:root{--green:#0a7a49;--green-dark:#075f39;--green-soft:#eaf7f0;--ink:#171b18;--muted:#657068;--line:#dfe7e2;--surface:#fff;--background:#f5f7f6;--danger:#b42318;--radius:22px;--shadow:0 22px 70px rgba(26,52,38,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea,select{font:inherit}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(223,231,226,.85);background:rgba(255,255,255,.82);backdrop-filter:blur(20px)}.nav-shell{width:min(1180px,calc(100% - 36px));min-height:70px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--green);color:#fff;font-weight:800}.brand strong,.brand small{display:block}.brand small{margin-top:1px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.11em}.main-nav{display:flex;align-items:center;gap:22px}.main-nav a{color:#39443d;font-size:14px;font-weight:650;text-decoration:none}.nav-user{color:var(--muted);font-size:13px}.nav-button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:0;border-radius:999px;background:var(--green);color:#fff!important;font-weight:750;text-decoration:none;cursor:pointer;transition:transform .2s ease,background .2s ease}.nav-button{min-height:38px;padding:0 16px}.button:hover,.nav-button:hover{background:var(--green-dark);transform:translateY(-1px)}.button.secondary{background:#edf2ef;color:var(--ink)!important}.nav-toggle{display:none;border:0;background:transparent;font-size:23px}.hero{width:min(1180px,calc(100% - 36px));min-height:650px;margin:0 auto;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;padding:90px 0}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{max-width:820px;margin:22px 0;font-size:clamp(52px,7vw,90px);line-height:.96;letter-spacing:-.055em}.hero p{max-width:650px;margin:0;color:var(--muted);font-size:clamp(18px,2vw,23px);line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-panel{padding:34px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,#fff,#edf7f1);box-shadow:var(--shadow)}.hero-panel h2{margin:0 0 10px;font-size:28px}.hero-list{display:grid;gap:13px;margin-top:24px}.hero-list span{display:flex;gap:11px;color:#465149}.hero-list span:before{content:"✓";color:var(--green);font-weight:900}.section,.dashboard-shell,.auth-shell{width:min(1180px,calc(100% - 36px));margin:0 auto}.section{padding:90px 0}.section-heading{max-width:760px;margin-bottom:36px}.section-heading h2,.dashboard-head h1{margin:0 0 12px;font-size:clamp(36px,5vw,62px);letter-spacing:-.04em}.section-heading p,.dashboard-head p{margin:0;color:var(--muted);font-size:18px;line-height:1.65}.feature-grid,.stat-grid,.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card,.stat-card,.auth-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 12px 40px rgba(28,51,39,.05)}.card{padding:28px}.card h3{margin-top:0;font-size:22px}.card p{color:var(--muted);line-height:1.6}.dashboard-shell{padding:62px 0 100px}.dashboard-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.stat-card{padding:24px}.stat-card small{color:var(--muted);font-weight:700}.stat-card strong{display:block;margin-top:12px;font-size:38px;letter-spacing:-.04em}.auth-shell{min-height:calc(100vh - 150px);display:grid;place-items:center;padding:60px 0}.auth-card{width:min(520px,100%);padding:36px}.auth-card h1{margin:0 0 8px;font-size:38px;letter-spacing:-.035em}.auth-card>p{margin:0 0 28px;color:var(--muted);line-height:1.6}.form-grid{display:grid;gap:18px}label{display:grid;gap:8px;color:#38433c;font-size:14px;font-weight:720}input,textarea,select{width:100%;border:1px solid #d8e2dc;border-radius:14px;background:#fff;color:var(--ink);outline:none;padding:14px 15px}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(10,122,73,.11)}.form-error{padding:13px 15px;border-radius:12px;background:#fff0ef;color:var(--danger);line-height:1.5}.flash-stack{position:fixed;top:84px;right:18px;z-index:100;display:grid;gap:10px}.flash{max-width:380px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.flash.success{border-color:#a9ddbf}.flash.error{border-color:#f0b4ae}.table-card{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:16px 18px;border-bottom:1px solid #edf1ee;text-align:left;vertical-align:middle}th{color:var(--muted);font-size:12px;letter-spacing:.05em;text-transform:uppercase}.empty-state{padding:48px 28px;text-align:center;color:var(--muted)}.site-footer{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:30px 0 44px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.site-footer div{display:flex;gap:12px}.site-footer strong{color:var(--ink)}
@media(max-width:900px){.hero{grid-template-columns:1fr;min-height:auto;gap:35px;padding:70px 0}.feature-grid,.stat-grid,.card-grid{grid-template-columns:1fr}.dashboard-head{align-items:start;flex-direction:column}.nav-toggle{display:block}.main-nav{position:absolute;top:70px;left:18px;right:18px;display:none;align-items:stretch;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.site-footer,.site-footer div{flex-direction:column}}

/* Link Lab 0.2.0 — gestione corsi */
.head-actions,
.card-actions,
.form-actions-row,
.danger-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.stat-grid-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-section-tight {
    padding: 64px 0 0;
}

.split-heading {
    max-width: none;
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
}

.text-link {
    color: var(--green-dark);
    font-weight: 780;
    text-decoration: none;
}

.muted-small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 680;
}

.filter-bar {
    display: flex;
    align-items: end;
    gap: 14px;
    margin-bottom: 28px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255,255,255,.72);
}

