/* Affaxis — premium dark landing */
:root {
  --bg-deep: #07080f;
  --bg-elevated: #0d0f18;
  --bg-card: rgba(18, 22, 36, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(94, 234, 212, 0.25);
  --text: #e8eaf2;
  --text-muted: #949ab8;
  --text-dim: #6b728e;
  --accent-cyan: #5eead4;
  --accent-blue: #60a5fa;
  --accent-violet: #a78bfa;
  --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(94, 234, 212, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(167, 139, 250, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 0% 20%, rgba(96, 165, 250, 0.08), transparent);
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent-cyan);
  color: var(--bg-deep);
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

h1,
h2,
h3,
.logo {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 4vw + 1rem, 2.85rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.6rem, 2vw + 1rem, 2.1rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 15, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo:hover {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  background-clip: text;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.header-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text);
  margin-inline: auto;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0 1.25rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav:not([hidden]) {
  display: flex;
}

.mobile-nav a {
  padding: 0.65rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

@media (min-width: 900px) {
  .nav,
  .header-cta {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
  .mobile-nav {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform 0.15s ease, box-shadow var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, #2dd4bf 0%, #3b82f6 50%, #8b5cf6 100%);
  background-size: 150% 100%;
  color: #041016;
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.35);
}

.btn-primary:hover {
  background-position: 100% 0;
  box-shadow: 0 8px 28px rgba(45, 212, 191, 0.25);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(94, 234, 212, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin: 0 0 1rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 36ch;
  margin-bottom: 1.75rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero network visual */
.hero-visual {
  position: relative;
  min-height: 280px;
}

.network-canvas {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(18, 22, 36, 0.9), rgba(10, 12, 22, 0.95));
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 1.5rem 1.25rem 1.25rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diagram-stack {
  position: relative;
  z-index: 0;
  width: 100%;
  max-width: 520px;
  isolation: isolate;
}

.flow-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 0.65rem;
  margin-top: 0.85rem;
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.flow-caption {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
}

.network-svg {
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.flow-path-mid {
  stroke-dasharray: 4 10;
  stroke-dashoffset: 0;
  animation: flow-in 1.6s linear infinite;
  opacity: 0.95;
}

.flow-path-in {
  stroke-dasharray: 5 14;
  stroke-dashoffset: 0;
  animation: flow-in 2.2s linear infinite;
  opacity: 0.9;
}

.flow-path-out {
  stroke-dasharray: 5 14;
  stroke-dashoffset: 0;
  animation: flow-out 2.2s linear infinite;
  opacity: 0.9;
}

.flow-path-delay-1 {
  animation-delay: -0.75s;
}

.flow-path-delay-2 {
  animation-delay: -1.5s;
}

/* Websites → AI: longer dashes so the curve never “disappears” in the gap */
.flow-path-websites {
  stroke-dasharray: 10 8;
  animation-delay: -0.35s;
}

@keyframes flow-in {
  to {
    stroke-dashoffset: -38;
  }
}

@keyframes flow-out {
  to {
    stroke-dashoffset: -38;
  }
}

.node-card {
  fill: rgba(22, 28, 45, 0.95);
  stroke: rgba(94, 234, 212, 0.2);
  stroke-width: 1;
  transition: stroke var(--transition), filter var(--transition);
}

.network-canvas:hover .node-card {
  stroke: rgba(94, 234, 212, 0.45);
}

.network-canvas:hover .node-label {
  fill: var(--text);
}

.node-label {
  fill: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
}

.node-label-sm {
  font-size: 10px;
}

.node-sublabel {
  fill: var(--text-dim);
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.node-sublabel-wide {
  font-size: 7.5px;
}

.node-card-stage {
  stroke: rgba(167, 139, 250, 0.22);
}

.node-card-accent {
  stroke: rgba(96, 165, 250, 0.28);
}

.source-card {
  transform-box: fill-box;
  transform-origin: center;
  animation: box-drift 5.5s ease-in-out infinite;
}

.source-card-1 {
  animation-delay: 0s;
}

.source-card-2 {
  animation-delay: -1.15s;
}

.source-card-3 {
  animation-delay: -2.3s;
}

.stage-card {
  transform-box: fill-box;
  transform-origin: center;
  animation: box-drift 5.5s ease-in-out infinite;
}

.stage-ai {
  animation-delay: -0.6s;
}

.stage-qualify {
  animation-delay: -1.85s;
}

.dest-card {
  transform-box: fill-box;
  transform-origin: center;
  animation: box-drift 5.5s ease-in-out infinite;
}

.dest-brand {
  animation-delay: -0.9s;
}

.dest-network {
  animation-delay: -2.1s;
}

@keyframes box-drift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.mini-card {
  width: 92px;
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(7, 8, 15, 0.85);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  animation: box-drift 5.5s ease-in-out infinite;
}

.mini-card-1 {
  animation-delay: -0.4s;
}

.mini-card-2 {
  animation-delay: -1.6s;
}

.mini-card-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.mini-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
}

.mini-dot.on {
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.mini-line {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
}

.mini-line.short {
  width: 55%;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-head.narrow {
  text-align: center;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.section-lead.muted {
  font-size: 1rem;
}

.what {
  background: linear-gradient(180deg, transparent, rgba(96, 165, 250, 0.03));
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  border-color: rgba(94, 234, 212, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(94, 234, 212, 0.08);
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

