:root {
    --bg: #f5efe4;
    --surface: rgba(255, 251, 245, 0.88);
    --card: #fffdf9;
    --card-strong: #fff7ed;
    --text: #2f2419;
    --muted: #6d6255;
    --accent: #d97a1f;
    --accent-2: #f0a85f;
    --accent-3: #b95f11;
    --accent-soft: rgba(217, 122, 31, 0.12);
    --action-bg: #e58a2f;
    --action-bg-hover: #cf741d;
    --action-border: #c96d16;
    --action-shadow: 0 16px 30px rgba(197, 109, 22, 0.24);
    --border: rgba(95, 69, 45, 0.14);
    --success: #1f9d6c;
    --error: #cc5a3f;
    --info: #3f87c9;
    --shadow: 0 20px 50px rgba(82, 57, 32, 0.12);
}

/* Página de vendas — Sistema Nomes de Deus */
.sales-course {
    --sales-dark: #241b13;
    --sales-gold: #b97918;
    --sales-cream: #fffaf1;
    display: grid;
    gap: 28px;
    padding: 38px 0 20px;
}

.sales-hero,
.sales-section,
.sales-final {
    border: 1px solid rgba(130, 88, 25, 0.15);
    border-radius: 28px;
    background: rgba(255, 252, 246, 0.9);
    box-shadow: 0 22px 55px rgba(76, 50, 18, 0.1);
}

.sales-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
    gap: clamp(28px, 5vw, 64px);
    padding: clamp(28px, 5vw, 64px);
    overflow: hidden;
    background:
        radial-gradient(circle at 92% 8%, rgba(213, 151, 49, 0.2), transparent 30%),
        linear-gradient(135deg, #fffdf8, #f8ead2);
}

.sales-kicker {
    margin: 0 0 10px;
    color: var(--sales-gold);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sales-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--sales-dark);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(2.4rem, 5.8vw, 5rem);
    line-height: 0.98;
}

.sales-hero__lead {
    max-width: 720px;
    margin: 22px 0;
    color: #5f5141;
    font-size: clamp(1.04rem, 1.8vw, 1.25rem);
    line-height: 1.7;
}

.sales-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sales-badges span {
    padding: 8px 12px;
    border: 1px solid rgba(130, 88, 25, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.66);
    color: #57462f;
    font-size: 0.84rem;
    font-weight: 800;
}

.sales-hero__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.sales-cta { min-height: 50px; padding-inline: 24px; }
.sales-text-link { color: var(--sales-dark); font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.sales-security { margin: 14px 0 0; color: #746653; font-size: 0.82rem; }

.sales-offer {
    align-self: center;
    overflow: hidden;
    border: 1px solid rgba(130, 88, 25, 0.18);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 24px 50px rgba(69, 44, 14, 0.16);
}

.sales-offer > img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.sales-offer__body { display: grid; gap: 10px; padding: 22px; }
.sales-offer__body p { margin: 0; color: var(--muted); font-weight: 800; }
.sales-offer__body strong { color: var(--sales-dark); font: 800 2.25rem/1 Georgia, serif; }
.sales-offer__body span { color: var(--muted); line-height: 1.5; }
.sales-offer__body .btn { margin-top: 6px; }

.sales-section { padding: clamp(28px, 5vw, 54px); }
.sales-section h2,
.sales-final h2 {
    margin: 0;
    color: var(--sales-dark);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(1.8rem, 4vw, 3.15rem);
    line-height: 1.08;
}
.sales-section__heading { max-width: 780px; margin-bottom: 28px; }
.sales-section__heading > p:last-child,
.sales-intro > p:last-child { color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.sales-intro { text-align: center; }
.sales-intro h2 { max-width: 760px; margin-inline: auto; }
.sales-intro > p:last-child { max-width: 850px; margin: 18px auto 0; }

.sales-benefits,
.sales-included__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.sales-benefits article,
.sales-included__grid article {
    padding: 22px;
    border: 1px solid rgba(130, 88, 25, 0.14);
    border-radius: 18px;
    background: linear-gradient(145deg, #fff, #fff8ed);
}
.sales-benefits article > span { color: var(--sales-gold); font: 800 1.4rem/1 Georgia, serif; }
.sales-benefits article p { margin: 12px 0 0; line-height: 1.6; }

.sales-audience,
.sales-teacher,
.sales-guarantee {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(24px, 5vw, 64px);
    align-items: center;
}
.sales-audience ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.sales-audience li { position: relative; padding: 14px 16px 14px 44px; border-radius: 14px; background: #fff8ec; line-height: 1.55; }
.sales-audience li::before { content: '✓'; position: absolute; left: 16px; color: var(--sales-gold); font-weight: 900; }

.sales-curriculum { display: grid; gap: 10px; }
.sales-curriculum details,
.sales-faq details { border: 1px solid rgba(130, 88, 25, 0.15); border-radius: 16px; background: #fffdf9; }
.sales-curriculum summary,
.sales-faq summary { cursor: pointer; }
.sales-curriculum summary { display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: center; padding: 17px 20px; }
.sales-curriculum summary span { color: var(--sales-gold); font-weight: 900; }
.sales-curriculum summary small { color: var(--muted); }
.sales-curriculum details > p { margin: 0; padding: 0 20px 20px 70px; color: var(--muted); line-height: 1.65; }

.sales-included__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 28px; }
.sales-included__grid article { display: grid; gap: 8px; }
.sales-included__grid strong { color: var(--sales-dark); font-size: 1.05rem; }
.sales-included__grid span { color: var(--muted); font-size: 0.92rem; line-height: 1.5; }

.sales-teacher p { color: var(--muted); line-height: 1.7; }
.sales-teacher aside { display: grid; gap: 8px; padding: 34px; border: 1px solid rgba(130, 88, 25, 0.18); border-radius: 22px; color: #5f5141; background: linear-gradient(145deg, #fffdf8, #f6e5c7); }
.sales-teacher aside strong { color: var(--sales-gold); font: 800 2.6rem/1 Georgia, serif; }
.sales-teacher aside span { line-height: 1.55; }

.sales-guarantee { grid-template-columns: auto 1fr; background: linear-gradient(135deg, #fffaf0, #f5e2be); }
.sales-guarantee__seal { display: grid; place-items: center; width: 118px; aspect-ratio: 1; border: 2px solid var(--sales-gold); border-radius: 50%; color: var(--sales-gold); font: 800 1.7rem/1 Georgia, serif; }
.sales-guarantee p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.sales-faq details + details { margin-top: 10px; }
.sales-faq summary { padding: 17px 20px; font-weight: 800; }
.sales-faq details p { margin: 0; padding: 0 20px 18px; color: var(--muted); line-height: 1.65; }

