/* ============================================
   INITIATIVE GÜNSTIGE ENERGIE — Landingpage
   White · Neongrün · Neonpink · Anthrazit
   ============================================ */

:root {
  /* Base */
  --paper: #ffffff;
  --paper-soft: #f6f6f3;
  --paper-card: #fafaf7;
  --line: rgba(22, 24, 27, 0.10);
  --line-strong: rgba(22, 24, 27, 0.18);

  /* Text */
  --ink: #16181b;
  --ink-soft: #2c2f33;
  --ink-mute: #5b6066;
  --ink-faint: #8b9097;

  /* Accents */
  --green: #b6ff3c;
  --green-deep: #92e019;
  --green-soft: #d8ff8c;
  --pink: #ff3d92;
  --pink-soft: #ffb3d4;

  /* Type */
  --font-serif: "Instrument Serif", "Times New Roman", serif;
  --font-sans: "Geist", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
mark { background: transparent; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

::selection { background: var(--green); color: var(--ink); }

/* Highlight styles for accent words */
.hi-green {
  position: relative;
  display: inline-block;
  color: var(--ink);
  padding: 0 0.08em;
}
.hi-green::before {
  content: "";
  position: absolute;
  inset: 12% -0.05em;
  background: var(--green);
  z-index: -1;
  transform: skew(-2deg);
  transition: transform .6s var(--ease-out);
}
.hi-pink {
  color: var(--pink);
  font-style: italic;
  font-family: var(--font-serif);
}

/* ============================================
   ANNOUNCEMENT BAR
   ============================================ */
.ann {
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  padding: 10px 0;
  position: relative;
  z-index: 110;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ann__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}
.ann__pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.6);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(182, 255, 60, 0); }
}
.ann a {
  color: var(--green);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}
.ann a:hover { border-color: var(--green); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line);
  padding: 10px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__logo-mark { display: block; }
.nav__logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav__logo-eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 2px;
}
.nav__logo-name {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav__links a {
  position: relative;
  padding: 4px 0;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--green);
  transition: width .35s var(--ease-out);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1.6px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 16px var(--gutter) 32px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  gap: 0;
}
.nav__mobile a {
  padding: 16px 0;
  font-family: var(--font-serif);
  font-size: 26px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: color .2s var(--ease);
}
.nav__mobile a:hover { color: var(--ink-mute); }
.nav__mobile-cta {
  margin-top: 20px;
  color: var(--ink) !important;
  background: var(--green);
  padding: 18px 22px !important;
  border-radius: 999px;
  border: 0 !important;
  font-size: 16px !important;
  font-family: var(--font-sans) !important;
  font-weight: 500;
  text-align: center;
}
.nav.is-open .nav__mobile { display: flex; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 14.5px;
  font-weight: 500;
  border-radius: 999px;
  transition: transform .3s var(--ease-out), background .25s var(--ease), color .25s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn--sm { padding: 10px 18px; font-size: 13.5px; }
.btn--lg { padding: 18px 30px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--green);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(22,24,27,0.06), 0 8px 24px -10px rgba(146, 224, 25, 0.4);
}
.btn--primary:hover {
  background: var(--green-soft);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(22,24,27,0.06), 0 14px 32px -10px rgba(146, 224, 25, 0.55);
}
.btn--primary svg { transition: transform .3s var(--ease-out); }
.btn--primary:hover svg { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
  background: var(--paper-soft);
  border-color: var(--ink);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: clamp(60px, 8vw, 110px) 0 0;
  overflow: hidden;
  isolation: isolate;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  padding-bottom: clamp(60px, 8vw, 100px);
}
.hero__copy { min-width: 0; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: clamp(28px, 4vw, 44px);
  background: var(--paper);
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(182, 255, 60, 0.6);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: clamp(28px, 3vw, 40px);
  max-width: none;
}
.hero__title .line { display: block; }
.hero__title .reveal-line > span { white-space: nowrap; }
.hero__title em { font-style: italic; color: var(--ink-mute); }

.hero__lede {
  max-width: 54ch;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: clamp(32px, 4vw, 44px);
}
.hero__lede em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--pink);
  font-size: 1.05em;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.hero__trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 13.5px;
  color: var(--ink-mute);
}
.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero__trust svg {
  color: var(--green-deep);
}

