:root {
    --primary: #ffb300; /* Yellow */
    --primary-dark: #f57f17;
    --secondary: #1976d2; /* Blue */
    --dark: #263238;
    --gray: #f5f5f5;
    --white: #ffffff;
    --text: #333;
}

body {
    -webkit-user-select: none; user-select: none;
    font-family: 'Montserrat', sans-serif;
    color: var(--text); background: var(--white);
    margin: 0; padding: 0; overflow-x: hidden; line-height: 1.5;
}
* { box-sizing: border-box; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 15px; }
.section { padding: 60px 0; }
.bg-dark { background: var(--dark); color: var(--white); }
.bg-gray { background: var(--gray); }
.white { color: var(--white) !important; }

/* Images */
.no-crop { width: 100%; height: auto; object-fit: contain; display: block; margin: 0 auto; }
.rounded { border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

/* Header */
.header { background: var(--white); padding: 15px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 900; font-size: 20px; color: var(--dark); }
.logo span { color: var(--secondary); }
.btn-small { background: var(--secondary); color: white; padding: 8px 18px; border-radius: 20px; text-decoration: none; font-weight: 700; font-size: 13px; }

/* Hero */
.hero { background: radial-gradient(circle at center, #e3f2fd 0%, #fff 100%); padding: 50px 0; overflow: hidden; }
.hero-container { display: flex; flex-direction: column; align-items: center; gap: 30px; text-align: center; }
.badge-top { background: var(--secondary); color: white; padding: 5px 15px; font-weight: 800; font-size: 12px; border-radius: 20px; display: inline-block; margin-bottom: 15px; }
.hero h1 { font-size: 36px; line-height: 1.1; margin-bottom: 15px; font-weight: 900; color: var(--dark); }
.hero h1 span { color: var(--secondary); }
.subtitle { font-size: 16px; margin-bottom: 25px; color: #555; max-width: 600px; }

.features-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 25px; }
.f-item { background: var(--white); border: 1px solid var(--secondary); color: var(--secondary); padding: 6px 12px; border-radius: 4px; font-size: 13px; font-weight: 700; }

.price-block { margin-bottom: 25px; }
.old-price { text-decoration: line-through; color: #999; font-size: 18px; margin-right: 15px; }
.new-price { color: #d32f2f; font-size: 42px; font-weight: 900; }

.hero-image { position: relative; width: 100%; max-width: 500px; }
.main-img { filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15)); }
.badge-round { position: absolute; top: 10px; right: 10px; background: #d32f2f; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; border: 3px solid white; box-shadow: 0 5px 15px rgba(211, 47, 47, 0.4); }

/* Buttons */
.btn-main {
    display: flex; justify-content: center; align-items: center; text-align: center;
    background: var(--primary); color: var(--dark); padding: 18px 30px; width: 100%; max-width: 450px; margin: 0 auto;
    border-radius: 50px; font-size: 18px; font-weight: 800; text-transform: uppercase; text-decoration: none; border: none; cursor: pointer;
    box-shadow: 0 10px 25px rgba(255, 179, 0, 0.4); transition: transform 0.2s, background 0.3s;
}
.btn-main:hover { background: var(--primary-dark); color: white; transform: translateY(-3px); }
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 179, 0, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(255, 179, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 179, 0, 0); } }
.timer-text { margin-top: 15px; font-size: 14px; color: #777; font-weight: 600; }

/* Sections */
.section-title { text-align: center; font-size: 26px; margin-bottom: 30px; text-transform: uppercase; font-weight: 900; color: var(--dark); }
.section-title.white { color: var(--white); }

/* Power Grid */
.power-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 30px; }
.power-card { background: white; padding: 20px; border-radius: 12px; text-align: center; border: 1px solid #eee; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
.power-card.active { border: 2px solid var(--secondary); background: #e3f2fd; }
.power-card .icon { font-size: 30px; margin-bottom: 10px; }
.power-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.power-card p { font-size: 12px; color: #666; line-height: 1.3; }
.power-img img { max-width: 400px; border-radius: 15px; }

/* Inside Flex */
.inside-flex { display: flex; flex-direction: column; gap: 30px; align-items: center; }
.inside-text h3 { color: var(--secondary); font-size: 22px; font-weight: 800; margin-bottom: 10px; text-align: center; }
.inside-text p { text-align: center; margin-bottom: 20px; color: #555; }
.check-list li { list-style: none; position: relative; padding-left: 25px; margin-bottom: 12px; color: #444; }
.check-list li:before { content: '✓'; position: absolute; left: 0; color: var(--secondary); font-weight: bold; }
.inside-img img { max-width: 400px; }

