/* ==========================================================================
   Prosper202 — Signal Console visual direction
   ========================================================================== */

:root {
  --color-bg-primary: #f3f1e8;
  --color-bg-secondary: #e8e5d9;
  --color-bg-tertiary: #d8d5c9;
  --color-bg-card: #fbfaf4;
  --color-bg-card-hover: #ffffff;
  --color-bg-code: #111410;
  --color-accent-primary: #c7ff48;
  --color-accent-secondary: #9bd41f;
  --color-accent-blue: #315cff;
  --color-accent-green: #7ebd14;
  --color-accent-orange: #ff7147;
  --color-accent-red: #e74839;
  --color-accent-cyan: #5ce1e6;
  --color-text-primary: #111410;
  --color-text-secondary: #4d524b;
  --color-text-tertiary: #7c8278;
  --color-text-accent: #2347d8;
  --color-border: #cbc9be;
  --color-border-hover: #111410;
  --font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --font-size-4xl: clamp(2.75rem, 5vw, 4.9rem);
  --font-size-5xl: clamp(3.35rem, 7vw, 6.6rem);
  --container-max: 1280px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --shadow-sm: 2px 2px 0 rgba(17, 20, 16, 0.14);
  --shadow-md: 6px 6px 0 rgba(17, 20, 16, 0.13);
  --shadow-lg: 12px 12px 0 rgba(17, 20, 16, 0.12);
  --transition-fast: 140ms ease;
  --transition-base: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

body {
  background: var(--color-bg-primary);
  font-family: var(--font-family);
}

body::after {
  display: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family);
  letter-spacing: -0.035em;
}

p {
  line-height: 1.7;
}

.container {
  width: 100%;
}

section {
  padding: 8.5rem 0;
  scroll-margin-top: 94px;
}

::selection {
  background: var(--color-accent-primary);
  color: var(--color-text-primary);
}

:focus-visible {
  outline: 3px solid var(--color-accent-blue);
  outline-offset: 3px;
}

/* Navigation */
.nav,
.nav.scrolled {
  top: 18px;
  padding: 0;
  background: transparent;
  border: 0;
  backdrop-filter: none;
}

.nav .container {
  width: calc(100% - 32px);
  min-height: 60px;
  padding: 10px 12px 10px 18px;
  background: rgba(17, 20, 16, 0.96);
  border: 1px solid #343830;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(17, 20, 16, 0.16);
  backdrop-filter: blur(18px);
}

.nav-logo {
  gap: 9px;
  color: #fff;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.nav-logo:hover,
.footer .nav-logo:hover {
  color: #fff;
}

.nav-logo svg {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
}

.brand-primary {
  font-weight: 700;
}

.brand-secondary {
  color: #aeb4a9;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links {
  gap: 2.25rem;
}

.nav-links a {
  padding: 0.75rem 0;
  color: #aeb4a9;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.nav-links a::after {
  bottom: -8px;
  height: 2px;
  background: var(--color-accent-primary);
}

.nav-links a:hover {
  color: #fff;
}

.btn {
  min-height: 44px;
  justify-content: center;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--color-text-primary);
  color: #fff;
  border: 1px solid var(--color-text-primary);
  box-shadow: 5px 5px 0 var(--color-accent-primary);
}

.btn-primary:hover {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  box-shadow: 2px 2px 0 var(--color-accent-primary);
  color: #fff;
  transform: translate(3px, 3px);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-text-primary);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background: var(--color-bg-card);
  border-color: var(--color-text-primary);
}

.btn-github {
  min-height: 38px;
  padding: 8px 14px;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-accent-primary);
  color: var(--color-text-primary);
}

.btn-github:hover {
  background: #fff;
  border-color: #fff;
  color: var(--color-text-primary);
}

.mobile-toggle span {
  background: #fff;
}

.mobile-nav {
  background: #111410;
}

.mobile-nav a,
.mobile-nav-close svg {
  color: #fff;
}

/* Hero */
.hero {
  min-height: 900px;
  padding: 165px 0 110px;
  background-color: var(--color-bg-primary);
  background-image:
    linear-gradient(rgba(17, 20, 16, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 20, 16, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
}

.hero::before {
  top: 114px;
  right: -92px;
  width: 360px;
  height: 86px;
  border: 0;
  border-radius: 0;
  background: var(--color-accent-orange);
  transform: rotate(-8deg);
  opacity: 1;
}

