/* =====================================================================
   Corrosion Assassin marketing site — site.css
   Token-driven (uses ../colors_and_type.css vars).
   ===================================================================== */

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--gg-bg); }
body {
  font-family: var(--gg-font-body);
  color: var(--gg-fg-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* accent fallback — overridden by data-accent on root */
  --accent: var(--gg-olive);
  --accent-deep: var(--gg-olive-deep);
  --accent-soft: var(--gg-lime-pale);
}
body[data-accent="lime"]  { --accent: var(--gg-olive); --accent-deep: var(--gg-olive-deep); --accent-soft: var(--gg-lime-pale); }
body[data-accent="olive"] { --accent: var(--gg-olive-deep); --accent-deep: var(--gg-olive-darker); --accent-soft: #e8eed8; }
body[data-accent="deep"]  { --accent: var(--gg-olive-darker); --accent-deep: var(--gg-ink); --accent-soft: #dde2cf; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
img { display: block; max-width: 100%; }

/* density */
body[data-density="compact"]  { --pad-section: 64px; --pad-block: 24px; }
body[data-density="spacious"] { --pad-section: 128px; --pad-block: 48px; }
body { --pad-section: 96px; --pad-block: 32px; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,249,245,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--gg-border);
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  max-width: 1320px;
  margin: 0 auto;
  gap: 32px;
}
.brand-lockup { display: flex; align-items: center; gap: 10px; }
.brand-lockup img { height: 38px; width: auto; }
.brand-lockup .wm { display: flex; flex-direction: column; line-height: 1; }
.brand-lockup .wm .top {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--gg-fg-1);
  text-transform: uppercase;
}
.brand-lockup .wm .bot {
  font-family: var(--gg-font-body);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gg-fg-3);
  text-transform: uppercase;
  margin-top: 2px;
  border-top: 1px solid var(--gg-rule);
  padding-top: 3px;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  font-family: var(--gg-font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gg-fg-2);
  transition: color 160ms var(--gg-ease);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--accent-deep); }
.nav a.active { color: var(--accent-deep); border-bottom-color: var(--accent); }

.nav-cta-row { display: flex; align-items: center; gap: 12px; }

.mobile-toggle { display: none; }

@media (max-width: 900px) {
  .nav { display: none; }
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--gg-steel-300);
    border-radius: 4px;
    color: var(--gg-fg-1);
  }
}

/* =====================================================================
   BUTTONS
   ===================================================================== */
.btn {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 4px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  transition: background 160ms var(--gg-ease), color 160ms, border-color 160ms;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--gg-bone); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-secondary { border-color: var(--gg-steel-300); color: var(--gg-fg-1); background: transparent; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-deep); }
.btn-accent { background: var(--gg-lime); color: var(--gg-olive-darker); }
.btn-accent:hover { background: var(--gg-lime-bright); }
.btn-ghost {
  color: var(--accent-deep);
  padding-left: 0; padding-right: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
}
.btn-ghost:hover { color: var(--gg-ink); }
.btn-on-dark { background: var(--gg-lime); color: var(--gg-olive-darker); }
.btn-on-dark:hover { background: var(--gg-lime-bright); }

/* =====================================================================
   SECTIONS / TITLES
   ===================================================================== */
.section { padding: var(--pad-section) 0; }
.section.dark { background: var(--gg-bg-inverse); color: var(--gg-fg-on-dark); }
.section.steel { background: var(--gg-bg-section); }
.section.bone { background: var(--gg-bone); }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 56px;
  max-width: 820px;
}
.section-head .eyebrow {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section-head .eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--accent);
}
.section.dark .section-head .eyebrow { color: var(--gg-lime); }
.section.dark .section-head .eyebrow::before { background: var(--gg-lime); }
.section-head h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 0.96;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  border-bottom: 1px solid var(--gg-rule);
  padding-bottom: 18px;
  text-wrap: balance;
}
.section.dark .section-head h2 {
  color: var(--gg-bone);
  border-color: rgba(255,255,255,0.18);
}
.section-head p {
  font-family: var(--gg-font-body);
  font-size: 18px;
  color: var(--gg-fg-2);
  line-height: 1.55;
  max-width: 640px;
  text-wrap: pretty;
}
.section.dark .section-head p { color: rgba(248,249,245,0.78); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  padding: 80px 0 96px;
  background:
    radial-gradient(ellipse at 85% 0%, rgba(164,210,51,0.10) 0%, transparent 55%),
    var(--gg-bone);
  border-bottom: 1px solid var(--gg-border);
  position: relative;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.35fr 1fr; gap: 64px; align-items: center; }
.hero .eyebrow {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero .eyebrow::before {
  content: '';
  width: 32px; height: 2px;
  background: var(--accent);
}
.hero h1 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(52px, 7vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.012em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  margin-bottom: 26px;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); display: block; }
.hero p.lede {
  font-family: var(--gg-font-body);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.5;
  color: var(--gg-fg-2);
  max-width: 540px;
  margin-bottom: 34px;
  text-wrap: pretty;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--gg-border);
  max-width: 540px;
}
.hero-meta .item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-meta .item .k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.hero-meta .item .v {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--gg-fg-1);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* Hero artwork — before/after slider */
.hero-art {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--gg-shadow-md);
  border: 1px solid var(--gg-border);
  background: var(--gg-steel-100);
}
.hero-art .tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 5;
  background: var(--gg-olive-darker);
  color: var(--gg-bone);
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-art .tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gg-lime);
  display: inline-block;
}

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
}

/* =====================================================================
   BEFORE/AFTER SLIDER
   ===================================================================== */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  user-select: none;
  touch-action: none;
  overflow: hidden;
  cursor: ew-resize;
}
.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.ba-slider .after-img {
  clip-path: inset(0 0 0 var(--pos, 50%));
}
.ba-slider .handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 3px;
  background: var(--gg-bone);
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15), 0 2px 12px rgba(0,0,0,0.25);
  pointer-events: none;
}
.ba-slider .knob {
  position: absolute;
  top: 50%;
  left: var(--pos, 50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gg-bone);
  border: 2px solid var(--accent);
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--gg-shadow-md);
  pointer-events: none;
  color: var(--accent-deep);
}
.ba-slider .knob svg { width: 22px; height: 22px; }
.ba-slider .label {
  position: absolute;
  bottom: 14px;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
  pointer-events: none;
}
.ba-slider .label.before { left: 14px; background: var(--gg-bone); color: var(--gg-fg-1); }
.ba-slider .label.after  { right: 14px; background: var(--accent); color: var(--gg-bone); }

/* =====================================================================
   COST / PROBLEM STRIP
   ===================================================================== */
.problem-strip {
  background: var(--gg-steel-50);
  border-top: 1px solid var(--gg-border);
  border-bottom: 1px solid var(--gg-border);
}
.problem-strip .wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  padding-top: 80px;
  padding-bottom: 80px;
}
.problem-strip h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 0.96;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  text-wrap: balance;
}
.problem-strip h2 .accent { color: var(--accent); }
.problem-strip .cost-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 32px;
}
.problem-strip .cost {
  padding: 22px 0 22px;
  border-top: 1px solid var(--gg-border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}
.problem-strip .cost .n {
  font-family: var(--gg-font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.problem-strip .cost h4 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  margin-bottom: 6px;
}
.problem-strip .cost p {
  font-family: var(--gg-font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gg-fg-3);
}

@media (max-width: 900px) {
  .problem-strip .wrap { grid-template-columns: 1fr; gap: 32px; padding-top: 56px; padding-bottom: 56px; }
  .problem-strip .cost-list { grid-template-columns: 1fr; }
}

/* =====================================================================
   TWO JOBS
   ===================================================================== */
.jobs { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.job {
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-radius: 10px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--gg-shadow-sm);
  transition: box-shadow 200ms var(--gg-ease);
}
.job:hover { box-shadow: var(--gg-shadow-md); }
.job .step {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.job h3 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(32px, 3.4vw, 44px);
  line-height: 0.96;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.job p.lede {
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.5;
  color: var(--gg-fg-2);
}
.job ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}
.job ul li {
  font-family: var(--gg-font-body);
  font-size: 14.5px;
  color: var(--gg-fg-2);
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.job ul li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 900;
  margin-top: 1px;
}
.job .proof {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--gg-border);
  font-family: var(--gg-font-body);
  font-style: italic;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gg-fg-3);
}
.job .proof b { color: var(--gg-fg-1); font-style: normal; font-weight: 700; }

@media (max-width: 800px) {
  .jobs { grid-template-columns: 1fr; }
}

/* =====================================================================
   PROCESS / HOW IT WORKS
   ===================================================================== */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process .step-card {
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.process .step-card .n {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: 56px;
  line-height: 0.85;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.process .step-card h4 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
}
.process .step-card p {
  font-family: var(--gg-font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--gg-fg-3);
}

@media (max-width: 900px) {
  .process { grid-template-columns: 1fr 1fr; }
}

/* dark variant for step cards (product page) */
.section.dark .process .step-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-top: 3px solid var(--gg-lime);
}
.section.dark .process .step-card .n { color: var(--gg-lime); }
.section.dark .process .step-card h4 { color: var(--gg-bone); }
.section.dark .process .step-card p { color: rgba(248,249,245,0.72); }

