@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('fonts/outfit-300.ttf') format('truetype');
}
@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/outfit-400.ttf') format('truetype');
}
@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/outfit-600.ttf') format('truetype');
}
@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('fonts/outfit-800.ttf') format('truetype');
}
@font-face {
    font-family: 'Outfit';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('fonts/outfit-900.ttf') format('truetype');
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('fonts/plusjakartasans-300.ttf') format('truetype');
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/plusjakartasans-400.ttf') format('truetype');
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/plusjakartasans-600.ttf') format('truetype');
}
@font-face {
    font-family: 'Plus Jakarta Sans';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('fonts/plusjakartasans-800.ttf') format('truetype');
}

:root {
    --bg: #FFFFFF;
    --bg-alt: #FFFAF0; /* Warm Ivory */
    --primary: #FFB800; /* Vibrant Gold */
    --primary-dark: #E6A600;
    --primary-glow: rgba(255, 184, 0, 0.2);
    --secondary: #FF8A00; /* Warm Orange */
    --text-main: #1A1A1A;
    --text-dim: #666666;
    --font-main: 'Plus Jakarta Sans', 'Outfit', sans-serif;
    --glass: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 184, 0, 0.2);
    --shadow-rich: 0 20px 40px rgba(255, 184, 0, 0.12);
    --transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* New non-black colors for sections */
    --section-dark: #2D2411; /* Deep Warm Amber/Charcoal */
    --section-light: #F8F9FA;
}

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

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

/* Rich Background Pattern */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(to bottom, #FFFFFF 0%, #F9F7F2 100%);
}

/* Texture Layer */
.bg-texture {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffb800' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 900;
    font-size: 1.4rem;
    font-family: 'Outfit';
}

.logo-box img {
    width: 36px;
    height: 36px;
    background: var(--primary);
    padding: 6px;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-download-btn {
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 10px 24px var(--primary-glow);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px var(--primary-glow);
}

.nav-links {
    display: flex;
    gap: 40px;
    background: var(--glass);
    padding: 10px 30px;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
}

.hero-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px var(--primary-glow);
}

h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 0.95;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 3rem;
    border-left: 4px solid var(--primary);
    padding-left: 20px;
}

.cta-rich {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn-gold {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 20px 45px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 15px 35px var(--primary-glow);
}

.btn-gold:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 45px var(--primary-glow);
}

.btn-ghost {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Hero Architect Badges */
.hero-architect-badges {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-architect-badges .badge-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text-dim);
    font-size: 0.8rem;
    font-weight: 800;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.hero-architect-badges .badge-item svg {
    color: var(--primary);
    opacity: 0.8;
    transition: transform 0.3s ease;
}

.hero-architect-badges .badge-item:hover {
    background: rgba(255, 184, 0, 0.06);
    border-color: rgba(255, 184, 0, 0.3);
    color: var(--text-main);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.1);
}

.hero-architect-badges .badge-item:hover svg {
    transform: scale(1.2) rotate(5deg);
    opacity: 1;
}

/* Mockup & Showcase */
.mockup-container {
    background: #fff;
    padding: 10px;
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.1);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    position: relative;
    transform: perspective(1000px) rotateY(-5deg);
}

/* Official Brand Card on Hero Right Column */
.official-brand-card {
    background: #ffffff;
    border-radius: 40px;
    padding: 35px 24px;
    box-shadow: 0 40px 100px rgba(255, 184, 0, 0.12), 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--glass-border);
    position: relative;
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
    overflow: hidden;
    max-width: 480px;
    margin: 0 auto;
}

.official-brand-card:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-8px);
    box-shadow: 0 50px 120px rgba(255, 184, 0, 0.2), 0 15px 40px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

/* Card Verify Seal */
.card-verify-seal {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    padding: 6px 14px;
    border-radius: 100px;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

/* Brand Showcase */
.brand-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 30px;
}

.brand-logo-glow {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-logo-glow::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    background: var(--primary);
    border-radius: 24px;
    filter: blur(15px);
    opacity: 0.4;
    z-index: 1;
    animation: pulseGlow 3s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.3; transform: scale(0.95); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    background: var(--primary);
    padding: 12px;
    border-radius: 24px;
    box-shadow: 0 8px 25px var(--primary-glow);
    z-index: 2;
    position: relative;
}