.hero::after {
  bottom: 56px;
  left: 4vw;
  width: 130px;
  height: 12px;
  border: 0;
  border-radius: 0;
  background: var(--color-accent-blue);
}

.hero .container {
  grid-template-columns: minmax(0, 0.92fr) minmax(560px, 1.08fr);
  gap: clamp(3.5rem, 7vw, 7rem);
}

.hero-content {
  max-width: 650px;
}

.hero-eyebrow,
.section-header::before {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-eyebrow span {
  width: 9px;
  height: 9px;
  background: var(--color-accent-orange);
  box-shadow: 4px 4px 0 var(--color-text-primary);
}

.hero-content h1 {
  max-width: 720px;
  margin-bottom: 2rem;
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.hero-content h1 .gradient-text {
  color: var(--color-accent-blue);
  font-style: normal;
}

.hero-content .hero-desc {
  max-width: 575px;
  margin-bottom: 2.25rem;
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  line-height: 1.65;
}

.hero-ctas {
  gap: 1.1rem;
}

.btn-lg {
  min-height: 54px;
  padding: 14px 24px;
}

.hero-visual {
  isolation: isolate;
  padding: 22px 18px 22px 0;
}

.hero-visual::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 5px 0 0 34px;
  border: 1px solid var(--color-text-primary);
  background: var(--color-accent-primary);
  transform: rotate(2.2deg);
}

.dashboard-mockup {
  min-height: 430px;
  padding: 0;
  overflow: hidden;
  background: #151915;
  border: 1px solid #050705;
  border-radius: var(--radius-lg);
  box-shadow: 14px 14px 0 rgba(17, 20, 16, 0.22);
  color: #fff;
}

.mockup-header {
  min-height: 54px;
  margin: 0;
  padding: 0 18px;
  border-bottom: 1px solid #343a32;
  background: #0c0f0c;
}

.mockup-dot {
  width: 7px;
  height: 7px;
}

.mockup-dot:nth-child(1) { background: var(--color-accent-orange); }
.mockup-dot:nth-child(2) { background: #ffd76a; }
.mockup-dot:nth-child(3) { background: var(--color-accent-primary); }

.mockup-title {
  color: #939c90;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.mockup-status {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  color: var(--color-accent-primary);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mockup-status i,
.signal-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  box-shadow: 0 0 0 4px rgba(199, 255, 72, 0.12);
}

.mockup-metrics {
  gap: 1px;
  margin: 0;
  padding: 20px 20px 0;
}

.mockup-metric {
  padding: 18px;
  background: #1e231d;
  border: 1px solid #343a32;
  border-radius: 0;
}

.mockup-metric:first-child { border-radius: 4px 0 0 4px; }
.mockup-metric:last-child { border-radius: 0 4px 4px 0; }

.mockup-metric-label {
  color: #889084;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
}

.mockup-metric-value {
  margin-top: 10px;
  color: #fff !important;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 600;
}

.mockup-metric-delta {
  margin-top: 7px;
  color: var(--color-accent-primary);
  font-family: var(--font-mono);
  font-size: 0.6rem;
}

.mockup-chart {
  height: 162px;
  margin: 18px 20px 0;
  padding: 22px 18px 18px;
  gap: 5px;
  background-color: #111510;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 100% 32px, 42px 100%;
  border: 1px solid #343a32;
}

.mockup-chart-bar {
  background: var(--color-accent-primary);
  border-radius: 1px 1px 0 0;
  opacity: 1;
}

.mockup-chart-bar:nth-child(3n) {
  background: var(--color-accent-cyan);
  opacity: 1;
}

.mockup-chart-bar:nth-child(even) {
  opacity: 0.68;
}

.mockup-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px 20px;
  color: #aab2a6;
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.mockup-footer span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup-footer strong {
  color: #fff;
  font-weight: 500;
}

.signal-card {
  position: absolute;
  right: -22px;
  bottom: -18px;
  z-index: 3;
  display: grid;
  min-width: 210px;
  padding: 15px 18px;
  background: var(--color-accent-orange);
  border: 1px solid var(--color-text-primary);
  box-shadow: 7px 7px 0 var(--color-text-primary);
  transform: rotate(-2deg);
}

.signal-card-label,
.signal-card small {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.signal-card strong {
  margin: 4px 0 2px;
  font-family: var(--font-mono);
  font-size: 1.2rem;
}

