/* ==========================================================================
   Schweitzer Bausanierung – Design System
   Palette: Anthrazit + Grau, Akzent Dunkelgruen. Marken-Gruen (#52A057)
   und Marken-Limette (#C4C969) bleiben Detail-Akzente (Logo, Micro-Marks).
   ========================================================================== */

:root{
  /* Neutrale */
  --ink:        #1C201E;
  --ink-2:      #262B28;
  --graphite:   #3A403C;
  --grey:       #676E69;
  --grey-2:     #9AA09C;
  --line:       #E1E4E1;
  --line-2:     #EDEFED;
  --mist:       #F3F5F3;
  --paper:      #FFFFFF;

  /* Akzent */
  --green:      #2E5A38;
  --green-d:    #22452B;
  --green-l:    #3C7247;
  --brand:      #52A057;
  --lime:       #C4C969;

  /* Typo */
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-eyebrow: .75rem;
  --fs-body:    clamp(1rem, .96rem + .18vw, 1.0625rem);
  --fs-lead:    clamp(1.0625rem, 1rem + .35vw, 1.25rem);
  --fs-h3:      clamp(1.1875rem, 1.1rem + .4vw, 1.4375rem);
  --fs-h2:      clamp(1.875rem, 1.45rem + 1.9vw, 3.125rem);
  --fs-h1:      clamp(2.375rem, 1.6rem + 3.4vw, 4.75rem);
  --fs-display: clamp(3rem, 1.8rem + 5.4vw, 7rem);

  /* Raster */
  --wrap:   1280px;
  --wrap-n: 1060px;
  --gutter: clamp(1.25rem, .7rem + 2.4vw, 3rem);
  --sec-y:  clamp(4.5rem, 3rem + 6vw, 8.5rem);

  /* Buttons: genau zwei Groessen im ganzen Layout */
  --btn-h:    54px;
  --btn-h-sm: 48px;

  --radius:   4px;
  --radius-l: 8px;

  --shadow-s: 0 1px 2px rgba(28,32,30,.05), 0 2px 8px rgba(28,32,30,.04);
  --shadow-m: 0 2px 4px rgba(28,32,30,.05), 0 12px 32px rgba(28,32,30,.08);
  --shadow-l: 0 4px 8px rgba(28,32,30,.06), 0 24px 60px rgba(28,32,30,.12);

  --ease: cubic-bezier(.22,.61,.36,1);
  --header-h: 84px;
  --topbar-h: 46px;
}

/* --------------------------------------------------------------- Reset -- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font);
  font-size:var(--fs-body);
  font-weight:400;
  line-height:1.65;
  color:var(--graphite);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{ display:block; max-width:100%; height:auto; }
h1,h2,h3,h4,p,figure,blockquote{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; border-radius:2px; }

h1,h2,h3,h4{
  font-weight:800;
  line-height:1.06;
  letter-spacing:-.028em;
  color:var(--ink);
  text-wrap:balance;
}
h3{ font-size:var(--fs-h3); line-height:1.2; letter-spacing:-.02em; }
p{ text-wrap:pretty; }

.screen-reader-text{
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); clip-path:inset(50%); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute; top:-100px; left:1rem; z-index:999; padding:.75rem 1.25rem;
  background:var(--ink); color:#fff; font-weight:700; border-radius:var(--radius);
}
.skip-link:focus{ top:1rem; }

/* ------------------------------------------------------------- Layout --- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
.wrap--narrow{ max-width:var(--wrap-n); }
.section{ padding-block:var(--sec-y); position:relative; }
.section--mist{ background:var(--mist); }
.section--ink{ background:var(--ink); color:#C9CFCB; }
.section--ink h2,.section--ink h3{ color:#fff; }

/* ------------------------------------------------------- Section head --- */
/* Sektionsmarke: eine Trennlinie mit Namen links und Zaehler rechts –
   statt einer zweiten Ueberschrift ueber der Ueberschrift. */
.sec-rule{
  display:flex; align-items:baseline; justify-content:space-between; gap:1rem;
  padding-bottom:1.375rem; margin-bottom:clamp(2rem,1.4rem + 1.6vw,3rem);
  border-bottom:1px solid var(--line);
  font-size:.8125rem; font-weight:600; letter-spacing:.02em;
  color:var(--grey);
}
.sec-rule em{ font-style:normal; }
.sec-rule span{ font-variant-numeric:tabular-nums; color:var(--grey-2); }
.section--ink .sec-rule{ border-bottom-color:rgba(255,255,255,.14); color:#8F9691; }
.section--ink .sec-rule span{ color:#5C635E; }

