:root {
  --c-frame: #cfdcea;
  --c-bg: #ffffff;
  --c-ink: #1a1a1a;
  --c-ink-soft: #5b6772;
  --c-ink-faint: #95a3b1;
  --c-line: rgba(26, 26, 26, 0.1);
  --c-line-strong: rgba(26, 26, 26, 0.16);
  --c-blue: #1c5d99;
  --c-blue-deep: #0e3a66;
  --c-blue-soft: #639fab;
  --c-blue-tint: #bbcde5;
  --radius-frame: 28px;
  --radius-card: 20px;
  --container: 1180px;
  --frame-gap: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-frame);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  font: inherit;
  cursor: pointer;
}

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

.page {
  position: relative;
  margin: var(--frame-gap);
  background: var(--c-bg);
  border-radius: var(--radius-frame);
  overflow: hidden;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(95, 211, 163, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(95, 211, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(95, 211, 163, 0); }
}

.nav {
  padding: 22px 36px;
  border-bottom: 1px solid var(--c-line);
}

.nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand__name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand__sub {
  margin-top: 6px;
  color: var(--c-ink-faint);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  color: var(--c-ink-soft);
  font-size: 0.92rem;
}

.nav__links a {
  position: relative;
  padding: 4px 0;
  transition: color 220ms ease;
}

.nav__links a:hover {
  color: var(--c-ink);
}

.nav__links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms ease;
}

.nav__links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__links a.is-active {
  color: var(--c-ink);
}

.nav__links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__dropdown {
  position: relative;
}

.nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav__dropdown.is-active .nav__dropdown-trigger {
  color: var(--c-ink);
}

.nav__dropdown.is-active .nav__dropdown-trigger::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__dropdown-trigger svg {
  transition: transform 220ms ease;
}

.nav__dropdown-trigger:hover,
.nav__dropdown.is-active .nav__dropdown-trigger {
  color: var(--c-ink);
}

.nav__dropdown.is-open .nav__dropdown-trigger svg,
.nav__dropdown:hover .nav__dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 70;
  min-width: 180px;
  margin-top: 10px;
  display: grid;
  gap: 2px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.nav__dropdown-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu,
.nav__dropdown.is-open .nav__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.nav__dropdown-menu a {
  display: block;
  padding: 8px 12px;
  color: var(--c-ink-soft);
  font-size: 0.92rem;
  border-radius: 8px;
  transition: background 180ms ease, color 180ms ease;
}

.nav__dropdown-menu a:hover,
.nav__dropdown-menu a.is-active {
  color: var(--c-ink);
  background: rgba(28, 93, 153, 0.06);
}

.nav__dropdown-menu a::after {
  display: none;
}

.nav__cta {
  justify-self: end;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: 12px;
}

.nav__toggle span {
  display: block;
  height: 1.5px;
  margin: 4px 0;
  background: var(--c-ink);
  border-radius: 4px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 22px;
  color: var(--c-ink);
  font-size: 0.88rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
}

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

.pill--dark {
  color: #fff;
  background: var(--c-ink);
  border-color: var(--c-ink);
}

.pill--dark:hover {
  background: var(--c-blue);
  border-color: var(--c-blue);
}

.pill--accent {
  color: var(--c-ink);
  background: #fff;
  border-color: #fff;
}

.pill--accent:hover {
  background: var(--c-blue-tint);
  border-color: var(--c-blue-tint);
}

.bracket {
  margin: 0 0 22px;
  color: var(--c-ink-soft);
  font-family: "Fraunces", Georgia, serif;
  font-size: 0.82rem;
  font-style: italic;
  letter-spacing: 0.02em;
}

.bracket--light {
  color: rgba(255, 255, 255, 0.7);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--c-ink);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.16;
}

h3 {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 12px;
  color: var(--c-ink-soft);
}

em {
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-weight: 500;
}

.hero {
  padding: 64px 48px 48px;
}

.hero__top {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 36px;
}

.hero__lead h1 {
  margin-top: 4px;
}

.hero__aside p {
  max-width: 360px;
  margin-bottom: 22px;
}

.cta-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 6px 14px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.status__dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #5fd3a3;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(95, 211, 163, 0.5);
  animation: pulse-ring 2.1s ease-out infinite;
}

.hero__media {
  position: relative;
  height: 420px;
  border-radius: var(--radius-card);
  background-color: var(--c-blue-tint);
  background-image: url("abfluss-engel-berlin-header.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.page-hero {
  padding: 64px 48px 24px;
  max-width: 880px;
}

.page-hero h1 {
  margin: 0 0 28px;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
}

.page-hero__lead {
  margin: 0 0 18px;
  color: var(--c-ink-soft);
  font-size: 1.05rem;
  line-height: 1.65;
}

.page-hero__lead:last-of-type {
  margin-bottom: 0;
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.page-hero__actions .cta-status {
  height: 42px;
  margin-bottom: 0;
  padding: 0 18px;
}

