/*
  FLOAT product page (src/projects/float.html).
  The gallery’s palette: curtain grey, warm lantern white, a wooden floor;
  screen blue for the virtual side and lamp amber for the physical one.
  Script: src/assets/js/float.js
*/

.fl-page {
  --fog: #e6e5e1;
  --fog-2: #f2f1ed;
  --ink: #18181a;
  --ink-2: rgba(24, 24, 26, 0.64);
  --ink-3: rgba(24, 24, 26, 0.42);
  --line: rgba(24, 24, 26, 0.14);
  --blue: #3b5bff;
  --amber: #ffb24a;
  --lantern: #f6eeda;
  --night: #121216;
  --sans: "Geist Variable", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono Variable", ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 64px);
}

.fl-page main.full-bleed {
  display: block;
  overflow-x: clip;
}

.fl {
  font-family: var(--sans);
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--ink);
  background: var(--fog);
  text-wrap: pretty;
}

.fl *,
.fl *::before,
.fl *::after {
  box-sizing: border-box;
}

/* Resets use :where() so they never outrank a component's own styles. */
.fl :where(p, h1, h2, h3, ol, ul, dl, dd, figure, blockquote) {
  margin: 0;
}

.fl :where(ol, ul) {
  padding: 0;
  list-style: none;
}

.fl :where(img, canvas, svg) {
  display: block;
  max-width: 100%;
}

.fl :where(img) {
  height: auto;
}

.fl :where(a) {
  color: inherit;
}

.fl :where(h1, h2, h3) {
  text-wrap: balance;
}

.fl :focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.fl-wrap {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.fl-label,
.fl-num,
.fl-note,
.fl-spec dt {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 450;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}

.fl-note {
  max-width: 60em;
  margin-top: 1.2rem;
  line-height: 1.6;
}

/* ---------------------------------------------------------------- buttons */

.fl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9rem 1.35rem;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background-color 0.25s, border-color 0.25s;
}

.fl-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
}

/* ---------------------------------------------------------------- section heads */

.fl-sec {
  padding: clamp(90px, 13vh, 170px) 0;
}

.fl-head {
  display: grid;
  grid-template-columns: minmax(3rem, 1fr) 11fr;
  column-gap: 1.5rem;
  margin-bottom: clamp(36px, 5vw, 72px);
}

.fl-num {
  padding-top: 0.95em;
  color: var(--blue);
}

.fl-head h2 {
  font-size: clamp(40px, 5.4vw, 92px);
  font-weight: 650;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.fl-sub {
  grid-column: 2;
  max-width: 36em;
  margin-top: 1.1rem;
  font-size: clamp(18px, 1.35vw, 21px);
  color: var(--ink-2);
}

/* ---------------------------------------------------------------- hero */

.fl-hero {
  position: relative;
  height: min(88svh, 1000px);
  min-height: 520px;
  overflow: hidden;
  background: #9a9ca3;
}

.fl-hero__photo {
  position: absolute;
  inset: 0;
}

.fl-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 40%;
}

.fl-hero__top {
  position: relative;
  padding-top: calc(5.5rem + 3vh);
}

.fl-hero__top .fl-label {
  color: rgba(24, 24, 26, 0.7);
}

/* each letter hangs on its own line, at its own height, and drifts */
.fl-wordmark {
  display: flex;
  margin: 0.32em 0 0 -0.04em;
  font-size: clamp(76px, 14vw, 240px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.06em;
}

.fl-wordmark span {
  --y: 0em;
  position: relative;
  display: inline-block;
  translate: 0 var(--y);
  animation: fl-bob 6s ease-in-out infinite alternate;
}

.fl-wordmark span::before {
  content: "";
  position: absolute;
  bottom: 70%;
  left: 50%;
  width: 1px;
  height: 100vh;
  background: rgba(24, 24, 26, 0.32);
}

.fl-wordmark span:nth-child(1) {
  --y: 0.04em;
  animation-delay: -1s;
}

.fl-wordmark span:nth-child(2) {
  --y: -0.16em;
  animation-delay: -3.6s;
  animation-duration: 7s;
}

.fl-wordmark span:nth-child(3) {
  --y: 0.14em;
  animation-delay: -2.2s;
  animation-duration: 5.4s;
}

.fl-wordmark span:nth-child(4) {
  --y: -0.06em;
  animation-delay: -4.8s;
  animation-duration: 6.6s;
}

.fl-wordmark span:nth-child(5) {
  --y: 0.2em;
  animation-delay: -0.4s;
  animation-duration: 5.8s;
}

@keyframes fl-bob {
  from {
    translate: 0 calc(var(--y) - 0.06em);
  }
  to {
    translate: 0 calc(var(--y) + 0.06em);
  }
}

