/* ============================================================
   SteelPhraze — Stylesheet der Startseite (index.html)
   Ausgelagert aus dem frueheren inline <style>. Enthaelt Fonts,
   Design-Tokens (:root), Basis, Header, Hero, Demo, Specs,
   Vergleich, FAQ und Footer. Rechtsseiten nutzen legal.css.
   ============================================================ */
  /* ============================================================
     SteelPhraze Design-Entwurf v1
     Palette: gebürsteter Edelstahl (hell), Graphit, Ätz-Rot/-Blau
     (aus dem realen SVG-Workflow: rot = Durchätzung, blau = Anätzung),
     Bitcoin-Orange nur als CTA-Akzent.
     Typografie: D-DIN Condensed (echte Produktschrift, selbst gehostet,
     SIL OFL 1.1 — siehe fonts/LICENSE.txt) für Display, Barlow für
     Fließtext, IBM Plex Mono für technische Daten.
     ============================================================ */
  @font-face {
    font-family: "D-DIN Condensed";
    src: url("fonts/D-DINCondensed.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "D-DIN Condensed";
    src: url("fonts/D-DINCondensed-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "Barlow";
    src: url("fonts/Barlow-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "Barlow";
    src: url("fonts/Barlow-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "Barlow";
    src: url("fonts/Barlow-SemiBold.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "IBM Plex Mono";
    src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: "IBM Plex Mono";
    src: url("fonts/IBMPlexMono-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }
  :root {
    --steel-bg: #EDEFF1;
    --steel-panel: #F7F8F9;
    --steel-line: #C9CED3;
    --graphite: #1B1F23;
    --graphite-soft: #4A5158;
    --etch-red: #C0392B;      /* Full-Etch Konturen */
    --etch-blue: #2E5D8C;     /* Half-Etch Beschriftung */
    --btc: #E8820C;           /* CTA-Akzent, sparsam */
    --radius: 3px;
    --maxw: 1120px;
    --font-display: "D-DIN Condensed", "Arial Narrow", sans-serif;
    --font-body: "Barlow", "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", "Consolas", monospace;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }
  body {
    font-family: var(--font-body);
    color: var(--graphite);
    background: var(--steel-bg);
    /* dezente Bürst-Textur */
    background-image: repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.35) 0px, rgba(255,255,255,0.35) 1px,
      transparent 1px, transparent 3px
    );
    line-height: 1.6;
    font-size: 17px;
  }
  a { color: inherit; }
  :focus-visible { outline: 2px solid var(--etch-blue); outline-offset: 3px; }
  .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
  @media (max-width: 720px) { .wrap { padding: 0 32px; } }

  /* ---------- Header ---------- */
  header {
    border-bottom: 1px solid var(--steel-line);
    background: rgba(247,248,249,0.92);
    backdrop-filter: blur(6px);
    position: sticky; top: 0; z-index: 20;
  }
  .header-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap;
    /* nur vertikal padden: der seitliche Abstand kommt aus .wrap,
       sonst wuerde die Shorthand-0 den Rand des Logos auf 0 setzen */
    padding-top: 11px; padding-bottom: 11px;
  }
  .wordmark {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
    color: var(--graphite);
  }
  .wordmark-icon { width: 38px; height: auto; flex-shrink: 0; }
  .wordmark-text {
    display: flex; flex-direction: column;
    line-height: 1.15;
  }
  .wordmark-text strong {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 27.5px;
    color: var(--graphite);
  }
  .wordmark-text small {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14.5px;
    color: var(--graphite);
  }
  nav a {
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    color: var(--graphite-soft);
    margin-left: 22px;
  }
  nav a:hover { color: var(--graphite); }
  @media (max-width: 720px) {
    nav {
      width: 100%;
      display: flex; flex-wrap: wrap;
      margin-top: 10px;
    }
    nav a { margin-left: 0; margin-right: 18px; }
  }

