/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --accent: #00d4aa;
    --accent-light: #00ffcc;
    --accent-dark: #00a080;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --gradient-accent: linear-gradient(135deg, #00d4aa 0%, #00a080 100%);
    --gradient-bg: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 100%);
    --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

ul {
    list-style: none;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

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

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--accent);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-cta {
    display: none;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #000;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 212, 170, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: #000;
}

.btn-sm {
    padding: 12px 24px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 20px 40px;
    font-size: 1.1rem;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.4);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(0, 212, 170, 0);
    }
}

.hero h1 {
    margin-bottom: 20px;
}

.hero h1 span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.hero-feature svg {
    color: var(--accent);
}

/* ===== Section Styles ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-secondary);
}

/* ===== Advantages Section ===== */
.advantages {
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.advantage-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 35px;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.advantage-card h3 {
    margin-bottom: 12px;
}

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

/* ===== Steps Section ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
}

.step-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: #000;
    margin: 0 auto 25px;
}

.step-card h3 {
    margin-bottom: 12px;
}

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

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1) 0%, rgba(0, 160, 128, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.cta-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.cta-goose {
    position: relative;
    width: 220px;
    height: 220px;
    flex-shrink: 0;
}

.goose-svg {
    width: 100%;
    height: 100%;
    animation: gooseFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.goose-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 30px;
    background: radial-gradient(ellipse, rgba(0, 212, 170, 0.4) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes gooseFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-15px) rotate(1deg);
    }

    50% {
        transform: translateY(-8px) rotate(0deg);
    }

    75% {
        transform: translateY(-20px) rotate(-1deg);
    }
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.6;
        transform: translateX(-50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.2);
    }
}

.goose-wing {
    transform-origin: 100% 50%;
    animation: wingFlap 2s ease-in-out infinite;
}

@keyframes wingFlap {

    0%,
    100% {
        transform: rotate(0deg) scaleY(1);
    }

    50% {
        transform: rotate(-5deg) scaleY(0.9);
    }
}

.goose-feet {
    animation: feetWiggle 1s ease-in-out infinite;
}

@keyframes feetWiggle {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(2px);
    }

    75% {
        transform: translateX(-2px);
    }
}

.cta-content {
    text-align: center;
    max-width: 500px;
}

.cta-content h2 {
    margin-bottom: 15px;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-price {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 25px;
}

.cta-price .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    text-shadow: 0 0 30px rgba(0, 212, 170, 0.5);
}

.cta-price .period {
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .cta-goose {
        width: 160px;
        height: 160px;
    }

    .cta-wrapper {
        gap: 30px;
    }
}

/* ===== Pricing Section ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px 35px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 170, 0.5);
}

.pricing-card.popular {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: #000;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.pricing-period {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 10px;
}

.pricing-price .amount {
    font-size: 3rem;
    font-weight: 800;
}

.pricing-price .currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.pricing-price .per {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-total {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.pricing-discount {
    display: inline-block;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.pricing-features {
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-features li svg {
    color: var(--accent);
    flex-shrink: 0;
}

.pricing-card .btn {
    width: 100%;
}

/* ===== Platforms Section ===== */
.platforms {
    background: var(--bg-secondary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}

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

.platform-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.platform-card h3 {
    margin-bottom: 5px;
}

.platform-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

/* ===== Reviews Section ===== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #000;
    font-size: 1.2rem;
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 3px;
}

.review-info span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.review-stars {
    color: #ffc107;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Guarantee Section ===== */
.guarantee {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, transparent 100%);
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 50px;
}

.guarantee-icon {
    font-size: 5rem;
    flex-shrink: 0;
}

.guarantee-text h2 {
    margin-bottom: 15px;
}

.guarantee-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.guarantee-features {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.guarantee-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.guarantee-features svg {
    color: var(--accent);
}

/* ===== FAQ Section ===== */
.faq {
    background: var(--bg-secondary);
}

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

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question svg {
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 30px 25px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ===== SEO Content Section ===== */
.seo-content {
    background: var(--bg-primary);
}

.seo-text {
    max-width: 900px;
    margin: 0 auto;
}

.seo-text h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.seo-text h3 {
    margin: 30px 0 15px;
    color: var(--accent);
}

.seo-text p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.8;
}

.seo-text ul {
    margin: 15px 0;
    padding-left: 25px;
}

.seo-text li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    position: relative;
    list-style: none;
}

.seo-text li::before {
    content: '✓';
    color: var(--accent);
    position: absolute;
    left: -25px;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: flex;
    }

    .guarantee-content {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }

    .guarantee-features {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }

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

    .hero-features {
        gap: 20px;
    }

    .hero-feature {
        font-size: 0.9rem;
    }

    .pricing-card {
        padding: 30px 25px;
    }

    .pricing-price .amount {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-features {
        flex-direction: column;
        gap: 15px;
    }
}