:root {
  --bg: #0F0C17;
  --bg-2: #14111F;
  --panel: #1A1626;
  --panel-2: #221C33;
  --line: rgba(139, 92, 246, 0.16);
  --line-strong: rgba(139, 92, 246, 0.36);
  --text: #F3EFFA;
  --muted: #B3A9CF;
  --muted-2: #8378A6;
  --amber: #F59E0B;
  --pink: #EC4899;
  --violet: #8B5CF6;
  --green: #4ADE80;
  --grad: linear-gradient(120deg, #F59E0B 0%, #EC4899 55%, #8B5CF6 100%);
  --radius: 16px;
  --radius-lg: 24px;
  --maxw: 1160px;
  --shadow: 0 24px 60px -20px rgba(8, 4, 20, 0.9);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 70vh;
  background:
    radial-gradient(48% 55% at 22% 20%, rgba(245, 158, 11, 0.12), transparent 70%),
    radial-gradient(46% 52% at 78% 12%, rgba(139, 92, 246, 0.16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }

h1, h2, h3, h4 {
  margin: 0 0 .6em;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; }
p  { margin: 0 0 1rem; color: var(--muted); }

.mono {
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
}

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; z-index: 1; padding: 96px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: 1.06rem; margin: 0; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--grad);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease,
              background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #0F0C17;
  box-shadow: 0 10px 30px -12px rgba(236, 72, 153, .8);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(236, 72, 153, .95); }
.btn-ghost {
  background: rgba(139, 92, 246, .08);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(139, 92, 246, .16); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 1rem; }

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(15, 12, 23, .74);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 74px;
}
.brand { display: flex; align-items: center; color: var(--text); flex: 0 0 auto; }
.brand img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  font-size: .93rem;
  color: var(--muted);
  transition: color .16s ease;
}
.nav-links a:hover { color: var(--text); }
.nav .btn { flex: 0 0 auto; }
.nav-toggle { display: none; }

.hero { padding: 84px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 20px; }
.hero .lede { font-size: 1.14rem; max-width: 56ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 26px; }
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: .86rem;
  color: var(--muted-2);
}
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.tick { color: var(--green); }

.hero-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.stats { padding: 0 0 96px; }
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat { background: var(--bg-2); padding: 28px 26px; }
.stat b {
  display: block;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 2px;
}
.stat span { font-size: .87rem; color: var(--muted-2); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.card p { margin: 0; font-size: .95rem; }
.icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: rgba(139, 92, 246, .14);
  border: 1px solid var(--line-strong);
  margin-bottom: 18px;
}
.icon svg { width: 22px; height: 22px; stroke: var(--amber); }

.card .meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: .78rem;
  color: var(--muted-2);
  margin-bottom: 12px;
}
.card .meta .tag { margin: 0; }

.steps { counter-reset: step; }
.step { position: relative; padding-left: 62px; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 0; top: -2px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9rem;
  font-weight: 700;
  color: #0F0C17;
  background: var(--grad);
}
.step h3 { margin-bottom: 8px; }
.step p { margin: 0; font-size: .95rem; }

.tools { background: var(--bg-2); border-block: 1px solid var(--line); }
.logo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.logo-cell {
  background: var(--bg);
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 14px;
  text-align: center;
  transition: background .2s ease;
}
.logo-cell:hover { background: var(--panel-2); }
.logo-cell svg { width: 26px; height: 26px; }
.logo-cell span { font-size: .74rem; color: var(--muted-2); }

.note {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .2s ease, transform .2s ease;
}
.note:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.tag {
  flex: 0 0 auto;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 7px;
  background: rgba(245, 158, 11, .1);
  border: 1px solid rgba(245, 158, 11, .3);
  color: var(--amber);
}
.tag.pink { background: rgba(236, 72, 153, .1); border-color: rgba(236, 72, 153, .3); color: var(--pink); }
.tag.violet { background: rgba(139, 92, 246, .12); border-color: rgba(139, 92, 246, .34); color: #C4B5FD; }
.tag.green { background: rgba(74, 222, 128, .1); border-color: rgba(74, 222, 128, .3); color: var(--green); }
.note h3 { font-size: 1rem; margin-bottom: 5px; }
.note p { margin: 0; font-size: .92rem; }
.note .read { display: block; margin-top: 8px; font-size: .8rem; color: var(--muted-2); }

.plan { display: flex; flex-direction: column; }
.plan.featured {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, .2), var(--shadow);
  position: relative;
}
.plan.featured::after {
  content: "Most popular";
  position: absolute;
  top: -12px; right: 22px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--grad);
  color: #0F0C17;
}
.plan .price {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 10px 0 4px;
}
.plan .price small { font-size: .9rem; font-weight: 500; color: var(--muted-2); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 22px 0 26px; }
.plan li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .93rem;
  color: var(--muted);
  padding: 7px 0;
}
.plan li svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 4px; stroke: var(--green); }
.plan .btn { margin-top: auto; width: 100%; }

