/* ═══════════════════════════════════════════════════════
   Rider Vision — Website Styles
   Premium dark theme with vibrant accents
   ═══════════════════════════════════════════════════════ */

/* ── Reset & Variables ───────────────────────────────── */
:root {
    --green: #00e676;
    --green-dim: #00c853;
    --cyan: #00e5d0;
    --orange: #ffab40;
    --red: #ff5252;
    --blue: #4fc3f7;
    --purple: #ce93d8;
    --gold: #ffd740;
    --bg-dark: #050508;
    --bg-body: #0a0a0f;
    --bg-card: #111118;
    --bg-card-hover: #16161f;
    --bg-elevated: #1a1a25;
    --border: #1e1e2e;
    --border-light: #2a2a3e;
    --text: #f0f0f0;
    --text-dim: #8888a0;
    --text-muted: #555570;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 40px rgba(0, 230, 118, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--green) var(--bg-dark);
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--green);
    border-radius: 4px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Loader ──────────────────────────────────────────── */
.loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    transition: opacity 0.5s, visibility 0.5s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 3px solid transparent;
    border-top-color: var(--green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-ring::after {
    content: '';
    position: absolute;
    inset: 6px;
    border: 3px solid transparent;
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 0.6s linear reverse infinite;
}

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

.loader-icon {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.9); opacity: 0.7; }
}

/* ── Navbar ──────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
}
.nav-logo img {
    height: 78px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    border-radius: var(--radius-xs);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--green);
    color: #000;
}

.btn-primary:hover {
    background: var(--green-dim);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
}

.btn-ghost:hover {
    color: var(--text);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-light);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--green);
    background: rgba(0, 230, 118, 0.05);
    transform: translateY(-2px);
}

.btn-xl {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: var(--radius);
}

.btn-block {
    width: 100%;
}

.btn-glow {
    box-shadow: 0 0 30px rgba(0, 230, 118, 0.3), 0 0 60px rgba(0, 230, 118, 0.1);
}

.btn-glow:hover {
    box-shadow: 0 0 40px rgba(0, 230, 118, 0.4), 0 0 80px rgba(0, 230, 118, 0.15);
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0, 230, 118, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(0, 229, 208, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(206, 147, 216, 0.04) 0%, transparent 70%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 10px;
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--green);
    font-weight: 500;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-subtitle strong {
    color: var(--text);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Mockup */
.hero-visual {
    position: relative;
    z-index: 2;
    grid-column: 2;
    grid-row: 1 / span 5;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-mockup {
    position: relative;
    perspective: 1200px;
}

.mockup-frame {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.5),
        0 0 100px rgba(0, 230, 118, 0.08);
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.mockup-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.mockup-screen {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

/* HUD Simulation inside mockup */
.hud-sim {
    position: relative;
    width: 100%;
    height: 100%;
}

.hud-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    font-size: 0.65rem;
    font-weight: 600;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
}

.hud-status {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--green);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

.status-dot.live {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.hud-timer {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.hud-video {
    color: var(--text-dim);
    font-size: 0.6rem;
}

.hud-video-bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, #1a3a2a 0%, #0a1a0f 30%, #0f1f2a 60%, #1a2a1a 100%);
    animation: bgShift 15s ease-in-out infinite;
}

@keyframes bgShift {
    0%, 100% { filter: brightness(0.8) hue-rotate(0deg); }
    33% { filter: brightness(1) hue-rotate(10deg); }
    66% { filter: brightness(0.9) hue-rotate(-5deg); }
}

.hud-video-gradient {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.4) 100%),
        linear-gradient(to right, rgba(0,0,0,0.2) 0%, transparent 50%);
}

.hud-cards {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    z-index: 3;
}

.hud-card {
    background: rgba(10, 10, 15, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 6px 10px;
    flex: 1;
    min-width: 70px;
    position: relative;
    overflow: hidden;
}

.hud-label {
    display: block;
    font-size: 0.45rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hud-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.hud-unit {
    font-size: 0.45rem;
    color: var(--text-muted);
}

