/* =========================================================
   Steel Combat Federation — design system
   Dark, industrial, forged. Hot-steel orange accent.
   ========================================================= */

:root {
  /* Surfaces */
  --bg-base:   #08090b;
  --bg-1:      #0f1115;
  --bg-2:      #161a21;
  --bg-3:      #1d222b;
  --border:    #262c36;
  --border-2:  #353c48;

  /* Text */
  --text:      #f1f1ee;
  --text-mute: #9aa1ab;
  --text-dim:  #6a6f78;

  /* Accent */
  --accent:        #ff5b23;
  --accent-hot:    #ff7a4a;
  --accent-dim:    #b73d12;
  --accent-glow:   rgba(255, 91, 35, 0.15);

  /* Type */
  --ff-display: "Barlow Condensed", "Oswald", "Helvetica Neue", sans-serif;
  --ff-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ff-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --container: 1200px;
  --gutter:    24px;
  --radius:    4px;
  --nav-h:     64px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--accent);
  color: #000;
  padding: 8px 12px;
  font-weight: 700;
  border-radius: var(--radius);
  z-index: 1000;
}
.skip-link:focus { left: 8px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Anchor-link offset so sticky nav doesn't cover the target section. */
section[id], [id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

.accent { color: var(--accent); }
.accent-eyebrow { color: var(--accent); }
.muted { color: var(--text-mute); }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 12px;
}

.section-title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}

.section-lede {
  color: var(--text-mute);
  font-size: 1.0625rem;
  max-width: 60ch;
  margin: 16px 0 0;
}

.section-head {
  margin-bottom: 56px;
  max-width: 800px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, color .15s ease;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn-primary:hover { background: var(--accent-hot); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-sm { padding: 10px 16px; font-size: 0.875rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* =========================================================
   NAV
   ========================================================= */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-nav.is-scrolled {
  background: rgba(8, 9, 11, 0.92);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--ff-display);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.wordmark .mark {
  font-size: 1.5rem;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  line-height: 1;
}
.wordmark .mark-full {
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  text-transform: uppercase;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-mute);
  transition: color .12s ease;
}
.nav-list a:hover { color: var(--text); }
.nav-cta {
  color: var(--text) !important;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
}
.nav-cta:hover {
  background: var(--accent);
  color: #0a0a0a !important;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px var(--gutter) 24px;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav a {
  padding: 14px 8px;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mobile-nav a.nav-cta {
  border: 1px solid var(--accent);
  text-align: center;
  margin-top: 12px;
  border-radius: var(--radius);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 91, 35, 0.10), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(255, 91, 35, 0.08), transparent 50%),
    linear-gradient(180deg, #0c0d10 0%, #050608 100%);
}
.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0 12px,
      rgba(255,255,255,0.018) 12px 13px
    );
  pointer-events: none;
}
.hero-media::after {
  content: "PLACEHOLDER — combat photography";
  position: absolute;
  bottom: 16px;
  right: 24px;
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.hero-inner {
  padding: 80px 0 120px;
  position: relative;
  z-index: 1;
}
.hero-title {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 8px 0 24px;
  max-width: 14ch;
}
.hero-sub {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  color: var(--text-mute);
  margin: 0 0 36px;
  max-width: 52ch;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  text-transform: uppercase;
}
.hero-meta .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  z-index: 1;
}
.scroll-cue svg { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* =========================================================
   PITCH
   ========================================================= */
.pitch {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-1) 100%);
  border-top: 1px solid var(--border);
}
.pitch .section-title { margin-bottom: 48px; }
.pitch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pitch-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 36px 28px;
  border-radius: var(--radius);
  position: relative;
  transition: border-color .15s ease, transform .15s ease;
}
.pitch-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.pitch-num {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 16px;
}
.pitch-card h3 {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.625rem;
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
}
.pitch-card p {
  margin: 0;
  color: var(--text-mute);
  font-size: 0.9375rem;
}

/* =========================================================
   CREED (governing idea pull-quote)
   ========================================================= */
.creed {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at 50% 50%, var(--accent-glow), transparent 60%),
    var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.creed::before, .creed::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.creed::before { top: 0; }
.creed::after { bottom: 0; }
.creed-inner {
  text-align: center;
  max-width: 900px;
}
.creed-eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 24px;
}
.creed-quote {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
.creed-foot {
  color: var(--text-mute);
  font-size: 1.0625rem;
  max-width: 60ch;
  margin: 0 auto;
}

