/* ============================================================
   MetaTrader 5 — Global Stylesheet
   ============================================================ */
:root {
  --mt5-blue:        #2962ff;
  --mt5-blue-dark:   #1a4fd6;
  --mt5-blue-light:  #e8efff;
  --mt5-navy:        #0b1f3a;
  --mt5-navy-2:      #12294a;
  --mt5-gold:        #f5a623;
  --mt5-green:       #26a69a;
  --mt5-red:         #ef5350;
  --text-primary:    #1a2332;
  --text-secondary:  #5a6a82;
  --text-muted:      #8a99b0;
  --bg-white:        #ffffff;
  --bg-gray:         #f5f7fb;
  --border:          #e3e8f0;
  --shadow-sm:       0 2px 8px rgba(11,31,58,.06);
  --shadow-md:       0 8px 28px rgba(11,31,58,.10);
  --shadow-lg:       0 20px 60px rgba(11,31,58,.18);
  --radius:          12px;
  --radius-lg:       20px;
  --container:       1200px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ============ Buttons ============ */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 14px 28px; border-radius: 8px; font-size:15px; font-weight:600;
  border:none; cursor:pointer; transition: all .2s ease; white-space:nowrap;
}
.btn-primary { background: var(--mt5-blue); color:#fff; }
.btn-primary:hover { background: var(--mt5-blue-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(41,98,255,.35); }
.btn-outline { background: transparent; color: var(--mt5-blue); border:1.5px solid var(--mt5-blue); }
.btn-outline:hover { background: var(--mt5-blue); color:#fff; }
.btn-white { background:#fff; color: var(--mt5-blue); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.btn-dark { background: var(--mt5-navy); color:#fff; }
.btn-dark:hover { background:#000; }

/* ============ Header ============ */
.site-header {
  position: sticky; top:0; z-index:1000;
  background: rgba(255,255,255,.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand { display:flex; align-items:center; gap:10px; }
.brand img { height:38px; width:auto; }
.main-nav { display:flex; gap:4px; }
.main-nav a {
  padding: 8px 14px; border-radius:6px; font-size:15px; font-weight:500;
  color: var(--text-primary); transition: all .15s;
}
.main-nav a:hover, .main-nav a.active { color: var(--mt5-blue); background: var(--mt5-blue-light); }
.nav-right { display:flex; align-items:center; gap:14px; }
.nav-right .btn { padding: 10px 22px; font-size:14px; }
.lang-selector { font-size:14px; color: var(--text-secondary); cursor:pointer; display:flex; align-items:center; gap:4px; }
.icon-btn {
  width:38px; height:38px; border-radius:50%; border:1px solid var(--border);
  background:#fff; cursor:pointer; display:flex; align-items:center; justify-content:center;
  color: var(--text-secondary); transition: all .15s;
}
.icon-btn:hover { border-color: var(--mt5-blue); color: var(--mt5-blue); }
.menu-toggle { display:none; }

/* ============ Hero (Home) ============ */
.hero {
  position:relative; overflow:hidden;
  background: linear-gradient(135deg, var(--mt5-navy) 0%, #0f2d5c 50%, #1a4fd6 100%);
  color:#fff; padding: 100px 0 120px;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(41,98,255,.35), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(245,166,35,.15), transparent 50%);
}
.hero-inner { position:relative; z-index:2; display:grid; grid-template-columns: 1.1fr .9fr; gap:60px; align-items:center; }
.hero-eyebrow {
  display:inline-block; padding:6px 16px; border-radius:20px;
  background: rgba(255,255,255,.12); font-size:13px; letter-spacing:1px; margin-bottom:20px;
}
.hero h1 { font-size: clamp(36px, 5vw, 60px); line-height:1.15; font-weight:800; margin-bottom:20px; }
.hero h1 .accent { color: var(--mt5-gold); }
.hero p.lead { font-size:18px; color: rgba(255,255,255,.82); margin-bottom:32px; max-width:540px; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }

/* ============ Hero Carousel ============ */
.hero-carousel {
  position:relative; border-radius: var(--radius-lg); overflow:hidden;
  background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow-lg);
}
.carousel-track { position:relative; width:100%; height:380px; }
.carousel-slide {
  position:absolute; inset:0; opacity:0; transition: opacity .6s ease;
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.carousel-slide.active { opacity:1; z-index:2; }
.carousel-slide img {
  max-width:100%; max-height:100%; object-fit:contain;
  border-radius:8px; box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.carousel-slide .slide-inner {
  width:100%; height:100%; display:flex; flex-direction:column;
  background: rgba(255,255,255,.05); border-radius:8px; padding:16px;
}
.carousel-dots {
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  display:flex; gap:8px; z-index:5;
}
.carousel-dots .dot {
  width:10px; height:10px; border-radius:50%; background: rgba(255,255,255,.35);
  cursor:pointer; transition: all .25s; border:none; padding:0;
}
.carousel-dots .dot.active { background:#fff; width:26px; border-radius:5px; }
.carousel-arrow {
  position:absolute; top:50%; transform:translateY(-50%); z-index:5;
  width:36px; height:36px; border-radius:50%; border:none; cursor:pointer;
  background: rgba(255,255,255,.15); color:#fff; font-size:18px;
  display:flex; align-items:center; justify-content:center; transition: all .2s;
}
.carousel-arrow:hover { background: rgba(255,255,255,.3); }
.carousel-arrow.prev { left:12px; }
.carousel-arrow.next { right:12px; }

/* Chart mockup (slide 2 inner) */
.chart-topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:14px; font-size:13px; color: rgba(255,255,255,.7); }
.chart-topbar .pair { font-weight:700; color:#fff; font-size:15px; }
.chart-price { font-size:22px; font-weight:700; }
.chart-price.up { color: #4ade80; }
.chart-svg { width:100%; height:100%; flex:1; }
.chart-legend { display:flex; gap:18px; margin-top:14px; font-size:12px; color: rgba(255,255,255,.6); }
.chart-legend span::before { content:'—'; margin-right:4px; }

/* ============ Stats Strip ============ */
.stats-strip { background:#fff; padding:40px 0; border-bottom:1px solid var(--border); }
.stats-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:20px; text-align:center; }
.stat-num { font-size:36px; font-weight:800; color: var(--mt5-blue); }
.stat-label { font-size:14px; color: var(--text-secondary); margin-top:4px; }

/* ============ Section base ============ */
.section { padding: 90px 0; }
.section.alt { background: var(--bg-gray); }
.section-head { text-align:center; max-width:720px; margin:0 auto 56px; }
.section-head .eyebrow {
  display:inline-block; color: var(--mt5-blue); font-weight:700; font-size:13px;
  letter-spacing:2px; text-transform:uppercase; margin-bottom:12px;
}
.section-head h2 { font-size: clamp(28px, 3.5vw, 42px); font-weight:800; line-height:1.2; margin-bottom:16px; }
.section-head p { color: var(--text-secondary); font-size:17px; }

/* ============ Feature cards ============ */
.features-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.feature-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius-lg);
  padding:32px; transition: all .25s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--mt5-blue-light); }
.feature-icon {
  width:56px; height:56px; border-radius:14px; background: var(--mt5-blue-light);
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
  font-size:26px;
}
.feature-card h3 { font-size:19px; font-weight:700; margin-bottom:10px; }
.feature-card p { color: var(--text-secondary); font-size:14.5px; }

/* ============ Platform showcase ============ */
.platform-showcase {
  display:grid; grid-template-columns: 1fr 1fr; gap:60px; align-items:center;
}
.platform-visual {
  background: linear-gradient(135deg, var(--mt5-navy), var(--mt5-blue-dark));
  border-radius: var(--radius-lg); padding:40px; color:#fff;
}
.platform-visual img { height:80px; margin-bottom:20px; filter: drop-shadow(0 4px 12px rgba(0,0,0,.3)); }
.platform-visual h3 { font-size:26px; margin-bottom:12px; }
.platform-visual p { color: rgba(255,255,255,.8); margin-bottom:24px; }
.platform-visual .chart-svg { height:180px; }
.platform-text h3 { font-size:30px; font-weight:800; margin-bottom:18px; line-height:1.25; }
.platform-text p { color: var(--text-secondary); margin-bottom:16px; }
.check-list li {
  padding:8px 0 8px 32px; position:relative; color: var(--text-primary); font-size:15px;
}
.check-list li::before {
  content:'✓'; position:absolute; left:0; top:8px;
  width:22px; height:22px; border-radius:50%; background: var(--mt5-blue-light);
  color: var(--mt5-blue); font-size:13px; font-weight:700;
  display:flex; align-items:center; justify-content:center;
}

/* ============ Asset classes ============ */
.asset-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
.asset-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:28px 22px; text-align:center; transition: all .2s;
}
.asset-card:hover { border-color: var(--mt5-blue); box-shadow: var(--shadow-sm); }
.asset-card .ico { font-size:36px; margin-bottom:12px; }
.asset-card h4 { font-size:16px; font-weight:700; margin-bottom:6px; }
.asset-card span { font-size:13px; color: var(--text-muted); }

