/* Formcast 1.1.0 — industrial dossier / field journal */
:root {
  --fc-ink: #101820;
  --fc-navy: #0c1624;
  --fc-charcoal: #1a222c;
  --fc-slate: #3a4654;
  --fc-muted: #6a7684;
  --fc-fog: #eef1f4;
  --fc-paper: #f7f5f1;
  --fc-line: #c8d0d8;
  --fc-brass: #b8923a;
  --fc-brass-deep: #8a6a22;
  --fc-amber: #c9851a;
  --fc-white: #ffffff;
  --fc-focus: #2b6cb0;
  --fc-ok: #0f7b4a;
  --fc-err: #b42318;
  --fc-serif: "IBM Plex Serif", "Source Serif 4", "Times New Roman", Times, serif;
  --fc-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fc-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fc-wrap: 1180px;
  --fc-narrow: 680px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: var(--fc-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--fc-slate);
  background: var(--fc-paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--fc-navy); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--fc-brass-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--fc-focus); outline-offset: 2px;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--fc-navy); color: #fff;
  padding: .6rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }
.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.fc-shell { width: min(100% - 2rem, var(--fc-wrap)); margin-inline: auto; }
.fc-measure { width: min(100% - 2rem, var(--fc-narrow)); margin-inline: auto; }

h1,h2,h3,h4 {
  font-family: var(--fc-serif);
  color: var(--fc-ink);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.05rem, 4.2vw, 3.25rem); margin: 0 0 .75rem; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.2rem); margin: 0 0 .7rem; }
h3 { font-size: 1.2rem; margin: 0 0 .45rem; }
p { margin: 0 0 1rem; }
.fc-lead { font-size: 1.1rem; color: var(--fc-muted); max-width: 40rem; }
.fc-eyebrow {
  margin: 0 0 .55rem;
  font-family: var(--fc-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fc-brass-deep);
  font-weight: 500;
}
.fc-band--charcoal .fc-eyebrow { color: #e0c06a; }
.fc-textlink {
  color: var(--fc-navy);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: .22em;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--fc-brass);
}
.fc-textlink:hover { color: var(--fc-brass-deep); text-decoration-color: var(--fc-brass-deep); }
.fc-textlink--lg { font-size: 1.1rem; }
.fc-rect-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.85rem; padding: .7rem 1.35rem;
  background: var(--fc-brass); color: #1a1408; border: 2px solid var(--fc-brass);
  font: inherit; font-weight: 650; text-decoration: none; letter-spacing: .02em;
}
.fc-rect-btn:hover { background: #a67a1f; border-color: #a67a1f; color: #fff; }

/* Utility rail + dark masthead */
.fc-utility {
  background: #070d14;
  color: #9aabbc;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.fc-utility__inner { padding: .4rem 0; }
.fc-masthead {
  position: sticky; top: 0; z-index: 60;
  background: var(--fc-navy);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.fc-masthead__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 3.65rem;
}
.fc-brand {
  display: inline-flex; align-items: center; gap: .65rem;
  text-decoration: none; color: #f2f5f8;
}
.fc-brand:hover { color: #fff; }
.fc-brand__mark { width: 34px; height: 34px; flex: 0 0 auto; }
.fc-brand__name {
  font-family: var(--fc-sans);
  font-size: .95rem;
  font-weight: 650;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.fc-brand__img { max-height: 34px; width: auto; }
.fc-menu-btn {
  display: none;
  min-height: 2.35rem; padding: .35rem .75rem;
  border: 1px solid rgba(255,255,255,.28);
  background: transparent; color: #fff;
  font: inherit; font-size: .8rem; font-weight: 650;
  letter-spacing: .08em; text-transform: uppercase;
}
.fc-rail__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: .15rem 1.35rem;
}
.fc-rail a {
  text-decoration: none; color: #c5d0db;
  font-size: .78rem; font-weight: 650;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .35rem 0;
}
.fc-rail a:hover, .fc-rail .current-menu-item > a { color: #fff; }
html.fc-nav-lock { overflow: hidden; }
@media (max-width: 760px) {
  .fc-menu-btn { display: inline-flex; }
  .fc-rail {
    display: none; position: fixed; inset: 0; z-index: 80;
    background: var(--fc-navy); padding: 5rem 1.5rem 2rem;
  }
  .fc-rail.is-open { display: block; }
  .fc-rail__list { flex-direction: column; gap: .15rem; }
  .fc-rail a { display: block; padding: .9rem 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
}