.hud-speed .hud-value { color: var(--green); }
.hud-hr .hud-value { color: var(--red); }
.hud-power .hud-value { color: var(--orange); }
.hud-cadence .hud-value { color: var(--cyan); }
.hud-distance .hud-value { color: var(--blue); }
.hud-calories .hud-value { color: var(--gold); }

.hr-pulse {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: heartbeat 1s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    15% { transform: scale(1.3); opacity: 1; }
    30% { transform: scale(1); opacity: 0.7; }
    45% { transform: scale(1.2); opacity: 1; }
}

.power-bar {
    height: 3px;
    background: rgba(255,171,64,0.2);
    border-radius: 2px;
    margin-top: 3px;
}

.power-fill {
    height: 100%;
    width: 72%;
    background: var(--orange);
    border-radius: 2px;
    animation: powerPulse 3s ease-in-out infinite;
}

@keyframes powerPulse {
    0%, 100% { width: 72%; }
    50% { width: 85%; }
}

.hud-rider-card {
    position: absolute;
    top: 36px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,215,64,0.2);
    border-radius: 10px;
    padding: 8px 12px;
    z-index: 3;
}

.rider-avatar {
    font-size: 1.5rem;
}

.rider-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rider-name {
    font-size: 0.65rem;
    font-weight: 700;
}

.rider-level {
    font-size: 0.55rem;
    color: var(--gold);
}

.rider-xp-bar {
    height: 3px;
    width: 80px;
    background: rgba(255,215,64,0.2);
    border-radius: 2px;
}

.rider-xp-fill {
    height: 100%;
    width: 65%;
    background: linear-gradient(90deg, var(--gold), var(--orange));
    border-radius: 2px;
    animation: xpGrow 4s ease-in-out infinite;
}

@keyframes xpGrow {
    0%, 100% { width: 65%; }
    50% { width: 78%; }
}

/* Hero scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 3;
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--green), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ── Brands ──────────────────────────────────────────── */
.brands-section {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-dark);
}

.brands-label {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    margin-bottom: 32px;
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.brand-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
    opacity: 0.6;
    transition: var(--transition);
}

.brand-item:hover {
    opacity: 1;
    color: var(--text);
}

.brand-icon {
    font-size: 1.2rem;
}

/* ── Section Common ──────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Features ────────────────────────────────────────── */
.features-section {
    padding: 120px 0;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.04) 0%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

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

.feature-large {
    grid-column: span 2;
}

.feature-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.gradient-bg-green { background: linear-gradient(135deg, #00e676, #00c853); }
.gradient-bg-cyan { background: linear-gradient(135deg, #00e5d0, #00bfa5); }
.gradient-bg-purple { background: linear-gradient(135deg, #ce93d8, #ab47bc); }
.gradient-bg-orange { background: linear-gradient(135deg, #ffab40, #ff9100); }
.gradient-bg-red { background: linear-gradient(135deg, #ff5252, #d32f2f); }
.gradient-bg-gold { background: linear-gradient(135deg, #ffd740, #ffab00); }
.gradient-bg-blue { background: linear-gradient(135deg, #4fc3f7, #0288d1); }

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.feature-visual {
    margin-top: 24px;
}

.mini-hud-demo {
    display: flex;
    gap: 8px;
}

.mini-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 10px 14px;
    flex: 1;
    text-align: center;
}

.mini-card span {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.mini-card small {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.mc-green span { color: var(--green); }
.mc-red span { color: var(--red); }
.mc-cyan span { color: var(--cyan); }
.mc-orange span { color: var(--orange); }

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

.mini-kpi {
    flex: 1;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.kpi-val {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--green);
}

.kpi-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.kpi-trend {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
}

.kpi-trend.up {
    color: var(--green);
    background: rgba(0, 230, 118, 0.1);
}

/* ── How It Works ──────────────────────────────────── */
.how-it-works-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step-card {
    flex: 0 1 280px;
    text-align: center;
    padding: 32px 24px;
    position: relative;
}

.step-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--green);
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.875rem;
    color: var(--text-dim);
    line-height: 1.7;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .steps-grid {
        flex-direction: column;
        align-items: center;
    }
    .step-connector {
        transform: rotate(90deg);
        padding-top: 0;
        margin: -8px 0;
    }
}

