/* Page-Reset: keine body-flex aus styles.css, Petrol als Seitenfarbe */
    html, body { background: #023852; }
    body { display: block; min-height: 100vh; }

    .skip { position: absolute; left: -9999px; top: 0; background: #012739; color: #fff; padding: 8px 12px; border-radius: 4px; text-decoration: none; z-index: 200; font-size: 14px; font-weight: 500; }
    .skip:focus { left: 16px; top: 16px; }

    /* ──────── Hero, Petrol Dark, kompakt ──────── */
    .intro-hero { position: relative; background: #023852; color: #fff; padding: 56px 0 64px; overflow: hidden; }
    .intro-hero::before {
      content: ""; position: absolute; inset: 0;
      background-image:
        linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 80px 80px;
      -webkit-mask-image: radial-gradient(ellipse 70% 60% at 80% 0%, rgba(0,0,0,0.85), transparent 70%);
      mask-image: radial-gradient(ellipse 70% 60% at 80% 0%, rgba(0,0,0,0.85), transparent 70%);
      pointer-events: none;
    }
    .intro-hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 0 32px; }
    .intro-eyebrow {
      font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 11px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
      color: #2BFEBB; margin: 0 0 20px;
      display: inline-flex; align-items: center; gap: 12px;
    }
    .intro-eyebrow::before { content: ""; width: 32px; height: 1px; background: #2BFEBB; flex-shrink: 0; }
    .intro-hero h1 {
      font-size: clamp(36px, 5vw, 64px);
      line-height: 1.0;
      letter-spacing: -0.025em;
      font-weight: 700;
      margin: 0 0 24px;
      max-width: 18ch;
      color: #fff;
    }
    .intro-hero h1 em { font-style: normal; color: #2BFEBB; }
    .intro-hero-lead {
      font-size: clamp(16px, 1.4vw, 18px);
      line-height: 1.55;
      color: rgba(255,255,255,0.78);
      max-width: 62ch;
      margin: 0;
    }
    .hero-mark {
        position: relative;
        color: var(--color-primary-cyan);
        white-space: nowrap;
        font-style: normal;
    }
    .hero-mark svg {
        position: absolute;
        left: -1%; right: -1%;
        bottom: -0.08em;
        width: 102%; height: 0.22em;
        overflow: visible;
    }
    .hero-mark svg path {
        fill: none;
        stroke: var(--color-primary-cyan);
        stroke-width: 4;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-dasharray: 600;
        stroke-dashoffset: 600;
        animation: heroUnderline 1.1s cubic-bezier(0.22,1,0.36,1) 0.4s forwards;
    }
    sup.ref { font-size: 0.7em; line-height: 0; vertical-align: super; margin-left: 2px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-weight: 600; }
    sup.ref a { color: #2BFEBB; text-decoration: none; padding: 0 2px; border-radius: 2px; }
    sup.ref a:hover { background: rgba(43,254,187,0.15); }
    .intro-hero-meta {
      margin-top: 32px; padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.16);
      display: flex; gap: 32px; flex-wrap: wrap;
      font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(255,255,255,0.55);
    }
    .intro-hero-meta strong { color: #fff; font-weight: 500; }

    /* ──────── Visualisierungs-Sektion, Off-White ──────── */
    .intro-viz { background: #FFFFFE; padding: 64px 0 72px; border-top: 1px solid rgba(2,56,82,0.08); }
    .intro-viz-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
    .intro-viz-head { margin-bottom: 40px; max-width: 56ch; }
    .intro-viz-eyebrow {
      font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 11px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
      color: #023852;
      display: inline-flex; align-items: center; gap: 12px;
      margin: 0 0 12px;
    }
    .intro-viz-eyebrow::before { content: ""; width: 32px; height: 1px; background: #023852; flex-shrink: 0; }
    .intro-viz h2 {
      font-size: clamp(22px, 2.4vw, 30px);
      line-height: 1.2; letter-spacing: -0.015em; font-weight: 700;
      color: #023852; margin: 0;
    }
    .intro-viz-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .intro-viz-block {
      padding: 32px;
      background: #FAF8F2;
      border: 1px solid rgba(2,56,82,0.10);
      border-radius: 8px;
      display: flex; flex-direction: column;
    }
    .intro-viz-block--wide { grid-column: 1 / -1; }
    .intro-viz-block-num {
      font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
      color: #023852; margin: 0 0 12px;
    }
    .intro-viz-block-title {
      font-size: 17px; font-weight: 600; color: #012739;
      margin: 0 0 8px; line-height: 1.3;
    }
    .intro-viz-block-sub {
      font-size: 13px; line-height: 1.5; color: #525252;
      margin: 0 0 20px;
    }

