/*
 * StockSense Landing Page Styles
 * Dark premium fintech aesthetic
 * Self-contained — does not interfere with stocksense.css on other pages
 */

/* ===== CSS VARIABLES ===== */
:root {
    --lp-bg-primary: #0a0e17;
    --lp-bg-secondary: #111827;
    --lp-bg-card: #151d2e;
    --lp-bg-card-hover: #1a2540;
    --lp-accent-green: #00e89d;
    --lp-accent-green-dim: rgba(0, 232, 157, 0.15);
    --lp-accent-blue: #3b82f6;
    --lp-accent-red: #ef4444;
    --lp-text-primary: #f1f5f9;
    --lp-text-secondary: #94a3b8;
    --lp-text-dim: #64748b;
    --lp-border: rgba(255, 255, 255, 0.06);
    --lp-border-glow: rgba(0, 232, 157, 0.2);
}

/* ===== RESET FOR LANDING PAGE ===== */
body.landing-page {
    font-family: 'DM Sans', sans-serif;
    background: var(--lp-bg-primary) !important;
    color: var(--lp-text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image: none !important;
}

body.landing-page::before {
    display: none !important;
}

/* ===== NAV ===== */
.lp-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 2rem;
    transition: background 0.3s, backdrop-filter 0.3s;
}

.lp-nav.scrolled {
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--lp-border);
}

.lp-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lp-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--lp-text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.lp-logo img {
    width: 36px;
    height: 36px;
}

.lp-nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lp-nav-links a {
    text-decoration: none;
    color: var(--lp-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.lp-nav-links a:hover {
    color: var(--lp-text-primary);
}

.lp-nav-cta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ===== BUTTONS ===== */
.lp-btn-ghost {
    padding: 0.55rem 1.2rem;
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    background: transparent;
    color: var(--lp-text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.lp-btn-ghost:hover {
    border-color: var(--lp-text-dim);
    background: rgba(255, 255, 255, 0.03);
    color: var(--lp-text-primary);
}

.lp-btn-primary {
    padding: 0.55rem 1.4rem;
    border: none;
    border-radius: 8px;
    background: var(--lp-accent-green);
    color: #0a0e17;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s;
    display: inline-block;
}

.lp-btn-primary:hover {
    background: #00ffa8;
    box-shadow: 0 0 30px rgba(0, 232, 157, 0.25);
    transform: translateY(-1px);
    color: #0a0e17;
}

.lp-btn-large {
    padding: 0.85rem 2rem;
    font-size: 1rem;
    border-radius: 10px;
}

/* ===== HAMBURGER MENU ===== */
.lp-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.lp-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--lp-text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.lp-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 23, 0.97);
    backdrop-filter: blur(20px);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.lp-mobile-menu.open {
    transform: translateX(0);
}

.lp-mobile-menu a {
    color: var(--lp-text-primary);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 500;
}

.lp-mobile-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--lp-text-primary);
    font-size: 1.8rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.lp-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a0e17 0%, #0f1729 50%, #0a1628 100%);
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 4rem;
}

.lp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 232, 157, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.lp-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.lp-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

.lp-hero-content {
    max-width: 820px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.lp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--lp-accent-green-dim);
    border: 1px solid rgba(0, 232, 157, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--lp-accent-green);
    margin-bottom: 2rem;
    animation: lp-fadeInDown 0.6s ease-out;
}

.lp-hero-badge .pulse {
    width: 6px;
    height: 6px;
    background: var(--lp-accent-green);
    border-radius: 50%;
    animation: lp-pulse 2s infinite;
}

@keyframes lp-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 232, 157, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(0, 232, 157, 0); }
}

.lp-hero h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    animation: lp-fadeInUp 0.7s ease-out 0.1s both;
    color: var(--lp-text-primary);
}

.lp-hero h1 em {
    font-style: italic;
    color: var(--lp-accent-green);
}

.lp-hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--lp-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: lp-fadeInUp 0.7s ease-out 0.2s both;
}

.lp-hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: lp-fadeInUp 0.7s ease-out 0.3s both;
}

.lp-hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    animation: lp-fadeInUp 0.7s ease-out 0.45s both;
}

.lp-hero-stat { text-align: center; }

.lp-hero-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--lp-text-primary);
    letter-spacing: -0.02em;
}