.brand-title {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--text-main);
    margin-bottom: 5px;
    font-family: 'Outfit', sans-serif;
}

.brand-subtitle {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dim);
}

/* Official Tags Grid */
.official-tags-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.official-tag-item {
    background: var(--bg-alt);
    border: 1px solid rgba(255, 184, 0, 0.1);
    border-radius: 16px;
    padding: 12px 14px;
    display: flex;
    gap: 10px;
    align-items: center;
    transition: var(--transition);
}

.official-tag-item:hover {
    background: #ffffff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 184, 0, 0.08);
}

.official-tag-item .tag-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: #ffffff;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(255, 184, 0, 0.1);
    flex-shrink: 0;
    transition: var(--transition);
}

.official-tag-item:hover .tag-icon {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.official-tag-item .tag-text {
    display: flex;
    flex-direction: column;
}

.official-tag-item .tag-label {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
}

.official-tag-item .tag-desc {
    font-size: 0.65rem;
    color: var(--text-dim);
    font-weight: 600;
    margin-top: 1px;
}

/* Tech Chip Footer */
.card-tech-footer {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px dashed rgba(255, 184, 0, 0.3);
    padding-top: 20px;
}

.chip-graphic {
    width: 40px;
    height: 32px;
    background: var(--section-dark);
    border-radius: 6px;
    position: relative;
    flex-shrink: 0;
    border: 1px solid rgba(255, 184, 0, 0.3);
}

.chip-core {
    width: 14px;
    height: 14px;
    background: var(--primary);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 3px;
    box-shadow: 0 0 10px var(--primary);
}

.chip-line {
    position: absolute;
    background: rgba(255, 184, 0, 0.4);
}

.chip-line.horizontal {
    width: 100%;
    height: 1px;
    top: 50%;
    left: 0;
}

.chip-line.vertical {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
}

.accreditation-info {
    display: flex;
    flex-direction: column;
}

.acc-title {
    font-size: 0.65rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: 0.5px;
    font-family: monospace;
}

.acc-date {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--text-dim);
    margin-top: 2px;
    font-family: monospace;
}


.mockup-img {
    width: 100%;
    height: auto;
    border-radius: 30px;
    display: block;
}

.mockup-overlay {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 8px 15px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    box-shadow: 0 0 10px #4caf50;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    50% { opacity: 0.3; }
}

.showcase-rows {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.showcase-row {
    display: flex;
    align-items: center;
    gap: 100px;
}

.showcase-row:nth-child(even) {
    flex-direction: row-reverse;
}

.showcase-text {
    flex: 1;
}

.feature-tag {
    display: inline-block;
    padding: 6px 15px;
    background: var(--primary-glow);
    color: var(--primary-dark);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.showcase-text h3 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.showcase-text h3 span {
    color: var(--primary);
}

.showcase-text p {
    color: var(--text-dim);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.95rem;
}

.feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.showcase-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    background: #1a1a1a;
    padding: 12px;
    border-radius: 48px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.15);
    position: relative;
    border: 5px solid #2a2a2a;
    transition: var(--transition);
    max-width: 320px;
}

.phone-screen {
    width: 100%;
    aspect-ratio: 9/19.5;
    border-radius: 38px;
    overflow: hidden;
    background: #000;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.showcase-row:hover .phone-mockup {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 50px 120px rgba(255, 184, 0, 0.25);
    border-color: var(--primary);
}

.showcase-row:nth-child(even):hover .phone-mockup {
    transform: translateY(-10px) rotate(-2deg);
}

/* Feature Cards */
.section-premium {
    padding: 100px 5%;
    position: relative;
}

.card-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.rich-card {
    background: #fff;
    padding: 3rem;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.rich-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-rich);
    border-color: var(--primary);
}

/* Comparison Section - Now lighter but high contrast */
.comparison-section {
    padding: 120px 5%;
    color: var(--text-main);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.compare-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.compare-card {
    background: #fff;
    padding: 40px;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
}

.compare-card.after {
    background: var(--section-dark);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(255, 184, 0, 0.15);
}

/* Real-Time Frame Rate Simulator */
.fps-simulator {
    height: 250px;
    background: #0d0b07;
    border-radius: 24px;
    padding: 2px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 184, 0, 0.15);
}

