:root {
    --whatsapp-primary: #16a34a;
    --whatsapp-primary-strong: #15803d;
    --whatsapp-light-primary: #dcfce7;
    --whatsapp-dark-primary: #14532d;
    --whatsapp-text-primary: #052e16;
    --whatsapp-text-secondary: #365314;
    --whatsapp-background: #f0fdf4;
    --whatsapp-border: #bbf7d0;
    --whatsapp-white: #ffffff;
    --green-shadow: 0 14px 32px rgba(22, 163, 74, 0.14);
}

html,
body {
    background: var(--whatsapp-white);
    color: var(--whatsapp-text-primary);
    font-family: "Inter", "Manrope", "Segoe UI", sans-serif;
}

.container {
    width: min(1120px, 100% - 2rem);
    margin-inline: auto;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--whatsapp-border);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.2s ease;
}

.header-container {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    color: var(--whatsapp-dark-primary);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 1.2rem;
}

.desktop-nav,
.desktop-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 1.2rem;
}

.desktop-nav a,
.mobile-nav a {
    color: var(--whatsapp-text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover {
    color: var(--whatsapp-primary);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--whatsapp-border);
    color: var(--whatsapp-dark-primary);
    background: var(--whatsapp-white);
    cursor: pointer;
}

.mobile-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    width: min(260px, calc(100% - 2rem));
    background-color: var(--whatsapp-white);
    border: 1px solid var(--whatsapp-border);
    border-radius: 12px;
    box-shadow: var(--green-shadow);
    padding: 0.7rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-nav a {
    display: block;
    padding: 0.6rem;
    border-radius: 8px;
}

.mobile-nav a:hover {
    background-color: var(--whatsapp-background);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background-color: var(--whatsapp-light-primary);
    color: var(--whatsapp-primary-strong);
    border: 1px solid var(--whatsapp-border);
    border-radius: 999px;
    padding: 0.42rem 0.82rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.section-title {
    margin: 0;
    text-align: center;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--whatsapp-dark-primary);
}

.section-subtitle {
    margin: 0.8rem auto 0;
    max-width: 62ch;
    text-align: center;
    color: var(--whatsapp-text-secondary);
    font-size: 1rem;
}

.hero-title {
    color: var(--whatsapp-dark-primary);
}

.hero-subtext {
    color: var(--whatsapp-text-secondary);
}

.back-button,
.redirect-button {
    background-color: var(--whatsapp-primary);
    border: 1px solid var(--whatsapp-primary);
    color: #ffffff;
    box-shadow: 0 8px 18px rgba(22, 163, 74, 0.24);
}

.back-button:hover,
.redirect-button:hover {
    background-color: var(--whatsapp-primary-strong);
    border-color: var(--whatsapp-primary-strong);
}

.privacy-section,
.terms-section,
.redirect-content {
    border-color: var(--whatsapp-border);
}

.privacy-title,
.terms-title,
.footer-title {
    color: var(--whatsapp-dark-primary);
}

.privacy-text,
.terms-text,
.footer-text,
.footer-contact p,
.footer-bottom p,
.footer-links a {
    color: var(--whatsapp-text-secondary);
}

.highlight-box,
.disclaimer-box,
.version-box {
    background-color: var(--whatsapp-background);
    border-color: var(--whatsapp-border);
}

main {
    min-height: 100vh;
    background:
        radial-gradient(circle at 85% 15%, rgba(22, 163, 74, 0.16), transparent 36%),
        radial-gradient(circle at 10% 85%, rgba(21, 128, 61, 0.12), transparent 36%),
        var(--whatsapp-white);
    padding: 130px 0 64px;
}

.redirect-content {
    max-width: 760px;
    margin: 0 auto;
    background-color: var(--whatsapp-white);
    border: 1px solid var(--whatsapp-border);
    border-radius: 16px;
    box-shadow: var(--green-shadow);
    padding: 2rem;
    text-align: center;
}

.whatsapp-icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background-color: var(--whatsapp-light-primary);
    color: var(--whatsapp-primary);
    font-size: 2rem;
}

.redirect-headline {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--whatsapp-dark-primary);
}

.redirect-text {
    margin: 1rem 0;
    color: var(--whatsapp-text-secondary);
}

.trust-indicators {
    margin: 1.25rem auto;
    display: grid;
    gap: 0.65rem;
    text-align: left;
    max-width: 430px;
}

.trust-item {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    padding: 0.68rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--whatsapp-border);
    background-color: var(--whatsapp-background);
    color: var(--whatsapp-text-primary);
}

.trust-item i {
    color: var(--whatsapp-primary);
}

.redirect-button {
    width: min(320px, 100%);
    min-height: 50px;
    border-radius: 11px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
}

.redirect-button.loading {
    opacity: 0.85;
}

.redirect-message {
    margin-top: 0.75rem;
    display: none;
    color: var(--whatsapp-primary-strong);
}

.redirect-message.show {
    display: block;
}

footer {
    border-top: 1px solid var(--whatsapp-border);
    background-color: #fbfffc;
    padding: 2.4rem 0 1.4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.footer-links ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li + li {
    margin-top: 0.45rem;
}

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

.footer-bottom {
    margin-top: 1.4rem;
    padding-top: 1rem;
    border-top: 1px solid var(--whatsapp-border);
}

.reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-grid;
        place-items: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .redirect-content {
        padding: 1.25rem;
    }

    main {
        padding-top: 112px;
    }
}