@font-face {
  font-family: "Edit Undo Line BRK";
  src: url("/static/fonts/edit-undo-line-brk.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --workspace-display-font: "Edit Undo Line BRK", "Trebuchet MS", "Avenir Next", sans-serif;
  --workspace-bg-start: #1f242c;
  --workspace-bg-mid: #14181d;
  --workspace-bg-end: #0f1216;
  --workspace-surface: rgba(20, 24, 29, 0.9);
  --workspace-surface-strong: rgba(20, 24, 29, 0.96);
  --workspace-border: rgba(255, 255, 255, 0.12);
  --workspace-border-soft: rgba(255, 255, 255, 0.08);
  --workspace-text: #e9ecef;
  --workspace-text-muted: #adb5bd;
  --workspace-item-bg: rgba(255, 255, 255, 0.03);
  --workspace-item-hover-bg: rgba(255, 255, 255, 0.07);
  --workspace-accent: #4dabf7;
  --workspace-accent-strong: #39b5ff;
  --workspace-success: #86df8f;
  --workspace-shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing-body {
  min-height: 100vh;
  margin: 0;
  color: var(--workspace-text);
  background: radial-gradient(circle at 15% 15%, var(--workspace-bg-start) 0%, var(--workspace-bg-mid) 45%, var(--workspace-bg-end) 100%);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
}

body.landing-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 92%);
}

a {
  text-decoration: none;
}

.page-shell {
  position: relative;
  z-index: 1;
  padding-top: 1rem;
  padding-bottom: 5rem;
}

.hero-shell {
  padding-top: 0.25rem;
  padding-bottom: 1rem;
}

.landing-nav {
  padding-top: 0.5rem;
  padding-bottom: 1.6rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--workspace-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--workspace-text);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  box-shadow: var(--workspace-shadow);
}

.brand-name {
  color: var(--workspace-text);
  font-family: var(--workspace-display-font);
  font-size: 1.65rem;
  line-height: 1;
  letter-spacing: 0.03em;
}

.topbar-links {
  flex-wrap: wrap;
}

.ghost-link {
  color: var(--workspace-text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ghost-link:hover,
.ghost-link:focus-visible {
  color: var(--workspace-text);
}

.ghost-link-strong {
  color: var(--workspace-text);
}

.hero-copy-wrap {
  display: grid;
  gap: 0;
  padding-top: 1rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--workspace-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--workspace-text);
  font-family: var(--workspace-display-font);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: 0.02em;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.7rem, 7vw, 6.8rem);
}

h2 {
  max-width: 12ch;
  font-size: clamp(2.45rem, 4vw, 4.5rem);
}

h3 {
  margin: 0 0 0.9rem;
  color: var(--workspace-text);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lede,
.panel-copy,
.signal-value,
.value-grid p,
.step-card p,
.capability-grid p,
.price-card p,
.closing-card p,
.contrast-copy {
  color: var(--workspace-text-muted);
  line-height: 1.72;
}

.lede {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  color: rgba(233, 236, 239, 0.92);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
}

.landing-btn-primary,
.landing-btn-secondary {
  min-height: 3.25rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-btn-primary {
  border: 1px solid rgba(77, 171, 247, 0.58);
  background: linear-gradient(180deg, rgba(13, 202, 240, 0.24) 0%, rgba(13, 202, 240, 0.12) 100%);
  color: var(--workspace-text);
}

.landing-btn-primary:hover,
.landing-btn-primary:focus-visible {
  border-color: rgba(13, 202, 240, 0.72);
  background: linear-gradient(180deg, rgba(13, 202, 240, 0.28) 0%, rgba(13, 202, 240, 0.15) 100%);
  color: var(--workspace-text);
}

.landing-btn-secondary {
  border: 1px solid var(--workspace-border);
  background: transparent;
  color: var(--workspace-text);
}

.landing-btn-secondary:hover,
.landing-btn-secondary:focus-visible {
  border-color: var(--workspace-accent);
  background: rgba(255, 255, 255, 0.04);
  color: var(--workspace-text);
}

.hero-foot {
  display: grid;
  gap: 1rem;
}

.hero-proof {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--workspace-border-soft);
  color: var(--workspace-text);
  font-size: 0.96rem;
  font-weight: 700;
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.keyword-list li {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--workspace-border);
  background: var(--workspace-item-bg);
  color: var(--workspace-text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.operator-frame,
.panel-card,
.value-grid article,
.step-card,
.capability-grid article,
.price-card,
.closing-card,
.contrast-banner {
  border: 1px solid var(--workspace-border);
  background: var(--workspace-surface);
  box-shadow: var(--workspace-shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.operator-frame {
  display: grid;
}

.operator-bar {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--workspace-border-soft);
  color: var(--workspace-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.operator-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12rem;
  min-height: 20rem;
}

.graph-preview {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 30%, rgba(77, 171, 247, 0.18), transparent 18%),
    radial-gradient(circle at 70% 45%, rgba(134, 223, 143, 0.11), transparent 20%),
    linear-gradient(180deg, rgba(20, 24, 29, 0.92), rgba(15, 18, 22, 0.98));
}

.graph-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 30px 30px;
}

.graph-preview .node,
.graph-preview .beam {
  position: absolute;
  z-index: 1;
}

