/* ==========================================================================
   Adria EcoTech & Real Estate Advisory — Design System
   Metz Construction & Water
   --------------------------------------------------------------------------
   Konzept "Karstschnitt": Die Seite ist als Vermessungsblatt gedacht.
   Haarlinien rahmen den Satzspiegel, Höhenlinien (Karst) tragen als
   Signature-Element durch Hero, Sektionstrenner und Karten.
   Alle Schriften lokal gehostet (DSGVO). Keine externen Requests.
   ========================================================================== */

/* --- 1. Schriften -------------------------------------------------------- */
@font-face{font-family:"PT Serif";src:url("../fonts/ptserif-400.woff2")format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"PT Serif";src:url("../fonts/ptserif-400i.woff2")format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"PT Serif";src:url("../fonts/ptserif-700.woff2")format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2")format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-500.woff2")format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff2")format("woff2");font-weight:600;font-style:normal;font-display:swap}

/* --- 2. Tokens ----------------------------------------------------------- */
:root{
  /* Markenfarben laut Briefing */
  --navy:#1A365D;
  --forest:#2F855A;
  --terracotta:#C05621;
  --terracotta-ink:#A8481B;   /* Textvariante, AA-fest */
  --gold:#D69E2E;
  --paper:#F7FAFC;

  /* Abgeleitete Töne (aus dem Logo-Verlauf) */
  --navy-deep:#12263F;
  --navy-soft:#2A4A76;
  --forest-deep:#1F5B45;
  --forest-soft:#E4F0E9;
  --teal:#2C6E6B;
  --ink:#16222E;
  --ink-2:#465A6E;
  --ink-3:#5A6E82;
  --paper-2:#EDF3F8;
  --paper-3:#E2EBF2;
  --white:#fff;

  --rule:rgba(26,54,93,.15);
  --rule-strong:rgba(26,54,93,.28);
  --rule-light:rgba(255,255,255,.16);

  /* Typo */
  --serif:"PT Serif",Cambria,"Times New Roman",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --fs-display:clamp(2.25rem,1.2rem + 3.05vw,3.6rem);
  --fs-h1:clamp(1.95rem,1.3rem + 2.2vw,3rem);
  --fs-h2:clamp(1.8rem,1.25rem + 2vw,2.75rem);
  --fs-h3:clamp(1.15rem,1.05rem + .35vw,1.35rem);
  --fs-lead:clamp(1.075rem,1rem + .45vw,1.3rem);
  --fs-body:1.0625rem;
  --fs-small:.9375rem;
  --fs-label:.75rem;

  /* Raster */
  --gutter:clamp(1.25rem,4vw,3rem);
  --maxw:78rem;
  --measure:38rem;
  --sect-y:clamp(4rem,7vw,7.5rem);
  --radius:3px;

  --shadow-1:0 1px 2px rgba(18,38,63,.05),0 6px 16px -8px rgba(18,38,63,.14);
  --shadow-2:0 2px 4px rgba(18,38,63,.06),0 22px 44px -20px rgba(18,38,63,.28);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* --- 3. Reset / Basis ---------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:6.5rem}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.68;
  font-feature-settings:"kern" 1,"liga" 1,"calt" 1;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.14;letter-spacing:-.015em;color:var(--navy)}
h1{font-size:var(--fs-h1)}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3);font-family:var(--sans);font-weight:600;letter-spacing:-.005em;line-height:1.35}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--terracotta-ink)}
ul,ol{margin:0 0 1.2em;padding-left:1.15em}
li{margin-bottom:.5em}
li:last-child{margin-bottom:0}
strong{font-weight:600}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}
::selection{background:var(--navy);color:var(--paper)}
:focus-visible{outline:2px solid var(--terracotta);outline-offset:3px;border-radius:2px}

/* --- 4. Layout ----------------------------------------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sect-y);position:relative}
.section--tight{padding-block:clamp(2.75rem,4.5vw,4.5rem)}
.section + .section{border-top:1px solid var(--rule)}
.measure{max-width:var(--measure)}

