/* ============================================================
   SIGNALS BY YYZDATA · Microsite stylesheet
   Editorial, dense, navy-on-cream with red accents
   ============================================================ */

:root {
  --navy: #0A1A4A;
  --navy-2: #14275C;
  --red: #C0222B;
  --red-dim: #8E1922;
  --cream: #F4F1EA;
  --cream-2: #E8E2D2;
  --ink: #15151A;
  --ink-2: #2B2B33;
  --gray: #6B6B70;
  --gray-2: #9A9AA0;
  --line: #1A1A1F1A;
  --line-2: #0A1A4A1A;
  --warm: #F8F5EC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  font-feature-settings: 'ss01', 'cv01', 'cv11';
}

.serif {
  font-family: 'Fraunces', 'Times New Roman', serif;
  font-feature-settings: 'ss01';
}

.mono {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

img { display: block; max-width: 100%; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}

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

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--navy);
  color: var(--cream);
  border-bottom: 4px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.logo-mark {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.logo-sep {
  width: 1px;
  height: 18px;
  background: rgba(244, 241, 234, 0.3);
  align-self: center;
}

.logo-parent {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.6);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(244, 241, 234, 0.7);
  transition: color 0.15s;
  padding: 6px 0;
  position: relative;
}

.nav a:hover {
  color: var(--cream);
}

.nav a.active {
  color: var(--cream);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -23px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
}

.nav-cta {
  background: var(--red);
  color: var(--cream) !important;
  padding: 8px 16px !important;
  font-size: 12px !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--red);
  transition: background 0.15s;
}

.nav-cta:hover {
  background: var(--red-dim);
}

@media (max-width: 820px) {
  .nav { gap: 16px; }
  .nav a { font-size: 12px; }
  .logo-parent { display: none; }
  .logo-sep { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-eyebrow .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  margin-bottom: 2px;
}

.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  font-weight: 400;
  letter-spacing: -0.035em;
  color: var(--navy);
  margin-bottom: 28px;
  max-width: 1000px;
}

.hero h1 em {
  font-style: italic;
  color: var(--red);
  font-weight: 400;
}

.hero-sub {
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 640px;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-meta-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 600;
}

.hero-meta-value {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--navy);
  letter-spacing: -0.01em;
}

@media (max-width: 720px) {
  .hero-meta { flex-direction: column; gap: 16px; }
}

/* ============================================================
   SECTION
   ============================================================ */
section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--navy);
}

.section-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--red);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy);
  font-weight: 400;
}

.section-intro {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 720px;
  margin-bottom: 48px;
}

/* ============================================================
   QUERY DEMO BLOCK
   ============================================================ */
.query-block {
  background: var(--navy);
  color: var(--cream);
  padding: 48px;
  border-left: 6px solid var(--red);
  margin: 48px 0;
}

.query-prompt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.5);
  margin-bottom: 16px;
}

.query-text {
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  font-weight: 400;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 24px;
}

.query-response {
  border-top: 1px solid rgba(244, 241, 234, 0.2);
  padding-top: 24px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(244, 241, 234, 0.85);
}

.query-response strong {
  color: var(--cream);
  font-weight: 600;
}

.query-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(192, 34, 43, 0.12);
  padding: 4px 10px;
  border: 1px solid var(--red);
  margin-right: 8px;
}

/* ============================================================
   GRID OF CAPABILITIES / FEATURES
   ============================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 900px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cap-grid { grid-template-columns: 1fr; } }

.cap {
  background: var(--cream);
  padding: 32px;
}

.cap-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.cap-title {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.cap-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.stat {
  padding: 32px 24px;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: none; }

@media (max-width: 720px) {
  .stat:nth-child(2) { border-right: none; }
}

.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 44px;
  line-height: 1;
  color: var(--navy);
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}

.stat-num .unit {
  font-size: 18px;
  color: var(--gray);
  margin-left: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

/* ============================================================
   DEPLOYMENT MODES
   ============================================================ */
.deploy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 820px) { .deploy { grid-template-columns: 1fr; } }

.deploy-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 32px;
  position: relative;
}

.deploy-card.featured {
  border-color: var(--navy);
  background: var(--warm);
}

.deploy-card.featured::before {
  content: 'MOST COMMON';
  position: absolute;
  top: -1px;
  left: 24px;
  background: var(--navy);
  color: var(--cream);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  font-weight: 600;
}

.deploy-name {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.deploy-tag {
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}

.deploy-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 20px;
}

.deploy-ideal {
  font-size: 12px;
  line-height: 1.5;
  color: var(--gray);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-style: italic;
}

/* ============================================================
   PRICING / TIERS
   ============================================================ */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (max-width: 900px) { .tiers { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .tiers { grid-template-columns: 1fr; } }

.tier {
  background: var(--cream);
  padding: 28px 24px;
}

.tier-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}

.tier-price {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 4px;
}

.tier-price small {
  font-size: 13px;
  color: var(--gray);
  font-family: 'Inter', sans-serif;
  font-style: italic;
}

