/* =========================================================
   The Skills Lab Website — shared polish
   ========================================================= */

:root {
    /* The Skills Lab — logo palette */
    --web-ink: #0b1220;
    --web-muted: #5a6578;
    --web-accent: #0047ab;
    --web-accent-dark: #003585;
    --web-accent-bright: #00b8e6;
    --web-cyan: #00e5ff;
    --web-gold: #ffa000;
    --web-gold-light: #ffeb3b;
    --web-soft: #e8f3fc;
    --web-soft-gold: #fff8e1;
    --web-line: #d5e3f0;
    --web-gradient-brand: linear-gradient(120deg, #0047ab 0%, #0066cc 42%, #00b8e6 100%);
    --web-gradient-cta: linear-gradient(120deg, #003585 0%, #0047ab 45%, #00a0d2 78%, #ffa000 100%);
    --bs-primary: #0047ab;
    --bs-link-color: #0047ab;
    --bs-link-hover-color: #003585;
}

body.bg-body {
    color: var(--web-ink);
}

/* Keep header, page title, and page body on the same content width */
body.bg-body .container,
body.bg-body .container-fluid {
    max-width: 1540px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.site-header .navbar-brand .logo {
    max-height: 64px;
    width: auto;
    border-radius: 50%;
}

.site-header .nav-link {
    font-weight: 500;
    letter-spacing: 0.02em;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
    color: var(--web-accent) !important;
}

.site-header .btn-admin-login {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: var(--web-gradient-brand);
    color: #fff !important;
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid transparent;
    transition: filter 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.25);
}

.site-header .btn-admin-login:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    color: #fff !important;
    box-shadow: 0 6px 18px rgba(255, 160, 0, 0.28);
}

.icon-box {
    border: 1px solid var(--web-line);
    border-radius: 14px;
    padding: 0.35rem 0.5rem;
    background: #fff;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.icon-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(20, 32, 51, 0.08);
}

.icon-box .card-title {
    font-size: 1rem;
    margin: 0;
}

.btn-primary {
    --bs-btn-bg: var(--web-accent);
    --bs-btn-border-color: var(--web-accent);
    --bs-btn-hover-bg: var(--web-accent-dark);
    --bs-btn-hover-border-color: var(--web-accent-dark);
    --bs-btn-active-bg: var(--web-accent-dark);
    --bs-btn-active-border-color: var(--web-accent-dark);
}

.btn-outline-primary {
    --bs-btn-color: var(--web-accent);
    --bs-btn-border-color: var(--web-accent);
    --bs-btn-hover-bg: var(--web-accent);
    --bs-btn-hover-border-color: var(--web-accent);
    --bs-btn-active-bg: var(--web-accent-dark);
    --bs-btn-active-border-color: var(--web-accent-dark);
}

.badge.bg-primary {
    background-color: var(--web-accent) !important;
}

.badge.bg-warning {
    background-color: var(--web-gold) !important;
    color: #0b1220 !important;
}

.text-primary {
    color: var(--web-accent) !important;
}

#footer.er-footer,
.er-footer {
    background: #0b1220;
    border-top: 0;
}

#footer .widget-title {
    color: var(--web-ink);
    font-weight: 700;
}

#footer.er-footer .widget-title {
    color: #fff;
}

#footer .menu-item a,
#footer .social-links a,
#footer .contact-item a,
#footer .contact-item p {
    color: var(--web-muted);
    text-decoration: none;
}

#footer.er-footer .menu-item a,
#footer.er-footer .contact-item a,
#footer.er-footer .contact-item p,
#footer.er-footer p {
    color: rgba(255,255,255,0.72);
}

#footer .menu-item a:hover,
#footer .social-links a:hover,
#footer .contact-item a:hover {
    color: var(--web-accent);
}

#footer .copyright p,
#footer .copyright a {
    color: var(--web-muted);
    font-size: 0.85rem;
}

#footer .copyright a {
    color: var(--web-accent);
    font-weight: 600;
}

.product-card {
    border-radius: 12px;
    overflow: hidden;
}

#material-categories .home-category-card .card {
    border-radius: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#material-categories .home-category-card:hover .card {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(20, 32, 51, 0.1);
}

.btn-medium {
    border-radius: 999px !important;
}

/* =========================================================
   Home page
   ========================================================= */

.home-hero {
    position: relative;
}

.home-hero-media {
    position: relative;
    min-height: min(92vh, 760px);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}

.home-hero-shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(11, 18, 32, 0.92) 0%, rgba(0, 71, 171, 0.55) 48%, rgba(11, 18, 32, 0.28) 100%),
        linear-gradient(0deg, rgba(11, 18, 32, 0.55), transparent 58%);
}

.home-hero-glow {
    position: absolute;
    right: -8%;
    bottom: -18%;
    width: min(48vw, 520px);
    height: min(48vw, 520px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.28) 0%, rgba(255, 160, 0, 0.12) 42%, transparent 70%);
    pointer-events: none;
    animation: homePulse 5.5s ease-in-out infinite;
}

.home-hero-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 5rem 1.5rem 4.5rem;
}

.home-hero-copy {
    max-width: 680px;
    animation: homeFadeUp 0.85s ease both;
}

.home-hero-logo {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 2px solid rgba(255, 235, 59, 0.55);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.22);
    animation: homeFadeUp 0.7s ease both;
}

.home-hero-brand {
    font-family: "Cinzel", serif;
    font-size: clamp(2rem, 5.2vw, 3.7rem);
    line-height: 1.05;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 0.85rem;
    text-shadow: 0 2px 18px rgba(0, 229, 255, 0.25);
}

.home-hero-brand span {
    color: var(--web-gold-light);
}

.home-hero-title {
    font-family: "Cinzel", serif;
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    font-weight: 500;
    color: #e8f7ff;
    margin: 0 0 0.85rem;
}

.home-hero-text {
    color: rgba(243, 248, 251, 0.9);
    font-size: 1.08rem;
    max-width: 34rem;
    margin: 0 0 1.6rem;
}

.home-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-btn-primary,
.home-btn-ghost,
.home-btn-light,
.home-btn-ghost-light {
    border-radius: 999px !important;
    padding: 0.75rem 1.4rem !important;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.home-btn-primary {
    background: var(--web-gradient-brand);
    color: #fff !important;
    border: 1px solid transparent;
    box-shadow: 0 8px 22px rgba(0, 71, 171, 0.28);
}

.home-btn-primary:hover {
    filter: brightness(1.06);
    color: #fff !important;
}

.home-btn-ghost {
    background: transparent;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.home-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
}

.home-btn-light {
    background: #fff;
    color: var(--web-ink) !important;
    border: 1px solid #fff;
}

.home-btn-ghost-light {
    background: transparent;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.home-strip {
    background: #0b1220;
    color: #fff;
    padding: 1.15rem 0;
    border-bottom: 1px solid rgba(0, 229, 255, 0.18);
}

.home-strip-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.home-strip-item {
    text-align: center;
    padding: 0.35rem 0.5rem;
    animation: homeFadeUp 0.7s ease both;
}

.home-strip-item:nth-child(2) { animation-delay: 0.08s; }
.home-strip-item:nth-child(3) { animation-delay: 0.16s; }
.home-strip-item:nth-child(4) { animation-delay: 0.24s; }

