:root {
  color-scheme: dark;
  --background: #07131e;
  --surface: #0e2130;
  --surface-soft: #132b3d;
  --text: #f3f8fb;
  --muted: #aac0cc;
  --accent: #37d6a0;
  --accent-dark: #06291f;
  --line: rgba(181, 214, 227, 0.16);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 0;
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 22%, rgba(55, 214, 160, 0.13), transparent 30rem),
    linear-gradient(145deg, #07131e 0%, #091927 54%, #0c2230 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  gap: clamp(2rem, 7vw, 8rem);
  width: min(74rem, calc(100% - 3rem));
  min-height: calc(100vh - 5rem);
  margin: 0 auto;
  padding: clamp(2rem, 7vh, 6rem) 0 3rem;
  align-items: center;
}

.hero {
  max-width: 49rem;
}

.brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: clamp(4rem, 10vh, 8rem);
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 232, 0.58);
  border-radius: 0.72rem;
  background: linear-gradient(145deg, #f7fcff, #def4fb);
  place-items: center;
}

.brand-mark img {
  display: block;
  width: 2.18rem;
  height: 2.18rem;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1 {
  max-width: 48rem;
  margin: 0;
  font-size: clamp(2.8rem, 7.3vw, 6.7rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 41rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.actions a {
  min-height: 3.2rem;
  padding: 0.93rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 150ms ease,
    background 150ms ease,
    border-color 150ms ease;
}

.actions a:hover {
  transform: translateY(-2px);
}

.actions a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(55, 214, 160, 0.58);
  outline-offset: 4px;
}

.primary {
  color: var(--accent-dark);
  background: var(--accent);
}

.primary:hover {
  background: #62e5b8;
}

.secondary {
  color: var(--text);
  border-color: var(--line) !important;
  background: rgba(19, 43, 61, 0.72);
}

.secondary:hover {
  border-color: rgba(55, 214, 160, 0.5) !important;
  background: var(--surface-soft);
}

.status {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.status span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 1rem rgba(55, 214, 160, 0.62);
}

aside {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, rgba(19, 43, 61, 0.9), rgba(14, 33, 48, 0.58));
  box-shadow: 0 1.7rem 6rem rgba(0, 0, 0, 0.22);
}

aside::before {
  display: block;
  width: 100%;
  aspect-ratio: 1.25;
  margin-bottom: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  content: "";
  background:
    radial-gradient(circle at 50% 45%, rgba(55, 214, 160, 0.85) 0 0.35rem, transparent 0.4rem),
    radial-gradient(circle at 50% 45%, transparent 0 2.6rem, rgba(55, 214, 160, 0.18) 2.7rem 2.8rem, transparent 2.9rem),
    linear-gradient(135deg, transparent 42%, rgba(55, 214, 160, 0.18) 43% 44%, transparent 45%),
    linear-gradient(45deg, transparent 42%, rgba(55, 214, 160, 0.1) 43% 44%, transparent 45%),
    var(--surface);
}

aside p {
  margin: 0;
}

aside p:first-of-type {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
  font-weight: 800;
}

aside p:last-of-type {
  color: var(--muted);
  line-height: 1.5;
}

footer {
  display: flex;
  justify-content: space-between;
  width: min(74rem, calc(100% - 3rem));
  margin: 0 auto;
  padding: 0 0 2rem;
  color: #7893a2;
  font-size: 0.76rem;
}

/* Mantém o portal inteiro visível em notebooks e janelas com pouca altura. */
@media (min-width: 781px) and (max-height: 850px) {
  main {
    min-height: calc(100vh - 3rem);
    padding: clamp(1.25rem, 3.5vh, 2rem) 0 1rem;
  }

  .brand {
    margin-bottom: clamp(1.75rem, 4vh, 2.75rem);
  }

  .eyebrow {
    margin-bottom: 0.85rem;
  }

  h1 {
    font-size: clamp(2.8rem, 5.6vw, 5rem);
  }

  .lead {
    margin-top: 1.25rem;
    font-size: clamp(1rem, 1.55vw, 1.18rem);
    line-height: 1.5;
  }

  .actions {
    margin-top: 1.4rem;
  }

  .status {
    margin-top: 1rem;
  }

  aside {
    padding: 1.2rem;
  }

  aside::before {
    margin-bottom: 1rem;
  }

  footer {
    padding-bottom: 1rem;
  }
}

@media (max-width: 780px) {
  main {
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }

  .brand {
    margin-bottom: 4.5rem;
  }

  aside {
    display: none;
  }

  footer {
    gap: 1rem;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .actions a {
    transition: none;
  }
}