/* Guarantee card (replaces receipt) */
.hero__receipt {
  position: relative;
  align-self: center;
  margin-top: clamp(0px, 2vw, 24px);
  perspective: 1200px;
}
.guarantee {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 32px 30px 28px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 30px 60px -20px rgba(22, 24, 27, 0.35),
    0 0 0 1px rgba(22, 24, 27, 0.06);
  position: relative;
  transform: rotate(1.5deg);
  animation: receipt-float 7s var(--ease) infinite;
  overflow: hidden;
}
.guarantee::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(182,255,60,0.18) 0%, transparent 60%);
  pointer-events: none;
}
@keyframes receipt-float {
  0%, 100% { transform: rotate(1.5deg) translateY(0); }
  50%      { transform: rotate(1.5deg) translateY(-8px); }
}

.guarantee__seal {
  position: absolute;
  top: -28px; right: -28px;
  width: 100px; height: 100px;
  background: var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,0.5);
  z-index: 2;
}
.guarantee__seal-rotate {
  transform-origin: 60px 60px;
  animation: seal-spin 20s linear infinite;
}
@keyframes seal-spin {
  to { transform: rotate(360deg); }
}

.guarantee__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border: 1px solid rgba(182,255,60,0.35);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(182,255,60,0.06);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.guarantee__tag .dot { background: var(--green); }

.guarantee__num {
  font-family: var(--font-serif);
  font-size: clamp(56px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--green);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.guarantee__num small {
  font-size: 0.55em;
  font-style: italic;
  color: var(--paper);
  margin-left: 0.05em;
}

.guarantee__label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.3;
  color: rgba(255,255,255,0.78);
  max-width: 26ch;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}

.guarantee__divider {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 20px;
}

.guarantee__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.guarantee__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(255,255,255,0.85);
}
.guarantee__list svg {
  color: var(--green);
  flex-shrink: 0;
  margin-top: 4px;
}

/* Marquee */
.hero__marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  padding: 18px 0;
  overflow: hidden;
}
.marquee {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee__row {
  display: flex;
  gap: 36px;
  animation: marquee 45s linear infinite;
  flex-shrink: 0;
  padding-right: 36px;
  white-space: nowrap;
}
.marquee__row span {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 32px);
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1;
}
.marquee__row .sep {
  color: var(--green-deep);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============================================
   SHARED SECTION CHROME
   ============================================ */
section { padding: clamp(80px, 12vw, 160px) 0; }

.section-head {
  margin-bottom: clamp(50px, 7vw, 84px);
  max-width: 1100px;
}
.section-head--split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  max-width: none;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 24px;
}
.eyebrow-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--pink);
  letter-spacing: 0;
  text-transform: none;
}
.section-eyebrow--light,
.section-eyebrow[data-light] { color: rgba(255,255,255,0.55); }
.section-eyebrow[data-light] .eyebrow-num { color: var(--green); }

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(38px, 5.8vw, 80px);
  line-height: 1;
  letter-spacing: -0.022em;
  color: var(--ink);
  max-width: 18ch;
}
.section-title em { font-style: italic; color: var(--ink-mute); }
.section-title--light { color: var(--paper); }
.section-title--light em { color: var(--green); }
.section-title .reveal-line { display: block; }

.section-lede {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-mute);
  max-width: 46ch;
  line-height: 1.55;
}

/* ============================================
   PROBLEM
   ============================================ */
.problem { background: var(--paper); }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.problem__lede p {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-mute);
  line-height: 1.55;
  margin-bottom: 18px;
  max-width: 40ch;
}
.problem__lede-strong {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink) !important;
  font-size: clamp(22px, 2vw, 28px) !important;
  margin-top: 28px !important;
}
.problem__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.problem__item {
  background: var(--paper);
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 110px;
  transition: background .35s var(--ease), padding-left .4s var(--ease-out);
  position: relative;
}
.problem__item::after {
  content: "→";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  color: var(--green-deep);
  font-size: 22px;
  opacity: 0;
  transition: opacity .3s var(--ease), transform .35s var(--ease-out);
}
.problem__item:hover {
  background: var(--paper-card);
  padding-left: calc(clamp(24px, 3vw, 36px) + 8px);
}
.problem__item:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
.problem__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--pink);
  flex-shrink: 0;
  width: 36px;
}
.problem__label {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