.sec-head{ max-width:60ch; margin-bottom:clamp(2.5rem,1.6rem + 3vw,4.25rem); }
.sec-head h2{ font-size:var(--fs-h2); }
.sec-head p{
  margin-top:1.25rem; font-size:var(--fs-lead); color:var(--grey); max-width:56ch;
}
.section--ink .sec-head p{ color:#A9B0AB; }

.sec-head--split{
  max-width:none; display:grid; gap:clamp(1.5rem,1rem + 2vw,3.5rem);
  grid-template-columns:1fr; align-items:end;
}
@media (min-width:900px){
  .sec-head--split{ grid-template-columns:minmax(0,1fr) minmax(0,26rem); }
  .sec-head--split p{ margin-top:0; }
}

/* ------------------------------------------------------------ Buttons --- */
.btn{
  --btn-bg:var(--green); --btn-fg:#fff; --btn-bd:var(--green);
  display:inline-flex; align-items:center; justify-content:center; gap:.7rem;
  padding:0 1.75rem; min-height:var(--btn-h);
  font-size:.9375rem; font-weight:700; letter-spacing:.005em; line-height:1.15;
  color:var(--btn-fg); background:var(--btn-bg);
  border:1.5px solid var(--btn-bd); border-radius:var(--radius);
  transition:background .25s var(--ease), border-color .25s var(--ease),
             color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
  will-change:transform;
}
.btn:hover{ --btn-bg:var(--green-d); --btn-bd:var(--green-d); transform:translateY(-2px); box-shadow:var(--shadow-m); }
.btn:active{ transform:translateY(0); }
.btn svg{ flex:none; width:18px; height:18px; }
.btn__arrow{ transition:transform .3s var(--ease); }
.btn:hover .btn__arrow{ transform:translateX(4px); }

.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:var(--line); }
.btn--ghost:hover{ --btn-bg:transparent; --btn-fg:var(--green); --btn-bd:var(--green); box-shadow:none; }

.btn--light{ --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; }
.btn--light:hover{ --btn-bg:#fff; --btn-fg:var(--green); --btn-bd:#fff; }

.btn--on-dark{ --btn-bg:transparent; --btn-fg:#fff; --btn-bd:rgba(255,255,255,.35); }
.btn--on-dark:hover{ --btn-bg:rgba(255,255,255,.08); --btn-fg:#fff; --btn-bd:rgba(255,255,255,.6); box-shadow:none; }

.btn--sm{ padding:0 1.375rem; min-height:var(--btn-h-sm); font-size:.9375rem; }
.btn--block{ width:100%; }

/* ------------------------------------------------------------- Topbar --- */
.topbar{
  background:var(--ink); color:#9AA09C;
  font-size:.8125rem; letter-spacing:.01em;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem; min-height:44px; flex-wrap:wrap;
}
.topbar__claim{ display:flex; align-items:center; gap:.55rem; }
.topbar__claim svg{ width:14px; height:14px; color:var(--brand); flex:none; }
.topbar__right{ display:flex; align-items:center; gap:1.5rem; }
.topbar a{ transition:color .2s var(--ease); }
.topbar a:hover{ color:#fff; }
.topbar__links{ display:flex; align-items:center; gap:1.5rem; }
.topbar__links a{ display:inline-flex; align-items:center; gap:.5rem; font-weight:600; color:#C9CFCB; }
.topbar__links svg{ width:14px; height:14px; color:var(--grey-2); flex:none; }
@media (max-width:860px){ .topbar__claim{ display:none; } .topbar__inner{ justify-content:center; } }
/* Unter 520px nur Icons zeigen – der Text bleibt aber im Accessibility-Baum,
   sonst heissen beide Links fuer Screenreader nur noch "Link". */
@media (max-width:520px){
  .topbar__links a span{
    position:absolute; width:1px; height:1px; padding:0; margin:-1px;
    overflow:hidden; clip-path:inset(50%); white-space:nowrap;
  }
  .topbar__links a{ padding:.35rem; }
  .topbar__links{ gap:.75rem; }
}

