/* ═══════════════════════════════════════════════════════════
   CARBON4FUTURE · Earthy Grain Design System
   ═══════════════════════════════════════════════════════════ */

/* ─── SELF-HOSTED FONTS ───────────────────────────────────── */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../assets/fonts/bricolage-grotesque-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../assets/fonts/bricolage-grotesque-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../assets/fonts/bricolage-grotesque-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/hanken-grotesk-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/hanken-grotesk-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/hanken-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/hanken-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --cream:       #f2e8cc;
  --cream-dark:  #e4d5ae;
  --sand:        #d4bc88;
  --forest:      #1b4d10;
  --forest-mid:  #2e7020;
  --leaf:        #3d8a2e;
  --coal:        #16110a;
  --coal-mid:    #2a2218;
  --earth:       #7a5830;
  --earth-light: #a07040;
  --cream-text:  #f5edda;
  --muted:       #6b6050; /* ≥4,5:1 auf --cream (WCAG AA) */

  --ff-head: 'Bricolage Grotesque', sans-serif;
  --ff-body: 'Hanken Grotesk', sans-serif;

  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;

  --nav-h: 68px;

  /* Animation easing */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--ff-body);
  background-color: var(--cream);
  color: var(--coal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ─── GRAIN OVERLAY ──────────────────────────────────────── */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.62' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.10;
}

/* ─── SKIP LINK ───────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--forest);
  color: var(--cream-text);
  padding: .4rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: .85rem;
  z-index: 10000;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ─── TYPOGRAPHY HELPERS ──────────────────────────────────── */
.section-kicker {
  font-family: var(--ff-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--earth);
  margin-bottom: .75rem;
}
.section-kicker--light { color: var(--sand); }

.section-h2 {
  font-family: var(--ff-head);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--coal);
}
.section-h2 em { font-style: normal; color: var(--forest-mid); }
.section-h2--light { color: var(--cream-text); }
.section-h2--light em { color: var(--leaf); }

/* ─── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--forest);
  color: var(--cream-text);
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .95rem;
  padding: .85rem 1.75rem;
  border-radius: 50px;
  transition: background .2s, transform .15s;
  border: 2px solid transparent;
}
.btn-primary:hover { background: var(--forest-mid); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--cream-text);
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: .95rem;
  padding: .85rem 1.75rem;
  border-radius: 50px;
  border: 1.5px solid rgba(245,237,218,.4);
  transition: border-color .2s, background .2s, transform .15s;
}
.btn-ghost:hover { border-color: var(--cream-text); background: rgba(245,237,218,.08); transform: translateY(-1px); }

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: transparent;
  color: var(--cream-text);
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .9rem;
  padding: .7rem 1.5rem;
  border-radius: 50px;
  border: 1.5px solid rgba(245,237,218,.5);
  transition: background .2s, border-color .2s;
  margin-top: 1.25rem;
}
.btn-outline-light:hover { background: rgba(245,237,218,.12); border-color: var(--cream-text); }

/* ═══════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 0 2rem;
  background: rgba(22,17,10,.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-logo { display: flex; align-items: center; gap: .55rem; }
.nav-logo-img { height: 44px; width: auto; object-fit: contain; }
.nav-logo-text {
  font-family: var(--ff-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--cream-text);
  letter-spacing: -.01em;
  line-height: 1;
  white-space: nowrap;
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: .25rem;
  justify-content: center;
}
.nav-link {
  font-family: var(--ff-body);
  font-size: .88rem;
  font-weight: 500;
  color: rgba(245,237,218,.75);
  padding: .45rem .85rem;
  border-radius: 50px;
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--cream-text); background: rgba(255,255,255,.07); }
.nav-cta {
  font-family: var(--ff-body);
  font-size: .88rem;
  font-weight: 600;
  color: var(--cream-text);
  background: var(--forest);
  padding: .45rem 1.1rem;
  border-radius: 50px;
  margin-left: .5rem;
  transition: background .2s;
}
.nav-cta:hover { background: var(--forest-mid); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cream-text);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── MOBILE MENU ─────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: var(--nav-h) 0 0;
  background: rgba(22,17,10,.97);
  z-index: 190;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s, visibility .25s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; pointer-events: all; }
.mob-link {
  font-family: var(--ff-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cream-text);
  padding: .75rem 2rem;
  border-radius: var(--radius);
  transition: color .2s;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mob-link:hover { color: var(--leaf); }
.mob-link--cta {
  margin-top: 1rem;
  background: var(--forest);
  color: var(--cream-text);
  font-size: 1.4rem;
}
.mob-link--cta:hover { background: var(--forest-mid); color: var(--cream-text); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 4rem) 2rem 9rem;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  display: block;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; display: block; }
.hero-img.loaded { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(22,17,10,.55) 0%,
    rgba(22,17,10,.40) 50%,
    rgba(22,17,10,.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-kicker {
  font-family: var(--ff-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 1.25rem;
}

.hero-h1 {
  font-family: var(--ff-head);
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -.03em;
  color: var(--cream-text);
  margin-bottom: 1.5rem;
}
.hero-h1 em {
  font-style: normal;
  color: var(--leaf);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.65;
  color: rgba(245,237,218,.78);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-sub-em { color: var(--leaf); font-weight: 700; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  width: fit-content;
}
.hstat {
  padding: 1.1rem 1.8rem;
  text-align: center;
  min-width: 140px;
}
.hstat-n {
  font-family: var(--ff-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--leaf);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.bisu {
  display: block;
  font-family: var(--ff-body);
  font-size: .42em;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: none;
  opacity: .75;
  line-height: 1.1;
  margin-bottom: .18em;
}
@media (max-width: 768px) {
  .bisu { font-size: .56em; opacity: .9; }
}
.pk-fact-n .bisu { color: var(--earth); }
.hstat-l {
  font-size: .73rem;
  font-weight: 500;
  color: rgba(245,237,218,.78);
  line-height: 1.4;
  margin-top: .25rem;
}
.hstat-div {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.hero-partners {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  padding: 1.5rem 2rem;
  background: linear-gradient(0deg, rgba(22,17,10,.95) 0%, rgba(22,17,10,.4) 60%, rgba(22,17,10,0) 100%);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.partners-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(245,237,218,.85);
  white-space: nowrap;
}
.partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
}
.partners-row span {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(245,237,218,.88);
  padding: .3rem .9rem;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50px;
  background: rgba(255,255,255,.07);
}

/* ═══════════════════════════════════════════════════════════
   PFLANZENKOHLE SECTION
   ═══════════════════════════════════════════════════════════ */
.pkohle {
  background: var(--coal);
  background-image: url('../assets/images/coal-bg.webp');
  background-size: cover;
  background-position: center 40%;
  background-attachment: fixed;
  padding: 7rem 2rem;
  position: relative;
  overflow: hidden;
}
.pkohle::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(46,112,32,.18) 0%, transparent 70%),
    linear-gradient(180deg, rgba(16,11,6,.88) 0%, rgba(16,11,6,.78) 50%, rgba(16,11,6,.90) 100%);
  pointer-events: none;
}

.pkohle-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.pkohle-head {
  max-width: 640px;
  margin-bottom: 4rem;
}
.pkohle-intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(245,237,218,.82);
  margin-top: 1.25rem;
}

.pkohle-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4rem;
  border: 1px solid rgba(255,255,255,.08);
}
.pb-card {
  background: rgba(255,255,255,.04);
  padding: 2.25rem 1.75rem;
  transition: background .2s;
}
.pb-card:hover { background: rgba(255,255,255,.08); }
.pb-num {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--leaf);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: .6rem;
}
.pb-title {
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--cream-text);
  margin-bottom: .75rem;
}
.pb-desc {
  font-size: .88rem;
  line-height: 1.6;
  color: rgba(245,237,218,.75);
}

.pkohle-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.pkohle-visual img {
  width: 100%;
  object-fit: cover;
  max-height: 420px;
}
.pkohle-visual-cap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  min-height: 3.5rem;
  background: linear-gradient(0deg, rgba(22,17,10,.72) 0%, rgba(22,17,10,0) 100%);
}
.pkohle-vs {
  position: absolute;
  left: 48.3%;
  bottom: .85rem;
  transform: translateX(-50%);
  background: var(--forest);
  color: var(--cream-text);
  padding: .28rem .75rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pkohle-visual-cap span:not(.pkohle-vs) {
  position: absolute;
  bottom: .85rem;
  background: rgba(12,9,5,.68);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: .3rem .8rem;
  border-radius: 50px;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: rgba(245,237,218,.97);
  white-space: nowrap;
}
.pkohle-visual-cap span:first-child { right: calc(51.7% + 2rem); }
.pkohle-visual-cap span:last-child  { left:  calc(48.3% + 2rem); }
@media (max-width: 600px) {
  .pkohle-visual-cap span:not(.pkohle-vs) { font-size: .6rem; padding: .2rem .5rem; }
  .pkohle-visual-cap span:first-child { right: calc(51.7% + 1.25rem); }
  .pkohle-visual-cap span:last-child  { left:  calc(48.3% + 1.25rem); }
}

