/* ARGOS marketing page — NU brand */
:root {
  --nu-navy: #25255C;
  --nu-navy-deep: #1B1F4E;
  --nu-magenta: #D42F7B;
  --nu-purple: #7B469B;
  --nu-red: #ED3027;
  --nu-orange: #E8623A;
  --nu-gradient: linear-gradient(135deg, #ED3027 0%, #D42F7B 50%, #7B469B 100%);

  --bg: #0F172A;
  --bg-elev: #1B1F4E;
  --bg-elev-2: #25255C;
  --fg: #FFFFFF;
  --fg-muted: #CBD5E1;
  --fg-faint: #94A3B8;
  --border: rgba(255,255,255,0.10);
}
body[data-theme='light'] {
  --bg: #FFFFFF;
  --bg-elev: #F8F7F2;
  --bg-elev-2: #F1F0EA;
  --fg: #25255C;
  --fg-muted: #475569;
  --fg-faint: #64748B;
  --border: rgba(37,37,92,0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin-top: 0; letter-spacing: -0.5px; line-height: 1.2; }
p { margin: 0 0 16px; }
ul { margin: 0; padding-left: 18px; }
a { color: var(--nu-magenta); text-decoration: none; }

.grad {
  background: var(--nu-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 36px;
  background: rgba(15,23,42,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
body[data-theme='light'] .nav { background: rgba(255,255,255,0.92); }
.nav-left img { height: 44px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--fg-muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--nu-magenta); }
@media (max-width: 900px) { .nav-links { display: none; } }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
  cursor: pointer;
  color: var(--fg);
  font-size: 15px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
}
.btn-lg { padding: 14px 26px; font-size: 14px; }
.btn-primary {
  background: var(--nu-gradient);
  color: #fff;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(212,47,123,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-elev); }

/* ===== HERO ===== */
.hero { padding: 80px 36px 60px; position: relative; overflow: hidden; }
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212,47,123,0.18) 0%, transparent 60%);
  z-index: 0;
}
.hero-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } }

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  color: var(--nu-magenta);
  letter-spacing: 3px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 64px;
  font-weight: 800;
  margin: 0 0 24px;
  line-height: 1.05;
  letter-spacing: -2px;
}
@media (max-width: 720px) { .hero h1 { font-size: 42px; } }
.hero-lead {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 0 36px;
}
.hero-lead strong { color: var(--fg); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-size: 12px; color: var(--fg-faint);
}

/* Orbit graphic */
.orbit {
  position: relative;
  width: 380px;
  height: 380px;
  margin: 0 auto;
}
@media (max-width: 720px) { .orbit { width: 280px; height: 280px; } }
.orbit-eye {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--bg-elev-2);
  border: 2px solid rgba(212,47,123,0.3);
  display: flex; align-items: center; justify-content: center;
  animation: pulse 4s ease-in-out infinite;
}
.orbit-eye img { width: 80%; height: 80%; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,47,123,0.4); }
  50% { box-shadow: 0 0 0 30px rgba(212,47,123,0); }
}
.orbit-tag {
  position: absolute;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.orbit-tag.t1 { top: 0;    left: 50%; transform: translateX(-50%); }
.orbit-tag.t2 { top: 22%;  right: 0; }
.orbit-tag.t3 { bottom: 22%; right: 0; }
.orbit-tag.t4 { bottom: 0;  left: 50%; transform: translateX(-50%); }
.orbit-tag.t5 { bottom: 22%; left: 0; }
.orbit-tag.t6 { top: 22%;  left: 0; }

/* ===== STATS BAR ===== */
.bar {
  background: var(--bg-elev-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 36px;
}
.bar-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
@media (max-width: 720px) { .bar-inner { grid-template-columns: repeat(2, 1fr); } }
.bar-item { display: flex; flex-direction: column; align-items: flex-start; }
.bar-item strong {
  font-size: 30px;
  font-weight: 800;
  background: var(--nu-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bar-item span {
  font-size: 11px; letter-spacing: 1px; color: var(--fg-faint);
  text-transform: uppercase; margin-top: 4px;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 36px; }
.section-alt { background: var(--bg-elev-2); }
.section-inner { max-width: 1240px; margin: 0 auto; }
.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--nu-magenta);
  margin-bottom: 16px;
}
.section h2 {
  font-size: 40px;
  font-weight: 800;
  max-width: 880px;
  margin: 0 0 36px;
  letter-spacing: -1px;
}
@media (max-width: 720px) { .section h2 { font-size: 30px; } }
.lead {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 720px;
}
.lead-center {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: center;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-top: 30px;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.callout {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 4px solid var(--nu-magenta);
  border-radius: 8px;
  padding: 24px 28px;
}
.callout h4 { font-size: 15px; margin-bottom: 14px; color: var(--nu-magenta); }
.callout ul { padding-left: 18px; }
.callout li { margin-bottom: 10px; font-size: 14px; color: var(--fg-muted); }
.callout strong { color: var(--fg); }

/* ===== HOW IT WORKS ===== */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
@media (max-width: 900px) { .how-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .how-grid { grid-template-columns: 1fr; } }
.how-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  transition: transform 0.2s, border-color 0.2s;
}
.how-card:hover { transform: translateY(-3px); border-color: var(--nu-magenta); }
.how-num {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--nu-gradient);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px;
  margin-bottom: 14px;
}
.how-card h3 { font-size: 18px; margin: 0 0 10px; }
.how-card p { font-size: 13px; color: var(--fg-muted); margin: 0; }

