/* ============================================================
   Energiemakler Heider — Unternehmensberatung für
   Energiekostenoptimierung · v3 (editorial, typografie-getrieben)
   ============================================================ */

:root {
  --paper:      #F6F4EF;
  --paper-2:    #EDEAE2;
  --paper-3:    #E2DED3;
  --line:       #D8D3C6;
  --line-dark:  #38424A;
  --ink:        #1E2428;
  --ink-2:      #5C666E;
  --ink-3:      #8E969D;
  --accent:     #135158;
  --accent-2:   #0D3C42;
  --dark:       #103138;
  --dark-2:     #143A42;
  --line-dark:  #2B4C53;
  --paper-ink:  #EEF0EC;
  --dark-mut:   #A9BFC2;
  --dark-dim:   #7A969B;
  --teal-lt:    #8FC1C5;

  --r-img: 22px;
  --r-btn: 10px;

  --ff-display: "Plus Jakarta Sans", "Inter", -apple-system, sans-serif;
  --ff-body:    "Inter", -apple-system, "Segoe UI", sans-serif;

  --s-section: clamp(6.5rem, 13vw, 11rem);
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--ff-body);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #fff; }
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }

/* ---------- Layout ---------- */

.shell {
  width: min(1280px, calc(100% - clamp(2.4rem, 6vw, 6rem)));
  margin-inline: auto;
}

.section { padding-block: var(--s-section); }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--dark); color: var(--paper-ink); }
.section--flush-top { padding-top: 0; }

/* ---------- Typography ---------- */

h1, h2, h3, .display {
  font-family: var(--ff-display);
  font-weight: 620;
  line-height: 1.06;
  letter-spacing: -0.028em;
  color: inherit;
}

h1 {
  font-size: clamp(2.3rem, 4.9vw, 4.2rem);
  line-height: 1.06;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  line-height: 1.1;
  max-width: 24ch;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 620;
  line-height: 1.3;
  margin-bottom: .7rem;
  letter-spacing: -0.015em;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  font-size: .72rem;
  font-weight: 620;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}
.kicker::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: currentColor;
}
.section--dark .kicker, .hero--dark .kicker { color: var(--teal-lt); }

.lede {
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 32em;
  font-weight: 440;
}
.section--dark .lede, .hero--dark .lede { color: var(--dark-mut); }

p { max-width: 40em; }
.measure { max-width: 34em; }
.t-2 { color: var(--ink-2); }

.em-i {
  font-style: normal;
  color: var(--accent);
}
.section--dark .em-i, .hero--dark .em-i, .site-foot .em-i, .foot-cta .em-i { color: var(--teal-lt); }

/* Pull quote */
.pull {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 3.4vw, 2.7rem);
  font-weight: 560;
  line-height: 1.22;
  letter-spacing: -0.022em;
  max-width: 26ch;
}

/* ---------- Buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  font-family: var(--ff-display);
  font-size: .95rem;
  font-weight: 620;
  letter-spacing: .005em;
  text-transform: none;
  padding: 1em 1.75em;
  border: 1px solid transparent;
  border-radius: var(--r-btn);
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-2); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { color: var(--accent); }
.section--dark .btn--ghost, .hero--dark .btn--ghost { color: var(--paper-ink); border-color: var(--line-dark); }
.section--dark .btn--ghost:hover, .hero--dark .btn--ghost:hover { border-color: var(--paper-ink); color: #fff; }
.btn .arr { transition: transform .25s var(--ease); font-size: 1.1em; letter-spacing: 0; }
.btn:hover .arr { transform: translateX(5px); }

.textlink {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--ff-display);
  font-size: .95rem;
  font-weight: 620;
  letter-spacing: .005em;
  text-transform: none;
  color: var(--accent);
}
.textlink .arr { transition: transform .25s var(--ease); letter-spacing: 0; }
.textlink:hover .arr { transform: translateX(5px); }
.section--dark .textlink { color: var(--teal-lt); }

/* ---------- Header ---------- */

.site-head {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
  background: transparent;
}
.site-head.scrolled {
  background: rgba(246, 244, 239, .93);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.site-head.on-dark:not(.scrolled):not(.nav-open) .brand { color: #fff; }
.site-head.on-dark:not(.scrolled):not(.nav-open) .brand__name small { color: var(--dark-dim); }
.site-head.on-dark:not(.scrolled):not(.nav-open) .nav a:not(.btn) { color: var(--dark-mut); }
.site-head.on-dark:not(.scrolled):not(.nav-open) .nav a:not(.btn):hover,
.site-head.on-dark:not(.scrolled):not(.nav-open) .nav a.active { color: #fff; }
.site-head.on-dark:not(.scrolled):not(.nav-open) .nav-toggle span { background: #fff; }