.sales-final { display: grid; justify-items: center; gap: 14px; padding: clamp(34px, 6vw, 70px); text-align: center; background: linear-gradient(135deg, #fffdf8, #f3dfbb); color: var(--sales-dark); }
.sales-final h2 { max-width: 820px; color: var(--sales-dark); }
.sales-final > p:not(.sales-kicker) { max-width: 700px; margin: 0; color: #695a47; }
.sales-final > strong { color: var(--sales-gold); font: 800 2.6rem/1 Georgia, serif; }
.sales-final small { color: #75644f; }
.sales-disclaimer { max-width: 900px; margin: 0 auto; color: var(--muted); font-size: 0.8rem; line-height: 1.6; text-align: center; }

@media (max-width: 820px) {
    .sales-course { padding-top: 20px; }
    .sales-hero,
    .sales-audience,
    .sales-teacher { grid-template-columns: 1fr; }
    .sales-hero { padding: 24px; }
    .sales-hero h1 { font-size: clamp(2.25rem, 11vw, 3.4rem); }
    .sales-offer { width: 100%; }
    .sales-benefits { grid-template-columns: 1fr 1fr; }
    .sales-included__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .sales-course { gap: 18px; }
    .sales-hero,
    .sales-section,
    .sales-final { border-radius: 20px; }
    .sales-section { padding: 24px 20px; }
    .sales-benefits,
    .sales-included__grid { grid-template-columns: 1fr; }
    .sales-hero__actions,
    .sales-hero__actions .btn { width: 100%; }
    .sales-hero__actions { align-items: stretch; }
    .sales-text-link { padding: 10px; text-align: center; }
    .sales-curriculum summary { grid-template-columns: 32px 1fr; padding: 15px; }
    .sales-curriculum summary small { grid-column: 2; }
    .sales-curriculum details > p { padding: 0 15px 16px 47px; }
    .sales-guarantee { grid-template-columns: 1fr; text-align: center; }
    .sales-guarantee__seal { margin: 0 auto; }
}

.certificate-toolbar {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 18px;
}

.certificate-document {
    width: min(100%, 1120px);
    aspect-ratio: 1.414 / 1;
    margin: 0 auto;
    padding: 18px;
    color: #25334a;
    background:
        radial-gradient(circle at 12% 14%, rgba(229, 138, 47, 0.16), transparent 24%),
        radial-gradient(circle at 88% 86%, rgba(32, 63, 110, 0.13), transparent 26%),
        #fffdf8;
    border: 1px solid rgba(37, 51, 74, 0.2);
    box-shadow: 0 24px 60px rgba(65, 46, 29, 0.18);
}

.certificate-document__border {
    height: 100%;
    padding: clamp(24px, 5vw, 62px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 3px double #c58a2a;
    position: relative;
}

.certificate-document__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.certificate-document__brand img { width: 66px; height: 66px; object-fit: contain; }

.certificate-document__eyebrow {
    margin: 28px 0 8px;
    color: #b06e14;
    font-size: clamp(13px, 1.5vw, 18px);
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.certificate-document h1 {
    max-width: 900px;
    margin: 0;
    color: #203f6e;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(30px, 4.2vw, 58px);
    line-height: 1.08;
}

.certificate-document__statement {
    max-width: 820px;
    margin: 24px auto;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(16px, 1.8vw, 23px);
    line-height: 1.65;
}

.certificate-document__participant {
    display: block;
    margin: 5px 0;
    color: #b06e14;
    font-size: 1.3em;
    line-height: 1.25;
}

.certificate-document__details {
    width: min(100%, 800px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 8px 0 28px;
}

.certificate-document__details div {
    padding: 12px;
    border-top: 1px solid rgba(37, 51, 74, 0.2);
}

.certificate-document__details span,
.certificate-document__details strong { display: block; }
.certificate-document__details span { color: #6d6b65; font-size: 12px; text-transform: uppercase; }
.certificate-document__details strong { margin-top: 5px; font-size: 15px; }

.certificate-document__signature { width: 280px; }
.certificate-document__signature-image { height: 90px; overflow: hidden; }
.certificate-document__signature-image img {
    width: 145px;
    height: 145px;
    object-fit: contain;
    mix-blend-mode: multiply;
    transform: translateY(-28px);
}
.certificate-document__signature-line { border-top: 1px solid #25334a; margin-bottom: 8px; }
.certificate-document__signature strong,
.certificate-document__signature span { display: block; }
.certificate-document__signature span { color: #6d6b65; font-size: 13px; }
.certificate-document__signature-site {
    display: block;
    margin-top: 4px;
    color: #b06e14;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.certificate-document__validation {
    margin-top: 24px;
    font-size: 11px;
    color: #6d6b65;
}

.certificate-document__validation span,
.certificate-document__validation a { display: block; }
.certificate-document__validation a { overflow-wrap: anywhere; }

.certificate-validation { width: min(100%, 760px); }
.certificate-validation__data { margin: 24px 0; }
.certificate-validation__data div {
    display: grid;
    grid-template-columns: minmax(130px, 0.35fr) 1fr;
    gap: 18px;
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
}
.certificate-validation__data dt { color: var(--muted); font-weight: 700; }
.certificate-validation__data dd { margin: 0; font-weight: 800; overflow-wrap: anywhere; }

@media (max-width: 760px) {
    .certificate-document { aspect-ratio: auto; min-height: 720px; padding: 10px; }
    .certificate-document__details { grid-template-columns: 1fr; gap: 4px; }
    .certificate-document__eyebrow { margin-top: 18px; }
    .certificate-validation__data div { grid-template-columns: 1fr; gap: 4px; }
}

@media print {
    @page { size: A4 landscape; margin: 8mm; }
    body { background: #fff; }
    .topbar,
    .footer,
    .no-print { display: none !important; }
    .page { max-width: none; padding: 0; margin: 0; }
    .certificate-page { margin: 0; }
    .certificate-document {
        width: 100%;
        height: 190mm;
        aspect-ratio: auto;
        padding: 5mm;
        border: 0;
        box-shadow: none;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
        break-inside: avoid;
    }
    .certificate-document__border { padding: 10mm 16mm; }
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: 'Manrope', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: var(--text);
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(240, 168, 95, 0.22), transparent 26%),
        radial-gradient(circle at top right, rgba(217, 122, 31, 0.16), transparent 24%),
        linear-gradient(180deg, #fff7ed 0%, #f7efe0 46%, #f1e7d7 100%);
}

img,
video,
iframe {
    max-width: 100%;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: #b95f11;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(255, 248, 240, 0.8);
    box-shadow: 0 10px 30px rgba(84, 58, 33, 0.06);
}

.topbar__brand { display: flex; align-items: center; gap: 18px; min-width: 0; }

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-weight: 800;
}

.brand__logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.brand__text {
    letter-spacing: 0.2px;
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
}

