/* Fizz Theme - Clean, Modern, Green Accent */
/* ===================================================== */

:root {
    --fizz-green: #00c853;
    --fizz-green-dark: #00a344;
    --fizz-green-light: #e8f5e9;
    --fizz-black: #1a1a1a;
    --fizz-gray-900: #2d2d2d;
    --fizz-gray-700: #4a4a4a;
    --fizz-gray-500: #6b6b6b;
    --fizz-gray-300: #d1d1d1;
    --fizz-gray-100: #f5f5f5;
    --fizz-white: #ffffff;
    --fizz-bg-light: #e8f4f8;
    --fizz-bg-warm: #fef9f3;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--fizz-gray-900);
    background: var(--fizz-white);
    -webkit-font-smoothing: antialiased;
}

/* Header */
header {
    background: var(--fizz-white);
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--fizz-gray-100);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
}

.logo-text {
    color: var(--fizz-green);
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--fizz-gray-900);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--fizz-green);
}

.nav-links a.nav-cta {
    background: var(--fizz-green);
    color: var(--fizz-white);
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
}

.nav-links a.nav-cta:hover {
    background: var(--fizz-green-dark);
    color: var(--fizz-white);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--fizz-bg-light) 0%, var(--fizz-white) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 100%;
    background: var(--fizz-green-light);
    border-radius: 50%;
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-content.centered {
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    color: var(--fizz-gray-500);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--fizz-black);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--fizz-green);
}

.hero-subtitle {
    color: var(--fizz-gray-700);
    font-size: 20px;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.5;
}

/* Referral Code Section */
.referral-section {
    background: var(--fizz-white);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.referral-section.centered {
    margin-left: auto;
    margin-right: auto;
}

.referral-label {
    color: var(--fizz-gray-500);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-weight: 500;
}

.referral-code-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.referral-code-container:hover {
    transform: translateY(-2px);
}

.referral-code {
    font-size: 36px;
    font-weight: 800;
    color: var(--fizz-green);
    letter-spacing: 2px;
    font-family: 'SF Mono', monospace;
}

.copy-icon {
    color: var(--fizz-green);
    display: flex;
    align-items: center;
}

.referral-hint {
    color: var(--fizz-gray-500);
    font-size: 13px;
    margin-top: 12px;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.hero-buttons.centered {
    justify-content: center;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 28px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.cta-button.primary {
    background: var(--fizz-green);
    color: var(--fizz-white);
    border-color: var(--fizz-green);
}

.cta-button.primary:hover {
    background: var(--fizz-green-dark);
    border-color: var(--fizz-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
}

.cta-button.secondary {
    background: transparent;
    color: var(--fizz-gray-900);
    border-color: var(--fizz-gray-300);
}

.cta-button.secondary:hover {
    border-color: var(--fizz-gray-700);
    background: var(--fizz-gray-100);
}

.cta-button.large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--fizz-white);
    border-radius: 16px;
    padding: 20px 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 20%;
    right: 10%;
    animation-delay: 1.5s;
}

.card-icon {
    font-size: 28px;
}

.card-text {
    font-weight: 600;
    color: var(--fizz-gray-900);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Quick Links Bar */
.quick-links {
    background: var(--fizz-white);
    padding: 24px;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.quick-links-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 8px;
    background: var(--fizz-white);
    border-radius: 16px;
    padding: 16px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    color: var(--fizz-gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border-radius: 12px;
    transition: all 0.2s ease;
    border-right: 1px solid var(--fizz-gray-100);
}

.quick-link:last-child {
    border-right: none;
}

.quick-link:hover {
    background: var(--fizz-green-light);
    color: var(--fizz-green);
}

.quick-link svg {
    flex-shrink: 0;
}

/* Benefits Section */
.benefits {
    background: var(--fizz-white);
    padding: 120px 24px;
}

.benefits-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.benefits h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--fizz-black);
    margin-bottom: 20px;
    line-height: 1.2;
}

.benefits-intro {
    color: var(--fizz-gray-500);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 60px;
    line-height: 1.6;
}

.benefits-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    text-align: left;
    padding: 24px;
    background: var(--fizz-gray-100);
    border-radius: 16px;
    transition: transform 0.2s ease;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.benefit-icon-wrapper {
    width: 48px;
    height: 48px;
    background: var(--fizz-green-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fizz-green);
    flex-shrink: 0;
}

.benefit-item h3 {
    color: var(--fizz-black);
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 700;
}

.benefit-text {
    color: var(--fizz-gray-700);
    font-size: 15px;
    line-height: 1.6;
}

.benefits-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Plans Section */
.plans {
    background: var(--fizz-bg-warm);
    padding: 120px 24px;
}

.plans-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.plans h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--fizz-black);
    margin-bottom: 16px;
}

.plans-intro {
    color: var(--fizz-gray-500);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 60px;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.plan-card {
    background: var(--fizz-white);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: left;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease;
    border: 2px solid transparent;
}

.plan-card:hover {
    transform: translateY(-8px);
}

.plan-card.featured {
    border-color: var(--fizz-green);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--fizz-green);
    color: var(--fizz-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-header {
    margin-bottom: 24px;
}