/* =========================================================
   PRINCIPLES
   ========================================================= */
.principles {
  padding: 120px 0;
  background: var(--bg-base);
}
.principle-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.principle {
  display: flex;
  gap: 24px;
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-base);
  transition: background .15s ease;
}
.principle:hover {
  background: var(--bg-1);
}
.principle-num {
  flex: 0 0 auto;
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 6px;
}
.principle-body h3 {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin: 0 0 12px;
}
.principle-body p {
  margin: 0;
  color: var(--text-mute);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Last principle on its own row — center it between the columns above */
@media (min-width: 961px) {
  .principle-list > .principle:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-content: center;
    align-items: flex-start;
  }
  .principle-list > .principle:last-child:nth-child(odd) .principle-body {
    max-width: 460px;
  }
}

/* =========================================================
   STANDARDS  (the signature)
   ========================================================= */
.standards {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-1) 100%);
  border-top: 1px solid var(--border);
}
.spec-banner {
  display: flex;
  align-items: center;
  margin: 0 0 32px;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 16px,
      rgba(255, 91, 35, 0.06) 16px 17px
    ),
    rgba(255, 91, 35, 0.04);
  overflow: hidden;
}
.spec-banner-tag {
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex: 0 0 auto;
}
.spec-banner-text {
  margin: 0;
  padding: 20px 32px;
  font-family: var(--ff-body);
  font-size: 1.0625rem;
  color: var(--text);
  line-height: 1.55;
}
.spec-banner-text em {
  color: var(--accent);
  font-style: italic;
}
.spec-banner-text strong {
  color: var(--text);
  font-weight: 700;
}
@media (max-width: 720px) {
  .spec-banner { flex-direction: column; }
  .spec-banner-tag { padding: 14px 20px; font-size: 0.8125rem; }
  .spec-banner-text { padding: 18px 20px; font-size: 1rem; }
}

.spec {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--ff-mono);
}
.spec-head {
  padding: 32px;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,91,35,0.04), transparent),
    var(--bg-1);
}
.spec-id {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.spec-tag {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 4px 8px;
  border: 1px solid var(--border-2);
  border-radius: 2px;
}
.spec-code {
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.spec-title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
}
.spec-status {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  color: var(--text-mute);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.spec-body { padding: 0; }
.clause {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
}
.clause:last-of-type { border-bottom: 1px solid var(--border); }
.clause-meta {
  font-family: var(--ff-mono);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}
.clause-num {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
}
.clause-region {
  color: var(--text-mute);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.clause-text { font-family: var(--ff-body); }
.clause-rule {
  font-weight: 600;
  font-size: 1.0625rem;
  margin: 0 0 12px;
  line-height: 1.5;
  color: var(--text);
}
.clause-rationale {
  font-size: 0.9375rem;
  color: var(--text-mute);
  margin: 0;
  line-height: 1.6;
}
.clause-rationale strong {
  color: var(--text);
  font-weight: 600;
}
.clause-pending .clause-rule { color: var(--text-mute); }
.pending {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  padding: 2px 6px;
  border: 1px dashed var(--accent-dim);
  border-radius: 2px;
  margin-left: 4px;
}

.not-regulated {
  margin: 0;
  padding: 32px;
  background: var(--bg-base);
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.not-regulated::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0 14px,
    rgba(255, 91, 35, 0.025) 14px 15px
  );
  pointer-events: none;
}
.nr-tag {
  font-family: var(--ff-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
  position: relative;
}
.nr-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
  margin: 0 0 20px;
  font-family: var(--ff-body);
  position: relative;
}
.nr-list li {
  font-size: 0.9375rem;
  color: var(--text);
  padding-left: 20px;
  position: relative;
}
.nr-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.3;
}
.nr-foot {
  font-family: var(--ff-body);
  font-size: 0.9375rem;
  color: var(--text-mute);
  margin: 0;
  font-style: italic;
  position: relative;
}
.spec-foot {
  font-family: var(--ff-body);
  padding: 24px 32px;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-mute);
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}

.future-standards {
  margin-top: 48px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.fs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 32px;
  margin-top: 16px;
  font-family: var(--ff-mono);
  font-size: 0.875rem;
}
.fs-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--text-mute);
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.fs-code {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
  min-width: 100px;
}

