:root {
  --bg: #0a0a0a;
  --ink: #0a0a0a;
  --ink-light: #f2f0ea;
  --muted: #8a8680;
  --fluoro: #d6ff00;
  --fluoro-hot: #eaff4d;
  --panel: rgba(10, 10, 10, 0.42);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--ink-light);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

/* —— Landing —— */
.landing {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(214, 255, 0, 0.12) 0%, transparent 42%),
    radial-gradient(ellipse 70% 55% at 50% 35%, rgba(214, 255, 0, 0.22) 0%, transparent 70%),
    var(--bg);
  animation: fade-in 0.6s var(--ease) both;
}

.landing[hidden] {
  display: none;
}

.landing__glow {
  position: absolute;
  width: min(90vw, 520px);
  height: min(90vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 255, 0, 0.28) 0%, transparent 68%);
  filter: blur(8px);
  pointer-events: none;
  animation: pulse-soft 2.8s ease-in-out infinite;
}

.landing__hit {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  text-align: center;
  padding: 1.25rem;
  transition: transform 0.35s var(--ease);
}

.landing__hit:hover {
  transform: scale(1.03);
}

.landing__hit:hover .landing__arrow {
  transform: translateY(6px);
  color: var(--ink);
}

.landing__hit:hover .landing__cta {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.landing__prompt {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(0.72rem, 2.2vw, 0.85rem);
  letter-spacing: 0.28em;
  line-height: 1;
  color: var(--fluoro);
  text-transform: uppercase;
}

.landing__stage {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.landing__logo {
  width: min(52vw, 280px);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  background: transparent;
  filter: drop-shadow(0 0 22px rgba(214, 255, 0, 0.45));
  animation: pulse-soft 2.4s ease-in-out infinite;
}

.landing__arrow {
  font-size: 1.35rem;
  color: var(--fluoro);
  transition: transform 0.35s var(--ease), color 0.35s var(--ease);
  animation: bounce 1.4s ease-in-out infinite;
}

.landing__cta {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  letter-spacing: 0.1em;
  padding: 0.5rem 1.35rem;
  background: var(--fluoro);
  color: var(--ink);
  box-shadow: 0 0 18px rgba(214, 255, 0, 0.35);
  transition: transform 0.25s var(--ease), filter 0.25s var(--ease);
}

.landing__hint {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Experience —— */
.experience {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: #000;
  animation: fade-in 0.5s var(--ease) both;
}

.experience[hidden] {
  display: none;
}

.experience.is-proving .man-video {
  animation: man-glitch 0.18s steps(2) infinite;
  filter: contrast(1.25) saturate(1.4) hue-rotate(-8deg);
}

.man-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  transition: filter 0.25s ease;
}

.man-fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

/* —— Top stack: fluoro header + contract —— */
.top-stack {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  width: min(92vw, 520px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  padding-top: 0.85rem;
  pointer-events: none;
}

.top-stack > * {
  pointer-events: auto;
}

.header {
  background: var(--fluoro);
  box-shadow:
    0 0 24px rgba(214, 255, 0, 0.45),
    0 0 48px rgba(214, 255, 0, 0.2);
  padding: 0.55rem;
  animation: header-drop 0.55s var(--ease) both;
}

.header__panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.35rem 0.5rem;
  background: var(--panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header__buy {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  letter-spacing: 0.06em;
  padding: 0.4rem 0.75rem;
  background: var(--fluoro-hot);
  color: var(--ink);
  transition: transform 0.25s var(--ease), filter 0.25s var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
}

.header__buy:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

/* —— Logo lettering (MAN / 4663) —— */
.brand {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 0.15rem 0.4rem;
  overflow: hidden;
}

.brand__text {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.78;
  transform: skewX(-12deg);
}

.brand__man,
.brand__code {
  font-family: "Oswald", Impact, Haettenschweiler, sans-serif;
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.02em;
  -webkit-text-stroke: 2.5px #000;
  paint-order: stroke fill;
  text-shadow:
    2px 2px 0 #000,
    3px 3px 0 #000,
    0 0 12px rgba(0, 0, 0, 0.35);
}

.brand__man {
  font-size: clamp(1.55rem, 4.2vw, 2.15rem);
}

.brand__code {
  font-size: clamp(1.05rem, 2.8vw, 1.45rem);
  letter-spacing: 0.08em;
  margin-top: -0.05em;
}

.brand__swoosh {
  position: absolute;
  width: 42%;
  height: 3px;
  background: #000;
  border-radius: 2px;
  z-index: 0;
  pointer-events: none;
}

.brand__swoosh--top {
  top: 18%;
  left: 4%;
  transform: rotate(-18deg);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.brand__swoosh--bottom {
  right: 4%;
  bottom: 20%;
  transform: rotate(-18deg);
}

/* —— Standalone volume control —— */
.volume {
  position: absolute;
  right: clamp(0.75rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(214, 255, 0, 0.35);
  animation: fade-in 0.7s var(--ease) 0.15s both;
}