.fl-hero__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.6rem clamp(24px, 4vw, 64px);
  padding-top: clamp(32px, 5vh, 56px);
  padding-bottom: clamp(56px, 9vh, 110px);
}

.fl-hero__lede {
  flex: 1 1 20em;
  max-width: 22em;
  font-size: clamp(22px, 2.1vw, 34px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.fl-hero__facts {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
}

.fl-hero__facts dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

.fl-hero__facts dd {
  font-size: clamp(30px, 3vw, 48px);
  font-weight: 650;
  letter-spacing: -0.04em;
}

/* ---------------------------------------------------------------- film */

.fl-film {
  color: #f1f0ec;
  background: var(--night);
}

.fl-film .fl-sub {
  color: rgba(241, 240, 236, 0.6);
}

.fl-film .fl-num {
  color: var(--amber);
}

.fl-film__frame {
  position: relative;
  width: min(100%, calc((100svh - 140px) * 16 / 9), 1440px);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  overflow: hidden;
  background: #000;
  border-radius: clamp(10px, 1.2vw, 18px);
}

.fl-film__play {
  position: absolute;
  inset: 0;
  display: block;
  color: #fff;
  text-decoration: none;
}

.fl-film__play img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.86);
  transition: filter 0.5s;
}

.fl-film__play:hover img {
  filter: none;
}

.fl-film__btn {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: clamp(72px, 7vw, 104px);
  aspect-ratio: 1;
  translate: -50% -50%;
  background: var(--amber);
  border-radius: 50%;
  transition: scale 0.25s;
}

.fl-film__btn svg {
  width: 36%;
  margin-left: 6%;
  fill: #111;
}

.fl-film__label {
  position: absolute;
  left: 50%;
  top: calc(50% + clamp(50px, 4.8vw, 70px));
  translate: -50% 0;
  font-family: var(--mono);
  font-size: 12px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}

.fl-film__play:hover .fl-film__btn {
  scale: 1.06;
}

.fl-film iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------------------------------------------------------------- play: the twin view */

.fl-twin {
  padding: clamp(12px, 1.4vw, 22px);
  background: #fbfaf8;
  border: 1px solid var(--line);
  border-radius: clamp(20px, 2vw, 32px);
  box-shadow: 0 40px 80px -60px rgba(20, 20, 30, 0.4);
}

.fl-panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(8px, 1vw, 14px);
}

.fl-screen,
.fl-room {
  position: relative;
  overflow: hidden;
  border-radius: clamp(12px, 1.4vw, 20px);
}

.fl-screen canvas,
.fl-room canvas {
  width: 100%;
  aspect-ratio: 1 / 1;
  touch-action: none;
}

.fl-screen canvas {
  cursor: pointer;
}

.fl-screen canvas:focus-visible {
  outline-offset: -3px;
}

.fl-room canvas {
  cursor: grab;
}

.fl-pane__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  font-family: var(--mono);
  font-size: 11.5px;
  color: #fff;
  background: rgba(10, 12, 20, 0.55);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.fl-pane__tag i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.fl-pane__tag .is-virtual {
  background: #7f95ff;
}

.fl-pane__tag .is-physical {
  background: var(--amber);
}

.fl-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}

.fl-link svg {
  width: clamp(36px, 3.6vw, 56px);
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.4;
}

.fl-deck {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(14px, 2vw, 32px);
  align-items: start;
  margin-top: clamp(14px, 1.6vw, 22px);
}

.fl-keys {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.fl-key {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 62px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  background: #efeee9;
  border: 0;
  border-radius: 10px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.fl-key span {
  font-size: 10px;
  font-weight: 450;
  color: var(--ink-3);
}

.fl-key:active {
  translate: 0 1px;
}

.fl-key[aria-checked="true"] {
  color: #fff;
  background: var(--ink);
}

.fl-key[aria-checked="true"] span {
  color: #7f95ff;
}

.fl-readout {
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  background: var(--night);
  border-radius: 14px;
}

.fl-stat {
  font-size: 15px;
  color: var(--amber);
}

.fl-motors {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 4px;
  margin: 12px 0;
}

.fl-motors i {
  height: 18px;
  background: #24242a;
  border-radius: 3px;
  transition: background-color 0.15s;
}

.fl-motors i.up {
  background: var(--amber);
}

.fl-motors i.down {
  background: #7f95ff;
}

.fl-hint {
  min-height: 3.2em;
  line-height: 1.6;
}

/* ---------------------------------------------------------------- how */

.fl-how {
  background: var(--fog-2);
}

.fl-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.8vw, 28px);
}

.fl-chain li {
  position: relative;
  padding: clamp(18px, 1.8vw, 28px);
  background: #fff;
  border-radius: clamp(12px, 1.4vw, 20px);
}

