/* =============================================================
   Reifen Guth — styles.css
   Eric Egger Web Studio & Jennifer Guth
   -------------------------------------------------------------
   01  Reset & Design-Tokens
   02  Scroll-Progress
   03  Consent-Center (DSGVO/TDDDG)
   04  Navigation & Mobile-Menü
   05  Layout-System, Typo, Reveals, Buttons
   06  Scroll-Linie
   07  Hintergrund-Ebenen (Parallax)
   08  Hero
   09  Services (WebGL-Hover-Karten)
   10  About
   10b FAQ (native <details>)
   11  Kontakt & Formular
   12  Erfolgs-Sequenz
   13  Footer
   14  Modals (Impressum/Datenschutz)
   15  Consent-FAB
   16  Responsive
   17  Reduced Motion & Performance
   ============================================================= */

/* ── 01 · Reset & Tokens ────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;background:var(--selenite-2);color:var(--silver);overflow-x:hidden;width:100%;max-width:100%;position:relative}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit}
ul,ol{list-style:none}
::selection{background:rgba(209,31,42,.35);color:#fff}

:root{
  /* AMG-Palette — strikt */
  --obsidian:#08080a;            /* Tiefe / Kontrast            */
  --selenite:#2c2e33;            /* Selenite Grey Magno (Basis) */
  --selenite-2:#212327;          /* Basis, abgedunkelt          */
  --selenite-3:#191a1e;          /* Karten-Tiefe                */
  --red:#d11f2a;                 /* Caliper Red — nur interaktiv/Linien */
  --red-glow:rgba(209,31,42,.45);
  --red-soft:rgba(209,31,42,.14);
  --silver:#e6e8eb;              /* Iridium Silver (Schrift)    */
  --silver-2:#b8bcc3;
  --steel:#80848c;
  --steel-2:#4c4f56;
  --border:rgba(230,232,235,.08);
  --border-2:rgba(230,232,235,.17);
  --glass:rgba(230,232,235,.04);
  --glass-2:rgba(230,232,235,.075);
  /* Gefrästes Metall — Headline-Verlauf Iridium → Obsidian */
  --metal:linear-gradient(178deg,#f4f5f7 0%,#e6e8eb 26%,#a7abb2 52%,#494c52 84%,#2c2e33 100%);
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.33,1,.68,1);
  --nav-h:74px
}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--obsidian)}
::-webkit-scrollbar-thumb{background:var(--steel-2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--red)}

:focus-visible{outline:1px solid var(--red);outline-offset:3px}

/* ── 02 · Scroll-Progress ───────────────────────────────────── */
#prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:9999;background:linear-gradient(90deg,rgba(209,31,42,.55),var(--red));box-shadow:0 0 12px var(--red-glow);pointer-events:none;transition:width .12s linear}

/* ── 03 · Consent-Center ────────────────────────────────────── */
#consent{
  position:fixed;inset:0;z-index:9500;
  display:none;align-items:center;justify-content:center;padding:18px;
  background:rgba(8,8,10,.6);
  backdrop-filter:blur(26px) saturate(1.2);
  -webkit-backdrop-filter:blur(26px) saturate(1.2);
  opacity:0;transition:opacity .45s
}
#consent.show{display:flex;opacity:1}
.cs-box{
  width:min(680px,100%);max-height:88vh;
  display:flex;flex-direction:column;overflow:hidden;
  background:rgba(20,21,24,.97);
  border:1px solid var(--border-2);border-top:1px solid rgba(230,232,235,.28);
  border-radius:18px;
  padding:38px 38px 30px;
  box-shadow:0 50px 140px rgba(0,0,0,.75);
  animation:csin .55s var(--ease)
}
@keyframes csin{from{opacity:0;transform:translateY(34px) scale(.96)}to{opacity:1;transform:none}}
.cs-head{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.cs-dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulser 2s infinite;flex-shrink:0}
@keyframes pulser{0%,100%{box-shadow:0 0 0 0 var(--red-glow)}50%{box-shadow:0 0 0 6px rgba(209,31,42,0)}}
.cs-head h2{font-size:1.05rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--silver)}
.cs-intro{font-size:.82rem;font-weight:300;color:var(--silver-2);line-height:1.7;margin-bottom:20px}
.cs-intro a{color:var(--silver)}
.cs-intro-more{display:none}
@media(max-width:768px){
  .cs-intro{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}
  .cs-intro.expanded{display:block;-webkit-line-clamp:unset;overflow:visible}
  .cs-intro-more{display:inline-block;background:none;border:none;padding:0 0 2px;margin-bottom:12px;
    font-size:.74rem;font-weight:500;color:var(--silver);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
}
.cs-scroll{overflow-y:auto;min-height:0;flex:1 1 auto;margin:0 -12px 4px;padding:0 12px;overscroll-behavior:contain;scrollbar-width:thin}
.cs-scroll::-webkit-scrollbar{width:5px}
.cs-scroll::-webkit-scrollbar-thumb{background:var(--steel-2);border-radius:3px}
.cs-groups{display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.cs-g{border:1px solid var(--border);border-radius:11px;background:rgba(230,232,235,.025);overflow:hidden}
.cs-g-row{display:flex;align-items:center;gap:12px;padding-right:16px;transition:background .2s}
.cs-g-row:hover{background:rgba(230,232,235,.03)}
.cs-g-head{
  display:flex;align-items:center;gap:12px;flex:1;min-width:0;
  padding:14px 0 14px 16px;cursor:pointer;text-align:left;color:var(--silver)
}
.cs-chevron{
  width:20px;height:20px;flex-shrink:0;border-radius:5px;
  background:var(--glass-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.6rem;color:var(--silver-2);transition:transform .3s var(--ease)
}
.cs-g.open .cs-chevron{transform:rotate(90deg);color:var(--red)}
.cs-g-title{flex:1;font-size:.86rem;font-weight:600;letter-spacing:-.01em}
.cs-g-count{font-size:.7rem;color:var(--steel);font-weight:300;margin-right:4px}
.cs-switch{position:relative;width:40px;height:22px;flex-shrink:0}
.cs-switch input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;z-index:2;margin:0}
.cs-track{position:absolute;inset:0;border-radius:100px;background:rgba(230,232,235,.12);transition:background .25s}
.cs-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--silver);transition:transform .25s var(--ease)}
.cs-switch input:checked ~ .cs-track{background:var(--red)}
.cs-switch input:checked ~ .cs-thumb{transform:translateX(18px)}
.cs-switch input:disabled ~ .cs-track{background:rgba(209,31,42,.45)}
.cs-switch input:disabled{cursor:not-allowed}
.cs-g-body{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.cs-g-inner{padding:0 16px 16px;border-top:1px solid var(--border)}
.cs-g-desc{font-size:.78rem;font-weight:300;color:var(--silver-2);line-height:1.7;padding-top:13px}
.cs-detail{margin-top:11px;border:1px solid var(--border);border-radius:8px;padding:11px 13px;background:rgba(230,232,235,.02)}
.cs-detail-row{display:flex;gap:8px;font-size:.73rem;line-height:1.6;margin-bottom:4px}
.cs-detail-row:last-child{margin-bottom:0}
.cs-dl{color:var(--steel);min-width:118px;flex-shrink:0;font-weight:300}
.cs-dv{color:var(--silver-2);font-weight:300}
.cs-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
/* Drei identische Buttons — kein Nudging (DSGVO/TDDDG) */
.cs-accept,.cs-save,.cs-deny{
  flex:1;min-width:170px;background:var(--glass-2);color:var(--silver);
  border:1px solid var(--border-2);padding:13px 22px;border-radius:9px;
  font-size:.85rem;font-weight:600;text-align:center;
  transition:background .2s,border-color .2s,transform .2s
}
.cs-accept:hover,.cs-save:hover,.cs-deny:hover{
  background:var(--glass);border-color:rgba(230,232,235,.32);transform:translateY(-1px)
}
.cs-foot{display:flex;justify-content:center;gap:18px;margin-top:14px;font-size:.72rem;color:var(--steel)}
.cs-foot a{color:var(--steel);text-decoration:underline}
.cs-foot a:hover{color:var(--silver-2)}