.contact { background: var(--bg-2); border-top: 1px solid var(--line); }
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 48px;
  align-items: start;
}
.info-block { margin-bottom: 26px; }
.info-block h4 {
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}
.info-block p { margin: 0; color: var(--text); font-size: .97rem; }
.next-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: .94rem;
}
.next-steps li { padding: 4px 0; }
.next-steps li::marker { color: var(--amber); font-weight: 700; }

form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.field { margin-bottom: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  color: var(--text);
  font: inherit;
  font-size: .95rem;
  transition: border-color .16s ease, box-shadow .16s ease;
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, .2);
}
textarea { resize: vertical; min-height: 120px; }
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .84rem;
  color: var(--muted-2);
  margin-bottom: 22px;
}
.consent input { width: 16px; height: 16px; margin-top: 3px; flex: 0 0 auto; }
form .btn { width: 100%; }
.form-hint { font-size: .8rem; color: var(--muted-2); margin: 14px 0 0; text-align: center; }

.cta-band {
  text-align: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 60px 32px;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(139, 92, 246, .18), transparent 70%),
    var(--panel);
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { max-width: 52ch; margin: 0 auto 26px; }
.cta-band .hero-cta { justify-content: center; margin-bottom: 0; }

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.foot-brand img { height: 32px; width: auto; display: block; margin-bottom: 16px; }
.foot-brand p { font-size: .9rem; max-width: 34ch; margin: 0; }
.foot-col h5 {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 14px;
  font-weight: 600;
}
.foot-col a {
  display: block;
  font-size: .91rem;
  color: var(--muted);
  padding: 5px 0;
  transition: color .16s ease;
}
.foot-col a:hover { color: var(--text); }
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: .84rem;
  color: var(--muted-2);
}

@media (max-width: 980px) {
  section { padding: 72px 0; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .nav-links {
    position: absolute;
    top: 74px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 18px;
    background: rgba(15, 12, 23, .97);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-toggle {
    display: grid;
    place-items: center;
    margin-left: auto;
    width: 42px; height: 42px;
    background: rgba(139, 92, 246, .1);
    border: 1px solid var(--line-strong);
    border-radius: 11px;
    color: var(--text);
    cursor: pointer;
  }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav.open .nav-links { display: flex; }
}

@media (max-width: 620px) {
  .grid-3, .grid-2, .row2 { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  form { padding: 24px 20px; }
  .nav .btn { display: none; }
  .cta-band { padding: 44px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

.nav-links a.active { color: var(--text); font-weight: 600; }

.page-hero { padding: 64px 0 40px; }
.page-hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); margin-bottom: 14px; }
.page-hero .lede { font-size: 1.1rem; max-width: 62ch; margin: 0; }
.page-hero + section { padding-top: 40px; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
  color: var(--muted-2);
  margin-bottom: 22px;
}
.crumbs a:hover { color: var(--text); }
.crumbs span::before { content: "/"; margin-right: 8px; color: var(--muted-2); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip {
  font-size: .82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(139, 92, 246, .06);
  color: var(--muted);
  cursor: pointer;
  transition: background .16s ease, color .16s ease;
}
.chip:hover { color: var(--text); }
.chip.active { background: var(--grad); color: #0F0C17; border-color: transparent; }
.note[hidden] { display: none; }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 56px;
  align-items: start;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-size: .84rem;
  color: var(--muted-2);
  margin: 18px 0 0;
}
.toc {
  position: sticky;
  top: 98px;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.toc h4 {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 12px;
}
.toc a {
  display: block;
  font-size: .88rem;
  color: var(--muted);
  padding: 5px 0;
  border-left: 2px solid transparent;
  padding-left: 12px;
  margin-left: -12px;
  transition: color .16s ease;
}
.toc a:hover { color: var(--text); }
.toc .toc-cta { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.toc .toc-cta a { border: 0; padding-left: 0; margin: 0; color: var(--amber); font-weight: 600; }

