/* ===== LANDING.CSS - WHITE/BLUE THEME ===== */

:root {
    --text-primary: #1a2b3c;
    --text-secondary: #4a6278;
    --text-muted: #7a92a5;
    --primary: #0077b6;
    --primary-light: #0096d6;
    --primary-dark: #023e8a;
    --secondary: #023e8a;
    --accent: #00b4d8;
    --accent-light: #90e0ef;
    --bg-card: rgba(255,255,255,0.8);
    --bg-footer: #0a1628;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,119,182,0.08);
    --shadow-md: 0 4px 20px rgba(0,119,182,0.1);
    --shadow-lg: 0 8px 32px rgba(0,119,182,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== NAVBAR ===== */
.landing-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 2rem;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,119,182,0.08);
    box-shadow: 0 2px 16px rgba(0,119,182,0.06);
    transition: var(--transition);
}

.landing-navbar.scrolled {
    padding: 0.6rem 2rem;
    box-shadow: 0 4px 24px rgba(0,119,182,0.1);
}

.landing-navbar .nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
}

.landing-navbar .nav-brand img {
    height: 36px;
}

.landing-navbar .nav-brand span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.landing-navbar .nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.landing-navbar .nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.landing-navbar .nav-links a:hover {
    color: var(--primary);
    background: rgba(0,119,182,0.06);
}

.landing-navbar .mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
}

.landing-navbar .mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.slider-bg {
    position: absolute;
    inset: 0;
}

.slider-bg .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.slider-bg .slide.active {
    opacity: 1;
}

.slider-bg .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slider .slider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(232,244,253,0.5) 50%, rgba(0,119,182,0.15) 100%);
    z-index: 1;
}

.hero-slider .hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1.5rem 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.hero-slider .hero-logo {
    width: 72px;
    height: 72px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 12px rgba(0,119,182,0.2));
}

.hero-slider .hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-slider .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-slider .hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-body);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #0077b6, #00b4d8);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,119,182,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,119,182,0.4);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.15);
}

/* ===== SECTIONS ===== */
.landing-section {
    padding: 5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.landing-section > * {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.landing-section.section-white {
    background: #fff;
}

.landing-section.section-light {
    background: linear-gradient(180deg, #f0f7ff 0%, #e8f4fd 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-item {
 background: #fff;
    border: 1px solid rgba(0,119,182,0.06);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,119,182,0.12);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0,119,182,0.1), rgba(0,180,216,0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    transform: scale(1.08);
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
    align-items: start;
}

.pricing-card {
    background: #fff;
    border: 1px solid rgba(0,119,182,0.1);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    background: linear-gradient(135deg, #0077b6, #023e8a);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 32px rgba(0,119,182,0.3);
}

.pricing-card.featured .pricing-price {
    color: #fff;
}

.pricing-card.featured .pricing-price span {
    color: rgba(255,255,255,0.7);
}

.pricing-card.featured .pricing-features li {
    color: rgba(255,255,255,0.9);
}

.pricing-card.featured .pricing-features li i {
    color: #90e0ef;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    border-radius: 50px;
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.pricing-card.featured .pricing-name {
    color: #fff;
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.pricing-price span {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-features {
    list-style: none;
    margin: 1.75rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.4rem 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pricing-features li i {
    color: var(--primary);
    font-size: 0.85rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 5rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, #0077b6 0%, #023e8a 50%, #00b4d8 100%);
    color: #fff;
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.cta-section .btn-white {
    font-size: 1rem;
    padding: 1rem 2rem;
}

/* ===== FOOTER ===== */
.landing-footer {
    background: var(--bg-footer);
    color: #e2e8f0;
    padding: 4rem 1.5rem 0;
    position: relative;
    z-index: 1;
}

.landing-footer .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.landing-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.landing-footer .footer-brand img {
    height: 36px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.landing-footer .footer-brand span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
}

.landing-footer .footer-desc {
    font-size: 0.92rem;
    color: #94a3b8;
    line-height: 1.7;
}

.landing-footer h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.25rem;
}

.landing-footer .footer-links {
    list-style: none;
}

.landing-footer .footer-links li {
    margin-bottom: 0.6rem;
}

.landing-footer .footer-links a {
    color: #94a3b8;
    font-size: 0.9rem;
    transition: var(--transition);
}

