/* ========================================
   KuboPOS Landing Page — Styles
   Design system coherent with KuboPOS app
   ======================================== */

/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #34d399;
    --primary-dark: #10b981;
    --primary-light: #6ee7b7;
    --primary-glow: rgba(52, 211, 153, 0.15);

    --bg-body: #020617;
    --bg-section: #070d1d;
    --bg-card: #0f172a;
    --bg-elevated: #1a2436;
    --bg-hover: #162032;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border: #253345;
    --border-light: rgba(255, 255, 255, 0.08);

    --gradient-text: linear-gradient(135deg, #34d399 0%, #6ee7b7 40%, #38bdf8 100%);
    --gradient-card: linear-gradient(145deg, rgba(52, 211, 153, 0.08), rgba(56, 189, 248, 0.04));
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(52, 211, 153, 0.12), transparent);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(52, 211, 153, 0.15);

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-pill: 50px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);

    --container-max: 1200px;
    --nav-height: 72px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Gradient text ── */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.938rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    border: none;
    white-space: nowrap;
}
.btn i { font-size: 18px; }

.btn-primary {
    background: var(--primary);
    color: #0f172a;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
}
.btn-primary:hover {
    background: var(--primary-light);
    box-shadow: 0 6px 25px rgba(52, 211, 153, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(52, 211, 153, 0.05);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); }

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-block { width: 100%; justify-content: center; }

/* ── Section utilities ── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(52, 211, 153, 0.1);
    color: var(--primary);
    border-radius: var(--radius-pill);
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}
.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all 0.3s var(--ease-out);
}
.navbar.scrolled {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.brand-icon { font-size: 1.5rem; }
.brand-text { color: var(--text-primary); }

.navbar-links {
    display: flex;
    gap: 32px;
}
.navbar-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    position: relative;
}
.navbar-links a:hover { color: var(--text-primary); }
.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s var(--ease-out);
}
.navbar-links a:hover::after { width: 100%; }

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 40px) 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}
.hero-glow--1 {
    width: 600px;
    height: 600px;
    background: rgba(52, 211, 153, 0.12);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
}
.hero-glow--2 {
    width: 400px;
    height: 400px;
    background: rgba(56, 189, 248, 0.08);
    bottom: -100px;
    right: -100px;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(52, 211, 153, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black, transparent);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.hero-content { max-width: 540px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.1); }
    50% { box-shadow: 0 0 20px 4px rgba(52, 211, 153, 0.15); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
}
.trust-avatars {
    display: flex;
}
.trust-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    border: 2px solid var(--bg-body);
    margin-left: -8px;
}
.trust-avatar:first-child { margin-left: 0; }
.hero-trust p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}
.hero-screenshot {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border: 1px solid var(--border);
}
.hero-screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}
.hero-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.mockup-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}
.mockup-dots {
    display: flex;
    gap: 6px;
}
.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.mockup-dots span:first-child { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #fbbf24; }
.mockup-dots span:nth-child(3) { background: #22c55e; }
.mockup-url {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    flex: 1;
    text-align: center;
}

.mockup-screen {
    display: flex;
    min-height: 280px;
}
.mockup-sidebar {
    width: 56px;
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.mockup-logo {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #0f172a;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.875rem;
    margin-bottom: 12px;
}
.mockup-nav-item {
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border-radius: 8px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mockup-nav-item.active {
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.mockup-nav-item i {
    font-size: 16px;
    color: var(--text-muted);
}
.mockup-nav-item.active i {
    color: var(--primary);
}
.mockup-main {
    flex: 1;
    display: flex;
    gap: 1px;
    background: var(--border);
}

/* Detailed POS mockup */
.mockup-pos-content {
    flex: 1;
    padding: 16px;
    background: var(--bg-section);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mockup-search {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 12px;
    gap: 8px;
}
.mockup-search-text {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.mockup-search-btn {
    width: 28px;
    height: 28px;
    background: #3b82f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}
.mockup-results-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: var(--primary);
    font-weight: 600;
    background: rgba(52, 211, 153, 0.08);
    padding: 6px 12px;
    border-radius: 8px;
}
.mockup-dot-green {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}
.mockup-product-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
}
.mockup-prod-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.mockup-prod-info strong {
    font-size: 0.75rem;
    color: var(--text-primary);
}
.mockup-prod-meta {
    font-size: 0.625rem;
    color: var(--text-muted);
}
.mockup-prod-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