/* ------------------------------------------------------------- Social --- */
.socials{ display:flex; align-items:center; gap:.4rem; }
.socials a{
  display:grid; place-items:center; width:32px; height:32px;
  border-radius:var(--radius); color:#9AA09C;
  transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.socials a:hover{ background:rgba(255,255,255,.1); color:#fff; transform:translateY(-1px); }
.socials svg{ width:16px; height:16px; }
.socials--light a{ color:var(--grey); }
.socials--light a:hover{ background:var(--ink); color:#fff; }

/* ------------------------------------------------------------- Header --- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:transparent;
  transition:background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:2rem; min-height:var(--header-h);
}
/* Ueber dem Hero transparent, danach weiss */
.site-header--overlay{ margin-bottom:calc(var(--header-h) * -1); }
/* Solide Kopfzeile: gescrollt auf der Startseite und immer auf Unterseiten.
   Trennlinie als inset-Schatten, damit der Header exakt --header-h hoch bleibt
   und unter der Topbar kein 1px-Spalt entsteht. */
.site-header.is-stuck,
.site-header--solid{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 -1px 0 var(--line), 0 1px 24px rgba(28,32,30,.06);
}

.brand{ display:block; position:relative; flex:none; line-height:0; }
.brand img{ height:clamp(30px,2.2vw,38px); width:auto; transition:opacity .3s var(--ease); }
.brand__light{ position:absolute; top:0; left:0; }
/* Nur ueber dem Hero liegt die helle Variante oben. */
.site-header--overlay:not(.is-stuck) .brand__dark{ opacity:0; }
.site-header--overlay.is-stuck .brand__light{ opacity:0; }

/* --------------------------------------------------------------- Nav ---- */
.nav{ display:none; }
@media (min-width:1024px){ .nav{ display:block; } }
.nav__list{ display:flex; align-items:center; gap:clamp(1.25rem,2vw,2.25rem); }
.nav__item{
  position:relative; display:inline-block;
  font-size:.9375rem; font-weight:600; letter-spacing:.005em;
  color:var(--graphite); cursor:default;
  transition:color .25s var(--ease);
  padding-block:.35rem;
}
.site-header--overlay:not(.is-stuck) .nav__item{ color:#fff; }
.nav__item::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--brand); transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav__item:hover::after{ transform:scaleX(1); }
a.nav__item{ cursor:pointer; }

.header__actions{ display:flex; align-items:center; gap:.75rem; flex:none; }
.header__cta{ display:none; }
@media (min-width:1160px){ .header__cta{ display:inline-flex; } }
.site-header--overlay:not(.is-stuck) .header__cta{
  --btn-bg:transparent; --btn-fg:#fff; --btn-bd:rgba(255,255,255,.4);
}
.site-header--overlay:not(.is-stuck) .header__cta:hover{
  --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; box-shadow:none;
}

/* Burger */
.burger{
  display:grid; place-items:center; width:46px; height:46px; flex:none;
  border:1.5px solid var(--line); border-radius:var(--radius);
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.site-header--overlay:not(.is-stuck) .burger{ border-color:rgba(255,255,255,.35); }
@media (min-width:1024px){ .burger{ display:none; } }
.burger__box{ display:grid; gap:5px; width:18px; }
.burger__box i{
  display:block; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .3s var(--ease), opacity .2s var(--ease), background .3s var(--ease);
}
.site-header--overlay:not(.is-stuck) .burger__box i{ background:#fff; }
body.nav-open .site-header .burger__box i{ background:#fff; }
body.nav-open .site-header .burger{ border-color:rgba(255,255,255,.35); }
body.nav-open .burger__box i:nth-child(1){ transform:translateY(7px) rotate(45deg); }
body.nav-open .burger__box i:nth-child(2){ opacity:0; }
body.nav-open .burger__box i:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* Mobile-Panel */
.mobile-nav{
  position:fixed; inset:0; z-index:99;
  background:var(--ink); color:#fff;
  padding:calc(var(--header-h) + 2.5rem) var(--gutter) 2.5rem;
  display:flex; flex-direction:column; justify-content:space-between; gap:2rem;
  opacity:0; visibility:hidden; transform:translateY(-12px);
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  overflow-y:auto;
}
body.nav-open .mobile-nav{ opacity:1; visibility:visible; transform:none; }
.mobile-nav__list{ display:grid; gap:.25rem; }
.mobile-nav__item{
  display:block; padding-block:.7rem;
  font-size:clamp(1.75rem,6vw,2.5rem); font-weight:800; letter-spacing:-.03em;
  line-height:1.15; color:#fff; cursor:default;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav__foot{ display:grid; gap:1.5rem; }
.mobile-nav__contact{ display:grid; gap:.5rem; font-size:1rem; color:#A9B0AB; }
.mobile-nav__contact a{ color:#fff; font-weight:600; }