.filter-bar label {
    min-width: 180px;
}

.filter-bar .filter-search {
    flex: 1;
}

.filter-bar .button {
    min-height: 48px;
}

.course-admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.course-admin-card {
    overflow: hidden;
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    min-height: 260px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 16px 50px rgba(28,51,39,.06);
}

.course-cover {
    min-height: 100%;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(145deg, #dff5e8, #f8fbf9);
    color: var(--green-dark);
    text-decoration: none;
}

.course-cover img,
.recent-cover img,
.current-cover img,
.preview-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-cover > span {
    font-size: 68px;
    font-weight: 850;
    letter-spacing: -.06em;
}

.course-admin-body {
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.card-topline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
}

.course-admin-body h2 {
    margin: 17px 0 7px;
    font-size: 27px;
    letter-spacing: -.035em;
}

.course-admin-body p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    background: #eef2ef;
    color: #4b5650;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .035em;
    text-transform: uppercase;
}

.status-pubblicato,
.status-pubblicata {
    background: #e5f7ed;
    color: #087346;
}

.status-bozza {
    background: #f0f2f1;
    color: #5d6761;
}

.status-archiviato {
    background: #fff1e5;
    color: #9b5219;
}

.course-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: auto 0 20px;
    padding-top: 20px;
    color: var(--muted);
    font-size: 12px;
}

.course-metrics strong {
    color: var(--ink);
    font-size: 15px;
}

.button.compact {
    min-height: 38px;
    padding: 0 15px;
    font-size: 13px;
}

.icon-button {
    min-width: 38px;
    height: 38px;
    display: inline-grid;
    place-items: center;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: #334039;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.icon-button:hover {
    border-color: #b7c9bf;
    background: #f4f8f5;
}

.danger-icon {
    color: #b42318;
}

.empty-panel {
    padding: 72px 28px;
    border: 1px dashed #c9d8cf;
    border-radius: 26px;
    background: rgba(255,255,255,.58);
    text-align: center;
}

.empty-panel h2 {
    margin: 12px 0 8px;
    font-size: 30px;
}

.empty-panel p {
    margin: 0 auto 24px;
    max-width: 560px;
    color: var(--muted);
    line-height: 1.6;
}

.empty-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    margin: 0 auto;
    border-radius: 17px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 850;
}

.compact-empty {
    padding: 44px 24px;
}

.breadcrumb-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
    color: var(--muted);
    font-size: 13px;
}

.breadcrumb-row a {
    color: var(--green-dark);
    font-weight: 730;
    text-decoration: none;
}

.narrow-dashboard {
    max-width: 1120px;
}

.editor-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 22px;
    align-items: start;
}

.editor-main {
    display: grid;
    gap: 22px;
}

.panel {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 12px 40px rgba(28,51,39,.045);
}

.panel h2 {
    margin: 0 0 18px;
    font-size: 23px;
    letter-spacing: -.025em;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.panel-heading h2 {
    margin-bottom: 5px;
}

.panel-heading p,
.panel-copy {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.sticky-panel {
    position: sticky;
    top: 94px;
}

.full-button {
    width: 100%;
    margin-top: 14px;
}

.input-prefix {
    display: flex;
    align-items: center;
    border: 1px solid #d8e2dc;
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
}

.input-prefix:focus-within {
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(10,122,73,.11);
}

.input-prefix span {
    padding-left: 14px;
    color: var(--muted);
    font-size: 13px;
}

.input-prefix input {
    border: 0;
    box-shadow: none !important;
}

label small {
    color: var(--muted);
    font-weight: 500;
    line-height: 1.5;
}

.current-cover {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.current-cover img {
    max-width: 440px;
    aspect-ratio: 16 / 9;
    border-radius: 18px;
}

.upload-field {
    padding: 20px;
    border: 1px dashed #b8ccc0;
    border-radius: 16px;
    background: #f8fbf9;
}

.checkbox-row {
    display: flex;
    grid-template-columns: none;
    align-items: center;
    gap: 10px;
}

.checkbox-row input {
    width: auto;
}

.boxed-checkbox {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #f8faf9;
}

.form-error-block {
    margin-bottom: 20px;
}

.standalone-form {
    max-width: 760px;
}

.form-actions-row {
    margin-top: 24px;
}

.structure-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 22px;
    align-items: start;
}

.structure-list {
    display: grid;
    gap: 20px;
}

.module-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 12px 40px rgba(28,51,39,.045);
}

.module-header {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
    padding: 24px;
    border-bottom: 1px solid #edf1ee;
}

.order-badge {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 850;
}

.module-title-block h2 {
    margin: 10px 0 6px;
    font-size: 25px;
    letter-spacing: -.03em;
}

.module-title-block p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.module-actions,
.lesson-actions,
.module-actions form,
.lesson-actions form {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
}

.lesson-list {
    padding: 10px 18px 18px;
}

.lesson-row {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 14px 8px;
    border-bottom: 1px solid #edf1ee;
}

.lesson-row:last-of-type {
    border-bottom: 0;
}

.lesson-number {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #f0f4f2;
    color: #5f6b64;
    font-size: 12px;
    font-weight: 800;
}

.lesson-main h3 {
    margin: 4px 0 0;
    font-size: 16px;
}

.lesson-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 650;
}

.lesson-status-pubblicata {
    color: var(--green-dark);
}

.module-empty {
    padding: 20px 8px;
    color: var(--muted);
    font-size: 14px;
}

.add-lesson-link {
    display: inline-flex;
    margin: 12px 8px 2px;
    color: var(--green-dark);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.danger-zone {
    margin-top: 28px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    border: 1px solid #ecd4d1;
    border-radius: 22px;
    background: #fffafa;
}

.danger-zone h2 {
    margin: 0 0 6px;
    font-size: 20px;
}

.danger-zone p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.danger-button {
    background: #b42318;
}

.danger-button:hover {
    background: #8f1d14;
}

.current-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 18px;
    padding: 15px;
    border-radius: 14px;
    background: #f5f8f6;
}

.current-file a {
    color: var(--green-dark);
    font-weight: 780;
}

.recent-list {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
}

.recent-row {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 15px 18px;
    border-bottom: 1px solid #edf1ee;
    text-decoration: none;
}

.recent-row:last-child {
    border-bottom: 0;
}

.recent-row:hover {
    background: #f8fbf9;
}

.recent-cover {
    width: 70px;
    height: 52px;
    overflow: hidden;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 22px;
    font-weight: 850;
}

.recent-main {
    display: grid;
    justify-items: start;
    gap: 5px;
}

.recent-main strong {
    font-size: 17px;
}

.recent-main small {
    color: var(--muted);
}

.recent-arrow {
    color: var(--green-dark);
    font-size: 21px;
}

.preview-hero {
    padding: 70px 0;
    background: linear-gradient(180deg, #edf8f2, var(--background));
}

.preview-hero-inner {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 70px;
}

.preview-copy h1 {
    margin: 20px 0 14px;
    font-size: clamp(48px, 7vw, 82px);
    line-height: .98;
    letter-spacing: -.055em;
}

.preview-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 22px;
    line-height: 1.5;
}

.preview-description {
    max-width: 720px;
    margin-top: 24px;
    color: #465149;
    font-size: 17px;
    line-height: 1.7;
}

.preview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.preview-meta span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.75);
    color: #526058;
    font-size: 12px;
    font-weight: 750;
}

.preview-cover {
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid rgba(195,216,203,.9);
    border-radius: 32px;
    background: #fff;
    box-shadow: var(--shadow);
}

.preview-cover-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 10px;
    background: linear-gradient(145deg, #dff5e8, #fff);
    color: var(--green-dark);
}

.preview-cover-placeholder span {
    font-size: 110px;
    font-weight: 900;
    letter-spacing: -.08em;
}

.preview-cover-placeholder small {
    text-transform: uppercase;
    letter-spacing: .2em;
    font-weight: 800;
}

.preview-content {
    padding-top: 80px;
}

.curriculum-list {
    display: grid;
    gap: 14px;
}

.curriculum-module {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}

.curriculum-module summary {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 20px;
    list-style: none;
    cursor: pointer;
}

.curriculum-module summary::-webkit-details-marker {
    display: none;
}

.curriculum-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-weight: 850;
}

.curriculum-summary-copy {
    display: grid;
    gap: 4px;
}

.curriculum-summary-copy strong {
    font-size: 19px;
}

.curriculum-summary-copy small,
.curriculum-lesson small {
    color: var(--muted);
}

.curriculum-chevron {
    font-size: 22px;
    color: var(--green-dark);
}

.curriculum-description {
    margin: -3px 20px 18px 84px;
    color: var(--muted);
    line-height: 1.55;
}

.curriculum-lessons {
    padding: 0 20px 18px 84px;
}

.curriculum-lesson {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) auto;
    align-items: center;
    gap: 13px;
    padding: 14px 0;
    border-top: 1px solid #edf1ee;
}

.curriculum-lesson > div {
    display: grid;
    gap: 4px;
}

.lesson-type-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #f0f4f2;
    color: #526058;
    font-size: 11px;
    font-weight: 850;
}

.lesson-order {
    color: var(--muted);
    font-size: 12px;
}

@media (max-width: 1050px) {
    .course-admin-grid {
        grid-template-columns: 1fr;
    }

    .editor-layout,
    .structure-layout,
    .preview-hero-inner {
        grid-template-columns: 1fr;
    }

    .sticky-panel {
        position: static;
    }

    .preview-cover {
        max-width: 720px;
    }
}

@media (max-width: 760px) {
    .stat-grid-four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-bar,
    .split-heading,
    .danger-zone {
        align-items: stretch;
        flex-direction: column;
    }

    .filter-bar label {
        min-width: 0;
    }

    .course-admin-card {
        grid-template-columns: 1fr;
    }

    .course-cover {
        min-height: 190px;
    }

    .module-header {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .module-actions {
        grid-column: 1 / -1;
    }

    .lesson-row {
        grid-template-columns: 32px minmax(0, 1fr);
    }

    .lesson-actions {
        grid-column: 1 / -1;
        padding-left: 46px;
    }

    .curriculum-description,
    .curriculum-lessons {
        margin-left: 0;
        padding-left: 20px;
    }
}

@media (max-width: 520px) {
    .stat-grid-four {
        grid-template-columns: 1fr;
    }

    .dashboard-head .head-actions,
    .danger-actions,
    .form-actions-row {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .head-actions .button,
    .danger-actions .button,
    .form-actions-row .button {
        width: 100%;
    }