/* ─── LIGHTBOX ──────────────────────────────────────────── */
.zg-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
.zg-lightbox.open {
  opacity: 1;
  pointer-events: all;
}
.zg-lightbox-img {
  max-width: 94vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
  display: block;
}
.zg-lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.zg-lightbox-close:hover { background: rgba(255,255,255,.25); }

.zg-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
}
.zg-col:first-child { padding-right: 2rem; }
.zg-col + .zg-col {
  padding-left: 2rem;
  border-left: 1px solid rgba(255,255,255,.1);
}
.zg-col-head {
  font-family: var(--ff-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.zg-col-head--prob { color: #e07070; }
.zg-col-head--sol  { color: var(--leaf); }

.zg-list {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.zg-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: rgba(245,237,218,.75);
}
.zg-x     { color: #e07070; font-weight: 700; flex-shrink: 0; }
.zg-check { color: var(--leaf); font-weight: 700; flex-shrink: 0; }

.zg-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: .85rem 1.25rem;
  flex-wrap: wrap;
  border-top: 2px solid rgba(61,138,46,.35);
  padding-top: 1.25rem;
}
.zg-prod-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(245,237,218,.95);
  white-space: nowrap;
  background: var(--leaf);
  padding: .3rem .8rem;
  border-radius: 50px;
}
.zg-prods {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  flex: 1;
}
.zg-prods a {
  font-size: .84rem;
  font-weight: 600;
  color: rgba(245,237,218,.92);
  background: rgba(245,237,218,.1);
  border: 1px solid rgba(245,237,218,.25);
  padding: .42rem 1.05rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
  cursor: pointer;
}
.zg-prods a:hover {
  background: var(--leaf);
  border-color: var(--leaf);
  color: #fff;
}
.zg-footer .btn-outline-light { margin-left: auto; white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════
   KONTAKT
   ═══════════════════════════════════════════════════════════ */
.kontakt {
  background: var(--coal) url('../assets/images/erde-kohle.webp') center/cover no-repeat;
  padding: 7rem 2rem;
  position: relative;
  overflow: hidden;
}
.kontakt::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 10% 90%, rgba(27,77,16,.22) 0%, transparent 60%),
    rgba(14, 11, 6, 0.75);
  pointer-events: none;
}
.kontakt-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
  position: relative;
}
.kontakt-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(245,237,218,.65);
  margin-top: 1.25rem;
}
.kontakt-info {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
}
.kontakt-info-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .92rem;
  color: rgba(245,237,218,.82);
}
.kontakt-info-item svg { flex-shrink: 0; color: var(--leaf); margin-top: .1rem; }
.kontakt-info-item a { transition: color .2s; }
.kontakt-info-item a:hover { color: var(--leaf); }

.kontakt-recipe {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  line-height: 0;
  cursor: zoom-in;
  position: relative;
}
.kontakt-recipe img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── FORM ───────────────────────────────────────────────── */
.kontakt-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(245,237,218,.68);
}
.form-input,
.form-select,
.form-textarea {
  font-family: var(--ff-body);
  font-size: .95rem;
  color: var(--cream-text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: .8rem 1rem;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(245,237,218,.3); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--leaf);
  background: rgba(255,255,255,.08);
}
.form-select { cursor: pointer; }
.form-select option { background: var(--coal-mid); color: var(--cream-text); }
.form-textarea { resize: vertical; min-height: 110px; }

.form-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  background: var(--forest);
  color: var(--cream-text);
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 1rem;
  padding: .95rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background .2s, transform .15s;
  margin-top: .25rem;
}
.form-btn:hover { background: var(--forest-mid); transform: translateY(-1px); }
.form-btn:active { transform: none; }

.form-error {
  font-size: .85rem;
  font-weight: 600;
  color: #f2b8b0;
}
.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] { border-color: #e07070; }

.form-success {
  text-align: center;
  font-size: .95rem;
  font-weight: 600;
  color: var(--leaf);
  padding: 1rem;
  background: rgba(61,138,46,.1);
  border: 1px solid rgba(61,138,46,.25);
  border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: rgba(16,11,6,.95);
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}
.footer-brand { display: flex; flex-direction: column; gap: .4rem; }
.footer-brand-row { display: flex; align-items: center; gap: .45rem; }
.footer-logo { height: 36px; width: auto; object-fit: contain; opacity: .85; transition: opacity .2s; }
.footer-logo:hover { opacity: 1; }
.footer-tagline {
  font-size: .78rem;
  color: rgba(245,237,218,.5);
  letter-spacing: .06em;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .75rem;
  justify-content: center;
}
.footer-links a {
  font-size: .85rem;
  color: rgba(245,237,218,.45);
  padding: .3rem .5rem;
  border-radius: var(--radius-sm);
  transition: color .2s;
}
.footer-links a:hover { color: var(--cream-text); }
.footer-copy {
  font-size: .75rem;
  color: rgba(245,237,218,.3);
  text-align: right;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .prod-grid        { grid-template-columns: repeat(2, 1fr); }
  .bundle-grid      { grid-template-columns: repeat(2, 1fr); }
  .pkohle-benefits  { grid-template-columns: repeat(2, 1fr); }
  .problem-inner    { gap: 3rem; }
}

/* ── TABLET / MOBILE (≤768px) ─────────────────────────────── */
@media (max-width: 768px) {
  .roi { padding: 4.5rem 1.25rem; }
  .roi-card { padding: 1.5rem; }
  .roi-prob-grid { grid-template-columns: 1fr; gap: 0; }
  .roi-two-col { grid-template-columns: 1fr; }
  .roi-rec-cards { grid-template-columns: 1fr; }
  .roi-sav-row { grid-template-columns: 1fr; gap: .5rem; }
  .roi-dim-row { gap: .5rem; }
  .roi-invest-bar { flex-direction: column; align-items: flex-start; gap: .25rem; }

  /* ROI panel nav: stack buttons vertically */
  .roi-panel-nav { flex-direction: column; gap: .65rem; }
  .roi-panel-nav--right { align-items: stretch; }
  .roi-panel-nav .btn-primary { width: 100%; justify-content: center; }
  .roi-back-btn { width: 100%; text-align: center; }

  /* ROI result header: wrap info below kicker */
  .roi-result-header { flex-direction: column; align-items: flex-start; gap: .3rem; }

  /* ROI CTA: full-width button */
  .roi-cta-wrap { flex-direction: column; align-items: stretch; }
  .roi-cta-wrap .btn-primary { width: 100%; justify-content: center; }

  /* ROI savings input — allow label to expand */
  .roi-sav-lbl { min-width: 0; }
  .roi-sav-inp { width: 72px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  /* Nav */
  .nav-pill  { display: none; }
  .nav-burger { display: flex; min-height: 44px; min-width: 44px; align-items: center; justify-content: center; }
  .nav { grid-template-columns: 1fr auto; padding: 0 1.25rem; }
  .nav-logo-text { font-size: .88rem; }

  /* Hero */
  .hero { padding: calc(var(--nav-h) + 2rem) 1.25rem 6rem; }
  .hero-h1 { font-size: clamp(2rem, 9vw, 3.8rem); }
  .hero-sub { font-size: .95rem; }
  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius);
  }
  .hstat { min-width: 0; flex: 1; }
  .hstat-div { width: 1px; height: 36px; }
  .hero-partners { padding: 1.25rem; gap: .85rem; }

  /* Sections */
  .problem          { padding: 4rem 1.25rem; }
  .problem-inner    { grid-template-columns: 1fr; gap: 2rem; }
  .problem-img      { order: -1; }

  .pkohle           { padding: 4rem 1.25rem; background-attachment: scroll; }
  .pkohle-benefits  { grid-template-columns: 1fr 1fr; }

  .produkte         { padding: 4rem 1.25rem; }
  .prod-grid        { grid-template-columns: 1fr; gap: 1rem; }