/* Vermessungsraster: zweispaltige Sektionsköpfe (Label links, Text rechts) */
.sect-head{display:grid;gap:1.5rem 3rem;margin-bottom:clamp(2.25rem,4vw,3.5rem)}
@media (min-width:62rem){
  .sect-head{grid-template-columns:minmax(0,4fr) minmax(0,7fr);align-items:start}
}
.sect-head__aside{position:relative;padding-top:.35rem}
.sect-head h2{margin-top:.65rem}
.sect-head__body{max-width:40rem;color:var(--ink-2)}
.sect-head__body p{font-size:var(--fs-lead);line-height:1.6}

.eyebrow{
  display:block;font-size:var(--fs-label);font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--terracotta-ink);font-family:var(--sans);
}
.eyebrow--light{color:var(--gold)}
.eyebrow--muted{color:var(--ink-3)}

/* --- 5. Buttons ---------------------------------------------------------- */
.btn{
  --btn-bg:var(--navy);--btn-fg:var(--white);--btn-bd:var(--navy);
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 1.6em;border:1px solid var(--btn-bd);border-radius:var(--radius);
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--sans);font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),background-color .25s,color .25s,border-color .25s;
}
.btn::after{content:"";position:absolute;inset:0;background:var(--forest-deep);transform:translateY(101%);transition:transform .4s var(--ease-out);z-index:0}
.btn > *{position:relative;z-index:1}
.btn:hover{color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn:hover::after{transform:translateY(0)}
.btn__arrow{width:1em;height:1em;flex:none;transition:transform .35s var(--ease-out)}
.btn:hover .btn__arrow{transform:translateX(3px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--navy);--btn-bd:var(--rule-strong)}
.btn--ghost:hover{border-color:var(--forest-deep)}
.btn--light{--btn-bg:var(--gold);--btn-fg:var(--navy-deep);--btn-bd:var(--gold)}
.btn--light::after{background:var(--white)}
.btn--light:hover{color:var(--navy-deep)}
.btn--outline-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:var(--rule-light)}
.btn--outline-light::after{background:rgba(255,255,255,.12)}
.btn--sm{padding:.6em 1.15em;font-size:.85rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}

/* Textlink mit Pfeil */
.arrow-link{
  display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:.9375rem;
  color:var(--navy);text-decoration:none;padding-bottom:.15em;
  border-bottom:1px solid var(--rule-strong);transition:color .25s,border-color .25s;
}
.arrow-link svg{width:.95em;height:.95em;transition:transform .35s var(--ease-out)}
.arrow-link:hover{color:var(--terracotta-ink);border-color:var(--terracotta-ink)}
.arrow-link:hover svg{transform:translateX(4px)}

/* --- 6. Kopfbereich ------------------------------------------------------ */
.skip{
  position:absolute;left:.75rem;top:-4rem;z-index:200;background:var(--navy);color:#fff;
  padding:.7rem 1.1rem;border-radius:var(--radius);font-size:.9rem;font-weight:600;text-decoration:none;
  transition:top .2s;
}
.skip:focus{top:.75rem;color:#fff}

.topbar{background:var(--navy-deep);color:rgba(255,255,255,.78);font-size:.8125rem;line-height:1.4}
.topbar__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;min-height:2.5rem;padding-block:.4rem}
.topbar a{color:inherit;text-decoration:none}
.topbar a:hover{color:var(--gold)}
.topbar__meta{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1.35rem}
.topbar__meta span{display:inline-flex;align-items:center;gap:.45em}
.topbar__dot{width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none}
@media (max-width:48rem){.topbar__meta span.topbar__hide-sm{display:none}}

.langs{display:flex;align-items:center;gap:.15rem}
.langs a{
  color:inherit;text-decoration:none;font-weight:500;font-size:.8125rem;
  padding:.22rem .5rem;border-radius:2px;letter-spacing:.08em;
  transition:color .2s,background-color .2s;
}
.langs a:hover{color:var(--gold)}
.langs a[aria-current="true"]{color:var(--navy-deep);background:var(--gold);font-weight:600}
.langs .sep{opacity:.35}

