/* The iPhone Duo page (js/foldable.js): a white gallery, the device as
   the event, quiet black type and one blue for links and the small filled
   pills. Flat surfaces, 28px cards, no gradients. Dark theme: the same room
   with the lights down. */
:root.fd-page {
  --fd-bg: #ffffff;
  --fd-band: #f5f5f7;
  --fd-card: #ffffff;
  --fd-ink: #1d1d1f;
  --fd-slate: #6e6e73;
  --fd-hair: #d6d6d6;
  --fd-steel: #86868b;
  --fd-link: #0066cc;
  --fd-pill: #0071e3;
  --fd-track: rgb(210 210 215 / 0.64);
  --fd-glyph: rgb(0 0 0 / 0.56);
  --page: var(--fd-bg);
  --text: var(--fd-ink);
}
:root.fd-page[data-theme='dark'] {
  --fd-bg: #000000;
  --fd-band: #101012;
  --fd-card: #1d1d1f;
  --fd-ink: #f5f5f7;
  --fd-slate: #a1a1a6;
  --fd-hair: #3a3a3c;
  --fd-steel: #86868b;
  --fd-link: #2997ff;
  --fd-track: rgb(66 66 69 / 0.72);
  --fd-glyph: rgb(255 255 255 / 0.7);
}
@media (prefers-color-scheme: dark) {
  :root.fd-page:not([data-theme='light']) {
    --fd-bg: #000000;
    --fd-band: #101012;
    --fd-card: #1d1d1f;
    --fd-ink: #f5f5f7;
    --fd-slate: #a1a1a6;
    --fd-hair: #3a3a3c;
    --fd-steel: #86868b;
    --fd-link: #2997ff;
    --fd-track: rgb(66 66 69 / 0.72);
    --fd-glyph: rgb(255 255 255 / 0.7);
  }
}
.fd-page body {
  background: var(--fd-bg);
  color: var(--fd-ink);
}
.fd {
  --local: 52px;
  color: var(--fd-ink);
  padding-top: var(--bar);
  overflow-x: clip;
}
.fd-blue {
  color: var(--fd-link);
}

/* ---- Product bar --------------------------------------------------------- */
.fd-local {
  position: sticky;
  top: var(--bar);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--local);
  padding-inline: max(var(--gutter), calc((100% - 1000px) / 2));
  background: color-mix(in srgb, var(--fd-bg) 82%, transparent);
  backdrop-filter: saturate(1.8) blur(20px);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border-bottom: 1px solid var(--fd-hair);
}
.fd-local-name {
  margin-inline-end: auto;
  font: 600 19px/1.21 var(--font-body);
  letter-spacing: 0.012em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fd-pill-outline,
.fd-pill-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 9999px;
  font: 400 13px/1.33 var(--font-body);
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.fd-pill-outline {
  color: var(--fd-ink);
  border: 1px solid var(--fd-steel);
}
.fd-pill-blue {
  color: #ffffff;
  background: var(--fd-pill);
  transition: background-color var(--quick) var(--ease);
}
.fd-pill-blue:hover {
  background: #0077ed;
}
.fd-pill-l {
  min-height: 48px;
  padding: 0 26px;
  font-size: 17px;
}
.fd-link {
  color: var(--fd-link);
  font: 400 17px/1.47 var(--font-body);
  text-decoration: none;
}
.fd-link:hover {
  text-decoration: underline;
}