.fl-chain li + li::before {
  content: "→";
  position: absolute;
  top: 50%;
  left: calc(clamp(12px, 1.8vw, 28px) * -0.5);
  translate: -50% -50%;
  font-size: 18px;
  color: var(--ink-3);
}

.fl-chain svg {
  width: 100%;
  max-width: 180px;
  margin-bottom: 1.4rem;
  overflow: visible;
}

.fl-chain svg :is(rect, path, circle) {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-linejoin: round;
}

.fl-chain svg .b path {
  fill: #dfe5ff;
  stroke: var(--blue);
}

.fl-chain svg .grid rect {
  fill: #f1f0ec;
}

.fl-chain svg .line {
  stroke: var(--ink-3);
  stroke-width: 1;
}

.fl-chain svg .lan {
  fill: var(--lantern);
}

.fl-chain svg .arr {
  stroke: var(--amber);
  stroke-width: 2;
}

.fl-chain h3 {
  margin-bottom: 0.4rem;
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.fl-chain p {
  font-size: 16px;
  color: var(--ink-2);
}

.fl-chain .is-out {
  background: var(--night);
  color: #f1f0ec;
}

.fl-chain .is-out p {
  color: rgba(241, 240, 236, 0.6);
}

.fl-chain .is-out svg :is(path) {
  stroke: #f1f0ec;
}

.fl-chain .is-out svg .lan {
  fill: var(--lantern);
  stroke: #cbbd9e;
}

.fl-chain .is-out svg .lan2 {
  stroke: #cbbd9e;
}

.fl-chain .is-out svg .line {
  stroke: rgba(241, 240, 236, 0.5);
}

.fl-chain .is-out svg .arr {
  stroke: var(--amber);
}

/* ---------------------------------------------------------------- idea */

.fl-statement {
  max-width: 24em;
  font-size: clamp(30px, 3.4vw, 56px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.fl-idea__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 96px);
  align-items: start;
  margin-top: clamp(48px, 7vh, 90px);
}

.fl-idea__text p {
  color: var(--ink-2);
}

.fl-idea__text p + p {
  margin-top: 1.1rem;
}

.fl-adds li {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding: 1rem 0 1.1rem;
  border-top: 1px solid var(--ink);
}

.fl-adds b {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.fl-adds span {
  color: var(--ink-2);
}

.fl-quote {
  max-width: 34em;
  margin: clamp(64px, 9vh, 120px) 0 0 auto;
  padding-left: 1.2rem;
  font-size: clamp(22px, 2vw, 32px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.02em;
  border-left: 3px solid var(--amber);
}

/* ---------------------------------------------------------------- record */

.fl-record {
  padding-top: clamp(40px, 6vh, 80px);
  padding-bottom: clamp(100px, 15vh, 190px);
}

.fl-spec {
  max-width: 900px;
  margin: 0 0 0 auto;
}

.fl-spec div {
  display: grid;
  grid-template-columns: minmax(6rem, 9rem) 1fr;
  gap: 1rem;
  padding: 0.75rem 0 0.8rem;
  border-top: 1px solid var(--line);
}

.fl-spec dt {
  padding-top: 0.3em;
}

.fl-spec dd {
  font-size: clamp(18px, 1.4vw, 22px);
}

/* ---------------------------------------------------------------- smaller screens */

@media (max-width: 1000px) {
  .fl-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fl-chain li:nth-child(3)::before {
    display: none;
  }

  .fl-deck,
  .fl-idea__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .fl-head {
    grid-template-columns: 1fr;
  }

  .fl-num {
    padding: 0 0 0.6rem;
  }

  .fl-sub {
    grid-column: 1;
  }

  .fl-hero {
    height: 74svh;
  }

  .fl-hero__photo img {
    object-position: 70% 50%;
  }

  .fl-panes {
    grid-template-columns: 1fr;
  }

  .fl-link {
    flex-direction: row;
  }

  .fl-link svg {
    rotate: 90deg;
  }

  .fl-chain {
    grid-template-columns: 1fr;
  }

  .fl-chain li::before {
    display: none;
  }

  .fl-keys {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .fl-key {
    min-height: 54px;
    padding: 6px 8px;
    font-size: 11.5px;
  }

  .fl-motors {
    grid-template-columns: repeat(8, 1fr);
  }

  .fl-adds li,
  .fl-spec div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fl-wordmark span {
    animation: none;
  }

  .fl-key,
  .fl-btn,
  .fl-film__btn {
    transition: none;
  }
}