/* ca-binance.com — blue-purple cross-platform app framework style (ionic.io inspired) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --violet: #7c3aed;
  --violet-mid: #8b5cf6;
  --indigo: #6366f1;
  --purple: #a855f7;
  --violet-dark: #5b21b6;
  --bg: #0b0d1a;
  --bg2: #111327;
  --bg3: #161a35;
  --surface: #1a1f3a;
  --border: rgba(124,58,237,0.18);
  --text: #e8e6f8;
  --text-muted: #8b87b8;
  --text-dim: #5e5a8a;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(124,58,237,0.18);
  --glow: 0 0 40px rgba(124,58,237,0.25);
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

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

/* ======== NAV ======== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,13,26,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-brand { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo { height: 36px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.nav-links a:hover { color: var(--white); }
.nav-links .lang-switch {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.82rem;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links .lang-switch:hover { border-color: var(--violet); color: var(--white); }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: background 0.2s;
}
.nav-toggle:hover span { background: var(--white); }

/* ======== BUTTONS ======== */
.btn-primary {
  background: linear-gradient(135deg, var(--violet) 0%, var(--indigo) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-hero-primary {
  background: linear-gradient(135deg, var(--violet) 0%, var(--indigo) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 6px 24px rgba(124,58,237,0.35);
}
.btn-hero-primary:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: var(--glow); }

.btn-hero-secondary {
  background: rgba(124,58,237,0.1);
  color: var(--violet-mid);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn-hero-secondary:hover { background: rgba(124,58,237,0.18); border-color: var(--violet); transform: translateY(-2px); }

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-sm);
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.7); }

.btn-dl {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  margin-top: 16px;
}
.btn-dl:hover { background: rgba(124,58,237,0.12); border-color: var(--violet); transform: translateY(-1px); }
.btn-dl.primary {
  background: linear-gradient(135deg, var(--violet) 0%, var(--indigo) 100%);
  border-color: transparent;
  color: var(--white);
}
.btn-dl.primary:hover { opacity: 0.88; }

.btn-cta-primary {
  background: var(--white);
  color: var(--violet-dark);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 700;
  transition: opacity 0.2s, transform 0.15s;
}
.btn-cta-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-cta-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-sm);
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, border-color 0.2s;
}
.btn-cta-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

/* ======== HERO ======== */
.hero-section {
  position: relative;
  background: var(--bg);
  padding: 80px 0 0;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-bg-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 65% 40%, rgba(124,58,237,0.2) 0%, transparent 70%);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 560px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  color: var(--violet-mid);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--violet-mid);
  box-shadow: 0 0 8px var(--violet-mid);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}
.hero-title { margin-bottom: 20px; }
.title-main {
  display: block;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 30%, var(--violet-mid) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.title-sub {
  display: block;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.5;
  -webkit-text-fill-color: initial;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 12px;
}
.stat-item { text-align: left; padding: 0 20px; }
.stat-item:first-child { padding-left: 0; }
.stat-item strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}
.stat-item span { font-size: 0.8rem; color: var(--text-dim); font-weight: 500; }
.stat-sep { width: 1px; height: 36px; background: var(--border); flex-shrink: 0; }

