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

:root {
    --color-gold: #D4956A;
    --color-gold-light: #E8B892;
    --color-gold-dark: #B8764E;
    --color-gold-pale: #F5DCC8;
    --color-gold-muted: #A08060;
    --bg-dark: #0C0907;
    --bg-darker: #080604;
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-subtle: rgba(212, 149, 106, 0.15);
    --border-hover: rgba(212, 149, 106, 0.35);
    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.4);
    --font-display: 'Crimson Pro', 'Georgia', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

html,
body {
    height: 100%;
    overflow: hidden;
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--bg-dark);
    position: relative;
    color: var(--text-primary);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 50% at 50% -10%, rgba(212, 149, 106, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(180, 120, 70, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse 50% 30% at 0% 70%, rgba(212, 149, 106, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(212, 149, 106, 0.2) 20%,
            rgba(212, 149, 106, 0.6) 50%,
            rgba(212, 149, 106, 0.2) 80%,
            transparent 100%);
    z-index: 100;
}

body .carousel-container::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Container */

.app-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 2.5rem 2rem;
    text-align: center;
    gap: 2rem;
}

.slide-hero {
    position: relative;
}

.pwa-install-btn {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    z-index: 12;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.62rem 0.95rem;
    border: 1px solid rgba(212, 149, 106, 0.3);
    border-radius: 999px;
    background: rgba(12, 9, 7, 0.72);
    color: var(--color-gold-pale);
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.25px;
    cursor: pointer;
    transition: all 0.35s var(--ease-out-expo);
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.pwa-install-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.pwa-install-btn:hover {
    color: #fff;
    border-color: var(--border-hover);
    background: rgba(212, 149, 106, 0.14);
    transform: translateY(-1px);
}

.pwa-install-btn.is-ready {
    border-color: rgba(212, 149, 106, 0.5);
    box-shadow: 0 10px 28px rgba(212, 149, 106, 0.2);
}

.pwa-install-btn[hidden] {
    display: none !important;
}

.pwa-guide-modal {
    position: fixed;
    inset: 0;
    z-index: 130;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.pwa-guide-modal[hidden] {
    display: none !important;
}

.pwa-guide-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 4, 4, 0.72);
    backdrop-filter: blur(8px);
}

.pwa-guide-dialog {
    position: relative;
    width: min(430px, 100%);
    border: 1px solid rgba(212, 149, 106, 0.25);
    background:
        linear-gradient(145deg, rgba(20, 16, 14, 0.96) 0%, rgba(10, 8, 7, 0.98) 100%);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    padding: 1.2rem 1.2rem 1rem;
    color: var(--text-primary);
}

.pwa-guide-close {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    width: 32px;
    height: 32px;
    border: 1px solid transparent;
    border-radius: 50%;
    background: transparent;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.pwa-guide-close svg {
    width: 14px;
    height: 14px;
}

.pwa-guide-close:hover {
    color: var(--color-gold-light);
    border-color: rgba(212, 149, 106, 0.25);
    background: rgba(212, 149, 106, 0.08);
}

.pwa-guide-kicker {
    font-family: var(--font-body);
    font-size: 0.65rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--color-gold-muted);
    margin-bottom: 0.55rem;
}

.pwa-guide-title {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-gold-light);
    margin-bottom: 0.6rem;
}

.pwa-guide-intro {
    font-family: var(--font-display);
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.pwa-guide-steps {
    margin: 0 0 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.pwa-guide-steps li {
    font-family: var(--font-body);
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.45;
}

.pwa-guide-ok {
    width: 100%;
    border: 1px solid rgba(212, 149, 106, 0.25);
    background: rgba(212, 149, 106, 0.12);
    color: var(--color-gold-pale);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.pwa-guide-ok:hover {
    border-color: var(--border-hover);
    background: rgba(212, 149, 106, 0.18);
}

