/* ============================================
   VITALIS LAB · SOVEXA — Argentina
   ============================================ */

:root {
    --primary: #A62D1F;
    --primary-dark: #7A1F15;
    --primary-light: #C64632;
    --gold: #C9924B;
    --gold-light: #E8C9A0;
    --ink: #201A14;
    --charcoal: #17130F;
    --charcoal-2: #221B14;
    --cream: #FBF6EE;
    --cream-2: #F3E9D8;
    --text: #241D16;
    --text-light: #6E6154;
    --text-lighter: #9A8C7C;
    --white: #ffffff;
    --border: #E7DBC7;
    --success: #1F9D55;

    --shadow-sm: 0 2px 10px rgba(32, 26, 20, 0.08);
    --shadow-md: 0 10px 30px rgba(32, 26, 20, 0.12);
    --shadow-lg: 0 22px 50px rgba(32, 26, 20, 0.18);
    --shadow-glow: 0 0 0 rgba(166, 45, 31, 0);

    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;

    --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--cream);
}

h1, h2, h3, .logo-word {
    font-family: 'Poppins', 'Inter', sans-serif;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

/* ============ SCROLL REVEAL ============ */
[data-reveal] {
    opacity: 0;
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    will-change: opacity, transform;
}
[data-reveal="up"]    { transform: translateY(32px); }
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal].in-view { opacity: 1; transform: translate(0, 0); }

[data-delay="0"] { transition-delay: 0s; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }
[data-delay="6"] { transition-delay: .6s; }

/* ============ TOP BAR (marquee) ============ */
.topbar {
    background: var(--charcoal);
    color: var(--gold-light);
    overflow: hidden;
    white-space: nowrap;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .3px;
}
.topbar-track {
    display: inline-flex;
    gap: 3rem;
    padding: .55rem 0;
    animation: marquee 22s linear infinite;
}
.topbar-track span { padding-right: 3rem; }

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============ HEADER ============ */
.header {
    background: rgba(251, 246, 238, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
    transition: box-shadow .3s var(--ease), padding .3s var(--ease);
    padding: .9rem 0;
}
.header.scrolled {
    box-shadow: var(--shadow-md);
    padding: .55rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
}
.logo-img { height: 38px; width: auto; object-fit: contain; }
.logo-word {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--ink);
}
.logo-word em { color: var(--primary); font-style: normal; }

.nav {
    display: flex;
    gap: 2.1rem;
}
.nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: .92rem;
    position: relative;
    padding-bottom: 4px;
}
.nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width .3s var(--ease);
}
.nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.btn-small {
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    padding: .65rem 1.4rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: .88rem;
    transition: all .3s var(--ease);
    box-shadow: 0 6px 16px rgba(166,45,31,.25);
}
.btn-small:hover { background: var(--primary-dark); transform: translateY(-2px); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    width: 24px; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all .3s var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn {
    display: inline-block;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: .95rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .6px;
    transition: all .3s var(--ease);
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 10px 24px rgba(166,45,31,.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(166,45,31,.4); }
.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border: 1.5px solid var(--border);
    padding: .8rem 1.6rem;
    font-size: .82rem;
    box-shadow: none;
}
.btn-ghost:hover { background: var(--white); color: var(--ink); border-color: var(--ink); }
.btn-lg { padding: 1.2rem 2.8rem; font-size: 1rem; }

.btn-pulse { position: relative; }
.btn-pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    box-shadow: 0 0 0 0 rgba(166,45,31,.45);
    animation: pulse-ring 2.4s var(--ease) infinite;
    pointer-events: none;
}
@keyframes pulse-ring {
    0%   { box-shadow: 0 0 0 0 rgba(166,45,31,.4); }
    70%  { box-shadow: 0 0 0 18px rgba(166,45,31,0); }
    100% { box-shadow: 0 0 0 0 rgba(166,45,31,0); }
}

/* ============ HERO ============ */
.hero {
    position: relative;
    padding: 5rem 0 4rem;
    overflow: hidden;
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .35;
    z-index: 0;
    animation: float-slow 9s ease-in-out infinite;
}
.hero-glow-1 { width: 420px; height: 420px; background: var(--gold); top: -120px; right: -100px; }
.hero-glow-2 { width: 360px; height: 360px; background: var(--primary-light); bottom: -140px; left: -120px; animation-delay: -4s; }

@keyframes float-slow {
    0%, 100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-24px) scale(1.06); }
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 3.5rem;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(166,45,31,.08);
    padding: .4rem .9rem;
    border-radius: 50px;
    margin-bottom: 1.1rem;
}
.eyebrow-light { color: var(--gold-light); background: rgba(255,255,255,.08); }

.hero-title {
    font-size: 3.1rem;
    font-weight: 900;
    line-height: 1.08;
    color: var(--ink);
    margin-bottom: 1.3rem;
}
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--text-light);
    max-width: 540px;
    margin-bottom: 1.8rem;
}