/* Split-panel dossier hero */
.fc-dossier {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
  min-height: min(72vh, 640px);
  background: var(--fc-navy);
}
.fc-dossier__copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(2.25rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3.25rem);
  color: #d7e0ea;
}
.fc-dossier__copy .fc-eyebrow { color: #e0c06a; }
.fc-dossier__title { color: #fff; max-width: 14ch; }
.fc-dossier__dek { color: #b7c4d1; max-width: 34rem; font-size: 1.05rem; }
.fc-dossier__cta { margin-top: .5rem; }
.fc-dossier__cta .fc-textlink { color: #fff; text-decoration-color: var(--fc-brass); }
.fc-dossier__media { margin: 0; background: #0a1018; overflow: hidden; }
.fc-dossier__media img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.fc-affiliation {
  margin: 0 auto; padding: .85rem 0 1.1rem;
  font-size: .88rem; color: var(--fc-muted);
  border-bottom: 1px solid var(--fc-line);
}
@media (max-width: 900px) {
  .fc-dossier { grid-template-columns: 1fr; min-height: 0; }
  .fc-dossier__media { max-height: 320px; }
  .fc-dossier__media img { min-height: 240px; }
}

/* Bands & chapters */
.fc-band { padding: clamp(3rem, 6vw, 4.75rem) 0; }
.fc-band--fog { background: var(--fc-fog); }
.fc-band--charcoal { background: var(--fc-charcoal); color: #c5d0db; }
.fc-band--charcoal h2, .fc-band--charcoal h3 { color: #fff; }
.fc-band--charcoal .fc-lead, .fc-band--charcoal p { color: #b0bdc9; }

.fc-index {
  list-style: none; margin: 1.75rem 0 0; padding: 0;
  border-top: 2px solid var(--fc-ink);
}
.fc-index__row {
  display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem;
  padding: 1.25rem 0; border-bottom: 1px solid var(--fc-line);
}
.fc-index__num {
  font-family: var(--fc-mono); font-size: .95rem; color: var(--fc-brass-deep);
  letter-spacing: .06em; padding-top: .2rem;
}
.fc-index__row h3 { margin-bottom: .35rem; }
.fc-index__row p { margin: 0; color: var(--fc-muted); }
@media (max-width: 560px) {
  .fc-index__row { grid-template-columns: 3rem 1fr; gap: .75rem; }
}

.fc-chapter {
  position: relative;
  display: grid;
  min-height: 420px;
  background: #d9e0e8;
}
.fc-chapter__bleed { margin: 0; }
.fc-chapter__bleed img {
  width: 100%; height: 100%; object-fit: cover; min-height: 420px;
}
.fc-chapter__slab {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: min(92vw, 460px);
  background: var(--fc-paper);
  border: 1px solid var(--fc-line);
  border-left: 4px solid var(--fc-brass);
  padding: 1.5rem 1.4rem 1.6rem;
  box-shadow: 0 16px 40px rgba(16,24,32,.14);
}
.fc-chapter__slab--left { left: max(1rem, calc((100% - var(--fc-wrap)) / 2)); }
.fc-chapter__slab--right { right: max(1rem, calc((100% - var(--fc-wrap)) / 2)); left: auto; }
.fc-chapter--flip .fc-chapter__slab { border-left: 0; border-right: 4px solid var(--fc-brass); }
@media (max-width: 860px) {
  .fc-chapter { display: block; }
  .fc-chapter__bleed img { min-height: 240px; max-height: 320px; }
  .fc-chapter__slab {
    position: relative; top: auto; left: auto !important; right: auto !important;
    transform: none; width: auto; margin: -2.5rem 1rem 1.5rem; z-index: 1;
  }
}

.fc-photo-band { padding: 0 0 3rem; }
.fc-photo-band__media { margin: 0; position: relative; background: var(--fc-navy); }
.fc-photo-band__media img { width: 100%; max-height: 480px; object-fit: cover; }
.fc-photo-band__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  margin: 0; padding: .85rem 1.25rem;
  background: linear-gradient(transparent, rgba(7,13,20,.88));
  color: #e7eef4; font-size: .92rem;
}
.fc-photo-band__copy { padding-top: 1.75rem; }

.fc-spec {
  margin-top: 1.5rem;
  border: 1px solid var(--fc-line);
  background: #fff;
}
.fc-spec__row {
  display: grid; grid-template-columns: 1fr 1.4fr 1.4fr; gap: 1rem;
  padding: .95rem 1.1rem; border-top: 1px solid var(--fc-line);
  font-size: .95rem;
}
.fc-spec__row:first-child { border-top: 0; }
.fc-spec__head {
  background: var(--fc-navy); color: #e7eef4; font-family: var(--fc-mono);
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
}
@media (max-width: 760px) {
  .fc-spec__row { grid-template-columns: 1fr; gap: .35rem; }
}

