:root {
  color-scheme: dark;
  --bg: #080a0f;
  --ink: #f4f7fb;
  --muted: #a8b0bf;
  --panel: rgba(17, 23, 34, 0.78);
  --panel-solid: #111722;
  --line: rgba(148, 163, 184, 0.22);
  --accent: #00d1b2;
  --accent-strong: #5eead4;
  --hot: #ff4d8d;
  --signal: #facc15;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 209, 178, 0.22), transparent 28%),
    radial-gradient(circle at 85% 8%, rgba(255, 77, 141, 0.18), transparent 27%),
    linear-gradient(180deg, #090b12 0%, #0b0f19 46%, #080a0f 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(8, 10, 15, 0.78);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  padding: 14px clamp(18px, 4vw, 56px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand,
.nav,
.hero-actions {
  align-items: center;
  display: flex;
}

.brand {
  font-weight: 800;
  gap: 10px;
}

.brand-mark {
  background: linear-gradient(135deg, var(--accent), var(--hot));
  border-radius: 8px;
  color: #061014;
  display: grid;
  height: 34px;
  place-items: center;
  width: 34px;
}

.nav {
  color: var(--muted);
  font-size: 0.95rem;
  gap: 20px;
}

.nav a:hover {
  color: var(--ink);
}

.hero,
.section {
  margin: 0 auto;
  max-width: 1120px;
  padding: clamp(52px, 8vw, 96px) clamp(18px, 4vw, 32px);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(32px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  min-height: calc(100vh - 64px);
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3.35rem, 7vw, 7.4rem);
  line-height: 0.88;
  margin-bottom: 24px;
  max-width: 820px;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  max-width: 660px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button,
button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
}

.primary,
button {
  background: linear-gradient(135deg, var(--accent), var(--hot));
  color: #061014;
  box-shadow: 0 14px 34px rgba(0, 209, 178, 0.22);
}

.primary:hover,
button:hover {
  filter: brightness(1.08);
}

.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero-panel {
  display: grid;
  gap: 14px;
  transform: rotate(1deg);
}

.signal-card,
.metrics {
  background: rgba(17, 23, 34, 0.68);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signal-card {
  align-items: center;
  color: var(--accent-strong);
  display: inline-flex;
  font-weight: 900;
  gap: 10px;
  justify-self: end;
  padding: 10px 12px;
  text-transform: uppercase;
}

.signal-dot {
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 20px var(--accent);
  height: 10px;
  width: 10px;
}

.terminal {
  background:
    linear-gradient(180deg, rgba(8, 16, 21, 0.92), rgba(9, 12, 20, 0.96)),
    #101413;
  border: 1px solid rgba(94, 234, 212, 0.24);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #d9fff9;
  overflow: hidden;
}

.terminal-bar {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  gap: 8px;
  padding: 12px 14px;
}

.terminal-bar span {
  background: var(--hot);
  border-radius: 999px;
  height: 10px;
  width: 10px;
}

.terminal-bar span:nth-child(2) {
  background: var(--signal);
}

.terminal-bar span:nth-child(3) {
  background: var(--accent);
}

pre {
  font-size: clamp(0.9rem, 1.6vw, 1.02rem);
  line-height: 1.7;
  margin: 0;
  overflow-x: auto;
  padding: 24px;
}

.metrics {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.metrics span {
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted);
  display: grid;
  font-size: 0.82rem;
  gap: 2px;
  padding: 14px;
}

.metrics strong {
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1;
}

.section-heading {
  max-width: 700px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
  padding: 24px;
  position: relative;
}

.card::before {
  background: linear-gradient(90deg, var(--accent), var(--hot));
  content: "";
  height: 3px;
  left: 18px;
  position: absolute;
  right: 18px;
  top: 0;
}

.price {
  color: var(--accent-strong);
  font-weight: 900;
  margin-bottom: 14px;
}

ul,
ol {
  margin-bottom: 0;
  padding-left: 20px;
}

li + li {
  margin-top: 8px;
}

.split {
  align-items: start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 28px;
  grid-template-columns: 0.8fr 1fr;
}

.steps {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  list-style-position: inside;
  padding: 24px;
}

.steps li + li {
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 16px;
}

.steps strong {
  display: block;
  margin-bottom: 4px;
}

.payment {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 28px;
  grid-template-columns: 0.85fr 1.15fr;
}

.address-box {
  background:
    linear-gradient(135deg, rgba(250, 204, 21, 0.14), rgba(0, 209, 178, 0.08)),
    var(--panel-solid);
  border: 1px solid rgba(250, 204, 21, 0.34);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 22px;
}

.address-box span {
  color: var(--signal);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.address-box code {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
  overflow-wrap: anywhere;
}

.contact {
  align-items: start;
  display: grid;
  gap: 32px;
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-card {
  background:
    linear-gradient(135deg, rgba(0, 209, 178, 0.11), rgba(255, 77, 141, 0.08)),
    var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
  padding: 24px;
}

.contact-card span {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.whatsapp {
  background: rgba(0, 209, 178, 0.12);
  border: 1px solid rgba(94, 234, 212, 0.4);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 900;
  margin-top: 18px;
  padding: 12px 16px;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero,
  .split,
  .payment,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    transform: none;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 821px) and (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 3rem;
  }

  .button,
  button {
    width: 100%;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}