/* =============================================
   Landing Page - StockPro SaaS
   Modern, clean, conversion-optimized
   ============================================= */

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

:root {
    --lp-primary: #0f172a;
    --lp-primary-light: #1e293b;
    --lp-accent: #6366f1;
    --lp-accent-hover: #4f46e5;
    --lp-accent-light: #818cf8;
    --lp-success: #10b981;
    --lp-warning: #f59e0b;
    --lp-bg: #ffffff;
    --lp-bg-alt: #f8fafc;
    --lp-bg-dark: #0f172a;
    --lp-text: #1e293b;
    --lp-text-light: #64748b;
    --lp-text-inverse: #f8fafc;
    --lp-border: #e2e8f0;
    --lp-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --lp-shadow: 0 4px 16px rgba(0,0,0,0.08);
    --lp-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --lp-radius: 12px;
    --lp-radius-lg: 20px;
    --lp-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --lp-max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--lp-font);
    color: var(--lp-text);
    line-height: 1.6;
    background: var(--lp-bg);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { color: var(--lp-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--lp-accent-hover); }

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

/* ===================== NAV ===================== */
.lp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--lp-border);
    transition: box-shadow .3s;
}
.lp-nav.scrolled { box-shadow: var(--lp-shadow); }

.lp-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--lp-max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.lp-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--lp-primary);
    letter-spacing: -0.02em;
}
.lp-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
}

.lp-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.lp-nav-links a {
    color: var(--lp-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color .2s;
}
.lp-nav-links a:hover { color: var(--lp-primary); }

.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
}
.lp-btn-primary {
    background: var(--lp-accent);
    color: #fff;
}
.lp-btn-primary:hover {
    background: var(--lp-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}
.lp-btn-outline {
    background: transparent;
    color: var(--lp-accent);
    border: 2px solid var(--lp-accent);
}
.lp-btn-outline:hover {
    background: var(--lp-accent);
    color: #fff;
}
.lp-btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
    border-radius: 12px;
}
.lp-btn-dark {
    background: var(--lp-primary);
    color: #fff;
}
.lp-btn-dark:hover {
    background: var(--lp-primary-light);
    color: #fff;
    transform: translateY(-1px);
}

.lp-nav-cta { display: flex; gap: 12px; align-items: center; }

/* Mobile menu toggle */
.lp-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--lp-primary);
}
.lp-menu-toggle svg { width: 24px; height: 24px; }

/* ===================== HERO ===================== */
.lp-hero {
    padding: 160px 0 100px;
    background: linear-gradient(170deg, #f8fafc 0%, #eef2ff 50%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}
.lp-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.lp-hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16,185,129,0.06) 0%, transparent 70%);
    border-radius: 50%;
}

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

.lp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99,102,241,0.1);
    color: var(--lp-accent);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.lp-hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--lp-success);
    border-radius: 50%;
    animation: lp-pulse 2s infinite;
}
@keyframes lp-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.lp-hero h1 {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--lp-primary);
    margin-bottom: 20px;
}
.lp-hero h1 span {
    background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lp-hero-subtitle {
    font-size: 1.2rem;
    color: var(--lp-text-light);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.lp-hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.lp-hero-stats {
    display: flex;
    gap: 40px;
}
.lp-hero-stat {
    text-align: left;
}
.lp-hero-stat-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--lp-primary);
}
.lp-hero-stat-label {
    font-size: 0.85rem;
    color: var(--lp-text-light);
}

.lp-hero-visual {
    position: relative;
}
.lp-hero-mockup {
    background: var(--lp-bg);
    border-radius: var(--lp-radius-lg);
    box-shadow: var(--lp-shadow-lg);
    overflow: hidden;
    border: 1px solid var(--lp-border);
}
.lp-mockup-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--lp-bg-alt);
    border-bottom: 1px solid var(--lp-border);
}
.lp-mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e2e8f0;
}
.lp-mockup-dot:nth-child(1) { background: #fca5a5; }
.lp-mockup-dot:nth-child(2) { background: #fcd34d; }
.lp-mockup-dot:nth-child(3) { background: #6ee7b7; }
.lp-mockup-body {
    padding: 24px;
    min-height: 340px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.lp-mockup-card {
    background: var(--lp-bg-alt);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--lp-border);
}
.lp-mockup-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.lp-mockup-card h4 {
    font-size: 0.8rem;
    color: var(--lp-text-light);
    font-weight: 500;
    margin-bottom: 4px;
}
.lp-mockup-card .lp-mockup-val {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--lp-primary);
}
.lp-mockup-chart {
    grid-column: 1 / -1;
    background: var(--lp-bg-alt);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--lp-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.lp-mockup-chart h4 {
    font-size: 0.8rem;
    color: var(--lp-text-light);
    font-weight: 500;
}
.lp-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    margin-top: 8px;
}
.lp-chart-bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: height .6s ease;
}

