/* ============================================================
   SALESECO — styles.css
   Swiss Editorial Authority
   ============================================================ */

/* ============================================================
   1. CSS RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4 {
  overflow-wrap: break-word;
}

/* ============================================================
   2. CSS VARIABLES
   ============================================================ */
:root {
  /* Colors */
  --color-ink:        #0F1117;
  --color-ground:     #F7F6F2;
  --color-surface:    #FFFFFF;
  --color-rule:       #D8D4CC;
  --color-mid:        #6B6660;
  --color-accent:     #B5241C;
  --color-accent-dk:  #8C1A14;
  --color-accent-lt:  #FBEAE9;
  --color-overlay:    rgba(15, 17, 23, 0.82);

  /* Typography */
  --font-display:     'Cormorant Garamond', Georgia, serif;
  --font-body:        'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:        'DM Mono', 'Courier New', monospace;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.75rem;
  --text-3xl:  2.25rem;
  --text-4xl:  clamp(2.5rem, 5vw, 3.75rem);
  --text-hero: clamp(3.25rem, 8vw, 6.5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max:  1200px;
  --gutter:         clamp(1.25rem, 5vw, 4rem);
  --nav-height:     72px;

  /* Borders & Shadows */
  --radius-sm:  3px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --shadow-sm:  0 1px 4px rgba(15, 17, 23, 0.07);
  --shadow-md:  0 4px 20px rgba(15, 17, 23, 0.10);
  --shadow-lg:  0 12px 48px rgba(15, 17, 23, 0.14);

  /* Easing */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:    cubic-bezier(0.4, 0, 1, 1);
  --ease-inout: cubic-bezier(0.45, 0, 0.55, 1);

  /* Durations */
  --dur-fast:   140ms;
  --dur-base:   260ms;
  --dur-slow:   480ms;
  --dur-reveal: 680ms;
}

/* ============================================================
   3. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .animate-in {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ============================================================
   4. BASE ELEMENTS
   ============================================================ */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-ink);
  background-color: var(--color-ground);
}

a {
  color: inherit;
  text-decoration: none;
}

strong {
  font-weight: 500;
}

em {
  font-style: italic;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: top var(--dur-base) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ============================================================
   5. TYPOGRAPHY UTILITIES
   ============================================================ */
.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: var(--space-4);
}

.eyebrow--light {
  color: rgba(247, 246, 242, 0.55);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.section-title--light {
  color: var(--color-ground);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--color-mid);
  margin-top: var(--space-4);
  max-width: 52ch;
  line-height: 1.65;
}

.section-header {
  margin-bottom: var(--space-16);
}

/* ============================================================
   6. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ============================================================
   7. BUTTON SYSTEM
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background-color: var(--color-accent-dk);
  border-color: var(--color-accent-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--ghost:hover {
  background-color: var(--color-ink);
  color: var(--color-ground);
  transform: translateY(-2px);
}

.section--dark .btn--ghost {
  border-color: var(--color-ground);
  color: var(--color-ground);
}

.section--dark .btn--ghost:hover {
  background-color: var(--color-ground);
  color: var(--color-ink);
}

.btn--full {
  width: 100%;
}

/* Loading state */
.btn__spinner {
  display: none;
}

.btn--loading .btn__label {
  display: none;
}

.btn--loading .btn__spinner {
  display: flex;
  animation: spin 0.8s linear infinite;
}

/* ============================================================
   8. SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: calc(var(--delay, 0) * 1ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero entrance animations */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeSlideUp var(--dur-reveal) var(--ease-out) forwards;
  animation-delay: var(--delay, 0ms);
}

/* ============================================================
   9. NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: transparent;
  transition:
    background-color var(--dur-slow) var(--ease-out),
    box-shadow var(--dur-slow) var(--ease-out);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Over dark hero: links are light */
.nav:not(.nav--scrolled) .nav__logo-tagline {
  color: rgba(247, 246, 242, 0.45);
}
.nav:not(.nav--scrolled) .nav__link,
.nav:not(.nav--scrolled) .nav__hamburger {
  color: rgba(247, 246, 242, 0.9);
}

.nav:not(.nav--scrolled) .nav__link::after {
  background: rgba(93, 220, 128, 0.7);
}

.nav--scrolled {
  background-color: var(--color-surface);
  box-shadow: 0 1px 0 var(--color-rule), var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: var(--space-8);
}

/* Logo */
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-badge {
  display: inline-flex;
  align-items: baseline;
  background: #0F1117;
  border: 1px solid rgba(20, 210, 150, 0.3);
  border-radius: 4px;
  padding: 5px 11px 4px;
  line-height: 1;
  transition: border-color 0.22s ease;
}
.nav__logo:hover .nav__logo-badge {
  border-color: rgba(20, 210, 150, 0.55);
}

.nav__logo-sales {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: rgba(247, 246, 242, 0.9);
  line-height: 1;
}

