/* ============================================================
   HurryUp — product-data maturity
   Self-hosted fonts, no external requests.
   ============================================================ */

@font-face{
  font-family:"Instrument Sans";
  src:url("fonts/instrument-sans-latin-wght-normal.woff2") format("woff2-variations");
  font-weight:400 700;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Instrument Sans";
  src:url("fonts/instrument-sans-latin-ext-wght-normal.woff2") format("woff2-variations");
  font-weight:400 700;font-style:normal;font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"JetBrains Mono";
  src:url("fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
  font-weight:100 800;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"JetBrains Mono";
  src:url("fonts/jetbrains-mono-latin-ext-wght-normal.woff2") format("woff2-variations");
  font-weight:100 800;font-style:normal;font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- tokens ---------- */
:root{
  --bg:#0a2531;
  --bg-soft:#0f313f;
  --panel:rgba(226,244,250,.03);
  --panel-2:rgba(226,244,250,.055);
  --line:rgba(226,244,250,.13);
  --line-2:rgba(226,244,250,.24);
  --line-soft:rgba(226,244,250,.07);
  --track:rgba(226,244,250,.15);
  --tx:#eaf5f8;
  --mut:#9db6c0;
  --dim:#6a8794;
  --acc:#ffb020;
  --acc-soft:rgba(255,176,32,.16);
  --cool:#6fd0e4;
  --bad:#ff8272;

  --sans:"Instrument Sans",-apple-system,"Segoe UI",Roboto,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* Flaechen — je Thema ueberschrieben */
  --vignette:rgba(4,18,25,.6);
  --head-1:rgba(10,37,49,.9);    --head-2:rgba(10,37,49,.5);
  --card-1:rgba(15,49,63,.94);   --card-2:rgba(8,32,43,.9);
  --card-1h:rgba(20,60,76,.96);  --card-2h:rgba(11,40,52,.92);
  --band-1:rgba(15,49,63,.88);   --band-2:rgba(8,32,43,.8);
  --scrim-1:rgba(10,37,49,.94);  --scrim-2:rgba(10,37,49,.76);
  --foot-bg:rgba(8,30,40,.72);
  --grain-op:.03;

  --shell:1240px;
  --gut:clamp(20px,4.5vw,64px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font-family:var(--sans);font-size:clamp(16px,1.05vw,17px);line-height:1.62;
  font-weight:400;letter-spacing:.002em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--acc);color:#150e00}

/* ---------- background layers ---------- */
#field{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:0;
  transition:opacity 1.2s var(--ease);
}
#field.ready{opacity:1}
.grain{
  position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:var(--grain-op);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}
}
.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 0%,transparent 40%,var(--vignette) 100%);
}

/* ---------- shell / rhythm ---------- */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding-inline:var(--gut)}
main{position:relative;z-index:2}
.sec{padding:clamp(96px,13vh,168px) 0;position:relative}
.sec::before{
  content:"";position:absolute;top:0;left:var(--gut);right:var(--gut);height:1px;
  background:linear-gradient(90deg,var(--line-2),transparent 62%);
}
.sec-head{
  display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.85fr);
  gap:clamp(24px,4vw,56px);align-items:end;margin-bottom:clamp(40px,6vw,72px);
}
@media (max-width:860px){.sec-head{grid-template-columns:1fr;gap:20px;align-items:start}}

/* ---------- type ---------- */
h1,h2{
  font-weight:600;letter-spacing:-.035em;line-height:1.07;margin:0;
  overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;   /* German compounds must not break the grid */
}
h1{font-size:clamp(40px,7.4vw,96px)}
h2{font-size:clamp(28px,4.1vw,54px);line-height:1.09}
.kicker{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--acc);margin:0 0 22px;
  display:flex;align-items:center;gap:12px;
}
.kicker .idx{color:var(--dim);font-weight:400}
.kicker .idx::after{content:"";display:inline-block;width:26px;height:1px;background:var(--line-2);margin-left:12px;vertical-align:middle}
.lead{font-size:clamp(17px,1.55vw,21px);line-height:1.55;color:var(--mut);max-width:56ch;margin:0}
.body{color:var(--mut);max-width:60ch;margin:0;font-size:clamp(15.5px,1.15vw,17px)}
.body.wide{max-width:68ch}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.note{font-size:11.5px;letter-spacing:.06em;color:var(--dim);margin:26px 0 0}
.meta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0}