.hero-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    margin-bottom: 2rem;
}
.hero-chips li {
    background: var(--white);
    border: 1px solid var(--border);
    padding: .55rem 1rem;
    border-radius: 50px;
    font-size: .88rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease);
}
.hero-chips li:hover { transform: translateY(-3px); }

.cta-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.2rem; }

.hero-trust {
    display: flex;
    gap: 2.2rem;
    flex-wrap: wrap;
}
.hero-trust-item { display: flex; flex-direction: column; }
.hero-trust-item strong { font-size: 1.4rem; color: var(--primary); font-weight: 900; }
.hero-trust-item span { font-size: .86rem; color: var(--text); font-weight: 600; }

/* HERO VISUAL */
.hero-visual { position: relative; }
.product-showcase { text-align: center; position: relative; }
.main-img {
    width: 100%;
    max-width: 480px;
    margin: 0 auto 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: opacity .25s var(--ease), transform .5s var(--ease);
    animation: float-product 5s ease-in-out infinite;
}
.main-img-hero { max-width: 570px; }
@keyframes float-product {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-14px); }
}

.thumbnails { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; }
.thumbnail {
    width: 68px; height: 68px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid var(--border);
    object-fit: cover;
    transition: all .3s var(--ease);
    opacity: .7;
}
.thumbnail:hover, .thumbnail.active {
    border-color: var(--primary);
    opacity: 1;
    transform: translateY(-4px);
}

.hero-badge-float {
    position: absolute;
    background: var(--white);
    border: 1px solid var(--border);
    padding: .6rem 1rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    z-index: 2;
    animation: float-badge 4s ease-in-out infinite;
}
.hero-badge-float-1 { top: 6%; left: -4%; animation-delay: -1s; }
.hero-badge-float-2 { bottom: 10%; right: -4%; animation-delay: -2.5s; }

@keyframes float-badge {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50%      { transform: translateY(-10px) rotate(1deg); }
}

.hero-scroll-cue {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}
.hero-scroll-cue span {
    width: 26px; height: 42px;
    border: 2px solid var(--text-lighter);
    border-radius: 20px;
    position: relative;
    display: block;
}
.hero-scroll-cue span::before {
    content: '';
    position: absolute;
    top: 8px; left: 50%;
    width: 4px; height: 8px;
    background: var(--primary);
    border-radius: 4px;
    transform: translateX(-50%);
    animation: scroll-dot 1.6s ease-in-out infinite;
}
@keyframes scroll-dot {
    0%   { top: 8px; opacity: 1; }
    70%  { top: 22px; opacity: 0; }
    100% { top: 8px; opacity: 0; }
}

/* ============ SECTION HEAD ============ */
.section-head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 {
    font-size: 2.3rem;
    font-weight: 900;
    color: var(--ink);
    line-height: 1.2;
    margin-bottom: .8rem;
}
.section-head p { color: var(--text-light); font-size: 1.03rem; }
.section-head.light h2 { color: var(--white); }
.section-head.light p { color: rgba(255,255,255,.75); }
.section-note { font-size: .85rem; color: var(--text-lighter); font-style: italic; margin-top: .5rem; }

/* ============ PROBLEMA ============ */
.problema {
    background: var(--charcoal);
    color: var(--white);
    padding: 5.5rem 0;
    position: relative;
}
.problema-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.problema-card {
    background: var(--charcoal-2);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.problema-card:hover { transform: translateY(-8px); border-color: var(--gold); }
.problema-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: bob 3s ease-in-out infinite;
}
.problema-card:nth-child(2) .problema-icon { animation-delay: -.6s; }
.problema-card:nth-child(3) .problema-icon { animation-delay: -1.2s; }
.problema-card:nth-child(4) .problema-icon { animation-delay: -1.8s; }
@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}
.problema-card h3 { font-size: 1.08rem; margin-bottom: .6rem; }
.problema-card p { font-size: .9rem; color: rgba(255,255,255,.65); }

.problema-note {
    text-align: center;
    max-width: 620px;
    margin: 3rem auto 0;
    color: rgba(255,255,255,.8);
    font-size: 1.02rem;
}

/* ============ COMPARATIVA ============ */
.comparativa { padding: 6rem 0; }
.comparativa-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 2.5rem;
    align-items: center;
}
.comparativa-grid img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.comparativa-table {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}
.comparativa-row {
    display: grid;
    grid-template-columns: 1fr 140px 160px;
    align-items: center;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}
.comparativa-row:last-child { border-bottom: none; }
.comparativa-row > div { padding: 1.1rem 1.3rem; font-size: .95rem; }
.comparativa-head {
    background: var(--ink);
    color: var(--white);
    font-weight: 800;
    text-align: center;
}
.comparativa-head .col-sovexa,
.comparativa-head .col-generico { text-align: center; }
.col-sovexa { text-align: center; font-weight: 800; color: var(--success); font-size: 1.2rem; }
.col-generico { text-align: center; color: var(--text-lighter); }
.comparativa-row:not(.comparativa-head):hover { background: var(--cream-2); }