/* Signal strip */
.stats-bar {
  padding: 0;
  overflow: hidden;
  background: var(--color-text-primary);
  border: 0;
}

.stats-bar .container {
  justify-content: space-between;
  gap: 0;
}

.stat-item {
  flex: 1;
  justify-content: center;
  min-height: 76px;
  padding: 0 20px;
  color: #d7ddd3;
  border-right: 1px solid #393e36;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-item:first-child {
  border-left: 1px solid #393e36;
}

.stat-item svg {
  color: var(--color-accent-primary);
}

/* Shared section headers */
.section-header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.65fr);
  column-gap: 5rem;
  align-items: end;
  margin-bottom: 4.5rem;
  text-align: left;
}

.section-header::before {
  content: attr(data-kicker);
  grid-column: 1 / -1;
  color: var(--color-text-secondary);
}

.section-header::after {
  content: '';
  position: absolute;
  right: 0;
  top: 3px;
  width: 72px;
  height: 9px;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-text-primary);
}

.section-header h2 {
  max-width: 840px;
  margin: 0;
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.section-header p {
  max-width: 430px;
  margin: 0;
  font-size: 1rem;
}

.section-header h3 {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* Feature matrix */
.features {
  background: var(--color-bg-primary);
}

.features-grid {
  counter-reset: feature;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.features-grid .card {
  counter-increment: feature;
  min-height: 245px;
  padding: 27px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-text-primary);
  border-radius: var(--radius-md);
  box-shadow: none;
}

.features-grid .card::before {
  display: none;
}

.features-grid .card::after {
  content: counter(feature, decimal-leading-zero);
  position: absolute;
  right: 18px;
  top: 16px;
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.features-grid .card:nth-child(1),
.features-grid .card:nth-child(6),
.features-grid .card:nth-child(11),
.features-grid .card:nth-child(12) {
  grid-column: span 2;
}

.features-grid .card:nth-child(1),
.features-grid .card:nth-child(11) {
  background: var(--color-text-primary);
  color: #fff;
}

.features-grid .card:nth-child(6) {
  background: var(--color-accent-blue);
  color: #fff;
}

.features-grid .card:nth-child(12) {
  background: var(--color-accent-orange);
}

.features-grid .card:nth-child(14) {
  background: #dfe5ff;
}

.features-grid .card:nth-child(15) {
  background: var(--color-accent-primary);
}

.features-grid .card:nth-child(16) {
  background: var(--color-text-primary);
  color: #fff;
}

.features-grid .card:nth-child(1) h3,
.features-grid .card:nth-child(1) p,
.features-grid .card:nth-child(6) h3,
.features-grid .card:nth-child(6) p,
.features-grid .card:nth-child(11) h3,
.features-grid .card:nth-child(11) p,
.features-grid .card:nth-child(16) h3,
.features-grid .card:nth-child(16) p {
  color: #fff;
}

.features-grid .card:nth-child(1)::after,
.features-grid .card:nth-child(6)::after,
.features-grid .card:nth-child(11)::after,
.features-grid .card:nth-child(16)::after {
  color: rgba(255,255,255,.55);
}

.card:hover {
  border-color: var(--color-text-primary);
  box-shadow: 7px 7px 0 var(--color-text-primary);
  transform: translate(-3px, -3px);
}

.card-icon {
  width: 43px;
  height: 43px;
  margin-bottom: 3rem;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-text-primary);
  border-radius: 3px;
  color: var(--color-text-primary);
}

.features-grid .card:nth-child(1) .card-icon,
.features-grid .card:nth-child(6) .card-icon,
.features-grid .card:nth-child(11) .card-icon,
.features-grid .card:nth-child(16) .card-icon {
  border-color: var(--color-accent-primary);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.card p {
  max-width: 390px;
  font-size: 0.84rem;
}

/* Intelligence layer */
.frontier {
  overflow: hidden;
  background: #fffef8;
  border-top: 1px solid var(--color-text-primary);
  border-bottom: 1px solid var(--color-text-primary);
}

.frontier .section-header::after {
  background: var(--color-accent-orange);
}

.frontier-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.frontier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 30px;
  overflow: hidden;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-text-primary);
  border-radius: var(--radius-md);
}

.frontier-card::after {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -45px;
  width: 120px;
  height: 120px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.12;
}

.frontier-card-ltv {
  grid-column: span 8;
  min-height: 470px;
  background: var(--color-text-primary);
  color: #fff;
}