/* =====================================================================
   STATS (dark band)
   ===================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.stat {
  border-top: 2px solid var(--gg-lime);
  padding-top: 24px;
}
.stat .n {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(64px, 8vw, 112px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--gg-bone);
}
.stat .n .u {
  font-size: 0.36em;
  vertical-align: 10px;
  color: var(--gg-lime);
  margin-left: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}
.stat .cap {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(248,249,245,0.7);
  margin-top: 14px;
  line-height: 1.4;
}

@media (max-width: 800px) {
  .stats { grid-template-columns: 1fr; }
}

/* =====================================================================
   PROOF / CASE STUDY CARD
   ===================================================================== */
.proof-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: stretch;
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--gg-shadow-sm);
}
.proof-card .photo {
  position: relative;
  min-height: 460px;
  background: var(--gg-steel-100);
  overflow: hidden;
  display: block;
  text-decoration: none;
  color: inherit;
}
.proof-card a.photo { cursor: pointer; }
.proof-card .photo .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(180deg, rgba(26,26,26,0) 30%, rgba(26,26,26,0.35) 100%);
  opacity: 1;
  transition: background 200ms var(--gg-ease);
  z-index: 3;
}
.proof-card a.photo:hover .play-overlay {
  background: linear-gradient(180deg, rgba(26,26,26,0.15) 0%, rgba(26,26,26,0.5) 100%);
}
.proof-card .photo .play-btn {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--gg-lime);
  color: var(--gg-olive-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(26,26,26,0.35);
  transition: transform 200ms var(--gg-ease), background 200ms;
}
.proof-card .photo .play-btn svg { width: 36px; height: 36px; margin-left: 4px; }
.proof-card a.photo:hover .play-btn {
  transform: scale(1.06);
  background: var(--gg-lime-bright);
}
.proof-card .photo .play-label {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-bone);
  background: rgba(26,26,26,0.65);
  padding: 6px 14px;
  border-radius: 2px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.proof-card .photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.proof-card .photo .badge {
  position: absolute;
  top: 24px; left: 24px;
  background: var(--gg-bone);
  color: var(--gg-fg-1);
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
}
.proof-card .photo .journey {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  z-index: 4;
  background: rgba(26,26,26,0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--gg-bone);
  padding: 14px 18px;
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: center;
}
.proof-card .photo .journey .leg .k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 8.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-lime);
  margin-bottom: 4px;
}
.proof-card .photo .journey .leg .v {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 12.5px;
  text-transform: uppercase;
  color: var(--gg-bone);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.proof-card .photo .journey .arrow {
  color: var(--gg-lime);
  font-size: 18px;
  font-family: var(--gg-font-display);
}
.proof-card .content {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.proof-card .content .label {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.proof-card .content h3 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(32px, 3.4vw, 46px);
  line-height: 0.96;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.proof-card .content blockquote {
  font-family: var(--gg-font-body);
  font-style: italic;
  font-size: 19px;
  line-height: 1.45;
  color: var(--gg-fg-1);
  border-left: 3px solid var(--accent);
  padding-left: 18px;
  margin: 4px 0;
}
.proof-card .content blockquote cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.proof-card .content .body-p {
  font-family: var(--gg-font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--gg-fg-2);
}
.proof-card .content .cta {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--gg-border);
}

@media (max-width: 900px) {
  .proof-card { grid-template-columns: 1fr; }
  .proof-card .photo { min-height: 320px; }
}

/* =====================================================================
   METALS STRIP (honest)
   ===================================================================== */
.metals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-radius: 10px;
  overflow: hidden;
}
.metals .col {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.metals .col + .col { border-left: 1px solid var(--gg-border); }
.metals .col h4 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.metals .col h4::before {
  content: '';
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.metals .col.works h4 { color: var(--accent-deep); }
.metals .col.works h4::before { background: var(--accent); }
.metals .col.test  h4 { color: var(--gg-amber); }
.metals .col.test  h4::before { background: var(--gg-amber); }
.metals .col.avoid h4 { color: var(--gg-rust); }
.metals .col.avoid h4::before { background: var(--gg-rust); }
.metals .col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.metals .col ul li {
  font-family: var(--gg-font-body);
  font-size: 15px;
  line-height: 1.45;
  color: var(--gg-fg-1);
}
.metals .col .note {
  font-family: var(--gg-font-body);
  font-size: 13px;
  color: var(--gg-fg-3);
  line-height: 1.5;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gg-border);
}

@media (max-width: 800px) {
  .metals { grid-template-columns: 1fr; }
  .metals .col + .col { border-left: 0; border-top: 1px solid var(--gg-border); }
}

