:root {
  color-scheme: light;
  --sky-blue: #2b9ce7;
  --smoke: #fffef7;
  --ink: #12314a;
  --paper: #fffdf2;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: var(--sky-blue);
  font-family: "Avenir Next", Avenir, "Trebuchet MS", sans-serif;
}

button,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
}

#sky-experience {
  position: relative;
  width: 100%;
  height: 100%;
  height: 100svh;
  isolation: isolate;
  overflow: hidden;
  touch-action: none;
}

.landscape,
.atmosphere,
#smoke-canvas,
#plane-stage {
  position: absolute;
  inset: 0;
}

.landscape {
  z-index: -3;
  background-image: url("images/sky-meadow-landscape.jpg");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.015);
  animation: landscape-breathe 18s ease-in-out infinite alternate;
}

.atmosphere {
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.07), transparent 48%),
    linear-gradient(180deg, rgba(8, 77, 157, 0.05), transparent 55%, rgba(29, 87, 22, 0.08));
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: -50%;
  opacity: 0.055;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
  transform: rotate(8deg);
}

#smoke-canvas {
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#plane-stage {
  z-index: 2;
  outline: none;
  cursor: default;
}

.story-reveal {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.airmail-profile-card,
.contact-reward {
  --reveal-origin-x: 50%;
  --reveal-origin-y: 50%;
  opacity: 0;
  visibility: hidden;
  will-change: transform, opacity;
}

.airmail-profile-card {
  --card-width: min(clamp(330px, 29vw, 430px), calc((100svh - 28px) * 0.75));
  --rule-height: calc(var(--card-width) * 0.04835);
  --text-size: calc(var(--rule-height) * 0.64);
  --baseline-offset: calc(var(--rule-height) * 0.69);
  --first-rule: calc(var(--card-width) * 0.1114);
  position: absolute;
  z-index: 7;
  top: clamp(18px, 5.5vh, 52px);
  right: clamp(18px, 3vw, 52px);
  width: var(--card-width);
  aspect-ratio: 3 / 4;
  margin: 0;
  color: #1f2c36;
  background: url("images/airmail-dossier-paper.png") center / 100% 100% no-repeat;
  filter: drop-shadow(0 16px 20px rgba(16, 64, 94, 0.28));
  transform: scale(0.08);
  transform-origin: var(--reveal-origin-x) var(--reveal-origin-y);
  pointer-events: none;
  user-select: text;
  -webkit-user-select: text;
  transition: opacity 440ms ease, transform 780ms cubic-bezier(0.2, 0, 0.2, 1), visibility 0s linear 780ms;
}

.airmail-profile-card.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  pointer-events: auto;
  transition-delay: 0s;
}

.airmail-profile-content {
  position: absolute;
  top: calc(var(--first-rule) - var(--baseline-offset));
  right: 7.7%;
  bottom: 7.2%;
  left: 7.7%;
  overflow: hidden;
  font-family: "Avenir Next", Avenir, "Trebuchet MS", sans-serif;
  font-size: var(--text-size);
  line-height: var(--rule-height);
  cursor: text;
}

.profile-header {
  position: relative;
  min-height: calc(var(--rule-height) * 2);
  padding: 0 24% 0 0;
}

.profile-name,
.profile-promise,
.combat-report h2,
.combat-report ul {
  margin: 0;
}

.profile-name {
  height: var(--rule-height);
  line-height: var(--rule-height);
  white-space: nowrap;
  font-size: 1.05em;
}

.profile-name strong,
.profile-promise,
.combat-report h2 {
  font-weight: 800;
}

.profile-photo {
  position: absolute;
  top: var(--baseline-offset);
  right: 0;
  width: 20%;
  margin: 0;
  padding: 3px;
  background: #f3e6c8;
  border: 1px solid rgba(42, 64, 76, 0.72);
  box-shadow: 0 2px 3px rgba(33, 52, 62, 0.16);
  transform: rotate(1.5deg);
}

.profile-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.profile-promise {
  width: 72%;
  height: calc(var(--rule-height) * 2);
  line-height: var(--rule-height);
}

