:root {
  color-scheme: dark;
  --ink: oklch(96% 0.006 245);
  --muted: oklch(73% 0.018 245);
  --soft: oklch(62% 0.022 245);
  --line: oklch(31% 0.018 245);
  --panel: oklch(17% 0.014 245);
  --panel-strong: oklch(21% 0.018 245);
  --base: oklch(10% 0.012 245);
  --base-deep: oklch(7% 0.01 245);
  --cyan: oklch(76% 0.13 205);
  --violet: oklch(72% 0.12 292);
  --green: oklch(78% 0.13 154);
  --warning: oklch(82% 0.13 78);
  --font-sans: "Geist", "Aptos", sans-serif;
  --font-mono: "Geist Mono", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, color-mix(in oklch, var(--violet), transparent 72%), transparent 34rem),
    radial-gradient(circle at 85% 18%, color-mix(in oklch, var(--cyan), transparent 76%), transparent 32rem),
    linear-gradient(180deg, var(--base), var(--base-deep) 55%, var(--base));
  color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
a,
textarea,
input {
  font: inherit;
}

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

button {
  border: 0;
}

.overflow-guard {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.site-shell {
  position: relative;
}

.site-shell::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: 0.14;
  background-image: url("https://picsum.photos/seed/teleconvo-noise/1600/1200");
  background-size: cover;
  filter: grayscale(1) contrast(160%);
  mix-blend-mode: soft-light;
}

.nav-shell {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: grid;
  width: min(1120px, calc(100% - 32px));
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 10px 10px 10px 14px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 20%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--base), transparent 10%);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand-mark,
.nav-action,
.nav-links a,
.button,
.control-button,
.outcome-row button {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 650;
}

.brand-signal {
  position: relative;
  width: 13px;
  height: 13px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: color-mix(in oklch, var(--cyan), transparent 70%);
}

.brand-signal::after {
  position: absolute;
  inset: -7px;
  border: 1px solid color-mix(in oklch, var(--cyan), transparent 56%);
  border-radius: inherit;
  content: "";
  animation: signalPulse 2s ease-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.nav-links a,
.nav-action {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 560;
}

.nav-links a {
  padding: 0 12px;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--ink);
  background: color-mix(in oklch, var(--ink), transparent 92%);
}

.nav-action {
  justify-self: end;
  padding: 0 14px;
  background: var(--ink);
  color: var(--base);
}

.hero-section {
  position: relative;
  min-height: 100dvh;
  padding: 132px 24px 92px;
  display: grid;
  place-items: center;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--base), transparent 0%) 0%, color-mix(in oklch, var(--base), transparent 18%) 39%, color-mix(in oklch, var(--base), transparent 54%) 70%),
    radial-gradient(circle at 62% 46%, transparent 0%, color-mix(in oklch, var(--base), transparent 10%) 62%),
    url("https://picsum.photos/seed/voice-routing-console/1920/1080");
  background-position: center;
  background-size: cover;
  filter: grayscale(1) contrast(1.25) brightness(0.82);
}

.hero-grid {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.72fr);
  align-items: end;
  gap: 44px;
}

.hero-copy {
  padding-top: 64px;
}

.eyebrow,
.small-label,
.card-header span,
.metric-stack span,
.story-card span {
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 560;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 1120px;
  margin: 18px 0 22px;
  font-size: 4.9rem;
  line-height: 0.96;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 660px;
  margin: 0;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 650;
}

.button:hover,
.control-button:hover,
.outcome-row button:hover,
.nav-action:hover {
  transform: translateY(-1px);
}

.button:active,
.control-button:active,
.outcome-row button:active,
.nav-action:active {
  transform: translateY(0);
}

.button-primary {
  background: var(--ink);
  color: var(--base);
}

.button-secondary {
  border: 1px solid color-mix(in oklch, var(--ink), transparent 62%);
  background: color-mix(in oklch, var(--base), transparent 18%);
  color: var(--ink);
}

.signal-panel,
.bento-card,
.story-card {
  border: 1px solid color-mix(in oklch, var(--line), transparent 12%);
  border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in oklch, var(--panel-strong), transparent 2%), color-mix(in oklch, var(--panel), transparent 6%));
}