/* ============ COMO FUNCIONA ============ */
.como-funciona { padding: 4rem 0 3rem; background: var(--cream-2); }
.como-funciona-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 3rem;
    align-items: center;
}
.como-funciona-grid img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.pasos {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 2rem;
}
.pasos-line {
    position: absolute;
    top: 26px;
    left: 8%;
    right: 8%;
    height: 3px;
    background: var(--border);
    z-index: 0;
}
.pasos-line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--primary), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.4s var(--ease);
}
.pasos.in-view .pasos-line::after { transform: scaleX(1); }

.paso { position: relative; z-index: 1; text-align: center; }
.paso-num {
    width: 54px; height: 54px;
    line-height: 54px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--primary);
    color: var(--primary);
    font-weight: 900;
    font-size: 1.3rem;
    margin: 0 auto 1.2rem;
    box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease);
}
.paso:hover .paso-num { transform: scale(1.12); background: var(--primary); color: var(--white); }
.paso h3 { font-size: 1.15rem; margin-bottom: .6rem; }
.paso p { color: var(--text-light); font-size: .92rem; max-width: 260px; margin: 0 auto; }

/* ============ BENEFICIOS (banners) ============ */
.beneficios-full { padding: 2rem 0 3rem; background: var(--cream-2); }
.beneficios-full .section-banner-img { margin-bottom: 1.6rem; }
.beneficios-cta-note {
    text-align: center;
    color: var(--text-light);
    font-size: .98rem;
    max-width: 620px;
    margin: 0 auto;
}
.beneficios-cta-note .link-full { margin-left: .4rem; }

/* ============ FÁCIL DE TOMAR ============ */
.facil-tomar { padding: 6rem 0; }
.facil-tomar-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 3rem;
    align-items: center;
}
.facil-tomar-copy p { color: var(--text-light); margin: 1rem 0 1.4rem; font-size: 1.02rem; }
.facil-tomar-list { list-style: none; }
.facil-tomar-list li {
    font-weight: 700;
    font-size: 1rem;
    padding: .5rem 0;
    color: var(--ink);
}
.facil-tomar-grid img {
    width: 100%;
    aspect-ratio: 1024 / 872;
    object-fit: cover;
    object-position: center 44%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============ INFO NUTRICIONAL COMPLETA ============ */
.nutricional-completa { padding: 6rem 0; background: var(--cream-2); }
.nutricional-completa .section-banner-img { margin-top: 2.5rem; margin-bottom: 0; }

/* ============ INGREDIENTES ============ */
.ingredientes { padding: 6rem 0; }
.section-banner-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2.8rem;
}
.clientes-photo {
    max-width: 768px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    opacity: 1;
    display: block;
}
.ingredientes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* si queda un card impar solo en la última fila, se centra */
    gap: 1.6rem;
    margin-bottom: 3.5rem;
}
@media (min-width: 981px) {
    .ingrediente-card:last-child:nth-child(3n+1) { grid-column: 2; }
}
.ingrediente-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2rem 1.6rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: all .35s var(--ease);
}
.ingrediente-card:hover {
    transform: translateY(-8px) rotate(-.5deg);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}
.ing-icon {
    font-size: 2rem;
    margin-bottom: .8rem;
    display: inline-block;
    transition: transform .4s var(--ease);
}
.ingrediente-card:hover .ing-icon { transform: scale(1.25) rotate(8deg); }
.ingrediente-card h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.ingrediente-card p { font-size: .9rem; color: var(--text-light); }

.ingredientes-detail {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 2.5rem;
    align-items: center;
    background: var(--cream-2);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}
.ingredientes-detail img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.ingredientes-detail-text h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.ingredientes-detail-text ul { list-style: none; margin-bottom: 1rem; }
.ingredientes-detail-text li {
    padding: .5rem 0;
    border-bottom: 1px dashed var(--border);
    font-size: .95rem;
    color: var(--text-light);
}
.small-note { font-size: .86rem; color: var(--text-light); }

/* ============ VIDEOS ============ */
.videos-transformacion { padding: 6rem 0; background: var(--cream-2); }
.videos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}
.video-card { text-align: center; }
.video-label {
    display: inline-block;
    padding: .5rem 1.3rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: 1rem;
}
.video-label.antes { background: rgba(110,97,84,.12); color: var(--text-light); }
.video-label.despues { background: rgba(166,45,31,.12); color: var(--primary); }
.video-card video {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform .35s var(--ease);
}
.video-card video:hover { transform: scale(1.015); }
.video-desc { margin-top: .9rem; font-size: .92rem; color: var(--text-light); }

/* ============ TIMELINE ============ */
.timeline-section { padding: 6rem 0; }
.timeline-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
}
.timeline-line {
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 2px;
    background: transparent;
}
.timeline-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.8rem 1.5rem;
    border-top: 4px solid var(--gold);
    box-shadow: var(--shadow-sm);
    transition: all .3s var(--ease);
}
.timeline-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-top-color: var(--primary); }
.timeline-week {
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: .5rem;
}
.timeline-card h3 { font-size: 1.1rem; margin-bottom: .6rem; }
.timeline-card p { font-size: .88rem; color: var(--text-light); }

