:root {
  --muted: #b4b6bb;
  --green: #55f71e;
  --panel: #0c0e12;
  --panel-border: rgba(255, 255, 255, 0.07);
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

body {
  position: relative;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Drift is desktop-only: large moving layers make Safari on iOS flicker. */

.starfield {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 75% 65% at 50% 45%, #020203 0%, transparent 100%), var(--content-bg);
  pointer-events: none;
}

.star-layer {
  position: absolute;
  inset: 0;
}

/* --k: how much slower than the content each layer scrolls (0 = normal). */

.star-layer:nth-child(1) {
  --tile: 1531px;
  --k: 0.5;
}

.star-layer:nth-child(2) {
  --tile: 1601px;
  --k: 0.35;
}

.star-layer:nth-child(3) {
  --k: 0.2;
}

.stars {
  position: absolute;
  inset: 0;
  background-size: var(--tile) var(--tile);
}

.stars-far {
  background-image: url("/static/apps/images/stars-far.svg");
}

.stars-mid {
  background-image: url("/static/apps/images/stars-mid.svg");
}

.stars-near {
  position: absolute;
  inset: 0;
}

.bright-star {
  position: absolute;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: var(--tint);
  box-shadow:
    0 0 6px 2px color-mix(in srgb, var(--tint) 45%, transparent),
    0 0 18px 6px color-mix(in srgb, var(--tint) 14%, transparent);
  transform: translate(-50%, -50%);
}

.bright-star.flare::before,
.bright-star.flare::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--flare);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--tint) 40%, transparent),
    transparent
  );
}

.bright-star.flare::before {
  transform: translate(-50%, -50%);
}

.bright-star.flare::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

@media (prefers-reduced-motion: no-preference) and (hover: hover) and (pointer: fine) {
  .stars {
    right: auto;
    width: calc(100% + var(--tile));
  }

  .stars,
  .stars-near {
    animation: drift var(--drift) linear infinite;
    will-change: transform;
  }

  .stars-far {
    --drift: 480s;
  }

  .stars-mid {
    --drift: 300s;
  }
}

/* iOS lags behind fast flicks and snaps back, so it gets a gentler parallax. */

@supports (-webkit-touch-callout: none) {
  .star-layer {
    --k-scale: 0.4;
  }
}

@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .star-layer {
      animation: parallax linear both;
      animation-timeline: scroll(root block);
      animation-range: 0px 100000px;
    }
  }
}

/* Fixed pixel range: offset = k × scroll, so the phone's address bar can't make it jump. */

@keyframes parallax {
  to {
    transform: translate3d(0, calc(var(--k) * var(--k-scale, 1) * 100000px), 0);
  }
}

@keyframes drift {
  to {
    transform: translate3d(calc(-1 * var(--tile)), 0, 0);
  }
}

.hero {
  position: relative;
  max-width: 1280px;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 44px;
  padding: 36px 24px 48px;
}

.hero-copy {
  z-index: 1;
  width: min(100%, 440px);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #a6a7aa;
}

.hero h1 {
  margin: 10px 0 8px;
  font-size: clamp(44px, 11.5vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.hero h1 .line {
  display: block;
  white-space: nowrap;
}

.accent,
h2 span,
h3 span {
  color: var(--green);
}

.hero-subtitle {
  margin: 10px 0;
  font-size: 25px;
  color: #c2c2c4;
}

.fineprint {
  margin: 20px 0 8px;
  font-size: 16px;
  color: #b2b2b4;
}

.store-link {
  display: inline-block;
  margin-top: 9px;
  border-radius: 10px;
  transition:
    transform 0.2s var(--ease-out),
    filter 0.2s;
}

.store-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.store-link img {
  width: auto;
  height: 60px;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: 15% 5%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(85, 247, 30, 0.22), transparent);
  filter: blur(40px);
}

.hero-art img {
  width: min(330px, 83vw);
  object-fit: contain;
}

.showcase {
  padding: clamp(56px, 8vh, 96px) 24px;
  background:
    radial-gradient(ellipse 45% 35% at 15% 45%, rgba(74, 168, 255, 0.05), transparent 70%),
    radial-gradient(ellipse 45% 35% at 85% 60%, rgba(224, 64, 251, 0.045), transparent 70%);
}

.section-head {
  max-width: 720px;
  margin: 0 auto clamp(48px, 7vh, 72px);
  text-align: center;
}

.section-head h2 {
  margin: 0 0 18px;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  color: var(--muted);
}

.panels {
  max-width: 480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.panel {
  --glow: rgba(85, 247, 30, 0.1);
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: clamp(28px, 2.8vw, 40px) clamp(20px, 2.2vw, 32px) clamp(28px, 3vw, 40px);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 72%, var(--glow), transparent 58%),
    linear-gradient(180deg, #0f1216, var(--panel));
  text-align: center;
}

.panel-tv {
  --glow: rgba(74, 168, 255, 0.11);
}

.panel-webcams {
  --glow: rgba(224, 64, 251, 0.1);
}

.panel h3,
.extra h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.panel p,
.extra p {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted);
}

.panel p {
  max-width: 32ch;
  margin-inline: auto;
}

.panel img {
  width: min(100%, 320px);
  margin: auto auto 0;
}

.extras {
  margin: 32px -24px 0;
  padding: 4px 24px 8px;
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(74%, 320px);
  gap: clamp(16px, 2vw, 28px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 24px;
  scrollbar-width: none;
}

