/* ==========================================================================
   SURFACEDECK: VIRTUAL TOUCH CONTROL
   2026 Sovereign High-Converting Design System
   Hyper-Modern Dark Mode, Glassmorphism, OLED Aesthetics & Cyber Accents
   Includes Standalone Native CSS Utilities for 100% Offline Immunity
   ========================================================================== */

:root {
    --bg-obsidian: #06070a;
    --bg-surface: #0c0e14;
    --bg-card: rgba(16, 20, 29, 0.75);
    --bg-card-hover: rgba(22, 28, 42, 0.85);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(0, 242, 254, 0.35);
    
    --cyan-glow: #00f2fe;
    --cyan-deep: #4facfe;
    --purple-glow: #8a2be2;
    --magenta-glow: #ff007f;
    --emerald-glow: #10b981;
    --amber-glow: #f59e0b;
    --rose-glow: #f43f5e;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-obsidian);
    color: #e2e8f0;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    background-color: var(--bg-obsidian);
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* ================= STANDALONE CSS UTILITY ENGINE ================= */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.overflow-hidden { overflow: hidden; }

/* Grid Columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Gaps */
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-7 { gap: 1.75rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* Width & Max-Width */
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Fixed Icon Dimensions (Strict SVG Constraints) */
svg { display: inline-block; vertical-align: middle; max-width: 100%; height: auto; }
.w-2 { width: 0.5rem; } .h-2 { height: 0.5rem; }
.w-2\.5 { width: 0.625rem; } .h-2\.5 { height: 0.625rem; }
.w-3\.5 { width: 0.875rem; } .h-3\.5 { height: 0.875rem; }
.w-4 { width: 1rem !important; height: 1rem !important; }
.h-4 { height: 1rem !important; }
.w-6 { width: 1.5rem !important; height: 1.5rem !important; }
.h-6 { height: 1.5rem !important; }
.w-7 { width: 1.75rem !important; height: 1.75rem !important; }
.h-7 { height: 1.75rem !important; }
.w-8 { width: 2rem !important; height: 2rem !important; }
.h-8 { height: 2rem !important; }
.w-10 { width: 2.5rem !important; height: 2.5rem !important; }
.h-10 { height: 2.5rem !important; }
.w-16 { width: 4rem !important; height: 4rem !important; }
.h-16 { height: 4rem !important; }
.w-20 { width: 5rem !important; height: 5rem !important; }
.h-20 { height: 5rem !important; }
.w-28 { width: 7rem !important; height: 7rem !important; }
.h-28 { height: 7rem !important; }
.w-36 { width: 9rem !important; height: 9rem !important; }
.h-36 { height: 9rem !important; }

/* Paddings & Margins */
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-12 { padding-top: 3rem; }
.pb-20 { padding-bottom: 5rem; }
.pt-16 { padding-top: 4rem; }
.pb-28 { padding-bottom: 7rem; }

.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* Borders & Colors */
.border { border: 1px solid var(--border-subtle); }
.border-t { border-top: 1px solid var(--border-subtle); }
.border-b { border-bottom: 1px solid var(--border-subtle); }
.border-x { border-left: 1px solid var(--border-subtle); border-right: 1px solid var(--border-subtle); }
.border-slate-700 { border-color: #334155; }
.border-slate-800 { border-color: #1e293b; }
.border-slate-900 { border-color: #0f172a; }
.border-cyan-400 { border-color: var(--cyan-glow); }
.border-cyan-500\/20 { border-color: rgba(6, 182, 212, 0.2); }
.border-cyan-500\/30 { border-color: rgba(6, 182, 212, 0.3); }
.border-cyan-500\/40 { border-color: rgba(6, 182, 212, 0.4); }
.border-cyan-500\/50 { border-color: rgba(6, 182, 212, 0.5); }
.border-emerald-500\/30 { border-color: rgba(16, 185, 129, 0.3); }
.border-emerald-500\/40 { border-color: rgba(16, 185, 129, 0.4); }
.border-rose-500\/40 { border-color: rgba(244, 63, 94, 0.4); }

/* Typography */
.font-sans { font-family: var(--font-sans); }
.font-mono { font-family: var(--font-mono); }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