  /* Zielgruppen tabs – horizontally scrollable */
  .zielgruppen      { padding: 4rem 1.25rem; }
  .zg-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: .25rem;
    gap: .4rem;
  }
  .zg-tabs::-webkit-scrollbar { display: none; }
  .zg-tab { flex-shrink: 0; font-size: .85rem; padding: .55rem 1.1rem; min-height: 44px; }
  .zg-cols { grid-template-columns: 1fr; padding: 1.75rem 1.25rem; }
  .zg-col:first-child { padding-right: 0; }
  .zg-col + .zg-col { padding-left: 0; border-left: none; border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem; }
  .zg-footer { flex-direction: column; align-items: flex-start; }
  .zg-footer .btn-outline-light { margin-left: 0; }
  .zg-stage { padding: 1.8rem 1.2rem 2rem; }
  .zg-stage-head { margin-bottom: 1.3rem; }
  .zg-panel-foot { flex-direction: column; align-items: flex-start; gap: .8rem; }

  .bundles          { padding: 4rem 1.25rem; }
  .bundle-grid      { grid-template-columns: 1fr; gap: 1rem; }

  /* Missing mobile padding — wie-es and mitmach */
  .wie-es           { padding: 4rem 1.25rem; background-attachment: scroll; }
  .wie-es-steps     { margin-top: 2.5rem; }
  .wie-es-co2       { margin-top: 2rem; }

  .mitmach          { padding: 4rem 1.25rem; }
  .mitmach-inner    { gap: 2rem; }

  .produktion       { padding: 4rem 1.25rem; }
  .produktion-inner { grid-template-columns: 1fr; gap: 2rem; }
  .produktion-facts { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  /* Tighten section head margins */
  .pkohle-head      { margin-bottom: 2.5rem; }
  .produkte-head    { margin-bottom: 2rem; }
  .hero-sub         { margin-bottom: 1.75rem; }

  .kontakt          { padding: 4rem 1.25rem; }
  .kontakt-inner    { grid-template-columns: 1fr; gap: 2.5rem; }
  .kontakt-form     { padding: 1.5rem; }
  .form-row         { grid-template-columns: 1fr; }
  .form-input,
  .form-select,
  .form-textarea    { padding: .95rem 1rem; font-size: 1rem; }
  .form-btn         { padding: 1rem; font-size: 1rem; }

  /* Footer */
  .footer-inner     { grid-template-columns: 1fr; text-align: center; gap: 1.25rem; }
  .footer-brand     { align-items: center; }
  .footer-brand-row { justify-content: center; }
  .footer-links     { justify-content: center; }
  .footer-copy      { text-align: center; }
}

/* ── SMALL PHONES (≤480px) ────────────────────────────────── */
@media (max-width: 480px) {
  .hero-h1          { font-size: clamp(1.9rem, 9vw, 3rem); }
  .hero-sub         { font-size: .9rem; }
  /* Keep stats in a row on small phones — saves ~160px vs stacking */
  .hero-stats       { flex-direction: row; }
  .hstat            { padding: .75rem .55rem; }
  .hstat-n          { font-size: 1.35rem; }
  .hstat-l          { font-size: .62rem; }
  .hstat-div        { height: 28px; }
  .hero-btns        { flex-direction: column; align-items: flex-start; width: 100%; }
  .btn-primary,
  .btn-ghost        { width: 100%; justify-content: center; }
  /* Partners bar: keep one row, scroll horizontally so bar stays compact */
  .hero-partners    { flex-direction: row; padding: .85rem 1.25rem; gap: .65rem; align-items: center; }
  .partners-row     { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: .4rem; flex: 1; min-width: 0; }
  .partners-row::-webkit-scrollbar { display: none; }
  .partners-row span { flex-shrink: 0; }

  .section-h2       { font-size: clamp(1.9rem, 8vw, 2.6rem); }

  .pkohle-benefits  { grid-template-columns: 1fr; }
  .pb-card          { padding: 1.5rem 1.25rem; }


  .produktion-facts { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .fact-item        { padding: 1.25rem 1rem; }

  .nav-logo-text    { display: none; }

  .bundle-card      { padding: 1.5rem 1.25rem; }
  .kontakt-form     { padding: 1.25rem 1rem; }

  /* ROI small-phone fixes */
  .roi-card         { padding: 1.25rem 1rem; }
  .roi-stepbar      { margin-bottom: 1.75rem; padding-bottom: 1.5rem; }
  .roi-sdlbl        { font-size: .65rem; letter-spacing: .02em; }
  .roi-tiefe-row    { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .roi-tiefe-presets { gap: .35rem; }
  .roi-preset       { min-height: 44px; padding: .5rem .9rem; }
  .roi-dim-row      { gap: .4rem; }
  .roi-dim-sep      { align-self: center; padding-bottom: 0; }
  .roi-sav-inp      { width: 60px; }
  .roi-summary      { padding: 1rem 1.25rem; }
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS & MICRO-INTERACTIONS
   ═══════════════════════════════════════════════════════════ */

/* ─── CARD CASCADE (scale-up reveal) ─────────────────────── */
.prod-card.reveal,
.bundle-card.reveal,
.pb-card.reveal {
  transform: translateY(28px) scale(0.96);
  transition: opacity .6s var(--ease-out-expo), transform .6s var(--ease-out-expo);
}
.prod-card.reveal.is-visible,
.bundle-card.reveal.is-visible,
.pb-card.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── PREMIUM CARD HOVER ──────────────────────────────────── */
.prod-card {
  transition: transform .32s var(--ease-out-quart), box-shadow .32s var(--ease-out-quart);
}
.prod-card:hover {
  transform: translateY(-6px) perspective(600px) rotateX(1.5deg);
  box-shadow: 0 24px 60px rgba(22,17,10,.16), 0 4px 16px rgba(22,17,10,.09);
}

/* ─── BUTTON FEEDBACK ─────────────────────────────────────── */
.btn-primary,
.btn-ghost,
.btn-outline-light,
.form-btn {
  transition-property: background, border-color, transform, box-shadow, opacity;
  transition-duration: .18s;
  transition-timing-function: var(--ease-out-quart);
}
.btn-primary:active,
.btn-ghost:active,
.btn-outline-light:active,
.form-btn:active {
  transform: scale(0.96) !important;
}

/* ─── MARQUEE ─────────────────────────────────────────────── */
.partners-ticker {
  overflow: hidden;
  flex: 1;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.partners-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.partners-track span {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(245,237,218,.88);
  padding: .3rem .9rem;
  margin-right: .75rem;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50px;
  background: rgba(255,255,255,.07);
  white-space: nowrap;
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(var(--marquee-shift, -50%)); }
}

/* ─── TAB PANEL SLIDE-IN ──────────────────────────────────── */
.zg-panel--entering {
  animation: panelSlideIn .38s var(--ease-out-expo) both;
}
@keyframes panelSlideIn {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── FORM FIELD SHAKE ────────────────────────────────────── */
@keyframes fieldShake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-7px); }
  35%       { transform: translateX(6px); }
  55%       { transform: translateX(-4px); }
  75%       { transform: translateX(3px); }
}
.field-shake {
  animation: fieldShake .4s var(--ease-out-quart);
}

/* ─── COUNTER NUMBER STYLE ────────────────────────────────── */
.hstat-n,
.pb-num {
  font-variant-numeric: tabular-nums;
}

/* ─── SCROLL PROGRESS BAR ─────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 0;
  background: linear-gradient(90deg, var(--forest), var(--leaf));
  z-index: 10001;
  pointer-events: none;
  transition: transform .1s linear;
}

/* ─── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .partners-track { animation: none; }
  .zg-panel--entering { animation: none; }
  .prod-card:hover,
  .bundle-card:hover { transform: translateY(-2px); }
  .pk-fact:hover,
  .pk-step:hover,
  .pt-card:hover,
  .pr-card:hover,
  .pr-shop:hover { transform: none; }
  .zg-visual:hover img { transform: none; }
  .btn-primary:active,
  .btn-ghost:active,
  .btn-outline-light:active,
  .form-btn:active { transform: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   REDESIGN 2026 — neue Struktur (Pflanzenkohle · Produkte ·
   Rechner · Partner · Kontakt). Reuse tokens, neue Sektionen.
   ═══════════════════════════════════════════════════════════ */

