/* Optical finish and interactive depth, retaining the established Signal direction. */
:root {
  --optical-white: rgba(255, 237, 225, 0.8);
  --optical-line: rgba(255, 153, 103, 0.32);
  --light-spot: rgba(255, 255, 255, 0.1);
}
.hero > .hero-stage {
  min-height: 690px;
}
.hero .spatial {
  scale: 1.035;
}
.hero .core {
  transform: translateZ(65px) rotateY(-12deg);
}
.lens-outer {
  position: absolute;
  inset: -35px;
  border-radius: 50%;
  border: 2px solid #393939;
  background: conic-gradient(
    from 90deg,
    transparent,
    #ffffff0a 15%,
    transparent 30%,
    #ffffff1a 52%,
    transparent 70%
  );
  box-shadow:
    inset 0 0 0 4px #080808,
    inset 0 0 0 5px #424242,
    5px 9px 0 #050505,
    6px 10px 0 #272727;
  transform: translateZ(-25px);
  pointer-events: none;
}
.lens-recess {
  position: absolute;
  inset: -17px;
  border-radius: 50%;
  border: 1px solid #ffb586;
  box-shadow:
    0 0 0 6px #130a06,
    inset 0 0 0 3px #2e160b;
  pointer-events: none;
}
.core-calibration {
  z-index: 1;
  inset: -31px;
  opacity: 0.8;
}
.core-glass {
  z-index: 2;
  background:
    radial-gradient(
      ellipse at var(--lens-x, 20%) var(--lens-y, 0%),
      rgba(255, 220, 190, 0.24),
      transparent 60%
    ),
    linear-gradient(140deg, #232323, #090909 65%);
  box-shadow:
    inset 0 0 35px #000,
    inset 0 -3px 0 #3c291b;
}
.lens-flare {
  position: absolute;
  z-index: 3;
  width: 50px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent,
    var(--optical-white),
    transparent
  );
  filter: drop-shadow(0 0 4px #ff5a1f);
}
.lens-flare:after {
  content: "";
  position: absolute;
  left: 50%;
  top: -13px;
  height: 26px;
  width: 1px;
  background: linear-gradient(
    0deg,
    transparent,
    var(--optical-white),
    transparent
  );
}
.flare-a {
  left: -22px;
  top: 42px;
  transform: rotate(-35deg);
}
.flare-b {
  right: -23px;
  bottom: 44px;
  transform: rotate(-35deg);
  opacity: 0.5;
}
.satellite {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 3px 0 #1a1a1a,
    0 4px 0 #484848,
    0 28px 55px #000;
}
.satellite:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    130deg,
    rgba(255, 255, 255, 0.075),
    transparent 45%
  );
  pointer-events: none;
}
.hero .core-title {
  background: linear-gradient(140deg, #fff, #bab8b3);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero .intro {
  max-width: 29rem;
}
.hero .hero-copy {
  letter-spacing: -0.035em;
}
.workspace-exhibit {
  grid-column: 1;
  grid-row: 2;
  align-self: center;
  min-width: 0;
  padding: 30px 0 20px 35px;
}
.exhibit-caption {
  padding: 0 10px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.exhibit-caption .eyebrow {
  font-size: 8px;
  color: var(--site-muted);
}
.assemble-control {
  background: linear-gradient(145deg, #333, #141414);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--paper);
  min-height: 44px;
  cursor: pointer;
  font: 10px var(--font-mono);
  display: inline-flex;
  gap: 14px;
  align-items: center;
  box-shadow:
    0 3px 0 #080808,
    0 4px 0 #333;
}
.assemble-control[hidden] {
  display: none;
}
.assemble-control:hover {
  border-color: var(--accent);
}
.assemble-control[aria-pressed="true"] {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
  box-shadow:
    0 3px 0 #692006,
    0 4px 0 #9b3612;
}
.workspace-exhibit .workspace-sculpture {
  height: 420px;
}
.workspace-exhibit .stack-sheet {
  transition:
    translate 0.85s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.6s,
    box-shadow 0.7s;
  animation: none;
}
.workspace-exhibit:not(.assembled) .sheet-back {
  translate: 0 90px;
}
.workspace-exhibit:not(.assembled) .sheet-mid {
  translate: 0 15px;
}
.workspace-exhibit:not(.assembled) .sheet-front {
  translate: 0 -65px;
}
.workspace-exhibit.assembled .sheet-back {
  translate: 0 12px;
  opacity: 1;
}
.workspace-exhibit.assembled .sheet-mid {
  translate: 0 6px;
}
.workspace-exhibit.assembled .sheet-front {
  translate: 0 0;
}
.workspace-exhibit.assembled .stack-sheet {
  box-shadow:
    3px 4px 0 #090909,
    4px 5px 0 #333,
    10px 20px 35px #000;
}
.stack-sheet:after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  pointer-events: none;
}
.sheet-mid:after {
