:root {
    --color-primary: rgb(146, 136, 106);
    --color-secondary: rgb(255, 245, 225);
    --color-three: rgb(110, 95, 80);
    --color-four: rgb(255, 255, 245);
    --draw-sizer: 4.5;
    --s4-icon-width: 6vw;
    --icon-stroke-thin: 0.27rem;
    --icon-stroke-big: 0.4rem;
}

@font-face {
    font-family: 'JostBook';
    src: url(/font/Jost-Book.woff2) format("woff2");
}

@font-face {
    font-family: 'JostLight';
    src: url(/font/Jost-Light.woff2) format("woff2");
}

@font-face {
    font-family: 'JostThin';
    src: url(/font/Jost-Thin.woff2) format("woff2");
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    font-family: 'JostBook', sans-serif;
    font-size: 3vmin;
    -webkit-hyphens: auto;
    -webkit-hyphenate-limit-chars: auto 3;
    -webkit-hyphenate-limit-lines: 2;
    -ms-hyphens: auto;
    -ms-hyphenate-limit-chars: auto 3;
    -ms-hyphenate-limit-lines: 2;
    hyphens: auto;
    scroll-behavior: smooth;
}

.main-navigation.hidden {
    display: none;
}

body.no-scroll {
    overflow: hidden;
}

::-moz-selection {
    background: rgb(165, 175, 95);
}

 ::selection {
    background: rgb(165, 175, 95);
}

.anchor {
    width: 1px;
    height: 1px;
    background-color: transparent;
}

.parallax-window {
    min-height: 400px;
    background: transparent;
}

.toplogo svg {
    width: 3.5rem;
    height: auto;
    fill: var(--color-secondary);
}

.toplogo {
    opacity: 1;
    transition: all 0.6s ease;
    transition-delay: 0.3s;
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 104;
}

.toplogo.hide {
    opacity: 0;
}

h2 {
    font-size: 3.5rem;
    color: var(--color-secondary);
    font-family: 'JostThin', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.1;
    text-align: center;
    margin-bottom: 0.35em;
    -webkit-hyphens: none;
    -ms-hyphens: none;
    hyphens: none;
}

p,
a,
button {
    text-align: left;
    font-size: 1rem;
    color: var(--color-secondary);
    font-family: 'JostBook', sans-serif;
    letter-spacing: 0.05em;
    margin-bottom: 0.8em;
    line-height: 1.3;
}

button {
    font-family: 'JostLight', sans-serif;
}

a {
    transition: all 0.3s ease;
    text-decoration: underline;
    cursor: pointer;
}

a:hover {
    color: var(--color-four);
}

.bold {
    font-family: 'JostBook', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

section {
    width: 100%;
    height: 102vh;
    position: relative;
    overflow: hidden;
}

#cookie-overlay {
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.25);
    position: fixed;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

#cookie-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

#cookie-hint {
    position: fixed;
    width: 30vw;
    height: auto;
    min-width: 20.5rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -58%);
    padding: 2.5em 2.2em 2.5em 2.2em;
    border: 0.16rem dashed var(--color-three);
    background-color: var(--color-secondary);
    overflow: hidden;
    z-index: 101;
    transition: all 0.3s ease-in-out;
}

#cookie-hint.hide {
    pointer-events: none;
    top: 150%;
}

#cookie-hint p,
#cookie-hint a,
#cookie-setup p,
#cookie-setup a {
    font-size: 0.6rem;
    text-align: center;
    font-family: 'JostBook', sans-serif;
    color: var(--color-three);
}

#cookie-accept-button,
#cookie-deny-button {
    background-color: var(--color-three);
    cursor: pointer;
    width: 15rem;
    margin: 0.3rem auto;
}

#cookie-accept-button p {
    color: var(--color-secondary);
    padding: 0.5rem 0.1rem;
    font-size: 1rem;
    font-family: 'JostLight', sans-serif;
}

#cookie-deny-button p {
    color: var(--color-secondary);
    padding: 0.5rem 0.1rem;
    font-size: 0.6rem;
    margin-bottom: 0;
}

#cookie-icon {
    stroke: var(--color-secondary);
    stroke-width: var(--icon-stroke-thin);
    width: 1.7rem;
    margin-left: 0.6rem;
    margin-top: 0.25rem;
}

#cookie-setup {
    width: 100%;
    height: auto;
    overflow: hidden;
    transition: all 0.6s ease;
}

#cookie-setup.hidden {
    height: 0;
}

#cookie-setup hr,
.order-form hr {
    border-color: var(--color-three);
    margin-bottom: 1rem;
}

