/* WSC Design B — "Technical Authority"
   Engineered, precise, generous whitespace. Local prototype only. */
:root {
  --ink: #14202c;
  --ink-2: #33506b;
  --muted: #5d7891;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --line: #d8e0e8;
  --accent: #0b62b0;
  --accent-dark: #084a86;
  --amber: #b45309;
  --dark: #101820;
  --radius: 10px;
  --container: 1120px;
  --font: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; max-width: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}
img, svg, iframe { max-width: 100%; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
@media (max-width: 480px) { .container { width: calc(100% - 32px); } }

.skip-link {
  position: absolute; left: -999px; top: 10px;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px; z-index: 60;
}
.skip-link:focus { left: 10px; }

/* ---------- header ---------- */
.utility { background: var(--dark); color: #cdd9e4; font-family: var(--mono); font-size: 12.5px; }
.utility-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; min-height: 38px; flex-wrap: wrap; padding: 4px 0;
}
.utility a { color: #ffffff; }
.util-phone { font-weight: 600; }
.util-contacts { display: flex; gap: 18px; flex-wrap: wrap; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; color: var(--ink); font-size: 17px; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 30px; height: 30px; color: var(--accent); flex: none; }
.nav-links { display: flex; gap: 22px; list-style: none; margin: 0 0 0 auto; padding: 0; font-size: 14.5px; font-weight: 600; }
.nav-links a { color: var(--ink-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--ink); border-color: var(--accent); text-decoration: none; }
.menu-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 10px 24px; border-radius: 8px;
  font-weight: 700; font-size: 15.5px; border: 2px solid transparent;
  cursor: pointer; transition: background .15s ease, transform .15s ease;
  text-align: center;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--ink-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-light { background: #fff; color: var(--dark); }
.btn-ghost-light { border-color: #6a839c; color: #fff; }
.btn-ghost-light:hover { border-color: #fff; }
.nav-call { min-height: 42px; padding: 6px 18px; font-size: 14px; white-space: nowrap; }

/* ---------- section scaffolding ---------- */
.section { padding: 88px 0; }
.section-kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-dark); margin: 0 0 14px;
}
.section-kicker.light { color: #8fb4d6; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(26px, 4.2vw, 40px); font-weight: 800; margin: 0 0 18px; }
h3 { font-size: 19px; font-weight: 700; }
.section-lead { max-width: 62ch; color: var(--ink-2); font-size: 17px; margin: 0 0 40px; }
.section-lead.light { color: #b9c9d8; }

/* ---------- hero ---------- */
.hero {
  background:
    linear-gradient(180deg, #f7fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
  padding: 72px 0 64px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-dark); display: flex; align-items: center; gap: 10px; margin: 0 0 18px;
}
.tick { width: 26px; height: 2px; background: var(--accent); flex: none; }
h1 { font-size: clamp(32px, 5.4vw, 54px); font-weight: 800; margin: 0 0 20px; }
.hero-sub { font-size: 17.5px; color: var(--ink-2); max-width: 56ch; margin: 0 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stat {
  margin: 34px 0 0; padding: 16px 18px; border-left: 3px solid var(--amber);
  background: #fdf6ec; border-radius: 0 8px 8px 0; font-size: 15px; color: #55452a; max-width: 58ch;
}
.stat-source { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.hero-photo { margin: 0; }
.hero-photo img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  object-position: center 55%;
  display: block;
  border-radius: 14px;
  box-shadow: 0 18px 40px -18px rgba(20, 32, 44, .45);
}
.photo-caption { font-size: 13.5px; color: var(--muted); margin-top: 10px; max-width: 46ch; }

/* ---------- router ---------- */
.router { background: var(--dark); padding: 0; }
.router-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #2a3947; }
.route-card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--dark); color: #fff; padding: 34px 32px; transition: background .15s ease;
}
.route-card:hover { background: #182430; text-decoration: none; }
.route-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #8fb4d6; }
.route-title { font-size: 19px; font-weight: 700; line-height: 1.3; }
.route-link { color: #9ecdf5; font-weight: 600; font-size: 14.5px; }

/* ---------- capability spec ---------- */
.spec-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin: 0;
}
.spec { background: var(--paper); padding: 26px 24px; margin: 0; }
.spec dt {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.spec dd { margin: 0; font-weight: 700; font-size: 16.5px; }

