/* Splitzy Marketing — Standalone design. No dependency on main site. */
:root {
  --bg-deep: #06060a;
  --bg-card: #0d0d12;
  --bg-elevated: #14141c;
  --text: #f0f0f5;
  --text-muted: #8b8b9e;
  --accent: #ff6b4a;
  --accent-dim: rgba(255, 107, 74, 0.2);
  --accent-secondary: #00d4aa;
  --accent-secondary-dim: rgba(0, 212, 170, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-lg: 24px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background */
.spl-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 107, 74, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 60%, rgba(0, 212, 170, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 10% 80%, rgba(255, 107, 74, 0.06), transparent);
}

.spl-mesh-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 70%);
}

/* Nav */
.spl-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 6, 10, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s var(--ease-out);
}

.spl-nav.scrolled { background: rgba(6, 6, 10, 0.95); }

.spl-nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.spl-nav-logo img { height: 28px; width: auto; }

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

.spl-nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.spl-nav-links a:hover { color: var(--accent); }

.spl-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.spl-nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.spl-nav.open .spl-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.spl-nav.open .spl-nav-toggle span:nth-child(2) { opacity: 0; }
.spl-nav.open .spl-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .spl-nav-toggle { display: flex; }
  .spl-nav-links {
    position: fixed;
    top: 57px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    gap: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease-out), opacity 0.3s;
  }
  .spl-nav.open .spl-nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Sections */
.spl-section {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.spl-section-narrow { max-width: 900px; }

.spl-section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.spl-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.spl-section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 2rem;
}

/* Hero */
.spl-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 4rem;
}

.spl-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 900px) {
  .spl-hero-inner { grid-template-columns: 1fr; text-align: center; }
  .spl-hero-actions { justify-content: center; }
  .spl-hero-sub { justify-content: center; }
}

.spl-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 74, 0.3);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  animation: spl-fade-up 0.8s var(--ease-out) backwards;
}

.spl-hero-badge img { width: 20px; height: 20px; border-radius: 6px; }

.spl-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  animation: spl-fade-up 0.8s var(--ease-out) 0.1s backwards;
}

.spl-hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--accent) 0%, #ff8f70 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.spl-hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2rem;
  animation: spl-fade-up 0.8s var(--ease-out) 0.2s backwards;
}

.spl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  animation: spl-fade-up 0.8s var(--ease-out) 0.3s backwards;
}

.spl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s, background 0.2s;
  border: none;
  cursor: pointer;
}

.spl-btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #ff8f70 100%);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255, 107, 74, 0.35);
}

.spl-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 107, 74, 0.45);
}

.spl-btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.spl-btn-secondary:hover {
  background: var(--bg-card);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.spl-hero-sub {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.spl-hero-sub span {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  font-size: 0.8rem;
}

.spl-hero-visual {
  position: relative;
  animation: spl-fade-up 1s var(--ease-out) 0.2s backwards;
}

.spl-hero-phone {
  position: relative;
  max-width: 280px;
  margin: 0 auto;
}

.spl-hero-phone img {
  width: 100%;
  height: auto;
  border-radius: 32px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
}

.spl-hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

@keyframes spl-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Problem / Hook */
.spl-hook {
  text-align: center;
  padding: 5rem 1.5rem;
}

.spl-hook .spl-section-title { margin-bottom: 1rem; }

.spl-hook .spl-section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Features grid */
.spl-features {
  padding: 5rem 1.5rem;
}

.spl-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.spl-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.3s var(--ease-spring), border-color 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(20px);
}

.spl-feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.spl-feature-card.visible:nth-child(1) { transition-delay: 0s; }
.spl-feature-card.visible:nth-child(2) { transition-delay: 0.05s; }
.spl-feature-card.visible:nth-child(3) { transition-delay: 0.1s; }
.spl-feature-card.visible:nth-child(4) { transition-delay: 0.15s; }
.spl-feature-card.visible:nth-child(5) { transition-delay: 0.2s; }
.spl-feature-card.visible:nth-child(6) { transition-delay: 0.25s; }
.spl-feature-card.visible:nth-child(7) { transition-delay: 0.3s; }

.spl-feature-card:hover {
  border-color: rgba(255, 107, 74, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.spl-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1rem;
  background: var(--accent-dim);
  color: var(--accent);
}

.spl-feature-card:nth-child(2) .spl-feature-icon { background: var(--accent-secondary-dim); color: var(--accent-secondary); }
.spl-feature-card:nth-child(3) .spl-feature-icon { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }
.spl-feature-card:nth-child(4) .spl-feature-icon { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.spl-feature-card:nth-child(5) .spl-feature-icon { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.spl-feature-card:nth-child(6) .spl-feature-icon { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }
.spl-feature-card:nth-child(7) .spl-feature-icon { background: rgba(236, 72, 153, 0.2); color: #ec4899; }

.spl-feature-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.spl-feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* How it works */
.spl-steps {
  padding: 5rem 1.5rem;
}

.spl-steps-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

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

.spl-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
  opacity: 0;
  transform: translateY(16px);
}

.spl-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.spl-step.visible:nth-child(1) { transition-delay: 0s; }
.spl-step.visible:nth-child(2) { transition-delay: 0.1s; }
.spl-step.visible:nth-child(3) { transition-delay: 0.2s; }

.spl-step:hover { border-color: rgba(255, 107, 74, 0.2); transform: translateY(-2px); }

.spl-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ff8f70);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.spl-step-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.spl-step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Settlement demo (interactive teaser) */
.spl-demo {
  padding: 5rem 1.5rem;
  text-align: center;
}

.spl-demo-box {
  max-width: 420px;
  margin: 2rem auto 0;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
}

.spl-demo-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.spl-demo-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.spl-demo-row:last-child { border-bottom: none; }

.spl-demo-row .who { color: var(--text); }

.spl-demo-row .amount {
  font-weight: 600;
  color: var(--accent-secondary);
}

.spl-demo-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Tech stack */
.spl-tech {
  padding: 4rem 1.5rem;
}

.spl-tech-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.spl-tech-pill {
  padding: 0.5rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}

.spl-tech-pill:hover {
  border-color: rgba(255, 107, 74, 0.3);
  color: var(--text);
}

/* CTA */
.spl-cta {
  padding: 5rem 1.5rem;
  text-align: center;
}

.spl-cta-box {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 2rem;
  background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.spl-cta .spl-section-title { margin-bottom: 0.5rem; }

.spl-cta .spl-section-subtitle {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.spl-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.spl-cta-qr {
  margin-top: 1.5rem;
}

.spl-cta-qr img {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.spl-cta-qr span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Footer */
.spl-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.spl-footer a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0 0.75rem;
  transition: color 0.2s;
}

.spl-footer a:hover { color: var(--accent); }

.spl-footer-copy {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}