:root {
  --bg: #020508;
  --surface: #070e12;
  --ink: #b8fcd8;
  --muted: #3d6050;
  --dim: #1e3328;
  --neon: #00ff9f;
  --alarm: #ff1a4b;
  --void: #8800ff;
  --spark: #ffe600;
  --cyan: #00e5ff;
  --line: rgba(0, 255, 159, 0.18);
  --soft-line: rgba(0, 255, 159, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Share Tech Mono', 'IBM Plex Mono', 'Fira Code', monospace;
  background:
    linear-gradient(rgba(0, 255, 159, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 159, 0.02) 1px, transparent 1px),
    var(--bg);
  background-size: 40px 40px, 40px 40px, auto;
}

/* scanlines — lowest z-index fixed overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 100;
}

.page-shell {
  width: min(760px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.hero {
  display: grid;
  gap: 18px;
}

/* ── LABELS ──────────────────────────────────── */
.progress-label,
.facts-kicker,
.equivalence-label {
  margin: 0;
  color: var(--neon);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-family: 'Share Tech Mono', monospace;
}

.progress-label::before {
  content: "⬡ ";
  opacity: 0.55;
}

.facts-kicker::before {
  content: "⟁ ";
  opacity: 0.55;
}

/* ── TITLE ───────────────────────────────────── */
h1 {
  margin: 0;
  font-family: 'VT323', monospace;
  font-size: clamp(3.2rem, 11vw, 6.4rem);
  line-height: 0.9;
  letter-spacing: 0.03em;
  color: var(--neon);
  text-shadow:
    0 0 8px rgba(0, 255, 159, 0.9),
    0 0 32px rgba(0, 255, 159, 0.45),
    0 0 80px rgba(0, 255, 159, 0.15),
    3px 2px 0 rgba(255, 26, 75, 0.55);
  position: relative;
  display: inline-block;
  animation: title-flicker 8s infinite;
}

h1::before,
h1::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

h1::before {
  color: var(--alarm);
  text-shadow: none;
  clip-path: polygon(0 22%, 100% 22%, 100% 36%, 0 36%);
  opacity: 0;
  animation: glitch-top 6s infinite 1.2s;
}

h1::after {
  color: var(--cyan);
  text-shadow: none;
  clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%);
  opacity: 0;
  animation: glitch-bot 6s infinite 1.5s;
}

@keyframes title-flicker {
  0%, 94%, 96%, 100% { opacity: 1; }
  95% { opacity: 0.86; }
}

@keyframes glitch-top {
  0%, 87%, 100% { opacity: 0; transform: translate(0); }
  89%  { opacity: 1; transform: translate(-5px, 0); }
  90%  { opacity: 1; transform: translate(5px, 0); }
  91%  { opacity: 0; }
}

@keyframes glitch-bot {
  0%, 87%, 100% { opacity: 0; transform: translate(0); }
  89%  { opacity: 1; transform: translate(5px, -2px); }
  90.5%{ opacity: 0; }
}

.subtitle {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(0.88rem, 2.2vw, 1.1rem);
  line-height: 1.55;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.subtitle::before {
  content: "// ";
  color: var(--dim);
}

/* ── CARD BASE ───────────────────────────────── */
.plant-card,
.progress-card,
.facts-card {
  border: 1px solid var(--line);
  border-radius: 0;
  position: relative;
}

/* neon corner — top right */
.progress-card::before,
.facts-card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  border-top: 2px solid var(--neon);
  border-right: 2px solid var(--neon);
  pointer-events: none;
  z-index: 4;
  box-shadow: 4px -4px 12px rgba(0, 255, 159, 0.35);
}

/* dim corner — bottom left */
.progress-card::after,
.facts-card::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 14px;
  height: 14px;
  border-bottom: 1px solid rgba(0, 255, 159, 0.4);
  border-left: 1px solid rgba(0, 255, 159, 0.4);
  pointer-events: none;
  z-index: 4;
}