.lp-hero-stat-value .green { color: var(--lp-accent-green); }

.lp-hero-stat-label {
    font-size: 0.8rem;
    color: var(--lp-text-dim);
    margin-top: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== TICKER BAR ===== */
.lp-ticker-bar {
    background: var(--lp-bg-secondary);
    border-top: 1px solid var(--lp-border);
    border-bottom: 1px solid var(--lp-border);
    padding: 0.8rem 0;
    overflow: hidden;
}

.lp-ticker-track {
    display: flex;
    gap: 3rem;
    animation: lp-scroll-left 30s linear infinite;
    width: max-content;
}

.lp-ticker-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 500;
}

.lp-ticker-symbol { color: var(--lp-text-primary); font-weight: 700; }
.lp-ticker-up { color: var(--lp-accent-green); }
.lp-ticker-down { color: var(--lp-accent-red); }

.lp-sentiment-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.lp-sentiment-dot.bullish { background: var(--lp-accent-green); }
.lp-sentiment-dot.bearish { background: var(--lp-accent-red); }
.lp-sentiment-dot.neutral { background: #f59e0b; }

@keyframes lp-scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== SECTIONS COMMON ===== */
.lp-section {
    padding: 6rem 2rem;
}

.lp-section-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.lp-section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--lp-accent-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.lp-section-title {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    line-height: 1.15;
    color: var(--lp-text-primary);
}

.lp-section-desc {
    color: var(--lp-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 3.5rem;
}

/* ===== PROBLEM SECTION ===== */
.lp-problem-section {
    background: var(--lp-bg-primary);
}

.lp-problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.lp-problem-card {
    padding: 2rem;
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: 16px;
    transition: all 0.3s;
}

.lp-problem-card:hover {
    border-color: var(--lp-border-glow);
    background: var(--lp-bg-card-hover);
    transform: translateY(-2px);
}

.lp-problem-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
}

.lp-problem-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--lp-text-primary);
}

.lp-problem-card p {
    color: var(--lp-text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 0;
}

.lp-cost-strike {
    text-decoration: line-through;
    color: var(--lp-accent-red);
    opacity: 0.7;
}

/* ===== FEATURES ===== */
.lp-features-section {
    background: var(--lp-bg-secondary);
}

.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.lp-feature-card {
    padding: 2rem;
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: 16px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.lp-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--lp-accent-green), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.lp-feature-card:hover::before {
    opacity: 1;
}

.lp-feature-card:hover {
    border-color: var(--lp-border-glow);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.lp-feature-emoji {
    font-size: 2rem;
    margin-bottom: 1.2rem;
    display: block;
}

.lp-feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--lp-text-primary);
}

.lp-feature-card p {
    color: var(--lp-text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 0;
}

.lp-feature-tag {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.25rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 4px;
    background: var(--lp-accent-green-dim);
    color: var(--lp-accent-green);
}

/* ===== HOW IT WORKS ===== */
.lp-how-section {
    background: var(--lp-bg-primary);
}

.lp-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.lp-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--lp-accent-green), var(--lp-accent-green), transparent);
    opacity: 0.2;
}

.lp-step { text-align: center; position: relative; }

.lp-step-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--lp-bg-card);
    border: 2px solid var(--lp-accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--lp-accent-green);
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.lp-step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--lp-text-primary);
}

.lp-step p {
    color: var(--lp-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

/* ===== DEMO PREVIEW ===== */
.lp-demo-section {
    background: var(--lp-bg-secondary);
    text-align: center;
}

.lp-demo-browser {
    max-width: 900px;
    margin: 0 auto;
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.lp-demo-titlebar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.2rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--lp-border);
}

.lp-demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.lp-demo-dot.red { background: #ef4444; }
.lp-demo-dot.yellow { background: #f59e0b; }
.lp-demo-dot.green { background: #22c55e; }

.lp-demo-url {
    flex: 1;
    text-align: center;
    font-size: 0.8rem;
    color: var(--lp-text-dim);
}

.lp-demo-body {
    padding: 2rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.lp-demo-chart-area {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.lp-demo-chart {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--lp-border);
}

.lp-demo-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.lp-demo-chart-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--lp-text-primary);
}

.lp-demo-chart-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.lp-demo-chart-badge.bullish {
    background: rgba(0, 232, 157, 0.15);
    color: var(--lp-accent-green);
}

.lp-chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 100px;
}

.lp-chart-bar {
    flex: 1;
    border-radius: 3px 3px 0 0;
}

.lp-chart-bar.pos { background: var(--lp-accent-green); opacity: 0.7; }
.lp-chart-bar.neg { background: var(--lp-accent-red); opacity: 0.5; }
.lp-chart-bar.neu { background: #f59e0b; opacity: 0.4; }

