:root {
    --bg: #f5f5f7;
    --bg-soft: #fafafc;
    --card: #ffffff;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --line: #e6e6eb;
    --accent: #0071e3;
    --accent-hover: #0062c4;
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    color: var(--text);
    background:
        radial-gradient(1200px 420px at 50% -120px, #ffffff, transparent 65%),
        linear-gradient(180deg, var(--bg-soft), var(--bg));
    line-height: 1.55;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(980px, calc(100% - 40px));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--line);
    background: rgba(245, 245, 247, 0.76);
    backdrop-filter: blur(16px) saturate(180%);
}

.topbar-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.name {
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.cta {
    background: var(--accent);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 10px 16px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

main {
    padding: 34px 0 42px;
    display: grid;
    gap: 18px;
}

.hero,
.block {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.hero {
    border-radius: var(--radius-xl);
    padding: 34px;
}

.block {
    border-radius: var(--radius-lg);
    padding: 22px;
    display: grid;
    gap: 12px;
}

.badge {
    display: inline-block;
    width: fit-content;
    border-radius: 999px;
    background: rgba(0, 113, 227, 0.1);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 11px;
    margin-bottom: 12px;
}

h1 {
    font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    font-size: clamp(2rem, 5.4vw, 3.35rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
    font-weight: 700;
}

.lead {
    color: var(--muted);
    max-width: 64ch;
    font-size: clamp(1rem, 2vw, 1.08rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 18px;
    align-items: center;
}

.profile-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #ffffff, #f9f9fb);
    padding: 14px;
    text-align: center;
}

.avatar {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 10px;
    border: 2px solid #fff;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.profile-name {
    font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.profile-role,
.profile-location {
    color: var(--muted);
    font-size: 0.85rem;
}

.profile-location {
    margin-top: 2px;
}

.metrics {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.metric {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #ffffff, #fbfbfd);
    padding: 14px 16px;
}

.metric span {
    display: block;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    font-weight: 700;
}

.metric small {
    color: var(--muted);
    font-size: 0.85rem;
}

h2 {
    font-size: 1.08rem;
    letter-spacing: -0.01em;
}

.row {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #ffffff, #fcfcfd);
    padding: 15px;
}

h3 {
    font-size: 1rem;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.row p {
    color: var(--muted);
    font-size: 0.92rem;
}

.row .detail {
    margin-top: 7px;
}

.footer {
    border-top: 1px solid var(--line);
    padding: 16px 0 28px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer a {
    color: var(--accent);
    font-weight: 600;
}

@media (max-width: 900px) {
    .container {
        width: min(100%, calc(100% - 32px));
    }

    .hero {
        padding: 28px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .profile-card {
        text-align: left;
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 12px;
        align-items: center;
    }

    .avatar {
        width: 72px;
        height: 72px;
        margin: 0;
    }
}

@media (max-width: 700px) {
    .topbar-inner {
        min-height: 62px;
    }

    main {
        padding: 24px 0 34px;
        gap: 14px;
    }

    .hero {
        padding: 22px;
        border-radius: 22px;
    }

    .block {
        padding: 16px;
        border-radius: 16px;
    }

    .metrics {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 16px;
    }

    .profile-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .avatar {
        margin: 0 auto 8px;
    }
}

@media (max-width: 480px) {
    .container {
        width: calc(100% - 24px);
    }

    .topbar-inner {
        padding: 10px 0;
        min-height: unset;
        flex-direction: column;
        align-items: flex-start;
    }

    h1 {
        font-size: 1.8rem;
    }

    .hero,
    .block,
    .row,
    .metric {
        border-radius: 14px;
    }
}