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

:root {
  --bg:        #0a0e17;
  --bg2:       #0f1420;
  --bg3:       #141926;
  --border:    rgba(255,255,255,0.07);
  --accent:    #00e676;
  --accent2:   #2196F3;
  --orange:    #FF9800;
  --red:       #F44336;
  --text:      #e8eaf0;
  --text-muted:#7a8499;
  --text-dim:  #4a5568;
  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --radius:    8px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5 { font-family: var(--font-head); line-height: 1.15; color: var(--text); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }

.section-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-header p { color: var(--text-muted); margin-top: 16px; font-size: 0.95rem; }

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,230,118,0.1);
  border: 1px solid rgba(0,230,118,0.2);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #000;
  font-family: var(--font-head); font-weight: 700; font-size: 0.9rem;
  padding: 14px 28px; border-radius: var(--radius);
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: #00ff88; opacity: 1; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,230,118,0.3); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text);
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem;
  padding: 13px 28px; border-radius: var(--radius);
  border: 1px solid var(--border); transition: var(--transition); cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,23,0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; color: var(--text); }
.logo-main { font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; color: var(--accent); }

.nav-links { display: flex; list-style: none; gap: 32px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.88rem; transition: var(--transition); }
.nav-links a:hover { color: var(--text); opacity: 1; }
.nav-cta {
  background: var(--accent) !important; color: #000 !important;
  padding: 8px 20px; border-radius: var(--radius);
  font-family: var(--font-head); font-weight: 700 !important; font-size: 0.85rem !important;
}
.nav-cta:hover { background: #00ff88 !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* HERO */
.hero {
  padding: 140px 24px 80px; max-width: 1160px; margin: 0 auto;
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-grid {
  position: fixed; inset: 0;
  background-image: linear-gradient(rgba(0,230,118,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,230,118,0.04) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none; z-index: -1;
}
.hero-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent2);
  background: rgba(33,150,243,0.1); border: 1px solid rgba(33,150,243,0.2);
  padding: 5px 14px; border-radius: 100px; margin-bottom: 20px;
}
.hero-title { margin-bottom: 20px; }
.hero-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { color: var(--text-muted); font-size: 0.95rem; max-width: 520px; margin-bottom: 32px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; padding: 20px 0; border-top: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.chart-placeholder {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg);
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.chart-placeholder::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,230,118,0.05), rgba(33,150,243,0.05));
}
.chart-placeholder-inner { text-align: center; padding: 24px; position: relative; z-index: 1; }
.chart-icon { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.chart-placeholder-inner p { color: var(--text-muted); font-size: 0.85rem; }
.chart-hint { font-size: 0.75rem; color: var(--text-dim); margin-top: 6px; }

/* INDICATORS */
.indicators-overview { padding: 100px 0; background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.indicators-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.indicator-card {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; transition: var(--transition); position: relative; overflow: hidden;
}
.indicator-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent); opacity: 0; transition: var(--transition);
}
.indicator-card:hover { border-color: rgba(0,230,118,0.2); transform: translateY(-2px); }
.indicator-card:hover::before { opacity: 1; }
.indicator-icon { width: 48px; height: 48px; border-radius: 10px; border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 16px; }
.indicator-card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.indicator-card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; line-height: 1.7; }
.indicator-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag { font-size: 0.7rem; padding: 3px 10px; border-radius: 100px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-muted); }
.card-link { font-size: 0.82rem; color: var(--accent); font-weight: 500; }

/* PROCESS */
.process-teaser { padding: 100px 0; }
.steps { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.step { flex: 1; min-width: 200px; max-width: 240px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.step-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--accent); opacity: 0.4; margin-bottom: 12px; line-height: 1; }
.step-content h4 { margin-bottom: 8px; font-size: 0.95rem; }
.step-content p { color: var(--text-muted); font-size: 0.82rem; line-height: 1.7; }
.step-arrow { color: var(--text-dim); font-size: 1.2rem; padding-top: 32px; flex-shrink: 0; }
.process-cta { text-align: center; }

/* DATA */
.data-section { padding: 100px 0; background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.data-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.data-text p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }
.data-text .btn-primary { margin-top: 8px; }
.data-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.data-stat-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.data-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.data-label { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }

/* BLOG */
.blog-teaser { padding: 100px 0; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
.blog-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 12px; color: var(--text); transition: var(--transition); }
.blog-card:hover { border-color: rgba(0,230,118,0.2); transform: translateY(-2px); opacity: 1; }
.blog-tag { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.blog-card h4 { font-size: 0.95rem; line-height: 1.4; }
.blog-card p { color: var(--text-muted); font-size: 0.83rem; line-height: 1.7; flex: 1; }
.blog-read { font-size: 0.82rem; color: var(--accent); font-weight: 500; }

/* CTA */
.cta-section { padding: 100px 0; background: var(--bg2); border-top: 1px solid var(--border); }
.cta-inner { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-inner h2 { margin-bottom: 16px; }
.cta-inner p { color: var(--text-muted); margin-bottom: 32px; font-size: 0.92rem; }
.cta-inner .hero-actions { justify-content: center; }

/* FOOTER */
.footer { padding: 64px 0 32px; border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-muted); font-size: 0.82rem; margin-top: 12px; line-height: 1.7; }
.footer-links { display: contents; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 { font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; }
.footer-col a { font-size: 0.83rem; color: var(--text-muted); }
.footer-col a:hover { color: var(--text); opacity: 1; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; }
.footer-bottom p { font-size: 0.75rem; color: var(--text-dim); }

/* PAGE HEADER */
.page-header { padding: 120px 24px 60px; max-width: 1160px; margin: 0 auto; border-bottom: 1px solid var(--border); margin-bottom: 80px; }
.page-header h1 { margin-bottom: 16px; }
.page-header p { color: var(--text-muted); max-width: 600px; font-size: 0.95rem; }

/* FORMS */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group select, .form-group textarea { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; color: var(--text); font-family: var(--font-mono); font-size: 0.88rem; transition: var(--transition); width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,230,118,0.1); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select option { background: var(--bg3); }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 60px; }
.pricing-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; position: relative; }
.pricing-card.featured { border-color: var(--accent); background: var(--bg3); }
.pricing-card.featured::before { content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #000; font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; padding: 4px 16px; border-radius: 100px; white-space: nowrap; }
.price-amount { font-family: var(--font-head); font-size: 2.8rem; font-weight: 800; color: var(--text); line-height: 1; margin: 16px 0 4px; }
.price-period { font-size: 0.8rem; color: var(--text-muted); }
.price-features { list-style: none; margin: 24px 0; display: flex; flex-direction: column; gap: 10px; }
.price-features li { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: flex-start; gap: 10px; }
.price-features li::before { content: '✓'; color: var(--accent); flex-shrink: 0; font-weight: 700; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; padding-top: 100px; }
  .hero-chart-preview { display: none; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .data-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding-top: 0; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
  .data-stats { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}
.nav-links.open { display: flex; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; z-index: 99; }