/* ── 04 · Navigation ────────────────────────────────────────── */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:2000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 52px;height:var(--nav-h);
  transition:background .4s,border-color .4s
}
#nav.stuck{
  background:rgba(8,8,10,.88);
  backdrop-filter:blur(26px) saturate(1.3);
  -webkit-backdrop-filter:blur(26px) saturate(1.3);
  border-bottom:1px solid var(--border);
  box-shadow:0 10px 34px -12px rgba(8,8,10,.55)
}
.nav-logo{font-size:1.02rem;font-weight:300;letter-spacing:.22em;color:var(--silver)}
.nav-logo b{font-weight:600;color:var(--silver)}
.nav-logo:hover b{color:#fff;text-shadow:0 0 18px var(--red-glow)}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-2);transition:color .2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-5px;left:0;right:0;height:1px;background:var(--red);transform:scaleX(0);transition:transform .25s var(--ease);transform-origin:left}
.nav-links a:hover{color:var(--silver)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{
  display:flex;align-items:center;gap:7px;
  background:transparent;color:var(--silver);
  border:1px solid var(--border-2);
  padding:10px 22px;border-radius:3px;
  font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  position:relative;
  transition:border-color .25s,color .25s,box-shadow .25s,background .25s
}
.nav-cta:hover{border-color:var(--red);background:var(--red-soft);box-shadow:0 0 26px rgba(209,31,42,.25)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:2010;position:relative;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.burger.open{opacity:0;pointer-events:none;transform:scale(.4)}
.burger span{display:block;width:22px;height:1.5px;background:var(--silver);border-radius:2px;transition:all .35s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

#mob-menu{
  position:fixed;inset:0;z-index:2005;
  background:rgba(8,8,10,.55);
  backdrop-filter:blur(36px) saturate(1.3);
  -webkit-backdrop-filter:blur(36px) saturate(1.3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:34px;
  transform:translateX(100%);transition:transform .5s var(--ease)
}
#mob-menu.open{transform:translateX(0)}
#mob-menu a{font-size:1.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--silver);transition:color .2s;opacity:0;transform:translateY(14px)}
#mob-menu.open a{opacity:1;transform:none;transition:opacity .4s var(--ease),transform .4s var(--ease),color .2s}
#mob-menu.open a:nth-child(1){transition-delay:.08s}
#mob-menu.open a:nth-child(2){transition-delay:.14s}
#mob-menu.open a:nth-child(3){transition-delay:.2s}
#mob-menu a:hover{color:#fff}
#mob-menu .m-cta{border:1px solid var(--red);color:var(--silver);padding:16px 44px;border-radius:3px;font-size:1rem;margin-top:6px;box-shadow:0 0 32px rgba(209,31,42,.2)}
#mob-menu .m-cta:hover{background:var(--red-soft)}
.mm-close{
  position:absolute;top:max(14px,env(safe-area-inset-top));right:16px;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--glass-2);border:1px solid var(--border-2);color:var(--silver-2);
  -webkit-tap-highlight-color:transparent;
  opacity:0;transform:rotate(-90deg) scale(.55);
  transition:opacity .4s var(--ease),transform .4s var(--ease),color .2s,border-color .2s,background .2s,box-shadow .2s;
  transition-delay:0s
}
#mob-menu.open .mm-close{opacity:1;transform:none;transition-delay:.34s,.34s,0s,0s,0s,0s}
.mm-close:hover,.mm-close:active{
  color:var(--silver);border-color:rgba(209,31,42,.65);
  background:var(--red-soft);box-shadow:0 0 24px rgba(209,31,42,.35)
}
.mm-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
/* Rechtliches im mobilen Menü */
.mm-legal-row{display:flex;align-items:center;gap:14px;margin-top:8px}
#mob-menu a.mm-legal{font-size:.82rem;font-weight:400;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-2)}
#mob-menu a.mm-legal:hover{color:#fff}
.mm-legal-sep{color:var(--steel-2);font-size:.82rem;opacity:0;transition:opacity .4s var(--ease)}
#mob-menu.open .mm-legal-sep{opacity:1;transition-delay:.24s}

