:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f16;
    --bg-tertiary: #14141f;
    --bg-card: #111118;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --accent-secondary: #06b6d4;
    --accent-secondary-glow: rgba(6, 182, 212, 0.3);
    --success: #10b981;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* =================== NAVBAR =================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(10, 10, 15, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    z-index: 1001;
}

.logo-icon-img {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.logo-text {
    color: var(--text-primary);
}

.logo-text .highlight {
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    letter-spacing: -0.01em;
}

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

.nav-link.cta-link {
    background: var(--accent);
    color: white;
    font-weight: 600;
}

.nav-link.cta-link:hover {
    background: var(--accent-light);
    color: white;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
    z-index: 1001;
}

.mobile-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =================== HERO =================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% -20%, var(--accent-glow), transparent 50%),
                radial-gradient(ellipse 50% 40% at 80% 50%, var(--accent-secondary-glow), transparent 50%);
    opacity: 0.5;
    z-index: 0;
}

.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% 50% at 50% 40%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black, transparent);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 60px;
    padding-bottom: 60px;
    max-width: 760px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease both;
}

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

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

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s 0.1s ease both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s 0.3s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =================== BUTTONS =================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    letter-spacing: -0.01em;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-arrow {
    transition: transform 0.25s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* =================== SECTIONS =================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-light);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-label span {
    font-family: monospace;
    color: var(--text-tertiary);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    line-height: 1.15;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* =================== ABOUT =================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 6/5;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image-wrapper:hover .about-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), transparent 60%);
    pointer-events: none;
}

/* =================== PRODUCT =================== */
.product {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.product-header {
    margin-bottom: 50px;
}

.product-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.product-card:hover {
    border-color: var(--border-color-hover);
}

.product-card-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--accent-glow), transparent 60%);
    opacity: 0.15;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-card-glow {
    opacity: 0.3;
}

.product-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    position: relative;
    z-index: 1;
}

.product-media {
    position: relative;
    border-right: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.screenshot-frame {
    position: relative;
    padding: 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.frame-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 8px;
    margin-bottom: 12px;
}

.frame-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.frame-dot.red { background: #ef4444; }
.frame-dot.yellow { background: #f59e0b; }
.frame-dot.green { background: #10b981; }

.frame-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.screenshot-container {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    background: var(--bg-primary);
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left center;
    opacity: 0.9;
    transition: transform 0.5s ease;
}

.screenshot-container:hover .screenshot-img {
    transform: scale(1.03);
}

.screenshot-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
    pointer-events: none;
}

.floating-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 2;
}

.badge-new {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.product-info {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: var(--accent-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    width: fit-content;
    margin-bottom: 16px;
}

.product-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.feature-list {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.check-icon {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--success);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-note {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* =================== TECH =================== */
.tech {
    border-top: 1px solid var(--border-color);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.tech-card {
    padding: 36px;
    border-radius: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tech-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
    margin-bottom: 20px;
}

.tech-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.tech-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* =================== VALUES =================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.value-card {
    padding: 36px;
    border-radius: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.value-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    margin-bottom: 20px;
}

.value-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.value-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* =================== CONTACT =================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-card {
    padding: 36px;
    border-radius: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-content: start;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.obfuscated-email {
    background: none;
    border: none;
    color: var(--accent-light);
    font: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.obfuscated-email:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* =================== FOOTER =================== */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 48px 0 32px;
    background: var(--bg-primary);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 12px;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.footer-domain {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-family: monospace;
}

/* =================== RESPONSIVE =================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-visual {
        max-width: 500px;
    }

    .product-inner {
        grid-template-columns: 1fr;
    }

    .product-media {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        min-height: 350px;
    }

    .product-info {
        padding: 36px 24px;
    }

    .values-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(300px, 85vw);
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        background: rgba(15, 15, 22, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-left: 1px solid var(--border-color);
        gap: 8px;
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .nav-link.cta-link {
        text-align: center;
        margin-top: 8px;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 40px);
        padding-bottom: 80px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 7vw, 3rem);
    }

    .stats {
        flex-direction: column;
        gap: 24px;
    }

    .product-media {
        min-height: 250px;
    }

    .screenshot-frame {
        padding: 10px;
    }

    .floating-badge {
        top: 16px;
        right: 16px;
    }

    .product-title {
        font-size: 1.75rem;
    }

    .btn-lg {
        width: 100%;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .about-image-wrapper {
        aspect-ratio: 4/3;
    }

    .product-info {
        padding: 28px 20px;
    }

    .value-card {
        padding: 28px;
    }

    .contact-card {
        padding: 28px;
    }
}

/* =================== SCROLLBAR =================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* =================== NAVBAR SCROLLED =================== */
.navbar.scrolled {
    background: rgba(10, 10, 15, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}