:root {
  --yellow: #ffcc00;
  --yellow-2: #ffd84d;
  --bg-a: #0a0a0a;
  --txt: #ffffff;
  --muted: #b3b3b3;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Montserrat', sans-serif;
  background: radial-gradient(circle at 20% 0%, #2a2a2a 0%, #0a0a0a 45%);
  color: var(--txt);
}
.container { width: min(1120px, 92%); margin: 0 auto; }

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #111111, #1b1b1b);
}
.hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: #ffcc004a;
  filter: blur(90px);
  top: -120px;
  right: -120px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/img/background.png');
  background-size: cover;
  background-position: center;
  opacity: .33;
}
.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #00000066 0%, #000000c4 95%), radial-gradient(circle at 70% 20%, #ffcc0036, transparent 60%);
}
.hero-content { position: relative; z-index: 1; text-align: center; padding: 5rem 0; }
.pill {
  display: inline-block;
  background: linear-gradient(90deg, #ffcc00, #ffd84d);
  color: #111;
  font-weight: 800;
  padding: .5rem .9rem;
  font-size: .78rem;
  letter-spacing: .08em;
  box-shadow: 0 10px 24px #ffcc0057;
}
h1 {
  font-size: clamp(2.2rem, 8vw, 5rem);
  line-height: 1.03;
  margin: 1rem 0;
  font-weight: 900;
  text-shadow: 0 8px 30px #00000080;
}
h1 span { color: var(--yellow); text-shadow: 0 0 24px #ffcc0085; }
.hero p { color: #d4d4d8; font-size: clamp(1rem, 2.6vw, 1.35rem); max-width: 820px; margin: 0 auto 1.3rem; }

.btn-primary, .btn-light, .btn-whats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  text-decoration: none;
  font-weight: 900;
  transition: .2s ease;
}
.btn-primary {
  padding: 1rem 1.2rem;
  background: linear-gradient(90deg, #ffcc00, #ffd84d);
  color: #111;
  box-shadow: 0 16px 32px #ffcc0050;
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); }
.hero-content .btn-primary {
  font-size: 1.4rem;
  padding: 1.4rem 1.7rem;
  letter-spacing: .01em;
  margin-top: 1.1rem;
  margin-bottom: 1.1rem;
}
.price {
  margin-top: .9rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .55rem;
  flex-wrap: wrap;
}
.price .old {
  text-decoration: line-through;
  color: #9a9a9a;
  font-size: clamp(1.15rem, 2.2vw, 2rem);
}
.price span {
  color: #f1f1f1;
  font-size: clamp(1.25rem, 2.5vw, 2.2rem);
}
.price strong {
  color: var(--yellow);
  font-size: clamp(2.3rem, 6.2vw, 4.8rem);
  font-weight: 900;
  line-height: .95;
  text-shadow: 0 0 24px #ffcc00aa, 0 8px 26px #000000a8;
}

.section { padding: 5rem 0; }
.dark { background: #0a0a0a; }
.darker { background: #111111; }
.gradient { background: linear-gradient(135deg, #1a1a1a, #121212 55%, #0a0a0a); }
.small-title { color: var(--yellow); font-weight: 800; letter-spacing: .06em; font-size: .8rem; margin-bottom: .6rem; }
h2 { font-size: clamp(1.8rem, 5vw, 3.6rem); line-height: 1.15; margin: 0 0 1.2rem; font-weight: 900; }
h2 span { color: #8c8c8c; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.left-line-list { list-style: none; padding: 0; margin: 0; }
.left-line-list li {
  border-left: 4px solid var(--yellow);
  background: #171717;
  padding: .75rem .9rem;
  margin-bottom: .65rem;
  color: #d4d4d8;
  font-size: 1.05rem;
}

.media-card {
  border: 2px solid #4a4a4a;
  background: linear-gradient(180deg, #1b1b1b, #101010);
  box-shadow: 0 16px 30px #00000055;
  overflow: hidden;
}
.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.square { aspect-ratio: 1 / 1; }