.home-strip-item strong {
    display: block;
    font-family: "Cinzel", serif;
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    color: var(--web-gold-light);
    line-height: 1.1;
    margin-bottom: 0.2rem;
}

.home-strip-item span {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(232, 247, 255, 0.72);
    font-weight: 600;
}

.home-section {
    padding: 4.5rem 0;
}

.home-surface {
    background:
        linear-gradient(180deg, #f3f9ff 0%, #eef5fb 70%, #fff8e8 100%);
}

.home-section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}

.home-kicker {
    color: var(--web-accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
}

.home-kicker-light {
    color: rgba(255, 235, 59, 0.92) !important;
}

.home-heading {
    font-family: "Cinzel", serif;
    font-size: clamp(1.55rem, 2.6vw, 2.2rem);
    color: var(--web-ink);
    margin: 0;
}

.home-lead {
    color: var(--web-muted);
    font-size: 1.05rem;
    max-width: 34rem;
    margin: 0.9rem 0 0;
}

.home-link-all,
.home-text-link {
    color: var(--web-accent);
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.8rem;
}

.home-link-all:hover,
.home-text-link:hover {
    color: var(--web-accent-dark);
}

.home-about-panel {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(0, 71, 171, 0.06);
}

.home-about-media {
    min-height: 360px;
    background: linear-gradient(135deg, #0047ab, #00b8e6);
    overflow: hidden;
}

.home-about-media img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}

.home-about:hover .home-about-media img {
    transform: scale(1.04);
}

.home-about-copy {
    padding: 2.2rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-about-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: 1.35rem;
}

.home-tile {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.home-tile:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 71, 171, 0.28);
    box-shadow: 0 18px 36px rgba(0, 71, 171, 0.12);
    color: inherit;
}

.home-tile-media {
    position: relative;
    height: 190px;
    background: linear-gradient(135deg, #0047ab 0%, #00b8e6 55%, #ffa000 130%);
    overflow: hidden;
}

.home-tile-media.is-short {
    height: 150px;
}

.home-tile-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.home-tile:hover .home-tile-media img {
    transform: scale(1.05);
}

.home-tile-flag {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
}

.home-tile-flag.is-free {
    background: rgba(230, 246, 236, 0.95);
    color: #1f7a45;
}

.home-tile-flag.is-paid {
    background: rgba(255, 235, 59, 0.92);
    color: #0b1220;
}

.home-tile-fallback {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
}

.home-tile-fallback-brand {
    font-family: "Cinzel", serif;
    font-size: 1rem;
    letter-spacing: 0.06em;
}

.home-tile-body {
    padding: 1.05rem 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.home-tile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.home-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.home-chip.is-free {
    background: #e6f6ec;
    color: #1f7a45;
}

.home-chip.is-paid {
    background: var(--web-soft);
    color: var(--web-accent-dark);
}

.home-chip.is-soft {
    background: var(--web-soft-gold);
    color: #8a5a00;
}

.home-tile-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--web-ink);
    margin: 0 0 0.45rem;
    line-height: 1.35;
}

.home-tile-text {
    color: var(--web-muted);
    font-size: 0.9rem;
    margin: 0 0 1rem;
    flex: 1;
}

.home-tile-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    color: var(--web-ink);
    font-size: 0.9rem;
}

.home-tile-foot span:last-child {
    color: var(--web-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.home-empty {
    border: 1px dashed var(--web-line);
    border-radius: 14px;
    padding: 1.25rem 1.4rem;
    color: var(--web-muted);
    background: rgba(255, 255, 255, 0.7);
}

.home-cta {
    padding: 0 0 4.5rem;
}

.home-cta-panel {
    border-radius: 24px;
    padding: 2.4rem 2.1rem;
    background: var(--web-gradient-cta);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: homeFadeUp 0.7s ease both;
    box-shadow: 0 18px 40px rgba(0, 71, 171, 0.22);
    position: relative;
    overflow: hidden;
}

.home-cta-panel::after {
    content: "";
    position: absolute;
    right: -40px;
    top: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 235, 59, 0.28), transparent 70%);
    pointer-events: none;
}

.home-cta-copy,
.home-cta-actions {
    position: relative;
    z-index: 1;
}

.home-cta-text {
    color: rgba(255, 255, 255, 0.88);
    max-width: 36rem;
}

.home-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

@keyframes homeFadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes homePulse {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50% { transform: scale(1.08); opacity: 1; }
}

@media (max-width: 991.98px) {
    .site-header .btn-admin-login {
        margin-top: 0.75rem;
    }

    .home-hero-media {
        min-height: 74vh;
    }

    .home-hero-inner {
        padding: 3.5rem 1rem 3rem;
    }

    .home-hero-logo {
        width: 72px;
        height: 72px;
    }

    .home-strip-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem 0.5rem;
    }

    .home-about-panel {
        grid-template-columns: 1fr;
    }

    .home-about-media,
    .home-about-media img {
        min-height: 260px;
    }

    .home-section {
        padding: 3.25rem 0;
    }
}

@media (max-width: 575.98px) {
    .home-cta-panel {
        padding: 1.6rem 1.2rem;
    }

    .home-about-copy {
        padding: 1.5rem 1.2rem 1.7rem;
    }
}
/* =========================================================
   EduResource-style homepage (The Skills Lab brand)
   ========================================================= */

.er-topbar {
    background: #003585;
    color: rgba(255,255,255,0.92);
    font-size: 0.82rem;
    padding: 0.45rem 0;
}

.er-topbar-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.er-topbar-links a {
    color: rgba(255,255,255,0.88);
    text-decoration: none;
}

.er-topbar-links a:hover { color: var(--web-gold-light); }

.er-header {
    background: #fff;
    border-bottom: 1px solid var(--web-line);
    box-shadow: 0 4px 18px rgba(11,18,32,0.04);
}

.er-header .navbar { margin-bottom: 0 !important; }

.er-brand .logo {
    max-height: 52px;
    width: auto;
    border-radius: 50%;
}

.er-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.er-brand-text strong {
    font-family: "Cinzel", serif;
    font-size: 1.05rem;
    color: var(--web-accent);
}

.er-brand-text small {
    color: var(--web-muted);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

.er-header .nav-link {
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--web-ink) !important;
    padding: 0.45rem 0.7rem !important;
    text-transform: none;
}

.er-header .nav-link.active,
.er-header .nav-link:hover {
    color: var(--web-accent) !important;
    box-shadow: inset 0 -2px 0 var(--web-accent);
}

.er-search {
    align-items: center;
    background: #f3f7fc;
    border: 1px solid var(--web-line);
    border-radius: 999px;
    padding: 0.2rem 0.35rem 0.2rem 0.85rem;
    min-width: 220px;
}

.er-search input {
    border: 0;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: 0.85rem;
    color: var(--web-ink);
}

.er-search button {
    border: 0;
    background: var(--web-accent);
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.er-btn-login,
.er-btn-register,
.er-btn-primary,
.er-btn-gold,
.er-btn-outline,
.er-btn-sm {
    border-radius: 999px !important;
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.55rem 1.1rem !important;
}

.er-btn-login {
    background: #fff;
    border: 1px solid var(--web-line);
    color: var(--web-ink) !important;
}

.er-btn-register,
.er-btn-primary {
    background: var(--web-gradient-brand);
    border: 0;
    color: #fff !important;
}

.er-btn-gold {
    background: linear-gradient(135deg, #ffeb3b, #ffa000);
    border: 0;
    color: #0b1220 !important;
    font-weight: 700;
}