/* =====================================================================
   SECTOR / INDUSTRIES GRID
   ===================================================================== */
.sectors {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.sector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  padding: 28px 16px;
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-radius: 6px;
  transition: box-shadow 200ms var(--gg-ease), border-color 200ms;
}
.sector:hover {
  box-shadow: var(--gg-shadow-md);
  border-color: var(--accent);
}
.sector .ring {
  width: 60px; height: 60px;
  background: var(--accent);
  border: 3px solid var(--gg-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gg-bone);
}
.sector .ring svg { width: 26px; height: 26px; stroke-width: 1.8; }
.sector .name {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  line-height: 1.25;
  text-wrap: balance;
}

@media (max-width: 1000px) { .sectors { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .sectors { grid-template-columns: repeat(2, 1fr); } }

/* =====================================================================
   EXPORT PANEL
   ===================================================================== */
.export-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.export-panel .text {
  display: flex; flex-direction: column; gap: 18px;
}
.export-panel h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--gg-bone);
  text-wrap: balance;
}
.export-panel h2 .accent { color: var(--gg-lime); }
.export-panel p {
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: rgba(248,249,245,0.82);
  max-width: 520px;
}
.export-panel .map-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 36px 32px;
  color: var(--gg-bone);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.export-panel .map-card .row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.export-panel .map-card .marker {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gg-lime);
  box-shadow: 0 0 0 4px rgba(164,210,51,0.18);
}
.export-panel .map-card .leg {
  display: flex; flex-direction: column; gap: 2px;
}
.export-panel .map-card .leg .k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-lime);
}
.export-panel .map-card .leg .v {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 17px;
  text-transform: uppercase;
  color: var(--gg-bone);
  letter-spacing: 0.01em;
}
.export-panel .map-card .when {
  font-family: var(--gg-font-mono);
  font-size: 12px;
  color: rgba(248,249,245,0.65);
  letter-spacing: 0.08em;
}
.export-panel .map-card .line {
  height: 1px;
  background: rgba(255,255,255,0.14);
  margin: -8px 0;
}
.export-panel .map-card .footnote {
  font-family: var(--gg-font-body);
  font-style: italic;
  font-size: 13.5px;
  color: rgba(248,249,245,0.7);
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 16px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .export-panel { grid-template-columns: 1fr; gap: 32px; }
}

/* =====================================================================
   TRIAL CTA STRIP
   ===================================================================== */
.cta-strip {
  background:
    linear-gradient(135deg, rgba(164,210,51,0) 0%, rgba(164,210,51,0.16) 100%),
    var(--gg-olive-darker);
  color: var(--gg-bone);
  padding: 88px 0;
  border-top: 4px solid var(--gg-lime);
}
.cta-strip .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-strip h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin-bottom: 16px;
  text-wrap: balance;
}
.cta-strip p {
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: rgba(248,249,245,0.82);
  max-width: 560px;
}
.cta-strip .actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.cta-strip .actions .btn { width: 100%; justify-content: center; }
.cta-strip .actions .note {
  font-family: var(--gg-font-body);
  font-size: 13px;
  color: rgba(248,249,245,0.7);
  font-style: italic;
}

@media (max-width: 800px) {
  .cta-strip .wrap { grid-template-columns: 1fr; }
  .cta-strip .actions { align-items: stretch; }
}

/* =====================================================================
   FORM (trial / contact)
   ===================================================================== */
.form-card {
  background: var(--gg-white);
  border: 1.5px solid var(--gg-fg-2);
  border-radius: 10px;
  box-shadow: 0 12px 32px -8px rgba(26,26,26,0.18), 0 4px 12px -4px rgba(26,26,26,0.08);
  overflow: hidden;
}
.form-card .form-head {
  background: var(--gg-olive-darker);
  color: var(--gg-bone);
  padding: 28px 32px;
}
.form-card .form-head .eyebrow {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gg-lime);
  margin-bottom: 8px;
}
.form-card .form-head h3 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.05;
  text-transform: uppercase;
  text-wrap: balance;
}
.form-card .form-head p {
  margin-top: 8px;
  font-family: var(--gg-font-body);
  font-size: 14px;
  color: rgba(248,249,245,0.78);
  line-height: 1.5;
}
.form-card .form-body {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  background: var(--gg-steel-50);
  border-top: 1px solid var(--gg-border);
}
.form-card .q {
  font-family: var(--gg-font-body);
  font-style: italic;
  font-size: 15px;
  line-height: 1.45;
  color: var(--gg-fg-1);
  border-left: 3px solid var(--accent);
  background: var(--gg-steel-50);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 4px;
}
.form-card .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gg-fg-2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.field label .req {
  color: var(--gg-rust);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0;
}
.field input,
.field textarea,
.field select {
  font-family: var(--gg-font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--gg-fg-1);
  padding: 15px 16px;
  border: 1.5px solid var(--gg-fg-2);
  border-radius: 3px;
  background: var(--gg-white);
  outline: none;
  transition: border-color 140ms, box-shadow 140ms, background 140ms;
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--gg-fg-4);
  font-weight: 400;
  font-style: italic;
}
.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--gg-fg-1);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(92,133,38,0.14);
  background: var(--gg-white);
}
.field textarea { resize: vertical; min-height: 96px; line-height: 1.5; }

