/* =====================================================
   BOOSTY LANDING — Marketing Stylesheet
   Hereda tokens del design system de la plataforma.
   Single source of truth: paleta púrpura + DM Sans + Syne.
   ===================================================== */

:root {
    /* Paleta heredada de public_html/style.css */
    --bg:           #07041a;
    --bg-card:      #110d2e;
    --bg-elevated:  #1a1440;
    --bg-darker:    #050214;
    --accent:       #6c47ff;
    --accent-light: #a78bfa;
    --accent-glow:  rgba(108, 71, 255, 0.25);
    --text:         #f0ecff;
    --muted:        #8b82aa;
    --muted-2:      #5a5278;
    --border:       rgba(108, 71, 255, 0.2);
    --border-hover: rgba(108, 71, 255, 0.5);
    --green:        #34d399;
    --green-bg:     rgba(52, 211, 153, 0.08);
    --yellow:       #fbbf24;
    --yellow-bg:    rgba(251, 191, 36, 0.08);
    --red:          #f87171;
    --red-bg:       rgba(248, 113, 113, 0.08);
    --grad:         linear-gradient(135deg, #6c47ff 0%, #a78bfa 100%);
    --grad-subtle:  linear-gradient(135deg, rgba(108,71,255,0.15) 0%, rgba(167,139,250,0.05) 100%);

    --radius-sm:    8px;
    --radius-md:    14px;
    --radius-lg:    20px;
    --radius-xl:    28px;

    --font-body:    'DM Sans', sans-serif;
    --font-display: 'Syne', sans-serif;
}

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

/* ═════════════════════════════════════════════════════
   PRELOADER (cohete que despega al cargar)
   ═════════════════════════════════════════════════════ */

#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background:
        radial-gradient(ellipse at 50% 70%, rgba(108,71,255,0.18), transparent 70%),
        #050214;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.gone {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.pre-stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, #ffffff, transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 80% 20%, rgba(167,139,250,0.9), transparent),
        radial-gradient(2px 2px at 35% 85%, #ffffff, transparent),
        radial-gradient(1px 1px at 90% 60%, rgba(220,200,255,0.7), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 50% 15%, rgba(167,139,250,0.8), transparent),
        radial-gradient(1px 1px at 75% 90%, rgba(255,255,255,0.5), transparent);
    background-size: 600px 600px;
    animation: starsTwinkle 4s ease-in-out infinite;
}

/* Stage del cohete — contiene el SVG */
.pre-stage {
    position: relative;
    width: 120px;
    height: 180px;
    will-change: transform;
}

.pre-rocket-svg {
    width: 100%;
    height: 100%;
    display: block;
    animation: rocketHover 1.6s ease-in-out infinite;
    transform-origin: 50% 75%;
}

.rocket-flame {
    transform-box: fill-box;
    transform-origin: 50% 0%;
    animation: flamePulse 0.22s ease-in-out infinite alternate;
}

/* Cuando el preloader entra en modo "launching", el cohete se va */
#preloader.launching .pre-rocket-svg {
    animation: rocketLaunch 1.4s cubic-bezier(0.5, 0, 0.85, 0.2) forwards;
}

#preloader.launching .rocket-flame {
    animation: flameStretch 1.4s cubic-bezier(0.4, 0, 0.4, 1) forwards;
}

#preloader.launching .pre-text {
    animation: textFade 0.45s ease 0.1s forwards;
}

#preloader.launching .pre-stars {
    animation: starsBlur 1.4s ease forwards;
}

.pre-text {
    margin-top: 36px;
    text-align: center;
    position: relative;
}

.pre-logo {
    font-family: var(--font-display, 'Syne', sans-serif);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 5px;
    color: var(--text, #f0ecff);
    margin-bottom: 18px;
}
.pre-logo span { color: #a78bfa; }

.pre-bar {
    width: 180px;
    height: 2px;
    background: rgba(167,139,250,0.12);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}
.pre-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, #a78bfa, #6c47ff, transparent);
    animation: barSlide 1.4s ease-in-out infinite;
}

@keyframes starsTwinkle {
    0%, 100% { opacity: 0.7; }
    50%      { opacity: 1; }
}

@keyframes starsBlur {
    to { filter: blur(2px); opacity: 0.3; }
}

/* Float sutil del cohete antes del despegue */
@keyframes rocketHover {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