    .curriculum-module summary {
        grid-template-columns: 42px minmax(0, 1fr) auto;
        padding: 15px;
    }
}


/* ================================================================
   LINK LAB PUBLIC FRONTEND 0.5.0
   Minimal tech design, coherent with TothAI and Link Communication
   ================================================================ */

.public-page {
    --public-paper: #ffffff;
    --public-paper-soft: #f5f7f6;
    --public-ink: #141916;
    --public-ink-soft: #5f6962;
    --public-line: #dfe6e1;
    --public-green: #08a85f;
    --public-green-dark: #087944;
    --public-green-soft: #e8f8ef;
    --public-dark: #0e1813;
    background:
        radial-gradient(circle at 14% 8%, rgba(8,168,95,.055), transparent 24rem),
        var(--public-paper);
    color: var(--public-ink);
}

.public-page main {
    overflow: hidden;
}

.public-container {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.public-header {
    border-bottom: 1px solid color-mix(in srgb, var(--public-line) 78%, transparent);
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.public-header .nav-shell {
    min-height: 76px;
}

.public-brand img {
    width: auto;
    height: 42px;
    display: block;
}

.brand-divider {
    width: 1px;
    height: 28px;
    background: var(--public-line);
}

.brand-product strong,
.brand-product small {
    display: block;
}

.brand-product strong {
    font-size: 17px;
    letter-spacing: -.025em;
}

.brand-product small {
    margin-top: 2px;
    color: var(--public-ink-soft);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.public-nav a {
    color: var(--public-ink-soft);
    font-size: 13px;
    font-weight: 650;
}

.public-nav a:hover {
    color: var(--public-ink);
}

.public-nav .nav-button {
    min-height: 40px;
    padding: 0 18px;
    border-radius: 10px;
    background: var(--public-green-dark);
    box-shadow: 0 10px 26px rgba(8,121,68,.16);
}

.public-page .nav-toggle {
    width: 42px;
    height: 42px;
    padding: 10px;
    border: 1px solid var(--public-line);
    border-radius: 11px;
    background: #fff;
}

.public-page .nav-toggle span {
    display: block;
    height: 2px;
    margin: 4px 0;
    border-radius: 3px;
    background: var(--public-ink);
    transition: transform .2s ease, opacity .2s ease;
}

.public-page .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.public-page .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.public-page .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.public-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--public-green-dark);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .085em;
    line-height: 1.4;
    text-transform: uppercase;
}

.public-eyebrow::before {
    content: "";
    width: 24px;
    height: 2px;
    border-radius: 99px;
    background: var(--public-green);
}

.public-hero {
    padding: 86px 0 92px;
}

.public-hero-grid {
    min-height: 620px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(390px, .9fr);
    align-items: center;
    gap: clamp(50px, 8vw, 110px);
}

.public-hero-copy h1 {
    max-width: 780px;
    margin: 20px 0 24px;
    font-size: clamp(58px, 7.2vw, 98px);
    line-height: .94;
    letter-spacing: -.062em;
}

.public-hero-copy h1 span {
    display: block;
    color: var(--public-green-dark);
}

.public-hero-copy > p {
    max-width: 700px;
    margin: 0;
    color: var(--public-ink-soft);
    font-size: clamp(18px, 1.7vw, 22px);
    line-height: 1.68;
}

.public-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.public-actions.vertical {
    min-width: 230px;
    align-items: stretch;
    flex-direction: column;
}

.public-button {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: var(--public-ink);
    font-size: 14px;
    font-weight: 780;
    text-decoration: none;
    transition:
        transform .18s ease,
        background .18s ease,
        border-color .18s ease,
        box-shadow .18s ease;
}

.public-button:hover {
    transform: translateY(-2px);
}

.public-button.primary {
    background: var(--public-green-dark);
    color: #fff;
    box-shadow: 0 14px 34px rgba(8,121,68,.2);
}

.public-button.primary:hover {
    background: var(--public-green);
}

.public-button.ghost {
    border-color: var(--public-line);
    background: rgba(255,255,255,.76);
}

.public-button.ghost:hover {
    border-color: color-mix(in srgb, var(--public-green) 50%, var(--public-line));
    background: var(--public-green-soft);
}

.public-button.full {
    width: 100%;
}

.public-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 23px;
    color: var(--public-ink-soft);
    font-size: 12px;
    font-weight: 650;
}

.public-hero-visual {
    position: relative;
    min-height: 540px;
}

.public-visual-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    top: 54px;
    right: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(8,168,95,.22), rgba(8,168,95,0) 69%);
    filter: blur(14px);
}

.public-floating-card {
    position: absolute;
    z-index: 2;
    width: 320px;
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr);
    align-items: center;
    gap: 15px;
    padding: 13px;
    border: 1px solid rgba(223,230,225,.9);
    border-radius: 20px;
    background: rgba(255,255,255,.91);
    box-shadow: 0 24px 65px rgba(20,25,22,.12);
    backdrop-filter: blur(16px);
}

.public-floating-1 {
    top: 34px;
    right: 12px;
    transform: rotate(2.2deg);
}

.public-floating-2 {
    top: 202px;
    left: 8px;
    transform: rotate(-2.5deg);
}