.nav__logo-eco {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: #14D296;
  line-height: 1;
  text-transform: uppercase;
}

.nav__logo-tagline {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-mid);
  line-height: 1;
}

.nav__logo-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  line-height: 1;
}

/* Desktop links */
.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  text-decoration: none;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: var(--space-4);
  right: var(--space-4);
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* CTA */
.nav__cta {
  display: none;
  flex-shrink: 0;
  margin-left: var(--space-4);
}

@media (min-width: 1024px) {
  .nav__cta {
    display: inline-flex;
  }
}

/* Nav CTA — white on dark hero, red after scroll */
.nav .btn--primary {
  background-color: #fff;
  border-color: #fff;
  color: #0F1117;
}

.nav .btn--primary:hover {
  background-color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.88);
  color: #0F1117;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.nav--scrolled .btn--primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.nav--scrolled .btn--primary:hover {
  background-color: var(--color-accent-dk);
  border-color: var(--color-accent-dk);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: color var(--dur-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.nav__hamburger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  .nav__hamburger {
    display: none;
  }
}

.ham-top, .ham-mid, .ham-bot {
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
  transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] .ham-top {
  transform: translateY(5px) rotate(45deg);
}

.nav__hamburger[aria-expanded="true"] .ham-mid {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger[aria-expanded="true"] .ham-bot {
  transform: translateY(-5px) rotate(-45deg);
}

/* Mobile Menu */
.nav__mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-ink);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-24) var(--gutter);
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.nav__mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  color: var(--color-ground);
  text-align: center;
  line-height: 1.2;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.nav__mobile-menu.is-open .nav__mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile-menu.is-open .nav__mobile-link:nth-child(1) { transition-delay: 80ms; }
.nav__mobile-menu.is-open .nav__mobile-link:nth-child(2) { transition-delay: 140ms; }
.nav__mobile-menu.is-open .nav__mobile-link:nth-child(3) { transition-delay: 200ms; }
.nav__mobile-menu.is-open .nav__mobile-link:nth-child(4) { transition-delay: 260ms; }
.nav__mobile-menu.is-open .nav__mobile-link:nth-child(5) { transition-delay: 320ms; }

.nav__mobile-link:hover {
  color: var(--color-accent);
}

.nav__mobile-cta {
  margin-top: var(--space-6);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.nav__mobile-menu.is-open .nav__mobile-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 380ms;
}

/* ── Desktop dropdown groups ── */
.nav__group {
  position: relative;
}

.nav__group-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 44px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-ink);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
  font-family: var(--font-body);
}

.nav__group-btn::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: var(--space-4);
  right: calc(var(--space-4) + 18px);
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__group:hover .nav__group-btn::after,
.nav__group-btn[aria-expanded="true"]::after {
  transform: scaleX(1);
}

.nav__chevron {
  color: rgba(245,240,232,0.45);
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__group-btn[aria-expanded="true"] .nav__chevron {
  transform: rotate(180deg);
}

/* Dropdown panel */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 230px;
  background: rgba(247,246,242,0.98);
  border: 1px solid rgba(15,17,23,0.08);
  border-radius: 12px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 32px rgba(15,17,23,0.14), 0 0 0 1px rgba(15,17,23,0.04) inset;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index: 500;
}

/* Small bridge to prevent hover gap */
.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav__group:hover .nav__dropdown,
.nav__group-btn[aria-expanded="true"] + .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.14s ease;
}

.nav__dropdown-item:hover {
  background: rgba(15,17,23,0.05);
}

.nav__dropdown-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.nav__dropdown-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.3;
}

.nav__dropdown-sub {
  font-size: 11px;
  color: rgba(15,17,23,0.45);
  line-height: 1.3;
}

.nav__dropdown-sep {
  height: 1px;
  background: rgba(15,17,23,0.08);
  margin: var(--space-1) var(--space-3);
}

/* ── Mobile accordion groups ── */
.nav__mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
}

.nav__mobile-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav__mobile-group-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--color-ground);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2) 0;
  line-height: 1.2;
  transition: color var(--dur-fast) var(--ease-out);
  opacity: 0;
  transform: translateY(16px);
}

.nav__mobile-group-btn:hover {
  color: var(--color-accent);
}

.nav__mobile-chevron {
  color: rgba(255,255,255,0.35);
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.nav__mobile-group-btn[aria-expanded="true"] .nav__mobile-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.nav__mobile-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease;
  opacity: 0;
  padding: 0;
}

.nav__mobile-sub.is-open {
  max-height: 300px;
  opacity: 1;
  padding-bottom: var(--space-3);
}

.nav__mobile-sublink {
  font-size: var(--text-base);
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out);
  letter-spacing: 0.02em;
}

.nav__mobile-sublink:hover {
  color: var(--color-accent);
}

/* Stagger mobile group items */
.nav__mobile-menu.is-open .nav__mobile-group:nth-child(1) .nav__mobile-group-btn { transition-delay: 80ms; opacity: 1; transform: translateY(0); transition: opacity var(--dur-base) var(--ease-out) 80ms, transform var(--dur-base) var(--ease-out) 80ms, color var(--dur-fast) var(--ease-out); }
.nav__mobile-menu.is-open .nav__mobile-group:nth-child(2) .nav__mobile-group-btn { transition-delay: 140ms; opacity: 1; transform: translateY(0); transition: opacity var(--dur-base) var(--ease-out) 140ms, transform var(--dur-base) var(--ease-out) 140ms, color var(--dur-fast) var(--ease-out); }
.nav__mobile-menu.is-open .nav__mobile-group:nth-child(3) .nav__mobile-group-btn { transition-delay: 200ms; opacity: 1; transform: translateY(0); transition: opacity var(--dur-base) var(--ease-out) 200ms, transform var(--dur-base) var(--ease-out) 200ms, color var(--dur-fast) var(--ease-out); }
.nav__mobile-menu.is-open .nav__mobile-group:nth-child(4) .nav__mobile-group-btn { transition-delay: 260ms; opacity: 1; transform: translateY(0); transition: opacity var(--dur-base) var(--ease-out) 260ms, transform var(--dur-base) var(--ease-out) 260ms, color var(--dur-fast) var(--ease-out); }
.nav__mobile-menu.is-open .nav__mobile-link { transition-delay: 320ms; }

/* Dark nav overrides for group button */
.nav:not(.nav--scrolled) .nav__group-btn {
  color: #fff;
}

.nav:not(.nav--scrolled) .nav__chevron {
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   10. HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: #060D06; /* fallback for WebGL */
  overflow: hidden;
  position: relative;
}

/* DNA Video Background — dark:opacity-35 mobile, dark:lg:opacity-75 desktop, dark:invert-0 */
#hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  display: block;
  z-index: 0;
}
@media (min-width: 1024px) {
  #hero-video {
    opacity: 0.75;
  }
}


/* Gradient overlay — ensures text legibility over shader */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(6, 13, 6, 0.30) 0%,
      rgba(6, 13, 6, 0.10) 40%,
      rgba(6, 13, 6, 0.60) 100%
    ),
    linear-gradient(
      to right,
      rgba(6, 13, 6, 0.55) 0%,
      transparent 60%
    );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  gap: var(--space-16);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr;
    align-items: end;
  }
}

.hero__content {
  max-width: 72ch;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(120, 210, 140, 0.75);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: #F7F6F2;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 40px rgba(13, 11, 26, 0.5);
}

.hero__title em {
  font-style: italic;
  color: #14D296;
}

.hero__sub {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(247, 246, 242, 0.72);
  line-height: 1.75;
  max-width: 52ch;
  margin-bottom: var(--space-10);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Hero-scoped primary button — white on video background */
.hero .btn--primary {
  background-color: #fff;
  border-color: #fff;
  color: #0F1117;
}

.hero .btn--primary:hover {
  background-color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.88);
  color: #0F1117;
  box-shadow: 0 6px 24px rgba(0,0,0,0.25);
}

/* Ghost button variant on dark hero */
.hero__btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.85);
}

.hero__btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
  transform: translateY(-2px);
}

/* Stats bar */
.hero__stats {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  padding: var(--space-6) var(--space-8);
  background: rgba(247, 246, 242, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(247, 246, 242, 0.1);
  border-radius: var(--radius-md);
  width: fit-content;
  gap: 0;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: 0 var(--space-8);
}

.hero__stat:first-child {
  padding-left: 0;
}

.hero__stat:last-child {
  padding-right: 0;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #F7F6F2;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero__stat-plus {
  font-size: 0.65em;
  color: #14D296;
  vertical-align: super;
}

.hero__stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 246, 242, 0.45);
  white-space: nowrap;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(247, 246, 242, 0.15);
  flex-shrink: 0;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(247, 246, 242, 0.3);
}

.scroll-dot {
  animation: scrollBounce 2s ease-in-out infinite;
}

/* ============================================================
   11. LEISTUNGEN
   ============================================================ */
.leistungen {
  padding: var(--space-32) 0;
  background-color: #E8E8E8;
}

.leistungen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .leistungen__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .leistungen__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-rule);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: #14D296;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card:hover::before {
  transform: scaleX(1);
}

.card__number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 400;
  color: rgba(13,158,114,0.25);
  line-height: 1;
  margin-bottom: var(--space-6);
  /* Layered effect: number as large background text */
  position: relative;
}

.card__number::after {
  content: attr(data-num);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.card__body {
  font-size: var(--text-base);
  color: var(--color-mid);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #14D296;
  text-decoration: none;
  transition: gap var(--dur-fast) var(--ease-out);
}

.card__link:hover {
  gap: var(--space-3);
}

.card__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   12. ÜBER UNS
   ============================================================ */
.ueber-uns {
  padding: var(--space-32) 0;
}

