/* ==========================================================================
   Astro Theme — Main Stylesheet
   Agente conversazionale AI di Sinerbit
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --spazio:  #0f1419;
    --orbita:  #1b313d;
    --alone:   #43626a;
    --bruma:   #879b9f;
    --nebbia:  #d6dbd9;
    --luce:    #faf7f2;

    /* Semantic aliases */
    --color-bg-dark:      var(--spazio);
    --color-bg-light:     var(--luce);
    --color-text-primary: var(--spazio);
    --color-text-on-dark: var(--luce);
    --color-text-secondary: var(--alone);
    --color-text-tertiary:  var(--bruma);
    --color-border:       var(--nebbia);
    --color-accent:       var(--orbita);

    /* Typography */
    --font-sans:  'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-mono:  'Geist Mono', ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

    /* Layout */
    --container-max:     1440px;
    --container-padding: 100px;
    --content-max:       1240px;

    /* Radii */
    --radius-sm:   8px;
    --radius-nav:  12px;
    --radius-btn:  14px;
    --radius-card: 22px;
    --radius-pill: 999px;

    /* Transitions */
    --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
    --duration:   0.35s;

    /* Header height */
    --header-h: 72px;
}

/* --------------------------------------------------------------------------
   1. Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.55;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
}

img,
picture,
video,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

ul,
ol {
    list-style: none;
}

button,
input,
textarea,
select {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.15;
}

/* --------------------------------------------------------------------------
   2. Typography
   -------------------------------------------------------------------------- */
.h1,
h1 {
    font-size: 80px;
    font-weight: 400;
    letter-spacing: -3.2px;
    line-height: 1.02;
}

.h2,
h2 {
    font-size: 40px;
    font-weight: 400;
    letter-spacing: -1.6px;
    line-height: 1.15;
}

.h3,
h3 {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.25;
}

.body-sm {
    font-size: 14px;
    line-height: 1.45;
}

.label,
.occhiello {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.92px;
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

.section--dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
}

.section--light {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    line-height: 1;
    border-radius: var(--radius-btn);
    padding: 14px 28px;
    cursor: pointer;
    transition: background-color var(--duration) var(--ease-out),
                color var(--duration) var(--ease-out),
                border-color var(--duration) var(--ease-out),
                transform 0.15s var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
    white-space: nowrap;
    text-decoration: none;
    border: 1.5px solid transparent;
}

.btn:active {
    transform: scale(0.97);
}

/* Primary: light fill on dark bg */
.btn-primary {
    background-color: var(--luce);
    color: var(--spazio);
    border-color: var(--luce);
}

.btn-primary:hover {
    background-color: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 4px 20px rgba(250, 247, 242, 0.15);
}

/* Primary on light backgrounds: dark fill */
.section--light .btn-primary,
.section-problema .btn-primary,
.section-pacchetti .btn-primary {
    background-color: var(--spazio);
    color: var(--luce);
    border-color: var(--spazio);
}

.section--light .btn-primary:hover,
.section-problema .btn-primary:hover,
.section-pacchetti .btn-primary:hover {
    background-color: var(--orbita);
    border-color: var(--orbita);
    box-shadow: 0 4px 20px rgba(15, 20, 25, 0.12);
}

/* Secondary: outlined */
.btn-secondary {
    background-color: transparent;
    color: var(--luce);
    border-color: var(--alone);
}

.btn-secondary:hover {
    border-color: var(--luce);
    background-color: rgba(250, 247, 242, 0.06);
}

.section--light .btn-secondary {
    color: var(--spazio);
    border-color: var(--nebbia);
}

.section--light .btn-secondary:hover {
    border-color: var(--spazio);
    background-color: rgba(15, 20, 25, 0.03);
}

/* Nav CTA button: smaller */
.btn-nav {
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-nav);
}

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    z-index: 1000;
    transition: padding var(--duration) var(--ease-out);
}

.site-header.is-scrolled {
    padding-top: 10px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    border-radius: 0;
    transition: background-color var(--duration) var(--ease-out),
                backdrop-filter var(--duration) var(--ease-out),
                border-radius var(--duration) var(--ease-out);
}

.site-header.is-scrolled .header-inner {
    background-color: rgba(15, 20, 25, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-btn);
}

/* Logo */
.header-logo {
    flex-shrink: 0;
    transition: opacity var(--duration) var(--ease-out);
}

