*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--ink-canvas);
  color: var(--text-mid);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--signal); color: #fff; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: var(--r-sm); }

.atmos { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }

.atmos__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 85% 50% at 50% 0%, #000 0%, transparent 80%);
          mask-image: radial-gradient(ellipse 85% 50% at 50% 0%, #000 0%, transparent 80%);
}
.atmos__glow {
  position: absolute; top: -20vh; left: 50%; translate: -50% 0;
  width: min(1000px, 130vw); aspect-ratio: 1.5;
  background: radial-gradient(ellipse at center, var(--signal-glow) 0%, transparent 62%);
  filter: blur(30px); opacity: .5;
}
.atmos__grain {
  position: absolute; inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  opacity: .026; mix-blend-mode: overlay;
  animation: grain 6s steps(5) infinite;
}
@keyframes grain {
  0%,100% { translate: 0 0 }    20% { translate: -3% 2% }
  40% { translate: 2% -3% }     60% { translate: -2% -2% }
  80% { translate: 3% 3% }
}
.atmos__scan {
  position: absolute; inset-inline: 0; height: 30vh; top: 0;
  background: linear-gradient(180deg, transparent, rgba(255,45,116,.04) 55%, transparent);
  animation: scan 12s var(--ease-out) infinite;
}
@keyframes scan { 0% { top: -35vh } 100% { top: 108vh } }

.rise { animation: rise .8s var(--ease-out) both; animation-delay: var(--d, 0ms); }
@keyframes rise { from { opacity: 0; translate: 0 20px; filter: blur(5px) } to { opacity: 1; translate: 0 0; filter: none } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.stage {
  position: relative; z-index: 1;
  width: 100%; max-width: 780px; margin-inline: auto;
  padding: clamp(2.5rem, 7vw, 4.5rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
}

.head { text-align: center; }
.head__logo {
  width: clamp(210px, 46vw, 330px); margin-inline: auto;
  filter: drop-shadow(0 6px 28px rgba(255, 45, 116, .18));
}

.head__h1 {
  --h1-w: min(52rem, calc(100vw - 2 * var(--gutter)));
  width: var(--h1-w);
  margin-left: 50%; translate: -50% 0;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  font-size: calc(var(--h1-w) / 13.9);
  font-weight: 600; line-height: 1.16; letter-spacing: -.04em;
  white-space: nowrap;
  color: var(--text-hi);
}
.head__h1 span { display: inline-block; }
.head__h1 em { font-style: normal; color: var(--signal); }

.head__punch {
  margin-top: var(--sp-4);
  font-size: clamp(1.05rem, .95rem + .6vw, 1.35rem);
  font-weight: 500; color: var(--text-hi); letter-spacing: -.01em;
}
.strike { position: relative; display: inline-block; color: var(--text-lo); }
.strike::after {
  content: ""; position: absolute; left: -.06em; right: -.06em; top: 52%;
  height: 2px; background: var(--signal); border-radius: 2px;
  transform-origin: left center; scale: 0 1;
  animation: strike .5s var(--ease-out) .9s forwards;
}
@keyframes strike { to { scale: 1 1 } }

.head__lede {
  margin: var(--sp-5) auto 0; max-width: 28rem;
  font-size: var(--fs-sm); line-height: 1.9; color: var(--text-mid);
  text-wrap: pretty;
}
.head__lede b { color: var(--text-hi); font-weight: 600; }
.head__lede .nb { white-space: nowrap; }

.stats {
  --stats-w: min(27rem, calc(100vw - 2 * var(--gutter)));
  margin: var(--sp-6) auto 0; width: var(--stats-w);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line-faint); border-radius: var(--r-md);
  background: rgba(255,255,255,.018); overflow: hidden;
}
.stats li { padding: var(--sp-4) var(--sp-2); border-left: 1px solid var(--line-faint); }
.stats li:first-child { border-left: 0; }
.stats li:first-child .num { color: var(--signal); }
.stats .num {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-variant-numeric: tabular-nums; letter-spacing: -.03em; line-height: 1.15;
  font-size: clamp(.7rem, calc((var(--stats-w) / 3 - 1rem) / 5.6), 1.45rem);
  color: var(--text-hi);
}
.stats span {
  display: block; margin-top: 4px;
  font-size: var(--fs-2xs); letter-spacing: .08em; color: var(--text-lo);
}

.claims {
  margin-top: var(--sp-4);
  display: flex; align-items: center; justify-content: center; gap: var(--sp-3);
  font-size: var(--fs-sm); font-weight: 600; color: var(--text-hi); letter-spacing: .04em;
}
.claims em { font-style: normal; }
.claims i { width: 3px; height: 3px; border-radius: 50%; background: var(--signal); flex: none; }

.head__acts {
  margin-top: var(--sp-5);
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--sp-3);
}
.head__acts .btn { min-width: 190px; }

.card {
  position: relative;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(22,26,35,.92), rgba(14,17,23,.92));
  border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  box-shadow: 0 40px 90px -45px rgba(0,0,0,.95);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.card::before, .card::after {
  content: ""; position: absolute; width: 12px; height: 12px;
  border: 1px solid var(--signal); opacity: .5;
}
.card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.card::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.brief {
  padding: var(--sp-4) var(--sp-5);
  background: var(--signal-wash);
  border-left: 2px solid var(--signal); border-radius: 0 var(--r-md) var(--r-md) 0;
}
.brief__t { font-size: var(--fs-md); font-weight: 600; color: var(--text-hi); letter-spacing: -.01em; }
.brief__p { margin-top: var(--sp-2); font-size: var(--fs-sm); line-height: 1.85; color: var(--text-mid); }

