/* CSS RESET & NORMALIZE */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html { font-size: 100%; }
body {
  line-height: 1.5;
  background: #fff;
  color: #18191D;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-weight: 400;
  letter-spacing: 0.02em;
  min-height: 100vh;
}
*, *:before, *:after { box-sizing: inherit; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ROOT VARS: monochrome + BRAND COLORS */
:root {
  --color-white: #fff;
  --color-black: #18191D;
  --color-light: #F6F8FA;
  --color-grey: #E3E5E8;
  --color-midgrey: #A3A9B1;
  --color-dark: #23272C;
  --color-primary: #234059;
  --color-secondary: #47BB8E;
  --color-accent: #F6F8FA;
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --radius-xs: 4px;
  --radius-s: 8px;
  --radius-m: 16px;
  --shadow-s: 0 1px 4px 0 rgba(24,25,29,0.06);
  --shadow-m: 0 3px 16px 0 rgba(35,64,89,0.10);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --space-8: 8px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-60: 60px;
}

/* TYPOGRAPHY */
h1, .h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1.15;
  color: var(--color-black);
  margin-bottom: var(--space-24);
  letter-spacing: -0.02em;
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-black);
  margin-bottom: var(--space-16);
  letter-spacing: -0.01em;
}
h3, .h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}
h4, .h4 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.08rem;
}
p, ul, ol, address {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: var(--space-16);
}
.subheadline {
  font-size: 1.15rem;
  color: var(--color-midgrey);
  font-family: var(--font-body);
  margin-bottom: var(--space-24);
  line-height: 1.6;
}
strong { font-weight: 600; color: var(--color-primary); }

/* LISTS */
ul, ol {
  margin-left: var(--space-24);
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
}
ul li, ol li { margin-bottom: var(--space-8); }
ul li:last-child, ol li:last-child { margin-bottom: 0; }

/* GENERAL LAYOUT */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  align-items: flex-start;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
}

/* FLEXBOX LAYOUTS (MANDATORY SPACING) */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  background: var(--color-white);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  padding: var(--space-24);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-m);
  transform: translateY(-2px) scale(1.019);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-light);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-m);
}
.testimonial-card p {
  color: var(--color-black);
  font-size: 1.06rem;
  font-style: italic;
  margin-bottom: 0;
}
.testimonial-card span {
  color: var(--color-dark);
  font-size: 0.98rem;
  font-family: var(--font-body);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* FEATURE GRID, BADGES, ETC */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: var(--space-24);
}
.feature-grid > div {
  flex: 1 1 230px;
  background: var(--color-white);
  border: 1px solid var(--color-grey);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  padding: var(--space-24);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover {
  box-shadow: var(--shadow-m);
  transform: translateY(-2px) scale(1.018);
}
.feature-grid img {
  width: 38px;
  margin-bottom: var(--space-16);
  filter: grayscale(100%) contrast(1.2);
  opacity: 0.9;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin-top: var(--space-16);
}
.badges img {
  width: 48px;
  background: var(--color-accent);
  border-radius: var(--radius-s);
  padding: 4px 6px;
  box-shadow: var(--shadow-s);
}

/* BUTTONS & LINKS */
.cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  min-width: 164px;
  padding: 0 var(--space-32);
  font-family: var(--font-display);
  font-size: 1.11rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-s);
  border: none;
  background: var(--color-black);
  color: var(--color-white);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-s);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  margin: 16px 0 0 0;
}
.cta:hover, .btn:hover, .cta:focus, .btn:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: var(--shadow-m);
  outline: none;
  transform: translateY(-2.5px) scale(1.01);
}
.btn.secondary {
  background: var(--color-white);
  color: var(--color-black);
  border: 2px solid var(--color-dark);
}
.btn.secondary:hover {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-primary);
}
a {cursor: pointer; transition: color var(--transition), border var(--transition);}
a:hover, a:focus {color: var(--color-primary); outline: none;}