/* backdrop-filter auf .site-head selbst wuerde einen Containing Block fuer
   position:fixed erzeugen — das mobile Menue haenge dann in der Kopfzeile fest.
   Deshalb liegt der Weichzeichner auf einem Pseudoelement. */
.site-head{position:sticky;top:0;z-index:160;border-bottom:1px solid var(--rule);transition:box-shadow .3s}
.site-head::before{
  content:"";position:absolute;inset:0;z-index:-1;background:rgba(247,250,252,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background-color .3s;
}
.site-head.is-stuck{box-shadow:0 1px 0 var(--rule),0 14px 30px -22px rgba(18,38,63,.5)}
.site-head.is-stuck::before{background:rgba(247,250,252,.96)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .site-head::before{background:var(--paper)}
}
.site-head__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:5rem;transition:min-height .3s var(--ease)}
.site-head.is-stuck .site-head__in{min-height:4.25rem}

.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:inherit;flex:none}
.brand img{width:44px;height:44px;transition:width .3s var(--ease),height .3s var(--ease)}
.site-head.is-stuck .brand img{width:38px;height:38px}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--sans);font-weight:600;font-size:.9375rem;letter-spacing:.11em;text-transform:uppercase;color:var(--navy)}
.brand__sub{font-family:var(--serif);font-style:italic;font-size:.8125rem;color:var(--ink-3);letter-spacing:.005em;margin-top:.15rem}
@media (max-width:34rem){
  .site-head__in{gap:.75rem;min-height:4.25rem}
  .brand{min-width:0}
  .brand img,.site-head.is-stuck .brand img{width:36px;height:36px}
  .brand__name{font-size:.75rem;letter-spacing:.07em}
  .brand__sub{font-size:.6875rem}
  .burger{width:2.5rem;height:2.5rem}
}

.nav{display:flex;align-items:center;gap:.1rem}
.nav a:not(.btn){
  position:relative;padding:.55rem .7rem;font-size:.9375rem;font-weight:500;white-space:nowrap;
  color:var(--ink-2);text-decoration:none;border-radius:2px;transition:color .22s;
}
.nav a:not(.btn)::after{content:"";position:absolute;left:.7rem;right:.7rem;bottom:.15rem;height:1.5px;background:var(--terracotta);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}
.nav a:not(.btn):hover{color:var(--navy)}
.nav a:not(.btn):hover::after,.nav a:not(.btn)[aria-current="page"]::after{transform:scaleX(1)}
.nav a:not(.btn)[aria-current="page"]{color:var(--navy);font-weight:600}
.head-cta{margin-left:.75rem}

.burger{display:none;width:2.75rem;height:2.75rem;border:1px solid var(--rule-strong);border-radius:var(--radius);background:none;cursor:pointer;align-items:center;justify-content:center;flex:none}
.burger span{display:block;width:18px;height:1.5px;background:var(--navy);position:relative;transition:background-color .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--navy);transition:transform .3s var(--ease-out)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media (max-width:79.99rem){
  .burger{display:inline-flex}
  .nav{
    position:fixed;inset:0 0 0 auto;z-index:120;width:min(22rem,86vw);background:var(--paper);
    flex-direction:column;align-items:stretch;gap:0;padding:6.5rem var(--gutter) 2rem;
    border-left:1px solid var(--rule);box-shadow:var(--shadow-2);
    transform:translateX(101%);transition:transform .42s var(--ease-out);overflow-y:auto;
  }
  /* Die Menuetaste muss ueber dem Abdunkler bleiben, sonst laesst sich das
     Menue nicht wieder schliessen. */
  .burger{position:relative;z-index:130}
  .nav.is-open{transform:translateX(0)}
  .nav a:not(.btn){padding:.95rem 0;border-bottom:1px solid var(--rule);font-size:1.0625rem}
  .nav a::after{display:none}
  .head-cta{margin:1.5rem 0 0;justify-content:center}
  .nav-scrim{position:fixed;inset:0;background:rgba(18,38,63,.45);opacity:0;pointer-events:none;transition:opacity .35s;z-index:110}
  .nav-scrim.is-open{opacity:1;pointer-events:auto}
}
@media (min-width:80rem){.nav-scrim{display:none}}