/* ============================================
   DIFFERENTIATION
   ============================================ */
.diff { background: var(--paper); padding: clamp(40px, 6vw, 80px) 0; }
.diff__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--paper-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}
.diff__col {
  padding: clamp(32px, 4vw, 48px);
  position: relative;
}
.diff__col + .diff__col {
  border-left: 1px solid var(--line);
}
.diff__col--check {
  background: var(--ink);
  color: var(--paper);
}
.diff__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--ink-mute);
}
.diff__label strong { font-weight: 600; color: var(--ink); }
.diff__col--check .diff__label { color: rgba(255,255,255,0.55); }
.diff__col--check .diff__label strong { color: var(--green); }
.diff__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.diff__col li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.45;
}
.x, .ok {
  display: inline-flex;
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  position: relative;
  margin-top: 2px;
}
.x {
  background: var(--paper);
  border: 1px solid var(--line-strong);
}
.x::before, .x::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 9px; height: 1.5px;
  background: var(--ink-mute);
  transform: translate(-50%, -50%) rotate(45deg);
}
.x::after { transform: translate(-50%, -50%) rotate(-45deg); }
.ok {
  background: var(--green);
}
.ok::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 5px;
  border-left: 1.8px solid var(--ink);
  border-bottom: 1.8px solid var(--ink);
  transform: translate(-50%, -65%) rotate(-45deg);
}

/* ============================================
   ANSPRUCH
   ============================================ */
.anspruch { background: var(--paper-soft); position: relative; }
.anspruch__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.anspruch__card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform .4s var(--ease-out), border-color .3s var(--ease), box-shadow .35s var(--ease);
}
.anspruch__card::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-out);
}
.anspruch__card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 40px -24px rgba(22, 24, 27, 0.15);
}
.anspruch__card:hover::before { transform: scaleX(1); }
.anspruch__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--pink);
  margin-bottom: 28px;
}
.anspruch__card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 16px;
  max-width: 20ch;
}
.anspruch__card p {
  color: var(--ink-mute);
  font-size: 15.5px;
  line-height: 1.55;
}
.anspruch__card strong { color: var(--ink); font-weight: 500; }

.anspruch__quote {
  margin-top: clamp(50px, 7vw, 80px);
  max-width: 900px;
  padding: clamp(28px, 4vw, 44px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
}
.anspruch__quote svg { margin-bottom: 16px; }
.anspruch__quote p {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.anspruch__quote p em { font-style: italic; color: var(--pink); }
.anspruch__quote cite {
  display: flex;
  flex-direction: column;
  font-style: normal;
  gap: 2px;
}
.anspruch__quote cite strong { color: var(--ink); font-weight: 500; }
.anspruch__quote cite span { font-size: 14px; color: var(--ink-mute); }

/* ============================================
   PROZESS
   ============================================ */
.prozess { background: var(--paper); position: relative; }
.prozess__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}
.prozess__connector {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 100px; /* placeholder */
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-strong), transparent);
  display: none; /* decorative — visual lines below via card numbering */
}
.prozess__step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(28px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  transition: transform .4s var(--ease-out), box-shadow .35s var(--ease);
}
.prozess__step:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -24px rgba(22,24,27,0.15);
}
.prozess__step-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}
.prozess__step-num {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4.5vw, 60px);
  font-style: italic;
  color: var(--ink);
  line-height: 1;
}
.prozess__step:nth-child(1) .prozess__step-num { color: var(--ink); }
.prozess__step:nth-child(2) .prozess__step-num { color: var(--ink); }
.prozess__step:nth-child(3) .prozess__step-num {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}
.prozess__step-time {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--paper-soft);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.prozess__step h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 14px;
}
.prozess__step p {
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.55;
}