.branding {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 140px;
    border: 1px solid rgba(212, 149, 106, 0.35);
    border-radius: 50%;
    background: rgba(212, 149, 106, 0.04);
    box-shadow:
        0 0 40px rgba(212, 149, 106, 0.08),
        0 0 80px rgba(212, 149, 106, 0.04),
        inset 0 0 30px rgba(212, 149, 106, 0.03);
    animation: logoBreathe 6s ease-in-out infinite;
    transition: all 0.6s var(--ease-out-expo);
}

.logo-wrap:hover {
    box-shadow:
        0 0 50px rgba(212, 149, 106, 0.15),
        0 0 100px rgba(212, 149, 106, 0.06),
        inset 0 0 40px rgba(212, 149, 106, 0.05);
    border-color: rgba(212, 149, 106, 0.5);
}

@keyframes logoBreathe {

    0%,
    100% {
        box-shadow:
            0 0 40px rgba(212, 149, 106, 0.08),
            0 0 80px rgba(212, 149, 106, 0.04);
    }

    50% {
        box-shadow:
            0 0 50px rgba(212, 149, 106, 0.12),
            0 0 100px rgba(212, 149, 106, 0.06);
    }
}

.logo-wrap svg {
    color: var(--color-gold);
    width: 4em;
    height: 4em;
    filter: drop-shadow(0 0 8px rgba(212, 149, 106, 0.3));
}

.brand-title {
    font-family: var(--font-body);
    font-size: 4.5rem;
    font-weight: 400;
    color: #fff;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin: 0;
    text-shadow: 0 0 40px rgba(212, 149, 106, 0.1);
}

.brand-tagline {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-gold-light);
    letter-spacing: 0.35em;
    text-transform: none;
    opacity: 0.95;
}

@media (min-width: 1024px) {
    .slide-hero .brand-tagline {
        font-size: 0.85rem;
        letter-spacing: 0.35em;
    }
}

.description {
    max-width: 580px;
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.4vw + 0.4rem, 1.4rem);
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.9;
    font-weight: 400;
    padding: 0 1rem;
}

.login-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    width: 100%;
}

.login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--bg-dark);
    background: var(--color-gold);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(212, 149, 106, 0.2);
    z-index: 1;
}

.login-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.login-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold-pale) 0%, var(--color-gold-light) 50%, #f7d5b8 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.login-btn:hover {
    box-shadow: 0 4px 25px rgba(212, 149, 106, 0.5);
    color: #1a0a03;
}

.login-btn:hover::before {
    opacity: 1;
}

.user-profile {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 300px;
}

.user-profile.active {
    display: flex;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-gold-muted);
}

.user-name {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.access-btn {
    width: 100%;
    padding: 0.9rem 2rem;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    text-decoration: none;
    text-align: center;
}

.access-btn:hover {
    background: rgba(212, 149, 106, 0.08);
    border-color: var(--border-hover);
}

.logout-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.logout-btn:hover {
    color: var(--color-gold);
}

.separator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    width: 100%;
    max-width: 200px;
}

.separator-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.separator-diamond {
    width: 5px;
    height: 5px;
    background: var(--color-gold);
    transform: rotate(45deg);
    opacity: 0.6;
}

.social-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.social-grid {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.social-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.4s var(--ease-out-expo);
}

.social-btn:hover {
    color: var(--color-gold);
    background: rgba(212, 149, 106, 0.06);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.social-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.social-btn-email svg {
    stroke: currentColor;
    fill: none;
}

.social-btn-whatsapp:hover {
    color: #25d366;
    background: rgba(37, 211, 102, 0.06);
    border-color: rgba(37, 211, 102, 0.25);
}

.social-btn-facebook:hover {
    color: #4E8CEE;
    background: rgba(78, 140, 238, 0.06);
    border-color: rgba(78, 140, 238, 0.25);
}

.social-btn-instagram:hover {
    color: #D4608A;
    background: rgba(212, 96, 138, 0.06);
    border-color: rgba(212, 96, 138, 0.25);
}

.social-btn-x:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Footer */

.footer {
    position: relative;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 1.25rem 1rem;
    flex-shrink: 0;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            rgba(212, 149, 106, 0.15) 20%,
            rgba(212, 149, 106, 0.5) 50%,
            rgba(212, 149, 106, 0.15) 80%,
            transparent);
}