/* ---------- need ---------- */
.need { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.need-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; margin: 0; padding: 0; counter-reset: none; }
.need-card {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px 22px 24px;
}
.need-index {
  position: absolute; top: 16px; right: 18px;
  font-family: var(--mono); font-size: 13px; color: var(--muted);
}
.need-icon { width: 44px; height: 44px; color: var(--accent); margin-bottom: 14px; }
.need-card h3 { margin: 0; font-size: 17px; }
.need-cta { margin: 34px 0 0; font-size: 16px; }
.need-cta a { font-weight: 700; }

/* ---------- reference ---------- */
.ref-layout { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 56px; align-items: start; }
.ref-nav-wrap { position: sticky; top: 96px; }
.ref-nav { display: flex; flex-direction: column; gap: 2px; margin-top: 24px; border-left: 2px solid var(--line); }
.ref-nav a {
  padding: 10px 16px; color: var(--ink-2); font-weight: 600; font-size: 15px;
  border-left: 2px solid transparent; margin-left: -2px;
}
.ref-nav a:hover { color: var(--accent-dark); border-color: var(--accent); text-decoration: none; }
.ref-entry { padding: 28px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.ref-entry:first-child { padding-top: 0; }
.ref-entry:last-child { border-bottom: 0; }
.ref-entry h3 { margin: 0 0 12px; font-size: 21px; }
.ref-entry p { color: var(--ink-2); max-width: 66ch; }
.app-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px;
  list-style: none; margin: 0; padding: 0;
}
.app-list li {
  padding: 12px 16px; background: var(--soft); border: 1px solid var(--line);
  border-radius: 8px; font-weight: 600; font-size: 15px;
}

/* ---------- process ---------- */
.process { background: var(--soft); border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.split p { color: var(--ink-2); }
.split .btn { margin-top: 8px; }
.process-figure { margin: 0; }
.process-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #14202c;
  margin-bottom: 14px;
}
.process-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  margin: 0;
  padding: 26px 16px 14px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  background: linear-gradient(to top, rgba(10,18,26,.82), rgba(10,18,26,0));
}
@media (prefers-reduced-motion: reduce) {
  .process-video video { display: none; }
  .process-video { background: #14202c url('assets/process-bg-poster.jpg') center/cover no-repeat; }
}
.process-figure svg {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
}

/* ---------- installers ---------- */
.installers { background: var(--dark); color: #fff; }
.installers h2 { color: #fff; max-width: 24ch; }
.b2b-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  list-style: none; margin: 0 0 36px; padding: 0;
}
.b2b-grid li {
  padding: 20px 22px; border: 1px solid #2f4256; border-radius: var(--radius);
  background: #182430; font-weight: 600; font-size: 15.5px; line-height: 1.5;
}
.b2b-stat { border-color: var(--amber) !important; background: #241d10 !important; }
.b2b-stat .stat-source { color: #c9a36a; }
.b2b-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: start; }
.contact-grid p { color: var(--ink-2); max-width: 52ch; }
.contact-cards { display: grid; gap: 16px; }
.contact-assure {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}
.contact-assure li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-2);
  font-size: 15px;
}
.contact-assure li::before {
  content: '';
  position: absolute;
  left: 0; top: .45em;
  width: 14px; height: 8px;
  border-left: 2.5px solid var(--brand, #1d5fa8);
  border-bottom: 2.5px solid var(--brand, #1d5fa8);
  transform: rotate(-45deg);
}
.quote-inline h3 { margin: 0 0 6px; font-size: 22px; }
.quote-inline-sub { color: var(--ink-2); font-size: 14.5px; margin: 0 0 18px; }
@media (max-width: 560px) {
  .contact-assure { grid-template-columns: 1fr; }
}
.contact-card {
  display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px;
  transition: border-color .15s ease;
}
.contact-card:hover { border-color: var(--accent); text-decoration: none; }
.contact-label { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-value { font-weight: 800; font-size: clamp(17px, 4.6vw, 22px); color: var(--ink); overflow-wrap: anywhere; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: #b9c9d8; padding: 48px 0 96px; font-size: 15px; }
.site-footer a { color: #fff; }
.site-footer strong { color: #fff; font-size: 17px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }

/* ---------- sticky mobile bar ---------- */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 55;
  display: none; grid-template-columns: 1.4fr 1fr; gap: 1px; background: var(--line);
  border-top: 1px solid var(--line);
}
.sticky-bar a {
  display: flex; align-items: center; justify-content: center;
  min-height: 54px; font-weight: 700; font-size: 15px; text-decoration: none;
}
.sticky-bar a:first-child { background: var(--accent); color: #fff; }
.sticky-bar a:last-child { background: #fff; color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .section { padding: 64px 0; }
  .hero-grid, .split, .ref-layout, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .ref-nav-wrap { position: static; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .need-grid { grid-template-columns: repeat(2, 1fr); }
  .b2b-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-call { display: none; }
  .menu-toggle {
    display: inline-flex; margin-left: auto; background: none;
    border: 1px solid var(--line); border-radius: 8px; padding: 9px 16px;
    font-weight: 700; font-size: 14px; color: var(--ink); cursor: pointer;
  }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 20px 16px; margin: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 0; font-size: 16px; }
  .nav { position: relative; }
  .sticky-bar { display: grid; }
}
@media (max-width: 560px) {
  .spec-grid, .need-grid, .app-list, .router-grid { grid-template-columns: 1fr; }
  .utility-row { justify-content: center; text-align: center; }
  .util-tag { display: none; }
  .hero { padding: 48px 0 48px; }
  .hero-cta .btn { width: 100%; }
  .b2b-cta .btn { width: 100%; }
}

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

/* Added for multi-page form/news affordances (contact, quote, news pages). */
.form-card {
  display: grid;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin: 0;
}
.form-card label {
  font-weight: 700;
  color: var(--ink-2);
  margin-top: 4px;
}
.form-card input,
.form-card textarea {
  margin: 0;
  border: 1px solid #ccd4e4;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  width: 100%;
  background: #fbfdff;
}
.form-card textarea {
  resize: vertical;
  min-height: 110px;
}
.form-card button {
  margin-top: 6px;
  width: 100%;
}
.form-note {
  margin: 0;
  color: #4d5a70;
  font-size: 14px;
}
.required {
  color: #c03b45;
}
.form-status {
  margin: 0;
  min-height: 1.1em;
  font-weight: 700;
}
.form-status.ok { color: #0f7a49; }
.form-status.error { color: #ac2735; }

.blog-list {
  display: grid;
  gap: 18px;
}
.blog-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px;
}
.blog-card h2 {
  margin: 0 0 6px;
}
.blog-card p { margin: 10px 0 0; color: var(--ink-2); }
.blog-card time {
  display: inline-block;
  color: var(--muted);
  font-size: 13.5px;
  font-family: var(--mono);
  margin-top: 4px;
}

.numbered-list {
  margin: 0;
  padding-left: 22px;
  color: var(--ink-2);
}
.numbered-list li + li { margin-top: 8px; }

.page-shell {
  margin-top: 14px;
}
.section-compact { margin-top: 16px; }

/* --- Reference accordion (collapsible, but content stays in the HTML for SEO) --- */
.ref-entry { border-bottom: 1px solid var(--line); }
.ref-entry summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}
.ref-entry summary::-webkit-details-marker { display: none; }
.ref-entry summary h3 { margin: 0; font-size: 19px; }
.ref-entry summary:hover h3 { color: var(--brand, #1d5fa8); }
.ref-entry summary:focus-visible { outline: 2px solid var(--brand, #1d5fa8); outline-offset: 3px; border-radius: 6px; }
.ref-chevron {
  flex: none;
  width: 11px; height: 11px;
  border-right: 2.5px solid #5d7891;
  border-bottom: 2.5px solid #5d7891;
  transform: rotate(45deg);
  transition: transform .18s ease;
  margin-right: 4px;
}
.ref-entry[open] .ref-chevron { transform: rotate(-135deg); }
.ref-entry-body { padding-bottom: 22px; }
.ref-entry-body > :first-child { margin-top: 0; }
.ref-entry-body > :last-child { margin-bottom: 0; }
@media (prefers-reduced-motion: reduce) { .ref-chevron { transition: none; } }

/* Anchor targets must clear the sticky header (utility bar + nav ≈ 106px). */
:where(#home-quote, #contact, #capability, #need, #reference, #process, #installers, #top) {
  scroll-margin-top: 118px;
}
/* Brief highlight so the form is unmistakable when jumped to from a CTA. */
#home-quote:target {
  animation: quoteFlash 1.6s ease-out 1;
}
@keyframes quoteFlash {
  0%   { box-shadow: 0 0 0 0 rgba(11, 98, 176, .55); }
  100% { box-shadow: 0 0 0 14px rgba(11, 98, 176, 0); }
}
@media (prefers-reduced-motion: reduce) {
  #home-quote:target { animation: none; outline: 3px solid var(--accent); outline-offset: 3px; }
}