.site-head__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.15rem;
}

.brand { display: flex; align-items: center; gap: .85rem; color: var(--ink); }
.brand img { width: 40px; height: auto; }
.brand__name {
  font-size: .95rem;
  font-weight: 640;
  letter-spacing: .015em;
  line-height: 1.2;
}
.brand__name small {
  display: block;
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-top: .22em;
}

.nav { display: flex; align-items: center; gap: 2.2rem; }
.nav a:not(.btn) {
  font-family: var(--ff-display);
  font-size: .95rem;
  font-weight: 540;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-2);
  transition: color .2s;
}
.nav a:not(.btn):hover, .nav a.active { color: var(--ink); }
.nav a.active { position: relative; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -8px;
  height: 2px;
  background: var(--accent);
}
.nav .btn { padding: .75em 1.3em; font-size: .88rem; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--ink);
  margin: 6px 0;
  transition: transform .3s var(--ease), opacity .2s;
}

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    background: var(--paper);
    transform: translateY(-100%);
    transition: transform .45s var(--ease);
    z-index: -1;
  }
  .nav.open { transform: translateY(0); }
  .nav a:not(.btn) {
    font-size: 1.6rem;
    font-family: var(--ff-display);
    font-weight: 620;
    text-transform: none;
    letter-spacing: -.02em;
    color: var(--ink);
  }
  .nav a.active::after { display: none; }
  body.nav-locked { overflow: hidden; }
  .site-head.nav-open .nav-toggle span { background: var(--ink); }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ---------- Hero (light, friendly) ---------- */

.hero--split {
  background: var(--paper);
  position: relative;
  padding-top: clamp(8.5rem, 15vw, 12rem);
  padding-bottom: 0;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.hero__copy { padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.hero__copy .lede { margin-top: 2.2rem; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
.hero__note { margin-top: 1.5rem; font-size: .85rem; color: var(--ink-3); }

/* Staggered, masked headline reveal */
.hero-h1 { max-width: none; }
.hl { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hl__in {
  display: inline-block;
  transform: translateY(118%);
  animation: hl-rise 1s var(--ease) forwards;
}
.hl:nth-child(1) .hl__in { animation-delay: .1s; }
.hl:nth-child(2) .hl__in { animation-delay: .28s; }
.hl:nth-child(3) .hl__in { animation-delay: .46s; }
.hl--ind { margin-left: 0; }
@keyframes hl-rise {
  to { transform: translateY(0); }
}

.hero-fade {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-fade .9s var(--ease) .8s forwards;
}
.hero-fade--2 { animation-delay: 1s; }
@keyframes hero-fade {
  to { opacity: 1; transform: none; }
}
.hero--split .hero-fade.lede { margin-top: 2.4rem; max-width: 26em; }

@media (prefers-reduced-motion: reduce) {
  .hl__in { transform: none; animation: none; }
  .hero-fade { opacity: 1; transform: none; animation: none; }
}

.hero__media {
  position: relative;
  align-self: end;
}
.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--r-img) var(--r-img) 0 0;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: auto -14px -0px auto;
  width: 58%;
  height: 72%;
  background: linear-gradient(160deg, rgba(19,81,88,.10), rgba(19,81,88,.02));
  border-radius: var(--r-img);
  z-index: -1;
  transform: translateY(-8%);
}

.hero__strip { border-top: 1px solid var(--line); background: var(--paper); }
.hero__strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-block: 1.7rem;
}
.hero__strip-grid > div { padding-inline: 1.8rem; border-left: 1px solid var(--line); }
.hero__strip-grid > div:first-child { padding-left: 0; border-left: 0; }
.hero__strip-grid span { display: block; }
.hero__strip-grid .v { font-family: var(--ff-display); font-weight: 620; font-size: 1.15rem; color: var(--ink); }
.hero__strip-grid .l { font-size: .78rem; color: var(--ink-3); margin-top: .2rem; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { padding-bottom: 3.2rem; }
  .hero__media { max-width: 480px; }
  .hero__media img { border-radius: var(--r-img); }
  .hero__strip-grid { grid-template-columns: 1fr; gap: 1.1rem; padding-block: 1.5rem; }
  .hero__strip-grid > div { padding-inline: 0; border-left: 0; display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
}

