer .sev .ok::before   { background: var(--accent-green); }
.pstream__footer .sev .warn::before { background: var(--accent-orange); }
.pstream__footer .sev .crit::before { background: var(--accent-red); }

/* ── Sections ────────────────────────────────────────────────── */

section { position: relative; z-index: 1; }

.section {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.section--tight { padding: 72px 0; }

.section__head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }

.section__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--text-primary);
  text-wrap: balance;
}

.section__sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.55;
  text-wrap: pretty;
  max-width: 640px;
}
.section__head--center .section__sub { margin-left: auto; margin-right: auto; }

/* ── How it works (3-step) ───────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 1040px) {
  .steps { grid-template-columns: repeat(2, 1fr) !important; }
  .steps .step:last-child { grid-column: 1 / -1; }
}
@media (max-width: 640px)  { .steps { grid-template-columns: 1fr !important; } }

.step {
  background: var(--bg-card);
  padding: 32px 28px 36px;
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.step__icon {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: var(--bg-secondary);
  color: var(--accent-blue);
}
.step__title {
  font-weight: 700; font-size: 20px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.step__body {
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.55;
}
.step__code {
  margin-top: auto;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: nowrap;
}
.step__code .c { color: var(--text-muted); }
.step__code .k { color: var(--accent-blue); }
.step__code .s { color: var(--accent-green); }

/* ── Feature grid ────────────────────────────────────────────── */

.fgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 1040px) { .fgrid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 640px)  { .fgrid { grid-template-columns: 1fr !important; } }

.fgrid__card {
  background: var(--bg-card);
  padding: 28px 26px 30px;
  position: relative;
}
.fgrid__card--it  { --fc: var(--accent-blue); }
.fgrid__card--iot { --fc: var(--accent-yellow); }
.fgrid__card--ot  { --fc: var(--accent-red); }

.fgrid__card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--fc);
}

.fgrid__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--fc);
  font-weight: 700;
  margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: center;
}
.fgrid__label .count {
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 1px;
}
.fgrid__title {
  font-size: 19px; font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.fgrid__desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 20px;
}
.fgrid__protos {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.fgrid__protos span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 7px;
  border-radius: 3px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* ── Anomaly showcase ────────────────────────────────────────── */

.anoms { display: grid; gap: 12px; }

.anom {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 6px;
  position: relative;
}
.anom--crit { border-left: 3px solid var(--accent-red); }
.anom--warn { border-left: 3px solid var(--accent-orange); }
.anom--info { border-left: 3px solid var(--accent-purple); }

.anom__sev {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 700;
  text-transform: uppercase;
}
.anom--crit .anom__sev { color: var(--accent-red); }
.anom--warn .anom__sev { color: var(--accent-orange); }
.anom--info .anom__sev { color: var(--accent-purple); }

.anom__title {
  font-weight: 600; font-size: 15px; color: var(--text-primary);
  margin-bottom: 4px;
}
.anom__body {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.anom__body .k { color: var(--text-muted); }
.anom__body .hl { color: var(--accent-red); }

.anom__rule {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .anom { grid-template-columns: 1fr; gap: 10px; }
}

/* ── Compare table ───────────────────────────────────────────── */

.compare {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
}
.compare__row {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  align-items: center;
}
.compare__row + .compare__row { border-top: 1px solid var(--border); }
.compare__row > div {
  padding: 14px 16px;
  font-size: 13.5px;
}
.compare__row > div + div { border-left: 1px solid var(--border); }

.compare__head > div {
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 16px;
}
.compare__head .spectr-col { color: var(--accent-blue); }

.compare__row .cell-crit { color: var(--text-primary); font-weight: 500; }
.compare__row .tick { color: var(--accent-green); font-size: 16px; }
.compare__row .cross { color: var(--text-muted); font-size: 16px; }
.compare__row .partial { color: var(--accent-orange); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.5px; }
.compare__row .spectr-col { background: rgba(59,130,246,0.04); }

@media (max-width: 820px) {
  .compare { font-size: 12px; }
  .compare__row { grid-template-columns: 1.4fr repeat(4, minmax(60px, 1fr)); }
  .compare__row > div { padding: 10px 8px; font-size: 12px; }
}

