/* ═══════════════════════════════════════
   NEXVAULT — Crypto & Fintech style.css
   © 2026
═══════════════════════════════════════ */
:root {
  --bg: #070c14;
  --bg2: #0d1520;
  --bg3: #121d2b;
  --bg4: #192538;
  --green: #10b981;
  --green2: #34d399;
  --green-dim: rgba(16,185,129,0.1);
  --green-border: rgba(16,185,129,0.22);
  --blue: #3b82f6;
  --blue-dim: rgba(59,130,246,0.1);
  --red: #ef4444;
  --gold: #f59e0b;
  --text: #e2e8f0;
  --text-2: #94a3b8;
  --text-muted: #475569;
  --white: #f8fafc;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.1);
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-green: 0 0 40px rgba(16,185,129,0.12);
  --max-w: 1160px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-display); font-size: 16px; line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }

/* ── BACKGROUND ── */
.bg-noise {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
}
.bg-orb { position: fixed; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(140px); }
.orb-1 { width: 700px; height: 700px; top: -200px; right: -200px; background: rgba(16,185,129,0.04); }
.orb-2 { width: 600px; height: 600px; bottom: -150px; left: -150px; background: rgba(59,130,246,0.04); }

/* ── CONTAINER ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; width: 100%; position: relative; z-index: 1; }

/* ── TYPOGRAPHY ── */
h1,h2,h3 { color: var(--white); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 700; letter-spacing: -1.5px; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -1px; margin-bottom: 16px; }
h3 { font-size: 1.05rem; font-weight: 600; }
.text-gradient {
  background: linear-gradient(135deg, var(--green), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 2.5px; color: var(--green); margin-bottom: 14px; }
.up { color: var(--green); } .down { color: var(--red); }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; border-radius: var(--radius); cursor: pointer; transition: all 0.22s; border: none; white-space: nowrap; }
.btn-primary { background: var(--green); color: #000; padding: 11px 22px; box-shadow: 0 4px 20px rgba(16,185,129,0.3); }
.btn-primary:hover { background: var(--green2); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(16,185,129,0.45); }
.btn-ghost-sm { background: transparent; color: var(--text-2); padding: 10px 18px; border: 1px solid var(--border2); border-radius: var(--radius); }
.btn-ghost-sm:hover { border-color: var(--green-border); color: var(--green); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-ghost-lg { background: transparent; color: var(--text); padding: 14px 28px; font-size: 1rem; border: 1px solid var(--border2); border-radius: var(--radius); transition: all 0.22s; }
.btn-ghost-lg:hover { border-color: var(--green-border); color: var(--green); }

/* ── SECTION COMMON ── */
section { position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { margin-bottom: 14px; }
.section-header p { color: var(--text-2); max-width: 480px; margin: 0 auto; font-size: 1rem; }

/* ════════════
   NAVBAR
════════════ */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background 0.3s; }
#navbar.scrolled { background: rgba(7,12,20,0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 32px; padding: 20px 24px; max-width: var(--max-w); margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; font-weight: 400; color: var(--white); }
.logo strong { font-weight: 700; color: var(--green); }
.logo-hex { width: 36px; height: 40px; flex-shrink: 0; }
.logo-hex svg { width: 100%; height: 100%; }
.nav-links { display: flex; gap: 28px; list-style: none; margin-left: auto; }
.nav-links a { font-size: 0.9rem; color: var(--text-2); transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.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; }
.mobile-menu { display: none; flex-direction: column; gap: 4px; padding: 12px 24px 20px; background: rgba(7,12,20,0.98); border-bottom: 1px solid var(--border); }
.mobile-menu a { padding: 12px 0; font-size: 1rem; border-bottom: 1px solid var(--border); color: var(--text-2); }
.mobile-menu.open { display: flex; }

/* ════════════
   HERO
════════════ */
.hero { padding: 130px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding-bottom: 60px; }
.hero-chip { display: inline-flex; align-items: center; gap: 8px; background: rgba(16,185,129,0.08); border: 1px solid var(--green-border); border-radius: 40px; padding: 6px 16px 6px 10px; font-size: 0.82rem; color: var(--text-2); margin-bottom: 28px; }
.chip-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.chip-arrow { color: var(--green); font-size: 0.9rem; }
.hero h1 { margin-bottom: 20px; }
.hero-sub { font-size: 1.05rem; color: var(--text-2); max-width: 460px; margin-bottom: 36px; line-height: 1.75; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 0.82rem; color: var(--text-muted); }
.trust-sep { color: var(--text-muted); opacity: 0.4; }
.trust-icon { margin-right: 4px; }