/* ── Globale Tweaks ───────────────────────────────────────── */
.nav-logo { text-decoration: none; }
.nav-logo-img { height: 54px; }
.nav-logo-text { font-size: 1.18rem; }
.hero-partners { text-decoration: none; color: inherit; transition: background .25s; cursor: pointer; }
.hero-partners:hover { background: linear-gradient(0deg, rgba(22,17,10,.98) 0%, rgba(22,17,10,.5) 60%, rgba(22,17,10,0) 100%); }
.footer-brand-name { font-family: var(--ff-head); font-size: .95rem; font-weight: 700; color: rgba(245,237,218,.78); letter-spacing: -.01em; }

/* gemeinsame Breite – mehr Inhalt, weniger Rand */
.pk-inner, .pr-inner, .calc-inner, .pt-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }

/* ── ① PFLANZENKOHLE ──────────────────────────────────────── */
.pk { background: var(--cream); padding: 6.5rem 0 7rem; }
.pk-head { max-width: 860px; }
.pk-intro { font-size: 1.25rem; line-height: 1.65; color: #2a2218; margin-top: 1.4rem; }
.pk-intro--c4f { font-size: 1.1rem; color: var(--forest); font-weight: 600; }

.pk-hero-img { margin: 3.5rem auto 0; max-width: 1360px; padding: 0 2rem; }
.pk-hero-img picture { display: block; }
.pk-hero-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 60px rgba(22,17,10,.18); }
.pk-hero-img img { width: 100%; height: auto; display: block; }
.pk-hero-over {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-end;
  text-align: right; padding: clamp(1.1rem, 4.5vw, 3.4rem);
  background: linear-gradient(90deg, transparent 30%, rgba(18,38,10,.16) 54%, rgba(18,38,10,.6) 100%);
  pointer-events: none;
}
.pk-hero-kicker {
  display: inline-block; align-self: flex-end;
  font-family: var(--ff-body); font-size: clamp(.72rem, 1.6vw, .86rem);
  font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: #fff; background: var(--leaf); padding: .42em .9em;
  border-radius: 999px; margin: 0 0 .7rem;
  box-shadow: 0 5px 18px rgba(8,22,4,.4);
}
.pk-hero-head {
  font-family: var(--ff-head); font-weight: 700;
  font-size: clamp(1.3rem, 3.7vw, 2.55rem); line-height: 1.08;
  color: #fff; margin: 0; max-width: 11em; text-shadow: 0 2px 18px rgba(8,22,4,.5);
}
.pk-hero-img figcaption { font-family: var(--ff-body); font-size: .95rem; color: var(--muted); margin-top: 1rem; text-align: center; }

.pk-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3.5rem; }
.pk-fact { background: #fff; border: 1px solid var(--cream-dark); border-radius: var(--radius); padding: 1.4rem 1.4rem 1.5rem; transition: transform .35s var(--ease-out-quart), box-shadow .35s var(--ease-out-quart), border-color .35s; }
.pk-fact:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(22,17,10,.10); border-color: var(--sand); }
.pk-fact-head { display: flex; align-items: center; gap: .9rem; margin-bottom: .6rem; }
.pk-fact-ic { width: 52px; height: 52px; color: var(--leaf); flex-shrink: 0; }
.pk-fact-ic svg { width: 100%; height: 100%; }
.pk-fact-n { font-family: var(--ff-head); font-size: 2.1rem; font-weight: 800; color: var(--forest); line-height: 1; letter-spacing: -.02em; }
.pk-fact-t { font-family: var(--ff-head); font-size: 1.1rem; font-weight: 700; color: var(--coal); margin: 0 0 .45rem; }
.pk-fact-d { font-size: .98rem; line-height: 1.55; color: #4a4234; margin: 0; }

/* Feature-Panel: Wasserspeicher als Leitkennzahl */

.steps { position: relative; padding: 6rem 0 7rem; background: var(--coal) url('../assets/images/pk-steps-bg.webp') center/cover no-repeat; background-attachment: scroll; }
.steps::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(14,11,6,.58) 0%, rgba(14,11,6,.42) 100%); }
.steps-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.steps-head { max-width: 760px; margin-bottom: 3rem; }
.pk-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: 1rem; }
.pk-step { background: rgba(255,255,255,.96); border: 1px solid rgba(245,237,218,.6); border-radius: var(--radius); padding: 1.8rem 1.6rem; position: relative; box-shadow: 0 18px 44px rgba(0,0,0,.42); transition: transform .35s var(--ease-out-quart), box-shadow .35s var(--ease-out-quart), background .35s; }
.pk-step:hover { transform: translateY(-5px); box-shadow: 0 26px 56px rgba(0,0,0,.5); background: #fff; }
.pk-step-tag { display: inline-block; font-family: var(--ff-body); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .3rem .7rem; border-radius: 100px; margin-bottom: 1rem; }
.pk-step-tag--us   { background: rgba(27,77,16,.12);  color: var(--forest); }
.pk-step-tag--you  { background: rgba(122,88,48,.14); color: var(--earth); }
.pk-step-tag--soil { background: rgba(61,138,46,.14); color: var(--leaf); }
.pk-step-num { position: absolute; top: 1.4rem; right: 1.6rem; font-family: var(--ff-head); font-size: 2.4rem; font-weight: 800; color: var(--sand); line-height: 1; }
.pk-step-title { font-family: var(--ff-head); font-size: 1.3rem; font-weight: 700; color: var(--coal); margin-bottom: .6rem; }
.pk-step-desc { font-size: 1.02rem; line-height: 1.6; color: #2a2218; }
.pk-step-arrow { align-self: center; font-size: 1.6rem; color: var(--leaf); font-weight: 700; }

/* ── ② PRODUKTE ───────────────────────────────────────────── */
.pr { background: var(--cream-dark); padding: 6.5rem 0 7rem; }
.pr-head { max-width: 760px; margin-bottom: 3.2rem; }
.pr-sub { font-size: 1.15rem; line-height: 1.65; color: #3a3326; margin-top: 1.2rem; }
.pr-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.pr-card { background: #fff; border: 1px solid var(--cream-dark); border-radius: var(--radius); display: flex; flex-direction: column; padding: 1rem 1rem 0; transition: transform .25s, box-shadow .25s, border-color .25s; }
.pr-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(22,17,10,.14); border-color: var(--forest); }
.pr-img { background: linear-gradient(160deg, #f7f1e2, #ece0c4); aspect-ratio: 1 / 1; overflow: hidden; border: 5px solid var(--forest); border-radius: var(--radius-sm); }
.pr-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pr-img--photo img { width: 100%; height: 100%; max-width: none; max-height: none; object-fit: cover; }
.pr-body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.pr-avail { display: inline-block; align-self: flex-start; font-family: var(--ff-body); font-size: .78rem; font-weight: 700; letter-spacing: .02em; color: var(--forest); background: rgba(27,77,16,.1); padding: .32rem .7rem; border-radius: 100px; margin-bottom: .9rem; }
.pr-name { font-family: var(--ff-head); font-size: 1.4rem; font-weight: 700; color: var(--coal); margin-bottom: .35rem; letter-spacing: -.01em; }
.pr-pk { font-size: .9rem; font-weight: 600; color: var(--earth); margin-bottom: .7rem; }
.pr-desc { font-size: 1rem; line-height: 1.55; color: #4a4234; margin-bottom: 1.3rem; flex: 1; }
.pr-btn { align-self: flex-start; font-family: var(--ff-body); font-size: .95rem; font-weight: 700; color: #fff; background: var(--forest); padding: .65rem 1.2rem; border-radius: 100px; text-decoration: none; transition: background .2s, transform .2s; }
.pr-btn:hover { background: var(--forest-mid); transform: translateY(-1px); }

/* Kombinations-Karte */
.pr-card--combo { background: linear-gradient(165deg, var(--forest), #14380c); border-color: transparent; padding: 1.9rem 1.7rem 2rem; }
.pr-combo-tag { display: inline-block; font-family: var(--ff-body); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--coal); background: var(--sand); padding: .32rem .8rem; border-radius: 100px; margin-bottom: 1rem; }
.pr-card--combo .pr-name { color: var(--cream-text); }
.pr-combo-sub { font-size: 1rem; color: rgba(245,237,218,.8); margin-bottom: 1.1rem; }
.pr-combo-list { list-style: none; padding: 0; margin: 0 0 1.1rem; display: flex; flex-direction: column; gap: .5rem; }
.pr-combo-list li { font-family: var(--ff-body); font-size: .98rem; color: var(--cream-text); padding-left: 1.4rem; position: relative; }
.pr-combo-list li::before { content: "+"; position: absolute; left: 0; color: var(--leaf); font-weight: 800; }
.pr-combo-why { font-size: .95rem; line-height: 1.55; color: rgba(245,237,218,.72); margin-bottom: 1.4rem; }
.pr-btn--light { background: var(--sand); color: var(--coal); }
.pr-btn--light:hover { background: var(--cream-text); }