/* ---- Hero: the device turns to you and opens as you scroll ---------------- */
.fd-hero {
  height: 290svh;
  background: var(--fd-bg);
}
.fd-hero-sticky {
  position: sticky;
  top: calc(var(--bar) + var(--local));
  height: calc(100svh - var(--bar) - var(--local));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(20px, 5svh, 56px) var(--gutter) 0;
  text-align: center;
  overflow: hidden;
}
.fd-kicker {
  margin: 0 0 12px;
  font: 600 21px/1 var(--font-body);
  letter-spacing: 0.011em;
}
.fd-display {
  margin: 0;
  max-width: 15ch;
  font: 600 clamp(40px, 6.2vw, 80px) / 1.05 var(--font-body);
  letter-spacing: -0.015em;
}
:lang(ar) .fd-display,
:lang(ar) .fd-heading {
  letter-spacing: 0;
  line-height: 1.25;
}
.fd-display-s {
  font-size: clamp(36px, 5vw, 64px);
}
.fd-lead {
  max-width: 34em;
  margin: 18px 0 0;
  color: var(--fd-slate);
  font: 400 clamp(17px, 1.6vw, 21px) / 1.38 var(--font-body);
  letter-spacing: -0.01em;
}
.fd-kicker,
.fd-display,
.fd-lead {
  will-change: opacity, translate;
}
.fd-hero-sticky {
  container-type: size;
}
.fd-hero-stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.fd-hero .fd-device {
  /* Sized for the whole stage, open; the scroll starts it small and low
     under the words (js/foldable.js sets its scale and rise). */
  --size: min(1000px, 94cqw, (100cqh - 48px) * 1.42);
  position: absolute;
  left: 50%;
  top: 50%;
  margin: calc(var(--size) * -0.352) 0 0 calc(var(--size) * -0.5);
}
.fd-hero-stage .fd-callout {
  pointer-events: auto;
}
.fd-callout {
  position: absolute;
  bottom: 3%;
  inset-inline: 0;
  margin-inline: auto;
  width: max-content;
  max-width: calc(100% - 2 * var(--gutter));
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 10px 10px 22px;
  border-radius: 28px;
  background: var(--fd-card);
  box-shadow: 0 0 0 1px var(--fd-hair);
  opacity: 0;
}
:lang(ar) .fd-callout {
  padding: 10px 22px 10px 10px;
}
.fd-callout p {
  margin: 0;
  font: 400 14px/1.29 var(--font-body);
  color: var(--fd-slate);
  text-align: start;
}
.fd-callout strong {
  color: var(--fd-ink);
  font-weight: 600;
}

/* ---- The device ------------------------------------------------------------ */
.fd-device {
  --size: 600px;
  --fold: 0;
  --turn: 0deg;
  --tilt: 0deg;
  --r: calc(var(--size) * 0.055);
  position: relative;
  width: var(--size);
  aspect-ratio: 1.42;
  direction: ltr;
  perspective: 2600px;
  will-change: transform;
}
.fd-body {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  /* Folded, only the left half's footprint shows: keep it centred. */
  transform: translateX(calc(var(--fold) * 25%)) rotateY(var(--turn)) rotateX(var(--tilt));
}
.fd-half {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  transform-style: preserve-3d;
}
.fd-left {
  left: 0;
}
.fd-right {
  left: 50%;
  transform-origin: left center;
  transform: translateZ(calc(var(--fold) * 2px)) rotateY(calc(var(--fold) * -180deg));
}
.fd-face,
.fd-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: #0b0b0c;
  padding: calc(var(--size) * 0.012);
}
.fd-left > .fd-face {
  border-radius: var(--r) 0 0 var(--r);
  box-shadow:
    inset 1.5px 0 0 #c4c4c9,
    inset 0 1.5px 0 #c4c4c9,
    inset 0 -1.5px 0 #9a9aa0;
  padding-inline-end: 0;
}
.fd-right > .fd-face:not(.fd-cover) {
  border-radius: 0 var(--r) var(--r) 0;
  box-shadow:
    inset -1.5px 0 0 #c4c4c9,
    inset 0 1.5px 0 #c4c4c9,
    inset 0 -1.5px 0 #9a9aa0;
  padding-inline-start: 0;
}
.fd-cover {
  transform: rotateY(180deg);
  border-radius: var(--r);
  box-shadow:
    inset 0 0 0 1.5px #c4c4c9,
    inset 0 -1.5px 0 1.5px #9a9aa0;
}
.fd-back {
  transform: rotateY(180deg);
  border-radius: 0 var(--r) var(--r) 0;
  background: #d9d9de;
}
.fd-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f5f1ed;
}
.fd-inner-l {
  border-radius: calc(var(--r) * 0.7) 0 0 calc(var(--r) * 0.7);
}
.fd-inner-r {
  border-radius: 0 calc(var(--r) * 0.7) calc(var(--r) * 0.7) 0;
}
.fd-cover .fd-screen {
  border-radius: calc(var(--r) * 0.7);
}
.fd-shot {
  position: absolute;
  max-width: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0;
}
/* Each half of the inner screen shows its half of one picture. */
.fd-inner-l .fd-shot,
.fd-inner-r .fd-shot {
  width: 200%;
}
.fd-inner-r .fd-shot {
  left: -100%;
}
.fd-clip {
  opacity: 0;
  transition: opacity 0.4s ease;
}
.fd-clip.on {
  opacity: 1;
}
.fd-crease {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 6%;
  background: linear-gradient(90deg, rgb(0 0 0 / 0.1), transparent);
  pointer-events: none;
}
.fd-island {
  position: absolute;
  top: 2.2%;
  left: 50%;
  width: 22%;
  aspect-ratio: 3.4;
  translate: -50% 0;
  border-radius: 99px;
  background: #050505;
}
.fd-ground {
  position: absolute;
  inset: auto 6% -5% 6%;
  height: 8%;
  z-index: -1;
  border-radius: 50%;
  background: rgb(0 0 0 / 0.22);
  filter: blur(18px);
  transform: scaleX(calc(1 - var(--fold) * 0.45));
}