/* Despegue limpio: pequeña anticipación → acelera y sale */
@keyframes rocketLaunch {
    0%   { transform: translateY(0); }
    10%  { transform: translateY(4px); }      /* anticipación sutil (4px, no 20) */
    100% { transform: translateY(-130vh); }   /* sale completamente */
}

/* Llama latiendo en idle */
@keyframes flamePulse {
    from { transform: scaleY(0.88) scaleX(0.95); opacity: 0.85; }
    to   { transform: scaleY(1.15) scaleX(1.05); opacity: 1; }
}

/* Llama alargándose durante el despegue */
@keyframes flameStretch {
    0%   { transform: scaleY(1)   scaleX(1);   opacity: 1; }
    25%  { transform: scaleY(2.2) scaleX(0.9); opacity: 1; }
    100% { transform: scaleY(5)   scaleX(0.55); opacity: 0; }
}

@keyframes barSlide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes textFade {
    to { opacity: 0; transform: translateY(8px); }
}

/* ═════════════════════════════════════════════════════
   CANVAS de constelaciones (hero background)
   ═════════════════════════════════════════════════════ */

#stars-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

/* Override del style.css de la app (que tiene overflow:hidden para SPA) */
body {
    font-family: var(--font-body);
    font-weight: 400;
    background: var(--bg);
    color: var(--text);
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: white;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--muted-2); border-radius: 6px; }

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: var(--text); }

/* ═════════════════════════════════════════════════════
   NAV (top sticky, transparente → sólido al scrollear)
   ═════════════════════════════════════════════════════ */

.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(7, 4, 26, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: background 0.25s, border-color 0.25s;
}

.nav.scrolled {
    background: rgba(7, 4, 26, 0.95);
    border-bottom-color: var(--border);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text);
}
.nav-logo span { color: var(--accent-light); }

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
    background: var(--grad);
    color: white !important;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all 0.2s;
}
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

/* ═════════════════════════════════════════════════════
   BUTTONS
   ═════════════════════════════════════════════════════ */

.btn-primary, .btn-secondary, .btn-ghost {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--grad);
    color: white;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px var(--accent-glow);
    filter: brightness(1.08);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    border-color: var(--border-hover);
    background: rgba(255,255,255,0.04);
    color: var(--text);
}

.btn-ghost {
    background: transparent;
    color: var(--muted);
    padding: 14px 0;
}
.btn-ghost:hover { color: var(--accent-light); }

.btn-arrow::after {
    content: '→';
    transition: transform 0.2s;
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ═════════════════════════════════════════════════════
   SECTIONS (base)
   ═════════════════════════════════════════════════════ */

section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.section-full {
    max-width: none;
    padding: 100px 48px;
}

.section-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section-label::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--accent-light);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--text);
}

.section-title span,
.text-accent { color: var(--accent-light); }

.section-body {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 640px;
}

/* ═════════════════════════════════════════════════════
   HERO
   ═════════════════════════════════════════════════════ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px 48px 80px;
    position: relative;
    overflow: hidden;
    max-width: 1400px;
    margin: 0 auto;
    z-index: 1;
}

/* Nav y resto del contenido por encima del canvas */
.nav,
section,
.section-full,
footer,
.problem-strip,
.how-section,
.calc-section,
.cta-section { position: relative; z-index: 2; }

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 40% at 30% 50%, rgba(108,71,255,0.18) 0%, transparent 70%),
        radial-gradient(ellipse 35% 50% at 80% 80%, rgba(167,139,250,0.10) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(108,71,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108,71,255,0.05) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-eyebrow {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.45em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp 0.7s 0.15s ease forwards;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.hero-eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent-light);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(44px, 6.5vw, 92px);
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: -0.025em;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeUp 0.8s 0.3s ease forwards;
}

.hero-title span { color: var(--accent-light); }

.hero-subtitle {
    font-size: clamp(17px, 1.4vw, 20px);
    font-weight: 400;
    color: var(--muted);
    max-width: 620px;
    line-height: 1.6;
    margin-bottom: 44px;
    opacity: 0;
    animation: fadeUp 0.8s 0.5s ease forwards;
}

.hero-cta-group {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s 0.7s ease forwards;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--muted-2);
    opacity: 0;
    animation: fadeUp 0.8s 0.9s ease forwards;
}

.hero-trust strong { color: var(--text); font-weight: 600; }

.hero-trust-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--green);
}

/* ═════════════════════════════════════════════════════
   MARQUEE de dolores (problem strip)
   ═════════════════════════════════════════════════════ */