/* ============ CTA banner ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--mt5-blue) 0%, var(--mt5-blue-dark) 100%);
  border-radius: var(--radius-lg); padding:60px; text-align:center; color:#fff;
}
.cta-banner h2 { font-size:34px; font-weight:800; margin-bottom:12px; }
.cta-banner p { color: rgba(255,255,255,.85); margin-bottom:28px; font-size:17px; }

/* ============ Footer ============ */
.site-footer { background: var(--mt5-navy); color: rgba(255,255,255,.7); padding:60px 0 24px; margin-top:0; }
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-brand img { height:44px; margin-bottom:16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size:14px; line-height:1.7; }
.footer-col h5 { color:#fff; font-size:15px; margin-bottom:16px; font-weight:700; }
.footer-col li { margin-bottom:10px; }
.footer-col a { font-size:14px; transition: color .15s; }
.footer-col a:hover { color:#fff; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1); padding-top:24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px;
}
.risk-warning {
  background:#fff8e1; border:1px solid #ffe082; color:#8d6e00;
  padding:14px 20px; border-radius:8px; font-size:13px; margin-top:24px; line-height:1.6;
}

/* ============================================================
   DOWNLOAD PAGE
   ============================================================ */
.download-hero {
  background:#fff; padding:80px 0 60px; text-align:center;
  border-bottom:1px solid var(--border);
}
.download-hero h1 { font-size: clamp(34px, 4.5vw, 52px); font-weight:800; margin-bottom:14px; }
.download-hero .sub { font-size:18px; color: var(--text-secondary); margin-bottom:40px; }

.platform-buttons {
  display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin-bottom:28px;
}
.platform-btn {
  display:flex; align-items:center; gap:10px; padding:16px 28px;
  border:1.5px solid var(--border); border-radius:10px; background:#fff;
  font-size:16px; font-weight:600; cursor:pointer; transition: all .2s; min-width:170px; justify-content:center;
}
.platform-btn:hover { border-color: var(--mt5-blue); background: var(--mt5-blue-light); color: var(--mt5-blue); }
.platform-btn.primary { background: var(--mt5-blue); color:#fff; border-color: var(--mt5-blue); }
.platform-btn.primary:hover { background: var(--mt5-blue-dark); }
.platform-btn .os-ico { font-size:22px; }

.store-badges { display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }
.store-badge {
  display:flex; align-items:center; gap:10px; padding:10px 20px;
  border:1.5px solid var(--border); border-radius:8px; background:#fff;
  font-size:12px; color: var(--text-secondary); transition: all .2s; cursor:pointer;
}
.store-badge:hover { border-color: var(--mt5-blue); }
.store-badge .sb-ico { font-size:22px; }
.store-badge .sb-t { display:block; line-height:1.2; }
.store-badge .sb-t small { font-size:10px; color: var(--text-muted); }
.store-badge .sb-t strong { font-size:14px; color: var(--text-primary); }

/* PC intro */
.pc-intro { padding:70px 0; text-align:center; }
.pc-intro h2 { font-size:32px; font-weight:800; color: var(--mt5-blue); margin-bottom:20px; }
.pc-intro p { max-width:820px; margin:0 auto 40px; color: var(--text-primary); font-size:16px; line-height:1.8; }
.pc-intro p strong { color: var(--mt5-blue); }

.pc-visual {
  max-width:900px; margin:0 auto; background: linear-gradient(135deg, #f0f4ff, #e8efff);
  border-radius: var(--radius-lg); padding:40px; display:flex; flex-direction:column; align-items:center; gap:24px;
}
.pc-visual img { height:90px; }
.pc-visual .chart-svg { height:240px; background:#fff; border-radius:12px; padding:16px; }

/* Download feature list */
.dl-features { display:grid; grid-template-columns: repeat(2,1fr); gap:20px; max-width:900px; margin:50px auto 0; }
.dl-feature {
  display:flex; gap:16px; padding:22px; background:#fff; border:1px solid var(--border); border-radius:12px; text-align:left;
}
.dl-feature .ico { font-size:28px; flex-shrink:0; }
.dl-feature h4 { font-size:16px; margin-bottom:4px; }
.dl-feature p { font-size:14px; color: var(--text-secondary); }

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero-inner, .platform-showcase { grid-template-columns:1fr; gap:40px; }
  .features-grid, .asset-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dl-features { grid-template-columns:1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
}
@media (max-width: 600px) {
  .features-grid, .asset-grid { grid-template-columns:1fr; }
  .hero { padding:60px 0 80px; }
  .section { padding:60px 0; }
  .cta-banner { padding:40px 24px; }
  .nav-right .lang-selector, .nav-right .icon-btn.search-btn { display:none; }
}