/* ======== APP MOCKUP ======== */
.hero-visual { position: relative; display: flex; justify-content: center; padding-bottom: 40px; }
.app-mockup { position: relative; width: 100%; max-width: 380px; }
.mockup-frame {
  background: var(--surface);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), var(--glow);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg2);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.mockup-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.mockup-dot.r { background: #ff5f57; }
.mockup-dot.y { background: #ffbd2e; }
.mockup-dot.g { background: #28c840; }
.mockup-bar {
  flex: 1;
  height: 8px;
  background: var(--bg3);
  border-radius: 4px;
  margin-left: 6px;
}
.mockup-body { padding: 16px; }
.ticker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
}
.ticker-name { color: var(--text-muted); font-weight: 500; }
.ticker-price { color: var(--white); font-weight: 700; font-variant-numeric: tabular-nums; }
.ticker-change { font-weight: 600; font-size: 0.8rem; }
.ticker-change.up { color: #34d399; }
.ticker-change.down { color: #f87171; }
.chart-area { margin: 12px 0; }
.chart-svg { width: 100%; height: 60px; }
.mockup-cta { display: flex; gap: 8px; margin-top: 10px; }
.mini-btn {
  flex: 1;
  text-align: center;
  padding: 7px 0;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--bg3);
  color: var(--text-muted);
}
.mini-btn.accent {
  background: linear-gradient(135deg, var(--violet), var(--indigo));
  color: var(--white);
}
.float-card {
  position: absolute;
  background: rgba(26,31,58,0.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.card-a { right: -28px; top: 60px; }
.card-b { left: -28px; bottom: 80px; }
.fc-icon { font-size: 1.4rem; }
.fc-text { display: flex; flex-direction: column; }
.fc-text strong { font-size: 1rem; font-weight: 800; color: var(--white); line-height: 1.2; }
.fc-text span { font-size: 0.72rem; color: var(--text-dim); }

.hero-wave { display: block; margin-top: 40px; }
.hero-wave svg { display: block; width: 100%; height: 60px; }

/* ======== LOGOS BAND ======== */
.logos-band {
  background: var(--white);
  padding: 32px 0;
  border-bottom: 1px solid #e5e7ef;
}
.logos-label {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: #8b8fa8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f4f5fb;
  border: 1px solid #e0e2f0;
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.87rem;
  font-weight: 600;
  color: #3a3a5c;
  transition: border-color 0.2s, background 0.2s;
}
.platform-pill svg { color: var(--violet); flex-shrink: 0; }
.platform-pill:hover { border-color: var(--violet); background: #f0edfd; }

/* ======== FEATURES ======== */
.features-section {
  padding: 96px 0;
  background: var(--white);
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: rgba(124,58,237,0.1);
  color: var(--violet);
  border-radius: 100px;
  padding: 5px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: #0d0d1a;
  line-height: 1.15;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.section-desc { font-size: 1.05rem; color: #6b6b8e; max-width: 560px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat-card {
  background: #fafafa;
  border: 1px solid #e8e8f5;
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.feat-card:hover {
  border-color: rgba(124,58,237,0.3);
  box-shadow: 0 8px 32px rgba(124,58,237,0.1);
  transform: translateY(-3px);
}
.feat-icon {
  width: 52px; height: 52px;
  background: rgba(124,58,237,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--ic, #7c3aed);
}
.feat-icon svg { width: 26px; height: 26px; stroke: currentColor; }
.feat-card h3 { font-size: 1.05rem; font-weight: 700; color: #0d0d1a; margin-bottom: 10px; }
.feat-card p { font-size: 0.9rem; color: #6b6b8e; line-height: 1.7; }

/* ======== SPLIT SECTION ======== */
.split-section {
  padding: 96px 0;
  background: #f7f7fd;
}
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.step-visual {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sv-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}
.sv-step:hover, .sv-step.active {
  background: rgba(124,58,237,0.05);
  border-color: rgba(124,58,237,0.2);
}
.sv-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: rgba(124,58,237,0.25);
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
}
.sv-step.active .sv-num { color: var(--violet); }
.sv-content h4 { font-size: 0.98rem; font-weight: 700; color: #0d0d1a; margin-bottom: 4px; }
.sv-content p { font-size: 0.87rem; color: #6b6b8e; line-height: 1.65; }

.split-text { }
.split-text .section-tag { text-align: left; }
.split-text h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #0d0d1a;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.split-desc { font-size: 1rem; color: #6b6b8e; line-height: 1.75; margin-bottom: 24px; }
.split-list { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.split-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #3a3a5c;
  font-weight: 500;
}
.split-list li svg { width: 18px; height: 18px; color: var(--violet); flex-shrink: 0; }

