:root {
  --bg: #eef2f0;
  --paper: #ffffff;
  --ink: #141413;
  --muted: #606963;
  --line: #d2ddd7;
  --dark: #171b19;
  --dark-2: #222824;
  --blue: #1a5fd1;
  --teal: #168e84;
  --green: #18724b;
  --rust: #9a4a38;
  --yellow: #d69b21;
  --soft-teal: #e7f5f2;
  --soft-yellow: #fff6df;
  --soft-blue: #eaf1ff;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(20, 20, 19, 0.045) 1px, transparent 1px),
    var(--bg);
  background-size: 96px 96px;
}

a {
  color: inherit;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 56px);
  border-bottom: 1px solid rgba(210, 221, 215, 0.9);
  background: rgba(238, 242, 240, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  text-decoration: none;
}

.brand::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: inset 7px 0 0 var(--yellow);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

main {
  width: min(1360px, calc(100vw - 36px));
  margin: 0 auto 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(380px, 0.52fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
  padding: clamp(28px, 4vh, 42px) 0 28px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 4.9vw, 68px);
  line-height: 0.95;
  font-weight: 850;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 3.8vw, 52px);
  line-height: 1.03;
  font-weight: 810;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.12;
}

.dek {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: #ffffff;
}

.button.secondary {
  border-color: rgba(26, 95, 209, 0.28);
  color: var(--blue);
}

.compiler-shell {
  overflow: hidden;
  border: 1px solid #9eada7;
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 28px 84px rgba(20, 20, 19, 0.15);
}

.compiler-bar,
.pane-title,
.packet-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.compiler-bar {
  min-height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--dark);
  color: #ffffff;
  font-size: 13px;
}

.compiler-bar div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.compiler-bar strong {
  color: #98f1cd;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(214, 155, 33, 0.18);
}

.compiler-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(260px, 0.92fr) minmax(260px, 0.94fr);
  min-height: 420px;
}

.raw-stream,
.compile-lane,
.memory-packet {
  min-width: 0;
  padding: 16px;
  border-left: 1px solid var(--line);
}

.raw-stream {
  border-left: 0;
  background: #fbfcfb;
}

.compile-lane {
  display: grid;
  gap: 12px;
  align-content: center;
  background: linear-gradient(180deg, #ffffff, #eff7f5);
}

.memory-packet {
  display: grid;
  gap: 14px;
  align-content: start;
  background: #f7f5ec;
}

.pane-title span,
.stage span,
.stakes span,
.proof-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.pane-title b {
  color: var(--teal);
  font-size: 12px;
}

.raw-stream ol {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.raw-stream li {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
}

.raw-stream small {
  display: block;
  margin-bottom: 6px;
  color: var(--rust);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.raw-stream p,
.stage p,
.memory-packet p,
.proof-card p,
.service-grid p,
.section-heading p:not(.eyebrow),
.cta p,
.loop-panel p {
  margin: 0;
  color: var(--muted);
}

.stage {
  position: relative;
  min-height: 86px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.stage::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: #c6d0cb;
}

.stage.active::before {
  background: var(--teal);
}

.stage.active {
  border-color: rgba(22, 142, 132, 0.34);
  background: var(--soft-teal);
}

.memory-packet pre {
  margin: 0;
  min-height: 276px;
  overflow: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  background: var(--dark);
  color: #dfeae5;
  font-size: 12px;
  line-height: 1.58;
}

.packet-footer {
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid #d7d0b7;
  border-radius: 7px;
  background: #fff9e9;
  color: #6c4c0e;
  font-size: 13px;
}

.packet-footer strong {
  color: var(--green);
}

.stakes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0 0 60px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 18px 48px rgba(20, 20, 19, 0.08);
}

.stakes div {
  min-height: 136px;
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 20px;
  background: var(--paper);
}

.stakes div:first-child {
  background: var(--dark);
  color: #ffffff;
}

.stakes div:first-child span {
  color: #98f1cd;
}

.stakes strong {
  font-size: 20px;
  line-height: 1.14;
}

.band,
.services,
.cta {
  padding: 70px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin-top: 12px;
  font-size: 18px;
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.loop-step {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.loop-step span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
}

.loop-step.active {
  border-color: var(--dark);
  background: var(--dark);
  color: #ffffff;
}

.loop-step.active span {
  color: #98f1cd;
}

.loop-panel,
.proof-card,
.service-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.loop-panel {
  min-height: 150px;
  padding: 22px;
}

.loop-panel h3 {
  font-size: 22px;
}

.proof-grid,
.service-grid {
  display: grid;
  gap: 14px;
}

.proof-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-card {
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.proof-card.live {
  background: var(--dark);
  color: #ffffff;
}

.proof-card.live p {
  color: rgba(255, 255, 255, 0.72);
}

.proof-card span {
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--teal);
}

.proof-card.live span {
  color: #98f1cd;
}

.playbook-table {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.playbook-table > * {
  display: grid;
  grid-template-columns: 0.75fr 0.9fr 1.25fr;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.playbook-table > *:first-child {
  border-top: 0;
}

.table-head {
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

.playbook-table a span:first-child {
  font-weight: 760;
}

.playbook-table a span:not(:first-child) {
  color: var(--muted);
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-grid article {
  min-height: 180px;
  padding: 18px;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.cta h2 {
  margin-bottom: 12px;
}

footer {
  width: min(1360px, calc(100vw - 36px));
  margin: 0 auto 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1080px) {
  .hero,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .raw-stream,
  .compile-lane,
  .memory-packet {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .raw-stream {
    border-top: 0;
  }

  .memory-packet pre {
    min-height: 300px;
  }

  .proof-grid,
  .stakes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .loop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  main {
    width: min(100vw - 28px, 1360px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: 44px;
  }

  .dek,
  .section-heading p:not(.eyebrow) {
    font-size: 16px;
  }

  .pane-title,
  .packet-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .proof-grid,
  .service-grid,
  .loop-grid,
  .stakes,
  .playbook-table > * {
    grid-template-columns: 1fr;
  }

  .playbook-table > * {
    gap: 8px;
  }
}