/* ===== DESIGN TOKENS ===== */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border-subtle: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --accent-green-1: #4ade80;
  --accent-green-2: #10b981;
  --accent-amber-1: #f59e0b;
  --accent-amber-2: #f97316;
  --accent-blue: #60a5fa;
  --accent-vk: #0077ff;
  --glow-green: rgba(74,222,128,0.15);
  --glow-amber: rgba(245,158,11,0.15);
  --glow-blue: rgba(96,165,250,0.12);
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.text-gradient {
  background: linear-gradient(135deg, var(--accent-green-1), var(--accent-green-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-amber {
  background: linear-gradient(135deg, var(--accent-amber-1), var(--accent-amber-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-green-1);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
}
.text-center { text-align: center; }

/* ===== GLASS CARD ===== */
.glass {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}
.glass:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* ===== GLOW BLOBS (background decorations) ===== */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
.glow-green { background: var(--glow-green); width: 400px; height: 400px; }
.glow-amber { background: var(--glow-amber); width: 350px; height: 350px; }
.glow-blue  { background: var(--glow-blue);  width: 300px; height: 300px; }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: 0.1s; }
.fade-up-d2 { transition-delay: 0.2s; }
.fade-up-d3 { transition-delay: 0.3s; }
.fade-up-d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
}
.logo-icon { font-size: 1.5rem; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  padding: 8px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent-green-1), var(--accent-green-2));
  color: #000;
  transition: var(--transition);
}
.nav-cta:hover { transform: scale(1.04); box-shadow: 0 0 24px var(--glow-green); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; cursor: pointer; }
.mobile-toggle span { height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  position: relative;
  overflow: hidden;
}
.hero .glow-green { top: -100px; left: -100px; }
.hero .glow-amber { bottom: -100px; right: -80px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--accent-amber-1);
  margin-bottom: 32px;
  animation: pulse-badge 2.5s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.2); }
  50% { box-shadow: 0 0 20px 4px rgba(245,158,11,0.15); }
}
.hero-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.6;
}
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 48px; }

/* ===== CTA BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-tg {
  background: linear-gradient(135deg, var(--accent-green-1), var(--accent-green-2));
  color: #000;
  box-shadow: 0 4px 24px rgba(74,222,128,0.25);
}
.btn-tg:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(74,222,128,0.35); }
.btn-vk {
  background: linear-gradient(135deg, #5b9aff, var(--accent-vk));
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,119,255,0.2);
}
.btn-vk:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,119,255,0.3); }
.btn-web {
  background: linear-gradient(135deg, var(--accent-amber-1), var(--accent-amber-2));
  color: #000;
  box-shadow: 0 4px 24px rgba(245,158,11,0.2);
}
.btn-web:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(245,158,11,0.3); }
.btn-outline {
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: var(--bg-card-hover); border-color: var(--accent-green-1); }
.btn-icon { font-size: 1.2em; }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}
.hero-stat { text-align: center; }
.hero-stat-val { font-size: 1.6rem; font-weight: 800; }
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }

/* ===== PAIN SECTION ===== */
.pain { background: linear-gradient(180deg, var(--bg-primary), #0f0f0f, var(--bg-primary)); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.pain-card { padding: 32px; text-align: center; }
.pain-icon { font-size: 2.5rem; margin-bottom: 16px; }
.pain-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.pain-card p { font-size: 0.95rem; color: var(--text-secondary); }
.pain-arrow { text-align: center; font-size: 2rem; margin: 32px 0; color: var(--accent-green-1); }
.pain-solution {
  text-align: center;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.step-card { padding: 40px 32px; text-align: center; position: relative; }
.step-num {
  font-size: 4rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent-green-1), var(--accent-green-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1; margin-bottom: 16px;
}
.step-icon { font-size: 2.5rem; margin-bottom: 16px; }
.step-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 0.95rem; color: var(--text-secondary); }

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.feat-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, transparent 60%, var(--glow-green));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s;
}
.feat-card:hover::before { opacity: 1; }
.feat-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 12px var(--glow-green));
}
.feat-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: fit-content;
}
.feat-badge-pro { background: rgba(245,158,11,0.15); color: var(--accent-amber-1); }
.feat-badge-basic { background: rgba(96,165,250,0.15); color: var(--accent-blue); }
.feat-card h3 { font-size: 1.1rem; font-weight: 700; }
.feat-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

/* ===== DASHBOARD DEMO ===== */
.dashboard-section { overflow: hidden; }
.dashboard-mockup {
  max-width: 480px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
}
.dash-header { text-align: center; margin-bottom: 24px; }
.dash-header h4 { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.dash-header .dash-date { font-size: 0.8rem; color: var(--text-muted); }
.cal-ring {
  width: 200px; height: 200px;
  margin: 0 auto 24px;
  position: relative;
}
.cal-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.cal-ring circle {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
}
.cal-ring .bg-ring { stroke: rgba(255,255,255,0.06); }
.cal-ring .fg-ring {
  stroke: url(#greenGrad);
  stroke-dasharray: 565;
  stroke-dashoffset: 200;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.16,1,0.3,1);
}
.cal-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.cal-center .cal-val { font-size: 2.4rem; font-weight: 900; }
.cal-center .cal-label { font-size: 0.75rem; color: var(--text-muted); }
.macro-bars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.macro-bar { text-align: center; }
.macro-bar .macro-icon { font-size: 1.2rem; margin-bottom: 4px; }
.macro-bar .macro-name { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.macro-bar .macro-val { font-size: 1.1rem; font-weight: 700; margin: 4px 0; }
.macro-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}
.macro-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1.5s cubic-bezier(0.16,1,0.3,1);
}
.macro-fill-p { background: linear-gradient(90deg, #ef4444, #f87171); width: 0; }
.macro-fill-f { background: linear-gradient(90deg, var(--accent-amber-1), var(--accent-amber-2)); width: 0; }
.macro-fill-c { background: linear-gradient(90deg, var(--accent-blue), #93c5fd); width: 0; }
.macro-fill-fi { background: linear-gradient(90deg, var(--accent-green-1), var(--accent-green-2)); width: 0; }

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}
.price-card { padding: 36px 28px; text-align: center; position: relative; }
.price-card.featured {
  border-color: var(--accent-amber-1);
  box-shadow: 0 0 40px rgba(245,158,11,0.1);
  transform: scale(1.04);
}
.price-card.featured::before {
  content: '⭐ ПОПУЛЯРНЫЙ';
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--accent-amber-1), var(--accent-amber-2));
  color: #000;
  white-space: nowrap;
}
.price-tier-icon { font-size: 2rem; margin-bottom: 12px; }
.price-name { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; }
.price-amount { font-size: 2.5rem; font-weight: 900; margin: 16px 0 4px; }
.price-amount span { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.price-features { list-style: none; text-align: left; margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.price-features li { font-size: 0.9rem; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.price-features li::before { content: '✓'; color: var(--accent-green-1); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.price-cta { width: 100%; padding: 14px; border-radius: 12px; font-size: 1rem; font-weight: 700; }

/* ===== CURATORS ===== */
.curators { background: linear-gradient(180deg, var(--bg-primary), #0d0d0d, var(--bg-primary)); }
.curator-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.curator-features { display: flex; flex-direction: column; gap: 20px; }
.curator-feat { display: flex; gap: 16px; align-items: flex-start; }
.curator-feat-icon { font-size: 1.8rem; flex-shrink: 0; filter: drop-shadow(0 0 8px var(--glow-green)); }
.curator-feat h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.curator-feat p { font-size: 0.9rem; color: var(--text-secondary); }
.curator-visual {
  padding: 40px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  text-align: center;
}
.curator-emoji { font-size: 4rem; margin-bottom: 16px; }

/* ===== SOCIAL PROOF ===== */
.proof-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.proof-stat {
  padding: 32px;
  text-align: center;
}
.proof-stat-val { font-size: 2.2rem; font-weight: 900; }
.proof-stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 8px; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border-radius: var(--radius-lg); overflow: hidden; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  transition: var(--transition);
}
.faq-q:hover { color: var(--accent-green-1); }
.faq-chevron {
  font-size: 1.2rem;
  transition: transform 0.3s;
  flex-shrink: 0;
  color: var(--text-muted);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1), padding 0.3s;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== FINAL CTA ===== */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}
.final-cta .glow-green { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 500px; height: 500px; opacity: 0.3; }
.final-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 40px; }

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.footer p { font-size: 0.85rem; color: var(--text-muted); }
.footer a { color: var(--accent-green-1); }
.footer a:hover { text-decoration: underline; }

/* ===== MOBILE NAV ===== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .hero { padding: 120px 20px 80px; }
  .hero-title { font-size: 2.3rem; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 320px; justify-content: center; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .curator-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .pricing-grid { gap: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .proof-stats { grid-template-columns: repeat(2, 1fr); }
  .macro-bars { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .dashboard-mockup { padding: 24px; }
  .section-title { margin-bottom: 16px; }
  .section-subtitle { margin-bottom: 36px; font-size: 1rem; }
}

@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .hero-stats { gap: 16px; }
  .hero-stat-val { font-size: 1.3rem; }
  .btn { padding: 14px 20px; font-size: 0.95rem; }
}