.text-\[9px\] { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1.15; }

.line-through { text-decoration: line-through; }

/* Colors */
.text-white { color: #ffffff; }
.text-slate-100 { color: #f1f5f9; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-cyan-200 { color: #a5f3fc; }
.text-cyan-300 { color: #67e8f9; }
.text-cyan-400 { color: #22d3ee; }
.text-emerald-300 { color: #6ee7b7; }
.text-emerald-400 { color: #34d399; }
.text-amber-300 { color: #fcd34d; }
.text-amber-400 { color: #fbbf24; }
.text-rose-300 { color: #fda4af; }
.text-rose-400 { color: #fb7185; }
.text-purple-300 { color: #d8b4fe; }
.text-purple-400 { color: #c084fc; }
.text-pink-300 { color: #f472b6; }
.text-pink-400 { color: #f472b6; }
.text-yellow-300 { color: #fde047; }
.text-yellow-400 { color: #facc15; }
.text-indigo-300 { color: #a5b4fc; }
.text-indigo-400 { color: #818cf8; }
.text-blue-300 { color: #93c5fd; }
.text-blue-400 { color: #60a5fa; }
.text-green-300 { color: #86efac; }
.text-green-400 { color: #4ade80; }

.bg-obsidian { background-color: #06070a; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-950 { background-color: #020617; }
.bg-black { background-color: #000000; }
.bg-black\/40 { background-color: rgba(0, 0, 0, 0.4); }
.bg-black\/60 { background-color: rgba(0, 0, 0, 0.6); }
.bg-black\/90 { background-color: rgba(0, 0, 0, 0.9); }
.bg-black\/95 { background-color: rgba(0, 0, 0, 0.95); }
.bg-slate-900\/40 { background-color: rgba(15, 23, 42, 0.4); }
.bg-slate-900\/60 { background-color: rgba(15, 23, 42, 0.6); }
.bg-slate-900\/70 { background-color: rgba(15, 23, 42, 0.7); }
.bg-slate-900\/80 { background-color: rgba(15, 23, 42, 0.8); }
.bg-slate-900\/90 { background-color: rgba(15, 23, 42, 0.9); }
.bg-slate-950\/40 { background-color: rgba(2, 6, 23, 0.4); }
.bg-slate-950\/70 { background-color: rgba(2, 6, 23, 0.7); }
.bg-slate-950\/80 { background-color: rgba(2, 6, 23, 0.8); }
.bg-slate-950\/90 { background-color: rgba(2, 6, 23, 0.9); }
.bg-slate-950\/95 { background-color: rgba(2, 6, 23, 0.95); }
.bg-cyan-950\/30 { background-color: rgba(8, 51, 68, 0.3); }
.bg-cyan-950\/40 { background-color: rgba(8, 51, 68, 0.4); }
.bg-cyan-950\/50 { background-color: rgba(8, 51, 68, 0.5); }
.bg-cyan-950\/60 { background-color: rgba(8, 51, 68, 0.6); }
.bg-emerald-950\/30 { background-color: rgba(6, 78, 59, 0.3); }
.bg-emerald-950\/40 { background-color: rgba(6, 78, 59, 0.4); }
.bg-rose-950\/60 { background-color: rgba(76, 5, 25, 0.6); }

/* Spacing Helpers */
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-3\.5 > * + * { margin-top: 0.875rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Responsive Media Queries */
@media (min-width: 640px) {
    .sm\:inline { display: inline !important; }
    .sm\:inline-flex { display: inline-flex !important; }
    .sm\:block { display: block !important; }
    .sm\:flex { display: flex !important; }
    .sm\:flex-row { flex-direction: row !important; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .sm\:p-6 { padding: 1.5rem !important; }
    .sm\:p-12 { padding: 3rem !important; }
    .sm\:text-sm { font-size: 0.875rem !important; }
    .sm\:text-base { font-size: 1rem !important; }
    .sm\:text-lg { font-size: 1.125rem !important; }
    .sm\:text-xl { font-size: 1.25rem !important; }
    .sm\:text-2xl { font-size: 1.5rem !important; }
    .sm\:text-3xl { font-size: 1.875rem !important; }
    .sm\:text-4xl { font-size: 2.25rem !important; }
    .sm\:text-5xl { font-size: 3rem !important; }
    .sm\:w-36 { width: 9rem !important; }
    .sm\:h-36 { height: 9rem !important; }
}

@media (min-width: 768px) {
    .md\:inline { display: inline !important; }
    .md\:block { display: block !important; }
    .md\:flex { display: flex !important; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
    .md\:col-span-2 { grid-column: span 2 / span 2 !important; }
    .md\:flex-row { flex-direction: row !important; }
    .md\:pt-20 { padding-top: 5rem !important; }
    .md\:pb-28 { padding-bottom: 7rem !important; }
    .md\:text-base { font-size: 1rem !important; }
    .md\:text-lg { font-size: 1.125rem !important; }
    .md\:text-xl { font-size: 1.25rem !important; }
    .md\:text-2xl { font-size: 1.5rem !important; }
    .md\:text-4xl { font-size: 2.25rem !important; }
    .md\:text-5xl { font-size: 3rem !important; }
    .md\:text-6xl { font-size: 3.75rem !important; }
}

@media (min-width: 1024px) {
    .lg\:flex { display: flex !important; }
    .lg\:grid { display: grid !important; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }
    .lg\:col-span-5 { grid-column: span 5 / span 5 !important; }
    .lg\:col-span-7 { grid-column: span 7 / span 7 !important; }
    .lg\:text-7xl { font-size: 4.5rem !important; }
}

/* ================= UTILITY & CONTAINER ================= */
.container-custom {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.flex-between-center {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-align-center {
    display: flex;
    align-items: center;
}

/* ================= BACKGROUND GLOW ORBS & OVERLAYS ================= */
.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 1;
}

.glow-orb {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    opacity: 0.18;
    z-index: 0;
}

.glow-cyan {
    background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
    top: -100px;
    left: 20%;
}

.glow-magenta {
    background: radial-gradient(circle, var(--magenta-glow), transparent 70%);
    top: 200px;
    right: 10%;
}

.glow-purple {
    background: radial-gradient(circle, var(--purple-glow), transparent 70%);
}

/* ================= TYPOGRAPHY & GRADIENTS ================= */
.text-gradient-cyan-purple {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9d4edd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-rose-amber {
    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 60%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ================= TOP ANNOUNCEMENT BAR ================= */
.top-announcement-bar {
    background: linear-gradient(90deg, #0c121e 0%, #15102a 50%, #0c121e 100%);
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
}

.pulse-beacon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--cyan-glow);
    box-shadow: 0 0 10px var(--cyan-glow);
    animation: beaconPulse 1.8s infinite;
}

@keyframes beaconPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
    70% { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(0, 242, 254, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.copies-badge {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    color: #fef08a;
    font-weight: bold;
    white-space: nowrap !important;
}

.countdown-clock {
    background: rgba(0, 0, 0, 0.6);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: #38bdf8;
    font-weight: 700;
    font-family: var(--font-mono);
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    flex-shrink: 0 !important;
}

/* ================= HEADER & LOGO ================= */
.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(0, 255, 163, 0.4));
    flex-shrink: 0;
    transition: transform 0.25s ease, filter 0.25s ease;
}

.group:hover .logo-img,
a:hover .logo-img {
    transform: scale(1.06);
    filter: drop-shadow(0 0 18px rgba(0, 229, 255, 0.65));
}

.logo-orb {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #00f2fe, #7928ca);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    flex-shrink: 0;
}

.logo-touch-icon {
    font-size: 1.15rem;
}

.nav-link {
    position: relative;
    padding-bottom: 2px;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--cyan-glow);
    transition: width 0.25s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ================= BUTTONS & CTAS ================= */
.btn-primary-sm {
    background: linear-gradient(135deg, #00f2fe, #4facfe);
    color: #040810;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.55rem 1.15rem;
    border-radius: 8px;
    border: none;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
    display: inline-flex !important;
    align-items: center;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    min-width: max-content !important;
}

.currency-dropdown {
    flex-shrink: 0 !important;
    min-width: max-content !important;
}

.btn-primary-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.45);
    color: #000;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #00f2fe 0%, #00a8ff 50%, #7928ca 100%);
    color: #020617;
    padding: 1rem 2rem;
    border-radius: 14px;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.35), 0 0 20px rgba(121, 40, 202, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-hero-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 242, 254, 0.55), 0 0 30px rgba(121, 40, 202, 0.4);
    color: #000;
}

.btn-hero-primary .hero-cta-label {
    color: #020617 !important;
}

.btn-hero-primary .hero-cta-subtext {
    color: #020617 !important;
    font-weight: 700 !important;
    opacity: 0.95 !important;
}

.btn-hero-secondary {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1rem 1.75rem;
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.25s ease;
    backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
    border-color: var(--cyan-glow);
    background: rgba(30, 41, 59, 0.85);
    transform: translateY(-2px);
}