.header-logo:hover {
    opacity: 0.8;
}

.header-logo img {
    height: 21px;
    width: auto;
    display: block;
}

/* Navigation */
.header-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-list li a {
    display: block;
    font-size: 14px;
    font-weight: 400;
    color: var(--bruma);
    padding: 8px 16px;
    border-radius: var(--radius-nav);
    transition: color var(--duration) var(--ease-out),
                background-color var(--duration) var(--ease-out);
}

.nav-list li a:hover {
    color: var(--luce);
    background-color: rgba(250, 247, 242, 0.06);
}

/* Header actions */
.header-actions {
    flex-shrink: 0;
}

.header-actions .btn-nav {
    background-color: var(--luce);
    color: var(--spazio);
    border-color: var(--luce);
}

.header-actions .btn-nav:hover {
    background-color: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 2px 12px rgba(250, 247, 242, 0.15);
}

/* Mobile CTAs (hidden on desktop, visible inside mobile menu) */
.mobile-ctas {
    display: none;
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 8px;
    background: none;
    border: 1px solid rgba(250, 247, 242, 0.2);
    border-radius: var(--radius-nav);
    cursor: pointer;
    transition: border-color var(--duration) var(--ease-out);
}

.menu-toggle:hover {
    border-color: rgba(250, 247, 242, 0.4);
}

.menu-toggle-bar {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--luce);
    border-radius: 2px;
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
    transform-origin: center;
}

/* Hamburger open state */
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.section-hero {
    position: relative;
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 0;
    overflow: hidden;
}

/* Eclipse background image */
.section-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    pointer-events: none;
}

.section-hero > .container {
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
    padding-bottom: 80px;
}

.hero-content {
    max-width: 600px;
}

.section-hero .occhiello {
    color: var(--bruma);
    margin-bottom: 28px;
}

.hero-title {
    font-size: 80px;
    font-weight: 400;
    letter-spacing: -3.2px;
    line-height: 1.02;
    margin-bottom: 28px;
}

.hero-subtitle {
    font-size: 19px;
    line-height: 1.55;
    color: var(--bruma);
    margin-bottom: 28px;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.hero-reassurances {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
}

.hero-reassurance {
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--bruma);
    line-height: 1.45;
}

.hero-reassurance + .hero-reassurance::before {
    content: '·';
    margin: 0 12px;
}

/* Hero widget / image */
.hero-widget {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-widget img {
    max-width: 100%;
    border-radius: var(--radius-card);
}


/* --------------------------------------------------------------------------
   7. Shared Section Header Patterns
   -------------------------------------------------------------------------- */

.section-header {
    margin-bottom: 48px;
}

.section-header .occhiello {
    color: var(--bruma);
    margin-bottom: 16px;
    display: block;
}

.section-header h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
    max-width: 780px;
}

.section-header .section-subtitle {
    font-size: 19px;
    line-height: 1.55;
    color: var(--alone);
    max-width: 420px;
}

/* Split header: title left, subtitle right — aligned bottom */
.section-header--split {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 80px;
    margin-bottom: 40px;
}

.section-header--split .section-header__left {
    flex: 0 1 700px;
}

.section-header--split h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
}

.section-header--split .section-subtitle {
    flex: 0 1 420px;
    margin: 0;
}

/* --------------------------------------------------------------------------
   8. Section — Problema
   -------------------------------------------------------------------------- */

.problema-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.problema-header .occhiello {
    color: var(--bruma);
    margin-bottom: 20px;
    display: block;
}

.problema-header h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
}

.problema-punti {
    display: flex;
    flex-direction: column;
}

.problema-punto {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-top: 1px solid var(--nebbia);
}

.problema-numero {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--bruma);
    line-height: 1.45;
    flex-shrink: 0;
    padding-top: 4px;
}

.problema-titolo {
    font-size: 19px;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 6px;
}

.problema-desc {
    font-size: 16px;
    line-height: 1.55;
    color: var(--alone);
}

/* --------------------------------------------------------------------------
   9. Section — Come Funziona
   -------------------------------------------------------------------------- */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.step-card {
    background-color: #ffffff;
    border: 1px solid var(--nebbia);
    border-radius: var(--radius-card);
    padding: 29px;
    display: flex;
    flex-direction: column;
}

.step-numero {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--bruma);
    line-height: 1;
    margin-bottom: 18px;
    display: block;
}

