* { box-sizing: border-box; }

:root {
  color-scheme: dark;
  --white: #f7f7f7;
}

html, body {
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100svh;
  background: #080808;
  color: var(--white);
  font-family: Helvetica, Arial, sans-serif;
  overflow-x: hidden;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: #080808;
}

.background-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.38) 0%,
    rgba(0,0,0,.26) 42%,
    rgba(0,0,0,.70) 100%
  );
}

.page {
  width: min(100% - 36px, 900px);
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(58px, 10vh, 112px) 0 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.brand {
  width: 100%;
}

.brand h1 {
  margin: 0;
  font-family: "Black Ops One", Impact, "Arial Black", sans-serif;
  font-size: clamp(3.8rem, 13vw, 8.5rem);
  line-height: .98;
  letter-spacing: .09em;
  color: #fff;
  text-shadow:
    0 0 5px rgba(255,255,255,.95),
    0 0 15px rgba(255,255,255,.78),
    0 0 34px rgba(255,255,255,.52);
}

.intro-line {
  margin: 22px 0 0;
  color: #050505;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(.86rem, 2.4vw, 1.05rem);
  font-weight: 700;
  letter-spacing: .035em;
  -webkit-text-stroke: .55px rgba(255,255,255,.98);
  paint-order: stroke fill;
  text-shadow: 0 1px 9px rgba(255,255,255,.65);
}

.about-card {
  width: min(100%, 610px);
  margin-top: clamp(42px, 7vh, 68px);
  padding: clamp(22px, 4vw, 34px);
  background: rgba(8, 8, 8, .72);
  border: 1px solid rgba(255,255,255,.68);
  box-shadow: 0 12px 48px rgba(0,0,0,.28), inset 0 0 24px rgba(255,255,255,.035);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  text-align: left;
}

.eyebrow {
  margin: 0 0 16px;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
}

.about-card p:not(.eyebrow) {
  margin: 0 0 13px;
  color: rgba(255,255,255,.91);
  font-size: clamp(.92rem, 2.2vw, 1rem);
  line-height: 1.75;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.support {
  margin-top: clamp(34px, 6vh, 54px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.support p {
  max-width: 520px;
  margin: 0;
  font-size: .93rem;
  line-height: 1.6;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.8);
}

.arrow {
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  text-shadow: 0 0 12px rgba(255,255,255,.65);
  animation: drift 1.6s ease-in-out infinite;
}

.support-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border: 1px solid rgba(255,255,255,.85);
  background: rgba(0,0,0,.65);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.support-link:hover,
.support-link:focus-visible {
  background: #fff;
  color: #080808;
  transform: translateY(-2px);
  outline: none;
}

footer {
  margin-top: auto;
  padding-top: 54px;
  color: rgba(255,255,255,.66);
  font-size: .62rem;
  letter-spacing: .2em;
}

@keyframes drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(7px); }
}

@media (max-width: 520px) {
  .page { width: min(100% - 28px, 900px); padding-top: 76px; }
  .about-card { margin-top: 40px; }
  .shade { background: rgba(0,0,0,.48); }
}

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