/* ============================================================
   MAXTRIX · IT SOLUTIONS — Seiten-Stylesheet
   Richtung „Präzisions-Datenblatt": technisches Raster, nummerierte
   Kapitel, Kennblätter mit Passermarken, Teile-Kette als Motiv.
   Tokens kommen aus tokens.css (gemeinsam mit Bitbeam).
   ============================================================ */

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }

body {
  background: var(--mx-bg);
  color: var(--mx-text);
  font-family: var(--mx-font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-variant-numeric: tabular-nums;
}

::selection { background: rgb(var(--mx-tint) / .25); }
[hidden] { display: none !important; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--mx-silver); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1180px, 100% - 32px); margin: 0 auto; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 300;
  background: var(--mx-chrome-btn); color: var(--mx-on-chrome);
  padding: 10px 18px; border-radius: 999px; font-weight: 600;
  transition: top var(--mx-dur) var(--mx-ease);
}
.skip:focus { top: 12px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Icons (Linien, 1,6 px) ---------- */
.ico {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; height: 72px; z-index: 100;
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--mx-dur) var(--mx-ease), border-color var(--mx-dur) var(--mx-ease);
}
.nav.scrolled {
  background: rgb(var(--mx-bg-rgb) / .84);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--mx-line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; }

.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand img { width: 34px; height: 34px; transition: transform var(--mx-dur-slow) var(--mx-ease); }
.brand:hover img { transform: rotate(0.001deg) scale(1.06); }
.brand-word { font-family: var(--mx-font-brand); font-size: 19px; letter-spacing: 1.5px; line-height: 1; }
.brand-sub { display: block; font-size: 8.5px; letter-spacing: .55em; color: var(--mx-faint); margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-links > li > a:not(.btn) {
  position: relative; padding: 6px 0;
  font-size: 14.5px; font-weight: 500; color: var(--mx-muted);
  transition: color var(--mx-dur) var(--mx-ease);
}
.nav-links > li > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--mx-silver); transform: scaleX(0); transform-origin: left;
  transition: transform var(--mx-dur) var(--mx-ease);
}
.nav-links > li > a:not(.btn):hover,
.nav-links > li > a.active { color: var(--mx-text); }
.nav-links > li > a:not(.btn):hover::after,
.nav-links > li > a.active::after { transform: scaleX(1); }

.burger {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--mx-line-strong); background: none; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.burger span { width: 18px; height: 1.5px; background: var(--mx-text); transition: transform var(--mx-dur) var(--mx-ease), opacity var(--mx-dur); }
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 24px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  font-size: 14.5px; font-weight: 600; letter-spacing: .3px;
  touch-action: manipulation;
  transition: transform var(--mx-dur-fast) var(--mx-ease), box-shadow var(--mx-dur) var(--mx-ease),
              background-color var(--mx-dur) var(--mx-ease), border-color var(--mx-dur) var(--mx-ease);
}
.btn .ico { width: 16px; height: 16px; transition: transform var(--mx-dur) var(--mx-ease); }
.btn:hover .ico-arrow { transform: translateX(3px); }
.btn:hover .ico-out { transform: translate(2px, -2px); }
.btn:active { transform: scale(.97); }

/* Lichtstreifen beim Hovern — dezent, ein Durchlauf */
.btn::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 40%;
  background: linear-gradient(105deg, transparent, var(--mx-shine), transparent);
  transform: translateX(-160%) skewX(-18deg); pointer-events: none;
}
.btn:hover::before { transform: translateX(330%) skewX(-18deg); transition: transform .6s var(--mx-ease); }

