html:has(body.sustain-page) {
  scroll-behavior: auto;
  overscroll-behavior-y: none;
  scroll-padding-top: 0;
  background: #f0f7fb;
}

@media (max-width: 900px) {
  html:has(body.sustain-page) {
    overscroll-behavior-y: auto;
    scroll-snap-type: y mandatory;
  }

  body.sustain-page {
    touch-action: pan-y;
  }

  .sustain-experience .scene,
  .sustain-page .site-footer {
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
}

body.sustain-page {
  background: #f0f7fb;
  overflow-x: clip;
}

.sustain-page .masthead {
  position: relative;
  z-index: 40;
  overflow: visible;
  background: transparent;
}

.sustain-page .sustain-experience {
  margin-top: -112px;
}

.sustain-page .site-footer {
  z-index: 40;
}

.sustain-page .site-footer .footer-notch path {
  fill: #f0f7fb;
}

.sustain-experience {
  --navy: #02334e;
  --cyan: #00a1f1;
  --accent: #0076b5;
  --ink: #123e55;
  --muted: #567184;
  --pale: #f0f7fb;
  --gutter: clamp(26px, 5.2vw, 88px);
  position: relative;
  color: #fff;
}

.sustain-experience ::selection {
  background: #00a1f1;
  color: #fff;
}

.sustain-experience main {
  position: relative;
  z-index: 2;
}

#stage-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 83% 42%, #087ab0 0%, #075783 37%, #04374f 100%);
  --white-opacity: 0;
}

#stage-background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #f0f7fb;
  opacity: var(--white-opacity);
}

#stage-background.is-pale {
  background: #f0f7fb;
}

#stage-background.is-pale::after {
  opacity: 1;
  background: #f0f7fb;
}

.sustain-experience .scene {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: auto;
  padding: 60px var(--gutter);
  background: transparent;
}

.sustain-experience .scene--blue {
  color: white;
}

.sustain-experience .scene--white {
  color: var(--navy);
}

.sustain-experience .scene-inner {
  max-width: 1440px;
  width: 100%;
  margin: auto;
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.sustain-experience .scene-copy {
  width: min(49%, 650px);
  pointer-events: auto;
  will-change: opacity, transform;
}

.sustain-experience .scene-copy > * {
  max-width: 100%;
}

.sustain-experience .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin: 0 0 22px;
  color: inherit;
}

.sustain-experience .eyebrow:before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00a1f1;
  box-shadow: 0 0 0 5px #00a1f11c;
  flex: none;
}

.sustain-experience .eyebrow i,
.sustain-experience .eyebrow span {
  display: none;
}

.sustain-experience .scene--blue .eyebrow {
  color: #98d2ec;
}

.sustain-experience .scene--white .eyebrow {
  color: #0076b5;
}

.sustain-experience .scene h1,
.sustain-experience .scene h2 {
  font-family: var(--font-heading);
  font-size: clamp(47px, 5vw, 78px);
  line-height: 1.06;
  letter-spacing: -.048em;
  font-weight: 300;
  margin: 0 0 24px;
  text-wrap: balance;
}

.sustain-experience .scene h1 strong,
.sustain-experience .scene h2 strong {
  font-weight: 800;
}

.sustain-experience .scene h1 em,
.sustain-experience .scene h2 em {
  font-style: normal;
  color: #36c1ff;
}

.sustain-experience .scene--white h2 em {
  color: #0076b5;
}

.sustain-experience .scene p {
  margin: 0;
}

.sustain-experience .lead {
  font-size: clamp(15px, 1.2vw, 18px);
  font-weight: 300;
  line-height: 1.75;
}

.sustain-experience .scene--blue .lead {
  color: #d4e7f0;
}

.sustain-experience .scene--white .lead {
  color: #456879;
}

.sustain-experience .small-note {
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .03em;
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.sustain-experience .small-note:before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: .5;
}

.sustain-experience .scene--blue .small-note {
  color: #96c6da;
}

.sustain-experience .scene--white .small-note {
  color: #658596;
}

.sustain-experience .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 35px;
}

.sustain-experience .actions .button {
  min-width: max-content;
}

.sustain-experience .visuals {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: visible;
}

.sustain-experience .visual {
  position: absolute;
  top: 50%;
  left: 74%;
  width: min(44vw, 680px);
  max-width: none;
  max-height: none;
  height: auto;
  object-fit: contain;
  transform: translate(-50%, -50%);
  transform-origin: center;
  opacity: 0;
  will-change: transform, opacity, top, left;
  filter: drop-shadow(0 24px 28px #00233321);
}

.sustain-experience .visual--world {
  mix-blend-mode: normal;
  filter: drop-shadow(0 26px 32px #00233332);
}

.sustain-experience .visual--leaf {
  width: min(43vw, 600px);
}

.sustain-experience .visual--drop {
  width: min(35vw, 490px);
}

.sustain-experience .visual--soil {
  width: min(47vw, 690px);
}

.sustain-experience #visual-world {
  opacity: 1;
}

#yaprak .scene-inner {
  padding-top: clamp(190px, 22vh, 245px);
}

#yaprak .scene-copy {
  width: min(78%, 850px);
  margin: auto;
  text-align: center;
}