.section--dark {
  background-color: var(--color-ink);
}

.ueber-uns__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (min-width: 768px) {
  .ueber-uns__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    align-items: center;
  }
}

.ueber-uns__quote {
  position: relative;
  padding-left: var(--space-8);
  margin-top: var(--space-8);
}

.ueber-uns__quote::before {
  content: '\201C';
  position: absolute;
  top: -0.5em;
  left: -0.1em;
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 1;
  color: rgba(247, 246, 242, 0.06);
  pointer-events: none;
}

.ueber-uns__quote p {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-ground);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.ueber-uns__quote em {
  color: #14D296;
  font-style: italic;
}

.ueber-uns__body {
  font-size: var(--text-base);
  color: rgba(247, 246, 242, 0.70);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.ueber-uns__body strong {
  color: var(--color-ground);
  font-weight: 500;
}

.ueber-uns__values {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: var(--space-10);
  border-top: 1px solid rgba(247, 246, 242, 0.12);
}

.value-item {
  flex: 1 1 calc(50% - 1px);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(247, 246, 242, 0.12);
}

.value-item:nth-child(odd) {
  border-right: 1px solid rgba(247, 246, 242, 0.12);
  padding-right: var(--space-6);
}

.value-item:nth-child(even) {
  padding-left: var(--space-6);
}

.value-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #14D296;
}

/* ============================================================
   13. PROZESS
   ============================================================ */
.prozess {
  padding: var(--space-32) 0;
  background-color: #F7F6F2;
}

.prozess .step__number {
  background: #F7F6F2;
  color: #14D296;
  border-color: #14D296;
}

.prozess .prozess__connector-line { background-color: #14D296; }

.prozess__timeline {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-top: var(--space-4);
}

@media (min-width: 768px) {
  .prozess__timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}

/* The connecting line */
.prozess__connector {
  display: none;
  position: absolute;
  top: calc(var(--space-4) + 20px);
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
}

@media (min-width: 768px) {
  .prozess__connector {
    display: block;
  }
}

.prozess__connector-line {
  width: 0;
  height: 1px;
  background-color: #14D296;
  transition: width 1s var(--ease-inout);
  position: relative;
  z-index: 0;
}

.prozess__connector-line.is-animated {
  width: 100%;
}

.prozess__step {
  display: flex;
  flex-direction: row;
  gap: var(--space-6);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .prozess__step {
    flex-direction: column;
    gap: var(--space-4);
  }
}

.step__number {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-ground);
  position: relative;
  z-index: 1;
}

.step__content {
  flex: 1;
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-mid);
  line-height: 1.65;
}

/* ============================================================
   14. REFERENZEN
   ============================================================ */
.referenzen {
  padding: var(--space-32) 0;
  background-color: #0F1117;
}

.referenzen .section-eyebrow { color: rgba(247,246,242,0.45); }
.referenzen .section-title   { color: var(--color-ground); }
.referenzen .section-sub     { color: rgba(247,246,242,0.55); }
.referenzen .testimonial     { background-color: rgba(247,246,242,0.06); }
.referenzen .testimonial__quote  { color: var(--color-ground); }
.referenzen .testimonial__footer { border-top-color: rgba(247,246,242,0.15); }
.referenzen .testimonial__author { color: var(--color-ground); }
.referenzen .testimonial__role   { color: rgba(247,246,242,0.5); }

.referenzen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  /* Mobile: scroll snap */
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  display: flex;
  flex-wrap: nowrap;
  padding-bottom: var(--space-2);
}

.referenzen__grid::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1024px) {
  .referenzen__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow-x: visible;
    scroll-snap-type: none;
  }
}

.testimonial {
  background-color: var(--color-ground);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-8) var(--space-6);
  border-top: 3px solid #14D296;
  flex: 0 0 min(85vw, 360px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .testimonial {
    flex: none;
  }
}

.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.testimonial__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
}

.testimonial__author {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  font-style: normal;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-mid);
  letter-spacing: 0.02em;
}

/* ============================================================
   15. KONTAKT
   ============================================================ */
.kontakt {
  padding: var(--space-32) 0;
}

.kontakt__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: start;
}

@media (min-width: 768px) {
  .kontakt__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-24);
    align-items: center;
  }
}

.kontakt__sub {
  font-size: var(--text-base);
  color: rgba(247, 246, 242, 0.55);
  margin-top: var(--space-3);
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

/* Form */
.kontakt__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 480px) {
  .form__row--half {
    grid-template-columns: 1fr 1fr;
  }
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(247, 246, 242, 0.75);
  letter-spacing: 0.01em;
}

.form__required {
  color: #14D296;
}

.form__input {
  appearance: none;
  -webkit-appearance: none;
  background-color: rgba(247, 246, 242, 0.06);
  border: 1px solid rgba(247, 246, 242, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem var(--space-4);
  font-size: var(--text-base);
  color: var(--color-ground);
  line-height: 1.5;
  min-height: 48px;
  width: 100%;
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.form__input::placeholder {
  color: rgba(247, 246, 242, 0.25);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(247, 246, 242, 0.09);
  box-shadow: 0 0 0 3px rgba(181, 36, 28, 0.18);
}