.topbar__user {
    display: grid;
    gap: 1px;
    min-width: 0;
    max-width: 230px;
    padding-left: 16px;
    border-left: 1px solid var(--border);
    color: var(--text);
    line-height: 1.2;
}

.topbar__user:hover { color: var(--accent-3); }

.topbar__user span {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.topbar__user strong {
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar__nav {
    display: flex;
    align-items: center;
    gap: 14px;
}

.topbar__nav a {
    color: var(--text);
    padding: 8px 10px;
    border-radius: 999px;
}

.topbar__nav a:hover {
    background: rgba(255, 255, 255, 0.6);
}

.inline-form { display: inline; }

.page {
    padding: 0 24px 48px;
    max-width: 1240px;
    margin: 0 auto;
}

.migration-notice {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    margin: 28px 0 -18px;
    padding: 20px 24px;
    border: 1px solid rgba(207, 105, 13, 0.32);
    border-radius: 22px;
    background:
        radial-gradient(circle at 0 0, rgba(255, 181, 92, 0.2), transparent 34%),
        linear-gradient(135deg, #fff8ef 0%, #fffdf9 100%);
    box-shadow: 0 16px 36px rgba(89, 54, 22, 0.1);
}

.migration-notice__icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #e77c13;
    color: #fff;
    font: 800 1.45rem/1 "Plus Jakarta Sans", sans-serif;
    box-shadow: 0 8px 20px rgba(207, 105, 13, 0.25);
}

.migration-notice__content {
    min-width: 0;
    max-width: 100%;
}

.migration-notice__eyebrow {
    margin: 0 0 4px;
    color: #b55700;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.migration-notice h2 {
    margin: 0 0 6px;
    color: #32261c;
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    overflow-wrap: anywhere;
}

.migration-notice p {
    margin: 0;
    color: #684f3b;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.migration-notice__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    min-width: 190px;
}

.migration-notice__action .btn {
    width: 100%;
    text-align: center;
}

.migration-notice__action span {
    color: #806955;
    font-size: 0.72rem;
    text-align: center;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.95fr;
    gap: 28px;
    margin: 40px 0;
    padding: 36px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 28px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(255, 246, 232, 0.96)),
        linear-gradient(120deg, rgba(217, 122, 31, 0.08), rgba(240, 168, 95, 0.1));
    box-shadow: var(--shadow);
}

.hero__text h1,
.section__header h2,
.lesson-block h3,
.course-card__header h3 {
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
}

.hero__text h1 {
    font-size: 42px;
    margin: 12px 0;
    line-height: 1.08;
}

.lead {
    color: var(--muted);
    max-width: 700px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.hero__actions {
    display: flex;
    gap: 12px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 14px;
    flex-wrap: wrap;
}

.hero__slogan { height: 48px; opacity: 0.9; }

.hero__card,
.form-card,
.course-card,
.status-card,
.lesson-block,
.toc,
.apostila {
    background: var(--card);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow);
}

.hero__card {
    border-radius: 24px;
    padding: 26px;
}

.hero__cover {
    margin-bottom: 18px;
    border-radius: 22px;
    overflow: hidden;
    background: rgba(245, 239, 228, 0.92);
    border: 1px solid rgba(95, 69, 45, 0.1);
    min-height: 220px;
}

.hero__cover img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    display: block;
}

.section { margin: 28px 0 48px; }

.section__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.section__actions { display: flex; gap: 10px; }

.section__intro {
    max-width: 760px;
    margin: 10px 0 22px;
    color: var(--muted);
    line-height: 1.65;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    background: rgba(217, 122, 31, 0.1);
    border: 1px solid rgba(217, 122, 31, 0.22);
    color: var(--accent);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.4px;
    font-weight: 700;
    text-transform: uppercase;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 14px;
    padding: 11px 18px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    color: var(--text);
    background: rgba(255, 255, 255, 0.82);
    transition: transform 0.12s ease, box-shadow 0.16s ease, background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-solid {
    background: linear-gradient(135deg, #cd6b10, var(--action-bg) 52%, #f0a24e);
    color: #fffaf6;
    border: 1px solid var(--action-border);
    box-shadow: var(--action-shadow);
}

.btn-ghost {
    border: 1px solid rgba(217, 122, 31, 0.26);
    background: linear-gradient(180deg, rgba(255, 247, 236, 0.98), rgba(252, 238, 220, 0.98));
    color: #9b4f0f;
    box-shadow: 0 10px 22px rgba(197, 109, 22, 0.14);
}

.btn-success {
    background: linear-gradient(135deg, #cd6b10, var(--action-bg) 52%, #f0a24e);
    color: #fffaf6;
    border: 1px solid var(--action-border);
    box-shadow: var(--action-shadow);
}

.btn-danger {
    background: linear-gradient(135deg, #b44934, #cc5a3f 56%, #e58368);
    color: #fff9f7;
    border: 1px solid #a04331;
    box-shadow: 0 16px 30px rgba(160, 67, 49, 0.18);
}

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

.btn-text {
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent-3);
    padding: 6px 10px;
    box-shadow: none;
}

.btn:hover {
    transform: translateY(-1px);
    background-position: center;
}

.btn-solid:hover {
    filter: brightness(1.03);
}

.btn-ghost:hover {
    background: linear-gradient(180deg, rgba(255, 243, 227, 1), rgba(248, 229, 205, 0.98));
    border-color: rgba(217, 122, 31, 0.34);
    color: #7d3f0c;
}

.btn-success:hover,
.btn-danger:hover {
    filter: brightness(1.03);
}

.btn-text:hover {
    background: rgba(217, 122, 31, 0.1);
    color: #9b4f0f;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.course-card {
    padding: 20px;
    border-radius: 22px;
    position: relative;
    overflow: hidden;
}

.course-card__cover {
    margin: -20px -20px 16px;
    min-height: 190px;
    background: rgba(245, 239, 228, 0.92);
    border-bottom: 1px solid rgba(95, 69, 45, 0.08);
    overflow: hidden;
}

.course-card__cover img {
    width: 100%;
    height: 100%;
    min-height: 190px;
    object-fit: cover;
    display: block;
}

.course-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(240, 168, 95, 0.14), transparent 35%),
        linear-gradient(145deg, rgba(217, 122, 31, 0.06), transparent 44%);
    opacity: 0.95;
}

.course-card > * { position: relative; }

.course-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.course-card__header h3 { margin: 0; }

.course-card__resume {
    color: var(--muted);
    min-height: 48px;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.course-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    margin: 10px 0;
}

.course-card--big { min-height: 260px; }

.journey-card {
    display: grid;
    align-content: start;
    gap: 10px;
}

.journey-card h3 {
    margin: 0;
}

.journey-card__number {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fffaf6;
    background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
    box-shadow: 0 10px 22px rgba(197, 109, 22, 0.2);
    font-weight: 800;
}

