/* ============================================================
   BASE / PAGE SCOPE
   ============================================================ */

.sfmx {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
}

.sfmx img {
    width: 100%;
    height: auto;
}

.sfmx a {
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.sfmx a:focus-visible,
.sfmx button:focus-visible,
.sfmx input:focus-visible,
.sfmx summary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}


/* ============================================================
   LAYOUT
   ============================================================ */

.sfmx-container,
.sfmx-container-wide {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-pad-mobile);
    padding-right: var(--container-pad-mobile);
}

@media (min-width: 768px) {
    .sfmx-container,
    .sfmx-container-wide {
        padding-left: var(--container-pad-desktop);
        padding-right: var(--container-pad-desktop);
    }
}

.sfmx-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.sfmx-section--alt {
    background: var(--color-bg-secondary);
}

.sfmx-section[id] {
    scroll-margin-top: calc(var(--header-height) + 2rem);
}

.sfmx-intro {
    background: var(--color-bg);
}

.sfmx-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .sfmx-grid-2 {
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 4rem;
    }
}


/* ============================================================
   HERO
   ============================================================ */

.sfmx-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding: calc(var(--header-height) + 4rem) 0 4rem;
    background-color: var(--color-bg-dark);
    overflow: hidden;
    isolation: isolate;
}
.sfmx-hero__image {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.sfmx-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(0,0,0,.68) 0%, rgba(0,0,0,.52) 42%, rgba(0,0,0,.68) 100%),
        linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) 100%);
}

.sfmx-hero__inner {
    color: var(--color-text-inverse);
}

.sfmx-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.5rem;
    font-size: .8125rem;
    line-height: 1.5;
    color: rgba(255,255,255,.72);
}

.sfmx-breadcrumbs a {
    color: rgba(255,255,255,.78);
    text-decoration: none;
}

.sfmx-breadcrumbs a:hover {
    color: white;
}

.sfmx-breadcrumbs span[aria-current="page"] {
    color: rgba(255,255,255,.92);
    font-weight: 600;
}

.sfmx-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.5rem;
}

.sfmx-tags li {
    display: inline-block;
    padding: .25rem .75rem;
    border-radius: 100px;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: rgba(255,255,255,.10);
    color: white;
    border: 1px solid rgba(255,255,255,.20);
}

.sfmx-hero__title {
    max-width: 980px;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: white;
}

.sfmx-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 2rem;
}

.sfmx-meta li {
    min-width: 160px;
    padding: .875rem 1rem;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: var(--radius-md);
    color: white;
    box-shadow: var(--shadow-sm);
}

.sfmx-meta span {
    display: block;
    margin-bottom: .25rem;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.62);
}

@media (max-width: 767px) {
    .sfmx-hero {
        min-height: auto;
        padding: calc(var(--header-height) + 3rem) 0 3.5rem;
    }

    .sfmx-hero__image {
        object-position: center;
    }
   .sfmx-hero__overlay {
        background:
            linear-gradient(180deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.58) 45%, rgba(0,0,0,.88) 100%);
    }

 .sfmx-meta {
        display: grid;
        grid-template-columns: 1fr;
    }

    .sfmx-meta li {
        min-width: 0;
    }
}


/* ============================================================
   CONTENT / TYPOGRAPHY
   ============================================================ */

.sfmx-prose {
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.sfmx-prose p {
    margin-bottom: 1.25rem;
}

.sfmx-prose p:last-child {
    margin-bottom: 0;
}

.sfmx-prose a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.sfmx-prose a:hover {
    text-decoration: none;
}

.sfmx-prose strong {
    color: var(--color-text);
    font-weight: 600;
}

.sfmx-prose ul,
.sfmx-prose ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
    list-style: revert;
}

.sfmx-prose li {
    margin-bottom: .5rem;
}

.sfmx-h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.8rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.sfmx-h3 {
    font-family: var(--font-body);
    font-size: 2.5rem;
    line-height: 1.35;
    font-weight: 600;
    color: #334150;
    margin: 2rem 0 .75rem;
}

.sfmx-card .sfmx-h3,
.sfmx-compare__col .sfmx-h3,
.sfmx-faq__item .sfmx-h3 {
    margin-top: 0;
}

.sfmx-quote {
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background: rgba(2,55,120,.04);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-muted);
    font-size: 1.7rem;
    line-height: 1.7;
    font-style: normal;
}


/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */

.sfmx-toc {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    padding: 1.25rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sfmx-toc__title {
    margin-bottom: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-accent);
}

.sfmx-toc ol {
    display: grid;
    gap: .65rem;
    padding-left: 1.25rem;
    list-style: decimal;
    color: var(--color-text-subtle);
}