.form__input:focus-visible {
  border-color: var(--color-accent);
}

.form__input.is-error {
  border-color: #e05555;
  box-shadow: 0 0 0 3px rgba(224, 85, 85, 0.18);
}

.form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='rgba(247,246,242,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: 2.5rem;
}

.form__select option {
  background-color: var(--color-ink);
  color: var(--color-ground);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__error {
  font-size: var(--text-xs);
  color: #e88;
  min-height: 1em;
}

.form__submit {
  margin-top: var(--space-2);
}

/* Kontakt primary button — white on dark background */
.kontakt .btn--primary {
  background-color: #fff;
  border-color: #fff;
  color: #0F1117;
}

.kontakt .btn--primary:hover {
  background-color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.88);
  color: #0F1117;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.form__success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: rgba(20, 210, 150, 0.10);
  border: 1px solid rgba(20, 210, 150, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-ground);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Contact info */
.kontakt__info-block {
  position: relative;
  padding: var(--space-10);
  border: 1px solid rgba(247, 246, 242, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.kontakt__info-deco {
  position: absolute;
  top: -1px;
  left: var(--space-8);
  right: var(--space-8);
  height: 3px;
  background: linear-gradient(90deg, #14D296 0%, transparent 100%);
  border-radius: 0;
}

.kontakt__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.kontakt__detail-icon {
  color: #14D296;
  flex-shrink: 0;
  margin-top: 2px;
}

.kontakt__detail-label {
  font-size: var(--text-xs);
  color: rgba(247, 246, 242, 0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
}

.kontakt__detail-value {
  font-size: var(--text-base);
  color: var(--color-ground);
  font-weight: 400;
  transition: color var(--dur-fast) var(--ease-out);
}

a.kontakt__detail-value:hover {
  color: var(--color-accent);
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background-color: #F7F6F2;
  border-top: 1px solid rgba(15, 17, 23, 0.08);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
  }
}

.footer__logo {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(15, 17, 23, 0.45);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(15, 17, 23, 0.55);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
  line-height: 1.8;
}

.footer__link:hover {
  color: var(--color-ink);
}

.footer__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(15, 17, 23, 0.08);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(15, 17, 23, 0.4);
  letter-spacing: 0.04em;
}

/* ============================================================
   17. SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--gutter);
  z-index: 50;
  width: 44px;
  height: 44px;
  background-color: var(--color-ink);
  color: var(--color-ground);
  border: 1px solid rgba(247, 246, 242, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.85);
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
  pointer-events: none;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.scroll-top:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.scroll-top:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ============================================================
   18. VERTRAUEN — Logo Slider + Sparkles
   ============================================================ */
.vertrauen {
  background-color: #E8E8E8;
  padding: var(--space-20) 0;
  overflow: hidden;
}

.vertrauen__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.vertrauen__eyebrow {
  display: inline-block;
  margin-bottom: 0;
}

/* ── Infinite Slider ── */
.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: var(--space-8) 0;
}

.slider__track {
  display: flex;
  align-items: center;
  gap: 6rem;
  width: max-content;
  animation: infiniteSlide 50s linear infinite;
}

.slider__track:hover {
  animation-play-state: paused;
}

.slider__item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 72px;
  color: var(--color-ink);
  opacity: 0.45;
  transition: opacity var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.slider__item:hover {
  opacity: 1;
  color: #14D296;
}

.logo-svg {
  height: 72px;
  width: auto;
  max-width: 280px;
  display: block;
}

/* Progressive blur — CSS port of ProgressiveBlur component */
.slider__blur {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(80px, 15vw, 200px);
  pointer-events: none;
  z-index: 2;
}

.slider__blur--left {
  left: 0;
  background: linear-gradient(to right,
    #E8E8E8 0%,
    rgba(232, 232, 232, 0.85) 25%,
    rgba(232, 232, 232, 0.5) 55%,
    transparent 100%
  );
  /* Layered backdrop-blur to mimic ProgressiveBlur's multi-layer approach */
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
}

.slider__blur--right {
  right: 0;
  background: linear-gradient(to left,
    #E8E8E8 0%,
    rgba(232, 232, 232, 0.85) 25%,
    rgba(232, 232, 232, 0.5) 55%,
    transparent 100%
  );
}


/* ============================================================
   18b. HERO RESOURCE CTA
   ============================================================ */

.hero__resource-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(247,246,242,0.55);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
  padding: var(--space-2) 0;
}

.hero__resource-cta:hover {
  color: rgba(247,246,242,0.9);
}

.hero__resource-cta svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* ============================================================
   19. RESSOURCEN — Lead-Magnet
   ============================================================ */