/* Cart panel */
.mockup-cart-panel {
    width: 180px;
    background: var(--bg-card);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.mockup-cart-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.mockup-cart-item-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.65rem;
    color: var(--text-secondary);
}
.mockup-cart-item-price {
    font-weight: 600;
    color: var(--text-primary);
}
.mockup-cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}
.mockup-cart-total-row span:first-child {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-primary);
}
.mockup-cart-total-price {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary);
}
.mockup-pay-methods {
    display: flex;
    gap: 4px;
}
.mockup-pay-btn {
    flex: 1;
    padding: 4px 2px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
}
.mockup-pay-btn.active {
    background: rgba(52, 211, 153, 0.1);
    border-color: rgba(52, 211, 153, 0.3);
    color: var(--primary);
}
.mockup-cobrar-btn {
    padding: 8px;
    background: var(--primary);
    border-radius: 8px;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.5px;
}

/* Floating badges */
.hero-float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.813rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}
.hero-float i { font-size: 18px; }

.hero-float--1 {
    top: 20%;
    right: -20px;
    color: var(--primary);
    animation-delay: 0s;
}
.hero-float--2 {
    bottom: 30%;
    left: -30px;
    color: #38bdf8;
    animation-delay: -2s;
}
.hero-float--3 {
    bottom: 10%;
    right: 10%;
    color: #fbbf24;
    animation-delay: -4s;
}

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

/* ========================================
   FEATURES
   ======================================== */
.features {
    padding: 96px 0;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(52,211,153,0.4), rgba(56,189,248,0.2), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
    pointer-events: none;
}
.feature-card:hover::after {
    opacity: 1;
}
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity 0.4s;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 211, 153, 0.2);
    box-shadow: var(--shadow-glow);
}
.feature-card:hover::before { opacity: 1; }

.feature-card--highlight {
    border-color: rgba(52, 211, 153, 0.3);
    background: linear-gradient(145deg, rgba(52, 211, 153, 0.05), var(--bg-card));
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
    position: relative;
}
.feature-icon--emerald { background: rgba(52, 211, 153, 0.12); color: #34d399; }
.feature-icon--blue { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.feature-icon--amber { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }
.feature-icon--rose { background: rgba(244, 63, 94, 0.12); color: #f43f5e; }
.feature-icon--violet { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }
.feature-icon--sky { background: rgba(56, 189, 248, 0.12); color: #38bdf8; }

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
}
.feature-card p {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.6;
    position: relative;
}

.feature-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 10px;
    background: rgba(52, 211, 153, 0.15);
    color: var(--primary);
    font-size: 0.688rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-pill);
}

/* ========================================
   HOW IT WORKS
   ======================================== */
.how-it-works {
    padding: 96px 0;
    background: var(--bg-section);
}
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.step-card {
    flex: 1;
    max-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s var(--ease-out);
}
.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 211, 153, 0.2);
}
.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #0f172a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0 auto 20px;
}
.step-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.step-icon {
    margin-top: 20px;
    font-size: 32px;
    color: var(--text-muted);
    opacity: 0.4;
}
.step-connector {
    color: var(--text-muted);
    opacity: 0.3;
    font-size: 24px;
}

/* ========================================
   FOR WHO
   ======================================== */
.for-who {
    padding: 96px 0;
}
.for-who-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.for-who-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
    transition: all 0.3s var(--ease-out);
}
.for-who-card:hover {
    transform: translateY(-6px);
    border-color: rgba(52, 211, 153, 0.25);
    box-shadow: 0 8px 30px rgba(52, 211, 153, 0.12);
}
.for-who-img {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}
.for-who-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-card) 0%, transparent 50%);
    pointer-events: none;
}
.for-who-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}
.for-who-card:hover .for-who-img img {
    transform: scale(1.06);
}
.for-who-body {
    padding: 20px 24px 24px;
}
.for-who-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.for-who-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   MODULES
   ======================================== */
.modules {
    padding: 96px 0;
}
.modules-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 80px;
}
.module-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s var(--ease-out);
    cursor: default;
}
.module-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(52, 211, 153, 0.05);
    transform: translateY(-2px);
}
.module-pill i { font-size: 18px; }