.certificate-methodology {
    padding: 30px;
    border: 1px solid rgba(217, 122, 31, 0.14);
    border-radius: 28px;
    background: rgba(255, 251, 245, 0.62);
    box-shadow: 0 18px 44px rgba(82, 57, 32, 0.08);
}

.pill {
    background: rgba(95, 69, 45, 0.08);
    color: #6f5340;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid rgba(95, 69, 45, 0.16);
    font-weight: 700;
}

.pill--neutral {
    background: rgba(95, 69, 45, 0.08);
    color: #6f5340;
    border-color: rgba(95, 69, 45, 0.16);
}

.pill--pending {
    background: rgba(240, 168, 95, 0.14);
    color: #9b5d1f;
    border-color: rgba(217, 122, 31, 0.22);
}

.pill--success {
    background: rgba(31, 157, 108, 0.14);
    color: #176d4c;
    border-color: rgba(31, 157, 108, 0.26);
}

.price { font-weight: 800; color: #92531f; }

.status-dot::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 6px;
}

.lead, .muted { color: var(--muted); }
.muted { font-size: 14px; }

.muted,
.pill,
.alert,
.lesson-copy,
.comment-item p,
.comment-reply p {
    overflow-wrap: anywhere;
}

.bullets {
    list-style: none;
    padding: 0;
    margin: 12px 0;
    color: var(--muted);
}

.bullets li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 18px;
}

.bullets li::before {
    content: '>';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-3);
    font-weight: 800;
}

.alert {
    padding: 14px 16px;
    border-radius: 18px;
    margin: 10px 0;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background:
        radial-gradient(circle at top center, rgba(255, 255, 255, 0.08), transparent 50%),
        linear-gradient(145deg, rgba(21, 16, 28, 0.92), rgba(31, 21, 38, 0.96));
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 44px rgba(28, 18, 16, 0.24);
    color: #f7f3ee;
}

.alert--banner {
    margin-bottom: 18px;
}

.alert__row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.alert__icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-weight: 900;
    letter-spacing: 0.04em;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.06);
}

.alert__body {
    display: grid;
    gap: 4px;
}

.alert__title {
    display: block;
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
    font-size: 15px;
    letter-spacing: 0.02em;
}

.alert__message {
    color: rgba(247, 243, 238, 0.82);
    line-height: 1.6;
}

.alert-success {
    border-color: rgba(69, 207, 152, 0.3);
    box-shadow:
        inset 0 0 0 1px rgba(69, 207, 152, 0.14),
        0 20px 44px rgba(13, 52, 38, 0.24);
}
.alert-success .alert__icon,
.alert-success strong {
    color: #86f0bf;
}

.alert-error { border-color: rgba(204, 90, 63, 0.34); }
.alert-info {
    border-color: rgba(90, 153, 255, 0.28);
    box-shadow:
        inset 0 0 0 1px rgba(90, 153, 255, 0.12),
        0 20px 44px rgba(15, 31, 60, 0.22);
}
.alert-info .alert__icon,
.alert-info strong {
    color: #93c5ff;
}
.alert-critical {
    border-color: rgba(255, 105, 90, 0.34);
    box-shadow:
        inset 0 0 0 1px rgba(255, 105, 90, 0.12),
        0 20px 44px rgba(65, 18, 17, 0.28);
}

.alert-critical .alert__icon,
.alert-critical strong {
    color: #ff9f94;
}

.alert-warning {
    border-color: rgba(255, 188, 90, 0.34);
    box-shadow:
        inset 0 0 0 1px rgba(255, 188, 90, 0.12),
        0 20px 44px rgba(68, 40, 12, 0.24);
}

.alert-warning .alert__icon,
.alert-warning strong {
    color: #ffd188;
}

.form-section { display: flex; justify-content: center; }

.form-card {
    border-radius: 24px;
    padding: 28px;
    max-width: 620px;
    width: 100%;
}

.form-card--wide {
    max-width: 880px;
}

.form-grid { display: grid; gap: 14px; }

.input-group {
    display: grid;
    gap: 6px;
    color: var(--muted);
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    background: rgba(255, 251, 247, 0.96);
    border: 1px solid rgba(95, 69, 45, 0.14);
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--text);
    font: inherit;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    outline: 2px solid rgba(217, 122, 31, 0.14);
    border-color: rgba(217, 122, 31, 0.42);
}

.rich-editor {
    overflow: hidden;
    border: 1px solid #d8cbbd;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(70, 48, 30, 0.06);
}

.rich-editor:focus-within {
    border-color: #a96f2d;
    box-shadow: 0 0 0 3px rgba(169, 111, 45, 0.14);
}

.rich-editor__toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eadfd3;
    background: #f8f2e9;
}

.rich-editor__toolbar button,
.rich-editor__toolbar select {
    width: auto;
    min-height: 36px;
    margin: 0;
    padding: 7px 10px;
    border: 1px solid #d8cbbd;
    border-radius: 8px;
    background: #fff;
    color: #382c22;
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
}

.rich-editor__toolbar button:hover,
.rich-editor__toolbar button:focus-visible,
.rich-editor__toolbar select:hover,
.rich-editor__toolbar select:focus-visible {
    border-color: #a96f2d;
    background: #fffaf3;
}

.rich-editor__toolbar .rich-editor__mode {
    margin-left: auto;
    background: #382c22;
    color: #fff;
}

.rich-editor__color {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    min-height: 36px;
    padding: 5px 8px;
    border: 1px solid #d8cbbd;
    border-radius: 8px;
    background: #fff;
    font-size: 0.8rem;
}

.rich-editor__color input[type="color"] {
    width: 27px;
    height: 25px;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 5px;
    cursor: pointer;
}

.rich-editor__surface,
.rich-editor__source {
    width: 100%;
    min-height: 420px;
    max-height: 70vh;
    margin: 0;
    padding: 24px;
    overflow: auto;
    border: 0 !important;
    border-radius: 0 !important;
    outline: 0;
    background: #fff;
    color: #2f241c;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    resize: vertical;
}

.rich-editor__surface h1,
.rich-editor__surface h2,
.rich-editor__surface h3 {
    line-height: 1.25;
}

.rich-editor__surface img {
    max-width: 100%;
    height: auto;
}

.rich-editor__source {
    display: none;
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    line-height: 1.55;
}

.rich-editor--source .rich-editor__source {
    display: block;
}

.rich-editor--source .rich-editor__surface {
    display: none;
}

.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.radio-group { display: flex; gap: 12px; color: var(--muted); }
.input-label { font-size: 13px; color: var(--muted); }