  /* ---------- Hero ---------- */
  .hero { padding: 72px 0 56px; }
  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }
  @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
  .eyebrow {
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--graphite-soft);
    display: inline-flex; align-items: center; gap: 10px;
    margin-bottom: 20px;
  }
  .eyebrow::before {
    content: ""; width: 28px; height: 1px; background: var(--etch-red);
  }
  h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(38px, 5.2vw, 60px);
    line-height: 1.06;
    letter-spacing: 0.005em;
    text-transform: uppercase;
    margin-bottom: 22px;
  }
  h1 em {
    font-style: normal;
    color: var(--etch-blue);
  }
  .hero p.lead {
    font-size: 19px;
    color: var(--graphite-soft);
    max-width: 46ch;
    margin-bottom: 32px;
  }
  .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn {
    font-family: var(--font-body);
    font-weight: 600; font-size: 16px;
    text-decoration: none;
    padding: 14px 26px;
    border-radius: var(--radius);
    display: inline-block;
    border: 1px solid transparent;
  }
  .btn-primary { background: var(--btc); color: #fff; }
  .btn-primary:hover { background: #cf7208; }
  .btn-secondary {
    background: transparent; color: var(--graphite);
    border-color: var(--steel-line);
  }
  .btn-secondary:hover { border-color: var(--graphite-soft); }
  .hero-note {
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--graphite-soft);
  }

  /* ---------- Hero-Grafik: technische Zeichnung ---------- */
  .plate-figure {
    background: var(--steel-panel);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    padding: 22px 22px 14px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 12px 32px rgba(27,31,35,0.08);
  }
  .plate-figure svg { width: 100%; height: auto; display: block; }
  .legend {
    display: flex; gap: 22px; flex-wrap: wrap;
    margin-top: 14px; padding-top: 12px;
    border-top: 1px dashed var(--steel-line);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--graphite-soft);
  }
  .legend i {
    display: inline-block; width: 14px; height: 3px;
    margin-right: 7px; vertical-align: middle; border-radius: 2px;
  }
  .legend .l-red i { background: var(--etch-red); }
  .legend .l-blue i { background: var(--etch-blue); }

  /* ---------- Stat-Band ---------- */
  .stat-band {
    background: var(--graphite);
    color: #E9ECEE;
    padding: 56px 0;
  }
  .stat-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
  @media (max-width: 800px) { .stat-grid { grid-template-columns: 1fr; gap: 24px; } }
  .stat-number {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(64px, 9vw, 112px);
    line-height: 0.95;
    letter-spacing: 0.01em;
    color: #fff;
    white-space: nowrap;
  }
  .stat-number small {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #9AA3AB;
    margin-top: 10px;
    white-space: normal;
  }
  .stat-text p { max-width: 60ch; color: #C6CCD1; }
  .stat-text p + p { margin-top: 12px; }
  .stat-text .src {
    font-family: var(--font-mono);
    font-size: 12px; color: #7E878F; margin-top: 16px; display: block;
  }

  /* ---------- Sektionen allgemein ---------- */
  section.block { padding: 84px 0; }
  .sec-head { max-width: 60ch; margin-bottom: 48px; }
  h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(28px, 3.4vw, 40px);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 14px;
  }
  .sec-head p { color: var(--graphite-soft); }

  /* ---------- 3 Schritte ---------- */
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--steel-line);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
  .step {
    background: var(--steel-panel);
    padding: 32px 28px 36px;
  }
  .step .n {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--etch-blue);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 14px;
  }
  .step h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .step p { font-size: 15.5px; color: var(--graphite-soft); }