/* Module highlights */
.module-highlights {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.module-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.module-highlight.reverse { direction: rtl; }
.module-highlight.reverse > * { direction: ltr; }

.mh-visual {
    position: relative;
}
.mh-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.mh-mockup-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}
.mh-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}
.mh-title {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.mh-mockup-body {
    padding: 24px;
    min-height: 220px;
}

.mh-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.mh-prod {
    height: 60px;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.3s;
}
.mh-prod.active {
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(52, 211, 153, 0.2);
}

.mh-cart-preview {
    background: var(--bg-elevated);
    border-radius: 10px;
    padding: 14px;
}
.mh-cart-line {
    height: 10px;
    background: var(--bg-card);
    border-radius: 5px;
    margin-bottom: 8px;
}
.mh-cart-line:last-of-type { width: 60%; }
.mh-cart-total {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    text-align: right;
    margin-top: 12px;
}

.mh-bars {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 150px;
    margin-bottom: 20px;
}
.mh-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary-dark), var(--primary));
    border-radius: 6px 6px 0 0;
    transition: all 0.3s;
    position: relative;
}
.mh-bar.alert { background: linear-gradient(to top, #dc2626, #ef4444); }
.mh-alert-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
}

.mh-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.mh-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.mh-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.mh-list li i {
    color: var(--primary);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ========================================
   OFFLINE SECTION
   ======================================== */
.offline-section {
    padding: 96px 0;
    background: var(--bg-section);
}
.offline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.offline-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(52, 211, 153, 0.05), transparent 50%);
    pointer-events: none;
}

.offline-icon-wrap {
    width: 64px;
    height: 64px;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 24px;
}

.offline-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.offline-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.offline-features {
    display: flex;
    gap: 24px;
}
.offline-feat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-elevated);
    border-radius: var(--radius-pill);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.offline-feat i { color: var(--primary); font-size: 18px; }

/* Offline animation */
.offline-visual {
    display: flex;
    justify-content: center;
    position: relative;
}
.offline-animation {
    display: flex;
    align-items: center;
    gap: 32px;
}
.oa-device {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    width: 180px;
}
.oa-screen {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.oa-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
}
.oa-status.online {
    background: rgba(52, 211, 153, 0.1);
    color: var(--primary);
    animation: status-pulse 4s ease-in-out infinite;
}
@keyframes status-pulse {
    0%, 100% { background: rgba(52, 211, 153, 0.1); color: var(--primary); }
    50% { background: rgba(52, 211, 153, 0.2); color: var(--primary-light); }
}
.oa-data { display: flex; flex-direction: column; gap: 8px; }
.oa-line {
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
}
.oa-line.short { width: 60%; }

.oa-sync-arrows {
    font-size: 28px;
    color: var(--primary);
    animation: sync-rotate 3s ease-in-out infinite;
}
@keyframes sync-rotate {
    0%, 100% { transform: rotate(0deg); opacity: 1; }
    25% { opacity: 0.4; }
    50% { transform: rotate(180deg); opacity: 1; }
    75% { opacity: 0.4; }
}

.oa-cloud {
    font-size: 48px;
    color: var(--text-muted);
    opacity: 0.5;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
    padding: 96px 0;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 860px;
    margin: 0 auto;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all 0.3s var(--ease-out);
}
.testimonial-card:hover {
    transform: translateY(-6px);
    border-color: rgba(52, 211, 153, 0.25);
    box-shadow: 0 12px 40px rgba(52, 211, 153, 0.1);
}
.testimonial-stars {
    display: flex;
    gap: 2px;
    color: #fbbf24;
    font-size: 18px;
}
.testimonial-text {
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}
.testimonial-text strong {
    color: var(--text-primary);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}
.testimonial-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.testimonial-info strong {
    font-size: 0.875rem;
    font-weight: 700;
}
.testimonial-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   VALUE PROPOSITION
   ======================================== */
.value-section {
    padding: 96px 0;
    background: var(--bg-section);
}
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}
.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all 0.3s var(--ease-out);
}
.value-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 211, 153, 0.2);
}
.value-card--main {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.05), rgba(16, 185, 129, 0.02));
    border-color: rgba(52, 211, 153, 0.15);
}
.value-icon {
    width: 48px;
    height: 48px;
    background: rgba(52, 211, 153, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 16px;
}
.value-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.value-card p {
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.value-card p strong {
    color: var(--primary);
}