.er-btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.7);
    color: #fff !important;
}

.er-btn-sm {
    background: var(--web-accent);
    border: 0;
    color: #fff !important;
    padding: 0.4rem 0.9rem !important;
}

.er-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    min-height: 560px;
}

.er-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
}

.er-hero-shade {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(110deg, rgba(11,18,32,0.94) 0%, rgba(0,71,171,0.78) 48%, rgba(0,53,133,0.55) 100%);
}

.er-hero-inner {
    position: relative;
    z-index: 1;
    padding: 4.2rem 1.25rem 3.5rem;
}

.er-hero-brand {
    font-family: "Cinzel", serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--web-gold-light);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.er-hero-title {
    font-family: "Cinzel", serif;
    font-size: clamp(2.1rem, 4.8vw, 3.5rem);
    line-height: 1.1;
    margin: 0 0 1rem;
    font-weight: 700;
}

.er-hero-title span { color: var(--web-gold-light); }

.er-hero-text {
    max-width: 34rem;
    color: rgba(255,255,255,0.9);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.er-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.er-hero-visual {
    position: relative;
    animation: homeFadeUp 0.85s ease both;
}

.er-hero-img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 24px 50px rgba(0,0,0,0.28);
}

.er-hero-features {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: min(100%, 260px);
    background: rgba(0,71,171,0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,235,59,0.25);
    border-radius: 16px;
    padding: 0.9rem 1rem;
}

.er-feature-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.86rem;
    padding: 0.28rem 0;
}

.er-feature-item span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--web-gold-light);
    flex: 0 0 auto;
}

.er-section { padding: 3.5rem 0; }
.er-categories {
    position: relative;
    background:
        radial-gradient(900px 320px at 0% 0%, rgba(0, 184, 230, 0.12), transparent 55%),
        radial-gradient(700px 280px at 100% 10%, rgba(255, 160, 0, 0.1), transparent 50%),
        linear-gradient(180deg, #eef6fc 0%, #f8fbff 55%, #ffffff 100%);
    overflow: hidden;
}
.er-main { background: #fff; }

.er-section-head { margin-bottom: 1.5rem; }

.er-heading {
    font-family: "Cinzel", serif;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    color: var(--web-ink);
    margin: 0;
}

.er-sub {
    color: var(--web-muted);
    margin-top: 0.35rem;
}

.er-text-link {
    color: var(--web-accent);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.85rem;
}

.er-text-link:hover { color: var(--web-accent-dark); }

@keyframes er-cat-rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.er-cat-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    margin-bottom: 1.75rem;
}

.er-cat-kicker {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    color: var(--web-accent);
}

.er-cat-all {
    flex: 0 0 auto;
    white-space: nowrap;
}

.er-cat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.er-cat-card {
    position: relative;
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.95rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--web-line);
    border-radius: 18px;
    padding: 0.85rem 1rem 0.85rem 0.85rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 10px 28px rgba(11, 18, 32, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    animation: er-cat-rise 0.55s ease both;
    animation-delay: var(--cat-delay, 0s);
}

.er-cat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 71, 171, 0.28);
    box-shadow: 0 18px 36px rgba(0, 71, 171, 0.12);
    color: inherit;
}

.er-cat-media {
    width: 88px;
    height: 88px;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(145deg, #0047ab 0%, #00b8e6 70%, #ffa000 140%);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.er-cat-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.er-cat-card:hover .er-cat-media img {
    transform: scale(1.06);
}

.er-cat-monogram {
    font-family: "Cinzel", serif;
    font-size: 1.85rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.er-cat-body {
    min-width: 0;
}

.er-cat-name {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--web-ink);
    line-height: 1.25;
}

.er-cat-desc {
    margin: 0.3rem 0 0;
    color: var(--web-muted);
    font-size: 0.84rem;
    line-height: 1.4;
}

.er-cat-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    margin-top: 0.55rem;
}

.er-cat-meta span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--web-accent-dark);
    background: #eaf3fb;
    border: 1px solid #d5e3f0;
    border-radius: 7px;
    padding: 0.22rem 0.5rem;
}

.er-cat-arrow {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #eef5fb;
    color: var(--web-accent);
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.er-cat-card:hover .er-cat-arrow {
    background: var(--web-accent);
    color: #fff;
    transform: translateX(2px);
}

@media (max-width: 991.98px) {
    .er-cat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .er-cat-grid {
        grid-template-columns: 1fr;
    }

    .er-cat-card {
        grid-template-columns: 72px minmax(0, 1fr) auto;
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .er-cat-media {
        width: 72px;
        height: 72px;
    }
}
.er-card {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 22px rgba(11,18,32,0.04);
}

.er-card-media {
    position: relative;
    height: 170px;
    background: linear-gradient(135deg, #0047ab, #00b8e6);
}

.er-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.er-card-fallback {
    height: 100%;
    display: grid;
    place-items: center;
    color: #fff;
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
}

.er-tag {
    position: absolute;
    top: 0.7rem;
    left: 0.7rem;
    background: var(--web-gold-light);
    color: #0b1220;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
}

.er-tag.is-material {
    background: #e8f3fc;
    color: var(--web-accent-dark);
}

.er-card-body {
    padding: 1rem 1.05rem 1.15rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.er-card-title {
    font-size: 1.02rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    color: var(--web-ink);
}

.er-card-text {
    color: var(--web-muted);
    font-size: 0.88rem;
    margin-bottom: 0.75rem;
    flex: 1;
}

.er-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}

.er-card-meta span {
    background: #f3f7fc;
    color: var(--web-muted);
    border-radius: 999px;
    font-size: 0.7rem;
    padding: 0.18rem 0.55rem;
}

.er-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.er-offer {
    background: var(--web-gradient-brand);
    color: #fff;
    border-radius: 18px;
    padding: 1.4rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.er-offer h3 {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    font-size: 1.25rem;
}

.er-offer p { margin: 0; color: rgba(255,255,255,0.9); }

.er-sidebar {
    display: grid;
    gap: 1rem;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.er-main .row > [class*="col-"] {
    min-width: 0;
}

.er-side-box {
    background: radial-gradient(700px 240px at 10% 20%, rgb(185 167 9 / 33%), transparent 55%), radial-gradient(600px 220px at 90% 80%, rgb(46 207 225 / 76%), transparent 50%);
    border-radius: 18px;
    padding: 1.25rem;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.er-side-title {
    font-family: "Cinzel", serif;
    font-size: 1.15rem;
    margin: 0 0 0.85rem;
    color: var(--web-ink);
}

.er-side-list {
    margin: 0 0 1rem;
    padding-left: 1.1rem;
    color: var(--web-muted);
}

.er-side-list li { margin-bottom: 0.45rem; }

.er-side-testimonial {
    background: #d8ebed;
    width: 100%;
}

.er-side-testimonial .er-testimonial-swiper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    padding-bottom: 0.25rem;
    box-sizing: border-box;
}

.er-side-testimonial .swiper-wrapper {
    box-sizing: border-box;
}

.er-side-testimonial .swiper-slide {
    width: 100% !important;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.er-side-testimonial blockquote {
    margin: 0 0 1rem;
    color: var(--web-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    min-height: 5.2em;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.er-testimonial-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 100%;
    min-width: 0;
}

.er-testimonial-user img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex: 0 0 48px;
}