.center { text-align: center; }
.cards-3, .cards-2 { display: grid; gap: 1rem; }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card {
  background: linear-gradient(180deg, #1b1b1b, #101010);
  border-top: 4px solid var(--yellow);
  padding: 1.15rem;
  font-weight: 700;
  color: #fafafa;
  box-shadow: inset 0 1px 0 #ffffff0f;
}
.card.big { text-align: left; }
.steps > div {
  background: #171717;
  border-left: 4px solid var(--yellow);
  padding: .8rem;
  margin-bottom: .7rem;
}
.steps + .btn-primary { margin-top: .9rem; }

.offer { background: linear-gradient(135deg, #0f0f0f, #1a1a1a); }
.offer-box {
  text-align: center;
  background: linear-gradient(135deg, #111111, #1e1e1e);
  border: 2px solid #ffcc00;
  padding: 2.2rem 1.4rem;
  box-shadow: 0 30px 60px #00000066;
}
.tag-pop {
  background: #ffcc00;
  color: #111;
  display: inline-block;
  padding: .35rem .7rem;
  font-weight: 900;
  margin-bottom: .8rem;
}
.offer-text { color: #e5e5e5; }
.offer-price { font-size: 2rem; font-weight: 900; color: #fff; }
.offer-price span { text-decoration: line-through; color: #cfcfcf; margin-right: .5rem; font-size: 1.2rem; }
.offer-price strong {
  font-size: clamp(2.3rem, 6vw, 3.5rem);
  color: #ffcc00;
  text-shadow: 0 0 24px #ffcc00aa, 0 6px 24px #00000099;
  letter-spacing: .01em;
}

.btn-light {
  display: flex;
  background: linear-gradient(90deg, #ffcc00, #ffd84d);
  color: #111;
  width: 100%;
  max-width: 620px;
  padding: 1.3rem 1.2rem;
  font-size: 1.35rem;
  letter-spacing: .03em;
  box-shadow: 0 20px 40px #0000003d, 0 0 0 3px #0000001a inset;
  margin: .35rem auto 0;
}
.btn-light:hover { background: linear-gradient(90deg, #ffd84d, #ffcc00); transform: translateY(-2px) scale(1.02); }

.btn-whats {
  display: flex;
  margin: .8rem auto 0;
  width: 100%;
  max-width: 320px;
  padding: .72rem .9rem;
  background: linear-gradient(90deg, #25d366, #1fb954);
  color: #04130a;
  font-size: .84rem;
  font-weight: 800;
  box-shadow: 0 10px 16px #1fb95440;
}
.btn-whats:hover { transform: translateY(-2px) scale(1.01); }
.btn-whats svg { width: 26px; height: 26px; fill: #ffffff; flex: 0 0 auto; }

.faq h2 { text-align: center; }
details { border: 2px solid #2d2d2d; background: #121212; margin-bottom: .7rem; }
summary { padding: 1rem; cursor: pointer; font-weight: 800; }
details p { padding: 0 1rem 1rem; color: var(--muted); }

.footer { border-top: 1px solid #2d2d2d; background: #0a0a0a; padding: 2rem 0 4rem; }
.footer .container { text-align: center; }
.footer p { color: #f0f0f0; font-weight: 700; letter-spacing: .02em; }

.sticky-cta {
  position: fixed;
  left: .7rem;
  right: .7rem;
  bottom: .7rem;
  z-index: 40;
  background: linear-gradient(90deg, #ffcc00, #ffd84d);
  color: #111;
  text-decoration: none;
  text-align: center;
  font-weight: 900;
  padding: .95rem 1rem;
  box-shadow: 0 20px 30px #00000066;
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .btn-primary, .btn-light, .btn-whats { width: 100%; }
}
@media (min-width: 1000px) {
  .sticky-cta { display: none; }
}