/* ═══════════════════════════════════════════════════════════════════
   The 1930 Broadcaster — Art-Deco stylesheet
   Palette: #1a1410 bg · #d4a857 gold · #f4ecd8 parchment · #8b3a2a red
   ═══════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #1a1410;
  --bg-mid:       #211b15;
  --bg-card:      #342920;
  --bg-panel:     #0e0a06;
  --gold:         #d4a857;
  --gold-dim:     #8a6d35;
  --gold-faint:   rgba(212,168,87,0.12);
  --parchment:    #f4ecd8;
  --parch-dim:    #c9b89a;
  --red:          #8b3a2a;
  --red-dim:      rgba(139,58,42,0.5);
  --font-title:   'Cinzel Decorative', serif;
  --font-heading: 'Cinzel', serif;
  --font-body:    'IM Fell English', Georgia, serif;
  --font-mono:    'Special Elite', 'Courier New', monospace;
  --max-w:        920px;
  --radius:       4px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.78;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; color: #e8c870; }


/* ══════════════════════════  HERO  ══════════════════════════════ */

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 85% 70% at 50% 38%, #3a2c1a 0%, var(--bg) 68%);
  padding-bottom: 0;
}

/* Sunburst ray pattern — CSS conic gradient, masked to radial ellipse */
.hero-rays {
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg at 50% 42%,
    rgba(212,168,87,0.045) 0deg 6deg,
    transparent 6deg 14deg
  );
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 42%, black 20%, transparent 100%);
  mask-image:         radial-gradient(ellipse 75% 65% at 50% 42%, black 20%, transparent 100%);
  z-index: 0;
}

/* Expanding radio-wave rings */
.radio-rings {
  position: absolute;
  top: 48%;
  left: 50%;
  width: 0;
  height: 0;
  z-index: 1;
  pointer-events: none;
}

.ring {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(212,168,87,0.38);
  animation: ring-expand 4.5s ease-out infinite;
}
.ring-1 { animation-delay: 0s; }
.ring-2 { animation-delay: 1.5s; }
.ring-3 { animation-delay: 3s; }

@keyframes ring-expand {
  0%   { width: 80px;   height: 80px;   opacity: 0.7; }
  100% { width: 1000px; height: 1000px; opacity: 0;   }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3.5rem 2rem 3.2rem;
  text-align: center;
}

/* ON AIR badge */
.on-air {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: var(--red);
  border: 1px solid var(--red-dim);
  padding: 0.32em 1em;
  border-radius: 2px;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.on-air-dot {
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
  animation: dot-pulse 1.6s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px 1px var(--red); }
  50%       { opacity: 0.25; box-shadow: none; }
}

/* Emblem */
.emblem {
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 0 28px rgba(212,168,87,0.18));
}

/* Station ID bar */
.station-id {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.5em;
  color: var(--gold-dim);
  margin-bottom: 0.85rem;
}
.sid-rule {
  flex: 0 1 70px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim));
}
.sid-rule-r {
  background: linear-gradient(90deg, var(--gold-dim), transparent);
}

/* Hero title */
.hero-title {
  font-family: var(--font-title);
  font-size: clamp(2.6rem, 7.5vw, 4.4rem);
  font-weight: 900;
  color: var(--gold);
  line-height: 1.08;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 30px rgba(212,168,87,0.28);
  margin-bottom: 0.75rem;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--parch-dim);
  font-style: italic;
  margin-bottom: 1.6rem;
}

/* Frequency visualiser bars */
.freq-bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 48px;
  margin: 0 auto 1.8rem;
}
.freq-bars span {
  width: 4px;
  border-radius: 2px 2px 1px 1px;
  background: linear-gradient(to top, var(--gold-dim) 0%, var(--gold) 100%);
  height: 4px;
  animation: freq-bounce var(--d, 0.5s) ease-in-out infinite alternate;
}
@keyframes freq-bounce {
  from { height: 4px; opacity: 0.45; }
  to   { height: var(--h, 20px); opacity: 1; }
}

/* Hero description */
.hero-desc {
  max-width: 600px;
  margin: 0 auto 2.4rem;
  color: var(--parch-dim);
  font-size: 1rem;
}
.hero-desc strong { color: var(--parchment); }

/* CTA buttons */
.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.72em 1.9em;
  border-radius: 2px;
  border: 1.5px solid;
  cursor: pointer;
  transition: background 0.16s, color 0.16s, box-shadow 0.16s, transform 0.12s;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }

