/* =====================================================================
   Classy Confidence — lea-ernst.com
   Design-System (Richtung A: "ruhig-editorial")
   Basis für alle Seiten. NIE brechen — nur erweitern via Seiten-<style>.
   Tokens aus DESIGN.md (Repo-Root). Fonts nur lokal via fonts.css.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --white:#FFFFFF;
  --black:#000000;
  --ink:#1a1a1a;
  --body:#444444;
  --muted:#777777;
  --surface:#F5F5F5;
  --cta:#d4c9c6;          /* Beige/Taupe — alles Klickbare */
  --cta-hover:#c7bab6;
  --cta-line:#e8e2df;     /* feine Taupe-Trennlinie */
  --signal:#A30009;       /* Dunkelrot — Signal, sehr sparsam */
  --signal-hover:#870007;
  --warm-card:#f3f0ed;

  --fs-display:'Playfair Display',Georgia,serif;
  --fs-head:'CC Oswald',-apple-system,sans-serif;
  --fs-body:'Public Sans',-apple-system,BlinkMacSystemFont,sans-serif;

  --maxw:1200px;
  --gutter:clamp(20px,5vw,64px);
  --section-y:clamp(64px,9vw,128px);
  --nav-h:74px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset / Basis ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--fs-body);
  font-weight:400;
  background:var(--white);
  color:var(--body);
  line-height:1.75;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--cta);color:var(--black)}

/* Sichtbarer Keyboard-Fokus (Accessibility) */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,
.video-facade:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
}

/* ---------- Layout-Helfer ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:760px}
.section{padding-block:var(--section-y)}
.section--tight{padding-block:clamp(44px,6vw,80px)}
.section--surface{background:var(--surface)}

/* Schwarze Kontrast-Sektion (max 2–3 pro Seite) */
.section--dark{background:var(--black);color:rgba(255,255,255,.82)}
.section--dark .kicker{color:rgba(255,255,255,.62)}
.section--dark .section-title{color:#fff}
.section--dark .lead,.section--dark .display{color:#fff}

/* ---------- Typografie-Rollen ---------- */

/* Kicker: Oswald Caps, gesperrt, mit rotem Haarstrich davor */
.kicker{
  display:inline-flex;align-items:center;gap:14px;
  font-family:var(--fs-head);
  font-weight:500;
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.kicker::before{display:none}
.kicker--plain::before{display:none}

/* Section-Titel: Oswald 700 UPPERCASE gesperrt */
.section-title{
  font-family:var(--fs-head);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.055em;
  line-height:1.08;
  color:var(--black);
  font-size:clamp(26px,3.6vw,42px);
}

/* Playfair-Statement (emotional / Hero / Signature) */
.display{
  font-family:var(--fs-display);
  font-weight:400;
  color:var(--black);
  line-height:1.12;
  letter-spacing:-0.01em;
  font-size:clamp(34px,5.4vw,64px);
}
.display strong{font-weight:700}
.display em{font-style:italic}

/* Signature-Statement: oversized Playfair-Italic mit rotem Haarstrich */
.signature-statement{
  font-family:var(--fs-display);
  font-style:italic;
  font-weight:400;
  line-height:1.16;
  color:var(--black);
  font-size:clamp(30px,5vw,58px);
  max-width:16ch;
}
.signature-rule{
  width:64px;height:2px;background:var(--signal);
  margin-bottom:34px;border:0;
}

/* Lead-Absatz */
.lead{
  font-size:clamp(18px,1.5vw,21px);
  line-height:1.7;
  color:var(--body);
  font-weight:300;
  max-width:60ch;
}
.body-text{max-width:62ch}
.body-text p+p{margin-top:1.15em}
.muted{color:var(--muted)}

/* Playfair-Pull-Quote */
.pullquote{
  font-family:var(--fs-display);
  font-style:italic;
  font-weight:400;
  font-size:clamp(21px,2.4vw,30px);
  line-height:1.4;
  color:var(--ink);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  font-family:var(--fs-head);
  font-weight:500;
  font-size:14px;
  letter-spacing:.11em;
  text-transform:uppercase;
  padding:17px 34px;
  background:var(--signal);
  color:#fff;
  border:1.5px solid var(--signal);
  box-shadow:0 10px 26px rgba(163,0,9,.2);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
  min-height:52px;
}
.btn:hover{background:var(--signal-hover);border-color:var(--signal-hover);transform:translateY(-2px);box-shadow:0 14px 32px rgba(163,0,9,.26)}
/* Ruhige Beige-Variante für sekundäre Aktionen */
.btn--quiet{background:var(--cta);color:var(--black);border-color:var(--cta);box-shadow:none}
.btn--quiet:hover{background:var(--cta-hover);border-color:var(--cta-hover);transform:none;box-shadow:none}
/* Auf Schwarz: weißer Button (Dunkelrot säuft auf Schwarz ab) */
.section--dark .btn:not(.btn--outline){background:#fff;color:var(--black);border-color:#fff;box-shadow:none}
.section--dark .btn:not(.btn--outline):hover{background:var(--cta);border-color:var(--cta);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* Outline-Button (auf schwarzem Grund weiß, auf weiß schwarz) */
.btn--outline{
  background:transparent;
  color:var(--black);
  border:1.5px solid var(--black);
  /* kein roter Schein um Outline-Buttons (Lea 15.07., "Leas Geschichte lesen") */
  box-shadow:none;
}
.btn--outline:hover{background:var(--black);color:var(--white);border-color:var(--black)}
.section--dark .btn--outline{color:#fff;border-color:rgba(255,255,255,.5)}
.section--dark .btn--outline:hover{background:#fff;color:var(--black);border-color:#fff}