/* Page hero (subpages) */
.page-hero {
  padding-top: clamp(9rem, 16vw, 13rem);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
}
.page-hero h1 { max-width: 12ch; }
.page-hero .lede { margin-top: 2rem; }

/* ---------- Themes ticker ---------- */

.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding-block: 1.5rem;
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 52s linear infinite;
}
.ticker span {
  white-space: nowrap;
  font-family: var(--ff-display);
  font-size: clamp(.98rem, 1.4vw, 1.15rem);
  font-weight: 540;
  color: var(--ink-2);
  padding-inline: 2rem;
  position: relative;
}
.ticker span::after {
  content: "·";
  position: absolute;
  right: -.4rem;
  color: var(--accent);
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; flex-wrap: wrap; width: auto; }
}

/* ---------- Section heads & ghost numerals ---------- */

.sec-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}
.sec-idx { display: none; }

.head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  flex-wrap: wrap;
}
.head-row .lede { margin-top: 1rem; }

/* ---------- Editorial columns (cards → hairline cols) ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  border-left: 1px solid var(--line);
  padding: .35rem 0 .5rem clamp(1.5rem, 2.4vw, 2.2rem);
  transition: border-color .35s var(--ease);
}
.card:hover { border-left-color: var(--accent); }
.card h3 { margin-top: 1.2rem; }
.card p { font-size: .98rem; color: var(--ink-2); }
.card__num {
  font-size: .72rem;
  font-weight: 640;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}
.section--dark .card { border-left-color: var(--line-dark); }
.section--dark .card:hover { border-left-color: var(--teal-lt); }
.section--dark .card p { color: var(--dark-mut); }
.section--dark .card__num { color: var(--teal-lt); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}
.split--center { align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* ---------- Numbered editorial list ---------- */

.numlist { display: grid; border-top: 1px solid var(--line); }
.numlist__item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding-block: clamp(1.8rem, 3.2vw, 2.6rem);
  border-bottom: 1px solid var(--line);
}
.numlist__num {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: 640;
  color: var(--accent);
  line-height: 1.5;
}
.numlist__body h3 { margin-bottom: .55rem; }
.numlist__body p { color: var(--ink-2); font-size: 1rem; max-width: 36em; }
@media (max-width: 640px) {
  .numlist__item { grid-template-columns: 1fr; gap: .6rem; }
}
.section--dark .numlist, .section--dark .numlist__item { border-color: var(--line-dark); }
.section--dark .numlist__num { color: var(--teal-lt); }
.section--dark .numlist__body p { color: var(--dark-mut); }

/* ---------- Process steps ---------- */

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(1.4rem, 2.4vw, 2.4rem);
}
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) { .steps--3 { grid-template-columns: 1fr; } }

.step {
  counter-increment: step;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  transition: border-color .35s var(--ease);
}
.step:hover { border-top-color: var(--accent); }
.step::before {
  content: "0" counter(step);
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 640;
  color: var(--accent);
  display: block;
  margin-bottom: .8rem;
  line-height: 1;
}
.step h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.step p { font-size: .92rem; color: var(--ink-2); line-height: 1.65; }
.section--dark .step { border-top-color: var(--line-dark); }
.section--dark .step:hover { border-top-color: var(--teal-lt); }
.section--dark .step::before { color: var(--teal-lt); }
.section--dark .step p { color: var(--dark-mut); }

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}
@media (max-width: 760px) { .stats { grid-template-columns: 1fr; gap: 2.4rem; } }

.stat { border-top: 1px solid var(--line); padding-top: 1.6rem; }
.stat__value {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 640;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.stat__label { margin-top: .9rem; font-size: .92rem; color: var(--ink-2); max-width: 22em; }
.section--dark .stat { border-top-color: var(--line-dark); }
.section--dark .stat__label { color: var(--dark-mut); }

/* ---------- Topic index (Handlungsfelder) ---------- */

.topics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 900px) { .topics { grid-template-columns: 1fr; } }
.topic {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(1.8rem, 2.8vw, 2.6rem);
  transition: background .3s var(--ease);
}
.topic:hover { background: var(--paper); }
.section--alt .topic:hover { background: var(--paper); }
.topic__num {
  font-family: var(--ff-display);
  font-size: .95rem;
  font-weight: 640;
  color: var(--accent);
  display: block;
  margin-bottom: 1.2rem;
}
.topic h3 { font-size: 1.18rem; margin-bottom: .4rem; }
.topic p { font-size: .9rem; color: var(--ink-2); line-height: 1.6; }