.plan-name {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--fizz-black);
    margin-bottom: 8px;
}

.plan-price {
    font-size: 42px;
    font-weight: 800;
    color: var(--fizz-black);
}

.plan-price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--fizz-gray-500);
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
}

.plan-features li {
    padding: 12px 0;
    color: var(--fizz-gray-700);
    font-size: 15px;
    border-bottom: 1px solid var(--fizz-gray-100);
    position: relative;
    padding-left: 28px;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--fizz-green);
    font-weight: 700;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-cta {
    display: block;
    text-align: center;
    padding: 14px 24px;
    background: var(--fizz-black);
    color: var(--fizz-white);
    text-decoration: none;
    border-radius: 28px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.plan-cta:hover {
    background: var(--fizz-green);
}

/* Features Section */
.features {
    background: var(--fizz-white);
    padding: 120px 24px;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.features h2 {
    font-size: 48px;
    font-weight: 800;
    color: var(--fizz-black);
    margin-bottom: 60px;
    line-height: 1.2;
}

.features h2 .highlight {
    color: var(--fizz-green);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--fizz-gray-100);
    border-radius: 24px;
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: var(--fizz-green-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--fizz-green);
}

.feature-card h3 {
    color: var(--fizz-black);
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-card p {
    color: var(--fizz-gray-500);
    line-height: 1.6;
    font-size: 15px;
}

/* SEO Content Section */
.seo-content {
    background: var(--fizz-white);
    padding: 80px 24px;
    border-top: 1px solid var(--fizz-gray-100);
}

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

.seo-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--fizz-black);
    margin-bottom: 24px;
    margin-top: 48px;
}

.seo-content h2:first-child {
    margin-top: 0;
}

.seo-content p {
    color: var(--fizz-gray-700);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.seo-content ol,
.seo-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.seo-content li {
    color: var(--fizz-gray-700);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.seo-content a {
    color: var(--fizz-green);
    text-decoration: none;
    font-weight: 500;
}

.seo-content a:hover {
    text-decoration: underline;
}

.seo-content strong {
    color: var(--fizz-black);
    font-weight: 600;
}

/* Accordion Styles */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--fizz-white);
    border-radius: 12px;
    border: 1px solid var(--fizz-gray-100);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.accordion-item:hover {
    border-color: var(--fizz-gray-300);
}

.accordion-item.active {
    border-color: var(--fizz-green);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background-color 0.2s ease;
}

.accordion-header:hover {
    background-color: var(--fizz-gray-100);
}

.accordion-item.active .accordion-header {
    background-color: var(--fizz-green-light);
}

.accordion-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--fizz-black);
}

.accordion-item.active .accordion-title {
    color: var(--fizz-green);
}

.accordion-icon {
    color: var(--fizz-gray-500);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--fizz-green);
}

.accordion-content {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
    padding: 12px 24px;
}

.accordion-content ol,
.accordion-content ul {
    margin: 0 0 20px 0;
    padding-left: 24px;
}

.accordion-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.seo-section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 48px;
    color: var(--fizz-black);
}

/* Referral CTA Section */
.referral-cta {
    background: var(--fizz-green);
    padding: 100px 24px;
}

.referral-cta-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.referral-cta h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--fizz-white);
    margin-bottom: 16px;
}

.referral-cta > p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    margin-bottom: 40px;
}

.referral-code-box {
    background: var(--fizz-white);
    border-radius: 16px;
    padding: 32px 40px;
    margin-bottom: 40px;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
}

.referral-code-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.code-label {
    color: var(--fizz-gray-500);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    font-weight: 500;
}

.code-text {
    font-size: 48px;
    font-weight: 800;
    color: var(--fizz-green);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.copy-hint {
    color: var(--fizz-gray-500);
    font-size: 14px;
}

.referral-cta .cta-button.primary {
    background: var(--fizz-black);
    border-color: var(--fizz-black);
}

.referral-cta .cta-button.primary:hover {
    background: var(--fizz-gray-900);
    border-color: var(--fizz-gray-900);
}

/* Footer */
footer {
    background: var(--fizz-black);
    color: var(--fizz-white);
    padding: 60px 24px 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo .logo-text {
    color: var(--fizz-green);
    font-size: 28px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-copy {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.footer-legal {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    margin-top: 8px;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--fizz-black);
    color: var(--fizz-white);
    padding: 16px 28px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast svg {
    color: var(--fizz-green);
}

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

    .hero h1 {
        font-size: 42px;
    }

    .referral-section {
        margin: 0 auto 40px;
    }

    .hero-visual {
        display: none;
    }

    .quick-links-container {
        flex-wrap: wrap;
        justify-content: center;
    }

    .quick-link {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .referral-code {
        font-size: 28px;
    }

    .benefits h2,
    .plans h2,
    .features h2,
    .referral-cta h2 {
        font-size: 32px;
    }

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

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .benefits-buttons {
        flex-direction: column;
    }

    .code-text {
        font-size: 36px;
    }
}