.landing-footer .footer-links a:hover {
    color: var(--accent);
}

.landing-footer .footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.landing-footer .footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: var(--transition);
}

.landing-footer .footer-social a:hover {
    background: var(--primary);
    color: #fff;
}

.landing-footer .footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: #64748b;
}

/* ===== FLOATING BUTTONS ===== */
.floating-btns {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    transition: var(--transition);
    animation: pulseFloat 2.5s ease-in-out infinite;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
    color: #fff;
}

.floating-btn-whatsapp {
    background: #25d366;
}

.floating-btn-whatsapp:hover {
    background: #1ebe5a;
}

.floating-btn-store {
    background: linear-gradient(135deg, #0077b6, #00b4d8);
}

.floating-btn-store:hover {
    background: linear-gradient(135deg, #005f8a, #0096c7);
}

@keyframes pulseFloat {
    0%, 100% { box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
    50% { box-shadow: 0 4px 24px rgba(0,0,0,0.3), 0 0 0 8px rgba(37,211,102,0.08); }
}

.floating-btn-store {
    animation-delay: 0.3s;
}

/* ===== REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .landing-footer .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .landing-footer .footer-content > div:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .landing-navbar {
        padding: 0.7rem 1rem;
    }

    .landing-navbar .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }

    .landing-navbar .nav-links.open {
        display: flex;
    }

    .landing-navbar .mobile-toggle {
        display: flex;
    }

    .hero-slider .hero-title {
        font-size: 2rem;
    }

    .hero-slider .hero-subtitle {
        font-size: 1rem;
    }

    .landing-section {
        padding: 3rem 1rem;
    }

    .section-header h2 {
        font-size: 1.7rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

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

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

    .cta-section {
        padding: 3rem 1rem;
    }

    .cta-section h2 {
        font-size: 1.7rem;
    }

    .floating-btns {
        bottom: 1.25rem;
        right: 1.25rem;
    }

    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .landing-footer {
        padding: 3rem 1rem 0;
    }

    .landing-footer .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .landing-footer .footer-content > div:first-child {
        grid-column: auto;
    }

    .btn {
        padding: 0.75rem 1.4rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-slider .hero-title {
        font-size: 1.65rem;
    }

    .hero-slider .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-slider .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== PREMIUM LANDING SYSTEM — FASE 2 ===== */
:root {
    --primary: #2d7fff;
    --primary-light: #64acff;
    --accent: #2bdcff;
    --text-primary: #f5f9ff;
    --text-secondary: #9fb5d0;
    --text-muted: #6d84a2;
    --bg-dark: #020814;
    --bg-card: rgba(9, 28, 58, .78);
    --border: rgba(95, 177, 255, .16);
}

body {
    color: var(--text-primary);
    background:
        radial-gradient(circle at 8% 20%, rgba(36, 105, 255, .2), transparent 28%),
        radial-gradient(circle at 90% 46%, rgba(21, 215, 255, .11), transparent 30%),
        linear-gradient(150deg, #020712 0%, #06152e 48%, #041021 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}
.landing-grid { position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .38; background-image: linear-gradient(rgba(78,156,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(78,156,255,.04) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(#000, transparent 88%); }
.landing-ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.landing-ambient span { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .28; animation: landingOrb 18s ease-in-out infinite alternate; }
.landing-ambient span:nth-child(1) { width: 520px; height: 520px; left: -180px; top: 12%; background: #155fff; }
.landing-ambient span:nth-child(2) { width: 440px; height: 440px; right: -140px; top: 42%; background: #00d5ff; animation-delay: -6s; }
.landing-ambient span:nth-child(3) { width: 380px; height: 380px; left: 35%; bottom: -190px; background: #5238ff; animation-delay: -11s; }