/* ============ PAQUETES ============ */
.paquetes { padding: 6rem 0; background: var(--cream-2); }
.paquetes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    margin-bottom: 3rem;
}
.paquete-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.4rem 1.9rem;
    text-align: center;
    position: relative;
    transition: all .35s var(--ease);
}
.paquete-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.paquete-card.destacado { border-color: var(--primary); background: linear-gradient(160deg, #fff, var(--cream-2)); transform: scale(1.04); }
.paquete-card.selected { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(166,45,31,.12); }

.badge {
    position: absolute;
    top: -13px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--gold));
    color: var(--white);
    padding: .45rem 1.1rem;
    border-radius: 50px;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .4px;
}

.paquete-card h3 { font-size: 1.3rem; margin: .6rem 0 1.2rem; }
.precio-block { margin-bottom: 1.2rem; }
.precio-actual { display: block; font-size: 2.2rem; font-weight: 900; color: var(--primary); }
.precio-anterior { display: block; font-size: .95rem; color: var(--text-lighter); text-decoration: line-through; }
.descuento {
    display: inline-block;
    margin-top: .4rem;
    background: rgba(166,45,31,.1);
    color: var(--primary);
    padding: .3rem .7rem;
    border-radius: 6px;
    font-size: .85rem;
    font-weight: 700;
}
.duracion { font-size: .92rem; color: var(--text-light); margin-bottom: 1.4rem; }

.btn-paquete {
    width: 100%;
    padding: .9rem;
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    font-weight: 800;
    border-radius: 50px;
    cursor: pointer;
    text-transform: uppercase;
    font-size: .88rem;
    letter-spacing: .4px;
    transition: all .3s var(--ease);
    margin-bottom: 1.2rem;
}
a.btn-paquete { display: block; text-decoration: none; }
.btn-paquete:hover, .btn-paquete.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-color: transparent;
}

.beneficios-plan { list-style: none; text-align: left; }
.beneficios-plan li {
    font-size: .88rem;
    color: var(--text-light);
    padding: .35rem 0;
}
.beneficios-plan li::before { content: "✓ "; color: var(--primary); font-weight: 800; }

.paquetes-cta { text-align: center; }
.paquetes-note { margin-top: 1rem; color: var(--text); font-weight: 600; font-size: .92rem; }

/* ============ BUY BOX (hero producto) ============ */
.buy-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 2.6rem;
    align-items: start;
}
.buy-gallery { margin-top: 1.4rem; }
.buy-gallery .main-img-lg {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.2rem;
    animation: float-product 5s ease-in-out infinite;
}
.buy-info h1 {
    font-size: 2.05rem;
    font-weight: 900;
    line-height: 1.16;
    color: var(--ink);
    margin: .7rem 0 1rem;
}
.buy-desc { color: var(--text-light); font-size: 1.02rem; margin-bottom: 1.3rem; }

.buy-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.4rem; }
.chip-pill {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 700;
    font-size: .82rem;
    padding: .5rem 1rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: transform .3s var(--ease);
}
.chip-pill:hover { transform: translateY(-2px); }

.trust-box {
    display: flex;
    gap: .8rem;
    align-items: flex-start;
    background: var(--cream-2);
    border: 1.5px dashed var(--gold);
    border-radius: var(--radius-sm);
    padding: 1rem 1.2rem;
    margin-bottom: 1.7rem;
}
.trust-box-icon { font-size: 1.3rem; line-height: 1; }
.trust-box p { font-size: .88rem; color: var(--text); margin: 0; line-height: 1.5; }

.plan-list-compact { max-width: none; gap: .8rem; margin-bottom: 1.5rem; }
.plan-list-compact .plan-row { padding: .85rem 1.1rem; gap: .8rem; }
.plan-list-compact .plan-name { font-size: .95rem; }
.plan-list-compact .plan-caps { font-size: .68rem; padding: .22rem .58rem; }
.plan-list-compact .plan-duration { font-size: .78rem; }
.plan-list-compact .plan-price-current { font-size: 1.15rem; }
.plan-list-compact .plan-price-old { font-size: .72rem; }
.plan-list-compact .plan-savings { font-size: .68rem; }
.plan-list-compact .plan-ribbon { font-size: .62rem; padding: .25rem .6rem; top: -10px; right: 14px; }
.plan-list-compact .plan-radio { width: 22px; height: 22px; }
.plan-list-compact .plan-radio-dot { width: 10px; height: 10px; }

.buy-cta-btn { display: block; width: 100%; max-width: 100%; box-sizing: border-box; margin-inline: auto; text-align: center; }
.buy-info .paquetes-note { margin-top: 1rem; text-align: center; width: 100%; max-width: 100%; box-sizing: border-box; margin-inline: auto; }