    /* Counter $3.3T */
    .counter-num {
      font-size: clamp(56px, 8vw, 96px);
      font-weight: 700; letter-spacing: -0.03em; line-height: 1;
      color: #023852;
      font-variant-numeric: tabular-nums;
    }
    .counter-num .currency { font-size: 0.6em; color: #525252; font-weight: 500; }
    .counter-num .unit { font-size: 0.6em; color: #2BFEBB; background: #023852; padding: 0 0.1em; border-radius: 4px; margin-left: 0.05em; }
    .counter-foot {
      margin-top: 16px; padding-top: 12px;
      border-top: 1px solid rgba(2,56,82,0.12);
      font-family: 'IBM Plex Mono', ui-monospace, monospace;
      font-size: 11px; letter-spacing: 0.06em; color: #525252;
      text-transform: uppercase;
    }

    /* Q-Day Timeline-Slider */
    .qday {
      display: flex; flex-direction: column; gap: 12px;
      min-height: 220px;
    }
    .qday-readout {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 700; line-height: 1; letter-spacing: -0.02em;
      color: #023852;
      font-variant-numeric: tabular-nums;
    }
    .qday-readout .delta { font-size: 0.4em; color: #525252; font-weight: 500; margin-left: 8px; letter-spacing: 0; }
    .qday-events { font-size: 13px; line-height: 1.5; color: #1a2a35; margin: 0; min-height: 3em; }
    .qday-events strong { color: #023852; }
    .qday-slider-wrap { margin-top: 8px; }
    .qday-slider {
      -webkit-appearance: none; appearance: none;
      width: 100%; height: 4px;
      background: rgba(2,56,82,0.15);
      border-radius: 99px;
      outline: none;
      cursor: pointer;
    }
    .qday-slider:focus-visible { outline: 2px solid #2BFEBB; outline-offset: 6px; border-radius: 99px; }
    .qday-slider::-webkit-slider-thumb {
      -webkit-appearance: none; appearance: none;
      width: 22px; height: 22px;
      border-radius: 50%;
      background: #023852;
      cursor: pointer;
      border: 3px solid #fff;
      box-shadow: 0 0 0 1px #023852;
      transition: transform 200ms cubic-bezier(0.22,1,0.36,1);
    }
    .qday-slider::-moz-range-thumb {
      width: 22px; height: 22px;
      border-radius: 50%;
      background: #023852;
      cursor: pointer;
      border: 3px solid #fff;
      box-shadow: 0 0 0 1px #023852;
    }
    .qday-slider:hover::-webkit-slider-thumb { transform: scale(1.1); }
    .qday-ticks {
      display: flex; justify-content: space-between;
      margin-top: 8px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px; letter-spacing: 0.06em; color: #525252;
    }
    .qday-tick { position: relative; padding-top: 6px; }
    .qday-tick::before {
      content: ""; position: absolute; top: 0; left: 50%;
      transform: translateX(-50%);
      width: 1px; height: 4px; background: rgba(2,56,82,0.3);
    }
    .qday-tick.milestone::before { background: #023852; height: 6px; }
    .qday-tick.milestone { color: #023852; font-weight: 600; }

    /* Sector Damage Breakdown */
    .sector { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
    .sector-row {
      display: grid;
      grid-template-columns: 120px 1fr 80px;
      gap: 16px;
      align-items: center;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px;
    }
    .sector-label { color: #023852; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
    .sector-bar {
      height: 14px; background: rgba(2,56,82,0.08); border-radius: 2px; overflow: hidden; position: relative;
    }
    .sector-bar-fill {
      height: 100%; background: #023852;
      transform-origin: left; transform: scaleX(0);
      transition: transform 800ms cubic-bezier(0.22,1,0.36,1);
    }
    .sector-bar-fill--accent { background: #2BFEBB; }
    .sector-row.visible .sector-bar-fill { transform: scaleX(var(--bar-fill, 0)); }
    .sector-value { color: #012739; font-weight: 600; text-align: right; letter-spacing: 0.02em; }
    .sector-foot {
      margin-top: 16px; padding-top: 12px;
      border-top: 1px solid rgba(2,56,82,0.12);
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px; letter-spacing: 0.06em; color: #525252;
      text-transform: uppercase; line-height: 1.5;
    }

    @media (prefers-reduced-motion: reduce) {
      .sector-row .sector-bar-fill { transition: none; transform: scaleX(var(--bar-fill, 1)); }
      .qday-slider::-webkit-slider-thumb { transition: none; }
    }