/* Smart Features */
.phone-stand-box { position: relative; max-width: 500px; margin: 0 auto; text-align: center; }
.phone-stand-box img { border-radius: 15px; }
.stand-desc { margin-top: 20px; }
.stand-desc h3 { color: var(--primary); font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.stand-desc p { color: #ccc; font-size: 14px; }

/* Google Reviews */
.google-review-header { background: #1a1a1a; border-radius: 15px; padding: 20px; margin-bottom: 25px; border: 1px solid #333; }
.g-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.g-logo { font-family: sans-serif; font-weight: bold; font-size: 18px; letter-spacing: -1px; }
.g-shopping { color: #fff; font-weight: 400; margin-left: 5px; }
.g-rating { color: #fff; font-weight: bold; font-size: 20px; }
.g-verified { color: #ccc; font-size: 11px; margin-bottom: 15px; text-transform: uppercase; font-weight: 600; }
.g-progress-wrap { background: #333; height: 6px; border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.g-progress-bar { background: #4caf50; height: 100%; }
.g-stats { display: flex; justify-content: space-between; font-size: 12px; color: #888; }
.g-green { color: #4caf50; font-weight: bold; }

.btn-write-review { display: block; width: 100%; background: transparent; border: 1px solid var(--secondary); color: var(--secondary); padding: 12px; border-radius: 30px; font-weight: 700; margin-bottom: 30px; cursor: pointer; transition: 0.2s; }
.btn-write-review:hover { background: var(--secondary); color: white; }

.reviews-grid-scroll { display: grid; gap: 15px; grid-template-columns: 1fr; max-height: 600px; overflow-y: auto; }
.review-item { background: white; padding: 20px; border-radius: 12px; border: 1px solid #eee; box-shadow: 0 2px 5px rgba(0,0,0,0.03); }
.ri-head { display: flex; justify-content: space-between; margin-bottom: 10px; align-items: center; }
.ri-name { color: var(--dark); font-weight: 700; font-size: 14px; }
.ri-stars { color: #ffc107; font-size: 13px; }
.ri-text { color: #555; font-size: 13px; line-height: 1.5; margin-bottom: 10px; }
.ri-date { font-size: 11px; color: #999; text-align: right; }

/* Order Form */
.order-section { background: var(--dark); padding: 60px 0; }
.form-wrapper { background: white; padding: 30px 20px; border-radius: 15px; max-width: 500px; margin: 0 auto; border-top: 5px solid var(--primary); }
.form-wrapper h2 { text-align: center; font-size: 22px; margin-bottom: 5px; color: var(--dark); }
.form-wrapper > p { text-align: center; font-size: 14px; color: #666; margin-bottom: 20px; }
.product-preview { display: flex; align-items: center; gap: 15px; background: #f5f5f5; padding: 10px; border-radius: 8px; margin-bottom: 20px; }
.product-preview img { width: 60px; height: 60px; object-fit: contain; mix-blend-mode: multiply; }
.pp-info h4 { font-size: 14px; margin-bottom: 3px; font-weight: 700; }
.pp-info p { font-size: 12px; color: #666; margin: 0; }

.input-group { margin-bottom: 15px; }
.input-group label { display: block; margin-bottom: 6px; font-weight: 700; font-size: 12px; text-transform: uppercase; color: #555; }
.input-group input, .input-group select { width: 100%; padding: 14px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; background: #fff; -webkit-appearance: none; }
.price-final { font-size: 18px; text-align: center; font-weight: 700; margin: 25px 0; border-top: 1px solid #eee; padding-top: 20px; color: var(--dark); }
.price-final span { color: #d32f2f; font-size: 26px; }
.spam-warning { display: none; background: #e8f5e9; color: #2e7d32; padding: 10px; border-radius: 5px; text-align: center; margin-bottom: 15px; font-size: 13px; font-weight: 600; }
.secure-text { text-align: center; margin-top: 15px; font-size: 11px; color: #999; }

/* Footer */
footer { background: #1a1a1a; color: #666; text-align: center; padding: 30px 0; font-size: 12px; }
footer a { color: #777; }

/* PC ADAPTATION */
@media (min-width: 768px) {
    .hero { padding: 80px 0; }
    .hero-container { flex-direction: row; text-align: left; justify-content: space-between; gap: 50px; }
    .hero-content { flex: 1; align-items: flex-start; text-align: left; }
    .hero h1 { font-size: 46px; }
    .hero-image { flex: 1; max-width: 600px; }
    .btn-main { margin: 0; display: inline-flex; }
    .features-row { justify-content: flex-start; }
    
    .inside-flex { flex-direction: row; align-items: center; }
    .inside-text { text-align: left; padding-right: 30px; }
    .inside-text h3, .inside-text p { text-align: left; }
    
    .reviews-grid-scroll { grid-template-columns: repeat(3, 1fr); max-height: none; overflow: visible; }
}