/* Strap Zone - Modern Dark Theme */
:root {
    --bg-color: #050505;
    --card-bg: #121212;
    --text-main: #ffffff;
    --text-muted: #888888;
    --accent: #FFD700;
    /* Nano Banana */
    --accent-glow: rgba(255, 215, 0, 0.15);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-lg: 24px;
    --radius-md: 16px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.brand {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.brand span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

/* Hero */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 80px 20px 40px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #fff 0%, #ccc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 span {
    color: var(--accent);
    -webkit-text-fill-color: var(--accent);
    display: block;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 40px;
}

.store-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: #000;
    padding: 12px 24px;
    border-radius: 14px;
    font-family: var(--font-main);
    transition: transform 0.2s, box-shadow 0.2s;
    opacity: 1;
}

.store-badge:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.store-badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.store-badge-small {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.store-badge-large {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Hero Image */
.hero-image-container {
    margin-top: 60px;
    perspective: 1000px;
    width: 100%;
    max-width: 320px;
}

.hero-image {
    width: 100%;
    border-radius: 40px;
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.5);
    transform: rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: rotateX(0deg) scale(1.02);
}

/* Features */
.features {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.bento-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s;
    overflow: hidden;
    position: relative;
}

.bento-card:hover {
    border-color: rgba(255, 215, 0, 0.2);
    transform: translateY(-4px);
}

.bento-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.bento-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.bento-card img {
    width: 80%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: -60px;
    transition: margin 0.3s;
}

.bento-card:hover img {
    margin-bottom: -40px;
}

/* How It Works */
.how-it-works {
    padding: 60px 20px 80px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.how-it-works h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 48px;
    color: var(--accent);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    font-weight: 800;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 700;
}

.step p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 260px;
}

/* FAQ */
.faq {
    padding: 60px 20px 80px;
    max-width: 900px;
    margin: 0 auto;
}

.faq h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 40px;
    text-align: center;
    color: var(--accent);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 60px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

/* Page Standard (Privacy/Support) */
.page-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-container h1 {
    font-size: 2.5rem;
    -webkit-text-fill-color: var(--text-main);
}

.page-container h2 {
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--accent);
}

.page-container p {
    margin-bottom: 16px;
    color: #ccc;
}