:root {
  color-scheme: light;
  --ink: #101118;
  --muted: #626673;
  --paper: #f6f7fb;
  --white: #ffffff;
  --line: #dfe1e8;
  --soft-line: #ebecf2;
  --blue: #4255ff;
  --blue-dark: #2f3fd8;
  --acid: #b8f52b;
  --acid-soft: #e5ff9f;
  --success: #39d98a;
  --radius: 1.25rem;
  --shadow: 0 1.25rem 4rem rgba(18, 22, 44, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 99;
  transform: translateY(-200%);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
footer {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
}

.site-header {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.14rem;
  border-radius: 0.55rem;
  background: var(--blue);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand-mark span {
  display: block;
  width: 0.19rem;
  border-radius: 999px;
  background: var(--white);
}

.brand-mark span:nth-child(1) { height: 0.55rem; }
.brand-mark span:nth-child(2) { height: 1rem; }
.brand-mark span:nth-child(3) { height: 0.72rem; }

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 650;
}

nav a {
  color: #424550;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--blue);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #50535f;
}

.status-pill span {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #ffb647;
  box-shadow: 0 0 0 0.22rem rgba(255, 182, 71, 0.16);
}

.hero {
  min-height: 44rem;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(32rem, 1.04fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  padding-block: clamp(5rem, 8vw, 8.5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.055em;
}

.hero-text {
  max-width: 37rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.4vw, 1.25rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.1rem 1.5rem;
  margin-top: 2.3rem;
}

.primary-cta {
  min-height: 3.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.78rem;
  padding: 0.88rem 1rem 0.88rem 1.25rem;
  border: 0;
  border-radius: 0.8rem;
  background: var(--ink);
  color: var(--white);
  font: inherit;
  font-weight: 760;
  cursor: not-allowed;
  opacity: 1;
}

.primary-cta span {
  padding: 0.34rem 0.5rem;
  border-radius: 0.42rem;
  background: var(--acid);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.text-link {
  padding: 0.7rem 0;
  color: #363943;
  font-weight: 720;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25rem;
}

.text-link span {
  display: inline-block;
  margin-left: 0.3rem;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 1.7rem 0 0;
  padding: 0;
  color: #6b6e79;
  font-size: 0.86rem;
  list-style: none;
}

.proof-list li::before {
  content: "✓";
  margin-right: 0.38rem;
  color: var(--blue);
  font-weight: 900;
}

.call-console {
  position: relative;
  padding: 1rem;
  border: 1px solid #292c37;
  border-radius: 1.4rem;
  background: #12141b;
  color: var(--white);
  box-shadow: var(--shadow), 1.2rem 1.2rem 0 var(--acid-soft);
  overflow: hidden;
}

.call-console::after {
  content: "";
  position: absolute;
  inset: -35% auto auto 30%;
  width: 23rem;
  height: 23rem;
  border-radius: 50%;
  background: rgba(66, 85, 255, 0.18);
  filter: blur(4rem);
  pointer-events: none;
}

.console-topbar,
.console-footer,
.identity-route,
.call-goal,
.transcript {
  position: relative;
  z-index: 1;
}

.console-topbar,
.console-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #9ea3b4;
  font-size: 0.78rem;
}

.console-topbar {
  padding: 0.25rem 0.25rem 1rem;
  border-bottom: 1px solid #2a2d39;
}

.console-title {
  color: var(--white);
  font-weight: 760;
}

.console-state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.console-state i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0.25rem rgba(57, 217, 138, 0.13);
}

.identity-route {
  display: grid;
  grid-template-columns: 1fr 0.9fr 1fr;
  align-items: center;
  gap: 1rem;
  padding: 2.1rem 0.3rem 1.65rem;
}