/* ================================================================= HERO == */
.hero{
  position:relative; isolation:isolate;
  min-height:min(820px, calc(100svh - var(--topbar-h)));
  display:flex; align-items:flex-end;
  padding-top:calc(var(--header-h) + 3rem);
  padding-bottom:clamp(3rem,2rem + 4vw,6rem);
  background:var(--ink);
  overflow:hidden;
}
.hero__media{ position:absolute; inset:0; z-index:-2; }
.hero__media img,.hero__media video{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover; object-position:center 42%;
  filter:saturate(.72) contrast(1.02);
}
.hero__media video{ opacity:0; transition:opacity .8s var(--ease); }
.hero__media video.is-ready{ opacity:1; }
.hero__scrim{
  position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(to top, rgba(18,21,19,.92) 0%, rgba(18,21,19,.62) 38%, rgba(18,21,19,.28) 68%, rgba(18,21,19,.55) 100%),
    linear-gradient(to right, rgba(18,21,19,.55) 0%, rgba(18,21,19,0) 62%);
}
.hero__inner{ width:100%; }
.hero__grid{ display:grid; gap:clamp(2rem,1rem + 4vw,4rem); align-items:end; }
@media (min-width:1024px){
  .hero__grid{ grid-template-columns:minmax(0,1fr) auto; }
}
.hero__eyebrow{
  display:block; margin-bottom:1.25rem;
  font-size:1rem; font-weight:500; letter-spacing:.01em;
  color:rgba(255,255,255,.74);
}
.hero h1{
  font-size:var(--fs-h1); color:#fff; max-width:16ch;
  text-shadow:0 1px 40px rgba(0,0,0,.25);
}
.hero h1 em{ font-style:normal; color:var(--lime); }
.hero__lead{
  margin-top:1.75rem; max-width:52ch;
  font-size:var(--fs-lead); line-height:1.6; color:rgba(255,255,255,.82);
}
.hero__actions{
  margin-top:clamp(2rem,1.4rem + 1.6vw,2.75rem);
  display:flex; flex-wrap:wrap; align-items:center; gap:1rem 1.5rem;
}
.hero__phone{
  display:inline-flex; align-items:center; justify-content:center; gap:.7rem;
  min-height:var(--btn-h); padding:0 1.5rem;
  border:1.5px solid rgba(255,255,255,.32); border-radius:var(--radius);
  font-weight:700; font-size:.9375rem; line-height:1.15; color:#fff;
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.hero__phone:hover{ border-color:rgba(255,255,255,.62); background:rgba(255,255,255,.08); }
.hero__phone svg{ width:18px; height:18px; color:var(--lime); flex:none; }
.hero__phone span{ transition:color .25s var(--ease); }
.hero__phone:hover span{ color:var(--lime); }

/* Vertikale Marker rechts */
.hero__facts{ display:none; }
@media (min-width:1024px){
  .hero__facts{
    display:grid; gap:1.5rem; padding-left:2rem;
    border-left:1px solid rgba(255,255,255,.18);
  }
}
.hero__fact{ max-width:16rem; }
.hero__fact b{
  display:block; font-size:1.75rem; font-weight:800; letter-spacing:-.03em; color:#fff; line-height:1.1;
}
.hero__fact span{ display:block; margin-top:.2rem; font-size:.875rem; color:rgba(255,255,255,.62); }

.hero__scroll{
  position:absolute; left:50%; bottom:1.25rem; transform:translateX(-50%);
  display:grid; place-items:center; gap:.5rem;
  font-size:.6875rem; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.hero__scroll i{
  display:block; width:1px; height:34px; background:linear-gradient(rgba(255,255,255,.55),transparent);
  animation:scrollcue 2.4s var(--ease) infinite;
}
@keyframes scrollcue{ 0%{transform:scaleY(.2);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(.2);transform-origin:bottom} }
@media (max-width:1023px){ .hero__scroll{ display:none; } }