.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #120d08;
}
.btn-primary:hover {
  background: #e8c870;
  border-color: #e8c870;
  box-shadow: 0 4px 20px rgba(212,168,87,0.3);
}

.btn-secondary {
  background: transparent;
  border-color: var(--gold-dim);
  color: var(--gold-dim);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 4px 16px rgba(212,168,87,0.15);
}

/* Chevron divider from hero to next section */
.hero-chevron {
  display: block;
  line-height: 0;
  margin-top: -1px;
}
.chevron-fill { fill: var(--bg-mid); }


/* ══════════════════════  SHARED SECTION STYLES  ════════════════ */

section {
  padding: 3.5rem 2rem;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 3.8vw, 1.8rem);
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  margin-bottom: 0.55rem;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.section-ornament {
  text-align: center;
  color: var(--gold-dim);
  font-size: 0.65rem;
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
}


/* ══════════════════════  PIPELINE SECTION  ═════════════════════ */

.pipeline-section {
  background: var(--bg-mid);
  max-width: 100%;
}
.pipeline-section .section-title,
.pipeline-section .section-ornament { max-width: var(--max-w); margin-left: auto; margin-right: auto; }

.pipeline {
  display: flex;
  align-items: flex-start;
  max-width: var(--max-w);
  margin: 0 auto;
  gap: 0;
}

.p-step {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.p-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold);
  color: #120d08;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(212,168,87,0.15);
}

.p-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,168,87,0.35);
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  text-align: center;
  width: 100%;
  position: relative;
  box-shadow: 0 4px 20px rgba(0,0,0,0.45);
}
/* Corner ornaments */
.p-card::before, .p-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
}
.p-card::before {
  top: 6px; left: 6px;
  border-top: 1.5px solid var(--gold-dim);
  border-left: 1.5px solid var(--gold-dim);
}
.p-card::after {
  bottom: 6px; right: 6px;
  border-bottom: 1.5px solid var(--gold-dim);
  border-right: 1.5px solid var(--gold-dim);
}

.p-icon {
  margin-bottom: 0.8rem;
  opacity: 0.88;
}

.p-card h3 {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.p-card p {
  font-size: 0.9rem;
  color: var(--parch-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.p-latency {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--gold-dim);
  border-top: 1px solid rgba(212,168,87,0.15);
  padding-top: 0.6rem;
}

/* Animated connector wire between steps */
.p-connector {
  flex: 0 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding-top: 78px;
}

.p-wire {
  position: relative;
  width: 100%;
  height: 1px;
  background: rgba(212,168,87,0.22);
}
.p-signal {
  position: absolute;
  top: -4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: signal-travel 2.4s linear infinite;
}
@keyframes signal-travel {
  0%   { left: 0;               opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { left: calc(100% - 9px); opacity: 0; }
}

.p-arrow {
  font-size: 1.4rem;
  color: var(--gold-dim);
  opacity: 0.55;
  line-height: 1;
}


/* ══════════════════  IT THINKS 1930  ═══════════════════════════ */

.thinks-section {
  background: var(--bg);
  max-width: 100%;
  border-top: 1px solid rgba(212,168,87,0.1);
  border-bottom: 1px solid rgba(212,168,87,0.1);
}

.thinks-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.thinks-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2.4rem;
  color: var(--parch-dim);
  font-size: 0.97rem;
}

.contrast-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.contrast-card {
  flex: 1;
  background: var(--bg-card);
  padding: 1.8rem 1.6rem;
  position: relative;
}
/* Gold corner ornaments */
.contrast-card::before, .contrast-card::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
}
.contrast-card::before { top: 8px;  left: 8px; }
.contrast-card::after  { bottom: 8px; right: 8px; }

.contrast-knows {
  border-left: 3px solid var(--gold);
  border-top: 1px solid rgba(212,168,87,0.25);
  border-bottom: 1px solid rgba(212,168,87,0.25);
}
.contrast-knows::before {
  border-top: 1.5px solid var(--gold-dim);
  border-left: 1.5px solid var(--gold-dim);
}
.contrast-knows::after {
  border-bottom: 1.5px solid var(--gold-dim);
  border-right: 1.5px solid var(--gold-dim);
}

