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

:root {
    --promo-primary: #1a6b5a;
    --promo-primary-hover: #15574a;
    --promo-primary-light: #f0fdf9;
    --promo-primary-lighter: #e6f7f2;
    --promo-text: #111827;
    --promo-text-secondary: #6b7280;
    --promo-text-muted: #9ca3af;
    --promo-bg: #ffffff;
    --promo-bg-alt: #f8fafb;
    --promo-border: #e5e7eb;
    --promo-radius: 12px;
    --promo-radius-lg: 16px;
    --promo-radius-xl: 20px;
    --promo-shadow: 0 1px 3px rgba(0,0,0,0.06);
    --promo-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --promo-shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
    --promo-shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
    --promo-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --promo-max-width: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--promo-font);
    color: var(--promo-text);
    background: var(--promo-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

.promo-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--promo-border);
}

.promo-nav-inner {
    max-width: var(--promo-max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.promo-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--promo-text);
    font-weight: 700;
    font-size: 18px;
}

.promo-nav-links {
    display: flex;
    gap: 32px;
}

.promo-nav-links a {
    text-decoration: none;
    color: var(--promo-text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.promo-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.promo-btn-text {
    text-decoration: none;
    color: var(--promo-text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    transition: color 0.2s;
}

.promo-btn-text:hover {
    color: var(--promo-primary);
}

.promo-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: var(--promo-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background 0.2s, transform 0.15s;
    border: none;
    cursor: pointer;
}

.promo-btn-primary:hover {
    background: var(--promo-primary-hover);
    transform: translateY(-1px);
}

.promo-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: transparent;
    color: var(--promo-primary);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    border: 2px solid var(--promo-primary);
    transition: all 0.2s;
    cursor: pointer;
}

.promo-btn-outline:hover {
    background: var(--promo-primary-light);
}

.promo-btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: #fff;
    color: var(--promo-primary);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.promo-btn-white:hover {
    background: #f0fdf9;
    transform: translateY(-1px);
}

.promo-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: 10px;
}

.promo-btn-full {
    width: 100%;
    padding: 12px 20px;
}

.promo-mobile-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.promo-mobile-menu span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--promo-text);
    border-radius: 2px;
    transition: all 0.3s;
}

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

.promo-mobile-menu.active span:nth-child(2) {
    opacity: 0;
}

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

.promo-mobile-drawer {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--promo-border);
    padding: 16px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 8px;
    box-shadow: var(--promo-shadow-lg);
}

.promo-mobile-drawer.open {
    display: flex;
}

.promo-mobile-drawer a {
    text-decoration: none;
    color: var(--promo-text);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 0;
}

.promo-mobile-drawer hr {
    border: none;
    border-top: 1px solid var(--promo-border);
    margin: 4px 0;
}

.promo-mobile-drawer .promo-btn-primary {
    margin-top: 4px;
    text-align: center;
}

.promo-hero {
    padding: 120px 24px 80px;
    max-width: var(--promo-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.promo-hero-badge {
    display: inline-block;
    background: var(--promo-primary-light);
    color: var(--promo-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.promo-hero h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.promo-hero-accent {
    background: linear-gradient(135deg, var(--promo-primary), #2da88a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.promo-hero-sub {
    font-size: 18px;
    color: var(--promo-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.promo-hero-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.promo-hero-note {
    font-size: 13px;
    color: var(--promo-text-muted);
}

.promo-hero-visual {
    display: flex;
    justify-content: center;
}

.promo-hero-mockup {
    width: 100%;
    max-width: 460px;
    background: #fff;
    border-radius: var(--promo-radius-xl);
    box-shadow: var(--promo-shadow-xl);
    border: 1px solid var(--promo-border);
    overflow: hidden;
}

.promo-mockup-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: var(--promo-bg-alt);
    border-bottom: 1px solid var(--promo-border);
}

.promo-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e5e7eb;
}

.promo-mockup-dot:first-child { background: #fca5a5; }
.promo-mockup-dot:nth-child(2) { background: #fde68a; }
.promo-mockup-dot:nth-child(3) { background: #86efac; }

.promo-mockup-body {
    display: flex;
    min-height: 260px;
}

.promo-mockup-sidebar {
    width: 60px;
    background: var(--promo-bg-alt);
    border-right: 1px solid var(--promo-border);
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.promo-mockup-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--promo-primary), #2da88a);
    margin-bottom: 8px;
}