.step-titolo {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 18px;
}

.step-desc {
    font-size: 16px;
    line-height: 1.55;
    color: var(--alone);
    flex-grow: 1;
}

.step-divider {
    height: 1px;
    background-color: var(--nebbia);
    border: none;
    margin: 18px 0;
}

.step-tag {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 400;
    color: var(--bruma);
    line-height: 1.45;
}

/* --------------------------------------------------------------------------
   10. Section — Confronto
   -------------------------------------------------------------------------- */

.section-confronto {
    background-color: #ffffff;
}

.confronto-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(var(--container-padding) * -1);
    padding: 0 var(--container-padding);
}

.confronto-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
    min-width: 700px;
}

/* Column widths: voci ~27%, others ~24.3% each */
.confronto-table colgroup .col-voci { width: 26.6%; }
.confronto-table colgroup .col-regular { width: 24.5%; }
.confronto-table colgroup .col-highlight { width: 24.5%; }

.confronto-table thead th {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.92px;
    text-align: left;
    padding: 18px 20px;
    color: var(--bruma);
    border-bottom: 1px solid var(--nebbia);
    vertical-align: middle;
}

.confronto-table thead th:first-child {
    padding-left: 0;
    border-bottom: none;
}

/* Highlighted column (Astro): dark background */
.confronto-table thead th.is-highlight {
    background-color: var(--spazio);
    color: var(--luce);
    border-top-left-radius: var(--radius-card);
    border-top-right-radius: var(--radius-card);
    border-bottom: 1px solid var(--alone);
}

.confronto-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
}

.confronto-logo::before {
    content: '✦';
    font-size: 14px;
}

.confronto-table tbody td {
    font-size: 16px;
    line-height: 1.55;
    padding: 18px 20px;
    border-bottom: 1px solid var(--nebbia);
    vertical-align: middle;
    color: var(--alone);
}

.confronto-table tbody td:first-child {
    padding-left: 0;
    color: var(--spazio);
    font-weight: 500;
    border-bottom-color: var(--nebbia);
}

/* Highlighted column cells (Astro) */
.confronto-table tbody td.is-highlight {
    background-color: var(--spazio);
    color: var(--luce);
    border-bottom-color: var(--alone);
}

/* Last row — round bottom corners */
.confronto-table tbody tr:last-child td.is-highlight {
    border-bottom-left-radius: var(--radius-card);
    border-bottom-right-radius: var(--radius-card);
    border-bottom: none;
}

/* --------------------------------------------------------------------------
   11. Section — Pacchetti (Pricing)
   -------------------------------------------------------------------------- */

.pacchetti-grid {
    display: grid;
    grid-template-columns: 400fr repeat(3, 264fr);
    gap: 16px;
    align-items: stretch;
}

.pacchetto-card {
    background-color: #ffffff;
    border: 1px solid var(--nebbia);
    border-radius: var(--radius-card);
    padding: 32px 29px;
    display: flex;
    flex-direction: column;
}

/* Highlighted / core card */
.pacchetto-card.is-featured {
    background-color: var(--spazio);
    color: var(--luce);
    border-color: var(--spazio);
}

.pacchetto-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.92px;
    color: var(--bruma);
    margin-bottom: 20px;
    display: block;
}

.pacchetto-nome {
    font-size: 34px;
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.pacchetto-desc {
    font-size: 16px;
    line-height: 1.55;
    color: var(--alone);
    flex-grow: 1;
}

.pacchetto-card.is-featured .pacchetto-desc {
    color: var(--bruma);
}

.pacchetto-funzioni {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

/* Core card features — star icon */
.pacchetto-card.is-featured .pacchetto-funzioni li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    line-height: 1.45;
}

.pacchetto-card.is-featured .pacchetto-funzioni li::before {
    content: '✦';
    flex-shrink: 0;
    font-size: 14px;
    color: var(--bruma);
}

/* Add-on card features — plain text */
.pacchetto-card:not(.is-featured) .pacchetto-funzioni li {
    font-size: 16px;
    line-height: 1.55;
    padding: 9px 0;
    border-top: 1px solid var(--nebbia);
}

/* first item keeps its border-top as separator from empty space above */

/* --------------------------------------------------------------------------
   12. Section — Portal
   -------------------------------------------------------------------------- */

.portal-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 56px;
    align-items: start;
}

.portal-content .occhiello {
    color: var(--bruma);
    margin-bottom: 22px;
    display: block;
}

