:root {
  --bg: #05070a;
  --panel: #0b1016;
  --panel-2: #0e141b;
  --line: rgba(255,255,255,.09);
  --text: #f6f8fb;
  --muted: #8b97a4;
  --muted-2: #59636e;
  --cyan: #47ddff;
  --lime: #a9ff78;
  --green: #35e58f;
  --red: #ff5c6b;
  --session-electric: #35e58f;
  --session-hybrid: #ffd166;
  --session-petrol: #ff6878;
  --session-diesel: #df4656;
  --max: 1480px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -10%, rgba(71,221,255,.12), transparent 32%),
    linear-gradient(180deg, #070a0e 0%, var(--bg) 45%, #040608 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 70px 0 36px;
}

.hero {
  max-width: 1080px;
  margin: 0 auto 64px;
  text-align: center;
}

.eyebrow,
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #aab5c0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.2px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.82); }
}

.brand-top {
  margin-top: 18px;
  color: #687582;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 4px;
}

.hero h1 {
  margin: 16px 0 0;
  font-size: clamp(50px, 8vw, 118px);
  line-height: .9;
  letter-spacing: -5px;
  font-weight: 950;
}

.hero h1 span { color: var(--cyan); }

.hero-copy {
  max-width: 760px;
  margin: 30px auto 18px;
  color: #9aa6b2;
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.65;
}

.utc {
  color: #5f6b77;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  letter-spacing: 2px;
}

.mode-switch {
  display: inline-flex;
  gap: 4px;
  margin: 22px auto 0;
  padding: 5px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 14px;
  background: rgba(11,16,22,.9);
}

.mode-switch button {
  min-width: 124px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: #697582;
  font: inherit;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.4px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.mode-switch button:hover { color: #d7e0e7; }
.mode-switch button.active[data-mode="global"] {
  color: var(--cyan);
  background: rgba(71,221,255,.09);
  border-color: rgba(71,221,255,.14);
  box-shadow: 0 0 20px rgba(71,221,255,.06);
}
.mode-switch button.active[data-mode="germany"],
.mode-switch button.active[data-mode="eu"],
.mode-switch button.active[data-mode="china"],
.mode-switch button.active[data-mode="usa"] {
  color: #ffd36a;
  background: rgba(255,211,106,.12);
  border-color: rgba(255,211,106,.18);
  box-shadow: 0 0 20px rgba(255,211,106,.07);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.006)),
    var(--panel);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}

.card::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  top: -130px;
  right: -120px;
  border-radius: 50%;
  filter: blur(14px);
  opacity: .09;
}

.card-electric::before { background: var(--cyan); }
.card-hybrid::before { background: var(--lime); }
.card-petrol::before,
.card-diesel::before { background: #fff; }

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.icon {
  min-height: 30px;
  font-size: 25px;
}

.label {
  margin-top: 6px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 2.6px;
}

.trend {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px;
}

.trend-up {
  color: var(--green);
  background: rgba(53,229,143,.08);
}

.trend-down {
  color: var(--red);
  background: rgba(255,92,107,.08);
}

.number {
  margin-top: 44px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -4px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.card-electric .number { color: var(--cyan); }
.card-hybrid .number { color: var(--lime); }

.rate {
  margin-top: 13px;
  color: var(--muted);
  font-size: 13px;
}

.rate span {
  color: #e2e7ec;
  font-weight: 850;
}

.impact {
  display: grid;
  gap: 4px;
  margin-top: 9px;
  color: #a3afb9;
  font-size: 11px;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}

.method-impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 12px 0 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.method-impact-item {
  min-width: 0;
  padding: 10px 8px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.method-impact-item:last-child { border-right: 0; }
.method-impact-item > span { display: block; color: #9aa6b1; font-size: 10px; font-weight: 800; letter-spacing: 1px; }
.method-impact-item .impact { margin-top: 5px; color: #9eabb6; font-size: 12px; }
.method-impact-item .impact small { color: #71808b; font-size: 10px; }
.impact small {
  color: #697580;
  font-size: 10px;
}
.card-electric .impact { color: rgba(79,220,255,.82); }
.card-hybrid .impact { color: rgba(159,255,112,.82); }