  border-color: rgba(10, 10, 10, 0.15);
}
.feature {
  isolation: isolate;
}
.feature:after {
  position: absolute;
  right: 26px;
  bottom: 0;
  font: 800 clamp(6rem, 13vw, 12rem)/0.8 var(--font-body);
  letter-spacing: -0.07em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 243, 239, 0.055);
  z-index: -1;
  pointer-events: none;
}
.feature:nth-child(1):after {
  content: "PREP";
}
.feature:nth-child(2):after {
  content: "DAY";
  left: 26px;
  right: auto;
}
.feature:nth-child(3):after {
  content: "CONTROL";
  font-size: clamp(5rem, 10vw, 9rem);
}
.feature h3 {
  text-wrap: balance;
}
.sculpture-floor {
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0 34px,
    rgba(255, 90, 31, 0.08) 35px 36px
  );
  border-color: rgba(255, 90, 31, 0.16);
  box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.012);
}
.feature .sculpture {
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.2));
}
.page-one {
  background: linear-gradient(145deg, #faf8f1, #c8c4b9);
  box-shadow:
    2px 3px 0 #777,
    3px 4px 0 #ddd,
    14px 23px 50px #000;
}
.vault-face {
  background:
    radial-gradient(
      ellipse at var(--light-x, 20%) var(--light-y, 0%),
      #626262,
      transparent 70%
    ),
    linear-gradient(135deg, #444, #101010 55%);
}
.portal-light {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 290px;
  height: 350px;
  margin: -175px -145px;
  background: radial-gradient(
    ellipse,
    rgba(255, 226, 196, 0.65),
    transparent 65%
  );
  transform: translate(50px, -20px);
  filter: blur(25px);
  opacity: 0.4;
}
.portal-gate {
  border-width: 10px;
  box-shadow:
    inset 1px 1px 0 #aaaaaa,
    inset -2px -2px 0 #030303,
    1px 2px 0 #5c5c5c,
    3px 4px 0 #070707,
    12px 15px 15px rgba(0, 0, 0, 0.25);
}
.portal-gate i {
  border-color: rgba(255, 255, 255, 0.3);
  inset: 2px;
}
.signal-stage {
  background-image: radial-gradient(
    ellipse at 70% 40%,
    rgba(255, 183, 128, 0.23),
    transparent 65%
  );
}
.signal-stage .portal-sculpture {
  filter: drop-shadow(25px 35px 18px rgba(60, 14, 0, 0.12));
}
.signal-copy h2 {
  font-weight: 850;
  letter-spacing: -0.07em;
}
.film-transition {
  height: 260px;
  margin-top: 90px;
  position: relative;
  perspective: 1100px;
  isolation: isolate;
  overflow: clip;
  pointer-events: none;
}
.film-ribbon {
  position: absolute;
  left: -8%;
  right: -8%;
  top: 65px;
  height: 140px;
  border-top: 1px solid #555;
  border-bottom: 1px solid #555;
  background: linear-gradient(180deg, #272727, #080808 35%, #181818 80%);
  transform: rotateY(-14deg) rotateZ(-6deg) translateX(var(--ribbon-shift, 0px));
  box-shadow:
    0 8px 0 #040404,
    0 9px 0 #363636,
    0 35px 45px #000;
  overflow: hidden;
}
.film-ribbon:before,
.film-ribbon:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 14px,
    #555 14px 27px,
    transparent 27px 40px
  );
  z-index: 1;
  opacity: 0.65;
}
.film-ribbon:before {
  top: 8px;
}
.film-ribbon:after {
  bottom: 8px;
}
.ribbon-track {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 45px;
  width: max-content;
  animation: film-feed 35s linear infinite;
}
.ribbon-track span {
  font: 800 72px/0.9 var(--font-body);
  letter-spacing: -0.055em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px #777;
}
.ribbon-track span:nth-child(even) {
  color: var(--accent);
  -webkit-text-stroke: 0;
}
.ribbon-shadow {
  position: absolute;
  inset: 70% 0 0;
  background: radial-gradient(
    ellipse,
    rgba(255, 90, 31, 0.045),
    transparent 60%
  );
  z-index: -1;
}
.film-transition + #formats {
  padding-top: 40px;
}
.format {
  transform-style: preserve-3d;
  background-image: radial-gradient(
    ellipse at var(--light-x, 50%) var(--light-y, 0%),
    rgba(255, 255, 255, 0.13),
    transparent 65%
  );
}
.format .cinema-frame,
.format .cube {
  transition:
    scale 0.6s,
    translate 0.6s;
}
.format:hover .cinema-frame {
  scale: 1.055;
}
.format:hover .cube {
  scale: 1.1;
  translate: 0 -6px;
}
.cube-registration {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(10, 10, 10, 0.2);
  pointer-events: none;
}
.cube-registration:after {
  content: "";
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 12px;