.signal-panel {
  min-height: 390px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  box-shadow: 0 24px 70px color-mix(in oklch, var(--base-deep), transparent 8%);
}

.panel-topline,
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel-topline span,
.panel-topline strong,
.card-header strong {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.panel-topline span {
  color: var(--muted);
}

.panel-topline strong,
.card-header strong {
  color: var(--green);
}

.waveform {
  height: 185px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  gap: 9px;
}

.waveform span {
  height: var(--height);
  min-height: 20px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), color-mix(in oklch, var(--violet), var(--cyan) 24%));
  animation: waveLift 1.6s ease-in-out infinite;
  animation-delay: calc(var(--height) * -0.018);
}

.call-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.call-path span {
  padding: 10px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 24%);
  border-radius: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: center;
}

.product-section,
.story-section,
.marquee-section,
.cta-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.product-section {
  padding: 144px 0 112px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.64fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 38px;
}

.section-heading h2,
.story-pin h2,
.cta-section h2 {
  margin: 0;
  font-size: 3.25rem;
  line-height: 1;
  font-weight: 680;
  letter-spacing: 0;
}

.section-heading p,
.story-pin p,
.cta-section p,
.routing-card p,
.story-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(152px, auto));
  grid-auto-flow: dense;
  gap: 12px;
}

.bento-card {
  position: relative;
  overflow: hidden;
  min-height: 152px;
  padding: 18px;
}

.bento-card::after {
  position: absolute;
  inset: auto -20% -35% 20%;
  height: 160px;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle, color-mix(in oklch, var(--cyan), transparent 74%), transparent 64%);
}

.bento-card-large {
  grid-column: span 2;
  grid-row: span 2;
}

.routing-card {
  grid-column: span 2;
  grid-row: span 2;
}

.infra-card,
.metric-card {
  grid-column: span 2;
}

.voice-card {
  grid-column: span 4;
}

.console-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 136px;
  gap: 18px;
  margin-top: 34px;
}

.lead-focus h3 {
  margin: 8px 0 4px;
  font-size: 2.1rem;
  line-height: 1.05;
}

.lead-focus p {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
}

.pulse-row {
  display: flex;
  gap: 7px;
  margin-top: 26px;
}

.pulse-row span {
  width: 42px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  opacity: 0.35;
  animation: signalPulse 1.4s ease-in-out infinite;
}

.pulse-row span:nth-child(2) {
  background: var(--violet);
  animation-delay: 120ms;
}

.pulse-row span:nth-child(3) {
  background: var(--green);
  animation-delay: 240ms;
}

.agent-controls {
  display: grid;
  gap: 8px;
}

.control-button,
.outcome-row button {
  min-height: 38px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 22%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--panel), transparent 16%);
  color: var(--muted);
  cursor: pointer;
}

.control-button.is-active {
  border-color: color-mix(in oklch, var(--green), transparent 40%);
  background: color-mix(in oklch, var(--green), transparent 88%);
  color: var(--ink);
}

.outcome-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 26px;
}

.outcome-row button {
  padding: 0 10px;
  color: var(--ink);
}

.sip-readout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.62fr 0.56fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.sip-readout div {
  min-width: 0;
  padding: 10px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 22%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--base), transparent 36%);
}

.sip-readout span {
  display: block;
  margin-bottom: 7px;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.sip-readout strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sip-readout.is-configured div:first-child {
  border-color: color-mix(in oklch, var(--green), transparent 44%);
  background: color-mix(in oklch, var(--green), transparent 90%);
}

.route-map {
  min-height: 176px;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.route-node {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in oklch, var(--line), transparent 20%);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.node-lead {
  background: color-mix(in oklch, var(--warning), transparent 86%);
}

.node-bridge {
  background: color-mix(in oklch, var(--cyan), transparent 84%);
}

.node-agent {
  background: color-mix(in oklch, var(--green), transparent 86%);
}

.route-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform-origin: left;
  transform: scaleX(0.24);
}