/* Custom select with brand chevron */
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%235C8526' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='1 1 6 7 11 1'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  padding-right: 42px;
  cursor: pointer;
}
.field .hint {
  font-family: var(--gg-font-body);
  font-size: 12.5px;
  color: var(--gg-fg-3);
  line-height: 1.4;
  font-style: italic;
}
.form-card .actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--gg-border);
}
.form-card .actions .smallprint {
  font-family: var(--gg-font-body);
  font-size: 12.5px;
  color: var(--gg-fg-3);
  flex: 1;
  line-height: 1.4;
}

.form-success {
  padding: 40px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.form-success .ok {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gg-lime);
  color: var(--gg-olive-darker);
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  font-weight: 900;
}
.form-success h4 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: 26px;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  text-wrap: balance;
}
.form-success p {
  font-family: var(--gg-font-body);
  font-size: 15px;
  color: var(--gg-fg-2);
  line-height: 1.55;
  max-width: 440px;
}
.form-success .ref {
  font-family: var(--gg-font-mono);
  font-size: 12px;
  color: var(--gg-fg-3);
  letter-spacing: 0.1em;
  padding: 6px 12px;
  background: var(--gg-steel-50);
  border: 1px solid var(--gg-border);
  border-radius: 2px;
  margin-top: 6px;
}

/* =====================================================================
   TWO-COL CONTACT
   ===================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-info h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 0.96;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  text-wrap: balance;
}
.contact-info .lede {
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--gg-fg-2);
  max-width: 460px;
}
.contact-info .channels {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--gg-border);
}
.contact-info .channel {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gg-border);
  align-items: center;
}
.contact-info .channel .icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--gg-bone);
  display: flex; align-items: center; justify-content: center;
}
.contact-info .channel .icon svg { width: 16px; height: 16px; }
.contact-info .channel .k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
  margin-bottom: 2px;
}
.contact-info .channel .v {
  font-family: var(--gg-font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--gg-fg-1);
}
.contact-info .channel .v a { color: var(--accent-deep); transition: color 140ms; }
.contact-info .channel .v a:hover { color: var(--gg-ink); text-decoration: underline; }

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
  background: var(--gg-olive-darker);
  color: var(--gg-bone);
  padding: 72px 0 28px;
  border-top: 6px solid var(--gg-lime);
}
.site-footer .top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.site-footer h5 {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gg-lime);
  margin-bottom: 16px;
}
.site-footer .col p,
.site-footer .col a {
  font-family: var(--gg-font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248,249,245,0.78);
  display: block;
  transition: color 140ms;
}
.site-footer .col a:hover { color: var(--gg-lime); }
.site-footer .footer-brand img { width: 72px; margin-bottom: 14px; }
.site-footer .footer-brand .name {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--gg-bone);
  line-height: 1;
}
.site-footer .footer-brand .sub {
  font-family: var(--gg-font-body);
  font-size: 11px;
  color: rgba(248,249,245,0.6);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid rgba(255,255,255,0.18);
  display: inline-block;
}
.site-footer .footer-brand p.signoff {
  margin-top: 18px;
  max-width: 320px;
  font-style: italic;
  color: rgba(248,249,245,0.62);
  font-size: 13px;
  line-height: 1.6;
}
.site-footer .socials {
  display: flex; gap: 10px;
  margin-top: 18px;
}
.site-footer .socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gg-bone);
  transition: background 160ms;
}
.site-footer .socials a:hover { background: var(--gg-lime); color: var(--gg-olive-darker); }
.site-footer .socials a svg { width: 16px; height: 16px; }
.site-footer .bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-family: var(--gg-font-body);
  font-size: 12px;
  color: rgba(248,249,245,0.55);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .site-footer .top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .site-footer .top { grid-template-columns: 1fr; }
}

/* =====================================================================
   REVEAL ANIMATIONS
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms var(--gg-ease), transform 600ms var(--gg-ease);
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =====================================================================
   UTILITY: SHOW/HIDE
   ===================================================================== */
[data-hidden="true"] { display: none !important; }