#s1 {
    background: transparent;
    height: 200vh;
}

#s1 .anchor {
    position: absolute;
    top: 82vh;
}

#s1 article {
    position: absolute;
    left: 15vw;
    width: 70vw;
    top: 50%;
}

#s1 article p {
    text-align: center;
    font-size: 1rem;
    color: var(--color-secondary);
    font-family: 'JostBook', sans-serif;
    -webkit-hyphens: none;
    -ms-hyphens: none;
    hyphens: none;
}

#birdkit-logo-img,
#birdkit-logo-txt {
    fill: var(--color-secondary);
    width: 52%;
    float: left;
    position: absolute;
    opacity: 0;
}

#birdkit-logo-img {
    transition: opacity 2s ease-out;
    transition-delay: 0.4s;
}

#birdkit-logo-txt {
    width: 42.3%;
    left: 57.5%;
    margin-top: 21.5%;
    transition: opacity 2.5s ease-out;
    transition-delay: 0.6s;
}

#birdkit-logo-img.show,
#birdkit-logo-txt.show {
    opacity: 1;
}

#title-img {
    top: 47vh;
    left: 50%;
    position: absolute;
    transform: translate(-53%, -20vh);
    width: 40vmin;
    height: auto;
    opacity: 1;
    transition: all 0.6s ease-out;
    margin-top: 0;
}

#title-img.hide {
    opacity: 0;
    margin-top: -45vh;
}

#s1 .triangle-up {
    width: 100%;
    height: auto;
    position: absolute;
    fill: var(--color-primary);
    bottom: -1px;
}

#s2 {
    background-color: transparent;
    height: auto;
}

#s2 .anchor {
    position: absolute;
    top: -15vh;
}

#s2 .article-wrapper {
    width: 100%;
    height: auto;
    background-color: var(--color-primary);
    padding: 3em 4em 2em 4em;
    position: relative;
    display: grid;
    grid-template-rows: 50% 50%;
    grid-template-columns: 28.3% 28.3% 28.3%;
    grid-gap: 3rem;
}

#s2 article {}

#s2 article p {
    color: var(--color-secondary);
    margin-left: 2.7em;
    position: relative;
    font-family: 'JostLight', sans-serif;
}

.icon {
    height: auto;
    width: 1.7em;
    fill: none;
    float: left;
    margin-top: 0.07em;
    position: relative;
    stroke: var(--color-secondary);
    stroke-width: var(--icon-stroke-big);
}

#s2 article .i3 {
    width: 1.95em;
    margin-left: -0.3em;
}

#s2 article .i4 {
    width: 1.45em;
    margin-left: 0.2em;
}

#s2 article .i5 {
    width: 1.6em;
    margin-left: 0.1em;
}

.birdkit-draw-line {
    width: 8em;
    height: auto;
    float: right;
    margin-right: 2vw;
    stroke-width: var(--icon-stroke-big);
}

#s3 .triangle-up-negative {
    width: 100%;
    height: auto;
    position: absolute;
    fill: var(--color-primary);
    top: -1px;
}

#s3 {
    background-color: transparent;
    height: auto;
}

#s3 .anchor {
    position: absolute;
    margin-top: 10vh;
}

#s3 p {
    font-family: 'JostBook', sans-serif;
    margin-bottom: 0;
}

#s3 article.first p {
    text-align: center;
}

#s3 .wrapper {
    width: 100%;
    height: auto;
    padding: 18vw;
    position: relative;
    display: grid;
    grid-template-rows: 33.33%;
    grid-template-columns: 50%;
    column-gap: 5vw;
    row-gap: 2.3rem;
}

#s3 article {
    text-align: center;
    padding: 1em;
    cursor: pointer;
}

#s3 article .icon {
    width: 2.3rem;
    stroke-width: calc(var(--icon-stroke-big) * 2.8);
    margin-top: -1.2rem;
    margin-left: -0.2rem;
    position: absolute;
}

#s3 article p.bold {
    margin-left: 3rem;
}

#s3 article.first {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 1;
    grid-row-end: 1;
    border: none;
    padding: 0;
}

hr {
    margin: 0.7em -1em;
    border-top: calc(var(--icon-stroke-big) / 3) dashed var(--color-secondary);
}

#s4 {
    background-color: transparent;
    height: auto;
}

#s4 .anchor {
    position: absolute;
    top: 20vh;
}

#s4 h2 {
    margin-left: 1.5em;
    color: var(--color-secondary);
}

#selbst-gebaut-icon {
    position: absolute;
    display: inline-block;
    margin-left: -1.8em;
    margin-top: -0.01em;
}

