/* ============================================
   FITWALL — Identidad Corporativa
   Negro · Cyan · Blanco · Tipografía deportiva
   ============================================ */

:root {
    /* PALETA — extraída del logo */
    --black: #000000;
    --black-2: #0a0a0a;
    --black-3: #141414;
    --black-4: #1c1c1c;
    --cyan: #5BC5E8;        /* Cyan principal del logo */
    --cyan-2: #3FB3DC;
    --cyan-dark: #2A8FB8;
    --cyan-glow: rgba(91, 197, 232, 0.35);
    --white: #ffffff;
    --grey: #b8b8b8;
    --grey-2: #6e6e6e;
    --grey-3: #2a2a2a;

    /* TIPOGRAFÍA */
    --font-display: 'Barlow Condensed', 'Oswald', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    /* SPACING */
    --container: 1280px;
    --radius: 4px;
    --radius-lg: 16px;
}

/* ============= RESET ============= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============= UTIL ============= */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: 18px;
}
.eyebrow--white { color: var(--white); }
.eyebrow .dot {
    width: 8px; height: 8px; background: var(--cyan); border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan-glow);
    animation: pulse 1.6s ease-in-out infinite;
}
.eyebrow--white .dot { background: var(--white); box-shadow: 0 0 12px rgba(255,255,255,.5); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(.85); }
}

.hl {
    color: var(--cyan);
    text-shadow: 0 0 30px var(--cyan-glow);
}
.italic { font-style: italic; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: all .25s ease;
    cursor: pointer;
    border: 2px solid transparent;
}
.btn--primary {
    background: var(--cyan);
    color: var(--black);
    box-shadow: 0 8px 30px -8px var(--cyan-glow);
}
.btn--primary:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 14px 40px -10px var(--cyan-glow);
}
.btn--ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.25);
}
.btn--ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

/* ============= NAV ============= */
.nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(0,0,0,.55);
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: all .3s ease;
}
.nav.scrolled {
    background: rgba(0,0,0,.85);
    border-bottom-color: rgba(91, 197, 232, .15);
}
.nav__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.nav__brand { display: flex; align-items: center; }
.nav__logo { height: 42px; width: auto; }

.nav__menu {
    display: flex; align-items: center; gap: 36px;
}
.nav__menu a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--grey);
    position: relative;
}
.nav__menu a::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: -8px;
    height: 2px; background: var(--cyan);
    transform: scaleX(0); transform-origin: left;
    transition: transform .25s ease;
}
.nav__menu a:hover { color: var(--white); }
.nav__menu a:hover::after { transform: scaleX(1); }

.nav__cta {
    background: var(--cyan); color: var(--black) !important;
    padding: 10px 20px; border-radius: var(--radius);
    transition: all .2s ease;
}
.nav__cta::after { display: none; }
.nav__cta:hover {
    background: var(--white);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    width: 32px; height: 24px;
    flex-direction: column; justify-content: space-between;
}
.nav__toggle span {
    display: block; height: 3px; background: var(--white); border-radius: 2px;
    transition: all .25s ease;
}

/* ============= HERO ============= */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 120px 0 60px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.hero__bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 80% 20%, var(--cyan-glow) 0%, transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(91, 197, 232, 0.18) 0%, transparent 50%),
        var(--black);
    z-index: -2;
}
.hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(91, 197, 232, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 197, 232, .055) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    z-index: -1;
}

.hero__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}
.hero__copy { width: 100%; display: flex; flex-direction: column; align-items: center; }
.hero__lead { margin-left: auto; margin-right: auto; }
.hero__cta { justify-content: center; }
.hero__stats { justify-content: center; }

.hero__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(46px, 7vw, 96px);
    line-height: 0.92;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin-bottom: 28px;
}
.hero__title .italic {
    font-style: italic;
    font-weight: 900;
}

.hero__lead {
    font-size: 18px;
    color: var(--grey);
    max-width: 540px;
    margin-bottom: 36px;
}

.hero__cta {
    display: flex; gap: 16px; flex-wrap: wrap;
    margin-bottom: 56px;
}