.pr-shop { margin-top: 2.2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; text-decoration: none; background: linear-gradient(135deg, var(--forest), #14380c); border-radius: var(--radius-lg); padding: 2.1rem 2.6rem; transition: transform .35s var(--ease-out-quart), box-shadow .35s var(--ease-out-quart); }
.pr-shop:hover { transform: translateY(-4px); box-shadow: 0 20px 46px rgba(20,56,12,.32); }
.pr-shop-text { max-width: 640px; }
.pr-shop-kicker { display: inline-block; font-family: var(--ff-body); font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sand); margin-bottom: .5rem; }
.pr-shop-h { font-family: var(--ff-head); font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800; color: var(--cream-text); letter-spacing: -.01em; margin: 0 0 .5rem; }
.pr-shop-d { font-size: 1rem; line-height: 1.55; color: rgba(245,237,218,.8); margin: 0; }
.pr-shop-cta { flex-shrink: 0; display: inline-flex; align-items: center; gap: .5rem; font-family: var(--ff-head); font-size: 1.05rem; font-weight: 700; color: var(--coal); background: var(--sand); padding: .85rem 1.6rem; border-radius: 999px; transition: background .25s, gap .25s; }
.pr-shop:hover .pr-shop-cta { background: #e6cf9a; gap: .8rem; }

/* ── ④/⑤ RECHNER & STRATEGIE ──────────────────────────────── */
.calc { background: var(--coal) url('../assets/images/erde-kohle.webp') center/cover no-repeat; padding: 6.5rem 0 7rem; position: relative; overflow: hidden; }
.calc::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 60% 70% at 82% 6%, rgba(46,112,32,.16) 0%, transparent 60%), rgba(14,11,6,.82); }
.calc-inner { position: relative; z-index: 1; }
.calc-head { max-width: 760px; }
.calc-intro { font-size: 1.25rem; line-height: 1.6; color: rgba(245,237,218,.82); margin-top: 1.2rem; }
.calc-card { background: var(--coal-mid); border: 1px solid rgba(245,237,218,.1); border-radius: var(--radius-lg); padding: 2.1rem 2.3rem; margin-top: 2.6rem; max-width: 1080px; }

.calc-explain { font-size: 1.05rem; line-height: 1.65; color: rgba(245,237,218,.82); margin: 0 0 1.8rem; max-width: 65ch; }
.calc-explain strong { color: var(--cream-text); font-weight: 700; }
.calc-inputs { display: flex; flex-direction: column; gap: 1.2rem; }
.calc-cta-label { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--ff-head); font-size: 1.15rem; font-weight: 800; color: var(--sand); margin: 0; letter-spacing: -.01em; padding: .55rem 1.1rem; background: rgba(212,188,136,.12); border: 1px dashed rgba(212,188,136,.5); border-radius: 999px; }
.calc-cta-arrow { display: inline-block; font-size: 1.25rem; line-height: 1; animation: cta-bounce 1.6s var(--ease-out-quart) infinite; }
@keyframes cta-bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@media (prefers-reduced-motion: reduce) { .calc-cta-arrow { animation: none; } }
.calc-label { font-family: var(--ff-body); font-size: .85rem; font-weight: 600; letter-spacing: .02em; color: var(--sand); }

.calc-intensity { display: flex; flex-direction: column; gap: .7rem; }
.calc-presets { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.calc-preset { display: flex; flex-direction: column; align-items: flex-start; gap: .15rem; background: rgba(245,237,218,.06); border: 1px solid rgba(245,237,218,.18); border-radius: var(--radius-sm); padding: .75rem 1.1rem; font-family: var(--ff-body); font-size: .95rem; font-weight: 700; color: var(--cream-text); transition: all .2s; text-align: left; }
.calc-preset em { font-style: normal; font-size: .78rem; font-weight: 500; color: rgba(245,237,218,.55); }
.calc-preset:hover { border-color: var(--leaf); }
.calc-preset--active { background: var(--forest); border-color: var(--leaf); }
.calc-preset--active em { color: rgba(245,237,218,.8); }

.calc-results { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.calc-result { background: rgba(61,138,46,.1); border: 1px solid rgba(61,138,46,.3); border-radius: var(--radius); padding: 1.8rem; text-align: center; }
.calc-result--co2 { background: rgba(212,188,136,.08); border-color: rgba(212,188,136,.28); }
.calc-res-icon { width: 38px; height: 38px; margin: 0 auto .8rem; color: var(--leaf); }
.calc-result--co2 .calc-res-icon { color: var(--sand); }
.calc-res-icon svg { width: 100%; height: 100%; }
.calc-res-n { font-family: var(--ff-head); font-size: 2.6rem; font-weight: 800; color: var(--cream-text); line-height: 1; letter-spacing: -.02em; }
.calc-res-l { font-size: .98rem; color: rgba(245,237,218,.7); margin-top: .6rem; }
.calc-note { font-size: .92rem; line-height: 1.6; color: rgba(245,237,218,.72); margin-top: 1.6rem; }
.calc-cta { margin-top: 1.8rem; }

/* ── ③ PARTNER ────────────────────────────────────────────── */
.pt { background: var(--cream); padding: 6.5rem 0 7rem; }
.pt-head { max-width: 760px; margin-bottom: 3.2rem; }
.pt-sub { font-size: 1.15rem; line-height: 1.65; color: #2a2218; margin-top: 1.2rem; }
.pt-card-list { list-style: none; padding: 0; margin: 0 0 1.1rem; display: grid; gap: .5rem; }
.pt-card-list li { position: relative; padding-left: 1.4rem; font-size: 1rem; line-height: 1.5; color: #4a4234; }
.pt-card-list li::before { content: ""; position: absolute; left: .1rem; top: .5em; width: .5rem; height: .5rem; border-radius: 50%; background: var(--leaf); }
.pt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.pt-card { background: #fff; border: 1px solid var(--cream-dark); border-radius: var(--radius); padding: 2.2rem 2rem 2.4rem; display: flex; flex-direction: column; transition: transform .35s var(--ease-out-quart), box-shadow .35s var(--ease-out-quart), border-color .35s; }
.pt-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(22,17,10,.10); border-color: var(--sand); }
.pt-card--link { text-decoration: none; color: inherit; }
.pt-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.pt-card-tag { font-family: var(--ff-body); font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--earth); background: rgba(122,88,48,.08); border: 1px solid rgba(122,88,48,.18); border-radius: 999px; padding: .35rem .8rem; }
.pt-card--action { background: linear-gradient(165deg, var(--forest), #14380c); border-color: transparent; }
.pt-icon { width: 46px; height: 46px; color: var(--forest); }
.pt-card--action .pt-icon { color: var(--sand); }
.pt-icon svg { width: 100%; height: 100%; }
.pt-card-h { font-family: var(--ff-head); font-size: 1.4rem; font-weight: 700; color: var(--coal); margin-bottom: .8rem; letter-spacing: -.01em; }
.pt-card--action .pt-card-h { color: var(--cream-text); }
.pt-card-d { font-size: 1.02rem; line-height: 1.6; color: #4a4234; margin-bottom: 1rem; }
.pt-card--action .pt-card-d { color: rgba(245,237,218,.82); }
.pt-card-tags { list-style: none; margin: .2rem 0 1.4rem; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.pt-card-tags li { font-size: .82rem; font-weight: 600; color: var(--forest); background: rgba(27,77,16,.07); border: 1px solid rgba(27,77,16,.14); border-radius: 999px; padding: .32rem .8rem; }
.pt-card-note em { color: var(--forest); font-style: normal; font-weight: 600; }
.pt-card-link { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: .45rem; font-family: var(--ff-body); font-size: .98rem; font-weight: 700; color: var(--forest); text-decoration: none; transition: gap .25s var(--ease-out-quart); }
.pt-card--link:hover .pt-card-link { gap: .8rem; }

/* Galerie-Vorschau auf Handel-Karte */
.pt-card-thumbs { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: .5rem; align-items: center; margin: 0 0 1.5rem; }
.pt-card-thumbs img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; display: block; border-radius: var(--radius-sm); border: 1px solid var(--cream-dark); }
.pt-card-thumbs-more { font-family: var(--ff-body); font-size: .82rem; font-weight: 700; color: var(--forest); background: rgba(27,77,16,.08); border: 1px solid rgba(27,77,16,.18); border-radius: 999px; padding: .35rem .7rem; white-space: nowrap; }

