/* ==========================================================================
   SEN6 — index2.html design system
   Minimalist, animated, youth-oriented redesign. Self-contained stylesheet.
   ========================================================================== */

:root {
    --primary-blue: #2563eb;
    --primary-hover: #1d4ed8;
    --accent-celeste: #0ea5e9;
    --accent-celeste-light: #e0f2fe;
    --dark-slate: #0f172a;
    --dark-slate-2: #161f36;
    --muted-slate: #475569;
    --light-slate: #f8fafc;
    --border-slate: #e2e8f0;
    --startup-pink: #db2777;
    --startup-purple: #d946ef;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.06), 0 4px 6px -4px rgb(0 0 0 / 0.06);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);
    --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.18);

    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --radius-pill: 9999px;

    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--muted-slate);
    background: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--dark-slate);
    font-weight: 700;
    line-height: 1.15;
}

.container2 {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.section2 {
    padding: 96px 0;
    position: relative;
}

.section2--tight {
    padding: 64px 0;
}

.dark-section {
    background: var(--dark-slate);
    color: rgba(255, 255, 255, 0.75);
}

.dark-section h2, .dark-section h3, .dark-section h4 {
    color: #ffffff;
}

.gray-section {
    background: var(--light-slate);
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary-blue);
}

.eyebrow:before,
.eyebrow:after {
    content: '';
    width: 22px;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.dark-section .eyebrow {
    color: var(--accent-celeste);
}

.dark-section .eyebrow:before,
.dark-section .eyebrow:after {
    background: var(--accent-celeste);
}

.section-head h2 {
    font-size: 34px;
    margin-top: 14px;
    letter-spacing: -0.5px;
}

.section-head p {
    margin-top: 14px;
    font-size: 16px;
}

.dark-section .section-head p {
    color: rgba(255, 255, 255, 0.65);
}

/* Buttons -------------------------------------------------------------- */

.btn2 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 30px;
    border-radius: var(--radius-pill);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
    border: none;
    cursor: pointer;
}

.btn2--primary {
    background: var(--primary-blue);
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.btn2--primary:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 14px 24px -8px rgba(37, 99, 235, 0.45);
}

.btn2--outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn2--outline:hover {
    background: rgba(37, 99, 235, 0.06);
    transform: translateY(-3px);
}

.btn2--white {
    background: #ffffff;
    color: var(--dark-slate);
    box-shadow: var(--shadow-md);
}

.btn2--white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
}

/* ==========================================================================
   NAV
   ========================================================================== */

.nav2 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 22px 0;
    transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.nav2.is-scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 14px 0;
    box-shadow: var(--shadow-sm);
}

.nav2-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav2-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 24px;
    color: var(--dark-slate);
    letter-spacing: -1px;
    display: flex;
    align-items: baseline;
}

.nav2-logo .six {
    font-family: 'Caveat', cursive;
    color: var(--accent-celeste);
    font-size: 32px;
    margin-left: 1px;
    transform: rotate(-6deg);
    display: inline-block;
}

.nav2-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav2-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 15px;
    color: var(--muted-slate);
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s var(--ease);
}

.nav2-links a:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: var(--primary-blue);
    transition: width 0.3s var(--ease);
}

.nav2-links a:hover {
    color: var(--dark-slate);
}

.nav2-links a:hover:after {
    width: 100%;
}

.nav2-cta {
    display: none;
}

.nav2-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 101;
}

.nav2-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark-slate);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav2.is-open .nav2-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav2.is-open .nav2-toggle span:nth-child(2) {
    opacity: 0;
}

.nav2.is-open .nav2-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
    .nav2-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(78vw, 320px);
        background: #ffffff;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 28px;
        padding: 0 40px;
        box-shadow: -10px 0 40px rgba(15, 23, 42, 0.12);
        transform: translateX(100%);
        transition: transform 0.4s var(--ease);
    }

    .nav2.is-open .nav2-links {
        transform: translateX(0);
    }

    .nav2-toggle {
        display: flex;
    }
}

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

.hero2 {
    position: relative;
    padding: 168px 0 100px;
    overflow: hidden;
    background: #ffffff;
}

.hero2-blobs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero2-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    animation: blobMove 14s ease-in-out infinite alternate;
}

.hero2-blob--1 {
    width: 420px;
    height: 420px;
    top: -10%;
    left: -8%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(37, 99, 235, 0) 70%);
}