/* --- 7. Deckblatt -------------------------------------------------------- */
/* Die Startseite oeffnet als Deckblatt: ein geschlossenes Navy-Feld mit der
   These und dem Schriftfeld. Alles danach ist Papier. */
.hero{position:relative;overflow:hidden;background:var(--navy-deep);color:#fff;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(78% 120% at 88% -12%,rgba(47,133,90,.38),transparent 58%),
             radial-gradient(70% 110% at -6% 108%,rgba(44,110,107,.5),transparent 62%);
}
.hero__iso{
  position:absolute;right:-5rem;bottom:-8rem;width:min(32rem,48vw);height:auto;
  color:#fff;opacity:.06;pointer-events:none;z-index:-1;
}
@media (max-width:62rem){.hero__iso{right:-8rem;bottom:-11rem;width:24rem;opacity:.05}}
.hero__in{position:relative;padding-block:clamp(3.25rem,7vw,6rem) clamp(3.25rem,6vw,5.5rem)}
.hero__grid{display:grid;gap:clamp(2.5rem,5vw,4rem)}
@media (min-width:62rem){.hero__grid{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:start}}
.hero h1{font-size:var(--fs-display);letter-spacing:-.025em;line-height:1.05;
  margin-top:1.15rem;color:#fff;max-width:17ch;text-wrap:balance}
.hero h1 em{font-style:italic;font-weight:400;color:var(--gold)}
.hero__lead{font-size:var(--fs-lead);line-height:1.62;color:rgba(255,255,255,.82);
  max-width:36rem;margin-top:1.7rem}

/* --- 8. Kernversprechen -------------------------------------------------- */
.claim blockquote{margin:0;max-width:54rem;position:relative;
  padding-left:clamp(1.1rem,2.5vw,1.9rem)}
.claim blockquote::before{content:"";position:absolute;left:0;top:.35rem;bottom:.35rem;
  width:2px;background:var(--terracotta)}
.claim p{font-family:var(--serif);font-size:clamp(1.3rem,.95rem + 1.35vw,1.95rem);
  line-height:1.42;color:var(--navy);letter-spacing:-.01em}
.claim p em{font-style:italic;color:var(--forest-deep)}
.claim cite{display:block;margin-top:1.4rem;font-style:normal;font-size:.8125rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:600}

/* --- 9. Säulen-Karten ---------------------------------------------------- */
.pillars{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
@media (min-width:45rem){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (min-width:70rem){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{
  position:relative;background:var(--white);padding:clamp(1.6rem,2.6vw,2.25rem);
  display:flex;flex-direction:column;text-decoration:none;color:inherit;overflow:hidden;
  transition:background-color .35s var(--ease);
}
.pillar::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent,var(--forest));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out);
}
.pillar:hover{background:var(--paper-2)}
.pillar:hover::before{transform:scaleX(1)}
.pillar__watermark{position:absolute;right:-3rem;bottom:-3.5rem;width:13rem;opacity:.06;pointer-events:none;color:var(--accent,var(--forest));transition:transform .7s var(--ease-out),opacity .5s}
.pillar:hover .pillar__watermark{transform:translate(-.6rem,-.6rem) rotate(-3deg);opacity:.11}
.pillar__icon{width:2.25rem;height:2.25rem;color:var(--accent,var(--forest));margin-bottom:1.25rem;flex:none}
.pillar__audience{font-size:.6875rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.6rem;position:relative}
.pillar h3{margin-bottom:.65rem;position:relative;font-size:1.2rem}
.pillar p{font-size:var(--fs-small);color:var(--ink-2);position:relative;margin-bottom:1.35rem}
.pillar__more{margin-top:auto;position:relative;display:inline-flex;align-items:center;gap:.45em;font-size:.875rem;font-weight:600;color:var(--navy)}
.pillar__more svg{width:.9em;height:.9em;transition:transform .35s var(--ease-out)}
.pillar:hover .pillar__more{color:var(--accent,var(--forest-deep))}
.pillar:hover .pillar__more svg{transform:translateX(4px)}
/* Letzte Karte als Kontakt-Kachel */
.pillar--cta{background:var(--navy);color:#fff}
.pillar--cta h3,.pillar--cta .pillar__more{color:#fff}
.pillar--cta p{color:rgba(255,255,255,.76)}
.pillar--cta .pillar__audience{color:var(--gold)}
.pillar--cta:hover{background:var(--navy-deep)}
.pillar--cta .pillar__icon{color:var(--gold)}
.pillar--cta:hover .pillar__more{color:var(--gold)}