/* ---------- buttons ---------- */
.btn{
  --bd:var(--line-2);
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border:1px solid var(--bd);border-radius:2px;
  font-size:14.5px;font-weight:600;letter-spacing:.005em;text-decoration:none;
  color:var(--tx);background:transparent;cursor:pointer;font-family:inherit;
  position:relative;overflow:hidden;isolation:isolate;
  transition:color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--acc);
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn:hover{color:#150e00;border-color:var(--acc);transform:translateY(-1px)}
.btn:hover::after{transform:translateY(0)}
.btn-primary{background:var(--acc);color:#150e00;border-color:var(--acc)}
.btn-primary::after{background:#fff}
.btn-primary:hover{color:#150e00}
.btn-sm{padding:9px 15px;font-size:12.5px}
.btn-lg{padding:17px 30px;font-size:15.5px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--acc);outline-offset:3px;border-radius:2px;
}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:clamp(28px,4vw,44px)}

.skip{
  position:fixed;top:-60px;left:16px;z-index:100;background:var(--acc);color:#150e00;
  padding:10px 16px;border-radius:2px;font-weight:600;text-decoration:none;transition:top .2s;
}
.skip:focus{top:16px}

/* ---------- header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:linear-gradient(180deg,var(--head-1),var(--head-2) 70%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
header.site .progress{position:absolute;top:0;left:0;right:0;height:1px;background:var(--line)}
header.site .progress i{display:block;height:100%;width:0;background:var(--acc);transform-origin:0 50%}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:600;letter-spacing:-.02em;font-size:17px}
.brand-mark{display:grid;grid-template-columns:1fr 1fr;gap:2.5px;width:16px}
.brand-mark b{display:block;width:6px;height:6px;background:var(--mut);border-radius:1px;transition:background .4s var(--ease),transform .4s var(--ease)}
.brand:hover .brand-mark b{background:var(--acc)}
.brand:hover .brand-mark b:nth-child(1){transform:translate(-1px,-1px)}
.brand:hover .brand-mark b:nth-child(4){transform:translate(1px,1px)}
.nav-links{display:flex;gap:28px}
.nav-links a{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mut);text-decoration:none;position:relative;padding:4px 0;transition:color .3s
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover{color:var(--tx)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:20px}
.lang{font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.1em}
.lang button{background:none;border:0;color:var(--dim);font:inherit;cursor:pointer;padding:4px 4px;transition:color .3s}
.lang button:hover{color:var(--mut)}
.lang button.on{color:var(--acc)}
@media (max-width:900px){.nav-links{display:none}}
@media (max-width:560px){
  .nav{height:62px}
  .nav-right{gap:12px}
  .nav-right .btn{padding:8px 12px;font-size:11.5px}
}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:140px 0 34px;position:relative;
}
.hero-grid{max-width:var(--shell)}
.hero h1{margin:0 0 clamp(24px,3.2vw,38px);max-width:17ch}
.hero .lead{margin-bottom:0}
.hero-foot{
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  margin-top:clamp(48px,8vh,96px);padding-top:20px;
  border-top:1px solid var(--line);
}
.scroll-cue{display:flex;align-items:center;gap:10px}
.scroll-cue i{
  display:block;width:1px;height:26px;background:linear-gradient(180deg,var(--acc),transparent);
  animation:cue 2.1s var(--ease) infinite;
}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:0 0;opacity:0}
  40%{transform:scaleY(1);opacity:1}
  100%{transform:scaleY(1) translateY(26px);opacity:0}}
@media (max-width:560px){.hero-foot .meta:first-child{max-width:60%}}

