:root {
    --primary: #c084fc; /* Soft Purple */
    --primary-bright: #e879f9;
    --secondary: #34d399; /* Emerald */
    --bg-darker: #050811;
    --bg-dark: #0a0f1d;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --glass: rgba(15, 23, 42, 0.4);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --font-heading: 'Fraunces', serif;
    --font-body: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-darker);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* 終極零抖動按鈕架構 - 已移除箭頭 */
.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: #000;
    padding: 18px 48px;
    border-radius: 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.9rem;
    min-width: 280px; 
    border: none;
    
    transform: none !important; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
    
    -webkit-font-smoothing: subpixel-antialiased;
    overflow: visible; 
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #fff;
    border-radius: 16px;
    z-index: -1;
    transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1);
    box-shadow: 0 0 0 rgba(192, 132, 252, 0);
}

.cta-button span.text-content {
    transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1);
    display: inline-block;
}

.cta-button:hover {
    box-shadow: 0 15px 45px rgba(0,0,0,0.4);
}

.cta-button:hover::after {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(192, 132, 252, 0.4);
}

.cta-button:hover span.text-content {
    transform: translateY(-6px);
}

.cta-button:active::after,
.cta-button:active span.text-content {
    transform: translateY(-2px);
}

/* Rest of CSS */
h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.02em; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.grain-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: url("https://grainy-gradients.vercel.app/noise.svg"); opacity: 0.05; pointer-events: none; z-index: 9999; }
.mesh-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; background: radial-gradient(at 0% 0%, rgba(192, 132, 252, 0.1) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(52, 211, 153, 0.05) 0px, transparent 50%), radial-gradient(at 50% 100%, rgba(139, 92, 246, 0.05) 0px, transparent 50%); opacity: 0.6; }

.hero { position: relative; padding: 160px 0 200px; display: flex; align-items: center; min-height: 95vh; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 100px; }
.hero-text h1 { font-size: clamp(3.5rem, 6vw, 5rem); line-height: 1.1; margin-bottom: 40px; background: linear-gradient(to bottom right, #fff 50%, rgba(255,255,255,0.4)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-text .subheadline { font-size: 1.35rem; color: var(--text-muted); max-width: 550px; margin-bottom: 60px; border-left: 2px solid var(--primary); padding-left: 32px; }
.hero-image-wrapper img { width: 110%; height: auto; filter: drop-shadow(0 20px 100px rgba(192, 132, 252, 0.3)); transform: rotate(2deg) translateY(20px); }

.optin-form { display: flex; gap: 16px; background: var(--glass); padding: 10px; border-radius: 20px; border: 1px solid var(--border-subtle); max-width: 550px; }
input[type="email"] { flex: 1; background: transparent; border: none; padding: 18px; color: white; font-family: var(--font-body); font-size: 1.1rem; }
input[type="email"]:focus { outline: none; }

section { padding: 180px 0; position: relative; }
.section-title { font-size: 4rem; text-align: center; margin-bottom: 100px; max-width: 900px; margin-left: auto; margin-right: auto; }
.bento-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-bottom: 80px; max-width: 1100px; margin-left: auto; margin-right: auto; }
.bento-item { background: var(--glass); border: 1px solid var(--border-subtle); border-radius: 40px; padding: 60px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; min-height: 420px; transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1); position: relative; overflow: hidden; }
.bento-item:hover { border-color: var(--primary); background: rgba(192, 132, 252, 0.05); transform: translateY(-8px); }
.bento-item h3 { font-size: 2.5rem; margin-bottom: 24px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); letter-spacing: -0.01em; }
.bento-item p { font-size: 1.1rem; color: var(--text-muted); max-width: 320px; margin: 0 auto; line-height: 1.6; }

.urgency-bar { margin: 160px auto 100px; padding: 40px; background: rgba(255, 255, 255, 0.02); border-radius: 30px; border: 1px solid var(--border-subtle); max-width: 600px; }
.progress-container { height: 6px; background: rgba(255,255,255,0.05); border-radius: 100px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(to right, var(--primary), var(--secondary)); width: 97%; }

.faq-accordion { margin-top: 60px; }
.faq-item { border-bottom: 1px solid var(--border-subtle); padding: 32px 0; }
.faq-question { width: 100%; background: none; border: none; color: var(--text-main); font-family: var(--font-heading); font-size: 1.5rem; text-align: left; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: color 0.3s ease; }
.faq-question:hover { color: var(--primary); }
.faq-answer { padding-top: 20px; color: var(--text-muted); font-size: 1.1rem; display: none; max-width: 90%; }

.reveal { opacity: 0; transform: translateY(40px); transition: all 1s cubic-bezier(0.23, 1, 0.32, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

footer { border-top: 1px solid var(--border-subtle); padding: 120px 0 80px; background: var(--bg-darker); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 100px; margin-bottom: 80px; }

@media (max-width: 1024px) {
    .hero { padding: 120px 0; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 60px; }
    .hero-text .subheadline { margin-left: auto; margin-right: auto; border-left: none; border-top: 2px solid var(--primary); padding: 24px 0 0; }
    .bento-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 2.8rem; }
    .optin-form { flex-direction: column; max-width: 100%; padding: 12px; }
    .cta-button { width: 100%; min-width: 100%; }
    .hero-image-wrapper img { width: 100%; transform: none; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 50px; }
    .bento-item { min-height: auto; padding: 60px 40px; }
}