.admin-filters {
    margin-bottom: 18px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.admin-search {
    display: flex;
    align-items: end;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-search__field {
    min-width: min(100%, 280px);
    margin: 0;
}

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

.admin-cover-preview {
    display: grid;
    gap: 10px;
    margin-top: 6px;
    padding: 14px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 249, 240, 0.95), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(95, 69, 45, 0.12);
}

.admin-cover-preview__media {
    border-radius: 18px;
    overflow: hidden;
    background: rgba(245, 239, 228, 0.92);
    border: 1px solid rgba(95, 69, 45, 0.1);
    min-height: 200px;
}

.admin-cover-preview__media img {
    width: 100%;
    min-height: 200px;
    max-height: 300px;
    object-fit: cover;
    display: block;
}

.table {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.55);
}

.table__head, .table__row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 0.8fr 1.5fr;
    gap: 12px;
    padding: 12px 14px;
}

.table__head {
    background: rgba(217, 122, 31, 0.08);
    font-weight: 800;
}

.table__row {
    border-top: 1px solid var(--border);
    align-items: center;
}

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

.table__cell--truncate {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.table__status {
    font-weight: 700;
}

.table--alunos .table__head,
.table--alunos .table__row {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.25fr) 130px 90px 190px;
}

.table--alunos .table__actions {
    justify-content: flex-end;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.table--alunos .table__actions form {
    flex: 0 0 auto;
    margin: 0;
}

.admin-enrollment-filters {
    justify-content: flex-start;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.55);
}

.admin-results-count {
    margin: 0 0 12px;
    color: var(--muted);
}

.admin-results-count strong,
.enrollment-progress {
    color: var(--accent-3);
    font-weight: 800;
}

.table--matriculas .table__head,
.table--matriculas .table__row {
    grid-template-columns: minmax(150px, 1.1fr) minmax(190px, 1.25fr) minmax(180px, 1.3fr) 90px 90px 100px;
}

.action-menu {
    position: relative;
}

.action-menu__summary {
    list-style: none;
}

.action-menu__summary::-webkit-details-marker {
    display: none;
}

.action-menu__panel {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 220px;
    display: grid;
    gap: 6px;
    padding: 10px;
    border-radius: 18px;
    border: 1px solid rgba(95, 69, 45, 0.14);
    background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(251, 241, 226, 0.98));
    box-shadow: 0 20px 40px rgba(73, 53, 30, 0.16);
    z-index: 15;
}

.action-menu__panel a {
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--text);
    font-weight: 700;
}

.action-menu__panel a:hover {
    background: rgba(217, 122, 31, 0.1);
}

.import-guide {
    margin: 18px 0;
    padding: 16px 18px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 248, 236, 0.85), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(95, 69, 45, 0.12);
}

.import-guide p {
    margin: 0;
}

.import-guide p + p {
    margin-top: 8px;
}

.import-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.checkbox-line {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
}

.checkbox-line input {
    margin-top: 3px;
}

.admin-email-form {
    max-width: 880px;
}

.admin-email-audience {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
}

.admin-email-audience legend {
    padding: 0 8px;
    font-weight: 800;
}

.admin-email-audience small,
.admin-email-student-list small {
    display: block;
    color: var(--muted);
    margin-top: 2px;
}

.admin-email-student-list {
    max-height: 330px;
    overflow-y: auto;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
}

.admin-email-student-list .checkbox-line {
    padding: 9px 6px;
    border-bottom: 1px solid var(--border);
}

.admin-email-student-list .checkbox-line:last-child {
    border-bottom: 0;
}

.admin-email-student-list [hidden] {
    display: none !important;
}

.admin-email-template {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.admin-email-template p {
    margin: 4px 0 0;
}

.pix-payment {
    display: grid;
    grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    margin: 22px 0;
    padding: 24px;
    border: 1px solid rgba(217, 122, 31, 0.22);
    border-radius: 22px;
    background: rgba(255, 253, 249, 0.96);
}

[data-pix-field][hidden],
[data-installments-field][hidden] {
    display: none !important;
}

.pix-payment__qr {
    text-align: center;
}

.pix-payment__qr h3 {
    margin-top: 0;
}

.pix-payment__qr img {
    display: block;
    width: min(100%, 280px);
    height: auto;
    margin: 14px auto;
    padding: 10px;
    border: 1px solid rgba(95, 69, 45, 0.14);
    border-radius: 16px;
    background: #fff;
}

.pix-payment__copy {
    display: grid;
    gap: 12px;
}

.pix-payment__copy textarea {
    width: 100%;
    min-height: 112px;
    resize: vertical;
    overflow-wrap: anywhere;
    font: 0.88rem/1.45 monospace;
}

.pix-payment__copy .btn {
    justify-self: start;
}

@media (max-width: 720px) {
    .pix-payment {
        grid-template-columns: 1fr;
        padding: 18px;
    }
}

.login-help-box {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(95, 69, 45, 0.12);
}

body.modal-open {
    overflow: hidden;
}

.app-modal[hidden] {
    display: none;
}

.app-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    place-items: center;
    padding: 20px 24px;
}

.app-modal__backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at center, rgba(23, 18, 29, 0.52), rgba(8, 7, 12, 0.82)),
        rgba(5, 6, 10, 0.6);
    backdrop-filter: blur(10px);
}

.app-modal__dialog {
    position: relative;
    width: min(100%, 420px);
    min-height: 260px;
    padding: 24px 24px 20px;
    border-radius: 20px;
    color: #f6f2f7;
    background:
        radial-gradient(circle at top center, rgba(255, 255, 255, 0.08), transparent 32%),
        linear-gradient(160deg, rgba(23, 27, 42, 0.95), rgba(17, 13, 28, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.06),
        0 32px 80px rgba(7, 10, 20, 0.46);
    transform: translateY(16px) scale(0.98);
    opacity: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.app-modal__dialog.is-visible {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.app-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(242, 238, 247, 0.8);
    font: inherit;
    cursor: pointer;
}

.app-modal__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff7fb;
}

.app-modal__signal {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background:
        radial-gradient(circle, rgba(255, 107, 107, 0.2), rgba(255, 107, 107, 0.04) 58%, transparent 72%);
    box-shadow:
        inset 0 0 0 1px rgba(255, 126, 126, 0.14),
        0 0 48px rgba(255, 88, 88, 0.16);
}

.app-modal__signal-core {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    font-size: 28px;
    font-weight: 900;
    color: #ffd4d1;
    background: linear-gradient(180deg, rgba(255, 91, 91, 0.28), rgba(113, 24, 24, 0.16));
    border: 1px solid rgba(255, 123, 123, 0.4);
    box-shadow:
        inset 0 0 18px rgba(255, 160, 160, 0.18),
        0 0 26px rgba(255, 85, 85, 0.24);
}