/* Textlink mit rotem Unterstrich-Reveal */
.textlink{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--fs-head);
  font-weight:500;
  font-size:14px;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--black);
  padding-bottom:4px;
  background-image:linear-gradient(var(--signal),var(--signal));
  background-size:0% 1.5px;
  background-position:0 100%;
  background-repeat:no-repeat;
  transition:background-size .35s var(--ease),color .25s var(--ease);
}
.textlink:hover{background-size:100% 1.5px;color:var(--signal)}
.section--dark .textlink{color:#fff}
.section--dark .textlink:hover{color:#fff}

.cta-row{display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center}

/* ---------- Navigation ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--cta-line);
  transition:box-shadow .3s var(--ease);
}
.nav.is-scrolled{box-shadow:0 6px 24px rgba(0,0,0,.05)}
.nav__inner{
  max-width:var(--maxw);margin-inline:auto;
  padding:0 var(--gutter);
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
}
.nav__logo img{height:30px;width:auto;display:block}
.nav__links{display:flex;align-items:center;gap:32px}
.nav__link{
  font-family:var(--fs-head);
  font-weight:500;
  font-size:14px;
  letter-spacing:.05em;
  color:var(--ink);
  position:relative;
  padding:6px 0;
  transition:color .25s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;bottom:0;
  width:100%;height:1.5px;background:var(--signal);
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav__link:hover,.nav__link[aria-current="page"]{color:var(--black)}
.nav__link:hover::after,.nav__link[aria-current="page"]::after{transform:scaleX(1)}
/* Nav-CTA als Button: weiße Schrift erzwingen, kein Link-Unterstrich */
.nav__link.btn,.nav__link.btn:hover{color:#fff}
.nav__link.btn::after{display:none}
.nav__cta{padding:12px 24px;min-height:44px;font-size:13px}

/* Burger */
.nav__burger{
  display:none;
  width:44px;height:44px;
  flex-direction:column;justify-content:center;align-items:center;gap:6px;
  margin-right:-8px;
}
.nav__burger span{
  display:block;width:26px;height:2px;background:var(--black);
  transition:transform .3s var(--ease),opacity .2s var(--ease);
}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Mobiles Menü */
.nav__mobile{
  position:fixed;inset:var(--nav-h) 0 0;
  background:var(--white);
  z-index:99;
  display:flex;flex-direction:column;
  padding:40px var(--gutter) 48px;
  gap:6px;
  transform:translateY(-12px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
}
.nav__mobile.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.nav__mobile a.nav__mlink{
  font-family:var(--fs-head);
  font-weight:500;
  font-size:22px;
  letter-spacing:.03em;
  color:var(--black);
  padding:16px 0;
  border-bottom:1px solid var(--cta-line);
}
.nav__mobile .btn{margin-top:28px;align-self:flex-start}

/* ---------- Bekannt-aus-Leiste ---------- */
.logos{padding-block:clamp(30px,4vw,46px);border-block:1px solid var(--cta-line)}
.logos__inner{display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}
.logos__row{
  display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;
  gap:clamp(14px,3.5vw,56px);
  width:100%;
}
.logos__row img{
  height:auto;width:auto;
  max-height:clamp(16px,2.4vw,30px);max-width:15%;
  object-fit:contain;
  filter:grayscale(1);opacity:.5;
  transition:opacity .3s var(--ease),filter .3s var(--ease);
}
.logos__row img:hover{opacity:.85;filter:grayscale(1)}

/* ---------- Zahlen-Band ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.stat{text-align:center}
.stat__num{
  font-family:var(--fs-display);
  font-weight:700;
  font-size:clamp(40px,5.5vw,68px);
  line-height:1;
  color:var(--black);
}
.section--dark .stat__num{color:#fff}
.stat__label{
  font-family:var(--fs-head);
  font-weight:500;
  font-size:13px;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:14px;
}
.section--dark .stat__label{color:rgba(255,255,255,.6)}