.fc-mosaic {
  display: grid; gap: 1rem; grid-template-columns: 1.25fr 1fr 1fr; margin-top: 1.5rem;
}
.fc-mosaic figure {
  margin: 0; background: #fff; border: 1px solid var(--fc-line);
}
.fc-mosaic img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }
.fc-mosaic figure:first-child { grid-row: span 2; }
.fc-mosaic figure:first-child img { aspect-ratio: auto; height: 100%; min-height: 100%; }
.fc-mosaic figcaption {
  padding: .7rem .85rem .85rem; font-size: .86rem; color: var(--fc-muted);
}
@media (max-width: 860px) {
  .fc-mosaic { grid-template-columns: 1fr; }
  .fc-mosaic figure:first-child { grid-row: auto; }
}

.fc-standards {
  display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 1.5rem;
}
.fc-standards article {
  border: 1px solid rgba(255,255,255,.12);
  padding: 1.15rem 1.15rem 1.25rem;
  background: rgba(255,255,255,.03);
}
.fc-standards p { margin: 0; }
@media (max-width: 860px) { .fc-standards { grid-template-columns: 1fr; } }

.fc-paths {
  display: grid; gap: 0; grid-template-columns: 1fr; margin-top: 1.25rem;
  border-top: 1px solid var(--fc-line);
}
.fc-paths a {
  display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; align-items: baseline;
  text-decoration: none; color: inherit;
  padding: 1rem 0; border-bottom: 1px solid var(--fc-line);
}
.fc-paths a:hover { color: inherit; }
.fc-paths strong {
  font-family: var(--fc-serif); font-size: 1.15rem; color: var(--fc-ink);
}
.fc-paths span { color: var(--fc-muted); }
@media (max-width: 560px) {
  .fc-paths a { grid-template-columns: 1fr; gap: .25rem; }
}

.fc-faq { list-style: none; margin: 1.5rem 0 0; padding: 0; max-width: 46rem; }
.fc-faq details { border-top: 1px solid var(--fc-line); padding: .95rem 0; }
.fc-faq details:last-child { border-bottom: 1px solid var(--fc-line); }
.fc-faq summary {
  cursor: pointer; font-weight: 700; color: var(--fc-ink); list-style: none;
}
.fc-faq summary::-webkit-details-marker { display: none; }
.fc-faq summary::after { content: "+"; float: right; color: var(--fc-brass-deep); }
.fc-faq details[open] summary::after { content: "–"; }
.fc-faq details p { margin: .65rem 0 0; color: var(--fc-muted); }

.fc-closer {
  background: var(--fc-navy); color: #c5d0db;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}
.fc-closer__inner { max-width: 36rem; }
.fc-closer h2 { color: #fff; font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
.fc-closer p { color: #aebccd; }
.fc-closer .fc-rect-btn { margin-top: .35rem; }

/* Blog ledger */
.fc-main { padding: 0 0 3.5rem; }
.fc-ledger-head {
  padding: 2.5rem 0 1.25rem;
  border-bottom: 3px solid var(--fc-ink);
  margin-bottom: 0;
}
.fc-ledger-head__title { margin: 0; }
.fc-ledger { list-style: none; margin: 0; padding: 0; }
.fc-ledger__item { border-bottom: 1px solid var(--fc-line); }
.fc-ledger__row {
  display: grid; grid-template-columns: 6px 1fr; gap: 1.1rem;
  padding: 1.35rem 0 1.45rem;
}
.fc-ledger__spine { background: var(--fc-amber); width: 6px; }
.fc-ledger__title {
  font-family: var(--fc-serif); font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  margin: 0 0 .4rem; font-weight: 600;
}
.fc-ledger__title a { text-decoration: none; color: var(--fc-ink); }
.fc-ledger__title a:hover { color: var(--fc-brass-deep); text-decoration: underline; }
.fc-ledger__excerpt { margin: 0; color: var(--fc-muted); max-width: 48rem; }
.fc-ledger__meta { font-size: .85rem; color: var(--fc-muted); margin-bottom: .35rem; }
.navigation.pagination { margin-top: 2rem; }
.navigation.pagination .nav-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.navigation.pagination a, .navigation.pagination span {
  display: inline-flex; min-width: 2.5rem; min-height: 2.5rem;
  align-items: center; justify-content: center;
  padding: .35rem .7rem; border: 1px solid var(--fc-line);
  text-decoration: none; color: var(--fc-ink); background: #fff;
}
.navigation.pagination .current { background: var(--fc-navy); color: #fff; border-color: var(--fc-navy); }

