/* =========================================
   Obralia · Landing
   Paleta: turquesa del logo + fondo oscuro premium
   ========================================= */

:root {
    --color-bg: #0A1117;
    --color-bg-alt: #0F1820;
    --color-bg-elev: #14202A;
    --color-surface: #1A2832;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.15);

    --color-text: #E6EEF2;
    --color-text-muted: #9AAAB5;
    --color-text-dim: #6B7C87;

    --color-accent: #2DD4BF;        /* turquesa principal del logo */
    --color-accent-2: #0EA5A4;      /* turquesa más oscuro */
    --color-accent-soft: rgba(45, 212, 191, 0.12);
    --color-accent-glow: rgba(45, 212, 191, 0.35);

    --color-danger: #F87171;
    --color-success: #34D399;
    --color-warn: #FBBF24;

    --gradient-accent: linear-gradient(135deg, #2DD4BF 0%, #0EA5A4 100%);
    --gradient-soft: linear-gradient(135deg, rgba(45,212,191,0.15) 0%, rgba(14,165,164,0.05) 100%);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 10px rgba(0,0,0,0.25);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.35);
    --shadow-lg: 0 25px 60px rgba(0,0,0,0.45);
    --shadow-glow: 0 0 40px rgba(45, 212, 191, 0.25);

    --maxw: 1200px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0; }

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

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: all .25s ease;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
    justify-content: center;
}
.btn-primary {
    background: var(--gradient-accent);
    color: #04161A;
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(45, 212, 191, 0.5);
}
.btn-ghost {
    background: transparent;
    border-color: var(--color-border-strong);
    color: var(--color-text);
}
.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-xl { padding: 20px 40px; font-size: 18px; }
.btn-nav { padding: 10px 20px; font-size: 14px; }

/* ============ Header / Nav ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 17, 23, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled {
    border-bottom-color: var(--color-border);
    background: rgba(10, 17, 23, 0.92);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}
.logo-link { display: flex; align-items: center; }
.logo-img { height: 90px; width: auto; }
.main-nav {
    display: flex;
    gap: 28px;
}
.main-nav a {
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    position: relative;
}
.main-nav a:hover { color: var(--color-accent); }
.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }

/* ============ Hero ============ */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(45, 212, 191, 0.15), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(14, 165, 164, 0.1), transparent 50%),
        var(--color-bg);
}
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(45, 212, 191, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 212, 191, 0.06) 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%);
    pointer-events: none;
}
.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--color-accent-soft);
    border: 1px solid rgba(45, 212, 191, 0.3);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 28px;
}
.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.2);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); }
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 24px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}
.hero-subtitle {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 780px;
    margin: 0 auto 40px;
}
.hero-subtitle strong { color: var(--color-text); font-weight: 600; }

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.stat {
    padding: 28px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: all .3s ease;
}
.stat:hover {
    border-color: rgba(45, 212, 191, 0.4);
    transform: translateY(-4px);
}
.stat-num {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 6px;
}
.stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ============ Section general ============ */
.section {
    padding: 100px 0;
    position: relative;
}
.section-head {
    margin-bottom: 60px;
    max-width: 800px;
}
.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 16px;
}
.section-head h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 20px;
}
.lead {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--color-text-muted);
    line-height: 1.6;
}
.lead strong { color: var(--color-text); }

/* ============ Problem section ============ */
.problem {
    background: var(--color-bg-alt);
}
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}
.problem-card {
    padding: 32px 28px;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}
.problem-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity .3s;
}
.problem-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}
.problem-card:hover::before { opacity: 1; }
.problem-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}
.problem-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--color-text);
}
.problem-card p {
    color: var(--color-text-muted);
    font-size: 15px;
}
.problem-card strong { color: var(--color-text); }

.problem-quote {
    margin-top: 40px;
    padding: 40px;
    text-align: center;
    background: var(--gradient-soft);
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--radius-lg);
    position: relative;
}
.problem-quote p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-style: italic;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}
.problem-quote strong {
    color: var(--color-accent);
    font-style: normal;
    font-weight: 700;
}