/* ================================================================== USP == */
.usp{ background:var(--paper); border-bottom:1px solid var(--line); }
.usp__grid{
  display:grid; grid-template-columns:1fr; gap:0;
  padding-block:clamp(2.5rem,1.6rem + 2.6vw,3.5rem);
}
@media (min-width:640px){ .usp__grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .usp__grid{ grid-template-columns:repeat(4,1fr); } }
.usp__item{ padding:1.5rem clamp(1rem,2vw,2rem); position:relative; }
.usp__item + .usp__item::before{
  content:""; position:absolute; left:0; top:1rem; bottom:1rem; width:1px; background:var(--line);
}
@media (max-width:1023px){
  .usp__item + .usp__item::before{ display:none; }
  .usp__item{ padding-inline:0; border-top:1px solid var(--line); }
  .usp__item:first-child{ border-top:0; }
}
@media (min-width:640px) and (max-width:1023px){
  .usp__item{ padding-inline:0 1.5rem; }
  .usp__item:nth-child(2)::before{ display:block; left:auto; right:.75rem; }
  .usp__item:nth-child(-n+2){ border-top:0; }
}
.usp__icon{
  width:26px; height:26px; color:var(--green); margin-bottom:1rem;
}
.usp__item h3{ font-size:1.0625rem; letter-spacing:-.015em; margin-bottom:.4rem; }
.usp__item p{ font-size:.9375rem; color:var(--grey); line-height:1.55; }

/* ============================================================ LEISTUNGEN = */
.services__grid{
  display:grid; gap:clamp(1rem,.6rem + 1.4vw,1.75rem);
  grid-template-columns:1fr;
}
@media (min-width:620px){ .services__grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .services__grid{ grid-template-columns:repeat(3,1fr); } }

.service{
  position:relative; display:flex; flex-direction:column;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-l);
  overflow:hidden;
  transition:border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.service:hover{ border-color:transparent; box-shadow:var(--shadow-l); transform:translateY(-4px); }
.service__media{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--mist); }
.service__media img{
  width:100%; height:100%; object-fit:cover;
  filter:saturate(.8);
  transition:transform .7s var(--ease), filter .5s var(--ease);
}
.service:hover .service__media img{ transform:scale(1.05); filter:saturate(1); }
.service__num{
  position:absolute; left:0; bottom:0; z-index:2;
  padding:.4rem .75rem; background:var(--ink); color:#fff;
  font-size:.6875rem; font-weight:700; letter-spacing:.14em;
}
.service__body{ padding:clamp(1.35rem,1rem + 1vw,1.85rem); display:flex; flex-direction:column; flex:1; }
.service__body h3{ margin-bottom:.7rem; }
.service__body > p{ font-size:.9375rem; color:var(--grey); line-height:1.6; }
.service__tags{
  display:flex; flex-wrap:wrap; gap:.4rem;
  margin-top:auto; padding-top:1.25rem; border-top:1px solid var(--line-2);
}
.service__body > p{ margin-bottom:1.25rem; }
.service__tags li{
  font-size:.75rem; font-weight:600; letter-spacing:.01em; color:var(--green);
  background:rgba(46,90,56,.07); padding:.3rem .6rem; border-radius:3px;
}

/* ============================================================== UEBER UNS = */
.about__grid{
  display:grid; gap:clamp(2.5rem,1.6rem + 3.4vw,5rem);
  grid-template-columns:1fr; align-items:center;
}
@media (min-width:1000px){
  .about__grid{ grid-template-columns:minmax(0,1fr) minmax(0,1.05fr); }
}
.about__quote{
  margin:0 0 1.75rem; padding-left:1.5rem;
  border-left:3px solid var(--brand);
  font-size:clamp(1.25rem,1.05rem + .8vw,1.625rem); font-weight:700;
  letter-spacing:-.02em; line-height:1.35; color:var(--ink);
}
.about__text p + p{ margin-top:1.1rem; }
.about__text p{ color:var(--grey); }
.about__list{
  display:grid; gap:.85rem; margin-top:2rem;
}
.about__list li{ display:flex; gap:.85rem; align-items:flex-start; font-size:.9375rem; color:var(--graphite); }
.about__list svg{ width:20px; height:20px; color:var(--brand); flex:none; margin-top:.15rem; }

