:root {
    --primary: #e84393;
    --primary-hover: #d63384;
    --bg: #ffffff;
    --text: #111827;
    --text-muted: #6B7280;
    --white: #ffffff;
    --radius: 2rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(249, 250, 251, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    cursor: pointer;
}

.logo img {
    height: 48px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.nav-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 700;
}

.nav-btn.primary {
    background: var(--primary);
    color: var(--white) !important;
}

.nav-btn.primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

/* Hero */
.hero {
    padding: 6rem 0 0;
    text-align: center;
    background: var(--bg);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.badge {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2rem;
}

h1 {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-weight: 500;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.btn {
    text-decoration: none;
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.btn.primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 10px 25px -5px rgba(232, 67, 147, 0.4);
}

.btn.primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px -5px rgba(232, 67, 147, 0.5);
}

.btn.secondary {
    background: #fff;
    border: 2px solid rgba(0, 0, 0, 0.05);
    color: var(--text);
}

.btn.secondary:hover {
    background: #fdfdfd;
    border-color: rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.version-info {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 4rem;
}

.hero-image {
    max-width: 700px;
    margin: 0 auto;
    position: relative; /* Essential for hotspots */
    cursor: pointer;
    transition: var(--transition);
}

.hotspot {
    position: absolute;
    border-radius: 50%;
    /* background: rgba(232, 67, 147, 0.1); Debugging color */
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.hotspot:hover {
    background: rgba(232, 67, 147, 0.2);
    box-shadow: 0 0 30px rgba(232, 67, 147, 0.4);
}

/* Precise positioning based on sticker layout */
.hotspot-heat {
    top: 5%;
    left: 8%;
    width: 18%;
    height: 35%;
}

.hotspot-plug {
    top: 35%;
    left: 15%;
    width: 60%;
    height: 50%;
}

.hotspot-battery {
    bottom: 2%;
    right: 5%;
    width: 25%;
    height: 30%;
}

.sim-bubble {
    position: absolute;
    top: 0;
    right: -20px;
    background: var(--primary);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: 1.5rem 1.5rem 1.5rem 0;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 10px 20px rgba(232, 67, 147, 0.3);
    opacity: 1;
    transition: var(--transition);
    pointer-events: none;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-image.react { transform: scale(1.05); }

.hero-image img {
    width: 100%;
    height: auto;
    pointer-events: none; /* So clicks hit hotspots */
}

/* Features */
.features {
    padding: 8rem 0;
    background: #fff;
}

.section-label {
    text-align: center;
    font-weight: 800;
    font-size: 0.875rem;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 1rem;
}

h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 5rem;
}

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

.feature-card {
    padding: 3rem;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: #fff;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.05);
}

.f-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* FAQ */
.faq {
    padding: 8rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.faq-q {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.faq-a {
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer p {
    color: var(--text-muted);
    font-weight: 600;
}

.tray-highlight {
    display: flex;
    align-items: center;
    gap: 4rem;
    padding: 6rem 2rem;
    background: #fdfdfd;
    border-radius: var(--radius);
    margin-top: -2rem;
    position: relative;
    z-index: 10;
}

.tray-content { flex: 1.2; text-align: left; }
.tray-image { flex: 0.8; text-align: center; }

.tray-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 1.5rem 0 2.5rem;
    line-height: 1.7;
}

.tray-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 1.25rem;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.stat-icon { margin-right: 0.5rem; }

.physical-sticker-wrap {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.kawaii-tray-sticker {
    background: #1a1a2e;
    padding: 2rem;
    border-radius: 2.5rem;
    border: 12px solid #fff;
    box-shadow: 0 30px 60px rgba(0,0,0,0.12), 0 10px 20px rgba(0,0,0,0.08);
    transform: rotate(3deg);
    transition: var(--transition);
    max-width: 320px;
    position: relative;
}

.kawaii-tray-sticker:hover {
    transform: rotate(0deg) translateY(-10px);
}

.st-header {
    color: var(--primary);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.st-body {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.st-lips {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 0 15px rgba(232, 67, 147, 0.4));
}

.st-tooltip-bubble {
    background: rgba(255,255,255,0.05);
    padding: 0.85rem 1.15rem;
    border-radius: 1.25rem;
    text-align: left;
    border: 1px solid rgba(232, 67, 147, 0.2);
}

.st-label {
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.25rem;
}

.st-values {
    color: #9CA3AF;
    font-size: 0.8rem;
    font-weight: 600;
}

.st-footer {
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    background: rgba(255,255,255,0.05);
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 100px;
}

@media (max-width: 768px) {
    .tray-highlight { flex-direction: column; text-align: center; gap: 4rem; }
    .tray-content { text-align: center; }
    .tray-stats { justify-content: center; }
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    h1 { font-size: 4rem; }
}

.kofi-nav-cell {
    display: flex;
    align-items: center;
}

.support-banner {
    padding: 8rem 0;
    background: #111827; /* Dark theme for support pulse */
    color: var(--white);
}

.support-banner h2 {
    color: #fff;
    margin-bottom: 1.5rem;
}

.support-banner p {
    max-width: 600px;
    margin: 0 auto 3rem;
    font-size: 1.25rem;
    color: #9CA3AF;
}

.support-cta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
}

.text-center { text-align: center; }

.kofi-banner-preview {
    max-width: 900px;
    margin: 0 auto 3rem;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.5);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05); /* Subtle rim */
}

.kofi-banner-preview:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 50px 100px -20px rgba(232, 67, 147, 0.3);
}

.kofi-banner-img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 3 / 1;
    object-fit: cover;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .nav-links a, .kofi-nav-cell { display: none; }
    h1 { font-size: 3rem; letter-spacing: -1px; }
    .hero-btns { flex-direction: column; }
    .support-banner { padding: 4rem 2rem; }
    .kofi-banner-preview { margin: 0 1rem 3rem; }
}