:root {
    --ink: #18232b;
    --muted: #64727a;
    --surface: #ffffff;
    --panel: #f3f6f5;
    --line: #d9e2df;
    --accent: #176b63;
    --accent-dark: #0e4f4a;
    --highlight: #e4f1ee;
}

* {
    box-sizing: border-box;
}


html {
    background: #e8eeec;
}

ul {
    margin: 0;
    padding: 0;
}

body {
    display: grid;
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    width: min(calc(100% - 2rem), 1800px);
    min-height: 100vh;
    margin: 0 auto;
    color: var(--ink);
    background: var(--surface);
    font-family: "Trebuchet MS", Verdana, sans-serif;
    line-height: 1.65;
}

header {
    grid-column: 1;
    grid-row: 1;
    padding: 2rem 1.25rem;
    background: var(--panel);
    border-right: 1px solid var(--line);
}

nav {
    position: sticky;
    top: 2rem;
}

nav ul {
    padding: 0;
}

.listamenu {
    list-style: none;
    margin: 0.25rem 0;
}

.sezionemenu {
    margin-top: 1.5rem;
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sezionemenu > ul {
    margin-top: 0.45rem;
    padding-left: 0;
    
}

.menu {
    display: block;
    padding: 0.55rem 0.7rem;
    border-left: 3px solid transparent;
    border-radius: 0 6px 6px 0;
    color: var(--ink);
    font-size: 0.95rem;
    text-decoration: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.menu:hover,
.menu:focus-visible {
    border-left-color: var(--accent);
    color: var(--accent-dark);
    background: var(--highlight);
    outline: none;
}

.menu-attivo {
    border-left-color: var(--accent-dark);
    color: var(--accent-dark);
    background: var(--highlight);
    font-weight: 700;
}

.home-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.25rem;
    padding: 0.9rem 0.8rem;
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    color: var(--accent-dark);
    background: var(--highlight);
    font-size: 1.2rem;
}

.home-link img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

.home-link:hover,
.home-link:focus-visible {
    color: var(--accent-dark);
    background: #d3e8e3;
}

.container {
    grid-column: 2;
    grid-row: 1;
    width: min(100%, 920px);
    padding: clamp(2rem, 5vw, 5rem) clamp(1.25rem, 6vw, 6rem);
}

.container > p:first-child {
    margin-top: 0;
}

h2,
h3,
h4 {
    color: var(--accent-dark);
    line-height: 1.25;
}

h2 {
    margin: 0 0 1.25rem;
    padding-bottom: 0.55rem;
    border-bottom: 2px solid var(--line);
    font-family: Georgia, serif;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
    margin-top: 2.25rem;
    font-size: 1.3rem;
}

h4 {
    margin-top: 1.75rem;
    color: var(--muted);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.container p {
    max-width: 75ch;
    margin: 0.75rem 0;
}

.home-content {
    padding: clamp(2rem, 5vw, 4.5rem);
    max-width: 1080px;
}

.home-content h1,
.home-content h2,
.home-content h3,
.home-content p {
    max-width: none;
}

.home-intro {
    border: 1px solid var(--line);
    border-radius: 0 18px 18px 0;
    background: linear-gradient(135deg, var(--highlight), #f8fbfa 70%);
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.home-intro h1 {
    max-width: 20ch;
    margin: 0;
    color: var(--accent-dark);
    font-family: Georgia, serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.98;
}

.home-intro .home-lead {
    max-width: 42ch;
    margin: 1.5rem 0 0.75rem;
    color: var(--accent-dark);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.home-purpose {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1.5rem;
    margin: clamp(3rem, 7vw, 6rem) 0;
}

.section-marker,
.feature-number {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.home-purpose h2,
.section-heading h2,
.home-closing h2 {
    margin: 0 0 1rem;
    padding: 0;
    border: 0;
    font-family: Georgia, serif;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.home-purpose p {
    max-width: 68ch;
}

.section-heading {
    margin-bottom: 1.5rem;
}

.section-heading .eyebrow {
    margin-bottom: 0.35rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.feature-item {
    min-height: 150px;
    padding: 1.25rem 1.4rem;
    background: var(--surface);
}

.feature-item h3 {
    margin: 0.7rem 0 0.25rem;
    color: var(--ink);
    font-size: 1.05rem;
}

.feature-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.home-closing {
    margin-top: clamp(3rem, 7vw, 6rem);
    padding: clamp(2rem, 5vw, 3.5rem);
    border-top: 4px solid var(--accent);
    background: var(--panel);
}

.home-closing p:last-child {
    max-width: 60ch;
    margin-bottom: 0;
}

footer {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    background: var(--panel);
    font-size: 0.8rem;
}

footer p {
    margin: 0;
}

@media (min-width: 751px) {
    body {
        box-shadow: 0 0 2rem rgba(24, 35, 43, 0.08);
    }

    .container {
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 720px) {
    body {
        display: block;
        width: 100%;
        margin: 0;
    }

    header {
        padding: 1rem;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    nav {
        position: static;
    }

    nav > ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem 0.5rem;
    }

    .sezionemenu {
        width: 100%;
        margin-top: 0.75rem;
    }

    .container {
        width: auto;
        padding: 2rem 1rem;
    }

    .home-intro {
        border-radius: 0 12px 12px 0;
    }

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

    footer {
        flex-direction: column;
    }
}