@import url("tokens.css");

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--color-bone-text);
  font-family: var(--font-geist);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap {
  width: 100%;
  max-width: calc(var(--page-max-width) + 48px);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-gap) 0; }
.section + .section { border-top: 1px solid var(--color-steel-border); }

h1, h2, h3 {
  font-family: var(--font-satoshi);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  color: var(--color-bone-text);
}

.eyebrow {
  font-family: var(--font-geist-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-signal-lime);
  margin: 0 0 16px;
}

.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 20px 0 0;
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  color: var(--color-fog-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-buttons);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primary {
  background: var(--color-signal-lime);
  color: var(--color-ink-well);
  box-shadow: 0 0 0 1px rgba(168, 255, 83, .15) inset;
}
.btn-primary:hover { background: #bcff7d; }
.btn-ghost {
  color: var(--color-cloud-text);
  border-color: var(--color-graphite-hairline);
}
.btn-ghost:hover { color: var(--color-bone-text); border-color: var(--color-fog-text); }
.btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-signal-lime);
  outline-offset: 3px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(28, 30, 33, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-steel-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-satoshi);
  font-weight: var(--font-weight-semibold);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.logo svg { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a:not(.btn) {
  color: var(--color-cloud-text);
  font-size: 15px;
  transition: color .15s;
}
.nav-links a:not(.btn):hover { color: var(--color-bone-text); }
.nav-links .btn { padding: 8px 14px; font-size: 15px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-graphite-hairline);
  border-radius: var(--radius-buttons);
  color: var(--color-bone-text);
  width: 40px;
  height: 40px;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 104px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-steel-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-steel-border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .35;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -120px;
  width: 720px;
  height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(168, 255, 83, .12), transparent);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; }

/* Animated agent-run feed behind the hero */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  perspective: 1400px;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse 95% 90% at 50% 45%, #000 35%, transparent 85%);
  mask-image: radial-gradient(ellipse 95% 90% at 50% 45%, #000 35%, transparent 85%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--surface-canvas) 0, transparent 38%),
    radial-gradient(ellipse 40% 42% at 50% 48%, rgba(28, 30, 33, .92) 25%, transparent 100%);
}
.plane {
  position: absolute;
  left: 50%;
  top: -10%;
  width: 1500px;
  height: 140%;
  margin-left: -560px;
  transform: rotateX(50deg) rotateZ(-22deg) scale(1);
  transform-origin: 50% 45%;
  opacity: .85;
  filter: blur(1.2px);
}
.track { animation: feed 48s linear infinite; will-change: transform; }
.feed-row {
  display: grid;
  grid-template-columns: 170px 300px 150px 1fr;
  align-items: center;
  gap: 24px;
  height: 76px;
  padding: 0 32px;
  border-bottom: 1px solid var(--color-steel-border);
  font-family: var(--font-geist-mono);
  font-size: 20px;
  color: var(--color-fog-text);
  white-space: nowrap;
}
.feed-row .st { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-geist); font-weight: var(--font-weight-medium); }
.feed-row .st::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: currentColor; }
.feed-row .ok { color: #35c26a; }
.feed-row .run { color: var(--color-signal-lime); }
.feed-row .run::before { background: none; border: 3px solid currentColor; border-top-color: transparent; animation: spin 1.2s linear infinite; }
.feed-row .wait { color: #4a8bf5; }
.feed-row .wait::before { background: none; border: 3px solid currentColor; }
.feed-row .task { color: var(--color-ash-text); overflow: hidden; text-overflow: ellipsis; }
@keyframes feed { to { transform: translateY(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--color-graphite-hairline);
  border-radius: var(--radius-pills);
  font-size: 14px;
  color: var(--color-ash-text);
  margin-bottom: 32px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-signal-lime);
  box-shadow: 0 0 0 4px rgba(168, 255, 83, .15);
}
.hero h1 {
  font-size: var(--text-hero);
  line-height: var(--leading-hero);
  letter-spacing: -0.03em;
  max-width: 880px;
  margin: 0 auto;
}
.hero h1 em { font-style: normal; color: var(--color-signal-lime); }
.hero p.lead {
  max-width: 620px;
  margin: 28px auto 0;
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
  color: var(--color-fog-text);
}
.hero-cta { display: flex; justify-content: center; gap: 12px; margin-top: 40px; flex-wrap: wrap; }