.combat-report {
  margin-top: var(--rule-height);
}

.combat-report h2 {
  height: var(--rule-height);
  font-size: 1.08em;
  line-height: var(--rule-height);
  text-transform: uppercase;
  letter-spacing: 0.035em;
}

.combat-report ul {
  padding: 0 0 0 1.25em;
}

.combat-report li {
  margin: 0;
  padding-left: 0.15em;
  line-height: var(--rule-height);
}

.combat-report li + li {
  margin-top: var(--rule-height);
}

.combat-report li::marker {
  font-size: 0.8em;
}

.service-stamps {
  position: absolute;
  right: 0;
  bottom: 0.3%;
  left: 0;
  display: flex;
  height: calc(var(--rule-height) * 3.25);
  align-items: flex-end;
  justify-content: space-between;
  gap: 2%;
}

.service-stamp {
  display: flex;
  min-width: 0;
  height: 100%;
  margin: 0;
  align-items: flex-end;
  justify-content: center;
}

.service-stamp img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(1px 2px 1px rgba(46, 55, 55, 0.16));
}

.growgami-stamp {
  width: 19%;
  transform: rotate(-4deg);
}

.juno-stamp {
  width: 34%;
  transform: rotate(2.5deg) translateY(2px);
}

.skylark-stamp {
  width: 39%;
  transform: rotate(-2deg);
}

.contact-reward {
  position: absolute;
  z-index: 5;
  top: 70.4%;
  left: clamp(18px, 4.1vw, 82px);
  transform: scale(0.08);
  transform-origin: var(--reveal-origin-x) var(--reveal-origin-y);
  transition: opacity 380ms ease, transform 660ms cubic-bezier(0.2, 0, 0.2, 1), visibility 0s linear 660ms;
}

.contact-reward.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition-delay: 0s;
}

.contact-reveal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: clamp(174px, 11.3vw, 225px);
  min-height: clamp(54px, 6.1vh, 68px);
  padding: 14px 24px;
  border-radius: clamp(17px, 1.05vw, 22px);
  color: #0d0d0d;
  background: #fff;
  box-shadow: 1px 4px 20px 7px rgba(0, 0, 0, 0.25);
  font-size: clamp(15px, 0.98vw, 20px);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-reveal:hover,
.contact-reveal:focus-visible {
  box-shadow: 1px 8px 26px 9px rgba(0, 0, 0, 0.3);
  outline: none;
  transform: translateY(-2px) scale(1.015);
}

.contact-reveal i {
  display: inline-flex;
  width: 15px;
  height: 15px;
  align-items: center;
  justify-content: center;
  flex: 0 0 15px;
  font-size: 15px;
  line-height: 1;
}

.reward-collapse {
  position: absolute;
  z-index: 2;
  top: -10px;
  left: -10px;
  width: 25px;
  height: 25px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(24, 103, 159, 0.16);
  box-shadow: 0 2px 8px rgba(11, 58, 92, 0.16);
  cursor: pointer;
  pointer-events: auto;
  touch-action: manipulation;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.reward-collapse span {
  display: block;
  font: 300 18px/21px "Avenir Next", Avenir, sans-serif;
  transform: translateY(-1px);
}

.reward-collapse:hover,
.reward-collapse:focus-visible {
  outline: none;
  border-color: rgba(255, 255, 255, 0.96);
  background: rgba(24, 103, 159, 0.34);
  transform: scale(1.08);
}

.contact-collapse {
  top: -10px;
  left: -10px;
}

.reward-token {
  position: absolute;
  z-index: 6;
  display: inline-flex;
  width: 86px;
  min-height: 66px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  background: transparent;
  box-shadow: none;
  cursor: grab;
  touch-action: none;
  user-select: none;
  opacity: 0;
  transform: translateY(10px) scale(0.88);
  transition: opacity 220ms ease, transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 160ms ease;
}

.reward-token.is-dragging {
  z-index: 8;
  cursor: grabbing;
  transition: none;
}

.reward-token.is-dragging .reward-model {
  animation: none;
}

.reward-token.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reward-token:hover,
.reward-token:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.72);
  outline-offset: 3px;
  transform: translateY(-3px) scale(1.03);
  box-shadow: none;
}