.public-floating-3 {
    right: 22px;
    bottom: 46px;
    transform: rotate(1.3deg);
}

.public-floating-cover {
    width: 86px;
    aspect-ratio: 1;
    overflow: hidden;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--public-green-soft);
    color: var(--public-green-dark);
    font-size: 30px;
    font-weight: 850;
}

.public-floating-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.public-floating-card small {
    display: block;
    margin-bottom: 5px;
    color: var(--public-green-dark);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.public-floating-card strong {
    display: block;
    font-size: 15px;
    line-height: 1.25;
    letter-spacing: -.02em;
}

.public-mascot {
    position: absolute;
    z-index: 4;
    width: 112px;
    left: 50%;
    bottom: -6px;
    transform: translateX(-50%);
    filter: drop-shadow(0 20px 25px rgba(20,25,22,.15));
}

.public-stat-strip {
    border-top: 1px solid var(--public-line);
    border-bottom: 1px solid var(--public-line);
    background: var(--public-paper-soft);
}

.public-stat-grid {
    min-height: 126px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: center;
}

.public-stat-grid > div {
    padding: 25px 28px;
    border-right: 1px solid var(--public-line);
}

.public-stat-grid > div:last-child {
    border-right: 0;
}

.public-stat-grid strong {
    display: block;
    margin-bottom: 5px;
    font-size: 31px;
    letter-spacing: -.045em;
}

.public-stat-grid span {
    color: var(--public-ink-soft);
    font-size: 12px;
    font-weight: 650;
}

.public-section {
    padding: 105px 0;
    scroll-margin-top: 82px;
}

.public-section-heading {
    max-width: 780px;
    margin: 0 auto 52px;
    text-align: center;
}

.public-section-heading h2,
.public-audience-grid h2,
.public-final-card h2,
.public-page-hero h1,
.public-course-hero h1,
.public-content-layout h2,
.public-video-grid h2 {
    margin: 15px 0 0;
    font-size: clamp(38px, 5vw, 66px);
    line-height: 1.03;
    letter-spacing: -.052em;
}

.public-section-heading p {
    max-width: 690px;
    margin: 18px auto 0;
    color: var(--public-ink-soft);
    font-size: 17px;
    line-height: 1.72;
}

.public-course-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.public-course-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(190px, .82fr) minmax(0, 1.18fr);
    min-height: 390px;
    border: 1px solid var(--public-line);
    border-radius: 25px;
    background: #fff;
    box-shadow: 0 20px 60px rgba(20,25,22,.07);
}

.public-course-card::after {
    content: "";
    position: absolute;
    inset: auto -70px -90px auto;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8,168,95,.12), transparent 70%);
    pointer-events: none;
}

.public-course-cover {
    position: relative;
    min-height: 100%;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: var(--public-green-soft);
    color: var(--public-green-dark);
    font-size: 70px;
    font-weight: 850;
    text-decoration: none;
}

.public-course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.public-course-card:hover .public-course-cover img {
    transform: scale(1.035);
}

.public-course-body {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding: 31px;
}

.public-course-label {
    width: fit-content;
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--public-green-soft);
    color: var(--public-green-dark);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.public-course-body h3,
.public-course-body h2 {
    margin: 18px 0 10px;
    font-size: clamp(25px, 2.35vw, 35px);
    line-height: 1.07;
    letter-spacing: -.045em;
}

.public-course-body h3 a,
.public-course-body h2 a {
    text-decoration: none;
}

.public-course-body p {
    margin: 0;
    color: var(--public-ink-soft);
    font-size: 14px;
    line-height: 1.67;
}

.public-course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 15px;
    margin: auto 0 22px;
    padding-top: 24px;
    color: var(--public-ink-soft);
    font-size: 11px;
    font-weight: 700;
}

.public-course-meta span {
    position: relative;
}

.public-course-meta span:not(:last-child)::after {
    content: "·";
    position: absolute;
    right: -10px;
    color: #b9c2bc;
}

.public-card-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--public-green-dark);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.public-card-link span {
    transition: transform .18s ease;
}

.public-card-link:hover span {
    transform: translateX(4px);
}

.public-centered-action {
    display: flex;
    justify-content: center;
    margin-top: 34px;
}

.public-method-section {
    background: var(--public-dark);
    color: #fff;
}

.public-section-heading.light .public-eyebrow {
    color: #96e0b9;
}

.public-section-heading.light .public-eyebrow::before {
    background: #5dcc91;
}

.public-section-heading.light p {
    color: rgba(255,255,255,.64);
}

.public-method-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.public-method-grid article {
    min-height: 270px;
    padding: 30px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 20px;
    background: rgba(255,255,255,.052);
}

.public-method-grid article > span {
    display: block;
    color: #91deb4;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    font-weight: 750;
}

.public-method-grid h3 {
    margin: 50px 0 10px;
    color: #fff;
    font-size: 25px;
    letter-spacing: -.035em;
}

.public-method-grid p {
    margin: 0;
    color: rgba(255,255,255,.62);
    font-size: 14px;
    line-height: 1.7;
}

.public-audience-section {
    padding: 96px 0;
}

.public-audience-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 70px;
}

.public-audience-tags,
.public-audience-list {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
}

.public-audience-tags span,
.public-audience-list span {
    padding: 13px 16px;
    border: 1px solid var(--public-line);
    border-radius: 999px;
    background: #fff;
    color: var(--public-ink-soft);
    font-size: 13px;
    font-weight: 650;
}