/* Agent / code pane */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.split h2 {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  letter-spacing: -0.02em;
}
.split p { color: var(--color-fog-text); font-size: var(--text-body-lg); line-height: var(--leading-body-lg); margin: 20px 0 0; }
.checks { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; color: var(--color-cloud-text); }
.checks li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: rgba(168, 255, 83, .14)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.5 2.5L13 6.5' fill='none' stroke='%23a8ff53' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}

.editor {
  background: var(--color-ink-well);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-cards);
  overflow: hidden;
}
.editor-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-steel-border);
  font-family: var(--font-geist-mono);
  font-size: 13px;
  color: var(--color-fog-text);
}
.editor-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--color-graphite-hairline); }
.editor-bar span { margin-left: 8px; }
.editor pre {
  margin: 0;
  padding: 20px;
  font-family: var(--font-geist-mono);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-cloud-text);
  overflow-x: auto;
}
.k { color: var(--color-syntax-violet); }
.s { color: var(--color-syntax-pink); }
.t { color: var(--color-loop-green); }
.v { color: var(--color-key-lime); }
.p { color: var(--color-tag-magenta); }
.c { color: var(--color-fog-text); }

/* Tech strip */
.strip { padding: 40px 0; border-top: 1px solid var(--color-steel-border); }
.strip p { text-align: center; color: var(--color-fog-text); font-size: 14px; margin: 0 0 24px; }
.strip ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.strip li {
  font-family: var(--font-satoshi);
  font-weight: var(--font-weight-medium);
  font-size: 18px;
  color: var(--color-fog-text);
  opacity: .8;
}

/* Cards */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--surface-card);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  transition: border-color .15s;
}
.card:hover { border-color: var(--color-graphite-hairline); }
.card .icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-cards);
  background: var(--color-ink-well);
  color: var(--color-signal-lime);
  margin-bottom: 20px;
}
.card .icon svg { width: 20px; height: 20px; }
.card h3 { font-size: var(--text-heading-sm); line-height: var(--leading-heading-sm); letter-spacing: -0.01em; }
.card p { margin: 12px 0 0; color: var(--color-fog-text); font-size: 15px; line-height: 1.6; }

.case .tag {
  display: inline-block;
  font-family: var(--font-geist-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-signal-lime);
  margin-bottom: 16px;
}
.case h3 { font-size: 22px; line-height: 1.3; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.stack span {
  font-family: var(--font-geist-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-pills);
  color: var(--color-ash-text);
}

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  border-top: 1px solid var(--color-graphite-hairline);
  padding-top: 24px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-geist-mono);
  font-size: 14px;
  color: var(--color-signal-lime);
  margin-bottom: 16px;
}
.step h3 { font-size: var(--text-heading-sm); }
.step p { margin: 12px 0 0; color: var(--color-fog-text); font-size: 15px; }

/* CTA band */
.cta { text-align: center; position: relative; overflow: hidden; }
.cta::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -200px;
  width: 800px;
  height: 400px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(168, 255, 83, .10), transparent);
  pointer-events: none;
}
.cta .wrap { position: relative; }
.cta h2 { font-size: var(--text-display); line-height: var(--leading-display); letter-spacing: -0.02em; max-width: 720px; margin: 0 auto; }
.cta p { color: var(--color-fog-text); font-size: var(--text-body-lg); max-width: 520px; margin: 20px auto 0; }
.cta .btn { margin-top: 36px; }

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

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .section { padding: 80px 0; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 80px 0 72px; }
  .hero h1 { font-size: 40px; letter-spacing: -0.02em; }
  .section-head h2, .split h2, .cta h2 { font-size: 32px; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 20px;
    background: var(--surface-canvas);
    border-bottom: 1px solid var(--color-steel-border);
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--color-steel-border); }
  .nav-links .btn { margin-top: 16px; justify-content: center; }
}

@media (max-width: 720px) {
  .plane { transform: rotateX(52deg) rotateZ(-24deg) scale(.7); opacity: .4; }
}