/* ============================================
   BRANCHEN (dark)
   ============================================ */
.branchen {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.branchen::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(182,255,60,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.branchen::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,61,146,0.10) 0%, transparent 65%);
  pointer-events: none;
}
.branchen__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  position: relative;
}
.branche {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 160px;
  font-size: 15.5px;
  letter-spacing: -0.005em;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .35s var(--ease-out);
  cursor: default;
}
.branche:hover {
  background: rgba(182,255,60,0.08);
  border-color: rgba(182,255,60,0.4);
  transform: translateY(-3px);
}
.branche__icon {
  font-size: 26px;
  line-height: 1;
  filter: grayscale(1) brightness(2);
  transition: filter .3s var(--ease);
}
.branche:hover .branche__icon { filter: none; }
.branche > span:last-child {
  margin-top: auto;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.15;
  color: var(--paper);
}
.branchen__note {
  position: relative;
  margin-top: 40px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.8vw, 22px);
  color: rgba(255,255,255,0.7);
  font-style: italic;
}
.branchen__note a {
  color: var(--green);
  border-bottom: 1px solid rgba(182,255,60,0.4);
  transition: border-color .25s var(--ease);
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 0.85em;
  margin-left: 8px;
  padding-bottom: 2px;
}
.branchen__note a:hover { border-color: var(--green); }

/* ============================================
   ZAHLEN STRIP
   ============================================ */
.zahlen {
  background: var(--paper);
  padding: clamp(50px, 7vw, 90px) 0;
  border-bottom: 1px solid var(--line);
}
.zahlen__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.zahlen__item {
  background: var(--paper);
  padding: clamp(24px, 3vw, 36px);
  text-align: left;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background .3s var(--ease);
}
.zahlen__item:hover { background: var(--paper-soft); }
.zahlen__num {
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.5vw, 56px);
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 16px;
}
.zahlen__label {
  font-size: 13.5px;
  color: var(--ink-mute);
  line-height: 1.45;
  max-width: 22ch;
}

/* ============================================
   FAQ
   ============================================ */
.faq { background: var(--paper-soft); }
.faq__list {
  border-top: 1px solid var(--line);
  max-width: 1100px;
}
.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: clamp(20px, 3vw, 30px) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--ink-mute); }
.faq__plus {
  width: 32px; height: 32px;
  position: relative;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .4s var(--ease-out);
}
.faq__plus::before, .faq__plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 12px;
  height: 1.5px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform .4s var(--ease-out), background .3s var(--ease);
}
.faq__plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__item[open] .faq__plus {
  background: var(--green);
  border-color: var(--green);
  transform: rotate(180deg);
}
.faq__item[open] .faq__plus::after { transform: translate(-50%, -50%) rotate(0); }
.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height .5s var(--ease-out), padding .3s var(--ease);
}
.faq__item[open] .faq__answer {
  max-height: 600px;
  padding-bottom: clamp(24px, 3vw, 32px);
}
.faq__answer p {
  color: var(--ink-mute);
  font-size: 16px;
  line-height: 1.65;
  max-width: 72ch;
}
.faq__answer strong { color: var(--ink); font-weight: 500; }

/* ============================================
   KONTAKT
   ============================================ */
.kontakt { background: var(--paper); padding-bottom: clamp(80px, 12vw, 140px); }
.kontakt__card {
  background: var(--ink);
  color: var(--paper);
  border-radius: clamp(18px, 2.5vw, 30px);
  padding: clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 70px);
  position: relative;
  overflow: hidden;
}
.kontakt__decor {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 160%;
  background:
    radial-gradient(circle at 30% 30%, rgba(182,255,60,0.18), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(255,61,146,0.15), transparent 55%);
  pointer-events: none;
  filter: blur(20px);
}
.kontakt__copy { position: relative; z-index: 1; }
.kontakt__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.022em;
  color: var(--paper);
  margin-bottom: 24px;
  max-width: 14ch;
}
.kontakt__title em { font-style: italic; color: var(--green); }
.kontakt__lede {
  color: rgba(255,255,255,0.75);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.55;
  max-width: 40ch;
  margin-bottom: 36px;
}
.kontakt__ways {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.kontakt__ways li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: baseline;
}
.kontakt__way-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.kontakt__way-val {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--paper);
  letter-spacing: -0.005em;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.kontakt__way-val:hover { border-color: var(--green); color: var(--green); }