/* ============ PLAN LIST (selector de packs) ============ */
.plan-list {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}
.plan-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    transition: all .3s var(--ease);
}
.plan-row:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.plan-row.is-selected { border-color: var(--ink); box-shadow: var(--shadow-md); }

.plan-radio-input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.plan-radio {
    width: 26px; height: 26px;
    border-radius: 50%;
    border: 2px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color .25s var(--ease);
}
.plan-row.is-selected .plan-radio { border-color: var(--ink); }
.plan-radio-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--ink);
    transform: scale(0);
    transition: transform .25s var(--ease);
}
.plan-row.is-selected .plan-radio-dot { transform: scale(1); }

.plan-info { flex: 1; min-width: 0; }
.plan-name-row { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; margin-bottom: .35rem; }
.plan-name { font-weight: 800; font-size: 1.05rem; color: var(--ink); }
.plan-caps {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 700;
    font-size: .76rem;
    padding: .28rem .7rem;
    border-radius: 50px;
    white-space: nowrap;
}
.plan-duration { font-size: .85rem; color: var(--text); font-weight: 500; }

.plan-price { text-align: right; flex-shrink: 0; }
.plan-price-old { display: block; font-size: .8rem; color: var(--text-lighter); text-decoration: line-through; }
.plan-price-current { display: block; font-size: 1.4rem; font-weight: 900; color: var(--primary); white-space: nowrap; }
.plan-savings { display: block; font-size: .76rem; font-weight: 700; color: var(--success); margin-top: .15rem; white-space: nowrap; }

.plan-ribbon {
    position: absolute;
    top: -13px; right: 22px;
    background: linear-gradient(135deg, #4CAF6B, #2F8C47);
    color: #fff;
    font-weight: 700;
    font-size: .74rem;
    padding: .35rem .9rem;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    animation: badge-breathe 3.5s ease-in-out infinite;
}

@media (max-width: 560px) {
    .plan-list,
    .plan-list-compact,
    .plan-row,
    .buy-info,
    .buy-cta-btn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-inline: auto;
    }

    .plan-row { flex-wrap: wrap; padding: 1.3rem 1.2rem 1.2rem; }
    .plan-row:has(.plan-ribbon) { padding-top: 2rem; }
    .plan-ribbon { top: -12px; right: 14px; font-size: .68rem; }

    /* Nombre del pack y cápsula de softgels en líneas separadas */
    .plan-name-row { flex-direction: column; align-items: flex-start; gap: .35rem; }

    /* Precio anterior, actual y ahorro apilados, nunca en una sola línea */
    .plan-price {
        width: 100%;
        margin-left: calc(26px + 1.1rem);
        text-align: left;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: .2rem;
    }
}

/* ============ STATS ============ */
.estadisticas {
    position: relative;
    padding: 5.5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    overflow: hidden;
}
.estadisticas::before,
.estadisticas::after {
    content: '';
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.estadisticas::before { top: -160px; left: -120px; animation: drift-a 11s ease-in-out infinite; }
.estadisticas::after { bottom: -180px; right: -120px; animation: drift-b 13s ease-in-out infinite; }
@keyframes drift-a {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(70px, 40px) scale(1.12); }
}
@keyframes drift-b {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-60px, -30px) scale(1.08); }
}
.stats-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-icon {
    font-size: 1.9rem;
    margin-bottom: .6rem;
    display: inline-block;
    animation: bob 3s ease-in-out infinite;
}
.stat-card:nth-child(2) .stat-icon { animation-delay: -.7s; }
.stat-card:nth-child(3) .stat-icon { animation-delay: -1.4s; }
.stat-card:nth-child(4) .stat-icon { animation-delay: -2.1s; }
.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold-light);
    margin-bottom: .4rem;
    text-shadow: 0 0 26px rgba(233,201,142,.5);
}
.stat-card p { font-size: .95rem; opacity: .92; }

/* ============ TESTIMONIOS ============ */
.testimonios { padding: 2.5rem 0 3.5rem; }
.testi-marquee {
    overflow: hidden;
    margin-top: 3.2rem;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}
.testi-track {
    display: flex;
    gap: 1.6rem;
    width: max-content;
    animation: testi-scroll 32s linear infinite;
    padding: .5rem 0 1.5rem;
}
.testi-marquee:hover .testi-track { animation-play-state: paused; }
@keyframes testi-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-33.3334%); }
}
.testimonio-card {
    flex: 0 0 300px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
}
.testimonio-card .stars { color: var(--gold); letter-spacing: 2px; margin-bottom: .8rem; }
.testimonio-card .text { font-size: .95rem; font-style: italic; color: var(--text); margin-bottom: 1rem; }
.autor { font-weight: 700; font-size: .88rem; color: var(--text-light); }

