/* Vixii — landing */
:root {
    --landing-bg: #ffffff;
    --landing-surface: #ffffff;
    --landing-text: #111827;
    --landing-muted: #6b7280;
    --landing-border: #e5e7eb;
    --landing-accent: var(--brand-orange, #F26A4F);
    --landing-accent-dark: #D9543A;
    --landing-wa: #25d366;
    --landing-ig-start: #f58529;
    --landing-ig-mid: #dd2a7b;
    --landing-ig-end: #8134af;
    --landing-radius: 16px;
    --landing-shadow: 0 4px 24px rgba(17, 24, 39, 0.06);
    --landing-max: 1120px;
}

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

html {
    scroll-behavior: smooth;
}

body.landing-body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--landing-text);
    background: var(--landing-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.landing-container {
    width: min(100% - 40px, var(--landing-max));
    margin-inline: auto;
}

/* Nav */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--landing-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.landing-nav.is-scrolled {
    border-bottom-color: var(--landing-border);
}

.landing-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 16px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--landing-text);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.landing-logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

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

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

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

.landing-btn--ghost:hover {
    background: var(--landing-surface);
    box-shadow: var(--landing-shadow);
}

.landing-btn--primary {
    background: var(--landing-text);
    color: #fff;
    box-shadow: 0 4px 14px rgba(17, 24, 39, 0.18);
}

.landing-btn--primary:hover {
    background: #000;
}

.landing-btn--lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Hero */
.landing-hero {
    padding: 72px 0 88px;
    text-align: center;
}

.landing-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 8px;
    border-radius: 999px;
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--landing-muted);
    margin-bottom: 28px;
    box-shadow: var(--landing-shadow);
}

.landing-channel-dots {
    display: flex;
    gap: 4px;
}

.landing-channel-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
}

.landing-channel-dot--wa {
    background: var(--landing-wa);
}

.landing-channel-dot--ig {
    background: linear-gradient(135deg, var(--landing-ig-start), var(--landing-ig-mid), var(--landing-ig-end));
}

.landing-hero h1 {
    margin: 0 0 20px;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    max-width: 16ch;
    margin-inline: auto;
}

.landing-hero h1 span {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-ig-mid) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.landing-hero-lead {
    margin: 0 auto 36px;
    max-width: 42rem;
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: var(--landing-muted);
    line-height: 1.65;
}

.landing-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 56px;
}

.landing-hero-visual {
    position: relative;
    max-width: 880px;
    margin-inline: auto;
    border-radius: 20px;
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    box-shadow: 0 24px 64px rgba(17, 24, 39, 0.1);
    overflow: hidden;
    text-align: left;
}

.landing-mock-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: #f3f4f6;
    border-bottom: 1px solid var(--landing-border);
}

.landing-mock-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d1d5db;
}

.landing-mock-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 320px;
}

.landing-mock-sidebar {
    border-right: 1px solid var(--landing-border);
    padding: 16px;
    background: #fcfcfc;
}

.landing-mock-sidebar-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--landing-muted);
    margin-bottom: 12px;
}

.landing-mock-chat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    margin-bottom: 6px;
    font-size: 0.875rem;
}

.landing-mock-chat.is-active {
    background: rgba(129, 98, 104, 0.08);
}

.landing-mock-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.landing-mock-avatar--wa {
    background: var(--landing-wa);
}

.landing-mock-avatar--ig {
    background: linear-gradient(135deg, var(--landing-ig-start), var(--landing-ig-end));
}

.landing-mock-chat-meta strong {
    display: block;
    font-weight: 600;
    color: var(--landing-text);
    line-height: 1.3;
}

.landing-mock-chat-meta span {
    font-size: 0.75rem;
    color: var(--landing-muted);
}

.landing-mock-main {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: flex-end;
}

.landing-mock-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.45;
}

.landing-mock-bubble--in {
    align-self: flex-start;
    background: #f3f4f6;
    border-bottom-left-radius: 4px;
}

.landing-mock-bubble--out {
    align-self: flex-end;
    background: var(--landing-accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}

/* Sections */
.landing-section {
    padding: 80px 0;
}

.landing-section--alt {
    background: var(--landing-surface);
    border-block: 1px solid var(--landing-border);
}

.landing-section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
}

.landing-section-head h2 {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.landing-section-head p {
    margin: 0;
    color: var(--landing-muted);
    font-size: 1.0625rem;
}

.landing-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.landing-feature {
    padding: 28px 24px;
    border-radius: var(--landing-radius);
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.landing-section--alt .landing-feature {
    background: #ffffff;
}

.landing-feature:hover {
    box-shadow: var(--landing-shadow);
    transform: translateY(-2px);
}

.landing-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
    background: rgba(129, 98, 104, 0.1);
    color: var(--landing-accent);
}

.landing-feature-icon--wa {
    background: rgba(37, 211, 102, 0.12);
    color: #128c7e;
}