/* ----- Hero chips (botones de stats) ----- */
.hero__chips {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    padding-top: 36px;
    margin: 0 auto;
    width: 100%;
    max-width: 900px;
}
.chip {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(91, 197, 232, .06);
    border: 1px solid rgba(91, 197, 232, .25);
    border-radius: 999px;
    transition: all .25s ease;
    cursor: default;
    min-width: 0;
}
.chip:hover {
    background: rgba(91, 197, 232, .12);
    border-color: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -12px var(--cyan-glow);
}
.chip__icon {
    width: 24px; height: 24px;
    color: var(--cyan);
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.chip__icon svg { width: 100%; height: 100%; }
.chip__content {
    display: flex; flex-direction: column;
    min-width: 0;
    flex: 1;
}
.chip__content strong {
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 22px;
    line-height: 1;
    color: var(--cyan);
}
.chip__content span {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--grey);
    margin-top: 4px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ----- HERO: 5 pantallas sincronizadas ----- */
.hero__screens {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    perspective: 1200px;
}

.screen {
    aspect-ratio: 9 / 19;
    background: linear-gradient(180deg, var(--black-3) 0%, var(--black-2) 100%);
    border: 1px solid rgba(91, 197, 232, .15);
    border-radius: 12px;
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow:
        inset 0 0 60px rgba(91, 197, 232, .04),
        0 20px 50px -20px rgba(0,0,0,.8);
    transition: transform .4s ease;
}
.screen::before {
    /* Reflejo / brillo de pantalla */
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.05) 0%, transparent 40%);
    pointer-events: none;
}
.screen:nth-child(1) { animation: floatA 6s ease-in-out infinite; }
.screen:nth-child(2) { animation: floatB 6s ease-in-out infinite .12s; }
.screen:nth-child(3) { animation: floatA 6s ease-in-out infinite .24s; }
.screen:nth-child(4) { animation: floatB 6s ease-in-out infinite .36s; }
.screen:nth-child(5) { animation: floatA 6s ease-in-out infinite .48s; }

@keyframes floatA {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes floatB {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.screen__head {
    display: flex; align-items: center; justify-content: space-between;
}
.screen__tag {
    font-family: var(--font-display);
    font-weight: 700; font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--cyan);
    padding: 3px 6px;
    border: 1px solid var(--cyan);
    border-radius: 3px;
}
.screen__name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--white);
}

.screen__body {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 10px;
}

.screen__icon {
    width: 60%;
    max-width: 70px;
    aspect-ratio: 1;
    color: var(--cyan);
    filter: drop-shadow(0 0 8px var(--cyan-glow));
}
.screen__icon svg { width: 100%; height: 100%; }

.screen__label {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 13px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    text-transform: uppercase;
}

.screen__foot {
    font-family: var(--font-display);
    font-weight: 600; font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--grey-2);
    text-align: center;
    text-transform: uppercase;
}

/* ============= SECTIONS GLOBALES ============= */
.section {
    padding: 140px 0;
    position: relative;
}

.section__head {
    text-align: center;
    margin-bottom: 80px;
    max-width: 760px;
    margin-left: auto; margin-right: auto;
}
.section__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.section__lead {
    font-size: 18px;
    color: var(--grey);
    line-height: 1.65;
}

/* ============= DEMO VIDEO (MONITOR) ============= */
.demo-video {
    background: var(--black);
    position: relative;
    overflow: hidden;
    padding: 120px 0 100px;
}
.demo-video::before {
    content: '';
    position: absolute;
    top: 30%; left: 50%;
    transform: translateX(-50%);
    width: 70%; height: 60%;
    background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 60%);
    opacity: .5;
    pointer-events: none;
}

.monitor-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 48px;
    position: relative;
    z-index: 1;
}
.monitor {
    width: 100%;
    max-width: 360px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.monitor__frame {
    width: 100%;
    background: linear-gradient(180deg, #1a1a1a 0%, #0c0c0c 100%);
    border: 2px solid #2a2a2a;
    border-radius: 18px;
    padding: 0;
    box-shadow:
        0 0 0 1px rgba(91, 197, 232, .15),
        0 30px 80px -20px rgba(0,0,0,.8),
        0 60px 120px -30px var(--cyan-glow),
        inset 0 1px 0 rgba(255,255,255,.05);
    overflow: hidden;
    position: relative;
}

.monitor__bezel-top {
    background: linear-gradient(180deg, #161616 0%, #0a0a0a 100%);
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.monitor__cam {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #2a2a2a;
    box-shadow: inset 0 0 2px rgba(91, 197, 232, .4);
}