/* Long unbroken headings/URLs must wrap on narrow phones (320px). */
h1, h2, h3, .blog-card a, .route-title, .contact-value, .util-contacts a {
  overflow-wrap: anywhere;
  word-break: normal;
  hyphens: auto;
}
.blog-card { min-width: 0; }
.blog-list { min-width: 0; }
/* Tap targets: 44px minimum (WCAG 2.5.8 / iOS HIG). */
.menu-toggle { min-height: 44px; min-width: 44px; }

/* Honeypot field: visually removed, still in the DOM for bots. */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* ============================================================
   GUIDE PAGES (added 2026-08-07) — Lane A/B content pages.
   Appended only; nothing above this line was modified.
   ============================================================ */
.breadcrumb { font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent-dark); text-decoration: underline; }
.breadcrumb span[aria-hidden] { margin: 0 6px; opacity: .55; }

.prose { max-width: 74ch; }
.prose h2 {
  font-size: clamp(1.32rem, 2.4vw, 1.72rem);
  line-height: 1.25; margin: 44px 0 14px; color: var(--ink);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 1.06rem; line-height: 1.35; margin: 28px 0 10px; color: var(--ink-2);
}
.prose p { margin: 0 0 16px; line-height: 1.68; color: var(--ink-2); }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 22px; }
.prose li { margin-bottom: 9px; line-height: 1.62; color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--accent); }

.cta-band { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-band h2 { margin: 0 0 10px; font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.cta-band .section-lead { margin-bottom: 20px; }
.cta-band .btn { margin: 0 10px 10px 0; }

.btn-secondary {
  background: transparent; color: var(--accent-dark);
  border: 1.5px solid var(--accent-dark);
}
.btn-secondary:hover { background: var(--accent-dark); color: #fff; }

.ref-list { display: grid; gap: 10px; }

.guide-grid {
  display: grid; gap: 16px; margin-top: 26px;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
}
.guide-card {
  display: block; padding: 20px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--paper); color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.guide-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.guide-card h3 { margin: 0 0 8px; font-size: 1.02rem; color: var(--ink); }
.guide-card p { margin: 0; font-size: .9rem; line-height: 1.55; color: var(--muted); }
.guide-card .guide-tag {
  display: inline-block; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dark);
  margin-bottom: 9px;
}

.spec-table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: .93rem; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { font-weight: 700; color: var(--ink); background: var(--soft); }
.spec-table td { color: var(--ink-2); line-height: 1.55; }

.source-note {
  margin-top: 30px; padding: 16px 18px; border-left: 3px solid var(--line);
  background: var(--soft); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .86rem; line-height: 1.6; color: var(--muted);
}
.source-note strong { color: var(--ink-2); }
.source-note ul { margin: 8px 0 0; padding-left: 20px; }
.source-note li { margin-bottom: 5px; }

@media (max-width: 640px) {
  .prose h2 { margin-top: 34px; }
  .spec-table { font-size: .86rem; }
  .spec-table th, .spec-table td { padding: 9px 8px; }
}

/* --- Lane B: per-make reference pages --- */
.prose .method-flag {
  display: inline-block; margin: 4px 0 14px; padding: 9px 14px;
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius); background: var(--soft);
  font-family: var(--mono); font-size: .82rem; letter-spacing: .03em;
  text-transform: uppercase; color: var(--accent-dark);
}
.prose .sources-note { font-size: .9rem; color: var(--muted); margin-bottom: 10px; }
.prose ul.sources { list-style: none; padding-left: 0; display: grid; gap: 8px; }
.prose ul.sources li {
  padding-left: 20px; position: relative; font-size: .88rem; line-height: 1.5;
}
.prose ul.sources li::before {
  content: "\2197"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-size: .9rem;
}
.prose ul.sources a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.prose ul.sources a:hover { color: var(--accent-dark); }

/* Lane B per-make pages */
.method-flag {
  display: inline-block; font-family: var(--mono); font-size: .78rem;
  letter-spacing: .05em; text-transform: uppercase;
  background: var(--soft); border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 0 6px 6px 0;
  padding: 9px 14px; margin: 0 0 14px; color: var(--accent-dark);
}
.sources-note { font-size: .9rem; color: var(--muted); }
ul.sources { list-style: none; padding-left: 0; font-size: .88rem; }
ul.sources li {
  padding: 9px 0 9px 20px; border-bottom: 1px solid var(--line);
  position: relative; color: var(--muted); line-height: 1.5;
}
ul.sources li:before {
  content: "\2197"; position: absolute; left: 0; top: 9px;
  color: var(--accent); font-size: .85rem;
}
ul.sources a { color: var(--ink-2); }
ul.sources a:hover { color: var(--accent); }