.progress {
  height: 3px;
  margin-top: 30px;
  background: rgba(255,255,255,.055);
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  transition: width 1.1s ease;
}

.card-electric .progress-fill { background: var(--cyan); }
.card-hybrid .progress-fill { background: var(--lime); }
.card-petrol .progress-fill,
.card-diesel .progress-fill { background: #697480; }

.card-foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 14px;
  color: #596470;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.1px;
}

.session {
  margin-top: 64px;
  padding: 56px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.session > #sessionModelNote { margin: 0 auto 12px; text-align: center; }

.section-kicker {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 3px;
}

.session h2 {
  margin: 11px 0 8px;
  font-size: clamp(24px, 3.4vw, 42px);
  letter-spacing: -1.1px;
}

.session-grid {
  max-width: 940px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.session-item {
  padding: 12px 18px;
  border-right: 1px solid var(--line);
}

.session-item:last-child { border-right: 0; }

.session-item span {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.6px;
}

.session-item strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 31px;
  font-variant-numeric: tabular-nums;
}

.session-item.session-electric strong { color: var(--session-electric); }
.session-item.session-hybrid strong { color: var(--session-hybrid); }
.session-item.session-petrol strong { color: var(--session-petrol); }
.session-item.session-diesel strong { color: var(--session-diesel); }

.session-impact {
  max-width: 940px;
  margin: 8px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}

.session-impact-title {
  margin: 17px auto 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-align: center;
}

#sessionModelNote { margin: 0 auto 12px; text-align: center; }

.session-impact-slot {
  min-width: 0;
  padding: 8px 12px;
  border-right: 1px solid var(--line);
}

.session-impact-slot:last-child { border-right: 0; }
.session-impact-item { display: flex; flex-direction: column; align-items: center; gap: 13px; }
.session-metric-group { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.session-metric-co2 { width: 100%; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.06); }
.session-impact-item strong.impact-amount { color: var(--text); font-family: "SFMono-Regular", Consolas, monospace; font-size: 19px; line-height: 1.2; font-variant-numeric: tabular-nums; white-space: nowrap; }
.session-impact-item .impact-unit { color: currentColor; font-size: 10px; line-height: 1.25; }
.session-impact-item .impact-status { color: var(--muted); font-size: 9px; line-height: 1.15; letter-spacing: .35px; }
.session-electric .session-impact-item .impact-amount { color: var(--session-electric); }
.session-hybrid .session-impact-item .impact-amount { color: var(--session-hybrid); }
.session-petrol .session-impact-item .impact-amount { color: var(--session-petrol); }
.session-diesel .session-impact-item .impact-amount { color: var(--session-diesel); }

.positive { color: var(--green); }
.negative { color: var(--red); }

.session-time {
  margin: 0 auto 28px;
  color: #64707c;
  font-size: 12px;
}

.method {
  max-width: 900px;
  margin: 50px auto 0;
  text-align: center;
}

.method p {
  max-width: 790px;
  margin: 19px auto;
  color: #788490;
  font-size: 13px;
  line-height: 1.75;
}

.method-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 26px;
  color: #4e5964;
  font-size: 10px;
}

.brand {
  margin-top: 62px;
  padding: 56px 22px;
  text-align: center;
  border: 1px solid rgba(71,221,255,.16);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(71,221,255,.08), rgba(71,221,255,.018));
}

.brand-small {
  color: #60707c;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 3px;
}

.brand-name {
  margin-top: 9px;
  font-size: clamp(27px, 4vw, 46px);
  font-weight: 950;
  letter-spacing: -1.6px;
}

.brand-name span { color: var(--cyan); }

.brand-copy {
  margin-top: 8px;
  color: #83909c;
  font-size: 13px;
}

.facebook-button {
  display: inline-block;
  margin-top: 26px;
  padding: 14px 22px;
  border-radius: 10px;
  background: var(--cyan);
  color: #031014;
  text-decoration: none;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 1px;
  transition: transform .2s ease, filter .2s ease;
}