/* HEADER & NAVIGATION */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-24) var(--space-16) var(--space-16) var(--space-16);
  background: var(--color-light);
  border-bottom: 1px solid var(--color-grey);
  position: relative;
  z-index: 50;
}
header > a img {
  height: 38px;
  width: auto;
  filter: grayscale(1) contrast(1.2);
}
header nav {
  display: flex;
  gap: var(--space-24);
  align-items: center;
}
header nav a {
  font-family: var(--font-body);
  font-size: 1.04rem;
  font-weight: 500;
  color: var(--color-dark);
  opacity: 0.86;
  position: relative;
  padding: 6px 3px;
  transition: color var(--transition), opacity var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-primary);
  opacity: 1;
}

header .cta {
  margin-left: var(--space-24);
  min-width: 148px;
  height: 42px;
  font-size: 1rem;
  font-weight: 600;
}

/* MOBILE NAV (BURGER MENU) */
.mobile-menu-toggle {
  display: none;
  position: absolute;
  right: var(--space-16);
  top: var(--space-24);
  padding: var(--space-8) var(--space-16);
  font-size: 2.1rem;
  background: none;
  border: none;
  color: var(--color-black);
  cursor: pointer;
  z-index: 120;
  transition: background var(--transition), color var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-accent);
  border-radius: var(--radius-s);
  color: var(--color-primary);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(24,25,29, 0.92);
  z-index: 200;
  transform: translateX(100vw);
  transition: transform 0.33s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.active {
  transform: translateX(0);
  pointer-events: all;
  opacity: 1;
}
.mobile-menu-close {
  align-self: flex-end;
  margin: var(--space-24) var(--space-24) var(--space-16) 0;
  background: transparent;
  border: none;
  font-size: 2rem;
  color: var(--color-white);
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-20);
  margin: var(--space-40) var(--space-32);
}
.mobile-nav a {
  color: var(--color-white);
  font-size: 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 10px 0 10px 4px;
  border-left: 3px solid transparent;
  transition: color var(--transition), border var(--transition), background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-left: 3px solid var(--color-secondary);
  background: rgba(255,255,255,0.04);
}

/* FOOTER */
footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-24);
  padding: var(--space-40) var(--space-16) var(--space-24) var(--space-16);
  background: var(--color-black);
  color: var(--color-accent);
  margin-top: var(--space-40);
}
footer nav {
  display: flex;
  gap: var(--space-24);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}
footer nav a {
  color: var(--color-accent);
  opacity: 0.85;
  font-size: 1.08rem;
  transition: color var(--transition), opacity var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
  opacity: 1;
}
footer address {
  font-style: normal;
  color: var(--color-accent);
  margin-bottom: var(--space-16);
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
}
footer address a {
  color: var(--color-secondary);
  font-weight: 500;
}
footer img[alt^="Telefon"],
footer img[alt^="E-mail"] {
  width: 18px;
  vertical-align: middle;
  margin-right: 7px;
  opacity: 0.7;
}
footer span {
  font-size: 0.96rem;
  color: var(--color-midgrey);
  opacity: 0.8;
}

/* TABLE STYLING */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-24);
  background: var(--color-light);
  border-radius: var(--radius-s);
  overflow: hidden;
}
thead {
  background: var(--color-midgrey);
  color: var(--color-white);
}
thead th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--space-16);
  background: var(--color-primary);
  color: var(--color-white);
}
tbody td {
  padding: var(--space-16) var(--space-8);
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-grey);
  text-align: left;
}
tbody tr:last-child td { border-bottom: none; }

/* ADDRESS, TEXT-SECTION */
.text-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}
.text-section address {
  background: var(--color-light);
  border-radius: var(--radius-s);
  padding: var(--space-16);
  margin-bottom: var(--space-16);
  font-size: 1rem;
}
.text-section p img {
  margin-right: 4px;
  width: 20px;
  vertical-align: middle;
  opacity: 0.7;
}

/* SECTION SPACING */
section {
  margin-bottom: var(--space-60);
}
section:last-child { margin-bottom: 0; }