.public-final-cta {
    padding: 18px 0 100px;
}

.public-final-cta.compact {
    padding-top: 35px;
}

.public-final-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 45px;
    padding: 50px;
    border: 1px solid var(--public-line);
    border-radius: 26px;
    background:
        linear-gradient(135deg, #f4f8f5, #e8f8ef);
    box-shadow: 0 24px 70px rgba(20,25,22,.075);
}

.public-final-card h2 {
    max-width: 760px;
    font-size: clamp(35px, 4vw, 55px);
}

.public-final-card p {
    max-width: 670px;
    margin: 15px 0 0;
    color: var(--public-ink-soft);
    line-height: 1.7;
}

.public-page-hero {
    padding: 100px 0 65px;
    text-align: center;
}

.public-page-hero h1 {
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
}

.public-page-hero p {
    max-width: 720px;
    margin: 23px auto 0;
    color: var(--public-ink-soft);
    font-size: 18px;
    line-height: 1.7;
}

.public-catalog-section {
    padding-top: 36px;
}

.public-course-grid-catalog .public-course-card {
    min-height: 430px;
}

/* Course detail */
.public-course-hero {
    padding: 70px 0 76px;
}

.public-course-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(350px, .9fr);
    align-items: center;
    gap: 70px;
}

.public-back-link {
    display: inline-flex;
    margin-bottom: 28px;
    color: var(--public-ink-soft);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.public-course-hero h1 {
    max-width: 850px;
    font-size: clamp(50px, 6vw, 82px);
}

.public-course-subtitle {
    max-width: 760px;
    margin: 23px 0 0;
    color: var(--public-ink-soft);
    font-size: 19px;
    line-height: 1.68;
}

.public-course-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 13px 28px;
    margin-top: 29px;
}

.public-course-facts span {
    display: flex;
    flex-direction: column;
    gap: 3px;
    color: var(--public-ink-soft);
    font-size: 11px;
    font-weight: 650;
}

.public-course-facts strong {
    color: var(--public-ink);
    font-size: 15px;
    font-weight: 800;
}

.public-course-hero-media {
    position: relative;
}

.public-course-main-cover {
    overflow: hidden;
    display: grid;
    place-items: center;
    aspect-ratio: 1 / 1.05;
    border: 1px solid var(--public-line);
    border-radius: 28px;
    background: var(--public-green-soft);
    color: var(--public-green-dark);
    font-size: 96px;
    font-weight: 850;
    box-shadow: 0 28px 80px rgba(20,25,22,.12);
}

.public-course-main-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.public-course-nav {
    position: sticky;
    top: 76px;
    z-index: 30;
    border-top: 1px solid var(--public-line);
    border-bottom: 1px solid var(--public-line);
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(16px);
}

.public-course-nav .public-container {
    min-height: 60px;
    display: flex;
    align-items: center;
    gap: 28px;
    overflow-x: auto;
}

.public-course-nav a {
    flex: 0 0 auto;
    color: var(--public-ink-soft);
    font-size: 12px;
    font-weight: 750;
    text-decoration: none;
}

.public-course-nav a:hover {
    color: var(--public-green-dark);
}

.public-course-content {
    padding-top: 92px;
}

.public-content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, .62fr);
    align-items: start;
    gap: 75px;
}

.public-prose h2,
.public-content-layout h2 {
    margin-bottom: 30px;
}

.public-rich-text {
    color: var(--public-ink-soft);
    font-size: 16px;
    line-height: 1.84;
}

.public-rich-text h2,
.public-rich-text h3,
.public-rich-text h4 {
    margin: 35px 0 12px;
    color: var(--public-ink);
    line-height: 1.18;
    letter-spacing: -.025em;
}

.public-rich-text p {
    margin: 0 0 18px;
}

.public-rich-text ul,
.public-rich-text ol {
    padding-left: 22px;
}

.public-rich-text a {
    color: var(--public-green-dark);
}

.public-course-side-card,
.public-requirements-card {
    position: sticky;
    top: 166px;
    padding: 29px;
    border: 1px solid var(--public-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 18px 55px rgba(20,25,22,.065);
}

.public-course-side-card h3,
.public-requirements-card h3 {
    margin: 19px 0 15px;
    font-size: 25px;
    letter-spacing: -.035em;
}

.public-course-side-card ul,
.public-requirements-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px;
}

.public-course-side-card li,
.public-requirements-card li {
    position: relative;
    padding: 10px 0 10px 23px;
    border-bottom: 1px solid #edf1ee;
    color: var(--public-ink-soft);
    font-size: 13px;
    line-height: 1.55;
}

.public-course-side-card li::before,
.public-requirements-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--public-green-dark);
    font-weight: 850;
}

.public-soft-section {
    border-top: 1px solid var(--public-line);
    border-bottom: 1px solid var(--public-line);
    background: var(--public-paper-soft);
}

.public-learning-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
}

.public-learning-grid article {
    min-height: 170px;
    padding: 24px;
    border: 1px solid var(--public-line);
    border-radius: 18px;
    background: #fff;
}

.public-learning-grid article span {
    color: var(--public-green-dark);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    font-weight: 800;
}

.public-learning-grid article p {
    margin: 30px 0 0;
    color: var(--public-ink);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.55;
}