.er-testimonial-user > div {
    min-width: 0;
    overflow-wrap: anywhere;
}

.er-testimonial-user strong { display: block; color: var(--web-ink); }
.er-testimonial-user span { color: var(--web-muted); font-size: 0.8rem; }

.er-testimonial-pagination {
    position: static !important;
    margin-top: 0.9rem;
    display: flex;
    justify-content: center;
    gap: 0.15rem;
    width: 100%;
}

.er-testimonial-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #b7c7d9;
    opacity: 1;
}

.er-testimonial-pagination .swiper-pagination-bullet-active {
    background: var(--web-accent);
    width: 18px;
    border-radius: 999px;
}

.er-stats {
    position: relative;
    padding: 2.75rem 0 3rem;
    background:
        radial-gradient(ellipse 70% 90% at 8% 20%, rgba(0, 184, 230, 0.14), transparent 55%),
        radial-gradient(ellipse 55% 70% at 92% 80%, rgba(255, 160, 0, 0.12), transparent 50%),
        linear-gradient(180deg, #f4f9ff 0%, #eef6fc 100%);
    border-block: 1px solid var(--web-line);
    overflow: hidden;
}

.er-stats-panel {
    display: grid;
    grid-template-columns: minmax(220px, 0.9fr) minmax(0, 2.1fr);
    gap: 1.75rem 2rem;
    align-items: center;
}

.er-stats-kicker {
    margin: 0 0 0.35rem;
    color: var(--web-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.er-stats-title {
    margin: 0 0 0.45rem;
    font-family: "Cinzel", serif;
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    color: var(--web-ink);
    line-height: 1.2;
}

.er-stats-text {
    margin: 0;
    max-width: 28ch;
    color: var(--web-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.er-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(213, 227, 240, 0.95);
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(11, 18, 32, 0.06);
    overflow: hidden;
}

.er-stat {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1.25rem 1.15rem;
    text-align: left;
    position: relative;
    animation: er-stat-in 0.55s ease both;
    animation-delay: var(--stat-delay, 0s);
}

.er-stat + .er-stat::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18%;
    bottom: 18%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--web-line), transparent);
}

.er-stat-icon {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--web-gradient-brand);
    box-shadow: 0 8px 18px rgba(0, 71, 171, 0.22);
}

.er-stat-icon svg {
    width: 22px;
    height: 22px;
}

.er-stat-body {
    min-width: 0;
}

.er-stat strong {
    display: block;
    font-family: "Cinzel", serif;
    font-size: clamp(1.45rem, 2.2vw, 1.9rem);
    line-height: 1.1;
    color: var(--web-accent);
    letter-spacing: 0.01em;
}

.er-stat span {
    display: block;
    margin-top: 0.2rem;
    color: var(--web-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

@keyframes er-stat-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.er-how {
    position: relative;
    background:
        radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 71, 171, 0.08), transparent 60%),
        linear-gradient(180deg, #f7fbff 0%, #eef5fc 100%);
    overflow: hidden;
}

.er-how-head {
    text-align: center;
    max-width: 36rem;
    margin: 0 auto 2rem;
}

.er-how-kicker {
    margin: 0 0 0.4rem;
    color: var(--web-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.er-how-track {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    position: relative;
}

.er-how-track::before {
    content: "";
    position: absolute;
    top: 34px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 71, 171, 0.28), rgba(0, 184, 230, 0.45), rgba(255, 160, 0, 0.35), transparent);
    z-index: 0;
}

.er-how-step {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0.35rem 0.5rem 0.25rem;
    animation: er-how-in 0.55s ease both;
    animation-delay: var(--how-delay, 0s);
}

.er-how-marker {
    display: grid;
    place-items: center;
    gap: 0.65rem;
    margin-bottom: 0.95rem;
}

.er-how-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #fff;
    border: 2px solid rgba(0, 71, 171, 0.2);
    color: var(--web-accent);
    font-family: "Cinzel", serif;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 20px rgba(11, 18, 32, 0.06);
}

.er-how-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--web-gradient-brand);
    box-shadow: 0 12px 26px rgba(0, 71, 171, 0.22);
}

.er-how-icon svg {
    width: 26px;
    height: 26px;
}

.er-how-copy h3 {
    font-size: 1.1rem;
    margin: 0 0 0.45rem;
    color: var(--web-ink);
    font-weight: 650;
}

.er-how-copy p {
    margin: 0 auto;
    max-width: 28ch;
    color: var(--web-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.er-how-cta {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.85rem 1.25rem;
}

@keyframes er-how-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.er-empty {
    border: 1px dashed var(--web-line);
    border-radius: 14px;
    padding: 1.1rem 1.25rem;
    color: var(--web-muted);
    background: #fff;
}

.er-footer {
    background: #0b1220;
    color: rgba(255,255,255,0.82);
    padding: 3.5rem 0 1.5rem;
}

.er-footer .widget-title { color: #fff; font-weight: 700; }
.er-footer a { color: rgba(255,255,255,0.78); text-decoration: none; }
.er-footer a:hover { color: var(--web-gold-light); }
.er-footer p { color: rgba(255,255,255,0.72); }

.er-footer-logo {
    max-height: 64px;
    width: auto;
    border-radius: 50%;
    margin-bottom: 0.85rem;
}

.er-footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.12);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.er-footer-bottom a { margin-left: 0.85rem; }

@media (max-width: 991.98px) {
    .er-hero-features {
        position: static;
        width: 100%;
        margin-top: 0.9rem;
    }

    .er-stats-panel {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .er-stats-text {
        max-width: 46ch;
    }

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

    .er-stat:nth-child(2n + 1)::before {
        display: none;
    }

    .er-stat:nth-child(n + 3) {
        border-top: 1px solid var(--web-line);
    }

    .er-how-track {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 28rem;
        margin: 0 auto;
    }

    .er-how-track::before {
        top: 0;
        bottom: 0;
        left: 20px;
        right: auto;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg, transparent, rgba(0, 71, 171, 0.28), rgba(0, 184, 230, 0.4), transparent);
    }

    .er-how-step {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 0.95rem;
        text-align: left;
        align-items: start;
        padding-left: 0.15rem;
    }

    .er-how-marker {
        gap: 0.45rem;
    }

    .er-how-copy p {
        margin: 0;
        max-width: none;
    }
}

@media (max-width: 575.98px) {
    .er-hero-inner { padding: 3rem 1rem 2.5rem; }

    .er-stats {
        padding: 2.1rem 0 2.35rem;
    }

    .er-stats-grid {
        grid-template-columns: 1fr;
    }

    .er-stat + .er-stat::before {
        display: none;
    }

    .er-stat:nth-child(n + 2) {
        border-top: 1px solid var(--web-line);
    }
}

/* =========================================================
   Learner dashboard
   ========================================================= */

@keyframes sd-rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.sd-page {
    --sd-ink: #0b1220;
    --sd-muted: #4a5568;
    --sd-line: #c9d8ea;
    --sd-surface: #ffffff;
    --sd-bg-top: #e8f2fb;
    --sd-bg-bottom: #f7fafc;
    --sd-accent: #0047ab;
    --sd-accent-dark: #003585;
    --sd-cyan: #00b8e6;
    --sd-gold: #ffa000;
    --sd-success: #0f7a45;
    --sd-warn: #9a6700;
    --sd-danger: #b42318;
    position: relative;
    padding: 2.25rem 0 3.5rem;
    background:
        radial-gradient(1200px 420px at 8% -10%, rgba(0, 184, 230, 0.18), transparent 55%),
        radial-gradient(900px 380px at 92% 0%, rgba(255, 160, 0, 0.14), transparent 50%),
        linear-gradient(180deg, var(--sd-bg-top) 0%, var(--sd-bg-bottom) 42%, #fff 100%);
    color: var(--sd-ink);
    font-family: "Poppins", sans-serif;
}