#selbst-gebaut-icon svg {
    width: auto;
    height: 1.1em;
    stroke: var(--color-secondary);
    stroke-width: 0.38rem;
}

#s4 p {
    text-align: left;
    color: var(--color-secondary);
    font-family: 'JostLight', sans-serif;
}

#s4 .aniwrap {
    height: auto;
    width: 100vw;
    position: relative;
    padding-bottom: 40vh;
}

#s4 .wrapper {
    width: calc(100% - 8vw);
    height: auto;
    background-color: var(--color-three);
    margin-left: 8vw;
}

#s4 article {
    padding: 5vw 6vw 6vw 8vw;
    margin-right: 8vw;
    position: relative;
    overflow: hidden;
}

#s4 .icon-wrapper {
    width: 100%;
    height: auto;
    position: relative;
}

#s4 .icon-wrapper .icon {
    width: auto;
    margin-right: 1.2vw;
    position: relative;
    stroke-width: var(--icon-stroke-thin);
    stroke: var(--color-secondary);
    display: inline-block;
}

#s4 .icon-wrapper .icon svg {
    width: var(--s4-icon-width);
    height: auto;
}

#s4 .icon-wrapper .l2 svg {
    width: calc(var(--s4-icon-width) * 1.125);
}

#s4 .icon-wrapper .l3 svg {
    width: calc(var(--s4-icon-width) * 1.245);
}

#s4 .icon-wrapper .l4 svg {
    width: calc(var(--s4-icon-width) * 0.8);
}

#s4 .icon-wrapper .l5 svg {
    width: calc(var(--s4-icon-width) * 0.452);
}

#triangle-left {
    width: auto;
    height: 100%;
    position: absolute;
    left: 1px;
    transform: translate(-100%);
    fill: var(--color-three);
}

#birdkit-draw-wrapper {
    width: 15rem;
    height: 15rem;
    position: relative;
    margin: 30vh 0 25vh 0;
    left: 50%;
    transform: translate(-50%);
}

.birdkit-draw-part {
    position: absolute;
    transform: translate(-50%, -50%);
    fill: var(--color-secondary);
}

#birdkit-all {
    width: calc(20% * var(--draw-sizer));
    left: calc(11.1% * var(--draw-sizer));
    top: calc(11.1% * var(--draw-sizer));
    fill: var(--color-secondary);
}

#boden {
    width: calc(15.5% * var(--draw-sizer));
    left: calc(3.2% * var(--draw-sizer));
    top: calc(17.25% * var(--draw-sizer));
}

#dachL {
    width: calc(12.8% * var(--draw-sizer));
    left: calc(1.1% * var(--draw-sizer));
    top: calc(-0.8% * var(--draw-sizer));
}

#dachR {
    width: calc(12.8% * var(--draw-sizer));
    left: calc(8.3% * var(--draw-sizer));
    top: calc(-0.8% * var(--draw-sizer));
}

#frontwand {
    width: calc(9.4% * var(--draw-sizer));
    left: calc(8.2% * var(--draw-sizer));
    top: calc(3.5% * var(--draw-sizer));
}

#rueckwand {
    width: calc(9.4% * var(--draw-sizer));
    left: calc(4.3% * var(--draw-sizer));
    top: calc(1.5% * var(--draw-sizer));
}

#seiteL {
    width: calc(5.7% * var(--draw-sizer));
    left: calc(3.25% * var(--draw-sizer));
    top: calc(6.75% * var(--draw-sizer));
}

#seiteR {
    width: calc(5.7% * var(--draw-sizer));
    left: calc(13.0% * var(--draw-sizer));
    top: calc(5.5% * var(--draw-sizer));
}

#sitzstange {
    width: calc(2.3% * var(--draw-sizer));
    left: calc(12.7% * var(--draw-sizer));
    top: calc(12.7% * var(--draw-sizer));
}

#birdkit-draw-first-anim-wrapper {
    transition: all 0.8s;
}

#birdkit-draw-first-anim-wrapper.go {
    transition-delay: 2s;
    opacity: 0;
}

#s4 .triangle-up {
    width: 100%;
    height: auto;
    position: absolute;
    fill: var(--color-secondary);
    bottom: -1px;
}

#s4-2 {
    padding: 0;
    height: auto;
    overflow: hidden;
    background-color: var(--color-secondary);
}

#s4-2 .anchor {
    position: absolute;
    top: -15vh;
}

#gallery-wrapper hr {
    border-bottom: calc(var(--icon-stroke-big) / 3) dashed var(--color-three);
    margin: 0;
}

#gallery-wrapper h2 {
    position: relative;
    margin-left: 0 !important;
    color: var(--color-three);
}