.choppy-mode {
    border-color: rgba(255, 82, 82, 0.2);
}

.smooth-mode {
    border-color: var(--primary);
    box-shadow: 0 0 25px rgba(255, 184, 0, 0.1);
}

.sim-screen {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #181611 0%, #0c0a07 100%);
    border-radius: 22px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Futuristic grid lines background */
.sim-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    opacity: 0.15;
    background-image: 
        linear-gradient(rgba(255,184,0,0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,184,0,0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: center;
}

.choppy-mode .sim-grid-lines {
    opacity: 0.1;
    background-image: 
        linear-gradient(rgba(255,82,82,0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,82,82,0.3) 1px, transparent 1px);
}

/* Sweep track */
.sim-ball-track {
    width: 80%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    position: relative;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.choppy-mode .sim-ball-track {
    background: rgba(255, 82, 82, 0.05);
}

.smooth-mode .sim-ball-track {
    background: rgba(255, 184, 0, 0.08);
    border-color: rgba(255, 184, 0, 0.15);
    box-shadow: 0 0 10px rgba(255, 184, 0, 0.05);
}

/* Sweeping visual ball */
.sim-ball {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    position: absolute;
    top: -9px;
    transform: translateX(-50%);
    will-change: left;
}

.choppy-mode .sim-ball {
    background: radial-gradient(circle, #ff5252 40%, transparent 80%);
    border: 2px solid #ff5252;
    box-shadow: 0 0 15px #ff5252;
    animation: ballSweep 1.5s infinite steps(8) alternate ease-in-out;
}

.smooth-mode .sim-ball {
    background: radial-gradient(circle, var(--primary) 40%, transparent 80%);
    border: 2px solid var(--primary);
    box-shadow: 0 0 20px var(--primary), 0 0 35px var(--secondary);
    animation: ballSweep 1.5s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes ballSweep {
    0% { left: 5%; }
    100% { left: 95%; }
}

/* Sim HUD Panel */
.sim-hud {
    position: absolute;
    bottom: 20px;
    left: 24px;
    right: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    font-family: var(--font-main);
    z-index: 10;
}

.hud-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.hud-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 800;
}

.choppy-mode .hud-status {
    color: #ff5252;
}

.smooth-mode .hud-status {
    color: #4caf50;
    text-shadow: 0 0 10px rgba(76, 175, 80, 0.2);
}

.hud-latency {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-weight: 600;
}

.smooth-mode .hud-latency {
    color: rgba(255, 255, 255, 0.5);
}

.hud-right {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.hud-fps-value {
    font-family: 'Outfit', sans-serif;
    font-size: 2.6rem;
    font-weight: 900;
    line-height: 0.9;
}

.choppy-val {
    color: #ff5252;
}

.choppy-val::after {
    content: "30";
    animation: choppyFPS 1.8s infinite steps(1);
}

@keyframes choppyFPS {
    0% { content: "32"; }
    20% { content: "27"; }
    40% { content: "35"; }
    60% { content: "29"; }
    80% { content: "41"; }
    100% { content: "26"; }
}

.smooth-val {
    color: #4caf50;
    text-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
}

.smooth-val::after {
    content: "120";
    animation: smoothFPS 3s infinite steps(1);
}

@keyframes smoothFPS {
    0% { content: "120"; }
    33% { content: "121"; }
    66% { content: "119"; }
    100% { content: "120"; }
}

.hud-fps-label {
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--text-dim);
}

.smooth-mode .hud-fps-label {
    color: rgba(255, 255, 255, 0.4);
}

/* Step Section */
.step-section {
    padding: 120px 5%;
}

.step-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step-item {
    text-align: center;
}

.step-num {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 20px var(--primary-glow);
}

/* Trust Section */
.trust-section {
    padding: 100px 5%;
    text-align: center;
}

.review-grid {
    max-width: 1200px;
    margin: 40px auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    text-align: left;
}

/* FAQ Section */
.faq-section {
    padding: 120px 5%;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 12px;
    background: var(--section-light);
    overflow: hidden;
    border: 1px solid transparent;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.faq-q {
    padding: 20px 30px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-a {
    padding: 0 30px 20px;
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Stats Section - High-Tech Holographic Neon Panel Group */
.stat-section {
    padding: 100px 0;
    background: var(--section-dark);
    position: relative;
    overflow: hidden;
}