/* Comparison */
.value-comparison {
    display: flex;
    align-items: stretch;
    gap: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
}
.comparison-card {
    flex: 1;
    padding: 32px;
}
.comparison-card--without {
    background: rgba(239, 68, 68, 0.03);
}
.comparison-card--with {
    background: rgba(52, 211, 153, 0.03);
}
.comparison-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.comparison-card--without .comparison-header {
    color: #ef4444;
}
.comparison-card--with .comparison-header {
    color: var(--primary);
}
.comparison-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.comparison-card ul li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}
.comparison-card--without ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: 700;
}
.comparison-card--with ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}
.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    background: var(--bg-elevated);
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--text-muted);
    letter-spacing: 2px;
    min-width: 60px;
}

/* ========================================
   PRICING
   ======================================== */
.pricing {
    padding: 96px 0;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.pricing-grid--single {
    grid-template-columns: 1fr;
    max-width: 700px;
    margin: 0 auto;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s var(--ease-out);
}
.pricing-card:hover {
    transform: translateY(-4px);
}
.pricing-card--popular {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(52, 211, 153, 0.1);
    transform: scale(1.04);
}
.pricing-grid--single .pricing-card--popular {
    transform: none;
}
.pricing-card--popular:hover {
    transform: scale(1.04) translateY(-4px);
}
.pricing-grid--single .pricing-card--popular:hover {
    transform: translateY(-4px);
}
.pricing-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 32px;
    margin-bottom: 32px;
}
.pricing-columns .pricing-features {
    margin-bottom: 0;
}
.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--primary);
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 500;
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--primary);
    color: #0f172a;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}
.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}
.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
}
.price-amount {
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1;
}
.price-period {
    font-size: 1rem;
    color: var(--text-muted);
}
.pricing-period {
    font-size: 0.813rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.pricing-features li i {
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 80px 0 120px;
}
.cta-card {
    background: var(--bg-card);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: var(--radius-xl);
    padding: 80px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-image: radial-gradient(ellipse at 50% 0%, rgba(52,211,153,0.08) 0%, transparent 60%);
}
.cta-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.1), transparent 60%);
    pointer-events: none;
}
.cta-card h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    letter-spacing: -0.02em;
}
.cta-card p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* ========================================
   FAQ
   ======================================== */
.faq-section {
    padding: 96px 0;
    background: var(--bg-section);
}
.faq-grid {
    max-width: 740px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.3s;
}
.faq-item.active {
    border-color: rgba(52, 211, 153, 0.3);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.faq-question:hover {
    color: var(--primary);
}
.faq-question i {
    font-size: 20px;
    color: var(--text-muted);
    transition: transform 0.3s var(--ease-out), color 0.2s;
    flex-shrink: 0;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.3s;
}
.faq-item.active .faq-answer {
    max-height: 300px;
}
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s var(--ease-out);
    animation: wa-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}
@keyframes wa-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

/* ========================================
   STICKY MOBILE CTA
   ======================================== */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-light);
    z-index: 998;
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
}
.mobile-cta-bar.visible {
    transform: translateY(0);
}
.mobile-cta-bar .btn {
    padding: 14px 24px;
    font-size: 0.938rem;
}

/* ========================================
   FOUNDERS / NOSOTROS
   ======================================== */
.founders-section {
    padding: 96px 0;
    background: var(--bg-section);
}
.founders-card {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 64px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 56px;
}
.founders-photo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}
.founders-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.founders-content h2 {
    font-size: 1.625rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}
.founders-tagline {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}
.founders-content p {
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
}
.founders-names {
    display: flex;
    gap: 40px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.founder {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.founder strong {
    font-size: 0.938rem;
    font-weight: 700;
    color: var(--text-primary);
}
.founder span {
    font-size: 0.813rem;
    color: var(--text-muted);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
}
.footer-copy {
    text-align: center;
    font-size: 0.813rem;
    color: var(--text-muted);
}