/* ============ GARANTIA ============ */
.garantia { padding: 6rem 0; background: var(--cream-2); }
.garantia-grid {
    display: grid;
    grid-template-columns: minmax(0, 400px) 1fr;
    gap: 3.5rem;
    align-items: center;
    max-width: 1050px;
    margin: 0 auto;
}
.garantia-badge {
    position: relative;
    width: 220px; height: 220px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.garantia-ring {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    transform: rotate(-90deg);
}
.ring-track, .ring-fill {
    fill: none;
    stroke-width: 12;
}
.ring-track { stroke: rgba(166,45,31,.12); }
.ring-fill {
    stroke: var(--gold);
    stroke-linecap: round;
    stroke-dasharray: 553;
    stroke-dashoffset: 553;
    transition: stroke-dashoffset 1.6s var(--ease);
}
.garantia-badge.in-view .ring-fill { stroke-dashoffset: 28; }
.garantia-badge-text {
    position: relative;
    z-index: 1;
    width: 164px; height: 164px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: badge-breathe 3.5s ease-in-out infinite;
}
@keyframes badge-breathe {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.035); }
}
.garantia-num { font-size: 3rem; font-weight: 900; line-height: 1; }
.garantia-label { font-size: .95rem; font-weight: 700; letter-spacing: 2px; }
.garantia-copy h2 { font-size: 2rem; font-weight: 900; margin-bottom: 1rem; }
.garantia-copy p { color: var(--text-light); margin-bottom: 1.6rem; max-width: 520px; }
.garantia-img {
    width: 100%;
    max-width: 390px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: block;
}

/* ============ FAQ ============ */
.faq { padding: 6rem 0; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--white);
}
.faq-header {
    width: 100%;
    padding: 1.3rem 1.6rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.faq-header h3 { font-size: 1rem; font-weight: 700; }
.toggle {
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 700;
    transition: transform .35s var(--ease);
    flex-shrink: 0;
    margin-left: 1rem;
}
.faq-item.active .toggle { transform: rotate(45deg); }
.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
    padding: 0 1.6rem;
}
.faq-item.active .faq-body { max-height: 300px; padding: 0 1.6rem 1.4rem; }
.faq-body p { color: var(--text-light); font-size: .93rem; }

/* ============ CTA FINAL ============ */
.cta-final {
    padding: 5.5rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--ink), var(--charcoal-2));
    color: var(--white);
}
.cta-final h2 { font-size: 2.3rem; font-weight: 900; margin-bottom: .9rem; }
.cta-final p { opacity: .8; margin-bottom: 2rem; font-size: 1.05rem; }
.cta-final-note { margin-top: 1.3rem; font-size: .88rem; opacity: .7; }

/* ============ FOOTER ============ */
.footer { background: var(--charcoal); color: rgba(255,255,255,.7); padding: 3.5rem 0 2rem; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}
.footer-logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: rgba(255,255,255,.94);
    padding: .5rem .9rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}
.footer-logo { height: 28px; width: auto; }
.footer-logo-wrap span { font-family: 'Poppins', sans-serif; font-weight: 800; color: var(--ink); font-size: .95rem; }
.footer-col h4 { color: var(--white); font-size: .95rem; margin-bottom: .9rem; }
.footer-col p { font-size: .88rem; line-height: 1.8; }
.footer-col a { text-decoration: none; color: rgba(255,255,255,.65); transition: color .3s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.8rem;
    font-size: .82rem;
}
.footer-legal { margin-top: .6rem; color: rgba(255,255,255,.45); line-height: 1.6; }

/* ============ MOBILE STICKY CTA ============ */
.mobile-cta {
    position: fixed;
    left: 0; right: 0; bottom: -100px;
    background: var(--white);
    box-shadow: 0 -10px 30px rgba(0,0,0,.12);
    padding: .9rem 1.2rem;
    display: none;
    align-items: center;
    justify-content: space-between;
    z-index: 250;
    transition: bottom .35s var(--ease);
}
.mobile-cta.visible { bottom: 0; }
.mobile-cta strong { display: block; font-size: .92rem; }
.mobile-cta span { font-size: .8rem; color: var(--text-light); }
.mobile-cta .btn { padding: .7rem 1.4rem; font-size: .82rem; }

/* ============ HOME: NOSOTROS ============ */
.nosotros { padding: 6rem 0; background: var(--cream-2); }
.pilar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
    margin-top: 2.5rem;
}
.pilar-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all .35s var(--ease);
}
.pilar-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.pilar-icon { font-size: 2.1rem; margin-bottom: .9rem; display: inline-block; animation: bob 3s ease-in-out infinite; }
.pilar-card:nth-child(2) .pilar-icon { animation-delay: -.7s; }
.pilar-card:nth-child(3) .pilar-icon { animation-delay: -1.4s; }
.pilar-card:nth-child(4) .pilar-icon { animation-delay: -2.1s; }
.pilar-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.pilar-card p { font-size: .92rem; color: var(--text); }

/* ============ HOME: RENDIMIENTO BANNER ============ */
.rendimiento-banner { padding: 3.5rem 0; }
.rendimiento-banner .section-banner-img { margin-bottom: 0; }