.prose { max-width: 72ch; }
.prose h2 { font-size: 1.55rem; margin: 2.2em 0 .6em; }
.prose h3 { font-size: 1.15rem; margin: 1.8em 0 .5em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); font-size: 1.02rem; line-height: 1.75; }
.prose p strong, .prose li strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 1.2rem; }
.prose li { margin: .35rem 0; }
.prose li::marker { color: var(--amber); }
.prose a { color: #C4B5FD; text-decoration: underline; text-decoration-color: rgba(196, 181, 253, .4); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: #C4B5FD; }
.prose code {
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
  font-size: .88em;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(139, 92, 246, .14);
  color: #E9E4F5;
}
.prose pre {
  margin: 1.4rem 0;
  padding: 20px 22px;
  overflow-x: auto;
  border-radius: 14px;
  background: #120E1C;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--pink);
  line-height: 1.6;
}
.prose pre code {
  padding: 0;
  background: none;
  font-size: .86rem;
  color: #E9E4F5;
}
.prose blockquote {
  margin: 1.6rem 0;
  padding: 14px 22px;
  border-left: 3px solid var(--amber);
  background: rgba(245, 158, 11, .06);
  border-radius: 0 12px 12px 0;
}
.prose blockquote p { margin: 0; color: var(--text); font-size: 1rem; }
.prose .callout {
  margin: 1.6rem 0;
  padding: 18px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--panel);
}
.prose .callout h4 {
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 8px;
}
.prose .callout p { margin: 0; font-size: .96rem; }
.prose .callout ul { margin: 0; }
.prose .callout li { font-size: .96rem; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: .93rem;
}
.prose th, .prose td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--muted);
}
.prose th {
  color: var(--text);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-bottom-color: var(--line-strong);
}
.prose td:first-child { color: var(--text); }
.prose .math {
  display: block;
  margin: 1.2rem 0;
  padding: 14px 18px;
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
  font-size: .95rem;
  color: var(--text);
  background: rgba(139, 92, 246, .08);
  border-radius: 10px;
  overflow-x: auto;
}
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4rem 0; }

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.pager a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .2s ease;
}
.pager a:hover { border-color: var(--line-strong); }
.pager a.next { text-align: right; }
.pager small { display: block; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 6px; }
.pager b { font-size: .98rem; font-weight: 600; color: var(--text); }

.track { padding: 40px 0; border-top: 1px solid var(--line); }
.track:first-of-type { border-top: 0; }
.track-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.track h2 { font-size: 1.6rem; margin-top: 8px; }
.track .pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.track .pill-list li {
  font-size: .84rem;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.track .icon { margin-bottom: 14px; }

.module-list { list-style: none; padding: 0; margin: 0; counter-reset: mod; }
.module-list li {
  position: relative;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .95rem;
}
.module-list li:last-child { border-bottom: 0; }
.module-list li::before {
  counter-increment: mod;
  content: counter(mod);
  position: absolute;
  left: 0; top: 14px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 8px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: .78rem;
  font-weight: 700;
  color: var(--amber);
  background: rgba(245, 158, 11, .1);
  border: 1px solid rgba(245, 158, 11, .3);
}
.module-list b { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.checkpoint {
  margin-top: 22px;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(74, 222, 128, .06);
  border: 1px solid rgba(74, 222, 128, .28);
  font-size: .92rem;
  color: var(--muted);
}
.checkpoint b { color: var(--green); }

.path-card { padding: 34px 32px; }
.path-card .path-head { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: baseline; margin-bottom: 8px; }
.path-card .path-head h2 { font-size: 1.5rem; margin: 0; }
.path-card .path-head .tag { margin: 0; }
.path-card > p { margin-bottom: 22px; }

.tool-list { display: grid; gap: 18px; }
.tool {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
.tool .logo-cell { aspect-ratio: 1; border-radius: 12px; padding: 0; background: var(--bg); }
.tool h3 { margin-bottom: 6px; }
.tool p { margin: 0 0 10px; font-size: .94rem; }
.tool code {
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
  font-size: .82rem;
  padding: 6px 10px;
  border-radius: 8px;
  background: #120E1C;
  border: 1px solid var(--line);
  color: #E9E4F5;
  white-space: nowrap;
}
.tool .use { font-size: .8rem; color: var(--muted-2); white-space: nowrap; }

.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal p, .legal li { font-size: .98rem; }
.updated { font-size: .84rem; color: var(--muted-2); }

@media (max-width: 980px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: static; }
  .track-grid { grid-template-columns: 1fr; gap: 24px; }
  .tool { grid-template-columns: 48px 1fr; }
  .tool .use { grid-column: 2; }
}
@media (max-width: 620px) {
  .pager { grid-template-columns: 1fr; }
  .pager a.next { text-align: left; }
  .prose pre { padding: 16px; }
  .path-card { padding: 26px 20px; }
}