.copyright-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    flex-wrap: wrap;
    text-align: center;
    letter-spacing: 0.5px;
}

.copyright-year {
    color: var(--text-secondary);
    font-weight: 500;
}

.copyright-brand {
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 1.5px;
}

.legal-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.legal-link {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: var(--color-gold);
}

.legal-divider {
    width: 2px;
    height: 2px;
    background: var(--color-gold-muted);
    border-radius: 50%;
    opacity: 0.5;
}

/* Carousel */

.carousel-container {
    position: relative;
    flex: 1;
    width: 100%;
    overflow: hidden;
    z-index: 2;
}

.carousel-slides {
    display: flex;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-slides::-webkit-scrollbar {
    display: none;
}

.slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 9, 7, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    color: var(--color-gold);
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    backdrop-filter: blur(12px);
}

.carousel-arrow:hover {
    background: rgba(212, 149, 106, 0.1);
    border-color: var(--border-hover);
    transform: translateY(-50%) scale(1.05);
}

.carousel-arrow svg {
    width: 20px;
    height: 20px;
}

.carousel-arrow-left {
    left: 2rem;
}

.carousel-arrow-right {
    right: 2rem;
}

.carousel-indicators {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.indicator {
    width: 24px;
    height: 2px;
    border-radius: 1px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    cursor: pointer;
    transition: all 0.5s var(--ease-out-expo);
    padding: 0;
}

.indicator:hover {
    background: rgba(212, 149, 106, 0.4);
}

.indicator.active {
    background: var(--color-gold);
    width: 40px;
}

.slide-about .app-container {
    padding-left: 2rem;
    padding-right: 2rem;
}

.about-content {
    max-width: 800px;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.about-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    border: 1px solid rgba(212, 149, 106, 0.35);
    border-radius: 50%;
    background: rgba(212, 149, 106, 0.04);
    box-shadow:
        0 0 40px rgba(212, 149, 106, 0.08),
        inset 0 0 30px rgba(212, 149, 106, 0.03);
    animation: logoBreathe 6s ease-in-out infinite;
}

.about-icon svg {
    width: 2.25em;
    height: 2.25em;
    color: var(--color-gold);
    filter: drop-shadow(0 0 8px rgba(212, 149, 106, 0.3));
}

.about-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 400;
    color: #fff;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
}

.about-separator {
    display: none;
}

.about-text {
    font-family: var(--font-display);
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center;
}

.about-text-lead {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    font-weight: 300;
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
    max-width: 850px;
    margin: 0 auto;
    letter-spacing: 0.02em;
    line-height: 1.9;
}

.about-text-secondary {
    font-size: clamp(0.95rem, 1.4vw, 1.05rem);
    font-weight: 400;
}

.about-text:last-child {
    margin-bottom: 0;
}

.about-text strong {
    font-family: var(--font-body);
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.05em;
}

.highlight-text {
    color: var(--color-gold);
    font-weight: 500;
    font-style: italic;
    background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-box {
    color: var(--color-gold);
    font-weight: 500;
    font-style: italic;
    background: linear-gradient(90deg, var(--color-gold-light), var(--color-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.slide-features .app-container {
    padding-left: 6rem;
    padding-right: 6rem;
}

.features-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 400;
    color: #fff;
    letter-spacing: 0.08em;
}

.features-subtitle {
    font-family: var(--font-display);
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    font-style: italic;
    color: var(--color-gold-light);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.features-carousel {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 0.5rem 0;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.features-track {
    display: flex;
    gap: 1.5rem;
    animation: scrollFeatures 40s linear infinite;
    width: max-content;
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.features-track:hover {
    animation-play-state: paused;
}

@keyframes scrollFeatures {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-50%, 0, 0);
    }
}

.feature-card {
    flex-shrink: 0;
    width: 260px;
    padding: 1.5rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    text-align: center;
    transition: all 0.4s var(--ease-out-expo);
    contain: layout style;
}