  /* ---------- Virtuelles SteelPhraze (Demo) ---------- */
  .layer-legend {
    display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
    margin-bottom: 26px;
  }
  .layer-chip {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.06em;
    color: var(--graphite-soft);
    background: var(--steel-panel);
    border: 1px solid var(--steel-line);
    border-radius: 20px;
    padding: 5px 12px;
    transition: color 0.2s ease, border-color 0.2s ease;
  }
  .layer-chip.active { color: var(--etch-blue); border-color: var(--etch-blue); font-weight: 600; }
  .layer-chip.done { color: var(--graphite); border-color: #9AA3AB; }
  .demo-warn {
    display: flex; gap: 12px; align-items: flex-start;
    background: #FBEDEB;
    border: 1px solid #E4B6B0;
    border-left: 3px solid var(--etch-red);
    border-radius: var(--radius);
    padding: 14px 18px;
    font-size: 14.5px;
    color: #7A2A20;
  }
  .demo-grid {
    display: grid;
    grid-template-columns: minmax(300px, 360px) 1fr;
    gap: 40px;
    align-items: start;
  }
  @media (max-width: 860px) { .demo-grid { grid-template-columns: 1fr; } }
  /* Bühne auf Phones: schmaler Innenabstand, damit die fest 270px breite
     Schablone nicht über den Rand läuft; unter 360px scrollt notfalls nur
     die Bühne, nie die ganze Seite. */
  @media (max-width: 480px) { .case-wrap { padding: 24px 14px 28px; } }
  @media (max-width: 360px) { .case-wrap { overflow-x: auto; } }
  .demo-col { display: flex; flex-direction: column; gap: 18px; }
  .picker {
    background: var(--steel-panel);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    padding: 22px;
  }
  .picker label {
    font-family: var(--font-mono);
    font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--graphite-soft);
    display: block; margin-bottom: 8px;
  }
  .picker input[type="search"] {
    width: 100%;
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 12px 14px;
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--graphite);
  }
  .picker input[type="search"]:focus { outline: 2px solid var(--etch-blue); outline-offset: 1px; }
  .chip-area { margin-top: 16px; min-height: 92px; }
  .chip-hint { font-size: 14px; color: var(--graphite-soft); }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip {
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 7px 12px;
    background: linear-gradient(160deg, #F0F2F4, #DDE1E5);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    color: var(--etch-blue);
    cursor: pointer;
  }
  .chip:hover { border-color: var(--etch-blue); }
  .chip:active { transform: translateY(1px); }
  .picker-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
  .btn-small {
    font-size: 14px; font-weight: 600;
    padding: 9px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--steel-line);
    background: transparent; color: var(--graphite);
    cursor: pointer; font-family: var(--font-body);
  }
  .btn-small:hover { border-color: var(--graphite-soft); }
  .demo-status {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--graphite-soft);
  }

  /* Case-Darstellung */
  .case-wrap {
    text-align: center;
    background: var(--steel-panel);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    padding: 30px 24px 34px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset;
  }
  .case {
    position: relative;
    width: 270px; height: 426px;
    margin: 0 auto;
    background: linear-gradient(150deg, #E7EAEC, #CFD4D8 55%, #DFE3E6);
    border: 1px solid #B9BFC5;
    border-radius: 14px;
    box-shadow: 0 14px 34px rgba(27,31,35,0.16), 0 1px 0 rgba(255,255,255,0.85) inset;
    overflow: hidden;
  }
  /* Schablonenplatte: EINE zusammenhängende Platte mit 24 Aussparungen —
     nicht 24 einzelne Kästchen. Die Platte selbst ist .schablone-frame
     (Stege + Querstege, per JS aus derselben Raster-Geometrie gebaut wie
     .slots). Die Wortfenster sind reine Aussparungen: .slot hat keine
     eigene Box/Farbe mehr, nur noch den Wort-Text. */
  .schablone-frame {
    position: absolute; inset: 0;
    pointer-events: none;
  }
  .plate-bar {
    position: absolute;
    border-radius: 2px;
  }
  .schablone-frame .plate-bar { background: #A7AFB6; }
  .slots {
    position: absolute; inset: 0;
    display: grid;
    grid-template-columns: repeat(2, 102px);
    grid-template-rows: repeat(12, 29px);
    column-gap: 18px;
    row-gap: 2.5px;
    padding: 24px;
    grid-auto-flow: column;
  }
  .slot {
    width: 102px; height: 29px;
    background: none;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--etch-blue);
    cursor: default;
    border: none;
    padding: 0;
    position: relative;
  }
  /* Ziffern der Schablone ausgeblendet — die Nummerierung 1–24 sitzt
     auf der Fixierplatte (.fx-num). aria-label behält die Slot-Nummer. */
  .slot .num { display: none; }
  .slot.filled { cursor: pointer; }
  .slot.filled:hover::after {
    content: "×";
    position: absolute; right: 7px;
    color: var(--etch-red); font-size: 13px;
  }
  .slot.next { outline: 2px dashed var(--etch-blue); outline-offset: 1px; border-radius: 2px; }
  .slots.locked .slot.filled {
    cursor: default;
    outline: 1px solid var(--etch-blue); outline-offset: 1px;
  }
  .slots.locked .slot.filled:hover::after { content: none; }

