:root {
  --color-navy: #06213f;
  --color-blue: #2b4d72;
  --color-green: #36b86a;
  --color-light: #f3f7f6;
  --color-white: #ffffff;
  --color-text: #172535;
  --color-muted: #5f6f81;
  --color-border: #dbe5e2;
  --shadow-soft: 0 16px 36px rgba(6, 33, 63, 0.09);
  --container: 1120px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(54, 184, 106, 0.55);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}

.logo-link img {
  width: clamp(158px, 15vw, 190px);
  display: block;
  border-radius: 6px;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-navy);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  content: "";
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-lines::before {
  transform: translateY(-7px);
}

.nav-toggle-lines::after {
  transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: translateY(-2px) rotate(-90deg);
}

.site-nav {
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: calc(100% + 0.5rem);
  display: none;
  padding: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.site-nav.is-open {
  display: block;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.nav-list a {
  display: block;
  padding: 0.7rem 0.2rem;
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 700;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  width: fit-content;
  margin-top: 0.75rem;
  padding: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
}

.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 34px;
  padding: 0.33rem;
  border-radius: calc(var(--radius) - 2px);
  color: var(--color-blue);
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  line-height: 1;
  transition: background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.language-switcher a:hover {
  background: rgba(6, 33, 63, 0.08);
  transform: translateY(-1px);
}

.language-switcher a[aria-current="true"] {
  background: var(--color-navy);
  color: var(--color-white);
}

.flag-icon {
  display: block;
  width: 26px;
  height: 18px;
  border: 1px solid rgba(6, 33, 63, 0.22);
  border-radius: 4px;
  background-color: var(--color-white);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: 0 1px 2px rgba(6, 33, 63, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.language-switcher a[aria-current="true"] .flag-icon {
  border-color: rgba(255, 255, 255, 0.36);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.flag-de {
  background-image: url("../assets/flag-de.svg");
}

.flag-en {
  background-image: url("../assets/flag-en.svg");
}

.flag-ru {
  background-image: url("../assets/flag-ru.svg");
}

.flag-hy {
  background-image: url("../assets/flag-hy.svg");
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header-cta {
  width: 100%;
  margin-top: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-green);
  color: #06213f;
  border-color: var(--color-green);
}

.button-primary:hover {
  background: #2fa85f;
}

.button-secondary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.button-secondary:hover {
  background: #0a2f58;
}

.sticky-contact-bar {
  display: none;
}

.button-ghost {
  background: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-border);
}

.button-ghost:hover {
  border-color: var(--color-green);
}

.hero {
  --hero-bg-shift: 0px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 28%, rgba(54, 184, 106, 0.12), transparent 26rem),
    linear-gradient(90deg, rgba(243, 247, 246, 0.98), rgba(255, 255, 255, 0.98));
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(243, 247, 246, 0.9) 0%, rgba(255, 255, 255, 0.72) 46%, rgba(255, 255, 255, 0.42) 100%),
    url("../assets/hero-berlin-background-20260705.jpg") right max(-3rem, calc((100vw - var(--container)) / 2 - 1rem)) center / clamp(28rem, 52vw, 44rem) auto no-repeat;
  content: "";
  opacity: 0.96;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(243, 247, 246, 0.92));
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 3.25rem 0 2.75rem;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-blue);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  color: var(--color-navy);
  font-size: 2.35rem;
  line-height: 1.08;
}

.hero-text {
  max-width: 680px;
  margin: 1.15rem 0 0;
  color: var(--color-blue);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.trust-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.65rem;
  width: fit-content;
  max-width: 100%;
  padding: 0;
  margin: 1.35rem 0 0;
}

.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 36px;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-navy);
  font-weight: 700;
  justify-content: flex-start;
}

.trust-list li::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-green);
  content: "";
  flex: 0 0 auto;
}

main section {
  scroll-margin-top: 92px;
}

.contact-panel[id] {
  scroll-margin-top: 92px;
}

.section {
  padding: 4rem 0;
}

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

.section-header {
  max-width: 720px;
  margin-bottom: 1.75rem;
}

.section-header h2,
.legal-content h1 {
  margin: 0;
  color: var(--color-navy);
  font-size: 2rem;
  line-height: 1.15;
}