#yaprak .eyebrow,
#toprak .eyebrow {
  justify-content: center;
}

#yaprak .lead,
#toprak .lead {
  margin-inline: auto;
  max-width: 720px;
}

#toprak .scene-copy {
  width: min(80%, 870px);
  margin: auto;
  text-align: center;
}

#toprak .actions {
  justify-content: center;
}

#toprak {
  margin-bottom: 80px;
}

@media (max-width: 1000px) and (min-width: 901px) {
  .sustain-experience .scene-copy {
    width: 53%;
  }

  .sustain-experience .visual {
    left: 78%;
  }

  .sustain-experience .scene h1,
  .sustain-experience .scene h2 {
    font-size: clamp(44px, 5vw, 65px);
  }
}

@media (max-width: 900px) {
  .sustain-page .sustain-experience {
    margin-top: -94px;
  }

  .sustain-experience {
    --gutter: 28px;
  }

  .sustain-experience .scene {
    min-height: 100dvh;
    min-height: 100svh;
    align-items: flex-end;
    overflow: hidden;
    padding: 38svh var(--gutter) 48px;
  }

  .sustain-page #dunya {
    padding-top: calc(108px + 32svh);
    padding-bottom: 40px;
  }

  .sustain-experience .scene-copy,
  #yaprak .scene-copy,
  #su .scene-copy,
  #toprak .scene-copy {
    width: 100%;
    max-width: none;
  }

  .sustain-experience .eyebrow {
    font-size: 10px;
    margin-bottom: 16px;
    letter-spacing: .16em;
  }

  .sustain-experience .scene h1,
  .sustain-experience .scene h2 {
    font-size: clamp(40px, 7vw, 58px);
    margin-bottom: 16px;
  }

  .sustain-experience .lead {
    font-size: 15px;
    line-height: 1.65;
    max-width: none;
  }

  .sustain-experience .small-note {
    margin-top: 20px;
    font-size: 10px;
  }

  .sustain-experience .visual {
    left: 50%;
    top: 30%;
    width: min(58vw, 270px);
    max-height: 34svh;
  }

  .sustain-experience .visual--leaf {
    width: min(48vw, 210px);
    top: 26%;
  }

  .sustain-experience .visual--drop {
    width: min(55vw, 250px);
    top: 28%;
  }

  .sustain-experience .visual--soil {
    width: min(62vw, 280px);
    top: 28%;
  }

  #yaprak,
  #su,
  #toprak {
    align-items: flex-end;
  }

  #yaprak .scene-inner,
  #su .scene-inner,
  #toprak .scene-inner {
    padding-top: 0;
  }

  #yaprak,
  #su,
  #toprak {
    padding-top: 38svh;
    padding-bottom: 48px;
  }

  #toprak {
    margin-bottom: 88px;
  }

  #yaprak .scene-copy,
  #su .scene-copy,
  #toprak .scene-copy {
    margin-inline: auto;
    text-align: center;
  }

  #yaprak .eyebrow,
  #su .eyebrow,
  #toprak .eyebrow {
    justify-content: center;
  }

  #yaprak .lead,
  #su .lead,
  #toprak .lead {
    margin-inline: auto;
  }

  #yaprak h2,
  #su h2 {
    font-size: clamp(34px, 8vw, 48px);
  }

  #toprak h2 {
    font-size: clamp(36px, 8.5vw, 52px);
  }

  .sustain-experience .actions {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    gap: 8px;
    margin-top: 24px;
    width: 100%;
    max-width: none;
  }

  .sustain-experience .actions .button {
    min-width: 0;
    flex: 1 1 0;
    width: auto;
    justify-content: center;
    --btn-h: 44px;
    --btn-icon: 32px;
    --btn-pad: 4px;
    --btn-text-pad: 12px;
    font-size: 11px;
    padding-left: 12px;
    padding-right: calc(4px + 32px + 4px);
  }
}

@media (max-width: 700px) {
  .sustain-experience {
    --gutter: 24px;
  }

  #dunya .scene-copy {
    margin-inline: auto;
    text-align: center;
  }

  #dunya .eyebrow {
    justify-content: center;
  }

  #dunya .lead,
  #dunya .small-note {
    margin-inline: auto;
  }

  .sustain-experience .scene h1,
  .sustain-experience .scene h2 {
    font-size: clamp(36px, 10vw, 48px);
  }

  .sustain-experience .lead {
    font-size: 14px;
    line-height: 1.62;
  }

  #yaprak h2,
  #su h2 {
    font-size: clamp(32px, 9vw, 42px);
  }

  #toprak h2 {
    font-size: clamp(34px, 9.5vw, 46px);
  }
}

@media (max-width: 900px) and (max-height: 700px) {
  .sustain-experience .scene h1,
  .sustain-experience .scene h2 {
    font-size: 34px;
  }

  .sustain-experience .lead {
    font-size: 13px;
  }

  .sustain-page #dunya,
  #yaprak,
  #su,
  #toprak {
    padding-top: 30svh;
    padding-bottom: 28px;
  }

  .sustain-page #dunya {
    padding-top: calc(96px + 24svh);
  }
}

@media (min-width: 901px) and (max-height: 690px) {
  .sustain-experience .scene {
    min-height: 690px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sustain-experience .scene-copy {
    opacity: 1 !important;
    transform: none !important;
  }

  .sustain-experience .visual {
    transition: none !important;
  }
}