.portal-content h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
    margin-bottom: 22px;
}

.portal-desc {
    font-size: 19px;
    line-height: 1.55;
    color: var(--bruma);
    margin-bottom: 22px;
}

.portal-points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.portal-points li {
    padding: 11px 0;
    border-top: 1px solid var(--alone);
    font-size: 16px;
    line-height: 1.55;
}

.portal-image {
    border-radius: var(--radius-card);
    overflow: hidden;
}

.portal-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   13. Section — Sicurezza
   -------------------------------------------------------------------------- */

.sicurezza-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.sicurezza-card {
    background-color: #ffffff;
    border: 1px solid var(--nebbia);
    border-radius: var(--radius-card);
    padding: 29px;
}

.sicurezza-card h3 {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 10px;
}

.sicurezza-list {
    display: flex;
    flex-direction: column;
}

.sicurezza-list li {
    font-size: 16px;
    line-height: 1.55;
    padding: 13px 0;
    border-top: 1px solid var(--nebbia);
}

/* --------------------------------------------------------------------------
   13. Section — Come si parte
   -------------------------------------------------------------------------- */

.fasi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.fase-item {
    border-top: 2px solid var(--spazio);
    padding-top: 20px;
}

.fase-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 18px;
}

.fase-numero {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 400;
    color: var(--bruma);
    line-height: 1;
}

.fase-tempi {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.92px;
    color: var(--bruma);
}

.fase-titolo {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 8px;
}

.fase-desc {
    font-size: 16px;
    line-height: 1.55;
    color: var(--alone);
}

/* --------------------------------------------------------------------------
   14. Section — Prova (Social Proof / Stats)
   -------------------------------------------------------------------------- */

.prova-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.prova-content .occhiello {
    color: var(--bruma);
    margin-bottom: 20px;
    display: block;
}

.prova-content h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
    margin-bottom: 16px;
}

.prova-desc {
    font-size: 19px;
    line-height: 1.55;
    color: var(--alone);
}

.prova-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.prova-stat {
    border: 1px dashed var(--nebbia);
    border-radius: var(--radius-card);
    padding: 28px;
}

.prova-valore {
    font-size: 48px;
    font-weight: 400;
    letter-spacing: -1.6px;
    line-height: 1.1;
    margin-bottom: 8px;
    display: block;
}

.prova-etichetta {
    font-size: 15px;
    line-height: 1.45;
    color: var(--alone);
    display: block;
}

/* --------------------------------------------------------------------------
   15. Section — Domande (FAQ Accordion)
   -------------------------------------------------------------------------- */

.domande-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
    align-items: start;
}

.domande-header .occhiello {
    color: var(--bruma);
    margin-bottom: 20px;
    display: block;
}

.domande-header h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
}

.faq-list {
    /* no max-width — takes grid column */
}

.faq-item {
    border-top: 1px solid var(--nebbia);
}

.faq-item:last-child {
    border-bottom: 1px solid var(--nebbia);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px 0;
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.4;
    text-align: left;
    color: var(--spazio);
    cursor: pointer;
    transition: color var(--duration) var(--ease-out);
}

.faq-question:hover {
    color: var(--alone);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: 24px;
    position: relative;
    transition: transform var(--duration) var(--ease-out);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: var(--spazio);
    border-radius: 1px;
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
}

/* Horizontal bar */
.faq-icon::before {
    width: 14px;
    height: 1.5px;
    transform: translate(-50%, -50%);
}

/* Vertical bar */
.faq-icon::after {
    width: 1.5px;
    height: 14px;
    transform: translate(-50%, -50%);
}

/* Open state: rotate vertical bar to form minus */
.faq-item.is-open .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

/* Answer panel */
.faq-answer {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.5s var(--ease-out),
                opacity 0.3s var(--ease-out),
                padding var(--duration) var(--ease-out);
}

.faq-answer-inner {
    padding-bottom: 24px;
    font-size: 16px;
    line-height: 1.6;
    color: var(--alone);
    max-width: 640px;
}

.faq-item.is-open .faq-answer {
    max-height: 600px;
    opacity: 1;
}

/* --------------------------------------------------------------------------
   16. Section — Demo (Contact Form — Dark)
   -------------------------------------------------------------------------- */
.section-demo {
    position: relative;
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-top: 120px;
    padding-bottom: 120px;
    overflow: hidden;
}