/* ── Network Graph feature (inside AI Intelligence) ──────────── */

.ngraph {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px;
  align-items: center;
  margin: 8px 0 56px;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.ngraph::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 80% 30%, rgba(167,139,250,0.06), transparent 70%);
  pointer-events: none;
}
@media (max-width: 980px) {
  .ngraph { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
}

.ngraph__copy { position: relative; z-index: 1; }
.ngraph__h {
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--text-primary);
}
.ngraph__sub {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.ngraph__sub strong { color: var(--text-primary); font-weight: 600; }

.ngraph__list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 14px;
}
.ngraph__list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}
.ngraph__list strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2px;
}
.ngraph__dot {
  width: 10px; height: 10px; margin-top: 7px;
  border-radius: 50%;
  background: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.15);
}
.ngraph__dot--alert {
  background: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.18);
}
.ngraph__dot--primary { background: var(--accent-blue); box-shadow: 0 0 0 3px rgba(59,130,246,0.18); }
.ngraph__dot--metric  { background: var(--accent-yellow); box-shadow: 0 0 0 3px rgba(234,179,8,0.18); }
.ngraph__dot--filter  { background: #6dd58c; box-shadow: 0 0 0 3px rgba(109,213,140,0.18); }

.ngraph__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-secondary);
  font-family: var(--font-mono);
}
.ngraph__stats > div { display: grid; gap: 4px; }
.ngraph__stat-k {
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.ngraph__stat-v {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}
.ngraph__stat-v--accent { color: var(--accent-red); }
@media (max-width: 480px) {
  .ngraph__stats { grid-template-columns: repeat(2, 1fr); }
}

.ngraph__viz {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  position: relative;
  z-index: 1;
}
.ngraph__viz-head {
  display: flex;
  gap: 4px;
  padding: 10px 12px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.ngraph__tab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.ngraph__tab--active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-purple);
}
.ngraph__viz-filters {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-wrap: wrap;
}
.ngraph__pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-primary);
}
.ngraph__pill--on { color: var(--text-primary); }
.ngraph__pill--it.ngraph__pill--on  { color: var(--accent-blue);   border-color: rgba(59,130,246,0.4);  background: rgba(59,130,246,0.10); }
.ngraph__pill--iot.ngraph__pill--on { color: var(--accent-yellow); border-color: rgba(234,179,8,0.4);   background: rgba(234,179,8,0.10); }
.ngraph__pill--ot.ngraph__pill--on  { color: var(--accent-red);    border-color: rgba(239,68,68,0.4);   background: rgba(239,68,68,0.10); }
.ngraph__pill--it  { color: var(--accent-blue);   border-color: rgba(59,130,246,0.4);  background: rgba(59,130,246,0.10); }
.ngraph__pill--iot { color: var(--accent-yellow); border-color: rgba(234,179,8,0.4);   background: rgba(234,179,8,0.10); }
.ngraph__pill--ot  { color: var(--accent-red);    border-color: rgba(239,68,68,0.4);   background: rgba(239,68,68,0.10); }
.ngraph__pill--alerts { color: var(--accent-purple); border-color: rgba(167,139,250,0.4); background: rgba(167,139,250,0.10); margin-left: auto; }

.ngraph__svg {
  display: block;
  width: 100%;
  height: auto;
  background:
    radial-gradient(60% 50% at 50% 52%, rgba(167,139,250,0.05), transparent 70%),
    var(--bg-primary);
}

.ngraph__edge { stroke-linecap: round; fill: none; }
.ngraph__edge--secondary { stroke: rgba(167,139,250,0.18); stroke-width: 1; }
.ngraph__edge--primary   { stroke: rgba(167,139,250,0.45); stroke-width: 1.2; }
.ngraph__edge--warn      { stroke: rgba(234,179,8,0.75);  stroke-width: 1.5; }
.ngraph__edge--alert     { stroke: rgba(239,68,68,0.85);  stroke-width: 1.6; }