/* ── Dashboard Showcase ──────────────────────────────── */
.dashboard-section {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
}

.dashboard-section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.dash-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

.dash-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.dash-tab:hover {
    border-color: var(--border-light);
    color: var(--text);
}

.dash-tab.active {
    border-color: var(--green);
    color: var(--green);
    background: rgba(0, 230, 118, 0.05);
}

.dash-preview {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    min-height: 400px;
    box-shadow: var(--shadow-card);
}

.dash-panel {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

.dash-panel.active {
    display: block;
}

/* Dashboard KPIs */
.dash-kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.dash-kpi {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    position: relative;
}

.dash-kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.dash-kpi-icon.green { background: rgba(0, 230, 118, 0.1); }
.dash-kpi-icon.cyan { background: rgba(0, 229, 208, 0.1); }
.dash-kpi-icon.orange { background: rgba(255, 171, 64, 0.1); }
.dash-kpi-icon.purple { background: rgba(206, 147, 216, 0.1); }

.dash-kpi-info {
    flex: 1;
}

.dash-kpi-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
}

.dash-kpi-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.dash-kpi-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 50px;
}

.dash-kpi-badge.up {
    color: var(--green);
    background: rgba(0, 230, 118, 0.1);
}

/* Dashboard Chart */
.dash-chart-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.dash-chart {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.dash-chart-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    display: block;
    margin-bottom: 16px;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
}

.chart-bar-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
    gap: 6px;
}

.chart-bar-wrap span {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.chart-bar {
    width: 100%;
    background: linear-gradient(to top, var(--green), rgba(0, 230, 118, 0.4));
    border-radius: 4px 4px 0 0;
    transition: height 1s ease;
    min-height: 4px;
}

.chart-bar.active {
    background: linear-gradient(to top, var(--cyan), rgba(0, 229, 208, 0.4));
    box-shadow: 0 0 12px rgba(0, 229, 208, 0.3);
}

/* Streak */
.dash-streak {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.streak-fire {
    font-size: 2rem;
    animation: fireFlicker 1.5s ease-in-out infinite;
}

@keyframes fireFlicker {
    0%, 100% { transform: scale(1) rotate(-2deg); }
    50% { transform: scale(1.1) rotate(2deg); }
}

.streak-count {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
}

.streak-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.streak-dots {
    display: flex;
    gap: 4px;
}

.streak-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.streak-dots .dot.filled {
    background: var(--orange);
    box-shadow: 0 0 6px rgba(255, 171, 64, 0.4);
}

/* Fitness Panel */
.fitness-demo {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

.fitness-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fitness-metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fm-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.fm-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.fm-value.green { color: var(--green); }
.fm-value.orange { color: var(--orange); }
.fm-value.cyan { color: var(--cyan); }

.fm-bar {
    height: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
}

.fm-fill {
    height: 100%;
    background: var(--green);
    border-radius: 3px;
    transition: width 1s ease;
}

.fm-fill.orange { background: var(--orange); }
.fm-fill.cyan { background: var(--cyan); }

.fitness-chart-placeholder {
    display: flex;
    align-items: center;
}

.fitness-wave {
    width: 100%;
    height: auto;
}

.wave-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s ease forwards;
}

.wave-line-2 {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 3s 0.5s ease forwards;
}

@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

.fitness-coach {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(0, 229, 208, 0.05);
    border: 1px solid rgba(0, 229, 208, 0.15);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.coach-avatar {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.coach-msg {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.coach-msg strong {
    color: var(--cyan);
}

/* Records Panel */
.records-demo {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
}

.records-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.record-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    transition: var(--transition);
}

.record-item:hover {
    border-color: var(--border-light);
}

.record-icon {
    font-size: 1.1rem;
}

.record-info {
    flex: 1;
}

.record-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.record-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gold);
}

.record-date {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.section-mini-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-item {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255,215,64,0.08);
    border: 1px solid rgba(255,215,64,0.15);
    border-radius: 12px;
    transition: var(--transition);
}

.badge-item:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255,215,64,0.2);
}

