.interior-main {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 clamp(0.65rem, 1.4vw, 1.2rem) 1rem;
}

.interior-hero {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100svh - 98px));
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-top: 0.8rem;
  padding: clamp(2.2rem, 5vw, 5.5rem);
  overflow: hidden;
  background: var(--ink);
  border-radius: 34px;
  color: #fff9f3;
}

.interior-hero.coral {
  background: var(--coral);
  color: var(--ink);
}

.interior-hero.blue {
  background: var(--blue);
  color: var(--ink);
}

.interior-hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  min-width: 0;
  align-content: space-between;
  align-self: stretch;
  gap: 3rem;
}

.interior-hero-copy .display-title {
  font-size: clamp(4.2rem, 6.5vw, 8.2rem);
}

.interior-hero-bottom {
  display: grid;
  max-width: 700px;
  gap: 1.4rem;
}

.interior-hero-bottom p {
  max-width: 640px;
  margin: 0;
  color: color-mix(in srgb, currentColor 78%, transparent);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.interior-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.interior-kicker {
  margin: 0 0 1.2rem;
  color: var(--coral);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.coral .interior-kicker,
.blue .interior-kicker {
  color: var(--ink);
}

.interior-stage {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 520px;
}

.route-card {
  position: absolute;
  display: grid;
  width: min(390px, 82%);
  min-height: 230px;
  align-content: space-between;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid rgba(27, 25, 24, 0.13);
  border-radius: 26px;
  color: var(--ink);
  box-shadow: 14px 14px 0 rgba(255, 255, 255, 0.12);
}

.route-card:first-child {
  top: 4%;
  left: 3%;
  transform: rotate(-5deg);
}

.route-card:last-child {
  right: 0;
  bottom: 2%;
  background: var(--lime);
  box-shadow: 14px 14px 0 rgba(255, 98, 88, 0.8);
  transform: rotate(4deg);
}

.route-card-label {
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.route-card strong {
  max-width: 300px;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.7rem);
  letter-spacing: -0.055em;
  line-height: 0.9;
  text-transform: uppercase;
}

.route-card small {
  color: color-mix(in srgb, currentColor 68%, transparent);
  line-height: 1.5;
}

.interior-section {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 8vw, 8rem);
  padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 5rem);
}

.interior-section-intro {
  position: sticky;
  top: 110px;
  align-self: start;
}

.interior-section-intro .section-copy {
  max-width: 480px;
}

.interior-section-intro .section-title,
.faq-sidebar .section-title {
  font-size: clamp(2.45rem, 3.2vw, 4.4rem);
}

.step-list {
  border-top: 1px solid var(--line);
}

.step-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 1.3rem;
  padding: clamp(2.3rem, 5vw, 4.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--coral-deep);
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.step-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4.7rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.step-item p {
  max-width: 680px;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.channel-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-radius: 30px;
}

.channel-panel {
  display: grid;
  min-height: 580px;
  align-content: space-between;
  padding: clamp(2rem, 5vw, 5rem);
}

.channel-panel.inperson {
  background: var(--coral);
}

.channel-panel.online {
  background: var(--ink);
  color: #fff9f3;
}

.channel-panel h2 {
  max-width: 620px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 6.8rem);
  letter-spacing: -0.06em;
  line-height: 0.86;
  text-transform: uppercase;
}

.channel-panel p {
  max-width: 560px;
  margin: 0;
  color: color-mix(in srgb, currentColor 72%, transparent);
  line-height: 1.7;
}

.channel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}

.channel-meta span {
  padding: 0.5rem 0.75rem;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.money-path {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: clamp(4rem, 9vw, 8rem) clamp(1rem, 5vw, 5rem);
  background: var(--paper-deep);
  border-radius: 30px;
}

.money-node {
  display: grid;
  min-height: 190px;
  align-content: space-between;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.money-node strong {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.7rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.money-node span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.money-arrow {
  color: var(--coral-deep);
  font-size: 2rem;
  font-weight: 900;
}

.interior-final {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1rem;
  padding: clamp(4rem, 9vw, 8rem) clamp(1.2rem, 6vw, 6rem);
  background: var(--lime);
  border-radius: 30px;
}

.interior-final-actions {
  display: flex;
  min-width: 220px;
  flex-direction: column;
  gap: 0.7rem;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding: clamp(5rem, 9vw, 9rem) clamp(1rem, 5vw, 5rem);
}

.faq-sidebar {
  position: sticky;
  top: 110px;
  align-self: start;
}

.faq-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.faq-filter {
  min-height: 44px;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
}

.faq-filter.is-active {
  background: var(--ink);
  color: #fff9f3;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.7rem 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  font-weight: 800;
  overflow: hidden;
  text-align: left;
}

.faq-question span:first-child {
  padding-right: 0.25rem;
}

.faq-question span:first-child,
.interior-hero-bottom p,
.route-card p,
.channel-panel p,
.signup-page-pitch p {
  min-width: 0;
  overflow-wrap: break-word;
}