.sd-page .container-fluid {
    max-width: 1540px;
    margin: 0 auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.sd-hero {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    padding: 1.6rem 1.5rem;
    border: 1px solid rgba(0, 71, 171, 0.14);
    border-radius: 18px;
    background:
        linear-gradient(125deg, rgba(0, 53, 133, 0.96) 0%, rgba(0, 71, 171, 0.92) 48%, rgba(0, 160, 210, 0.88) 100%);
    color: #fff;
    box-shadow: 0 18px 40px rgba(0, 53, 133, 0.22);
    animation: sd-rise 0.55s ease both;
}

.sd-kicker {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    color: var(--web-gold-light);
}

.sd-title {
    margin: 0 0 0.45rem;
    font-family: "Cinzel", serif;
    font-size: clamp(1.55rem, 2.4vw, 2.05rem);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.sd-welcome {
    margin: 0;
    max-width: 42rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.95rem;
}

.sd-welcome strong { color: #fff; font-weight: 600; }

.sd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.sd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.95rem;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 0.84rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.sd-btn:hover { transform: translateY(-1px); }

.sd-btn-sm {
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    border-radius: 8px;
}

.sd-btn-primary {
    background: #fff;
    color: var(--sd-accent-dark) !important;
    box-shadow: 0 8px 18px rgba(11, 18, 32, 0.12);
}

.sd-btn-primary:hover {
    background: #f4f8ff;
    color: var(--sd-accent) !important;
}

.sd-btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff !important;
}

.sd-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff !important;
}

.sd-panel .sd-btn-ghost,
.sd-free-item .sd-btn-ghost {
    background: #f3f7fc;
    border-color: var(--sd-line);
    color: var(--sd-accent-dark) !important;
}

.sd-panel .sd-btn-ghost:hover,
.sd-free-item .sd-btn-ghost:hover {
    background: #e8f2fb;
    color: var(--sd-accent) !important;
}

.sd-panel .sd-btn-primary,
.sd-free-item .sd-btn-primary {
    background: linear-gradient(120deg, #0047ab, #00b8e6);
    color: #fff !important;
    box-shadow: 0 6px 14px rgba(0, 71, 171, 0.2);
}

.sd-panel .sd-btn-primary:hover,
.sd-free-item .sd-btn-primary:hover {
    filter: brightness(1.05);
    color: #fff !important;
}

.sd-btn-gold {
    background: linear-gradient(120deg, #ffa000, #ffeb3b);
    color: var(--sd-ink) !important;
    border-color: transparent;
}

.sd-btn-gold:hover {
    filter: brightness(1.03);
    color: var(--sd-ink) !important;
}

.sd-btn-danger {
    background: rgba(180, 35, 24, 0.92);
    color: #fff !important;
}

.sd-btn-danger:hover {
    background: #912018;
    color: #fff !important;
}

.sd-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.sd-stat {
    position: relative;
    overflow: hidden;
    padding: 1.15rem 1.2rem 1.2rem;
    border-radius: 16px;
    border: 1px solid var(--sd-line);
    background: var(--sd-surface);
    box-shadow: 0 10px 28px rgba(11, 18, 32, 0.05);
    animation: sd-rise 0.55s ease both;
    animation-delay: var(--sd-delay, 0s);
}

.sd-stat::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--sd-accent);
}

.sd-stat.is-success::before { background: var(--sd-success); }
.sd-stat.is-warn::before { background: var(--sd-gold); }

.sd-stat-label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--sd-muted);
    font-size: 0.84rem;
    font-weight: 500;
}

.sd-stat-value {
    display: block;
    font-size: clamp(1.7rem, 3vw, 2.1rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--sd-ink);
    letter-spacing: -0.02em;
}

.sd-stat.is-success .sd-stat-value { color: var(--sd-success); }
.sd-stat.is-warn .sd-stat-value { color: var(--sd-warn); }

.sd-panel {
    margin-bottom: 1.15rem;
    border: 1px solid var(--sd-line);
    border-radius: 16px;
    background: var(--sd-surface);
    box-shadow: 0 12px 30px rgba(11, 18, 32, 0.05);
    overflow: hidden;
    animation: sd-rise 0.55s ease both;
    animation-delay: var(--sd-delay, 0s);
}

.sd-panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--sd-line);
    background: linear-gradient(180deg, #f7fbff 0%, #fff 100%);
}

.sd-panel-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sd-ink);
}

.sd-panel-sub {
    margin: 0.2rem 0 0;
    color: var(--sd-muted);
    font-size: 0.84rem;
}

.sd-link {
    color: var(--sd-accent);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
}

.sd-link:hover { color: var(--sd-accent-dark); }

.sd-panel-body { padding: 1rem 1.2rem 1.2rem; }

.sd-empty {
    margin: 0;
    color: var(--sd-muted);
    font-size: 0.92rem;
}

.sd-meta {
    color: var(--sd-muted);
    font-size: 0.8rem;
    margin-top: 0.15rem;
}

.sd-table {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
}

.sd-table th {
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sd-muted);
    font-weight: 600;
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--sd-line);
    white-space: nowrap;
}

.sd-table td {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid #e8eef5;
    vertical-align: middle;
    font-size: 0.9rem;
    color: var(--sd-ink);
}

.sd-table tbody tr:last-child td { border-bottom: 0; }

.sd-table tbody tr {
    transition: background 0.18s ease;
}

.sd-table tbody tr:hover { background: #f5f9fd; }

.sd-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: 7px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #e8eef5;
    color: var(--sd-muted);
}

.sd-badge.is-success {
    background: #e6f6ec;
    color: var(--sd-success);
}

.sd-badge.is-warn {
    background: #fff4d6;
    color: var(--sd-warn);
}

.sd-badge.is-danger {
    background: #fde8e6;
    color: var(--sd-danger);
}

.sd-alert {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: sd-rise 0.4s ease both;
}

.sd-alert-success {
    background: #e6f6ec;
    color: var(--sd-success);
    border: 1px solid #b7e4c7;
}

.sd-alert-danger {
    background: #fde8e6;
    color: var(--sd-danger);
    border: 1px solid #f5c2c0;
}

.sd-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: flex-end;
}

.sd-free-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.sd-free-item {
    padding: 1rem;
    border: 1px solid var(--sd-line);
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fbff, #fff);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sd-free-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 71, 171, 0.08);
}

.sd-free-item h3 {
    margin: 0 0 0.25rem;
    font-size: 0.98rem;
    font-weight: 650;
    color: var(--sd-ink);
}

@media (max-width: 991.98px) {
    .sd-stats { grid-template-columns: 1fr; }
    .sd-free-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 575.98px) {
    .sd-hero { padding: 1.25rem 1.1rem; }
    .sd-actions { justify-content: flex-start; width: 100%; }
    .sd-free-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Contact page
   ========================================================= */

