.about-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 18% 10%, rgba(47, 139, 230, 0.12), transparent 32rem),
        #f5f1e9;
    color: #15242a;
}

.about-page-shell {
    width: min(920px, calc(100% - 32px));
    margin: 0 auto;
    padding: calc(112px + env(safe-area-inset-top, 0px)) 0 80px;
}

.about-profile {
    overflow: hidden;
    border: 1px solid rgba(16, 47, 53, 0.1);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 64px rgba(16, 47, 53, 0.12);
}

.about-profile-header {
    display: grid;
    grid-template-columns: 184px minmax(0, 1fr);
    gap: clamp(24px, 5vw, 48px);
    align-items: center;
    padding: clamp(28px, 6vw, 56px);
    background: linear-gradient(135deg, rgba(47, 139, 230, 0.08), rgba(183, 45, 83, 0.05));
}

.about-profile-header img,
.about-profile-avatar {
    width: 184px;
    height: 184px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 42%;
    background: linear-gradient(135deg, #c9e3db, #8aa2b7 46%, #ddbea4);
    color: #fff;
    font-size: 72px;
    font-weight: 900;
    box-shadow: 0 18px 38px rgba(42, 58, 68, 0.2);
}

.about-eyebrow {
    margin: 0 0 10px;
    color: #2f8be6;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.about-profile h1 {
    margin: 0 0 16px;
    font-size: clamp(2.25rem, 6vw, 4.5rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
}

.about-tagline {
    max-width: 600px;
    margin: 0;
    color: #52636a;
    font-size: clamp(1rem, 2.2vw, 1.18rem);
    font-weight: 650;
    line-height: 1.75;
}

.about-biography {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(32px, 7vw, 68px);
    color: #263a42;
    font-size: clamp(1rem, 1.8vw, 1.08rem);
    line-height: 2;
}

.about-biography p {
    margin: 0 0 1.6em;
}

.about-biography p:last-child {
    margin-bottom: 0;
}

.about-biography h2 {
    margin: 2.1em 0 0.7em;
    color: #15242a;
    font-size: clamp(1.55rem, 3vw, 2rem);
    line-height: 1.35;
}

.about-biography h3 {
    margin: 1.8em 0 0.6em;
    color: #1e343d;
    font-size: clamp(1.2rem, 2.4vw, 1.45rem);
    line-height: 1.4;
}

.about-biography > :first-child {
    margin-top: 0;
}

.about-biography ul,
.about-biography ol {
    margin: 0 0 1.6em;
    padding-left: 1.6em;
}

.about-biography li {
    margin-bottom: 0.45em;
}

.about-biography blockquote {
    margin: 1.8em 0;
    padding: 0.2em 0 0.2em 1.3em;
    border-left: 4px solid #8ebeed;
    color: #52636a;
}

.about-biography a {
    color: #236cb6;
    font-weight: 750;
    text-underline-offset: 0.18em;
}

@media (min-width: 641px) {
    .about-tagline {
        font-size: 20px;
    }

    .about-biography {
        font-size: 18px;
    }

    .about-biography h2 {
        font-size: 34px;
    }

    .about-biography h3 {
        font-size: 25px;
    }
}

@media (max-width: 640px) {
    .about-page-shell {
        width: min(100% - 20px, 920px);
        padding: calc(88px + env(safe-area-inset-top, 0px)) 0 52px;
    }

    .about-profile {
        border-radius: 20px;
    }

    .about-profile-header {
        grid-template-columns: 1fr;
        gap: 22px;
        padding: 28px 24px 30px;
    }

    .about-profile-header img,
    .about-profile-avatar {
        width: 120px;
        height: 120px;
        font-size: 48px;
    }

    .about-biography {
        padding: 30px 24px 38px;
        line-height: 1.9;
    }
}