/* ========================================
   ANIMATIONS
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out), filter 0.7s var(--ease-out);
    will-change: opacity, transform;
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}
[data-animate="fade-left"] { transform: translateX(-40px); }
[data-animate="fade-right"] { transform: translateX(40px); }
[data-animate="fade-left"].visible,
[data-animate="fade-right"].visible { transform: translateX(0); }
[data-animate="scale-up"] { transform: scale(0.92); }
[data-animate="scale-up"].visible { transform: scale(1); }
[data-animate="blur-in"] { filter: blur(8px); transform: translateY(20px); }
[data-animate="blur-in"].visible { filter: blur(0); transform: translateY(0); }

/* ── Card mouse glow effect ── */
.card-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52,211,153,0.08), transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s;
    transform: translate(-50%, -50%);
    z-index: 0;
}
.feature-card:hover .card-glow,
.for-who-card:hover .card-glow,
.value-card:hover .card-glow { opacity: 1; }

/* ── Pulse glow for CTA buttons ── */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.3); }
    50% { box-shadow: 0 0 20px 6px rgba(52, 211, 153, 0.15); }
}
.btn-primary { animation: pulseGlow 3s ease-in-out infinite; }
.btn-primary:hover { animation: none; box-shadow: 0 0 30px rgba(52, 211, 153, 0.3); }

/* ── Section glow dividers ── */
.glow-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(52,211,153,0.3), transparent);
    border: none;
    margin: 0;
}

/* ── Floating particles background ── */
@keyframes drift {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(20px); opacity: 0; }
}
.particle {
    position: fixed;
    width: 2px;
    height: 2px;
    background: rgba(52,211,153,0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: drift linear infinite;
}

/* ── Tilt card 3D hover ── */
.tilt-card { transition: transform 0.15s ease-out; }

/* ── Gradient text shimmer ── */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.gradient-text {
    background-size: 200% auto;
    animation: gradientShift 5s ease infinite;
}

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

/* ── Tablet landscape ── */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-ctas { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-visual { max-width: 560px; margin: 0 auto; }
    .hero-float--1 { right: -10px; top: 10%; }
    .hero-float--2 { left: -10px; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .for-who-grid { grid-template-columns: repeat(2, 1fr); }

    .module-highlight,
    .module-highlight.reverse { grid-template-columns: 1fr; direction: ltr; }
    .module-highlight.reverse > * { direction: ltr; }

    .offline-card { grid-template-columns: 1fr; padding: 48px; }
    .offline-visual { display: none; }

    .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; }

    .value-grid { grid-template-columns: 1fr; }
    .value-card--main { grid-column: auto; }
    .value-comparison { flex-direction: column; }
    .comparison-vs { padding: 12px 0; min-width: auto; }

    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .pricing-grid--single { max-width: 700px; }
    .pricing-columns { grid-template-columns: 1fr; }
    .pricing-card--popular { transform: none; }
    .pricing-card--popular:hover { transform: translateY(-4px); }

    .founders-card { grid-template-columns: 1fr; gap: 40px; padding: 40px; }
    .founders-photo { max-width: 420px; margin: 0 auto; width: 100%; }

}

/* ── Tablet portrait / large mobile ── */
@media (max-width: 768px) {
    .container { padding: 0 20px; }

    .navbar-links, .navbar-actions { display: none; }
    .navbar-toggle { display: flex; }

    .navbar-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(2, 6, 23, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 20px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        z-index: 100;
    }
    .navbar-links.open a {
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
        color: var(--text-primary);
        transition: background 0.2s;
    }
    .navbar-links.open a:hover {
        background: var(--bg-elevated);
    }
    .navbar-actions.open {
        display: flex;
        position: absolute;
        top: auto;
        left: 0;
        right: 0;
        background: rgba(2, 6, 23, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 0 24px 20px;
        border-bottom: 1px solid var(--border);
        z-index: 100;
    }
    .navbar-actions.open .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .hero { min-height: auto; padding: calc(var(--nav-height) + 32px) 0 64px; }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 32px; }
    .hero-ctas { margin-bottom: 32px; }

    .features { padding: 64px 0; }
    .features-grid { grid-template-columns: 1fr; }
    .section-header { margin-bottom: 40px; }

    .how-it-works { padding: 64px 0; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }

    .for-who { padding: 64px 0; }
    .for-who-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .for-who-body { padding: 16px 16px 20px; }
    .for-who-card h3 { font-size: 0.938rem; }
    .for-who-card p { font-size: 0.813rem; }

