:root {
  --ink: #151514;
  --paper: #e9e5dc;
  --line: rgba(22, 22, 20, 0.46);
  --frame: 22px;
  --topbar: 38px;
  --bottom: 32px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
}

body,
button,
input,
textarea {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

button,
input,
textarea {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -4px;
}

.site {
  position: relative;
  width: 100vw;
  height: 100dvh;
  min-height: 620px;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
  isolation: isolate;
  transition: color 500ms ease, background 500ms ease;
}

.background,
.background-image,
.background-wash,
.menu-panel {
  position: absolute;
  inset: 0;
}

.background {
  z-index: -3;
  overflow: hidden;
  background: #d5d0c5;
}

.background-image {
  background-image: url("./images/wfg-studio.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.025);
  filter: saturate(0.68) contrast(0.95);
  transition: opacity 600ms ease, transform 900ms cubic-bezier(0.16, 1, 0.3, 1), filter 600ms ease;
}

.background-wash {
  background: linear-gradient(90deg, rgba(26, 25, 22, 0.62) 0%, rgba(26, 25, 22, 0.22) 48%, rgba(26, 25, 22, 0.05) 100%);
  transition: background 600ms ease;
}

.plan-frame {
  position: absolute;
  z-index: 4;
  pointer-events: none;
  inset: var(--frame);
  border: 1px solid var(--line);
  transition: border-color 500ms ease;
}

.plan-frame::before,
.plan-frame::after {
  content: "";
  position: absolute;
  background: var(--line);
  transition: background 500ms ease;
}

.plan-frame::before {
  top: var(--topbar);
  bottom: var(--bottom);
  left: 38%;
  width: 1px;
  opacity: 0.42;
}

.plan-frame::after {
  left: 0;
  right: 0;
  bottom: var(--bottom);
  height: 1px;
}

.datum {
  position: absolute;
  font-size: 8px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.16em;
  opacity: 0.72;
}

.datum-x {
  top: calc(var(--topbar) + 9px);
  left: calc(38% + 9px);
}

.datum-y {
  right: 9px;
  bottom: calc(var(--bottom) + 9px);
  writing-mode: vertical-rl;
}

.topbar {
  position: absolute;
  z-index: 7;
  top: var(--frame);
  left: var(--frame);
  right: var(--frame);
  height: var(--topbar);
  display: grid;
  grid-template-columns: 38px minmax(130px, 1fr) minmax(110px, 1fr) auto 38px;
  border-bottom: 1px solid var(--line);
  transition: border-color 500ms ease;
}

.icon-button,
.wordmark {
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: background 180ms ease, border-color 500ms ease;
}

.icon-button:hover,
.wordmark:hover {
  background: rgba(255, 255, 255, 0.12);
}

.menu-button {
  border-right: 0;
}

.home-mark {
  display: block;
  width: 15px;
  height: 15px;
  margin: auto;
}

.home-mark svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.menu-mark {
  display: grid;
  gap: 4px;
  width: 17px;
  margin: auto;
}

.menu-mark span {
  display: block;
  height: 1px;
  width: 100%;
  background: currentColor;
  transition: transform 240ms ease, opacity 180ms ease;
}

.menu-mark.is-open span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-mark.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.25);
}

.menu-mark.is-open span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

.breadcrumb,
.section-title {
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-right: 1px solid var(--line);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  transition: border-color 500ms ease, opacity 180ms ease;
}

.section-title {
  color: currentColor;
  opacity: 0.64;
}

.wordmark {
  border-right: 1px solid var(--line);
  padding: 0 16px;
  font-size: clamp(17px, 1.6vw, 23px);
  line-height: 1;
  letter-spacing: -0.055em;
  white-space: nowrap;
}

.wordmark strong {
  font-weight: 900;
}

.wordmark span {
  font-weight: 200;
}

.site.menu-open .breadcrumb,
.site.menu-open .section-title {
  opacity: 0;
}

.chapter {
  position: absolute;
  z-index: 2;
  inset: calc(var(--frame) + var(--topbar) + 1px) var(--frame) calc(var(--frame) + var(--bottom) + 1px);
  display: grid;
  grid-template-columns: 38% 62%;
  grid-template-rows: 1fr auto;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.chapter.is-transitioning {
  opacity: 0;
  transform: translateY(12px);
}

.chapter-index {
  align-self: start;
  padding: 18px 20px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  opacity: 0.72;
}

.chapter-copy {
  align-self: end;
  grid-column: 1 / -1;
  padding: 0 4.2vw 4.4vh;
  max-width: 1460px;
}

.mobile-eyebrow {
  display: none;
}

.chapter h1 {
  max-width: 1180px;
  margin: 0;
  font-size: clamp(58px, 8.7vw, 150px);
  font-weight: 700;
  line-height: 0.79;
  letter-spacing: -0.074em;
  text-transform: uppercase;
}