.gallery-img {
    width: 25%;
    height: 25%;
    display: inline-block;
    float: left;
    padding: 0;
    margin: 0;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.gallery-img:hover {
    opacity: 1;
}

#gallery-big {
    width: 90vmin;
    height: 90vmin;
    top: 50%;
    left: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    background-color: transparent;
    opacity: 1;
    background-size: contain;
    background-repeat: no-repeat;
    border: calc(var(--icon-stroke-big) / 3) dashed var(--color-three);
    transition: all 0.3s ease-in-out;
}

#gallery-big.hidden {
    opacity: 0;
    pointer-events: none;
    width: 82vmin;
    height: 82vmin;
}

#gallery-big .close-button {
    top: 0.5em;
    right: 0.5em;
    stroke: var(--color-three);
}

#s5 {
    background-color: var(--color-primary);
    padding: 7em 10em 5em 10em;
    height: auto;
    border-top: calc(var(--icon-stroke-big) / 3) dashed var(--color-secondary);
    border-bottom: calc(var(--icon-stroke-big) / 3) dashed var(--color-secondary);
}

#s5 .anchor {
    position: absolute;
    top: 0;
}

#s5 article {
    margin-bottom: 1.2em;
}

#s5 article .icon {
    width: 2.3em;
    stroke-width: var(--icon-stroke-thin);
    margin-top: 0.1em;
}

#s5 article p {
    margin-left: 3.5em;
    -webkit-hyphens: none;
    -ms-hyphens: none;
    hyphens: none;
    font-family: 'JostLight', sans-serif;
}

#s6 {
    padding: 1rem 8vw 6rem 8vw;
    height: auto;
    overflow: hidden;
}

#s6 .anchor {
    position: absolute;
    top: 20vh;
}

#s6 .wrapper {
    position: relative;
    margin-top: 20vh;
    margin-bottom: 18vh;
}

#s6 article {
    background-color: var(--color-secondary);
    position: relative;
    padding: 2.5em 4em 3.1em 4em;
}

#s6 .icon {
    stroke: var(--color-three);
    stroke-width: var(--icon-stroke-thin);
    width: 1.8em;
    margin-top: -0.4em;
}

#s6 .i2 {
    margin-top: -0.4em;
    margin-left: 0.33em;
}

#s6 .i3 {
    margin-top: -0.01em;
}

#s6 .i4 {
    margin-top: -0.01em;
}

#s6 .triangle-up {
    width: 100%;
    height: auto;
    position: relative;
    fill: var(--color-secondary);
    bottom: -1.28vh;
}

#s6 .triangle-up-negative {
    width: 100%;
    height: auto;
    position: relative;
    fill: var(--color-secondary);
    bottom: 1px;
}

#s6 h2 {
    color: var(--color-three);
    -webkit-hyphens: auto;
    -webkit-hyphenate-limit-chars: auto 3;
    -webkit-hyphenate-limit-lines: 2;
    -ms-hyphens: auto;
    -ms-hyphenate-limit-chars: auto 3;
    -ms-hyphenate-limit-lines: 2;
    hyphens: auto;
}

#s6 p {
    margin-left: 3em;
}

#s6 .text-left {
    margin-left: 0;
}

#s6 p,
#s6 a {
    text-align: left;
    color: var(--color-three);
    font-family: 'JostLight', sans-serif;
}

#s6 a:hover {
    color: var(--color-primary);
}

#versandkosten.overlay,
#bestellen.overlay {
    width: 65vw;
    height: auto;
    max-height: 98vh;
    min-width: 35.5rem;
    bottom: 50%;
    top: auto;
    left: 50%;
    transform: translate(-50%, 50%);
    padding: 1em 6vw .5em 6vw;
    border: 0.16rem dashed var(--color-three);
    background-color: var(--color-secondary);
    overflow: hidden;
    z-index: 5 !important;
}

#bestellen.overlay {
    padding: 0.5em 1em 0 1em;
    max-width: 32rem;
    width: auto;
    min-width: auto !important;
    z-index: 4 !important;
}

#versandkosten.overlay.hidden {
    pointer-events: none;
    bottom: -100vh;
}

#bestellen.overlay.hidden {
    pointer-events: none;
    left: -100vw;
}

#versandkosten.overlay .close-button,
#bestellen.overlay .close-button {
    top: 0.5em;
    right: 0.5em;
    stroke: var(--color-three);
}

#agb-check-text {
    margin-left: 2rem !important;
}

#bestell-link,
#bestell-link2 {
    width: auto;
    height: 1.9em;
    border: none;
    margin-left: 3em;
    background-color: var(--color-three);
    padding: 0.3em 0 0.3em 0.5em;
    cursor: pointer;
    transition: all 0.3s ease-out;
    overflow: hidden;
    display: inline-block;
}