.facebook-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 4px 0;
  color: #3e4852;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.1px;
}

@media (max-width: 900px) {
  .page-shell { width: min(100% - 22px, var(--max)); padding-top: 48px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 280px; padding: 24px; }
  .hero h1 { letter-spacing: -3px; }
}

@media (max-width: 650px) {
  .hero { margin-bottom: 46px; }
  .hero h1 { font-size: clamp(44px, 15vw, 72px); letter-spacing: -2px; }
  .brand-top { letter-spacing: 3px; }
  .card { min-height: 250px; }
  .number { margin-top: 34px; font-size: clamp(36px, 12vw, 58px); letter-spacing: -2px; }
  .session { padding: 46px 0; }
  .session-grid { max-width: none; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .session h2 { margin-bottom: 7px; font-size: 25px; }
  .section-kicker { font-size: 12px; }
  .session-time { margin-bottom: 27px; font-size: 13px; }
  .session-impact { max-width: none; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 13px; }
  .session-impact-title { font-size: 11px; letter-spacing: .9px; }
  .session-impact-slot { min-width: 0; padding: 18px 3px 20px; }
  .session-impact-slot:last-child { border-right: 0; }
  .session-impact-item { gap: 16px; }
  .session-metric-co2 { padding-top: 14px; }
  .session-impact-item strong.impact-amount { font-size: 13px; letter-spacing: -.25px; }
  .session-impact-item .impact-unit { font-size: 9px; line-height: 1.2; white-space: normal; overflow-wrap: anywhere; }
  .session-impact-item .impact-status { font-size: 8px; letter-spacing: 0; }
  .method-impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-impact-item:nth-child(2) { border-right: 0; }
  .method-impact-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .impact { font-size: 10px; }
  .impact small { font-size: 9px; }
  .session-item { min-width: 0; border-right: 1px solid var(--line); border-bottom: 0; padding: 15px 3px; }
  .session-item:last-child { border-right: 0; }
  .session-item span { font-size: 9px; letter-spacing: .6px; margin-bottom: 8px; }
  .session-item strong { font-size: 21px; letter-spacing: 0; }
  .method-meta { gap: 8px 14px; }
  .session-impact-item { gap: 12px; }
  .session-metric-co2 { padding-top: 11px; }

  .footer { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}


/* =========================================================
   V2.1 — Desktop density + emphasis
   Goal: on 1440p desktop, hero + all four cards + live-session
   should be visible without scrolling.
   ========================================================= */

@media (min-width: 901px) and (min-height: 850px) {
  .page-shell {
    width: min(100% - 36px, 1540px);
    padding-top: 30px;
    padding-bottom: 28px;
  }

  .hero {
    max-width: 1040px;
    margin-bottom: 30px;
  }

  .eyebrow {
    font-size: 11px;
    margin-bottom: 0;
  }

  .brand-top {
    margin-top: 10px;
    font-size: 11px;
  }

  .hero h1 {
    margin-top: 10px;
    font-size: clamp(46px, 5.25vw, 76px);
    line-height: .91;
    letter-spacing: -3.5px;
  }

  .hero-copy {
    max-width: 700px;
    margin: 18px auto 10px;
    font-size: 15px;
    line-height: 1.45;
  }

  .utc {
    font-size: 10px;
  }

  .cards {
    gap: 14px;
  }

  .card {
    min-height: 222px;
    padding: 22px 24px 19px;
    border-radius: 20px;
  }

  .icon {
    min-height: 23px;
    font-size: 19px;
  }

  .label {
    margin-top: 3px;
    font-size: 13px;
  }

  .trend {
    padding: 7px 10px;
    font-size: 12px;
  }

  .number {
    margin-top: 25px;
    font-size: clamp(37px, 4.1vw, 59px);
    letter-spacing: -3px;
  }