.frontier-card-subscriptions {
  grid-column: span 4;
  min-height: 470px;
  background: var(--color-accent-primary);
}

.frontier-card-personalize {
  grid-column: span 5;
  background: var(--color-accent-orange);
}

.frontier-card-forecast {
  grid-column: span 7;
  background: #dfe5ff;
}

.frontier-card-lpo,
.frontier-card-ops {
  grid-column: span 6;
}

.frontier-card-ops {
  background: var(--color-accent-blue);
  color: #fff;
}

.frontier-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.frontier-tag,
.frontier-status,
.ltv-console span,
.ltv-console small,
.mini-signal span,
.mini-signal i,
.next-offer span,
.lpo-flow,
.capability-rail span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.frontier-tag {
  align-self: flex-start;
  margin-bottom: auto;
  padding: 6px 9px;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.frontier-card-top .frontier-tag {
  margin-bottom: 0;
}

.frontier-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent-primary);
}

.frontier-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(199,255,72,.13);
}

.frontier-card h3 {
  max-width: 640px;
  margin: 2.5rem 0 0.8rem;
  color: inherit;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.frontier-card:not(.frontier-card-ltv) h3 {
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
}

.frontier-card p {
  max-width: 650px;
  color: inherit;
  font-size: 0.9rem;
  opacity: 0.75;
}

.ltv-console {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.25rem;
  background: #3c423a;
  border: 1px solid #3c423a;
}

.ltv-console div {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: #1d221c;
}

.ltv-console span {
  color: #8f988c;
}

.ltv-console strong {
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
}

.ltv-console small {
  color: var(--color-accent-primary);
}

.mini-signal,
.next-offer {
  display: grid;
  gap: 5px;
  margin-top: 2.2rem;
  padding: 16px;
  border: 1px solid currentColor;
}

.mini-signal strong {
  font-family: var(--font-mono);
  font-size: 2rem;
}

.mini-signal i {
  color: #3c6900;
}

.next-offer strong {
  font-family: var(--font-mono);
  font-size: 1rem;
}

.forecast-line {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 90px;
  margin-top: 2rem;
  padding: 12px;
  border-bottom: 1px solid var(--color-text-primary);
}

.forecast-line i {
  flex: 1;
  height: 25%;
  background: var(--color-accent-blue);
  transform: skewY(-8deg);
}

.forecast-line i:nth-child(2) { height: 38%; }
.forecast-line i:nth-child(3) { height: 32%; }
.forecast-line i:nth-child(4) { height: 54%; }
.forecast-line i:nth-child(5) { height: 66%; }
.forecast-line i:nth-child(6) { height: 75%; opacity: .58; }
.forecast-line i:nth-child(7) { height: 90%; opacity: .28; }

.lpo-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2rem;
}

.lpo-flow span {
  padding: 8px 10px;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-text-primary);
}

.frontier-card-ops code {
  align-self: flex-start;
  margin-top: 2rem;
  padding: 12px 14px;
  background: var(--color-text-primary);
  border: 1px solid rgba(255,255,255,.35);
  color: var(--color-accent-primary);
  font-size: 0.74rem;
}

.capability-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 12px;
  border-top: 1px solid var(--color-text-primary);
  border-left: 1px solid var(--color-text-primary);
}

.capability-rail span {
  display: flex;
  align-items: center;
  min-height: 78px;
  padding: 15px;
  border-right: 1px solid var(--color-text-primary);
  border-bottom: 1px solid var(--color-text-primary);
}

.capability-rail span::before {
  content: '+';
  margin-right: 10px;
  color: var(--color-accent-blue);
  font-size: 1rem;
}

/* Attribution */
.attribution {
  background: var(--color-text-primary);
  border: 0;
}

.attribution .section-header::before,
.api-section .section-header::before,
.open-source .section-header::before {
  color: var(--color-accent-primary);
}

.attribution .section-header h2,
.attribution .section-header p,
.api-section .section-header h2,
.api-section .section-header p,
.open-source .section-header h2,
.open-source .section-header p {
  color: #fff;
}

.attribution .section-header::after,
.open-source .section-header::after {
  border-color: var(--color-accent-primary);
  background: transparent;
}