.hero2-blob--2 {
    width: 480px;
    height: 480px;
    bottom: -15%;
    right: -10%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.16) 0%, rgba(14, 165, 233, 0) 75%);
    animation-delay: -4s;
}

.hero2-plus {
    position: absolute;
    font-family: var(--font-heading);
    font-weight: 800;
    color: rgba(37, 99, 235, 0.25);
    animation: spinSlow 18s linear infinite;
}

.hero2-plus--1 { top: 22%; right: 12%; font-size: 32px; }
.hero2-plus--2 { bottom: 28%; left: 6%; font-size: 24px; animation-direction: reverse; }

.hero2-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 50px;
}

.hero2-brandline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--light-slate);
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-pill);
    padding: 8px 18px;
    margin-bottom: 22px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 13px;
    color: var(--muted-slate);
}

.hero2-brandline .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.hero2-text h1 {
    font-size: 48px;
    letter-spacing: -1.2px;
    margin-bottom: 20px;
}

.hero2-text h1 .accent {
    color: var(--primary-blue);
}

.hero2-text p {
    font-size: 18px;
    max-width: 480px;
    margin-bottom: 32px;
}

.hero2-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero2-startup {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-heading);
    font-size: 13px;
    color: var(--muted-slate);
}

.hero2-startup b.pink { color: var(--startup-pink); }
.hero2-startup b.purple { color: var(--startup-purple); }

.hero2-startup .code {
    background: var(--primary-blue);
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
}

.hero2-stats {
    display: flex;
    gap: 36px;
    margin-top: 44px;
    flex-wrap: wrap;
}

.hero2-stat .num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 30px;
    color: var(--dark-slate);
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.hero2-stat .label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted-slate);
}

.hero2-phone-wrap {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero2-phone-wrap img {
    width: min(100%, 320px);
    animation: floatY 5s ease-in-out infinite;
    filter: drop-shadow(0 30px 40px rgba(15, 23, 42, 0.18));
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about2-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 16px;
}

.about2-card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    padding: 36px 26px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.about2-card:nth-child(odd):hover {
    transform: translateY(-8px) rotate(-1.5deg);
}

.about2-card:nth-child(even):hover {
    transform: translateY(-8px) rotate(1.5deg);
}

.about2-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(37, 99, 235, 0.25);
}

.about2-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    border-radius: var(--radius-md);
    background: var(--accent-celeste-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about2-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.about2-card p {
    font-size: 14px;
    margin: 0;
}

/* ==========================================================================
   ASISTENTE IA — chat mockup
   ========================================================================== */

.ai2-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.ai2-chat {
    background: var(--dark-slate);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.ai2-chat-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.ai2-chat-head img {
    width: 46px;
    height: 46px;
    animation: floatY 4s ease-in-out infinite;
}

.ai2-chat-head .name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff;
    font-size: 15px;
}

.ai2-chat-head .status {
    font-size: 12px;
    color: var(--accent-celeste);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai2-chat-head .status .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
}

.ai2-bubble {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 14.5px;
    max-width: 88%;
    margin-bottom: 14px;
    opacity: 0;
    transform: translateY(10px);
    animation: typingFade 0.6s var(--ease) forwards;
}

.ai2-bubble--accent {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-celeste));
    border: none;
    color: #fff;
    font-weight: 600;
    margin-left: auto;
}

.ai2-bubble:nth-child(2) { animation-delay: 0.3s; }
.ai2-bubble:nth-child(3) { animation-delay: 1.0s; }
.ai2-bubble:nth-child(4) { animation-delay: 1.7s; }

.ai2-typing {
    display: inline-flex;
    gap: 4px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    opacity: 0;
    animation: typingFade 0.5s var(--ease) forwards;
    animation-delay: 0.7s;
}

.ai2-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    animation: typingDot 1s ease-in-out infinite;
}

.ai2-typing span:nth-child(2) { animation-delay: 0.15s; }
.ai2-typing span:nth-child(3) { animation-delay: 0.3s; }

.ai2-pills {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ai2-pill {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-pill);
    padding: 14px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.ai2-pill:hover {
    transform: translateX(6px);
    border-color: rgba(37, 99, 235, 0.3);
}

.ai2-pill .ico {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-celeste-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ai2-pill span.txt {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14.5px;
    color: var(--dark-slate);
}

.ai2-gemini-badge {
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.08));
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(37, 99, 235, 0.15);
    align-self: flex-start;
}

.ai2-gemini-badge img { width: 18px; height: 18px; }

.ai2-gemini-badge span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 12px;
    color: var(--primary-blue);
}

