*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --verde-campo: #2d5a27;
  --verde-escuro: #1a3d18;
  --vermelho-gaucho: #8b1a1a;
  --vermelho-claro: #a82828;
  --madeira: #6b4423;
  --madeira-clara: #c4a882;
  --creme: #f5f0e6;
  --creme-escuro: #e8dfd0;
  --texto: #2c2416;
  --texto-suave: #5a4f3f;
  --sombra: rgba(44, 36, 22, 0.15);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans 3', system-ui, sans-serif;
  color: var(--texto);
  background: var(--creme);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.sky {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    180deg,
    #87b5d4 0%,
    #b8d4e8 35%,
    #f0e6d0 70%,
    var(--creme) 100%
  );
  z-index: -2;
}

.landscape {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40vh;
  z-index: -1;
  pointer-events: none;
}

.hills {
  position: absolute;
  bottom: 0;
  left: -10%;
  right: -10%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 20% 100%, var(--verde-campo) 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 70% 100%, var(--verde-escuro) 0%, transparent 65%),
    linear-gradient(180deg, transparent 30%, #3d6b35 100%);
  opacity: 0.85;
}

.fence {
  position: absolute;
  bottom: 8vh;
  left: 0;
  right: 0;
  height: 40px;
  background: repeating-linear-gradient(
    90deg,
    var(--madeira) 0px,
    var(--madeira) 8px,
    transparent 8px,
    transparent 24px
  );
  opacity: 0.4;
}

.fence::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--madeira);
  transform: translateY(-50%);
  opacity: 0.6;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  position: relative;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.badge {
  display: inline-block;
  background: var(--vermelho-gaucho);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px var(--sombra);
}

.domain {
  font-family: 'Bitter', Georgia, serif;
  font-size: clamp(1.6rem, 5.5vw, 2.8rem);
  font-weight: 700;
  color: var(--verde-escuro);
  line-height: 1.15;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.tld {
  color: var(--vermelho-gaucho);
}

.tagline {
  margin-top: 0.75rem;
  font-size: 1.125rem;
  color: var(--texto-suave);
  font-style: italic;
}

.hero-card {
  background: var(--creme-escuro);
  border: 2px solid var(--madeira-clara);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px var(--sombra);
  text-align: center;
}

.hero-illustration {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.info {
  background: #fff;
  border-left: 4px solid var(--vermelho-gaucho);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 12px var(--sombra);
}

.info p {
  line-height: 1.65;
  color: var(--texto-suave);
}

.info strong {
  color: var(--verde-escuro);
}

.features {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.feature {
  background: #fff;
  padding: 1.25rem;
  border-radius: 8px;
  box-shadow: 0 2px 12px var(--sombra);
  text-align: center;
}

.feature-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 0.5rem;
}

.feature h2 {
  font-family: 'Bitter', Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--verde-escuro);
  margin-bottom: 0.35rem;
}

.feature p {
  font-size: 0.9rem;
  color: var(--texto-suave);
  line-height: 1.5;
}

.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--verde-escuro), var(--verde-campo));
  color: #fff;
  padding: 2rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 8px 32px var(--sombra);
  margin-bottom: 2rem;
}

.cta h2 {
  font-family: 'Bitter', Georgia, serif;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.cta p {
  opacity: 0.9;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  background: var(--vermelho-gaucho);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.btn:hover {
  background: var(--vermelho-claro);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--texto-suave);
  opacity: 0.8;
}

.footer p + p {
  margin-top: 0.5rem;
}

.footer-credit a {
  color: var(--verde-escuro);
  text-decoration: none;
  font-weight: 600;
}

.footer-credit a:hover {
  color: var(--vermelho-gaucho);
  text-decoration: underline;
}

@media (min-width: 600px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }

  .container {
    padding-top: 4rem;
  }
}