.monitor__screen {
    background: #000;
    aspect-ratio: 9 / 16;
    width: 100%;
    position: relative;
    overflow: hidden;
}
.monitor__screen iframe {
    /* Iframe 16:9 rotado 90° para llenar el marco vertical 9:16.
       width:177.78% (=16/9) y height:56.25% (=9/16) hacen que tras la rotación
       las dimensiones encajen perfectamente. */
    position: absolute;
    top: 50%;
    left: 50%;
    width: 177.78%;
    height: 56.25%;
    border: 0;
    display: block;
    background: #000;
    transform: translate(-50%, -50%) rotate(90deg);
    transform-origin: center center;
}
.monitor__screen::after {
    /* Reflejo sutil de pantalla */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(125deg, rgba(255,255,255,.04) 0%, transparent 35%);
    pointer-events: none;
    z-index: 1;
}

.monitor__bezel-bottom {
    background: linear-gradient(180deg, #0a0a0a 0%, #161616 100%);
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border-top: 1px solid rgba(255,255,255,.04);
    position: relative;
}
.monitor__brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-style: italic;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}
.monitor__led {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan-glow);
    animation: monitor-led 2s ease-in-out infinite;
}
@keyframes monitor-led {
    0%, 100% { opacity: 1; }
    50% { opacity: .35; }
}

.monitor__stand {
    width: 22%;
    height: 28px;
    background: linear-gradient(180deg, #1a1a1a 0%, #0c0c0c 100%);
    border-left: 2px solid #2a2a2a;
    border-right: 2px solid #2a2a2a;
    margin-top: -2px;
}
.monitor__base {
    width: 56%;
    height: 12px;
    background: linear-gradient(180deg, #1a1a1a 0%, #0c0c0c 100%);
    border: 2px solid #2a2a2a;
    border-radius: 10px;
    box-shadow: 0 20px 40px -20px rgba(0,0,0,.8);
}

/* ============= CONCEPTO ============= */
.concepto {
    background: var(--black-2);
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.concepto__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.concepto__card {
    background: var(--black-3);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}
.concepto__card::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--cyan);
    transform: scaleX(0); transform-origin: left;
    transition: transform .35s ease;
}
.concepto__card:hover {
    border-color: rgba(91, 197, 232, .3);
    transform: translateY(-4px);
}
.concepto__card:hover::after { transform: scaleX(1); }

.concepto__num {
    display: block;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 56px;
    line-height: 1;
    color: var(--cyan);
    margin-bottom: 18px;
    font-style: italic;
}
.concepto__card h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.concepto__card p {
    color: var(--grey);
    font-size: 15px;
    line-height: 1.6;
}

/* ============= MODALIDADES ============= */
.mods {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}
.mod {
    background: linear-gradient(180deg, var(--black-3) 0%, var(--black-2) 100%);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: all .35s ease;
    cursor: pointer;
}
.mod::before {
    /* Resplandor lateral cyan al pasar el cursor */
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    background: var(--cyan);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform .4s ease;
}
.mod:hover {
    transform: translateY(-6px);
    border-color: rgba(91, 197, 232, .25);
    box-shadow: 0 30px 60px -30px var(--cyan-glow);
}
.mod:hover::before { transform: scaleY(1); }
.mod:hover .mod__icon { color: var(--cyan); transform: scale(1.05) rotate(-3deg); }

.mod__num {
    position: absolute;
    top: 20px; right: 24px;
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 32px;
    color: rgba(91, 197, 232, .25);
}
.mod__icon {
    color: var(--white);
    width: 64px; height: 64px;
    margin-bottom: 22px;
    transition: all .35s ease;
}
.mod__icon svg { width: 100%; height: 100%; }

.mod__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 36px;
    line-height: 1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-style: italic;
}
.mod__tag {
    color: var(--cyan);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 20px;
    line-height: 1.4;
}
.mod__list {
    margin-bottom: 24px;
}
.mod__list li {
    color: var(--grey);
    font-size: 14px;
    padding: 6px 0 6px 18px;
    position: relative;
}
.mod__list li::before {
    content: '';
    position: absolute;
    left: 0; top: 14px;
    width: 8px; height: 2px;
    background: var(--cyan);
}
.mod__meta {
    display: flex; gap: 8px;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--grey-2);
    text-transform: uppercase;
}