/* ============ Solution section ============ */
.solution-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-bottom: 80px;
}
.pillar {
    padding: 40px 32px;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all .3s ease;
    position: relative;
}
.pillar:hover {
    border-color: rgba(45, 212, 191, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.pillar-num {
    display: inline-block;
    font-size: 14px;
    font-weight: 800;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.pillar h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
}
.pillar p {
    color: var(--color-text-muted);
}
.pillar strong { color: var(--color-text); }

/* Comparison before/after */
.comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}
.comparison-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.comparison-card.before {
    background: rgba(248, 113, 113, 0.05);
    border-color: rgba(248, 113, 113, 0.2);
}
.comparison-card.after {
    background: var(--gradient-soft);
    border-color: rgba(45, 212, 191, 0.3);
}
.comparison-card h4 {
    font-size: 1.1rem;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.comparison-card.before h4 { color: var(--color-danger); }
.comparison-card.after h4 { color: var(--color-accent); }
.comparison-card ul li {
    padding: 8px 0;
    color: var(--color-text-muted);
    font-size: 15px;
    border-bottom: 1px solid var(--color-border);
}
.comparison-card ul li:last-child { border-bottom: none; }
.comparison-card strong { color: var(--color-text); font-weight: 700; }
.comparison-arrow {
    color: var(--color-accent);
    font-size: 32px;
    text-align: center;
}

/* ============ Simulador financiero ============ */
.simulator {
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}
.simulator::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 70%);
    pointer-events: none;
}
.simulator::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14, 165, 164, 0.1), transparent 70%);
    pointer-events: none;
}

.simulator-card {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(180deg, #0F1820 0%, #0A1117 100%);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(45, 212, 191, 0.08);
    z-index: 1;
}

.sim-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.sim-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    flex: 1;
    min-width: 0;
}
.sim-title i {
    color: var(--color-accent);
    font-size: 1.4rem;
    flex-shrink: 0;
}
.sim-badge {
    background: var(--color-accent-soft);
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 8px;
    letter-spacing: 0.1em;
    white-space: nowrap;
    flex-shrink: 0;
}

.sim-slider-block {
    margin-bottom: 32px;
}
.sim-slider-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.sim-slider-row label {
    font-size: 1.05rem;
    color: var(--color-text);
    font-weight: 500;
}
.sim-volume {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform .2s ease;
}
.sim-volume.bump {
    transform: scale(1.08);
}

/* Slider custom */
#sim-volume {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    outline: none;
    cursor: pointer;
    margin: 8px 0;
    background-image: linear-gradient(var(--color-accent), var(--color-accent));
    background-repeat: no-repeat;
    background-size: 18% 100%; /* default, overridden by JS */
}
#sim-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 4px solid #0A1117;
    box-shadow:
        0 0 0 1px var(--color-accent),
        0 4px 12px rgba(45, 212, 191, 0.5),
        0 0 24px rgba(45, 212, 191, 0.6);
    cursor: grab;
    transition: transform .15s ease, box-shadow .15s ease;
}
#sim-volume::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}
#sim-volume::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.2);
}
#sim-volume::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 4px solid #0A1117;
    box-shadow:
        0 0 0 1px var(--color-accent),
        0 4px 12px rgba(45, 212, 191, 0.5);
    cursor: grab;
}
#sim-volume::-moz-range-track {
    background: rgba(255, 255, 255, 0.1);
    height: 6px;
    border-radius: 999px;
}
#sim-volume::-moz-range-progress {
    background: var(--color-accent);
    height: 6px;
    border-radius: 999px;
}