.feature-card:hover {
    background: rgba(212, 149, 106, 0.04);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 149, 106, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.4rem;
    letter-spacing: 0.5px;
}

.feature-card p {
    font-family: var(--font-display);
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.5;
}

.rag-content {
    max-width: 560px;
    text-align: center;
}

.rag-icon {
    margin: 0 auto 1.5rem;
}

.rag-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 400;
    color: #fff;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.rag-subtitle {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-gold-light);
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

.rag-description {
    font-family: var(--font-display);
    font-size: clamp(0.9rem, 1.3vw, 1rem);
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.rag-sources {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
}

.rag-source {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    text-align: center;
    transition: all 0.4s var(--ease-out-expo);
}

.rag-source:hover {
    background: rgba(212, 149, 106, 0.04);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.rag-source h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.2rem;
    letter-spacing: 0.3px;
}

.rag-source p {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.rag-footer {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-gold-light);
    letter-spacing: 0.5px;
    opacity: 0.9;
    text-transform: uppercase;
}

.slide-pricing .app-container {
    padding-top: 1.5rem;
    padding-bottom: 1rem;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
    padding: 1.5rem 2rem;
    width: 100%;
    max-width: 460px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(12px);
}

.pricing-card .login-btn {
    padding: 0.85rem 2rem;
    font-size: 0.75rem;
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gold);
    color: var(--bg-dark);
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.35rem 1.25rem;
    border-radius: 0;
}

.pricing-icon {
    width: 52px;
    height: 52px;
    margin: 0.25rem auto 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 149, 106, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 0;
}

.pricing-icon svg {
    width: 32px;
    height: 32px;
}

.pricing-title {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.85rem;
}

.pricing-currency {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-gold);
}

.pricing-amount {
    font-family: var(--font-body);
    font-size: 2.5rem;
    font-weight: 400;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.pricing-period {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.pricing-features {
    list-style: none;
    text-align: center;
    margin-bottom: 1rem;
}

.bold-container-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 10px;
    min-height: 40px;
}

.whatsapp-support-link {
    color: var(--color-gold);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(212, 149, 106, 0.4);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
}

.whatsapp-support-link:hover {
    color: #25d366;
    text-decoration-color: #25d366;
}

.pricing-features li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.78);
    padding: 0.35rem 0;
    margin: 0 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.pricing-features svg {
    width: 14px;
    height: 14px;
    stroke: var(--color-gold);
    flex-shrink: 0;
}

/* Responsive */

@media (max-width: 768px) {
    .app-container {
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }

    .logo-wrap {
        width: 90px;
        height: 90px;
    }

    .logo-wrap svg {
        width: 2.5em;
        height: 2.5em;
    }

    .brand-title {
        font-size: 2.25rem;
    }

    .brand-tagline {
        font-size: 0.8rem;
    }

    .pwa-install-btn {
        top: calc(env(safe-area-inset-top, 0px) + 0.55rem);
        right: 0.65rem;
        padding: 0.56rem 0.78rem;
        font-size: 0.58rem;
        letter-spacing: 1px;
    }

    .pwa-install-btn svg {
        width: 12px;
        height: 12px;
    }

    .pwa-guide-dialog {
        padding: 1rem 1rem 0.9rem;
    }

    .pwa-guide-title {
        font-size: 1.02rem;
    }

    .pwa-guide-intro {
        font-size: 0.86rem;
    }

    .pwa-guide-steps li {
        font-size: 0.8rem;
    }

    .carousel-arrow {
        display: none;
    }

    .carousel-indicators {
        bottom: 1rem;
    }

    .about-content {
        padding: 0 1rem;
    }

    .about-icon {
        width: 72px;
        height: 72px;
        margin-bottom: 1.25rem;
    }