.attribution-content {
  max-width: 960px;
}

.attribution-visual {
  margin-top: 0;
}

.tabs {
  gap: 0;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.tab-btn {
  flex: 1;
  min-height: 48px;
  padding: 10px 16px;
  color: var(--color-text-secondary);
  border-right: 1px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tab-btn:last-child {
  border-right: 0;
}

.tab-btn.active {
  background: var(--color-accent-primary);
  box-shadow: none;
  color: var(--color-text-primary);
}

.attribution .tabs,
.api-section .tabs {
  border-color: #3b4138;
}

.attribution .tab-btn,
.api-section .tab-btn {
  color: #a8b0a4;
  border-color: #3b4138;
}

.attribution .tab-btn.active,
.api-section .tab-btn.active {
  color: var(--color-text-primary);
}

.attribution-chart {
  padding: 38px;
  background-color: #1a1f19;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 38px;
  border: 1px solid #3b4138;
  border-radius: var(--radius-md);
}

.attribution-chart h4 {
  color: #a8b0a4 !important;
  font-family: var(--font-mono);
  font-size: 0.66rem !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart-bar-fill {
  background: var(--color-accent-primary);
  border-radius: 1px 1px 0 0;
}

.chart-bar-value {
  color: var(--color-accent-primary);
  font-family: var(--font-mono);
}

.chart-bar-label {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 38px;
  padding-top: 8px;
  color: #9aa296;
  font-family: var(--font-mono);
  line-height: 1.15;
}

.chart-bar-item {
  height: 100%;
  justify-content: flex-end;
}

.attribution-desc {
  color: #abb2a7;
}

/* Analytics */
.analytics {
  background: #dfe3d8;
}

.analytics .section-header::after {
  background: var(--color-accent-blue);
}

.analytics-dashboard {
  padding: 10px;
  background: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
  border-radius: var(--radius-lg);
  box-shadow: 12px 12px 0 var(--color-accent-blue);
}

.analytics-metrics {
  gap: 1px;
  margin-bottom: 10px;
}

.metric-card {
  padding: 24px;
  background: #f6f6ef;
  border: 0;
  border-radius: 0;
  text-align: left;
}

.metric-card .metric-value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.metric-card .metric-label {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.analytics-chart-area {
  gap: 10px;
}

.analytics-main-chart,
.analytics-side-card {
  background: #f6f6ef;
  border: 0;
  border-radius: 1px;
}

.analytics-main-chart h4,
.analytics-side-card h4 {
  color: var(--color-text-primary) !important;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.analytics .mini-chart-bar {
  background: var(--color-accent-blue);
  opacity: 0.9;
}

.analytics .mini-chart-bar:nth-child(even) {
  opacity: 0.68;
}

.analytics .mini-chart-bar:hover,
.analytics .mini-chart-bar:nth-child(even):hover {
  opacity: 1;
}

.analytics .pill {
  background: #ffffff;
  border-color: #afb3a8;
  color: #2e332d;
  font-weight: 500;
}

.analytics .pill:hover {
  background: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: #ffffff;
}

.chart-bar {
  background: var(--color-accent-blue);
  border-radius: 1px 1px 0 0;
}

.analytics .section-header[style] {
  display: block;
  margin-top: 5.5rem;
  text-align: left;
}

.analytics .section-header[style]::after {
  display: none;
}

.reports-list {
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-text-primary);
  border-left: 1px solid var(--color-text-primary);
}

.report-item {
  min-height: 150px;
  padding: 22px;
  border-right: 1px solid var(--color-text-primary);
  border-bottom: 1px solid var(--color-text-primary);
}

.report-item svg {
  color: var(--color-accent-blue);
}

/* Developer layer */
.api-section {
  background: var(--color-accent-blue);
  border: 0;
}

.api-section .section-header::before {
  color: var(--color-accent-primary);
}

.api-section .section-header::after {
  background: var(--color-accent-primary);
  border-color: var(--color-text-primary);
}

.api-content {
  grid-template-columns: 0.8fr 1.2fr;
  gap: 5rem;
}

.api-info h3,
.api-info p {
  color: #fff;
}

.api-info h3 {
  max-width: 360px;
  font-size: 2.1rem;
  line-height: 1.05;
}

.api-feature {
  padding: 12px 0;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.22);
  font-family: var(--font-mono);
  font-size: 0.69rem;
}

.api-feature svg {
  color: var(--color-accent-primary);
}

.code-block,
.chat-code {
  background: #101310;
  border: 1px solid #3b4138;
  border-radius: var(--radius-md);
}