/* ============= CÓMO FUNCIONA ============= */
.how {
    background: var(--black-2);
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.how__steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
}
.how__steps::before {
    /* Línea horizontal de conexión */
    content: '';
    position: absolute;
    top: 38px; left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--cyan) 20%, var(--cyan) 80%, transparent 100%);
    opacity: .4;
    z-index: 0;
}
.how__step {
    text-align: center;
    position: relative;
    z-index: 1;
}
.how__num {
    width: 76px; height: 76px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--cyan);
    color: var(--black);
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px var(--cyan-glow);
    transition: all .3s ease;
}
.how__step:hover .how__num {
    transform: scale(1.08) rotate(-5deg);
}
.how__step h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 10px;
    color: var(--white);
}
.how__step p {
    color: var(--grey);
    font-size: 14px;
    line-height: 1.55;
}

/* ============= BENEFICIOS ============= */
.benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.benefit {
    padding: 36px 28px;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    background: var(--black-2);
    transition: all .3s ease;
}
.benefit:hover {
    border-color: rgba(91, 197, 232, .3);
    background: var(--black-3);
}
.benefit__icon {
    width: 56px; height: 56px;
    border-radius: 12px;
    background: rgba(91, 197, 232, .12);
    color: var(--cyan);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
}
.benefit__icon svg { width: 26px; height: 26px; }
.benefit h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.benefit p {
    color: var(--grey);
    font-size: 15px;
    line-height: 1.6;
}

/* ============= B2B / PARA GIMNASIOS ============= */
.b2b {
    background: var(--black-2);
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
    position: relative;
    overflow: hidden;
}
.b2b::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 65%);
    pointer-events: none;
}

.b2b__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-bottom: 80px;
    border: 1px solid rgba(91, 197, 232, .2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(180deg, var(--black-3) 0%, var(--black-2) 100%);
    position: relative;
    z-index: 1;
}
.b2b__stat {
    padding: 40px 32px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,.06);
}
.b2b__stat:last-child { border-right: none; }
.b2b__stat strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1;
    color: var(--cyan);
    margin-bottom: 8px;
    text-shadow: 0 0 30px var(--cyan-glow);
}
.b2b__stat span {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--grey);
}

.b2b__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}
.b2b__card--wide {
    grid-column: span 3;
    background: linear-gradient(135deg, rgba(91, 197, 232, .14) 0%, var(--black-3) 65%);
    border-color: rgba(91, 197, 232, .35);
}
.b2b__card--wide h3 { font-size: 26px; }
.b2b__card--wide p { font-size: 16px; max-width: 720px; }
.b2b__card {
    background: var(--black-3);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all .3s ease;
}
.b2b__card:hover {
    border-color: rgba(91, 197, 232, .3);
    transform: translateY(-4px);
    background: var(--black-4);
}
.b2b__icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--cyan);
    color: var(--black);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    box-shadow: 0 8px 24px -8px var(--cyan-glow);
}
.b2b__icon svg { width: 24px; height: 24px; }
.b2b__card h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.b2b__card p {
    color: var(--grey);
    font-size: 15px;
    line-height: 1.6;
}

/* Proceso B2B */
.b2b__process {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 70px;
    position: relative;
    z-index: 1;
}
.b2b__process-title {
    text-align: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(24px, 3vw, 32px);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 50px;
}
.b2b__process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.b2b__step {
    padding: 28px 24px;
    border-left: 3px solid var(--cyan);
    background: linear-gradient(90deg, rgba(91, 197, 232, .06) 0%, transparent 80%);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.b2b__step-num {
    display: block;
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 28px;
    color: var(--cyan);
    margin-bottom: 8px;
}
.b2b__step strong {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 8px;
}
.b2b__step p {
    color: var(--grey);
    font-size: 14px;
    line-height: 1.55;
}

/* Footer claim */
.footer__claim {
    color: var(--grey-2) !important;
    font-family: var(--font-body) !important;
    font-weight: 400 !important;
    font-size: 14px !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    margin-top: 8px;
    line-height: 1.5;
    max-width: 360px;
}