.promo-mockup-nav-item {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #e5e7eb;
}

.promo-mockup-nav-item.active {
    background: var(--promo-primary-lighter);
    border: 2px solid var(--promo-primary);
}

.promo-mockup-content {
    flex: 1;
    padding: 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-content: start;
}

.promo-mockup-card {
    background: var(--promo-bg-alt);
    border: 1px solid var(--promo-border);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.promo-mockup-icon {
    font-size: 24px;
}

.promo-mockup-text-line {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    width: 80%;
}

.promo-social-proof {
    padding: 40px 0;
    background: var(--promo-bg-alt);
    border-top: 1px solid var(--promo-border);
    border-bottom: 1px solid var(--promo-border);
}

.promo-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
}

.promo-stat {
    text-align: center;
}

.promo-stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--promo-primary);
    line-height: 1.2;
}

.promo-stat-label {
    display: block;
    font-size: 14px;
    color: var(--promo-text-secondary);
    font-weight: 500;
}

.promo-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--promo-border);
}

.promo-section-header {
    text-align: center;
    margin-bottom: 56px;
}

.promo-section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.promo-section-header p {
    font-size: 17px;
    color: var(--promo-text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

.promo-features {
    padding: 100px 0;
}

.promo-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.promo-feature-card {
    background: #fff;
    border: 1px solid var(--promo-border);
    border-radius: var(--promo-radius-lg);
    padding: 28px 24px;
    transition: all 0.3s;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.promo-feature-card.promo-visible {
    opacity: 1;
    transform: translateY(0);
}

.promo-feature-card:hover {
    border-color: var(--promo-primary);
    box-shadow: var(--promo-shadow-md);
    transform: translateY(-4px);
}

.promo-feature-card.promo-visible:hover {
    transform: translateY(-4px);
}

.promo-feature-card-highlight {
    background: linear-gradient(135deg, #f0fdf9, #e6f7f2);
    border-color: rgba(26, 107, 90, 0.2);
}

.promo-feature-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--promo-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.promo-feature-icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.promo-feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
}

.promo-feature-card p {
    font-size: 14px;
    color: var(--promo-text-secondary);
    line-height: 1.6;
}

.promo-themes {
    padding: 80px 0;
    background: var(--promo-bg-alt);
}

.promo-themes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.promo-theme-card {
    background: #fff;
    border: 1px solid var(--promo-border);
    border-radius: var(--promo-radius-lg);
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(20px);
}

.promo-theme-card.promo-visible {
    opacity: 1;
    transform: translateY(0);
}

.promo-theme-card:hover {
    border-color: var(--theme-color);
    box-shadow: var(--promo-shadow-md);
}

.promo-theme-preview {
    background: var(--theme-bg);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
}

.promo-theme-bar {
    height: 8px;
    background: var(--theme-color);
    border-radius: 4px;
    margin-bottom: 12px;
}

.promo-theme-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
}

.promo-theme-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--theme-color);
    opacity: 0.4;
}

.promo-theme-dots span:first-child {
    opacity: 1;
}

.promo-theme-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.promo-theme-card p {
    font-size: 13px;
    color: var(--promo-text-secondary);
}

.promo-how-it-works {
    padding: 100px 0;
}

.promo-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.promo-step {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 0 24px;
    opacity: 0;
    transform: translateY(20px);
}

.promo-step.promo-visible {
    opacity: 1;
    transform: translateY(0);
}

.promo-step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--promo-primary);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.promo-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.promo-step p {
    font-size: 14px;
    color: var(--promo-text-secondary);
    line-height: 1.6;
}

.promo-step-connector {
    width: 60px;
    height: 2px;
    background: var(--promo-border);
    margin-top: 24px;
    flex-shrink: 0;
}

.promo-privacy {
    padding: 60px 0;
    background: var(--promo-bg-alt);
}

.promo-privacy-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    background: #fff;
    border: 1px solid var(--promo-border);
    border-radius: var(--promo-radius-xl);
    padding: 32px 40px;
    max-width: 800px;
    margin: 0 auto;
}

.promo-privacy-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.promo-privacy-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.promo-privacy-content p {
    font-size: 14px;
    color: var(--promo-text-secondary);
    line-height: 1.6;
}