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  max-width: 100vw;
  padding: var(--space-24) var(--space-16);
  background: rgba(24,25,29,0.97);
  color: var(--color-accent);
  box-shadow: 0 -3px 16px 0 rgba(35,64,89,0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  z-index: 500;
  font-size: 1.05rem;
  animation: cookieBannerIn 0.41s cubic-bezier(0.4,0,0.2,1);
}
@keyframes cookieBannerIn {
  0% { transform: translateY(72px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-btns {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}
.cookie-banner .btn,
.cookie-banner .cta {
  min-width: 126px;
  font-size: 1rem;
  height: 38px;
  box-shadow: none;
}
.cookie-banner .btn.secondary {
  background: var(--color-accent);
  color: var(--color-black);
  border: none;
}
.cookie-banner .btn.secondary:hover, .cookie-banner .btn.secondary:focus {
  background: var(--color-dark);
  color: var(--color-white);
}

/* COOKIE SETTINGS MODAL */
.cookie-modal-backdrop {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(24,25,29,.44);
  z-index: 650;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInModal 0.33s cubic-bezier(0.4,0,0.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; } to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-m);
  max-width: 420px;
  width: 95vw;
  padding: var(--space-32);
  color: var(--color-dark);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-20);
  animation: slideDownModal 0.36s cubic-bezier(0.4,0,0.2,1);
}
@keyframes slideDownModal {
  0% { transform: translateY(-48px); }
  100% { transform: translateY(0); }
}
.cookie-modal h3 {
  font-family: var(--font-display);
  font-size: 1.13rem;
  margin-bottom: var(--space-8);
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
.cookie-category input[type="checkbox"] {
  width: 20px; height: 20px;
  accent-color: var(--color-primary);
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--color-dark);
}
.cookie-switch-label {
  font-size: 1.04rem;
  font-family: var(--font-body);
}
.cookie-modal .cookie-btns {
  display: flex;
  gap: var(--space-16);
  margin-top: var(--space-20);
}
.cookie-modal .btn {
  min-width: 110px;
  font-size: 1rem;
  height: 36px;
}
.cookie-modal .close-modal {
  position: absolute; top: 12px; right: 12px;
  background: transparent; border: none;
  font-size: 1.4rem; color: var(--color-dark);
  cursor: pointer;
  opacity: 0.7;
  transition: color var(--transition), opacity var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-primary);
  opacity: 1;
}

/* FORM ELEMENTS (used in modals, later forms) */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-s);
  padding: 9px 12px;
  border: 1px solid var(--color-grey);
  background: var(--color-light);
  outline: none;
  transition: border var(--transition), box-shadow var(--transition);
  margin-bottom: var(--space-16);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 1px 4px 0 rgba(35,64,89,0.18);
}
label {
  font-family: var(--font-body);
  font-weight: 500;
  margin-bottom: var(--space-8);
  display: block;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1100px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid > div { flex: 1 1 220px; }
}
@media (max-width: 900px) {
  header nav, header .cta { display: none; }
  .mobile-menu-toggle { display: block; }
  .feature-grid { flex-direction: column; }
  .feature-grid > div { width: 100%; }
  .badges { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 768px) {
  html { font-size: 98%; }
  .container { padding-left: var(--space-8); padding-right: var(--space-8); }
  .content-grid,
  .card-container,
  .feature-grid,
  .badges,
  footer nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }
  section, .section {
    padding: 24px 8px;
    margin-bottom: 40px;
  }
  .testimonial-card, .card {
    padding: var(--space-16);
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-20);
  }
  header {
    padding: var(--space-16) var(--space-8);
  }
  footer { padding: 28px 8px 16px 8px; }
  .cookie-modal { padding: var(--space-20); }
}
@media (max-width: 580px) {
  html { font-size: 94%; }
  h1 { font-size: 1.93rem; }
  h2 { font-size: 1.36rem; }
  .container { padding-left: 2vw; padding-right: 2vw; }
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: var(--space-16); }
}

/* MICRO-INTERACTIONS (Hover/focus) */
.card, .feature-grid > div, .testimonial-card {
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition);
}
.card:focus-within, .feature-grid > div:focus-within, .testimonial-card:focus-within {
  box-shadow: var(--shadow-m);
}

/* ACCESSIBILITY: Focus rings */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 1px;
}

/* PRINT STYLES */
@media print {
  header, footer, .mobile-menu, .cookie-banner, .cookie-modal-backdrop { display: none !important; }
  section, .section, main { padding: 0 !important; margin: 0 !important; background: #fff !important; }
  body { color: #000; background: #fff; }
}