@media (prefers-reduced-motion: reduce) {
  .track, .feed-row .run::before { animation: none; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* How it works demo */
.demo-tabs { display: flex; gap: 8px; margin-bottom: 16px; overflow-x: auto; }
.demo-tabs button {
  flex: none;
  background: none;
  color: var(--color-fog-text);
  border: 1px solid var(--color-steel-border);
  border-radius: var(--radius-pills);
  padding: 8px 16px;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.demo-tabs button b { font-family: var(--font-geist-mono); font-weight: 400; color: var(--color-signal-lime); margin-right: 6px; }
.demo-tabs button:hover { color: var(--color-bone-text); border-color: var(--color-graphite-hairline); }
.demo-tabs button.on { color: var(--color-bone-text); border-color: var(--color-graphite-hairline); background: var(--color-ink-well); }
.demo-window { background: var(--color-ink-well); border: 1px solid var(--color-steel-border); border-radius: var(--radius-cards); overflow: hidden; }
.scenes { position: relative; min-height: 360px; padding: 24px; }
.scene { display: none; }
.scene.on { display: block; }
.scene pre { white-space: normal; margin: 0; font-family: var(--font-geist-mono); font-size: 14px; line-height: 1.9; color: var(--color-cloud-text); overflow-x: auto; }
.ln { display: block; width: 0; overflow: hidden; white-space: pre; }
.scene.on .ln { animation: type .55s steps(46, end) forwards; animation-delay: calc(var(--i) * .5s + .2s); }
@keyframes type { to { width: 100%; } }

.table { font-family: var(--font-geist-mono); font-size: 14px; }
.tr {
  display: grid;
  grid-template-columns: 150px 1fr 130px 100px;
  gap: 16px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--color-steel-border);
  color: var(--color-ash-text);
}
.tr.th { color: var(--color-fog-text); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.scene.on .tr:not(.th) { opacity: 0; animation: rowin .5s ease forwards; animation-delay: calc(var(--i) * .25s + .1s); }
@keyframes rowin { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.tr em { font-style: normal; font-family: var(--font-geist); font-weight: var(--font-weight-medium); }
.tr em::before { content: "●"; margin-right: 8px; font-size: 10px; }
.tr .ok { color: #35c26a; }
.tr .run { color: var(--color-signal-lime); }
.tr .run::before { content: "◌"; display: inline-block; animation: spin 1.2s linear infinite; }
.tr .wait { color: #4a8bf5; }
.live { position: relative; display: block; height: 1.4em; }
.live em { position: absolute; left: 0; top: 0; }
.live .b { opacity: 0; }
.scene.on .live .a { animation: fadeout .3s forwards; animation-delay: 2.4s; }
.scene.on .live .b { animation: fadein .3s forwards; animation-delay: 2.4s; }
.scene.on .live.d2 .a { animation-delay: 4s; }
.scene.on .live.d2 .b { animation-delay: 4s; }
@keyframes fadeout { to { opacity: 0; } }
@keyframes fadein { to { opacity: 1; } }

.trace { display: grid; gap: 14px; padding-top: 8px; font-family: var(--font-geist-mono); font-size: 13px; }
.tl { display: grid; grid-template-columns: 170px 1fr 50px; gap: 16px; align-items: center; color: var(--color-ash-text); }
.tl i { position: relative; display: block; height: 14px; border-radius: 3px; background: var(--color-steel-border); }
.tl i::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--l);
  width: 0;
  border-radius: 3px;
  background: var(--color-event-violet);
}
.tl:first-child i::after { background: var(--color-signal-lime); }
.scene.on .tl i::after { animation: grow .7s ease forwards; animation-delay: calc(var(--i) * .35s + .2s); }
@keyframes grow { to { width: var(--w); } }
.tl b { font-weight: 400; color: var(--color-fog-text); text-align: right; }

.demo-progress { height: 2px; background: var(--color-steel-border); }
.demo-progress i { display: block; height: 100%; width: 0; background: var(--color-signal-lime); }
.demo-progress i.go { animation: prog 8s linear forwards; }
@keyframes prog { to { width: 100%; } }

@media (max-width: 720px) {
  .scenes { padding: 16px; min-height: 340px; }
  .tr { grid-template-columns: 110px 1fr; }
  .tr span:nth-child(n+3) { display: none; }
  .tl { grid-template-columns: 110px 1fr 40px; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .scene .ln { width: 100%; animation: none; }
  .scene .tr { opacity: 1 !important; animation: none !important; }
  .scene .tl i::after { width: var(--w); animation: none; }
  .demo-progress i.go { animation: none; }
}