.problem-strip {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 22px 0;
    overflow: hidden;
    position: relative;
}

.marquee {
    display: flex;
    gap: 56px;
    animation: marquee 38s linear infinite;
    white-space: nowrap;
    will-change: transform;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    flex-shrink: 0;
}

.marquee-dot {
    width: 5px;
    height: 5px;
    background: var(--accent-light);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* ═════════════════════════════════════════════════════
   PAIN SECTION (con flechas)
   ═════════════════════════════════════════════════════ */

.pain-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.pain-list {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.pain-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 16px;
    color: var(--muted);
    transition: color 0.2s, padding-left 0.2s;
    cursor: default;
}

.pain-item:last-child { border-bottom: none; }
.pain-item:hover {
    color: var(--text);
    padding-left: 8px;
}

.pain-item::before {
    content: '→';
    color: var(--accent-light);
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    width: 24px;
}

.pain-closing {
    margin-top: 28px;
    font-size: 14px;
    color: var(--accent-light);
    font-weight: 500;
    font-style: italic;
}

/* Stat block 2x2 */
.stat-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.stat-cell {
    padding: 36px 28px;
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
    transition: background 0.25s;
}

.stat-cell:hover { background: var(--bg-elevated); }

.stat-cell::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
}

.stat-cell:hover::before { transform: scaleX(1); }

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

/* ═════════════════════════════════════════════════════
   THREE COLUMNS (cómo lo resolvés)
   ═════════════════════════════════════════════════════ */

.three-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 56px;
    background: var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.col-card {
    background: var(--bg-card);
    padding: 36px 32px;
    transition: background 0.25s;
}

.col-card:hover { background: var(--bg-elevated); }

.col-icon {
    width: 48px;
    height: 48px;
    background: var(--grad-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 22px;
}

.col-problem {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.col-solution {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.col-outcome {
    font-size: 13px;
    color: var(--accent-light);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.col-outcome::before {
    content: '→';
    font-weight: 700;
}

/* ═════════════════════════════════════════════════════
   ANTES / DESPUÉS (comparison)
   ═════════════════════════════════════════════════════ */

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}

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

.compare-col.before { border-color: rgba(248,113,113,0.2); }
.compare-col.after { border-color: rgba(52,211,153,0.25); }

.compare-header {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.compare-col.before .compare-header { color: var(--red); }
.compare-col.after .compare-header { color: var(--green); }

.compare-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.compare-list li {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.compare-col.before .compare-list li::before {
    content: '×';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
}

.compare-col.after .compare-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

/* ═════════════════════════════════════════════════════
   SERVICE CARDS (los 5 módulos)
   ═════════════════════════════════════════════════════ */

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 56px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px 28px 36px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.module-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.module-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}
.module-card:hover::after { transform: scaleX(1); }

.module-id {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--accent-light);
    opacity: 0.6;
    text-transform: uppercase;
}

.module-icon {
    font-size: 28px;
    margin-bottom: -8px;
}

.module-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text);
    line-height: 1.15;
}

.module-tagline {
    font-size: 13px;
    color: var(--accent-light);
    font-style: italic;
    border-left: 2px solid var(--accent);
    padding-left: 12px;
    line-height: 1.5;
}

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

.module-features li {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.module-features li::before {
    content: '·';
    color: var(--accent-light);
    font-size: 22px;
    line-height: 1;
    flex-shrink: 0;
    font-weight: 700;
}

.module-meta {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 16px;
}

.meta-block {
    flex: 1;
}

.meta-key {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--muted-2);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.meta-val {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-light);
}

/* ═════════════════════════════════════════════════════
   LIFECYCLE BAR (cómo arranca tu agencia)
   ═════════════════════════════════════════════════════ */

.lifecycle {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-top: 48px;
    overflow-x: auto;
    padding-bottom: 14px;
    scrollbar-width: none;
}
.lifecycle::-webkit-scrollbar { display: none; }

.lc-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
    min-width: 100px;
}

.lc-node {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.05em;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--accent-light);
    transition: all 0.3s;
}

.lc-node:hover,
.lc-node.active {
    background: var(--grad);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 0 28px var(--accent-glow);
    transform: scale(1.05);
}

.lc-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
    text-align: center;
    line-height: 1.4;
    max-width: 120px;
}

.lc-desc {
    font-size: 11px;
    color: var(--muted-2);
    text-align: center;
    line-height: 1.45;
    max-width: 130px;
}