.kontakt__form {
  position: relative;
  z-index: 1;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
}
.kontakt__form-head {
  margin-bottom: 10px;
}
.kontakt__form-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--paper-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.kontakt__form-head h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.kontakt__form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kontakt__form label > span {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.kontakt__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.kontakt__form input,
.kontakt__form select {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 13px 14px;
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.kontakt__form input::placeholder { color: var(--ink-faint); }
.kontakt__form input:focus,
.kontakt__form select:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--paper);
}
.kontakt__check {
  flex-direction: row !important;
  align-items: flex-start !important;
  gap: 10px !important;
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.45;
  margin-top: 6px;
}
.kontakt__check input { margin-top: 2px; accent-color: var(--ink); }
.kontakt__check a { color: var(--ink); text-decoration: underline; }
.kontakt__form button { margin-top: 6px; }
.kontakt__form-note {
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 4px;
}

.kontakt__success {
  position: absolute;
  inset: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s var(--ease);
  gap: 16px;
}
.kontakt__success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kontakt__success h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
}
.kontakt__success p {
  color: var(--ink-mute);
  font-size: 15px;
  max-width: 30ch;
}
.kontakt__form.is-sent .kontakt__success {
  opacity: 1;
  pointer-events: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--paper);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: clamp(40px, 6vw, 80px);
  padding-bottom: 50px;
  border-bottom: 1px solid var(--line);
}
.footer__brand p {
  color: var(--ink-mute);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 40ch;
  margin-top: 22px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer__logo-eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 2px;
}
.footer__logo-name {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer__cols h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 18px;
}
.footer__cols a {
  display: block;
  padding: 5px 0;
  font-size: 14.5px;
  color: var(--ink-mute);
  transition: color .2s var(--ease);
}
.footer__cols a:hover { color: var(--ink); }

.footer__bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.02em;
}
.reveal-line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-line.is-revealed > span {
  transform: translateY(0);
}

/* Stagger lines within a single title — JS sets delay programmatically too,
   but we provide CSS fallbacks for common cases. */
.hero__title .line:nth-child(1) > span { transition-delay: 0ms; }
.hero__title .line:nth-child(2) > span { transition-delay: 90ms; }
.hero__title .line:nth-child(3) > span { transition-delay: 180ms; }
.hero__title .line:nth-child(4) > span { transition-delay: 270ms; }

.section-title .reveal-line:nth-child(1) > span { transition-delay: 0ms; }
.section-title .reveal-line:nth-child(2) > span { transition-delay: 100ms; }
.section-title .reveal-line:nth-child(3) > span { transition-delay: 200ms; }

.kontakt__title .reveal-line:nth-child(1) > span { transition-delay: 0ms; }
.kontakt__title .reveal-line:nth-child(2) > span { transition-delay: 120ms; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .branchen__grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero__receipt { max-width: 380px; margin: 0; }

  .section-head--split {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 24px;
  }

  .problem__grid { grid-template-columns: 1fr; }

  .diff__card { grid-template-columns: 1fr; }
  .diff__col + .diff__col { border-left: 0; border-top: 1px solid var(--line); }

  .anspruch__grid { grid-template-columns: 1fr; }
  .prozess__steps { grid-template-columns: 1fr; }

  .branchen__grid { grid-template-columns: repeat(3, 1fr); }

  .zahlen__grid { grid-template-columns: 1fr 1fr; }

  .kontakt__card { grid-template-columns: 1fr; padding: 36px 24px; }
  .kontakt__ways li { grid-template-columns: 80px 1fr; }

  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .ann__inner { font-size: 12px; gap: 8px; }
}

@media (max-width: 640px) {
  .ann a { display: none; }
  .nav__logo-eyebrow { display: none; }

  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .hero__trust { gap: 14px; font-size: 13px; }

  .problem__list { grid-template-columns: 1fr; }
  .branchen__grid { grid-template-columns: repeat(2, 1fr); }
  .zahlen__grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr 1fr; gap: 28px; }

  .kontakt__form-row { grid-template-columns: 1fr; }

  /* Guarantee card adjustments on mobile */
  .guarantee { padding: 26px 22px; }
  .guarantee__seal { width: 80px; height: 80px; top: -22px; right: -22px; }
  .guarantee__seal svg { width: 68px; height: 68px; }
}

@media (max-width: 420px) {
  .guarantee__num { font-size: 56px; }
  .hero__title { font-size: clamp(34px, 9vw, 44px); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal], .reveal-line > span {
    opacity: 1 !important;
    transform: none !important;
  }
  .guarantee { animation: none; }
  .guarantee__seal-rotate { animation: none; }
}