  /* Fixierplatte: gleiche Rahmen-Geometrie wie die Schablone, dunkler
     eingefärbt, 0,8 mm (nur die Schablone selbst ist 0,3 mm), mit
     2,5 px Klemm-Überhang (≙ 0,5 mm) und Nummerierung 1–24 (.fx-num)
     links neben den Wortfenstern. Die 9 Schrauben (3 pro vertikalem
     Steg: Rand links/Mitte/Rand rechts) sitzen auf den Kreuzungen mit
     den Querstegen — Zeile 2/3 oben, Zeile 6/7 mittig, Zeile 10/11
     unten —, damit sie nicht mit den Ziffern kollidieren. */
  .fixier {
    position: absolute; inset: 0;
    border-radius: 13px;
    transform: translateY(104%);
    transition: transform 0.5s cubic-bezier(0.3, 0.7, 0.2, 1);
    pointer-events: none;
  }
  .fixier.on { transform: translateY(0); pointer-events: auto; }
  .fixier .plate-bar { background: #868C92; }
  .fx-num {
    position: absolute;
    height: 29px; line-height: 29px;
    font-family: var(--font-mono);
    font-size: 8.5px;
    text-align: center;
    color: rgba(255,255,255,0.82);
    pointer-events: none;
  }
  /* Quersteg-Mitten: Zeile 2/3 bei y≈85,75 → top 78; Zeile 6/7 bei
     y≈211,75 → top 204; Zeile 10/11 bei y≈337,75 → top 330
     (Schraube 15 px). */
  .screw.fx-l-t { top: 78px; left: 7px; }
  .screw.fx-l-m { top: 204px; left: 7px; }
  .screw.fx-l-b { top: 330px; left: 7px; }
  .screw.fx-m-t { top: 78px; left: 50%; margin-left: -7.5px; }
  .screw.fx-m-m { top: 204px; left: 50%; margin-left: -7.5px; }
  .screw.fx-m-b { top: 330px; left: 50%; margin-left: -7.5px; }
  .screw.fx-r-t { top: 78px; right: 7px; }
  .screw.fx-r-m { top: 204px; right: 7px; }
  .screw.fx-r-b { top: 330px; right: 7px; }

  /* Deckplatte */
  .cover {
    position: absolute; inset: 0;
    background: linear-gradient(150deg, #DCE0E3, #BFC5CA 55%, #D3D8DC);
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    transform: translateY(-104%);
    transition: transform 0.55s cubic-bezier(0.3, 0.7, 0.2, 1);
    box-shadow: 0 4px 18px rgba(27,31,35,0.3);
  }
  .cover.on { transform: translateY(0); }
  .cover-label {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-size: 17px;
    color: #838B93;
    text-shadow: 0 1px 0 rgba(255,255,255,0.7);
    transform: rotate(-90deg);
    white-space: nowrap;
  }
  .screw {
    position: absolute;
    width: 15px; height: 15px;
    border-radius: 50%;
    border: 1px solid #979FA6;
    background: radial-gradient(circle at 35% 30%, #F0F2F4, #C2C8CD 70%);
    cursor: pointer;
    padding: 0;
    /* Festziehen: zwei volle Umdrehungen + 135°, zum Ende hin stark
       abgebremst — wirkt wie eine Schraube, die auf Anschlag geht. */
    transition: transform 0.9s cubic-bezier(0.2, 0.55, 0.2, 1);
  }
  .screw::before, .screw::after {
    content: "";
    position: absolute; left: 3px; right: 3px; top: 50%;
    height: 1.4px; margin-top: -0.7px;
    background: #6E767E;
    border-radius: 1px;
  }
  .screw::after { transform: rotate(90deg); }
  .screw:hover { border-color: var(--etch-blue); }
  .screw.tight {
    transform: rotate(855deg);
    background: radial-gradient(circle at 35% 30%, #D6DADD, #A8AFB5 70%);
    cursor: default;
  }
  .screw.tl { top: 10px; left: 10px; }
  .screw.tr { top: 10px; right: 10px; }
  .screw.bl { bottom: 10px; left: 10px; }
  .screw.br { bottom: 10px; right: 10px; }
  .case-actions { margin-top: 22px; display: flex; flex-direction: row; gap: 10px; justify-content: center; flex-wrap: wrap; }
  .case-actions .btn[disabled] { opacity: 0.4; pointer-events: none; }
  .done-msg {
    margin-top: 14px;
    font-weight: 600;
    color: var(--etch-blue);
    font-size: 15.5px;
    min-height: 24px;
  }