/* ---------- problem: divergence table ---------- */
.diverge{
  margin:0;border:1px solid var(--line);border-radius:4px;
  background:linear-gradient(180deg,var(--card-1),var(--card-2));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:hidden;
}
.diverge-cap{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
}
.diverge-cap .art{color:var(--mut);letter-spacing:.1em}
.diverge-grid{display:block;padding:6px 0}
.dv-row{
  display:grid;grid-template-columns:minmax(120px,1.35fr) repeat(4,minmax(74px,1fr));
  gap:12px;padding:12px 22px;align-items:center;
}
.dv-head{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--dim);padding-bottom:6px;
}
.dv-row:not(.dv-head){border-top:1px solid var(--line-soft)}
.dv-attr{color:var(--mut);font-size:14.5px}
.dv-cell{
  font-family:var(--mono);font-size:13.5px;color:var(--tx);position:relative;
  transition:color .4s var(--ease);
}
.dv-cell.bad{color:var(--bad)}
.dv-cell.warn{color:var(--cool)}            /* same fact, different notation */
.dv-cell.bad::before,.dv-cell.warn::before{
  content:"";position:absolute;left:-9px;top:50%;width:3px;height:3px;border-radius:50%;
  background:var(--bad);transform:translateY(-50%);opacity:.85;transition:opacity .4s
}
.dv-cell.warn::before{background:var(--cool);opacity:.7}
.diverge.is-ok .dv-cell{color:var(--acc)}
.diverge.is-ok .dv-cell.bad::before,.diverge.is-ok .dv-cell.warn::before{opacity:0}
.dv-legend{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.dv-legend i{display:inline-block;width:5px;height:5px;border-radius:50%;margin-right:7px;vertical-align:middle}
.dv-legend .w i{background:var(--cool)}
.dv-legend .b i{background:var(--bad)}
.diverge-foot{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:16px 22px;border-top:1px solid var(--line);background:rgba(255,255,255,.014);
}
.dv-status{font-size:11.5px;letter-spacing:.08em;color:var(--mut);display:flex;align-items:center;gap:10px;margin:0}
.dv-status .dot{width:6px;height:6px;border-radius:50%;background:var(--bad);box-shadow:0 0 0 3px rgba(255,106,94,.14);transition:background .4s,box-shadow .4s}
.dv-status[data-state="ok"] .dot{background:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
@media (max-width:760px){
  .dv-row{grid-template-columns:1fr repeat(4,minmax(56px,1fr));gap:8px;padding:11px 14px}
  .dv-cell{font-size:11.5px}
  .dv-attr{font-size:13px}
  .diverge-cap,.diverge-foot{padding:14px}
}

/* ---------- approach: the chain ---------- */
.chain-wrap{margin-top:clamp(20px,4vw,44px)}
.chain-inner{position:relative}
.chain-rail{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
  background:var(--line);
}
.chain-step{
  background:var(--bg);padding:24px 20px 26px;position:relative;
  transition:background .5s var(--ease);min-height:186px;
}
.chain-step::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--acc);
  transform:scaleX(0);transform-origin:left;
  transition:transform .6s var(--ease),background .4s var(--ease);
}
.chain-step .n{
  display:block;font-size:10.5px;letter-spacing:.18em;color:var(--dim);margin-bottom:16px;
  transition:color .5s var(--ease);
}
.chain-step b{
  display:block;font-size:clamp(15px,1.35vw,18px);font-weight:600;letter-spacing:-.015em;
  color:var(--mut);margin-bottom:10px;transition:color .5s var(--ease);
}
.chain-step p{
  margin:0;font-size:13px;line-height:1.55;color:var(--dim);
  opacity:0;transform:translateY(6px);
  transition:opacity .55s var(--ease),transform .55s var(--ease),color .5s var(--ease);
}
.chain-step.is-active{background:var(--bg-soft)}
.chain-step.is-active::after{transform:scaleX(1)}
.chain-step.is-active .n{color:var(--acc)}
.chain-step.is-active b{color:var(--tx)}
.chain-step.is-active p{opacity:1;transform:none;color:var(--mut)}
.chain-step.is-last.is-active b{color:var(--acc)}
.chain-step.is-done .n{color:var(--mut)}
.chain-step.is-done b{color:var(--mut)}
.chain-step.is-done::after{transform:scaleX(1);background:var(--line-2)}
@media (max-width:1080px){
  .chain-rail{grid-template-columns:repeat(2,1fr)}
  .chain-step{min-height:auto;padding:20px}
  .chain-step p{opacity:1;transform:none}
}
@media (max-width:520px){.chain-rail{grid-template-columns:1fr}}