.landing-nav {
    position: fixed;
    z-index: 1000;
    top: 16px;
    left: 50%;
    width: min(1180px, calc(100% - 32px));
    min-height: 70px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1.25rem;
    border: 1px solid rgba(105, 183, 255, .18);
    border-radius: 18px;
    background: rgba(3, 14, 34, .76);
    backdrop-filter: blur(24px);
    box-shadow: 0 18px 55px rgba(0, 5, 20, .38), inset 0 1px rgba(255,255,255,.06);
}
.landing-nav-brand { display: flex; align-items: center; gap: .75rem; color: #fff; font-family: var(--font-heading); font-weight: 700; min-width: 0; }
.landing-nav-brand img { width: 44px; height: 44px; padding: 7px; border-radius: 13px; object-fit: contain; background: rgba(40, 122, 255, .13); border: 1px solid rgba(93, 189, 255, .18); }
.brand-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 380px; }
.landing-nav-links { display: flex; align-items: center; gap: .35rem; list-style: none; }
.landing-nav-links a { display: block; padding: .65rem .85rem; border-radius: 10px; color: #a8bcd5; font-size: .9rem; font-weight: 600; }
.landing-nav-links a:hover { color: #fff; background: rgba(55, 144, 255, .13); }

.landing-hero {
    position: relative;
    z-index: 1;
    min-height: 790px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10rem 1.5rem 6rem;
    overflow: hidden;
    isolation: isolate;
}
.hero-slider { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.slider-slide { position: absolute; inset: 0; opacity: 0; transform: scale(1.06); background-size: cover; background-position: center; transition: opacity 1.1s ease, transform 7s ease; }
.slider-slide.active { opacity: 1; transform: scale(1); }
.slider-overlay { position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, rgba(1,6,17,.42), rgba(2,11,27,.76) 60%, #041020 100%), radial-gradient(circle at center, rgba(24,107,255,.16), transparent 52%); }
.landing-hero::before { content: ''; position: absolute; z-index: -1; width: min(780px, 92vw); height: min(780px, 92vw); border: 1px solid rgba(75, 178, 255, .14); border-radius: 50%; animation: landingRing 9s ease-in-out infinite; }
.landing-hero::after { content: ''; position: absolute; z-index: -1; width: min(560px, 70vw); height: min(560px, 70vw); border: 1px dashed rgba(47, 220, 255, .16); border-radius: 50%; animation: landingSpin 36s linear infinite; }
.hero-content-landing { position: relative; z-index: 2; width: min(900px, 100%); text-align: center; padding: 3.5rem 2.5rem; border: 1px solid rgba(101, 184, 255, .14); border-radius: 34px; background: linear-gradient(145deg, rgba(10, 35, 73, .48), rgba(3, 13, 32, .38)); backdrop-filter: blur(12px); box-shadow: 0 34px 100px rgba(0, 5, 22, .34), inset 0 1px rgba(255,255,255,.06); animation: heroCardIn .9s cubic-bezier(.2,.8,.2,1) both; }
.hero-content-landing h1 { margin: 0 auto 1.2rem; max-width: 850px; font-family: var(--font-heading); font-size: clamp(2.8rem, 6vw, 5.4rem); line-height: 1.02; letter-spacing: -.055em; background: linear-gradient(110deg, #fff 10%, #b7dbff 52%, #4ce1ff 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-subtitle { margin: 0 auto 1rem; max-width: 700px; color: #b8cde7; font-size: clamp(1.05rem, 2.2vw, 1.35rem); line-height: 1.65; }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.btn-cta-primary, .btn-cta-outline { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 52px; padding: .8rem 1.3rem; border-radius: 14px; font-weight: 700; text-decoration: none; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.btn-cta-primary { color: #fff; background: linear-gradient(135deg, #1764e8, #21c8f4); box-shadow: 0 16px 42px rgba(30, 139, 255, .3); }
.btn-cta-outline { color: #ddecff; border: 1px solid rgba(141, 201, 255, .3); background: rgba(4, 18, 43, .55); backdrop-filter: blur(12px); }
.btn-cta-primary:hover, .btn-cta-outline:hover { color: #fff; transform: translateY(-4px); box-shadow: 0 22px 55px rgba(35, 177, 255, .28); border-color: #4fddff; }
.slider-controls { position: absolute; z-index: 3; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; gap: .55rem; padding: .55rem .7rem; border-radius: 99px; background: rgba(2,13,31,.62); backdrop-filter: blur(12px); }
.slider-dot { width: 9px; height: 9px; border: 0; border-radius: 99px; background: rgba(255,255,255,.36); cursor: pointer; transition: .3s ease; }
.slider-dot.active { width: 28px; background: linear-gradient(90deg, #348bff, #41e3ff); box-shadow: 0 0 18px rgba(65,227,255,.52); }