/* Inner title band */
.fc-titleband {
  background: var(--fc-fog);
  border-bottom: 1px solid var(--fc-line);
  padding: 2.25rem 0 1.85rem;
  margin-bottom: 2rem;
}
.fc-titleband__inner { border-left: 5px solid var(--fc-amber); padding-left: 1.1rem; }
.fc-titleband__title { margin: 0; max-width: 22ch; }
.fc-featured { margin: 0 0 1.5rem; }
.fc-featured img { width: 100%; }
.fc-prose > *:first-child { margin-top: 0; }
.fc-prose h2, .fc-prose h3 { margin-top: 1.6rem; }
.fc-prose ul, .fc-prose ol { padding-left: 1.25rem; }
.fc-prose blockquote {
  margin: 1.25rem 0; padding: .2rem 0 .2rem 1rem;
  border-left: 3px solid var(--fc-brass); color: var(--fc-muted);
}
.fc-empty {
  padding: 1.25rem; border: 1px dashed var(--fc-line); background: var(--fc-fog); margin-top: 1.5rem;
}
.intro-panel {
  background: var(--fc-fog); border: 1px solid var(--fc-line);
  padding: 1rem 1.1rem; margin: 0 0 1.25rem;
}
.trust-note {
  margin: 1.5rem 0 0; padding: 1rem 1.1rem;
  border-left: 3px solid var(--fc-brass);
  background: #fff; color: var(--fc-muted); font-size: .95rem;
}

/* Contact form (native) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 2.75rem; padding: .65rem 1.15rem;
  border: 2px solid transparent; font: inherit; font-weight: 650; cursor: pointer;
  text-decoration: none;
}
.btn-accent { background: var(--fc-brass); color: #1a1408; border-color: var(--fc-brass); }
.btn-accent:hover { background: #a67a1f; border-color: #a67a1f; color: #fff; }
.btn-ghost { background: #fff; color: var(--fc-ink); border-color: #9aabbc; }
.btn-ghost:hover { background: var(--fc-navy); color: #fff; border-color: var(--fc-navy); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.fccf { max-width: 40rem; }
.fccf-banner { padding: .85rem 1rem; margin-bottom: 1rem; }
.fccf-banner.is-ok { background: #e8f6ef; color: var(--fc-ok); border: 1px solid #b7e0cb; }
.fccf-banner.is-err { background: #fdecec; color: var(--fc-err); border: 1px solid #f3c1bd; }
.fccf-field { margin: 0 0 1rem; }
.fccf-field label { display: block; font-weight: 650; color: var(--fc-ink); margin-bottom: .35rem; }
.fccf-field .req { color: var(--fc-brass-deep); }
.fccf-field input, .fccf-field textarea {
  width: 100%; border: 1px solid var(--fc-line); padding: .7rem .8rem;
  font: inherit; color: var(--fc-ink); background: #fff;
}
.fccf-hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.fccf-captcha {
  margin: 1.25rem 0; padding: 1rem; border: 1px solid var(--fc-line); background: var(--fc-fog);
}
.fccf-captcha legend { font-weight: 700; color: var(--fc-ink); padding: 0 .25rem; }
.fccf-hint { margin: .25rem 0 .85rem; color: var(--fc-muted); font-size: .95rem; }
.fccf-captcha-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-bottom: .85rem; }
.fccf-captcha-img {
  min-width: 180px; min-height: 56px; background: #fff; border: 1px solid var(--fc-line);
  display: inline-flex; align-items: center; justify-content: center; padding: .25rem;
}
.fccf-captcha-placeholder { color: var(--fc-muted); font-size: .9rem; padding: .5rem; }
.fccf-verify-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.fccf-status { font-size: .95rem; color: var(--fc-muted); }
.fccf-status.is-ok { color: var(--fc-ok); font-weight: 650; }
.fccf-status.is-err { color: var(--fc-err); font-weight: 650; }
.fccf-actions { margin-top: 1rem; }

/* Three-column colophon */
.fc-colophon {
  background: var(--fc-ink); color: #aebccd;
  padding: 3rem 0 1.5rem; margin-top: 0;
}
.fc-colophon__grid {
  display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.fc-colophon__label {
  margin: 0 0 .75rem;
  font-family: var(--fc-mono); font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase; color: #7f93a7;
}
.fc-colophon__brand .fc-brand__name { color: #fff; }
.fc-colophon__blurb {
  margin: .55rem 0 0; color: #8fa1b3; font-size: .95rem; max-width: 26rem;
}
.fc-colophon__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: .45rem;
}
.fc-colophon__list a { color: #d7e0ea; text-decoration: none; }
.fc-colophon__list a:hover { color: #fff; text-decoration: underline; }
.fc-colophon__base { padding-top: 1.15rem; }
.fc-colophon__copy {
  margin: 0; text-align: left; color: #8fa1b3; font-size: .9rem;
}
.fc-colophon__note {
  margin: .65rem 0 0; text-align: left; max-width: 42rem;
  font-size: .8rem; color: #6f8397;
}
@media (max-width: 860px) {
  .fc-colophon__grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 390px) {
  .fc-shell, .fc-measure { width: min(100% - 1.25rem, var(--fc-wrap)); }
}