    .about-icon svg {
        width: 1.75em;
        height: 1.75em;
    }

    .about-icon svg {
        width: 24px;
        height: 24px;
    }

    .about-text {
        text-align: center;
    }

    .about-text-lead {
        font-size: 1rem;
    }

    .about-text-secondary {
        font-size: 0.9rem;
    }

    .slide-features .app-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .features-carousel {
        mask-image: linear-gradient(to right, transparent 0%, black 3%, black 97%, transparent 100%);
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 3%, black 97%, transparent 100%);
    }

    .feature-card {
        width: 200px;
        padding: 1.25rem 1rem;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 0.6rem;
    }

    .feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .feature-card h3 {
        font-size: 0.8rem;
    }

    .feature-card p {
        font-size: 0.72rem;
    }

    .pricing-card {
        padding: 1.25rem 1.5rem;
        margin: 0 1rem;
    }

    .pricing-amount {
        font-size: 2rem;
    }

    .rag-content {
        max-width: 100%;
        padding: 0 1rem;
    }

    .rag-icon {
        width: 90px;
        height: 90px;
        margin: 0 auto 1.5rem;
    }

    .rag-icon svg {
        width: 2.25em;
        height: 2.25em;
    }

    .rag-title {
        font-size: 1.4rem;
    }

    .rag-subtitle {
        font-size: 0.8rem;
    }

    .rag-footer {
        font-size: 0.65rem;
    }

    .social-btn {
        width: 44px;
        height: 44px;
    }

    .social-btn svg {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .app-container {
        padding: 1rem 0.75rem;
        gap: 1.25rem;
    }

    .branding {
        gap: 0.6rem;
    }

    .logo-wrap {
        width: 72px;
        height: 72px;
    }

    .logo-wrap svg {
        width: 2em;
        height: 2em;
    }

    .brand-title {
        font-size: 1.6rem;
        letter-spacing: 0.25em;
    }

    .brand-tagline {
        font-size: 0.65rem;
        letter-spacing: 0.2em;
    }

    .pwa-install-btn {
        top: calc(env(safe-area-inset-top, 0px) + 0.5rem);
        right: 0.5rem;
        padding: 0.5rem 0.68rem;
        font-size: 0.54rem;
    }

    .login-btn {
        padding: 0.85rem 1.75rem;
        font-size: 0.7rem;
    }

    .social-btn {
        width: 40px;
        height: 40px;
    }

    .social-btn svg {
        width: 15px;
        height: 15px;
    }

    .about-content {
        padding: 0 1rem;
    }

    .about-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 1rem;
    }

    .about-icon svg {
        width: 1.4em;
        height: 1.4em;
    }

    .about-title {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
        letter-spacing: 0.05em;
    }

    .about-text {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .footer {
        padding: 0.75rem 0.5rem;
    }

    .copyright-text {
        font-size: 0.6rem;
    }

    .legal-link {
        font-size: 0.55rem;
    }
}

@media (max-height: 650px) {
    .app-container {
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .branding {
        gap: 0.4rem;
    }

    .logo-wrap {
        width: 60px;
        height: 60px;
    }

    .logo-wrap svg {
        width: 1.75em;
        height: 1.75em;
    }

    .brand-title {
        font-size: 1.5rem;
    }

    .brand-tagline {
        font-size: 0.6rem;
    }

    .social-btn {
        width: 38px;
        height: 38px;
    }

    .footer {
        padding: 0.5rem;
    }
}

@media (max-height: 550px) {
    .description {
        display: none;
    }

    .separator {
        display: none;
    }

    .app-container {
        gap: 0.5rem;
    }

    .logo-wrap {
        width: 48px;
        height: 48px;
    }

    .logo-wrap svg {
        width: 1.4em;
        height: 1.4em;
    }

    .brand-title {
        font-size: 1.25rem;
    }

    .brand-tagline {
        font-size: 0.55rem;
    }

    .social-btn {
        width: 34px;
        height: 34px;
    }

    .social-btn svg {
        width: 13px;
        height: 13px;
    }

    .footer {
        padding: 0.35rem;
    }

    .copyright-text {
        font-size: 0.55rem;
    }

    .legal-links {
        display: none;
    }
}