/* ── 05 · Layout-System, Typo, Reveals, Buttons ─────────────── */
main{position:relative}
.sec{position:relative;padding:clamp(96px,12vw,170px) 24px;overflow:hidden;scroll-margin-top:calc(var(--nav-h) - 10px)}
.sec--deep{background:linear-gradient(180deg,var(--selenite-2) 0%,var(--obsidian) 18%,var(--obsidian) 82%,var(--selenite-2) 100%)}
.sec--alt{background:linear-gradient(180deg,var(--selenite-2),var(--selenite-3))}
.con{max-width:1280px;margin:0 auto;position:relative;z-index:10}

.eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:.72rem;font-weight:500;letter-spacing:.34em;text-transform:uppercase;
  color:var(--steel);margin-bottom:26px
}
.sec-num{
  font-weight:600;color:var(--silver-2);letter-spacing:.1em;
  padding-right:14px;border-right:1px solid var(--red)
}
.tick{width:34px;height:1px;background:var(--red);flex-shrink:0;box-shadow:0 0 8px var(--red-glow)}

.sec-h{
  font-size:clamp(2.6rem,6.2vw,5.4rem);
  font-weight:600;line-height:.98;letter-spacing:-.018em;text-transform:uppercase;
  background:var(--metal);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  margin-bottom:18px;max-width:18ch;
  text-wrap:balance;
  filter:drop-shadow(0 2px 7px rgba(8,8,10,.45))
}
/* Zweite Zeile: identische Schrift & Gewichtung, polierter
   Silber-Verlauf mit doppeltem Glanzband — greifbar, nicht flach */
.sec-h em{
  font-style:normal;
  background:linear-gradient(180deg,#ffffff 0%,#f1f3f6 15%,#c9cdd4 35%,#888c94 54%,#b2b6bd 68%,#63666d 88%,#82868e 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent
}
.sec-head{margin-bottom:clamp(48px,6vw,84px)}

/* Reveals — werden vom IntersectionObserver auf .on geschaltet */
.rv,.rvl,.rvr{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rvl{transform:translateX(-40px)}
.rvr{transform:translateX(40px)}
.rv.on,.rvl.on,.rvr.on{opacity:1;transform:none}
.d1{transition-delay:.12s}
.d2{transition-delay:.24s}

/* Buttons — Caliper-Rot ausschließlich für Interaktion */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 34px;border-radius:3px;
  font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s,color .25s
}
.btn-p{
  background:var(--red);color:#fff;
  box-shadow:0 12px 36px rgba(209,31,42,.3),inset 0 1px 0 rgba(255,255,255,.18)
}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(209,31,42,.42),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-p[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{border:1px solid var(--border-2);color:var(--silver);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--silver-2);background:var(--glass);transform:translateY(-2px)}
.btn-arr::after{content:'\2192';font-weight:400;transition:transform .25s var(--ease)}
.btn-arr:hover::after{transform:translateX(5px)}

/* Inline-Icons (Telefon/Mobil/Fax/Mail) — als SVG auf allen
   Endgeräten pixelidentisch, erben die Schriftfarbe (Iridium) */
.ic{
  display:inline-block;width:1em;height:1em;flex-shrink:0;
  vertical-align:-.125em;margin-right:.5em;
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;opacity:.92
}

/* ── 06 · AMG Stitching-Line ────────────────────────────────────
   1px Caliper-Rot, Naht-Optik (Dasharray setzt JS). Der Wrapper
   wird per clip-path freigegeben — die Linie "wächst" beim Scroll
   wie die Ziernaht eines AMG-Lenkrads durch das gesamte Layout.  */
#stitch{
  position:absolute;inset:0;z-index:5;pointer-events:none;
  contain:layout paint style
}
#stitch svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.stitch-path{
  fill:none;stroke:var(--red);stroke-width:1;stroke-linecap:round;
  filter:drop-shadow(0 0 3px rgba(209,31,42,.7))
}
.stitch-ghost{fill:none;stroke:rgba(209,31,42,.1);stroke-width:1}
.stitch-tip{
  position:absolute;left:0;top:0;width:7px;height:7px;margin:-3.5px;
  border-radius:50%;background:var(--red);
  box-shadow:0 0 10px var(--red),0 0 26px var(--red-glow);
  will-change:transform;opacity:0;transition:opacity .4s
}
#stitch.live .stitch-tip{opacity:1}

/* ── 07 · Kinetische Hintergrund-Ebenen (Parallax) ──────────── */
/* Riesentypo-Ebenen: weich maskiert, in die Leerräume gelegt —
   Atmosphäre statt Konkurrenz zum Lesetext. */
.bg-word{
  position:absolute;z-index:1;pointer-events:none;
  font-size:clamp(6.5rem,16vw,15rem);font-weight:600;line-height:1;
  letter-spacing:.07em;text-transform:uppercase;white-space:nowrap;
  color:transparent;-webkit-text-stroke:1px rgba(230,232,235,.038);
  -webkit-mask-image:radial-gradient(ellipse 72% 62% at 50% 50%,#000 28%,transparent 76%);
  mask-image:radial-gradient(ellipse 72% 62% at 50% 50%,#000 28%,transparent 76%);
  will-change:transform;user-select:none
}
#services .bg-word{top:1.5%;right:-2%;left:auto}
.bg-word-r{left:-5%;right:auto;top:auto;bottom:3%}
.tread{
  position:absolute;top:-5%;height:110%;width:120px;z-index:1;
  pointer-events:none;will-change:transform;opacity:.8
}
.tread-r{right:6%}
.tr-p{stroke:rgba(230,232,235,.05);stroke-width:1.5;fill:none}
.tr-marks line{stroke:rgba(230,232,235,.07);stroke-width:3}

