:root {
  --ai-bg: #f4efe4;
  --ai-panel: #fffaf0;
  --ai-ink: #1d241e;
  --ai-muted: #596456;
  --ai-line: rgba(29, 36, 30, 0.18);
  --ai-line-strong: rgba(29, 36, 30, 0.34);
  --ai-green: #2f725b;
  --ai-blue: #315f8f;
  --ai-gold: #9a6a22;
  --ai-red: #8b3c32;
  --ai-dark: #101715;
  --ai-cream: #fff3d6;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--ai-bg);
}

body.ai-guide-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ai-ink);
  background:
    linear-gradient(rgba(47, 114, 91, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 95, 143, 0.04) 1px, transparent 1px),
    var(--ai-bg);
  background-size: 34px 34px, 34px 34px, auto;
  font-family: "Avenir Next", "Segoe UI", Arial, sans-serif;
}

.ai-guide-body .site-header::before {
  background: rgba(10, 16, 15, 0.88);
}

.ai-guide-body h1,
.ai-guide-body h2,
.ai-guide-body h3,
.ai-guide-body p,
.ai-guide-body figure {
  margin-top: 0;
}

.ai-guide-body h1,
.ai-guide-body h2,
.ai-guide-body h3 {
  color: var(--ai-ink);
  line-height: 1.05;
  letter-spacing: 0;
}

.ai-guide-body p,
.ai-guide-body li,
.ai-guide-body td,
.ai-guide-body th {
  color: var(--ai-muted);
  line-height: 1.62;
}

.ai-guide-hero {
  padding: 150px 0 70px;
  background: var(--ai-dark);
}

.ai-guide-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.ai-guide-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 42px;
  align-items: center;
}

.ai-kicker {
  margin-bottom: 12px;
  color: var(--ai-gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ai-guide-hero h1 {
  max-width: 880px;
  margin-bottom: 18px;
  color: var(--ai-cream);
  font-size: clamp(2.6rem, 6.4vw, 5.5rem);
}

.ai-guide-hero p {
  max-width: 760px;
  color: #eadfc3;
  font-size: 1.08rem;
}

.ai-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.ai-pills span {
  min-height: 38px;
  border: 1px solid rgba(255, 243, 214, 0.34);
  border-radius: 999px;
  padding: 8px 13px;
  color: var(--ai-cream);
  background: rgba(255, 243, 214, 0.08);
  font-size: 0.88rem;
  font-weight: 800;
}

.ai-hero-diagram {
  border: 1px solid rgba(255, 243, 214, 0.26);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 243, 214, 0.06);
}

.ai-hero-diagram svg,
.ai-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.ai-section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
  border-bottom: 1px solid var(--ai-line);
}

.ai-section h2 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.6vw, 3.35rem);
}

.ai-lede {
  max-width: 920px;
  font-size: 1.08rem;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

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

.ai-victory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.ai-victory-card {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  border: 1px solid var(--ai-line);
  border-radius: 10px;
  padding: 18px;
  background:
    radial-gradient(circle at 20% 8%, rgba(240, 199, 108, 0.18), transparent 36%),
    var(--ai-panel);
}

.ai-victory-card::after {
  content: "";
  position: absolute;
  inset: auto -18% -45% 22%;
  height: 120px;
  border-radius: 999px;
  background: rgba(49, 95, 143, 0.08);
  transform: rotate(-8deg);
  pointer-events: none;
}

.ai-victory-card strong,
.ai-victory-card p,
.ai-token {
  position: relative;
  z-index: 1;
}

.ai-token {
  display: inline-grid;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  place-items: center;
  border: 1px solid var(--ai-line-strong);
  border-radius: 50%;
  color: var(--ai-ink);
  background: #f7ecd2;
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.02em;
}

.ai-card {
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  padding: 18px;
  background: var(--ai-panel);
}

.ai-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ai-ink);
}

.ai-card p,
.ai-card span {
  margin: 0;
  color: var(--ai-muted);
  font-size: 0.94rem;
}

.ai-card--green {
  border-top: 4px solid var(--ai-green);
}

.ai-card--blue {
  border-top: 4px solid var(--ai-blue);
}

.ai-card--gold {
  border-top: 4px solid var(--ai-gold);
}

.ai-card--red {
  border-top: 4px solid var(--ai-red);
}

.ai-flow-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
  margin-top: 22px;
}

.ai-flow-node {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  border: 1px solid var(--ai-line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 250, 240, 0.82);
}