/* =====================================================================
   PAGE HEADER (sub-pages)
   ===================================================================== */
.page-header {
  background: var(--gg-bone);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--gg-border);
}
.page-header .crumbs {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
  margin-bottom: 18px;
}
.page-header .crumbs a { color: var(--accent-deep); }
.page-header .crumbs span { color: var(--gg-fg-3); margin: 0 8px; }
.page-header h1 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.94;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  letter-spacing: -0.01em;
  max-width: 900px;
  text-wrap: balance;
  border-bottom: 1px solid var(--gg-rule);
  padding-bottom: 24px;
  margin-bottom: 24px;
}
.page-header p.lede {
  font-family: var(--gg-font-body);
  font-size: 19px;
  line-height: 1.5;
  color: var(--gg-fg-2);
  max-width: 720px;
}

/* =====================================================================
   PACK SIZES (product page)
   ===================================================================== */
.packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pack {
  background: var(--gg-white);
  border: 1px solid var(--gg-border);
  border-radius: 10px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 200ms var(--gg-ease), border-color 200ms;
}
.pack:hover { box-shadow: var(--gg-shadow-md); border-color: var(--accent); }
.pack .label {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.pack .size {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: 52px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--gg-fg-1);
}
.pack .size .u {
  font-size: 22px;
  color: var(--gg-fg-3);
  font-weight: 700;
  letter-spacing: 0;
  margin-left: 4px;
}
.pack .role {
  font-family: var(--gg-font-body);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--gg-fg-2);
}
.pack .specs {
  border-top: 1px solid var(--gg-border);
  padding-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
}
.pack .specs .k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.pack .specs .v {
  font-family: var(--gg-font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gg-fg-1);
  margin-top: 2px;
}

@media (max-width: 800px) { .packs { grid-template-columns: 1fr; } }

/* =====================================================================
   CASE STUDY PAGE — narrative
   ===================================================================== */
.case-narrative {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  margin-bottom: 80px;
}
.case-narrative aside {
  position: sticky;
  top: 100px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-narrative aside .meta-k {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.case-narrative aside .meta-v {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--gg-fg-1);
  letter-spacing: 0.02em;
  margin-top: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gg-border);
}
.case-narrative main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.case-narrative main h3 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--gg-border);
  padding-bottom: 12px;
}
.case-narrative main p {
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--gg-fg-1);
  text-wrap: pretty;
  max-width: 660px;
}
.case-narrative main figure {
  margin: 8px 0;
  display: grid;
  gap: 10px;
}
.case-narrative main figure img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--gg-border);
}
.case-narrative main figcaption {
  font-family: var(--gg-font-body);
  font-style: italic;
  font-size: 13px;
  color: var(--gg-fg-3);
}

@media (max-width: 900px) {
  .case-narrative { grid-template-columns: 1fr; gap: 32px; }
  .case-narrative aside { position: static; flex-direction: row; flex-wrap: wrap; gap: 16px 32px; }
  .case-narrative aside .meta-v { border-bottom: 0; padding-bottom: 0; }
}

/* =====================================================================
   FIELD NOTES (blog)
   ===================================================================== */

/* category palette */
:root {
  --cat-howto:   #6b8e23; /* olive — practical */
  --cat-compare: #9b6d1c; /* burnt amber — analytical */
  --cat-cost:    #1F3147; /* deep blue — business */
  --cat-field:   #5a3b2e; /* rust brown — proof */
  --cat-industry:#3d4a3a; /* dark olive — sector */
}

/* ---------- LISTING — featured post ---------- */
.crumbs-bar {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
  margin-bottom: 8px;
}
.crumbs-bar a { color: var(--accent-deep); }
.crumbs-bar span { color: var(--gg-fg-3); margin: 0 8px; }

.fn-featured {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 24px 0 24px;
}
.fn-featured .meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.fn-pill {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 7px 12px;
  border: 1px solid currentColor;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.fn-pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.fn-pill[data-cat="How-to"]         { color: var(--cat-howto); }
.fn-pill[data-cat="Comparison"]     { color: var(--cat-compare); }
.fn-pill[data-cat="Cost & business"]{ color: var(--cat-cost); }
.fn-pill[data-cat="Field test"]     { color: var(--cat-field); }
.fn-pill[data-cat="Industry"]       { color: var(--cat-industry); }

.fn-featured .feat-meta {
  font-family: var(--gg-font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.fn-featured h2 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--gg-fg-1);
  text-wrap: balance;
  margin-bottom: 22px;
}
.fn-featured h2 a:hover { color: var(--accent-deep); }
.fn-featured .dek {
  font-family: var(--gg-font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--gg-fg-2);
  max-width: 540px;
  margin-bottom: 28px;
}
.fn-featured .feat-cta {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.fn-featured .feat-cta:hover { color: var(--gg-ink); border-color: var(--gg-ink); }