/* Highlight-Zeile auf einer Saeulenkarte */
.pillar__hl{
  position:relative;align-self:flex-start;display:block;margin:-.4rem 0 1.3rem;
  padding:.45rem .7rem;border-left:2px solid var(--gold);background:rgba(214,158,46,.14);
  font-size:.8125rem;font-weight:600;line-height:1.4;color:var(--navy);
}

/* Highlight-Abschnitt auf einer Leistungsseite */
.hl .split{align-items:center}
.hl h2{margin-top:1rem;text-wrap:balance}
.hl__tag{
  display:inline-block;padding:.32rem .7rem;border-radius:2px;background:var(--gold);
  color:var(--navy-deep);font-size:.6875rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
}

/* --- 10. Zielgruppen ----------------------------------------------------- */
.audience{display:grid;gap:1.5rem}
@media (min-width:48rem){.audience{grid-template-columns:repeat(2,1fr)}}
@media (min-width:70rem){.audience{grid-template-columns:repeat(4,1fr)}}
.aud{border-top:2px solid var(--navy);padding-top:1.1rem}
.aud h3{font-size:1.05rem;margin-bottom:.4rem}
.aud p{font-size:.9375rem;color:var(--ink-2)}

/* --- 11. Zwei-Spalten-Inhalt --------------------------------------------- */
.split{display:grid;gap:clamp(2rem,4.5vw,4rem);align-items:start}
@media (min-width:58rem){.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media (min-width:58rem){.split--wide-left{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}
.split__media{position:relative;border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden;background:var(--paper-2)}
.split__media svg{display:block;width:100%;height:auto}

.figure-note{font-size:.8125rem;color:var(--ink-3);margin-top:.7rem;line-height:1.5}

/* --- 12. Merkmal-Listen -------------------------------------------------- */
.checks{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.9rem}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:.85rem;align-items:start;margin:0;font-size:var(--fs-small);color:var(--ink-2)}
.checks svg{width:1.15rem;height:1.15rem;color:var(--forest);margin-top:.22rem;flex:none}
.checks strong{color:var(--ink);font-weight:600;display:block;margin-bottom:.1rem}

/* Spezifikations-Tabelle im Vermessungsstil */
.spec{width:100%;border-collapse:collapse;margin:1.75rem 0;font-size:var(--fs-small)}
.spec caption{text-align:left;font-size:var(--fs-label);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding-bottom:.8rem}
.spec th,.spec td{text-align:left;padding:.85rem 1rem .85rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
.spec th{width:34%;font-weight:600;color:var(--navy);font-size:.875rem}
.spec td{color:var(--ink-2)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- 13. Prozess (echte Reihenfolge → Nummerierung gerechtfertigt) ------- */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:0;counter-reset:step}
@media (min-width:60rem){.steps{grid-template-columns:repeat(4,1fr);gap:0 1px;background:var(--rule)}}
.step{position:relative;background:var(--paper);padding:1.9rem 1.5rem 1.9rem 0;margin:0;border-top:1px solid var(--rule)}
@media (min-width:60rem){.step{padding:2.1rem 1.5rem;border-top:2px solid var(--navy)}}
.step__no{
  display:block;font-family:var(--serif);font-size:.875rem;font-weight:700;color:var(--terracotta-ink);
  letter-spacing:.1em;margin-bottom:.7rem;
}
.step h3{font-size:1.05rem;margin-bottom:.45rem}
.step p{font-size:.9375rem;color:var(--ink-2)}

/* --- 14. Karten / Boxen -------------------------------------------------- */
.card__claim{margin-top:.85rem;font-family:var(--serif);font-size:1.15rem;
  color:var(--navy);line-height:1.45}
.card{background:var(--white);border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.25rem);box-shadow:var(--shadow-1)}
.note{
  border-left:3px solid var(--gold);background:var(--paper-2);
  padding:1.25rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0;font-size:var(--fs-small);color:var(--ink-2);
}
.note strong{color:var(--navy)}
.note--forest{border-left-color:var(--forest);background:var(--forest-soft)}
.note--terracotta{border-left-color:var(--terracotta);background:#FBEEE6}