/* Floating badges around mockup */
.lp-float-badge {
    position: absolute;
    background: #fff;
    border-radius: 12px;
    padding: 10px 16px;
    box-shadow: var(--lp-shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    animation: lp-float 6s ease-in-out infinite;
    z-index: 2;
}
.lp-float-badge:nth-child(1) { top: 20px; right: -20px; animation-delay: 0s; }
.lp-float-badge:nth-child(2) { bottom: 60px; left: -30px; animation-delay: 2s; }
@keyframes lp-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.lp-float-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

/* ===================== SOCIAL PROOF ===================== */
.lp-proof {
    padding: 60px 0;
    border-bottom: 1px solid var(--lp-border);
}
.lp-proof-inner {
    text-align: center;
}
.lp-proof p {
    font-size: 0.9rem;
    color: var(--lp-text-light);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}
.lp-proof-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    opacity: 0.5;
}
.lp-proof-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--lp-text-light);
    letter-spacing: -0.02em;
}

/* ===================== SECTION COMMON ===================== */
.lp-section {
    padding: 100px 0;
}
.lp-section-alt { background: var(--lp-bg-alt); }
.lp-section-dark {
    background: var(--lp-bg-dark);
    color: var(--lp-text-inverse);
}

.lp-section-header {
    text-align: center;
    margin-bottom: 60px;
}
.lp-section-header .lp-overline {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lp-accent);
    margin-bottom: 12px;
}
.lp-section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}
.lp-section-dark .lp-section-header h2 { color: #fff; }
.lp-section-header p {
    font-size: 1.1rem;
    color: var(--lp-text-light);
    max-width: 600px;
    margin: 0 auto;
}
.lp-section-dark .lp-section-header p { color: #94a3b8; }

/* ===================== FEATURES ===================== */
.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.lp-feature-card {
    background: var(--lp-bg);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 32px;
    transition: all .3s;
    position: relative;
    overflow: hidden;
}
.lp-feature-card:hover {
    border-color: var(--lp-accent);
    box-shadow: var(--lp-shadow);
    transform: translateY(-4px);
}
.lp-feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--lp-accent), var(--lp-accent-light));
    opacity: 0;
    transition: opacity .3s;
}
.lp-feature-card:hover::after { opacity: 1; }

.lp-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.lp-feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--lp-primary);
}
.lp-feature-card p {
    font-size: 0.92rem;
    color: var(--lp-text-light);
    line-height: 1.6;
}

/* Icon color variants */
.lp-icon-indigo { background: rgba(99,102,241,0.1); color: #6366f1; }
.lp-icon-green { background: rgba(16,185,129,0.1); color: #10b981; }
.lp-icon-amber { background: rgba(245,158,11,0.1); color: #f59e0b; }
.lp-icon-rose { background: rgba(244,63,94,0.1); color: #f43f5e; }
.lp-icon-sky { background: rgba(14,165,233,0.1); color: #0ea5e9; }
.lp-icon-purple { background: rgba(168,85,247,0.1); color: #a855f7; }

/* ===================== BENEFITS ===================== */
.lp-benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.lp-benefits-visual {
    background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-light));
    border-radius: var(--lp-radius-lg);
    padding: 48px;
    position: relative;
}
.lp-benefits-card-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.lp-benefit-mini {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}
.lp-benefit-mini-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.lp-benefit-mini h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.lp-benefit-mini p {
    font-size: 0.85rem;
    opacity: 0.85;
    line-height: 1.4;
}

.lp-benefits-list { display: flex; flex-direction: column; gap: 32px; }
.lp-benefit-item { display: flex; gap: 20px; }
.lp-benefit-num {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(99,102,241,0.1);
    color: var(--lp-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    flex-shrink: 0;
}
.lp-benefit-text h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--lp-primary);
}
.lp-benefit-text p {
    font-size: 0.92rem;
    color: var(--lp-text-light);
    line-height: 1.6;
}

/* ===================== PRICING ===================== */
.lp-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.lp-price-card {
    background: var(--lp-bg);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius-lg);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: transform .3s, box-shadow .3s;
}
.lp-price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lp-shadow-lg);
}
.lp-price-card.lp-popular {
    border-color: var(--lp-accent);
    box-shadow: 0 8px 32px rgba(99,102,241,0.15);
}
.lp-popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lp-accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 20px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lp-price-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lp-primary);
    margin-bottom: 8px;
}
.lp-price-desc {
    font-size: 0.88rem;
    color: var(--lp-text-light);
    margin-bottom: 24px;
}
.lp-price-amount {
    margin-bottom: 8px;
}
.lp-price-currency {
    font-size: 1.2rem;
    font-weight: 600;
    vertical-align: top;
    color: var(--lp-primary);
}
.lp-price-value {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--lp-primary);
    line-height: 1;
}
.lp-price-period {
    font-size: 0.9rem;
    color: var(--lp-text-light);
    margin-bottom: 32px;
}

.lp-price-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.lp-price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--lp-text);
}
.lp-price-features .lp-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(16,185,129,0.1);
    color: var(--lp-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
    font-weight: 700;
}

.lp-price-card .lp-btn { width: 100%; }

/* ===================== DEVICES ===================== */
.lp-devices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.lp-device-card {
    border-radius: var(--lp-radius-lg);
    padding: 48px 40px;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}
.lp-device-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
}
.lp-device-blink { background: linear-gradient(135deg, #1e293b, #334155); }
.lp-device-l2s { background: linear-gradient(135deg, #312e81, #4338ca); }

.lp-device-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
    position: relative;
}
.lp-device-card .lp-device-sub {
    font-size: 1rem;
    color: #94a3b8;
    margin-bottom: 24px;
    position: relative;
}
.lp-device-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}
.lp-device-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: #e2e8f0;
}
.lp-device-features .lp-check-circle {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(99,102,241,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #a5b4fc;
    flex-shrink: 0;
}

/* ===================== HELP / FAQ ===================== */
.lp-help-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}
.lp-help-sidebar h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--lp-primary);
}
.lp-help-sidebar p {
    color: var(--lp-text-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
}
.lp-help-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.lp-help-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--lp-text);
}
.lp-help-contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--lp-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.lp-faq-list { display: flex; flex-direction: column; gap: 12px; }
.lp-faq-item {
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    overflow: hidden;
    transition: border-color .2s;
}
.lp-faq-item.active { border-color: var(--lp-accent); }

.lp-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    background: var(--lp-bg);
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--lp-primary);
    font-family: var(--lp-font);
    transition: background .2s;
}
.lp-faq-q:hover { background: var(--lp-bg-alt); }
.lp-faq-arrow {
    transition: transform .3s;
    font-size: 0.9rem;
    color: var(--lp-text-light);
}
.lp-faq-item.active .lp-faq-arrow { transform: rotate(180deg); }

.lp-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .3s;
}
.lp-faq-item.active .lp-faq-a { max-height: 500px; }
.lp-faq-a-inner {
    padding: 0 24px 20px;
    font-size: 0.92rem;
    color: var(--lp-text-light);
    line-height: 1.7;
}

/* ===================== GUIDE STEPS ===================== */
.lp-guide-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.lp-guide-step {
    text-align: center;
    padding: 32px 20px;
    border-radius: var(--lp-radius);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
}
.lp-guide-num {
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--lp-accent), var(--lp-accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
}
.lp-guide-step h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}
.lp-guide-step p {
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* ===================== CTA ===================== */
.lp-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--lp-accent), #4338ca);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.lp-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08), transparent 50%);
}
.lp-cta h2 {
    font-size: 2.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    position: relative;
}
.lp-cta p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.lp-cta .lp-btn { position: relative; }

/* ===================== FOOTER ===================== */
.lp-footer {
    background: var(--lp-bg-dark);
    color: #94a3b8;
    padding: 60px 0 30px;
}
.lp-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}
.lp-footer-brand .lp-logo { margin-bottom: 16px; }
.lp-footer-brand .lp-logo { color: #fff; }
.lp-footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}
.lp-footer-col h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.lp-footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.lp-footer-col a {
    color: #94a3b8;
    font-size: 0.88rem;
    transition: color .2s;
}
.lp-footer-col a:hover { color: #fff; }

.lp-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .lp-hero h1 { font-size: 2.6rem; }
    .lp-features-grid { grid-template-columns: repeat(2, 1fr); }
    .lp-pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .lp-pricing-grid .lp-price-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    .lp-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .lp-guide-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .lp-nav-links { display: none; }
    .lp-nav-cta { display: none; }
    .lp-menu-toggle { display: block; }

    /* Mobile menu */
    .lp-nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 24px;
        border-bottom: 1px solid var(--lp-border);
        box-shadow: var(--lp-shadow);
    }
    .lp-nav-cta.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: calc(72px + var(--menu-height, 200px));
        left: 0;
        right: 0;
        background: #fff;
        padding: 0 24px 24px;
        border-bottom: 1px solid var(--lp-border);
    }

    .lp-hero { padding: 120px 0 60px; }
    .lp-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .lp-hero h1 { font-size: 2.2rem; }
    .lp-hero-subtitle { font-size: 1.05rem; }
    .lp-hero-actions { flex-direction: column; }
    .lp-hero-stats { gap: 24px; }
    .lp-hero-visual { order: -1; }

    .lp-section { padding: 60px 0; }
    .lp-section-header h2 { font-size: 1.8rem; }
    .lp-features-grid { grid-template-columns: 1fr; }
    .lp-benefits-grid { grid-template-columns: 1fr; }
    .lp-pricing-grid { grid-template-columns: 1fr; }
    .lp-pricing-grid .lp-price-card:last-child { max-width: none; }
    .lp-devices-grid { grid-template-columns: 1fr; }
    .lp-help-grid { grid-template-columns: 1fr; }
    .lp-guide-grid { grid-template-columns: 1fr; }
    .lp-footer-grid { grid-template-columns: 1fr; }
    .lp-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

    .lp-cta h2 { font-size: 1.8rem; }
    .lp-float-badge { display: none; }
}