:root {
    --primary: #65c08b;
    --secondary: #23492b;
    --background: #0c0d0e;
    --surface: #151718;
    --text: #ffffff;
    --accent: #a4c7ae;
}

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

body {
    background: var(--background);
    color: var(--text);
    font-family:
        "Inter",
        system-ui,
        -apple-system,
        sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: min(90%, 1100px);
    margin: 4rem auto;
    padding: clamp(2rem, 5vw, 4rem);
    background: var(--surface);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(101, 192, 139, 0.1) 0%,
        transparent 70%
    );
    pointer-events: none;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--accent);
    margin-bottom: 2.5rem;
    text-align: center;
    letter-spacing: -0.05em;
    line-height: 1.2;
    position: relative;
    padding-bottom: 1rem;
}

h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--primary),
        transparent
    );
}

h2 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    margin: 2.5rem 0 1.25rem;
    color: var(--primary);
    position: relative;
    padding-left: 1.5rem;
}

h2::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

p,
li {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.highlight {
    color: var(--accent);
    font-weight: 500;
    background: rgba(164, 199, 174, 0.1);
    padding: 0.15em 0.4em;
    border-radius: 0.25em;
}

ul {
    padding-left: 1.5rem;
    list-style: none;
}

li {
    position: relative;
    margin-bottom: 0.75rem;
}

li::before {
    content: "▹";
    position: absolute;
    left: -1.25rem;
    color: var(--primary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

a:hover {
    color: var(--accent);
    border-bottom-color: currentColor;
}

.button-container {
    margin: 3rem 0;
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.75rem;
    background: linear-gradient(
        135deg,
        var(--secondary) 0%,
        var(--primary) 100%
    );
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(101, 192, 139, 0.2);
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: auto;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .container {
        margin: 2rem auto;
        padding: 1.5rem;
        border-radius: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        padding-left: 1rem;
    }

    li::before {
        left: -1rem;
    }
}

@media (max-width: 480px) {
    body {
        line-height: 1.5;
    }

    .container {
        width: 100%;
        border-radius: 0;
        margin: 0;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}