.about__media{ position:relative; }
.about__media-main{
  border-radius:var(--radius-l); overflow:hidden; box-shadow:var(--shadow-m);
  aspect-ratio:4/3; background:var(--mist);
}
.about__media-main img{ width:100%; height:100%; object-fit:cover; }
.about__media-sub{
  position:absolute; right:-1rem; bottom:-2.5rem; width:46%;
  border-radius:var(--radius-l); overflow:hidden;
  border:6px solid var(--paper); box-shadow:var(--shadow-m);
  aspect-ratio:4/3; background:var(--mist);
}
.about__media-sub img{ width:100%; height:100%; object-fit:cover; }
@media (max-width:640px){
  .about__media-sub{ position:static; width:100%; margin-top:1rem; border-width:0; }
}
.about__badge{
  position:absolute; left:-1rem; top:-1.5rem; z-index:2;
  background:var(--green); color:#fff; padding:1rem 1.25rem;
  border-radius:var(--radius); box-shadow:var(--shadow-m);
  max-width:12rem;
}
.about__badge b{ display:block; font-size:1.5rem; font-weight:800; letter-spacing:-.03em; line-height:1; }
.about__badge span{ display:block; margin-top:.3rem; font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; color:rgba(255,255,255,.75); }
@media (max-width:640px){ .about__badge{ left:.75rem; top:.75rem; } }

/* ============================================================ REFERENZEN = */
.refs__grid{
  display:grid; gap:clamp(1.25rem,.8rem + 1.6vw,2rem); grid-template-columns:1fr;
}
@media (min-width:700px){ .refs__grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1080px){ .refs__grid{ grid-template-columns:repeat(3,1fr); } }

.ref{ display:flex; flex-direction:column; }
.compare{
  position:relative; aspect-ratio:3/4; overflow:hidden;
  border-radius:var(--radius-l); background:var(--ink);
  cursor:ew-resize; user-select:none; -webkit-user-select:none; touch-action:pan-y;
  box-shadow:var(--shadow-m);
}
.compare img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  pointer-events:none; -webkit-user-drag:none;
}
.compare__after{
  clip-path:inset(0 0 0 var(--pos,50%));
}
.compare__label{
  position:absolute; top:.875rem; z-index:3;
  padding:.35rem .7rem; border-radius:3px;
  font-size:.6875rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  transition:opacity .3s var(--ease);
}
.compare__label--before{ left:.875rem; background:rgba(28,32,30,.72); color:#fff; }
.compare__label--after{ right:.875rem; background:var(--brand); color:#fff; }
.compare__handle{
  position:absolute; top:0; bottom:0; left:var(--pos,50%); z-index:4;
  width:2px; background:#fff; transform:translateX(-1px);
  box-shadow:0 0 0 1px rgba(0,0,0,.14);
  pointer-events:none;
}
.compare__grip{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:44px; height:44px; border-radius:50%;
  background:#fff; box-shadow:var(--shadow-m);
  display:grid; place-items:center; grid-auto-flow:column; gap:2px;
  transition:transform .25s var(--ease);
}
.compare:hover .compare__grip{ transform:translate(-50%,-50%) scale(1.08); }
.compare__grip svg{ width:16px; height:16px; color:var(--ink); }
.compare__range{
  position:absolute; inset:0; z-index:5; width:100%; height:100%;
  opacity:0; cursor:ew-resize; margin:0;
}
.ref__meta{ padding-top:1.125rem; }
.ref__meta h3{ font-size:1.125rem; letter-spacing:-.02em; }
.ref__meta p{ margin-top:.35rem; font-size:.9375rem; color:var(--grey); }
.refs__note{
  margin-top:clamp(2rem,1.4rem + 1.6vw,3rem);
  display:flex; align-items:center; gap:.75rem;
  font-size:.875rem; color:var(--grey);
}
.refs__note svg{ width:18px; height:18px; color:var(--brand); flex:none; }