.section-header p {
  margin: 0.7rem 0 0;
  color: var(--color-muted);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.service-card,
.reason-item,
.step-item,
.contact-panel,
.legal-panel,
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}

.service-card {
  padding: 1.25rem;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.service-card img {
  width: 58px;
  height: 58px;
  margin-bottom: 1rem;
}

.service-card h3,
.reason-item h3,
.step-item h3 {
  margin: 0;
  color: var(--color-navy);
  font-size: 1.18rem;
  line-height: 1.25;
}

.service-card p,
.reason-item p,
.step-item p,
.contact-panel p,
.legal-panel p,
.faq-item p {
  color: var(--color-muted);
}

.service-card p {
  margin: 0.65rem 0 0;
}

.reason-grid {
  display: grid;
  gap: 1rem;
}

.reason-item {
  padding: 1rem;
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 0.45rem;
}

.reason-item::before {
  width: 34px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-green);
  content: "";
}

.reason-item p,
.step-item p {
  margin: 0;
}

.eco-section {
  background: linear-gradient(180deg, var(--color-white), var(--color-light));
}

.eco-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.eco-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.eco-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.eco-copy {
  max-width: 620px;
}

.eco-copy h2 {
  margin: 0;
  color: var(--color-navy);
  font-size: 2rem;
  line-height: 1.15;
}

.eco-copy p {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  counter-reset: steps;
}

.step-item {
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 4.25rem;
  counter-increment: steps;
}

.step-item::before {
  position: absolute;
  left: 1.15rem;
  top: 1.15rem;
  width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 800;
  content: counter(steps);
}

.area-band {
  padding: 1.4rem;
  border-left: 6px solid var(--color-green);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.area-band p {
  margin: 0;
  color: var(--color-blue);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  padding: 0;
}

.faq-item summary {
  padding: 1rem 1.1rem;
  color: var(--color-navy);
  font-weight: 800;
  cursor: pointer;
}

.faq-item p {
  margin: 0;
  padding: 0 1.1rem 1rem;
}

.contact-layout {
  display: grid;
  gap: 1rem;
}

.contact-panel {
  padding: 1.25rem;
}

.contact-tip {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
}

.contact-tip h4 {
  margin: 0 0 0.35rem;
  color: var(--color-navy);
  font-size: 1rem;
}

.contact-tip p {
  margin: 0;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.contact-list span {
  display: block;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.contact-list strong {
  display: block;
  color: var(--color-navy);
  font-weight: 800;
  line-height: 1.45;
  white-space: pre-line;
}

.contact-list a {
  color: var(--color-navy);
  font-weight: 800;
  text-decoration-color: rgba(54, 184, 106, 0.7);
  text-underline-offset: 0.2em;
}

.contact-form {
  display: grid;
  gap: 1.2rem;
}

.form-section {
  display: grid;
  gap: 0.9rem;
}

.form-section + .form-section {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.form-section-title {
  margin: 0;
  color: var(--color-navy);
  font-size: 1.08rem;
  line-height: 1.25;
}

.form-section-note,
.privacy-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.form-grid {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.form-grid-compact {
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.box-options {
  display: grid;
  gap: 0.75rem;
}

.box-options summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 50px;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
  color: var(--color-navy);
  cursor: pointer;
  list-style: none;
}

.box-options summary::-webkit-details-marker {
  display: none;
}

.box-options summary::after {
  content: "";
  display: inline-flex;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-green);
  background-image:
    linear-gradient(var(--color-white), var(--color-white)),
    linear-gradient(var(--color-white), var(--color-white));
  background-position: center;
  background-repeat: no-repeat;
  background-size: 12px 2px, 2px 12px;
}

.box-options[open] summary::after {
  background-size: 12px 2px, 0 0;
}

.box-options-summary {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.box-options-summary strong {
  font-size: 0.98rem;
  line-height: 1.2;
}