.app-modal__copy {
    text-align: center;
}

.app-modal__eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 11px;
    color: rgba(255, 210, 205, 0.74);
}

.app-modal__title {
    margin: 0;
    font-size: 24px;
    line-height: 1.18;
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
}

.app-modal__message {
    margin: 12px auto 0;
    max-width: 320px;
    color: rgba(238, 234, 244, 0.76);
    line-height: 1.55;
    font-size: 15px;
}

.app-modal__actions {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.app-modal__confirm,
.app-modal__cancel {
    min-height: 46px;
    font-size: 15px;
}

.app-modal[data-variant="warning"] .app-modal__signal {
    background: radial-gradient(circle, rgba(255, 180, 76, 0.22), rgba(255, 180, 76, 0.05) 58%, transparent 72%);
    box-shadow:
        inset 0 0 0 1px rgba(255, 190, 108, 0.16),
        0 0 48px rgba(255, 186, 92, 0.14);
}

.app-modal[data-variant="warning"] .app-modal__signal-core {
    color: #ffe3b3;
    background: linear-gradient(180deg, rgba(255, 184, 82, 0.3), rgba(120, 75, 20, 0.16));
    border-color: rgba(255, 196, 115, 0.42);
    box-shadow:
        inset 0 0 18px rgba(255, 217, 160, 0.14),
        0 0 26px rgba(255, 186, 92, 0.18);
}

.app-modal[data-variant="success"] .app-modal__signal {
    background: radial-gradient(circle, rgba(69, 226, 154, 0.22), rgba(69, 226, 154, 0.05) 58%, transparent 72%);
    box-shadow:
        inset 0 0 0 1px rgba(104, 244, 181, 0.16),
        0 0 48px rgba(69, 226, 154, 0.14);
}

.app-modal[data-variant="success"] .app-modal__signal-core {
    color: #bfffe1;
    background: linear-gradient(180deg, rgba(69, 226, 154, 0.3), rgba(23, 110, 72, 0.16));
    border-color: rgba(104, 244, 181, 0.42);
    box-shadow:
        inset 0 0 18px rgba(158, 255, 211, 0.14),
        0 0 26px rgba(69, 226, 154, 0.18);
}

.status-card {
    padding: 18px;
    border-radius: 20px;
}

.status-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.empty-state {
    border: 1px dashed rgba(95, 69, 45, 0.18);
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.48);
}

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.7);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    gap: 16px;
}

.footer__logo { height: 42px; }
.footer__brand {
    display: grid;
    gap: 10px;
}
.footer__brand p {
    margin: 0;
}
.footer__contact {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 14px;
}
.footer__contact a {
    color: var(--accent);
    font-weight: 700;
}
.footer__links { display: flex; gap: 12px; flex-wrap: wrap; }

.content-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 22px;
}

.lesson-block[id],
.lesson-sub[id] {
    scroll-margin-top: 112px;
}

.toc {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-gutter: stable;
    padding: 18px;
    border-radius: 22px;
    display: grid;
    gap: 10px;
    align-self: start;
}

.toc a {
    color: var(--text);
    font-weight: 800;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(247, 239, 224, 0.75);
}

.toc a:hover {
    background: rgba(217, 122, 31, 0.12);
}

.lesson {
    display: grid;
    gap: 20px;
}

.lesson-block {
    border-radius: 24px;
    padding: 22px;
}

.lesson-block .tag {
    background: linear-gradient(135deg, #c79200, #e0b323);
    border: 1px solid rgba(160, 112, 0, 0.42);
    color: #ffffff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.lesson-block h3 {
    margin: 8px 0;
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, #c79200, #e0b323);
    border: 1px solid rgba(160, 112, 0, 0.42);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.lesson-sub {
    margin-top: 16px;
    border-top: 1px solid rgba(95, 69, 45, 0.12);
    padding-top: 16px;
}

.lesson-sub .section__header strong {
    display: inline-block;
    width: fit-content;
    max-width: 100%;
    padding: 8px 14px;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(250, 239, 223, 0.98), rgba(244, 227, 204, 0.98));
    border: 1px solid rgba(217, 122, 31, 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
    color: #7a4313;
    line-height: 1.35;
}

.lesson-copy {
    margin: 14px 0 0;
    padding: 16px 18px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255, 247, 235, 0.9), rgba(255, 255, 255, 0.86));
    border: 1px solid rgba(240, 168, 95, 0.18);
    line-height: 1.75;
}

.lesson-copy--formatted h1,
.lesson-copy--formatted h2,
.lesson-copy--formatted h3,
.lesson-copy--formatted h4,
.lesson-copy--formatted h5,
.lesson-copy--formatted h6 {
    margin: 0.8em 0 0.45em;
    line-height: 1.2;
}

.lesson-copy--formatted h1:first-child,
.lesson-copy--formatted h2:first-child,
.lesson-copy--formatted h3:first-child {
    margin-top: 0;
}

.lesson-copy--formatted h1 {
    font-size: clamp(1.85rem, 3vw, 2.75rem);
}

.lesson-copy--formatted h2 {
    font-size: clamp(1.75rem, 3.2vw, 2.5rem);
}

.lesson-copy--formatted h3 {
    font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.lesson-block .lesson-copy--formatted h3 {
    display: flex;
    width: fit-content;
    max-width: 100%;
    clear: both;
}

.lesson-copy--formatted p {
    margin: 0.75em 0;
}

.lesson-copy--formatted ul,
.lesson-copy--formatted ol {
    padding-left: 2em;
}

.lesson-copy--formatted img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 16px auto;
}

.content-grid--grabovoi .lesson-copy--formatted {
    color: #666666;
    font-family: Verdana, Geneva, sans-serif;
    font-size: clamp(1.05rem, 1.35vw, 1.35rem);
    line-height: 1.7;
}

.content-grid--grabovoi .lesson-copy--formatted :where(
    p,
    div,
    span,
    li,
    strong,
    b,
    em,
    i
) {
    font-family: inherit !important;
    font-size: inherit !important;
}

.content-grid--grabovoi .lesson-copy--formatted :where(h1, h2, h3, h4, h5, h6) {
    font-family: Verdana, Geneva, sans-serif !important;
    line-height: 1.25;
}

.content-grid--grabovoi .lesson-copy--formatted h1 {
    font-size: clamp(1.75rem, 2.6vw, 2.5rem) !important;
}

.content-grid--grabovoi .lesson-copy--formatted h2 {
    font-size: clamp(1.5rem, 2.15vw, 2rem) !important;
}

.content-grid--grabovoi .lesson-copy--formatted h3 {
    font-size: clamp(1.3rem, 1.8vw, 1.65rem) !important;
}

.content-grid--grabovoi .lesson-copy--formatted :where(h4, h5, h6) {
    font-size: clamp(1.12rem, 1.5vw, 1.4rem) !important;
}