/* ---------- hub: sources in / channels out ---------- */
.hub-io{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,2.4vw,32px);align-items:start;
  padding:clamp(18px,2.2vw,26px) clamp(16px,2vw,24px);
  border:1px solid var(--line);border-radius:4px;
  background:linear-gradient(180deg,var(--band-1),var(--band-2));
}
.hub-io{position:relative;overflow:hidden}
.hub-io::before{                       /* direction as a fading hairline, not a side tab */
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
}
.hub-io.in{margin-bottom:clamp(14px,2vw,22px)}
.hub-io.in::before{background:linear-gradient(90deg,var(--line-2),transparent 55%)}
.hub-io.out{margin-top:clamp(14px,2vw,22px)}
.hub-io.out::before{background:linear-gradient(90deg,var(--acc),transparent 55%)}
.io-label{
  display:flex;align-items:center;gap:11px;white-space:nowrap;padding-top:2px;
  font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--tx);
}
.io-groups{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,32px)}
@media (max-width:820px){.io-groups{grid-template-columns:1fr;gap:14px}}
.io-sub{
  display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--dim);margin-bottom:9px;padding-bottom:7px;border-bottom:1px solid var(--line);
}
.hub-io.out .io-sub{color:var(--acc);border-bottom-color:rgba(255,176,32,.28)}
.io-label i{display:block;width:22px;height:1px;background:var(--line-2);position:relative}
.io-label i::after{
  content:"";position:absolute;top:-3px;border:3.5px solid transparent;
}
.hub-io.in .io-label i::after{right:-1px;border-left-color:var(--line-2)}
.hub-io.out .io-label i::after{left:-1px;border-right-color:var(--acc)}
.hub-io.out .io-label i{background:var(--acc)}
.hub-io.out .io-label{color:var(--acc)}
.io-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-io{
  font-size:11px;letter-spacing:.05em;color:var(--mut);
  border:1px solid var(--line);border-radius:2px;padding:6px 11px;background:var(--panel);
}
.hub-io.out .chip-io{color:var(--tx);border-color:var(--line-2);background:var(--panel-2)}
@media (max-width:640px){.hub-io{grid-template-columns:1fr;gap:12px}}

/* ---------- AI & data: the lead argument ---------- */
.lead-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,4vw,56px);margin-bottom:clamp(40px,5.5vw,68px);
}
.lead-grid .body{max-width:52ch}
@media (max-width:860px){.lead-grid{grid-template-columns:1fr;gap:18px}}

.method{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.mstep{
  background:linear-gradient(180deg,var(--card-1),var(--card-2));
  padding:clamp(22px,2.6vw,30px);display:flex;flex-direction:column;
  transition:background .45s var(--ease);
}
.mstep:hover{background:linear-gradient(180deg,var(--card-1h),var(--card-2h))}
.mstep .n{font-size:10.5px;letter-spacing:.18em;color:var(--acc);margin-bottom:clamp(24px,3vw,38px)}
.mstep b{display:block;font-size:clamp(16px,1.5vw,19px);font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.mstep p{margin:0 0 20px;font-size:13px;line-height:1.55;color:var(--mut)}
.mstep .tool{
  margin-top:auto;font-size:10px;letter-spacing:.12em;color:var(--dim);
  padding-top:14px;border-top:1px solid var(--line);
}
@media (max-width:960px){.method{grid-template-columns:repeat(2,1fr)}.mstep .n{margin-bottom:18px}}
@media (max-width:540px){.method{grid-template-columns:1fr}}

/* ---------- hub and modules ---------- */
.modules{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.module{
  background:linear-gradient(180deg,var(--card-1),var(--card-2));
  padding:clamp(22px,2.6vw,32px);position:relative;
  transition:background .45s var(--ease);
}
.module::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--acc);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);
}
.module:hover{background:linear-gradient(180deg,var(--card-1h),var(--card-2h))}
.module:hover::before{transform:scaleX(1)}
.mrole{
  display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--acc);margin-bottom:14px;
}
.module b{
  display:block;font-size:clamp(19px,2vw,25px);font-weight:600;letter-spacing:-.025em;
  margin-bottom:12px;
}
.module>p{margin:0 0 20px;font-size:13.5px;line-height:1.55;color:var(--mut)}
.mlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.mlist li{
  font-size:12.5px;line-height:1.5;color:var(--dim);
  padding:9px 0 9px 16px;border-bottom:1px solid var(--line-soft);position:relative;
}
.mlist li:last-child{border-bottom:0;padding-bottom:0}
.mlist li::before{
  content:"";position:absolute;left:0;top:16px;width:5px;height:1px;background:var(--line-2);
}
@media (max-width:900px){.modules{grid-template-columns:1fr}}