.ressourcen {
  padding: var(--space-24) 0 var(--space-20);
  background-color: #E8E8E8;
  border-bottom: 1px solid rgba(15,17,23,0.07);
}

.ressourcen__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.ressourcen__header .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* Grid */
.res-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

@media (min-width: 640px) {
  .res-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .res-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Card */
.res-card {
  position: relative;
  background: var(--color-ground);
  border: 1px solid rgba(15,17,23,0.08);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.res-card.is-unlocked {
  border-color: rgba(181,36,28,0.25);
  box-shadow: 0 2px 16px rgba(181,36,28,0.06);
}

/* Lock overlay */
.res-card__lock {
  position: absolute;
  inset: 0;
  background: rgba(247,246,242,0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mid);
  border-radius: inherit;
  transition: opacity 0.4s var(--ease-out),
              visibility 0.4s var(--ease-out);
  z-index: 2;
}

.res-card.is-unlocked .res-card__lock {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.res-card__type {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.res-card__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  margin: var(--space-1) 0;
  line-height: 1.3;
}

.res-card__desc {
  font-size: var(--text-sm);
  color: var(--color-mid);
  line-height: 1.65;
  flex: 1;
}

.res-card__action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s var(--ease-out),
              transform 0.35s var(--ease-out),
              color var(--dur-base) var(--ease-out);
}

.res-card.is-unlocked .res-card__action {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0.15s;
}

.res-card__action:hover { color: var(--color-accent-dk); }

.res-card--video .res-card__type { color: var(--color-mid); }
.res-card--video .res-card__action { color: var(--color-ink); }
.res-card--video .res-card__action:hover { color: var(--color-accent); }

/* Gate form */
.res-gate {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.res-gate__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.res-gate__fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 560px) {
  .res-gate__fields { grid-template-columns: 1fr 1fr; }
}

.res-gate__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
}

.res-gate__label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-mid);
  letter-spacing: 0.04em;
}

.res-gate__input {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid rgba(15,17,23,0.12);
  border-radius: var(--radius-sm);
  background: var(--color-ground);
  font-size: var(--text-sm);
  color: var(--color-ink);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--dur-base) var(--ease-out);
}

.res-gate__input:focus { border-color: #14D296; }
.res-gate__input.is-error { border-color: #dc2626; }

.res-gate__btn {
  width: 100%;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-6);
}

.res-gate__btn svg { flex-shrink: 0; }

.ressourcen .btn--primary {
  background-color: #14D296;
  border-color: #14D296;
  color: #fff;
}

.ressourcen .btn--primary:hover {
  background-color: #0fb585;
  border-color: #0fb585;
}

.res-gate__privacy {
  font-size: var(--text-xs);
  color: var(--color-mid);
  margin: 0;
}

.res-gate__privacy a {
  color: var(--color-mid);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.res-gate__error {
  font-size: var(--text-sm);
  color: #dc2626;
  margin: 0;
}

/* Success */
.res-gate__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8);
  animation: fadeSlideUp 0.4s var(--ease-out) both;
}

.res-gate__success-icon {
  color: #22c55e;
  background: rgba(34,197,94,0.1);
  border-radius: 50%;
  padding: var(--space-3);
  line-height: 0;
}

.res-gate__success-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0;
}

.res-gate__success-sub {
  font-size: var(--text-sm);
  color: var(--color-mid);
  margin: 0;
}

/* ============================================================
   20. BRANCHEN
   ============================================================ */

.branchen {
  padding: var(--space-32) 0;
}

.branchen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .branchen__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.branchen__card {
  padding: var(--space-8);
  border: 1px solid rgba(247,246,242,0.08);
  border-radius: var(--radius-md);
  background: rgba(247,246,242,0.04);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}

.branchen__card:hover {
  background: rgba(247,246,242,0.07);
  border-color: rgba(247,246,242,0.15);
}

.branchen__card--accent {
  border-color: rgba(20,210,150,0.25);
  background: rgba(20,210,150,0.07);
}

.branchen__card--accent:hover {
  background: rgba(20,210,150,0.11);
  border-color: rgba(20,210,150,0.4);
}

.branchen__icon {
  color: #14D296;
  line-height: 0;
  margin-bottom: var(--space-2);
}

.branchen__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-ground);
  line-height: 1.2;
  margin: 0;
}

.branchen__claim {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #14D296;
  margin: 0;
}

.branchen__body {
  font-size: var(--text-sm);
  color: rgba(247,246,242,0.6);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.branchen__tags {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.branchen__tags li {
  font-size: var(--text-xs);
  color: rgba(247,246,242,0.5);
  border: 1px solid rgba(247,246,242,0.12);
  border-radius: 4px;
  padding: 2px var(--space-2);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ============================================================
   20. CASE STUDIES CAROUSEL
   ============================================================ */

.case-studies {
  padding: var(--space-32) 0 var(--space-16);
  background-color: #E8E8E8;
  overflow: hidden;
}