.reward-token[hidden] {
  display: none;
}

.story-token {
  top: 18.4%;
  right: clamp(16px, 1vw, 22px);
  width: 92px;
}

.contact-token {
  top: 70.4%;
  left: clamp(18px, 4.1vw, 82px);
  width: 76px;
}

.reward-model {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  transform-origin: 50% 70%;
  filter: drop-shadow(0 7px 5px rgba(15, 53, 78, 0.28));
  animation: reward-model-float 2.6s ease-in-out infinite alternate;
}

.airmail-model {
  transform: rotate(-3deg);
}

.telephone-model {
  transform: rotate(2deg);
}

.reward-token:active .reward-model {
  transform: translateY(2px) scale(0.94);
}

#plane-stage:focus-visible::after {
  content: "Press Enter to fly";
  position: absolute;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  translate: -50% 0;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(14, 54, 85, 0.62);
  color: white;
  font-size: 12px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

body.is-flying #plane-stage {
  cursor: none;
}

.flight-instructions {
  position: absolute;
  z-index: 4;
  left: clamp(18px, 3vw, 46px);
  bottom: max(20px, env(safe-area-inset-bottom));
  max-width: 280px;
  color: var(--paper);
  text-shadow: 0 2px 18px rgba(8, 45, 75, 0.26);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 650ms ease, transform 650ms ease;
}

.flight-instructions.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.flight-instructions.is-flying p strong {
  color: #fff1a8;
}

.flight-instructions .eyebrow {
  display: block;
  margin-bottom: 5px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.flight-instructions p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 1.8vw, 24px);
  line-height: 1.12;
}

.escape-note {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.clear-sky {
  position: absolute;
  z-index: 5;
  right: clamp(18px, 3vw, 46px);
  bottom: max(20px, env(safe-area-inset-bottom));
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  color: white;
  background: rgba(9, 53, 87, 0.18);
  font: inherit;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  cursor: pointer;
  backdrop-filter: blur(9px);
  transition: background 160ms ease, opacity 400ms ease, transform 400ms ease;
}

.clear-sky.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.clear-sky:hover,
.clear-sky:focus-visible {
  background: rgba(9, 53, 87, 0.42);
  outline: none;
}

.webgl-fallback,
.noscript-title {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  color: white;
  text-shadow: 0 3px 24px rgba(9, 56, 90, 0.26);
}

.webgl-fallback[hidden] {
  display: none;
}

.webgl-fallback p,
.noscript-title {
  margin: 0;
  font: 700 clamp(42px, 9vw, 120px)/0.9 Georgia, serif;
}

.webgl-fallback span {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes landscape-breathe {
  from { transform: scale(1.015) translate3d(-0.15%, 0, 0); }
  to { transform: scale(1.03) translate3d(0.15%, -0.15%, 0); }
}

@keyframes reward-model-float {
  from { translate: 0 -1px; }
  to { translate: 0 2px; }
}

@media (max-width: 640px) {
  .landscape {
    background-position: 48% bottom;
  }

  .flight-instructions {
    max-width: 210px;
  }

  .escape-note {
    display: none;
  }

  .clear-sky {
    bottom: auto;
    top: max(18px, env(safe-area-inset-top));
  }

  #sky-experience:has(.airmail-profile-card.is-visible) .clear-sky {
    opacity: 0;
    pointer-events: none;
  }

  .airmail-profile-card {
    --card-width: min(88vw, calc((100svh - 24px) * 0.75));
    top: max(14px, env(safe-area-inset-top));
    right: 12px;
  }

  .contact-reward {
    top: 66%;
    left: 18px;
  }

  .contact-reveal {
    min-width: 168px;
    min-height: 52px;
    padding: 13px 19px;
    border-radius: 17px;
    font-size: 15px;
  }

  .story-token {
    top: 15%;
    right: 14px;
  }

  .contact-token {
    top: 66%;
    left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landscape,
  .flight-instructions,
  .clear-sky,
  .airmail-profile-card,
  .contact-reward,
  .reward-token {
    transition-duration: 1ms;
  }

  .reward-model {
    animation: none;
  }
}