.cta-status--ink {
  color: var(--c-ink-soft);
  background: rgba(28, 93, 153, 0.06);
  border-color: var(--c-line);
}

.prose {
  padding: 80px 48px;
  max-width: 980px;
}

.prose h2 {
  max-width: 720px;
}

.prose--split {
  max-width: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
}

.prose--split .hero__media {
  height: 300px;
  margin: 0;
}

.stat-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  padding: 32px 32px 28px;
  background: linear-gradient(135deg, #e3ecf4 0%, #c9d8e6 100%);
  border-radius: var(--radius-card);
}

.stat-card .bracket {
  margin: 0;
  color: var(--c-ink-soft);
}

.stat-card__number {
  margin: 0;
  color: var(--c-blue-deep);
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(4rem, 8.4vw, 6.4rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.stat-card__number span {
  margin-left: 6px;
  font-size: 0.55em;
  vertical-align: top;
  color: var(--c-blue);
}

.stat-card__label {
  margin: 0;
  max-width: 260px;
  color: var(--c-ink-soft);
  font-size: 0.94rem;
}

.panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 720px;
  margin: 38px 0 0 auto;
}

.panel {
  padding: 26px 24px;
  color: #fff;
  background: var(--c-blue-deep);
  border-radius: var(--radius-card);
  transition: background 220ms ease;
}

.panel:hover {
  background: #102d4f;
}

.panel h3 {
  margin: 0 0 10px;
  color: #fff;
}

.panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.panel__icon {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: 22px;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.panel__icon svg {
  color: rgba(255, 255, 255, 0.85);
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: var(--c-ink);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--c-blue);
  border-radius: 50%;
}

.services {
  padding: 80px 48px;
}

.services__head {
  margin-bottom: 36px;
  max-width: 720px;
}

.services__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.services__list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 22px 6px;
  border-bottom: 1px solid var(--c-line);
  transition: padding 240ms ease, background 240ms ease;
}

.services__list li:hover {
  padding-left: 14px;
  background: rgba(28, 93, 153, 0.03);
}

.services__num {
  color: var(--c-ink-faint);
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-size: 1rem;
}

.services__list h3 {
  margin: 2px 0 6px;
}

.services__list p {
  max-width: 620px;
  margin: 0;
  font-size: 0.94rem;
}

.legal {
  padding: 24px 48px 80px;
  max-width: 820px;
}

.legal__section {
  padding: 28px 0;
  border-top: 1px solid var(--c-line);
}

.legal__section:first-child {
  border-top: none;
  padding-top: 8px;
}

.legal__section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.legal__section p {
  margin: 0 0 12px;
  color: var(--c-ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

.legal__section p:last-child {
  margin-bottom: 0;
}

.legal__list {
  margin: 0 0 14px;
  padding: 0 0 0 22px;
  color: var(--c-ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

.legal__list li {
  margin: 4px 0;
}

.legal__address {
  margin: 0 0 14px;
  color: var(--c-ink);
  font-size: 1rem;
  line-height: 1.6;
}

.legal__lines {
  margin: 0;
  color: var(--c-ink-soft);
  font-size: 0.98rem;
  line-height: 1.9;
}

.legal__lines strong {
  margin-right: 6px;
  color: var(--c-ink);
  font-weight: 600;
}

.legal__lines a {
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease;
}

.legal__lines a:hover {
  border-color: var(--c-ink);
}

.legal__meta {
  margin-top: 8px;
  color: var(--c-ink-faint);
  font-size: 0.9rem;
}

.cta-section {
  margin: 0 16px 16px;
  padding: 64px 48px;
  color: #fff;
  text-align: center;
  background: var(--c-blue-deep);
  border-radius: var(--radius-card);
}

.cta-section__inner {
  max-width: 640px;
  margin: 0 auto;
}

.cta-section h2 {
  margin: 0 auto 14px;
  color: #fff;
}

.cta-section p {
  margin: 0 auto 26px;
  color: rgba(255, 255, 255, 0.78);
}

.contact {
  padding: 80px 48px;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact__address {
  margin: 0 0 18px;
  color: var(--c-ink);
  font-size: 1.02rem;
}

.contact__lines {
  display: grid;
  gap: 6px;
  color: var(--c-ink-soft);
  font-size: 0.95rem;
}

.contact__lines strong {
  margin-right: 8px;
  color: var(--c-ink);
  font-weight: 600;
}

.contact__lines a {
  border-bottom: 1px solid transparent;
  transition: border-color 220ms ease;
}

.contact__lines a:hover {
  border-color: var(--c-ink);
}

.contact__form {
  display: grid;
  gap: 14px;
}

.contact__form label {
  display: grid;
  gap: 6px;
  color: var(--c-ink-soft);
  font-size: 0.82rem;
}

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--c-ink);
  background: #fafbfd;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  outline: none;
  transition: border-color 220ms ease, background 220ms ease;
}