/* ── PLANT CARD ──────────────────────────────── */
.plant-card {
  height: min(58vw, 460px);
  min-height: 300px;
  overflow: hidden;
  background: linear-gradient(180deg, #010208 0%, #08011a 45%, #180210 100%);
  border-color: rgba(136, 0, 255, 0.35);
  box-shadow:
    0 0 0 1px rgba(136, 0, 255, 0.08),
    inset 0 0 80px rgba(136, 0, 255, 0.04);
}

/* ── CITY SKYLINE ────────────────────────────── */
.city-skyline {
  position: absolute;
  inset: 0 0 64px 0;
  z-index: 1;
  pointer-events: none;
}

/* Base building style */
.cb {
  position: absolute;
  bottom: 0;
  background-color: #060010;
}

/* Window texture using repeating radial gradients */
.c1  {
  left: 0%; width: 4%; height: 28%;
  background:
    radial-gradient(circle, rgba(255,26,75,0.35) 1px, transparent 1px) 3px 5px / 7px 8px,
    #040010;
  border-top: 1px solid rgba(255,26,75,0.25);
}
.c2  {
  left: 4.5%; width: 5%; height: 44%;
  background:
    radial-gradient(circle, rgba(0,229,255,0.3) 1px, transparent 1px) 4px 4px / 8px 9px,
    #050012;
  border-top: 2px solid rgba(0,229,255,0.4);
  box-shadow: 0 -8px 20px rgba(0,229,255,0.15);
}
/* Antenna on c2 */
.c2::after {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  width: 2px;
  height: 18px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan), 0 -4px 12px rgba(0,229,255,0.8);
  transform: translateX(-50%);
}
.c3  {
  left: 10%; width: 3%; height: 35%;
  background:
    radial-gradient(circle, rgba(136,0,255,0.4) 1px, transparent 1px) 2px 3px / 6px 8px,
    #040008;
  border-top: 1px solid rgba(136,0,255,0.3);
}
.c4  {
  left: 14%; width: 6.5%; height: 50%;
  background:
    radial-gradient(circle, rgba(0,255,159,0.25) 1px, transparent 1px) 5px 5px / 9px 10px,
    #040012;
  border-top: 2px solid rgba(0,255,159,0.35);
  box-shadow: 0 -10px 30px rgba(0,255,159,0.1);
}
/* Antenna on c4 (tallest left cluster) */
.c4::after {
  content: "";
  position: absolute;
  top: -22px;
  left: 50%;
  width: 2px;
  height: 22px;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon), 0 -6px 16px rgba(0,255,159,0.9);
  transform: translateX(-50%);
}
.c4::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 30%;
  right: 30%;
  height: 3px;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
}
.c5  {
  left: 21%; width: 3.5%; height: 38%;
  background:
    radial-gradient(circle, rgba(255,26,75,0.3) 1px, transparent 1px) 3px 4px / 6px 8px,
    #050008;
  border-top: 1px solid rgba(255,26,75,0.2);
}
.c6  {
  left: 25%; width: 4%; height: 30%;
  background:
    radial-gradient(circle, rgba(0,229,255,0.2) 1px, transparent 1px) 3px 3px / 7px 8px,
    #040010;
  border-top: 1px solid rgba(0,229,255,0.15);
}