#bestell-link:hover p,
#bestell-link2:hover a {
    letter-spacing: 0.09em;
    color: var(--color-secondary)
}

#bestell-link p,
#bestell-link2 a {
    float: left;
    margin: 0;
    padding: 0;
    color: var(--color-secondary) !important;
    transition: all 0.3s ease-in-out;
    text-decoration: none;
}

#bestell-triangle-left {
    height: 1.95rem;
    position: relative;
    transform: translate(-48%);
    margin-top: 0;
    top: 0.025rem;
    fill: var(--color-three);
}

.bestell-link-wrapper {
    margin-bottom: 1.5em;
    opacity: 1;
    transition: opacity 0.3s ease-out;
    transition-delay: 0.55s;
}

.order-form hr {
    margin: 0.4em -105% 0.4em 0 !important;
}

#order-steps {
    left: 0;
    width: calc(400% + 2em * 4);
    position: relative;
    display: flex;
    height: auto;
    max-height: 70vh;
    transition: left 0.3s ease-in-out;
    overflow-y: scroll;
}

.order-step {
    padding: 0 2em !important;
    flex: initial;
    width: calc(25% - 2em);
    max-height: calc(90vh - 3em);
    overflow-x: hidden;
    overflow-y: auto;
}

#order-steps.order-step2 {
    left: -100%;
}

#order-steps.order-step3 {
    left: -200%;
}

#order-steps.order-step4 {
    left: -300%;
}

.order-button-spacer {
    width: 100%;
    height: 3em;
    position: relative;
}

.order-button-wrapper {
    width: 100%;
    height: 3em;
    position: relative;
    bottom: 0;
    border-top: 0.16rem dashed var(--color-three);
    z-index: 2;
}

.order-next-button,
.order-back-button {
    width: auto;
    height: 1.9em;
    border: none;
    background-color: var(--color-three);
    padding: 0.3em 0.5em;
    cursor: pointer;
    display: inline-block;
    margin: 0.5em 2em 0.5em 2em;
    bottom: 0;
    position: absolute;
    right: 0;
    z-index: 2;
}

.order-next-button.hidden,
.order-back-button.hidden {
    display: none;
}

.order-next-button.disable {
    cursor: unset;
    opacity: 0.5;
    pointer-events: none;
}

.order-back-button {
    right: auto;
    left: 0;
}

.order-next-button p,
.order-back-button p {
    color: var(--color-secondary) !important;
}

#step1-wrapper-grid {
    display: grid;
    grid-template-columns: 12.5em auto;
    grid-template-rows: 100%;
    grid-gap: 0;
    width: 100%;
    height: auto;
}

#step1-wrapper-left {
    grid-column: 1;
}

#step1-wrapper-right {
    grid-column: 2;
}

.step2-wrapper-grid {
    display: grid;
    grid-template-columns: 8em auto;
    grid-template-rows: 100%;
    grid-gap: 0;
    width: 100%;
    height: auto;
}

.step2-wrapper-left {
    grid-column: 1;
}

.step2-wrapper-right {
    grid-column: 2;
}

label,
.order-menge,
.anschrift {
    text-align: left;
    color: var(--color-three);
    font-family: 'JostLight', sans-serif;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

.order-menge {
    height: 1.5em;
    width: 1.7em;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--color-three);
    margin-top: 1.1em;
    text-align: center;
    float: right;
    padding: 0;
    vertical-align: middle;
}

.menge-buttons {
    width: 1.3em;
    height: 2.6rem;
    display: inline-block;
    position: relative;
    top: 0.5em;
    float: right;
    margin: 0 0.3em;
}

.menge-plus,
.menge-minus {
    width: 100%;
    height: 50%;
    background-color: var(--color-three);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    font-family: 'JostBook', sans-serif;
    font-size: 1rem;
    text-align: center;
    line-height: 1rem;
    cursor: pointer;
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* IE10+/Edge */
    user-select: none; /* Standard */
}

.inline {
    display: inline;
    float: right;
    position: relative;
    top: 1.2em;
}

.anschrift {
    width: calc(100% - 0.5em);
    height: 1.5em;
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--color-three);
    margin-top: -0.2em;
    padding: 0 0.5em;
    vertical-align: middle;
}
#message {
    width: 100%;
    border: 1px solid var(--color-three);
    resize: vertical;
    height: auto;
}