.badge-item.locked {
    background: rgba(255,255,255,0.03);
    border-color: var(--border);
    opacity: 0.4;
    font-size: 1.1rem;
}

/* ── Progression ─────────────────────────────────────── */
.progression-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.progression-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(206, 147, 216, 0.04) 0%, transparent 60%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.progression-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.tier-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.tier-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    position: relative;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.tier-item:hover {
    background: rgba(255,255,255,0.02);
}

.tier-item.active {
    background: rgba(0, 230, 118, 0.05);
    border: 1px solid rgba(0, 230, 118, 0.15);
}

.tier-badge {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    transition: var(--transition);
}

.tier-item.active .tier-badge {
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.2);
}

.tier-info h4 {
    font-size: 1rem;
    font-weight: 700;
}

.tier-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tier-line {
    position: absolute;
    left: 47px;
    bottom: -8px;
    width: 2px;
    height: 16px;
    background: var(--border);
}

.tier-item:last-child .tier-line {
    display: none;
}

.xp-sources h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.xp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.xp-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.xp-item:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.xp-icon {
    font-size: 1.1rem;
}

/* ── Workouts ────────────────────────────────────────── */
.workouts-section {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: center;
}

.split-text .section-tag {
    display: inline-block;
}

.split-text .section-title {
    text-align: left;
}

.split-text .section-desc {
    margin: 0;
    text-align: left;
    margin-bottom: 32px;
}

.format-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.format-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    transition: var(--transition);
}

.format-item:hover {
    border-color: var(--green);
    background: rgba(0, 230, 118, 0.03);
}

.format-ext {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(0, 230, 118, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    min-width: 48px;
    text-align: center;
}

.format-name {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Workout Preview */
.workout-preview {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.workout-header-bar {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.workout-name {
    font-weight: 700;
    font-size: 0.9rem;
}

.workout-duration {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.workout-chart {
    display: flex;
    align-items: flex-end;
    height: 200px;
    padding: 20px 10px 10px;
    gap: 2px;
}

.wk-bar {
    background: linear-gradient(to top, rgba(0, 230, 118, 0.3), rgba(0, 230, 118, 0.6));
    border-radius: 3px 3px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
    transition: height 1s ease;
}

.wk-bar.high {
    background: linear-gradient(to top, rgba(255, 171, 64, 0.4), rgba(255, 82, 82, 0.6));
}

.wk-bar span {
    font-size: 0.5rem;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
}

.workout-info-bar {
    display: flex;
    gap: 24px;
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-elevated);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ── Sensors ─────────────────────────────────────────── */
.sensors-section {
    padding: 120px 0;
    position: relative;
}

.sensors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.sensor-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sensor-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-card);
}

.sensor-icon-wrap {
    margin-bottom: 20px;
    display: inline-flex;
}

.sensor-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.sensor-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-bottom: 8px;
}

.sensor-data {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.sensor-pulse {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: heartbeat 1.2s ease-in-out infinite;
}

.sensors-protocols {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.protocol-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dim);
}

.protocol-badge.ble { color: var(--blue); border-color: rgba(79, 195, 247, 0.2); }
.protocol-badge.ant { color: var(--orange); border-color: rgba(255, 171, 64, 0.2); }

/* ── Comparison Table ────────────────────────────────── */
.comparison-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.comparison-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: var(--bg-elevated);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dim);
    white-space: nowrap;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table th.highlight {
    background: rgba(0, 230, 118, 0.08);
    color: var(--green);
}

.comparison-table td.highlight {
    background: rgba(0, 230, 118, 0.03);
}

.comparison-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

.comp-logo {
    font-weight: 700;
    font-size: 0.9rem;
}

.check {
    color: var(--green);
    font-weight: 700;
    font-size: 1.1rem;
}

.check.free {
    background: rgba(0, 230, 118, 0.15);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

.cross {
    color: var(--red);
    opacity: 0.5;
}

.partial {
    color: var(--orange);
    font-size: 0.75rem;
}

.price {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* ── Video Section ───────────────────────────────────── */
.video-section {
    padding: 120px 0;
}