/* ---------- Schritte (echte Sequenz → Numerierung erlaubt) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(26px,3vw,44px)}
.step{border-top:1.5px solid var(--black);padding-top:24px}
.step__idx{
  font-family:var(--fs-display);
  font-weight:400;font-style:italic;
  font-size:26px;color:var(--signal);
  line-height:1;
}
.step__title{
  font-family:var(--fs-head);
  font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  font-size:19px;color:var(--black);
  margin:16px 0 12px;
}
.step__text{font-size:16px;line-height:1.65;color:var(--body)}
.step__link{margin-top:16px;display:inline-block}

/* ---------- Bild-Rahmen / Editorial-Media ---------- */
.figure{position:relative;overflow:hidden;background:var(--surface)}
.figure img{width:100%;height:100%;object-fit:cover;display:block}
.figure--portrait{aspect-ratio:4/5}
.figure--tall{aspect-ratio:3/4}
.figure--wide{aspect-ratio:3/2}
.figcap{font-size:12.5px;color:var(--muted);margin-top:12px;letter-spacing:.02em}

/* ---------- Ergebnis-Screenshots-Grid ---------- */
.results-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.results-grid .figure{aspect-ratio:1/1;border:1px solid var(--cta-line);background:var(--white)}
.results-grid .figure img{object-fit:contain;padding:6px;background:var(--white)}

/* ---------- Video-Facade (Zwei-Klick DSGVO) ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.video-facade{
  position:relative;display:block;width:100%;
  aspect-ratio:16/9;overflow:hidden;background:#000;
  cursor:pointer;border:none;padding:0;
}
.video-facade img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease),filter .35s var(--ease);
  filter:saturate(.9) contrast(.97) brightness(.97);
}
.video-facade:hover img{transform:scale(1.04);filter:none}
/* Ruhiger Schleier, damit laute YouTube-Thumbnails zur Editorial-Palette passen */
.video-facade::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:rgba(0,0,0,.14);
  transition:background .35s var(--ease);
}
.video-facade:hover::before{background:rgba(0,0,0,0)}
.video-facade.is-loaded::before{display:none}
.video-facade__play{
  position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
}
.video-facade__label{z-index:2}
.video-facade__play::before{
  content:"";
  width:66px;height:66px;border-radius:50%;
  background:rgba(255,255,255,.92);
  position:absolute;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.video-facade__play::after{
  content:"";position:absolute;
  width:0;height:0;
  border-left:20px solid var(--black);
  border-top:12px solid transparent;
  border-bottom:12px solid transparent;
  margin-left:5px;
  transition:border-left-color .3s var(--ease);
}
.video-facade:hover .video-facade__play::before{transform:scale(1.08);background:#fff}
.video-facade__label{
  position:absolute;left:0;right:0;bottom:0;
  padding:40px 18px 16px;
  background:linear-gradient(transparent,rgba(0,0,0,.78));
  color:#fff;
  font-family:var(--fs-body);font-weight:500;font-size:14.5px;line-height:1.4;
  text-align:left;
}
.video-facade iframe{width:100%;height:100%;border:0;display:block}

/* ---------- Testimonial / Experten-Karte ---------- */
.quote-card{
  background:var(--warm-card);
  padding:clamp(28px,3vw,40px);
}
.quote-card .pullquote{margin-bottom:22px}
.quote-person{display:flex;align-items:center;gap:14px}
.quote-person img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:none}
.quote-name{font-family:var(--fs-head);font-weight:600;font-size:15px;color:var(--black);letter-spacing:.03em}
.quote-role{font-size:13px;color:var(--muted);line-height:1.35}

/* ---------- Footer ---------- */
.footer{background:var(--black);color:rgba(255,255,255,.7);padding-block:clamp(56px,7vw,84px)}
.footer__top{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer__brand{max-width:340px}
.footer__brand img{height:26px;width:auto;margin-bottom:20px}
.footer__brand p{font-size:15px;line-height:1.6;color:rgba(255,255,255,.6)}
.footer__brand .footer__by{
  font-family:var(--fs-display);font-style:italic;font-size:16px;color:rgba(255,255,255,.85);
}
.footer__col h4{
  font-family:var(--fs-head);font-weight:600;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:18px;
}
.footer__col a{
  display:block;font-size:15px;color:rgba(255,255,255,.72);padding:6px 0;
  transition:color .25s var(--ease);
}
.footer__col a:hover{color:#fff}
.footer__bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding-top:28px;font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- Reveal-Animationen (IntersectionObserver) ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.reveal--d1{transition-delay:.08s}
.reveal--d2{transition-delay:.16s}
.reveal--d3{transition-delay:.24s}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .results-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  .steps{grid-template-columns:1fr;gap:0}
  .step{border-top:1.5px solid var(--black);padding-top:22px;padding-bottom:26px}
  .step:not(:last-child){border-bottom:0}
  .stats{grid-template-columns:1fr;gap:34px}
  .video-grid{grid-template-columns:1fr}
  .results-grid{grid-template-columns:repeat(2,1fr)}
  .cta-row{gap:16px}
  .cta-row .btn{width:100%}
  .footer__top{flex-direction:column;gap:32px}
}