  /* ---------- Spezifikationen ---------- */
  /* Feste 3 Spalten: die sechs Punkte stehen als 3 x 2 auf voller Breite.
     auto-fit haette bei 1120px vier Spalten gelegt (4 + 2). */
  .specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--steel-line);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 800px) { .specs { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .specs { grid-template-columns: 1fr; } }
  .spec {
    background: var(--steel-panel);
    padding: 24px 24px 26px;
  }
  .spec dt {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--graphite-soft);
    margin-bottom: 8px;
  }
  .spec dd {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    line-height: 1.15;
  }
  .spec dd small {
    display: block;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    color: var(--graphite-soft);
    margin-top: 4px;
  }

  /* ---------- Physische Robustheit ---------- */
  /* Gleiches Karten-Muster wie .steps: 1 px steel-line als Trennfuge,
     Panels auf steel-panel. Icons folgen der Zeichnungs-Legende
     (rot = Kontur/Full-Etch, blau = Detail/Half-Etch). */
  .robust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--steel-line);
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 800px) { .robust { grid-template-columns: 1fr; } }
  .rb {
    background: var(--steel-panel);
    padding: 32px 28px 34px;
    display: flex;
    flex-direction: column;
  }
  .rb-icon {
    width: 60px; height: 60px;
    display: block;
    margin-bottom: 20px;
  }
  .rb h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    text-transform: uppercase;
    margin-bottom: 10px;
  }
  .rb p { font-size: 15.5px; color: var(--graphite-soft); }
  /* margin-top:auto haelt die Datenzeile ueber alle drei Karten auf
     einer Linie, auch bei unterschiedlich langen Texten. */
  .rb-data {
    margin-top: auto;
    padding-top: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--graphite-soft);
  }

  /* ---------- Vergleich ---------- */
  .compare-wrap { overflow-x: auto; }
  table.compare {
    width: 100%;
    border-collapse: collapse;
    background: var(--steel-panel);
    border: 1px solid var(--steel-line);
    font-size: 15.5px;
    min-width: 640px;
  }
  table.compare th, table.compare td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--steel-line);
    text-align: left;
    vertical-align: top;
  }
  table.compare thead th {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--graphite-soft);
    background: var(--steel-bg);
  }
  table.compare td:first-child { font-weight: 600; white-space: nowrap; }
  table.compare .yes { color: var(--etch-blue); font-weight: 600; }
  table.compare .no { color: var(--etch-red); }
  table.compare tr.hl td { background: #FDF6EC; }

  /* ---------- FAQ ---------- */
  .faq details {
    border: 1px solid var(--steel-line);
    border-radius: var(--radius);
    background: var(--steel-panel);
    margin-bottom: 10px;
  }
  .faq summary {
    cursor: pointer;
    padding: 18px 22px;
    font-weight: 600;
    font-size: 16.5px;
    list-style: none;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+";
    font-family: var(--font-mono);
    color: var(--graphite-soft);
    font-size: 20px;
    flex-shrink: 0;
  }
  .faq details[open] summary::after { content: "–"; }
  .faq .a { padding: 0 22px 20px; color: var(--graphite-soft); max-width: 75ch; }

  /* ---------- Footer ---------- */
  footer {
    border-top: 1px solid var(--steel-line);
    padding: 40px 0 48px;
    font-size: 14px;
    color: var(--graphite-soft);
  }
  .footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
  footer a { color: var(--graphite-soft); text-decoration: none; margin-right: 20px; }
  footer a:hover { color: var(--graphite); }