.btn-chrome {
  background: var(--mx-chrome-btn); color: var(--mx-on-chrome);
  box-shadow: var(--mx-shadow-btn);
}
.btn-chrome:hover {
  box-shadow: var(--mx-shadow-btn-hover);
}
.btn-ghost { border-color: var(--mx-line-strong); color: var(--mx-text); background: var(--mx-wash); }
.btn-ghost::before { background: linear-gradient(105deg, transparent, var(--mx-shine-ghost), transparent); }
.btn-ghost:hover { border-color: var(--mx-steel); background: rgb(var(--mx-tint) / .06); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 13.5px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 14.5px; color: var(--mx-text);
  border-bottom: 1px solid var(--mx-line-strong); padding-bottom: 2px;
  transition: border-color var(--mx-dur) var(--mx-ease);
}
.link-arrow .ico { width: 16px; height: 16px; transition: transform var(--mx-dur) var(--mx-ease); }
.link-arrow:hover { border-color: var(--mx-silver); }
.link-arrow:hover .ico { transform: translateX(3px); }

/* ---------- Hintergrund: technisches Raster ---------- */
.grid-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.grid-bg::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgb(var(--mx-grid) / .07) 1px, transparent 1px),
    linear-gradient(90deg, rgb(var(--mx-grid) / .07) 1px, transparent 1px),
    linear-gradient(rgb(var(--mx-grid) / .035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(var(--mx-grid) / .035) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 25%, transparent 75%);
}
.grid-bg::after {
  content: ""; position: absolute; left: 50%; top: -20%; width: 900px; height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgb(var(--mx-tint) / .07), transparent 65%);
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 96px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }

.eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--mx-steel); }

.hero h1 {
  font-family: var(--mx-font-display); font-weight: var(--mx-weight-display);
  font-size: clamp(36px, 5.2vw, 64px); line-height: 1.06; letter-spacing: -.01em;
  margin-bottom: 24px;
}
.hero h1 .mx-chrome {
  background-image: linear-gradient(115deg, transparent 42%, var(--mx-sweep) 50%, transparent 58%), var(--mx-chrome-text);
  background-size: 250% 100%, 100% 100%;
  background-position: 230% 0, 0 0;
  animation: chrome-sweep 9s ease-in-out infinite;
}
@keyframes chrome-sweep {
  0%, 62% { background-position: 230% 0, 0 0; }
  84%, 100% { background-position: -130% 0, 0 0; }
}
.lead { font-size: clamp(16.5px, 1.5vw, 18.5px); color: var(--mx-muted); max-width: 560px; margin-bottom: 36px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Kennblatt (Spec-Panel) ---------- */
.spec {
  position: relative;
  background-color: rgb(var(--mx-panel-rgb) / .78);
  border: 1px solid var(--mx-line);
  border-radius: 4px;
  padding: 26px 26px 22px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.spec.mx-ticks { --tick-c: var(--mx-steel); }
.spec-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px; }
.spec-mark { display: flex; justify-content: center; padding: 18px 0 26px; }
.spec-mark img { width: 132px; height: 132px; filter: drop-shadow(var(--mx-shadow-logo)); animation: float 8s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.spec-list { display: grid; gap: 0; border-top: 1px solid var(--mx-line); }
.spec-row {
  display: grid; grid-template-columns: 128px 1fr; gap: 16px;
  padding: 11px 0; border-bottom: 1px solid var(--mx-line); font-size: 14.5px;
}
.spec-row dt { color: var(--mx-faint); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; padding-top: 2px; }
.spec-row dd { color: var(--mx-text); }
.spec-foot { display: flex; justify-content: space-between; margin-top: 14px; color: var(--mx-faint); font-size: 12px; letter-spacing: .12em; }

/* ---------- Teile-Kette („Bits") — gemeinsames Motiv mit Bitbeam ---------- */
.bits { display: flex; gap: 4px; }
.bits span {
  flex: 1; height: 8px; border-radius: 1.5px; background: var(--mx-bit-empty);
}
.bits.run span { animation: bit-fill 1s var(--mx-ease) both; animation-delay: calc(var(--i, 0) * 60ms + 200ms); }
@keyframes bit-fill {
  0% { background: var(--mx-bit-empty); }
  45% { background: var(--mx-bit-moving); }
  100% { background: var(--mx-bit-done); }
}
/* Endlosschleife für Live-Demos: füllen, kurz halten, leeren */
.bits.loop span { animation: bit-loop 6s var(--mx-ease) infinite; animation-delay: calc(var(--i, 0) * 110ms); }
@keyframes bit-loop {
  0%, 4% { background: var(--mx-bit-empty); }
  10% { background: var(--mx-bit-moving); }
  16%, 78% { background: var(--mx-bit-done); }
  92%, 100% { background: var(--mx-bit-empty); }
}