.section-demo::before {
    content: '';
    position: absolute;
    bottom: -35%;
    left: 50%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(250, 247, 242, 0.6) 0%, rgba(250, 247, 242, 0.3) 25%, rgba(250, 247, 242, 0.08) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
    transform: translateX(-50%);
    animation: demo-glow 12s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

.section-demo > .container {
    position: relative;
    z-index: 1;
}

@keyframes demo-glow {
    0% {
        transform: translateX(-70%);
    }
    100% {
        transform: translateX(-30%);
    }
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.demo-content .occhiello {
    color: var(--bruma);
    margin-bottom: 16px;
    display: block;
}

.demo-content h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
    margin-bottom: 16px;
}

.demo-desc {
    font-size: 19px;
    line-height: 1.55;
    color: var(--bruma);
}

/* Form wrap: light card on dark bg */
.demo-form-wrap {
    background-color: var(--luce);
    border-radius: var(--radius-card);
    padding: 32px;
}

.demo-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 14px;
    font-weight: 400;
    color: var(--alone);
}

.form-field input {
    width: 100%;
    font-size: 16px;
    line-height: 1.5;
    padding: 14px 18px;
    background-color: #ffffff;
    border: 1px solid var(--nebbia);
    border-radius: var(--radius-nav);
    color: var(--spazio);
    transition: border-color var(--duration) var(--ease-out);
}

.form-field input::placeholder {
    color: var(--bruma);
}

.form-field input:focus {
    border-color: var(--spazio);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Consent checkbox */
.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--alone);
    cursor: pointer;
}

.form-consent input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
    accent-color: var(--spazio);
    cursor: pointer;
}

.btn-full {
    width: 100%;
}

/* Button inside light form card: dark fill */
.demo-form .btn-primary {
    background-color: var(--spazio);
    color: var(--luce);
    border-color: var(--spazio);
}

.demo-form .btn-primary:hover {
    background-color: var(--orbita);
    border-color: var(--orbita);
}

/* CF7 integration — reset CF7 chrome, keep theme styles */
.wpcf7 {
    width: 100%;
}

.wpcf7-form-control-wrap {
    display: block;
}

.form-field .wpcf7-form-control-wrap input {
    width: 100%;
    font-size: 16px;
    line-height: 1.5;
    padding: 14px 18px;
    background-color: #ffffff;
    border: 1px solid var(--nebbia);
    border-radius: var(--radius-nav);
    color: var(--spazio);
    transition: border-color var(--duration) var(--ease-out);
}

.form-field .wpcf7-form-control-wrap input::placeholder {
    color: var(--bruma);
}

.form-field .wpcf7-form-control-wrap input:focus {
    border-color: var(--spazio);
    outline: none;
}

.demo-form input[type="submit"] {
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    padding: 16px 32px;
    border-radius: var(--radius-btn);
    cursor: pointer;
    background-color: var(--spazio);
    color: var(--luce);
    border: 2px solid var(--spazio);
    transition: background-color var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
}

.demo-form input[type="submit"]:hover {
    background-color: var(--orbita);
    border-color: var(--orbita);
}

.form-consent .wpcf7-form-control-wrap {
    display: inline;
}

.form-consent .wpcf7-acceptance {
    display: inline;
}

.form-consent .wpcf7-list-item {
    display: inline;
    margin: 0;
}

.form-consent .wpcf7-list-item label {
    display: inline;
}

.form-consent .wpcf7-list-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
    accent-color: var(--spazio);
    cursor: pointer;
}

.form-consent .wpcf7-list-item-label {
    display: none;
}

.wpcf7-response-output {
    margin: 16px 0 0 !important;
    padding: 12px 16px !important;
    border-radius: var(--radius-sm) !important;
    font-size: 14px;
    line-height: 1.5;
}

.wpcf7-form.sent .wpcf7-response-output {
    border-color: #4caf50 !important;
    color: #2e7d32;
    background-color: #e8f5e9;
}

.wpcf7-form.invalid .wpcf7-response-output,
.wpcf7-form.failed .wpcf7-response-output {
    border-color: #ef5350 !important;
    color: #c62828;
    background-color: #ffebee;
}

.wpcf7-not-valid-tip {
    font-size: 13px;
    color: #c62828;
    margin-top: 4px;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-top: 80px;
    padding-bottom: 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(250, 247, 242, 0.08);
}