.stat-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.stat-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.stat-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 184, 0, 0.22);
    border-radius: 28px;
    padding: 45px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.03);
    border-color: var(--primary);
    background: rgba(255, 184, 0, 0.06);
    box-shadow: 0 30px 60px rgba(255, 184, 0, 0.25), inset 0 0 15px rgba(255, 184, 0, 0.05);
}

.stat-card-badge {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(255, 184, 0, 0.12);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 900;
    border-radius: 8px;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.stat-item h2 {
    font-size: 3.2rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 12px;
    background: linear-gradient(to bottom, #ffffff 60%, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s ease;
}

.stat-item:hover h2 {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-divider {
    height: 2px;
    background: rgba(255, 255, 255, 0.12);
    margin: 18px auto;
    width: 60%;
    position: relative;
    border-radius: 10px;
}

.stat-divider .divider-glow {
    position: absolute;
    top: 0;
    left: 20%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: all 0.5s ease;
}

.stat-item:hover .divider-glow {
    left: 0;
    width: 100%;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.4s ease;
}

.stat-item:hover p {
    color: #ffffff;
}

/* Footer Rich */
footer {
    padding: 100px 5% 50px;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer-top {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 80px;
    padding-bottom: 80px;
}

.footer-logo h3 {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: 'Outfit';
    margin-bottom: 1.5rem;
}

.footer-logo p {
    color: var(--text-dim);
    line-height: 1.8;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--text-main);
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col ul li a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-weight: 600;
}

.footer-bottom a {
    color: var(--text-dim);
    text-decoration: none;
    transition: var(--transition);
}

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

@media (max-width: 1000px) {
    .nav-container {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 0 1rem;
    }

    .nav-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .nav-download-btn {
        width: 100%;
        text-align: center;
        padding: 14px 18px;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px 22px;
        padding: 14px 18px;
        border-radius: 24px;
    }

    .compare-grid, .step-grid, .review-grid { grid-template-columns: 1fr; }
    .hero {
        min-height: auto !important;
        padding-top: 160px !important;
        padding-bottom: 60px !important;
    }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero p { border: none; padding: 0; margin: 0 auto 3rem; }
    .cta-rich {
        flex-direction: column !important;
        align-items: center !important;
        gap: 20px !important;
    }
    .btn-gold {
        width: 100% !important;
        max-width: 320px !important;
        text-align: center !important;
        padding: 16px 30px !important; /* Slightly more compact padding on mobile */
    }
    .hero-architect-badges {
        justify-content: center !important;
    }
    .stat-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
    .mockup-container, .official-brand-card { transform: none; }
    .showcase-row, .showcase-row:nth-child(even) { flex-direction: column; text-align: center; gap: 50px; }
    .feature-list li { justify-content: center; }
}

@media (max-width: 600px) {
    header {
        padding: 0.5rem 0;
    }

    header.scrolled {
        padding: 0.4rem 0;
    }

    .nav-container {
        display: grid !important;
        grid-template-areas: 
            "logo actions"
            "links links" !important;
        grid-template-columns: 1fr auto !important;
        gap: 8px 0 !important;
        padding: 0 1.25rem !important;
        align-items: center !important;
    }

    .logo-box {
        grid-area: logo !important;
        justify-content: flex-start !important;
        font-size: 1.15rem !important;
        gap: 8px !important;
    }

    .logo-box img {
        width: 30px !important;
        height: 30px !important;
        padding: 5px !important;
        border-radius: 8px !important;
    }

    .nav-actions {
        grid-area: actions !important;
        flex-direction: row !important;
        align-items: center !important;
        width: auto !important;
        gap: 0 !important;
    }

    .nav-download-btn {
        width: auto !important;
        padding: 7px 16px !important;
        font-size: 0.75rem !important;
        border-radius: 100px !important;
        box-shadow: 0 6px 15px var(--primary-glow) !important;
    }

    .nav-links {
        grid-area: links !important;
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around !important;
        align-items: center !important;
        width: 100% !important;
        background: var(--bg-alt) !important;
        border: 1px solid var(--glass-border) !important;
        border-radius: 14px !important;
        padding: 6px 10px !important;
        gap: 0 !important;
        backdrop-filter: blur(10px) !important;
    }

