:root {
  --text: #1c1917;
  --muted: #78716c;
  --border: #fde8d8;
  --border-strong: #fed7aa;
  --surface: #ffffff;
  --bg: #fff9f5;
  --gradient-brand: linear-gradient(135deg, #f97316 0%, #ec4899 50%, #8b5cf6 100%);
  --gradient-warm: linear-gradient(135deg, #fff7ed 0%, #fdf2f8 50%, #f5f3ff 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 15% 5%, rgba(249, 115, 22, 0.14) 0%, transparent 50%),
                   radial-gradient(ellipse 60% 50% at 85% 15%, rgba(236, 72, 153, 0.12) 0%, transparent 50%),
                   radial-gradient(ellipse 50% 40% at 50% 90%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  --shadow-sm: 0 2px 12px rgba(249, 115, 22, 0.08);
  --shadow-md: 0 8px 28px rgba(236, 72, 153, 0.14);
  --shadow-lg: 0 16px 48px rgba(124, 58, 237, 0.18);
  --shadow-glow: 0 4px 20px rgba(236, 72, 153, 0.35);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 999px;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-image: var(--gradient-hero);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.55;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  height: 68px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.landing-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.03em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-nav__logo {
  filter: drop-shadow(0 2px 8px rgba(236, 72, 153, 0.35));
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.landing-nav__link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  transition: color 0.2s, background 0.2s;
}

.landing-nav__link:hover {
  color: #f43f5e;
  background: #fce7f3;
}

.landing-nav__cta {
  background: var(--gradient-brand);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow);
  transition: transform 0.2s, filter 0.2s, box-shadow 0.2s;
}

.landing-nav__cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 8px 28px rgba(236, 72, 153, 0.45);
  color: white;
}

.hero {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem 1.25rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  align-items: center;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    padding: 4.5rem 2rem 5rem;
    gap: 4rem;
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #be185d;
  margin-bottom: 1.25rem;
  padding: 0.35rem 0.85rem;
  background: linear-gradient(135deg, #fdf2f8, #fce7f3);
  border: 1px solid #fbcfe8;
  border-radius: var(--radius-full);
}

.hero__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-brand);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

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

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.hero__stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  font-family: inherit;
  transition: transform 0.25s cubic-bezier(0.34, 1.2, 0.64, 1), box-shadow 0.25s, filter 0.25s;
}

.btn-hero:hover { transform: translateY(-2px); }

.btn-hero--primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-hero--primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 28px rgba(236, 72, 153, 0.45);
  color: white;
}

.btn-hero--secondary {
  background: white;
  color: #7c3aed;
  border: 2px solid var(--border-strong);
}

.btn-hero--secondary:hover {
  border-color: #ec4899;
  background: #fdf2f8;
}

.hero__preview {
  position: relative;
  min-height: 340px;
  display: none;
}

@media (min-width: 900px) {
  .hero__preview {
    display: block;
    min-height: 400px;
  }
}

.hero__preview::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  top: 10%;
  right: 5%;
  animation: float 6s ease-in-out infinite;
}

.hero__preview::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  bottom: 5%;
  left: 0;
  animation: float 5s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.preview-card {
  position: absolute;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.preview-card:hover {
  transform: translateY(-6px) !important;
}

.preview-card--main {
  width: 250px;
  left: 50%;
  top: 50%;
  transform: translate(-55%, -50%);
  z-index: 2;
}

.preview-card--top {
  width: 175px;
  right: 0;
  top: 6%;
  z-index: 1;
  animation: float 4s ease-in-out infinite;
}

.preview-card--bottom {
  width: 165px;
  left: 0;
  bottom: 6%;
  z-index: 1;
  animation: float 5s ease-in-out infinite reverse;
}

.preview-card__image {
  height: 115px;
  position: relative;
  overflow: hidden;
  background: #f5f5f4;
}

.preview-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.preview-card--main .preview-card__image { height: 150px; }

.preview-card__body {
  padding: 0.9rem 1rem;
}

.preview-card__tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #be185d;
  background: #fdf2f8;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.preview-card__body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0.35rem 0 0.1rem;
  letter-spacing: -0.02em;
}

.preview-card__body p {
  font-size: 0.75rem;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 0 1.25rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 2rem 4rem;
  }
}

.feature {
  background: var(--surface);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 1rem;
}

.feature:nth-child(1) .feature__icon {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.feature:nth-child(2) .feature__icon {
  background: linear-gradient(135deg, #34d399, #059669);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.feature:nth-child(3) .feature__icon {
  background: linear-gradient(135deg, #f97316, #ec4899);
  box-shadow: 0 4px 16px rgba(236, 72, 153, 0.35);
}

.feature h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  letter-spacing: -0.02em;
}

.feature p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.landing-footer {
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: #0f172a;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.landing-footer p {
  font-size: clamp(0.78rem, 2vw, 0.875rem);
  color: #94a3b8;
  font-weight: 500;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.5rem;
  line-height: 1.6;
}

.landing-footer__sep {
  color: #475569;
}

.landing-footer a {
  color: #22d3ee;
  font-weight: 600;
  text-decoration: none;
}

.landing-footer a:hover {
  color: #67e8f9;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .landing-nav__link { display: none; }
}