/* --- 15. Schriftfeld ----------------------------------------------------- */
/* Das Signature-Bauteil: das beschriftete Datenfeld einer Bauzeichnung.
   Traegt Projektdaten, Eckdaten und Kontaktangaben — immer echte Werte. */
.tb{
  --tb-line:var(--rule-strong);--tb-label:var(--ink-3);--tb-sub:var(--ink-3);
  --tb-value:var(--navy);--tb-bg:var(--white);--tb-tick:var(--terracotta);
  position:relative;background:var(--tb-bg);border:1px solid var(--tb-line);border-radius:2px;
}
/* Passermarken an zwei Ecken — das Detail, das ein Blatt zur Zeichnung macht. */
.tb::before,.tb::after{content:"";position:absolute;width:10px;height:10px;pointer-events:none}
.tb::before{left:-4px;top:-4px;border-left:1px solid var(--tb-tick);border-top:1px solid var(--tb-tick)}
.tb::after{right:-4px;bottom:-4px;border-right:1px solid var(--tb-tick);border-bottom:1px solid var(--tb-tick)}
.tb__cap{
  display:block;font-size:.625rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--tb-label);padding:.8rem 1.1rem;border-bottom:1px solid var(--tb-line);
}
.tb__grid{display:grid}
.tb__row{display:grid;grid-template-columns:minmax(6rem,36%) 1fr}
.tb__row + .tb__row{border-top:1px solid var(--tb-line)}
.tb__k{
  font-size:.6875rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--tb-label);padding:.85rem 1rem;border-right:1px solid var(--tb-line);
  align-self:stretch;font-variant-numeric:tabular-nums;
}
.tb__v{font-family:var(--serif);font-size:1rem;line-height:1.4;color:var(--tb-value);padding:.8rem 1.1rem}
.tb__v small{
  display:block;font-family:var(--sans);font-size:.8125rem;line-height:1.5;
  color:var(--tb-sub);margin-top:.25rem;letter-spacing:.005em;
}
.tb__v a{color:inherit;text-decoration-color:var(--tb-tick)}
.tb--on-dark{
  --tb-line:rgba(255,255,255,.24);--tb-label:var(--gold);--tb-sub:rgba(255,255,255,.7);
  --tb-value:#fff;--tb-bg:var(--navy);--tb-tick:var(--gold);
}
.tb--on-dark .tb__v a:hover{color:var(--gold)}
@media (max-width:32rem){
  .tb__row{grid-template-columns:1fr}
  .tb__k{border-right:0;padding-bottom:.15rem}
  .tb__v{padding-top:.15rem}
}

/* --- 16. Referenzen ------------------------------------------------------ */
.ref{display:grid;gap:clamp(3rem,6vw,5rem)}
.ref__item{display:grid;gap:1.5rem}
.ref__head{display:grid;gap:.7rem;max-width:44rem}
.ref__meta{
  display:flex;flex-wrap:wrap;gap:.3rem 1.75rem;margin:0;
  font-size:.6875rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
}
.ref__meta span{display:inline-flex;gap:.5em;color:var(--navy)}
.ref__meta b{font-weight:600;color:var(--ink-3)}
.ref__text{color:var(--ink-2);font-size:var(--fs-small);line-height:1.65}

/* Bildreihe: Haarlinien trennen die Aufnahmen wie Felder eines Blattes */
/* Einzelrahmen statt durchgehendem Raster: so bleibt eine unbesetzte Zelle
   in der letzten Reihe unsichtbar. */
.shots{display:grid;gap:.6rem}
@media (min-width:46rem){
  .shots--2{grid-template-columns:repeat(2,1fr)}
  .shots--3{grid-template-columns:repeat(3,1fr)}
}
.shot{position:relative;margin:0;background:var(--paper-2);overflow:hidden;
  border:1px solid var(--rule);border-radius:2px}
.shot img{
  display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
  background:var(--paper-2);
}
.shots--portrait .shot img{aspect-ratio:3/4}
.shot__tag{
  position:absolute;left:0;top:0;padding:.32rem .7rem;
  font-size:.625rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:#fff;background:var(--navy);font-variant-numeric:tabular-nums;
}
.shot__tag--before{background:var(--terracotta)}
.shot__tag--after{background:var(--forest-deep)}
.shot__tag--step{background:var(--navy)}