  .rate {
    margin-top: 9px;
    font-size: 14px;
  }

  .rate span {
    font-size: 15px;
  }

  .progress {
    height: 6px;
    margin-top: 18px;
    border-radius: 999px;
  }

  .progress-fill {
    border-radius: 999px;
  }

  .card-foot {
    margin-top: 10px;
    font-size: 12px;
    letter-spacing: 1.15px;
  }

  .session {
    margin-top: 26px;
    padding: 24px 18px 22px;
  }

  .section-kicker {
    font-size: 10px;
  }

  .session h2 {
    margin: 7px 0 8px;
    font-size: 25px;
  }

  .session-item {
    padding: 7px 18px;
  }

  .session-item span {
    margin-bottom: 5px;
  }

  .session-item strong {
    font-size: 25px;
  }

  .session-time {
    margin: 0 auto 18px;
  }

  .method {
    margin-top: 34px;
  }

  .brand {
    margin-top: 38px;
    padding: 42px 22px;
  }

  .brand-small {
    font-size: 12px;
    letter-spacing: 3.2px;
  }
}

/* Larger highlighted explanatory labels on every screen */
.rate {
  font-size: 14px;
}
.rate span {
  font-size: 15px;
}
.card-foot {
  font-size: 12px;
}

/* Stronger visual bars */
.progress {
  height: 6px;
  border-radius: 999px;
}
.progress-fill {
  border-radius: 999px;
}

/* Branding kicker requested larger */
.brand-small {
  font-size: 12px;
  font-weight: 900;
}


/* =========================================================
   V2.2 — Language switcher
   ========================================================= */

.language-switcher {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 1000;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.language-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 12px;
  background: rgba(9,14,20,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #eef3f7;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .7px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}

.language-button:hover {
  border-color: rgba(71,221,255,.34);
  background: rgba(12,19,27,.95);
}

.language-globe {
  opacity: .78;
  font-size: 14px;
}

.language-chevron {
  margin-left: 1px;
  color: #7f8c98;
  font-size: 10px;
}

.language-menu {
  position: absolute;
  top: 50px;
  right: 0;
  width: 205px;
  padding: 7px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 14px;
  background: rgba(9,14,20,.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0,0,0,.36);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.language-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-menu button {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  width: 100%;
  gap: 7px;
  padding: 10px 11px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #dce3e9;
  text-align: left;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button.active {
  background: rgba(71,221,255,.09);
  color: #fff;
}

.language-menu button.active {
  outline: 1px solid rgba(71,221,255,.15);
}

html[lang="zh"] .hero h1 {
  letter-spacing: -2px;
}

html[lang="zh"] .label,
html[lang="zh"] .brand-top,
html[lang="zh"] .section-kicker,
html[lang="zh"] .brand-small {
  letter-spacing: 1px;
}

@media (max-width: 650px) {
  .language-switcher {
    top: 10px;
    right: 10px;
  }

  .language-button {
    min-height: 38px;
    padding: 0 10px;
  }

  .language-globe {
    display: none;
  }

  .language-menu {
    top: 44px;
    width: 190px;
    max-height: min(70vh, 470px);
    overflow-y: auto;
  }

  .page-shell {
    padding-top: 64px;
  }
}


/* =========================================================
   V2.3 — Smartphone headline fix
   Desktop layout intentionally unchanged.
   ========================================================= */
@media (max-width: 650px) {
  .hero {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    padding-left: 0;
    padding-right: 0;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2px;
    font-size: clamp(38px, 10.4vw, 54px);
    line-height: .96;
    letter-spacing: -1.6px;
    overflow-wrap: normal;
    word-break: normal;
  }

  /* Keep the translated headline lines inside the viewport. */
  .hero h1 [data-i18n="headline1"],
  .hero h1 [data-i18n="headline2"] {
    display: inline-block;
    max-width: 100%;
  }

  .hero-copy {
    width: min(100%, 560px);
    padding-left: 12px;
    padding-right: 12px;
  }
}

/* Very narrow phones */
@media (max-width: 390px) {
  .hero h1 {
    font-size: 9.8vw;
    letter-spacing: -1px;
  }
}


/* =========================================================
   V2.4 — Laptop/Desktop density + transparent methodology
   Mobile V2.3 rules remain unchanged.
   ========================================================= */