.code-block {
  min-height: 390px;
  padding: 30px;
  box-shadow: 10px 10px 0 rgba(17,20,16,.45);
}

/* Agent workflow */
.agent-demo {
  background: var(--color-bg-primary);
  border: 0;
}

.agent-demo .section-header::after {
  background: var(--color-accent-orange);
}

.chat-mockup {
  max-width: 960px;
  background: #161a15;
  border: 1px solid var(--color-text-primary);
  border-radius: var(--radius-lg);
  box-shadow: 14px 14px 0 var(--color-accent-orange);
}

.chat-header {
  min-height: 58px;
  background: #0d100d;
  border-color: #3a4037;
}

.chat-header-title {
  color: #9ca598;
  font-family: var(--font-mono);
}

.chat-body {
  gap: 2rem;
  max-height: 760px;
  padding: 30px;
}

.chat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.chat-message.user .chat-label {
  color: var(--color-accent-orange);
}

.chat-message.agent .chat-label {
  color: var(--color-accent-primary);
}

.chat-message.user .chat-bubble {
  background: var(--color-accent-orange);
  border: 1px solid var(--color-text-primary);
  border-radius: 3px;
  color: var(--color-text-primary);
}

.chat-message.agent .chat-bubble p {
  color: #b7beb3;
}

.chat-message.agent .chat-bubble strong {
  color: #fff;
}

.chat-table {
  border-color: #42483f;
  border-radius: 3px;
}

.chat-table thead {
  background: #242923;
}

.chat-table th {
  color: #9da599;
  border-color: #42483f;
  font-family: var(--font-mono);
}

.chat-table td {
  color: #e2e6df;
  border-color: #343a32;
}

/* Ownership */
.open-source {
  background: var(--color-text-primary);
}

.oss-grid {
  gap: 0;
  border: 1px solid #3c4239;
}

.oss-item {
  min-height: 330px;
  padding: 42px 34px;
  border-right: 1px solid #3c4239;
  text-align: left;
}

.oss-item:last-child {
  border-right: 0;
}

.oss-icon {
  margin: 0 0 5rem;
  background: transparent;
  border: 1px solid var(--color-accent-primary);
  border-radius: 3px;
  color: var(--color-accent-primary);
}

.oss-item h3 {
  color: #fff;
}

.oss-item p {
  color: #9fa79b;
}

.open-source .btn-primary {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  box-shadow: 5px 5px 0 #fff;
  color: var(--color-text-primary);
}

/* Install */
.getting-started {
  background: #f1c4a8;
  border: 0;
}

.getting-started .section-header::after {
  background: var(--color-accent-orange);
}

.install-tabs {
  max-width: 860px;
}

.getting-started .tabs {
  border-color: var(--color-text-primary);
}

.getting-started .tab-btn {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.getting-started .tab-btn.active {
  background: var(--color-text-primary);
  color: #fff;
}

.getting-started .code-block {
  min-height: auto;
}

.requirement {
  background: transparent;
  border: 1px solid var(--color-text-primary);
  border-radius: 3px;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.requirement svg {
  color: var(--color-text-primary);
}

/* Footer */
.footer {
  padding: 5.5rem 0 2rem;
  background: #090b09;
  border-top: 8px solid var(--color-accent-primary);
}

.footer-content {
  margin-bottom: 4rem;
}

.footer-brand {
  max-width: 360px;
}

.footer-col h4,
.footer-col a,
.footer-bottom p {
  font-family: var(--font-mono);
}

.footer-col h4 {
  color: var(--color-accent-primary);
}

.footer-col a {
  font-size: 0.72rem;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero {
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: left;
  }

  .hero-content,
  .hero-content .hero-desc {
    max-width: 760px;
    margin-left: 0;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .hero-visual {
    width: min(760px, 100%);
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid .card:nth-child(1),
  .features-grid .card:nth-child(6),
  .features-grid .card:nth-child(11),
  .features-grid .card:nth-child(12) {
    grid-column: span 1;
  }

  .reports-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .capability-rail {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 800px) {
  section {
    padding: 6.5rem 0;
  }

  .nav .container {
    width: calc(100% - 24px);
  }

  .nav-actions .btn-github {
    display: none;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3.25rem;
  }