/* ---------- Quotes / testimonials ---------- */

.quote {
  border-top: 1px solid var(--line);
  padding-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.quote__mark {
  font-family: Georgia, serif;
  font-size: 3rem;
  line-height: .5;
  color: var(--accent);
}
.quote blockquote {
  font-size: 1.05rem;
  font-weight: 460;
  line-height: 1.65;
  color: var(--ink);
  flex: 1;
}
.quote figcaption { font-size: .85rem; color: var(--ink-2); }
.quote figcaption strong {
  display: block;
  color: var(--ink);
  font-weight: 620;
  font-family: var(--ff-body);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .15rem;
}

/* ---------- Case rows ---------- */

.case {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(2.8rem, 5.4vw, 4.2rem);
  border-top: 1px solid var(--line);
}
.case:last-of-type { border-bottom: 1px solid var(--line); }
@media (max-width: 800px) { .case { grid-template-columns: 1fr; } }

.case__meta { font-size: .85rem; color: var(--ink-2); display: grid; gap: .4rem; align-content: start; }
.case__meta strong {
  color: var(--ink);
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 620;
}
.case__result {
  font-family: var(--ff-display);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin-bottom: 1.1rem;
}
.case__result em { font-style: normal; color: var(--accent); }
.case p { font-size: .98rem; color: var(--ink-2); }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  padding-block: 1.6rem;
  font-family: var(--ff-display);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  font-weight: 600;
  transition: color .2s;
}
.faq summary:hover { color: var(--accent); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--ff-body);
  font-weight: 300;
  font-size: 1.7rem;
  color: var(--accent);
  transition: transform .3s var(--ease);
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__body { padding-bottom: 2rem; max-width: 40em; color: var(--ink-2); font-size: 1rem; }

/* ---------- Media / imagery ---------- */

.media-frame { position: relative; overflow: hidden; border-radius: var(--r-img); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--tall img { aspect-ratio: 4 / 5; }
.media-frame--wide img { aspect-ratio: 16 / 10; }

.img-note { margin-top: .9rem; font-size: .82rem; color: var(--ink-3); }

/* Branch cards (image + text) */
.branch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.8rem, 3.4vw, 3rem);
}
@media (max-width: 760px) { .branch-grid { grid-template-columns: 1fr; } }
.branch { display: flex; flex-direction: column; }
.branch .media-frame { margin-bottom: 1.3rem; }
.branch .media-frame img { aspect-ratio: 16 / 10; transition: transform .5s var(--ease); }
.branch:hover .media-frame img { transform: scale(1.03); }
.branch h3 { margin-bottom: .35rem; }
.branch p { font-size: .95rem; color: var(--ink-2); }
.section--dark .branch p { color: var(--dark-mut); }

/* Wide media band */
.media-band { margin-top: clamp(-2rem, -4vw, -3rem); }
.media-band .media-frame img { aspect-ratio: 21 / 9; }
@media (max-width: 700px) { .media-band .media-frame img { aspect-ratio: 16 / 10; } }

/* Case thumbnails */
.case__meta .media-frame { margin-bottom: 1rem; }
.case__meta .media-frame img { aspect-ratio: 16 / 10; }

/* Certificates */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 880px;
}
@media (max-width: 700px) { .cert-grid { grid-template-columns: 1fr; } }
.cert {
  border: 1px solid var(--line);
  border-radius: var(--r-img);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 32px rgba(30, 36, 40, .07);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cert:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(30, 36, 40, .11); }
.cert img { width: 100%; display: block; }
.cert figcaption {
  padding: 1rem 1.3rem;
  font-size: .85rem;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
}
.cert figcaption strong {
  display: block;
  font-family: var(--ff-display);
  font-weight: 620;
  font-size: .95rem;
  color: var(--ink);
  margin-bottom: .1rem;
}

/* Full-bleed left/right helpers */
.bleed-left  { margin-left:  calc((min(1280px, 100vw - clamp(2.4rem,6vw,6rem)) - 100vw) / 2); }
.bleed-right { margin-right: calc((min(1280px, 100vw - clamp(2.4rem,6vw,6rem)) - 100vw) / 2); }
@media (max-width: 880px) {
  .bleed-left, .bleed-right {
    margin-inline: calc((min(1280px, 100vw - clamp(2.4rem,6vw,6rem)) - 100vw) / 2);
  }
}