/* ---------- Kapitel ---------- */
section { position: relative; padding: 104px 0; }
.sec-head {
  display: grid; grid-template-columns: 220px 1fr; gap: 32px;
  padding-top: 22px; border-top: 1px solid var(--mx-line); margin-bottom: 52px;
}
.sec-num { display: flex; gap: 12px; align-items: baseline; }
.sec-num b { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 15px; color: var(--mx-silver); letter-spacing: .1em; }
.sec-head h2 {
  font-family: var(--mx-font-display); font-weight: var(--mx-weight-display);
  font-size: clamp(29px, 3.6vw, 46px); line-height: 1.12; letter-spacing: -.005em; margin-bottom: 14px;
}
.sec-head p { color: var(--mx-muted); font-size: 17px; max-width: 640px; }

/* ---------- Lösungen ---------- */
.solutions { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--mx-line); border-left: 1px solid var(--mx-line); }
.sol {
  position: relative; padding: 30px 26px 34px;
  border-right: 1px solid var(--mx-line); border-bottom: 1px solid var(--mx-line);
  transition: background-color var(--mx-dur) var(--mx-ease);
}
.sol::before {
  content: ""; position: absolute; left: -1px; top: -1px; width: calc(100% + 2px); height: 2px;
  background: var(--mx-chrome-text); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--mx-ease);
}
.sol:hover { background-color: rgb(var(--mx-tint) / .03); }
.sol:hover::before { transform: scaleX(1); }
.sol-id { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; color: var(--mx-faint); }
.sol-id .ico { width: 24px; height: 24px; color: var(--mx-silver); transition: transform var(--mx-dur) var(--mx-ease); }
.sol:hover .sol-id .ico { transform: translateY(-2px); }
.sol h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; line-height: 1.3; }
.sol p { color: var(--mx-muted); font-size: 15px; }

/* ---------- Tools ---------- */
.tools { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; }
.tools-side { display: grid; gap: 20px; }
.tool {
  position: relative; display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--mx-panel-2), var(--mx-panel));
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l);
  padding: 28px; overflow: hidden;
  transition: border-color var(--mx-dur) var(--mx-ease), transform var(--mx-dur) var(--mx-ease), box-shadow var(--mx-dur) var(--mx-ease);
}
.tool:hover { border-color: var(--mx-line-strong); transform: translateY(-3px); box-shadow: var(--mx-shadow-card); }
.tool::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgb(var(--mx-tint) / .07), transparent 50%);
  transition: opacity var(--mx-dur) var(--mx-ease);
}
.tool:hover::after { opacity: 1; }
.tool-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px; }
.tool h3 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 27px; margin-bottom: 10px; }
.tool p { color: var(--mx-muted); font-size: 15px; margin-bottom: 22px; }
.tool .spec-list { margin-bottom: 26px; }
.tool .spec-row { grid-template-columns: 112px 1fr; font-size: 14px; padding: 9px 0; }
.tool-cta { margin-top: auto; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.tool-small h3 { font-size: 19px; }
.tool-small p { margin-bottom: 18px; }

/* Bitbeam-Live-Vorschau im Tool */
.beam-demo { border: 1px solid var(--mx-line); border-radius: var(--mx-radius); background: rgb(var(--mx-bg-rgb) / .6); padding: 16px 18px; margin-bottom: 24px; }
.beam-code { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.beam-code strong { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 29px; letter-spacing: .12em; }
.beam-file { display: flex; justify-content: space-between; font-size: 13px; color: var(--mx-muted); margin-bottom: 8px; }