  .section-header p {
    max-width: 620px;
  }

  .api-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .reports-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .frontier-card-ltv,
  .frontier-card-subscriptions,
  .frontier-card-personalize,
  .frontier-card-forecast,
  .frontier-card-lpo,
  .frontier-card-ops {
    grid-column: span 12;
  }

  .frontier-card-ltv,
  .frontier-card-subscriptions {
    min-height: 410px;
  }

  .oss-grid {
    grid-template-columns: 1fr;
  }

  .oss-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #3c4239;
  }

  .oss-item:last-child {
    border-bottom: 0;
  }

  .oss-icon {
    margin-bottom: 3rem;
  }
}

@media (max-width: 639px) {
  :root {
    --container-padding: 18px;
  }

  section {
    padding: 5rem 0;
    scroll-margin-top: 80px;
  }

  .nav,
  .nav.scrolled {
    top: 10px;
  }

  .nav .container {
    min-height: 54px;
    padding: 8px 10px 8px 13px;
  }

  .brand-secondary {
    display: none;
  }

  .hero {
    padding: 125px 0 78px;
    background-size: 34px 34px;
  }

  .hero::before {
    display: block;
    top: 84px;
    right: -105px;
    width: 210px;
    height: 50px;
  }

  .hero-content h1 {
    font-size: clamp(3rem, 15vw, 4.35rem);
  }

  .hero-content .hero-desc {
    font-size: 1rem;
  }

  .hero-ctas {
    align-items: stretch;
  }

  .hero-visual {
    padding: 10px 6px 24px 0;
  }

  .hero-visual::before {
    inset: 0 -2px 12px 16px;
  }

  .dashboard-mockup {
    min-height: auto;
    box-shadow: 8px 8px 0 rgba(17, 20, 16, 0.22);
  }

  .mockup-header {
    padding: 0 12px;
  }

  .mockup-title {
    margin-left: 5px;
  }

  .mockup-status {
    font-size: 0;
  }

  .mockup-metrics {
    grid-template-columns: repeat(3, 1fr);
    padding: 12px 12px 0;
  }

  .mockup-metric {
    padding: 12px 9px;
  }

  .mockup-metric-label {
    font-size: 0.48rem;
  }

  .mockup-metric-value {
    font-size: 0.9rem;
  }

  .mockup-metric-delta {
    font-size: 0.48rem;
  }

  .mockup-chart {
    height: 120px;
    margin: 12px 12px 0;
    padding: 18px 10px 14px;
    gap: 3px;
  }

  .mockup-footer {
    padding: 14px 12px 18px;
    font-size: 0.55rem;
  }

  .signal-card {
    right: -3px;
    bottom: -10px;
    min-width: 170px;
    padding: 11px 13px;
  }

  .stats-bar .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 0;
  }

  .stat-item {
    min-height: 62px;
    padding: 0 10px;
    border-right: 1px solid #393e36;
    border-bottom: 1px solid #393e36;
    font-size: 0.56rem;
  }

  .section-header::after {
    width: 46px;
    height: 7px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .features-grid .card {
    min-height: 225px;
  }

  .tabs {
    display: flex;
    overflow-x: auto;
  }

  .tab-btn {
    flex: 0 0 auto;
  }

  .attribution-chart {
    padding: 22px 14px;
  }

  .chart-bars {
    gap: 8px;
  }

  .analytics-dashboard {
    padding: 6px;
    box-shadow: 7px 7px 0 var(--color-accent-blue);
  }

  .metric-card {
    padding: 16px 12px;
  }

  .metric-card .metric-value {
    font-size: 1.2rem;
  }

  .metric-card .metric-label {
    font-size: 0.52rem;
  }

  .reports-list {
    grid-template-columns: 1fr;
  }

  .frontier-card {
    min-height: 350px;
    padding: 24px;
  }

  .frontier-card-ltv {
    min-height: 500px;
  }

  .ltv-console {
    grid-template-columns: 1fr;
  }

  .ltv-console div {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .ltv-console small {
    grid-column: 2;
  }

  .capability-rail {
    grid-template-columns: 1fr;
  }

  .report-item {
    min-height: 120px;
  }

  .code-block {
    min-height: auto;
    padding: 20px;
    font-size: 0.72rem;
  }

  .chat-mockup {
    box-shadow: 7px 7px 0 var(--color-accent-orange);
  }

  .chat-body {
    padding: 18px;
  }

  .footer-links-grid {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card:hover,
  .btn-primary:hover {
    transform: none;
  }
}