/* ---------- pfinder: the engine ---------- */
.engine{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;
}
.cap{
  background:linear-gradient(180deg,var(--card-1),var(--card-2));
  padding:clamp(22px,2.6vw,32px);position:relative;
  transition:background .45s var(--ease);
}
.cap::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--acc);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease);
}
.cap:hover{background:linear-gradient(180deg,var(--card-1h),var(--card-2h))}
.cap:hover::before{transform:scaleX(1)}
.cap .n{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border:1px solid var(--line-2);border-radius:50%;
  font-size:10.5px;color:var(--acc);margin-bottom:clamp(26px,3.4vw,44px);
}
.cap b{display:block;font-size:clamp(16px,1.55vw,20px);font-weight:600;letter-spacing:-.02em;margin-bottom:9px}
.cap p{margin:0;font-size:13.5px;line-height:1.55;color:var(--mut)}
@media (max-width:900px){.engine{grid-template-columns:repeat(2,1fr)}.cap .n{margin-bottom:20px}}
@media (max-width:520px){.engine{grid-template-columns:1fr}}

/* ---------- maturity gauge ---------- */
.gauge-grid{
  display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);
  gap:clamp(28px,5vw,72px);align-items:center;
  padding:clamp(26px,4vw,44px);border:1px solid var(--line);border-radius:4px;
  background:linear-gradient(160deg,var(--card-1),var(--card-2));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
@media (max-width:880px){.gauge-grid{grid-template-columns:1fr;justify-items:center}}
.gauge-card{position:relative;width:min(300px,74vw);aspect-ratio:1}
.gauge{width:100%;height:100%;transform:rotate(-90deg)}
.g-track{fill:none;stroke:var(--track);stroke-width:6}
.g-value{
  fill:none;stroke:url(#gaugeGrad);stroke-width:6;stroke-linecap:round;
  stroke-dasharray:515.22;stroke-dashoffset:515.22;
  filter:drop-shadow(0 0 10px rgba(255,176,32,.28));
}
.g-ticks line{stroke:var(--line-2);stroke-width:1}
.g-ticks line.on{stroke:var(--acc)}
.gauge-read{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;pointer-events:none;
}
.score{font-size:clamp(48px,7vw,64px);font-weight:600;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.score-of{font-size:11px;color:var(--dim);letter-spacing:.16em;margin-top:4px}
.level{margin-top:14px;font-size:14px;font-weight:600;color:var(--acc);letter-spacing:-.01em}
.level-n{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-top:2px}

.dims-card{width:100%;display:flex;flex-direction:column;gap:20px;position:relative;padding-left:20px}

/* Fortsetzung der Spur bis zur getroffenen Reifestufe. */
.maturity-shell{position:relative}
.level-link{
  position:absolute;inset:0;width:100%;height:100%;z-index:3;
  pointer-events:none;overflow:visible;opacity:0;
  transition:opacity .3s var(--ease);
}
.level-link.on{opacity:1}
.level-link path{
  fill:none;stroke:var(--acc);stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;
}
@media (max-width:760px){.level-link{display:none}}

/* Verbinder: zeigt, dass ein Beispiel alle fuenf Dimensionen setzt. */
.dim-link{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;overflow:visible;opacity:0;
  transition:opacity .3s var(--ease);
}
.dim-link.on{opacity:1}
.dim-link path{
  fill:none;stroke:var(--acc);stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;
}
@media (max-width:520px){.dims-card{padding-left:0}.dim-link{display:none}}
.dim-row{display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,2.1fr) 44px;gap:16px;align-items:center}
.dim-row label{font-size:13.5px;color:var(--mut);letter-spacing:-.005em}
.dim-row output{font-family:var(--mono);font-size:12.5px;color:var(--tx);text-align:right}
@media (max-width:520px){
  .dim-row{grid-template-columns:1fr 40px;grid-template-areas:"lbl val" "sld sld";gap:6px 12px}
  .dim-row label{grid-area:lbl}.dim-row output{grid-area:val}.dim-row input{grid-area:sld}
}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:grab;margin:0;
}
input[type=range]:active{cursor:grabbing}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--track)}
input[type=range]::-moz-range-track{height:2px;background:var(--track)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:var(--acc);
  margin-top:-5.5px;border:0;box-shadow:0 0 0 0 var(--acc-soft);transition:box-shadow .3s
}
input[type=range]::-moz-range-thumb{
  width:13px;height:13px;border-radius:50%;background:var(--acc);border:0;box-shadow:0 0 0 0 var(--acc-soft);transition:box-shadow .3s
}
input[type=range]:hover::-webkit-slider-thumb,input[type=range]:focus::-webkit-slider-thumb{box-shadow:0 0 0 6px var(--acc-soft)}
input[type=range]:hover::-moz-range-thumb,input[type=range]:focus::-moz-range-thumb{box-shadow:0 0 0 6px var(--acc-soft)}