.lc-connector {
    flex: 1;
    min-width: 32px;
    height: 1px;
    background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
    margin-top: 34px;
}

/* ═════════════════════════════════════════════════════
   HOW IT WORKS (3 columnas numeradas)
   ═════════════════════════════════════════════════════ */

.how-section {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 0;
    max-width: none;
}

.how-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px 48px;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.how-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.25s;
}

.how-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.how-num {
    font-family: var(--font-display);
    font-size: 92px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.08;
    line-height: 1;
    position: absolute;
    top: 16px; right: 24px;
    pointer-events: none;
}

.how-icon {
    width: 52px;
    height: 52px;
    background: var(--grad-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    font-size: 22px;
}

.how-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.how-body {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.65;
}

/* ═════════════════════════════════════════════════════
   CALCULADORA DE ROI
   ═════════════════════════════════════════════════════ */

.calc-section {
    background: var(--bg-darker);
    margin: 0;
    max-width: none;
}

.calc-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px 48px;
}

.calc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-top: 56px;
}

.calc-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 40px 36px;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}
.calc-row:last-child { border-bottom: none; }

.calc-row-label {
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
    flex: 1;
    min-width: 0;
    line-height: 1.4;
}

.calc-row-input {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.calc-row-input .calc-slider {
    width: 140px;
}

.calc-val {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: var(--accent-light);
    letter-spacing: -0.02em;
    line-height: 1;
    min-width: 64px;
    text-align: right;
    white-space: nowrap;
}

.calc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--grad);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(108, 71, 255, 0.15);
    transition: box-shadow 0.15s;
}

.calc-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 8px rgba(108, 71, 255, 0.2);
}

.calc-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #6c47ff;
    border: none;
    cursor: pointer;
    border-radius: 50%;
}

.calc-result {
    background: var(--grad-subtle);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 24px;
}

.calc-result::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 60%);
    pointer-events: none;
}

.calc-result-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 14px;
    position: relative;
}

.calc-result-num {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    margin-bottom: 10px;
    letter-spacing: -0.025em;
    position: relative;
}

.calc-result-sub {
    font-size: 16px;
    color: var(--accent-light);
    font-weight: 600;
    line-height: 1.4;
    position: relative;
    letter-spacing: -0.01em;
}

/* ── Notes column (3 cards) ──────────────────────── */
.calc-notes {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-note-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-light);
    border-radius: var(--radius-sm);
    padding: 22px 24px;
    transition: all 0.2s ease;
}

.calc-note-card:hover {
    border-color: var(--border-hover);
    border-left-color: var(--accent);
    transform: translateX(4px);
    background: var(--bg-elevated);
}

.calc-note-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.calc-note-body {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.65;
}

.calc-note-body strong {
    color: var(--accent-light);
    font-weight: 700;
}

/* ═════════════════════════════════════════════════════
   TABLA EMOCIONAL (cómo te sentís hoy / cómo te vas a sentir)
   ═════════════════════════════════════════════════════ */

.pos-table {
    margin-top: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.pos-row {
    display: grid;
    grid-template-columns: 220px 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.pos-row:last-child { border-bottom: none; }

.pos-cell {
    padding: 22px 26px;
    font-size: 14px;
    color: var(--text);
    background: var(--bg-card);
}

.pos-cell.key {
    font-weight: 600;
    color: var(--muted);
    background: var(--bg-darker);
}

.pos-cell.them { color: var(--muted); }
.pos-cell.us {
    background: linear-gradient(90deg, rgba(108,71,255,0.10), rgba(108,71,255,0.02));
    color: var(--text);
    font-weight: 500;
}

.pos-row.header .pos-cell {
    background: var(--bg-elevated);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted-2);
}

.pos-row.header .pos-cell.us {
    color: var(--accent-light);
}

/* ═════════════════════════════════════════════════════
   FAQ
   ═════════════════════════════════════════════════════ */

.faq-list {
    margin-top: 56px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item:hover { border-color: var(--border-hover); }

.faq-q {
    padding: 22px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    user-select: none;
}

.faq-q::after {
    content: '+';
    font-size: 24px;
    color: var(--accent-light);
    font-weight: 400;
    transition: transform 0.25s;
    flex-shrink: 0;
}

.faq-item.open .faq-q::after { transform: rotate(45deg); }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 28px;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.7;
}