/* ================================================================ ABLAUF = */
.steps{
  display:grid; gap:0; grid-template-columns:1fr;
  counter-reset:step;
}
@media (min-width:760px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1100px){ .steps{ grid-template-columns:repeat(4,1fr); } }
.step{
  position:relative; padding:clamp(1.75rem,1.2rem + 1.6vw,2.5rem) clamp(1.25rem,1rem + 1.4vw,2.25rem);
  border-top:1px solid rgba(255,255,255,.12);
}
@media (min-width:760px){
  .step{ border-top:0; border-left:1px solid rgba(255,255,255,.12); }
  .step:nth-child(-n+2){ border-top:0; }
  .step:nth-child(odd){ border-left:0; }
}
@media (min-width:1100px){
  .step{ border-left:1px solid rgba(255,255,255,.12); }
  .step:first-child{ border-left:0; }
  .step:nth-child(odd){ border-left:1px solid rgba(255,255,255,.12); }
  .step:first-child{ border-left:0; }
}
.step__num{
  font-size:.75rem; font-weight:700; letter-spacing:.16em; color:var(--lime);
  display:block; margin-bottom:1.25rem;
}
.step h3{ font-size:1.1875rem; margin-bottom:.6rem; }
.step p{ font-size:.9375rem; color:#A9B0AB; line-height:1.6; }
.step__line{
  position:absolute; left:0; top:0; width:2px; height:0; background:var(--brand);
  transition:height .8s var(--ease);
}
.step.is-in .step__line{ height:44px; }
@media (max-width:759px){ .step__line{ width:0; height:2px; top:-1px; left:0; transition:width .8s var(--ease); } .step.is-in .step__line{ width:44px; height:2px; } }

/* =================================================================== CTA = */
.cta{
  position:relative; isolation:isolate; overflow:hidden;
  background:var(--green-d); color:#fff;
  padding-block:clamp(4rem,2.6rem + 5vw,7rem);
}
.cta__bg{ position:absolute; inset:0; z-index:-2; }
.cta__bg img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.05); opacity:.22; }
.cta::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(115deg, rgba(34,69,43,.94) 0%, rgba(34,69,43,.82) 45%, rgba(28,32,30,.78) 100%);
}
.cta__grid{ display:grid; gap:clamp(2rem,1.4rem + 2.4vw,3.5rem); align-items:center; }
@media (min-width:960px){ .cta__grid{ grid-template-columns:minmax(0,1fr) auto; } }
.cta h2{ font-size:var(--fs-h2); color:#fff; max-width:18ch; }
.cta p{ margin-top:1.125rem; max-width:48ch; color:rgba(255,255,255,.8); font-size:var(--fs-lead); }
.cta__actions{ display:flex; flex-wrap:wrap; gap:.75rem; align-items:center; }
.cta__actions .btn{ min-width:15rem; }
@media (max-width:520px){ .cta__actions{ display:grid; } .cta__actions .btn{ min-width:0; } }

/* =============================================================== KONTAKT = */
.contact__grid{
  display:grid; gap:clamp(2.5rem,1.6rem + 3vw,4.5rem); grid-template-columns:1fr;
}
@media (min-width:960px){ .contact__grid{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); } }

.contact__info{ display:grid; gap:1.75rem; align-content:start; }
.info-row{ display:flex; gap:1rem; align-items:flex-start; }
.info-row__icon{
  width:42px; height:42px; flex:none; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:var(--radius); color:var(--green);
}
.info-row__icon svg{ width:18px; height:18px; }
.info-row h3{ font-size:.75rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--grey); margin-bottom:.3rem; }
.info-row p, .info-row a{ font-size:1.0625rem; font-weight:600; color:var(--ink); line-height:1.5; }
.info-row a{ transition:color .2s var(--ease); }
.info-row a:hover{ color:var(--green); }
.info-row small{ display:block; font-size:.875rem; font-weight:400; color:var(--grey); margin-top:.15rem; }

