:root {
    --bg: #eef2ff;
    --card: rgba(255, 255, 255, 0.75);

    --primary: #0f766e;
    --accent: #14b8a6;

    --text: #0f172a;
    --subtext: #475569;

    --border: rgba(255, 255, 255, 0.4);

    --radius: 20px;
}

/* Reset */

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

body {
    font-family: "Inter", sans-serif;
    background: linear-gradient(135deg, #eef2ff, #f8fafc);
    color: var(--text);
    line-height: 1.7;
}

/* Header */

.header {
    padding: 90px 20px 70px;
    text-align: center;
    background: linear-gradient(135deg, #0f766e, #14b8a6);
    color: white;
    position: relative;
    overflow: hidden;
}

/* subtle glow */
.header::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.1);
    filter: blur(120px);
    top: -100px;
    right: -100px;
}

.header h1 {
    font-size: 44px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.header p {
    margin-top: 10px;
    opacity: 0.9;
    font-size: 16px;
}

/* Container */

.container {
    max-width: 950px;
    margin: -60px auto 50px;
    padding: 20px;
}

/* Card */

.card {
    backdrop-filter: blur(14px);
    background: var(--card);
    border-radius: var(--radius);
    padding: 45px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
}

/* Sections */

.section {
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.section:last-child {
    border-bottom: none;
}

.section h2 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 10px;
    position: relative;
    padding-left: 14px;
}

/* left accent line */
.section h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 4px;
    height: 18px;
    background: var(--accent);
    border-radius: 2px;
}

.section p {
    color: var(--subtext);
    font-size: 15.8px;
    margin-bottom: 10px;
}

/* List */

.section ul {
    padding-left: 20px;
}

.section li {
    margin-bottom: 6px;
}

/* Links */

a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Contact */

.contact {
    margin-top: 12px;
    font-weight: 600;
}

/* Responsive */

@media (max-width: 768px) {

    .card {
        padding: 25px;
    }

    .header h1 {
        font-size: 32px;
    }
}