.lesson-media {
    margin-top: 16px;
    padding: 18px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(217, 122, 31, 0.08), rgba(240, 168, 95, 0.14));
    border: 1px solid rgba(217, 122, 31, 0.14);
}

.lesson-media__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.lesson-media__header h4 {
    margin: 0;
    font-size: 20px;
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
}

.lesson-media__frame {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 22px;
    background: #cfd7d4;
    aspect-ratio: 16 / 9;
    box-shadow: 0 18px 40px rgba(39, 59, 56, 0.18);
}

.lesson-media__frame iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.btn-sm { padding: 8px 12px; font-size: 13px; }

.admin-lesson-builder {
    background: rgba(255, 248, 236, 0.78);
    border: 1px dashed rgba(217, 122, 31, 0.26);
    border-radius: 18px;
    padding: 16px;
}

.admin-lesson-builder h4 { margin-top: 0; }

.admin-lesson-builder__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.admin-module-card {
    gap: 18px;
}

.admin-empty-state {
    margin-top: 16px;
}

.admin-lesson-list {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.admin-lesson-card {
    border-top: 1px solid rgba(95, 69, 45, 0.12);
    padding-top: 18px;
}

.admin-lesson-card__meta {
    display: grid;
    gap: 8px;
    margin: 14px 0 0;
    color: var(--muted);
}

.admin-lesson-media {
    margin-bottom: 14px;
}

.admin-lesson-media .lesson-media__frame {
    max-width: 420px;
    aspect-ratio: 16 / 9;
    margin: 0 auto 0 0;
    border-radius: 18px;
}

.btn-video-highlight {
    min-width: 136px;
    letter-spacing: 0.2px;
    box-shadow: var(--action-shadow);
}

.admin-lesson-assets {
    margin-top: 14px;
}

.admin-comment-list {
    display: grid;
    gap: 18px;
}

.admin-comment-card {
    display: grid;
    gap: 14px;
}

.admin-order-actions {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-order-panel {
    margin-top: 16px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 248, 236, 0.7);
    border: 1px solid rgba(95, 69, 45, 0.1);
}

.admin-order-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 12px;
}

.admin-order-list__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(95, 69, 45, 0.1);
}

.admin-order-list__item strong {
    display: block;
}

.admin-danger {
    margin-top: 14px;
}

.admin-danger summary {
    list-style: none;
}

.admin-danger summary::-webkit-details-marker {
    display: none;
}

.admin-danger__form {
    display: flex;
    gap: 10px;
}

.admin-danger__actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 10px;
}

.media-library-upload {
    border-radius: 22px;
}

.upload-progress {
    margin-top: 20px;
    border: 1px solid rgba(95, 69, 45, 0.14);
    border-radius: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.92);
}

.upload-progress__header {
    font-weight: 700;
    margin-bottom: 8px;
}

.upload-progress__status {
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: rgba(63, 54, 43, 0.88);
}

.upload-progress__bar-wrapper {
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: rgba(95, 69, 45, 0.1);
    overflow: hidden;
}

.upload-progress__bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #f59d2b, #f2b965);
    transition: width 0.2s ease;
}

.media-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.media-library-card {
    display: grid;
    gap: 14px;
}

.media-library-card__preview {
    border-radius: 18px;
    overflow: hidden;
    min-height: 220px;
    background: rgba(245, 239, 228, 0.9);
    border: 1px solid rgba(95, 69, 45, 0.1);
}

.media-library-card__image,
.media-library-card__video {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    display: block;
}

.media-library-card__placeholder {
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
    font-size: 28px;
    color: var(--accent);
    background: linear-gradient(135deg, rgba(217, 122, 31, 0.08), rgba(240, 168, 95, 0.16));
}

.media-library-copy {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.media-library-copy input {
    min-width: 0;
}

.media-picker-banner {
    margin-top: 0;
}

.lesson-media__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lesson-files {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.lesson-files h4 {
    margin: 0;
}

.lesson-files__list {
    display: grid;
    gap: 10px;
}

.lesson-file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    border: 1px solid var(--line, rgba(132, 83, 35, 0.2));
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.5);
}

.lesson-file strong {
    display: block;
    color: #3f2d20;
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1.4;
    opacity: 1;
    visibility: visible;
    overflow-wrap: anywhere;
}

@media (max-width: 680px) {
    .lesson-file {
        align-items: flex-start;
        flex-direction: column;
    }
}

.btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.lesson-comments {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(95, 69, 45, 0.12);
}

.lesson-comments summary {
    list-style: none;
}

.lesson-comments summary::-webkit-details-marker {
    display: none;
}

.lesson-comments[open] summary {
    margin-bottom: 14px;
}

.comment-composer {
    margin: 0;
}

.comment-composer summary {
    list-style: none;
}

.comment-composer summary::-webkit-details-marker {
    display: none;
}

.comment-composer__form {
    margin-top: 12px;
}

.comment-composer--reply {
    margin-top: 12px;
}

.comment-item {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid rgba(95, 69, 45, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.65);
}

.comment-reply {
    margin-top: 10px;
    margin-left: 24px;
    padding: 12px;
    border-left: 3px solid rgba(217, 122, 31, 0.3);
    background: rgba(248, 244, 237, 0.88);
    border-radius: 0 14px 14px 0;
}

.course-stage {
    background: linear-gradient(135deg, rgba(255, 253, 249, 0.8), rgba(251, 240, 224, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 26px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.course-stage__student {
    margin: 16px 0 6px;
    color: var(--muted);
    font-size: 0.95rem;
}

.course-stage__student strong {
    color: #b06e14;
    font-size: 1.15em;
    font-weight: 800;
}

.course-stage__progress-value {
    color: var(--text);
    font-weight: 800;
}

.course-stage__side {
    display: grid;
    gap: 12px;
    justify-items: end;
}

.course-stage__stats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.course-stage__cover {
    width: min(240px, 100%);
    border-radius: 22px;
    overflow: hidden;
    background: rgba(245, 239, 228, 0.92);
    border: 1px solid rgba(95, 69, 45, 0.1);
    box-shadow: 0 16px 34px rgba(73, 53, 30, 0.14);
}

.course-stage__cover img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.apostila {
    border-radius: 24px;
    padding: 16px;
}

.apostila__toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.apostila__actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.apostila__indicator { color: var(--text); font-weight: 800; }

.apostila__surface {
    margin-top: 12px;
    border: 1px solid rgba(95, 69, 45, 0.12);
    border-radius: 18px;
    background: #efe4d5;
    min-height: 520px;
    padding: 12px;
    position: relative;
    overflow: auto;
}

.apostila__pages {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
}

.apostila__pages canvas {
    width: 100%;
    height: auto;
    max-width: 980px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    background: #fff;
    border-radius: 6px;
}