/* Status-Kennzeichen: Form statt Farbe (live = gefüllt, Entwicklung = Ring, geplant = gestrichelt) */
.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--mx-muted); padding: 5px 12px 5px 10px; border: 1px solid var(--mx-line-strong); border-radius: 999px;
}
.status i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.status.live { color: var(--mx-text); }
.status.live i { background: var(--mx-bit-done); box-shadow: 0 0 0 0 rgb(var(--mx-bit-done-rgb) / .5); animation: ping 2.4s var(--mx-ease) infinite; }
.status.dev i { border: 1.5px solid var(--mx-silver); }
.status.plan i { border: 1.5px dashed var(--mx-steel); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgb(var(--mx-bit-done-rgb) / .45); } 70%, 100% { box-shadow: 0 0 0 7px rgb(var(--mx-bit-done-rgb) / 0); } }

/* ---------- Open Source ---------- */
.oss { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.oss-points { list-style: none; display: grid; gap: 14px; margin-top: 26px; }
.oss-points li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--mx-muted); font-size: 15.5px; }
.oss-points .ico { width: 18px; height: 18px; color: var(--mx-silver); margin-top: 4px; }
.oss-points strong { color: var(--mx-text); font-weight: 600; }

/* Das Terminal bleibt in beiden Modi dunkel, wie ein echtes. */
.term {
  --mx-line: #252a32; --mx-line-strong: #363c47; --mx-faint: #7a8390; --mx-silver: #c6cdd5;
  color-scheme: dark;
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l); overflow: hidden;
  background: #0a0c0f; box-shadow: var(--mx-shadow-term);
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--mx-line); }
.term-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--mx-line-strong); }
.term-bar em { margin-left: auto; font-style: normal; font-size: 12px; color: var(--mx-faint); letter-spacing: .1em; }
.term pre {
  margin: 0; padding: 22px 20px 26px; overflow-x: auto;
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 13.5px; line-height: 1.9; color: var(--mx-silver);
}
.term .p { color: var(--mx-faint); user-select: none; }
.term .c { color: var(--mx-faint); }
.term .cur { display: inline-block; width: 8px; height: 15px; background: var(--mx-silver); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Automotive (schmal) ---------- */
.auto-band {
  display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center;
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l); padding: 28px 32px;
  background: linear-gradient(90deg, var(--mx-panel-2), var(--mx-panel));
}
.auto-band .ico-wrap {
  width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--mx-line-strong); background: var(--mx-graphit); color: var(--mx-silver);
}
.auto-band .ico-wrap .ico { width: 26px; height: 26px; }
.auto-band h3 { font-size: 19px; font-weight: 600; margin-bottom: 4px; }
.auto-band p { color: var(--mx-muted); font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  font-size: 12.5px; font-weight: 500; color: var(--mx-silver);
  border: 1px solid var(--mx-line-strong); border-radius: 999px; padding: 3px 12px;
}

/* ---------- Arbeitsweise ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; }
.step { position: relative; padding: 0 28px 0 0; }
.step-line { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.step-line b {
  width: 38px; height: 38px; border-radius: 50%; flex: none; display: grid; place-items: center;
  border: 1px solid var(--mx-line-strong); font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 15px; color: var(--mx-silver);
  transition: border-color var(--mx-dur) var(--mx-ease), background-color var(--mx-dur) var(--mx-ease), color var(--mx-dur) var(--mx-ease);
}
.step-line::after { content: ""; flex: 1; height: 1px; background: var(--mx-line); }
.step:last-child .step-line::after { background: linear-gradient(90deg, var(--mx-line), transparent); }
.step:hover .step-line b { border-color: var(--mx-silver); background: var(--mx-silver); color: var(--mx-on-chrome); }
.step h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--mx-muted); font-size: 15px; }