.faq-question span:last-child {
  margin-right: 0.5rem;
  font-size: 1.5rem;
  transition: transform 220ms var(--ease);
}

.faq-item.is-open .faq-question span:last-child {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 320ms var(--ease);
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer > div {
  overflow: hidden;
}

.faq-answer p {
  max-width: 750px;
  margin: 0;
  padding: 0 0 1.8rem;
  color: var(--muted);
  line-height: 1.7;
}

.calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.75fr);
  gap: 1rem;
  padding: 1rem 0;
}

.calculator-inputs,
.calculator-results {
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border-radius: 28px;
}

.calculator-inputs {
  background: var(--paper-deep);
}

.calculator-results {
  display: grid;
  align-content: space-between;
  background: var(--ink);
  color: #fff9f3;
}

.calculator-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 2rem;
}

.calculator-field {
  display: grid;
  gap: 0.5rem;
}

.calculator-field.wide {
  grid-column: 1 / -1;
}

.calculator-field label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calculator-control {
  width: 100%;
  min-height: 58px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  outline: 0;
  background: #fffdf9;
  border-radius: 14px;
  color: var(--ink);
  font-size: 16px;
}

.calculator-control:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 98, 88, 0.13);
}

.calculator-saving {
  margin: 1rem 0;
  font-family: var(--display);
  font-size: clamp(4rem, 9vw, 8.5rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.calculator-breakdown {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.calculator-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.calculator-row span {
  color: #bdb5ae;
}

.signup-page {
  display: grid;
  min-height: calc(100svh - 78px);
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 1rem;
  padding: 1rem 0;
}

.signup-page-pitch,
.signup-page-card {
  padding: clamp(2rem, 5vw, 5rem);
  border-radius: 30px;
}

.signup-page-pitch {
  display: grid;
  align-content: space-between;
  background: var(--coral);
}

.signup-page-pitch .section-kicker {
  margin-top: 2.2rem;
  color: var(--ink);
  opacity: 0.62;
}

.signup-page-pitch .section-copy {
  max-width: 620px;
  margin-top: 1.5rem;
  color: rgba(27, 25, 24, 0.82);
}

.signup-page-pitch .display-title {
  font-size: clamp(3.5rem, 5.4vw, 6.5rem);
}

.signup-pitch-list {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(27, 25, 24, 0.18);
}

.signup-pitch-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(27, 25, 24, 0.18);
}

.signup-pitch-item > span {
  color: var(--paper);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.signup-pitch-item strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1rem;
}

.signup-pitch-item p {
  margin: 0.35rem 0 0;
  color: rgba(27, 25, 24, 0.72);
  line-height: 1.55;
}

.signup-page-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 900;
}

.signup-page-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.signup-page-card {
  display: grid;
  align-content: center;
  background: var(--paper-deep);
}

.signup-page-card .signup-success {
  min-height: 520px;
  align-content: center;
}

.signup-page-card .signup-form-view,
.signup-page-card .signup-success {
  width: min(100%, 660px);
  margin: auto;
}

.signup-page-card.is-success .signup-form-view {
  display: none;
}

.signup-page-card.is-success .signup-success {
  display: grid;
}

@media (max-width: 1180px) {
  .money-path {
    grid-template-columns: 1fr;
    padding: clamp(2rem, 5vw, 4rem);
  }

  .money-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 900px) {
  .interior-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .interior-stage {
    min-height: 470px;
  }

  .interior-hero-copy .display-title {
    font-size: clamp(4rem, 9vw, 6.8rem);
  }

  .interior-section,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .interior-section-intro,
  .faq-sidebar {
    position: static;
  }

  .channel-section,
  .calculator-shell,
  .signup-page {
    grid-template-columns: 1fr;
  }

  .signup-page {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .interior-hero {
    gap: 1rem;
    padding: 2rem 1.25rem;
    border-radius: 24px;
  }

  .interior-hero-copy .display-title {
    font-size: clamp(2.75rem, 12vw, 4.8rem);
  }

  .interior-actions .button,
  .interior-final-actions .button {
    width: 100%;
  }

  .interior-stage {
    min-height: 390px;
  }

  .route-card {
    min-height: 190px;
    padding: 1.2rem;
  }

  .route-card:first-child {
    left: 0;
  }

  .route-card:last-child {
    right: 0;
  }

  .step-item {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .channel-panel {
    min-height: 500px;
    padding: 2rem 1.25rem;
  }

  .interior-final {
    align-items: stretch;
    flex-direction: column;
  }

  .calculator-fields {
    grid-template-columns: 1fr;
  }

  .calculator-field.wide {
    grid-column: auto;
  }

  .signup-page-pitch,
  .signup-page-card {
    padding: 2rem 1.25rem;
    border-radius: 22px;
  }