/* ============ FÓRMULA RESUMEN (banner corto, reutilizable) ============ */
.formula-resumen { padding: 3.5rem 0; }
.formula-resumen .section-banner-img { margin-bottom: 0; }
.formula-resumen + .formula-resumen,
.rendimiento-banner + .formula-resumen,
.formula-resumen + .rendimiento-banner { padding-top: 0; }

/* ============ HOME: TESTIMONIOS (simplificado) ============ */
.testimonios-home { padding: 3.5rem 0; }
.testimonios-home .clientes-photo { margin-top: 2.2rem; }
.testimonios-home-link { text-align: center; margin-top: 1.6rem; }

/* ============ HOME: GARANTÍA SIN ANILLO ============ */
.garantia-home { padding: 3.5rem 0; }
.garantia-img-solo {
    max-width: 340px;
    margin: 0 auto;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* ============ FORMATO TÉCNICO (calmo) ============ */
.formato-tecnico { padding: 3.5rem 0; background: var(--white); }
.formato-tecnico .section-head p { max-width: 620px; margin: 0 auto; }
.formato-img { max-width: 640px; margin-left: auto; margin-right: auto; box-shadow: var(--shadow-sm); }

/* ============ HOME: PRODUCTO DESTACADO ============ */
.destacado-producto { padding: 3.5rem 0 0; }
.destacado-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 3.5rem;
    align-items: center;
}
.destacado-img { position: relative; text-align: center; }
.destacado-img img {
    max-width: 380px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: float-product 5s ease-in-out infinite;
}
.destacado-copy .price-row {
    display: flex;
    align-items: baseline;
    gap: .9rem;
    margin: 1.3rem 0 1.6rem;
}
.destacado-copy .precio-actual { font-size: 2.4rem; color: var(--primary); font-weight: 900; }
.destacado-copy .precio-anterior { font-size: 1.05rem; color: var(--text-lighter); text-decoration: line-through; }
.destacado-copy .descuento {
    background: rgba(166,45,31,.1);
    color: var(--primary);
    padding: .3rem .8rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: .85rem;
}
.destacado-list { list-style: none; margin-bottom: 1.8rem; }
.destacado-list li { padding: .4rem 0; color: var(--text-light); font-size: .95rem; }
.destacado-list li::before { content: "✓ "; color: var(--primary); font-weight: 800; }
.destacado-btnrow { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.link-full {
    font-weight: 700;
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ============ HOME: MINI PLANES ============ */
.mini-planes { padding: 3rem 0 2rem; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
    .buy-grid { grid-template-columns: 1fr; }
    .buy-info h1 { font-size: 1.7rem; }
    .facil-tomar-grid { grid-template-columns: 1fr; }
    .facil-tomar-grid img { order: -1; }
    .problema-grid { grid-template-columns: repeat(2, 1fr); }
    .pasos { grid-template-columns: 1fr; gap: 2rem; }
    .pasos-line { display: none; }
    .ingredientes-grid { grid-template-columns: repeat(2, 1fr); }
    .ingredientes-detail { grid-template-columns: 1fr; }
    .videos-grid { grid-template-columns: 1fr; }
    .timeline-grid { grid-template-columns: repeat(2, 1fr); }
    .paquetes-grid { grid-template-columns: 1fr; }
    .paquete-card.destacado { transform: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .garantia-grid { grid-template-columns: 1fr; text-align: center; max-width: 100%; }
    .garantia-img { max-width: 340px; }
    .garantia-copy p { margin-left: auto; margin-right: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .comparativa-row { grid-template-columns: 1fr 90px 110px; }
    .pilar-grid { grid-template-columns: repeat(2, 1fr); }
    .destacado-grid { grid-template-columns: 1fr; text-align: center; }
    .destacado-copy .price-row { justify-content: center; }
    .destacado-btnrow { justify-content: center; }
}

@media (max-width: 720px) {
    /* Contenedor único para toda la página en móvil */
    .container {
        width: 100%;
        max-width: 480px;
        margin-inline: auto;
        padding-inline: 16px;
    }

    .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--cream); flex-direction: column; padding: 1.5rem; gap: 1rem; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
    .nav.open { display: flex; }
    .hamburger { display: flex; }
    .hero-title { font-size: 2rem; }
    .hero-badge-float { display: none; }
    .problema-grid { grid-template-columns: 1fr; }
    .ingredientes-grid { grid-template-columns: 1fr; }
    .timeline-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .mobile-cta { display: flex; }
    .section-head h2 { font-size: 1.7rem; }
    .pilar-grid { grid-template-columns: 1fr; }

    /* Centrado del bloque hero completo (Inicio) */
    .hero-copy { text-align: center; }
    .hero-chips, .cta-group, .hero-trust { justify-content: center; }
    .hero-trust-item { text-align: center; align-items: center; }
    .hero-visual, .product-showcase { display: flex; flex-direction: column; align-items: center; }

