:root {
  color-scheme: dark;
  --bg-950: #080c10;
  --bg-900: #0d1418;
  --bg-850: #111a1f;
  --panel: rgba(14, 23, 28, 0.78);
  --panel-strong: rgba(18, 29, 35, 0.92);
  --line: rgba(192, 236, 232, 0.16);
  --line-strong: rgba(76, 222, 196, 0.34);
  --text: #edf7f8;
  --muted: #9ab0b3;
  --soft: #c7d8da;
  --cyan: #22d3ee;
  --green: #4ade80;
  --amber: #f6c453;
  --red: #ff5a67;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --radius-lg: 12px;
  --container: min(1160px, calc(100vw - 40px));
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(34, 211, 238, 0.13), transparent 26rem),
    radial-gradient(circle at 10% 72%, rgba(74, 222, 128, 0.08), transparent 24rem),
    var(--bg-950);
  color: var(--text);
  font-family: var(--font);
  letter-spacing: 0;
}

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

code {
  color: #d6fffb;
  font-family: var(--mono);
  font-size: 0.92em;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-160%);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--panel-strong);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px max(20px, calc((100vw - 1160px) / 2));
  background: linear-gradient(180deg, rgba(8, 12, 16, 0.88), rgba(8, 12, 16, 0.42) 72%, transparent);
  backdrop-filter: blur(12px);
}

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

.brand {
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(34, 211, 238, 0.74);
  border-radius: 7px;
  background:
    linear-gradient(90deg, transparent 44%, rgba(34, 211, 238, 0.8) 44% 56%, transparent 56%),
    linear-gradient(0deg, transparent 44%, rgba(74, 222, 128, 0.84) 44% 56%, transparent 56%),
    rgba(8, 12, 16, 0.86);
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.22);
}

.nav-links {
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(192, 236, 232, 0.12);
  border-radius: 999px;
  background: rgba(10, 16, 20, 0.58);
}

.nav-links a {
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--soft);
  font-size: 14px;
  white-space: nowrap;
  transition: background 150ms ease-out, color 150ms ease-out;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(34, 211, 238, 0.12);
  color: var(--text);
  outline: none;
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  align-items: end;
  gap: 34px;
  padding: 136px max(20px, calc((100vw - 1160px) / 2)) 72px;
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("./assets/e2e-ops-background.png");
  background-position: center;
  background-size: cover;
  opacity: 0.62;
  filter: saturate(1.08) contrast(1.06);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 12, 16, 0.94) 0%, rgba(8, 12, 16, 0.78) 35%, rgba(8, 12, 16, 0.3) 74%),
    linear-gradient(180deg, rgba(8, 12, 16, 0.18), var(--bg-950) 95%);
}

.hero-content,
.status-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.eyebrow,
.card-kicker,
.result-label {
  margin: 0 0 12px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  color: var(--soft);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 10px;
  padding: 0 18px;
  font-weight: 720;
  transition: transform 150ms ease-out, filter 150ms ease-out, box-shadow 150ms ease-out;
}

.button:hover,
.button:focus-visible {
  filter: brightness(1.1);
  outline: none;
}

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

.button-primary {
  background: var(--green);
  color: #06100d;
  box-shadow: 0 14px 34px rgba(74, 222, 128, 0.2);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(10, 20, 23, 0.54);
  color: var(--text);
}

.status-panel,
.signal-card,
.flow-step,
.result-primary,
.evidence-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 29, 35, 0.9), rgba(11, 18, 22, 0.76));
  box-shadow: var(--shadow);
}

.status-panel {
  padding: 20px;
}

.status-topline {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 13px;
}

.status-topline strong {
  color: var(--green);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(74, 222, 128, 0.9);
}

.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
}

.metrics-grid div {
  min-width: 0;
  border: 1px solid rgba(192, 236, 232, 0.1);
  border-radius: 8px;
  padding: 12px;
  background: rgba(4, 8, 10, 0.42);
}

.metrics-grid dt,
.evidence-item span {
  color: var(--muted);
  font-size: 12px;
}

.metrics-grid dd {
  margin: 7px 0 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 84px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.signal-card {
  min-height: 240px;
  padding: 22px;
  transition: transform 150ms ease-out, border-color 150ms ease-out;
}

.signal-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.signal-card h3,
.flow-step h3,
.result-primary h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.signal-card p,
.flow-step p,
.result-primary p {
  color: var(--muted);
  line-height: 1.65;
}

.chip {
  display: inline-flex;
  margin-top: 10px;
  border-radius: 999px;
  padding: 7px 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.chip-ok {
  background: rgba(74, 222, 128, 0.12);
  color: #a5f7bd;
}

.chip-info {
  background: rgba(34, 211, 238, 0.12);
  color: #9aeefa;
}

.chip-warn {
  background: rgba(246, 196, 83, 0.13);
  color: #ffe09a;
}

.section-flow {
  width: 100%;
  padding-right: max(20px, calc((100vw - 1160px) / 2));
  padding-left: max(20px, calc((100vw - 1160px) / 2));
  background:
    linear-gradient(180deg, rgba(13, 20, 24, 0), rgba(13, 20, 24, 0.62) 20%, rgba(13, 20, 24, 0.62) 80%, rgba(13, 20, 24, 0));
}

.flow-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.flow-track::before {
  content: "";
  position: absolute;
  top: 37px;
  left: 7%;
  right: 7%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.5), rgba(74, 222, 128, 0.52), transparent);
}

.flow-step {
  position: relative;
  min-height: 260px;
  padding: 24px;
}

.step-index {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #091014;
  color: var(--cyan);
  font-family: var(--mono);
  font-weight: 800;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.14);
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.result-primary {
  padding: 28px;
}

.result-primary h3 {
  font-size: clamp(26px, 3vw, 40px);
}

.result-meter {
  height: 10px;
  margin-top: 30px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(192, 236, 232, 0.1);
}

.result-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--amber));
}

.evidence-list {
  display: grid;
  gap: 12px;
}

.evidence-item {
  display: grid;
  gap: 8px;
  align-content: center;
  min-height: 100px;
  padding: 18px;
}

.evidence-item strong {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: var(--container);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 28px 0 36px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: auto;
    padding-top: 122px;
  }

  .status-panel {
    max-width: 560px;
  }

  .overview-grid,
  .flow-track,
  .results-layout {
    grid-template-columns: 1fr;
  }

  .flow-track::before {
    top: 24px;
    bottom: 24px;
    left: 45px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.46), rgba(74, 222, 128, 0.46), transparent);
  }

  .flow-step {
    min-height: auto;
    padding-left: 74px;
  }

  .step-index {
    position: absolute;
    left: 18px;
    top: 22px;
    margin: 0;
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100vw - 28px, 1160px);
  }

  .site-header {
    align-items: center;
    padding: 14px;
  }

  .brand span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .nav-links {
    gap: 0;
    max-width: calc(100vw - 68px);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    padding: 8px 10px;
    font-size: 13px;
  }

  .hero {
    padding: 112px 14px 54px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(8, 12, 16, 0.8), rgba(8, 12, 16, 0.88) 48%, var(--bg-950) 100%),
      linear-gradient(90deg, rgba(8, 12, 16, 0.78), rgba(8, 12, 16, 0.36));
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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

  .section {
    padding: 58px 0;
  }

  .signal-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}