.dims-title{
  font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  font-family:var(--mono);color:var(--dim);margin:0 0 4px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.preset-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:6px;padding-top:20px;border-top:1px solid var(--line);position:relative}
/* Pfeil zurueck zu den Reglern: die Knoepfe setzen sie, das muss man sehen. */
.preset-lbl{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-right:4px}
/* Die Beispiele sind der Einstieg in das Instrument. Als blasse Umrisse wurden
   sie fuer Beschriftung gehalten — sie tragen deshalb Flaeche, Punkt und einen
   Ring, der bis zum ersten Druck pulsiert (.preset-row bekommt dann .used). */
.chip{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--tx);
  background:var(--acc-soft);border:1px solid rgba(255,176,32,.5);border-radius:100px;
  padding:7px 15px;cursor:pointer;position:relative;
  transition:color .3s,border-color .3s,background .3s,box-shadow .3s,transform .18s var(--ease);
}
.chip::before{
  content:"";display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--acc);opacity:.9;margin-right:7px;vertical-align:1px;transition:opacity .3s;
}
.chip:hover,.chip:focus-visible{
  color:#150e00;border-color:var(--acc);background:var(--acc);transform:translateY(-1px);
}
.chip:hover::before,.chip:focus-visible::before{opacity:1;background:#150e00}
.chip:active{transform:translateY(0)}
.chip.on{color:var(--acc);border-color:var(--acc);background:var(--acc-soft)}
.chip.on::before{opacity:1}

/* Bis zum ersten Klick sollen die Beispiele rufen: kraeftiger Puls-Ring plus
   ein atmender Punkt. Nach dem ersten Druck (.used) und bei reduzierter
   Bewegung ruhen sie. */
@keyframes chipPulse{
  0%  {box-shadow:0 0 0 0 rgba(255,176,32,.55)}
  70% {box-shadow:0 0 0 10px rgba(255,176,32,0)}
  100%{box-shadow:0 0 0 0 rgba(255,176,32,0)}
}
@keyframes chipDot{
  0%,100%{opacity:.55;transform:scale(1)}
  50%    {opacity:1;transform:scale(1.35)}
}
.preset-row:not(.used) .chip{animation:chipPulse 2s var(--ease) infinite}
.preset-row:not(.used) .chip:nth-of-type(2){animation-delay:.28s}
.preset-row:not(.used) .chip:nth-of-type(3){animation-delay:.56s}
.preset-row:not(.used) .chip::before{animation:chipDot 2s var(--ease) infinite}
.preset-row:not(.used) .chip:nth-of-type(2)::before{animation-delay:.28s}
.preset-row:not(.used) .chip:nth-of-type(3)::before{animation-delay:.56s}
.preset-row .chip:hover,.preset-row .chip:focus-visible,
.preset-row .chip:hover::before,.preset-row .chip:focus-visible::before{animation:none}

.levels{
  list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;
  margin:26px 0 0;padding:0;background:var(--line);border:1px solid var(--line);border-radius:3px;overflow:hidden;
}
.levels li{
  background:var(--bg);padding:14px 14px;display:flex;flex-direction:column;gap:5px;
  transition:background .45s var(--ease);
}
.levels li b{font-size:11px;color:var(--dim);letter-spacing:.1em;transition:color .45s}
.levels li span{font-size:12px;color:var(--dim);line-height:1.3;transition:color .45s}
.levels li.on{background:var(--bg-soft)}
.levels li.on b{color:var(--acc)}
.levels li.on span{color:var(--tx)}
.levels li.reached b{color:var(--mut)}
@media (max-width:760px){.levels{grid-template-columns:repeat(3,1fr)}}
@media (max-width:420px){.levels{grid-template-columns:repeat(2,1fr)}}

/* ---------- stages ladder ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.rung{background:var(--bg);padding:clamp(22px,2.6vw,34px);position:relative;transition:background .45s var(--ease)}
.rung::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.rung:hover{background:var(--bg-soft)}
.rung:hover::before{transform:scaleX(1)}
.rung .n{display:block;font-size:10.5px;letter-spacing:.18em;color:var(--dim);margin-bottom:clamp(30px,4vw,52px)}
.rung b{display:block;font-size:clamp(17px,1.7vw,21px);font-weight:600;letter-spacing:-.02em;margin-bottom:9px}
.rung p{margin:0;font-size:13.5px;line-height:1.5;color:var(--mut)}
@media (max-width:900px){.ladder{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.ladder{grid-template-columns:1fr}.rung .n{margin-bottom:18px}}