.case-studies__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-12);
  gap: var(--space-6);
}

.case-studies__header-text .section-sub {
  max-width: 52ch;
}

.case-studies__nav {
  display: none;
  flex-shrink: 0;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .case-studies__nav {
    display: flex;
  }
}

.cs-btn-prev,
.cs-btn-next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-rule, rgba(15,17,23,0.12));
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
}

.cs-btn-prev:hover,
.cs-btn-next:hover {
  background: var(--color-ink);
  color: var(--color-ground);
}

.cs-btn-prev:disabled,
.cs-btn-next:disabled {
  opacity: 0.3;
  cursor: default;
}

/* Track */
.cs-carousel {
  width: 100%;
  overflow: hidden;
  cursor: grab;
  user-select: none;
}

.cs-carousel.is-dragging {
  cursor: grabbing;
}

.cs-track {
  display: flex;
  gap: 20px;
  padding-left: max(1.5rem, calc(50vw - 700px));
  padding-right: max(1.5rem, calc(50vw - 700px));
  will-change: transform;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.cs-track.no-transition {
  transition: none;
}

/* Card */
.cs-item {
  flex-shrink: 0;
  width: min(320px, 85vw);
}

@media (min-width: 1024px) {
  .cs-item {
    width: 360px;
  }
}

.cs-card {
  display: block;
  position: relative;
  height: 27rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: #fff;
}

@media (min-width: 768px) {
  .cs-card {
    aspect-ratio: 5/4;
    height: auto;
  }
}

@media (min-width: 1024px) {
  .cs-card {
    aspect-ratio: 16/9;
  }
}

.cs-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s var(--ease-out);
}

.cs-card:hover .cs-card__img {
  transform: scale(1.05);
}

.cs-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 17, 23, 0) 0%,
    rgba(15, 17, 23, 0.35) 40%,
    rgba(15, 17, 23, 0.82) 100%
  );
}

.cs-card__content {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-6) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cs-card__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
  margin: 0;
}

.cs-card__desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 var(--space-4);
}

.cs-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #fff;
  transition: gap var(--dur-base) var(--ease-out);
}

.cs-card:hover .cs-card__cta {
  gap: var(--space-3);
}

/* Dots */
.cs-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.cs-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-ink);
  opacity: 0.2;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.cs-dot.is-active {
  opacity: 1;
  transform: scale(1.25);
}

/* ============================================================
   20. FAQ
   ============================================================ */

.faq {
  padding: var(--space-32) 0;
  background-color: #E8E8E8;
}

.faq__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.faq__header .section-sub {
  margin-left: auto;
  margin-right: auto;
}

.faq__list {
  max-width: 680px;
  margin: 0 auto;
  border-top: 1px solid var(--color-rule);
}

/* Accordion item */
.faq__item {
  border-bottom: 1px solid var(--color-rule);
}

.faq__trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  text-align: left;
}

.faq__trigger:hover .faq__question {
  color: #14D296;
}

.faq__num {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background-color: rgba(13,158,114,0.12);
  color: #14D296;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
}

.faq__question {
  flex: 1;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.4;
  transition: color 0.2s ease;
}

.faq__chevron {
  flex-shrink: 0;
  color: #14D296;
  transition: transform 0.3s ease;
}

.faq__item.is-open .faq__chevron {
  transform: rotate(180deg);
}

/* Collapsible answer */
.faq__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq__item.is-open .faq__body {
  grid-template-rows: 1fr;
}

.faq__body-inner {
  overflow: hidden;
}

.faq__answer {
  font-size: var(--text-sm);
  color: var(--color-mid);
  line-height: 1.75;
  padding-bottom: var(--space-5);
  padding-left: calc(1.5rem + var(--space-4));
}

/* ============================================================
   21. CHAT WIDGET
   ============================================================ */

/* Layout */
.chat-widget {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

/* Trigger button */
.chat-trigger {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #14D296;
  color: #0F1117;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(20,210,150,0.35);
  transition: background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  flex-shrink: 0;
}

.chat-trigger:hover {
  background: #0fb87e;
  transform: scale(1.06);
  box-shadow: 0 6px 28px rgba(20,210,150,0.4);
}

.chat-trigger__icon {
  position: absolute;
  transition: opacity 0.2s, transform 0.25s var(--ease-out);
}

.chat-trigger__icon--open  { opacity: 1; transform: scale(1) rotate(0deg); }
.chat-trigger__icon--close { opacity: 0; transform: scale(0.6) rotate(-45deg); }

.chat-widget.is-open .chat-trigger__icon--open  { opacity: 0; transform: scale(0.6) rotate(45deg); }
.chat-widget.is-open .chat-trigger__icon--close { opacity: 1; transform: scale(1) rotate(0deg); }

/* Notification dot */
.chat-trigger__dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #fff;
  animation: chatDotPulse 2s infinite;
}