.graph-preview .node {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: #e9ecef;
  box-shadow: 0 0 0 0.35rem rgba(77, 171, 247, 0.12);
}

.graph-preview .beam {
  height: 2px;
  background: linear-gradient(90deg, rgba(77, 171, 247, 0.08), rgba(77, 171, 247, 0.92), rgba(134, 223, 143, 0.18));
  transform-origin: left center;
}

.node-a { top: 2.2rem; left: 2.2rem; }
.node-b { top: 5.3rem; left: 8.6rem; }
.node-c { top: 12rem; left: 5.8rem; }
.node-d { top: 4rem; right: 5.4rem; }
.node-e { bottom: 2.8rem; right: 2.2rem; }
.node-f { top: 8.8rem; right: 10.8rem; }
.beam-a { top: 2.6rem; left: 2.9rem; width: 7rem; transform: rotate(25deg); }
.beam-b { top: 5.8rem; left: 6.5rem; width: 7.3rem; transform: rotate(125deg); }
.beam-c { top: 5.6rem; left: 9.2rem; width: 9.2rem; transform: rotate(-8deg); }
.beam-d { top: 9.4rem; left: 6.2rem; width: 13.5rem; transform: rotate(-6deg); }
.beam-e { top: 9rem; left: 14.8rem; width: 5.4rem; transform: rotate(55deg); }

.operator-aside {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  padding: 1rem;
  border-left: 1px solid var(--workspace-border-soft);
  background: rgba(255, 255, 255, 0.02);
}

.operator-chip {
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--workspace-border-soft);
  background: var(--workspace-item-bg);
  color: var(--workspace-text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-transform: uppercase;
}

.operator-modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--workspace-border-soft);
}

.operator-mode {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 0;
  border-right: 1px solid var(--workspace-border-soft);
  background: transparent;
  color: var(--workspace-text-muted);
  text-align: left;
  transition: background-color 120ms ease, color 120ms ease;
}

.operator-mode:last-child {
  border-right: 0;
}

.operator-mode:hover,
.operator-mode.is-active {
  background: var(--workspace-item-hover-bg);
  color: var(--workspace-text);
}

.operator-mode-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.operator-mode-copy {
  font-size: 0.84rem;
  line-height: 1.5;
}

.panel-copy {
  margin: 0;
  padding: 1rem;
  border-top: 1px solid var(--workspace-border-soft);
}

.signal-stack {
  margin-top: 1rem;
}

.panel-card {
  height: 100%;
  padding: 1rem;
}

.panel-label,
.contrast-label {
  margin: 0 0 0.6rem;
  color: var(--workspace-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-value {
  margin: 0;
  color: var(--workspace-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.section {
  padding-top: 4.8rem;
}

.section-intro {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}

.contrast-banner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.contrast-banner > div {
  padding: 1.15rem 1.25rem;
}

.contrast-banner > div + div {
  border-left: 1px solid var(--workspace-border-soft);
}

.contrast-copy {
  margin: 0;
  color: var(--workspace-text);
  font-size: 1rem;
}

.value-grid article,
.step-card,
.capability-grid article,
.price-card {
  height: 100%;
  padding: 1.45rem;
}

.workflow-shell {
  display: grid;
  gap: 1rem;
}

.workflow-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.workflow-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--workspace-border);
  background: var(--workspace-item-bg);
  color: var(--workspace-text-muted);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow-tab:hover,
.workflow-tab.is-active {
  border-color: rgba(77, 171, 247, 0.7);
  background: rgba(59, 130, 246, 0.12);
  color: var(--workspace-text);
}

.workflow-tab-index {
  color: var(--workspace-accent);
}

.price-positioning {
  color: var(--workspace-text);
  font-weight: 700;
}

.closing-card {
  display: grid;
  gap: 1rem;
  padding: 1.8rem;
  background:
    linear-gradient(180deg, rgba(13, 202, 240, 0.08) 0%, rgba(13, 202, 240, 0.02) 100%),
    var(--workspace-surface-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1199px) {
  .hero-copy-wrap {
    padding-top: 0;
  }

  .operator-screen {
    grid-template-columns: 1fr;
  }

  .operator-aside {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 0;
    border-top: 1px solid var(--workspace-border-soft);
  }
}

@media (max-width: 767px) {
  .page-shell {
    padding-bottom: 3rem;
  }

  .landing-nav {
    padding-bottom: 1.2rem;
  }

  .topbar-links {
    justify-content: flex-start;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  h2 {
    max-width: 100%;
    font-size: clamp(2.1rem, 10vw, 3.2rem);
  }

  .hero-actions {
    display: grid;
  }

  .landing-btn-primary,
  .landing-btn-secondary {
    width: 100%;
  }

  .contrast-banner {
    grid-template-columns: 1fr;
  }

  .contrast-banner > div + div {
    border-left: 0;
    border-top: 1px solid var(--workspace-border-soft);
  }

  .operator-aside,
  .operator-modes {
    grid-template-columns: 1fr;
  }

  .operator-mode {
    border-right: 0;
    border-bottom: 1px solid var(--workspace-border-soft);
  }

  .operator-mode:last-child {
    border-bottom: 0;
  }
}