/* =========================================================
   CONTRAST
   ========================================================= */
.contrast {
  padding: 120px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.contrast-col {
  padding: 40px;
}
.contrast-bad {
  border-right: 1px solid var(--border);
  opacity: 0.85;
}
.contrast-bad .section-title { color: var(--text-mute); }
.contrast-col ul {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contrast-col li {
  font-size: 1rem;
  padding-left: 24px;
  position: relative;
  color: var(--text);
}
.contrast-bad li { color: var(--text-mute); }
.contrast-bad li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--text-dim);
}
.contrast-good li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* =========================================================
   SPLIT (Marshals + Insurance)
   ========================================================= */
.split {
  padding: 120px 0;
  background: var(--bg-base);
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.split-card {
  padding: 48px 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.split-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.split-card p { color: var(--text-mute); margin: 0; }
.split-card p strong { color: var(--text); }
.bullet-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0 12px;
}
.bullet-list li {
  padding-left: 24px;
  position: relative;
  color: var(--text);
  font-size: 0.9375rem;
}
.bullet-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* =========================================================
   GET INVOLVED
   ========================================================= */
.involved {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-1) 100%);
  border-top: 1px solid var(--border);
}
.involved-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.involved-card {
  padding: 36px 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .15s ease, transform .15s ease;
}
.involved-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.involved-tag {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}
.involved-card h3 {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0;
}
.involved-card p {
  color: var(--text-mute);
  margin: 0;
  font-size: 0.9375rem;
  flex: 1;
}
.involved-card .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* =========================================================
   VOICE / FORM
   ========================================================= */
.voice {
  padding: 120px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}
.voice-inner { max-width: 820px; margin: 0 auto; }
.voice-form {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin-top: 24px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.field-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.field-label .opt {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.7rem;
  color: var(--text-dim);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--ff-body);
  font-size: 1rem;
  background: var(--bg-base);
  color: var(--text);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: border-color .15s ease, background .15s ease;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--text-dim); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: var(--bg-1);
}
.field-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}
.field-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}
.field-checkbox span {
  font-size: 0.9375rem;
  color: var(--text-mute);
  cursor: pointer;
}
.form-foot {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form-note {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin: 0;
  flex: 1;
  min-width: 200px;
}
.form-success {
  margin-top: 24px;
  padding: 24px;
  background: var(--bg-base);
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
}
.form-success .fs-title {
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 6px;
}
.form-success p { margin: 0; color: var(--text-mute); font-size: 0.9375rem; }
.form-success p + p { margin-top: 6px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-foot {
  background: var(--bg-base);
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.wordmark-foot {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: 2.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 12px;
  border-left: 4px solid var(--accent);
  padding-left: 14px;
  line-height: 1;
}
.foot-tag {
  color: var(--text-mute);
  font-size: 0.9375rem;
  margin: 0 0 16px;
  max-width: 38ch;
}
.foot-creed {
  font-family: var(--ff-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  margin: 0;
  letter-spacing: 0.02em;
}
.foot-h {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 16px;
}
.foot-col ul { display: flex; flex-direction: column; gap: 10px; }
.foot-col li a, .foot-col li span {
  font-size: 0.9375rem;
  color: var(--text);
  transition: color .12s ease;
}
.foot-col li a:hover { color: var(--accent); }
.foot-muted { color: var(--text-dim) !important; }
.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8125rem;
  color: var(--text-mute);
  flex-wrap: wrap;
  gap: 8px;
}
.foot-bottom p { margin: 0; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .pitch-grid,
  .involved-grid { grid-template-columns: 1fr; }
  .principle-list { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; }
  .contrast-grid { grid-template-columns: 1fr; }
  .contrast-bad { border-right: 0; border-bottom: 1px solid var(--border); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .clause { grid-template-columns: 1fr; gap: 12px; }
  .nr-list { grid-template-columns: repeat(2, 1fr); }
  .fs-list { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .nav-list { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .wordmark .mark-full { display: none; }
  .pitch, .creed, .principles, .standards, .contrast, .split, .involved, .voice {
    padding: 72px 0;
  }
  .hero-inner { padding: 48px 0 96px; }
  .principle { padding: 28px 20px; }
  .voice-form { padding: 24px; }
  .spec-head, .clause, .not-regulated, .spec-foot { padding-left: 20px; padding-right: 20px; }
  .foot-grid { grid-template-columns: 1fr; }
  .nr-list { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}