.identity-node {
  display: flex;
  flex-direction: column;
}

.identity-node strong {
  margin: 0.2rem 0 0.05rem;
  font-size: 0.96rem;
}

.identity-node small,
.node-label {
  color: #8f94a6;
  font-size: 0.69rem;
}

.align-right {
  align-items: flex-end;
  text-align: right;
}

.route-line {
  position: relative;
  height: 2.2rem;
  display: grid;
  place-items: center;
}

.route-line > span {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, #4255ff, #b8f52b);
}

.audio-bars {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.4rem;
  border: 1px solid #41465a;
  border-radius: 999px;
  background: #171a23;
}

.audio-bars i {
  width: 0.12rem;
  border-radius: 999px;
  background: var(--acid);
  animation: pulse 1.15s ease-in-out infinite alternate;
}

.audio-bars i:nth-child(1) { height: 0.35rem; }
.audio-bars i:nth-child(2) { height: 0.7rem; animation-delay: -0.3s; }
.audio-bars i:nth-child(3) { height: 0.95rem; animation-delay: -0.6s; }
.audio-bars i:nth-child(4) { height: 0.55rem; animation-delay: -0.9s; }
.audio-bars i:nth-child(5) { height: 0.3rem; animation-delay: -0.4s; }

@keyframes pulse {
  to { transform: scaleY(0.52); opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .audio-bars i { animation: none; }
}

.call-goal {
  padding: 1rem 1.1rem;
  border: 1px solid #303441;
  border-radius: 0.9rem;
  background: #191c25;
}

.call-goal span {
  color: #888ea1;
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.call-goal p {
  margin: 0.38rem 0 0;
  color: #f0f1f6;
  font-size: 0.93rem;
}

.transcript {
  display: grid;
  gap: 0.85rem;
  padding: 1.2rem 0.2rem;
}

.line {
  max-width: 86%;
  padding: 0.8rem 0.9rem;
  border-radius: 0.8rem;
  background: #242732;
}

.line.agent {
  justify-self: end;
  background: var(--blue);
}

.line span {
  display: block;
  margin-bottom: 0.26rem;
  color: #aeb3c4;
  font-size: 0.64rem;
  font-weight: 760;
}

.line.agent span {
  color: #cdd2ff;
}

.line p {
  margin: 0;
  font-size: 0.86rem;
}

.console-footer {
  padding: 0.9rem 0.25rem 0.1rem;
  border-top: 1px solid #2a2d39;
}

.positioning {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--white);
}

.positioning p {
  margin: 0;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.positioning div {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.positioning div span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: #f1f2f6;
  color: #555965;
  font-size: 0.78rem;
  font-weight: 680;
}

.how,
.agent-section {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.section-heading {
  max-width: 50rem;
}

.section-heading h2,
.number-card h2,
.beta-banner h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4.7vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.section-heading > p:last-child {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 3.4rem 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 17rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.steps li:nth-child(2) {
  background: var(--blue);
  color: var(--white);
  transform: translateY(1.4rem);
}

.step-number {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 850;
}

.steps li:nth-child(2) .step-number {
  color: var(--acid);
}

.steps h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.steps p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.steps li:nth-child(2) p {
  color: #d4d8ff;
}

.number-choice {
  display: grid;
  grid-template-columns: 1.07fr 0.93fr;
  gap: 1rem;
}

.number-card {
  min-height: 33rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: 1.5rem;
}

.real-number {
  background: var(--ink);
  color: var(--white);
}

.dedicated-number {
  border: 1px solid var(--line);
  background: var(--acid-soft);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: auto;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.real-number .card-topline {
  color: #9ea3b4;
}

.recommended {
  color: var(--acid);
}

.number-card h2 {
  max-width: 10ch;
}

.number-card > p {
  max-width: 36rem;
  margin: 1.5rem 0 2rem;
  color: #6a6d77;
}

.real-number > p {
  color: #b8bdcc;
}

.mini-route {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(113, 118, 136, 0.35);
  font-size: 0.73rem;
}