    /* ──────── Takeaway + CTA, Sand-Light ──────── */
    .intro-takeaway { background: #FAF8F2; padding: 56px 0 64px; border-top: 1px solid rgba(2,56,82,0.08); }
    .intro-takeaway-inner { max-width: 760px; margin: 0 auto; padding: 0 32px; }
    .intro-takeaway h2 {
      font-size: clamp(22px, 2.4vw, 30px);
      line-height: 1.25; letter-spacing: -0.015em; font-weight: 700;
      color: #023852; margin: 0 0 24px; max-width: 22ch;
    }
    .intro-takeaway p { font-size: 16px; line-height: 1.6; color: #1a2a35; margin: 0 0 32px; max-width: 64ch; }
    .intro-cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
    .btn-primary-large {
      display: inline-flex; align-items: center; gap: 10px;
      padding: 14px 24px;
      background: #023852; color: #fff;
      border-radius: 8px;
      font-size: 15px; font-weight: 600; text-decoration: none;
      transition: background 150ms ease-out;
    }
    .btn-primary-large:hover { background: #012739; }
    .btn-primary-large svg { width: 18px; height: 18px; transition: transform 200ms cubic-bezier(0.22,1,0.36,1); }
    .btn-primary-large:hover svg { transform: translateX(4px); }
    .btn-primary-large:focus-visible { outline: 2px solid #2BFEBB; outline-offset: 3px; }
    .intro-cta-meta {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px; letter-spacing: 0.06em; color: #525252;
    }

    /* ──────── Sources ──────── */
    .intro-sources { background: #FFFFFE; padding: 56px 0 64px; border-top: 1px solid rgba(2,56,82,0.08); }
    .intro-sources-inner { max-width: 760px; margin: 0 auto; padding: 0 32px; }
    .intro-sources h3 {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
      color: #023852; margin: 0 0 24px;
      display: inline-flex; align-items: center; gap: 12px;
    }
    .intro-sources h3::before { content: ""; width: 32px; height: 1px; background: #023852; }
    .intro-sources-list { list-style: none; padding: 0; margin: 0; counter-reset: src; }
    .intro-sources-list li {
      display: grid; grid-template-columns: 28px 1fr; gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(2,56,82,0.10);
      font-size: 14px; line-height: 1.45; align-items: baseline;
    }
    .intro-sources-list li:last-child { border-bottom: 0; }
    .intro-sources-list li::before {
      counter-increment: src;
      content: "" counter(src, decimal-leading-zero);
      font-family: 'IBM Plex Mono', monospace;
      font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: #023852;
    }
    .intro-sources-list a {
      color: #023852; text-decoration: none;
      border-bottom: 1px solid rgba(2,56,82,0.25);
      transition: border-color 150ms ease-out;
    }
    .intro-sources-list a:hover { border-bottom-color: #023852; }
    .intro-sources-list .source-domain {
      font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.06em;
      color: #525252; display: block; margin-top: 4px;
    }

    /* ──────── Footer, Petrol Dark ──────── */
    .site-footer { background: #023852; color: rgba(255,255,255,0.7); padding: 48px 0 32px; }
    .site-footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
    .site-footer-top { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: start; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.12); }
    .site-footer-brand { display: flex; flex-direction: column; gap: 14px; }
    .site-footer-logo img { height: 24px; width: auto; display: block; }
    .site-footer-address {
      margin: 0; font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.7);
      max-width: 36ch;
    }
    .site-footer-address strong { color: #fff; font-weight: 500; }
    .site-footer-mds {
      margin: 0; font-family: 'IBM Plex Mono', monospace;
      font-size: 11px; letter-spacing: 0.06em; color: rgba(255,255,255,0.5);
      text-transform: uppercase;
    }
    .site-footer-cols { display: flex; gap: 48px; }
    .site-footer-col h4 {
      margin: 0 0 12px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: #fff;
    }
    .site-footer-col ul { list-style: none; padding: 0; margin: 0; }
    .site-footer-col li { padding: 4px 0; }
    .site-footer-col a {
      color: rgba(255,255,255,0.7); text-decoration: none; font-size: 13px;
      transition: color 150ms ease-out;
    }
    .site-footer-col a:hover { color: #2BFEBB; }
    .site-footer-bottom {
      display: flex; justify-content: space-between; align-items: center;
      gap: 16px; padding-top: 24px; flex-wrap: wrap;
    }
    .site-footer-bottom p {
      margin: 0; font-family: 'IBM Plex Mono', monospace;
      font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em;
    }
    .site-footer-legal { display: flex; gap: 20px; }
    .site-footer-legal a { color: rgba(255,255,255,0.55); text-decoration: none; transition: color 150ms ease-out; }
    .site-footer-legal a:hover { color: #fff; }

    @media (max-width: 720px) {
      .intro-hero { padding: 48px 0 56px; }
      .intro-hero-inner { padding: 0 20px; }
      .intro-viz { padding: 48px 0 56px; }
      .intro-viz-inner { padding: 0 20px; }
      .intro-viz-grid { grid-template-columns: 1fr; gap: 20px; }
      .intro-viz-block { padding: 24px; }
      .intro-takeaway { padding: 40px 0 48px; }
      .intro-takeaway-inner { padding: 0 20px; }
      .intro-sources-inner { padding: 0 20px; }
      .site-footer-inner { padding: 0 20px; }
      .site-footer-top { grid-template-columns: 1fr; gap: 32px; }
      .site-footer-cols { gap: 32px; }
      .sector-row { grid-template-columns: 100px 1fr 60px; gap: 12px; }
    }