.footer-brand {
    flex-shrink: 0;
}

.footer-logo {
    display: block;
    margin-bottom: 12px;
    transition: opacity var(--duration) var(--ease-out);
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-logo img {
    height: 21px;
    width: auto;
    display: block;
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.55;
    color: var(--bruma);
}

.footer-nav {
    display: flex;
    gap: 80px;
}

.footer-nav-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--bruma);
    margin-bottom: 16px;
}

.footer-nav-col a {
    font-size: 14px;
    color: var(--bruma);
    transition: color var(--duration) var(--ease-out);
}

.footer-nav-col a:hover {
    color: var(--luce);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
}

.footer-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--bruma);
}

.footer-sinerbit-logo {
    display: inline-flex;
    align-items: center;
    transition: opacity var(--duration) var(--ease-out);
}

.footer-sinerbit-logo:hover {
    opacity: 0.8;
}

.footer-sinerbit-logo img {
    height: 17px;
    width: auto;
    display: block;
}

.footer-legal-text {
    font-size: 13px;
    color: var(--bruma);
}

/* Minimal footer variant (webinar) */
.site-footer--minimal {
    padding-top: 0;
    padding-bottom: 40px;
}

.site-footer--minimal .footer-bottom {
    border-top: 1px solid var(--alone);
    padding-top: 28px;
}

/* --------------------------------------------------------------------------
   18. Shared Section Header Pattern
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   19. Divider between light sections
   -------------------------------------------------------------------------- */
.section-divider {
    border: none;
    height: 1px;
    background-color: var(--nebbia);
    margin: 0;
}

/* --------------------------------------------------------------------------
   20. Section — Webinar Hero
   -------------------------------------------------------------------------- */
.section-webinar-hero {
    position: relative;
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 120px;
    overflow: hidden;
}

.section-webinar-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    pointer-events: none;
}

.section-webinar-hero > .container {
    position: relative;
    z-index: 1;
}

.webinar-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
}

.webinar-hero-content {
    max-width: 600px;
}

.section-webinar-hero .occhiello {
    color: var(--bruma);
    margin-bottom: 28px;
    display: block;
}

.webinar-hero-title {
    font-size: 80px;
    font-weight: 400;
    letter-spacing: -3.2px;
    line-height: 1.02;
    margin-bottom: 28px;
}

.webinar-hero-desc {
    font-size: 19px;
    line-height: 1.55;
    color: var(--bruma);
    margin-bottom: 32px;
    max-width: 520px;
}

.webinar-hero-cta {
    border-radius: var(--radius-pill);
}

/* --------------------------------------------------------------------------
   20b. Mini-chat Widget
   -------------------------------------------------------------------------- */
.minichat {
    background-color: var(--spazio);
    border: 1px solid var(--alone);
    border-radius: var(--radius-card);
    overflow: hidden;
    max-width: 420px;
    width: 100%;
}

.minichat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--alone);
}

.minichat-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--orbita);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--luce);
    flex-shrink: 0;
}

.minichat-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--luce);
}

.minichat-status {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #4ade80;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: auto;
}

.minichat-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 320px;
}

.minichat-msg {
    max-width: 85%;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
    border-radius: 16px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.minichat-msg.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.minichat-msg--user {
    background-color: var(--orbita);
    color: var(--luce);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.minichat-msg--bot {
    background-color: rgba(250, 247, 242, 0.08);
    color: var(--luce);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

/* --------------------------------------------------------------------------
   20c. Section — Webinar Iscrizione
   -------------------------------------------------------------------------- */
.section-webinar-iscrizione {
    position: relative;
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-top: 120px;
    padding-bottom: 120px;
    overflow: hidden;
}

.section-webinar-iscrizione::before {
    content: '';
    position: absolute;
    bottom: -35%;
    left: 50%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(250, 247, 242, 0.6) 0%, rgba(250, 247, 242, 0.3) 25%, rgba(250, 247, 242, 0.08) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
    transform: translateX(-50%);
    animation: demo-glow 12s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

.section-webinar-iscrizione > .container {
    position: relative;
    z-index: 1;
}

.webinar-iscrizione-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.webinar-iscrizione-content .occhiello {
    color: var(--bruma);
    margin-bottom: 16px;
    display: block;
}

.webinar-iscrizione-content h2 {
    font-size: 52px;
    letter-spacing: -2px;
    line-height: 1.08;
    margin-bottom: 16px;
}