.faq-item.open .faq-a {
    max-height: 320px;
    padding: 0 28px 26px;
}

/* ═════════════════════════════════════════════════════
   CTA FINAL
   ═════════════════════════════════════════════════════ */

.cta-section {
    position: relative;
    overflow: hidden;
    padding: 120px 48px;
    text-align: center;
    max-width: none;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(108,71,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
}

.cta-label::before, .cta-label::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--accent-light);
    opacity: 0.5;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 22px;
    position: relative;
}

.cta-title span { color: var(--accent-light); }

.cta-sub {
    font-size: 17px;
    color: var(--muted);
    max-width: 540px;
    margin: 0 auto 44px;
    line-height: 1.6;
    position: relative;
}

.cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* ═════════════════════════════════════════════════════
   FOOTER
   ═════════════════════════════════════════════════════ */

footer {
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    background: var(--bg-darker);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--muted);
    text-transform: uppercase;
}
.footer-logo span { color: var(--accent-light); }

.footer-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.footer-links a {
    font-size: 12px;
    font-weight: 500;
    color: var(--muted-2);
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

.footer-contact {
    font-size: 12px;
    color: var(--muted-2);
}

/* ═════════════════════════════════════════════════════
   MOCKUPS / SCREENSHOTS (inline SVG containers)
   ═════════════════════════════════════════════════════ */

.mockup-frame {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(108,71,255,0.15);
    position: relative;
}

.mockup-toolbar {
    background: var(--bg-darker);
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.mockup-dot.r { background: #f87171; }
.mockup-dot.y { background: #fbbf24; }
.mockup-dot.g { background: #34d399; }

.mockup-title {
    margin-left: 14px;
    font-size: 11px;
    color: var(--muted);
    font-weight: 500;
}

.mockup-body {
    padding: 28px;
    min-height: 320px;
    background: var(--bg);
}

/* Feature row: alterna izq/der entre texto y mockup */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin: 80px 0;
}

.feature-row.reverse {
    grid-template-columns: 1fr 1fr;
}

.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-mockup { order: 1; }

.feature-eyebrow {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--accent-light);
    text-transform: uppercase;
    margin-bottom: 18px;
}

.feature-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.1;
    margin-bottom: 18px;
}

.feature-body {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 22px;
}

.feature-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.feature-bullets li {
    font-size: 14px;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.55;
}

.feature-bullets li::before {
    content: '✓';
    color: var(--accent-light);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ═════════════════════════════════════════════════════
   ANIMATIONS
   ═════════════════════════════════════════════════════ */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5); }
    50% { box-shadow: 0 0 0 8px rgba(52,211,153,0); }
}

/* ═════════════════════════════════════════════════════
   RESPONSIVE
   ═════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .three-cols { grid-template-columns: 1fr; }
    .pain-section { grid-template-columns: 1fr; gap: 48px; }
    .how-grid { grid-template-columns: 1fr; gap: 16px; }
    .calc-layout { grid-template-columns: 1fr; gap: 32px; }
    .compare-grid { grid-template-columns: 1fr; gap: 16px; }
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 32px; }
    .feature-row.reverse .feature-text { order: 1; }
    .feature-row.reverse .feature-mockup { order: 2; }
    .pos-row { grid-template-columns: 1fr; }
    .pos-cell { border-bottom: 1px solid var(--border); }
    .pos-cell:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
    .nav { padding: 14px 20px; }
    .nav-links { display: none; }
    .hero { padding: 110px 20px 60px; }
    section, .calc-inner, .how-inner { padding: 70px 20px; }
    .cta-section { padding: 80px 20px; }
    footer { padding: 28px 20px; flex-direction: column; text-align: center; }
    .modules-grid { grid-template-columns: 1fr; }
    .stat-block { grid-template-columns: 1fr; }
    .hero-cta-group .btn-primary,
    .hero-cta-group .btn-secondary { width: 100%; justify-content: center; }
    .hero-trust { flex-direction: column; gap: 12px; align-items: flex-start; }
    .feature-bullets li { font-size: 13px; }
    .mockup-body { padding: 14px; }

    /* Calc rows: stack en mobile para que slider tenga aire */
    .calc-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .calc-row-input {
        gap: 14px;
        width: 100%;
    }
    .calc-row-input .calc-slider {
        width: 100%;
        flex: 1;
    }
    .calc-box { padding: 28px 22px; }
    .calc-result { padding: 28px 22px; }
}