/* --- 17. Seitenkopf (Unterseiten) ---------------------------------------- */
.pagehead{position:relative;overflow:hidden;background:var(--navy);color:#fff;border-bottom:1px solid var(--navy-deep)}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(90% 130% at 92% -10%,rgba(47,133,90,.42),transparent 58%),
             radial-gradient(70% 110% at -5% 110%,rgba(44,110,107,.5),transparent 62%);
}
.pagehead__in{position:relative;padding-block:clamp(2.75rem,6vw,4.75rem)}
.pagehead h1{color:#fff;max-width:22ch;margin-top:.9rem}
.pagehead__lead{font-size:var(--fs-lead);color:rgba(255,255,255,.8);max-width:44rem;margin-top:1.25rem;line-height:1.6}

.crumbs{font-size:.8125rem;color:rgba(255,255,255,.74);margin-bottom:1.4rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.45rem;padding:0;margin:0}
.crumbs li{margin:0;display:flex;align-items:center;gap:.45rem}
.crumbs a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.crumbs a:hover{color:var(--gold);border-color:var(--gold)}
.crumbs [aria-hidden]{opacity:.5}

/* --- 18. Inhaltsseiten (Recht) ------------------------------------------- */
.prose{max-width:44rem}
.prose h2{font-size:clamp(1.4rem,1.15rem + .9vw,1.9rem);margin:2.75rem 0 .9rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.075rem;margin:1.9rem 0 .55rem}
.prose ul,.prose ol{color:var(--ink-2)}
.prose p{color:var(--ink-2)}
.prose dl{margin:1.25rem 0}
.prose dt{font-weight:600;color:var(--navy);margin-top:1rem}
.prose dd{margin:.15rem 0 0;color:var(--ink-2)}
.toc{border:1px solid var(--rule);border-radius:var(--radius);padding:1.4rem 1.6rem;background:var(--white);margin-bottom:2.5rem}
.toc h2{font-size:.75rem!important;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .85rem!important;font-family:var(--sans);font-weight:600}
.toc ol{margin:0;padding-left:1.2rem;font-size:var(--fs-small)}
.toc li{margin-bottom:.4rem}

/* --- 19. Betreffliste (Kontaktseite) ------------------------------------- */
.subjects{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
@media (min-width:46rem){.subjects{grid-template-columns:repeat(2,1fr)}}
.subjects li{margin:0}
.subject{
  display:flex;align-items:center;gap:.75rem;height:100%;
  padding:.85rem 1rem;background:var(--white);border:1px solid var(--rule);
  border-radius:2px;text-decoration:none;color:var(--navy);
  font-size:var(--fs-small);font-weight:500;line-height:1.4;
  transition:border-color .25s,background-color .25s,transform .25s var(--ease-out);
}
.subject svg{width:1.15rem;height:1.15rem;flex:none;color:var(--terracotta)}
.subject:hover{border-color:var(--forest);background:var(--paper-2);transform:translateY(-1px)}

/* Kontaktdaten-Block */
.contact-card{display:grid;gap:1.15rem}
.contact-card h2{font-size:1.35rem;color:var(--navy)}

/* --- 20. FAQ ------------------------------------------------------------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;padding:1.35rem 2.5rem 1.35rem 0;position:relative;
  font-weight:600;color:var(--navy);font-size:1.0625rem;line-height:1.45;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:.35rem;top:1.75rem;width:.7rem;height:.7rem;
  border-right:1.5px solid var(--terracotta);border-bottom:1.5px solid var(--terracotta);
  transform:rotate(45deg);transition:transform .3s var(--ease)
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--terracotta-ink)}
.faq__body{padding:0 2.5rem 1.6rem 0;color:var(--ink-2);font-size:var(--fs-small);max-width:46rem}

