/* Neo-morphic CSS Variables for Warm Tactile UI */
:root {
    --bg-color: #f6f3ee; /* Warm oatmeal milk-tea canvas */
    --text-main: #1c1917; /* Deep espresso typography */
    --text-muted: #78716c;
    --primary-color: #ff7e67; /* Cozy soft coral-peach */
    --primary-hover: #fa6c52;
    --shadow-dark: #d6d3ce; /* Bottom-right dark shadow */
    --shadow-light: #ffffff; /* Top-left light highlight */
    --led-on: #ff7e67;
    --led-glow: rgba(255, 126, 103, 0.6);
    --border-color: #e5e1db;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

[data-theme="dark"] {
    --bg-color: #2a2a2a; 
    --text-main: #f5f5f5;
    --text-muted: #a8a29e;
    --shadow-dark: #1f1f1f;
    --shadow-light: #353535;
    --led-on: #ff7e67;
    --led-glow: rgba(255, 126, 103, 0.3);
    --border-color: #3f3f3f;
}

/* Reset & Base Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Layout Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section { padding: 80px 0; }
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    font-weight: 700;
}
.text-center { text-align: center; }
.mt-5 { margin-top: 50px; }

/* Flex & Grid Utils */
.flex-row { display: flex; align-items: center; gap: 20px; }
.flex-col { display: flex; flex-direction: column; }
.grid { display: grid; gap: 40px; }
.features-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.special-features-grid { grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); }
.platforms-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: center; }
.reviews-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Navbar - Tactile Pill Style */
.neo-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    height: 70px;
    background: var(--bg-color);
    border-radius: 35px;
    box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
    z-index: 1000;
    transition: var(--transition);
}
.nav-container {
    padding: 0 30px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-area { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 1.3rem; font-weight: 800; color: var(--text-main); }
.nav-links { display: flex; gap: 25px; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--primary-color); }
.nav-actions { display: flex; align-items: center; gap: 15px; }

/* Buttons & Tactile Toggles */
.neo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    background: var(--bg-color);
    box-shadow: 6px 6px 12px var(--shadow-dark), -6px -6px 12px var(--shadow-light);
    color: var(--text-main);
    border: none;
    transition: box-shadow 0.2s ease, transform 0.2s ease, background 0.3s ease;
    user-select: none;
}
.neo-btn:hover {
    box-shadow: 8px 8px 16px var(--shadow-dark), -8px -8px 16px var(--shadow-light);
}
.neo-btn:active, .neo-btn.squished {
    box-shadow: inset 6px 6px 12px var(--shadow-dark), inset -6px -6px 12px var(--shadow-light);
    transform: translateY(2px);
}
.neo-btn-primary {
    color: var(--bg-color);
    background: var(--primary-color);
    box-shadow: 4px 4px 10px rgba(255, 126, 103, 0.4), -4px -4px 10px rgba(255, 126, 103, 0.1);
}
.neo-btn-primary:active, .neo-btn-primary.squished {
    box-shadow: inset 4px 4px 10px rgba(0,0,0,0.2);
}
[data-theme="dark"] .neo-btn-primary { color: #fff; }
.neo-pill { border-radius: 30px; padding: 10px 24px; }
.btn-full { width: 100%; margin-top: 20px; }

/* Theme Toggle Hardware Style */
.neo-toggle-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--bg-color);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
    color: var(--text-main);
    transition: var(--transition);
}
.neo-toggle-btn:active {
    box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}

/* LED Indicator (Breathing ripple) */
.led-indicator {
    width: 10px; height: 10px;
    background: var(--led-on);
    border-radius: 50%;
    margin-right: 12px;
    box-shadow: 0 0 10px var(--led-glow), inset 0 0 4px #fff;
    animation: breathe 2s infinite alternate;
}
@keyframes breathe {
    0% { transform: scale(0.9); box-shadow: 0 0 5px var(--led-glow), inset 0 0 4px #fff; }
    100% { transform: scale(1.1); box-shadow: 0 0 15px var(--led-glow), 0 0 30px var(--led-glow), inset 0 0 2px #fff; }
}

