/* amd-target-welcome-v1 */
:root {
  color-scheme: dark;
  --background: #07111f;
  --background-deep: #030711;
  --surface: rgba(10, 22, 38, 0.72);
  --surface-border: rgba(180, 211, 255, 0.16);
  --text: #f4f7fb;
  --muted: #9dadc2;
  --accent: #72e7c7;
  --accent-blue: #73a7ff;
  --shadow: rgba(0, 0, 0, 0.38);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--background-deep);
}

body {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  overflow: auto;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 16%, rgba(64, 140, 255, 0.20), transparent 36rem),
    radial-gradient(circle at 86% 78%, rgba(63, 224, 180, 0.14), transparent 32rem),
    linear-gradient(145deg, var(--background) 0%, var(--background-deep) 72%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.18;
}

.ambient-one {
  top: -8rem;
  right: -5rem;
  background: var(--accent-blue);
}

.ambient-two {
  bottom: -10rem;
  left: -7rem;
  background: var(--accent);
}

.page-shell {
  display: grid;
  place-items: center;
  width: min(100%, 78rem);
  min-height: 100%;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 5rem);
}

.welcome-card {
  width: min(100%, 58rem);
  padding: clamp(2rem, 6vw, 5.25rem);
  border: 1px solid var(--surface-border);
  border-radius: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(145deg, rgba(15, 31, 51, 0.82), var(--surface));
  box-shadow: 0 2rem 6rem var(--shadow);
  backdrop-filter: blur(18px);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: clamp(3rem, 8vw, 6.5rem);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.32rem rgba(114, 231, 199, 0.10), 0 0 1.2rem rgba(114, 231, 199, 0.50);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: clamp(0.68rem, 1.5vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.24em;
}

h1 {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.welcome-en {
  color: transparent;
  background: linear-gradient(95deg, var(--text), #8cb8ff 52%, var(--accent));
  background-clip: text;
  -webkit-background-clip: text;
}

.intro {
  max-width: 34rem;
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  line-height: 1.8;
}

.divider {
  width: 100%;
  height: 1px;
  margin: clamp(2.5rem, 6vw, 4.5rem) 0 1.4rem;
  background: linear-gradient(90deg, rgba(114, 231, 199, 0.62), rgba(115, 167, 255, 0.22), transparent);
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

footer {
  position: fixed;
  right: clamp(1.2rem, 4vw, 3rem);
  bottom: clamp(1rem, 3vw, 2rem);
  color: rgba(157, 173, 194, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

::selection {
  color: #07111f;
  background: var(--accent);
}

@media (max-width: 620px) {
  .page-shell {
    padding: 1rem;
  }

  .welcome-card {
    padding: 2rem 1.4rem;
    border-radius: 1.35rem;
  }

  .status {
    margin-bottom: 4rem;
  }

  footer {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .welcome-card {
    background: #0b192a;
    backdrop-filter: none;
  }
}