/* ==========================================================================
   BATALLAS — VS visual + cards + marquee
   ========================================================================== */

.vs2-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin: 40px auto 56px;
}

.vs2-avatar {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
    box-shadow: var(--shadow-lg);
}

.vs2-avatar--blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-celeste));
}

.vs2-avatar--dark {
    background: linear-gradient(135deg, var(--dark-slate), #334155);
}

.vs2-badge {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 22px;
    color: var(--primary-blue);
    background: #ffffff;
    border: 3px solid var(--accent-celeste-light);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: pulseVS 2s ease-in-out infinite;
}

.battle2-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-bottom: 56px;
}

.battle2-card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.battle2-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.battle2-card .ico {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--accent-celeste-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.battle2-card h4 {
    font-size: 19px;
    margin-bottom: 8px;
}

.battle2-card p {
    font-size: 14.5px;
    margin-bottom: 16px;
}

.battle2-card ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.battle2-card ul li {
    font-size: 13.5px;
    color: var(--muted-slate);
    display: flex;
    align-items: center;
    gap: 8px;
}

.battle2-card ul li:before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-blue);
    flex-shrink: 0;
}

/* ==========================================================================
   MARQUEE — shared component (Batallas chips / Características / Galería)
   ========================================================================== */

.marquee2 {
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee2-track {
    display: flex;
    width: max-content;
    animation: marquee 22s linear infinite;
}

.marquee2:hover .marquee2-track {
    animation-play-state: paused;
}

.chip2 {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    background: var(--light-slate);
    border: 1px solid var(--border-slate);
    color: var(--dark-slate);
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    margin-right: 14px;
}

.dark-section .chip2 {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.chip2 .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-blue);
}

.dark-section .chip2 .dot {
    background: var(--accent-celeste);
}

/* ==========================================================================
   CARACTERÍSTICAS
   ========================================================================== */

.features2-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 50px;
    align-items: center;
}

.features2-phone,
.features2-text {
    min-width: 0;
}

.features2-phone img {
    max-height: 520px;
    margin: 0 auto;
    animation: floatY 6s ease-in-out infinite;
}

.features2-text h2 {
    font-size: 32px;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.features2-text > p {
    margin-bottom: 32px;
    font-size: 16px;
}

.features2-marquee-stack .marquee2 {
    margin-bottom: 16px;
}

.features2-marquee-stack .marquee2:nth-child(2) .marquee2-track {
    animation-direction: reverse;
}

/* ==========================================================================
   GALERÍA
   ========================================================================== */

.gallery2-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.gallery2-tag {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 13px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-pill);
    padding: 6px 18px;
}

.gallery2-marquee {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.gallery2-marquee .marquee2-track {
    animation-duration: 32s;
    align-items: center;
}

.gallery2-item {
    margin-right: 22px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.gallery2-item img {
    height: 460px;
    width: auto;
    object-fit: cover;
}

/* ==========================================================================
   CIERRE — comunidad + descarga + contacto + footer
   ========================================================================== */

.closing2 {
    position: relative;
    overflow: hidden;
}

.closing2-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, rgba(14, 165, 233, 0) 70%);
    filter: blur(60px);
    top: -15%;
    right: -10%;
    animation: blobMove 16s ease-in-out infinite alternate;
}

.community2-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-bottom: 64px;
    position: relative;
    z-index: 1;
}

.community2-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

.community2-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.09);
}

.community2-card .ico {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(14, 165, 233, 0.16);
    color: var(--accent-celeste);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.community2-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.community2-card p {
    font-size: 14px;
    margin: 0;
}

.download2-row {
    display: flex;
    align-items: center;
    gap: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 44px 48px;
    margin-bottom: 64px;
    position: relative;
    z-index: 1;
}

.download2-row img.phone-mini {
    width: 260px;
    border-radius: 24px;
    animation: floatY 5s ease-in-out infinite;
    box-shadow: 0 24px 50px rgba(0,0,0,0.45);
    flex-shrink: 0;
}

.download2-content {
    flex: 1;
    min-width: 0;
}

.download2-content h3 {
    color: #ffffff;
    font-size: 26px;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.download2-content > p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    margin-bottom: 22px;
    line-height: 1.65;
}

.download2-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download2-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14.5px;
}

.download2-features li .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-celeste);
    flex-shrink: 0;
}

.download2-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn2--store {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px !important;
    white-space: nowrap;
}