.public-curriculum {
    max-width: 930px;
    margin: 0 auto;
    border-top: 1px solid var(--public-line);
}

.public-curriculum > details {
    border-bottom: 1px solid var(--public-line);
}

.public-curriculum summary {
    min-height: 98px;
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 18px;
    cursor: pointer;
    list-style: none;
}

.public-curriculum summary::-webkit-details-marker {
    display: none;
}

.public-module-number {
    color: var(--public-green-dark);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    font-weight: 800;
}

.public-module-copy strong {
    display: block;
    font-size: 21px;
    letter-spacing: -.025em;
}

.public-module-copy small {
    display: block;
    margin-top: 5px;
    color: var(--public-ink-soft);
    font-size: 11px;
}

.public-module-plus {
    color: var(--public-green-dark);
    font-size: 23px;
}

.public-module-description {
    margin: -5px 52px 22px 72px;
    color: var(--public-ink-soft);
    font-size: 13px;
    line-height: 1.65;
}

.public-lesson-list {
    margin: 0 0 25px 72px;
    display: grid;
    gap: 8px;
}

.public-lesson-row {
    min-height: 62px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 9px 13px;
    border-radius: 13px;
    background: var(--public-paper-soft);
}

.public-lesson-icon {
    width: 31px;
    height: 31px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: #fff;
    color: var(--public-green-dark);
    font-size: 11px;
    font-weight: 850;
}

.public-lesson-row strong {
    display: block;
    font-size: 13px;
}

.public-lesson-row small {
    display: block;
    margin-top: 3px;
    color: var(--public-ink-soft);
    font-size: 10px;
}

.public-preview-chip {
    padding: 5px 8px;
    border-radius: 999px;
    background: var(--public-green-soft);
    color: var(--public-green-dark);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
}

.public-module-empty,
.public-empty {
    margin: 0 0 25px 72px;
    padding: 17px;
    border-radius: 13px;
    background: var(--public-paper-soft);
    color: var(--public-ink-soft);
    font-size: 13px;
    line-height: 1.6;
}

.public-empty {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.public-audience-detail {
    border-top: 1px solid var(--public-line);
    background: var(--public-paper-soft);
}

.public-audience-detail .public-content-layout {
    align-items: center;
}

.public-requirements-card {
    position: static;
}

.public-video-grid {
    display: grid;
    grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
    align-items: center;
    gap: 70px;
}

.public-video-grid p {
    color: var(--public-ink-soft);
    line-height: 1.7;
}

.public-video-frame {
    overflow: hidden;
    border: 1px solid var(--public-line);
    border-radius: 22px;
    background: #0b0d0c;
    box-shadow: 0 25px 75px rgba(20,25,22,.15);
}

.public-video-frame video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Login pubblico */
.public-login-shell {
    width: min(1080px, calc(100% - 48px));
    min-height: calc(100vh - 77px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    align-items: center;
    gap: 80px;
    padding: 70px 0 90px;
}

.public-login-copy h1 {
    max-width: 580px;
    margin: 18px 0;
    font-size: clamp(52px, 6vw, 80px);
    line-height: .98;
    letter-spacing: -.055em;
}

.public-login-copy > p {
    max-width: 580px;
    color: var(--public-ink-soft);
    font-size: 18px;
    line-height: 1.7;
}

.public-login-points {
    display: grid;
    gap: 11px;
    margin-top: 25px;
    color: var(--public-ink-soft);
    font-size: 13px;
    font-weight: 650;
}

.public-login-mascot {
    width: 105px;
    margin-top: 28px;
}

.public-login-card {
    width: 100%;
    padding: 36px;
    border-radius: 22px;
    box-shadow: 0 25px 75px rgba(20,25,22,.11);
}

.public-login-card h2 {
    margin: 18px 0 7px;
    font-size: 34px;
    letter-spacing: -.04em;
}

.public-login-back {
    display: block;
    margin-top: 22px;
    color: var(--public-ink-soft);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

/* Footer pubblico */
.public-footer {
    border-top: 1px solid var(--public-line);
    background: var(--public-paper-soft);
}

.public-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(170px, .5fr));
    gap: 55px;
    padding: 55px 0 40px;
}

.public-footer-grid > div:not(.public-footer-brand) {
    display: grid;
    align-content: start;
    gap: 11px;
}

.public-footer-brand img {
    width: 195px;
}

.public-footer-brand p {
    max-width: 400px;
    margin: 18px 0 0;
    color: var(--public-ink-soft);
    font-size: 13px;
    line-height: 1.65;
}

.public-footer-grid strong {
    margin-bottom: 6px;
    font-size: 12px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.public-footer-grid a {
    color: var(--public-ink-soft);
    font-size: 12px;
    text-decoration: none;
}

.public-footer-grid a:hover {
    color: var(--public-green-dark);
}

.public-footer-bottom {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--public-line);
    color: var(--public-ink-soft);
    font-size: 11px;
}

/* Subtle entrance */
.public-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
}

.public-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .public-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 1050px) {
    .public-hero-grid {
        grid-template-columns: minmax(0, 1fr) minmax(350px, .8fr);
        gap: 45px;
    }

    .public-course-card {
        grid-template-columns: 170px minmax(0, 1fr);
    }

    .public-course-body {
        padding: 25px;
    }
}

@media (max-width: 900px) {
    .public-container {
        width: min(100% - 32px, 720px);
    }

    .public-header .nav-shell {
        width: min(100% - 32px, 720px);
    }

    .public-brand img {
        height: 36px;
    }

    .brand-divider,
    .brand-product {
        display: none;
    }

    .public-page .nav-toggle {
        display: block;
    }

    .public-page .main-nav {
        top: 68px;
        left: 16px;
        right: 16px;
    }

    .public-hero {
        padding: 60px 0 70px;
    }

    .public-hero-grid,
    .public-course-hero-grid,
    .public-content-layout,
    .public-video-grid,
    .public-login-shell {
        grid-template-columns: 1fr;
    }

    .public-hero-grid {
        min-height: auto;
    }

    .public-hero-copy {
        text-align: center;
    }

    .public-hero-copy .public-eyebrow {
        justify-content: center;
    }

    .public-hero-copy h1 {
        font-size: clamp(48px, 11vw, 76px);
    }

    .public-hero-copy > p {
        margin-left: auto;
        margin-right: auto;
    }

    .public-actions,
    .public-proof {
        justify-content: center;
    }

    .public-hero-visual {
        min-height: 500px;
        width: min(100%, 560px);
        margin: 0 auto;
    }

    .public-course-grid {
        grid-template-columns: 1fr;
    }

    .public-course-card {
        min-height: 360px;
    }

    .public-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .public-stat-grid > div:nth-child(2) {
        border-right: 0;
    }

    .public-stat-grid > div:nth-child(-n+2) {
        border-bottom: 1px solid var(--public-line);
    }

    .public-method-grid,
    .public-learning-grid {
        grid-template-columns: 1fr;
    }

    .public-audience-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .public-final-card {
        align-items: flex-start;
        flex-direction: column;
        padding: 37px;
    }

    .public-course-side-card {
        position: static;
    }

    .public-video-grid {
        gap: 35px;
    }

    .public-login-shell {
        width: min(100% - 32px, 620px);
        gap: 35px;
        padding-top: 55px;
    }

    .public-login-copy {
        text-align: center;
    }

    .public-login-copy .public-eyebrow {
        justify-content: center;
    }

    .public-login-copy > p {
        margin-left: auto;
        margin-right: auto;
    }

    .public-login-points {
        justify-items: center;
    }

    .public-login-mascot {
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .public-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .public-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 620px) {
    .public-container {
        width: calc(100% - 24px);
    }

    .public-header .nav-shell {
        width: calc(100% - 24px);
        min-height: 66px;
    }

    .public-brand img {
        height: 32px;
    }

    .public-page .main-nav {
        top: 66px;
        left: 12px;
        right: 12px;
    }

    .public-hero {
        padding-top: 45px;
    }

    .public-hero-copy h1 {
        font-size: clamp(43px, 13vw, 61px);
    }

    .public-hero-copy > p {
        font-size: 16px;
    }

    .public-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .public-button {
        width: 100%;
    }

    .public-proof {
        display: grid;
        justify-content: center;
    }

    .public-hero-visual {
        min-height: 440px;
    }

    .public-floating-card {
        width: 270px;
        grid-template-columns: 70px minmax(0, 1fr);
    }

    .public-floating-cover {
        width: 70px;
    }

    .public-floating-1 {
        right: 0;
    }

    .public-floating-2 {
        left: 0;
    }

    .public-floating-3 {
        right: 5px;
    }

    .public-mascot {
        width: 92px;
    }

    .public-stat-grid {
        grid-template-columns: 1fr;
    }

    .public-stat-grid > div {
        border-right: 0;
        border-bottom: 1px solid var(--public-line);
        text-align: center;
    }

    .public-stat-grid > div:last-child {
        border-bottom: 0;
    }

    .public-section {
        padding: 76px 0;
    }

    .public-section-heading {
        margin-bottom: 36px;
    }

    .public-section-heading h2,
    .public-audience-grid h2,
    .public-page-hero h1,
    .public-course-hero h1,
    .public-content-layout h2,
    .public-video-grid h2 {
        font-size: clamp(35px, 10vw, 48px);
    }

    .public-course-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .public-course-cover {
        min-height: 270px;
        aspect-ratio: 16 / 10;
    }

    .public-course-body {
        min-height: 300px;
    }

    .public-course-hero {
        padding-top: 45px;
    }

    .public-course-main-cover {
        aspect-ratio: 16 / 12;
    }

    .public-course-nav .public-container {
        gap: 20px;
    }

    .public-course-facts {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .public-course-content {
        padding-top: 70px;
    }

    .public-curriculum summary {
        grid-template-columns: 36px minmax(0, 1fr) 25px;
        gap: 10px;
    }

    .public-module-copy strong {
        font-size: 17px;
    }

    .public-module-description,
    .public-lesson-list,
    .public-module-empty {
        margin-left: 46px;
    }

    .public-lesson-row {
        grid-template-columns: 30px minmax(0, 1fr);
    }

    .public-preview-chip {
        display: none;
    }

    .public-final-card {
        padding: 29px 23px;
    }

    .public-final-card h2 {
        font-size: 36px;
    }

    .public-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .public-footer-brand {
        grid-column: auto;
    }

    .public-footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding: 18px 0;
    }
}