.volume__btn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: var(--fluoro);
  cursor: pointer;
  flex-shrink: 0;
}

.volume__btn .icon {
  width: 18px;
  height: 18px;
}

.volume__slider {
  width: clamp(72px, 16vw, 120px);
  height: 3px;
  appearance: none;
  background: rgba(255, 255, 255, 0.28);
  outline: none;
  cursor: pointer;
}

.volume__slider::-webkit-slider-thumb {
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 0;
  background: var(--fluoro);
  cursor: pointer;
}

.volume__slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 0;
  background: var(--fluoro);
  cursor: pointer;
}

.header__x {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: #0a0a0a;
  color: var(--fluoro);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.header__x svg {
  width: 16px;
  height: 16px;
}

.header__x:hover {
  background: #000;
  color: #fff;
  transform: scale(1.06);
}

/* —— Contract —— */
.contract {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.55rem 0.85rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(214, 255, 0, 0.35);
  animation: header-drop 0.65s var(--ease) 0.08s both;
}

.contract__label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fluoro);
}

.contract__value {
  border: 0;
  background: transparent;
  color: var(--ink-light);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease;
}

.contract__value:hover {
  color: var(--fluoro);
}

/* —— MAN meter (cool feature) —— */
.man-meter {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1.1rem;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(214, 255, 0, 0.25);
  min-width: min(88vw, 240px);
  animation: fade-in 0.7s var(--ease) 0.2s both;
}

.man-meter__label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.man-meter__time {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: var(--fluoro);
  line-height: 1;
  text-shadow: 0 0 18px rgba(214, 255, 0, 0.45);
}

.man-meter__prove {
  margin-top: 0.25rem;
  border: 1px solid rgba(214, 255, 0, 0.55);
  background: transparent;
  color: var(--fluoro);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  user-select: none;
  touch-action: none;
}

.man-meter__prove:hover,
.man-meter__prove:active,
.experience.is-proving .man-meter__prove {
  background: var(--fluoro);
  color: var(--ink);
  transform: scale(1.03);
}

/* —— Buy nudge popup —— */
.buy-nudge {
  position: absolute;
  z-index: 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  max-width: min(78vw, 260px);
  padding: 0.7rem 0.9rem;
  background: var(--fluoro);
  color: var(--ink);
  box-shadow:
    0 0 24px rgba(214, 255, 0, 0.55),
    0 8px 28px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  animation: nudge-in 0.35s var(--ease) both;
}

.buy-nudge[hidden] {
  display: none;
}

.buy-nudge__text {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-align: center;
  text-transform: lowercase;
}

.buy-nudge__arrow {
  font-size: 1.35rem;
  line-height: 1;
  animation: nudge-arrow 0.7s ease-in-out infinite;
}

.header__buy.is-nudged {
  animation: buy-pulse 0.7s ease-in-out infinite;
  outline: 2px solid #0a0a0a;
  outline-offset: 2px;
}

/* —— Stamp + toast —— */
.stamp {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(3.5rem, 16vw, 9rem);
  letter-spacing: 0.08em;
  color: var(--fluoro);
  text-shadow:
    0 0 30px rgba(214, 255, 0, 0.7),
    4px 0 #ff0040,
    -4px 0 #00e5ff;
  pointer-events: none;
  mix-blend-mode: screen;
  animation: stamp-hit 0.55s var(--ease) both;
}

.stamp[hidden] {
  display: none;
}

.toast {
  position: absolute;
  bottom: 6.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9;
  padding: 0.55rem 0.9rem;
  background: var(--fluoro);
  color: var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  animation: fade-in 0.25s var(--ease) both;
}

.toast[hidden] {
  display: none;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes header-drop {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

@keyframes pulse-soft {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.88;
  }
}

@keyframes stamp-hit {
  0% {
    opacity: 0;
    transform: scale(1.4) rotate(-6deg);
  }
  40% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: scale(0.95) rotate(2deg);
  }
}

@keyframes man-glitch {
  0% {
    transform: translate(0);
  }
  25% {
    transform: translate(-3px, 1px);
  }
  50% {
    transform: translate(3px, -1px);
  }
  75% {
    transform: translate(-1px, 2px);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes nudge-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes nudge-arrow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes buy-pulse {
  0%,
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.08);
    filter: brightness(1.15);
  }
}

@media (max-width: 560px) {
  .header__panel {
    gap: 0.35rem;
    padding: 0.3rem 0.35rem;
  }

  .brand__man {
    font-size: 1.35rem;
  }

  .brand__code {
    font-size: 0.95rem;
  }

  .brand__swoosh {
    width: 34%;
    height: 2px;
  }

  .volume {
    left: 0.65rem;
    right: auto;
    bottom: 0.75rem;
  }

  .volume__slider {
    width: 72px;
  }

  .contract {
    flex-wrap: wrap;
  }

  .man-meter {
    bottom: 3.6rem;
  }
}