@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-surface: #1e293b;
  --bg-card: #263348;
  --bg-light: #f7f8fa;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-dark: #1e293b;
  --text-dark-secondary: #64748b;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(0,0,0,0.08);
  --saas-accent: #3b82f6;
  --saas-accent-soft: rgba(59,130,246,0.12);
  --pdf-accent: #3b82f6;
  --pdf-accent-soft: rgba(59,130,246,0.12);
  --radius: 16px;
  --radius-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 48px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(15,23,42,0.85);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }

.nav-logo-mark {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Mono', monospace;
  font-weight: 700; font-size: 18px;
  color: white;
  position: relative; overflow: hidden;
}
.nav-logo-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.nav-logo-text { font-weight: 600; font-size: 17px; letter-spacing: -0.02em; color: var(--text-primary); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { text-decoration: none; color: var(--text-secondary); font-size: 14px; font-weight: 500; letter-spacing: 0.01em; transition: color 0.2s; }
.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  background: var(--accent) !important; color: white !important;
  padding: 10px 22px; border-radius: 8px; font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  padding: 140px 48px 100px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(59,130,246,0.04) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(99,102,241,0.04) 0%, transparent 50%);
}

.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 100px;
  font-size: 13px; font-weight: 500; color: var(--accent);
  letter-spacing: 0.03em; margin-bottom: 32px;
  animation: fadeInUp 0.8s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(42px, 6vw, 76px); font-weight: 700;
  line-height: 1.05; letter-spacing: -0.035em;
  max-width: 800px; margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, #93c5fd 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero p {
  font-size: clamp(17px, 2vw, 20px); color: var(--text-secondary);
  max-width: 560px; line-height: 1.65; margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions { display: flex; gap: 16px; animation: fadeInUp 0.8s ease 0.3s both; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; background: var(--accent); color: white;
  font-size: 15px; font-weight: 600; border-radius: var(--radius-sm);
  text-decoration: none; transition: all 0.25s ease; border: none; cursor: pointer;
}
.btn-primary:hover {
  background: var(--accent-hover); transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.3);
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; background: transparent; color: var(--text-primary);
  font-size: 15px; font-weight: 500; border-radius: var(--radius-sm);
  text-decoration: none; border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.25s ease;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ─── BRAND STATEMENT ─── */
.brand-statement { padding: 100px 48px; text-align: center; border-top: 1px solid var(--border); }
.brand-statement p {
  font-size: clamp(20px, 2.5vw, 28px); color: var(--text-secondary);
  max-width: 720px; margin: 0 auto; line-height: 1.6; font-weight: 300; letter-spacing: -0.01em;
}
.brand-statement strong { color: var(--text-primary); font-weight: 600; }

/* ─── PRODUCTS SECTION ─── */
.products-section { padding: 60px 48px 120px; }
.products-header { text-align: center; margin-bottom: 64px; }
.products-header .label {
  font-family: 'Space Mono', monospace; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); margin-bottom: 16px;
}
.products-header h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.products-header p { color: var(--text-secondary); font-size: 17px; max-width: 500px; margin: 0 auto; }

.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 1100px; margin: 0 auto; }

/* ─── PRODUCT CARD ─── */
.product-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 48px 40px;
  position: relative; overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.product-card:hover { transform: translateY(-4px); }
.product-card.saas:hover { border-color: rgba(59,130,246,0.35); }
.product-card.pdf:hover { border-color: rgba(59,130,246,0.25); }

.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.product-card.saas::before { background: linear-gradient(90deg, #3b82f6, #6366f1); }
.product-card.pdf::before { background: linear-gradient(90deg, #3b82f6, #93c5fd); }

.product-card .glow {
  position: absolute; width: 300px; height: 300px; border-radius: 50%;
  filter: blur(100px); opacity: 0.06; top: -80px; right: -80px; pointer-events: none;
  background: var(--accent);
}

.product-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px; position: relative;
  background: var(--saas-accent-soft);
}
.product-icon svg { width: 24px; height: 24px; color: var(--accent); }

.product-tag {
  display: inline-block; font-family: 'Space Mono', monospace;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 20px;
  background: var(--saas-accent-soft); color: var(--accent);
}

.product-card h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; line-height: 1.2; }
.product-card .desc { color: var(--text-secondary); font-size: 15px; line-height: 1.65; margin-bottom: 32px; }

.product-features { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.product-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

.feature-check {
  width: 20px; height: 20px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
  background: var(--saas-accent-soft); color: var(--accent);
}
.feature-check svg { width: 12px; height: 12px; }

.product-price {
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 24px; padding-top: 24px; border-top: 1px solid var(--border);
}
.product-price .amount { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; }
.product-price .period { color: var(--text-secondary); font-size: 14px; }

.product-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px 24px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: all 0.25s ease; border: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  background: var(--accent); color: white;
}
.product-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }
.product-btn svg { width: 16px; height: 16px; }

/* ─── WHY SECTION ─── */
.why-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 100px 48px;
}
.why-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: center; }
.why-left .label { font-family: 'Space Mono', monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 16px; }
.why-left h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 20px; }
.why-left p { color: var(--text-secondary); font-size: 16px; line-height: 1.7; }

.why-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 28px 24px;
}
.stat-card .number { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; color: var(--accent); margin-bottom: 6px; }
.stat-card .stat-label { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* ─── CTA SECTION ─── */
.cta-section { padding: 120px 48px; text-align: center; position: relative; }
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(59,130,246,0.06) 0%, transparent 60%);
}
.cta-section h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; position: relative; }
.cta-section p { color: var(--text-secondary); font-size: 17px; max-width: 480px; margin: 0 auto 40px; line-height: 1.6; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; position: relative; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border); padding: 48px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-mark {
  width: 28px; height: 28px; background: var(--accent); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Mono', monospace; font-weight: 700; font-size: 14px; color: white;
}
.footer-name { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.footer-right { font-size: 13px; color: var(--text-secondary); opacity: 0.6; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 120px 24px 80px; }
  .brand-statement { padding: 64px 24px; }
  .products-section { padding: 40px 24px 80px; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card { padding: 36px 28px; }
  .why-section { padding: 64px 24px; }
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .cta-section { padding: 80px 24px; }
  .cta-actions { flex-direction: column; align-items: center; }
  footer { padding: 32px 24px; flex-direction: column; gap: 16px; }
  .hero-actions { flex-direction: column; }
}

/* ─── SCROLL ANIMATIONS ─── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }