:root {
  --bg0: #070b10;
  --bg1: #0b1018;
  --bg2: #0f1623;
  --surface: #0f1623;
  --surface2: #111b2b;
  --surface3: #0c1320;
  --card: rgba(17, 27, 43, 0.72);
  --card2: rgba(13, 20, 32, 0.72);
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke2: rgba(255, 255, 255, 0.12);
  --txt: rgba(221, 228, 255, 0.76);
  --txt2: rgba(244, 247, 255, 0.92);
  --muted: rgba(170, 180, 220, 0.82);
  --muted2: rgba(140, 152, 198, 0.78);
  --accent: #7c3aed;
  --accent2: #4f46e5;
  --cyan: #22d3ee;
  --blue: #60a5fa;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --yellow: #fbbf24;
  --rXL: 20px;
  --rLG: 16px;
  --rMD: 14px;
  --rSM: 12px;
  --shadow1: 0 10px 26px rgba(0, 0, 0, 0.45);
  --shadow2: 0 18px 60px rgba(0, 0, 0, 0.55);
  --ease: cubic-bezier(0.2, 0.85, 0.2, 1);
}

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

html {
  background: var(--bg0);
}

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Arial;
  color: var(--txt);
  line-height: 1.68;
  font-weight: 450;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(124, 58, 237, 0.18), transparent 60%),
    radial-gradient(900px 600px at 90% 15%, rgba(79, 70, 229, 0.14), transparent 60%),
    radial-gradient(900px 600px at 20% 90%, rgba(34, 211, 238, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg0));
  overflow-x: hidden;
  overscroll-behavior-y: none;
  -webkit-text-size-adjust: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  background-size: 340px 340px;
  mix-blend-mode: overlay;
  z-index: -1;
}

.container {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: linear-gradient(180deg, rgba(15, 22, 35, 0.95), rgba(11, 16, 24, 0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--stroke);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease), padding 0.25s var(--ease);
}

header.scrolled {
  padding: 12px 0;
  background: rgba(11, 16, 24, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txt2);
  text-decoration: none;
  white-space: nowrap;
}

.logo-icon {
  color: var(--accent);
  font-size: 1.8rem;
  filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.4));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.logo span {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo .tagline {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
  margin-left: 10px;
  padding-left: 10px;
  border-left: 1px solid var(--stroke);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

nav a {
  color: var(--txt);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
  position: relative;
  padding: 8px 0;
}

nav a:hover, nav a.active { color: var(--txt2); }

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.25s var(--ease);
  border-radius: 2px;
}

nav a:hover::after, nav a.active::after { width: 100%; }

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  white-space: nowrap;
}

.btn {
  padding: 12px 24px;
  border-radius: var(--rLG);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
  border: 1px solid var(--stroke);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  color: var(--txt2);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.4s var(--ease);
}

.btn:hover::before { left: 100%; }

.btn-primary {
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.2), rgba(79, 70, 229, 0.1));
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: rgba(124, 58, 237, 0.3);
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.1);
  transform: translateY(-2px);
}

.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  top: -200px;
  left: -200px;
  animation: rotate 20s linear infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.10) 0%, transparent 70%);
  bottom: -170px;
  right: -170px;
  animation: rotate 25s linear infinite reverse;
}

@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--txt2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 1s var(--ease);
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  animation: fadeInUp 1s var(--ease) 0.4s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  animation: fadeInUp 1s var(--ease) 0.6s both;
  flex-wrap: wrap;
}

.stat-item { text-align: center; min-width: 140px; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--txt2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
}

.section-title { text-align: center; margin-bottom: 80px; }
.section-title h2 {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--txt2);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.section-title p {
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
}

.features {
  padding: 120px 0;
  position: relative;
}

.features::before,
.dashboard-preview::before,
.presets::before,
.cta::before,
footer::before {
  content:'';
  position:absolute;
  top:0; left:0;
  width:100%;
  height:1px;
  background: linear-gradient(90deg, transparent, var(--stroke), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: linear-gradient(180deg, var(--card), var(--card2));
  border-radius: var(--rXL);
  padding: 40px 30px;
  border: 1px solid var(--stroke);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow2);
}

.feature-card::before {
  content:'';
  position:absolute;
  inset:0;
  background: radial-gradient(400px at 80% 20%, rgba(124, 58, 237, 0.1), transparent 70%);
  opacity:0;
  transition: opacity 0.25s var(--ease);
}

.feature-card:hover::before { opacity:1; }

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(79, 70, 229, 0.1));
  border-radius: var(--rLG);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:30px;
  border: 1px solid rgba(124, 58, 237, 0.2);
  position: relative;
  z-index: 1;
}

.feature-icon i {
  font-size: 1.8rem;
  color: var(--accent);
  filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.3));
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--txt2);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.dashboard-preview {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg2), var(--bg0));
  position: relative;
  overflow:hidden;
}

.dashboard-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  border-radius: var(--rXL);
  overflow: hidden;
  border: 1px solid var(--stroke);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
  background: linear-gradient(180deg, var(--card), var(--card2));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.dashboard-header {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  padding: 20px 30px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom: 1px solid var(--stroke);
}

.dashboard-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--txt2);
  display:flex;
  align-items:center;
  gap:10px;
}

.dashboard-title i { color: var(--accent); }

.dashboard-controls { display:flex; gap:10px; }

.control-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1px solid var(--stroke);
}

.dot-red { background: linear-gradient(135deg, var(--red), #dc2626); }
.dot-yellow { background: linear-gradient(135deg, var(--orange), #d97706); }
.dot-green { background: linear-gradient(135deg, var(--green), #16a34a); }

.dashboard-content {
  display:grid;
  grid-template-columns: 300px 1fr 300px;
  min-height: 600px;
}

@media (max-width: 1200px){
  .dashboard-content{
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
}

.dashboard-panel {
  padding: 30px;
  border-right: 1px solid var(--stroke);
  position:relative;
}

.dashboard-panel:last-child { border-right:none; }

@media (max-width: 1200px){
  .dashboard-panel{
    border-right:none;
    border-bottom: 1px solid var(--stroke);
  }
  .dashboard-panel:last-child{ border-bottom:none; }
}

.panel-title{
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 25px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display:flex;
  align-items:center;
  gap:10px;
}

.panel-title i{ color: var(--accent); }

.signal-indicator{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom: 30px;
  padding: 15px;
  border-radius: var(--rLG);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--stroke);
}

.signal-dot{
  width: 12px; height: 12px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.signal-up .signal-dot{
  background: linear-gradient(135deg, var(--green), #16a34a);
  box-shadow: 0 0 20px rgba(34,197,94,0.3);
}

.signal-down .signal-dot{
  background: linear-gradient(135deg, var(--red), #dc2626);
  box-shadow: 0 0 20px rgba(239,68,68,0.3);
}

.signal-wait .signal-dot{
  background: linear-gradient(135deg, var(--orange), #d97706);
  box-shadow: 0 0 20px rgba(245,158,11,0.3);
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.6} }

.signal-text{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 600;
  font-size: 1rem;
  color: var(--txt2);
}

.dashboard-setting{ margin-bottom: 20px; }

.setting-label{
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
  display:block;
}

.setting-value{
  background: linear-gradient(180deg, rgba(10,14,22,0.55), rgba(10,14,22,0.35));
  padding: 12px 15px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--txt2);
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.setting-value:hover{
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-1px);
}

.chart-placeholder{
  background: linear-gradient(180deg, rgba(10,14,22,0.55), rgba(10,14,22,0.35));
  height: 350px;
  border-radius: var(--rLG);
  display:flex;
  align-items:center;
  justify-content:center;
  border: 1px solid var(--stroke);
  margin-bottom: 30px;
  position:relative;
  overflow:hidden;
}

.chart-grid{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, var(--stroke) 1px, transparent 1px),
    linear-gradient(to bottom, var(--stroke) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
}

.chart-line{
  position:absolute;
  width:100%;
  height:2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  top:50%;
  left:0;
  animation: chartMove 4s linear infinite;
  filter: drop-shadow(0 0 10px rgba(124,58,237,0.5));
}

@keyframes chartMove { 0%{transform: translateX(-100%)} 100%{transform: translateX(100%)} }

.chart-price{ position:relative; z-index:2; text-align:center; }

.chart-price i{
  font-size: 3.2rem;
  color: var(--accent);
  opacity: 0.55;
  margin-bottom: 12px;
}

.chart-price-text{ font-size: 1.1rem; color: var(--muted); }

.chart-stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.chart-stat{
  text-align:center;
  padding: 15px;
  border-radius: var(--rLG);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--stroke);
}

.chart-stat-value{
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.chart-stat-label{ font-size: 0.85rem; color: var(--muted); }

.strength .chart-stat-value { color: var(--green); }
.indicators .chart-stat-value { color: var(--accent); }
.confidence .chart-stat-value { color: var(--orange); }

.price-display{ margin-bottom: 30px; }

.price-label{
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 8px;
  display:block;
}

.price-value{
  font-size: 2.5rem;
  font-weight: 800;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--txt2);
  letter-spacing: -0.5px;
  transition: transform .25s var(--ease);
}

.price-change{
  font-size: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  margin-top: 5px;
  display:flex;
  align-items:center;
  gap: 8px;
  color: var(--muted);
}

.price-change.up { color: var(--green); }
.price-change.down { color: var(--red); }

.dashboard-info{ margin-bottom: 25px; }

.info-label{
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 5px;
  display:block;
}

.info-value{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--txt2);
  font-size: 1.1rem;
}

.presets{
  padding: 120px 0;
  position: relative;
}

.presets-container{
  max-width: 1200px;
  margin: 0 auto;
}

.preset-cards{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.preset-card{
  background: linear-gradient(180deg, var(--card), var(--card2));
  border-radius: var(--rXL);
  padding: 40px 35px;
  border: 1px solid var(--stroke);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.preset-card:hover{
  transform: translateY(-10px);
  border-color: rgba(124,58,237,0.3);
  box-shadow: var(--shadow2);
}

.preset-badge{
  position:absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--txt2);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(124,58,237,0.3);
}

.preset-badge.safe { background: linear-gradient(135deg, var(--green), #16a34a); }
.preset-badge.aggressive { background: linear-gradient(135deg, var(--orange), #d97706); }

.preset-card h3{
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--txt2);
  font-weight: 700;
}

.preset-desc{
  color: var(--muted);
  margin-bottom: 30px;
  line-height: 1.7;
}

.param-list{
  list-style:none;
  margin-bottom: 35px;
}

.param-list li{
  padding: 10px 0;
  border-bottom: 1px solid var(--stroke);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
}

.param-list li:last-child{ border-bottom:none; }

.param-value{ color: var(--txt2); font-weight: 600; }

.cta{
  padding: 120px 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(79, 70, 229, 0.05));
  text-align:center;
  position:relative;
  overflow:hidden;
}

.cta-bg{
  position:absolute;
  inset:0;
  z-index:-1;
  opacity: .3;
}

.cta-bg::before{
  content:'';
  position:absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 70%);
  top: -300px;
  left: -300px;
  animation: rotate 30s linear infinite;
}

.cta h2{
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--txt2);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta p{
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 50px;
  font-size: 1.2rem;
  line-height: 1.6;
}

.cta-actions{
  display:flex;
  gap: 20px;
  justify-content:center;
  flex-wrap:wrap;
}

footer{
  background: linear-gradient(180deg, var(--bg1), var(--bg0));
  padding: 80px 0 30px;
  border-top: 1px solid var(--stroke);
  position:relative;
}

.footer-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col h4{
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: var(--txt2);
  font-weight: 700;
}

.footer-links{ list-style:none; }

.footer-links li{ margin-bottom: 15px; }

.footer-links a{
  color: var(--muted);
  text-decoration:none;
  transition: color .2s var(--ease);
  display:flex;
  align-items:center;
  gap: 10px;
}