.store-btn-txt {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.store-label {
    font-size: 11px;
    font-weight: 500;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.store-btn-txt > span:last-child {
    font-size: 17px;
    font-weight: 800;
    font-family: var(--font-heading);
}

.download2-note {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    margin: 0;
    text-align: center;
}

.contact2-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.contact2-pill {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-pill);
    padding: 16px 24px;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.contact2-pill:hover {
    transform: translateY(-4px);
    background: var(--primary-blue);
}

.contact2-pill .ico {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact2-pill .label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
}

.contact2-pill .value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    color: #fff;
}

.social2-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-bottom: 56px;
    position: relative;
    z-index: 1;
}

.social2-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease);
}

.social2-link:hover {
    background: var(--primary-blue);
    color: #fff;
    transform: translateY(-3px);
}

.footer2-line {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 28px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.footer2-line .footer2-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer2-line a:hover {
    color: var(--accent-celeste);
}

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

@keyframes blobMove {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.08); }
    100% { transform: translate(-20px, 15px) scale(0.96); }
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@keyframes pulseVS {
    0%, 100% { transform: scale(1); box-shadow: var(--shadow-md); }
    50% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(37, 99, 235, 0.12); }
}

@keyframes typingFade {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes typingDot {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-3px); }
}

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

@media (max-width: 991px) {
    .hero2-grid,
    .ai2-grid,
    .features2-grid {
        grid-template-columns: 1fr;
    }

    .hero2-text { text-align: center; }
    .hero2-text p { margin-left: auto; margin-right: auto; }
    .hero2-actions, .hero2-stats { justify-content: center; }
    .hero2-startup { justify-content: center; }
    .hero2-phone-wrap { order: -1; margin-bottom: 20px; }

    .ai2-pills { margin-top: 28px; }

    .features2-phone { order: -1; }

    .about2-row { grid-template-columns: 1fr; }
    .battle2-cards { grid-template-columns: 1fr; }
    .community2-row { grid-template-columns: 1fr; }
    .contact2-row { grid-template-columns: 1fr; }

    .download2-row {
        flex-direction: column;
        text-align: center;
        padding: 36px 28px;
        gap: 32px;
    }

    .download2-content h3 { font-size: 22px; }

    .download2-features li { justify-content: center; }

    .download2-row img.phone-mini {
        width: 180px;
    }
}

@media (max-width: 600px) {
    .section2 { padding: 72px 0; }
    .hero2 { padding: 140px 0 72px; }
    .hero2-text h1 { font-size: 34px; }
    .section-head h2 { font-size: 26px; }
    .vs2-wrap { gap: 16px; }
    .vs2-avatar { width: 64px; height: 64px; font-size: 24px; }
    .vs2-badge { width: 50px; height: 50px; font-size: 16px; }
    .footer2-line { flex-direction: column; text-align: center; }
}

/* ==========================================================================
   先生 KANJI — decoración de marca
   ========================================================================== */

/* Nav logo — kanji apilado vertical, pequeño, junto al 6 */
.nav2-kanji {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    font-size: 9px;
    font-family: serif;
    font-weight: 700;
    color: var(--accent-celeste);
    opacity: 0.75;
    margin-left: 3px;
    margin-bottom: 1px;
    letter-spacing: 0;
    gap: 0;
    user-select: none;
}

.nav2.is-scrolled .nav2-kanji {
    color: var(--primary-blue);
}

/* Hero — gran watermark de fondo */
.hero2-kanji {
    position: absolute;
    right: 3%;
    bottom: 5%;
    font-family: serif;
    font-size: 200px;
    font-weight: 900;
    line-height: 1;
    color: rgba(37, 99, 235, 0.07);
    pointer-events: none;
    user-select: none;
    z-index: 0;
    letter-spacing: -8px;
    animation: floatY 10s ease-in-out infinite;
}

/* Closing dark section — watermark sutil */
.closing2-kanji {
    position: absolute;
    left: -2%;
    bottom: 8%;
    font-family: serif;
    font-size: 260px;
    font-weight: 900;
    line-height: 1;
    color: rgba(14, 165, 233, 0.1);
    pointer-events: none;
    user-select: none;
    z-index: 0;
    letter-spacing: -10px;
    animation: floatY 14s ease-in-out infinite alternate;
}

/* ==========================================================================
   ÁREA DE ENTRENAMIENTO
   ========================================================================== */

.entrenamiento2-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.entrenamiento2-feat {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.entrenamiento2-feat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border-color: rgba(37, 99, 235, 0.2);
}