/* --- 21. CTA-Band -------------------------------------------------------- */
.cta-band{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 130% at 85% 110%,rgba(47,133,90,.42),transparent 60%)}
.cta-band__in{position:relative;padding-block:clamp(3rem,6vw,5rem);display:grid;gap:2rem;align-items:center}
@media (min-width:58rem){.cta-band__in{grid-template-columns:minmax(0,1fr) auto}}
.cta-band h2{color:#fff;max-width:22ch}
.cta-band p{color:rgba(255,255,255,.75);max-width:46ch;margin-top:1rem}

/* --- 22. Fußbereich ------------------------------------------------------ */
.site-foot{background:var(--navy-deep);color:rgba(255,255,255,.7);font-size:var(--fs-small)}
.site-foot__top{display:grid;gap:2.5rem;padding-block:clamp(3rem,5vw,4.5rem)}
@media (min-width:52rem){.site-foot__top{grid-template-columns:minmax(0,1.6fr) repeat(2,minmax(0,1fr))}}
@media (min-width:72rem){.site-foot__top{grid-template-columns:minmax(0,1.7fr) repeat(3,minmax(0,1fr))}}
.site-foot h2{font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-family:var(--sans);font-weight:600;margin-bottom:1.1rem}
.site-foot a{color:rgba(255,255,255,.78);text-decoration:none}
.site-foot a:hover{color:var(--gold);text-decoration:underline;text-underline-offset:.2em}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.65rem}
.site-foot li{margin:0}
.foot-brand{display:flex;align-items:flex-start;gap:.9rem;margin-bottom:1.25rem}
.foot-brand img{width:52px;height:52px;flex:none}
.foot-brand .brand__name{color:#fff}
.foot-brand .brand__sub{color:rgba(255,255,255,.55)}
.foot-about{max-width:32rem;line-height:1.65}
.site-foot__bottom{border-top:1px solid var(--rule-light);padding-block:1.5rem;display:flex;flex-wrap:wrap;gap:.8rem 1.75rem;align-items:center;justify-content:space-between;font-size:.8125rem}
.site-foot__legal{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem}

/* --- 23. Cookie-Hinweis -------------------------------------------------- */
.consent-bar{
  position:fixed;left:var(--gutter);right:var(--gutter);bottom:var(--gutter);z-index:150;
  max-width:30rem;margin-left:auto;background:var(--white);border:1px solid var(--rule-strong);
  border-radius:var(--radius);box-shadow:var(--shadow-2);padding:1.4rem 1.5rem;
  transform:translateY(160%);transition:transform .5s var(--ease-out);
}
.consent-bar.is-visible{transform:translateY(0)}
.consent-bar h2{font-size:1.05rem;font-family:var(--sans);font-weight:600;margin-bottom:.55rem}
.consent-bar p{font-size:.875rem;color:var(--ink-2);margin-bottom:1.1rem}
.consent-bar .btn-row{margin-top:0}

/* --- 24. Bewegung -------------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:calc(var(--i,0)*90ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* Deckblatt: eine einzige, gestaffelte Einblendung beim Laden. */
.hero__text > *,.hero__block{animation:rise .85s var(--ease-out) backwards}
.hero__text > *:nth-child(1){animation-delay:.06s}
.hero__text > *:nth-child(2){animation-delay:.14s}
.hero__text > *:nth-child(3){animation-delay:.24s}
.hero__text > *:nth-child(4){animation-delay:.34s}
.hero__block{animation-delay:.42s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .hero__text > *,.hero__block{animation:none}
}

/* --- 25. Hilfsklassen ---------------------------------------------------- */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.stack-sm > * + *{margin-top:.75rem}
.stack > * + *{margin-top:1.5rem}
.stack-lg > * + *{margin-top:2.5rem}
.text-muted{color:var(--ink-2)}
.lead{font-size:var(--fs-lead);line-height:1.6;color:var(--ink-2)}
.rule{border:0;border-top:1px solid var(--rule);margin:0}
.bg-alt{background:var(--paper-2)}
.nowrap{white-space:nowrap}

@media print{
  .site-head,.topbar,.consent-bar,.cta-band,.burger,.nav-scrim{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  a{color:#000}
}