/* Wallet card */
.wallet-card { background: var(--bg2); border: 1px solid var(--green-border); border-radius: var(--radius-xl); padding: 24px; box-shadow: var(--shadow-green); position: relative; overflow: hidden; }
.wallet-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--green), transparent); }
.wc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.wc-user { display: flex; align-items: center; gap: 10px; }
.wc-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--green), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 700; color: #000; }
.wc-name { display: block; font-size: 0.88rem; font-weight: 600; color: var(--white); }
.wc-address { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); }
.wc-net-badge { font-size: 0.65rem; font-weight: 700; letter-spacing: 1px; background: var(--green-dim); color: var(--green); padding: 3px 10px; border-radius: 20px; border: 1px solid var(--green-border); }
.wc-balance { margin-bottom: 16px; }
.wc-bal-label { display: block; font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); letter-spacing: 1px; margin-bottom: 4px; }
.wc-bal-val { font-size: 2rem; font-weight: 700; color: var(--white); letter-spacing: -1px; }
.cents { font-size: 1.2rem; color: var(--text-2); }
.wc-bal-change { font-size: 0.8rem; margin-top: 2px; }
.wc-chart-wrap { margin-bottom: 16px; height: 80px; }
.wc-assets { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.wc-asset { display: flex; align-items: center; gap: 10px; }
.asset-icon { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 700; flex-shrink: 0; }
.asset-icon.btc { background: rgba(247,147,26,0.15); color: #f7931a; }
.asset-icon.eth { background: rgba(98,126,234,0.15); color: #627eea; }
.asset-icon.sol { background: rgba(153,69,255,0.15); color: #9945ff; }
.asset-info { flex: 1; }
.asset-info strong { display: block; font-size: 0.85rem; color: var(--white); }
.asset-info span { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); }
.asset-val { text-align: right; }
.asset-val strong { display: block; font-size: 0.88rem; color: var(--white); }
.asset-val span { font-size: 0.75rem; }
.wc-actions { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 16px; }
.wc-btn { background: var(--bg3); border: 1px solid var(--border2); color: var(--text-2); padding: 9px; border-radius: 8px; font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: var(--font-display); }
.wc-btn:hover { border-color: var(--green-border); color: var(--green); }
.wc-btn.primary { background: var(--green-dim); border-color: var(--green-border); color: var(--green); }
.wc-float-badge { position: absolute; bottom: -12px; right: 20px; background: var(--bg3); border: 1px solid var(--green-border); border-radius: var(--radius); padding: 10px 14px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow); }
.wc-float-icon { font-size: 1.2rem; }
.wc-float-badge strong { display: block; font-size: 0.82rem; color: var(--white); }
.wc-float-badge span { font-size: 0.72rem; color: var(--text-muted); }

/* Hero stats */
.hero-stats { display: flex; align-items: center; justify-content: space-between; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 40px; margin-top: 40px; }
.hstat { text-align: center; }
.hstat-val { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--green); display: inline; }
.hstat-pct { font-family: var(--font-mono); font-size: 1.2rem; color: var(--green); }
.hstat p { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; font-family: var(--font-mono); letter-spacing: 0.5px; }
.hstat-div { width: 1px; height: 48px; background: var(--border); }

/* ════════════
   PORTFOLIO
════════════ */
.portfolio { padding: 100px 0; }
.portfolio-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
.port-chart-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 28px; box-shadow: var(--shadow); height: 450px; display: flex; flex-direction: column; }
.pcc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.pcc-title { font-size: 1rem; font-weight: 600; color: var(--white); }
.pcc-tabs { display: flex; gap: 4px; }
.pcc-tab { background: transparent; border: none; padding: 5px 12px; border-radius: 6px; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); cursor: pointer; font-family: var(--font-display); transition: all 0.2s; }
.pcc-tab.active { background: var(--green-dim); color: var(--green); border: 1px solid var(--green-border); }
.pcc-tab:hover:not(.active) { color: var(--text); }
.port-stats-col { display: flex; flex-direction: column; gap: 14px; }
.pstat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; transition: border-color 0.2s; }
.pstat-card:hover { border-color: var(--green-border); }
.pstat-label { display: block; font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 6px; }
.pstat-val { display: block; font-size: 1.3rem; font-weight: 700; color: var(--white); }
.pstat-pct { font-size: 0.78rem; }

/* ════════════
   FEATURES
════════════ */
.features { padding: 100px 0; background: var(--bg2); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat-card { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s; position: relative; overflow: hidden; }
.feat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--green-border), transparent); opacity: 0; transition: opacity 0.25s; }
.feat-card:hover { border-color: var(--green-border); transform: translateY(-4px); box-shadow: var(--shadow-green); }
.feat-card:hover::before { opacity: 1; }
.feat-icon-wrap { width: 44px; height: 44px; border-radius: 10px; background: var(--green-dim); border: 1px solid var(--green-border); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 16px; }
.feat-card h3 { margin-bottom: 10px; font-size: 1rem; }
.feat-card p { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }

/* ════════════
   CONVERTER
════════════ */
.converter-section { padding: 100px 0; }
.converter-card { background: var(--bg2); border: 1px solid var(--green-border); border-radius: var(--radius-xl); padding: 40px 48px; max-width: 720px; margin: 0 auto; box-shadow: var(--shadow-green); position: relative; overflow: hidden; }
.converter-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(16,185,129,0.06) 0%, transparent 60%); pointer-events: none; }
.conv-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: end; margin-bottom: 20px; }
.conv-group { display: flex; flex-direction: column; gap: 8px; }
.conv-group label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 1.5px; color: var(--text-muted); }
.conv-input-wrap { display: flex; border: 1px solid var(--border2); border-radius: var(--radius); overflow: hidden; background: var(--bg3); transition: border-color 0.2s; }
.conv-input-wrap:focus-within { border-color: var(--green-border); }
.conv-input-wrap input { flex: 1; background: transparent; border: none; outline: none; padding: 12px 14px; font-family: var(--font-mono); font-size: 1.1rem; color: var(--white); min-width: 0; }
.conv-input-wrap select { background: var(--bg4); border: none; border-left: 1px solid var(--border2); outline: none; padding: 0 14px; font-family: var(--font-mono); font-size: 0.88rem; font-weight: 700; color: var(--green); cursor: pointer; -webkit-appearance: none; min-width: 70px; }
.conv-swap-btn { background: var(--green-dim); border: 1px solid var(--green-border); color: var(--green); border-radius: var(--radius); padding: 12px 16px; font-size: 1.1rem; cursor: pointer; transition: all 0.2s; margin-bottom: 2px; font-family: var(--font-display); }
.conv-swap-btn:hover { background: rgba(16,185,129,0.2); transform: scale(1.05); }
.conv-rate { font-family: var(--font-mono); font-size: 0.88rem; color: var(--green); text-align: center; padding: 10px; background: var(--green-dim); border-radius: 8px; margin-bottom: 10px; }
.conv-disclaimer { font-size: 0.72rem; color: var(--text-muted); text-align: center; font-family: var(--font-mono); }

/* ════════════
   SECURITY
════════════ */
.security { padding: 100px 0; background: var(--bg2); }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sec-left .eyebrow { margin-bottom: 14px; display: block; }
.sec-left h2 { margin-bottom: 16px; }
.sec-left > p { color: var(--text-2); margin-bottom: 36px; font-size: 1rem; }
.sec-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.sec-item { display: flex; gap: 14px; align-items: flex-start; }
.sec-check { width: 24px; height: 24px; border-radius: 50%; background: var(--green-dim); border: 1px solid var(--green-border); color: var(--green); font-size: 0.72rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; font-weight: 700; }
.sec-item strong { display: block; font-size: 0.95rem; color: var(--white); margin-bottom: 4px; }
.sec-item p { font-size: 0.85rem; color: var(--text-2); }
.sec-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.sec-badge { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 1px; color: var(--text-2); border: 1px solid var(--border2); border-radius: 6px; padding: 5px 14px; background: var(--bg3); font-weight: 700; }

/* Security visual */
.sec-right { display: flex; justify-content: center; }
.sec-visual { position: relative; width: 300px; height: 300px; display: flex; align-items: center; justify-content: center; }
.sec-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.sec-ring { position: absolute; border-radius: 50%; border: 1px solid var(--green-border); animation: ring-spin linear infinite; }
.r1 { width: 120px; height: 120px; animation-duration: 10s; }
.r2 { width: 200px; height: 200px; animation-duration: 20s; animation-direction: reverse; border-style: dashed; }
.r3 { width: 280px; height: 280px; animation-duration: 35s; opacity: 0.4; }
@keyframes ring-spin { to { transform: rotate(360deg); } }
.sec-core { background: var(--bg3); border: 1px solid var(--green-border); border-radius: 50%; width: 90px; height: 90px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: 0 0 40px rgba(16,185,129,0.15); z-index: 2; }
.sec-core-icon { font-size: 1.5rem; margin-bottom: 2px; }
.sec-core span { font-family: var(--font-mono); font-size: 0.5rem; color: var(--green); line-height: 1.4; letter-spacing: 0.5px; }
.sec-orbit-item { position: absolute; width: 36px; height: 36px; border-radius: 50%; background: var(--bg3); border: 1px solid var(--green-border); display: flex; align-items: center; justify-content: center; font-size: 1rem; box-shadow: 0 0 12px rgba(16,185,129,0.1); }
.oi-1 { top: 10px; left: 50%; transform: translateX(-50%); }
.oi-2 { right: 10px; top: 50%; transform: translateY(-50%); }
.oi-3 { bottom: 10px; left: 50%; transform: translateX(-50%); }
.oi-4 { left: 10px; top: 50%; transform: translateY(-50%); }