.extras::-webkit-scrollbar {
  display: none;
}

.extra {
  padding: 20px clamp(20px, 2.2vw, 28px) 28px;
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  background: var(--panel);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.extra-image {
  --fade-top: 10%;
  --fade-bottom: 80%;
  width: 100%;
  margin-bottom: 20px;
  border-radius: 14px;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 var(--fade-top),
    #000 var(--fade-bottom),
    transparent
  );
  mask-image: linear-gradient(
    to bottom,
    transparent,
    #000 var(--fade-top),
    #000 var(--fade-bottom),
    transparent
  );
}

.extra-image-globe {
  --fade-bottom: 94%;
}

.extra-image-favorites {
  --fade-bottom: 100%;
}

.extra-image-surprise {
  --fade-top: 0%;
}

.extra h3 {
  font-size: 22px;
}

.extra p {
  font-size: 16px;
}

.closing {
  padding: clamp(24px, 4vh, 48px) clamp(20px, 4vw, 80px) clamp(80px, 12vh, 140px);
}

.closing-card {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: clamp(64px, 10vh, 110px) 24px;
  border: 1px solid rgba(85, 247, 30, 0.12);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 55% 70% at 50% 100%, rgba(85, 247, 30, 0.14), transparent 70%),
    linear-gradient(180deg, #0d1110, var(--panel));
  text-align: center;
}

.closing .closing-wordmark {
  margin: 0 0 12px;
  line-height: 1;
  color: var(--fg);
}

.closing-wordmark svg {
  display: block;
  height: clamp(48px, 7vw, 96px);
  width: auto;
}

.closing h2 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 500;
}

.closing p {
  margin: 0;
  font-size: 20px;
  color: #bbb;
}

.closing .store-link {
  margin-top: 18px;
}

@media (min-width: 431px) {
  .hero {
    padding-top: 52px;
  }

  .hero h1 {
    font-size: clamp(48px, 11vw, 72px);
  }

  .hero-art img {
    width: min(370px, 78vw);
  }

  .closing-card {
    border-radius: 32px;
  }
}

@media (min-width: 901px) {
  .hero {
    min-height: min(900px, calc(100svh - 56px));
    display: grid;
    grid-template-columns: minmax(0, 560px) minmax(300px, 420px);
    gap: clamp(48px, 8vw, 140px);
    padding: 5vh clamp(20px, 4vw, 80px) 56px;
  }

  .hero-copy {
    width: auto;
  }

  .hero h1 {
    margin: 15px 0 28px;
    font-size: clamp(44px, 5.1vw, 86px);
  }

  .hero-subtitle {
    margin: 0;
    font-size: clamp(21px, 2.35vw, 37px);
  }

  .fineprint {
    margin: 32px 0 1em;
    font-size: 17px;
  }

  .hero-art img {
    width: auto;
    max-height: min(780px, 80svh);
  }

  .showcase {
    padding-inline: clamp(20px, 4vw, 80px);
  }

  .panels {
    max-width: 1200px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 28px);
  }

  .panel {
    gap: 40px;
    text-align: start;
  }

  .panel p {
    margin-inline: 0;
  }

  .panel img {
    width: min(100%, 300px);
  }

  .extras {
    max-width: 1200px;
    margin: clamp(20px, 2.4vw, 32px) auto 0;
    padding: 0;
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .panels .reveal:nth-child(2),
  .extras .reveal:nth-child(2) {
    --d: 0.1s;
  }

  .panels .reveal:nth-child(3),
  .extras .reveal:nth-child(3) {
    --d: 0.2s;
  }
}

.panel,
.extra {
  position: relative;
}

.panel::after,
.extra::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    360px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.06),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .panel:hover::after,
  .extra:hover::after {
    opacity: 1;
  }

  .panel:hover,
  .extra:hover {
    border-color: rgba(255, 255, 255, 0.14);
  }

  .js-reveal .panel.is-seen,
  .js-reveal .extra.is-seen {
    transition:
      opacity 0.7s ease var(--d, 0s),
      transform 0.35s var(--ease-out),
      border-color 0.3s ease;
  }

  .panel:hover,
  .extra:hover,
  .js-reveal .panel.is-seen:hover,
  .js-reveal .extra.is-seen:hover {
    transform: translateY(-4px);
  }
}

.js-reveal .reveal {
  transition:
    opacity 0.7s ease var(--d, 0s),
    transform 0.7s var(--ease-out) var(--d, 0s);
}

.js-reveal .reveal:not(.is-seen) {
  opacity: 0;
  transform: translateY(28px);
}

@media (prefers-reduced-motion: no-preference) {
  .hero .eyebrow,
  .hero h1 .line,
  .hero-subtitle,
  .fineprint,
  .hero .store-link {
    animation: rise 0.8s var(--ease-out) both;
  }

  .hero h1 .line:first-child {
    animation-delay: 0.08s;
  }

  .hero h1 .line:last-child {
    animation-delay: 0.18s;
  }

  .hero-subtitle {
    animation-delay: 0.32s;
  }

  .fineprint {
    animation-delay: 0.4s;
  }

  .hero .store-link {
    animation-delay: 0.48s;
  }

  .hero-art img {
    animation: phone-in 1.1s var(--ease-out) 0.2s both;
  }

  .hero-art::before {
    animation: glow-in 1.6s ease 0.5s both;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}

@keyframes phone-in {
  from {
    opacity: 0;
    transform: translateY(60px) scale(0.96);
  }
}

@keyframes glow-in {
  from {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
  }
}