#plz,
#plzL {
    float: none;
    width: 3.8em;
    margin-right: 1em;
}

#lieferanschrift-wrapper.hidden {
    display: none;
}

.order-text {
    display: inline;
}

.order-text-right {
    position: relative;
    text-align: right !important;
    margin-bottom: 0 !important;
    top: 1.1em;
    line-height: 1.35;
}

#step1-summe {
    line-height: 0.5;
}

.order-text-right-icon {
    float: inline-end;
    top: 1em;
    position: relative;
}

.order-step h3 {
    color: var(--color-three) !important;
    margin-top: 0 !important;
    margin-bottom: 0.3em !important;
}

.order-step .icon {
    float: unset;
    display: inline-block;
    top: 0.67em;
    margin-bottom: 0.3em;
    width: 2.2em !important;
    stroke-width: calc(var(--icon-stroke-big) * 2) !important;
}

.order-step p {
    margin-left: 0 !important;
}


/* Checkbox */

@-moz-keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: 0.75rem;
    }
}

@-webkit-keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: 0.75rem;
    }
}

@keyframes dothabottomcheck {
    0% {
        height: 0;
    }
    100% {
        height: 0.75rem;
    }
}

@keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: 1.4rem;
    }
}

@-webkit-keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: 1.4rem;
    }
}

@-moz-keyframes dothatopcheck {
    0% {
        height: 0;
    }
    50% {
        height: 0;
    }
    100% {
        height: 1.4rem;
    }
}

input[type=checkbox] {
    display: none;
}

.check-box {
    height: 1.3rem;
    width: 1.3rem;
    background-color: transparent;
    border: calc(var(--icon-stroke-thin) / 2.6) solid var(--color-primary);
    border-radius: 0.1rem;
    position: relative;
    display: inline-block;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -moz-transition: border-color ease 0.2s;
    -o-transition: border-color ease 0.2s;
    -webkit-transition: border-color ease 0.2s;
    transition: border-color ease 0.2s;
    cursor: pointer;
    float: left;
    margin-top: 0.1rem;
    margin-left: 0;
    margin-right: 0.5rem;
}

.check-box::before,
.check-box::after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: absolute;
    height: 0;
    width: calc(var(--icon-stroke-thin) / 2.6);
    background-color: var(--color-three);
    display: inline-block;
    -moz-transform-origin: left top;
    -ms-transform-origin: left top;
    -o-transform-origin: left top;
    -webkit-transform-origin: left top;
    transform-origin: left top;
    border-radius: 0.1em;
    content: " ";
    -webkit-transition: opacity ease 0.5;
    -moz-transition: opacity ease 0.5;
    transition: opacity ease 0.5;
}

.check-box::before {
    top: 0.8rem;
    left: 0.6rem;
    box-shadow: 0 0 0 0.15em var(--color-secondary);
    -moz-transform: rotate(-135deg);
    -ms-transform: rotate(-135deg);
    -o-transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
    transform: rotate(-135deg);
}

.check-box::after {
    top: 0.3rem;
    left: 0.04rem;
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

input[type=checkbox]:checked+.check-box,
.check-box.checked {
    border-color: var(--color-three);
}

input[type=checkbox]:checked+.check-box::after,
.check-box.checked::after {
    height: 1rem;
    -moz-animation: dothabottomcheck 0.2s ease 0s forwards;
    -o-animation: dothabottomcheck 0.2s ease 0s forwards;
    -webkit-animation: dothabottomcheck 0.2s ease 0s forwards;
    animation: dothabottomcheck 0.2s ease 0s forwards;
}

input[type=checkbox]:checked+.check-box::before,
.check-box.checked::before {
    height: 2rem;
    -moz-animation: dothatopcheck 0.4s ease 0s forwards;
    -o-animation: dothatopcheck 0.4s ease 0s forwards;
    -webkit-animation: dothatopcheck 0.4s ease 0s forwards;
    animation: dothatopcheck 0.4s ease 0s forwards;
}


/*----------------*/

.check-box-text {
    margin-left: 0.5rem !important;
}

#s7 {
    height: auto;
    min-height: 102vh;
}

#s7 p {
    text-align: center;
}

#s7 .anchor {
    position: absolute;
    top: 15%;
}

#s7 article {
    margin: 20vh 16vw 0vh 16vw;
    position: relative;
}

#s7 .triangle-up {
    width: 100%;
    height: auto;
    position: absolute;
    fill: var(--color-primary);
    bottom: -1px;
}

#s8 {
    background-color: var(--color-primary);
    height: auto;
    text-align: center;
    width: 100%;
    padding: 3em;
    padding-bottom: 2em;
}