.box-options-summary span {
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.25;
}

.box-options-content {
  display: none;
  gap: 0.8rem;
  padding: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
}

.box-options[open] .box-options-content {
  display: grid;
}

.field-hint {
  display: block;
  margin-top: -0.35rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.2;
}

.location-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-light);
}

.location-card h4 {
  margin: 0;
  color: var(--color-navy);
  font-size: 1rem;
}

.fieldset {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  border: 0;
}

.fieldset legend {
  color: var(--color-navy);
  font-weight: 800;
}

.checkbox-fieldset {
  margin-top: 0.15rem;
}

.checkbox-grid {
  display: grid;
  gap: 0.55rem;
}

.radio-segment {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
}

.radio-segment-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.radio-segment label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.55rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-navy);
  font-weight: 800;
  text-align: center;
  cursor: pointer;
}

.radio-segment input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-segment label:has(input:checked) {
  border-color: var(--color-green);
  background: rgba(54, 184, 106, 0.12);
}

.upload-area {
  display: grid;
  gap: 0.75rem;
}

.upload-grid {
  display: grid;
  gap: 0.75rem;
}

.upload-label {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px dashed var(--color-blue);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-navy);
  cursor: pointer;
}

.upload-label span:first-child {
  font-weight: 800;
}

.upload-label span:last-child {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.upload-label input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.media-preview,
.photo-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.media-preview:empty,
.photo-preview:empty {
  display: none;
}

.media-preview-item,
.photo-preview-item {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
}

.media-preview-item img,
.photo-preview-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
  background: var(--color-light);
}

.media-preview-item span,
.photo-preview-item span {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.media-remove,
.photo-remove {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.checkbox-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
}

.checkbox-row input {
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
}

.form-row {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  min-width: 0;
}

.form-row label {
  color: var(--color-navy);
  font-weight: 800;
}

.required-mark {
  color: var(--color-green);
  font-weight: 900;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 46px;
  display: block;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font: inherit;
  background: var(--color-white);
}

.form-row input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
}

.form-row textarea {
  min-height: 132px;
  resize: vertical;
}

.form-error,
.media-error,
.photo-error {
  min-height: 1.2rem;
  color: #b42318;
  font-size: 0.9rem;
  font-weight: 700;
}

.form-status {
  min-height: 1.6rem;
  margin: 0;
  color: var(--color-blue);
  font-weight: 700;
}

.legal-hero {
  background: var(--color-light);
  border-bottom: 1px solid var(--color-border);
}

.legal-content {
  padding: 4rem 0;
}

.legal-panel {
  padding: 1.25rem;
  margin-top: 1rem;
}

.legal-panel h2,
.legal-panel h3 {
  color: var(--color-navy);
}

.todo-list {
  padding-left: 1.2rem;
}

.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
}

.footer-inner {
  padding: 2rem 0;
  display: grid;
  gap: 1rem;
}

.footer-brand {
  margin: 0;
  font-weight: 800;
}

.footer-tagline {
  margin: 0.2rem 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--color-white);
  text-decoration-color: var(--color-green);
  text-underline-offset: 0.2em;
}

@media (min-width: 720px) {
  h1 {
    font-size: 3.45rem;
  }

  .hero-inner {
    padding: 5rem 0 4rem;
  }

  .card-grid,
  .reason-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .eco-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  }

  .form-grid,
  .form-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .box-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .media-preview,
  .photo-preview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .contact-layout {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1 1 auto;
    justify-content: flex-end;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: clamp(0.65rem, 1.1vw, 1rem);
    flex-wrap: nowrap;
  }

  .nav-list a {
    padding: 0.3rem 0;
    white-space: nowrap;
  }

  .language-switcher {
    flex: 0 0 auto;
    margin-top: 0;
  }

  .header-cta {
    width: auto;
    margin-top: 0;
    flex: 0 0 auto;
  }

  .hero-inner {
    padding: 5.4rem 0 4rem;
  }

  .trust-list {
    max-width: 720px;
  }

  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .reason-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 719px) {
  .site-nav {
    padding: 0.9rem;
  }

