* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    color: #1F2937;
    background: #fff;
    line-height: 1.65
}

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

.container {
    width: min(1100px, calc(100% - 40px));
    margin: auto
}

.site-header {
    border-bottom: 1px solid #E5E7EB;
    background: #fff
}

.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 28px
}

.brand {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -.03em;
    margin-right: auto
}

.site-header nav {
    display: flex;
    gap: 22px;
    font-size: .94rem
}

.site-header nav a:hover,
.footer-links a:hover,
.text-link:hover {
    color: #1D4ED8
}

.site-header nav a {
    position: relative;
    color: #6B7280;
    transition: color 0.15s ease;
}

.site-header nav a:hover,
.site-header nav a.active {
    color: #2563EB;
}

.site-header nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    background: #2563EB;
    border-radius: 1px;
}

.lang {
    display: flex;
    gap: 7px;
    font-size: .85rem
}

.lang button {
    border: 0;
    background: none;
    cursor: pointer;
    color: #6B7280;
    padding: 3px
}

.lang button.active {
    color: #2563EB;
    font-weight: 700
}

.lang button {
  transition: color 0.15s ease;
}

.lang button:hover {
  color: #2563EB;
}

.hero {
    padding: 105px 0 110px
}

.eyebrow {
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: #2563EB;
    margin: 0 0 12px
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -.045em;
    max-width: 780px;
    margin: 0 0 24px
}

.lead {
    font-size: 1.2rem;
    color: #6B7280;
    max-width: 680px;
    margin: 0 0 32px
}

.button {
    display: inline-block;
    background: #2563EB;
    color: #fff;
    border: 0;
    border-radius: 7px;
    padding: 11px 18px;
    font-weight: 600;
    cursor: pointer
}

.button:hover {
    background: #1D4ED8
}

.button:disabled {
    background: #9CA3AF;
    border-color: #9CA3AF;
    color: #fff;
    cursor: not-allowed;
}

.text-link {
    display: inline-block;
    margin-top: 26px;
    color: #2563EB;
    font-weight: 600
}

section {
    padding: 78px 0
}

section h2 {
    font-size: 2rem;
    letter-spacing: -.025em;
    margin: 0 0 14px
}

section>.container>p {
    color: #6B7280;
    max-width: 720px
}

.section-alt {
    background: #F9FAFB
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 35px
}

.card,
.download-card {
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 26px;
    background: #FAFAFA
}

.card h3 {
    margin: 0 0 8px
}

.card p {
    margin: 0;
    color: #6B7280
}

.page-header {
    padding: 40px 0 30px;
    background: #F9FAFB;
    border-bottom: 1px solid #E5E7EB
}

.page-header h1 {
    font-size: 3rem;
    line-height: 1.1;
    margin: 0 0 12px;
    letter-spacing: -.04em
}

.page-header p {
    margin: 0;
    color: #6B7280
}

.feature-grid,
.docs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px
}

.feature-grid article {
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 26px;
    background: #FAFAFA
}

.docs-grid article {
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    padding: 26px
}

.feature-grid h2,
.docs-grid h2 {
    font-size: 1.35rem
}

.feature-grid ul {
    padding-left: 20px;
    color: #6B7280
}

.feature-grid li {
    margin: 9px 0
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px
}

.screenshot-grid figure {
    margin: 0
}

.placeholder {
    height: 300px;
    border: 1px dashed #D1D5DB;
    border-radius: 10px;
    background: #F9FAFB;
    display: grid;
    place-items: center;
    color: #9CA3AF
}

.screenshot-grid figcaption {
    padding-top: 12px;
    color: #6B7280
}

.narrow {
    max-width: 760px
}

.download-card {
    max-width: 620px;
    margin-bottom: 55px
}

.version {
    font-size: .85rem;
    color: #6B7280
}

.download-card h2 {
    margin: 6px 0
}

.download-card p {
    color: #6B7280;
    margin-bottom: 22px
}

form {
    display: grid;
    gap: 9px
}

label {
    font-weight: 600;
    margin-top: 10px
}

input,
select,
textarea {
    font: inherit;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    padding: 10px 12px;
    background: #fff;
    color: #1F2937
}

textarea {
    resize: vertical
}

.form-status {
    min-height: 1.5em;
    color: #6B7280
}

.cta {
    text-align: center
}

footer {
    border-top: 1px solid #E5E7EB;
    padding: 28px 0;
    color: #6B7280;
    font-size: .9rem
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px
}