/* ── 08 · Hero ──────────────────────────────────────────────── */
#hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--nav-h) + 40px) 24px 0;
  background:var(--obsidian)
}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-img{
  position:absolute;inset:-6% 0;
  background-image:url('images/hero-performance.jpg');
  background-size:cover;background-position:center 38%;
  will-change:transform;
  animation:heroZoom 2.6s var(--ease) both
}
@keyframes heroZoom{from{transform:scale(1.12);filter:brightness(.4) saturate(.8)}to{transform:scale(1.04);filter:brightness(1) saturate(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:
    var(--noise),
    linear-gradient(90deg,rgba(8,8,10,.93) 0%,rgba(8,8,10,.66) 38%,rgba(8,8,10,.18) 70%,rgba(8,8,10,.4) 100%),
    linear-gradient(180deg,rgba(8,8,10,.55) 0%,rgba(8,8,10,.08) 35%,rgba(8,8,10,.1) 60%,var(--selenite-2) 99%)
}
/* Lese-Scrim: weiche, elliptische Abdunklung exakt hinter dem
   Headline-/Subtext-Block — Kontrast ohne Drama-Verlust rechts */
.hero-scrim{
  position:absolute;left:-14%;top:2%;width:74%;height:96%;
  background:radial-gradient(ellipse 56% 50% at 32% 47%,rgba(8,8,10,.82) 0%,rgba(8,8,10,.52) 44%,rgba(8,8,10,.18) 62%,transparent 74%)
}
.hero-beam{
  position:absolute;right:-12%;top:-22%;width:70%;height:120%;
  background:radial-gradient(ellipse 46% 38% at 62% 40%,rgba(209,31,42,.13) 0%,transparent 70%);
  mix-blend-mode:screen;
  animation:beamDrift 11s ease-in-out infinite alternate
}
@keyframes beamDrift{to{transform:translate(-4%,5%) scale(1.08)}}

.hero-con{max-width:1280px;margin:0 auto;width:100%}
.hero-eyebrow{animation:fadeUp .9s var(--ease) .3s both}
.hero-h{
  font-size:clamp(3.1rem,9.2vw,8.4rem);
  font-weight:600;line-height:.94;letter-spacing:-.022em;text-transform:uppercase;
  margin:0 0 30px -.04em;
  filter:drop-shadow(0 3px 12px rgba(8,8,10,.6))
}
.hl{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hl-in{
  display:inline-block;
  background:var(--metal);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  transform:translateY(112%);
  animation:hlUp 1.1s var(--ease) both
}
.hl:nth-child(1) .hl-in{animation-delay:.45s}
.hl:nth-child(2) .hl-in{animation-delay:.58s}
.hl:nth-child(3) .hl-in{animation-delay:.71s}
@keyframes hlUp{to{transform:translateY(0)}}
/* Die rote Ziernaht unter dem letzten Wort — Linie, kein Farbfleck */
.hl-red{position:relative}
.hl-red::after{
  content:'';position:absolute;left:.04em;right:.1em;bottom:.02em;height:1px;
  background:var(--red);box-shadow:0 0 10px var(--red-glow);
  transform:scaleX(0);transform-origin:left;
  animation:lineDraw 1s var(--ease) 1.5s both
}
@keyframes lineDraw{to{transform:scaleX(1)}}
.hero-sub{
  font-size:clamp(.98rem,1.5vw,1.14rem);font-weight:300;color:#c9cdd4;
  line-height:1.85;max-width:560px;margin-bottom:44px;
  text-shadow:0 1px 10px rgba(8,8,10,.65);
  animation:fadeUp 1s var(--ease) .95s both
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;animation:fadeUp 1s var(--ease) 1.15s both}
@keyframes fadeUp{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:translateY(0)}}

/* Spec-Leiste — Manufaktur-Datenblatt am unteren Rand */
.hero-spec{
  position:relative;z-index:10;
  max-width:1280px;margin:clamp(48px,7vh,90px) auto 0;width:100%;
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--border);
  animation:fadeUp 1s var(--ease) 1.35s both
}
.spec-item{
  display:flex;flex-direction:column;gap:7px;
  padding:24px 28px 30px;position:relative
}
.spec-item + .spec-item::before{
  content:'';position:absolute;left:0;top:24px;bottom:30px;width:1px;
  background:linear-gradient(180deg,transparent,var(--red),transparent);opacity:.65
}
.spec-l{font-size:.64rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--steel)}
.spec-v{font-size:1.02rem;font-weight:500;letter-spacing:.02em;color:var(--silver)}
a.spec-v{transition:color .2s,text-shadow .2s}
a.spec-v:hover{color:#fff;text-shadow:0 0 16px var(--red-glow)}

.hero-scroll{
  position:absolute;right:clamp(96px,9vw,150px);bottom:40px;z-index:10;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  animation:fadeUp 1s var(--ease) 1.7s both
}
.hs-line{width:1px;height:54px;background:var(--steel-2);position:relative;overflow:hidden}
.hs-line::after{content:'';position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--red);animation:hsDrop 2.2s var(--ease-soft) infinite}
@keyframes hsDrop{to{top:110%}}
.hs-txt{font-size:.6rem;letter-spacing:.4em;text-transform:uppercase;color:var(--steel);writing-mode:vertical-rl}