.statement {
  width: min(510px, 30vw);
  margin: 3.2vh 0 0 calc(38% - 4.2vw);
  font-size: clamp(14px, 1.16vw, 19px);
  font-weight: 400;
  line-height: 1.42;
  letter-spacing: -0.02em;
  transition: opacity 180ms ease;
}

.site.menu-open .statement {
  width: min(510px, 29vw);
  margin-left: 0;
}

.detail-list {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 31%;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.detail-list li {
  min-height: 42px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.detail-list li:first-child {
  border-top: 0;
}

.detail-list li > strong,
.detail-list li > span,
.detail-list li > button {
  min-height: 42px;
}

.detail-list li > strong {
  display: inline-flex;
  align-items: center;
  padding-left: 18px;
}

.detail-list li > span {
  float: right;
  display: inline-flex;
  align-items: center;
  padding-right: 18px;
}

.detail-list li span {
  font-size: 8px;
  opacity: 0.58;
}

.detail-list button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease, padding 180ms ease;
}

.detail-list button:hover,
.detail-list button:focus-visible {
  padding-left: 24px;
  background: color-mix(in srgb, currentColor 10%, transparent);
}

.is-service .chapter-index {
  font-variant-numeric: tabular-nums;
}

.is-service .chapter h1 {
  font-size: clamp(56px, 8.5vw, 138px);
}

.is-service .background-image {
  transform: scale(1.2);
}

.tone-marketing.is-service .background-wash {
  background:
    linear-gradient(rgba(26, 26, 24, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 24, 0.07) 1px, transparent 1px),
    linear-gradient(112deg, #ddd6c9 0%, #b8aea0 100%);
  background-size: 46px 46px, 46px 46px, auto;
}

.tone-vertrieb.is-service .sales-logic {
  transform: translateX(4vw) scale(1.08);
  opacity: 0.72;
}

.bottombar {
  position: absolute;
  z-index: 7;
  left: var(--frame);
  right: var(--frame);
  bottom: var(--frame);
  height: var(--bottom);
  display: flex;
  align-items: center;
}

.location {
  display: flex;
  gap: 14px;
  padding-left: 12px;
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.14em;
  opacity: 0.72;
}

.progress {
  width: 105px;
  height: 1px;
  margin-left: auto;
  margin-right: 16px;
  background: color-mix(in srgb, currentColor 20%, transparent);
}

.progress span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: width 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.arrows {
  align-self: stretch;
  display: flex;
  margin-left: 0;
}

.arrows button {
  width: var(--bottom);
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  font-size: 19px;
  font-weight: 300;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 500ms ease;
}

.arrows button:hover {
  color: var(--paper);
  background: var(--ink);
}

.menu-panel {
  z-index: 6;
  top: calc(var(--frame) + var(--topbar) + 1px);
  right: var(--frame);
  bottom: calc(var(--frame) + var(--bottom) + 1px);
  left: auto;
  width: min(48vw, 680px);
  display: flex;
  flex-direction: column;
  padding: 0;
  color: #161615;
  background: rgba(238, 234, 226, 0.72);
  border-left: 1px solid rgba(21, 21, 20, 0.4);
  -webkit-backdrop-filter: brightness(1.18) saturate(0.68) blur(3px);
  backdrop-filter: brightness(1.18) saturate(0.68) blur(3px);
  visibility: hidden;
  clip-path: inset(0 0 0 100%);
  transition: clip-path 600ms cubic-bezier(0.76, 0, 0.24, 1), visibility 600ms;
}

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

.menu-panel.is-open {
  visibility: visible;
  clip-path: inset(0 0 0 0);
}

.menu-panel ol {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu-panel li {
  border-bottom: 1px solid rgba(21, 21, 20, 0.32);
}

.menu-panel li:first-child {
  border-top: 1px solid rgba(21, 21, 20, 0.32);
}

.menu-panel li button {
  display: grid;
  grid-template-columns: 1fr auto auto;
  column-gap: 18px;
  align-items: center;
  width: 100%;
  min-height: clamp(50px, 7.4vh, 78px);
  padding: 0 20px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.menu-panel li button:hover {
  background: rgba(255, 255, 255, 0.32);
}

.menu-panel li button.is-active {
  color: #ffffff;
  background: rgba(17, 17, 16, 0.9);
}

.menu-panel li span {
  font-size: 9px;
  letter-spacing: 0.14em;
  opacity: 0.56;
}

.menu-panel li strong {
  font-size: clamp(24px, 3.2vw, 48px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
}

.menu-panel li i {
  font-style: normal;
  font-size: 18px;
}

.menu-contact {
  position: absolute;
  left: 20px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 10px;
  letter-spacing: 0.11em;
}