#s8 .anchor {
    position: absolute;
}

#s8 article {
    position: relative;
    display: inline-block;
}

#s8 #icon-mail {
    width: 2em;
    height: auto;
    float: left;
    margin-top: -0.1em;
    stroke-width: calc(var(--icon-stroke-big) * 1.2);
    position: relative;
}

#s8 p,
a {
    font-family: 'JostLight', sans-serif;
}

#s8 p {
    margin-left: 3em;
}

.contact-form.hidden {
    display: none;
}

#contact-sent {
    margin-top: 2em;
    margin-left: 0 !important;
}

#contact-sent.hidden {
    display: none;
}

.contact-form #contact-wrapper {
    width: 20em;
    margin: 2em 0 1em 0;
}

.contact-form label {
    color: var(--color-secondary);
    float: left;
    margin-right: 0.5em;
}

.contact-form input {
    color: var(--color-secondary);
    background-color: transparent;
    float: right;
    border: none;
    border-bottom: 1px solid var(--color-secondary);
    width: calc(100% - 4em);
    position: relative;
    font-family: 'JostLight', sans-serif;
    //height: 1.5em;
    margin-top: -0.01em;
    vertical-align: middle;
    padding: 0 0.5em;
}

.contact-form #contact-msg {
    resize: vertical;
    width: 100%;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    vertical-align: top !important;
    font-family: 'JostLight', sans-serif;
    padding: 0.5em;
}

.contact-form p {
    margin: 0 !important;
}

.contact-form #send-contact {
    background-color: transparent;
    border: calc(var(--icon-stroke-thin) / 2.5) solid var(--color-secondary);
    padding: 0.3em 0.5em;
    position: relative;
    float: right;
}

footer {
    background-color: var(--color-three);
    height: auto;
    overflow: hidden;
    padding: 1em 1em 0.3em 1em;
    border-top: calc(var(--icon-stroke-big) / 3) dashed var(--color-secondary);
}

footer p,
footer a {
    font-size: 0.65rem;
    font-family: 'JostBook', sans-serif;
    float: left;
}

footer a {
    float: right;
    cursor: pointer;
    margin-left: 1em;
    text-decoration: underline;
}

#impdat {
    height: auto;
}

.overlay {
    height: auto;
    width: auto;
    overflow-y: scroll;
    position: fixed;
    top: 0vh;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: var(--color-three);
    z-index: 102;
    padding: 2em 4.5em 2em 4.5em;
    transition: all 0.6s ease;
    overscroll-behavior: contain;
}

.overlay.hidden {
    top: 130%;
    left: 0;
    height: 0;
    width: 100%;
}

.overlay p,
.overlay a {
    font-family: 'JostLight', sans-serif;
    -webkit-hyphens: none;
    -ms-hyphens: none;
    hyphens: none;
    letter-spacing: 0.05em;
}

.overlay h3 {
    color: var(--color-secondary);
    font-family: 'JostBook', sans-serif;
    font-size: 1em;
    text-transform: uppercase;
    margin-bottom: 1em;
    margin-top: 3em;
    letter-spacing: 0.1em;
}

.overlay h4 {
    color: var(--color-secondary);
    font-family: 'JostLight', sans-serif;
    font-size: 1rem;
    text-transform: uppercase;
    margin-bottom: 1em;
    margin-top: 3em;
    letter-spacing: 0.1em;
}

.overlay .close-button {
    width: calc(1rem + 3vmin);
    height: calc(1rem + 3vmin);
    z-index: 110;
    position: absolute;
    top: 0.8em;
    right: 1em;
    stroke: var(--color-secondary);
    cursor: pointer;
}

.overlay .close-button svg {
    width: calc(1rem + 3vmin);
    height: calc(1rem + 3vmin);
    stroke-width: 0.15rem;
}


/* small desktop */

@media (max-width: 74em) {
     :root {}
    #s2 .article-wrapper {
        padding: 3em 4em 2em 4em;
        grid-template-rows: 33.3% 33.3% 33.3%;
        grid-template-columns: 47% 47%;
        grid-gap: 2.5rem;
    }
    #s3 .wrapper {
        padding: 15vw;
        grid-gap: 1.5rem;
    }
    #s4 article {
        padding: 5vw 4vw 6vw 5.5vw;
    }
    #s5 {
        padding: 7em 4.5em 5em 4.5em;
    }
    #s6 {
        padding: 5vw 10vw;
    }
    #s6 article {
        padding: 2.5em 2.5em 3.1em 2.5em;
    }
    #versandkosten.overlay,
    #bestellen.overlay {
        min-width: 32.7rem;
    }
}


