:root {
  --ink: #0b1c24;
  --ink-soft: #243842;
  --muted: #5a6f79;
  --paper: #eef4f6;
  --paper-2: #e2ecef;
  --line: rgba(11, 28, 36, 0.1);
  --accent: #0f8f7b;
  --accent-deep: #0a6d5e;
  --glow: rgba(15, 143, 123, 0.3);
  --radius: 18px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --shadow: 0 30px 80px rgba(11, 28, 36, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  background: linear-gradient(180deg, #f7fbfc 0%, var(--paper) 45%, #e8f1f4 100%);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

kbd {
  display: inline-block;
  padding: 0.12em 0.45em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.7);
  font-family: var(--font-body);
  font-size: 0.86em;
  font-weight: 600;
}

code {
  font-size: 0.92em;
  padding: 0.1em 0.35em;
  border-radius: 6px;
  background: rgba(11, 28, 36, 0.06);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 28px 0;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img,
.footer-brand img {
  border-radius: 8px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}

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

.nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: #f4fafb !important;
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: 64px;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 28px 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -8% auto auto;
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 143, 123, 0.18), transparent 68%);
  animation: pulse 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(15, 143, 123, 0.12);
}

.brand-mark {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 9vw, 6.2rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.065em;
  color: var(--ink);
}

.brand-mark.compact {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 12px;
}

.hero h1 {
  margin: 0;
  max-width: 13ch;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.lede {
  margin: 16px 0 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.agent-console {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(11, 28, 36, 0.12);
  border-radius: 22px;
  background: rgba(247, 251, 252, 0.82);
  box-shadow: 0 28px 80px rgba(11, 28, 36, 0.14);
  backdrop-filter: blur(18px);
}

.console-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  color: var(--muted);
}

.console-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #29b597;
  box-shadow: 0 0 10px rgba(41, 181, 151, 0.7);
}

.console-task {
  display: grid;
  gap: 5px;
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--line);
}

.console-task small,
.console-trace small {
  color: var(--muted);
  font-size: 0.72rem;
}

.console-task small {
  font-weight: 700;
  letter-spacing: 0.14em;
}

.console-task strong {
  font-size: 1rem;
  line-height: 1.4;
}

.console-trace {
  list-style: none;
  margin: 0;
  padding: 8px 20px 18px;
}

.console-trace li {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 11px;
  padding: 13px 0;
  opacity: 0.45;
}

.console-trace li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 38px;
  bottom: -2px;
  width: 1px;
  background: var(--line);
}

.console-trace li > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 0.65rem;
  font-weight: 700;
}

.console-trace li > div {
  display: grid;
  gap: 2px;
}

.console-trace .done,
.console-trace .active {
  opacity: 1;
}

.console-trace .done > span {
  border-color: rgba(15, 143, 123, 0.24);
  color: var(--accent-deep);
  background: rgba(15, 143, 123, 0.08);
}

.console-trace .active > span {
  color: white;
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 6px 18px var(--glow);
}

.console-trace .active b::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.4s ease-in-out infinite;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #f7fffd;
  box-shadow: 0 12px 30px var(--glow);
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.85);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 28px;
}

.proof-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 1064px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip span {
  padding: 18px 10px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.proof-strip span:not(:last-child) {
  border-right: 1px solid var(--line);
}

.section-head {
  max-width: 34rem;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 12px 0 0;
  color: var(--muted);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.capability-card {
  position: relative;
  min-height: 235px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.38);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.capability-card:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 143, 123, 0.3);
  background: rgba(255, 255, 255, 0.66);
}

.capability-card.featured {
  grid-row: span 2;
  min-height: 484px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #edf9f7;
  border-color: transparent;
  background:
    radial-gradient(circle at 80% 10%, rgba(45, 190, 161, 0.38), transparent 40%),
    linear-gradient(145deg, #102c33, #0b1c24);
}

.card-index {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.capability-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
}

.capability-card.featured p {
  max-width: 36ch;
  color: rgba(237, 249, 247, 0.68);
}

.capability-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.capability-card li {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  font-size: 0.75rem;
  color: rgba(237, 249, 247, 0.78);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.step-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.15rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.vision {
  padding-bottom: 110px;
}

.vision-panel {
  position: relative;
  overflow: hidden;
  padding: 64px 52px;
  border-radius: calc(var(--radius) + 8px);
  color: #f3fbfa;
  background: linear-gradient(145deg, #102e35, #091a21);
  box-shadow: var(--shadow);
}

.vision-panel::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -90px;
  top: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 178, 147, 0.35), transparent 68%);
}

.vision-panel h2 {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.vision-panel > p:not(.section-kicker) {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(243, 251, 250, 0.65);
}

.vision-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.vision-meta span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(243, 251, 250, 0.72);
}

.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.download-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.download-copy p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.version-history {
  margin-top: 28px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.42);
}

.version-history h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.version-history-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.version-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.version-list > li {
  padding-top: 16px;
  border-top: 1px solid rgba(20, 36, 40, 0.08);
}

.version-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.version-meta strong {
  font-size: 0.98rem;
}

.version-meta span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.version-changes {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.75;
  }
  50% {
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 48px 28px 56px;
  }

  .hero h1 {
    max-width: none;
  }

  .agent-console {
    max-width: 620px;
  }

  .steps li {
    grid-template-columns: 64px 1fr;
  }

  .vision-panel {
    padding: 32px 24px;
  }

  .download-panel {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 640px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .brand-mark {
    font-size: clamp(2.8rem, 15vw, 3.75rem);
    letter-spacing: -0.055em;
  }

  .hero {
    padding-inline: 22px;
  }

  .console-bar {
    font-size: 0.58rem;
    letter-spacing: 0.07em;
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 20px;
  }

  .proof-strip span {
    border-bottom: 1px solid var(--line);
  }

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

  .capability-card.featured {
    min-height: 360px;
  }
}