.article-layout > *, .track-grid > *, .tool > *, .contact-grid > *, .hero-grid > * { min-width: 0; }
.prose { min-width: 0; }
.prose pre, .prose .math { max-width: 100%; }
@media (max-width: 620px) {
  .prose table { display: block; overflow-x: auto; white-space: nowrap; }
  .tool code { white-space: normal; }
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.feature-row:first-of-type { border-top: 0; padding-top: 16px; }
.feature-row.flip > .feature-text { order: 2; }
.feature-text h2 { font-size: 1.7rem; margin-bottom: 14px; }
.feature-text p { font-size: 1.02rem; }
.check-list { list-style: none; padding: 0; margin: 20px 0 0; }
.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: .95rem;
  padding: 6px 0;
}
.check-list svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 5px; stroke: var(--green); }
.check-list b { color: var(--text); font-weight: 600; }

.panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-2) 0%, var(--panel) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(139, 92, 246, .08);
}
.panel-bar i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.panel-bar i:nth-child(1) { background: #FF6B81; }
.panel-bar i:nth-child(2) { background: #FFD166; }
.panel-bar i:nth-child(3) { background: #4ADE80; }
.panel-bar span {
  margin-left: 8px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: .74rem;
  color: var(--muted-2);
}
.panel pre {
  margin: 0;
  padding: 20px 22px;
  font-family: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
  font-size: .84rem;
  line-height: 1.65;
  color: #E9E4F5;
  overflow-x: auto;
}
.panel pre .k { color: #C4B5FD; }
.panel pre .s { color: #FCD34D; }
.panel pre .c { color: var(--muted-2); }
.panel pre .o { color: #F59E0B; }
.panel-body { padding: 20px 22px; }
.run-table { width: 100%; border-collapse: collapse; font-family: ui-monospace, Menlo, monospace; font-size: .8rem; }
.run-table th, .run-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.run-table th { color: var(--muted-2); font-weight: 500; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.run-table td:first-child { color: var(--text); }
.run-table .best td { color: var(--text); background: rgba(74, 222, 128, .06); }
.run-table .best td:last-child { color: var(--green); }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kv div { padding: 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); }
.kv small { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 4px; }
.kv b { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; }
.status { display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; color: var(--muted); }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(74, 222, 128, .18); }
.status.warn::before { background: var(--amber); box-shadow: 0 0 0 4px rgba(245, 158, 11, .18); }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .84rem; color: var(--muted); }
.timeline li:last-child { border-bottom: 0; }
.timeline .t { font-family: ui-monospace, Menlo, monospace; color: var(--muted-2); font-size: .78rem; }
.timeline b { color: var(--text); font-weight: 600; }
.spark { width: 100%; height: 120px; display: block; }

.compare { width: 100%; border-collapse: collapse; font-size: .92rem; }
.compare th, .compare td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; color: var(--muted); vertical-align: middle; }
.compare th { color: var(--text); font-weight: 600; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; border-bottom-color: var(--line-strong); }
.compare td:first-child { color: var(--text); }
.compare th:not(:first-child), .compare td:not(:first-child) { text-align: center; }
.compare .yes { color: var(--green); font-weight: 700; }
.compare .no { color: var(--muted-2); }
.compare tr.group td { color: var(--amber); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; padding-top: 26px; border-bottom-color: var(--line-strong); }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 8px 12px 12px; }

.faq { display: grid; gap: 12px; max-width: 800px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 0 22px; }
.faq details[open] { border-color: var(--line-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-size: 1.3rem; font-weight: 500; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; font-size: .95rem; }

.solution { padding: 44px 0; border-top: 1px solid var(--line); }
.solution:first-of-type { border-top: 0; padding-top: 8px; }
.solution-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.solution h2 { font-size: 1.6rem; margin-top: 8px; }
.solution .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.solution .cols h4 { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin: 0 0 10px; }
.solution .cols ul { margin: 0; padding-left: 18px; }
.solution .cols li { color: var(--muted); font-size: .94rem; padding: 3px 0; }
.solution .cols li::marker { color: var(--muted-2); }
.outcome { margin-top: 22px; padding: 16px 20px; border-radius: 12px; background: rgba(74, 222, 128, .06); border: 1px solid rgba(74, 222, 128, .28); font-size: .93rem; color: var(--muted); }
.outcome b { color: var(--green); }

.integ-group { padding: 36px 0; border-top: 1px solid var(--line); }
.integ-group:first-of-type { border-top: 0; padding-top: 0; }
.integ-group h2 { font-size: 1.4rem; margin-bottom: 8px; }
.integ-group > p { max-width: 68ch; margin-bottom: 24px; }

@media (max-width: 980px) {
  .feature-row { grid-template-columns: 1fr; gap: 32px; padding: 44px 0; }
  .feature-row.flip > .feature-text { order: 0; }
  .solution-grid { grid-template-columns: 1fr; gap: 24px; }
  .kv { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .solution .cols { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
}