:root {
  --bg: #08090d;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef0f5;
  --text-dim: #9aa0ae;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --radius: 18px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, .nav__brand { font-family: "Space Grotesk", "Inter", sans-serif; }

/* ---------- Background decoration ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  z-index: -2;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}

.bg-glow--1 { width: 480px; height: 480px; background: var(--accent); top: -160px; left: -120px; }
.bg-glow--2 { width: 420px; height: 420px; background: var(--accent-2); top: 20%; right: -160px; opacity: 0.28; }

/* ---------- Nav ---------- */
.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.nav__logo { color: var(--accent); font-size: 1.3rem; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--text); }

.nav__cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text) !important;
}

.nav__cta:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 24px 100px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 3.9rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero__title span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  margin: 22px 0 32px;
  color: var(--text-dim);
  font-size: 1.06rem;
  max-width: 33ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__meta {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.2s;
}

.btn__icon { font-size: 1.1rem; }

.btn--primary {
  background: linear-gradient(120deg, var(--accent), #9d7bff);
  color: #fff;
  box-shadow: 0 10px 34px -10px rgba(124, 92, 255, 0.7);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px -12px rgba(124, 92, 255, 0.85);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn--ghost:hover { border-color: var(--accent-2); transform: translateY(-2px); }

.btn--lg { padding: 17px 34px; font-size: 1.05rem; }

.btn.is-downloading { opacity: 0.75; pointer-events: none; }

/* ---------- Phone mockup ---------- */
.hero__device { display: flex; justify-content: center; }

.phone {
  position: relative;
  width: 240px;
  height: 480px;
  border-radius: 40px;
  background: linear-gradient(160deg, #16181f, #0c0d12);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.8), inset 0 0 0 6px #05060a;
  padding: 14px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 20px;
  border-radius: 0 0 14px 14px;
  background: #05060a;
}

.phone__screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 20%, rgba(124, 92, 255, 0.32), transparent 60%), #0a0b10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 26px 16px 20px;
}

.phone__hud {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.phone__hud strong { color: var(--text); }

.phone__combo {
  color: var(--accent-2);
  font-weight: 700;
  animation: pulse 1.2s ease-in-out infinite;
}

.board {
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
}

.tile {
  position: relative;
  border-radius: 7px;
  background: var(--tile, #2a2d3a);
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.22);
  animation: tile-pop 0.35s ease backwards;
}

.tile::before {
  content: "";
  position: absolute;
  inset: 26%;
  background: rgba(255, 255, 255, 0.92);
}

/* Bola (círculo vermelho) */
.tile--c0 { --tile: linear-gradient(160deg, #ef5350, #c62828); }
.tile--c0::before { border-radius: 50%; }
/* Triângulo verde */
.tile--c1 { --tile: linear-gradient(160deg, #66bb6a, #2e7d32); }
.tile--c1::before { clip-path: polygon(50% 4%, 100% 100%, 0 100%); }
/* Quadrado rosa */
.tile--c2 { --tile: linear-gradient(160deg, #f06292, #c2185b); }
.tile--c2::before { border-radius: 2px; }
/* X azul */
.tile--c3 { --tile: linear-gradient(160deg, #42a5f5, #1565c0); }
.tile--c3::before {
  clip-path: polygon(20% 0, 50% 30%, 80% 0, 100% 20%, 70% 50%, 100% 80%, 80% 100%, 50% 70%, 20% 100%, 0 80%, 30% 50%, 0 20%);
}

.tile.is-clearing { animation: tile-clear 0.4s ease forwards; }

@keyframes tile-pop {
  from { transform: scale(0.2); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes tile-clear {
  50% { transform: scale(1.15); filter: brightness(1.6); }
  to { transform: scale(0); opacity: 0; }
}

.phone__name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- Sections ---------- */
.section-title {
  text-align: center;
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.features, .steps, .download, .specials, .obstacles, .progress, .stats {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-sub {
  text-align: center;
  color: var(--text-dim);
  margin: -32px auto 44px;
  max-width: 46ch;
}

.features__grid,
.obstacles__grid,
.progress__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

/* ---------- Stats band ---------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding-top: 0;
  padding-bottom: 40px;
}

.stat {
  flex: 1 1 150px;
  max-width: 220px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 16px;
}

.stat__num {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat__label { color: var(--text-dim); font-size: 0.88rem; }

/* ---------- Specials ---------- */
.specials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.card--special { text-align: center; }

.special__from {
  color: var(--accent-2) !important;
  font-size: 0.8rem !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.special__badge {
  width: 54px;
  height: 54px;
  margin: 0 auto 16px;
  border-radius: 12px;
  box-shadow: inset 0 -3px 6px rgba(0, 0, 0, 0.3), inset 0 2px 4px rgba(255, 255, 255, 0.25);
}

.special__badge--striped {
  background:
    repeating-linear-gradient(90deg, #42a5f5 0 6px, #1565c0 6px 12px);
}

.special__badge--bomb {
  background: radial-gradient(circle at 35% 30%, #6d6d6d, #111);
  border-radius: 50%;
}

.special__badge--color {
  background:
    radial-gradient(circle at 35% 30%, #fff, #e0e0e0 40%, #b39ddb 75%, #7e57c2);
  border-radius: 50%;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, 0.5); }

.card__icon { font-size: 1.8rem; margin-bottom: 14px; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 0.93rem; }

/* ---------- Steps ---------- */
.steps__list {
  list-style: none;
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.steps__list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.steps__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
}

.steps__list h3 { font-size: 1.05rem; margin-bottom: 4px; }
.steps__list p { color: var(--text-dim); font-size: 0.93rem; }

/* ---------- Download CTA ---------- */
.download__box {
  text-align: center;
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.14), rgba(34, 211, 238, 0.06));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 60px 30px;
}

.download__box h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 12px;
}

.download__box p { color: var(--text-dim); margin-bottom: 28px; }

.download__file {
  margin-top: 18px;
  font-family: "Space Grotesk", monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 40px 24px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 120%);
  background: #14151c;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 0.9rem;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.7);
  transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
  z-index: 50;
}

.toast.is-visible { transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 60px;
  }
  .hero__subtitle { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__device { order: -1; }
  .phone { width: 200px; height: 400px; }
  .nav__links a:not(.nav__cta) { display: none; }
}