.menu-contact a {
  color: inherit;
  text-decoration: none;
}

.marketing-modules,
.sales-logic {
  display: none;
}

.tone-home,
.tone-design {
  color: #f1eee7;
  --line: rgba(241, 238, 231, 0.48);
}

.tone-design .background-image {
  transform: scale(1.12);
  filter: saturate(0.48) contrast(1.02) brightness(0.76);
  background-position: 63% 52%;
}

.tone-design .background-wash {
  background: linear-gradient(90deg, rgba(22, 21, 19, 0.72) 0%, rgba(22, 21, 19, 0.12) 100%);
}

.tone-marketing {
  color: #1a1a18;
  --line: rgba(26, 26, 24, 0.44);
}

.tone-marketing .background {
  background: #cbc4b6;
}

.tone-marketing .background-image {
  opacity: 0;
}

.tone-marketing .background-wash {
  background:
    radial-gradient(circle at 74% 55%, rgba(245, 242, 235, 0.94) 0 13%, transparent 13.15%),
    linear-gradient(112deg, #d8d1c4 0%, #c6bdae 43%, #9e9689 100%);
}

.tone-marketing .marketing-modules {
  position: absolute;
  inset: 18% 7% 17% 46%;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  grid-template-rows: 1fr 0.72fr;
  gap: 10px;
  transform: rotate(-4deg);
  opacity: 0.72;
}

.marketing-modules span {
  border: 1px solid rgba(26, 26, 24, 0.55);
  background: rgba(235, 231, 222, 0.12);
}

.marketing-modules span:nth-child(1) {
  grid-row: 1 / 3;
}

.marketing-modules span:nth-child(2) {
  background: #222220;
}

.marketing-modules span:nth-child(4) {
  position: absolute;
  inset: 16% 22%;
  border-radius: 50%;
  background: #ddd7cb;
}

.tone-vertrieb {
  color: #ece8df;
  --line: rgba(236, 232, 223, 0.42);
}

.tone-vertrieb .background {
  background: #1b1b1a;
}

.tone-vertrieb .background-image {
  opacity: 0;
}

.tone-vertrieb .background-wash {
  background: linear-gradient(112deg, #151514 0%, #272623 54%, #4a453d 100%);
}

.tone-vertrieb .sales-logic {
  position: absolute;
  right: 8vw;
  top: 24vh;
  display: grid;
  grid-template-columns: repeat(3, clamp(92px, 11vw, 180px));
  align-items: center;
}

.sales-logic i {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(236, 232, 223, 0.32);
  border-radius: 50%;
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.sales-logic i + i {
  margin-left: -1px;
}

.tone-prozess {
  color: #151514;
  --line: rgba(21, 21, 20, 0.42);
}

.tone-prozess .background {
  background: #e4e0d7;
}

.tone-prozess .background-image {
  opacity: 0;
}

.tone-prozess .background-wash {
  background:
    linear-gradient(rgba(21, 21, 20, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 21, 20, 0.055) 1px, transparent 1px),
    #e6e2d9;
  background-size: 32px 32px;
}

.tone-prozess .chapter-copy {
  align-self: end;
  width: 69%;
  padding-top: 0;
  padding-bottom: 4.4vh;
}

.tone-prozess .chapter h1 {
  font-size: clamp(52px, 7.2vw, 118px);
}

.process-list {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 31%;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  height: 42px;
  border-top: 1px solid var(--line);
}

.process-list li:first-child {
  border-top: 0;
}

.process-list li span {
  padding-left: 12px;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.process-list li strong {
  font-size: clamp(14px, 1.25vw, 20px);
  font-weight: 500;
  letter-spacing: -0.045em;
}

.tone-werkstatt {
  color: #f1eee7;
  --line: rgba(241, 238, 231, 0.46);
}

.tone-werkstatt .background {
  background: #4f4b45;
}

.tone-werkstatt .background-image {
  opacity: 0.16;
  transform: scale(1.3) rotate(180deg);
  filter: grayscale(1) contrast(1.35);
  mix-blend-mode: multiply;
}

.tone-werkstatt .background-wash {
  background:
    linear-gradient(90deg, transparent 0 38%, rgba(241, 238, 231, 0.2) 38% 38.12%, transparent 38.12%),
    linear-gradient(125deg, rgba(75, 71, 65, 0.9) 0%, rgba(24, 23, 21, 0.96) 100%);
  mix-blend-mode: normal;
}

.tone-kontakt {
  color: #efebe3;
  --line: rgba(239, 235, 227, 0.42);
}

.tone-kontakt .background {
  background: #171716;
}

.tone-kontakt .background-image {
  opacity: 0.1;
  filter: grayscale(1) contrast(1.3);
  transform: scale(1.15);
}