/* ════════════
   APP DOWNLOAD
════════════ */
.apps { padding: 100px 0; }
.apps-card { background: var(--bg2); border: 1px solid var(--green-border); border-radius: 28px; padding: 60px; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; position: relative; overflow: hidden; box-shadow: var(--shadow-green); }
.apps-bg-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 65%); top: 50%; left: -100px; transform: translateY(-50%); pointer-events: none; }
.apps-content { position: relative; z-index: 1; }
.apps-content .eyebrow { display: block; margin-bottom: 14px; }
.apps-content h2 { margin-bottom: 16px; }
.apps-content > p { color: var(--text-2); margin-bottom: 32px; max-width: 420px; }
.download-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.store-btn { display: flex; align-items: center; gap: 12px; background: var(--bg3); border: 1px solid var(--border2); border-radius: 12px; padding: 12px 20px; color: var(--white); transition: all 0.2s; }
.store-btn:hover { border-color: var(--green-border); background: var(--green-dim); transform: translateY(-2px); }
.store-icon { font-size: 1.4rem; width: 32px; text-align: center; }
.store-text span { display: block; font-size: 0.65rem; color: var(--text-muted); }
.store-text strong { display: block; font-size: 0.92rem; }
.apps-ratings { font-size: 0.78rem; color: var(--text-muted); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* Phone mockups */
.apps-phones { position: relative; width: 220px; height: 340px; flex-shrink: 0; }
.phone { position: absolute; width: 160px; border-radius: 24px; overflow: hidden; border: 2px solid var(--border2); background: var(--bg3); box-shadow: var(--shadow); }
.phone-back { top: 0; right: 0; transform: rotate(6deg); opacity: 0.7; z-index: 1; }
.phone-front { bottom: 0; left: 0; transform: rotate(-3deg); z-index: 2; border-color: var(--green-border); box-shadow: var(--shadow-green); }
.phone-screen { padding: 14px 12px; }
.ps-header { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); letter-spacing: 1px; margin-bottom: 8px; }
.ps-val { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.ps-chart-fake { height: 40px; background: linear-gradient(to top, rgba(16,185,129,0.15), transparent); border-radius: 4px; position: relative; overflow: hidden; }
.ps-chart-fake::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--green), transparent); }
.ps-input-fake { background: var(--bg4); border-radius: 6px; padding: 8px 10px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--white); margin-bottom: 8px; }
.ps-btn-fake { background: var(--green); color: #000; border-radius: 6px; padding: 8px 10px; font-size: 0.78rem; font-weight: 700; text-align: center; }

/* ════════════
   FOOTER
════════════ */
.footer { background: var(--bg2); border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 1.5fr 2fr; gap: 64px; padding: 60px 24px 40px; max-width: var(--max-w); margin: 0 auto; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-2); max-width: 260px; margin-bottom: 20px; line-height: 1.7; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; color: var(--text-muted); transition: all 0.2s; }
.footer-socials a:hover { border-color: var(--green-border); color: var(--green); }
.footer-links { display: flex; gap: 48px; }
.fc { display: flex; flex-direction: column; gap: 10px; }
.fc h4 { font-size: 0.72rem; font-family: var(--font-mono); letter-spacing: 1.5px; color: var(--text-muted); text-transform: uppercase; margin-bottom: 8px; }
.fc a { font-size: 0.88rem; color: var(--text-2); transition: color 0.2s; }
.fc a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 24px; max-width: var(--max-w); margin: 0 auto; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-muted); }
.footer-disclaimer { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); }

/* ════════════
   RESPONSIVE
════════════ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-right { max-width: 480px; margin: 0 auto; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .sec-right { display: none; }
  .apps-card { grid-template-columns: 1fr; }
  .apps-phones { display: none; }
}
@media (max-width: 900px) {
  .nav-links, .nav-actions .btn-ghost-sm { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 20px; justify-content: center; }
  .hstat-div { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { flex-wrap: wrap; gap: 28px; }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .converter-card { padding: 28px 20px; }
  .conv-row { grid-template-columns: 1fr; }
  .conv-swap-btn { width: 48px; margin: 0 auto; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-cta { flex-direction: column; }
  .btn-lg, .btn-ghost-lg { justify-content: center; }
}