/* Rezept-Vorschau auf Schwarzerde-Karte */
.pt-card-recipe { display: flex; align-items: center; justify-content: center; gap: .55rem; margin: 0 0 1.5rem; flex-wrap: wrap; }
.pt-card-recipe-item { display: flex; flex-direction: column; align-items: center; gap: .15rem; background: rgba(27,77,16,.06); border: 1px solid rgba(27,77,16,.14); border-radius: var(--radius-sm); padding: .7rem .85rem; min-width: 84px; }
.pt-card-recipe-item--result { background: linear-gradient(165deg, var(--forest), #14380c); border-color: transparent; }
.pt-card-recipe-pct { font-family: var(--ff-head); font-size: 1.35rem; font-weight: 800; color: var(--forest); line-height: 1; letter-spacing: -.02em; }
.pt-card-recipe-item--result .pt-card-recipe-pct { color: var(--sand); }
.pt-card-recipe-lbl { font-family: var(--ff-body); font-size: .72rem; font-weight: 600; line-height: 1.3; color: var(--muted); text-align: center; margin-top: .15rem; }
.pt-card-recipe-item--result .pt-card-recipe-lbl { color: rgba(245,237,218,.82); }
.pt-card-recipe-op { font-family: var(--ff-head); font-size: 1.2rem; font-weight: 800; color: var(--earth); }
.pt-card--action .pt-card-link { color: var(--sand); }
.pt-card--action .pt-card-link:hover { border-color: var(--sand); }

/* Feature-Banner: Aktion 100 Bäume */
/* Anwendungsbereiche – Infografik-Galerie (dunkle Bühne) */
.zg-stage { margin-top: 1.5rem; background: linear-gradient(165deg, var(--coal-mid), var(--coal)); border-radius: var(--radius-lg); padding: 2.6rem 2.4rem 2.8rem; }
.zg-stage-head { max-width: 720px; margin-bottom: 1.7rem; }
.zg-stage-h { font-family: var(--ff-head); font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; color: var(--cream-text); letter-spacing: -.02em; margin: .5rem 0; }
.zg-stage-sub { font-size: 1.02rem; line-height: 1.6; color: rgba(245,237,218,.72); margin: 0; }
.zg-stage .zg-tabs { margin-bottom: 1.6rem; }
.zg-stage .zg-visual { position: relative; max-width: 920px; }
.zg-visual-hint { position: absolute; right: .7rem; bottom: .7rem; display: inline-flex; align-items: center; gap: .35rem; font-family: var(--ff-body); font-size: .78rem; font-weight: 600; color: var(--cream-text); background: rgba(14,11,6,.7); border: 1px solid rgba(245,237,218,.2); border-radius: 999px; padding: .3rem .7rem; pointer-events: none; line-height: 1; }
.zg-panel-foot { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; margin-top: 1.2rem; }
.zg-panel-cap { font-size: .98rem; line-height: 1.5; color: rgba(245,237,218,.82); margin: 0; flex: 1 1 260px; }
.zg-recs { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.zg-recs-label { font-size: .76rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--sand); }
.zg-recs a { font-size: .85rem; font-weight: 600; color: var(--cream-text); background: rgba(245,237,218,.08); border: 1px solid rgba(245,237,218,.18); border-radius: 999px; padding: .35rem .9rem; text-decoration: none; transition: background .2s, border-color .2s; }
.zg-recs a:hover { background: var(--forest); border-color: var(--leaf); }

.pt-feature { margin-top: 1.5rem; display: grid; grid-template-columns: 1.05fr 1fr; border-radius: var(--radius); overflow: hidden; background: linear-gradient(165deg, var(--forest), #14380c); border: 1px solid transparent; }
.pt-feature-media { position: relative; min-height: 320px; }
.pt-feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pt-feature-body { padding: 3rem 3rem 3.2rem; display: flex; flex-direction: column; justify-content: center; }
.pt-feature-kicker { font-family: var(--ff-body); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--sand); margin-bottom: .9rem; }
.pt-feature-h { font-family: var(--ff-head); font-size: 1.8rem; font-weight: 700; color: var(--cream-text); letter-spacing: -.01em; margin-bottom: .9rem; }
.pt-feature-d { font-size: 1.05rem; line-height: 1.6; color: rgba(245,237,218,.84); margin-bottom: 1.4rem; }
.pt-feature-link { align-self: flex-start; font-family: var(--ff-body); font-size: 1rem; font-weight: 700; color: var(--sand); text-decoration: none; border-bottom: 2px solid transparent; transition: border-color .2s; }
.pt-feature-link:hover { border-color: var(--sand); }

/* ── ⑥ GRÜNER BALKEN ──────────────────────────────────────── */
.greenbar { background: var(--forest); color: var(--cream-text); padding: 1.7rem 2rem; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1rem; font-family: var(--ff-body); font-size: 1rem; }
.greenbar-strong { font-family: var(--ff-head); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; color: #fff; margin: 0; }
.greenbar-points { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .55rem 1.5rem; max-width: 980px; }
.greenbar-points li { position: relative; padding-left: 1.4rem; color: rgba(245,237,218,.82); font-size: .96rem; line-height: 1.4; }
.greenbar-points li::before { content: '✓'; position: absolute; left: 0; top: 0; color: #9ed47f; font-weight: 700; }

/* ── BACK TO TOP ──────────────────────────────────────────── */
.to-top { position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 60; width: 3rem; height: 3rem; border-radius: 50%; background: var(--forest); color: var(--cream-text); display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(22,17,10,.3); opacity: 0; transform: translateY(12px); transition: opacity .25s, transform .25s, background .2s; pointer-events: none; }
.to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--forest-mid); }
.to-top svg { width: 1.4rem; height: 1.4rem; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pk-facts { grid-template-columns: repeat(2, 1fr); }
  .pk-steps { grid-template-columns: 1fr; gap: 1rem; }
  .pk-step-arrow { transform: rotate(90deg); justify-self: center; }
  .pr-row { grid-template-columns: 1fr 1fr; }
  .pr-card--combo { grid-column: 1 / -1; }
  .pt-grid { grid-template-columns: 1fr; }
  .pt-feature { grid-template-columns: 1fr; }
  .pt-feature-media { min-height: 0; aspect-ratio: 16 / 9; }
  .pt-feature-media img { position: static; }
}
@media (max-width: 768px) {
  .nav-logo-img { height: 46px; }
  .pk, .pr, .calc, .pt, .steps { padding: 4.5rem 0 5rem; }
  .steps-inner { padding: 0 1.25rem; }
  .pk-inner, .pr-inner, .calc-inner, .pt-inner { padding: 0 1.25rem; }
  .pk-hero-img { padding: 0 1.25rem; }
  .pk-intro { font-size: 1.12rem; }
  .pk-facts { grid-template-columns: 1fr; gap: 1rem; margin-top: 3rem; }
  .pk-fact-n { font-size: 1.95rem; }
  .pr-row { grid-template-columns: 1fr; }
  .calc-card { padding: 1.6rem; }
  .calc-inputs { gap: 1.5rem; }
  .calc-presets { grid-template-columns: 1fr; }
  .calc-cta-label { font-size: .92rem; padding: .42rem .85rem; gap: .4rem; }
  .calc-cta-arrow { font-size: 1.05rem; }
  .calc-results { grid-template-columns: 1fr; }
  .calc-res-n { font-size: 2.2rem; }
  .calc-explain { font-size: .98rem; }
  .pt-feature-body { padding: 2rem 1.6rem 2.2rem; }
  .pt-feature-h { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .to-top { bottom: 1rem; right: 1rem; }
}

/* ── RECHTLICHE SEITEN (Impressum / Datenschutz) ──────────── */
.legal { background: var(--cream); min-height: 100vh; padding: calc(var(--nav-h) + 4rem) 0 6rem; }
.legal-inner { max-width: 780px; margin: 0 auto; padding: 0 2rem; }
.legal-h1 { font-family: var(--ff-head); font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; color: var(--coal); letter-spacing: -.02em; margin: .6rem 0 2rem; }
.legal h2 { font-family: var(--ff-head); font-size: 1.25rem; font-weight: 700; color: var(--forest); margin: 2rem 0 .6rem; }
.legal p { font-size: 1.05rem; line-height: 1.7; color: #3a3326; margin-bottom: 1rem; }
.legal a { color: var(--forest); }
.legal em { color: var(--earth); font-style: italic; }
.legal-hint { background: rgba(212,188,136,.25); border: 1px solid rgba(160,112,64,.35); padding: 1rem 1.2rem; border-radius: var(--radius-sm); font-size: .95rem !important; }
.legal-back { margin-top: 2.5rem; }
.legal-back a { font-weight: 700; text-decoration: none; }

