/* Info site: landing and docs styles. */
:root {
  --bg: #0c0d12;
  --bg2: #0e0f15;
  --panel: #14161f;
  --panel2: #1a1d29;
  --border: rgba(255, 255, 255, 0.08);
  --border2: rgba(255, 255, 255, 0.14);
  --text: #e8eaf0;
  --dim: #9aa1b2;
  --faint: #6b7180;
  --accent: #6d6cf0;
  --accent2: #9a6cf0;
  --good: #34d399;
  --radius: 14px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.accent {
  color: var(--accent);
}
.muted {
  color: var(--dim);
}

/* ---------------------------------------------------------------- nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 13, 18, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
}
/* the mascot carries its own outline and shape — no tile behind it */
.brand .mark {
  width: 32px;
  height: 32px;
  display: block;
  object-fit: contain;
}
.navlinks {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--dim);
}
.navlinks a:hover {
  color: var(--text);
}
.navlinks .btn {
  color: #fff;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border2);
  transition: all 0.15s;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.primary:hover {
  background: var(--accent2);
  border-color: var(--accent2);
}
.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border2);
}
.navtoggle {
  display: none;
  background: none;
  border: 1px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  font-size: 18px;
  width: 38px;
  height: 38px;
  cursor: pointer;
}

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative;
  text-align: center;
  padding: 96px 0 72px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto 0;
  height: 560px;
  background: radial-gradient(circle at 50% 0%, rgba(109, 108, 240, 0.22), transparent 60%);
  pointer-events: none;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border2);
  border-radius: 999px;
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 28px;
}
.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--good);
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 760px;
  margin: 0 auto;
}
.hero p.lead {
  font-size: clamp(16px, 2.4vw, 20px);
  color: var(--dim);
  max-width: 600px;
  margin: 22px auto 34px;
}
.cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta .btn {
  padding: 12px 22px;
  font-size: 15px;
}

/* ---------------------------------------------------------------- chat mock */
.mock {
  max-width: 720px;
  margin: 64px auto 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  text-align: left;
}
.mock .bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.mock .bar .hash {
  color: var(--faint);
  font-weight: 600;
}
.mock .bar .dots {
  margin-left: auto;
  display: flex;
  gap: 6px;
}
.mock .bar .dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border2);
}
.mock .body {
  padding: 18px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.msg {
  display: flex;
  gap: 12px;
}
.msg .av {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex: 0 0 auto;
  background: var(--panel2);
}
.msg .who {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
}
.msg .who small {
  color: var(--faint);
  font-weight: 400;
  margin-left: 6px;
}
.msg .txt {
  font-size: 14px;
  color: var(--text);
}
.msg.human .av {
  background: linear-gradient(135deg, #2b2d3a, #20222e);
}
.msg .txt .men {
  color: var(--accent);
}
.typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  color: var(--faint);
  font-size: 13px;
}
.typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
  animation: blink 1.2s infinite;
}
.typing i:nth-child(2) {
  animation-delay: 0.2s;
}
.typing i:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes blink {
  0%, 100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

/* ---------------------------------------------------------------- sections */
section.block {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}
.block h2 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 640px;
}
.block .sub {
  color: var(--dim);
  max-width: 620px;
  margin-top: 14px;
  font-size: 16px;
}

/* feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
}
.card .ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: var(--panel2);
  margin-bottom: 16px;
}
.card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.card p {
  font-size: 14px;
  color: var(--dim);
}

/* how it works steps */
.steps {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.step h4 {
  font-size: 15px;
  margin-bottom: 6px;
}
.step p {
  font-size: 13.5px;
  color: var(--dim);
}

/* split / architecture */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 44px;
}
.split ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.split li {
  display: flex;
  gap: 12px;
  font-size: 15px;
}
.split li .ck {
  color: var(--good);
  flex: 0 0 auto;
}
.split li b {
  color: var(--text);
}
.split li span {
  color: var(--dim);
}

/* code block */
.code {
  background: #07080c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--mono);
}
.code .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  font-size: 12px;
  color: var(--faint);
}
.code .copy {
  background: none;
  border: 1px solid var(--border2);
  color: var(--dim);
  border-radius: 7px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
}
.code .copy:hover {
  color: var(--text);
}
.code pre {
  padding: 18px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.7;
}
.code .c {
  color: var(--faint);
}
.code .k {
  color: var(--accent);
}

.diagram {
  background: #07080c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--dim);
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}

/* cta band */
.band {
  text-align: center;
  padding: 90px 0;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.band::before {
  content: "";
  position: absolute;
  inset: auto 0 -60% 0;
  height: 420px;
  background: radial-gradient(circle at 50% 100%, rgba(109, 108, 240, 0.18), transparent 65%);
}
.band h2 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.band p {
  color: var(--dim);
  margin: 16px auto 30px;
  max-width: 520px;
}

/* footer */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--faint);
  font-size: 14px;
}
footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer a:hover {
  color: var(--text);
}
footer .links {
  display: flex;
  gap: 22px;
}

/* ---------------------------------------------------------------- docs page */
.dochero {
  padding: 70px 0 40px;
  border-bottom: 1px solid var(--border);
}
.docgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 56px 0 40px;
}
.doccard {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s, transform 0.15s;
}
.doccard:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.doccard .t {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  margin-bottom: 8px;
}
.doccard .t .ico {
  font-size: 18px;
}
.doccard p {
  font-size: 13.5px;
  color: var(--dim);
}
.docsection {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 700;
}

/* ---------------------------------------------------------------- responsive */
@media (max-width: 860px) {
  .grid,
  .steps,
  .docgrid {
    grid-template-columns: 1fr 1fr;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .navlinks {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px 18px;
    display: none;
  }
  .navlinks.open {
    display: flex;
  }
  .navlinks a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .navtoggle {
    display: grid;
    place-items: center;
  }
}
@media (max-width: 540px) {
  .grid,
  .steps,
  .docgrid {
    grid-template-columns: 1fr;
  }
}