.er-contact {
    padding: 2rem 0 4rem;
    background:
        radial-gradient(900px 320px at 8% 0%, rgba(0, 184, 230, 0.12), transparent 55%),
        radial-gradient(700px 280px at 100% 0%, rgba(255, 160, 0, 0.1), transparent 50%),
        linear-gradient(180deg, #eef6fc 0%, #f8fbff 45%, #fff 100%);
}

.er-contact-head {
    display: none;
}

.er-contact-kicker {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    color: var(--web-accent);
    letter-spacing: 0.04em;
}

.er-contact-title {
    margin: 0 0 0.5rem;
    font-family: "Cinzel", serif;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--web-ink);
}

.er-contact-lead {
    margin: 0;
    color: var(--web-muted);
    font-size: 1.02rem;
}

.er-contact-info,
.er-contact-form-wrap {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 18px;
    padding: 1.4rem 1.35rem;
    box-shadow: 0 12px 30px rgba(11, 18, 32, 0.05);
    height: 100%;
}

.er-contact-info h2,
.er-contact-form-wrap h2 {
    margin: 0 0 0.45rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--web-ink);
}

.er-contact-info > p {
    color: var(--web-muted);
    margin-bottom: 1.25rem;
}

.er-contact-item {
    padding: 0.85rem 0;
    border-top: 1px solid var(--web-line);
}

.er-contact-item-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--web-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.2rem;
}

.er-contact-item strong {
    color: var(--web-ink);
    font-size: 0.98rem;
}

.er-contact-form .form-label {
    font-weight: 600;
    color: var(--web-ink);
    font-size: 0.88rem;
}

.er-contact-form .form-label span {
    color: #b42318;
}

.er-contact-form .form-control {
    border: 1px solid var(--web-line);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    color: var(--web-ink);
}

.er-contact-form .form-control:focus {
    border-color: var(--web-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 71, 171, 0.12);
}

.er-contact-alert {
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.er-contact-alert.is-success {
    background: #e6f6ec;
    color: #0f7a45;
    border: 1px solid #b7e4c7;
}

.er-contact-alert.is-error {
    background: #fde8e6;
    color: #b42318;
    border: 1px solid #f5c2c0;
}

.er-footer-policies {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.er-footer-policies .widget-title {
    color: #fff;
    font-size: 0.95rem;
}

.er-footer-policy-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.1rem;
}

.er-footer-policy-list a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-size: 0.88rem;
}

.er-footer-policy-list a:hover {
    color: var(--web-gold-light);
}

.er-policy {
    padding: 2rem 0 3.5rem;
    background: linear-gradient(180deg, #eef6fc 0%, #fff 40%);
}

.er-policy-panel {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 18px;
    padding: 1.5rem 1.4rem;
    box-shadow: 0 12px 30px rgba(11, 18, 32, 0.05);
    margin-bottom: 1.25rem;
}

.er-policy-content {
    color: var(--web-ink);
    line-height: 1.7;
    font-size: 0.98rem;
}

.er-policy-content h1,
.er-policy-content h2,
.er-policy-content h3 {
    color: var(--web-ink);
    margin-top: 1.1rem;
    margin-bottom: 0.55rem;
}

.er-policy-content p {
    color: var(--web-muted);
    margin-bottom: 0.85rem;
}

.er-policy-content ul {
    padding-left: 1.2rem;
    color: var(--web-muted);
}

.er-policy-nav {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 16px;
    padding: 1.1rem 1.2rem;
}

.er-policy-nav h3 {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    color: var(--web-ink);
}

.er-policy-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.9rem;
}

.er-policy-nav a {
    color: var(--web-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.er-policy-nav a.is-active,
.er-policy-nav a:hover {
    color: var(--web-accent-dark);
}

/* =========================================================
   Shared page header (all pages except welcome)
   ========================================================= */

.er-page-header {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(125deg, #03367b 0%, #bea832 48%, #00a0d2 100%);
}

.er-page-header-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(700px 240px at 10% 20%, rgba(255, 235, 59, 0.12), transparent 55%),
        radial-gradient(600px 220px at 90% 80%, rgba(0, 229, 255, 0.16), transparent 50%);
    pointer-events: none;
}

.er-page-header-inner {
    position: relative;
    z-index: 1;
    padding: 1.75rem 1.25rem 2rem;
}

.er-page-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.78);
}

.er-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 500;
}

.er-page-breadcrumb a:hover {
    color: var(--web-gold-light);
}

.er-page-breadcrumb .is-current {
    color: #fff;
    font-weight: 600;
}

.er-page-kicker {
    margin: 0 0 0.3rem;
    font-family: "Cinzel", serif;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    color: var(--web-gold-light);
}

.er-page-title {
    margin: 0;
    font-family: "Cinzel", serif;
    font-size: clamp(1.55rem, 2.8vw, 2.15rem);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}

.er-page-subtitle {
    margin: 0.45rem 0 0;
    max-width: 42rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.98rem;
    line-height: 1.55;
}

.er-page-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.er-page-header-actions .btn {
    border-radius: 10px;
    font-weight: 600;
}

.er-page-header-actions .er-btn-outline {
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff !important;
    background: transparent;
}

.er-page-header-actions .er-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
}

.er-about,
.er-contact {
    padding-top: 2rem;
}

@media (max-width: 575.98px) {
    .er-page-header-inner {
        padding: 1.35rem 1rem 1.6rem;
    }
}

/* =========================================================
   About page
   ========================================================= */

.er-about {
    padding: 2rem 0 4rem;
    background:
        radial-gradient(900px 320px at 0% 0%, rgba(0, 184, 230, 0.12), transparent 55%),
        radial-gradient(700px 280px at 100% 0%, rgba(255, 160, 0, 0.1), transparent 50%),
        linear-gradient(180deg, #eef6fc 0%, #f8fbff 40%, #fff 100%);
}

.er-about-hero {
    display: none;
}

.er-about-kicker {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    color: var(--web-accent);
    letter-spacing: 0.04em;
}

.er-about-title {
    margin: 0 0 0.55rem;
    font-family: "Cinzel", serif;
    font-size: clamp(1.85rem, 3vw, 2.5rem);
    color: var(--web-ink);
}

.er-about-lead {
    margin: 0 0 1.15rem;
    color: var(--web-muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

.er-about-hero-actions,
.er-about-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.er-about-panel {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 18px;
    padding: 1.35rem 1.3rem;
    box-shadow: 0 12px 30px rgba(11, 18, 32, 0.05);
}

.er-about-panel h2 {
    margin: 0 0 0.65rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--web-ink);
}

.er-about-panel p {
    color: var(--web-muted);
    line-height: 1.65;
}

.er-about-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.er-about-list li {
    position: relative;
    padding: 0.55rem 0 0.55rem 1.15rem;
    border-bottom: 1px solid #e8eef5;
    color: var(--web-ink);
    font-weight: 500;
    font-size: 0.94rem;
}

.er-about-list li:last-child { border-bottom: 0; }

.er-about-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.95rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--web-gold);
}

.er-about-intro,
.er-about-mission {
    margin-bottom: 1.15rem;
}

.er-about-label {
    margin: 0 0 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--web-accent);
}

.er-about-values,
.er-about-steps {
    margin-top: 1.75rem;
}

.er-about-values-head {
    margin-bottom: 1.15rem;
}

.er-about-values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.er-about-value {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--web-line);
    border-radius: 16px;
    padding: 1.15rem 1.05rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.er-about-value:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(0, 71, 171, 0.08);
}