/* mobile */

@media (max-width: 43em) {
     :root {
        --s4-icon-width: 11.5vw;
        --icon-stroke-thin: 0.38rem;
        --icon-stroke-big: 0.55rem;
    }
    html,
    body {
        font-size: 4.8vmin;
    }
    html {
        background-color: var(--color-three);
    }
    .icon--menu-toggle,
    .close-button {
        --size: calc(1rem + 5vmin);
        stroke-width: 0.19rem;
    }
    .overlay .close-button,
    .overlay .close-button svg {
        width: calc(1rem + 5vmin);
        height: calc(1rem + 5vmin);
    }
    hr {
        border-top: calc(var(--icon-stroke-big) / 3.5) dashed var(--color-secondary);
    }
    h2 {
        font-size: 2.8rem;
        margin-bottom: 0.35em;
    }
    #title-img {
        top: 50vh;
        position: absolute;
        transform: translate(-53%, -23vh);
        width: 55vw;
    }
    #cookie-hint {
        padding: 2em 2em;
    }
    #s1 article {
        left: 8vw;
        width: 84vw;
        top: 63%;
    }
    #s2 .article-wrapper {
        padding: 2em 10vw 4em 8vw;
        grid-template-rows: 16.66%;
        grid-template-columns: 100%;
        grid-gap: 1.5em;
    }
    .birdkit-draw-line {
        width: 8em;
        height: auto;
        margin-right: 4em;
    }
    #s3 .wrapper {
        padding: 8em 10vw;
        grid-template-rows: 25%;
        grid-template-columns: 100%;
        grid-gap: 1.5em;
    }
    #s3 article {
        border: calc(var(--icon-stroke-big) / 4) solid var(--color-secondary);
    }
    #s3 article .icon {
        margin-top: -0.7rem;
        width: 2rem;
        stroke-width: calc(var(--icon-stroke-big) * 3.2);
    }
    #s3 article.first {
        grid-column-start: 1;
        grid-column-end: 1;
        grid-row-start: 1;
        grid-row-end: 3;
    }
    #s4 h2 {
        margin-left: 0;
        color: var(--color-secondary);
    }
    #selbst-gebaut-icon svg {
        stroke-width: 0.48rem;
    }
    #s4 article {
        padding: 3em 0 3em 2vw;
        margin-right: 8vw;
        position: relative;
        overflow: hidden;
    }
    #birdkit-draw-wrapper {
        width: 12rem;
        height: 12rem;
    }
    .gallery-img {
        width: 50%;
        height: 50%;
        opacity: 1;
    }
    #gallery-big {
        width: 98vw;
        height: 98vw;
        z-index: 1 !important;
    }
    #gallery-big.hidden {
        width: 90vw;
        height: 90vw;
    }
    #s5 {
        padding: 7em 8vw 5em 6vw;
    }
    #s5 h2,
    #s6 h2,
    #s7 h2 {
        -webkit-hyphens: auto;
        -webkit-hyphenate-limit-chars: auto 3;
        -webkit-hyphenate-limit-lines: 2;
        -ms-hyphens: auto;
        -ms-hyphenate-limit-chars: auto 3;
        -ms-hyphenate-limit-lines: 2;
        hyphens: auto;
    }
    #s6 {
        padding: 5vw 3vw;
    }
    #s6 .wrapper {
        margin-top: 4em;
    }
    #s6 article {
        padding: 2.5em 4vw 3.1em 4vw;
    }
    #versandkosten.overlay {
        width: 98vw;
        min-width: auto;
        padding: 2.5em 8vw 2.5em 8vw;
    }
    #bestellen.overlay {
        width: 98vw;
        padding: 2em 0em 0em 0em;
        bottom: 50%;
        height: auto;
    }
    .order-step {
        padding: 0 1em !important;
        max-height: 62vh;
    }
    .order-next-button,
    .order-back-button {
        margin: 0.7em 1em 0.5em 1em;
    }
    .order-form hr {
        margin: 0.4em -45% 0.4em 0 !important;
    }
    #s7 article {
        margin: 22vh 10vw 23vh 10vw;
    }
    #s8 {
        padding: 2em 10vw 4em 10vw;
    }
    #s8 #icon-mail {
        margin-top: 0.23em;
    }
    .contact-form #contact-wrapper {
        width: auto;
    }
    .contact-form #send-contact {
        border: calc(var(--icon-stroke-thin) / 4) solid var(--color-secondary);
    }
    .overlay {
        padding: 2em 8.5vw 2em 8.5vw;
    }
    footer p {
        margin-left: 0.4em;
    }
    #impdat-links {
        position: relative;
        transform: translate(-30%, 0);
    }
}