/* Typical laptop / MacBook Pro viewport */
@media (min-width: 901px) {
  .hero {
    max-width: 980px;
    margin-bottom: 24px;
  }

  .hero h1 {
    margin-top: 9px;
    font-size: clamp(44px, 4.35vw, 66px);
    line-height: .92;
    letter-spacing: -3px;
  }

  .hero-copy {
    margin-top: 15px;
    margin-bottom: 8px;
  }
}

/* Keep the proven V2.3 smartphone sizing as the final override. */
@media (max-width: 650px) {
  .hero h1 {
    width: 100%;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2px;
    font-size: clamp(38px, 10.4vw, 54px);
    line-height: .96;
    letter-spacing: -1.6px;
  }
}

.method-details {
  margin-top: 18px;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 15px;
}

.method-details summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #b7c2cc;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 1.4px;
  user-select: none;
}

.method-details summary::-webkit-details-marker { display: none; }

.method-details summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 14px;
}

.method-details[open] summary::before { content: "−"; }

.method-details-body {
  max-width: 1000px;
  margin: 18px auto 0;
  color: #8e9aa5;
  font-size: 14px;
  line-height: 1.7;
  text-align: left;
}

.method-details-body p { margin: 0 0 14px; }
.method-details-body #fireMethodSection { scroll-margin-top: 20px; }
.method-details-body strong { color: #c7d0d8; }

.source-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.impact-table-note {
  color: #6f7c87;
  font-size: 12px;
}
.impact-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin: 8px 0 14px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px;
}
.impact-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.impact-table th,
.impact-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  text-align: right;
  white-space: nowrap;
}
.impact-table thead th {
  color: #aeb9c3;
  font-size: 11px;
  letter-spacing: .4px;
  background: rgba(255,255,255,.035);
}
.impact-table th:first-child,
.impact-table td:first-child { text-align: left; }
.impact-table tbody th { color: #c8d1d9; }
.impact-table tbody tr:last-child th,
.impact-table tbody tr:last-child td { border-bottom: 0; }

.source-links a {
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid rgba(79,220,255,.18);
  background: rgba(79,220,255,.04);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 750;
}

.source-links a:hover {
  background: rgba(79,220,255,.09);
  border-color: rgba(79,220,255,.35);
}


/* V2.6 — copyright notice */
.copyright {
  padding: 12px 4px 0;
  color: #59636e;
  font-size: 9px;
  line-height: 1.6;
  text-align: center;
  letter-spacing: .8px;
}

.copyright-links { margin-top: 3px; }
.copyright-links a { color: inherit; text-decoration: underline; text-decoration-color: rgba(139,151,164,.35); text-underline-offset: 2px; }
.copyright-links a:hover { color: var(--muted); }

@media (max-width: 650px) {
  .mode-switch {
    margin-top: 19px;
    display: grid;
    grid-template-columns: repeat(6, max-content);
    justify-content: center;
    max-width: min(100%, 500px);
    gap: 4px;
  }
  .mode-switch button { min-width: 0; padding: 10px 14px; font-size: 10px; letter-spacing: 1px; }
  .mode-switch button[data-mode="global"] { grid-column: 1 / span 3; }
  .mode-switch button[data-mode="germany"] { grid-column: 4 / span 3; }
  .mode-switch button[data-mode="eu"] { grid-column: 1 / span 2; }
  .mode-switch button[data-mode="china"] { grid-column: 3 / span 2; }
  .mode-switch button[data-mode="usa"] { grid-column: 5 / span 2; }
}

@media (max-width: 370px) {
  .session-item span { font-size: 7px; letter-spacing: .35px; }
  .session-item strong { font-size: 18px; }
  .session-impact-slot { padding-left: 1px; padding-right: 1px; }
  .session-impact-item strong.impact-amount { font-size: 11px; }
  .session-impact-item .impact-unit { font-size: 7px; }
  .session-impact-item .impact-status { font-size: 6px; }
}