.er-about-value h3 {
    margin: 0 0 0.4rem;
    font-size: 1.02rem;
    color: var(--web-ink);
}

.er-about-value p {
    margin: 0;
    color: var(--web-muted);
    font-size: 0.88rem;
    line-height: 1.5;
}

.er-about-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.er-about-step {
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 16px;
    padding: 1.2rem 1.1rem;
}

.er-about-step-num {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-bottom: 0.7rem;
    background: linear-gradient(135deg, #0047ab, #00b8e6);
    color: #fff;
    font-weight: 700;
}

.er-about-step h3 {
    margin: 0 0 0.35rem;
    font-size: 1.02rem;
    color: var(--web-ink);
}

.er-about-step p {
    margin: 0;
    color: var(--web-muted);
    font-size: 0.9rem;
}

.er-about-cta {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem 1.35rem;
    border-radius: 18px;
    background: linear-gradient(125deg, #003585 0%, #0047ab 48%, #00a0d2 100%);
    color: #fff;
    box-shadow: 0 16px 36px rgba(0, 53, 133, 0.2);
}

.er-about-cta h2 {
    margin: 0 0 0.35rem;
    font-family: "Cinzel", serif;
    font-size: 1.35rem;
}

.er-about-cta p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
}

.er-about-cta .er-btn-outline {
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff !important;
}

.er-about-cta .er-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
}

@media (max-width: 991.98px) {
    .er-about-values-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .er-about-steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .er-about-values-grid {
        grid-template-columns: 1fr;
    }
}

/* Reviews & ratings on course/material detail */
.er-reviews .er-stars {
    display: inline-flex;
    gap: 2px;
    line-height: 1;
}
.er-reviews .er-star {
    color: #c5d0db;
    font-size: 1rem;
}
.er-reviews .er-star.is-on {
    color: #d4a017;
}
.er-review-item {
    border-bottom: 1px solid rgba(15, 45, 80, 0.1);
    padding: 0.85rem 0;
}
.er-review-item.is-last {
    border-bottom: 0;
}
.er-review-text {
    white-space: pre-wrap;
    color: #334155;
}

/* Author profiles */
.er-author-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.1rem;
    border-radius: 14px;
    text-decoration: none !important;
    color: inherit !important;
    background: linear-gradient(160deg, #f7fbff 0%, #eef5fb 100%);
    border: 1px solid rgba(15, 70, 120, 0.1);
    height: 100%;
    transition: transform .2s ease, box-shadow .2s ease;
}
.er-author-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(15, 60, 100, 0.12);
}
.er-author-card-photo,
.er-author-profile-photo {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid #fff;
    box-shadow: 0 4px 12px rgba(15, 60, 100, 0.12);
}
.er-author-card-body h3 {
    font-size: 1.15rem;
    margin: 0 0 .2rem;
    color: #0f2d50;
}
.er-author-card-role,
.er-author-profile-role {
    color: #1f6f9f;
    margin-bottom: .45rem;
    font-weight: 500;
}
.er-author-card-bio {
    color: #4a5d73;
    font-size: .92rem;
    margin-bottom: .65rem;
}
.er-author-card-meta {
    display: flex;
    gap: .85rem;
    color: #64748b;
    font-size: .82rem;
}
.er-author-profile-card {
    background: linear-gradient(165deg, #f8fbff, #eaf3fa);
    border: 1px solid rgba(15, 70, 120, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}
.er-author-profile-photo {
    width: 140px;
    height: 140px;
    margin: 0 auto 1rem;
    display: block;
}
.er-author-profile-card h2 {
    font-size: 1.5rem;
    color: #0f2d50;
    margin-bottom: .25rem;
}
.er-author-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    justify-content: center;
    margin: .85rem 0 1rem;
}
.er-author-tags span {
    background: rgba(31, 111, 159, 0.1);
    color: #1f6f9f;
    border-radius: 999px;
    padding: .2rem .65rem;
    font-size: .78rem;
}
.er-author-contact li {
    margin-bottom: .35rem;
}
.er-author-contact a {
    color: #0f4c81;
    text-decoration: none;
}
.er-author-contact a:hover {
    text-decoration: underline;
}
.er-author-section h3 {
    color: #0f2d50;
    font-size: 1.2rem;
    margin-bottom: .85rem;
}
.er-author-bio {
    color: #334155;
    line-height: 1.7;
}
.er-author-work-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: .85rem 1rem;
    margin-bottom: .55rem;
    border-radius: 10px;
    background: #fff;
    border: 1px solid rgba(15, 70, 120, 0.1);
    text-decoration: none !important;
    color: inherit !important;
}
.er-author-work-item span {
    color: #64748b;
    font-size: .85rem;
    white-space: nowrap;
}
.er-author-work-item:hover {
    border-color: rgba(31, 111, 159, 0.35);
}

.er-author-publications {
    margin: 0;
    padding-left: 1.15rem;
    color: #334155;
    line-height: 1.7;
}
.er-author-publications li {
    margin-bottom: .4rem;
}
.er-author-prev-role {
    color: #334155;
}

.er-author-resume-item {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(15, 70, 120, 0.1);
}
.er-author-resume-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}
.er-author-resume-top {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}
.er-author-resume-item h4 {
    margin: 0 0 .2rem;
    font-size: 1.05rem;
    color: #0f2d50;
}
.er-author-resume-org {
    margin: 0;
    color: #1f6f9f;
    font-weight: 500;
}
.er-author-resume-period {
    color: #64748b;
    font-size: .88rem;
    white-space: nowrap;
}
.er-author-resume-desc {
    margin-top: .45rem;
    color: #4a5d73;
    font-size: .95rem;
}

/* =========================================================
   Error pages (404 / 403 / 5xx)
   ========================================================= */

.er-error-page {
    padding: 3.5rem 0 4.5rem;
    background:
        radial-gradient(900px 320px at 8% -10%, rgba(0, 184, 230, 0.16), transparent 55%),
        radial-gradient(700px 280px at 92% 0%, rgba(255, 160, 0, 0.12), transparent 50%),
        #f7fbff;
}

.er-error-card {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border: 1px solid var(--web-line);
    border-radius: 22px;
    padding: 2.6rem 2rem;
    box-shadow: 0 18px 40px rgba(0, 53, 133, 0.1);
}

.er-error-kicker {
    margin: 0 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    color: var(--web-accent);
    font-weight: 600;
}

.er-error-code {
    font-family: "Cinzel", serif;
    font-size: clamp(3.4rem, 8vw, 5.4rem);
    line-height: 1;
    color: var(--web-accent);
    font-weight: 700;
}

.er-error-title {
    font-family: "Cinzel", serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 1rem 0 0.7rem;
}

.er-error-text {
    max-width: 38rem;
    margin: 0 auto 1.6rem;
    color: var(--web-muted);
    line-height: 1.65;
}

.er-error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: center;
}

/* =========================================================
   Learner auth — login / register
   ========================================================= */
.er-auth {
    position: relative;
    padding: 2.25rem 0 3.5rem;
    background:
        radial-gradient(900px 420px at 8% 0%, rgba(0, 184, 230, 0.14), transparent 60%),
        radial-gradient(700px 380px at 92% 12%, rgba(255, 160, 0, 0.12), transparent 55%),
        linear-gradient(180deg, #f3f8fd 0%, #eef4fa 48%, #f7fafc 100%);
    overflow: hidden;
}