.webinar-iscrizione-desc {
    font-size: 19px;
    line-height: 1.55;
    color: var(--bruma);
}

/* Form inside webinar iscrizione reuses demo-form-wrap styles */
.section-webinar-iscrizione .demo-form .btn-primary {
    background-color: var(--spazio);
    color: var(--luce);
    border-color: var(--spazio);
}

.section-webinar-iscrizione .demo-form .btn-primary:hover {
    background-color: var(--orbita);
    border-color: var(--orbita);
}

/* --------------------------------------------------------------------------
   21. Responsive — Tablet (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --container-padding: 48px;
    }

    .h1,
    h1,
    .hero-title,
    .webinar-hero-title {
        font-size: 56px;
        letter-spacing: -2px;
    }

    .h2,
    h2,
    .section-header h2,
    .section-header--split h2,
    .problema-header h2,
    .portal-content h2,
    .prova-content h2,
    .domande-header h2,
    .demo-content h2,
    .webinar-iscrizione-content h2 {
        font-size: 34px;
        letter-spacing: -1.2px;
        line-height: 1.12;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .webinar-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .minichat {
        max-width: 100%;
    }

    .webinar-iscrizione-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-widget {
        justify-content: center;
    }

    .problema-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pacchetti-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .portal-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .portal-image {
        order: -1;
    }

    .sicurezza-grid {
        gap: 16px;
    }

    .fasi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .prova-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .prova-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .domande-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .demo-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .section-header--split {
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 20px;
    }

    .section-header--split .section-header__left {
        flex: none;
    }

    .section-header--split .section-subtitle {
        flex: none;
    }

    .footer-top {
        flex-direction: column;
        gap: 48px;
    }

    .footer-nav {
        gap: 48px;
    }

    .section,
    .section-problema,
    .section-come-funziona,
    .section-confronto,
    .section-pacchetti,
    .section-portal,
    .section-sicurezza,
    .section-come-si-parte,
    .section-prova,
    .section-domande,
    .section-demo,
    .section-webinar-iscrizione {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .section-webinar-hero {
        padding-top: calc(var(--header-h) + 40px);
        padding-bottom: 80px;
    }
}

/* --------------------------------------------------------------------------
   22. Responsive — Mobile (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
        --header-h: 64px;
    }

    body {
        font-size: 17px;
    }

    .h1,
    h1,
    .hero-title,
    .webinar-hero-title {
        font-size: 40px;
        letter-spacing: -1.6px;
    }

    .h2,
    h2,
    .section-header h2,
    .section-header--split h2,
    .problema-header h2,
    .portal-content h2,
    .prova-content h2,
    .domande-header h2,
    .demo-content h2,
    .webinar-iscrizione-content h2 {
        font-size: 28px;
        letter-spacing: -0.8px;
        line-height: 1.15;
    }

    .h3,
    h3 {
        font-size: 22px;
    }

    /* Webinar Hero mobile */
    .section-webinar-hero {
        padding-top: calc(var(--header-h) + 32px);
    }

    .webinar-hero-content {
        max-width: 100%;
    }

    .webinar-hero-desc {
        max-width: 100%;
    }

    .webinar-hero-cta {
        width: 100%;
        text-align: center;
    }

    .minichat-body {
        min-height: 260px;
    }

    /* Webinar Iscrizione mobile */
    .webinar-iscrizione-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section-webinar-iscrizione .demo-form-wrap {
        padding: 20px;
    }

    .section-webinar-iscrizione .form-row {
        grid-template-columns: 1fr;
    }

    /* Header mobile */
    .header-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-h));
        height: calc(100dvh - var(--header-h));
        background-color: rgba(15, 20, 25, 0.96);
        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);
        transform: translateX(100%);
        transition: transform var(--duration) var(--ease-out);
        overflow-y: auto;
        padding: 0 var(--container-padding) 32px;
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .header-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-list li a {
        font-size: 28px;
        font-weight: 400;
        letter-spacing: -0.5px;
        line-height: 1.2;
        padding: 24px 0;
        border-radius: 0;
        border-bottom: 1px solid rgba(250, 247, 242, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-list li a:hover,
    .nav-list li a:focus {
        background-color: transparent;
    }

    .nav-list li:first-child a {
        border-top: 1px solid rgba(250, 247, 242, 0.1);
    }

    .nav-list li a::after {
        content: '\2192';
        font-size: 20px;
        color: var(--bruma);
        flex-shrink: 0;
    }