/* ===== LAYERS ===== */
.layers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}
@media (max-width: 900px) { .layers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .layers-grid { grid-template-columns: 1fr; } }
.layer-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  border-top: 4px solid;
}
.layer-l1 { border-top-color: #00ADEF; }
.layer-l2 { border-top-color: #FF4FA1; }
.layer-l3 { border-top-color: #FFD23F; }
.layer-l4 { border-top-color: #22C55E; }
.layer-emoji { font-size: 30px; margin-bottom: 10px; }
.layer-card h3 { font-size: 16px; margin: 0 0 6px; }
.layer-aud {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--fg-faint);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.layer-card ul { font-size: 13px; color: var(--fg-muted); }
.layer-card li { margin-bottom: 6px; }

/* ===== WHY ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
}
.why-num {
  font-size: 13px;
  font-weight: 800;
  color: var(--nu-magenta);
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.why-card h3 { font-size: 22px; margin: 0 0 14px; }
.why-card p { font-size: 14px; color: var(--fg-muted); margin: 0; }
.why-card strong { color: var(--fg); }

/* ===== CUSTOMERS ===== */
.cust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}
@media (max-width: 900px) { .cust-grid { grid-template-columns: 1fr; } }
.cust-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.cust-name {
  font-size: 22px;
  font-weight: 800;
  background: var(--nu-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.cust-brand { font-size: 13px; color: var(--fg-faint); margin-bottom: 18px; letter-spacing: 0.3px; }
.cust-card p { font-size: 14px; color: var(--fg-muted); margin: 0 0 16px; }
.cust-meta {
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.5px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* Customer logo blocks — real brand assets */
.cust-logo-wrap {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 18px;
  padding: 6px 0;
}
.cust-logo-img {
  max-height: 56px;
  max-width: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
}
/* Logos are dark-color; in dark theme give them a clean white plate so they read */
body[data-theme="dark"] .cust-logo-wrap {
  background: #ffffff;
  border-radius: 8px;
  padding: 8px 14px;
  display: inline-flex;
  width: fit-content;
}

/* ===== ARCHITECTURE ===== */
.arch-wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  margin-top: 30px;
}
@media (max-width: 900px) { .arch-wrap { grid-template-columns: 1fr; } }
.arch-diagram {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.arch-block { margin-bottom: 14px; }
.arch-label {
  font-size: 10px; letter-spacing: 2px; color: var(--fg-faint);
  font-weight: 700; margin-bottom: 8px;
}
.arch-items {
  background: var(--bg-elev-2);
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--fg-muted);
}
.arch-arrow {
  text-align: center;
  color: var(--fg-faint);
  font-size: 22px;
  margin: 4px 0;
}
.arch-nu { border-left: 3px solid var(--nu-magenta); padding-left: 14px; }
.arch-row { display: flex; gap: 8px; flex-wrap: wrap; }
.arch-pill {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--fg);
  font-weight: 600;
  flex: 1 1 100px;
  text-align: center;
}
.arch-pill small { display: block; color: var(--fg-faint); font-weight: 400; font-size: 10px; margin-top: 3px; }
/* Side-by-side APM callout that flows below the main diagram (no overlap) */
.arch-parallel {
  margin-top: 22px;
  padding: 14px 18px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg);
  text-align: center;
}
.arch-parallel-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--fg-faint);
  font-weight: 700;
  margin-bottom: 8px;
}
.arch-parallel-pill {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 600;
}
.arch-points {
  list-style: none;
  padding: 0;
  margin: 0;
}
.arch-points li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg-muted);
}
.arch-points strong { color: var(--fg); }

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 30px;
}
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  position: relative;
}
.price-card--featured {
  border-color: var(--nu-magenta);
  box-shadow: 0 0 0 1px var(--nu-magenta) inset;
  background: linear-gradient(180deg, rgba(212,47,123,0.05), var(--bg-elev));
}
.price-card--free {
  border-color: #22C55E;
  box-shadow: 0 0 0 1px #22C55E inset;
  background: linear-gradient(180deg, rgba(34,197,94,0.06), var(--bg-elev));
}
.price-badge--free { background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%); }
.price-badge {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--nu-gradient);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-card h3 { font-size: 20px; margin: 0 0 6px; }
.price {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 18px;
}
.price-card ul { list-style: none; padding: 0; }
.price-card li {
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-muted);
}
.price-card li:before { content: '✓ '; color: var(--nu-magenta); font-weight: 800; }
.pricing-foot {
  text-align: center;
  margin-top: 36px;
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== CTA SECTION ===== */
.section-cta {
  background: linear-gradient(135deg, #25255C 0%, #1B1F4E 50%, #0F172A 100%);
  text-align: center;
  padding: 80px 36px;
}
body[data-theme='light'] .section-cta { background: var(--bg-elev-2); }
.section-cta-inner h2 {
  font-size: 42px;
  margin: 0 auto 14px;
  color: var(--fg);
}
.section-cta-inner p { color: var(--fg-muted); font-size: 16px; margin-bottom: 30px; }
.cta-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { padding: 30px 36px; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--fg-muted);
  flex-wrap: wrap; gap: 16px;
}
.footer-muted { color: var(--fg-faint); font-size: 12px; }
.footer-links { display: flex; gap: 20px; }