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

:root {
    --primary: #0d6e3f;
    --primary-dark: #094d2c;
    --primary-light: #e8f5ee;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --text: #1a1a2e;
    --text-light: #64748b;
    --white: #ffffff;
    --bg: #f8fafc;
    --border: #e2e8f0;
    --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
    --card-hover-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* HEADER */
header {
    background: var(--white);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255,255,255,0.95);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo svg { width: 36px; height: 36px; }
.logo span { color: var(--accent); }
nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}
nav a:hover,
nav a.active { background: var(--primary-light); color: var(--primary); }

/* PAGE HERO */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #10b981 100%);
    color: var(--white);
    padding: 60px 24px 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.page-hero-inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.7;
    max-width: 550px;
    margin: 0 auto;
}

/* PRODUCTS GRID */
.products-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px 40px;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 28px;
}

/* PRODUCT CARD */
.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary);
}

.card-img {
    position: relative;
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
}
.card-img img {
    max-width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    transition: transform 0.4s;
}
.product-card:hover .card-img img { transform: scale(1.08); }

.card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 50px;
    letter-spacing: 0.3px;
}
.card-badge.accent {
    background: var(--accent);
    color: var(--text);
}

.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.card-brand {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 12px;
    width: fit-content;
    letter-spacing: 0.5px;
}
.card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.card-features {
    list-style: none;
    margin-bottom: 16px;
    flex-grow: 1;
}
.card-features li {
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 4px 0;
    padding-left: 18px;
    position: relative;
}
.card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.5;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: #dc2626;
    margin-bottom: 16px;
}
.card-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-light);
    margin-left: 4px;
}

.card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    transition: gap 0.3s;
}
.card-cta svg { width: 18px; height: 18px; transition: transform 0.3s; }
.product-card:hover .card-cta { gap: 12px; }
.product-card:hover .card-cta svg { transform: translateX(4px); }

/* COMPARISON TABLE */
.comparison-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px 80px;
}
.section-header {
    text-align: center;
    margin-bottom: 36px;
}
.section-header .tag {
    background: var(--primary-light);
    color: var(--primary);
    border: none;
}
.section-header h2 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-top: 8px;
}
.table-wrapper {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
thead {
    background: var(--primary);
    color: var(--white);
}
th {
    padding: 16px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
}
th:first-child {
    border-radius: 20px 0 0 0;
}
th:last-child {
    border-radius: 0 20px 0 0;
}
td {
    padding: 14px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}
td:first-child {
    font-weight: 600;
    color: var(--text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafb; }
td strong { color: #dc2626; }

/* FOOTER */
footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 60px 24px 32px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand .logo { color: var(--white); font-size: 1.3rem; margin-bottom: 16px; }
.footer-brand p { opacity: 0.8; font-size: 0.9rem; line-height: 1.7; max-width: 360px; }
footer h5 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: var(--white);
    opacity: 0.75;
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}
.footer-links a:hover { opacity: 1; }
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    opacity: 0.85;
}
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.7; }
.footer-contact a { color: inherit; text-decoration: none; opacity: 0.85; transition: opacity 0.2s; }
.footer-contact a:hover { opacity: 1; text-decoration: underline; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .products-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .header-inner { height: 60px; }
    nav { display: none; }
    .page-hero { padding: 40px 24px 60px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
}