/* ── 09 · Services — WebGL-Refraktions-Karten ───────────────── */
#services{background:linear-gradient(180deg,var(--selenite-2),var(--selenite) 50%,var(--selenite-2))}
/* "Die Naht als Wirbelsäule": Die Karten flankieren abwechselnd
   links/rechts einen freien Mittelkanal, durch den die rote
   Ziernaht schnurgerade läuft. Vertikaler Versatz erzeugt den
   Zickzack-Rhythmus eines Nahtmusters. */
.svc-grid{display:flex;flex-direction:column;position:relative}
.svc-card{
  position:relative;overflow:hidden;
  width:47%;
  min-height:420px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:34px 36px 36px;
  background:
    var(--noise),
    linear-gradient(155deg,rgba(230,232,235,.05) 0%,rgba(230,232,235,.012) 38%,rgba(8,8,10,.55) 100%),
    var(--selenite-3);
  border:1px solid var(--border);
  border-radius:4px;
  cursor:pointer;
  contain:layout paint style;
  box-shadow:inset 0 1px 0 rgba(230,232,235,.045);
  transition:transform .5s var(--ease),border-color .4s,box-shadow .5s;
  --img:none
}
.svc-card:nth-child(odd){margin-right:auto}
.svc-card:nth-child(even){margin-left:auto}
.svc-card + .svc-card{margin-top:-120px}
.svc-card:nth-child(1){min-height:470px}
/* Bildzuordnung pro Leistung (4 Leistungen) */
.svc-card:nth-child(1){--img:url('images/reifen.jpg')}
.svc-card:nth-child(2){--img:url('images/felgen.jpg')}
.svc-card:nth-child(3){--img:url('images/finanzierung.jpg')}
.svc-card:nth-child(4){--img:url('images/pannenservice.jpg')}
/* Anschlussnaht: kurze rote Linie von der Karte zur Wirbelsäule */
@media(min-width:981px){
  .svc-card::after{
    content:'';position:absolute;top:58px;width:26px;height:1px;
    background:var(--red);box-shadow:0 0 8px var(--red-glow);
    opacity:.9;z-index:6
  }
  .svc-card:nth-child(odd)::after{right:0}
  .svc-card:nth-child(even)::after{left:0}
}
.svc-card:hover,.svc-card:focus-visible{
  transform:translateY(-6px);
  border-color:rgba(209,31,42,.38);
  box-shadow:0 18px 38px -14px rgba(8,8,10,.7),0 36px 72px -18px rgba(8,8,10,.5),inset 0 1px 0 rgba(230,232,235,.07)
}
/* Rote Ziernaht oben — zieht sich beim Hover über die Kante */
.svc-card::before{
  content:'';position:absolute;left:0;top:0;height:1px;width:100%;z-index:6;
  background:var(--red);box-shadow:0 0 10px var(--red-glow);
  transform:scaleX(0);transform-origin:left;
  transition:transform .55s var(--ease)
}
.svc-card:hover::before,.svc-card:focus-visible::before{transform:scaleX(1)}

/* Material-Bühne: echtes Foto je Leistung (--img) als
   Grundzustand jeder Karte. Drei Ebenen:
     ::before — Abdunklungs-Schleier, hebt sich beim Hover
                (das ganze Bild wird heller)
     canvas   — WebGL-Lichtkegel unter dem Cursor (main.js)
     ::after  — Lese-Scrim hinter dem Textblock, wie im Hero
   Fehlt ein Bild, bleibt das Gradient-Panel als Fallback.       */
.svc-bg{
  position:absolute;inset:0;z-index:1;overflow:hidden;
  background:
    var(--img) center/cover no-repeat,
    linear-gradient(155deg,rgba(230,232,235,.05),rgba(8,8,10,.55)),
    var(--selenite-3)
}
.svc-bg::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:#08080a;opacity:.40;
  transition:opacity .55s var(--ease-soft)
}
.svc-card:hover .svc-bg::before,
.svc-card:focus-visible .svc-bg::before{opacity:.24}
.svc-bg canvas{position:absolute;inset:0;z-index:2;width:100%;height:100%;opacity:0;transition:opacity .5s}
.svc-card.gl-on .svc-bg canvas{opacity:1}
.svc-bg::after{
  content:'';position:absolute;inset:0;z-index:3;
  background:linear-gradient(180deg,rgba(8,8,10,.12) 0%,transparent 24%,rgba(8,8,10,.60) 58%,rgba(8,8,10,.86) 100%)
}

.svc-top{
  position:relative;z-index:5;
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:auto;padding-bottom:46px
}
.svc-num{
  font-size:.86rem;font-weight:600;letter-spacing:.2em;color:var(--steel);
  border:1px solid var(--border);border-radius:2px;padding:7px 12px;
  transition:color .35s,border-color .35s
}
.svc-card:hover .svc-num{color:var(--silver);border-color:rgba(209,31,42,.5)}
.svc-ico{
  width:46px;height:46px;fill:none;stroke:var(--silver-2);stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;opacity:.75;
  transition:opacity .35s,transform .6s var(--ease)
}
.svc-card:hover .svc-ico{opacity:1;transform:rotate(8deg)}

.svc-t{
  position:relative;z-index:5;
  font-size:clamp(1.3rem,2vw,1.7rem);font-weight:600;letter-spacing:.015em;
  text-transform:uppercase;color:var(--silver);margin-bottom:13px
}
.svc-d{
  position:relative;z-index:5;
  font-size:.92rem;font-weight:300;color:var(--silver-2);line-height:1.8;
  max-width:46ch;margin-bottom:22px
}
.svc-tags{position:relative;z-index:5;display:flex;flex-wrap:wrap;gap:8px}
.svc-tags li{
  font-size:.66rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--steel);border:1px solid var(--border);border-radius:2px;
  padding:6px 11px;transition:color .3s,border-color .3s
}
.svc-card:hover .svc-tags li{color:var(--silver-2);border-color:var(--border-2)}

/* ── 10 · About ─────────────────────────────────────────────── */
.about-grid{
  display:grid;grid-template-columns:5fr 6fr;gap:clamp(40px,6vw,90px);
  align-items:start
}
.about-grid .sec-head{grid-column:1 / -1;margin-bottom:clamp(30px,4vw,54px)}
.about-lead{
  font-size:clamp(1.25rem,2.2vw,1.7rem);font-weight:400;line-height:1.5;
  letter-spacing:-.01em;color:var(--silver);margin-bottom:26px
}
.about-txt{font-size:.97rem;font-weight:300;color:var(--silver-2);line-height:1.9;max-width:58ch}
.about-sig{display:flex;align-items:baseline;gap:16px;margin-top:38px}
.sig-line{width:44px;height:1px;background:var(--red);box-shadow:0 0 8px var(--red-glow);align-self:center}
.sig-name{font-size:1.05rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--silver)}
.sig-role{font-size:.7rem;font-weight:300;letter-spacing:.28em;text-transform:uppercase;color:var(--steel)}