.infra-card pre {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  white-space: pre-wrap;
  color: color-mix(in oklch, var(--ink), var(--cyan) 16%);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.72;
}

.metric-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}

.metric-stack div {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 18%);
  border-radius: 8px;
}

.metric-stack strong {
  font-family: var(--font-mono);
  font-size: 1.85rem;
}

.voice-card {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(260px, 1fr);
  align-items: center;
  gap: 24px;
}

.voice-card p {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.voice-ribbon {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  align-items: center;
  gap: 7px;
  min-height: 82px;
}

.voice-ribbon span {
  height: 44px;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in oklch, var(--ink), var(--cyan) 20%), color-mix(in oklch, var(--violet), transparent 16%));
  transform-origin: center;
  animation: waveLift 1.2s ease-in-out infinite;
}

.voice-ribbon span:nth-child(2n) {
  height: 68px;
  animation-delay: 100ms;
}

.voice-ribbon span:nth-child(3n) {
  height: 32px;
  background: linear-gradient(180deg, var(--cyan), color-mix(in oklch, var(--green), transparent 24%));
  animation-delay: 220ms;
}

.story-section {
  min-height: 1100px;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 76px;
  padding: 128px 0;
}

.story-pin {
  align-self: start;
  position: sticky;
  top: 132px;
}

.story-pin p {
  margin-top: 22px;
  max-width: 420px;
}

.story-stack {
  display: grid;
  gap: 18px;
}

.story-card {
  min-height: 260px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.story-card:nth-child(2) {
  margin-left: 42px;
}

.story-card:nth-child(3) {
  margin-left: 84px;
}

.story-card h3 {
  max-width: 520px;
  margin: 54px 0 12px;
  font-size: 2rem;
  line-height: 1.05;
}

.marquee-section {
  padding: 80px 0 120px;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 36px;
  color: color-mix(in oklch, var(--ink), transparent 16%);
  font-size: 4rem;
  font-weight: 680;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
}

.marquee-track span::after {
  width: 8px;
  height: 8px;
  margin-left: 36px;
  border-radius: 999px;
  background: var(--cyan);
  content: "";
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 42px;
  padding: 118px 0 76px;
}

.cta-section p {
  max-width: 680px;
  margin-top: 20px;
}

@keyframes signalPulse {
  0% {
    transform: scaleX(1);
    opacity: 0.38;
  }
  55% {
    transform: scaleX(1.22);
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 0.38;
  }
}

@keyframes waveLift {
  0%,
  100% {
    transform: scaleY(0.72);
    opacity: 0.56;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-grid,
  .section-heading,
  .story-section,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 4rem;
  }

  .bento-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .bento-card-large,
  .routing-card,
  .infra-card,
  .metric-card,
  .voice-card {
    grid-column: span 2;
    grid-row: auto;
  }

  .voice-card {
    grid-template-columns: 1fr;
  }

  .story-section {
    min-height: auto;
    gap: 38px;
  }

  .story-pin {
    position: static;
  }

  .story-card:nth-child(2),
  .story-card:nth-child(3) {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .nav-shell {
    top: 10px;
    width: calc(100% - 20px);
  }

  .nav-action {
    display: none;
  }

  .hero-section {
    padding: 104px 16px 72px;
  }

  .hero-copy h1 {
    font-size: 2.62rem;
    line-height: 1.02;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .signal-panel {
    min-height: 320px;
  }

  .call-path,
  .console-layout,
  .outcome-row,
  .metric-stack,
  .sip-readout {
    grid-template-columns: 1fr;
  }

  .product-section,
  .story-section,
  .marquee-section,
  .cta-section {
    width: min(100% - 24px, 1180px);
  }

  .product-section {
    padding: 96px 0 72px;
  }

  .section-heading h2,
  .story-pin h2,
  .cta-section h2 {
    font-size: 2.35rem;
  }

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

  .bento-card-large,
  .routing-card,
  .infra-card,
  .metric-card,
  .voice-card {
    grid-column: auto;
  }

  .route-map {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .route-line {
    width: 1px;
    height: 38px;
  }

  .marquee-track {
    font-size: 2.6rem;
  }
}