/* ================= HERO VALUE PILLS ================= */
.value-pill {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    padding: 0.6rem 0.85rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    backdrop-filter: blur(8px);
    transition: border-color 0.2s ease;
}

.value-pill:hover {
    border-color: rgba(0, 242, 254, 0.4);
}

.value-icon {
    font-size: 1.15rem;
    line-height: 1;
}

/* ================= INTERACTIVE TOUCH DECK SIMULATOR ================= */
.touch-hardware-bezel {
    background: #06070a;
    border: 3px solid #1e2536;
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(0, 242, 254, 0.16);
    transition: all 0.3s ease;
}

/* Theme variations */
.touch-hardware-bezel.theme-cyberpunk {
    border-color: #00f2fe;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(0, 242, 254, 0.25);
}
.touch-hardware-bezel.theme-gold {
    border-color: #f59e0b;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(245, 158, 11, 0.25);
}
.touch-hardware-bezel.theme-emerald {
    border-color: #10b981;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(16, 185, 129, 0.25);
}
.touch-hardware-bezel.theme-slate {
    border-color: #475569;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 40px rgba(148, 163, 184, 0.15);
}

/* 1. Native Window Titlebar Chrome */
.deck-window-titlebar {
    background: #090b10;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    user-select: none;
}
.window-ctrl-btn {
    width: 28px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}
.window-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}
.window-ctrl-btn.btn-close:hover {
    background: #e81123;
    color: #ffffff;
}

/* 2. Authentic App Header Bar (main.py lines 8548-8664) */
.deck-app-header {
    background: #121214;
    border-bottom: 1px solid #1e222d;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    user-select: none;
}
.deck-header-pill {
    background: #1e293b;
    color: #94a3b8;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}
.deck-header-pill:hover {
    background: #334155;
    color: #ffffff;
}

/* 3. Touch Screen Surface & 3x5 Grid (15 Keys) */
.touch-screen-surface {
    background: #06070a;
    min-height: 360px;
    touch-action: manipulation;
    user-select: none;
    position: relative;
    padding: 14px;
}

.deck-grid-3x5 {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.deck-grid-3x5.hidden,
#deckPage1.hidden,
#deckPage2.hidden {
    display: none !important;
}

@media (max-width: 640px) {
    .deck-grid-3x5 {
        gap: 6px;
    }
}

/* 4. Authentic 3D Keycap Design (button_style_engine.py) */
.deck-key {
    background: linear-gradient(180deg, #1f2535 0%, #111522 100%);
    border: 2px solid #2d374d;
    border-radius: 14px;
    padding: 0.85rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: transform 0.08s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.08s ease, border-color 0.15s ease, background 0.15s ease;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.14), inset 0 -1px 0 rgba(0, 0, 0, 0.4);
    outline: none;
    user-select: none;
    min-height: 94px;
}

.deck-key:hover {
    border-color: rgba(0, 242, 254, 0.6);
    background: linear-gradient(180deg, #263044 0%, #161c2c 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.8), 0 0 16px rgba(0, 242, 254, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.deck-key:active, .deck-key.depressed {
    transform: translateY(2px) scale(0.97);
    border-color: rgba(0, 242, 254, 0.8);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), inset 0 2px 6px rgba(0, 0, 0, 0.8);
}

.key-title {
    font-size: 0.68rem;
    font-weight: 800;
    color: #fff;
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-family: var(--font-mono);
    line-height: 1.1;
}

.key-sub {
    font-size: 0.55rem;
    font-family: var(--font-mono);
    color: #94a3b8;
    text-transform: uppercase;
    margin-top: 0.15rem;
    line-height: 1;
}

.key-status-dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #475569;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    transition: all 0.2s ease;
}

.key-status-dot.active-green {
    background-color: var(--emerald-glow);
    box-shadow: 0 0 8px var(--emerald-glow);
}

.key-status-dot.active-red {
    background-color: var(--rose-glow);
    box-shadow: 0 0 8px var(--rose-glow);
}

.telemetry-bar-mini {
    width: 100%;
    height: 4px;
    background: #1e293b;
    border-radius: 2px;
    overflow: hidden;
}

.telemetry-fill {
    height: 100%;
    transition: width 0.4s ease;
}

/* 5. Authentic App Footer Bar (main.py lines 8673-8696) */
.deck-app-footer {
    background: #121214;
    border-top: 1px solid #1e222d;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    user-select: none;
}