/* ═══════════════════════════════════════════════════════════
   SCHWARZERDE SELBST HERSTELLEN – schwarzerde.html
   ═══════════════════════════════════════════════════════════ */
.sw { background: var(--cream); padding-top: 0; }

/* Hero */
.sw-hero { position: relative; background: var(--coal) url('../assets/images/pk-steps-bg.webp') center/cover no-repeat; padding: 9rem 0 7rem; overflow: hidden; }
.sw-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(14,11,6,.82) 0%, rgba(14,11,6,.65) 100%); pointer-events: none; }
.sw-hero-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.sw-hero-inner .section-kicker { color: var(--sand); }
.sw-h1 { font-family: var(--ff-head); font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; color: var(--cream-text); margin: .8rem 0 1.4rem; max-width: 18ch; }
.sw-h1 em { color: var(--leaf); font-style: normal; }
.sw-lead { font-family: var(--ff-body); font-size: 1.2rem; line-height: 1.6; color: rgba(245,237,218,.85); max-width: 60ch; margin-bottom: 2rem; }
.sw-hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.sw-hero-media { display: none; }

/* Warum */
.sw-why { padding: 6rem 0 5rem; background: var(--cream); }
.sw-why-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.sw-why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2.6rem; }
.sw-why-card { background: #fff; border: 1px solid var(--cream-dark); border-radius: var(--radius); padding: 1.8rem 1.6rem; }
.sw-why-card h3 { font-family: var(--ff-head); font-size: 1.2rem; font-weight: 700; color: var(--coal); margin-bottom: .65rem; }
.sw-why-card p { font-size: 1rem; line-height: 1.6; color: #4a4234; margin: 0; }

/* Anleitung */
.sw-steps { padding: 6.5rem 0 7rem; background: var(--coal-mid); position: relative; }
.sw-steps-inner { max-width: 980px; margin: 0 auto; padding: 0 2rem; }
.sw-steps-inner .section-kicker { color: var(--sand); }
.sw-step-list { list-style: none; padding: 0; margin: 2.6rem 0 0; display: grid; gap: 2.6rem; counter-reset: step; }
.sw-step { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items: center; background: rgba(245,237,218,.05); border: 1px solid rgba(245,237,218,.1); border-radius: var(--radius); padding: 1.6rem; }
.sw-step--reverse { direction: rtl; }
.sw-step--reverse > * { direction: ltr; }
.sw-step-img { margin: 0; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4 / 3; background: var(--coal); }
.sw-step-img picture, .sw-step-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sw-step-body { padding: .4rem .6rem; }
.sw-step-num { font-family: var(--ff-head); font-size: 2.4rem; font-weight: 800; color: var(--leaf); line-height: 1; margin-bottom: .8rem; }
.sw-step-body h3 { font-family: var(--ff-head); font-size: 1.35rem; font-weight: 700; color: var(--cream-text); margin: 0 0 .65rem; letter-spacing: -.01em; }
.sw-step-body p { font-size: 1.05rem; line-height: 1.65; color: rgba(245,237,218,.82); margin: 0; }

/* Historie */
.sw-recipe { padding: 6rem 0 5rem; background: var(--cream); }
.sw-recipe-inner { max-width: 1080px; margin: 0 auto; padding: 0 2rem; text-align: center; }
.sw-recipe .section-h2 { max-width: none; }
.sw-recipe-img { margin: 2.4rem auto 0; max-width: 980px; border: 1px solid var(--cream-dark); border-radius: var(--radius); overflow: hidden; box-shadow: 0 14px 36px rgba(22,17,10,.12); }
.sw-recipe-img picture, .sw-recipe-img img { display: block; width: 100%; height: auto; }

.sw-history { position: relative; padding: 6.5rem 0 6rem; background: var(--coal) url('../assets/images/erde-kohle.webp') center/cover no-repeat; overflow: hidden; }
.sw-history::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,11,6,.78) 0%, rgba(14,11,6,.62) 100%); pointer-events: none; }
.sw-history-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; padding: 0 2rem; text-align: left; }
.sw-history-inner .section-kicker { color: var(--sand); }
.sw-history-text { font-size: 1.18rem; line-height: 1.7; color: rgba(245,237,218,.88); margin-top: 1.4rem; }
.sw-history-text em { color: var(--leaf); font-style: italic; font-weight: 600; }

/* PRODUKTPARTNER (gewerblich) */
.sw-partner { padding: 6rem 0 6.5rem; background: var(--cream-dark); }
.sw-partner-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.sw-partner-lead { font-size: 1.18rem; line-height: 1.65; color: var(--coal-mid); max-width: 64ch; margin-top: 1.2rem; }
.sw-partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2.8rem; }
.sw-partner-card { background: #fff; border: 1px solid var(--sand); border-radius: var(--radius); padding: 1.9rem 1.7rem; }
.sw-partner-ic { width: 2.7rem; height: 2.7rem; border-radius: 50%; background: rgba(27,77,16,.1); color: var(--forest); display: grid; place-items: center; margin-bottom: 1.1rem; }
.sw-partner-ic svg { width: 1.5rem; height: 1.5rem; }
.sw-partner-card h3 { font-family: var(--ff-head); font-size: 1.2rem; font-weight: 700; color: var(--coal); margin-bottom: .6rem; }
.sw-partner-card p { font-size: 1rem; line-height: 1.6; color: #4a4234; margin: 0; }
.sw-partner-cta { margin-top: 2.6rem; }

/* CTA */
.sw-cta { padding: 5.5rem 0; background: linear-gradient(165deg, var(--forest), #14380c); color: var(--cream-text); text-align: center; }
.sw-cta-inner { max-width: 720px; margin: 0 auto; padding: 0 2rem; }
.sw-cta h2 { font-family: var(--ff-head); font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 .8rem; }
.sw-cta p { font-size: 1.08rem; line-height: 1.6; color: rgba(245,237,218,.82); margin: 0 0 2rem; }
.sw-cta .btn-primary { background: var(--sand); color: var(--coal); }
.sw-cta-back { margin-top: 3.2rem; font-size: .95rem; color: rgba(245,237,218,.65); }
.sw-cta-back a { color: rgba(245,237,218,.85); text-decoration: none; }
.sw-cta-back a:hover { color: var(--sand); }

@media (max-width: 768px) {
  .sw-hero { padding: 6.5rem 0 4.5rem; }
  .sw-h1 { font-size: clamp(2.1rem, 9vw, 2.8rem); }
  .sw-lead { font-size: 1.05rem; }
  .sw-why-grid { grid-template-columns: 1fr; }
  .sw-partner-grid { grid-template-columns: 1fr; }
  .sw-partner { padding: 4.5rem 0; }
  .sw-partner-lead { font-size: 1.05rem; }
  .sw-why, .sw-history, .sw-recipe { padding: 4.5rem 0; }
  .sw-steps { padding: 5rem 0; }
  .sw-step { grid-template-columns: 1fr; gap: 1.2rem; padding: 1.2rem; }
  .sw-step--reverse { direction: ltr; }
  .sw-step-num { font-size: 2rem; }
  .sw-step-img { aspect-ratio: 16 / 10; }
  .sw-cta { padding: 4.5rem 0; }
}

/* ═══════════════════════════════════════════════════════════
   ANWENDUNGSBEREICHE – anwendungsbereiche.html
   ═══════════════════════════════════════════════════════════ */
.ab { background: var(--cream); }
.ab-hero { background: linear-gradient(165deg, var(--coal-mid), var(--coal)); padding: 9rem 0 5rem; position: relative; }
.ab-hero-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.ab-hero-inner .section-kicker { color: var(--sand); }
.ab-h1 { font-family: var(--ff-head); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; color: var(--cream-text); margin: .8rem 0 1.2rem; max-width: 22ch; }
.ab-h1 em { color: var(--leaf); font-style: normal; }
.ab-lead { font-size: 1.18rem; line-height: 1.6; color: rgba(245,237,218,.8); max-width: 60ch; }

