:root {
  --cream: #F5F0E6;
  --cream-soft: #FAF6EE;
  --cream-panel: #FFFCF7;
  --ink: #0A0A0A;
  --body: #121212;
  --muted: rgba(18, 18, 18, 0.7);
  --neon-cyan: #00F5FF;
  --neon-lime: #B8FF3C;
  --neon-magenta: #FF2BD6;
  --neon-gold: #FFD60A;
  --neon-blue: #3D7EFF;
  --font-display: "Plus Jakarta Sans", "DM Sans", sans-serif;
  --font-body: "DM Sans", "Manrope", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", monospace;
  --max: 1440px;
  --nav-h: 81px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--body);
  antialiased: true;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--neon-blue); }
h1, h2, h3, h4, .font-display { font-family: var(--font-display); letter-spacing: -0.04em; color: var(--ink); }
.mono { font-family: var(--font-mono); }
::selection { background: var(--neon-lime); color: var(--ink); }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, 820px); margin-inline: auto; }

/* Nav */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(10,10,10,.15);
  background: rgba(250,246,238,.95);
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 1.15rem 0;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--ink);
}
.logo-bar {
  display: block; height: 4px; margin-top: 4px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta), var(--neon-gold));
}
.nav-desktop { display: none; align-items: center; gap: .15rem; }
.nav-actions { display: none; align-items: center; gap: 1.25rem; }
.nav-item { position: relative; }
.nav-item > summary {
  list-style: none; cursor: pointer; padding: .75rem .85rem;
  font-size: .875rem; font-weight: 500;
}
.nav-item > summary::-webkit-details-marker { display: none; }
.mega {
  position: absolute; top: 100%; left: 0; margin-top: .5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 2rem;
  width: 620px; padding: 1.5rem;
  background: var(--cream-panel);
  border: 1px solid rgba(10,10,10,.15);
  box-shadow: 12px 12px 0 var(--neon-lime);
  z-index: 60;
}
.mega a { font-size: .875rem; }
.mega-narrow { width: 360px; }
.mega-cyan { box-shadow: 12px 12px 0 var(--neon-cyan); }
.mega-magenta { box-shadow: 12px 12px 0 var(--neon-magenta); }
.mega-gold { box-shadow: 12px 12px 0 var(--neon-gold); }
.mega-blue { box-shadow: 12px 12px 0 var(--neon-blue); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.35rem; font-size: .875rem; font-weight: 700;
  border: 1px solid var(--ink); background: var(--ink); color: var(--cream-soft);
  transition: transform .2s, color .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); color: var(--cream-soft); }
.btn-neon { box-shadow: 6px 6px 0 var(--neon-lime); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-link {
  border: none; background: none; border-bottom: 2px solid var(--neon-magenta);
  padding: .85rem .25rem; font-weight: 700; font-size: .875rem;
}
.btn-link:hover { border-color: var(--neon-cyan); }
.mobile-toggle {
  border: 1px solid rgba(10,10,10,.2); border-radius: 999px;
  background: transparent; padding: .7rem; cursor: pointer;
}
.mobile-menu {
  display: none; border-top: 1px solid rgba(10,10,10,.15);
  background: var(--cream-panel); padding: 1.25rem 0 1.75rem;
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: .55rem 0; font-weight: 500; font-size: .9rem; }

@media (min-width: 1200px) {
  .nav-desktop, .nav-actions { display: flex; }
  .mobile-toggle { display: none; }
}

/* Hero */
.hero {
  position: relative; isolation: isolate;
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(10,10,10,.15);
  padding: 5rem 0;
}
.hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: .8; z-index: 0;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(circle at 50% 35%, rgba(255,252,247,.82), rgba(245,240,230,.35) 48%, rgba(245,240,230,.9) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 56rem; }
.brand-hero {
  font-family: var(--font-display);
  font-weight: 800; line-height: .82; letter-spacing: -.04em;
  font-size: clamp(2.75rem, 9vw, 7rem); margin: 0 0 2rem;
}
.brand-hero .dot { color: var(--neon-blue); }
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem); line-height: .9;
  letter-spacing: -.08em; margin: 0;
}
.grad-text {
  background: linear-gradient(90deg, #00AFC0, var(--neon-magenta), var(--neon-blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 40rem; line-height: 1.7; }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 2rem; }

