:root {
    --bg: #050505;
    --surface: #0f0f0f;
    --surface-muted: #171717;
    --border: #292929;
    --text-main: #ececec;
    --text-soft: #9a9a9a;
    --text-strong: #ffffff;
    --primary: #ffffff;
    --primary-strong: #e0e0e0;
    --shadow: 0 24px 45px rgba(0, 0, 0, 0.45);
}

.hidden { display: none !important; }

.cta-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 100px;
}

.tc-inline {
    color: var(--text-strong);
    text-decoration: underline;
}

.tc-no-underline {
    text-decoration: none;
}

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

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.03), transparent 40%), var(--bg);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

/* --- BANNER DE ANUNCIO --- */
.announcement-banner {
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-main);
    padding: 0.75rem 5%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    z-index: 100;
}

.announcement-badge {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 0.2rem 0.75rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.announcement-text {
    font-weight: 400;
    color: #a1a1aa;
    line-height: 1.4;
}

.announcement-highlight {
    font-weight: 500;
    color: #ffffff;
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.announcement-highlight:hover {
    color: #e4e4e7;
    border-bottom-color: rgba(255, 255, 255, 0.8);
}

/* --- NAVEGACIÓN --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.logo-container {
    height: 62.4px;
    display: flex;
    align-items: center;
}

.logo-container img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

/* Fallback visual si el logo falla en cargar */
.logo-fallback {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--text-strong);
}

.logo-ia {
    font-size: 0.5em;
    vertical-align: super;
}

.logo-by-kolu {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--text-soft);
    margin-left: 0.75rem;
    letter-spacing: 0.05em;
    align-self: center;
    border-left: 1px solid var(--border);
    padding-left: 0.75rem;
    display: flex;
    align-items: center;
    height: 24px;
}

.btn-primary {
    background-color: var(--primary);
    color: #000000;
    text-decoration: none;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 14px;
    transition: transform 0.2s ease, background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--primary-strong);
    transform: translateY(-2px);
}

/* --- HERO SECTION --- */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2.5rem 5%;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-soft);
    margin-bottom: 2rem;
    display: inline-block;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-strong);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-soft);
    line-height: 1.5;
    margin-bottom: 2.5rem;
    max-width: 700px;
}

.hero-promo-box {
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.1), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.15);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-promo-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 25px rgba(255, 215, 0, 0.25);
}

.promo-icon {
    font-size: 1.8rem;
    color: #ffd700;
}

.hero-promo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    text-align: left;
}

.hero-promo-box span {
    font-size: 1.15rem;
    color: var(--text-strong);
    line-height: 1.4;
}

.hero-promo-box span strong {
    color: #ffd700;
}

.discreet-tc {
    font-size: 0.8rem;
    color: var(--text-soft);
    text-decoration: underline;
    transition: color 0.2s ease;
    align-self: flex-end;
    margin-right: 0.5rem;
}

.discreet-tc:hover {
    color: var(--text-strong);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    width: 100%;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: border-color 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon {
    font-size: 2rem;
    color: var(--text-strong);
    margin-bottom: 1rem;
}

.feature-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-strong);
    margin-bottom: 0.5rem;
}

/* --- HOW IT WORKS --- */
.how-it-works {
    margin-top: 5rem;
    width: 100%;
    text-align: center;
}

.how-it-works h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-strong);
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
}

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.step-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.step-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.step-number {
    background: var(--primary);
    color: #000;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

.step-text {
    font-size: 1.05rem;
    color: var(--text-main);
    line-height: 1.4;
}

.step-card.highlight {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.05);
}

.step-card.highlight .step-number {
    background: #ffd700;
    color: #000;
}

.step-card.highlight .step-text strong {
    color: #ffd700;
}

.how-it-works-footer {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    border: 1px solid var(--border);
    max-width: 800px;
    margin: 0 auto;
}

.how-it-works-footer p {
    font-size: 1.05rem;
    color: var(--text-soft);
    line-height: 1.5;
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem 5%;
    margin-top: auto;
    background: rgba(0, 0, 0, 0.5);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
}

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

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

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

/* --- COOKIE BANNER --- */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    max-width: 350px;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1000;
    box-shadow: var(--shadow);
    transform: translateY(150%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content p {
    font-size: 0.85rem;
    color: var(--text-soft);
    line-height: 1.4;
}

.cookie-link {
    font-size: 0.8rem;
    color: var(--text-soft);
    text-decoration: underline;
    margin-top: 0.5rem;
    display: inline-block;
    transition: color 0.2s ease;
}

.cookie-link:hover {
    color: var(--text-main);
}

.cookie-buttons {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.btn-cookie {
    flex: 1;
    padding: 0.6rem;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-accept {
    background-color: var(--primary);
    color: #000;
}

.btn-accept:hover {
    background-color: var(--primary-strong);
}

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

.btn-reject:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .footer-content {
        gap: 1rem;
    }
    .hero-promo-box {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1rem;
        gap: 0.8rem;
    }
    .hero-promo-text {
        align-items: center;
        text-align: center;
    }
    .discreet-tc {
        align-self: center;
        margin-right: 0;
    }
    .promo-icon {
        font-size: 2rem;
    }
    .hero-promo-box span {
        font-size: 1.05rem;
    }
    .announcement-banner {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 5%;
    }
    .cookie-banner {
        bottom: 10px;
        left: 10px;
        right: 10px;
        max-width: none;
    }
}