.video-showcase {
    max-width: 900px;
    margin: 0 auto;
}

.video-frame {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.4),
        0 0 80px rgba(0, 230, 118, 0.06);
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: 
        linear-gradient(135deg, #0a1a0f 0%, #0f1520 50%, #1a0f20 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.video-placeholder:hover {
    background: 
        linear-gradient(135deg, #0f2515 0%, #151f30 50%, #251530 100%);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(0, 230, 118, 0.15);
    border: 2px solid rgba(0, 230, 118, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.video-placeholder:hover .play-button {
    background: rgba(0, 230, 118, 0.25);
    border-color: var(--green);
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(0, 230, 118, 0.3);
}

.video-caption {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.video-overlay-info {
    position: absolute;
    bottom: 16px;
    right: 16px;
    padding: 4px 10px;
    background: rgba(0,0,0,0.7);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* ── Testimonials ────────────────────────────────────── */
.testimonials-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #000;
}

.testimonial-author strong {
    display: block;
    font-size: 0.85rem;
}

.testimonial-author span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ── Pricing ─────────────────────────────────────────── */
.pricing-section {
    padding: 120px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--green);
    background: linear-gradient(180deg, rgba(0, 230, 118, 0.05) 0%, var(--bg-card) 30%);
    box-shadow: 0 0 60px rgba(0, 230, 118, 0.1);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--green);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.pricing-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dim);
    display: block;
    margin-bottom: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.price-currency {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dim);
}

.price-value {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
}

.price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-dim);
}

.pf-check {
    color: var(--green);
    font-weight: 700;
}

.pf-check.accent {
    color: var(--cyan);
}

.pf-muted {
    color: var(--text-muted);
}

/* ── Download CTA ────────────────────────────────────── */
.download-section {
    padding: 80px 0 120px;
}

.download-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    width: 500px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(0, 230, 118, 0.15) 0%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-content h2 {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -1.5px;
    margin-bottom: 12px;
}

.download-content p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 32px;
}

.download-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.download-btn svg {
    flex-shrink: 0;
}

.download-info {
    display: flex;
    gap: 8px;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── FAQ ─────────────────────────────────────────────── */
.faq-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--border-light);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-card);
    border: none;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-arrow {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--green);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 20px 18px;
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--green);
    color: var(--green);
    background: rgba(0, 230, 118, 0.05);
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
}

.footer-links a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 4px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* ── Back to Top ─────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-3px);
}

/* ── Scroll Animations ───────────────────────────────── */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Particle ────────────────────────────────────────── */
.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--green);
    border-radius: 50%;
    opacity: 0.4;
    pointer-events: none;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        grid-column: auto;
        grid-row: auto;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-large {
        grid-column: span 2;
    }

    .dash-kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .sensors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        justify-self: center;
    }

    .content-split {
        grid-template-columns: 1fr;
    }

    .progression-showcase {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .fitness-demo {
        grid-template-columns: 1fr;
    }

    .records-demo {
        grid-template-columns: 1fr;
    }

    .dash-chart-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(5, 5, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 12px 24px;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-actions .btn-ghost {
        display: none;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .mockup-frame {
        transform: none;
    }

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

    .feature-large {
        grid-column: span 1;
    }

    .hud-cards {
        flex-wrap: wrap;
    }

    .hud-card {
        min-width: 55px;
        padding: 4px 6px;
    }

    .hud-value {
        font-size: 0.85rem;
    }

    .dash-kpi-row {
        grid-template-columns: 1fr;
    }

    .sensors-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card:last-child {
        grid-column: auto;
        max-width: none;
    }

    .pricing-card.featured {
        transform: none;
    }

    .comparison-table {
        font-size: 0.75rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 8px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .download-card {
        padding: 40px 24px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .dash-tabs {
        flex-wrap: wrap;
    }

    .mini-hud-demo {
        flex-wrap: wrap;
    }

    .mini-dashboard {
        flex-wrap: wrap;
    }

    .xp-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .brands-grid {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.8rem;
        letter-spacing: -1px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hud-rider-card {
        display: none;
    }

    .xp-grid {
        grid-template-columns: 1fr;
    }
}