/* V3.2.2: compact mobile overview and transparent model visuals. */
.hero-estimate-note {
  width: fit-content;
  max-width: min(760px, 100%);
  margin: 0 auto 18px;
  padding: 8px 13px;
  border: 1px solid rgba(71,221,255,.16);
  border-radius: 999px;
  background: rgba(71,221,255,.045);
  color: #aab8c3;
  font-size: 11px;
  line-height: 1.45;
}
.insights {
  margin: 54px auto 18px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(255,255,255,.025), rgba(11,16,22,.92));
}
.insights-heading { max-width: 760px; margin: 0 auto 26px; text-align: center; }
.insights-heading .section-kicker { color: var(--cyan); }
.insights-heading h2 { margin: 12px 0 8px; font-size: clamp(22px, 3vw, 34px); line-height: 1.15; }
.insights-heading p, .projection-heading p, .projection-disclaimer, .fire-rate-chart p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.insights-heading p { margin: 0; }
.change-chart { max-width: 900px; margin: 0 auto; }
.change-row { display: grid; grid-template-columns: 120px minmax(70px, 1fr) minmax(95px, auto); gap: 14px; align-items: center; min-height: 38px; }
.change-label, .projection-label, .fire-rate-label { color: #b9c3cc; font-size: 12px; font-weight: 750; }
.change-value { color: #dce4eb; font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; text-align: right; white-space: nowrap; }
.change-track { position: relative; display: block; height: 13px; border-radius: 8px; background: rgba(255,255,255,.035); overflow: hidden; }
.change-track::after { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: rgba(255,255,255,.2); }
.change-bar { position: absolute; top: 3px; display: block; height: 7px; border-radius: 6px; }
.change-bar.is-positive { left: 50%; background: var(--green); }
.change-bar.is-negative { right: 50%; background: var(--red); }
.change-electric .change-label, .projection-electric .projection-label { color: var(--session-electric); }
.change-hybrid .change-label, .projection-hybrid .projection-label { color: var(--session-hybrid); }
.change-petrol .change-label, .projection-petrol .projection-label { color: var(--session-petrol); }
.change-diesel .change-label, .projection-diesel .projection-label { color: var(--session-diesel); }
.projection-panel { max-width: 1000px; margin: 36px auto 0; padding: 22px; border: 1px solid rgba(139,151,164,.17); border-radius: 14px; background: rgba(5,7,10,.48); }
.projection-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; }
.projection-heading h3 { margin: 0 0 5px; font-size: 17px; }
.projection-heading p { margin: 0; }
.projection-heading label { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.projection-heading label strong { color: var(--cyan); font-size: 27px; font-variant-numeric: tabular-nums; }
.projection-slider { display: block; width: 100%; margin: 14px 0 5px; accent-color: var(--cyan); cursor: pointer; }
.projection-slider:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.projection-years { display: flex; justify-content: space-between; color: var(--muted-2); font-size: 10px; }
.projection-chart { display: grid; gap: 11px; margin-top: 20px; }
.projection-row { display: grid; grid-template-columns: 100px minmax(70px,1fr) minmax(105px,auto) 55px; gap: 12px; align-items: center; }
.projection-track, .fire-rate-track { display: block; height: 11px; overflow: hidden; border-radius: 7px; background: rgba(255,255,255,.065); }
.projection-bar, .fire-rate-bar { display: block; height: 100%; border-radius: inherit; transition: width .16s ease; }
.projection-electric .projection-bar, .fire-rate-bev .fire-rate-bar { background: var(--session-electric); }
.projection-hybrid .projection-bar, .fire-rate-hybrid .fire-rate-bar { background: var(--session-hybrid); }
.projection-petrol .projection-bar, .fire-rate-ice .fire-rate-bar { background: var(--session-petrol); }
.projection-diesel .projection-bar { background: var(--session-diesel); }
.projection-amount, .projection-share { color: #e0e6eb; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; text-align: right; white-space: nowrap; }
.projection-share { color: var(--muted); }
.projection-disclaimer { margin: 18px 0 0; font-size: 11px; }
.fire-rate-chart { max-width: 620px; margin: 24px auto 0; padding: 15px 16px 14px; border: 1px solid rgba(139,151,164,.14); border-radius: 11px; background: rgba(5,7,10,.32); text-align: left; }
.fire-rate-chart h4 { margin: 0 0 4px; color: #c7d0d8; font-size: 12px; }
.fire-rate-chart p { margin: 0 0 13px; font-size: 10px; }
.fire-rate-rows { display: grid; gap: 9px; }
.fire-rate-row { display: grid; grid-template-columns: 105px minmax(60px,1fr) 45px; gap: 10px; align-items: center; }
.fire-rate-label { font-size: 10px; }
.fire-rate-value { color: #e0e6eb; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; text-align: right; }
.fire-rate-ice .fire-rate-bar { width: 100%; }
@media (max-width: 650px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .card { min-width: 0; min-height: 205px; padding: 14px 11px 12px; border-radius: 16px; }
  .card-head { gap: 5px; }
  .card .icon { min-height: 22px; font-size: 19px; }
  .card .label { margin-top: 3px; font-size: 10px; letter-spacing: 1px; }
  .card .trend { gap: 4px; padding: 6px 7px; font-size: 10px; }
  .card .number { margin-top: 24px; font-size: clamp(15px, 4.8vw, 23px); letter-spacing: -.9px; }
  .card .rate { margin-top: 8px; font-size: 9px; }
  .card .progress { margin-top: 14px; }
  .card .card-foot { gap: 5px; font-size: 7px; letter-spacing: .35px; }
  .hero-estimate-note { border-radius: 12px; font-size: 10px; }
  .insights { margin-top: 30px; padding: 21px 13px; border-radius: 15px; }
  .insights-heading { margin-bottom: 20px; }
  .change-row { grid-template-columns: 72px minmax(35px,1fr) 83px; gap: 8px; min-height: 35px; }
  .change-label, .change-value { font-size: 10px; }
  .projection-panel { margin-top: 25px; padding: 16px 10px; }
  .projection-heading { gap: 10px; }
  .projection-heading h3 { font-size: 14px; }
  .projection-heading p { font-size: 11px; }
  .projection-heading label { font-size: 9px; }
  .projection-heading label strong { font-size: 22px; }
  .projection-row { grid-template-columns: 58px minmax(35px,1fr) minmax(72px,auto) 39px; gap: 6px; }
  .projection-label, .projection-amount, .projection-share { font-size: 9px; }
  .projection-disclaimer { font-size: 10px; }
  .fire-rate-chart { margin-top: 19px; padding: 12px 10px; }
  .fire-rate-row { grid-template-columns: 76px minmax(40px,1fr) 36px; gap: 7px; }
  .fire-rate-label, .fire-rate-value { font-size: 9px; }
}
@media (max-width: 370px) {
  .card { padding-right: 8px; padding-left: 8px; }
  .card .number { font-size: 15px; }
  .projection-row { grid-template-columns: 53px minmax(25px,1fr) minmax(65px,auto) 34px; gap: 5px; }
}