.sfmx-toc li {
    padding-left: .15rem;
    font-size: 1.3rem;
    line-height: 1.45;
}

.sfmx-toc a {
    text-decoration: none;
}

.sfmx-toc a:hover {
    color: var(--color-accent);
}

@media (max-width: 1023px) {
    .sfmx-toc {
        position: static;
    }
}


/* ============================================================
   TABLES
   Similar a .la-content table, con wrapper responsive
   ============================================================ */

.sfmx-table-wrap {
    width: 100%;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    box-shadow: var(--shadow-sm);
    -webkit-overflow-scrolling: touch;
}

.sfmx-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    color: var(--color-text-muted);
}

.sfmx-table th {
    background: var(--color-bg-secondary);
    padding: .75rem 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-border);
    color: var(--color-text);
    vertical-align: top;
}

.sfmx-table td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
    vertical-align: top;
}

.sfmx-table tr:last-child td {
    border-bottom: none;
}

.sfmx-table td:first-child {
    color: var(--color-text);
    font-weight: 600;
}


/* ============================================================
   FIGURES
   ============================================================ */

.sfmx-figure {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
}

.sfmx-figure .sfmx-container-wide {
	max-width: 950px;
    padding-top: 0;
    padding-bottom: 0;
}

.sfmx-figure img {
    object-fit: cover;
    box-shadow: var(--shadow-md);
}


/* ============================================================
   LIST CARDS
   ============================================================ */

.sfmx-list-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .75rem;
    margin: 1.5rem 0;
}

.sfmx-list-cards li {
    position: relative;
    padding: .875rem 1rem .875rem 2.4rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    line-height: 1.45;
    box-shadow: var(--shadow-sm);
}

.sfmx-list-cards li::before {
    content: "";
    position: absolute;
    left: 1rem;
    top: 1.25rem;
    width: .5rem;
    height: .5rem;
    border-radius: 999px;
    background: var(--color-accent);
}

.sfmx-list-cards--warning li {
    border-color: rgba(199,8,29,.22);
    background: rgba(199,8,29,.035);
}


/* ============================================================
   CALLOUTS / NOTES
   Basado en .la-note
   ============================================================ */

.sfmx-callout {
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background: rgba(2,55,120,.05);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 1.7rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.sfmx-callout strong {
    color: var(--color-text);
}

.sfmx-callout--quote {
    font-weight: 600;
}

.sfmx-callout--warning {
    background: rgba(199,8,29,.06);
    border-left-color: var(--color-accent);
}

.sfmx-callout--final {
    padding: 1.5rem;
    background: var(--color-bg-dark);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.65;
    box-shadow: var(--shadow-md);
}


/* ============================================================
   CARDS
   ============================================================ */

.sfmx-cards-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.sfmx-cards-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.sfmx-card {
    padding: 1.25rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-muted);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.sfmx-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-dark);
    box-shadow: var(--shadow-md);
}

.sfmx-card p {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    line-height: 1.7;
}

.sfmx-card p:last-child {
    margin-bottom: 0;
}

.sfmx-card ul,
.sfmx-card ol {
    padding-left: 1.25rem;
    margin: .75rem 0 1rem;
    list-style: revert;
}

.sfmx-card li {
    margin-bottom: .4rem;
    font-size: 1.2rem;
    line-height: 1.55;
}

.sfmx-card__tag {
    display: inline-block;
    margin-bottom: 1rem;
    padding: .25rem .75rem;
    border-radius: 100px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: rgba(2,55,120,.1);
    color: var(--color-secondary);
    border: 1px solid rgba(2,55,120,.2);
}

.sfmx-card--premium {
    border-color: rgba(199,8,29,.24);
    box-shadow: var(--shadow-sm), 0 0 0 1px rgba(199,8,29,.05);
}

.sfmx-card--warning {
    border-color: rgba(199,8,29,.22);
    background: rgba(199,8,29,.035);
}

.sfmx-card--mini {
    line-height: 1.65;
}

.sfmx-card--mini strong {
    display: block;
    margin-bottom: .35rem;
    color: var(--color-text);
    font-weight: 600;
}


/* ============================================================
   COMPARE COLUMNS
   ============================================================ */

.sfmx-compare {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.sfmx-compare__col {
    padding: 1.25rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-muted);
}

.sfmx-compare__col--highlight {
    border-color: rgba(2,55,120,.25);
    box-shadow: var(--shadow-md);
}

.sfmx-compare__col p {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    line-height: 1.7;
}

.sfmx-compare__col p:last-child {
    margin-bottom: 0;
}

.sfmx-compare__col ul,
.sfmx-compare__col ol {
    padding-left: 1.25rem;
    margin: .75rem 0 1rem;
    list-style: revert;
}