/* ---- Section links -------------------------------------------------------- */
.fd-anchors {
  border-bottom: 1px solid var(--fd-hair);
  background: var(--fd-bg);
}
.fd-anchors ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 36px;
  margin: 0;
  padding: 20px var(--gutter);
  list-style: none;
}
.fd-anchors a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--fd-ink);
  font: 500 17px/1.47 var(--font-body);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.fd-anchors a:hover {
  color: var(--fd-link);
}

/* ---- Highlights ------------------------------------------------------------ */
.fd-band {
  background: var(--fd-band);
  padding: 90px 0;
  scroll-margin-top: calc(var(--bar) + var(--local));
}
.fd-band-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  max-width: 1000px;
  margin: 0 auto 40px;
  padding-inline: var(--gutter);
}
.fd-heading {
  margin: 0;
  font: 600 clamp(32px, 4vw, 48px) / 1.08 var(--font-body);
  letter-spacing: -0.005em;
}
.fd-cards {
  --card: min(880px, 84vw);
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0 calc((100% - var(--card)) / 2);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.fd-cards::-webkit-scrollbar {
  display: none;
}
.fd-card {
  flex: none;
  width: var(--card);
  height: min(620px, 78svh);
  display: flex;
  flex-direction: column;
  padding: 36px 28px 0;
  border-radius: 28px;
  background: var(--fd-card);
  overflow: hidden;
  scroll-snap-align: center;
}
.fd-card h3 {
  margin: 0;
  max-width: 16ch;
  font: 600 clamp(24px, 3vw, 40px) / 1.1 var(--font-body);
}
:lang(ar) .fd-card h3 {
  line-height: 1.3;
}
.fd-card-stage {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 0;
}
.fd-card .fd-device {
  --size: min(560px, 70vw);
  transition: scale 0.8s var(--ease);
  scale: 0.92;
}
.fd-card:not(.is-open) .fd-device {
  /* Folded: the outer screen, a little bigger, its foot cut by the card. */
  --size: min(640px, 92vw);
  translate: 0 14%;
}
.fd-card.is-here .fd-device {
  scale: 1;
}
.fd-play {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: max-content;
  margin: 28px auto 0;
  padding: 6px;
  border-radius: 36px;
  background: var(--fd-track);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.fd-step,
.fd-pause {
  appearance: none;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--fd-glyph);
  font: 600 20px/1 var(--font-body);
  cursor: pointer;
}
:lang(ar) .fd-step {
  scale: -1 1;
}
.fd-dots {
  display: flex;
  gap: 2px;
}
.fd-dot {
  appearance: none;
  width: 22px;
  height: 36px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.fd-dot::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  margin: auto;
  border-radius: 99px;
  background: var(--fd-glyph);
  opacity: 0.45;
  transition:
    width 0.3s var(--ease),
    opacity 0.3s var(--ease);
}
.fd-dot[aria-current='true']::before {
  width: 20px;
  opacity: 1;
}
.fd-pause-icon {
  display: block;
  width: 12px;
  height: 14px;
  margin: auto;
  border-inline: 4px solid var(--fd-glyph);
}
.fd-pause[aria-pressed='true'] .fd-pause-icon {
  width: 0;
  height: 0;
  border: 0;
  border-block: 7px solid transparent;
  border-left: 12px solid var(--fd-glyph);
  translate: 2px 0;
}