.contrast-bewildered {
  border-right: 3px solid var(--red);
  border-top: 1px solid rgba(139,58,42,0.3);
  border-bottom: 1px solid rgba(139,58,42,0.3);
}
.contrast-bewildered::before {
  border-top: 1.5px solid var(--red-dim);
  border-left: 1.5px solid var(--red-dim);
}
.contrast-bewildered::after {
  border-bottom: 1.5px solid var(--red-dim);
  border-right: 1.5px solid var(--red-dim);
}

.contrast-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.contrast-stamp {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  border: 1px solid rgba(212,168,87,0.4);
  padding: 0.25em 0.7em;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}
.contrast-stamp-red {
  color: var(--red);
  border-color: var(--red-dim);
}

.contrast-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(212,168,87,0.35), transparent);
}
.contrast-rule-red {
  background: linear-gradient(90deg, rgba(139,58,42,0.4), transparent);
}

.contrast-q {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--parchment);
  margin-bottom: 0.9rem;
  line-height: 1.5;
}

.contrast-a {
  font-size: 0.93rem;
  color: var(--parch-dim);
  line-height: 1.78;
  margin-bottom: 1.2rem;
}

.contrast-tag {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  border-top: 1px solid rgba(212,168,87,0.15);
  padding-top: 0.7rem;
}
.contrast-tag-red {
  color: rgba(139,58,42,0.75);
  border-top-color: rgba(139,58,42,0.2);
}

.contrast-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 56px;
  background: var(--bg-card);
  border-top: 1px solid rgba(212,168,87,0.12);
  border-bottom: 1px solid rgba(212,168,87,0.12);
}
.vsign {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  background: var(--bg);
  border: 1px solid rgba(212,168,87,0.28);
  padding: 0.35em 0.5em;
  border-radius: 2px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}


/* ══════════════════════  DEMO SECTION  ══════════════════════════ */

.demo-section {
  background: var(--bg-mid);
  max-width: 100%;
}
.demo-section .section-title,
.demo-section .section-ornament {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

/* Radio receiver panel */
.radio-panel {
  max-width: 740px;
  margin: 0 auto;
  background: var(--bg-panel);
  border: 1.5px solid var(--gold-dim);
  border-radius: 6px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(212,168,87,0.08),
    0 8px 40px rgba(0,0,0,0.5),
    inset 0 0 30px rgba(0,0,0,0.3);
}

.radio-panel-top,
.radio-panel-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1.2rem;
  background: #080604;
  border-bottom: 1px solid rgba(212,168,87,0.18);
}
.radio-panel-bottom {
  border-bottom: none;
  border-top: 1px solid rgba(212,168,87,0.18);
  justify-content: center;
}

.panel-label {
  font-family: var(--font-heading);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--gold-dim);
  text-transform: uppercase;
}

/* VU meter */
.vu-meter {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
}
.vu-bar {
  width: 7px;
  border-radius: 1px 1px 0 0;
  background: linear-gradient(to top, #3a7a3a 0%, #a8a83a 55%, #8b3a2a 100%);
  animation: vu-beat var(--d, 0.4s) ease-in-out infinite alternate;
  height: 8px;
}
@keyframes vu-beat {
  from { height: 8px; }
  to   { height: var(--h, 50%); }
}

/* Green oscilloscope screen */
.radio-screen {
  position: relative;
  background: #050f05;
  padding: 1.6rem 1.8rem;
  overflow: hidden;
}
/* CRT scanlines overlay */
.radio-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.18) 3px,
    rgba(0, 0, 0, 0.18) 4px
  );
  pointer-events: none;
  z-index: 1;
}
/* Vignette */
.radio-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, transparent 40%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
  z-index: 2;
}

.screen-prompt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #6fcf6f;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  opacity: 0.8;
  position: relative;
  z-index: 3;
}

.screen-response {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #a8e8a8;
  line-height: 1.85;
  position: relative;
  z-index: 3;
}


/* Custom vintage audio player */
.radio-audio {
  background: #080604;
  border-top: 1px solid rgba(212,168,87,0.18);
  padding: 0.7rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.audio-btn {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--gold-dim);
  background: transparent;
  color: var(--gold);
  font-size: 0.72rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
  padding: 0;
  line-height: 1;
}
.audio-btn:hover {
  border-color: var(--gold);
  background: rgba(212,168,87,0.1);
  box-shadow: 0 0 10px rgba(212,168,87,0.2);
}
.audio-btn.playing {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(212,168,87,0.25);
}