    .header-actions {
        display: none;
    }

    .mobile-ctas {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: auto;
    }

    .menu-toggle {
        display: flex;
    }

    /* Hero */
    .section-hero {
        min-height: 100vh;
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-top: var(--header-h);
    }

    .hero-grid {
        padding-bottom: 0;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-bottom: 32px;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 16px;
    }

    .hero-ctas .btn {
        width: 100%;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .hero-reassurances {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0;
    }

    /* Hide widget image on mobile */
    .hero-widget {
        display: none;
    }


    /* Problema */
    .problema-header h2 {
        font-size: 36px;
        letter-spacing: -1.4px;
        line-height: 1.08;
    }

    .problema-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* Come funziona */
    .section-header--split h2 {
        font-size: 32px;
        letter-spacing: -1.2px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Confronto */
    .confronto-table-wrap {
        margin: 0 -20px;
        padding: 0 20px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .confronto-table {
        min-width: 600px;
    }

    .section-header {
        margin-bottom: 32px;
    }

    /* Pacchetti */
    .pacchetti-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Portal — reorder: text → image → points */
    .portal-grid {
        gap: 0;
    }

    .portal-content {
        display: contents;
    }

    .portal-content h2 {
        font-size: 36px;
    }

    .portal-content .occhiello {
        margin-bottom: 12px;
    }

    .portal-image {
        order: 1;
        margin: 24px 0;
    }

    .portal-points {
        order: 2;
    }

    /* Sicurezza */
    .sicurezza-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .section-header--split {
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 16px;
    }

    .section-header--split .section-header__left {
        flex: none;
    }

    .section-header--split .section-subtitle {
        flex: none;
        max-width: 100%;
    }

    /* Come si parte */
    .fasi-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .fase-item {
        display: grid;
        grid-template-columns: auto 1fr auto;
        column-gap: 16px;
        row-gap: 6px;
        padding: 28px 0;
        border-top: 1px solid var(--nebbia);
    }

    .fase-item:first-child {
        border-top: 2px solid var(--spazio);
    }

    .fase-meta {
        display: contents;
    }

    .fase-numero {
        grid-column: 1;
        grid-row: 1;
        align-self: baseline;
    }

    .fase-titolo {
        grid-column: 2;
        grid-row: 1;
        align-self: baseline;
        margin-bottom: 0;
    }

    .fase-tempi {
        grid-column: 3;
        grid-row: 1;
        align-self: baseline;
    }

    .fase-desc {
        grid-column: 2 / -1;
        grid-row: 2;
    }

    /* Prova */
    .prova-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .prova-valore {
        font-size: 32px;
        letter-spacing: -1px;
    }

    .prova-stat {
        padding: 20px;
    }

    /* FAQ */
    .domande-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .faq-question {
        font-size: 17px;
        padding: 20px 0;
    }

    /* Demo form */
    .demo-form-wrap {
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .demo-form .btn-primary {
        width: 100%;
    }

    /* Footer */
    .site-footer {
        padding-top: 48px;
        padding-bottom: 32px;
    }

    .footer-nav {
        gap: 20px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    /* Section spacing */
    .section,
    .section-problema,
    .section-come-funziona,
    .section-confronto,
    .section-pacchetti,
    .section-portal,
    .section-sicurezza,
    .section-come-si-parte,
    .section-prova,
    .section-domande,
    .section-demo,
    .section-webinar-iscrizione {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-header .section-subtitle {
        margin-bottom: 0;
    }
}

/* --------------------------------------------------------------------------
   22. Accessibility & Motion Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--alone);
    outline-offset: 2px;
    border-radius: 4px;
}

.site-header :focus-visible {
    outline-color: var(--luce);
}

.section-hero :focus-visible,
.section-demo :focus-visible,
.section-webinar-hero :focus-visible,
.section-webinar-iscrizione :focus-visible,
.site-footer :focus-visible {
    outline-color: var(--luce);
}

/* Skip link (for screen readers) */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 12px 20px;
    background-color: var(--luce);
    color: var(--spazio);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-nav);
    z-index: 10000;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 8px;
}

/* --------------------------------------------------------------------------
   23. Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .menu-toggle,
    .hero-ctas,
    .section-demo,
    .site-footer {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
        font-size: 12pt;
    }

    .section-hero {
        min-height: auto;
        background: #fff;
        color: #000;
        padding: 20pt 0;
    }
}