.tier-body {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

@media (max-width: 820px) { .use-cases { grid-template-columns: 1fr; } }

.use-case {
  padding-left: 24px;
  border-left: 3px solid var(--red);
}

.use-case h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--navy);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 12px;
  font-weight: 500;
}

.use-case p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 12px;
}

.use-case p:last-child { margin-bottom: 0; }

.use-case-impact {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.05em;
  font-weight: 600;
  background: rgba(192, 34, 43, 0.08);
  padding: 4px 10px;
  margin-top: 8px;
}

/* ============================================================
   VERTICAL CARDS (homepage)
   ============================================================ */
.verticals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 820px) { .verticals { grid-template-columns: 1fr; } }

.vert-card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 36px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.vert-card:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}

.vert-card:hover .vert-arrow { color: var(--red); transform: translateX(4px); }

.vert-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.vert-title {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.vert-body {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 20px;
}

.vert-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.vert-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.vert-arrow {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  color: var(--navy);
  transition: all 0.2s;
}

/* ============================================================
   INTEGRATIONS TABLE
   ============================================================ */
.int-table {
  width: 100%;
  border-collapse: collapse;
}

.int-table tr { border-bottom: 1px solid var(--line); }
.int-table tr:last-child { border-bottom: none; }

.int-table td {
  padding: 18px 0;
  vertical-align: top;
}

.int-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--red);
  font-weight: 600;
  text-transform: uppercase;
  width: 28%;
  padding-right: 24px;
}

.int-list {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* ============================================================
   CALLOUT
   ============================================================ */
.callout {
  background: var(--warm);
  border-left: 6px solid var(--red);
  padding: 32px 40px;
  margin: 48px 0;
}

.callout p {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  line-height: 1.4;
  color: var(--navy);
  font-style: italic;
  letter-spacing: -0.01em;
  font-weight: 400;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta {
  background: var(--navy);
  color: var(--cream);
  padding: 96px 0;
  border-bottom: 4px solid var(--red);
}

.cta h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  color: var(--cream);
  font-weight: 400;
  max-width: 800px;
}

.cta h2 em {
  font-style: italic;
  color: var(--red);
}

.cta-sub {
  font-size: 18px;
  line-height: 1.5;
  color: rgba(244, 241, 234, 0.7);
  margin-bottom: 40px;
  max-width: 600px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--red);
  color: var(--cream);
  border-color: var(--red);
}

.btn-primary:hover {
  background: var(--red-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244, 241, 234, 0.3);
}

.btn-ghost:hover {
  border-color: var(--cream);
  background: rgba(244, 241, 234, 0.05);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--cream-2);
  padding: 64px 0 32px;
  color: var(--ink-2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.footer-brand {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.footer-tag {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 360px;
}

.footer h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  font-size: 14px;
  color: var(--ink-2);
  transition: color 0.15s;
}

.footer ul a:hover {
  color: var(--red);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: 0.02em;
}

@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* ============================================================
   VERTICAL PAGE BANNER
   ============================================================ */
.vbanner {
  background: var(--navy);
  color: var(--cream);
  padding: 16px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.vbanner .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  margin-right: 12px;
  vertical-align: middle;
}

.vbanner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vbanner-meta {
  color: rgba(244, 241, 234, 0.5);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.divider-thick {
  height: 6px;
  background: var(--red);
  margin: 0;
}

.text-red { color: var(--red); }
.text-navy { color: var(--navy); }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}

/* Stagger animation on page load */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow, .hero h1, .hero-sub, .hero-meta {
  animation: fade-up 0.7s ease-out backwards;
}

.hero h1 { animation-delay: 0.05s; }
.hero-sub { animation-delay: 0.15s; }
.hero-meta { animation-delay: 0.25s; }


/* Mobile nav: collapse vertical links, keep logo + CTA */
@media (max-width: 640px) {
  .topbar-inner { padding: 0 16px; height: 56px; }
  .nav { gap: 8px; }
  .nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 6px 12px !important; font-size: 11px !important; }
  .logo-mark { font-size: 18px; }
}

/* Tighter hero on small screens */
@media (max-width: 640px) {
  .hero { padding: 56px 0 40px; }
  .hero-eyebrow { font-size: 10px; margin-bottom: 16px; }
  .hero h1 { margin-bottom: 20px; }
  .hero-sub { font-size: 17px; margin-bottom: 32px; }
  section { padding: 56px 0; }
  .query-block { padding: 28px 20px; }
  .vbanner { font-size: 10px; }
  .vbanner-inner { flex-direction: column; align-items: flex-start; gap: 4px; }
  .stat { padding: 20px 16px; }
  .stat-num { font-size: 32px; }
  .deploy-card, .cap, .tier, .vert-card { padding: 24px; }
  .callout { padding: 24px 20px; }
  .callout p { font-size: 18px; }
  .cta { padding: 64px 0; }
}