* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 32px 20px;
    background:
        radial-gradient(ellipse at 50% 0, rgba(48, 113, 121, 0.2), transparent 55%),
        #0b1220;
    color: #e7edf5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
}

.about-page {
    width: min(100%, 840px);
    margin: 0 auto;
}

.home-link {
    display: inline-block;
    margin-bottom: 28px;
    color: #55d6b1;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.home-link:hover {
    color: #8be8cf;
}

.about-card {
    padding: clamp(28px, 6vw, 56px);
    border: 1px solid #263449;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(23, 34, 53, 0.97), rgba(15, 24, 39, 0.97));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.eyebrow {
    margin: 0 0 12px;
    color: #55d6b1;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    max-width: 650px;
    margin-bottom: 18px;
    color: #f4f7fb;
    font-size: clamp(2.1rem, 6vw, 3.5rem);
    letter-spacing: -0.045em;
    line-height: 1.1;
}

.intro {
    max-width: 650px;
    margin-bottom: 38px;
    color: #b7c4d6;
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
}

.about-section {
    padding-top: 28px;
    border-top: 1px solid #29364a;
}

.about-section h2,
.risk-note h2 {
    margin-bottom: 10px;
    color: #eaf0f8;
    font-size: 1.15rem;
}

.about-section p,
.risk-note p {
    margin-bottom: 0;
    color: #b7c4d6;
}

.risk-note {
    margin-top: 32px;
    padding: 20px 22px;
    border: 1px solid rgba(238, 174, 85, 0.25);
    border-left: 3px solid #eaae55;
    border-radius: 12px;
    background: rgba(238, 174, 85, 0.07);
}

.risk-note h2 {
    color: #f3c477;
}

@media (max-width: 520px) {
    body {
        padding: 20px 14px;
    }

    .home-link {
        margin-bottom: 20px;
    }

    .risk-note {
        padding: 18px;
    }
}