/* V3.1.0 accounting: aligned numeric columns, readable without changing the hero. */
#accountingLive td { text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; }
#accountingLive th:first-child { text-align:left; }
#accountingLive tbody tr:first-child { color:var(--cyan,#3ed9f5); font-weight:800; }
#accountingExplanation { overflow-wrap:anywhere; }

/* V3.1.2: compact email contact below the Facebook button. */
.feedback-row { margin-top: 18px; }
.feedback-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 100%;
  padding: 5px 12px;
  border: 1px solid rgba(71,221,255,.35);
  border-radius: 7px;
  color: var(--cyan);
  background: rgba(71,221,255,.025);
  font-size: 12px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}
.feedback-button:hover { background: rgba(71,221,255,.1); border-color: var(--cyan); }
.feedback-button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.feedback-icon { flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.donation-options { display:flex; flex-direction:column; align-items:center; gap:9px; margin-top:10px; }
.coffee-button { border-color:rgba(255,190,92,.4); color:#ffd18b; background:rgba(255,190,92,.045); }
.coffee-button:hover { border-color:#ffd18b; background:rgba(255,190,92,.12); }
.coffee-button:focus-visible { outline-color:#ffd18b; }
.bitcoin-support { max-width:min(100%, 440px); margin:0; color:var(--muted,#9ba7b3); font-size:11px; line-height:1.6; overflow-wrap:anywhere; }
.bitcoin-support code { color:var(--text,#e8edf2); font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:10px; user-select:all; }