/* ---- Stories: words on one side, the device coming in from the other ----- */
.fd-story {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px var(--gutter);
  scroll-margin-top: calc(var(--bar) + var(--local));
}
.fd-story.fd-from-end .fd-story-text {
  order: 0;
}
.fd-story:not(.fd-from-end) .fd-story-text {
  order: 1;
}
.fd-story-kicker {
  margin: 0 0 10px;
  font: 600 19px/1.21 var(--font-body);
  color: var(--fd-slate);
}
.fd-story-text p:not(.fd-story-kicker) {
  margin: 20px 0 0;
  max-width: 30em;
  font: 400 17px/1.47 var(--font-body);
  letter-spacing: -0.022em;
  color: var(--fd-slate);
}
.fd-story-stage {
  display: grid;
  place-items: center;
  min-height: 420px;
}
.fd-story-stage[data-mode='folded'] .fd-device {
  /* Folded, it shows half this width: the outer screen at full height. */
  --size: min(640px, 64svh * 1.42, 90vw);
}
.fd-story-stage[data-mode='open'] .fd-device {
  --size: min(640px, 54vw, 66svh * 1.42);
}

/* ---- Privacy and the close ------------------------------------------------- */
.fd-private {
  text-align: center;
  padding-inline: var(--gutter);
}
.fd-private .fd-heading {
  max-width: 18ch;
  margin-inline: auto;
}
.fd-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 1000px;
  margin: 40px auto 0;
  padding: 0;
  list-style: none;
}
.fd-points li {
  flex: 1 1 240px;
  padding: 28px;
  border-radius: 28px;
  background: var(--fd-card);
  font: 600 21px/1.24 var(--font-body);
}
.fd-closing {
  display: grid;
  justify-items: center;
  gap: 28px;
  padding: 120px var(--gutter);
  text-align: center;
}
.fd-closing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px 28px;
}

@media (max-width: 760px) {
  .fd-local-name {
    font-size: 16px;
  }
  .fd-local .fd-pill-outline {
    display: none;
  }
  .fd-hero {
    height: 240svh;
  }
  .fd-callout {
    flex-direction: column;
    gap: 10px;
    padding: 14px 18px !important;
    text-align: center;
  }
  .fd-callout p {
    text-align: center;
  }
  .fd-anchors ul {
    gap: 0 22px;
    padding-block: 8px;
  }
  .fd-band {
    padding-block: 64px;
  }
  .fd-card {
    height: min(520px, 72svh);
    padding: 28px 20px 0;
  }
  .fd-story {
    grid-template-columns: 1fr;
    padding-block: 64px;
  }
  .fd-story .fd-story-text {
    order: 0 !important;
  }
  .fd-story-stage {
    min-height: 0;
  }
  .fd-story-stage[data-mode='open'] .fd-device {
    --size: 90vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fd-hero {
    height: auto;
  }
  .fd-hero-sticky {
    position: static;
    height: auto;
    padding-bottom: 40px;
  }
  .fd-hero-sticky {
    container-type: normal;
  }
  .fd-hero-stage {
    position: relative;
    display: grid;
    justify-items: center;
    padding-top: 40px;
  }
  .fd-hero .fd-device {
    position: relative;
    left: auto;
    top: auto;
    margin: 0;
    --size: min(880px, 92vw);
  }
  .fd-callout {
    position: relative;
    margin-top: 28px;
  }
  .fd-card .fd-device {
    transition: none;
  }
}