    .modules { padding: 64px 0; }
    .modules-grid { gap: 8px; margin-bottom: 48px; }
    .module-pill { padding: 10px 16px; font-size: 0.813rem; }
    .module-highlights { gap: 48px; }

    .offline-section { padding: 64px 0; }
    .offline-card { padding: 32px; }
    .offline-features { flex-direction: column; gap: 12px; }
    .offline-content h2 { font-size: 1.5rem; }

    .testimonials { padding: 64px 0; }

    .value-section { padding: 64px 0; }

    .pricing { padding: 64px 0; }

    .founders-section { padding: 64px 0; }
    .founders-card { padding: 28px; gap: 28px; }
    .founders-names { gap: 24px; }
    .founders-content h2 { font-size: 1.25rem; }
    .founders-content p { font-size: 0.875rem; }

    .faq-section { padding: 64px 0; }
    .faq-question { padding: 18px 20px; font-size: 0.938rem; }
    .faq-answer p { padding: 0 20px 18px; font-size: 0.875rem; }

    .cta-section { padding: 80px 0 100px; }
    .cta-card { padding: 48px 24px; }

    .mockup-cart-panel { display: none; }
    .mockup-pos-content { min-height: 200px; }

    .footer { padding-bottom: 100px; }

    .whatsapp-float {
        bottom: 80px;
        right: 20px;
        width: 54px;
        height: 54px;
        font-size: 26px;
    }

    .mobile-cta-bar {
        display: block;
    }

    .footer {
        padding-bottom: 100px;
    }
}

/* ── Mobile ── */
@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .hero { padding: calc(var(--nav-height) + 24px) 0 48px; }
    .hero-title { font-size: 1.875rem; }
    .hero-badge { font-size: 0.75rem; padding: 6px 12px; }
    .hero-float { display: none; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .hero-trust { flex-direction: column; gap: 8px; }
    .hero-trust p { font-size: 0.813rem; text-align: center; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-number { font-size: 1.75rem; }
    .stat-prefix, .stat-suffix { font-size: 1.5rem; }
    .stat-label { font-size: 0.75rem; }

    .section-title { font-size: 1.625rem; }
    .section-subtitle { font-size: 1rem; }

    .feature-card { padding: 24px; }
    .feature-card h3 { font-size: 1rem; }

    .step-card { padding: 24px; }

    .for-who-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .for-who-card { padding: 16px; }
    .for-who-card h3 { font-size: 0.938rem; }
    .for-who-card p { font-size: 0.813rem; }
    .for-who-icon { width: 44px; height: 44px; font-size: 20px; margin-bottom: 12px; }

    .module-pill { padding: 8px 12px; font-size: 0.75rem; }
    .module-highlights { gap: 40px; }
    .mh-content h3 { font-size: 1.25rem; }
    .mh-list li { font-size: 0.875rem; }
    .mh-mockup-body { padding: 16px; min-height: 180px; }

    .offline-card { padding: 24px; border-radius: var(--radius-lg); }
    .offline-icon-wrap { width: 52px; height: 52px; font-size: 24px; border-radius: 14px; }
    .offline-content h2 { font-size: 1.375rem; }
    .offline-content p { font-size: 0.875rem; margin-bottom: 24px; }
    .offline-feat { padding: 8px 12px; font-size: 0.75rem; }

    .testimonial-card { padding: 24px; }
    .testimonial-text { font-size: 0.875rem; }

    .value-card { padding: 24px; border-radius: var(--radius-lg); }
    .value-card h3 { font-size: 1.125rem; }
    .comparison-card { padding: 24px; }
    .comparison-header { font-size: 0.875rem; }
    .comparison-card ul li { font-size: 0.813rem; }

    .pricing-card { padding: 32px 24px; }
    .price-amount { font-size: 2.25rem; }

    .cta-card { padding: 36px 20px; border-radius: var(--radius-lg); }
    .cta-card h2 { font-size: 1.5rem; }
    .cta-card p { font-size: 1rem; margin-bottom: 28px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn { width: 100%; justify-content: center; }

    .faq-question { padding: 16px 18px; font-size: 0.875rem; }
    .faq-answer p { padding: 0 18px 16px; font-size: 0.875rem; }

    .whatsapp-float {
        bottom: 76px;
        right: 16px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}