.mini-route span {
  color: #8b8f99;
}

.real-number .mini-route span {
  color: #8f95a7;
}

.mini-route i {
  color: var(--blue);
  font-style: normal;
}

.real-number .mini-route i {
  color: var(--acid);
}

.code-panel {
  margin-top: 3.4rem;
  border: 1px solid #2b2f3d;
  border-radius: 1.25rem;
  background: #12141b;
  color: #f3f4f8;
  box-shadow: var(--shadow);
  overflow: auto;
}

.code-panel:focus-visible {
  outline: 3px solid rgba(66, 85, 255, 0.35);
  outline-offset: 3px;
}

.code-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem;
  border-bottom: 1px solid #2b2f3d;
}

.code-tabs button {
  padding: 0.55rem 0.82rem;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: #8f95a8;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 740;
  cursor: pointer;
}

.code-tabs button[aria-selected="true"] {
  background: #292d3a;
  color: var(--white);
}

.code-panel pre {
  min-width: 44rem;
  margin: 0;
  padding: clamp(1.4rem, 4vw, 2.3rem);
  font: 0.9rem/1.8 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.prompt,
.success {
  color: var(--acid);
}

.string {
  color: #a8b1ff;
}

.muted {
  color: #777d91;
}

.agent-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.agent-principles div {
  display: grid;
  gap: 0.38rem;
  padding: 1.2rem;
  border-left: 2px solid var(--blue);
}

.agent-principles span {
  color: var(--muted);
  font-size: 0.9rem;
}

.beta-banner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1rem;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 1.5rem;
  background: var(--blue);
  color: var(--white);
}

.beta-banner .eyebrow {
  color: var(--acid);
}

.beta-banner h2 {
  max-width: 12ch;
}

.beta-banner p:last-child {
  max-width: 38rem;
  margin: 1.2rem 0 0;
  color: #d9dcff;
}

.primary-cta.inverse {
  flex: none;
  background: var(--white);
  color: var(--ink);
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 8rem;
  color: #696d78;
  font-size: 0.8rem;
}

.footer-brand {
  justify-self: start;
}

footer > p {
  margin: 0;
  text-align: center;
}

.fine-print {
  justify-self: end;
}

@media (max-width: 68rem) {
  .hero {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  h1 {
    max-width: 12ch;
  }

  .call-console {
    width: min(100%, 39rem);
    margin-inline: auto;
  }

  .number-choice {
    grid-template-columns: 1fr;
  }

  .number-card {
    min-height: 28rem;
  }

  .beta-banner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 48rem) {
  .site-header {
    min-height: 4.8rem;
  }

  nav a {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 4.5rem 5.5rem;
  }

  h1 {
    font-size: clamp(3.2rem, 16vw, 5.2rem);
  }

  .call-console {
    box-shadow: var(--shadow), 0.65rem 0.65rem 0 var(--acid-soft);
  }

  .identity-route {
    grid-template-columns: 1fr;
  }

  .route-line {
    transform: rotate(90deg);
    width: 5rem;
    justify-self: center;
  }

  .align-right {
    align-items: flex-start;
    text-align: left;
  }

  .positioning,
  .positioning div {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .positioning {
    flex-direction: column;
  }

  .steps,
  .agent-principles {
    grid-template-columns: 1fr;
  }

  .steps li {
    min-height: 14rem;
  }

  .steps li:nth-child(2) {
    transform: none;
  }

  .number-card {
    min-height: 30rem;
  }

  footer {
    grid-template-columns: 1fr;
    padding-block: 2rem;
  }

  .footer-brand,
  .fine-print {
    justify-self: center;
  }
}

@media (max-width: 28rem) {
  .site-header,
  main,
  footer {
    width: min(100% - 1.25rem, 76rem);
  }

  .status-pill {
    padding-inline: 0.58rem;
    font-size: 0.72rem;
  }

  .proof-list {
    display: grid;
  }

  .call-console {
    padding: 0.75rem;
  }

  .console-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}