* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

:root {
    --primary: #006a4e;
    --accent: #f42a41;
    --light-bg: #f7faf8;
    --card-bg: #ffffff;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --shadow: 0 12px 35px rgba(0,0,0,0.08);
}

body {
    background: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: 18px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    margin-left: 24px;
    font-weight: 600;
}

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

/* HERO */

.hero {
    padding: 90px 8% 70px;
    text-align: center;
    background: linear-gradient(to bottom, #ffffff, #edf8f3);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--primary);
    margin-bottom: 20px;
}

.hero p {
    max-width: 720px;
    margin: 0 auto 40px;
    color: var(--text-light);
}

.hero-group {
    margin-bottom: 40px;
}

.hero-group h2 {
    margin-bottom: 10px;
    color: var(--primary);
    /* font-size: larger; */
}

.hero-group h3 {
    margin-bottom: 10px;
    color: var(--primary);
    /* font-size: larger; */
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.2s;
    display: inline-block;
}

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

.btn-secondary {
    border: 2px solid #ddd;
    color: var(--accent);
    background: white;
}

.btn:hover {
    transform: translateY(-2px);
    background: blueviolet;
}

/* SECTION */

.section {
    padding: 80px 8%;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title p {
    color: var(--text-light);
}

/* GRID */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.card {
    background: white;
    padding: 28px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    transition: 0.25s;
}

.card:hover {
    transform: translateY(-5px);
    /* color: aqua; */
}

.card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.card p {
    color: var(--text-light);
    margin-bottom: 14px;
}

.card a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 30px;
    background: white;
    color: var(--text-light);
}

@media (max-width: 768px) {
    nav { display: none; }
}