.ab-carousel-section { background: var(--cream); padding: 4rem 0 5rem; }
.ab-inner { max-width: 1080px; margin: 0 auto; padding: 0 2rem; }
.ab-carousel { position: relative; }
.ab-carousel-frame { overflow: hidden; border-radius: var(--radius); transition: height .55s var(--ease-out-quart); }
.ab-carousel-track { display: flex; align-items: flex-start; transition: transform .55s var(--ease-out-quart); }
.ab-slide { flex: 0 0 100%; min-width: 0; padding: 0 .25rem; display: flex; flex-direction: column; gap: 1.2rem; }
/* Überschriften stehen bereits in den Infografiken – über dem Bild ausgeblendet */
.ab-card-h { display: none; }
.ab-card-img { margin: 0; background: #fff; border: 1px solid var(--cream-dark); border-radius: var(--radius); overflow: hidden; box-shadow: 0 14px 36px rgba(22,17,10,.10); position: relative; }
.ab-card-img picture, .ab-card-img img { display: block; width: 100%; height: auto; }
.ab-zoom-hint { position: absolute; right: .7rem; bottom: .7rem; display: inline-flex; align-items: center; gap: .25rem; font-family: var(--ff-body); font-size: .8rem; font-weight: 700; color: var(--cream-text); background: rgba(14,11,6,.78); border: 1px solid rgba(245,237,218,.22); border-radius: 999px; padding: .35rem .75rem; pointer-events: none; line-height: 1; }
@media (max-width: 768px) { .ab-zoom-hint { font-size: .72rem; padding: .3rem .65rem; right: .5rem; bottom: .5rem; } }
.sw-recipe-img { position: relative; }
.sw-recipe-img .ab-zoom-hint { right: 1rem; bottom: 1rem; }
.ab-card-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.ab-card-tags li { display: inline-flex; align-items: center; flex: 0 0 auto; font-size: .9rem; font-weight: 600; line-height: 1.3; color: var(--forest); background: rgba(27,77,16,.08); border: 1px solid rgba(27,77,16,.18); border-radius: 999px; padding: .42rem .95rem; }
.ab-card-tags li.ab-card-tags-label { font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--earth); background: transparent; border: 0; padding: 0 .15rem 0 0; margin-right: .15rem; }

/* Klickbare Streifen am linken/rechten Bildrand zum Blättern */
.ab-edge { position: absolute; top: 0; bottom: 0; width: clamp(52px, 13%, 92px); display: flex; align-items: center; border: 0; margin: 0; padding: 0 .5rem; cursor: pointer; z-index: 4; -webkit-tap-highlight-color: transparent; transition: background .25s ease; }
.ab-edge--prev { left: 0; justify-content: flex-start; background: linear-gradient(to right, rgba(14,11,6,.42), rgba(14,11,6,0)); }
.ab-edge--next { right: 0; justify-content: flex-end; background: linear-gradient(to left, rgba(14,11,6,.42), rgba(14,11,6,0)); }
.ab-edge--prev:hover { background: linear-gradient(to right, rgba(14,11,6,.6), rgba(14,11,6,0)); }
.ab-edge--next:hover { background: linear-gradient(to left, rgba(14,11,6,.6), rgba(14,11,6,0)); }
.ab-edge-ico { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.92); color: var(--forest); box-shadow: 0 4px 14px rgba(22,17,10,.28); transition: transform .2s var(--ease-out-quart); }
.ab-edge svg { width: 22px; height: 22px; }
.ab-edge:hover .ab-edge-ico { transform: scale(1.1); }
.ab-edge:focus-visible { outline: 2px solid var(--leaf); outline-offset: -4px; }
.ab-zoom-hint { z-index: 5; }

/* Carousel controls: Pfeile + Zähler in fester Leiste unter dem Bild */
.ab-carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 1.5rem; }
.ab-nav { position: static; flex: 0 0 auto; z-index: 5; display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; background: #fff; border: 2px solid var(--forest); color: var(--forest); cursor: pointer; box-shadow: 0 8px 20px rgba(22,17,10,.18); transition: background .25s, color .25s, transform .25s var(--ease-out-quart); }
.ab-nav svg { width: 24px; height: 24px; }
.ab-nav:hover { background: var(--forest); color: var(--cream-text); transform: scale(1.08); }
.ab-nav:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; }
.ab-carousel-status { font-family: var(--ff-head); font-size: 1.05rem; font-weight: 700; color: var(--coal); min-width: 5.5rem; text-align: center; }
.ab-carousel-current { color: var(--forest); font-size: 1.4rem; }
.ab-carousel-sep { color: var(--muted); margin: 0 .3rem; }
.ab-carousel-total { color: var(--muted); }

.ab-dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 0; margin-top: 1rem; }
.ab-dot { width: 44px; height: 44px; border-radius: 50%; border: 0; background: transparent; cursor: pointer; padding: 17px; position: relative; transition: opacity .2s; -webkit-tap-highlight-color: transparent; }
.ab-dot::before { content: ''; display: block; width: 10px; height: 10px; border-radius: 50%; background: rgba(122,88,48,.3); transition: background .2s, transform .2s; }
.ab-dot:hover::before { background: var(--forest); transform: scale(1.3); }
.ab-dot.is-active::before { background: var(--forest); transform: scale(1.4); }
.ab-dot:focus-visible { outline: 2px solid var(--leaf); outline-offset: -2px; border-radius: 999px; }

.ab-cta { background: linear-gradient(165deg, var(--forest), #14380c); color: var(--cream-text); text-align: center; padding: 5.5rem 0; }
.ab-cta-inner { max-width: 720px; margin: 0 auto; padding: 0 2rem; }
.ab-cta h2 { font-family: var(--ff-head); font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; margin: 0 0 .8rem; }
.ab-cta p { font-size: 1.05rem; line-height: 1.6; color: rgba(245,237,218,.82); margin: 0 0 2rem; }
.ab-cta .btn-primary { background: var(--sand); color: var(--coal); }
.sub-cta-back, .ab-cta-back { margin-top: 3.2rem; font-size: .95rem; color: rgba(245,237,218,.65); }
.sub-cta-back a, .ab-cta-back a { color: rgba(245,237,218,.85); text-decoration: none; }
.sub-cta-back a:hover, .ab-cta-back a:hover { color: var(--sand); }

/* Zurück-Button oben in Unterseiten (Anwendungsbereiche, Schwarzerde) */
.sub-back { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--ff-body); font-size: .92rem; font-weight: 700; color: rgba(245,237,218,.78); text-decoration: none; padding: .55rem 1rem; border: 1px solid rgba(245,237,218,.22); border-radius: 999px; margin-bottom: 2rem; transition: background .25s, color .25s, border-color .25s; }
.sub-back:hover { background: rgba(245,237,218,.08); color: var(--sand); border-color: var(--sand); }

/* Floating-Zurück-Button: erscheint beim Scrollen (display-toggle, kein opacity-Fade) */
.sub-back-fab {
  position: fixed;
  top: 5.2rem;
  left: 1.25rem;
  z-index: 50;
  display: none;
  align-items: center;
  gap: .45rem;
  font-family: var(--ff-body);
  font-size: .92rem;
  font-weight: 700;
  color: var(--cream-text);
  text-decoration: none;
  padding: .65rem 1.1rem;
  background: rgba(14,11,6,.78);
  border: 1px solid rgba(245,237,218,.25);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(22,17,10,.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .25s, color .25s, border-color .25s;
}
.sub-back-fab.is-visible { display: inline-flex; }
.sub-back-fab:hover { background: var(--forest); color: var(--cream-text); border-color: var(--leaf); }
.sub-back-fab:focus-visible { outline: 2px solid var(--leaf); outline-offset: 3px; }
@media (max-width: 768px) {
  .sub-back-fab { top: auto; bottom: 1.2rem; left: 1rem; right: 1rem; justify-content: center; padding: .75rem 1.2rem; font-size: .95rem; }
}

@media (max-width: 768px) {
  .ab-hero { padding: 6.5rem 0 3.5rem; }
  .ab-carousel-section { padding: 3rem 0 4rem; }
  .ab-nav { width: 44px; height: 44px; background: rgba(255,255,255,.92); border-color: rgba(27,77,16,.8); box-shadow: 0 4px 14px rgba(22,17,10,.25); }
  .ab-nav svg { width: 18px; height: 18px; }
  .ab-nav--prev { left: 6px; }
  .ab-nav--next { right: 6px; }
  .ab-carousel-status { font-size: .95rem; min-width: 4.5rem; }
  .ab-carousel-current { font-size: 1.2rem; }
  .sub-back { margin-bottom: 1.4rem; }
}