/* Sections */
section { padding: 5rem 0; border-bottom: 1px solid rgba(10,10,10,.12); }
.section-kicker {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .18em; margin-bottom: .75rem; color: var(--muted);
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; margin: 0 0 1rem;
}
.section-support { color: var(--muted); max-width: 40rem; font-size: 1.1rem; }

.pillars { display: grid; gap: 2rem; margin-top: 3rem; }
@media (min-width: 900px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
.pillar {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(10,10,10,.12);
}
.pillar h3 { margin: .5rem 0; font-size: 1.35rem; }
.pillar p { color: var(--muted); margin: 0; }

.steps { display: grid; gap: 2rem; margin-top: 2.5rem; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  padding: 1.5rem; background: var(--cream-panel);
  border: 1px solid rgba(10,10,10,.12);
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-mono); font-size: .8rem; color: var(--neon-blue); font-weight: 700;
}
.step h3 { margin: .75rem 0 .5rem; font-size: 1.2rem; }

.code-panel {
  margin-top: 2rem; padding: 1.5rem;
  background: var(--ink); color: var(--cream-soft);
  border: 1px solid rgba(10,10,10,.2);
  box-shadow: 10px 10px 0 var(--neon-cyan);
  overflow-x: auto;
}
.code-panel pre { margin: 0; font-family: var(--font-mono); font-size: .85rem; line-height: 1.7; }
.code-panel .kw { color: var(--neon-magenta); }
.code-panel .str { color: var(--neon-lime); }
.code-panel .num { color: var(--neon-gold); }

.grid-3 { display: grid; gap: 1.75rem; margin-top: 2.5rem; }
@media (min-width: 800px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card-lite {
  padding: 1.5rem 0; border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta)) 1;
}
.card-lite h3 { margin: .5rem 0; }
.card-lite p { color: var(--muted); }

.bullets { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .85rem; }
.bullets li {
  padding-left: 1.5rem; position: relative; color: var(--muted);
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: .55rem;
  width: .55rem; height: .55rem; border-radius: 50%;
  background: var(--neon-lime);
}

.img-frame {
  border: 1px solid rgba(10,10,10,.15);
  box-shadow: 8px 8px 0 var(--neon-gold);
  background: var(--cream-panel);
}
.img-frame img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.blog-grid { display: grid; gap: 2rem; margin-top: 2.5rem; }
@media (min-width: 800px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }
.blog-card {
  background: var(--cream-panel);
  border: 1px solid rgba(10,10,10,.12);
  display: flex; flex-direction: column;
}
.blog-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.blog-card .body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.meta { font-size: .75rem; color: var(--muted); font-family: var(--font-mono); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.tag {
  font-size: .7rem; padding: .25rem .5rem; border: 1px solid rgba(10,10,10,.2);
  background: var(--cream);
}

/* Page hero (inner) */
.page-hero { padding: 4rem 0 2.5rem; border-bottom: 1px solid rgba(10,10,10,.12); }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); margin: .5rem 0 1rem; }

/* Article */
.article { padding: 3rem 0 5rem; }
.article .featured { margin: 2rem 0; max-width: 640px; }
.article .prose { font-size: 1.05rem; line-height: 1.8; color: var(--body); }
.article .prose h2 { margin-top: 2.5rem; font-size: 1.75rem; }
.article .prose h3 { margin-top: 1.75rem; font-size: 1.25rem; }
.article .prose p { margin: 1rem 0; }
.article .prose ul, .article .prose ol { margin: 1rem 0 1rem 1.25rem; color: var(--muted); }
.article .prose a { color: var(--neon-blue); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumbs a { color: var(--muted); }
.related { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(10,10,10,.12); }

.email-xl {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -.05em;
  color: var(--ink);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta), var(--neon-gold)) 1;
  display: inline-block; padding-bottom: .35rem;
}

/* Footer */
.site-footer {
  background: var(--cream-soft);
  border-top: 1px solid rgba(10,10,10,.15);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid; gap: 2.5rem;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1300px) { .footer-grid { grid-template-columns: repeat(6, 1fr); } }
.footer-col h3 {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .18em;
  margin: 0 0 1.1rem;
}
.footer-col a { display: block; font-size: .875rem; color: var(--muted); margin-bottom: .65rem; }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(10,10,10,.12);
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; font-size: .75rem; color: var(--muted);
}
.footer-email { font-weight: 700; color: var(--ink); }

.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