  .nav-list {
    gap: 0.15rem;
  }

  .nav-list a {
    padding: 0.58rem 0.25rem;
    font-size: 1rem;
    line-height: 1.25;
  }

  body.has-sticky-contact {
    padding-bottom: 0;
  }

  .sticky-contact-bar {
    position: fixed;
    z-index: 100;
    right: max(0.85rem, env(safe-area-inset-right));
    bottom: calc(1rem + env(safe-area-inset-bottom));
    left: auto;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    transform: translateY(0);
    transition: transform 0.22s ease;
  }

  .sticky-contact-bar.is-hidden {
    pointer-events: none;
    transform: translateX(calc(100% + 1.5rem));
  }

  .sticky-contact-button {
    display: grid;
    place-items: center;
    width: 3.2rem;
    height: 3.2rem;
    border: 1px solid rgba(6, 33, 63, 0.08);
    border-radius: 50%;
    box-shadow: 0 12px 24px rgba(6, 33, 63, 0.2);
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  }

  .sticky-contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(6, 33, 63, 0.24);
  }

  .sticky-contact-icon {
    display: block;
    color: currentColor;
    transform-origin: 50% 50%;
  }

  .sticky-contact-icon-call,
  .sticky-contact-icon-email {
    width: 1.5rem;
    height: 1.5rem;
  }

  .sticky-contact-icon-whatsapp {
    width: 1.62rem;
    height: 1.62rem;
    transform: translate(0.01rem, 0.01rem);
  }

  .sticky-contact-icon-call {
    transform: translate(0.02rem, 0.02rem);
  }

  .sticky-contact-icon-email {
    transform: translateY(0.01rem);
  }

  .sticky-contact-icon-call path,
  .sticky-contact-icon-email path {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.75;
  }

  .sticky-contact-icon-whatsapp path {
    fill: currentColor;
    stroke: none;
  }

  .sticky-contact-button span {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .sticky-contact-button-call {
    background: var(--color-white);
    color: #06213f;
    border-color: rgba(6, 33, 63, 0.12);
  }

  .sticky-contact-button-whatsapp {
    background: #25d366;
    color: var(--color-white);
    border-color: #25d366;
  }

  .sticky-contact-button-email {
    background: var(--color-navy);
    color: var(--color-white);
    border-color: var(--color-navy);
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(243, 247, 246, 0.98), rgba(255, 255, 255, 0.98));
    isolation: isolate;
  }

  .hero::before {
    position: absolute;
    inset: 0;
    height: auto;
    background-image:
      linear-gradient(180deg, rgba(243, 247, 246, 0.82) 0%, rgba(255, 255, 255, 0.74) 52%, rgba(255, 255, 255, 0.92) 100%),
      url("../assets/hero-berlin-background-20260705.jpg");
    background-position:
      center,
      center calc(4.75rem + var(--hero-bg-shift));
    background-repeat: no-repeat;
    background-size:
      auto,
      min(92vw, 28rem) auto;
    opacity: 0.88;
  }

  .hero::after {
    height: 45%;
  }

  .hero-copy {
    max-width: 100%;
  }

  h1 {
    max-width: min(100%, 20rem);
    font-size: 2.05rem;
    line-height: 1.14;
    overflow-wrap: break-word;
    hyphens: auto;
    text-wrap: balance;
  }

  .hero-text {
    max-width: min(100%, 22rem);
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions {
    margin-top: 1.35rem;
    width: min(100%, 22rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-actions .button-secondary[data-phone-link] {
    display: none;
  }

  .trust-list {
    grid-template-columns: 1fr;
    width: min(100%, 22rem);
  }
}

@media (max-width: 420px) {
  .logo-link img {
    width: 138px;
  }

  .radio-segment-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .button {
    width: 100%;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(243, 247, 246, 0.98), rgba(255, 255, 255, 0.98));
  }

  .hero-inner {
    padding: 2.7rem 0 2.45rem;
  }

  h1 {
    font-size: 1.95rem;
    line-height: 1.16;
  }
}