    .nav-links a {
        display: block !important;
        background: transparent !important;
        padding: 4px 10px !important;
        font-size: 0.8rem !important;
        font-weight: 800 !important;
        color: var(--text-main) !important;
        border-radius: 0 !important;
    }

    .nav-links a.active, .nav-links a:hover {
        color: var(--primary) !important;
    }

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

/* Open-Air Light Theme Final CTA */
.final-cta-section {
    padding: 120px 5% 150px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.cta-fluid-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Elegant Soft Warm Ambient Glow (No harsh boundaries) */
.reactor-glow-sphere {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    animation: pulseSoftGlow 6s infinite alternate ease-in-out;
}

@keyframes pulseSoftGlow {
    0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1.05); opacity: 1.0; }
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 184, 0, 0.07);
    border: 1px solid rgba(255, 184, 0, 0.22);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #cc9300;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    z-index: 2;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: #4caf50;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
    animation: dotPulse 1.5s infinite alternate;
}

@keyframes dotPulse {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.cta-fluid-container h2 {
    font-size: 3.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text-main);
    z-index: 2;
    letter-spacing: -1.5px;
}

.cta-fluid-container h2 span {
    color: var(--primary-dark);
}

.cta-subtitle {
    color: var(--text-dim);
    font-size: 1.2rem;
    font-weight: 600;
    max-width: 600px;
    margin-bottom: 45px;
    line-height: 1.8;
    z-index: 2;
}

.cta-action-group {
    margin-bottom: 50px;
    z-index: 2;
}

/* Premium Liquid Gold Button (Stands out beautifully on Light BG) */
.download-btn-premium {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 22px 55px;
    background: linear-gradient(135deg, #FFB800 0%, #FF8A00 100%);
    color: #1a1a1a;
    font-size: 1.25rem;
    font-weight: 900;
    border-radius: 20px;
    text-decoration: none;
    box-shadow: 0 20px 40px rgba(255, 138, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.download-btn-premium svg {
    transition: transform 0.4s ease;
}

.download-btn-premium:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 25px 50px rgba(255, 138, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.download-btn-premium:hover svg {
    transform: translateY(3px);
}

/* Glossy sweep shine animation */
.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-30deg);
    transition: none;
    pointer-events: none;
}

.download-btn-premium:hover .btn-shine {
    left: 200%;
    transition: left 0.8s ease-in-out;
}

/* Light Telemetry Stats Hud */
.cta-telemetry-hud {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--bg-alt);
    border: 1.5px solid rgba(255, 184, 0, 0.18);
    padding: 18px 45px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(255, 184, 0, 0.05);
    z-index: 2;
}

.telemetry-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.tel-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.tel-val {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-main);
}

.text-gold {
    color: #b38000;
}

.text-green {
    color: #2e7d32;
    font-weight: 900;
}

.telemetry-divider {
    width: 1px;
    height: 25px;
    background: rgba(255, 184, 0, 0.2);
}

@media (max-width: 800px) {
    .cta-telemetry-hud {
        flex-direction: column;
        gap: 20px;
        width: 90%;
        padding: 25px;
    }
    
    .telemetry-divider {
        width: 100%;
        height: 1px;
        background: rgba(255, 184, 0, 0.15);
    }
    
    .cta-fluid-container h2 {
        font-size: 2.6rem;
    }
}

/* Responsive grids for subpages (About Us and Update History) */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.history-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }
    
    /* Make the sticky core values panel stack nicely and stop sticking on mobile */
    .about-grid > div:last-child {
        position: static !important;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .history-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Responsive safety grid on Homepage */
.safety-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 900px) {
    .safety-grid {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
        text-align: center !important;
    }
    
    .safety-grid ul {
        display: inline-block !important;
        text-align: left !important;
    }
}

/* Release Timeline Download Button */
.version-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
    padding: 12px 24px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.2);
    transition: var(--transition);
    margin-top: 25px;
    border: none;
    cursor: pointer;
    width: fit-content;
}

.version-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.35);
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.version-download-btn svg {
    transition: var(--transition);
}

.version-download-btn:hover svg {
    transform: translateY(2px);
}