/* Right cluster */
.c7  {
  left: 63%; width: 3.5%; height: 42%;
  background:
    radial-gradient(circle, rgba(0,229,255,0.3) 1px, transparent 1px) 3px 4px / 7px 9px,
    #040012;
  border-top: 1px solid rgba(0,229,255,0.25);
}
.c8  {
  left: 67.5%; width: 5%; height: 60%;
  background:
    radial-gradient(circle, rgba(255,26,75,0.35) 1px, transparent 1px) 4px 5px / 8px 9px,
    #050010;
  border-top: 2px solid rgba(255,26,75,0.45);
  box-shadow: 0 -12px 35px rgba(255,26,75,0.14);
}
/* Antenna on c8 (tallest right) */
.c8::after {
  content: "";
  position: absolute;
  top: -24px;
  left: 50%;
  width: 2px;
  height: 24px;
  background: var(--alarm);
  box-shadow: 0 0 8px var(--alarm), 0 -6px 16px rgba(255,26,75,0.9);
  transform: translateX(-50%);
}
.c8::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 25%;
  right: 25%;
  height: 4px;
  background: var(--alarm);
  box-shadow: 0 0 10px var(--alarm);
}
.c9  {
  left: 73%; width: 4%; height: 48%;
  background:
    radial-gradient(circle, rgba(136,0,255,0.35) 1px, transparent 1px) 3px 4px / 7px 9px,
    #040008;
  border-top: 2px solid rgba(136,0,255,0.35);
  box-shadow: 0 -8px 24px rgba(136,0,255,0.12);
}
.c9::after {
  content: "";
  position: absolute;
  top: -16px;
  left: 50%;
  width: 2px;
  height: 16px;
  background: var(--void);
  box-shadow: 0 0 6px var(--void);
  transform: translateX(-50%);
}
.c10 {
  left: 78%; width: 3%; height: 32%;
  background:
    radial-gradient(circle, rgba(0,229,255,0.22) 1px, transparent 1px) 2px 3px / 6px 8px,
    #040010;
  border-top: 1px solid rgba(0,229,255,0.18);
}
.c11 {
  left: 82%; width: 4.5%; height: 40%;
  background:
    radial-gradient(circle, rgba(0,255,159,0.2) 1px, transparent 1px) 3px 4px / 7px 8px,
    #030010;
  border-top: 1px solid rgba(0,255,159,0.2);
}
.c12 {
  left: 87%; width: 3.5%; height: 28%;
  background:
    radial-gradient(circle, rgba(255,26,75,0.22) 1px, transparent 1px) 2px 3px / 5px 7px,
    #04000c;
  border-top: 1px solid rgba(255,26,75,0.18);
}

/* Neon fog at city base */
.city-skyline::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(
    0deg,
    rgba(136, 0, 255, 0.12),
    transparent
  );
  pointer-events: none;
}

/* ── SKY ─────────────────────────────────────── */
.sky-glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(136, 0, 255, 0.22), transparent 55%),
    radial-gradient(ellipse at 20% 100%, rgba(255, 26, 75, 0.08), transparent 40%),
    radial-gradient(ellipse at 80% 100%, rgba(255, 26, 75, 0.07), transparent 35%);
  pointer-events: none;
}

.sun-haze {
  position: absolute;
  right: 9%;
  top: 7%;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  z-index: 2;
  background: radial-gradient(circle, rgba(255, 140, 0, 0.1), rgba(255, 60, 0, 0) 70%);
}

/* ── GROUND ──────────────────────────────────── */
.plant-ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  z-index: 10;
  border-top: 1px solid rgba(255, 26, 75, 0.25);
  background: linear-gradient(180deg, #0c0210, #040102);
}

/* Ground perspective grid */
.plant-ground::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 255, 159, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(0, 255, 159, 0.03) 1px, transparent 1px);
  background-size: 32px 16px;
}

/* ── PLANT BUILDING ──────────────────────────── */
.plant-building {
  position: absolute;
  left: 50%;
  bottom: 62px;
  width: 28%;
  min-width: 180px;
  max-width: 240px;
  height: 72px;
  transform: translateX(-50%);
  z-index: 6;
  border: 1px solid rgba(255, 26, 75, 0.3);
  border-bottom-width: 2px;
  background: linear-gradient(180deg, #0f0418, #060110);
}

/* Glowing reactor windows */
.plant-building::before,
.plant-building::after {
  content: "";
  position: absolute;
  bottom: 16px;
  width: 28px;
  height: 18px;
  border: 1px solid rgba(0, 255, 159, 0.7);
  background: rgba(0, 255, 159, 0.08);
  box-shadow:
    0 0 10px rgba(0, 255, 159, 0.5),
    inset 0 0 6px rgba(0, 255, 159, 0.2);
  animation: window-flicker 4s infinite;
}