/* Timeline */
.how {
  border-block: 1px solid var(--border-subtle);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 640px;
  margin-inline: auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-violet), var(--accent-blue));
  opacity: 0.25;
}

.timeline-step {
  position: relative;
  padding-left: 3.25rem;
  margin-bottom: 0.5rem;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-hit {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  text-align: left;
  font: inherit;
  color: inherit;
  background: rgba(18, 22, 36, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.timeline-hit:hover,
.timeline-step:hover .timeline-hit {
  border-color: rgba(167, 139, 250, 0.25);
  background: rgba(22, 28, 45, 0.65);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.timeline-step.is-open .timeline-hit {
  border-color: rgba(94, 234, 212, 0.3);
  background: rgba(22, 32, 48, 0.75);
}

.step-index {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.step-title {
  flex: 1;
  font-weight: 600;
  font-size: 1rem;
}

.step-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.timeline-step.is-open .step-chevron {
  transform: rotate(-135deg);
}

.timeline-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.timeline-panel-inner {
  overflow: hidden;
  min-height: 0;
}

.timeline-panel-inner p {
  margin: 0;
  padding: 0 1.25rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.28s ease, transform 0.28s ease, padding 0.35s ease;
}

.timeline-step.is-open .timeline-panel {
  grid-template-rows: 1fr;
}

.timeline-step.is-open .timeline-panel-inner p {
  opacity: 1;
  transform: translateY(0);
  padding: 0.75rem 1.25rem 1.25rem 1.25rem;
}

/* Hover reveals detail on fine pointers (desktop) */
@media (hover: hover) and (pointer: fine) {
  .timeline-step:hover .timeline-panel {
    grid-template-rows: 1fr;
  }

  .timeline-step:hover .timeline-panel-inner p {
    opacity: 1;
    transform: translateY(0);
    padding: 0.75rem 1.25rem 1.25rem 1.25rem;
  }

  .timeline-step:hover .step-chevron {
    transform: rotate(-135deg);
  }

  .timeline-step:hover::before {
    transform: scale(1.15);
    box-shadow: 0 0 18px rgba(94, 234, 212, 0.45);
  }
}

.timeline-step::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 1.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--accent-violet);
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.35);
  z-index: 1;
  transition: transform var(--transition), box-shadow var(--transition);
}

.timeline-step:hover::before {
  transform: scale(1.15);
  box-shadow: 0 0 18px rgba(94, 234, 212, 0.45);
}

/* Who */
.audience-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
  grid-template-columns: 1fr;
}

@media (min-width: 520px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.audience-card:hover {
  border-color: rgba(96, 165, 250, 0.25);
  background: rgba(96, 165, 250, 0.06);
  transform: translateY(-2px);
}

/* Why */
.why {
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.04), transparent);
}

.benefits {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.benefits li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(18, 22, 36, 0.35);
  font-size: 0.98rem;
  transition: border-color var(--transition), padding-left var(--transition);
}

.benefits li::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 50%;
  margin-top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

.benefits li:hover {
  border-color: rgba(94, 234, 212, 0.2);
  padding-left: 3.25rem;
}

/* CTA final */
.cta-final {
  position: relative;
  padding: clamp(4rem, 10vw, 6rem) 0;
}

.cta-inner {
  position: relative;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(160deg, rgba(18, 22, 36, 0.8), rgba(7, 8, 15, 0.95));
  overflow: hidden;
}

.cta-inner h2 {
  max-width: 18ch;
  margin-inline: auto;
}

.cta-inner p {
  color: var(--text-muted);
  max-width: 46ch;
  margin: 1rem auto 1.75rem;
  font-size: 1.05rem;
}

.cta-glow {
  position: absolute;
  width: 60%;
  height: 80%;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(94, 234, 212, 0.12), transparent 70%);
  pointer-events: none;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  color: var(--text);
  font-weight: 600;
}

.footer-email:hover {
  color: var(--accent-cyan);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.reveal:nth-child(1) {
  transition-delay: 0.05s;
}
.feature-card.reveal:nth-child(2) {
  transition-delay: 0.1s;
}
.feature-card.reveal:nth-child(3) {
  transition-delay: 0.15s;
}

.timeline-step.reveal:nth-child(1) {
  transition-delay: 0.05s;
}
.timeline-step.reveal:nth-child(2) {
  transition-delay: 0.1s;
}
.timeline-step.reveal:nth-child(3) {
  transition-delay: 0.15s;
}
.timeline-step.reveal:nth-child(4) {
  transition-delay: 0.2s;
}

.audience-card.reveal:nth-child(1) {
  transition-delay: 0.02s;
}
.audience-card.reveal:nth-child(2) {
  transition-delay: 0.05s;
}
.audience-card.reveal:nth-child(3) {
  transition-delay: 0.08s;
}
.audience-card.reveal:nth-child(4) {
  transition-delay: 0.11s;
}
.audience-card.reveal:nth-child(5) {
  transition-delay: 0.14s;
}
.audience-card.reveal:nth-child(6) {
  transition-delay: 0.17s;
}

.benefits li.reveal:nth-child(1) {
  transition-delay: 0.05s;
}
.benefits li.reveal:nth-child(2) {
  transition-delay: 0.1s;
}
.benefits li.reveal:nth-child(3) {
  transition-delay: 0.15s;
}
.benefits li.reveal:nth-child(4) {
  transition-delay: 0.2s;
}
.benefits li.reveal:nth-child(5) {
  transition-delay: 0.25s;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
    transition-delay: 0s !important;
  }
}