/* ============= PRICING ============= */
.pricing {
    background: var(--black);
    position: relative;
    overflow: hidden;
}
.pricing::before {
    content: '';
    position: absolute;
    top: 20%; left: 50%;
    width: 600px; height: 600px;
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 60%);
    pointer-events: none;
    opacity: .4;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1080px;
    margin: 0 auto 60px;
    position: relative;
    z-index: 1;
}

.plan {
    background: linear-gradient(180deg, var(--black-3) 0%, var(--black-2) 100%);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 24px;
    padding: 44px 38px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all .3s ease;
}
.plan:hover {
    transform: translateY(-6px);
    border-color: rgba(91, 197, 232, .35);
    box-shadow: 0 30px 70px -30px var(--cyan-glow);
}

.plan--featured {
    background: linear-gradient(180deg, rgba(91, 197, 232, .12) 0%, var(--black-2) 100%);
    border: 1px solid var(--cyan);
    box-shadow: 0 20px 60px -25px var(--cyan-glow);
}
.plan--featured:hover {
    box-shadow: 0 40px 80px -30px var(--cyan-glow);
}

.plan__badge {
    position: absolute;
    top: -14px; right: 28px;
    background: var(--cyan);
    color: var(--black);
    padding: 6px 14px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    box-shadow: 0 8px 20px -6px var(--cyan-glow);
}

.plan__head { margin-bottom: 28px; }
.plan__tag {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    background: rgba(91, 197, 232, .12);
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}
.plan__name {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 32px;
    line-height: 1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-style: italic;
}
.plan__sub {
    color: var(--grey);
    font-size: 15px;
    line-height: 1.5;
}

.plan__price {
    display: flex;
    align-items: flex-start;
    gap: 4px;
    padding: 24px 0;
    margin-bottom: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.plan__currency {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 32px;
    color: var(--cyan);
    margin-top: 8px;
}
.plan__amount {
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 72px;
    line-height: 1;
    color: var(--white);
    text-shadow: 0 0 30px var(--cyan-glow);
}
.plan__period {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--grey);
    margin-top: 28px;
    margin-left: 6px;
}
.plan__period small {
    display: block;
    font-size: 11px;
    color: var(--grey-2);
    letter-spacing: 0.1em;
    margin-top: 2px;
}

.plan__list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    flex: 1;
}
.plan__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: var(--grey);
    font-size: 15px;
    line-height: 1.5;
}
.plan__list li svg {
    width: 18px; height: 18px;
    color: var(--cyan);
    flex-shrink: 0;
    margin-top: 2px;
}
.plan__list li strong {
    color: var(--white);
    font-weight: 600;
}

.plan__terms {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--grey-2);
    text-align: center;
    margin-bottom: 14px;
}

.plan__cta {
    width: 100%;
}

/* Add-on banner */
.addon {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 24px 32px;
    background: linear-gradient(90deg, rgba(91, 197, 232, .14) 0%, rgba(91, 197, 232, .04) 100%);
    border: 1px dashed rgba(91, 197, 232, .35);
    border-radius: 16px;
    position: relative;
    z-index: 1;
}
.addon__icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--cyan);
    color: var(--black);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 24px -8px var(--cyan-glow);
}
.addon__icon svg { width: 24px; height: 24px; }
.addon__content {
    display: flex; flex-direction: column;
    gap: 4px;
}
.addon__content strong {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    color: var(--white);
    letter-spacing: 0.01em;
}
.addon__content span {
    color: var(--grey);
    font-size: 14px;
    line-height: 1.5;
}