/* ---------- Kontakt ---------- */
.contact {
  position: relative; overflow: hidden; text-align: center; isolation: isolate;
  border: 1px solid var(--mx-line); border-radius: 4px; padding: 72px 28px;
  background-color: var(--mx-panel);
}
.contact.mx-ticks { --tick: 14px; --tick-c: var(--mx-steel); }
.contact h2 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: clamp(29px, 3.8vw, 46px); line-height: 1.12; margin: 16px 0 14px; }
.contact p { color: var(--mx-muted); max-width: 520px; margin: 0 auto 32px; }
.contact .actions { justify-content: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--mx-line); padding: 64px 0 32px; background: var(--mx-foot); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px; }
.foot-brand img { width: 196px; margin-bottom: 16px; }
.foot-brand p { color: var(--mx-faint); font-size: 14px; max-width: 300px; }
.foot-col h4 { margin-bottom: 16px; }
.foot-col ul { list-style: none; display: grid; gap: 10px; }
.foot-col a { color: var(--mx-muted); font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; transition: color var(--mx-dur) var(--mx-ease), transform var(--mx-dur) var(--mx-ease); }
.foot-col a:hover { color: var(--mx-text); transform: translateX(2px); }
.foot-col a .ico { width: 14px; height: 14px; }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--mx-line); color: var(--mx-faint); font-size: 13px;
}

/* ---------- Unterseiten ---------- */
.page-hero { position: relative; padding: 150px 0 56px; overflow: hidden; }
.page-hero h1 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: clamp(36px, 5vw, 60px); line-height: 1.08; margin-bottom: 18px; }
.page-hero .lead { margin-bottom: 30px; }

.module-list { border-top: 1px solid var(--mx-line); }
.module {
  display: grid; grid-template-columns: 56px 220px 1fr; gap: 24px; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--mx-line);
}
.module b { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 15px; color: var(--mx-faint); }
.module h3 { font-size: 17px; font-weight: 600; }
.module p { color: var(--mx-muted); font-size: 15px; }

.note {
  margin-top: 40px; padding: 18px 22px; border: 1px solid var(--mx-line); border-left: 2px solid var(--mx-steel);
  border-radius: 0; color: var(--mx-muted); font-size: 14px;
}

.prose { max-width: 760px; }
.prose h2 { font-size: 20px; font-weight: 600; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--mx-muted); margin-bottom: 12px; }
.prose ul { padding-left: 20px; }
.prose a { color: var(--mx-text); border-bottom: 1px solid var(--mx-line-strong); }
.todo { color: var(--mx-text); background: rgb(var(--mx-tint) / .08); border: 1px dashed var(--mx-steel); border-radius: 4px; padding: 0 6px; }

/* ---------- Account (Demo) ---------- */
.auth-wrap { position: relative; min-height: 100dvh; display: grid; place-items: center; padding: 120px 16px 60px; overflow: hidden; }
.auth-card {
  width: min(420px, 100%); background-color: var(--mx-panel); border: 1px solid var(--mx-line);
  border-radius: 4px; padding: 40px 34px;
}
.auth-card.mx-ticks { --tick-c: var(--mx-steel); }
.auth-card .logo-center { display: flex; justify-content: center; margin-bottom: 18px; }
.auth-card .logo-center img { width: 52px; }
.auth-card h1 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 22px; text-align: center; margin-bottom: 6px; }
.auth-card .sub { text-align: center; color: var(--mx-faint); font-size: 14px; margin-bottom: 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 8px; }
.field input {
  width: 100%; min-height: 46px; padding: 0 16px; border-radius: var(--mx-radius-s);
  background: var(--mx-bg); border: 1px solid var(--mx-line-strong); color: var(--mx-text); font: inherit; font-size: 16px;
  transition: border-color var(--mx-dur) var(--mx-ease), box-shadow var(--mx-dur) var(--mx-ease);
}
.field input:focus { outline: none; border-color: var(--mx-silver); box-shadow: 0 0 0 3px rgb(var(--mx-tint) / .12); }
.demo-note { margin-top: 18px; text-align: center; font-size: 13px; color: var(--mx-faint); }
.demo-note a { color: var(--mx-silver); border-bottom: 1px solid var(--mx-line-strong); }