.tone-kontakt .background-wash {
  background: linear-gradient(118deg, rgba(18, 18, 17, 0.98) 0%, rgba(31, 30, 28, 0.91) 61%, rgba(83, 77, 68, 0.72) 100%);
}

.tone-kontakt .chapter-copy {
  align-self: end;
  width: 69%;
  padding-top: 0;
  padding-bottom: 4.4vh;
}

.tone-kontakt .chapter h1 {
  font-size: clamp(66px, 9vw, 150px);
}

.contact-form {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 31%;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  grid-template-columns: 94px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.contact-form label span {
  padding-left: 14px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.contact-form input,
.contact-form textarea {
  min-width: 0;
  padding: 16px 14px;
  border: 0;
  border-left: 1px solid var(--line);
  outline-offset: -2px;
  color: inherit;
  background: transparent;
  resize: none;
  font-size: 15px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: currentColor;
  opacity: 0.46;
}

.contact-form button {
  min-height: 58px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.contact-form button:hover {
  color: #171716;
  background: #efebe3;
}

.contact-form button span {
  font-size: 20px;
  font-weight: 300;
}

@media (max-width: 800px) {
  :root {
    --frame: 10px;
    --topbar: 38px;
    --bottom: 34px;
  }

  .site {
    min-height: 560px;
  }

  .topbar {
    grid-template-columns: 38px 1fr auto 38px;
  }

  .breadcrumb {
    display: none;
  }

  .section-title {
    padding: 0 10px;
    font-size: 7px;
  }

  .wordmark {
    padding: 0 10px;
    font-size: 16px;
  }

  .plan-frame::before {
    left: 31%;
  }

  .datum-x {
    left: calc(31% + 7px);
  }

  .chapter {
    grid-template-columns: 31% 69%;
  }

  .chapter-copy {
    padding: 0 20px 18vh;
  }

  .mobile-eyebrow {
    display: block;
    margin: 0 0 22px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.16em;
  }

  .chapter h1,
  .tone-kontakt .chapter h1 {
    font-size: clamp(45px, 14.5vw, 84px);
    line-height: 0.84;
    letter-spacing: -0.065em;
  }

  .statement {
    width: 80%;
    margin: 22px 0 0 20%;
    font-size: 13px;
  }

  .site.menu-open .statement {
    opacity: 0;
  }

  .detail-list {
    width: 69%;
  }

  .detail-list li {
    min-height: 36px;
    padding: 0 12px;
    font-size: 8px;
  }

  .location {
    display: none;
  }

  .progress {
    width: 70px;
    margin-left: 14px;
    margin-right: auto;
  }

  .arrows button {
    width: var(--bottom);
  }

  .menu-panel {
    display: flex;
    width: calc(100% - 74px);
  }

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

  .menu-panel ol {
    width: 100%;
  }

  .menu-panel li button {
    grid-template-columns: 1fr auto auto;
    column-gap: 12px;
    min-height: 7vh;
    padding: 0 14px;
  }

  .menu-panel li strong {
    font-size: clamp(21px, 7vw, 30px);
  }

  .menu-contact {
    display: none;
  }

  .tone-marketing .marketing-modules {
    inset: 22% -12% 23% 39%;
  }

  .tone-vertrieb .sales-logic {
    right: -20vw;
    top: 23vh;
    grid-template-columns: repeat(3, 28vw);
  }

  .tone-prozess .chapter-copy,
  .tone-kontakt .chapter-copy {
    align-self: start;
    width: 100%;
    padding: 6vh 20px 0;
  }

  .tone-prozess .chapter h1 {
    font-size: clamp(42px, 12.7vw, 72px);
  }

  .process-list {
    width: 69%;
  }

  .process-list li {
    grid-template-columns: 50px 1fr;
    height: 49px;
  }

  .process-list li span {
    padding-left: 12px;
    font-size: 8px;
  }

  .process-list li strong {
    font-size: 17px;
  }

  .contact-form {
    right: 0;
    bottom: 0;
    width: 69%;
  }

  .contact-form label {
    grid-template-columns: 64px 1fr;
  }

  .contact-form label span {
    padding-left: 9px;
    font-size: 7px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 12px 10px;
    font-size: 13px;
  }

  .contact-form button {
    min-height: 47px;
    font-size: 8px;
  }
}

@media (max-height: 700px) and (min-width: 801px) {
  :root {
    --topbar: 36px;
    --bottom: 30px;
  }

  .topbar {
    grid-template-columns: 36px minmax(130px, 1fr) minmax(110px, 1fr) auto 36px;
  }

  .chapter h1 {
    font-size: min(8vw, 110px);
  }

  .chapter-copy {
    padding-bottom: 3.5vh;
  }

  .statement {
    margin-top: 2vh;
  }

  .detail-list li {
    min-height: 34px;
  }

  .process-list li {
    height: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}