/* Layout: single 72rem column, left-aligned editorial grid; the hero is Joe's own search result snippet */
:root {
  --bg: #f2f4f1;
  --surface: #ffffff;
  --fg: #15201b;
  --muted: #56635c;
  --line: #d6dcd6;
  --link: #1f4fd8;       /* search-result blue */
  --visited: #6a3d9a;    /* visited-link purple, used sparingly */
  --url: #1e7a46;        /* SERP URL green */
  --display: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: 1.75rem;
  --step-3: clamp(2.2rem, 5vw, 3.6rem);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101613; --surface: #18201c; --fg: #e6ece8; --muted: #9aa8a0; --line: #2b3631;
    --link: #8ab4ff; --visited: #c3a3ec; --url: #6fd39a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101613; --surface: #18201c; --fg: #e6ece8; --muted: #9aa8a0; --line: #2b3631;
  --link: #8ab4ff; --visited: #c3a3ec; --url: #6fd39a; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.6;
}
.wrap { max-width: 72rem; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--link); outline-offset: 3px; border-radius: 2px;
}
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: var(--step-3); font-weight: 700; }
h2 { font-size: var(--step-2); font-weight: 600; }
h3 { font-size: var(--step-1); font-weight: 600; }
p { margin: 0; max-width: 65ch; }
.eyebrow {
  font-family: var(--mono); font-size: var(--step--1); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em; margin: 0;
}
.lede { font-size: var(--step-1); line-height: 1.5; color: var(--fg); }
.muted { color: var(--muted); }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 14px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; }
.nav { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav a { display: block; padding: 6px 12px; border-radius: 999px; color: var(--fg); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { background: var(--surface); }
.nav a[aria-current="page"] { background: var(--fg); color: var(--bg); }

main { display: grid; gap: clamp(56px, 8vw, 96px); padding-block: clamp(40px, 6vw, 72px) clamp(56px, 8vw, 96px); }
section { display: grid; gap: 24px; }
.section-head { display: grid; gap: 8px; align-content: start; }

/* Breadcrumbs */
.crumbs { font-family: var(--mono); font-size: var(--step--1); color: var(--muted); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 6px; }
.crumbs a { color: var(--muted); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 20px; min-width: 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  font: 600 0.98rem var(--body); text-decoration: none; border: 1px solid var(--fg); cursor: pointer;
}
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn:hover { opacity: 0.88; }

/* The SERP snippet */
.serp {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px 20px; display: grid; gap: 14px; min-width: 0;
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(20, 40, 30, 0.45);
}
.serp-bar {
  display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-size: 0.95rem; color: var(--fg);
}
.serp-bar svg { flex: none; color: var(--muted); }
.serp-meta { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.serp-result { display: grid; gap: 4px; min-width: 0; }
.serp-site { display: flex; align-items: center; gap: 10px; min-width: 0; }
.favicon {
  width: 28px; height: 28px; border-radius: 50%; background: var(--fg); color: var(--bg);
  display: grid; place-items: center; font: 700 0.75rem var(--display); flex: none;
}
.serp-site div { min-width: 0; }
.serp-site strong { display: block; font-size: 0.9rem; font-weight: 500; }
.serp-url { display: block; font-size: 0.8rem; color: var(--url); overflow-wrap: anywhere; }
.serp-title { font-size: 1.25rem; line-height: 1.3; color: var(--link); font-weight: 400; text-decoration: none; }
.serp-title:hover { text-decoration: underline; }
.serp-desc { font-size: 0.92rem; color: var(--muted); }
.sitelinks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; padding-top: 4px; }
.sitelinks a { color: var(--visited); font-size: 0.95rem; }
.sitelinks p { font-size: 0.82rem; color: var(--muted); }

/* Proof figures */
.figures { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--fg); border-bottom: 1px solid var(--line); }
.figure { padding: 20px 20px 20px 0; display: grid; gap: 6px; align-content: start; }
.figure + .figure { padding-left: 20px; border-left: 1px solid var(--line); }
.figure b { font: 700 clamp(2rem, 4vw, 2.8rem)/1 var(--display); font-variant-numeric: tabular-nums; }
.figure span { font-size: var(--step--1); color: var(--muted); }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.service { padding: 24px 24px 28px 0; border-bottom: 1px solid var(--line); display: grid; gap: 10px; align-content: start; min-width: 0; }
.service:not(:nth-child(3n+1)) { padding-left: 24px; border-left: 1px solid var(--line); }
.service code { font-family: var(--mono); font-size: 0.78rem; color: var(--url); }
.service p { font-size: 0.98rem; color: var(--muted); }