.audio-track {
  flex: 1;
  height: 3px;
  background: rgba(212,168,87,0.15);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  /* Larger click target */
  padding: 8px 0;
  margin: -8px 0;
  background-clip: content-box;
}

.audio-fill {
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
  pointer-events: none;
}

.audio-thumb {
  position: absolute;
  right: -5px;
  top: -4px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px rgba(212,168,87,0.5);
}

.audio-time {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--gold-dim);
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ══════════════════════  INSTALL SECTION  ═══════════════════════ */

.install-section {
  background: var(--bg);
  max-width: 100%;
}
.install-section .section-title,
.install-section .section-ornament {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

.install-grid {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: var(--max-w);
  margin: 0 auto 2.2rem;
}

.install-card {
  flex: 1 1 280px;
  background: var(--bg-card);
  border: 1px solid rgba(212,168,87,0.35);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0,0,0,0.45);
  padding: 1.5rem 1.4rem;
  position: relative;
}
.install-card::before, .install-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
}
.install-card::before {
  top: 7px; left: 7px;
  border-top: 1.5px solid var(--gold-dim);
  border-left: 1.5px solid var(--gold-dim);
}
.install-card::after {
  bottom: 7px; right: 7px;
  border-bottom: 1.5px solid var(--gold-dim);
  border-right: 1.5px solid var(--gold-dim);
}

.install-card-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(212,168,87,0.2);
  padding-bottom: 0.6rem;
}

.install-card-note {
  font-size: 0.88rem;
  color: var(--parch-dim);
  margin-bottom: 1rem;
  line-height: 1.65;
}

pre {
  background: #0d0a07;
  border: 1px solid rgba(212,168,87,0.15);
  border-radius: 3px;
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  overflow-x: auto;
  color: #9acd8a;
  font-family: 'Courier New', Courier, monospace;
  line-height: 1.65;
  margin-bottom: 1rem;
}

code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.84em;
  background: var(--gold-faint);
  padding: 0.1em 0.35em;
  border-radius: 2px;
  color: var(--gold);
}
pre code { background: none; padding: 0; color: inherit; }

.requirements {
  max-width: var(--max-w);
  margin: 0 auto;
}

.req-title {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.req-list {
  list-style: none;
  color: var(--parch-dim);
  font-size: 0.92rem;
}
.req-list li { padding: 0.22rem 0; }
.req-list li::before { content: "✦ "; color: var(--gold-dim); font-size: 0.6rem; vertical-align: middle; }


/* ══════════════════════  CREDITS  ══════════════════════════════ */

.credits-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 2rem 2rem;
}

.credits-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  margin-bottom: 2rem;
}

.credits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.4rem;
}

.credit {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.credit-label {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-dim);
}
.credit a { font-size: 0.86rem; color: var(--parch-dim); }
.credit a:hover { color: var(--gold); }


/* ══════════════════════  FOOTER  ════════════════════════════════ */

.site-footer {
  background: var(--bg-panel);
  border-top: 1px solid rgba(212,168,87,0.12);
  text-align: center;
  padding: 0;
}

.footer-deco {
  display: block;
  line-height: 0;
  margin-bottom: -1px;
}
.footer-chevron-fill { fill: var(--bg-panel); }

.footer-text {
  padding: 1.1rem 2rem 1.3rem;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
}
.footer-text a { color: var(--gold-dim); }
.footer-text a:hover { color: var(--gold); }
.roman { font-family: var(--font-heading); }


/* ══════════════════════  RESPONSIVE  ═══════════════════════════ */

@media (max-width: 780px) {
  .pipeline {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  .p-step { max-width: 360px; width: 100%; }
  .p-connector {
    flex-direction: row;
    padding-top: 0;
    width: 100%;
    justify-content: center;
  }
  .p-wire { width: 60px; height: 1px; }
  .p-arrow { transform: none; }

  .contrast-grid {
    flex-direction: column;
  }
  .contrast-divider {
    flex: 0 0 48px;
    flex-direction: row;
  }
  .vsign {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .install-grid { flex-direction: column; }
}

@media (max-width: 520px) {
  .hero-inner { padding: 2.5rem 1.2rem 2.5rem; }
  section { padding: 2.8rem 1.2rem; }
  .radio-screen { padding: 1.2rem 1.1rem; }
  .contrast-card { padding: 1.4rem 1.2rem; }
}