  .signup-page-pitch {
    min-height: min(590px, calc(100svh - 112px));
  }

  .signup-page-pitch .display-title {
    font-size: clamp(3rem, 13vw, 4.2rem);
  }

  .signup-page-pitch .section-kicker {
    margin-top: 1.5rem;
  }

  .signup-pitch-list {
    display: none;
  }
}

@media (max-width: 820px) {
  .interior-main {
    padding-inline: 0.5rem;
  }

  .interior-hero {
    display: block;
    min-height: 720px;
    padding: 1.4rem 1.25rem;
    overflow: hidden;
  }

  .interior-hero-copy {
    display: block;
  }

  .interior-hero-copy .display-title {
    max-width: 10ch;
    font-size: clamp(3.1rem, 14vw, 4.7rem);
    line-height: 0.84;
  }

  .interior-hero-bottom {
    gap: 1rem;
    margin-top: 1.4rem;
  }

  .interior-hero-bottom p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .interior-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .interior-actions .button {
    width: auto;
    min-width: 0;
    padding-inline: 0.7rem;
  }

  .interior-stage {
    position: absolute;
    inset: auto 0 0;
    min-height: 330px;
  }

  .route-card {
    width: min(280px, 75%);
    min-height: 150px;
    padding: 1rem;
    border-radius: 18px;
  }

  .route-card strong {
    font-size: 1.9rem;
  }

  .route-card:first-child {
    top: 4%;
    left: 5%;
  }

  .route-card:last-child {
    right: 4%;
    bottom: 5%;
  }

  .interior-section {
    gap: 2rem;
    padding: 4.5rem 1rem;
  }

  .interior-section-intro .section-title,
  .faq-sidebar .section-title {
    font-size: 3rem;
  }

  .step-list {
    display: flex;
    gap: 0.75rem;
    margin-inline: -1rem;
    padding: 0 1rem 0.5rem;
    overflow-x: auto;
    border: 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .step-list::-webkit-scrollbar {
    display: none;
  }

  .step-item {
    display: block;
    min-width: min(82vw, 340px);
    min-height: 330px;
    padding: 1.3rem;
    border: 1px solid var(--line);
    background: var(--paper);
    border-radius: 20px;
    scroll-snap-align: center;
  }

  .step-item h3 {
    margin-top: 4.6rem;
    font-size: 2.45rem;
  }

  .channel-section {
    display: flex;
    gap: 0.65rem;
    padding: 0.65rem;
    overflow-x: auto;
    background: var(--paper-deep);
    border-radius: 22px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .channel-section::-webkit-scrollbar {
    display: none;
  }

  .channel-panel {
    min-width: calc(100vw - 2.3rem);
    min-height: 0;
    padding: 1.6rem 1.15rem;
    border-radius: 18px;
    scroll-snap-align: center;
  }

  .channel-panel h2 {
    font-size: clamp(2.2rem, 9.5vw, 3.1rem);
    line-height: 0.9;
  }

  .channel-panel p {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .money-path {
    gap: 0.5rem;
    padding: 0.65rem;
    border-radius: 22px;
  }

  .money-node {
    min-height: 130px;
    padding: 1.1rem;
    border-radius: 16px;
  }

  .money-arrow {
    font-size: 1.4rem;
  }

  .faq-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding: 4rem 1rem;
  }

  .faq-layout > *,
  .faq-sidebar,
  .faq-list {
    min-width: 0;
  }

  .faq-filters {
    flex-wrap: nowrap;
    margin-inline: -1rem;
    padding: 0 1rem 0.4rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .faq-filters::-webkit-scrollbar {
    display: none;
  }

  .faq-filter {
    flex: 0 0 auto;
  }

  .faq-question {
    min-height: 68px;
    padding: 1.1rem 0;
    font-size: 1.05rem;
  }

  .calculator-shell {
    display: flex;
    flex-direction: column;
  }

  .calculator-results {
    order: -1;
    min-height: 300px;
    padding: 1.5rem;
    border-radius: 22px;
  }

  .calculator-inputs {
    padding: 1.5rem 1.25rem;
    border-radius: 22px;
  }

  .calculator-saving {
    font-size: clamp(4.6rem, 22vw, 6.8rem);
  }

  .signup-page {
    display: block;
  }

  .signup-page-pitch {
    min-height: 420px;
    padding: 2.2rem 1.25rem;
  }

  .signup-page-pitch .display-title {
    max-width: 9ch;
    font-size: 3.35rem;
  }

  .signup-page-card {
    margin-top: 0.6rem;
    padding: 1.5rem 1.1rem;
  }

  .interior-final {
    gap: 2rem;
    padding: 4rem 1.25rem;
    border-radius: 22px;
  }

  html[lang="de"] .faq-sidebar .section-title {
    font-size: clamp(2.15rem, 9vw, 2.8rem);
  }
}

@media (max-width: 390px) {
  .interior-hero {
    min-height: 690px;
  }

  .interior-hero-copy .display-title {
    font-size: 3rem;
  }
}