/* ---------- quote / proof ---------- */
/* Statement lines run in the page's own grotesk … */
.pull{
  font-weight:600;
  font-size:clamp(30px,4.6vw,60px);line-height:1.09;letter-spacing:-.035em;
  margin:0 0 28px;max-width:21ch;color:var(--tx);
  overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;
}
/* The leitmotif is the largest type on the page after the hero headline —
   same voice, more air. Declared after .pull so it keeps its own measure. */
.pull-lead{
  font-size:clamp(34px,5.4vw,72px);line-height:1.05;max-width:17ch;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,32px)}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.step{border-top:1px solid var(--line-2);padding-top:22px;position:relative}
.step em{display:block;font-style:normal;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin-bottom:clamp(24px,3vw,40px)}
.step b{display:block;font-size:clamp(18px,1.8vw,23px);font-weight:600;letter-spacing:-.022em;margin-bottom:10px}
.step p{margin:0;color:var(--mut);font-size:14.5px;line-height:1.55}

/* ---------- final ---------- */
.final{
  padding:clamp(120px,18vh,220px) 0;text-align:center;position:relative;
  border-top:1px solid var(--line);overflow:hidden;
}
.final::before{
  content:"";position:absolute;inset:-10% -20%;pointer-events:none;
  background:radial-gradient(56% 52% at 50% 50%,var(--scrim-1) 0%,var(--scrim-2) 45%,transparent 78%);
}
.final .shell{position:relative}
.final h2{max-width:16ch;margin:0 auto 22px;font-size:clamp(32px,5.4vw,68px)}
.final .lead{margin:0 auto;text-align:center}
.final .cta-row{justify-content:center}

/* ---------- footer ---------- */
.site-foot{position:relative;z-index:2;border-top:1px solid var(--line);padding:34px 0 44px;background:var(--foot-bg)}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--mut)}
.foot-grid .mono{font-size:11.5px;letter-spacing:.06em}
.foot-grid a{color:var(--mut);text-decoration:none;border-bottom:1px solid var(--line-2);transition:color .3s,border-color .3s}
.foot-grid a:hover{color:var(--acc);border-color:var(--acc)}
.foot-grid .dim{color:var(--dim)}

/* ---------- fit / no-fit ---------- */
.fit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.fit-col{background:var(--bg);padding:clamp(24px,2.8vw,38px)}
.fit-col.no{background:var(--bg-soft)}
.fit-col .n{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin-bottom:clamp(22px,2.6vw,32px)}
.fit-col.no .n{color:var(--dim)}
.fit-col ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.fit-col li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.55;color:var(--mut)}
.fit-col li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:1px;background:var(--acc)}
.fit-col.no li::before{background:var(--dim)}
.fit-note{margin:26px 0 0;max-width:66ch;color:var(--mut);font-size:14.5px;line-height:1.6}
.fit-note b{color:var(--tx);font-weight:600}
@media (max-width:820px){.fit-grid{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 46px 22px 0;position:relative;font-size:clamp(15px,1.5vw,18px);font-weight:600;letter-spacing:-.015em;color:var(--tx);transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:12px;height:1px;background:var(--mut);transition:background .3s}
.faq summary::before{content:"";position:absolute;right:9.5px;top:50%;width:1px;height:12px;margin-top:-5.5px;background:var(--mut);transition:transform .35s var(--ease),background .3s}
.faq details[open] summary::before{transform:scaleY(0)}
.faq summary:hover{color:var(--acc)}
.faq summary:hover::after,.faq summary:hover::before{background:var(--acc)}
.faq summary:focus-visible{outline:1px solid var(--acc);outline-offset:4px}
.faq .a{margin:0 0 26px;max-width:70ch;color:var(--mut);font-size:14.5px;line-height:1.65}

/* ---------- legal page ---------- */
.legal{max-width:760px;padding-top:160px;padding-bottom:120px;position:relative;z-index:2}
.legal h1{font-size:clamp(32px,5vw,54px);margin-bottom:34px}
.legal p{color:var(--mut);margin:0 0 20px;max-width:64ch}
.legal a{color:var(--acc);text-decoration:none;border-bottom:1px solid rgba(255,176,32,.35)}
.legal .back{color:var(--mut);border-color:var(--line-2);display:inline-block;margin-top:20px}

