:root {
  --bg: #080b10;
  --bg-soft: #101722;
  --panel: rgba(16, 23, 34, 0.78);
  --panel-strong: rgba(12, 18, 26, 0.92);
  --line: rgba(172, 199, 226, 0.18);
  --line-strong: rgba(87, 217, 255, 0.42);
  --text: #edf6ff;
  --muted: #9eafbf;
  --cyan: #57d9ff;
  --lime: #a7ff6a;
  --amber: #ffc857;
  --coral: #ff6b6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  --radius: 12px;
  --max: 1180px;
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(87, 217, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 82% 42%, rgba(255, 200, 87, 0.09), transparent 24rem),
    linear-gradient(180deg, #080b10 0%, #0d121a 52%, #080b10 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 78%);
}

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

button,
a.button {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 92vh;
  padding: 22px clamp(18px, 4vw, 48px) 56px;
  background-image:
    linear-gradient(90deg, rgba(8, 11, 16, 0.98) 0%, rgba(8, 11, 16, 0.78) 38%, rgba(8, 11, 16, 0.34) 100%),
    linear-gradient(180deg, transparent 65%, var(--bg) 100%),
    url("./assets/code-mode-e2e-console.png");
  background-size: cover;
  background-position: center;
}

.topbar {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 750;
  letter-spacing: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background:
    linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: 0 0 28px rgba(87, 217, 255, 0.42);
}

.nav-links {
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 11, 16, 0.52);
  backdrop-filter: blur(16px);
}

.nav-links a {
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: color 150ms ease, background 150ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  min-height: calc(92vh - 78px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.hero-copy {
  max-width: 720px;
  padding-top: 32px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font: 700 0.78rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  max-width: 820px;
  font-size: clamp(2.45rem, 6.2vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.hero-lede,
.section-heading p,
.flow-list p,
.status-card p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-lede {
  max-width: 640px;
  margin-bottom: 30px;
  font-size: clamp(1rem, 2vw, 1.18rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 750;
  transition: transform 150ms ease, filter 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.button:hover,
.button:focus-visible,
button:hover,
button:focus-visible {
  filter: brightness(1.08);
  outline: none;
}

.button:active,
button:active {
  transform: translateY(2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), #83f7ff);
  color: #041016;
  box-shadow: 0 12px 34px rgba(87, 217, 255, 0.28);
}

.button.secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(8, 11, 16, 0.54);
}

.runtime-panel {
  justify-self: end;
  width: min(100%, 420px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(12, 18, 26, 0.82), rgba(12, 18, 26, 0.58));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-head,
.log-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font: 700 0.76rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 20px rgba(167, 255, 106, 0.9);
}

.metric-stack {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.metric-stack div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
}

.metric-stack dt {
  color: var(--muted);
}

.metric-stack dd {
  margin: 0;
  font-weight: 800;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 78px clamp(18px, 4vw, 48px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.6fr);
  column-gap: 36px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading .eyebrow,
.section-heading h2 {
  grid-column: 1;
}

.section-heading p:not(.eyebrow) {
  grid-column: 2;
  margin-bottom: 16px;
}

.section-heading.compact {
  display: block;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.status-card,
.result-board,
.log-card,
.flow-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.22);
}

.status-card {
  min-height: 210px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.status-card.strong {
  background:
    linear-gradient(145deg, rgba(87, 217, 255, 0.22), rgba(167, 255, 106, 0.11)),
    var(--panel-strong);
  border-color: rgba(87, 217, 255, 0.42);
}

.status-label {
  color: var(--muted);
  font: 700 0.75rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.status-card strong {
  margin: 18px 0 14px;
  font-size: clamp(1.28rem, 2vw, 1.7rem);
  line-height: 1.08;
}

.status-card p {
  margin-bottom: 0;
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.flow-list li {
  position: relative;
  min-height: 250px;
  padding: 20px;
  overflow: hidden;
}

.flow-list li::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(87, 217, 255, 0.2);
  border-radius: 50%;
}

.step-index {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--amber);
  font: 800 1.35rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 16px;
}

.result-board,
.log-card {
  padding: 18px;
}

.board-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  border-bottom: 1px solid var(--line);
}

.board-row:last-child {
  border-bottom: 0;
}

.board-row span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.board-row strong {
  color: var(--lime);
  white-space: nowrap;
}

.log-card {
  background: rgba(3, 7, 10, 0.78);
}

.log-toolbar button {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(87, 217, 255, 0.12);
  color: var(--text);
  cursor: pointer;
}

.log-body {
  max-height: 112px;
  margin: 18px 0 0;
  padding: 16px;
  overflow: hidden;
  border: 1px solid rgba(87, 217, 255, 0.16);
  border-radius: 10px;
  background: #05080c;
  color: #bfefff;
  font: 0.92rem/1.75 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
}

.log-body.is-expanded {
  max-height: 360px;
  overflow: auto;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .section-heading,
  .results-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 86px 0 26px;
  }

  .runtime-panel {
    justify-self: start;
  }

  .section-heading p:not(.eyebrow) {
    grid-column: 1;
  }

  .status-grid,
  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 16px 16px 40px;
    background-position: 58% center;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand {
    max-width: 150px;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-links a {
    min-height: 34px;
    padding: 7px 9px;
    font-size: 0.88rem;
  }

  .hero-grid {
    padding-top: 72px;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 3.8rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding: 54px 16px;
  }

  .status-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .status-card,
  .flow-list li {
    min-height: auto;
  }

  .step-index {
    margin-bottom: 26px;
  }

  .metric-stack div,
  .board-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .board-row strong {
    white-space: normal;
  }
}