.entrenamiento2-feat-ico {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--accent-celeste-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.entrenamiento2-feat h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.entrenamiento2-feat p {
    font-size: 14px;
    margin: 0;
    line-height: 1.55;
}

/* Simulacros block inside entrenamiento */
.entrenamiento2-simulacro {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 56px;
    align-items: center;
    background: var(--dark-slate);
    border-radius: var(--radius-lg);
    padding: 52px 52px;
}

.entrenamiento2-simulacro-text .eyebrow {
    color: var(--accent-celeste);
}

.entrenamiento2-simulacro-text .eyebrow:before,
.entrenamiento2-simulacro-text .eyebrow:after {
    background: var(--accent-celeste);
}

.entrenamiento2-simulacro-text h3 {
    color: #ffffff;
    font-size: 26px;
    margin: 16px 0 14px;
    letter-spacing: -0.4px;
}

.entrenamiento2-simulacro-text > p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    margin-bottom: 24px;
}

.entrenamiento2-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.entrenamiento2-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.entrenamiento2-list li .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-celeste);
    flex-shrink: 0;
}

.entrenamiento2-simulacro-badge {
    text-align: center;
    flex-shrink: 0;
}

.simulacro-badge-inner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-celeste) 100%);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    min-width: 210px;
    box-shadow: 0 20px 60px -10px rgba(37, 99, 235, 0.5);
    text-align: center;
}

.simulacro-badge-num {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 10px;
}

.simulacro-badge-label {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 6px;
}

.simulacro-badge-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

/* ==========================================================================
   ¿QUÉ TAN LISTO ESTOY?
   ========================================================================== */

.readiness2-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 32px;
}

.readiness2-card {
    background: #ffffff;
    border: 1px solid var(--border-slate);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.readiness2-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.readiness2-card--center {
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(37, 99, 235, 0.08);
}

.readiness2-card-ico {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.readiness2-card-ico--green  { background: rgba(34, 197, 94, 0.12); color: #16a34a; }
.readiness2-card-ico--blue   { background: var(--accent-celeste-light); color: var(--primary-blue); }
.readiness2-card-ico--orange { background: rgba(249, 115, 22, 0.12); color: #ea580c; }

.readiness2-card-tag {
    display: inline-flex;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #16a34a;
    background: rgba(34, 197, 94, 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
}

.readiness2-card-tag--blue   { color: var(--primary-blue); background: rgba(37, 99, 235, 0.08); }
.readiness2-card-tag--orange { color: #ea580c; background: rgba(249, 115, 22, 0.08); }

.readiness2-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.readiness2-card p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 18px;
}

.readiness2-card-note {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 12.5px;
    color: #16a34a;
    padding-top: 14px;
    border-top: 1px solid rgba(34, 197, 94, 0.15);
}

.readiness2-card-note--blue   { color: var(--primary-blue); border-top-color: rgba(37, 99, 235, 0.12); }
.readiness2-card-note--orange { color: #ea580c; border-top-color: rgba(249, 115, 22, 0.12); }

.readiness2-ai {
    display: flex;
    align-items: center;
    gap: 28px;
    background: linear-gradient(135deg, var(--dark-slate) 0%, #1a2e4a 100%);
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    box-shadow: var(--shadow-lg);
}

.readiness2-ai-ico {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: rgba(14, 165, 233, 0.18);
    color: var(--accent-celeste);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.readiness2-ai-text h4 {
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 8px;
}

.readiness2-ai-text p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    margin: 0;
    line-height: 1.7;
}

/* ==========================================================================
   RESPONSIVE — nuevas secciones
   ========================================================================== */

@media (max-width: 991px) {
    .entrenamiento2-features {
        grid-template-columns: 1fr;
    }

    .entrenamiento2-simulacro {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 36px 28px;
        text-align: center;
    }

    .entrenamiento2-list li {
        justify-content: center;
    }

    .entrenamiento2-simulacro-badge {
        display: flex;
        justify-content: center;
    }

    .readiness2-grid {
        grid-template-columns: 1fr;
    }

    .readiness2-ai {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 18px;
    }
}

@media (max-width: 600px) {
    .entrenamiento2-simulacro {
        padding: 28px 20px;
    }

    .simulacro-badge-num {
        font-size: 48px;
    }
}

/* ==========================================================================
   ACCESSIBILITY — reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    .ai2-bubble, .ai2-typing {
        opacity: 1 !important;
        transform: none !important;
    }
}