/* ======== SECURITY SECTION ======== */
.security-section {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--violet-dark) 0%, #1a103a 50%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
.security-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 20% 50%, rgba(124,58,237,0.25) 0%, transparent 60%);
  pointer-events: none;
}
.security-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
}
.security-text .section-tag.light {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
}
.security-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.security-text p { color: rgba(255,255,255,0.65); line-height: 1.75; margin-bottom: 32px; }
.security-metrics {
  display: flex;
  gap: 28px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.sec-metric { }
.sec-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
}
.sec-lbl { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 2px; }
.security-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sec-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: background 0.2s, border-color 0.2s;
}
.sec-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.sec-icon { font-size: 1.8rem; margin-bottom: 10px; }
.sec-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.sec-card p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* ======== DOWNLOAD SECTION ======== */
.download-section {
  padding: 96px 0;
  background: var(--white);
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.dl-card {
  position: relative;
  background: #fafafa;
  border: 1.5px solid #e8e8f5;
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.dl-card:hover {
  border-color: rgba(124,58,237,0.35);
  box-shadow: 0 8px 32px rgba(124,58,237,0.12);
  transform: translateY(-3px);
}
.dl-card.featured {
  border-color: var(--violet);
  box-shadow: 0 0 0 1px rgba(124,58,237,0.2), 0 12px 40px rgba(124,58,237,0.15);
}
.dl-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--violet), var(--indigo));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.dl-icon {
  width: 72px; height: 72px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.ios-icon { background: linear-gradient(135deg, #1a1a2e, #16213e); color: var(--white); }
.android-icon { background: linear-gradient(135deg, #3ddc84, #1da462); color: var(--white); }
.pc-icon { background: linear-gradient(135deg, #0078d4, #005aa7); color: var(--white); }
.web-icon { background: linear-gradient(135deg, var(--violet), var(--indigo)); color: var(--white); }
.dl-card h3 { font-size: 1rem; font-weight: 700; color: #0d0d1a; margin-bottom: 8px; }
.dl-card p { font-size: 0.83rem; color: #6b6b8e; line-height: 1.65; }

/* ======== FAQ ======== */
.faq-section {
  padding: 96px 0;
  background: #f7f7fd;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid #e8e8f5;
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(124,58,237,0.3); }
.faq-item[open] { border-color: var(--violet); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #0d0d1a;
  cursor: pointer;
  list-style: none;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--violet);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-ans {
  padding: 0 22px 20px;
  font-size: 0.9rem;
  color: #6b6b8e;
  line-height: 1.75;
}

/* ======== CTA BANNER ======== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--violet) 0%, var(--indigo) 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -40%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-text p { color: rgba(255,255,255,0.75); font-size: 1rem; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ======== FOOTER ======== */
.site-footer {
  background: #09090f;
  padding: 64px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: #6b6b8e;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}
.footer-copy { color: #4b4b6a !important; font-size: 0.82rem !important; margin-top: 12px !important; }
.footer-logo { height: 30px; width: auto; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fl-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.fl-col a {
  display: block;
  font-size: 0.88rem;
  color: #6b6b8e;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.fl-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  font-size: 0.8rem;
  color: #4b4b6a;
  text-align: center;
}

/* ======== RESPONSIVE ======== */
@media (max-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; gap: 48px; }
  .split-visual { order: 2; }
  .split-text { order: 1; }
  .security-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .security-cards { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; }
  .stat-item { padding: 0 14px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-btns { justify-content: center; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-section { padding: 64px 0 0; }
  .hero-actions { flex-direction: column; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; text-align: center; }
  .download-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-sep { display: none; }
  .stat-item { padding: 0; }
  .features-section, .split-section, .security-section,
  .download-section, .faq-section { padding: 64px 0; }
  .footer-links { grid-template-columns: 1fr; }
  .logos-row { gap: 10px; }
  .platform-pill { font-size: 0.78rem; padding: 6px 12px; }
  .card-a, .card-b { display: none; }
  .split-layout { gap: 32px; }
}

/* Prevent horizontal scroll on mobile */
body { max-width: 100vw; overflow-x: hidden; }
.hero-bg-grid { overflow: hidden; }