  height: 12px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.cube-front {
  background-image:
    radial-gradient(ellipse at 15% 5%, #ffb08b, transparent 60%),
    var(--signal-metal);
}
.cube-top {
  background: linear-gradient(140deg, #ffcbb0, #ff9061 35%, #ff5a1f 85%);
}
.cinema-frame {
  background-image:
    radial-gradient(
      ellipse at 15% 5%,
      rgba(255, 255, 255, 0.24),
      transparent 50%
    ),
    linear-gradient(125deg, #444, #101010 60%);
}
.cinema-frame.frame-mid {
  background: var(--signal-metal);
}
.format-sculpture:after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  height: 25px;
  bottom: 0;
  background: radial-gradient(
    ellipse,
    rgba(255, 90, 31, 0.14),
    transparent 65%
  );
  filter: blur(12px);
  transform: rotateX(60deg);
  pointer-events: none;
}
.finale-word {
  text-shadow: none;
  filter: drop-shadow(1px 2px #b13910) drop-shadow(2px 4px #812305)
    drop-shadow(4px 7px #431603);
  letter-spacing: -0.075em;
}
.finale .primary {
  min-height: 62px;
  padding-inline: 30px;
  gap: 70px;
}
.finale-orbit {
  border-color: rgba(255, 90, 31, 0.4);
  box-shadow:
    0 0 0 35px rgba(255, 90, 31, 0.03),
    0 0 0 70px rgba(255, 90, 31, 0.02),
    0 0 0 105px rgba(255, 90, 31, 0.01);
}
.footer {
  align-items: center;
}
.footer .wordmark {
  font-size: 2rem;
}
.film-transition.spatial-inactive * {
  animation-play-state: paused !important;
}
@keyframes film-feed {
  to {
    transform: translateX(-33.3333%);
  }
}
@media (max-width: 1100px) {
  .hero > .hero-stage {
    min-height: 640px;
  }
  .hero .spatial {
    scale: 0.78;
  }
  .workspace-exhibit {
    padding-left: 15px;
  }
  .workspace-exhibit .workspace-sculpture {
    scale: 0.85;
  }
  .exhibit-caption {
    padding-inline: 15px;
  }
  .exhibit-caption .eyebrow {
    font-size: 7px;
  }
}
@media (max-width: 700px) {
  .hero > .hero-stage {
    min-height: 0;
  }
  .hero .spatial {
    scale: 1;
  }
  .hero .core {
    transform: translateZ(45px) rotateY(-12deg);
  }
  .workspace-exhibit {
    grid-row: 2;
    padding: 22px 0 0;
  }
  .workspace-exhibit .workspace-sculpture {
    height: 320px;
    scale: 0.78;
  }
  .exhibit-caption {
    padding-inline: 22px;
    gap: 8px;
  }
  .exhibit-caption .eyebrow {
    font-size: 7px;
    max-width: 140px;
  }
  .assemble-control {
    font-size: 9px;
    gap: 8px;
    padding-inline: 10px;
    min-height: 44px;
  }
  .feature:after {
    font-size: 28vw;
    right: 10px;
  }
  .feature:nth-child(3):after {
    font-size: 20vw;
  }
  .film-transition {
    height: 180px;
    margin-top: 55px;
  }
  .film-ribbon {
    height: 100px;
    top: 40px;
    left: -20%;
    right: -20%;
  }
  .ribbon-track {
    gap: 30px;
    animation-duration: 50s;
  }
  .ribbon-track span {
    font-size: 44px;
  }
  .film-ribbon:before,
  .film-ribbon:after {
    height: 6px;
  }
  .film-transition + #formats {
    padding-top: 30px;
  }
  .format:hover .cinema-frame,
  .format:hover .cube {
    scale: 1;
    translate: none;
  }
  .finale .primary {
    min-height: 56px;
    gap: 35px;
    font-size: 0.9rem;
  }
}
@media (max-width: 370px) {
  .workspace-exhibit .workspace-sculpture {
    scale: 0.68;
  }
  .exhibit-caption {
    padding-inline: 16px;
  }
  .exhibit-caption .eyebrow {
    max-width: 120px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .film-ribbon {
    transform: rotateY(-14deg) rotateZ(-6deg);
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
@media (prefers-contrast: more) {
  .feature:after,
  .lens-flare,
  .portal-light,
  .film-transition {
    display: none;
  }
  .assemble-control {
    border-color: var(--text);
  }
  .core-glass {
    background: var(--bg);
  }
}
@media (max-width: 700px) {
  .workspace-exhibit {
    padding-bottom: 28px;
  }
}

/* Founder-defined product message; preserve a deliberate three-line composition. */
.hero h1.live-headline {
  font-size: clamp(3.5rem, 6.1vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}
@media (max-width: 1100px) and (min-width: 701px) {
  .hero h1.live-headline {
    font-size: clamp(2.9rem, 5.8vw, 4.5rem);
  }
}
@media (max-width: 700px) {
  .hero h1.live-headline {
    font-size: clamp(2.9rem, 12vw, 4.5rem);
  }
}
