/* ── Design tokens — tema Blu Cielo ─────────────────────── */
:root {
    --bg:           #F4F7FB;
    --bg-alt:       #E8EFF8;
    --bg-dark:      #1B3A5C;
    --text:         #0f1e2e;
    --text-muted:   #556678;
    --accent:       #B2863F;
    --accent-alt:   #1B3A5C;
    --border:       #C8D6E5;
    --soft:         #9ba7b3;
    --hero-bg:      #1B3A5C;
    --hero-text:    #F4F7FB;
    --pill:         #B2863F;
    --pill-text:    #ffffff;
    --nav-bg:       rgba(244, 247, 251, 0.92);
    --grad-gold:    linear-gradient(90deg, #684F25, #DEA64E);

    --font-serif:   'Cormorant Garamond', serif;
    --font-sans:    'DM Sans', sans-serif;

    --section-pad:  clamp(4rem, 8vw, 8rem) clamp(2rem, 8vw, 8rem);
    --inner-max:    1100px;
    --nav-h:        64px;
    --radius:       2px;

    /* Memori custom */
    --custom-blue:  rgb(27, 58, 92);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

::selection { background: oklch(72% 0.09 85 / 0.35); }

/* ── Utilità ─────────────────────────────────────────────── */
.label {
    font-family: var(--font-sans);
    font-size: 0.72rem; font-weight: 400;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent); display: block; margin-bottom: 1.2rem;
}
.divider { width: 48px; height: 1px; background: var(--border); margin: 2rem 0; }
.section { padding: var(--section-pad); }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); }
.section__inner { max-width: var(--inner-max); margin: 0 auto; }
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 300; line-height: 1.15;
    color: var(--text); margin-bottom: 1.5rem;
}
.section-title--light { color: var(--hero-text); }
.section-intro {
    font-family: var(--font-sans);
    font-size: 1rem; font-weight: 300;
    color: var(--text-muted); line-height: 1.8;
    max-width: 560px; margin-bottom: 3.5rem;
}
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem; font-weight: 400;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.9rem 2rem; border-radius: var(--radius);
    cursor: pointer; border: none;
    transition: opacity 0.2s; text-decoration: none;
}
.btn--primary { background: var(--grad-gold); color: #fff; }
.btn--primary:hover { opacity: 0.88; }
.btn--outline {
    background: transparent;
    color: rgba(244,247,251,0.85);
    border: 1px solid rgba(244,247,251,0.35);
}
.btn--outline:hover { border-color: rgba(244,247,251,0.6); }
.text-link {
    font-family: var(--font-sans); font-size: 0.8rem;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--accent); border-bottom: 1px solid var(--accent);
    padding-bottom: 2px; display: inline-block;
}