.plant-building::before { left: 24px; animation-delay: -2.3s; }
.plant-building::after  { right: 24px; animation-delay: -0.8s; }

@keyframes window-flicker {
  0%, 88%, 92%, 100% { opacity: 1; }
  90% { opacity: 0.25; }
}

/* ── DATA CENTER ANNEX ───────────────────────── */
.data-center {
  position: absolute;
  left: 50%;
  bottom: 62px;
  width: 12%;
  min-width: 70px;
  max-width: 100px;
  height: 44px;
  transform: translateX(calc(-50% + 52%));
  z-index: 5;
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-bottom-width: 2px;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(0, 229, 255, 0.06) 0, rgba(0, 229, 255, 0.06) 1px,
      transparent 1px, transparent 8px
    ),
    linear-gradient(180deg, #040e18, #020810);
}

/* Data center LED strip */
.data-center::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent 40%, var(--cyan));
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.8);
  animation: data-pulse 2s ease-in-out infinite;
}

.data-center::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 6px;
  right: 6px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  box-shadow: 0 0 6px rgba(0, 255, 159, 0.7);
  animation: data-pulse 2s ease-in-out infinite 1s;
}

@keyframes data-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── PLANT TOWERS ────────────────────────────── */
.plant-tower {
  position: absolute;
  bottom: 62px;
  width: 17%;
  min-width: 92px;
  max-width: 126px;
  height: 36%;
  min-height: 104px;
  z-index: 5;
  background: linear-gradient(180deg, #0a0220, #060110);
  border: 1px solid rgba(136, 0, 255, 0.3);
  border-bottom-width: 2px;
  clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%);
}

/* Pulsing radioactive crown */
.plant-tower::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 0;
  height: 4px;
  background: var(--void);
  box-shadow:
    0 0 16px var(--void),
    0 0 40px rgba(136, 0, 255, 0.7),
    0 0 80px rgba(136, 0, 255, 0.3);
  animation: crown-pulse 3s ease-in-out infinite;
}

.plant-tower::before {
  content: "";
  position: absolute;
  left: 35%;
  right: 35%;
  top: -12px;
  height: 12px;
  background: rgba(136, 0, 255, 0.6);
  box-shadow: 0 0 10px var(--void);
}

@keyframes crown-pulse {
  0%, 100% { box-shadow: 0 0 16px var(--void), 0 0 40px rgba(136,0,255,0.7); }
  50% { box-shadow: 0 0 28px var(--void), 0 0 70px rgba(136,0,255,0.9), 0 0 120px rgba(136,0,255,0.4); }
}

.tower-left  { left: calc(50% - 19%); }
.tower-right { left: calc(50% + 3%); }

/* ── SMOKE STACKS ────────────────────────────── */
.smoke-stack {
  position: absolute;
  bottom: 174px;
  width: 18%;
  min-width: 96px;
  max-width: 132px;
  height: 190px;
  z-index: 4;
}

.smoke-stack-left  { left: calc(50% - 18%); }
.smoke-stack-right { left: calc(50% + 2%); }

/* ── TURBINES ────────────────────────────────── */
.turbine {
  position: absolute;
  right: 7%;
  bottom: 60px;
  width: 100px;
  height: 210px;
  z-index: 7;
}

.turbine-left {
  right: auto;
  left: 3%;
  bottom: 60px;
  width: 70px;
  height: 160px;
  z-index: 7;
}

.turbine-mast {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 3px;
  height: 160px;
  margin-left: -1.5px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 229, 255, 0.2));
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
}

.turbine-left .turbine-mast {
  height: 110px;
}

.turbine-hub {
  position: absolute;
  left: 50%;
  top: 34px;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow:
    0 0 10px var(--cyan),
    0 0 22px rgba(0, 229, 255, 0.7);
  animation: spin 5s linear infinite;
}

.turbine-left .turbine-hub {
  top: 24px;
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  animation-duration: 6.5s;
  animation-direction: reverse;
}