.sim-scale {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-top: 14px;
}

.sim-results {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 26px;
    margin-bottom: 24px;
}
.sim-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
    flex-wrap: wrap;
}
.sim-result-info {
    flex: 1;
    min-width: 0;
}
.sim-result-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.sim-result-label .pct {
    color: var(--color-text-dim);
    font-weight: 500;
}
.sim-result-value {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.sim-result-value.loss { color: var(--color-danger); }
.sim-result-value.gain { color: var(--color-accent); }
.sim-tag {
    font-size: 13px;
    font-style: italic;
    font-weight: 500;
    flex-shrink: 0;
}
.sim-tag.tag-no { color: var(--color-text-dim); }
.sim-tag.tag-yes { color: var(--color-accent); }
.sim-divider {
    height: 1px;
    background: var(--color-border);
    margin: 14px 0;
}

.sim-final {
    position: relative;
    background: var(--gradient-accent);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    color: #04161A;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(45, 212, 191, 0.25);
}
.sim-final-bg {
    position: absolute;
    right: -10px;
    bottom: -30px;
    font-size: 180px;
    color: rgba(4, 22, 26, 0.12);
    pointer-events: none;
}
.sim-final-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
    color: rgba(4, 22, 26, 0.85);
    position: relative;
    z-index: 1;
}
.sim-final-value {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
    position: relative;
    z-index: 1;
    transition: transform .2s ease;
}
.sim-final-value.bump {
    transform: scale(1.05);
}
.sim-final-text {
    font-size: 15px;
    color: rgba(4, 22, 26, 0.9);
    font-weight: 500;
    position: relative;
    z-index: 1;
    max-width: 420px;
    margin: 0 auto;
}
.sim-final-text strong {
    font-weight: 800;
    color: #04161A;
}

.sim-footnote {
    margin-top: 22px;
    font-size: 12px;
    color: var(--color-text-dim);
    text-align: center;
    font-style: italic;
    line-height: 1.5;
}

.sim-cta {
    margin-top: 28px;
    text-align: center;
}

@media (max-width: 600px) {
    .simulator-card { padding: 28px 22px; }
    .sim-header { flex-direction: column; align-items: flex-start; }
    .sim-result-row { flex-direction: column; align-items: flex-start; }
    .sim-tag { align-self: flex-end; margin-top: -28px; }
}

/* ============ Features section (vídeos) ============ */
.features { background: var(--color-bg-alt); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 28px;
}
.feature-card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all .3s ease;
    display: flex;
    flex-direction: column;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45, 212, 191, 0.4);
    box-shadow: var(--shadow-lg);
}
.feature-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.thumb-bg {
    position: absolute;
    inset: 0;
    transition: transform .5s ease;
}
.feature-card:hover .thumb-bg { transform: scale(1.06); }

/* Backgrounds creativos para cada vídeo */
.thumb-1 {
    background:
        radial-gradient(circle at 30% 40%, rgba(248,113,113,0.4) 0%, transparent 50%),
        linear-gradient(135deg, #1A2832 0%, #0F1820 100%);
}
.thumb-1::before {
    content: '⚠ +12%';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(248, 113, 113, 0.6);
    letter-spacing: -0.05em;
}
.thumb-2 {
    background:
        radial-gradient(circle at 70% 30%, rgba(45,212,191,0.4) 0%, transparent 50%),
        linear-gradient(135deg, #0F1820 0%, #14202A 100%);
}
.thumb-2::before {
    content: '\f232';
    font-family: 'Font Awesome 6 Brands';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: rgba(45, 212, 191, 0.6);
}
.thumb-3 {
    background:
        repeating-linear-gradient(0deg, rgba(45,212,191,0.08) 0px, rgba(45,212,191,0.08) 1px, transparent 1px, transparent 30px),
        repeating-linear-gradient(90deg, rgba(45,212,191,0.08) 0px, rgba(45,212,191,0.08) 1px, transparent 1px, transparent 30px),
        linear-gradient(135deg, #14202A 0%, #0F1820 100%);
}
.thumb-3::before {
    content: '📊';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
}
.thumb-4 {
    background:
        radial-gradient(circle at 50% 50%, rgba(251,191,36,0.3) 0%, transparent 60%),
        linear-gradient(135deg, #14202A 0%, #1A2832 100%);
}
.thumb-4::before {
    content: '!';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6rem;
    font-weight: 900;
    color: rgba(251, 191, 36, 0.7);
}
.thumb-5 {
    background:
        linear-gradient(135deg, rgba(45,212,191,0.15) 0%, transparent 60%),
        linear-gradient(135deg, #0F1820 0%, #14202A 100%);
}
.thumb-5::before {
    content: '◧ ◨ ▤';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: rgba(45, 212, 191, 0.5);
    letter-spacing: 8px;
}
.thumb-6 {
    background:
        radial-gradient(circle at 30% 70%, rgba(45,212,191,0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(14,165,164,0.3) 0%, transparent 50%),
        linear-gradient(135deg, #1A2832 0%, #0A1117 100%);
}
.thumb-6::before {
    content: '\f544';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    color: rgba(45, 212, 191, 0.6);
}

