/* =========================================
   THEME TOKENS
   ========================================= */
:root {
    --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

    /* Sky / sea vibe */
    --bg: #f7fbff;
    --text: #1a2b3b;
    --muted: #5c6b79;

    --blue-050: #eaf3ff;
    --blue-500: #1d6ee3;
    --blue-600: #155fcb;

    --card: #ffffff;
    --border: #e6eef8;

    --radius: 14px;
    --shadow: 0 6px 20px rgba(13, 51, 102, 0.08);

    --maxw: 980px;
}

/* =========================================
   BASE & LAYOUT
   ========================================= */
* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--text);
    background: linear-gradient(180deg, var(--bg), #fff);
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    padding: 0 20px;
    max-width: 980px;
    margin: 0 auto;
}

.section {
    padding: 22px 0;
}

.section p {
    max-width: 65ch;
}

h1,
h2,
h3 {
    line-height: 1.25;
    margin: 0 0 12px;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.3rem;
    margin-top: 6px;
}

h3 {
    font-size: 1.05rem;
}

h4 {
    margin: 0 0 6px;
    font-size: 1rem;
    line-height: 1.3;
}

p {
    margin: 0 0 10px;
    color: var(--muted);
}

a {
    color: var(--blue-600);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* =========================================
   HERO
   ========================================= */
.hero {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 16px;
    align-items: center;
    padding: 28px 0 8px;
}

.avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    box-shadow: var(--shadow);
}

.hero-text h1 {
    margin-bottom: 8px;
}

.lead {
    font-size: 1.05rem;
    margin-bottom: 12px;
}

.cta {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--blue-500);
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn.primary {
    background: var(--blue-500);
    color: #fff;
}

.btn.primary:hover {
    background: var(--blue-600);
    text-decoration: none;
}

.btn.ghost {
    background: transparent;
    color: var(--blue-600);
}

.btn.ghost:hover {
    background: var(--blue-050);
    text-decoration: none;
}

/* =========================================
   LISTS & BADGES
   ========================================= */
.badges {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badges li {
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--blue-050);
    color: var(--blue-600);
    border: 1px solid var(--border);
    font-weight: 600;
}

.now-list {
    list-style: none;
    padding: 0;
    margin: 8px 0;
}

.now-list li {
    margin: 6px 0;
    color: var(--muted);
}

/* =========================================
   CARDS & GRIDS
   ========================================= */
.cards {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
    margin-top: 12px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin-bottom: 8px;
}

.card p {
    margin: 6px 0 0;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 18px 20px;
    margin-top: 10px;
    text-align: center;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (min-width: 720px) {
    main {
        padding: 0 28px;
    }

    .site-footer {
        padding: 18px 28px;
    }

    h1 {
        font-size: 2.4rem;
    }

    .hero {
        grid-template-columns: 120px 1fr;
        gap: 20px;
        padding: 40px 0 12px;
    }

    .avatar {
        width: 120px;
        height: 120px;
    }

    .cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    main {
        padding: 0 16px;
    }

    .site-footer {
        padding: 18px 16px;
    }

    .hero {
        grid-template-columns: 80px 1fr;
        gap: 12px;
    }

    .avatar {
        width: 80px;
        height: 80px;
    }

    h1 {
        font-size: 1.75rem;
    }
}