:root {
    --brand-primary: #00ffa3;
    --brand-secondary: #00c77f;
    --brand-glow: rgba(0, 255, 163, 0.4);
    --brand-alert: #ff0055;
    --bg-dark: #050507;
    --bg-panel: #0b0f15;
    --bg-card: #12161f;
    --text-main: #fff;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
    --font-main: 'Inter', sans-serif;
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: .2s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: .3s;
    font-size: .95rem;
}

.btn-primary {
    background: var(--brand-primary);
    color: #000;
    border: 1px solid var(--brand-primary);
    box-shadow: 0 0 20px rgba(0, 255, 163, 0.2);
}

.btn-primary:hover {
    background: #fff;
    color: #000;
    box-shadow: 0 0 30px var(--brand-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: rgba(0, 255, 163, 0.05);
}

.text-gradient {
    background: linear-gradient(90deg, #fff, var(--brand-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-block;
    padding: .35rem .85rem;
    background: rgba(0, 255, 163, 0.1);
    color: var(--brand-primary);
    border: 1px solid rgba(0, 255, 163, 0.3);
    border-radius: 4px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.section-padding {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(5, 5, 7, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.5px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-icon {
    width: 28px;
    height: 28px;
    border: 2px solid var(--brand-primary);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--brand-glow);
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-primary), transparent);
    transform-origin: left;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.nav-links a:hover {
    color: #fff;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
    contain: content;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 255, 163, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 163, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: perspective(1000px) rotateX(60deg) scale(2) translateZ(0);
    transform-origin: top center;
    opacity: .2;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
    backface-visibility: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 3;
    transform: translateZ(0);
}

h1 {
    font-size: 5rem;
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -2.5px;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.35rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 650px;
    line-height: 1.5;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.emitter-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateZ(0);
    border: 1px solid var(--brand-primary);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    will-change: transform, opacity;
    backface-visibility: hidden;
    perspective: 1000px;
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation: pulse-ring 4s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.ring-2 {
    width: 400px;
    height: 400px;
    animation: pulse-ring 4s cubic-bezier(0.215, 0.61, 0.355, 1) infinite 1s;
}

.ring-3 {
    width: 600px;
    height: 600px;
    animation: pulse-ring 4s cubic-bezier(0.215, 0.61, 0.355, 1) infinite 2s;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(.5) translateZ(0);
        opacity: 0;
    }
    50% {
        opacity: .5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5) translateZ(0);
        opacity: 0;
    }
}

.stats-bar {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(11, 15, 21, 0.95);
    padding: 2rem 0;
}

.stats-grid-public {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: .2rem;
    line-height: 1;
}

.stat-item p {
    color: var(--brand-primary);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.icon-slot {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.icon-slot svg {
    width: 100%;
    height: 100%;
    stroke: var(--brand-primary);
    stroke-width: 1.5;
    fill: none;
    filter: drop-shadow(0 0 5px var(--brand-glow));
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(145deg, var(--bg-card), #0e1218);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    transition: transform .3s ease, box-shadow .3s ease;
    overflow: hidden;
    will-change: transform;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-secondary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-muted);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    transition: transform .3s ease;
    will-change: transform;
}

.pricing-card.popular {
    background: linear-gradient(180deg, rgba(0, 255, 163, 0.08), var(--bg-card));
    border: 2px solid var(--brand-primary);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.price-tag {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1.5rem 0;
}

.price-tag span {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.specs-list {
    margin: 2.5rem 0;
    text-align: left;
}

.specs-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    font-weight: 500;
}

.specs-list li strong {
    color: #fff;
    font-weight: 600;
}

footer {
    background: #020202;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    font-size: .9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-col ul li {
    margin-bottom: .8rem;
}

.footer-col ul li a {
    color: var(--text-muted);
}

.footer-col ul li a:hover {
    color: var(--brand-primary);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #555;
    display: flex;
    justify-content: space-between;
}

.page-header {
    padding: 160px 0 60px;
    text-align: center;
    background: radial-gradient(circle at top center, rgba(0, 255, 163, 0.05), transparent 70%);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 255, 163, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 163, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: .5;
    pointer-events: none;
}

.bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 163, 0.08), transparent 70%);
    pointer-events: none;
}

.auth-card {
    background: rgba(18, 22, 31, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    border-radius: 12px;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: .5rem;
    font-size: 1.75rem;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: .5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: #0b0f15;
    border: 1px solid var(--border-color);
    padding: .8rem 1rem;
    border-radius: 6px;
    color: #fff;
    font-family: var(--font-main);
    outline: none;
    transition: .3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 10px rgba(0, 255, 163, 0.1);
}

.btn-submit {
    width: 100%;
    background: var(--brand-primary);
    color: #000;
    border: none;
    padding: .9rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: .3s;
    margin-top: .5rem;
    font-size: 1rem;
}

.btn-submit:hover {
    background: #fff;
    box-shadow: 0 0 20px var(--brand-glow);
}

.form-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: .9rem;
    color: var(--text-muted);
}

.form-footer a {
    color: var(--brand-primary);
    font-weight: 500;
}

.form-footer a:hover {
    text-decoration: underline;
}

.alert-box {
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: .9rem;
}

.alert-error {
    background: rgba(255, 0, 85, 0.1);
    border: 1px solid rgba(255, 0, 85, 0.3);
    color: #ff6b8a;
}

.alert-success-box {
    background: rgba(0, 255, 163, 0.1);
    border: 1px solid rgba(0, 255, 163, 0.3);
    color: var(--brand-primary);
}

@media (max-width: 992px) {
    h1 {
        font-size: 3.5rem;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .pricing-card.popular {
        transform: scale(1);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    .stats-grid-public {
        grid-template-columns: 1fr 1fr;
    }
    .hero {
        text-align: center;
        justify-content: center;
        padding-top: 120px;
    }
    .hero-btns {
        justify-content: center;
    }
    .hero p {
        margin: 0 auto 2.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .copyright {
        flex-direction: column;
        gap: 1rem;
    }
    .hero-grid,
    .emitter-ring {
        display: none;
    }
    .feature-card:hover {
        transform: none;
        box-shadow: none;
    }
    * {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 500px) {
    .auth-card {
        padding: 2rem 1.5rem;
        border: none;
        background: transparent;
        box-shadow: none;
    }
}
:root {
    --primary: #00ffa3;
    --primary-dim: rgba(0, 255, 163, 0.1);
    --bg: #020202;
    --card: #0a0a0a;
    --border: #1a1a1a;
    --text: #ffffff;
    --text-dim: #888;
}

.section {
    padding: 6rem 0;
    background: var(--bg);
    position: relative;
    content-visibility: auto;
    contain-intrinsic-size: 1000px;
}

.section-head {
    text-align: center;
    margin-bottom: 4rem;
}

.section-head h2 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.section-head p {
    color: var(--text-dim);
    font-size: 1rem;
}

.home-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}