.ngraph__node--secondary { fill: rgba(167,139,250,0.55); stroke: rgba(167,139,250,0.9); stroke-width: 1; }
.ngraph__node--primary   { fill: #1a3a8a; stroke: var(--accent-blue); stroke-width: 1.4; }
.ngraph__node--alert     { fill: rgba(239,68,68,0.18); stroke: var(--accent-red); stroke-width: 2; }
.ngraph__node--hub {
  fill: rgba(239,68,68,0.85);
  stroke: var(--accent-red);
  stroke-width: 2;
  filter: drop-shadow(0 0 14px rgba(239,68,68,0.55));
}

.ngraph__label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--text-secondary);
  letter-spacing: 0.4px;
}
.ngraph__label--alert { fill: var(--accent-red); font-weight: 600; }
.ngraph__label--hub   { fill: var(--text-primary); font-size: 11px; font-weight: 600; }

.ngraph__ring {
  fill: none;
  stroke: rgba(239,68,68,0.35);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}
.ngraph__leader {
  stroke: rgba(239,68,68,0.7);
  stroke-width: 1;
  fill: none;
}
.ngraph__callout {
  fill: rgba(239,68,68,0.10);
  stroke: var(--accent-red);
  stroke-width: 1;
}
.ngraph__callout-k {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--accent-red);
  letter-spacing: 1.4px;
}
.ngraph__callout-v {
  font-size: 12px;
  font-weight: 600;
  fill: var(--text-primary);
}


/* ── Deep Analysis feature (inside AI Intelligence) ──────────── */

.danalysis {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px;
  align-items: stretch;
  margin: 0 0 56px;
}
@media (max-width: 980px) {
  .danalysis { grid-template-columns: 1fr; gap: 28px; }
}
.danalysis__copy {
  align-self: center;
  padding: 4px 0;
}

.danalysis__panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
}
.danalysis__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.danalysis__head-l { display: inline-flex; align-items: center; gap: 10px; }
.danalysis__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-purple);
  box-shadow: 0 0 10px rgba(167,139,250,0.7);
}
.danalysis__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent-purple);
  font-weight: 600;
}
.danalysis__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
}

.danalysis__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.danalysis__meta-v { color: var(--text-secondary); }

.danalysis__prompt {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(59,130,246,0.04);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  font-size: 13.5px;
  color: var(--text-primary);
  line-height: 1.5;
}
.danalysis__prompt-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  padding-top: 2px;
}

.danalysis__body {
  padding: 18px 20px 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.danalysis__body p { margin: 0 0 12px; }
.danalysis__body strong { color: var(--text-primary); font-weight: 600; }
.danalysis__body code {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.danalysis__body ul {
  margin: 6px 0 14px;
  padding-left: 18px;
}
.danalysis__body ul li { margin-bottom: 6px; }

.danalysis__h {
  margin: 14px 0 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.danalysis__h--warn { color: var(--accent-orange); }
.danalysis__h--ok   { color: var(--accent-green); margin-top: 22px; }
.danalysis__h-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.4);
  color: var(--accent-orange);
}

.danalysis__sec { margin: 0 0 14px; }
.danalysis__sec-k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.danalysis__sec-k--risk { color: var(--accent-red); }
.danalysis__sec-k--rec  { color: var(--accent-purple); }

.danalysis__ok-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 14px !important;
  display: grid;
  gap: 8px;
}
.danalysis__ok-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  margin: 0 !important;
}
.danalysis__ok {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
}

.danalysis__input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  margin-top: auto;
}
.danalysis__input > span:first-child {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}
.danalysis__send {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent-blue);
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 600;
}


/* ── Privacy section ─────────────────────────────────────────── */

.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 820px) { .privacy { grid-template-columns: 1fr; gap: 32px; } }

.privacy__points { display: grid; gap: 24px; }
.privacy__pt {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
}
.privacy__pt-icon {
  color: var(--accent-blue);
  margin-top: 2px;
}
.privacy__pt-title {
  font-weight: 600; font-size: 16px; margin-bottom: 4px;
}
.privacy__pt-body {
  color: var(--text-secondary); font-size: 14.5px; line-height: 1.55;
}