/* Formular */
.form{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-l);
  padding:clamp(1.5rem,1.1rem + 1.8vw,2.75rem); box-shadow:var(--shadow-s);
}
.form__grid{ display:grid; gap:1.125rem; grid-template-columns:1fr; }
@media (min-width:560px){ .form__grid{ grid-template-columns:repeat(2,1fr); } }
.field{ display:grid; gap:.45rem; }
.field--full{ grid-column:1/-1; }
.field label{
  font-size:.8125rem; font-weight:700; letter-spacing:.03em; color:var(--graphite);
}
.field label .req{ color:var(--brand); }
.field input, .field textarea, .field select{
  width:100%; font:inherit; font-size:.9375rem; color:var(--ink);
  padding:.875rem 1rem; background:var(--mist);
  border:1.5px solid transparent; border-radius:var(--radius);
  transition:border-color .25s var(--ease), background .25s var(--ease);
}
.field textarea{ min-height:132px; resize:vertical; }
.field input::placeholder, .field textarea::placeholder{ color:var(--grey-2); }
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; background:var(--paper); border-color:var(--green);
}
.field--hp{ position:absolute; left:-9999px; opacity:0; pointer-events:none; }
.form__consent{
  grid-column:1/-1; display:flex; gap:.75rem; align-items:flex-start;
  font-size:.8125rem; color:var(--grey); line-height:1.55;
}
.form__consent input{ width:18px; height:18px; margin-top:.15rem; flex:none; accent-color:var(--green); }
.form__consent a{ color:var(--green); font-weight:600; text-decoration:underline; text-underline-offset:2px; }
.form__foot{ grid-column:1/-1; display:flex; flex-wrap:wrap; gap:1rem; align-items:center; justify-content:space-between; }
.form__hint{ font-size:.8125rem; color:var(--grey); }
.form__note{
  grid-column:1/-1; padding:.9rem 1.1rem; border-radius:var(--radius);
  font-size:.9375rem; font-weight:600;
}
.form__note--ok{ background:rgba(82,160,87,.12); color:var(--green-d); border:1px solid rgba(82,160,87,.3); }
.form__note--err{ background:rgba(190,60,50,.08); color:#9C2F26; border:1px solid rgba(190,60,50,.25); }

/* ================================================================ FOOTER = */
.site-footer{ background:var(--ink); color:#8F9691; }
.footer__top{
  display:grid; gap:clamp(2.25rem,1.4rem + 2.6vw,4rem); grid-template-columns:1fr;
  padding-block:clamp(3.5rem,2.4rem + 3.4vw,5.5rem);
}
@media (min-width:760px){ .footer__top{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1080px){ .footer__top{ grid-template-columns:1.5fr 1fr 1fr; } }
.footer__brand img{ height:36px; width:auto; margin-bottom:1.5rem; }
.footer__brand p{ font-size:.9375rem; line-height:1.7; max-width:38ch; }
.footer__brand .socials{ margin-top:1.75rem; }
.footer h3{
  font-size:.75rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:#fff; margin-bottom:1.25rem;
}
.footer__list{ display:grid; gap:.7rem; font-size:.9375rem; }
.footer__list li{ color:#8F9691; }
.footer__list .footer__navitem{ cursor:default; }
.footer__list a{ transition:color .2s var(--ease); }
.footer__list a:hover{ color:#fff; }
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-block:1.5rem;
  display:flex; flex-wrap:wrap; gap:.75rem 1.5rem; align-items:center; justify-content:space-between;
  font-size:.8125rem; color:#8F9691;
}
.footer__legal{ display:flex; flex-wrap:wrap; gap:1.25rem; }
.footer__legal a:hover{ color:#fff; }

/* ============================================================ Animation = */
.reveal{ opacity:0; transform:translateY(22px); }
.is-in .reveal, .reveal.is-in{
  opacity:1; transform:none;
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal:nth-child(2){ transition-delay:.06s; }
.reveal:nth-child(3){ transition-delay:.12s; }
.reveal:nth-child(4){ transition-delay:.18s; }
.reveal:nth-child(5){ transition-delay:.24s; }
.reveal:nth-child(6){ transition-delay:.3s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1!important; transform:none!important; transition:none!important; }
  .hero__scroll i{ animation:none; }
  .hero__media video{ display:none; }
}

/* ============================================== Fallback-Seiten (404 etc) */
.page-basic{ padding-block:clamp(6rem,4rem + 8vw,10rem); }
.page-basic h1{ font-size:var(--fs-h2); margin-bottom:1.25rem; }
.page-basic p{ color:var(--grey); max-width:52ch; margin-bottom:2rem; }
.page-basic .entry-content > * + *{ margin-top:1.25rem; }

/* Range-Regler des Vorher/Nachher-Vergleichs: unsichtbar, Thumb ohne Breite,
   damit Zeigerposition und Reglerwert exakt uebereinstimmen. */
.compare__range{ -webkit-appearance:none; appearance:none; background:transparent; border:0; touch-action:pan-y; }
.compare__range::-webkit-slider-runnable-track{ height:100%; background:transparent; }
.compare__range::-webkit-slider-thumb{ -webkit-appearance:none; width:1px; height:100%; background:transparent; border:0; }
.compare__range::-moz-range-track{ height:100%; background:transparent; }
.compare__range::-moz-range-thumb{ width:1px; height:100%; background:transparent; border:0; border-radius:0; }
.compare__range:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }