:root {
    --bg: #030807;
    --bg-soft: #091514;
    --panel: rgba(7, 19, 18, 0.84);
    --panel-strong: rgba(4, 14, 13, 0.96);
    --line: rgba(0, 255, 140, 0.18);
    --line-strong: rgba(0, 255, 140, 0.34);
    --text: #f3fff9;
    --muted: #9ec0b4;
    --primary: #00ff8c;
    --primary-deep: #00cc6f;
    --secondary: #00c3ff;
    --warning: #ffcc66;
    --danger: #ff7e7e;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    --radius: 24px;
    --radius-sm: 16px;
    --font-display: 'Times New Roman', Times, serif;
    --font-body: 'Times New Roman', Times, serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(0, 255, 140, 0.12), transparent 24%),
        radial-gradient(circle at top right, rgba(0, 195, 255, 0.12), transparent 22%),
        linear-gradient(180deg, #020605 0%, #071110 100%);
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    opacity: 0.25;
}

body.modal-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

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

button,
input {
    font: inherit;
}

.hidden {
    display: none !important;
}

.container {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(2, 8, 7, 0.86);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-shell {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

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

.brand-logo {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.brand-copy strong,
h1,
h2,
h3 {
    font-family: var(--font-display);
}

.brand-copy strong {
    display: block;
    color: var(--primary);
    letter-spacing: 0.08em;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.95rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-nav a,
.nav-button-link {
    color: var(--muted);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.nav-button-link:hover {
    color: var(--text);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background: var(--text);
}

.hero-section,
.section,
.page-pad {
    padding: 80px 0;
}

.trust-strip {
    padding: 0 0 32px;
}

.trust-strip-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.trust-strip-inner div {
    padding: 18px 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.trust-strip-inner strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text);
    font-family: var(--font-display);
    font-size: 1rem;
}

.trust-strip-inner span {
    color: var(--muted);
}

.hero-section {
    padding-top: 92px;
}

.hero-grid,
.split-grid,
.auth-layout,
.purchase-layout,
.founder-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: center;
}

.eyebrow {
    margin-bottom: 12px;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    line-height: 1.02;
    margin-bottom: 18px;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    margin-bottom: 12px;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

p {
    color: var(--muted);
    line-height: 1.7;
    font-size: 1.08rem;
}

.hero-text {
    max-width: 60ch;
}

.hero-actions,
.hero-chips,
.stack-list,
.social-row,
.cta-actions,
.dashboard-badges,
.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-chips span,
.stack-list div,
.dashboard-badges span,
.meta-row span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 999px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 999px;
    padding: 14px 22px;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #64ffc0 100%);
    color: #02130b;
    box-shadow: 0 14px 34px rgba(0, 255, 140, 0.22);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-small {
    padding: 10px 18px;
}

.btn-block {
    width: 100%;
}

.glass-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-panel,
.offer-card,
.feature-card,
.step-card,
.cta-card,
.auth-card,
.summary-card,
.checkout-card,
.dashboard-hero,
.dashboard-card,
.course-hero,
.locked-card,
.center-card,
.modal-card {
    padding: 28px;
}

.panel-label,
.offer-tag {
    display: inline-block;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 700;
    margin-bottom: 14px;
}

.funnel-list,
.offer-list,
.module-stack {
    display: grid;
    gap: 12px;
}

.funnel-list div,
.module-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
}

.funnel-list span,
.step-card span,
.module-row span {
    color: var(--primary);
    font-weight: 700;
}

.hero-metrics,
.card-grid {
    display: grid;
    gap: 18px;
}

.hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
}

.hero-metrics article {
    padding: 18px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
}

.hero-metrics strong {
    display: block;
    margin-bottom: 6px;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 1.4rem;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 28px;
}

.three-col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.feature-card i,
.step-card span {
    font-size: 1.4rem;
    margin-bottom: 14px;
    color: var(--primary);
}