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

.footer-links i{ font-size: .9rem; width: 20px; }

.footer-bottom{
  text-align:center;
  padding-top: 30px;
  border-top: 1px solid var(--stroke);
  color: var(--muted);
  font-size: .9rem;
}

@keyframes fadeInUp{
  from{ opacity:0; transform: translateY(40px); }
  to{ opacity:1; transform: translateY(0); }
}

.fade-in{
  opacity:0;
  transform: translateY(20px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}

.fade-in.visible{
  opacity:1;
  transform: translateY(0);
}

@media (max-width: 768px){
  body::before { display: none; }

  html { scroll-behavior: auto; }

  header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(11, 16, 24, 0.98);
    transition: none;
  }

  header.scrolled {
    background: rgba(11, 16, 24, 0.98);
    box-shadow: 0 10px 26px rgba(0,0,0,.38);
  }

  .logo-icon { animation: none; }

  .hero-bg::before, .hero-bg::after { display: none; }

  .chart-line { animation: none; }
  .signal-dot { animation: none; }

  .feature-card,
  .preset-card,
  .dashboard-container {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .hero { padding: 140px 0 90px; min-height: auto; }
  .hero h1{ font-size: 2.5rem; }
  .hero p{ font-size: 1.05rem; }

  .section-title { margin-bottom: 55px; }
  .section-title h2{ font-size: 2.25rem; }

  .features { padding: 90px 0; }
  .dashboard-preview { padding: 90px 0; }
  .presets { padding: 90px 0; }
  .cta { padding: 90px 0; }

  .features-grid, .preset-cards{ grid-template-columns: 1fr; }

  .hero-actions{ flex-direction: column; align-items: center; }
  .btn{ width: 100%; max-width: 340px; justify-content: center; }

  .cta-actions{ flex-direction: column; align-items: center; }

  .header-container{ flex-wrap: wrap; justify-content: center; gap: 12px; }
  nav ul{ gap: 14px; }
  .logo .tagline{ display:none; }

  .dashboard-container { border-radius: 16px; }
  .dashboard-header { padding: 16px 16px; gap: 12px; flex-wrap: wrap; }
  .dashboard-title { font-size: 1rem; }
  .dashboard-panel { padding: 18px; }
  .chart-placeholder { height: 260px; }

  .hero-stats { gap: 18px; margin-top: 36px; }
  .stat-item { min-width: 120px; }
  .stat-number { font-size: 2.1rem; }

  .feature-card,
  .preset-card {
    transition: none;
  }
  .feature-card:hover,
  .preset-card:hover {
    transform: none;
    box-shadow: var(--shadow1);
  }
}

@media (max-width: 480px){
  .container { padding: 0 14px; }

  .hero { padding: 130px 0 80px; }
  .hero h1{ font-size: 2.15rem; }
  .hero p{ font-size: 0.98rem; }

  .section-title h2{ font-size: 1.9rem; }

  header { padding: 12px 0; }
  header.scrolled { padding: 10px 0; }

  nav ul { gap: 10px; }
  nav a { font-size: 0.9rem; padding: 6px 0; }

  .feature-card { padding: 28px 20px; border-radius: 16px; }
  .preset-card { padding: 30px 22px; border-radius: 16px; }
  .preset-card h3 { font-size: 1.6rem; }

  .dashboard-title { font-size: 0.95rem; }
  .panel-title { font-size: 0.85rem; }
  .signal-indicator { padding: 12px; }
  .signal-text { font-size: 0.95rem; }

  .chart-stats { grid-template-columns: 1fr; }
  .chart-stat { text-align: left; display:flex; justify-content:space-between; align-items:center; gap: 10px; }
  .chart-stat-value { margin-bottom: 0; }

  .cta h2{ font-size: 2.35rem; }
  .cta p{ font-size: 1.05rem; }
}

@media (max-width: 360px){
  .hero h1 { font-size: 2.0rem; }
  .btn { max-width: 100%; }
  .stat-item { min-width: 105px; }
}

@media (prefers-reduced-motion: reduce){
  * {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
  body::before { display:none; }
  .hero-bg::before, .hero-bg::after { display: none; }
}