:root {
  --bg: #0c0c0f;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c22;
  --fg: #ececf1;
  --fg-muted: #8b8b9e;
  --red: #e63946;
  --blue: #457b9d;
  --yellow: #f4a261;
  --green: #2a9d8f;
  --radius: 12px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(ellipse at 30% 20%, rgba(230,57,70,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(69,123,157,0.07) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 50%, rgba(244,162,97,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 780px; }

.color-bar {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 32px;
}

.color-bar span {
  width: 32px;
  height: 5px;
  border-radius: 3px;
}

.bar-red { background: var(--red); }
.bar-blue { background: var(--blue); }
.bar-yellow { background: var(--yellow); }
.bar-green { background: var(--green); }

.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.accent-rotate {
  display: inline-block;
  background: linear-gradient(135deg, var(--red), var(--yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
}

.hero-cards {
  display: flex;
  gap: 14px;
  margin-top: 52px;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.float-card {
  padding: 14px 24px;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid;
  transition: transform 0.3s ease;
}

.float-card:hover { transform: translateY(-4px); }

.card-red { border-color: var(--red); color: var(--red); background: rgba(230,57,70,0.06); }
.card-blue { border-color: var(--blue); color: var(--blue); background: rgba(69,123,157,0.06); }
.card-yellow { border-color: var(--yellow); color: var(--yellow); background: rgba(244,162,97,0.06); }
.card-green { border-color: var(--green); color: var(--green); background: rgba(42,157,143,0.06); }

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 24px;
}

.problem-inner { max-width: var(--max-w); margin: 0 auto; }

.problem h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 32px;
  transition: background 0.2s;
}

.problem-card:hover { background: var(--bg-card-hover); }

.problem-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 12px;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.65;
}

/* ---- WHAT'S INSIDE ---- */
.inside {
  padding: 100px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.inside-inner { max-width: var(--max-w); margin: 0 auto; }

.inside h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 56px;
}

.inside-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.inside-item {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  transition: background 0.2s;
}

.inside-item:hover { background: var(--bg-card-hover); }

.inside-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 20px;
}

.icon-red { background: rgba(230,57,70,0.12); color: var(--red); }
.icon-blue { background: rgba(69,123,157,0.12); color: var(--blue); }
.icon-yellow { background: rgba(244,162,97,0.12); color: var(--yellow); }
.icon-green { background: rgba(42,157,143,0.12); color: var(--green); }

.inside-item h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ---- TIERS ---- */
.tiers {
  padding: 100px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.tiers-inner { max-width: var(--max-w); margin: 0 auto; text-align: center; }

.tiers h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.tiers-sub {
  color: var(--fg-muted);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.2s, background 0.2s;
}

.tier-card:hover { transform: translateY(-3px); background: var(--bg-card-hover); }

.tier-featured {
  border-color: var(--yellow);
  background: rgba(244,162,97,0.04);
}

.tier-featured:hover { background: rgba(244,162,97,0.07); }

.tier-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.tier-featured .tier-label { color: var(--yellow); }

.tier-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.tier-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tier-card li {
  color: var(--fg-muted);
  font-size: 0.9rem;
  padding-left: 18px;
  position: relative;
}

.tier-card li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 600;
}

/* ---- WHO ---- */
.who {
  padding: 100px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.who-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.who h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 40px;
}

.who-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.who-tag {
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--fg-muted);
  background: var(--bg-card);
  transition: border-color 0.2s, color 0.2s;
}

.who-tag:nth-child(4n+1) { border-color: rgba(230,57,70,0.25); }
.who-tag:nth-child(4n+2) { border-color: rgba(69,123,157,0.25); }
.who-tag:nth-child(4n+3) { border-color: rgba(244,162,97,0.25); }
.who-tag:nth-child(4n+4) { border-color: rgba(42,157,143,0.25); }

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.closing-inner { max-width: 640px; margin: 0 auto; }

.closing .color-bar { margin-bottom: 40px; }

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--fg);
}

.footer-divider { opacity: 0.3; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
  .inside-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .hero-cards { gap: 10px; }
  .float-card { padding: 10px 16px; font-size: 0.78rem; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 20px 40px; min-height: 80vh; }
  .hero h1 { font-size: 2rem; }
  .problem, .inside, .tiers, .who, .closing { padding: 60px 20px; }
}