.dash { padding: 130px 0 80px; }
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 36px; }
.dash-head h1 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: clamp(24px, 3vw, 32px); margin-top: 10px; }
.dash-head .hello { color: var(--mx-muted); margin-top: 4px; }
.vehicle {
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l); padding: 26px 30px; margin-bottom: 40px;
  background: linear-gradient(90deg, var(--mx-panel-2), var(--mx-panel));
}
.vehicle .ico-wrap { width: 56px; height: 56px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--mx-line-strong); background: var(--mx-graphit); color: var(--mx-silver); }
.vehicle .ico-wrap .ico { width: 28px; height: 28px; }
.vehicle h3 { font-size: 18px; margin-bottom: 4px; }
.vin-row { display: flex; align-items: center; gap: 10px; color: var(--mx-muted); font-size: 14px; flex-wrap: wrap; }
.vin-row code { font-family: var(--mx-font); letter-spacing: .14em; background: var(--mx-bg); border: 1px solid var(--mx-line); border-radius: 6px; padding: 3px 10px; color: var(--mx-silver); }
.vin-toggle { background: none; border: 0; color: var(--mx-silver); cursor: pointer; font-size: 13px; border-bottom: 1px solid var(--mx-line-strong); }
.license-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.license { border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l); padding: 22px; background: var(--mx-panel); transition: border-color var(--mx-dur) var(--mx-ease); }
.license:hover { border-color: var(--mx-line-strong); }
.license.locked { opacity: .6; }
.license .lc-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.license h3 { font-size: 16px; }
.license .lc-desc { color: var(--mx-muted); font-size: 14px; margin-bottom: 14px; }
.license .lc-meta { display: grid; gap: 2px; color: var(--mx-faint); font-size: 12.5px; }

/* ---------- Wartung ---------- */
.maint { position: relative; min-height: 100dvh; display: grid; place-items: center; padding: 40px 16px; text-align: center; overflow: hidden; }
.maint-card { max-width: 560px; display: grid; justify-items: center; }
.maint-card img { width: 110px; margin-bottom: 30px; animation: float 8s ease-in-out infinite; }
.maint-card h1 { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: clamp(32px, 5.6vw, 48px); line-height: 1.12; margin: 18px 0 16px; }
.maint-card p { color: var(--mx-muted); margin-bottom: 30px; }
.maint-card .bits { width: min(320px, 80vw); margin-bottom: 30px; }
.maint-card .small { color: var(--mx-faint); font-size: 14px; margin: 0; }
.maint-card .small a { color: var(--mx-silver); border-bottom: 1px solid var(--mx-line-strong); }

/* ---------- Scroll-Fortschritt ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 2px; z-index: 200;
  background: var(--mx-chrome-text); transform: scaleX(0); transform-origin: left; pointer-events: none;
}

/* ---------- Einblenden ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--mx-ease), transform .7s var(--mx-ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; }

/* ---------- Responsiv ---------- */
@media (max-width: 1020px) {
  .hero-inner, .oss { grid-template-columns: 1fr; }
  .hero-inner .spec { max-width: 520px; }
  .solutions { grid-template-columns: 1fr 1fr; }
  .tools { grid-template-columns: 1fr; }
  .tools-side { grid-template-columns: 1fr 1fr; }
  .sec-head { grid-template-columns: 1fr; gap: 14px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .auto-band { grid-template-columns: auto 1fr; }
  .auto-band > .link-arrow { grid-column: 2; justify-self: start; }
  .license-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-inner { gap: 12px; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgb(var(--mx-bg-rgb) / .97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--mx-line); padding: 8px 16px 20px;
    opacity: 0; transform: translateY(-8px); pointer-events: none;
    transition: opacity var(--mx-dur) var(--mx-ease), transform var(--mx-dur) var(--mx-ease);
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links > li > a:not(.btn) { display: block; padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--mx-line); }
  .nav-links > li > a:not(.btn)::after { display: none; }
  .nav-links .btn { margin-top: 16px; width: 100%; }
  .burger { display: flex; }