/* LLM process steps (a real sequence, so numbered) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--fg); }
.step { display: grid; gap: 10px; align-content: start; padding: 20px 18px 24px 0; min-width: 0; }
.step + .step { padding-left: 18px; border-left: 1px solid var(--line); }
.step-num { font: 700 2.4rem/1 var(--display); color: var(--link); font-variant-numeric: tabular-nums; }
.step h3 { font-size: 1.1rem; }
.step p { font-size: 0.95rem; color: var(--muted); }
.updated { font-size: var(--step--1); color: var(--muted); }
.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; border-top: 1px solid var(--line); }
.faq-item { display: grid; gap: 8px; padding-block: 20px; border-bottom: 1px solid var(--line); min-width: 0; }
.faq-item h3 { font-size: 1.1rem; }
.faq-item p { color: var(--muted); }
.more-link { font-weight: 600; }

/* Two-column split */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(24px, 5vw, 64px); }
.split > * { min-width: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.tags li { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 14px; font-size: 0.95rem; }

.cta-band {
  background: var(--fg); color: var(--bg); border-radius: 18px;
  padding: clamp(28px, 5vw, 48px); display: grid; gap: 16px;
}
.cta-band p { color: inherit; opacity: 0.82; }
.cta-band .btn { background: var(--bg); color: var(--fg); border-color: var(--bg); justify-self: start; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.role { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 12px 40px; padding-block: 32px; border-top: 1px solid var(--line); }
.role:last-child { border-bottom: 1px solid var(--line); }
.role-when { font-family: var(--mono); font-size: var(--step--1); color: var(--muted); display: grid; gap: 4px; align-content: start; }
.role-when b { color: var(--fg); font-weight: 500; }
.role-body { display: grid; gap: 14px; min-width: 0; }
.role-body .org { color: var(--muted); }
.role-body ul { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; max-width: 70ch; }
.role-body li::marker { color: var(--url); }

.skill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.skill-grid > div { display: grid; gap: 12px; align-content: start; min-width: 0; }
.skill-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.skill-grid li { padding-bottom: 6px; border-bottom: 1px dashed var(--line); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact-grid > * { min-width: 0; }
form { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 4vw, 32px); }
.field { display: grid; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { font-weight: 600; font-size: 0.95rem; }
input, textarea, select {
  font: inherit; font-size: 1rem; color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; width: 100%;
}
textarea { min-height: 9rem; resize: vertical; }
.hint { font-size: 0.85rem; color: var(--muted); }
.status { font-size: 0.95rem; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); }
.aside { display: grid; gap: 28px; }
.aside dl { margin: 0; display: grid; gap: 18px; }
.aside dt { font-family: var(--mono); font-size: var(--step--1); color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.aside dd { margin: 4px 0 0; }
.copy-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.copy-line code { font-family: var(--mono); font-size: 0.95rem; overflow-wrap: anywhere; user-select: all; }
.btn-small { padding: 6px 12px; font-size: 0.85rem; }

.site-footer { border-top: 1px solid var(--line); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 24px; font-size: var(--step--1); color: var(--muted); }
.site-footer a { color: var(--muted); }

.fade-in { animation: rise 0.6s ease-out both; }
.fade-in.d2 { animation-delay: 0.12s; }
@keyframes rise { from { transform: translateY(8px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .fade-in { animation: none; } }

@media (max-width: 860px) {
  .hero, .split, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .services, .skill-grid { grid-template-columns: minmax(0, 1fr); }
  .service:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figure:nth-child(3) { padding-left: 0; border-left: 0; }
  .figure:nth-child(n+3) { border-top: 1px solid var(--line); }
  .role { grid-template-columns: minmax(0, 1fr); }
  .steps, .steps-4, .faq { grid-template-columns: minmax(0, 1fr); }
  .step, .step + .step { padding-left: 0; border-left: 0; grid-template-columns: 3rem minmax(0, 1fr); column-gap: 12px; border-bottom: 1px solid var(--line); }
  .step .step-num { grid-row: span 2; }
}
@media (max-width: 480px) {
  .sitelinks, .field-row { grid-template-columns: minmax(0, 1fr); }
}