.sfmx-compare__col li {
    margin-bottom: .4rem;
    font-size: 1.2rem;
    line-height: 1.55;
}


/* ============================================================
   CALCULATOR
   ============================================================ */

.sfmx-calc {
    max-width: 820px;
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.sfmx-calc__row {
    display: grid;
    gap: .75rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.sfmx-calc__row:last-of-type {
    margin-bottom: 0;
}

.sfmx-calc__row > label,
.sfmx-calc__label {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-accent);
}

.sfmx-calc__input {
    display: flex;
    align-items: center;
    max-width: 260px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    background: white;
    overflow: hidden;
}

.sfmx-calc__input input {
    width: 100%;
    min-height: 44px;
    padding: .75rem 1rem;
    border: 0;
    outline: none;
    color: var(--color-text);
    font-weight: 600;
}

.sfmx-calc__input span {
    display: inline-flex;
    align-items: center;
    align-self: stretch;
    padding: 0 1rem;
    background: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    color: var(--color-text-subtle);
    font-size: .875rem;
    font-weight: 600;
}

.sfmx-calc__levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
    gap: .75rem;
}

.sfmx-calc__levels label {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    padding: .875rem 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.45;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.sfmx-calc__levels label:hover {
    border-color: var(--color-border-dark);
    background: white;
}

.sfmx-calc__levels input {
    margin-top: .2rem;
    accent-color: var(--color-accent);
}

.sfmx-calc__levels label:has(input:checked) {
    background: rgba(199,8,29,.06);
    border-color: rgba(199,8,29,.28);
    color: var(--color-text);
}

.sfmx-calc__result {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--color-bg-dark);
    border-radius: var(--radius-md);
    color: white;
}

.sfmx-calc__result span {
    display: block;
    margin-bottom: .35rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.7);
}

.sfmx-calc__result strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: white;
}


/* ============================================================
   CTA / BUTTON
   Basado en .la-btn .la-btn--primary
   ============================================================ */

.sfmx-cta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 2rem;
}

.sfmx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .875rem 1.5rem;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    text-decoration: none;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.sfmx-btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(199,8,29,.28);
}


/* ============================================================
   FAQ
   ============================================================ */

.sfmx-faq {
    display: grid;
    gap: .75rem;
    margin-top: 1.5rem;
}

.sfmx-faq__item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.sfmx-faq__item summary {
    position: relative;
    display: block;
    padding: 1rem 3rem 1rem 1.25rem;
    cursor: pointer;
    list-style: none;
}

.sfmx-faq__item summary::-webkit-details-marker {
    display: none;
}

.sfmx-faq__item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 1.25rem;
    width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: var(--color-bg-secondary);
    color: var(--color-secondary);
    font-weight: 700;
    transform: translateY(-50%);
}

.sfmx-faq__item[open] summary::after {
    content: "–";
    background: var(--color-accent);
    color: white;
}

.sfmx-faq__item summary .sfmx-h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
}

.sfmx-faq__item .sfmx-prose {
    max-width: none;
    padding: 0 1.25rem 1.25rem;
    font-size: 1.2rem;
    line-height: 1.75;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 767px) {
    .sfmx-section {
        padding: 4rem 0;
    }

    .sfmx-h2 {
        font-size: clamp(1.65rem, 8vw, 2.25rem);
    }

    .sfmx-prose {
        font-size: 1rem;
        line-height: 1.75;
    }

    .sfmx-table {
        min-width: 640px;
    }

    .sfmx-card,
    .sfmx-compare__col,
    .sfmx-calc,
    .sfmx-figure img {
        border-radius: var(--radius-md);
    }

    .sfmx-list-cards {
        grid-template-columns: 1fr;
    }

    .sfmx-calc {
        padding: 1.25rem;
    }

    .sfmx-calc__input {
        max-width: 100%;
    }
}


/* ============================================================
   PRINT
   ============================================================ */

@media print {
    .sfmx-hero {
        min-height: auto;
        padding: 2rem 0;
        background-image: none !important;
    }

    .sfmx-hero__overlay,
    .sfmx-toc,
    .sfmx-figure,
    .sfmx-cta {
        display: none !important;
    }

    .sfmx-hero__inner,
    .sfmx-hero__title,
    .sfmx-meta li,
    .sfmx-breadcrumbs,
    .sfmx-tags li {
        color: #000 !important;
    }

    .sfmx-section {
        padding: 1.5rem 0;
    }

    .sfmx-card,
    .sfmx-compare__col,
    .sfmx-table-wrap,
    .sfmx-faq__item,
    .sfmx-calc {
        box-shadow: none;
        break-inside: avoid;
    }
}