.ai-flow-node span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--ai-cream);
  background: var(--ai-dark);
  font-size: 0.82rem;
  font-weight: 900;
}

.ai-flow-node b {
  color: var(--ai-ink);
  font-size: 0.94rem;
}

.ai-flow-arrow {
  display: grid;
  place-items: center;
  color: var(--ai-blue);
  font-size: 1.8rem;
  font-weight: 900;
}

.ai-diagram {
  margin-top: 28px;
  border: 1px solid var(--ai-line-strong);
  border-radius: 8px;
  padding: 16px;
  background: var(--ai-panel);
}

.ai-diagram text {
  font-family: "Avenir Next", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

.ai-route-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 0.74fr);
  gap: 22px;
  align-items: stretch;
  margin-top: 28px;
}

.ai-route-stack {
  display: grid;
  gap: 12px;
}

.ai-route-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border: 1px solid var(--ai-line);
  border-radius: 10px;
  padding: 16px;
  background: var(--ai-panel);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.ai-route-row:hover {
  border-color: rgba(49, 95, 143, 0.46);
  box-shadow: 0 16px 34px rgba(29, 36, 30, 0.12);
  transform: translateY(-2px);
}

.ai-route-dot {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: var(--ai-cream);
  background: var(--ai-blue);
  font-weight: 950;
  animation: ai-route-pulse 3.8s ease-in-out infinite;
}

.ai-route-row:nth-child(2) .ai-route-dot {
  animation-delay: 240ms;
}

.ai-route-row:nth-child(3) .ai-route-dot {
  animation-delay: 480ms;
}

.ai-route-row:nth-child(4) .ai-route-dot {
  animation-delay: 720ms;
}

.ai-route-row b {
  display: block;
  margin-bottom: 4px;
  color: var(--ai-ink);
}

.ai-route-row p {
  margin: 0;
  font-size: 0.94rem;
}

.ai-micro-diagram {
  margin: 0;
  border: 1px solid var(--ai-line-strong);
  border-radius: 10px;
  padding: 14px;
  background: var(--ai-panel);
}

.ai-micro-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.ai-table-wrap {
  overflow-x: auto;
  margin-top: 26px;
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  background: var(--ai-panel);
}

.ai-guide-body table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.ai-guide-body th,
.ai-guide-body td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--ai-line);
  text-align: left;
  vertical-align: top;
}

.ai-guide-body th {
  color: var(--ai-ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-guide-body tr:last-child td {
  border-bottom: 0;
}

.ai-guide-body td strong {
  color: var(--ai-ink);
}

.ai-callout {
  margin-top: 26px;
  border-left: 5px solid var(--ai-green);
  border-radius: 8px;
  padding: 18px 20px;
  background: #e5f0e9;
}

.ai-callout strong {
  color: var(--ai-ink);
}

.ai-note {
  margin: 18px 0 0;
  border: 1px solid rgba(154, 106, 34, 0.32);
  border-radius: 10px;
  padding: 14px 16px;
  background: rgba(247, 236, 210, 0.7);
  color: var(--ai-muted);
  font-size: 0.96rem;
}

.ai-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.ai-step {
  border: 1px solid var(--ai-line);
  border-radius: 8px;
  padding: 16px;
  background: var(--ai-panel);
}

.ai-step b {
  display: block;
  margin-bottom: 8px;
  color: var(--ai-ink);
}

.ai-lang-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.ai-lang-switch a {
  border: 1px solid var(--ai-line-strong);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--ai-ink);
  background: var(--ai-panel);
  font-weight: 800;
  text-decoration: none;
}

.ai-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
  color: var(--ai-muted);
  font-size: 0.92rem;
}

@keyframes ai-route-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(49, 95, 143, 0);
    transform: scale(1);
  }

  46% {
    box-shadow: 0 0 0 9px rgba(49, 95, 143, 0.12);
    transform: scale(1.04);
  }
}

@media (max-width: 1060px) {
  .ai-guide-hero__grid,
  .ai-grid,
  .ai-grid--two,
  .ai-victory-grid,
  .ai-route-grid,
  .ai-steps {
    grid-template-columns: 1fr;
  }

  .ai-flow-strip {
    grid-template-columns: 1fr;
  }

  .ai-flow-arrow {
    min-height: 22px;
    transform: rotate(90deg);
  }
}

@media (max-width: 700px) {
  .ai-guide-hero {
    padding-top: 130px;
  }

  .ai-section {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-route-dot {
    animation: none;
  }

  .ai-route-row {
    transition: none;
  }
}