    /* Ficha de producto: galería, título, descripción, chips, caja de confianza, packs, botón — un solo eje central */
    .buy-grid { grid-template-columns: 1fr; gap: 0; }

    .buy-gallery,
    .buy-info,
    .plan-list-compact,
    .buy-cta-btn,
    .buy-info .paquetes-note {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-inline: auto;
    }

    /* Galería: imagen principal + 5 miniaturas como un único bloque centrado */
    .buy-gallery { margin-top: 0; }
    .buy-gallery .main-img-lg {
        display: block;
        width: 100%;
        max-width: 360px;
        margin-inline: auto;
        margin-bottom: 1rem;
    }
    .thumbnails {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: .5rem;
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
        flex-wrap: unset;
    }
    .thumbnail { width: 100%; height: auto; aspect-ratio: 1 / 1; }

    /* Bloque de información: título, descripción, chips y caja de confianza centrados */
    .buy-info {
        padding-inline: 0;
        text-align: center;
        margin-top: 2rem;
    }
    .buy-info h1 { text-align: center; }
    .buy-desc { max-width: 390px; margin-inline: auto; text-align: center; }
    .buy-chips { justify-content: center; }
    .trust-box { text-align: left; margin-inline: auto; }
    .thumbnails { justify-content: center; }

    /* Botones sueltos, siempre centrados */
    .btn-ghost, .link-full { display: inline-block; }

    /* --- Inicio: fórmula → producto, sin sensación de galería --- */
    .formula-resumen { background: var(--cream); }
    .destacado-producto { background: var(--white); padding-top: 3rem; }
    .destacado-grid { grid-template-columns: 1fr; }
    .destacado-copy { order: 1; }
    .destacado-img { order: 2; margin-top: 1.75rem; }
    .destacado-img img { max-width: 270px; box-shadow: var(--shadow-md); }

    /* --- Ficha: comparativa como tarjetas, no tabla comprimida --- */
    /* Imagen y tabla como un único módulo: mismo ancho, poco espacio entre ambas */
    .comparativa-grid { grid-template-columns: 1fr; gap: 0; max-width: 320px; margin: 0 auto; }
    .comparativa-grid img {
        width: 100%;
        max-width: none;
        margin: 0 0 12px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
    }
    .comparativa-table { box-shadow: var(--shadow-md); }
    .comparativa-row {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: "feature feature" "sovexa generico";
        row-gap: 0;
        padding: 1rem .9rem;
        font-size: .88rem;
    }
    /* Texto de la característica, a modo de título de la tarjeta */
    .comparativa-row > div:nth-child(1) {
        grid-area: feature;
        text-align: left;
        padding: 0 0 .8rem;
        margin-bottom: .7rem;
        font-weight: 700;
        color: var(--ink);
        border-bottom: 1px solid var(--border);
    }
    /* Respuestas Sovexa / Suplemento común, separadas por una raya marcada al centro */
    .comparativa-row > div:nth-child(2) { grid-area: sovexa; padding: .2rem 0; }
    .comparativa-row > div:nth-child(3) {
        grid-area: generico;
        padding: .2rem 0;
        border-left: 2px solid var(--border);
    }
    .comparativa-head { grid-template-areas: "sovexa generico"; }
    .comparativa-head > div:first-child { display: none; }
    /* X roja para marcar lo que el suplemento común no tiene */
    .col-generico-neg { color: var(--primary); font-weight: 800; font-size: 1.2rem; }
    .comparativa { padding-bottom: 5rem; }

    /* --- Ficha: modo de uso, imagen centrada + pasos en tarjetas --- */
    .como-funciona-grid { grid-template-columns: 1fr; }
    .como-funciona-grid img { max-width: 190px; margin: 0 auto 1.5rem; display: block; }
    .pasos { gap: .9rem; }
    .paso {
        display: grid;
        grid-template-columns: 58px minmax(0, 1fr);
        grid-template-areas: "num title" "num desc";
        align-items: start;
        column-gap: 1rem;
        row-gap: .3rem;
        text-align: left;
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 1.1rem 1.2rem;
    }
    .paso-num { grid-area: num; align-self: center; margin: 0; text-align: center; }
    .paso h3 { grid-area: title; margin: 0; }
    .paso p { grid-area: desc; text-align: left; margin: 0; max-width: none; }
    .como-funciona { padding-bottom: 5rem; }

    /* --- Ficha: ingredientes → rutina, con transición de fondo --- */
    .ingredientes { padding-bottom: 3rem; }
    .facil-tomar { padding-top: 3rem; background: var(--cream-2); }
    .facil-tomar-grid img { order: 2; margin-top: 1.5rem; }
    .facil-tomar-copy { order: 1; }

    /* --- Barra fija de compra: más baja, con aire debajo del contenido --- */
    .mobile-cta { padding: .65rem 1.1rem; }
    .faq { padding-bottom: 5rem; }
    .cta-final { padding-bottom: 5rem; }
    .mini-planes { padding-bottom: 5rem; }
}