/* ============= CTA ============= */
.cta {
    padding: 100px 0;
}
.cta__box {
    background: var(--cyan);
    color: var(--black);
    border-radius: 24px;
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta__box::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,.15) 0%, transparent 60%);
    pointer-events: none;
}
.cta__box .eyebrow .dot {
    background: var(--black); box-shadow: 0 0 12px rgba(0,0,0,.3);
}
.cta__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(40px, 6vw, 80px);
    line-height: 0.95;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.cta__hl {
    font-style: italic;
    color: var(--white);
    text-shadow: 0 4px 0 rgba(0,0,0,.15);
}
.cta__lead {
    font-size: 18px;
    color: rgba(0,0,0,.75);
    margin-bottom: 40px;
    max-width: 540px;
    margin-left: auto; margin-right: auto;
}
.cta__form {
    display: flex; gap: 12px;
    max-width: 640px;
    margin: 0 auto 20px;
    flex-wrap: wrap;
    position: relative; z-index: 2;
}
.cta__form input {
    flex: 1;
    min-width: 200px;
    padding: 16px 20px;
    border: 2px solid rgba(0,0,0,.15);
    background: rgba(255,255,255,.7);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    color: var(--black);
}
.cta__form input::placeholder { color: rgba(0,0,0,.45); }
.cta__form input:focus {
    outline: none;
    background: var(--white);
    border-color: var(--black);
}
.cta__form .btn--primary {
    background: var(--black);
    color: var(--white);
    flex: 0 0 auto;
}
.cta__form .btn--primary:hover {
    background: var(--black-3);
    transform: translateY(-2px);
}
.cta__small {
    font-size: 13px;
    color: rgba(0,0,0,.6);
}

/* ============= FOOTER ============= */
.footer {
    background: var(--black-2);
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 80px 0 24px;
}
.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    margin-bottom: 24px;
}
.footer__logo {
    height: 56px;
    margin-bottom: 20px;
    width: auto;
}
.footer__brand p {
    color: var(--grey);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.footer__col h4 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 18px;
}
.footer__col a {
    display: block;
    color: var(--grey);
    padding: 6px 0;
    font-size: 15px;
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--grey-2);
    font-size: 13px;
}
.footer__bottom a { color: var(--grey-2); }
.footer__bottom a:hover { color: var(--cyan); }

/* ============= RESPONSIVE ============= */
@media (max-width: 1024px) {
    .concepto__grid { grid-template-columns: repeat(2, 1fr); }
    .mods { grid-template-columns: repeat(2, 1fr); }
    .how__steps { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .how__steps::before { display: none; }
    .benefits { grid-template-columns: repeat(2, 1fr); }
    .b2b__stats { grid-template-columns: repeat(2, 1fr); }
    .b2b__stat:nth-child(2) { border-right: none; }
    .b2b__stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.06); }
    .b2b__stat:nth-child(1), .b2b__stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.06); }
    .b2b__grid { grid-template-columns: repeat(2, 1fr); }
    .b2b__card--wide { grid-column: span 2; }
    .b2b__process-steps { grid-template-columns: repeat(2, 1fr); }
    .pricing__grid { grid-template-columns: 1fr; max-width: 560px; }
    .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 720px) {
    .container { padding: 0 20px; }
    .nav__menu {
        position: fixed; top: 72px; left: 0; right: 0;
        flex-direction: column;
        background: rgba(0,0,0,.96);
        backdrop-filter: blur(20px);
        padding: 30px 24px;
        gap: 22px;
        align-items: flex-start;
        transform: translateY(-150%);
        transition: transform .3s ease;
        border-bottom: 1px solid rgba(91, 197, 232, .2);
    }
    .nav__menu.open { transform: translateY(0); }
    .nav__toggle { display: flex; }
    .nav__toggle.open span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
    .nav__toggle.open span:nth-child(2) { opacity: 0; }
    .nav__toggle.open span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

    .section { padding: 90px 0; }
    .section__head { margin-bottom: 50px; }

    .hero { padding: 110px 0 80px; }
    .hero__stats { gap: 24px; }
    .hero__stats strong { font-size: 34px; }

    .concepto__grid { grid-template-columns: 1fr; }
    .mods { grid-template-columns: 1fr; }
    .benefits { grid-template-columns: 1fr; }
    .b2b__stats { grid-template-columns: 1fr; }
    .b2b__stat { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,.06); }
    .b2b__stat:last-child { border-bottom: none; }
    .b2b__grid { grid-template-columns: 1fr; }
    .b2b__card--wide { grid-column: span 1; }
    .b2b__process-steps { grid-template-columns: 1fr; }
    .pricing__grid { grid-template-columns: 1fr; }
    .plan { padding: 36px 28px; }
    .plan__amount { font-size: 60px; }
    .addon { flex-direction: column; text-align: center; padding: 24px; }
    .footer__inner { grid-template-columns: 1fr; gap: 36px; }

    .cta__box { padding: 60px 28px; }
    .cta__form { flex-direction: column; }
    .cta__form .btn--primary { width: 100%; }
}

/* ============= ANIMACIONES SCROLL ============= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}