/* ---------- POST COVER (stamped industrial drawing card) ---------- */
.fn-cover {
  position: relative;
  background: var(--gg-bone);
  border: 1px solid var(--gg-border);
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  transition: transform 240ms var(--gg-ease), border-color 200ms var(--gg-ease);
  background-image:
    linear-gradient(rgba(31,35,38,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,35,38,0.045) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px;
}
.fn-cover::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(31,35,38,0.12);
  border-radius: 3px;
  pointer-events: none;
}
.fn-cover:hover { border-color: var(--accent); transform: translateY(-2px); }

.fn-cover-head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.fn-cover-head .num {
  font-feature-settings: 'tnum';
  color: var(--gg-fg-2);
}

.fn-cover-art {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
}
.fn-cover-art svg {
  width: 56%;
  height: auto;
  max-height: 100%;
  color: var(--gg-fg-1);
}
.fn-cover-art svg .accent-stroke { stroke: var(--accent); }
.fn-cover-art svg .accent-fill { fill: var(--accent); }
.fn-cover-art svg .muted { stroke: var(--gg-fg-3); opacity: 0.45; }

.fn-cover-foot {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.fn-cover-foot .stamp {
  border: 1.5px solid currentColor;
  padding: 4px 8px;
  border-radius: 2px;
  letter-spacing: 0.16em;
}

/* large featured variant */
.fn-cover.large { aspect-ratio: 5 / 4; padding: 28px; }
.fn-cover.large .fn-cover-art svg { width: 52%; }
.fn-cover.large::before { inset: 12px; }

/* ---------- INDEX FILTER BAR ---------- */
.fn-toolbar {
  border-top: 1px solid var(--gg-border);
  border-bottom: 1px solid var(--gg-border);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.fn-toolbar .label {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.fn-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.fn-filter {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 9px 14px;
  border: 1px solid var(--gg-steel-300);
  border-radius: 999px;
  color: var(--gg-fg-2);
  background: transparent;
  cursor: pointer;
  transition: all 160ms var(--gg-ease);
}
.fn-filter:hover { border-color: var(--accent); color: var(--accent-deep); }
.fn-filter.active {
  background: var(--gg-fg-1);
  border-color: var(--gg-fg-1);
  color: var(--gg-bone);
}
.fn-count {
  font-family: var(--gg-font-display);
  font-feature-settings: 'tnum';
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gg-fg-3);
}

/* ---------- INDEX GRID ---------- */
.fn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  padding: 64px 0 96px;
}
.fn-card { display: flex; flex-direction: column; gap: 18px; }
.fn-card .body { display: flex; flex-direction: column; gap: 10px; }
.fn-card .row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}
.fn-card .row .sep { color: var(--gg-steel-300); }
.fn-card h3 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--gg-fg-1);
  text-wrap: balance;
}
.fn-card h3 a:hover { color: var(--accent-deep); }
.fn-card .dek {
  font-family: var(--gg-font-body);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--gg-fg-2);
}
.fn-card .read-link {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-top: 4px;
}
.fn-card .read-link:hover { color: var(--gg-ink); }

@media (max-width: 1000px) { .fn-grid { grid-template-columns: repeat(2, 1fr); } .fn-featured { grid-template-columns: 1fr; } }
@media (max-width: 640px)  { .fn-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- SINGLE POST ---------- */
.fn-post-header {
  background: var(--gg-bone);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--gg-border);
}
.fn-post-header .crumbs {
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
  margin-bottom: 20px;
}
.fn-post-header .crumbs a { color: var(--accent-deep); }
.fn-post-header .crumbs span { color: var(--gg-fg-3); margin: 0 8px; }

.fn-post-header .top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.fn-post-header .top .meta {
  font-family: var(--gg-font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
}

.fn-post-header h1 {
  font-family: var(--gg-font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--gg-fg-1);
  text-wrap: balance;
  max-width: 18ch;
  margin-bottom: 22px;
}
.fn-post-header .dek {
  font-family: var(--gg-font-body);
  font-size: 19px;
  line-height: 1.55;
  color: var(--gg-fg-2);
  max-width: 720px;
}

.fn-post-hero {
  background: var(--gg-bg);
  padding: 56px 0 16px;
}
.fn-post-hero .fn-cover {
  max-width: 920px;
  margin: 0 auto;
  aspect-ratio: 16 / 8;
  padding: 36px;
}
.fn-post-hero .fn-cover::before { inset: 16px; }
.fn-post-hero .fn-cover-art svg { width: 30%; }

