.preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 30%, #fff5ef 0%, transparent 62%),
    linear-gradient(180deg, var(--bg-0) 0%, #ece4dd 100%);
  transition: opacity 420ms ease, visibility 420ms ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  display: grid;
  justify-items: center;
  gap: 16px;
  text-align: center;
  padding: 24px;
}

.preloader-ring {
  width: 144px;
  height: 144px;
}

.preloader-track,
.preloader-progress {
  fill: none;
  stroke-width: 2.5;
}

.preloader-track {
  stroke: rgb(55 38 29 / 12%);
}

.preloader-progress {
  stroke: var(--accent);
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  stroke-linecap: round;
  transform-origin: center;
  transform: rotate(-90deg);
}

.preloader-percent {
  font-size: clamp(2.1rem, 1.95rem + 0.95vw, 3rem);
  font-weight: 600;
  color: var(--accent-strong);
}

.preloader-text {
  color: var(--text-soft);
  display: grid;
  gap: 4px;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 0;
  background: #000;
}

.hero-video {
  width: 100%;
  height: 100vh;
  height: 100svh;
  object-fit: contain;
  object-position: center center;
  background: #000;
}

.hero-play-cta {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid #d8a499;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    #c98a7d 0%,
    #ab695d 100%
  );
  color: #fffaf7;
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 28px rgb(95 56 47 / 32%);
  padding: 14px 24px;
  font-size: clamp(0.98rem, 0.92rem + 0.2vw, 1.12rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  cursor: pointer;
  transition: background-color 220ms ease, border-color 220ms ease, opacity 220ms ease;
}

.hero-play-cta:hover {
  background: linear-gradient(
    135deg,
    #bf8174 0%,
    #9f6054 100%
  );
}

.hero-play-cta.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.hero-sound-toggle,
.scroll-top-btn {
  position: fixed;
  z-index: 70;
  bottom: clamp(12px, 2.2vw, 30px);
  width: 44px;
  height: 44px;
  border: 1px solid #dcb2a8;
  border-radius: 50%;
  background: linear-gradient(
    180deg,
    #fffaf7 0%,
    #f8f1eb 100%
  );
  color: var(--accent-strong);
  backdrop-filter: blur(4px);
  padding: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 220ms ease;
  box-shadow: 0 8px 20px rgb(61 39 31 / 18%);
}

.hero-sound-toggle {
  right: clamp(12px, 2.2vw, 30px);
}

.scroll-top-btn {
  left: clamp(12px, 2.2vw, 30px);
}

.hero-sound-toggle .icon,
.scroll-top-btn .icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentcolor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-sound-toggle .icon-sound-off {
  display: none;
}

.hero-sound-toggle.is-on .icon-sound-on {
  display: inline;
}

.hero-sound-toggle.is-on .icon-sound-off {
  display: none;
}

.hero-sound-toggle:not(.is-on) .icon-sound-on {
  display: none;
}

.hero-sound-toggle:not(.is-on) .icon-sound-off {
  display: inline;
}

.hero-sound-toggle:hover,
.scroll-top-btn:hover {
  border-color: #bf8174;
  color: var(--accent);
  transform: translateY(-1px);
}

.hero-sound-toggle.is-on {
  background: linear-gradient(
    135deg,
    #c98a7d 0%,
    #ab695d 100%
  );
  color: #fffaf7;
  border-color: #d8a499;
}

.hero-sound-toggle.is-hidden,
.scroll-top-btn.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.numbers-section {
  padding-top: clamp(90px, 11vw, 170px);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.polaroid-section {
  overflow-x: clip;
}

.polaroid-grid {
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  gap: clamp(22px, 2.8vw, 34px);
  align-items: start;
}

.wishes-section {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
}

.wishes-container {
  max-width: 860px;
}

.greetings-section {
  padding-top: clamp(84px, 10vw, 150px);
}

.greetings-shell {
  max-width: 900px;
}

.runner-section {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(76px, 10vw, 132px);
}

.runner-shell {
  max-width: 1240px;
}

.runner-frame {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.runner-frame iframe {
  width: 100%;
  height: clamp(620px, 74vw, 780px);
  border: 0;
  border-radius: 0;
  display: block;
  background: transparent;
}

.final-section {
  padding-block: clamp(80px, 13vw, 180px);
  text-align: center;
}

.final-section p {
  color: var(--text-faint);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.16rem);
}

@media (max-width: 1100px) {
  .polaroid-grid {
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .polaroid-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 620px) {
  section {
    padding-block: clamp(60px, 12vw, 92px);
  }

  .hero-video,
  .hero {
    min-height: 100svh;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .polaroid-grid {
    grid-template-columns: 1fr;
  }

  .wishes-section {
    min-height: auto;
  }

  .runner-frame iframe {
    height: clamp(600px, 140vw, 780px);
  }
}