.about-facts{
  display:flex;flex-direction:column;
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(230,232,235,.025),transparent);
  contain:layout paint style
}
.fact{
  display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:baseline;
  padding:26px 6px;border-bottom:1px solid var(--border);position:relative
}
.fact::before{
  content:'';position:absolute;left:0;bottom:-1px;height:1px;width:0;
  background:var(--red);transition:width .6s var(--ease)
}
.fact:hover::before{width:100%}
.fact dt{font-size:.66rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--steel)}
.fact dd{font-size:1.02rem;font-weight:400;color:var(--silver);line-height:1.65}
.fact dd a{transition:color .2s,text-shadow .2s}
.fact dd a:hover{color:#fff;text-shadow:0 0 14px var(--red-glow)}

/* ── 10b · FAQ (native <details>, Plus→Minus-Marke) ─────────── */
.faq-list{border-top:1px solid var(--border);max-width:880px}
.faq-item{border-bottom:1px solid var(--border);position:relative;transition:background .3s}
.faq-item[open]{background:linear-gradient(90deg,var(--red-soft),transparent 60%)}
.faq-item summary{
  list-style:none;cursor:pointer;outline:none;
  display:flex;align-items:center;gap:22px;
  padding:clamp(20px,3vw,28px) 6px;
  color:var(--silver);transition:color .25s
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover,.faq-item[open] summary{color:#fff}
.faq-item summary:focus-visible{outline:1px solid var(--red);outline-offset:4px;border-radius:2px}
.faq-q{flex:1;font-size:clamp(1.04rem,2.1vw,1.32rem);font-weight:500;letter-spacing:.01em;line-height:1.35}
.faq-mark{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-mark::before,.faq-mark::after{
  content:'';position:absolute;background:var(--red);box-shadow:0 0 9px var(--red-glow);
  transition:transform .4s var(--ease),opacity .4s var(--ease)
}
.faq-mark::before{top:8.25px;left:0;width:18px;height:1.5px}
.faq-mark::after{top:0;left:8.25px;width:1.5px;height:18px}
.faq-item[open] .faq-mark::after{transform:scaleY(0)}
.faq-item[open] .faq-mark::before{transform:rotate(180deg)}
.faq-a{padding:0 6px clamp(22px,3vw,30px);max-width:64ch}
.faq-a p{font-size:.95rem;font-weight:300;line-height:1.9;color:var(--silver-2)}
.faq-item[open] .faq-a{animation:faqIn .42s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:none}}

/* ── 11 · Kontakt & Formular ────────────────────────────────── */
.c-grid{
  display:grid;grid-template-columns:4fr 7fr;gap:clamp(34px,5vw,70px);
  align-items:start
}
.c-info{display:flex;flex-direction:column;gap:16px}
.c-card{
  position:relative;
  background:
    var(--noise),
    linear-gradient(150deg,rgba(230,232,235,.045),rgba(8,8,10,.4)),
    var(--selenite-3);
  border:1px solid var(--border);border-radius:4px;
  padding:26px 28px;overflow:hidden;
  transition:border-color .35s,transform .35s var(--ease);
  contain:layout paint style
}
.c-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:1px;
  background:var(--red);box-shadow:0 0 8px var(--red-glow);
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)
}
.c-card:hover{border-color:var(--border-2);transform:translateX(4px)}
.c-card:hover::before{transform:scaleY(1)}
.ci-l{font-size:.64rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
.ci-v{font-size:1.02rem;font-weight:400;color:var(--silver);line-height:1.75}
.ci-v a{transition:color .2s,text-shadow .2s}
.ci-v a:hover{color:#fff;text-shadow:0 0 14px var(--red-glow)}
.ci-dim{color:var(--steel);font-size:.9rem}

.form-wrap{
  position:relative;
  background:
    var(--noise),
    linear-gradient(160deg,rgba(230,232,235,.04),rgba(8,8,10,.5)),
    var(--selenite-3);
  border:1px solid var(--border);border-radius:4px;
  padding:clamp(28px,4vw,52px)
}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:26px 22px;margin-bottom:20px}
.fcol-full{grid-column:1 / -1}
.fg{display:flex;flex-direction:column;gap:10px}
.fl{font-size:.64rem;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--steel)}
.fl-opt{color:var(--steel-2);letter-spacing:.12em;text-transform:none}
.req{color:var(--red)}
.fi,.fta{
  width:100%;background:rgba(8,8,10,.35);
  border:none;border-bottom:1px solid var(--border-2);border-radius:2px 2px 0 0;
  padding:14px 14px 13px;color:var(--silver);font-size:.95rem;font-weight:300;
  transition:border-color .3s,background .3s,box-shadow .3s
}
.fi::placeholder,.fta::placeholder{color:var(--steel-2)}
.fi:focus,.fta:focus{
  outline:none;border-bottom-color:var(--red);
  background:rgba(8,8,10,.55);
  box-shadow:0 12px 28px -16px var(--red-glow)
}
.fi.err,.fta.err{border-bottom-color:var(--red);background:var(--red-soft)}
.fta{min-height:140px;resize:vertical;line-height:1.7}
.fcon{display:flex;align-items:flex-start;gap:12px;font-size:.83rem;color:var(--silver-2);line-height:1.65;font-weight:300;margin-top:8px}
.fcon input{accent-color:var(--red);flex-shrink:0;margin-top:3px;width:16px;height:16px;cursor:pointer}
.fcon a{color:var(--silver);text-decoration:underline;text-underline-offset:3px}
.ferr{display:none;background:var(--red-soft);border:1px solid rgba(209,31,42,.4);border-radius:3px;padding:13px 17px;font-size:.87rem;color:#f0a9ad;margin-top:14px}
.fsubrow{margin-top:26px}
.hp-trap{position:absolute;left:-9999px;height:0;overflow:hidden}