.fn-article {
  padding: 56px 0 96px;
}
.fn-article .body {
  max-width: 720px;
  margin: 0 auto;
  font-family: var(--gg-font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--gg-fg-1);
}
.fn-article .body > p { margin: 0 0 22px; }
.fn-article .body > h2 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--gg-fg-1);
  margin: 56px 0 18px;
  padding-top: 24px;
  border-top: 1px solid var(--gg-rule);
}
.fn-article .body > ul,
.fn-article .body > ol {
  margin: 0 0 26px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fn-article .body > ul li,
.fn-article .body > ol li {
  font-size: 17px;
  line-height: 1.6;
  padding-left: 6px;
}
.fn-article .body > ul li::marker { color: var(--accent); }
.fn-article .body > ol li::marker { color: var(--accent-deep); font-weight: 700; font-family: var(--gg-font-display); }

.fn-callout {
  background: var(--gg-steel-50);
  border-left: 3px solid var(--accent);
  padding: 22px 26px;
  margin: 28px 0 32px;
  font-family: var(--gg-font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--gg-fg-1);
}
.fn-callout .label {
  display: block;
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 8px;
}

.fn-quote {
  margin: 36px 0 36px;
  padding: 28px 0 26px;
  border-top: 1px solid var(--gg-rule);
  border-bottom: 1px solid var(--gg-rule);
  text-align: left;
}
.fn-quote q {
  font-family: var(--gg-font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.3;
  color: var(--gg-fg-1);
  font-style: italic;
  quotes: none;
}
.fn-quote q::before { content: '\201C'; color: var(--accent); margin-right: 2px; }
.fn-quote q::after  { content: '\201D'; color: var(--accent); margin-left: 2px; }
.fn-quote cite {
  display: block;
  margin-top: 14px;
  font-family: var(--gg-font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gg-fg-3);
  font-style: normal;
}

/* article sticky CTA in margin (desktop only) */
.fn-article-wrap {
  position: relative;
}

/* ---------- BYLINE + END CARD ---------- */
.fn-end-card {
  max-width: 720px;
  margin: 56px auto 0;
  background: var(--gg-fg-1);
  color: var(--gg-bone);
  border-radius: 6px;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
.fn-end-card h3 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  color: var(--gg-bone);
  margin-bottom: 8px;
}
.fn-end-card p {
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(248,249,245,0.7);
  max-width: 38ch;
}
.fn-end-card .actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; }

/* ---------- RELATED ---------- */
.fn-related {
  background: var(--gg-bone);
  border-top: 1px solid var(--gg-border);
  padding: 80px 0;
}
.fn-related .section-head {
  margin-bottom: 48px;
}
.fn-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}
@media (max-width: 900px) { .fn-related-grid { grid-template-columns: 1fr; } .fn-end-card { grid-template-columns: 1fr; } }

/* ---------- POST-HEADER LARGE FEATURED COVER (LISTING) ---------- */
@media (max-width: 700px) {
  .fn-post-header h1 { max-width: 100%; }
  .fn-cover.large { aspect-ratio: 4 / 3; }
}

/* Video proof card — links out to YouTube short */
.fn-video {
  margin: 28px 0 32px;
}
.fn-video a {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  background: var(--gg-fg-1);
  color: var(--gg-bone);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 200ms var(--gg-ease);
}
.fn-video a:hover { transform: translateY(-2px); }
.fn-video .thumb {
  position: relative;
  aspect-ratio: 9 / 16;
  background-size: cover;
  background-position: center;
  background-color: #000;
}
.fn-video .thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.45) 100%);
}
.fn-video .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.fn-video .play span {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gg-lime);
  color: var(--gg-olive-darker);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 200ms var(--gg-ease);
}
.fn-video a:hover .play span { transform: scale(1.08); }
.fn-video .play svg { width: 22px; height: 22px; margin-left: 3px; }
.fn-video .meta {
  padding: 24px 28px 24px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}
.fn-video .label {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gg-lime);
}
.fn-video h3 {
  font-family: var(--gg-font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  color: var(--gg-bone);
}
.fn-video .sub {
  font-family: var(--gg-font-body);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(248,249,245,0.7);
}
@media (max-width: 600px) {
  .fn-video a { grid-template-columns: 1fr; }
  .fn-video .thumb { aspect-ratio: 16/9; }
  .fn-video .meta { padding: 20px 24px 24px; }
}

/* =====================================================================
   TWEAKS — header offset bumped down when panel visible
   ===================================================================== */
.tweaks-host {
  position: fixed;
  z-index: 200;
}