.feature-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 6px 12px;
    background: rgba(10, 17, 23, 0.85);
    backdrop-filter: blur(8px);
    color: var(--color-accent);
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid rgba(45, 212, 191, 0.3);
    display: flex;
    align-items: center;
    gap: 6px;
}
.play-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 17, 23, 0.3);
    opacity: 0;
    transition: opacity .3s ease;
}
.feature-card:hover .play-overlay { opacity: 1; }
.play-overlay i {
    width: 70px;
    height: 70px;
    background: var(--gradient-accent);
    border-radius: 50%;
    color: #04161A;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    padding-left: 4px;
    box-shadow: 0 0 30px rgba(45, 212, 191, 0.5);
    transform: scale(0.8);
    transition: transform .3s ease;
}
.feature-card:hover .play-overlay i { transform: scale(1); }

.feature-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.feature-body h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--color-text);
}
.feature-body p {
    color: var(--color-text-muted);
    font-size: 15px;
    margin-bottom: 18px;
    flex: 1;
}
.feature-body p strong { color: var(--color-text); }
.feature-body p em { color: var(--color-accent); font-style: normal; }
.feature-link {
    color: var(--color-accent);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap .25s ease;
}
.feature-card:hover .feature-link { gap: 12px; }

/* ============ Difference / Compare table ============ */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elev);
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}
.compare-table th,
.compare-table td {
    padding: 18px 20px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
}
.compare-table th {
    background: rgba(255, 255, 255, 0.02);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.compare-table th.th-us {
    color: var(--color-accent);
    position: relative;
}
.th-logo {
    height: 24px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    margin-right: 4px;
}
.compare-table tbody td:first-child {
    text-align: left;
    color: var(--color-text);
    font-weight: 500;
}
.compare-table tbody tr:hover {
    background: rgba(45, 212, 191, 0.03);
}
.compare-table tbody tr:last-child td { border-bottom: none; }

.cell-yes { color: var(--color-accent); font-size: 18px; }
.cell-no { color: var(--color-danger); font-size: 18px; opacity: 0.7; }
.cell-partial { color: var(--color-warn); font-size: 18px; font-weight: 700; }

.compare-table th.th-us,
.compare-table td:nth-child(2) {
    background: rgba(45, 212, 191, 0.05);
}

.differentiator-callout {
    margin-top: 40px;
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: var(--gradient-soft);
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: var(--radius-lg);
}
.differentiator-callout i {
    font-size: 28px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 4px;
}
.differentiator-callout p {
    color: var(--color-text);
    font-size: 1.05rem;
    line-height: 1.6;
}
.differentiator-callout strong { color: var(--color-accent); }

/* ============ Audience section ============ */
.audience { background: var(--color-bg-alt); }
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}
.audience-yes, .audience-no {
    padding: 36px 32px;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.audience-yes {
    border-color: rgba(45, 212, 191, 0.3);
    background: var(--gradient-soft);
}
.audience-yes h3 {
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 1.3rem;
}
.audience-no h3 {
    color: var(--color-danger);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 1.3rem;
}
.audience-yes ul li,
.audience-no ul li {
    padding: 10px 0;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
}
.audience-yes ul li:last-child,
.audience-no ul li:last-child { border-bottom: none; }
.audience-yes strong, .audience-no strong { color: var(--color-text); font-weight: 700; }