.privacy__diagram {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  position: relative;
}

/* ── Pricing ─────────────────────────────────────────────────── */

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; max-width: 600px; } }

.tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.tier--pro {
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.2), 0 20px 60px rgba(59,130,246,0.08);
}
.tier__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  min-height: 22px;
}
.tier__flag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--accent-blue);
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.tier__name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tier__price {
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 8px;
}
.tier__price .amt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.tier__price .amt--label {
  font-size: 28px;
  letter-spacing: -0.02em;
}
.tier__price .per {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.tier__tag {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  min-height: 20px;
}
.tier__feats {
  list-style: none; padding: 0; margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px; row-gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}
@media (max-width: 560px) { .tier__feats { grid-template-columns: 1fr; } }
.tier__feats li {
  padding-left: 22px;
  position: relative;
}
.tier__feats li::before {
  content: '+';
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono);
  color: var(--accent-blue);
  font-weight: 700;
}
.tier__feats li strong { color: var(--text-primary); font-weight: 600; }
.tier__cta { margin-top: auto; }

/* ── Footer ──────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 720px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 14px;
}
.footer__col a {
  display: block;
  padding: 4px 0;
  color: var(--text-muted);
}
.footer__col a:hover { color: var(--text-primary); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
}

/* ── Tweaks panel ────────────────────────────────────────────── */

.tweaks {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  z-index: 100;
  font-size: 13px;
  overflow: hidden;
}
.tweaks__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: var(--bg-secondary);
}
.tweaks__body { padding: 16px; display: grid; gap: 16px; }
.tweaks__grp { display: grid; gap: 8px; }
.tweaks__grp label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tweaks__opts { display: grid; gap: 6px; }
.tweaks__opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 12.5px;
  text-align: left;
  line-height: 1.35;
  cursor: pointer;
  transition: all .15s ease;
}
.tweaks__opt:hover { border-color: var(--accent-blue); color: var(--text-primary); }
.tweaks__opt.is-active {
  border-color: var(--accent-blue);
  background: rgba(59,130,246,0.08);
  color: var(--text-primary);
}
.tweaks__opt .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--text-muted);
  flex: 0 0 8px; margin-top: 4px;
}
.tweaks__opt.is-active .dot {
  background: var(--accent-blue); border-color: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue);
}


/* ── Signup section ──────────────────────────────────────────── */
.signup {
  background:
    radial-gradient(ellipse 60% 80% at 80% 0%, rgba(59,130,246,0.08), transparent 60%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(167,139,250,0.06), transparent 60%);
}
.signup__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) {
  .signup__grid { grid-template-columns: 1fr; gap: 40px; }
}

.signup__copy .section__title { margin-bottom: 16px; }
.signup__copy .section__sub { margin-bottom: 28px; max-width: 520px; }

.signup__bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}
.signup__bullets li { display: inline-flex; align-items: center; gap: 10px; }
.signup__bullets .tick { color: var(--accent-green); font-weight: 700; }

.signup__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.signup__field { display: grid; gap: 6px; }
.signup__field--full { grid-column: 1 / -1; }
.signup__field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}
.signup__field label .req { color: var(--accent-red); margin-left: 4px; }
.signup__field label .opt { color: var(--text-muted); text-transform: none; letter-spacing: 0; font-weight: 400; opacity: 0.7; }

.signup__field input,
.signup__field select,
.signup__field textarea {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 11px 13px;
  width: 100%;
  transition: border-color .15s ease, background .15s ease;
  appearance: none;
  -webkit-appearance: none;
}
.signup__field textarea { resize: vertical; min-height: 84px; line-height: 1.5; font-family: var(--font-display); }
.signup__field select {
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%239aa7b4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}
.signup__field input:focus,
.signup__field select:focus,
.signup__field textarea:focus {
  outline: 0;
  border-color: var(--accent-blue);
  background: var(--bg-hover);
}
.signup__field input::placeholder,
.signup__field textarea::placeholder { color: var(--text-muted); }