.footer-links {
    display: flex;
    gap: 20px
}

@media(max-width:800px) {
    .header-inner {
        flex-wrap: wrap;
        padding: 14px 0
    }

    .site-header nav {
        order: 3;
        width: 100%;
        overflow: auto;
        padding-bottom: 11px
    }

    .hero {
        padding: 75px 0
    }

    .cards,
    .feature-grid,
    .docs-grid,
    .screenshot-grid {
        grid-template-columns: 1fr
    }

    .page-header h1 {
        font-size: 2.4rem
    }

    .footer-inner {
        flex-direction: column
    }

    .footer-links {
        flex-wrap: wrap
    }
}

/* Home hero */

.hero {
    padding: 80px 0 90px;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
    align-items: center;
    gap: 70px;
}

.hero-content {
    max-width: 620px;
}

.hero-screenshot {
    width: 100%;
    aspect-ratio: 1187 / 903;
}

.hero-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;

    border: 1px solid #E5E7EB;
    border-radius: 10px;
    box-shadow: 0 18px 45px rgba(31, 41, 55, 0.10);
    box-sizing: border-box;
}

.screenshot-placeholder {
    aspect-ratio: 16 / 10;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    background: #F9FAFB;
    box-shadow: 0 18px 45px rgba(31, 41, 55, 0.10);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    color: #9CA3AF;
}

.screenshot-placeholder span {
    font-size: 1.25rem;
    font-weight: 600;
    color: #6B7280;
}

.screenshot-placeholder small {
    margin-top: 4px;
}

.home-screenshot-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
    align-items: center;
    gap: 60px;
}

.small-screenshot-placeholder {
    aspect-ratio: 1070 / 804;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(31, 41, 55, 0.06);

    display: grid;
    place-items: center;

    color: #9CA3AF;
}

.small-screenshot-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;

    border-radius: 10px;
    box-sizing: border-box;
}

.small-screenshot-placeholder span {
    color: #6B7280;
    font-weight: 600;
}


/* Mobile */

@media (max-width: 800px) {

    .hero {
        padding: 65px 0 70px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero-content {
        max-width: none;
    }

    .home-screenshot-section {
        grid-template-columns: 1fr;
        gap: 35px;
    }

}

.screenshot-image {
    aspect-ratio: 16 / 10;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    background: #F9FAFB;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(31, 41, 55, .06);
    display: grid;
    place-items: center;
}

.screenshot-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.screenshot-image img:not([src=""]) {
    background: #fff;
}

.cta .cta-text {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}


.paypal-donate {
    display: flex;
    align-items: center;
}

.pp-QDLRKUZG2UA4C {
    text-align: center;
    border: none;
    border-radius: 0.25rem;
    min-width: 11.625rem;
    padding: 0 2rem;
    height: 2.625rem;
    font-weight: bold;
    background-color: #FFD140;
    color: #000000;
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.25rem;
    cursor: pointer;
}

/* Menu documentazione */
.docs-content article {
    padding: 48px 0;
    border-top: 1px solid #E5E7EB;
}

.docs-content article:first-child {
    border-top: none;
    padding-top: 20px;
}

.docs-content h2 {
    margin-bottom: 28px;
}

.docs-content h3 {
    margin-top: 28px;
    margin-bottom: 10px;
}

.docs-content h4 {
    margin-top: 22px;
    margin-bottom: 8px;
}

.documentation-image {
    margin: 28px auto 32px;
    max-width: 850px;
}

.documentation-image img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    box-sizing: border-box;
}

.docs-back-link {
    display: inline-block;
    margin-top: 32px;
    font-size: .9rem;
    color: #6B7280;
}

.docs-back-link:hover {
    color: #2563EB;
}

/* Card del menu docs */
.docs-card {
    display: block;
    padding: 26px;
    background: #FAFAFA;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    text-decoration: none;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.docs-card:hover {
    background: #fff;
    border-color: #D1D5DB;
}

.docs-card h2 {
    margin: 0 0 8px;
}

.docs-card p {
    margin: 0;
    color: #6B7280;
}


/* icona */
.hero-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1F2937;
    letter-spacing: -.02em;
}

.hero-brand img {
    width: 34px;
    height: 34px;
    display: block;
}