/* ---------- Aside note (Privatkunden) ---------- */

.aside-note {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(1.8rem, 3vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
}
.aside-note p { font-size: .98rem; color: var(--ink-2); max-width: 46em; }
.aside-note strong {
  color: var(--ink);
  font-family: var(--ff-display);
  font-weight: 620;
  font-size: 1.05rem;
  margin-right: .3rem;
}

/* ---------- Contact ---------- */

.contact-list { display: grid; gap: 1.6rem; font-size: 1rem; }
.contact-list a { color: inherit; border-bottom: 1px solid var(--line); }
.contact-list a:hover { border-color: var(--accent); color: var(--accent); }
.contact-list .label {
  display: block;
  font-size: .68rem;
  font-weight: 640;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .35rem;
}

.form { display: grid; gap: 1.3rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
@media (max-width: 620px) { .form .row { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-size: .68rem;
  font-weight: 640;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: .45rem;
}
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: .96rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: .7em 0;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.field textarea { min-height: 120px; resize: vertical; }

/* ---------- Giant pre-footer CTA ---------- */

.foot-cta {
  background: var(--dark);
  color: var(--paper-ink);
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}
.foot-cta .kicker { color: var(--teal-lt); }
.foot-cta__line {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  font-weight: 640;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  transition: color .3s var(--ease);
}
.foot-cta__line .em-i { transition: padding-left .35s var(--ease); }
.foot-cta__line:hover .em-i { padding-left: .1em; }
.foot-cta__sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 2.6rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  color: var(--dark-mut);
  font-size: .95rem;
}
.foot-cta__sub a { color: var(--paper-ink); border-bottom: 1px solid var(--line-dark); }
.foot-cta__sub a:hover { border-color: var(--paper-ink); }

/* ---------- Footer ---------- */

.site-foot {
  background: var(--dark);
  color: var(--dark-mut);
  padding-block: 0 2.4rem;
  font-size: .92rem;
}
.site-foot a { color: #C9D0D4; }
.site-foot a:hover { color: #fff; }

.site-foot__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
@media (max-width: 880px) { .site-foot__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-foot__grid { grid-template-columns: 1fr; } }

.site-foot .brand { color: #fff; margin-bottom: 1.3rem; }
.site-foot .brand__name small { color: var(--dark-dim); }
.site-foot p { font-size: .88rem; max-width: 30em; }

.site-foot h4 {
  font-size: .66rem;
  font-weight: 640;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--dark-dim);
  margin-bottom: 1.2rem;
}
.site-foot ul { list-style: none; display: grid; gap: .65rem; }

.site-foot__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2.2rem;
  font-size: .8rem;
  color: var(--dark-dim);
}
.site-foot__legal a { color: var(--dark-mut); }

/* ---------- Legal pages ---------- */

.legal-body { max-width: 44em; }
.legal-body h2 { font-size: 1.6rem; margin-top: 3rem; max-width: none; }
.legal-body p { margin-bottom: 1rem; }
.legal-body .ph { background: var(--paper-3); padding: .1em .45em; font-size: .92em; }

/* ---------- WhatsApp floating button ---------- */

.wa-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: .6rem;
  background: #1FAF57;
  color: #fff;
  border-radius: 999px;
  padding: .9rem;
  box-shadow: 0 8px 28px rgba(15, 20, 23, .35);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.wa-fab:hover { background: #17954A; transform: translateY(-2px); }
.wa-fab svg { width: 26px; height: 26px; display: block; flex-shrink: 0; }
.wa-fab__label {
  font-size: .82rem;
  font-weight: 640;
  letter-spacing: .06em;
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width .35s var(--ease), padding .35s var(--ease);
}
.wa-fab:hover .wa-fab__label,
.wa-fab:focus-visible .wa-fab__label { max-width: 12em; padding-right: .5rem; }
@media (max-width: 640px) {
  .wa-fab { padding: .85rem; }
  .wa-fab:hover .wa-fab__label { max-width: 0; padding-right: 0; }
}

/* ---------- Reveal animations ---------- */

.rv {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .12s; }
.rv-d2 { transition-delay: .24s; }
.rv-d3 { transition-delay: .36s; }
.rv-d4 { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .btn .arr, .textlink .arr { transition: none; }
}

/* ---------- Utilities ---------- */

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: clamp(3rem, 6vw, 5rem); }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: clamp(3rem, 6vw, 5rem); }
.center { text-align: center; }
.center h2, .center .lede, .center p { margin-inline: auto; }

/* legacy alias (falls noch verwendet) */
.cta-band h2 { max-width: 18ch; }
.cta-band .lede { margin-bottom: 2.4rem; }
.kicker--rule { }