/* ============ Final CTA ============ */
.final-cta {
    padding: 100px 0;
    background:
        radial-gradient(ellipse at center, rgba(45, 212, 191, 0.15), transparent 70%),
        var(--color-bg);
}
.cta-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 40px;
    background: var(--color-bg-elev);
    border: 1px solid rgba(45, 212, 191, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(45, 212, 191, 0.1), transparent 60%);
    pointer-events: none;
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 20px;
}
.cta-box p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-box p strong { color: var(--color-text); }
.cta-trust {
    margin-top: 32px;
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--color-text-muted);
    font-size: 14px;
}
.cta-trust i { color: var(--color-accent); margin-right: 6px; }

/* ============ FAQ ============ */
.faq { background: var(--color-bg-alt); }
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .25s ease;
}
.faq-item[open] { border-color: rgba(45, 212, 191, 0.3); }
.faq-item summary {
    padding: 22px 26px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.05rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 24px;
    color: var(--color-accent);
    font-weight: 400;
    transition: transform .25s ease;
    flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--color-accent); }
.faq-item p {
    padding: 0 26px 24px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============ Footer ============ */
.site-footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 50px;
}
.footer-brand p {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-top: 18px;
    max-width: 380px;
    line-height: 1.6;
}
.footer-logo { height: 80px; margin-left:-33px;}
.footer-col h4 {
    color: var(--color-text);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 18px;
}
.footer-col a {
    display: block;
    color: var(--color-text-muted);
    padding: 6px 0;
    font-size: 14px;
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    text-align: center;
    color: var(--color-text-dim);
    font-size: 13px;
}

/* ============ Video Modal ============ */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity .25s ease;
    pointer-events: none;
}
.video-modal.open {
    opacity: 1;
    pointer-events: auto;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 14, 0.85);
    backdrop-filter: blur(8px);
    cursor: pointer;
}
.modal-content {
    position: relative;
    width: 100%;
    max-width: 1000px;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform .25s ease;
}
.video-modal.open .modal-content { transform: scale(1); }
.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all .2s;
    z-index: 2;
}
.modal-close:hover {
    background: var(--color-accent);
    color: #04161A;
}
.modal-title {
    font-size: 1.3rem;
    margin-bottom: 18px;
    padding-right: 50px;
}
.video-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}
.video-wrapper.has-video video { display: block; }
.video-wrapper.has-video .video-placeholder { display: none; }
.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: var(--color-text-muted);
    text-align: center;
    padding: 30px;
}
.video-placeholder i {
    font-size: 60px;
    color: var(--color-accent);
    opacity: 0.6;
}
.video-placeholder p {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
}
.video-placeholder small {
    font-size: 13px;
    color: var(--color-text-dim);
}

body.modal-open { overflow: hidden; }

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

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .main-nav { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .comparison {
        grid-template-columns: 1fr;
    }
    .comparison-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 720px) {
    .hero {
        padding: 130px 0 70px;
    }
    .section { padding: 70px 0; }
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .cta-box { padding: 40px 24px; }
    .differentiator-callout {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    .audience-grid { grid-template-columns: 1fr; }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .modal-content { padding: 50px 16px 16px; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .nav-container { padding: 12px 0; }
    .logo-img { height: 36px; }
    .btn-nav { padding: 8px 16px; font-size: 13px; }
    .section-head { margin-bottom: 40px; }
    .problem-quote { padding: 28px 20px; }
    .pillar { padding: 30px 24px; }
    .comparison-card { padding: 24px 20px; }
}

/* ============ Print / accessibility ============ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

::selection {
    background: var(--color-accent);
    color: #04161A;
}