:root {
  --bg: #0a0a0f;
  --bg-raised: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ef;
  --fg-muted: #8888a0;
  --accent: #ff3d5a;
  --accent-glow: rgba(255, 61, 90, 0.3);
  --accent-2: #00e5a0;
  --accent-3: #6c5ce7;
  --gradient-1: linear-gradient(135deg, #ff3d5a, #ff6b35);
  --gradient-2: linear-gradient(135deg, #00e5a0, #00b4d8);
  --gradient-3: linear-gradient(135deg, #6c5ce7, #a855f7);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -15%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 61, 90, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero h1 .highlight {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--fg-muted);
  max-width: 560px;
  margin-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  padding: 8px 18px;
  background: var(--bg-raised);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 500;
}

.hero-tag.yt { border-color: rgba(255, 61, 90, 0.25); color: var(--accent); }
.hero-tag.tt { border-color: rgba(0, 229, 160, 0.25); color: var(--accent-2); }
.hero-tag.ig { border-color: rgba(108, 92, 231, 0.25); color: var(--accent-3); }

/* ---- SECTION BASE ---- */
section {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 3rem;
}

/* ---- HOW IT WORKS ---- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.how-card {
  background: var(--bg-raised);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}

.how-card:hover {
  border-color: rgba(255,255,255,0.1);
}

.how-card .step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.how-card:nth-child(1) .step-num { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.how-card:nth-child(2) .step-num { background: var(--gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.how-card:nth-child(3) .step-num { background: var(--gradient-3); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.how-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.how-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---- NUMBERS ---- */
.numbers-section {
  background: var(--bg-raised);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.04);
  padding: 4rem 3rem;
  margin: 0 auto;
  max-width: 1100px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.number-item .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.number-item .num-label {
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

/* ---- PLATFORMS ---- */
.platforms-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.platform-card {
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.platform-card.yt-card { background: linear-gradient(160deg, rgba(255,61,90,0.12) 0%, var(--bg-raised) 60%); border: 1px solid rgba(255,61,90,0.15); }
.platform-card.tt-card { background: linear-gradient(160deg, rgba(0,229,160,0.12) 0%, var(--bg-raised) 60%); border: 1px solid rgba(0,229,160,0.15); }
.platform-card.ig-card { background: linear-gradient(160deg, rgba(108,92,231,0.12) 0%, var(--bg-raised) 60%); border: 1px solid rgba(108,92,231,0.15); }

.platform-card .p-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.platform-card.yt-card .p-name { color: var(--accent); }
.platform-card.tt-card .p-name { color: var(--accent-2); }
.platform-card.ig-card .p-name { color: var(--accent-3); }

.platform-card .p-desc {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.platform-card .p-stat {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
}

.platform-card .p-stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- CLOSING ---- */
.closing {
  text-align: center;
  padding: 8rem 2rem;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(255,61,90,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 700px;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.15rem;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---- FOOTER ---- */
footer {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  color: var(--fg-muted);
  font-size: 0.8rem;
}

footer .footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .how-grid,
  .platforms-row {
    grid-template-columns: 1fr;
  }
  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .numbers-section {
    padding: 3rem 1.5rem;
  }
  section {
    padding: 4rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .numbers-grid {
    grid-template-columns: 1fr;
  }
  .hero-tags {
    flex-direction: column;
    align-items: center;
  }
}