.landing-feature-icon--ig {
    background: linear-gradient(135deg, rgba(245, 133, 41, 0.15), rgba(221, 42, 123, 0.15));
    color: var(--landing-ig-mid);
}

.landing-feature h3 {
    margin: 0 0 8px;
    font-size: 1.0625rem;
    font-weight: 700;
}

.landing-feature p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--landing-muted);
    line-height: 1.55;
}

.landing-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
}

.landing-step {
    text-align: center;
    position: relative;
}

.landing-step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--landing-text);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.landing-step h3 {
    margin: 0 0 8px;
    font-size: 1.0625rem;
    font-weight: 700;
}

.landing-step p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--landing-muted);
}

.landing-channels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.landing-channel-card {
    padding: 32px 28px;
    border-radius: var(--landing-radius);
    border: 1px solid var(--landing-border);
    background: var(--landing-bg);
}

.landing-section--alt .landing-channel-card {
    background: var(--landing-surface);
}

.landing-channel-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.landing-channel-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
}

.landing-channel-card-icon--wa {
    background: var(--landing-wa);
}

.landing-channel-card-icon--ig {
    background: linear-gradient(135deg, var(--landing-ig-start), var(--landing-ig-mid), var(--landing-ig-end));
}

.landing-channel-card-icon:not(.landing-channel-card-icon--wa):not(.landing-channel-card-icon--ig) {
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 100%);
}

.landing-channel-card h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.landing-channel-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.landing-channel-card li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--landing-muted);
    padding: 6px 0;
}

.landing-channel-card li i {
    color: var(--landing-accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.landing-cta-block {
    text-align: center;
    padding: 64px 32px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--landing-accent) 0%, var(--landing-accent-dark) 55%, #5a3d42 100%);
    color: #fff;
}

.landing-cta-block h2 {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.landing-cta-block p {
    margin: 0 auto 28px;
    max-width: 480px;
    opacity: 0.9;
    font-size: 1.0625rem;
}

.landing-btn--light {
    background: #fff;
    color: var(--landing-text);
}

.landing-btn--light:hover {
    background: #f9fafb;
}

.landing-footer {
    padding: 32px 0 40px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--landing-muted);
}

.landing-footer a {
    color: var(--landing-accent);
    text-decoration: none;
}

.landing-footer a:hover {
    text-decoration: #000000;
}

.d-none {
    display: none !important;
}

/* Contacto */
.landing-contact {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.landing-section-head--left {
    text-align: left;
    margin: 0 0 28px;
}

.landing-contact-mail {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    border-radius: var(--landing-radius);
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow);
}

.landing-section--alt .landing-contact-mail {
    background: var(--landing-bg);
}

.landing-contact-mail + .landing-contact-mail {
    margin-top: 12px;
}

.landing-contact-mail-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(129, 98, 104, 0.12);
    color: var(--landing-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.landing-contact-mail-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--landing-muted);
    margin-bottom: 4px;
}

.landing-contact-mail-link {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--landing-text);
    text-decoration: none;
}

.landing-contact-mail-link:hover {
    color: var(--landing-accent);
}

.landing-contact-form {
    padding: 28px;
    border-radius: 20px;
    background: var(--landing-surface);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.landing-section--alt .landing-contact-form {
    background: var(--landing-bg);
}

.landing-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.landing-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.landing-form-field span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--landing-text);
}

.landing-form-field span em {
    font-style: normal;
    font-weight: 400;
    color: var(--landing-muted);
}

.landing-form-field input,
.landing-form-field textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--landing-border);
    border-radius: 10px;
    font: inherit;
    font-size: 0.9375rem;
    color: var(--landing-text);
    background: var(--landing-surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.landing-section--alt .landing-form-field input,
.landing-section--alt .landing-form-field textarea {
    background: var(--landing-surface);
}

.landing-form-field input:focus,
.landing-form-field textarea:focus {
    outline: none;
    border-color: var(--landing-accent);
    box-shadow: 0 0 0 3px rgba(129, 98, 104, 0.15);
}

.landing-form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.landing-form-feedback {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
}

.landing-form-feedback.is-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.landing-form-feedback.is-success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

#landingContactSubmit {
    align-self: flex-start;
    margin-top: 4px;
}

.landing-contact-submit-icon {
    font-size: 1.1em;
}

@media (max-width: 900px) {
    .landing-mock-body {
        grid-template-columns: 1fr;
    }

    .landing-mock-sidebar {
        display: none;
    }

    .landing-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .landing-channels {
        grid-template-columns: 1fr;
    }

    .landing-contact {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 600px) {
    .landing-hero {
        padding: 48px 0 64px;
    }

    .landing-section {
        padding: 56px 0;
    }

    .landing-nav-actions .landing-btn--ghost {
        display: none;
    }

    .landing-form-row {
        grid-template-columns: 1fr;
    }
}