:root {
  --bg: #071623;
  --txt: #ffffff;
  --muted: #e2f2ff;
  --primary: #3754ed;
  --secondary: #131b62;
  --card: #080e29;
  --line: rgba(255, 255, 255, .1)
}

* {
  box-sizing: border-box
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--muted);
  background: #080e29;
}

img {
  max-width: 100%;
  display: block
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 16px;
  padding: 12px 18px;
  font-weight: 600;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 16px;
  padding: 12px 18px;
  font-weight: 600;
  border: 1px solid var(--line);
  color: var(--txt);
  background: transparent;
  cursor: pointer;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: #fff9;
  padding: 6px 12px;
  font-size: 12px
}

.gtext {
  background: linear-gradient(90deg, #aebdff, var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent
}

header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 64px;
  display: flex;
  align-items: center;
  /* backdrop-filter: saturate(140%) blur(8px); 
  background: rgba(0, 0, 0, .28);*/
  background: #080e29;
  z-index: 50;
  border-bottom: 1px solid var(--line)
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px
}

.nav a {
  color: #fff9;
  font-size: 14px
}

.cta {
  border-radius: 16px;
  padding: 10px 14px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 600
}

.header-logo {
  background: url("../images/logo.svg") no-repeat center;
  background-size: contain;
  width: 220px;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #080e29;
}

.brand-badge {
  height: 36px;
  width: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  color: #fff;
  font-family: "Playfair Display", serif;
  font-size: 18px
}

.brand-title {
  line-height: 1
}

.brand-title .a {
  font-family: "Playfair Display", serif;
  letter-spacing: .14em;
  color: #fff
}

.brand-title .b {
  letter-spacing: .35em;
  font-size: 10px;
  color: var(--primary);
  font-weight: 700
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  color: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  background: transparent
}

section {
  scroll-margin-top: 84px
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 96px
}

.hero h1 {
  color: #fff;
  font-size: 48px;
  line-height: 1.1;
  margin: 16px 0
}

.hero p {
  font-size: 18px;
  color: #cfd6e6;
  max-width: 620px
}

.hero-art {
  /* aspect-ratio: 4/2; */
  /* border-radius: 24px; */
  /* border: 1px solid var(--line); */
  background: radial-gradient(circle at 30% 20%, rgba(55, 84, 237, .22), transparent 40%), radial-gradient(circle at 70% 80%, rgba(19, 27, 98, .18), transparent 45%)
}

.hero-art img {
  width: 100%;
  border-radius: 24px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 50%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 50%, transparent 100%);
}

.grid {
  display: grid;
  gap: 24px
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr))
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr))
}

.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, .04)
}

.card-light {
  border: 1px solid rgba(0, 0, 0, .08);
  background: #fff;
  color: #1a1a1a
}

.card-inner {
  padding: 24px
}

.eyebrow {
  text-align: center;
  margin-bottom: 8px
}

.title {
  text-align: center;
  color: #fff;
  font-size: 32px;
  font-weight: 700
}

.subtitle {
  text-align: center;
  max-width: 720px;
  margin: 8px auto 0;
  color: #dbe3f8
}

.feat .icon {
  height: 40px;
  width: 40px;
  border-radius: 14px;
  background: linear-gradient(180deg, #3754ed22, #131b6222);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  color: var(--primary);
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 12px
}

.list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: #eef1fb
}

.process-num {
  height: 40px;
  width: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700
}

.xp {
  background: linear-gradient(135deg, #ffffff, #f6f7fb);
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 24px;
  padding: 32px
}

.contact input,
.contact textarea {
  width: 100%;
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid var(--line);
  color: #fff;
  outline: none
}

.contact textarea {
  resize: vertical
}

footer {
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, .35);
  padding: 48px 0;
  color: #c5cee4
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px
}

@media (max-width:1024px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr
  }

  .grid-4 {
    grid-template-columns: 1fr 1fr
  }
}

@media (max-width:768px) {
  .nav {
    display: none
  }

  .menu-btn {
    display: block
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr
  }

  .hero {
    padding: 120px 0 72px
  }

  .hero h1 {
    font-size: 36px
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, .7)
}

.mobile-nav a {
  display: block;
  padding: 12px 24px;
  color: #fff
}

.xp-logo {
  height: 56px;
  width: 56px;
  border-radius: 12px;
  background: #1111;
  display: grid;
  place-items: center;
  font-weight: 800
}

/* CALCULADORA */
.calc-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.calc-input-group label {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.calc-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.calc-input-wrapper span {
  position: absolute;
  left: 16px;
  color: var(--primary);
  font-weight: 600;
}

.calc-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 14px 40px;
  /* Space for prefix */
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s;
  outline: none;
}

.calc-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(55, 84, 237, 0.1);
}

.calc-result-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s;
}

.calc-result-card.winner {
  background: radial-gradient(circle at top right, rgba(55, 84, 237, 0.1), transparent 80%);
  border-color: var(--primary);
}

.calc-res-title {
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-badge {
  background: #2ecc71;
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 99px;
  text-transform: uppercase;
}

.calc-res-value {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}

.calc-res-gain {
  color: #2ecc71;
  font-size: 13px;
  font-weight: 600;
}

.calc-res-gain.low {
  color: var(--muted);
}

@media (max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

/* Dropdown styling fix */
.calc-input option {
  background: #080e29;
  color: #fff;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: grid;
  place-items: center;
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

/* MODAL XP */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 22, 35, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card);
  padding: 40px 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  width: 90%;
  max-width: 480px;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.close-btn {
  color: var(--muted);
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
  transition: 0.2s;
}

.close-btn:hover {
  color: #fff;
}