/* ── 12 · Erfolgs-Sequenz & Papierflieger ───────────────────── */
#contact-form{transition:opacity .45s var(--ease),transform .45s var(--ease)}
#contact-form.form-out{opacity:0;transform:translateY(-16px) scale(.985);pointer-events:none}
.fsuccess{display:none;text-align:center;padding:60px 20px}
#form-success.on{animation:fsucIn .8s var(--ease) .3s both}
@keyframes fsucIn{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
.fsuccess-icon{width:84px;height:84px;margin:0 auto 22px}
.fsuccess-icon svg{width:100%;height:100%}
.fs-ring{
  stroke:var(--red);stroke-width:1.5;fill:none;
  stroke-dasharray:176;stroke-dashoffset:176;
  transform:rotate(-90deg);transform-origin:center;
  filter:drop-shadow(0 0 8px var(--red-glow))
}
.fs-check{
  stroke:var(--silver);stroke-width:3;fill:none;
  stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:42;stroke-dashoffset:42
}
#form-success.on .fs-ring{animation:fsDraw 1s var(--ease) .5s forwards}
#form-success.on .fs-check{animation:fsDraw .55s var(--ease) 1.3s forwards}
@keyframes fsDraw{to{stroke-dashoffset:0}}
.fsuccess h3{font-size:1.7rem;font-weight:600;letter-spacing:.01em;text-transform:uppercase;color:var(--silver);margin-bottom:10px}
.fsuccess p{font-size:.98rem;color:var(--silver-2);font-weight:300;line-height:1.75}

/* Papierflieger — Vollbild-Flug nach erfolgreichem Versand */
#plane-fx{position:fixed;inset:0;z-index:9998;pointer-events:none;display:none;perspective:900px}
#plane-fx.fly{display:block}
.plane-css{position:absolute;left:0;top:0;width:92px;height:92px;opacity:0;will-change:transform;
  filter:drop-shadow(0 14px 24px rgba(8,8,10,.55))}
#plane-fx.fly .plane-css{animation:planeFly 2.7s cubic-bezier(.45,.05,.25,1) forwards;
  filter:drop-shadow(0 14px 24px rgba(8,8,10,.55)) drop-shadow(0 0 18px rgba(209,31,42,.7)) drop-shadow(0 0 44px rgba(209,31,42,.35))}
.plane-inner{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
#plane-fx.fly .plane-inner{animation:planeBank 2.7s cubic-bezier(.45,.05,.25,1) forwards}
.pw{position:absolute;inset:0}
.pw-top{clip-path:polygon(96.9% 7.8%,4.7% 46.9%,45.3% 56.3%);background:linear-gradient(135deg,#f4f5f7,#cfd3d9 72%)}
.pw-bottom{clip-path:polygon(96.9% 7.8%,45.3% 56.3%,64.1% 93.8%);background:linear-gradient(180deg,#b8bcc3,#83878f)}
.pw-fold{clip-path:polygon(45.3% 56.3%,42.2% 78.1%,54.7% 71.9%);background:#54575e}
.pw-crease{clip-path:polygon(96.2% 6.9%,98.2% 9%,65.4% 94.6%,62.9% 92.6%);background:linear-gradient(160deg,rgba(209,31,42,.95),rgba(209,31,42,.35));opacity:.9}
@keyframes planeFly{
  0%{transform:translate3d(var(--sx,42vw),var(--sy,72vh),0) rotate(8deg) scale(.38);opacity:0}
  8%{opacity:1}
  28%{transform:translate3d(18vw,48vh,0) rotate(-15deg) scale(.85)}
  58%{transform:translate3d(52vw,20vh,40px) rotate(5deg) scale(1.6)}
  86%{opacity:1}
  100%{transform:translate3d(112vw,-24vh,120px) rotate(18deg) scale(3.6);opacity:0}
}
@keyframes planeBank{
  0%{transform:rotateY(52deg) rotateX(10deg)}
  38%{transform:rotateY(-20deg) rotateX(-7deg)}
  72%{transform:rotateY(12deg) rotateX(2deg)}
  100%{transform:rotateY(26deg) rotateX(6deg)}
}
@media(prefers-reduced-motion:reduce){#plane-fx{display:none!important}}

/* ── 13 · Footer ────────────────────────────────────────────── */
footer{
  background:var(--obsidian);
  border-top:1px solid var(--border);
  padding:clamp(60px,8vw,96px) 24px 36px;
  position:relative
}
footer::before{
  content:'';position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:min(420px,60%);height:1px;
  background:linear-gradient(90deg,transparent,var(--red),transparent);
  box-shadow:0 0 14px var(--red-glow)
}
.foot-grid{
  max-width:1280px;margin:0 auto 56px;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;
  padding-bottom:56px;border-bottom:1px solid var(--border)
}
.foot-name{font-size:1.1rem;font-weight:300;letter-spacing:.22em;color:var(--silver);margin-bottom:14px}
.foot-name b{font-weight:600}
.foot-desc{font-size:.88rem;font-weight:300;color:var(--steel);line-height:1.8;max-width:38ch;margin-bottom:22px}
.foot-contact{display:flex;flex-direction:column;gap:9px}
.foot-contact a{font-size:.88rem;color:var(--silver-2);transition:color .2s}
.foot-contact a:hover{color:#fff}
.foot-col-t{font-size:.64rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--steel);margin-bottom:18px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a,.foot-links button{
  font-size:.88rem;color:var(--silver-2);text-align:left;padding:0;
  transition:color .2s;position:relative
}
.foot-links a:hover,.foot-links button:hover{color:#fff}
.foot-bottom{
  max-width:1280px;margin:0 auto;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.74rem;color:var(--steel)
}
.foot-bottom a{color:var(--silver-2)}
.foot-bottom a:hover{color:#fff}
.foot-bottom b{color:var(--silver-2);font-weight:500}