.deck-footer-btn {
    background: #222222;
    color: #cbd5e1;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.15s ease;
}
.deck-footer-btn:hover {
    background: #333333;
    color: #ffffff;
}

.page-pill {
    background: #0f172a;
    border: 1px solid #334155;
    color: #94a3b8;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.68rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-pill.active {
    background: var(--cyan-glow);
    color: #000;
    font-weight: bold;
    border-color: var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
}

/* ================= PAIN REFRAME CARDS ================= */
.pain-card {
    background: rgba(18, 22, 34, 0.6);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: 20px;
    padding: 1.75rem;
    position: relative;
    backdrop-filter: blur(12px);
    transition: all 0.25s ease;
}

.pain-card:hover {
    border-color: rgba(244, 63, 94, 0.45);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(244, 63, 94, 0.1);
}

.pain-badge-number {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 900;
    color: rgba(244, 63, 94, 0.2);
}

.pain-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(244, 63, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ================= HARDWARE CARDS ================= */
.hardware-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
}

.hardware-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 242, 254, 0.12);
}

.featured-hardware-card {
    border-color: rgba(0, 242, 254, 0.4);
    background: rgba(15, 28, 48, 0.7);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.15);
}

.hardware-card-badge {
    position: absolute;
    top: -10px;
    left: 1rem;
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    background: #1e293b;
    border: 1px solid #475569;
    color: #e2e8f0;
}

.step-box {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 1.25rem;
    position: relative;
}

.step-num {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 900;
    color: rgba(0, 242, 254, 0.3);
    margin-bottom: 0.25rem;
}

/* ================= FEATURE CARDS ================= */
.feature-card {
    background: rgba(13, 17, 26, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.25s ease;
    backdrop-filter: blur(12px);
}

.feature-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 242, 254, 0.1);
}

.feature-icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

/* ================= COMPARISON TABLE ================= */
.comparison-table {
    background: rgba(13, 17, 26, 0.8);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    backdrop-filter: blur(16px);
}

.comparison-table th, .comparison-table td {
    padding: 1.15rem 1.25rem;
}

/* ================= TESTIMONIAL CARDS ================= */
.testimonial-card {
    background: rgba(15, 20, 31, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
}

.testimonial-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-3px);
}

/* ================= PRICING CARDS ================= */
.pricing-card {
    background: rgba(15, 20, 31, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 2.25rem 1.75rem;
    position: relative;
    backdrop-filter: blur(16px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
    border-color: rgba(0, 242, 254, 0.4);
    transform: translateY(-5px);
}

.pricing-card-featured {
    border: 2px solid var(--cyan-glow);
    background: linear-gradient(180deg, rgba(16, 32, 54, 0.85) 0%, rgba(10, 16, 28, 0.9) 100%);
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.2), 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: scale(1.03);
}

.pricing-tier-badge {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}

.badge-featured {
    background: var(--cyan-glow);
    color: #000;
}

.badge-standard {
    background: rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

.btn-pricing-featured {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    color: #000;
    padding: 0.9rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 900;
    display: block;
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.35);
    transition: all 0.25s ease;
}

.btn-pricing-featured:hover {
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.55);
    transform: translateY(-2px);
}

.btn-pricing-standard {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 0.9rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    display: block;
    transition: all 0.25s ease;
}

.btn-pricing-standard:hover {
    border-color: var(--cyan-glow);
    background: rgba(51, 65, 85, 0.9);
    transform: translateY(-2px);
}

/* ================= FAQ ACCORDION ================= */
.faq-question {
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none;
}

/* ================= STICKY BOTTOM BAR ================= */
.sticky-cta-bar.show {
    transform: translateY(0);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    .pricing-card-featured {
        transform: scale(1);
    }
}
@media (max-width: 640px) {
    .deck-grid-3x5 {
        gap: 6px !important;
    }
    .deck-key {
        padding: 0.5rem 0.2rem !important;
        min-height: 72px !important;
        border-radius: 8px !important;
    }
    .deck-key svg {
        width: 1.25rem !important;
        height: 1.25rem !important;
    }
    .key-title {
        font-size: 0.52rem !important;
        margin-top: 0.15rem !important;
    }
    .key-sub {
        font-size: 0.44rem !important;
    }
    .key-status-dot {
        top: 4px !important;
        right: 4px !important;
        width: 4px !important;
        height: 4px !important;
    }
}