/* ---------- reveal defaults (JS enhances) ---------- */
.js .reveal{opacity:0;transform:translateY(18px)}
.js .split{opacity:0}
.js .split.is-ready{opacity:1}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .split{opacity:1!important;transform:none!important}
  .grain{animation:none}
  .scroll-cue i{animation:none}
  .preset-row .chip,.preset-row .chip::before{animation:none}
  *,*::before,*::after{transition-duration:.01ms!important}
}

/* ============================================================
   Helles Thema — Vorschau: index.html?theme=light
   Nur Farbwerte, keine Layout- oder Textaenderungen.
   ============================================================ */
:root[data-theme="light"]{
  --bg:#f7f5f1;            /* warmes Papier statt Nachtblau */
  --bg-soft:#fffefb;
  --panel:rgba(20,24,29,.028);
  --panel-2:rgba(20,24,29,.05);
  --line:rgba(20,24,29,.14);
  --line-2:rgba(20,24,29,.26);
  --line-soft:rgba(20,24,29,.08);
  --track:rgba(20,24,29,.14);
  --tx:#16191d;
  --mut:#525d6b;
  --dim:#8a94a0;
  --acc:#a35c00;           /* dunkler, damit Text auf Papier lesbar bleibt */
  --acc-soft:rgba(163,92,0,.14);
  --cool:#2b5fb8;
  --bad:#b3271b;

  --vignette:rgba(210,203,190,.5);
  --head-1:rgba(247,245,241,.92); --head-2:rgba(247,245,241,.55);
  --card-1:rgba(255,255,255,.92); --card-2:rgba(255,253,249,.72);
  --card-1h:rgba(255,255,255,.99);--card-2h:rgba(255,254,251,.9);
  --band-1:rgba(255,255,255,.86); --band-2:rgba(255,253,249,.66);
  --scrim-1:rgba(247,245,241,.94);--scrim-2:rgba(247,245,241,.72);
  --foot-bg:rgba(247,245,241,.75);
  --grain-op:.05;
}
:root[data-theme="light"] ::selection{background:var(--acc);color:#fff}
:root[data-theme="light"] .btn-primary{color:#fff}
:root[data-theme="light"] .btn:hover{color:#fff}
:root[data-theme="light"] .btn-primary::after{background:#16191d}
:root[data-theme="light"] .g-value{filter:drop-shadow(0 0 8px rgba(163,92,0,.22))}
/* Der Verlauf der Skala ist fuer dunklen Grund gemischt — auf Papier wirkt
   der dunkelste Stopp schmutzig. */
:root[data-theme="light"] #gaugeGrad stop:nth-child(1){stop-color:#e8dcc6}
:root[data-theme="light"] #gaugeGrad stop:nth-child(2){stop-color:#c98a1c}
:root[data-theme="light"] #gaugeGrad stop:nth-child(3){stop-color:#a35c00}

/* ============================================================
   Petrol — Vorschau: index.html?theme=petrol
   Ein farbiger Grund statt Schwarz: tiefes Petrol, Bernstein bleibt.
   ============================================================ */

/* Die urspruengliche naechtliche Fassung: index.html?theme=dark */
:root[data-theme="dark"]{
  --bg:#06080b;
  --bg-soft:#0b0f14;
  --panel:rgba(255,255,255,.026);
  --panel-2:rgba(255,255,255,.045);
  --line:rgba(231,237,244,.10);
  --line-2:rgba(231,237,244,.18);
  --line-soft:rgba(231,237,244,.055);
  --track:rgba(231,237,244,.12);
  --tx:#eef3f9;
  --mut:#8d9bad;
  --dim:#5d6a7a;
  --acc:#ffb020;
  --acc-soft:rgba(255,176,32,.14);
  --cool:#6ea8ff;
  --bad:#ff6a5e;


  --vignette:rgba(6,8,11,.72);
  --head-1:rgba(6,8,11,.86);   --head-2:rgba(6,8,11,.45);
  --card-1:rgba(13,18,24,.96); --card-2:rgba(6,8,11,.92);
  --card-1h:rgba(18,24,32,.97);--card-2h:rgba(9,12,17,.93);
  --band-1:rgba(13,18,24,.9);  --band-2:rgba(6,8,11,.82);
  --scrim-1:rgba(6,8,11,.94);  --scrim-2:rgba(6,8,11,.78);
  --foot-bg:rgba(6,8,11,.7);
  --grain-op:.028;

}
:root[data-theme="dark"] #gaugeGrad stop:nth-child(1){stop-color:#4a3a18}