.blade {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 50px;
  height: 4px;
  transform-origin: 0 50%;
  border-radius: 0;
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.95), rgba(0, 229, 255, 0.1));
}

.turbine-left .blade {
  width: 34px;
}

.blade-a { transform: translateY(-50%) rotate(0deg); }
.blade-b { transform: translateY(-50%) rotate(120deg); }
.blade-c { transform: translateY(-50%) rotate(240deg); }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── SOLAR ARRAY ─────────────────────────────── */
.solar-array {
  position: absolute;
  left: 9%;
  bottom: 64px;
  display: flex;
  gap: 4px;
  align-items: flex-end;
  z-index: 8;
}

.panel {
  display: block;
  width: 20px;
  height: 13px;
  background: linear-gradient(135deg, #001520, #002535);
  border: 1px solid rgba(0, 229, 255, 0.5);
  box-shadow:
    0 0 4px rgba(0, 229, 255, 0.3),
    inset 0 0 4px rgba(0, 229, 255, 0.1);
  transform: perspective(40px) rotateX(18deg);
  animation: solar-flicker 6s ease-in-out infinite;
}

.panel:nth-child(2) { animation-delay: -1.2s; }
.panel:nth-child(3) { animation-delay: -2.4s; }
.panel:nth-child(4) { animation-delay: -0.8s; }
.panel:nth-child(5) { animation-delay: -3.1s; }
.panel:nth-child(6) { animation-delay: -4.5s; }

@keyframes solar-flicker {
  0%, 100% { box-shadow: 0 0 4px rgba(0, 229, 255, 0.3), inset 0 0 4px rgba(0, 229, 255, 0.1); }
  50% { box-shadow: 0 0 8px rgba(0, 229, 255, 0.6), inset 0 0 6px rgba(0, 229, 255, 0.25); border-color: rgba(0,229,255,0.9); }
}

/* ── ENERGY DISCHARGE (smoke) ────────────────── */
.smoke {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 80px;
  height: 80px;
  margin-left: -40px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 38%,
    rgba(136, 0, 255, 0.75),
    rgba(255, 26, 75, 0.45) 42%,
    rgba(0, 0, 0, 0) 68%
  );
  filter: blur(8px);
  opacity: 0;
  animation: plume 7s linear infinite;
}

.smoke-a { --drift: -20px; animation-delay: -5.4s; }
.smoke-b { --drift:  14px; animation-delay: -1.8s; }
.smoke-c { --drift:  -8px; animation-delay: -3.7s; }
.smoke-d { --drift:  18px; animation-delay: -0.9s; }
.smoke-e { --drift: -12px; animation-delay: -2.8s; }
.smoke-f { --drift:  10px; animation-delay: -4.6s; }

@keyframes plume {
  0%   { transform: translate(-50%, 0) scale(0.4); opacity: 0; }
  12%  { opacity: 0.55; }
  72%  { opacity: 0.25; }
  100% { transform: translate(calc(-50% + var(--drift)), -200px) scale(2.2); opacity: 0; }
}

/* ── PROGRESS CARD ───────────────────────────── */
.progress-card,
.facts-card {
  padding: 22px 22px 20px;
  background: var(--surface);
}

.progress-card {
  box-shadow:
    0 0 0 1px rgba(0, 255, 159, 0.05),
    inset 0 0 40px rgba(0, 255, 159, 0.015),
    0 8px 40px rgba(0, 0, 0, 0.6);
}

.progress-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.progress-value {
  font-family: 'VT323', monospace;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  color: var(--neon);
  text-shadow:
    0 0 10px rgba(0, 255, 159, 0.7),
    0 0 30px rgba(0, 255, 159, 0.3);
  line-height: 1;
}

.progress-bar {
  position: relative;
  height: 38px;
  margin-top: 18px;
  overflow: visible;
}