/* ── 14 · Modals ────────────────────────────────────────────── */
.mo{position:fixed;inset:0;z-index:9999;background:rgba(8,8,10,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:none;align-items:center;justify-content:center;padding:20px;opacity:0;transition:opacity .3s}
.mo.open{display:flex;opacity:1}
.mbox{
  background:var(--selenite-3);
  border:1px solid var(--border-2);border-top:1px solid rgba(230,232,235,.28);
  border-radius:8px;max-width:720px;width:100%;max-height:85vh;overflow-y:auto;
  padding:clamp(32px,5vw,54px);position:relative;
  animation:min .4s var(--ease);scrollbar-width:thin
}
@keyframes min{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.mbox::-webkit-scrollbar{width:5px}
.mbox::-webkit-scrollbar-thumb{background:var(--steel-2);border-radius:3px}
.mclose{
  position:sticky;top:0;float:right;margin:-8px -8px 0 0;
  width:36px;height:36px;background:var(--glass-2);border:1px solid var(--border);
  border-radius:4px;display:flex;align-items:center;justify-content:center;
  font-size:.95rem;color:var(--silver-2);cursor:pointer;z-index:5;
  transition:color .2s,border-color .2s,background .2s
}
.mclose:hover{color:#fff;border-color:rgba(209,31,42,.6);background:var(--red-soft)}
.mbox h2{
  font-size:1.6rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;
  color:var(--silver);margin-bottom:6px
}
.mdate{font-size:.74rem;color:var(--steel);letter-spacing:.08em;margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.mbox h3{
  font-size:.95rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--silver);margin:30px 0 10px;padding-left:14px;position:relative
}
.mbox h3::before{content:'';position:absolute;left:0;top:.18em;bottom:.18em;width:2px;background:var(--red)}
.mbox p{font-size:.88rem;font-weight:300;color:var(--silver-2);line-height:1.85;margin-bottom:12px}
.mbox p strong{color:var(--silver);font-weight:500}
.mbox p em{color:var(--steel);font-style:italic}
.mbox code{font-size:.8rem;background:var(--glass-2);border:1px solid var(--border);border-radius:3px;padding:1px 6px;color:var(--silver)}
.mbox a{color:var(--silver);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;word-break:break-word}
.mbox,.mbox p,.mbox li{overflow-wrap:break-word;word-break:break-word}
.mbox{overflow-x:hidden}
.mbox ul{margin:2px 0 14px;padding:0;display:flex;flex-direction:column;gap:9px}
.mbox li{position:relative;padding-left:18px;font-size:.88rem;font-weight:300;color:var(--silver-2);line-height:1.8}
.mbox li::before{content:'';position:absolute;left:2px;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--red)}
.mbox li strong{color:var(--silver);font-weight:500}
.mbox .ic{flex:0 0 auto;vertical-align:-.16em;margin-right:7px}

/* ── 15 · Consent-FAB ───────────────────────────────────────── */
#consent-fab{
  position:fixed;left:18px;bottom:18px;z-index:9000;
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(20,21,24,.92);border:1px solid var(--border-2);color:var(--silver-2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 10px 32px rgba(8,8,10,.55);
  transition:color .2s,border-color .2s,transform .25s var(--ease),box-shadow .25s
}
#consent-fab:hover,#consent-fab:focus-visible{
  color:var(--silver);border-color:rgba(209,31,42,.6);transform:translateY(-2px);
  box-shadow:0 14px 38px rgba(8,8,10,.6),0 0 22px rgba(209,31,42,.3)
}
#consent-fab svg{width:22px;height:22px}

/* ── 16 · Responsive ────────────────────────────────────────── */
@media(max-width:1100px){
  #nav{padding:0 28px}
  .svc-card{width:48.5%}
}
@media(max-width:980px){
  /* Wirbelsäule auflösen: Karten stapeln sauber untereinander */
  .svc-card,.svc-card:nth-child(odd),.svc-card:nth-child(even){
    width:100%;margin-left:0;margin-right:0
  }
  .svc-card + .svc-card{margin-top:16px}
  .svc-card,.svc-card:nth-child(1){min-height:0;padding:30px 28px 32px}
  .about-grid{grid-template-columns:1fr}
  .c-grid{grid-template-columns:1fr}
  .c-info{flex-direction:row;flex-wrap:wrap}
  .c-info .c-card{flex:1 1 200px}
  .bg-word{font-size:clamp(6rem,26vw,12rem)}
}
@media(max-width:860px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  /* Karten: kompaktes Premium-Stacking */
  .svc-card,.svc-card:nth-child(1){padding:26px 22px 28px}
  .svc-top{padding-bottom:28px}
  .svc-ico{width:38px;height:38px}
  .svc-num{font-size:.78rem;padding:6px 10px}
  .svc-t{margin-bottom:10px}
  .svc-d{font-size:.9rem;margin-bottom:18px;max-width:none}
  .svc-card:hover,.svc-card:focus-visible{transform:none}
  .bg-word{font-size:clamp(4.5rem,19vw,8rem)}
  .hero-spec{grid-template-columns:1fr}
  .spec-item{padding:16px 4px}
  .spec-item + .spec-item::before{left:4px;right:4px;top:0;bottom:auto;width:auto;height:1px;background:linear-gradient(90deg,var(--red),transparent)}
  .hero-scroll{display:none}
  .tread{display:none}
  .fgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:40px}
  .hero-img{background-image:url('images/hero-performance-mobile.jpg')}
  .hero-veil{background:
    var(--noise),
    linear-gradient(180deg,rgba(8,8,10,.78) 0%,rgba(8,8,10,.45) 40%,var(--selenite-2) 99%)}
  #stitch{display:none}
}
@media(max-width:520px){
  .sec{padding-left:18px;padding-right:18px}
  .cs-box{padding:26px 20px 22px}
  .cs-actions{flex-direction:column}
  .cs-accept,.cs-save,.cs-deny{width:100%}
  .btn{width:100%;justify-content:center}
  .hero-cta{flex-direction:column}
  .eyebrow{letter-spacing:.24em;gap:11px}
  .sec-head{margin-bottom:40px}
  .c-info{flex-direction:column}
  .c-info .c-card{flex:1 1 auto;width:100%}
  .c-card,.form-wrap{border-radius:3px}
  .fact{grid-template-columns:1fr;gap:7px;padding:20px 4px}
  .about-sig{flex-wrap:wrap;row-gap:4px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

/* ── 17 · Reduced Motion & Performance ──────────────────────── */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv,.rvl,.rvr{opacity:1;transform:none}
  .hl-in{transform:none}
  .hl-red::after{transform:scaleX(1)}
  .hero-img{animation:none;transform:scale(1.04)}
  .hs-line::after{display:none}
  #stitch{display:none}
}