/* Hero Section */
.hero {
    padding: 160px 20px 80px;
    text-align: center;
}
.hero-container { max-width: 900px; }
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    color: var(--text-main);
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 45px;
    max-width: 750px;
    margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 25px; justify-content: center; margin-bottom: 50px; }

/* Neo Badges */
.neo-badge {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 16px;
    box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.badge-val { font-size: 1.5rem; font-weight: 800; color: var(--primary-color); }
.badge-label { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; margin-top: 5px; }

/* Neomorphic Cards */
.neo-card {
    background: var(--bg-color);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 10px 10px 20px var(--shadow-dark), -10px -10px 20px var(--shadow-light);
    transition: var(--transition);
    border: none;
}
/* Subdued ambient shadow logic applied via JS for directional tracking */

.icon-wrap, .icon-wrap-large {
    color: var(--primary-color);
    margin-bottom: 20px;
    background: var(--bg-color);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: inset 3px 3px 6px var(--shadow-dark), inset -3px -3px 6px var(--shadow-light);
}
.icon-wrap { width: 70px; height: 70px; }
.icon-wrap-large { width: 90px; height: 90px; flex-shrink: 0; margin-bottom: 0; }

.neo-card h3 { font-size: 1.35rem; margin-bottom: 15px; }
.neo-card p { color: var(--text-muted); line-height: 1.7; }

/* Frosted Cards (Platforms) */
.frosted-card {
    padding: 30px 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: 4px 4px 10px var(--shadow-dark), -4px -4px 10px var(--shadow-light);
}
.frosted-card h4 { font-size: 1.1rem; margin-bottom: 10px; color: var(--text-main); }
.frosted-card p { font-size: 0.9rem; }

/* Pricing Specifics */
.pricing-card { position: relative; display: flex; flex-direction: column; }
.pricing-card.popular {
    box-shadow: 0 0 0 2px var(--primary-color), 12px 12px 24px var(--shadow-dark), -12px -12px 24px var(--shadow-light);
}
.badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--primary-color); color: var(--bg-color);
    padding: 6px 18px; border-radius: 20px; font-size: 0.85rem; font-weight: 800;
}
.price { font-size: 3.5rem; font-weight: 900; color: var(--primary-color); margin: 20px 0; }
.price-cycle { font-size: 1rem; color: var(--text-muted); font-weight: 600; }
.discount-tag { color: #10b981 !important; font-weight: bold; font-size: 0.9rem; }

.plan-features { flex-grow: 1; margin-bottom: 30px; }
.plan-features li {
    margin-bottom: 15px; color: var(--text-muted); display: flex; align-items: center; font-weight: 500;
}
.plan-features li::before {
    content: '';
    display: inline-block;
    width: 8px; height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-right: 12px;
    box-shadow: 0 0 5px var(--led-glow);
}

/* Reviews */
.review-card { padding: 35px; }
.stars { color: #fbbf24; letter-spacing: 2px; margin-bottom: 15px; font-size: 1.2rem; }
.user-info { margin-top: 25px; font-weight: 700; font-size: 0.95rem; color: var(--primary-color); }

/* FAQ */
.faq-list { max-width: 850px; margin: 0 auto; display: flex; flex-direction: column; gap: 25px; }
.faq-item { padding: 30px; }
.faq-item h4 { font-size: 1.15rem; margin-bottom: 15px; color: var(--primary-color); }

/* Footer */
.footer {
    padding: 60px 0 30px;
    margin-top: 80px;
    box-shadow: inset 0 10px 20px var(--shadow-dark);
}
.footer-content {
    display: flex; justify-content: space-between; flex-wrap: wrap; margin-bottom: 40px; gap: 30px;
}
.footer-brand h3 { color: var(--primary-color); font-size: 1.5rem; margin-bottom: 15px; }
.footer-brand p { color: var(--text-muted); max-width: 400px; }
.footer-links { display: flex; gap: 25px; align-items: center; }
.footer-links a { color: var(--text-muted); font-weight: 600; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-color); }
.footer-bottom { text-align: center; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }

/* Mobile Adjustments */
@media (max-width: 900px) {
    .nav-links { display: none; } /* Hide for mobile simplicity */
    .hero-title { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .special-features-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; align-items: center; }
}