.lp-demo-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lp-demo-signal {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--lp-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.lp-demo-signal-label { font-weight: 600; color: var(--lp-text-primary); }
.lp-demo-signal-value.buy { color: var(--lp-accent-green); font-weight: 700; }
.lp-demo-signal-value.sell { color: var(--lp-accent-red); font-weight: 700; }
.lp-demo-signal-value.hold { color: #f59e0b; font-weight: 700; }

.lp-demo-news { display: flex; flex-direction: column; gap: 0.5rem; }

.lp-demo-news-item {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--lp-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    text-align: left;
    color: var(--lp-text-primary);
}

.lp-demo-news-item .source {
    color: var(--lp-text-dim);
    font-size: 0.7rem;
    margin-top: 0.2rem;
}

/* ===== PRICING ===== */
.lp-pricing-section {
    background: var(--lp-bg-primary);
    text-align: center;
}

.lp-pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.lp-pricing-card {
    padding: 2.5rem 2rem;
    background: var(--lp-bg-card);
    border: 1px solid var(--lp-border);
    border-radius: 16px;
    text-align: left;
    transition: all 0.3s;
    position: relative;
}

.lp-pricing-card.featured {
    border-color: var(--lp-accent-green);
    box-shadow: 0 0 40px rgba(0, 232, 157, 0.08);
}

.lp-pricing-card.featured .lp-popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lp-accent-green);
    color: var(--lp-bg-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.lp-pricing-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.lp-pricing-tier {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lp-text-dim);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.lp-pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--lp-text-primary);
}

.lp-pricing-price span {
    font-size: 1rem;
    color: var(--lp-text-dim);
    font-weight: 400;
}

.lp-pricing-desc {
    color: var(--lp-text-secondary);
    font-size: 0.85rem;
    margin: 0.75rem 0 1.5rem;
    line-height: 1.5;
}

.lp-pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    padding: 0;
}

.lp-pricing-features li {
    padding: 0.4rem 0;
    font-size: 0.85rem;
    color: var(--lp-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lp-pricing-features li::before {
    content: '✓';
    color: var(--lp-accent-green);
    font-weight: 700;
    font-size: 0.8rem;
}

.lp-pricing-btn {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    display: block;
    text-decoration: none;
    transition: all 0.2s;
}

.lp-pricing-btn.outline {
    border: 1px solid var(--lp-border);
    background: transparent;
    color: var(--lp-text-primary);
}

.lp-pricing-btn.outline:hover {
    border-color: var(--lp-text-dim);
    color: var(--lp-text-primary);
}

.lp-pricing-btn.filled {
    border: none;
    background: var(--lp-accent-green);
    color: var(--lp-bg-primary);
}

.lp-pricing-btn.filled:hover {
    background: #00ffa8;
    box-shadow: 0 0 25px rgba(0, 232, 157, 0.2);
    color: var(--lp-bg-primary);
}

/* ===== CTA BOTTOM ===== */
.lp-cta-section {
    background: var(--lp-bg-secondary);
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.lp-cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 232, 157, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.lp-cta-title {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 400;
    margin-bottom: 1rem;
    position: relative;
    color: var(--lp-text-primary);
}

.lp-cta-sub {
    color: var(--lp-text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
.lp-footer {
    background: var(--lp-bg-primary);
    border-top: 1px solid var(--lp-border);
    padding: 3rem 2rem 2rem;
}

.lp-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.lp-footer-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.lp-footer-links {
    display: flex;
    gap: 1.5rem;
}

.lp-footer-links a {
    color: var(--lp-text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

.lp-footer-secure {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--lp-text-dim);
}

.lp-disclaimer {
    max-width: 800px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--lp-border);
    font-size: 0.72rem;
    color: var(--lp-text-dim);
    line-height: 1.7;
    text-align: center;
}

/* ===== ANIMATIONS ===== */
@keyframes lp-fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes lp-fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

.lp-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.lp-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .lp-features-grid,
    .lp-pricing-cards,
    .lp-steps {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .lp-steps::before { display: none; }
    .lp-problem-grid { grid-template-columns: 1fr; }
    .lp-demo-chart-area { grid-template-columns: 1fr; }
    .lp-hero-stats { gap: 1.5rem; }
}

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

    .lp-hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .lp-footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .lp-footer-left {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .lp-hero h1 { font-size: 2.2rem; }
    .lp-section { padding: 4rem 1.25rem; }
}