.apostila__loading, .apostila__error {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
    background: rgba(248, 241, 231, 0.9);
}

.apostila__loading[hidden], .apostila__error[hidden] { display: none; }
.apostila__error { color: #8c3a27; }

.apostila__image {
    width: 100%;
    height: auto;
    max-width: 1100px;
    display: block;
    margin: 0 auto;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(67, 49, 30, 0.18);
}

.apostila__iframe {
    width: 100%;
    min-height: 520px;
    border: none;
    background: #fff;
    border-radius: 12px;
}

.input-select {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    padding: 8px 10px;
}

.apostila-html {
    margin-bottom: 18px;
}

@media (max-width: 900px) {
    .page { padding: 0 18px 36px; }
    .migration-notice {
        grid-template-columns: auto minmax(0, 1fr);
    }
    .migration-notice__action {
        grid-column: 2;
        align-items: flex-start;
        width: min(100%, 260px);
    }
    .hero { grid-template-columns: 1fr; padding: 26px; }
    .topbar { flex-wrap: wrap; gap: 10px; }
    .topbar__nav { flex-wrap: wrap; }
    .section__header,
    .course-stage,
    .lesson-media__header { flex-direction: column; align-items: flex-start; }
    .course-stage__side,
    .course-stage__stats { justify-items: start; justify-content: flex-start; }
    .admin-order-list__item { flex-direction: column; align-items: flex-start; }
    .content-grid { grid-template-columns: 1fr; }
    .toc {
        position: static;
        display: flex;
        gap: 12px;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 12px;
        scroll-snap-type: x proximity;
        -webkit-overflow-scrolling: touch;
    }
    .toc a {
        flex: 0 0 min(280px, 82vw);
        min-width: min(280px, 82vw);
        scroll-snap-align: start;
    }
    .footer { flex-direction: column; align-items: flex-start; }
    .field-picker { align-items: flex-start; }
    .courses-grid,
    .media-library-grid { grid-template-columns: 1fr; }
    .media-library-copy { grid-template-columns: 1fr; }
    .import-grid { grid-template-columns: 1fr; }
    .app-modal__title { font-size: 24px; }
}

@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    .page {
        padding: 0 12px 28px;
    }

    .topbar {
        padding: 14px 12px;
        align-items: flex-start;
    }

    .topbar__brand {
        width: 100%;
        justify-content: space-between;
    }

    .topbar__user { max-width: 48%; }

    .brand {
        gap: 10px;
    }

    .brand__logo {
        width: 40px;
        height: 40px;
    }

    .brand__text {
        font-size: 17px;
    }

    .topbar__nav {
        width: 100%;
        gap: 8px;
    }

    .topbar__nav a,
    .btn,
    .btn-text {
        font-size: 14px;
    }

    .topbar__nav a {
        padding: 7px 9px;
    }

    .btn {
        padding: 10px 14px;
    }

    .hero {
        margin: 22px 0;
        padding: 18px;
        gap: 18px;
        border-radius: 22px;
    }

    .migration-notice {
        width: 100%;
        min-width: 0;
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 18px 0 -4px;
        padding: 18px;
        border-radius: 18px;
    }

    .migration-notice > * {
        min-width: 0;
        max-width: 100%;
    }

    .migration-notice__icon {
        width: 40px;
        height: 40px;
    }

    .migration-notice__action {
        grid-column: 1;
        align-items: stretch;
        width: 100%;
    }

    .hero__text h1 {
        font-size: 30px;
        line-height: 1.12;
    }

    .section {
        margin: 20px 0 28px;
    }

    .section__header h2,
    .lesson-block h3,
    .course-card__header h3 {
        font-size: 24px;
    }

    .lesson-block[id],
    .lesson-sub[id] {
        scroll-margin-top: 152px;
    }

    .lead {
        font-size: 16px;
        line-height: 1.65;
    }

    .form-card,
    .course-card,
    .lesson-block,
    .toc,
    .apostila,
    .course-stage,
    .hero__card {
        padding: 16px;
        border-radius: 18px;
    }

    .course-card__cover {
        margin: -16px -16px 14px;
        min-height: 160px;
    }

    .course-card__cover img,
    .hero__cover img,
    .media-library-card__image,
    .media-library-card__video {
        min-height: 160px;
    }

    .hero__cover,
    .media-library-card__preview,
    .admin-cover-preview__media {
        min-height: 160px;
    }

    .hero__trust,
    .course-card__meta,
    .status-actions,
    .form-actions,
    .btn-group,
    .apostila__toolbar,
    .apostila__actions {
        gap: 8px;
    }

    .course-card__meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .table {
        overflow-x: auto;
    }

    .table__head,
    .table__row {
        min-width: 680px;
    }

    .table--courses {
        overflow: visible;
        border: 0;
        background: transparent;
    }

    .table--courses .table__head {
        display: none;
    }

    .table--courses .table__row {
        min-width: 0;
        margin-bottom: 12px;
        padding: 14px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        border: 1px solid var(--border);
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.78);
    }

    .table--courses .table__row > div {
        min-width: 0;
        display: grid;
        grid-template-columns: 82px minmax(0, 1fr);
        gap: 10px;
        align-items: start;
        overflow-wrap: anywhere;
    }

    .table--courses .table__row > div::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 0.72rem;
        font-weight: 800;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .table--courses .table__actions {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    .table--courses .table__actions::before {
        flex: 0 0 82px;
    }

    .table--courses .table__actions .btn,
    .table--courses .table__actions form {
        min-width: 0;
        max-width: 100%;
        margin: 0;
    }

    .input-group input,
    .input-group textarea,
    .input-group select {
        padding: 11px 12px;
        border-radius: 12px;
        font-size: 16px;
    }

    .admin-filters,
    .admin-search {
        align-items: stretch;
    }

    .admin-search__field {
        width: 100%;
        min-width: 0;
    }

    .media-library-copy input {
        font-size: 14px;
    }

    .toc a {
        padding: 14px 14px;
        font-size: 18px;
        line-height: 1.35;
    }

    .apostila__surface,
    .apostila__iframe {
        min-height: 360px;
    }

    .course-stage__cover {
        width: 100%;
    }

    .app-modal {
        padding: 16px;
    }

    .app-modal__dialog {
        width: min(100%, 340px);
        min-height: auto;
        padding: 20px 18px 18px;
        border-radius: 18px;
    }

    .app-modal__signal {
        width: 72px;
        height: 72px;
        margin-bottom: 14px;
    }

    .app-modal__signal-core {
        width: 46px;
        height: 46px;
        border-radius: 14px;
        font-size: 24px;
    }

    .app-modal__title {
        font-size: 22px;
    }

    .app-modal__message {
        max-width: 100%;
        font-size: 14px;
    }

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