.er-auth-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 0;
    min-height: min(72vh, 640px);
    border: 1px solid rgba(15, 70, 120, 0.12);
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    animation: er-auth-rise 0.55s ease both;
}

.er-auth-brand {
    position: relative;
    color: #fff;
    background:
        linear-gradient(145deg, rgba(0, 53, 133, 0.92) 0%, rgba(0, 71, 171, 0.88) 48%, rgba(0, 160, 210, 0.82) 100%),
        var(--er-auth-bg, none) center / cover no-repeat;
    padding: 2.5rem 2.25rem;
    display: flex;
    align-items: flex-end;
}

.er-auth-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(160deg, rgba(0, 53, 133, 0.55), transparent 55%),
        linear-gradient(0deg, rgba(11, 18, 32, 0.45), transparent 40%);
    pointer-events: none;
}

.er-auth-brand-inner {
    position: relative;
    z-index: 1;
    max-width: 28rem;
    animation: er-auth-fade 0.7s ease 0.12s both;
}

.er-auth-kicker {
    margin: 0 0 0.65rem;
    font-family: Cinzel, serif;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--web-gold-light);
}

.er-auth-headline {
    margin: 0 0 0.75rem;
    font-family: Cinzel, serif;
    font-size: clamp(1.7rem, 2.4vw, 2.35rem);
    font-weight: 600;
    line-height: 1.2;
    color: #fff;
}

.er-auth-lead {
    margin: 0 0 1.25rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.98rem;
    line-height: 1.65;
}

.er-auth-points {
    margin: 0;
    padding: 0;
    list-style: none;
}

.er-auth-points li {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.15rem;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.9rem;
}

.er-auth-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.72rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--web-gold);
}

.er-auth-panel {
    display: flex;
    align-items: center;
    background: #fff;
}

.er-auth-panel-inner {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    padding: 2.25rem 1.75rem;
    animation: er-auth-fade 0.65s ease 0.18s both;
}

.er-auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    margin-bottom: 1.5rem;
    padding: 0.3rem;
    border-radius: 12px;
    background: var(--web-soft);
}

.er-auth-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.75rem;
    border-radius: 9px;
    text-decoration: none !important;
    color: var(--web-muted) !important;
    font-weight: 600;
    font-size: 0.88rem;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.er-auth-tab:hover {
    color: var(--web-accent) !important;
}

.er-auth-tab.is-active {
    background: #fff;
    color: var(--web-accent) !important;
    box-shadow: 0 1px 0 rgba(15, 70, 120, 0.06);
}

.er-auth-form-title {
    margin: 0 0 0.35rem;
    font-family: Cinzel, serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--web-ink);
}

.er-auth-form-sub {
    margin: 0 0 0.85rem;
    color: var(--web-muted);
    font-size: 0.92rem;
}

.er-auth-notice {
    margin: 0 0 1.15rem;
    padding: 0.7rem 0.85rem;
    border-radius: 10px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    color: #7a5b00;
    font-size: 0.88rem;
    line-height: 1.45;
}

.er-auth-required {
    color: #c62828;
    font-weight: 700;
}

.er-auth-alert {
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    font-size: 0.88rem;
}

.er-auth-alert.is-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.er-auth-alert.is-success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.er-auth-form {
    display: grid;
    gap: 0.9rem;
}

.er-auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.er-auth-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
}

.er-auth-input {
    width: 100%;
    border: 1px solid var(--web-line);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    font-size: 0.95rem;
    color: var(--web-ink);
    background: #fbfcfe;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.er-auth-input:focus {
    outline: none;
    border-color: rgba(0, 71, 171, 0.55);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 184, 230, 0.18);
}

.er-auth-password {
    position: relative;
}

.er-auth-password .er-auth-input {
    padding-right: 4.4rem;
}

.er-auth-password-toggle {
    position: absolute;
    top: 50%;
    right: 0.45rem;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--web-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.35rem 0.55rem;
    cursor: pointer;
    border-radius: 8px;
}

.er-auth-password-toggle:hover,
.er-auth-password-toggle:focus {
    background: rgba(0, 71, 171, 0.08);
    outline: none;
}

.er-auth-submit {
    margin-top: 0.35rem;
    width: 100%;
    border: 0;
    border-radius: 11px;
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    background: var(--web-gradient-brand);
    transition: filter 0.2s ease, transform 0.2s ease;
}

.er-auth-submit:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    color: #fff;
}

.er-auth-switch {
    margin: 1.25rem 0 0;
    text-align: center;
    color: var(--web-muted);
    font-size: 0.9rem;
}

.er-auth-switch a {
    color: var(--web-accent);
    font-weight: 600;
    text-decoration: none;
}

.er-auth-switch a:hover {
    color: var(--web-accent-dark);
    text-decoration: underline;
}

@keyframes er-auth-rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes er-auth-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
    .er-auth {
        padding: 1.25rem 0 2.5rem;
    }

    .er-auth-shell {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .er-auth-brand {
        min-height: 220px;
        padding: 1.75rem 1.5rem;
        align-items: flex-end;
    }

    .er-auth-headline {
        font-size: 1.65rem;
    }

    .er-auth-points {
        display: none;
    }

    .er-auth-panel-inner {
        padding: 1.75rem 1.25rem 2rem;
    }

    .er-auth-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .er-auth-shell,
    .er-auth-brand-inner,
    .er-auth-panel-inner {
        animation: none;
    }
}


.er-auth-forgot {
    margin-top: -0.35rem;
    margin-bottom: 0.15rem;
    text-align: right;
}
.er-auth-forgot a {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--web-accent);
    text-decoration: none;
}
.er-auth-forgot a:hover {
    color: var(--web-accent-dark);
    text-decoration: underline;
}

/* Order page — clickable merchant payment numbers */
.payment-number-pick {
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
}
.payment-number-pick:hover,
.payment-number-pick:focus-visible {
    border-color: var(--web-accent) !important;
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.15);
    outline: none;
}
.payment-number-pick.is-selected {
    border-color: var(--web-accent) !important;
    background: #eef5ff !important;
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.18);
}
.payment-number-pick__number {
    letter-spacing: 0.02em;
    text-decoration: underline;
    text-underline-offset: 3px;
    color: var(--web-ink);
}

.rich-text p:last-child {
    margin-bottom: 0;
}

.rich-text ul,
.rich-text ol {
    padding-left: 1.2rem;
    margin-bottom: 0.75rem;
}

.sample-reader {
    border: 1px solid #d7e3f2;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
}

.sample-reader__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.1rem;
    background: #f4f8fd;
    border-bottom: 1px solid #d7e3f2;
}

.sample-reader__meta {
    color: #5a6b80;
    font-size: 0.84rem;
    margin-top: 0.15rem;
}

.sample-reader__nav {
    display: flex;
    gap: 0.4rem;
}

.sample-reader__page {
    display: none;
    padding: 1.25rem 1.3rem 1.1rem;
    min-height: 220px;
    line-height: 1.8;
}

.sample-reader__page.is-active {
    display: block;
}

.sample-reader__lock {
    padding: 1rem 1.2rem 1.2rem;
    border-top: 1px dashed #d7e3f2;
    background: linear-gradient(180deg, #fff, #f7fbff);
}

textarea,
textarea.form-control {
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}