.signup__error {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-red);
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 4px;
  padding: 10px 12px;
}
.signup__actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.signup__fineprint {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.signup__ok {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 8px 4px;
}
.signup__ok-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.4);
  color: var(--accent-green);
  font-weight: 700;
  font-size: 20px;
}
.signup__ok-title { font-weight: 700; font-size: 16px; color: var(--text-primary); margin-bottom: 4px; }
.signup__ok-body { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }
.signup__ok-body strong { color: var(--text-primary); font-weight: 600; }
@media (max-width: 600px) {
  .signup__form { grid-template-columns: 1fr; padding: 22px; }
  .signup__ok { grid-template-columns: 44px 1fr; }
  .signup__ok > .btn { grid-column: 1 / -1; }
}


/* Early-adopter offer callout */
.signup__offer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  margin: 0 0 24px;
  padding: 16px 18px;
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.35);
  border-radius: 6px;
}
.signup__offer-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-green);
  padding: 5px 10px;
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: 3px;
  background: rgba(34,197,94,0.08);
  white-space: nowrap;
}
.signup__offer-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.signup__offer-body strong { color: var(--text-primary); font-weight: 700; }
@media (max-width: 600px) {
  .signup__offer { grid-template-columns: 1fr; gap: 10px; }
  .signup__offer-badge { justify-self: start; }
}


/* What's new section */
.whatsnew {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1024px) { .whatsnew { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .whatsnew { grid-template-columns: 1fr; } }
.whatsnew__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-blue);
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.whatsnew__card--ni { border-left-color: var(--accent-purple); }
.whatsnew__card--core { border-left-color: var(--accent-green); }
.whatsnew__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.whatsnew__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 2px;
}
.whatsnew__card--ni .whatsnew__tag { color: var(--accent-purple); border-color: rgba(167,139,250,0.3); }
.whatsnew__card--core .whatsnew__tag { color: var(--accent-green); border-color: rgba(34,197,94,0.3); }
.whatsnew__date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.whatsnew__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  text-wrap: balance;
}
.whatsnew__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.whatsnew__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}


/* Throughput section */
.tput-callout {
  margin: 0 0 28px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-red);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: center;
}
@media (max-width: 720px) {
  .tput-callout { grid-template-columns: 1fr; gap: 12px; padding: 18px 20px; }
}
.tput-callout__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-red);
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(239,68,68,0.35);
  background: rgba(239,68,68,0.06);
  border-radius: 2px;
}
.tput-callout__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.tput-callout__body strong { color: var(--text-primary); }
.tput-callout__body code {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--accent-yellow);
  white-space: nowrap;
}

.tput-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 36px;
}
@media (max-width: 1024px) { .tput-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .tput-grid { grid-template-columns: 1fr; } }
.tput-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tput-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.tput-card__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  padding: 4px 10px;
  border-radius: 2px;
}
.tput-card__ver {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.tput-card__tier {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tput-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  text-wrap: balance;
  margin-top: 2px;
}
.tput-card__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.tput-card__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.tput-workflow {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px 28px 26px;
}
.tput-workflow__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}
.tput-workflow__steps {
  margin: 0;
  padding: 0 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tput-workflow__steps li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.tput-workflow__steps strong { color: var(--text-primary); }
.tput-workflow__steps code {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--accent-yellow);
}
.tput-workflow__cite {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}


/* Net Intel divider — marks the transition from Packet Intelligence
   (top half of the page) to Net Intelligence (bottom half). */
.ni-divider {
  padding: 56px 0 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(6,182,212,0.05) 60%, transparent 100%);
}
.ni-divider__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}
@media (max-width: 820px) {
  .ni-divider__inner { grid-template-columns: 1fr; gap: 16px; }
  .ni-divider__rule { display: none; }
}
.ni-divider__rule {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
}
.ni-divider__core {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.ni-divider__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent-cyan);
}
.ni-divider__title {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.ni-divider__sep {
  color: var(--text-muted);
  font-weight: 400;
}
.ni-divider__sub {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: clamp(14px, 1.6vw, 18px);
}
.ni-divider__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}