.chat-trigger__dot.is-hidden { display: none; }

@keyframes chatDotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* Preview tooltip */
.chat-preview {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-ink);
  color: #fff;
  border-radius: 12px;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-3);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  max-width: 240px;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
}

.chat-preview.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-preview__avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #14D296;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
}

.chat-preview__body { flex: 1; min-width: 0; }

.chat-preview__name {
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  margin: 0 0 2px;
}

.chat-preview__text {
  font-size: var(--text-sm);
  color: #fff;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-preview__close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 2px;
  line-height: 0;
  transition: color var(--dur-base) var(--ease-out);
}

.chat-preview__close:hover { color: #fff; }

/* Chat window */
.chat-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: min(360px, calc(100vw - 3rem));
  background: var(--color-ink);
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
}

.chat-window.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.chat-window__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}

.chat-window__agent {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.chat-window__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #14D296;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.chat-window__agent-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.chat-window__status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
}

.chat-window__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

.chat-window__close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: var(--space-1);
  line-height: 0;
  transition: color var(--dur-base) var(--ease-out);
}

.chat-window__close:hover { color: #fff; }

/* Messages area */
.chat-window__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-4) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 180px;
  max-height: 260px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

/* Message bubbles */
.chat-msg {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
  animation: chatMsgIn 0.25s var(--ease-out) both;
}

@keyframes chatMsgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-msg--agent { justify-content: flex-start; }
.chat-msg--user  { justify-content: flex-end; }

.chat-msg__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #14D296;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.chat-msg--user .chat-msg__avatar { display: none; }

.chat-msg__bubble {
  max-width: 80%;
  padding: var(--space-3) var(--space-4);
  border-radius: 14px;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.chat-msg--agent .chat-msg__bubble {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.92);
  border-bottom-left-radius: 4px;
}

.chat-msg--user .chat-msg__bubble {
  background: #14D296;
  color: #0F1117;
  border-bottom-right-radius: 4px;
}

/* Typing indicator */
.chat-typing {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}

.chat-typing__bubble {
  background: rgba(255,255,255,0.1);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: 5px;
  align-items: center;
}

.chat-typing__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  animation: chatTyping 1.2s infinite ease-in-out;
}

.chat-typing__dot:nth-child(2) { animation-delay: 0.2s; }
.chat-typing__dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatTyping {
  0%, 80%, 100% { transform: scale(1); opacity: 0.4; }
  40%           { transform: scale(1.3); opacity: 1; }
}

/* Quick-reply buttons */
.chat-window__quick {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  flex-wrap: wrap;
}

.chat-qr {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-qr--yes {
  background: #14D296;
  color: #0F1117;
  border: 1px solid #14D296;
}

.chat-qr--yes:hover { background: #0fb87e; border-color: #0fb87e; }

.chat-qr--no {
  background: transparent;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.15);
}

.chat-qr--no:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.9);
}

/* Form area */
.chat-window__form-area {
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chat-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chat-input {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
  color: #fff;
  font-size: var(--text-sm);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
  box-sizing: border-box;
}

.chat-input::placeholder { color: rgba(255,255,255,0.35); }

.chat-input:focus {
  border-color: rgba(20,210,150,0.5);
  background: rgba(255,255,255,0.11);
}

.chat-input--textarea {
  resize: none;
  min-height: 72px;
}

.chat-step-btn {
  align-self: flex-end;
  background: #14D296;
  color: #0F1117;
  border: none;
  border-radius: 8px;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out);
}

.chat-step-btn:hover { background: #0fb87e; }

/* Send row */
.chat-form__inner {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}

.chat-send {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #14D296;
  color: #0F1117;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-base) var(--ease-out),
              opacity var(--dur-base) var(--ease-out);
}

.chat-send:disabled { opacity: 0.4; cursor: default; }
.chat-send:not(:disabled):hover { background: #0fb87e; }

/* Success state */
.chat-success {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.chat-success__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  color: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-success__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.chat-success__sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin: 0;
  line-height: 1.5;
}

/* ============================================================
   22. KEYFRAMES
   ============================================================ */
@keyframes infiniteSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(6px); opacity: 0.4; }
}

/* ============================================================
   23. MOBILE — PADDING REDUCTION (≤639px)
   ============================================================ */
@media (max-width: 639px) {

  /* Hero: 5rem → 2rem */
  .hero__inner {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  /* Hero Stats: wrap auf kleinen Screens */
  .hero__stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4, 1rem);
  }

  /* Alle Haupt-Sections: 8rem → 3rem */
  .leistungen,
  .ueber-uns,
  .prozess,
  .branchen,
  .referenzen,
  .case-studies,
  .kontakt,
  .ressourcen,
  .faq,
  .vertrauen {
    padding-top: var(--space-12, 3rem);
    padding-bottom: var(--space-12, 3rem);
  }

  /* Footer */
  .footer {
    padding-top: var(--space-12, 3rem);
    padding-bottom: var(--space-12, 3rem);
  }
}