  .hero { padding: 120px 0 72px; }
  section { padding: 72px 0; }
  .solutions, .tools-side, .steps, .license-grid { grid-template-columns: 1fr; }
  .step { padding: 0 0 32px; }
  .step-line::after { display: none; }
  .spec-row, .tool .spec-row { grid-template-columns: 1fr; gap: 2px; }
  .auto-band, .vehicle { grid-template-columns: 1fr; padding: 24px; }
  .auto-band > .link-arrow { grid-column: auto; }
  .module { grid-template-columns: 40px 1fr; }
  .module p { grid-column: 2; }
  .foot-grid { grid-template-columns: 1fr; }
  .tool { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .bits.run span, .bits.loop span { background: var(--mx-bit-done); }
}

/* ---------- Kleine Helfer (statt Inline-Styles, wegen der CSP) ---------- */
.sprite-defs { position: absolute; }
.mt-6 { margin-top: 6px; }
.mt-18 { margin-top: 18px; }
.pt-0 { padding-top: 0; }
.pt-24 { padding-top: 24px; }
.repo-note { margin-top: 28px; color: var(--mx-faint); font-size: 14px; }
.foot-plain { border-top: 0; padding-top: 0; }

/* ---------- Prototyp-Vorschauen (nur Marken-Farben) ---------- */
.gauge-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 20px; }
.gauge {
  display: grid; align-content: start; gap: 2px; min-width: 0;
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius);
  background: rgb(var(--mx-bg-rgb) / .6); padding: 10px 12px;
}
.gauge span { font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--mx-faint); }
.gauge b { font-family: var(--mx-font-display); font-weight: var(--mx-weight-display); font-size: 21px; line-height: 1.15; white-space: nowrap; }
.gauge small { font-size: 12px; color: var(--mx-muted); }
.gauge-lg b { font-size: clamp(34px, 5vw, 52px); }

.tool-rows { list-style: none; display: grid; gap: 6px; }
.tool-rows li {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px;
  border: 1px solid var(--mx-line); border-radius: var(--mx-radius);
  background: rgb(var(--mx-bg-rgb) / .6); padding: 7px 10px;
}
.tool-rows li > i {
  width: 26px; height: 26px; display: grid; place-items: center; font-style: normal;
  border: 1px solid var(--mx-line-strong); border-radius: var(--mx-radius-s);
  font-weight: 700; font-size: 13px; color: var(--mx-silver);
}
.tool-rows b { font-size: 14px; font-weight: 600; }
.tool-rows .status { font-size: 10px; padding: 3px 8px; }

.cluster { position: relative; border: 1px solid var(--mx-line); border-radius: var(--mx-radius-l); background: var(--mx-panel); padding: clamp(18px, 3vw, 30px); }
.cluster-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.cluster-flap { margin: 24px 0 12px; }
.cluster-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cluster-grid .gauge-lg { grid-column: span 2; padding: 16px 18px; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; border: 1px solid var(--mx-line); border-radius: var(--mx-radius); padding: 4px; }
.segmented span { text-align: center; padding: 10px 6px; border-radius: var(--mx-radius-s); font-weight: 600; font-size: 14px; color: var(--mx-muted); }
.segmented .on { background: var(--mx-chrome-btn); color: var(--mx-on-chrome); }
.tool-wide { grid-column: 1 / -1; }
@media (max-width: 720px) {
  .cluster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gauge-row .gauge { padding: 10px 8px; }
  .gauge-row .gauge span { font-size: 10px; letter-spacing: .03em; }
}