.landing-section {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 32px));
    margin: 2rem auto;
    padding: 5.5rem 3rem;
    border: 1px solid var(--border);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(10, 34, 70, .72), rgba(4, 17, 39, .84));
    box-shadow: 0 30px 85px rgba(0, 5, 22, .34), inset 0 1px rgba(255,255,255,.045);
    overflow: hidden;
}
.landing-section::before { content: ''; position: absolute; width: 420px; height: 420px; right: -250px; top: -260px; border-radius: 50%; background: rgba(37, 169, 255, .12); filter: blur(28px); pointer-events: none; }
.landing-section:nth-of-type(even)::before { right: auto; left: -250px; background: rgba(79, 72, 255, .12); }
.section-title { position: relative; z-index: 1; margin: 0 auto .85rem; max-width: 820px; color: #fff; font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.14; letter-spacing: -.04em; text-align: center; }
.section-title::after { content: ''; display: block; width: 70px; height: 4px; margin: 1rem auto 0; border-radius: 99px; background: linear-gradient(90deg, #327fff, #36ddff); box-shadow: 0 0 20px rgba(54, 221, 255, .45); }
.section-subtitle, .cta-subtitle { position: relative; z-index: 1; max-width: 720px; margin: 0 auto 2.7rem; color: #9eb4d0; text-align: center; font-size: 1.04rem; }

.features-grid, .pricing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.15rem; }
.feature-item, .pricing-card { position: relative; overflow: hidden; border: 1px solid rgba(99, 178, 255, .16); border-radius: 22px; background: linear-gradient(150deg, rgba(17, 50, 94, .78), rgba(5, 19, 43, .9)); box-shadow: 0 18px 48px rgba(0,4,18,.28), inset 0 1px rgba(255,255,255,.05); transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s ease, box-shadow .4s ease; }
.feature-item { padding: 2rem 1.5rem; text-align: center; }
.feature-item:hover, .pricing-card:hover { transform: translateY(-10px); border-color: rgba(58, 213, 255, .44); box-shadow: 0 28px 65px rgba(0,7,28,.44), 0 0 35px rgba(35,177,255,.11); }
.feature-item > i { width: 68px; height: 68px; margin: 0 auto 1.25rem; display: grid; place-items: center; border-radius: 20px; color: #5fe3ff; font-size: 1.65rem; background: linear-gradient(145deg, rgba(40, 129, 255, .24), rgba(24, 217, 255, .09)); border: 1px solid rgba(87,191,255,.18); box-shadow: 0 16px 36px rgba(0,5,20,.24); }
.feature-item h3 { color: #f5f9ff; margin-bottom: .6rem; font-size: 1.1rem; }
.feature-item p { color: #91a8c5; line-height: 1.7; }
.pricing-card { padding: 2.1rem 1.6rem; color: #a9bfd9; }
.pricing-card.featured { border-color: rgba(49, 210, 255, .48); background: linear-gradient(150deg, rgba(24, 92, 176, .78), rgba(6, 28, 61, .94)); transform: scale(1.025); }
.pricing-card h3, .pricing-card .pricing-name { color: #fff; }
.price, .pricing-price { color: #fff; }
.amount { font-size: 2.8rem; font-weight: 800; }
.pricing-features { list-style: none; padding: 0; margin: 1.4rem 0; }
.pricing-features li { padding: .55rem 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.pricing-features i { color: #47ddff; margin-right: .5rem; }
.btn-pricing { display: flex; justify-content: center; padding: .8rem 1rem; border-radius: 12px; color: #fff; font-weight: 700; background: linear-gradient(135deg, #1764e8, #20c8f2); }

.content-block { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; color: #a7bdd7; font-size: 1.02rem; line-height: 1.85; }
.content-block h2, .content-block h3 { color: #f1f7ff; margin: 1.5rem 0 .65rem; }
.content-block ul { padding-left: 1.25rem; }
.content-block li { margin-bottom: .55rem; }
.content-block strong { color: #63ddff; }
.content-block blockquote { margin: 1.25rem 0; padding: 1.2rem 1.35rem; border-left: 3px solid #35dfff; border-radius: 0 15px 15px 0; color: #c3d8ef; background: rgba(38, 127, 226, .1); }