.promo-pricing {
    padding: 100px 0;
}

.promo-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.promo-pricing-card {
    background: #fff;
    border: 1px solid var(--promo-border);
    border-radius: var(--promo-radius-xl);
    padding: 32px 28px;
    position: relative;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(20px);
}

.promo-pricing-card.promo-visible {
    opacity: 1;
    transform: translateY(0);
}

.promo-pricing-card:hover {
    box-shadow: var(--promo-shadow-lg);
}

.promo-pricing-featured {
    border-color: var(--promo-primary);
    box-shadow: var(--promo-shadow-lg);
    transform: scale(1.03);
}

.promo-pricing-featured.promo-visible {
    transform: scale(1.03);
}

.promo-pricing-featured:hover {
    transform: scale(1.05);
}

.promo-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--promo-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
}

.promo-pricing-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.promo-pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 4px;
}

.promo-pricing-amount {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.1;
}

.promo-pricing-period {
    font-size: 15px;
    color: var(--promo-text-secondary);
}

.promo-pricing-desc {
    font-size: 14px;
    color: var(--promo-text-secondary);
    margin-bottom: 24px;
}

.promo-pricing-features {
    list-style: none;
    margin-bottom: 28px;
}

.promo-pricing-features li {
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    position: relative;
    padding-left: 24px;
}

.promo-pricing-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--promo-primary-light);
    border-radius: 50%;
}

.promo-pricing-features li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 4px;
    height: 8px;
    border-right: 2px solid var(--promo-primary);
    border-bottom: 2px solid var(--promo-primary);
}

.promo-cta {
    padding: 80px 0;
}

.promo-cta-inner {
    background: linear-gradient(135deg, var(--promo-primary), #2da88a);
    border-radius: var(--promo-radius-xl);
    padding: 64px 40px;
    text-align: center;
    color: #fff;
}

.promo-cta-inner h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.promo-cta-inner p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 28px;
}

.promo-footer {
    background: #111827;
    color: #d1d5db;
    padding: 56px 0 24px;
}

.promo-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 40px;
}

.promo-footer-brand {
    max-width: 320px;
}

.promo-footer-brand .promo-logo {
    color: #fff;
    margin-bottom: 12px;
}

.promo-footer-brand p {
    font-size: 14px;
    line-height: 1.6;
    color: #9ca3af;
}

.promo-footer-links {
    display: flex;
    gap: 64px;
}

.promo-footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.promo-footer-col a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.2s;
}

.promo-footer-col a:hover {
    color: #fff;
}

.promo-footer-bottom {
    border-top: 1px solid #1f2937;
    padding-top: 20px;
    text-align: center;
}

.promo-footer-bottom p {
    font-size: 13px;
    color: #6b7280;
}

@media (max-width: 1024px) {
    .promo-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .promo-hero h1 {
        font-size: 44px;
    }
}

@media (max-width: 768px) {
    .promo-nav-links,
    .promo-nav-actions {
        display: none;
    }

    .promo-mobile-menu {
        display: flex;
    }

    .promo-hero {
        grid-template-columns: 1fr;
        padding: 100px 24px 60px;
        gap: 40px;
        text-align: center;
    }

    .promo-hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .promo-hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .promo-hero-sub {
        font-size: 16px;
    }

    .promo-hero-visual {
        order: -1;
    }

    .promo-hero-mockup {
        max-width: 340px;
    }

    .promo-section-header h2 {
        font-size: 28px;
    }

    .promo-features {
        padding: 60px 0;
    }

    .promo-features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .promo-themes-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .promo-steps {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .promo-step-connector {
        width: 2px;
        height: 32px;
        margin-top: 0;
    }

    .promo-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .promo-pricing-featured {
        transform: none;
    }

    .promo-pricing-featured.promo-visible {
        transform: none;
    }

    .promo-pricing-featured:hover {
        transform: translateY(-4px);
    }

    .promo-privacy-inner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

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

    .promo-stat-divider {
        width: 40px;
        height: 1px;
    }

    .promo-footer-inner {
        flex-direction: column;
        gap: 32px;
    }

    .promo-footer-links {
        gap: 40px;
    }

    .promo-cta-inner {
        padding: 40px 24px;
    }

    .promo-cta-inner h2 {
        font-size: 24px;
    }

    .promo-how-it-works {
        padding: 60px 0;
    }

    .promo-themes {
        padding: 60px 0;
    }
}