.progress-track {
  position: absolute;
  inset: 6px 0;
  border-radius: 0;
  background: rgba(0, 255, 159, 0.05);
  border: 1px solid rgba(0, 255, 159, 0.1);
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 0%;
  border-radius: 0;
  background: linear-gradient(90deg, #002b1a, #00cc7a, #00ff9f);
  box-shadow:
    0 0 14px rgba(0, 255, 159, 0.7),
    0 0 36px rgba(0, 255, 159, 0.35),
    0 0 70px rgba(0, 255, 159, 0.15);
}

.progress-scale {
  position: relative;
  height: 26px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.scale-label {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
}

.scale-min     { left: 0%;       transform: none; }
.scale-tw      { left: 100%;     transform: translateX(-100%); }
.scale-ten     { left: 33.3333%; }
.scale-hundred { left: 66.6667%; }

/* Diamond marker */
.progress-marker {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.progress-marker-dot {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 0;
  transform: rotate(45deg);
  background: var(--neon);
  box-shadow:
    0 0 0 2px rgba(0, 255, 159, 0.25),
    0 0 14px rgba(0, 255, 159, 0.9),
    0 0 28px rgba(0, 255, 159, 0.45);
}

.progress-tick {
  position: absolute;
  top: -6px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 6px;
  z-index: 2;
}

.progress-tick-hundred { left: 66.6667%; }
.progress-tick-one     { left: 0%;       transform: none; }
.progress-tick-ten     { left: 33.3333%; }
.progress-tick-tw      { left: 100%;     transform: translateX(-100%); }

.progress-tick-line {
  width: 1px;
  height: 12px;
  background: rgba(0, 255, 159, 0.3);
}

.progress-subticks {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 10px;
  pointer-events: none;
}

.progress-subtick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 8px;
  background: rgba(0, 255, 159, 0.15);
}

.progress-note,
.equivalence-explainer {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

/* ── FACTS CARD ──────────────────────────────── */
.facts-card {
  box-shadow:
    0 0 0 1px rgba(0, 255, 159, 0.05),
    inset 0 0 40px rgba(255, 230, 0, 0.01),
    0 8px 40px rgba(0, 0, 0, 0.6);
}

.equivalence-value {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 10px;
  font-family: 'VT323', monospace;
  font-size: clamp(3rem, 9vw, 5.6rem);
  line-height: 0.9;
  color: var(--spark);
  text-shadow:
    0 0 16px rgba(255, 230, 0, 0.6),
    0 0 50px rgba(255, 230, 0, 0.25);
}

.equivalence-value span:last-child {
  color: var(--muted);
  font-size: 0.28em;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-family: 'Share Tech Mono', monospace;
}

.equivalence-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

#equivalence-index {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.equivalence-progress-bar {
  flex: 1;
  height: 2px;
  overflow: hidden;
  border-radius: 0;
  background: rgba(0, 255, 159, 0.08);
}

#equivalence-progress-fill {
  width: 0%;
  height: 100%;
  border-radius: 0;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(0, 255, 159, 0.8);
}

/* ── SOURCE NOTES ────────────────────────────── */
.source-note {
  margin: 2px 4px 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.source-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 159, 0.28);
  transition: color 0.15s, border-color 0.15s;
}

.source-note a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.red-heart {
  color: var(--alarm);
  text-shadow: 0 0 8px rgba(255, 26, 75, 0.7);
}

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 16px, 100%);
    padding-top: 20px;
  }

  .plant-card { min-height: 260px; }

  .smoke-stack { bottom: 150px; }

  .tower-left  { left: calc(50% - 21%); }
  .tower-right { left: calc(50% + 4%); }

  .smoke-stack-left  { left: calc(50% - 20%); }
  .smoke-stack-right { left: calc(50% + 3%); }

  .turbine { right: 4%; width: 80px; }

  .turbine-left { left: 2%; width: 56px; }

  .blade { width: 38px; }

  .turbine-left .blade { width: 26px; }

  .solar-array { left: 7%; }

  .c4, .c8 { display: none; } /* hide tallest buildings on mobile to reduce clutter */
}