/* Second synchronized region selector, adjacent to the live counters. */
.session-region-switch {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  width: min(100%, 360px);
  margin: 20px auto 0;
}
.session-region-switch button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  min-height: 48px;
  padding: 6px 3px;
  border: 1px solid rgba(139,151,164,.22);
  border-radius: 9px;
  background: #0b1016;
  color: #a4afba;
  font: inherit;
  cursor: pointer;
}
.session-region-icon { font-size: 19px; line-height: 1.2; }
.session-region-label { font-size: 9px; font-weight: 800; letter-spacing: .7px; line-height: 1.3; }
.session-region-switch button.active { color: #ffcf64; background: rgba(255,207,100,.12); border-color: rgba(255,207,100,.4); }
.session-region-switch button.active[data-mode="global"] { color: var(--cyan); background: rgba(71,221,255,.1); border-color: rgba(71,221,255,.35); }
.session-region-switch button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
@media (max-width: 650px) {
  .session { padding-bottom: 14px; }
}

.session-model-note { display: block; width: fit-content; max-width: 100%; margin: 16px auto 0; color: #a4afba; font-size: 11px; line-height: 1.5; text-decoration: underline; text-underline-offset: 3px; }
.session-model-note:hover { color: var(--cyan); }
.session-model-note:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.fire-counter {
  max-width: 940px;
  margin: 36px auto 0;
  padding: 24px 22px 20px;
  border: 1px solid rgba(139,151,164,.2);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(17,25,34,.92), rgba(8,12,17,.92));
  text-align: center;
}
.fire-counter-heading .section-kicker { color: #ffad68; letter-spacing: 1.5px; font-size: clamp(18px, 3vw, 25px); font-weight: 900; }
.fire-counter-heading h3 { margin: 8px 0 4px; color: #dbe3eb; font-size: clamp(17px, 2.3vw, 22px); }
.fire-counter-heading p, .fire-counter-note { margin: 0; color: #8995a1; font-size: 12px; line-height: 1.55; }
.fire-counter-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); max-width: 680px; margin: 20px auto 12px; }
.fire-counter-item { display: flex; flex-direction: column; gap: 7px; padding: 8px 12px; border-right: 1px solid var(--line); }
.fire-counter-item:last-child { border: 0; }
.fire-counter-item span { font-size: 10px; font-weight: 850; letter-spacing: 1.4px; color: #aab4be; }
.fire-counter-item strong { font-family: "SFMono-Regular", Consolas, monospace; font-size: clamp(25px, 4vw, 37px); line-height: 1.15; font-variant-numeric: tabular-nums; }
.fire-counter-item .fire-count-label { color: #8995a1; font-size: 9px; font-weight: 600; letter-spacing: .4px; line-height: 1; margin-top: -3px; }
.fire-bev strong { color: var(--session-electric); }
.fire-hybrid strong { color: var(--session-hybrid); }
.fire-ice strong { color: #ef8d8d; }
.fire-counter .session-model-note { margin-top: 10px; }
@media (max-width: 650px) {
  .fire-counter-item .fire-count-label { font-size: 8px; }
}
@media (max-width: 650px) {
  .fire-counter { margin-top: 24px; padding: 20px 10px 16px; }
  .fire-counter-grid { margin: 14px auto 10px; }
  .fire-counter-item { padding: 7px 4px; }
  .fire-counter-item span { font-size: 8px; letter-spacing: .7px; }
  .fire-counter-item strong { font-size: clamp(21px, 7vw, 30px); }
  .fire-counter-heading p, .fire-counter-note { font-size: 11px; }
}