/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f0f13;
  --surface:   #18181f;
  --surface2:  #22222d;
  --border:    rgba(255,255,255,0.07);
  --text:      #e8e8f0;
  --muted:     #7a7a95;
  --accent:    #7c6cff;
  --accent2:   #ff6c9d;
  --radius:    14px;
  --gap:       1.5rem;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

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

/* ─── Typography ───────────────────────────────────────────── */
h1, h2, h3 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
p           { color: var(--muted); }
a           { color: inherit; text-decoration: none; }

/* ─── Utilities ────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(124,108,255,0.12);
  border: 1px solid rgba(124,108,255,0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

/* ─── Nav ──────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,15,19,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ─── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 7rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 60%, rgba(124,108,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(255,108,157,0.09) 0%, transparent 60%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #fff 40%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #9b8aff);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,108,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(124,108,255,0.45); }

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface); border-color: rgba(255,255,255,0.14); }

/* ─── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ─── Palette Grid ─────────────────────────────────────────── */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.6rem;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--gap);
}

.palette-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.palette-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.palette-swatches {
  display: flex;
  height: 110px;
}

.swatch {
  flex: 1;
  transition: flex var(--transition);
}
.palette-card:hover .swatch { }

.palette-meta {
  padding: 1rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.palette-name {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}

.palette-tags {
  display: flex;
  gap: 0.3rem;
}

.palette-tags .tag {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
}

/* ─── Feature Strip ────────────────────────────────────────── */
.features {
  padding: 5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover {
  border-color: rgba(124,108,255,0.3);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.feature-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.82rem;
  line-height: 1.55;
}

/* ─── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(124,108,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  background: var(--surface);
  border: 1px solid rgba(124,108,255,0.25);
  border-radius: 24px;
  padding: 4rem 2rem;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 0 60px rgba(124,108,255,0.08);
}

.cta-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.75rem;
}

.cta-box p { margin-bottom: 2rem; }

.email-form {
  display: flex;
  gap: 0.5rem;
  max-width: 380px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.email-form input {
  flex: 1;
  min-width: 180px;
  padding: 0.7rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

.email-form input::placeholder { color: var(--muted); }
.email-form input:focus { border-color: var(--accent); }

/* ─── Footer ───────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 5rem 0 3.5rem; }
  .email-form { flex-direction: column; }
  .email-form input, .email-form .btn { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
}