.cta-section { position: relative; z-index: 2; width: min(1180px, calc(100% - 32px)); margin: 2rem auto 0; padding: 6rem 2rem; overflow: hidden; border: 1px solid rgba(79, 192, 255, .25); border-radius: 30px; text-align: center; background: radial-gradient(circle at 50% -20%, rgba(31, 175, 255, .3), transparent 52%), linear-gradient(135deg, #0a2b60, #06142e); box-shadow: 0 34px 90px rgba(0,5,22,.46); }
.cta-section::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size: 34px 34px; }
.cta-section > * { position: relative; z-index: 1; }
.landing-footer { position: relative; z-index: 2; margin-top: 5rem; padding: 2.5rem 1.5rem; text-align: center; color: #6f86a5; border-top: 1px solid rgba(88,166,255,.12); background: rgba(1,5,13,.65); }
.landing-footer a { color: #4edcff; }

.landing-section.reveal-ready, .cta-section.reveal-ready { opacity: 0; transform: translateY(42px) scale(.985); }
.landing-section.revealed, .cta-section.revealed { opacity: 1; transform: none; transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }

@keyframes landingOrb { to { transform: translate(60px,-45px) scale(1.12); } }
@keyframes landingRing { 0%,100% { transform: scale(.94); opacity: .4; } 50% { transform: scale(1.05); opacity: .8; } }
@keyframes landingSpin { to { transform: rotate(360deg); } }
@keyframes heroCardIn { from { opacity: 0; transform: translateY(35px) scale(.97); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
    .features-grid, .pricing-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .landing-section { padding: 4.2rem 2rem; }
}
@media (max-width: 720px) {
    .landing-nav { top: 9px; width: calc(100% - 18px); padding: .65rem .8rem; border-radius: 15px; }
    .landing-nav-links { display: none; }
    .brand-text { max-width: 210px; font-size: .88rem; }
    .landing-hero { min-height: 720px; padding: 7.5rem .9rem 4.5rem; }
    .hero-content-landing { padding: 2.5rem 1.2rem; border-radius: 24px; }
    .features-grid, .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: none; }
    .landing-section, .cta-section { width: calc(100% - 18px); border-radius: 23px; }
    .landing-section { margin: 1rem auto; padding: 3.5rem 1.1rem; }
    .cta-section { padding: 4rem 1.1rem; }
    .btn-cta-primary, .btn-cta-outline { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .landing-ambient span, .landing-hero::before, .landing-hero::after, .slider-slide { animation: none !important; transition-duration: .01ms !important; }
}

/* ===== FASE 2: MÁRGENES, CENTRADO Y ALTURAS UNIFORMES ===== */
.landing-nav, .hero-content-landing, .landing-section, .cta-section, .landing-footer > * { margin-left: auto; margin-right: auto; }
.landing-section { width: min(1180px, calc(100% - 40px)); padding-left: clamp(1.25rem, 4vw, 3.5rem); padding-right: clamp(1.25rem, 4vw, 3.5rem); }
.landing-section > * { width: 100%; max-width: 100%; }
.features-grid, .pricing-grid { width: min(1080px, 100%); margin-inline: auto; align-items: stretch; }
.pricing-card { min-width: 0; height: 100%; display: flex; flex-direction: column; padding: 2.1rem 1.5rem 1.55rem; }
.pricing-card.featured { transform: none; }
.pricing-card .pricing-header { min-height: 112px; text-align: center; }
.pricing-card .pricing-features { width: 100%; flex: 1; }
.pricing-card .btn-pricing { width: 100%; margin-top: auto; }
.content-block, .feature-item, .pricing-card { overflow-wrap: anywhere; }
.cta-section { width: min(1180px, calc(100% - 40px)); }

@media (max-width: 720px) {
    body { text-align: center; }
    .landing-nav { width: calc(100% - 20px); }
    .landing-nav-brand { margin-inline: auto; justify-content: center; }
    .landing-section, .cta-section { width: calc(100% - 20px); margin: 1rem auto; }
    .landing-section { padding: 3.25rem 1rem; }
    .features-grid, .pricing-grid { width: 100%; gap: 1rem; }
    .feature-item, .pricing-card { width: 100%; max-width: 430px; margin-inline: auto; }
    .pricing-card .pricing-features, .content-block ul { text-align: left; }
    .content-block { text-align: center; }
    .content-block ul { display: inline-block; max-width: 100%; }
}