.contact__form input:focus,
.contact__form textarea:focus {
  background: #fff;
  border-color: var(--c-blue);
}

.contact__form button {
  justify-self: start;
  height: 46px;
}

.contact__form button[disabled] {
  opacity: 0.65;
  cursor: progress;
}

.contact__form small {
  color: var(--c-ink-faint);
  font-size: 0.78rem;
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox-field {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  color: var(--c-ink-soft);
  font-size: 0.85rem;
  line-height: 1.5;
}

.checkbox-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 3px 0 0;
  accent-color: var(--c-blue);
  cursor: pointer;
}

.checkbox-field a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.checkbox-field a:hover {
  color: var(--c-blue);
}

.file-field input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.88rem;
  color: var(--c-ink-soft);
  background: #fafbfd;
  border: 1px dashed var(--c-line-strong);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 220ms ease, background 220ms ease;
}

.file-field input[type="file"]:hover,
.file-field input[type="file"]:focus {
  border-color: var(--c-blue);
  background: #fff;
  outline: none;
}

.file-field input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.85rem;
  color: #fff;
  background: var(--c-ink);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 220ms ease;
}

.file-field input[type="file"]::file-selector-button:hover {
  background: var(--c-blue);
}

.form-status {
  padding: 12px 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  border-radius: 12px;
  border: 1px solid transparent;
}

.form-status--success {
  color: #0d5c3d;
  background: #e6f6ee;
  border-color: #b9e2cb;
}

.form-status--error {
  color: #7a1a1a;
  background: #fbe9e9;
  border-color: #f0c2c2;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 36px;
  color: var(--c-ink-soft);
  font-size: 0.82rem;
  border-top: 1px solid var(--c-line);
}

.footer p {
  margin: 0;
  color: inherit;
}

.footer__links a {
  margin-left: 18px;
  transition: color 220ms ease;
}

.footer__links a:hover {
  color: var(--c-ink);
}

.call-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  display: none;
  align-items: center;
  height: 48px;
  padding: 0 22px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--c-ink);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(26, 26, 26, 0.16);
  transition: background 220ms ease, transform 220ms ease;
}

.call-float:hover {
  background: var(--c-blue);
  transform: translateY(-1px);
}

@media (max-width: 1100px) {
  .nav {
    position: relative;
    padding: 18px 22px;
  }

  .nav__inner {
    grid-template-columns: 1fr auto;
  }

  .nav__cta {
    display: none;
  }

  .nav__links {
    position: absolute;
    top: 78px;
    right: 16px;
    left: 16px;
    z-index: 60;
    display: grid;
    gap: 4px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 18px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav__toggle {
    display: block;
  }

  .nav__dropdown {
    display: contents;
  }

  .nav__dropdown-trigger svg {
    display: none;
  }

  .nav__dropdown-menu {
    position: static;
    display: contents;
    padding: 0;
    margin-top: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav__dropdown-menu::before {
    display: none;
  }

  .nav__dropdown-menu a {
    padding-left: 14px;
    color: var(--c-ink-faint);
  }

  .nav__dropdown-menu a {
    display: block;
    padding: 6px 0;
    background: transparent;
  }

  .nav__dropdown-menu a:hover,
  .nav__dropdown-menu a.is-active {
    background: transparent;
  }

  .hero {
    padding: 44px 24px 32px;
  }

  .hero__top {
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: start;
  }

  .hero__media {
    height: 300px;
  }

  .prose,
  .services,
  .contact {
    padding: 56px 24px;
  }

  .legal {
    padding: 16px 24px 56px;
  }

  .page-hero {
    padding: 44px 24px 16px;
  }

  .page-hero__lead {
    font-size: 1rem;
  }

  .prose--split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .prose--split .hero__media {
    height: 240px;
  }

  .stat-card {
    min-height: 220px;
    padding: 28px 26px 24px;
  }

  .panels {
    grid-template-columns: 1fr;
    max-width: none;
    margin-left: 0;
  }

  .services__list li {
    grid-template-columns: 56px 1fr;
    gap: 18px;
  }

  .cta-section {
    padding: 48px 24px;
  }

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

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px;
  }

  .footer__links a {
    display: inline-block;
    margin: 6px 16px 0 0;
  }

  .call-float {
    display: inline-flex;
  }
}

@media (max-width: 560px) {
  :root {
    --frame-gap: 10px;
    --radius-frame: 22px;
  }

  .nav {
    padding: 16px 18px;
  }

  .hero {
    padding: 32px 18px 22px;
  }

  .hero__media {
    height: 220px;
  }

  .prose,
  .services,
  .contact {
    padding: 44px 18px;
  }

  .legal {
    padding: 12px 18px 44px;
  }

  .page-hero {
    padding: 32px 18px 12px;
  }

  .cta-section {
    padding: 36px 22px;
  }

  .footer {
    padding: 20px 18px;
  }
}