.card__h {
  display: flex; align-items: center; gap: var(--sp-2);
  margin-top: clamp(1.5rem, 3.5vw, 2rem);
  font-size: var(--fs-lg); font-weight: 600; letter-spacing: -.02em; color: var(--text-hi);
}
.card__h--sm { font-size: var(--fs-md); }
.card__emoji { font-size: .9em; }
.card__intro { margin-top: var(--sp-3); font-size: var(--fs-sm); line-height: 1.9; text-wrap: pretty; }
.card__intro b { color: var(--signal); font-weight: 600; }

.pts {
  margin-top: var(--sp-5);
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3);
}
.pt {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-4);
  background: rgba(255,255,255,.022);
  border: 1px solid var(--line-faint); border-radius: var(--r-md);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.pt:hover { border-color: var(--signal); background: var(--signal-wash); }
.pt__i { font-size: 1.15rem; line-height: 1.5; flex: none; }
.pt__b b { display: block; font-size: var(--fs-sm); font-weight: 600; color: var(--text-hi); }
.pt__b p { margin-top: 2px; font-size: var(--fs-xs); line-height: 1.8; color: var(--text-lo); }

.rule {
  margin-block: clamp(1.5rem, 3.5vw, 2rem);
  border: 0; height: 1px;
  background: linear-gradient(90deg, var(--line-soft), transparent);
}

.chips { margin-top: var(--sp-4); display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chips li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .45em .9em;
  font-size: var(--fs-xs); font-weight: 500; color: var(--text-hi);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line-faint); border-radius: 999px;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.chips li::before {
  content: ""; width: 11px; height: 6px; flex: none; margin-bottom: 3px;
  border-left: 1.5px solid var(--signal); border-bottom: 1.5px solid var(--signal);
  rotate: -45deg;
}
.chips li:hover { border-color: var(--signal); color: var(--signal); }

.note { margin-top: var(--sp-4); font-size: var(--fs-xs); color: var(--text-lo); letter-spacing: .02em; }

.acts {
  margin-top: var(--sp-5);
  display: grid; gap: var(--sp-3);}
.acts .btn { min-width: 0; }

.btn {
  --btn-bd: var(--line-hard);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: var(--sp-2); padding: .95em 1.4em;
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: .01em;
  border: 1px solid var(--btn-bd); border-radius: var(--r-md);
  white-space: nowrap;
  transition: color var(--dur-fast), background var(--dur-fast),
              border-color var(--dur-fast), translate var(--dur-fast) var(--ease-snap),
              box-shadow var(--dur-fast);
}
.btn:hover { translate: 0 -2px; }
.btn:active { translate: 0 0; }
.btn__at {
  font-family: var(--font-mono); font-size: .85em; font-weight: 500;
  letter-spacing: .01em; opacity: .72;
}
.btn--signal .btn__at { opacity: .8; }

.btn__arw { transition: translate var(--dur-fast) var(--ease-out); }
.btn:hover .btn__arw { translate: 3px 0; }

.btn--signal {
  --btn-bd: transparent;
  background: var(--signal); color: #fff;
  box-shadow: 0 6px 24px -8px var(--signal-glow);
}
.btn--signal:hover { background: var(--signal-deep); box-shadow: 0 12px 34px -8px var(--signal-glow); }

.btn--line { color: var(--text-hi); background: rgba(255,255,255,.025); }
.btn--line:hover { --btn-bd: var(--signal); color: var(--signal); background: var(--signal-wash); }

.hint {
  margin-top: var(--sp-4); text-align: center;
  font-family: var(--font-mono); font-size: var(--fs-2xs);
  letter-spacing: .08em; color: var(--text-lo);
}

.foot { margin-top: clamp(2rem, 5vw, 3rem); text-align: center; }
.foot__msg { font-size: var(--fs-sm); line-height: 1.9; color: var(--text-mid); }

.dock { display: none; }

@media (max-width: 620px) {
  .dock {
    position: fixed; inset-inline: 0; bottom: 0; z-index: 90;
    display: block; padding: var(--sp-3) var(--gutter)
             calc(var(--sp-3) + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(10,12,17,0), rgba(10,12,17,.94) 32%);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    translate: 0 120%; opacity: 0; pointer-events: none;
    transition: translate var(--dur-mid) var(--ease-out), opacity var(--dur-mid);
  }
  .dock.on { translate: 0 0; opacity: 1; pointer-events: auto; }
  .dock .btn { width: 100%; }
}

@media (max-width: 340px) {
  .btn { white-space: normal; padding-inline: .9em; line-height: 1.45; }
}

@media (max-width: 620px) {
  .pts  { grid-template-columns: 1fr; }
  .head__acts { flex-direction: column; }
  .head__acts .btn { width: 100%; min-width: 0; }
  .brief__p br { display: none; }
  .foot__msg br { display: none; }
}

.head { animation: rise .8s var(--ease-out) both; }
.card { animation: rise .8s var(--ease-out) .14s both; }
.foot { animation: rise .8s var(--ease-out) .28s both; }