:root {
  color-scheme: dark;
  --navy-950: #030812;
  --navy-900: #07111f;
  --navy-800: #0c1b2e;
  --silver-100: #f5f7fa;
  --silver-300: #c7d0db;
  --silver-500: #8c9caf;
  --orange: #ff7a1a;
  --orange-soft: #ffad5d;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--silver-100);
  background: var(--navy-950);
}

.page-shell {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(19, 48, 78, 0.72), transparent 37%),
    linear-gradient(135deg, #030812 0%, #07111f 45%, #0b1a2c 100%);
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -5;
  background:
    linear-gradient(115deg, transparent 0 48%, rgba(255, 122, 26, 0.045) 49%, transparent 50%),
    linear-gradient(70deg, transparent 0 62%, rgba(119, 154, 190, 0.04) 63%, transparent 64%);
}

.grid-surface {
  position: absolute;
  left: -15%;
  right: -15%;
  bottom: -32%;
  height: 68%;
  z-index: -4;
  opacity: 0.46;
  transform: perspective(650px) rotateX(63deg);
  transform-origin: center bottom;
  background-image:
    linear-gradient(rgba(157, 177, 199, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 177, 199, 0.18) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to top, black 20%, transparent 92%);
}

.ambient {
  position: absolute;
  z-index: -3;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.ambient-one {
  width: 26rem;
  height: 2px;
  left: 2%;
  bottom: 22%;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 26, 0.85), transparent);
  box-shadow: 0 0 24px 4px rgba(255, 122, 26, 0.18);
  transform: rotate(-8deg);
}

.ambient-two {
  width: 30rem;
  height: 2px;
  right: -2%;
  top: 22%;
  background: linear-gradient(90deg, transparent, rgba(111, 150, 191, 0.68), transparent);
  box-shadow: 0 0 24px 4px rgba(111, 150, 191, 0.12);
  transform: rotate(8deg);
}

.content {
  width: min(92vw, 760px);
  padding: 48px 24px;
  text-align: center;
  animation: reveal 900ms cubic-bezier(.2,.8,.2,1) both;
}

.brand-mark {
  width: clamp(112px, 18vw, 158px);
  margin: 0 auto 10px;
  filter: drop-shadow(0 20px 28px rgba(0, 0, 0, 0.34));
}

.brand-mark svg {
  display: block;
  width: 100%;
  height: auto;
}

.wordmark {
  display: flex;
  align-items: baseline;
  justify-content: center;
  letter-spacing: 0.055em;
  line-height: 1;
  font-size: clamp(2.5rem, 7vw, 5.3rem);
  font-weight: 750;
  white-space: nowrap;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.wordmark .grid {
  color: var(--silver-100);
  background: linear-gradient(180deg, #ffffff 8%, #aeb9c7 92%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wordmark .fizz {
  color: var(--orange);
  background: linear-gradient(180deg, var(--orange-soft), #ff6810 75%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 16px rgba(255, 122, 26, 0.18));
}

.wordmark .domain {
  margin-left: 0.08em;
  color: var(--silver-500);
  font-size: 0.26em;
  font-weight: 650;
  letter-spacing: 0.13em;
}

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 480px);
  height: 1px;
  margin: 32px auto 30px;
  background: linear-gradient(90deg, transparent, rgba(190, 204, 220, 0.38), transparent);
}

.divider span {
  width: 88px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  box-shadow: 0 0 14px rgba(255, 122, 26, 0.58);
}

h1 {
  margin: 0;
  color: var(--silver-100);
  font-size: clamp(1.35rem, 3.1vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.02em;
}

p {
  margin: 12px 0 0;
  color: var(--silver-300);
  font-size: clamp(0.98rem, 2vw, 1.12rem);
  font-weight: 360;
}

footer {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  color: rgba(199, 208, 219, 0.48);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-align: center;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 560px) {
  .content {
    padding-inline: 18px;
  }

  .brand-mark {
    width: 112px;
  }

  .divider {
    margin-top: 26px;
    margin-bottom: 25px;
  }

  .grid-surface {
    bottom: -23%;
    height: 54%;
    background-size: 38px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .content {
    animation: none;
  }
}