.offer-list {
    list-style: none;
    margin: 18px 0 22px;
}

.offer-list li {
    padding: 10px 0;
    color: var(--text);
}

.founder-photo {
    border-radius: var(--radius);
    min-height: 420px;
    object-fit: cover;
}

.leadership-grid,
.community-grid {
    align-items: stretch;
}

.leadership-card,
.service-card,
.review-card,
.community-panel {
    height: 100%;
}

.leadership-avatar {
    width: 84px;
    height: 84px;
    margin-bottom: 16px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 255, 140, 0.25);
}

.role-label {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.service-card,
.review-card,
.leadership-card {
    padding: 24px;
}

.service-card h3,
.review-card h3,
.leadership-card h3 {
    margin-bottom: 10px;
}

.community-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
}

.community-stats {
    width: 100%;
    display: grid;
    gap: 14px;
}

.community-stats article {
    padding: 20px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.community-stats strong {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 1.6rem;
}

.mini-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.mini-points span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 0.95rem;
}

.testimonial-grid {
    align-items: stretch;
}

.review-card {
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '';
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 140, 0.45), transparent);
}

.review-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(0, 255, 140, 0.22);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.review-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.96rem;
}

.review-stars {
    margin-bottom: 12px;
    color: #ffd166;
    letter-spacing: 0.16em;
    font-size: 0.95rem;
}

.review-card-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top right, rgba(0, 255, 140, 0.12), transparent 35%),
        rgba(7, 19, 18, 0.84);
}

.review-highlight-box {
    display: grid;
    gap: 14px;
}

.review-badge {
    display: inline-flex;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(0, 255, 140, 0.08);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.social-row a {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
}

.cta-card,
.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.site-footer {
    padding: 24px 0 40px;
}

.footer-shell-pro {
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.8fr;
    gap: 48px;
    align-items: start;
    padding: 36px 0 28px;
}

.footer-brand-title {
    margin-bottom: 10px;
    color: var(--secondary);
    font-size: clamp(2rem, 4vw, 3.3rem);
    text-shadow: 0 0 18px rgba(0, 195, 255, 0.35);
}

.footer-brand-subtitle {
    margin-bottom: 18px;
    color: #d7e4df;
    letter-spacing: 0.14em;
    font-size: 1.1rem;
}

.footer-brand-text {
    max-width: 38ch;
}

.footer-title {
    margin-bottom: 20px;
    color: var(--secondary);
    font-size: 1.8rem;
}

.footer-links-list {
    display: grid;
    gap: 16px;
}

.footer-links-list a,
.footer-verify-link {
    width: fit-content;
    color: #d9e5df;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-links-list a:hover,
.footer-verify-link:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.footer-verify-link {
    font-weight: 700;
    color: var(--primary);
}

.footer-social-list {
    display: grid;
    gap: 14px;
    justify-content: start;
}

.footer-social-list a {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(123, 176, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #dcecff;
    font-size: 1.4rem;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.footer-social-list a:hover {
    transform: translateY(-2px);
    background: rgba(0, 255, 140, 0.12);
    color: var(--primary);
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-bar p {
    margin: 0;
    font-size: 0.98rem;
}

.auth-card {
    max-width: 560px;
    margin-left: auto;
}

.tab-switcher {
    display: inline-flex;
    gap: 10px;
    margin-bottom: 18px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
}

.tab-btn {
    border: 0;
    background: transparent;
    color: var(--muted);
    padding: 10px 18px;
    border-radius: 999px;
    cursor: pointer;
}

.tab-btn.active {
    background: var(--primary);
    color: #042114;
    font-weight: 700;
}

.google-login-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 18px;
    padding: 18px 24px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #2b2b2b;
    color: #fff;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.google-login-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.22);
    background: #333;
}

.google-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: #ea4335;
    font-family: Arial, sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
}

.auth-divider {
    position: relative;
    text-align: center;
    margin: 6px 0 18px;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.auth-divider span {
    position: relative;
    display: inline-block;
    padding: 0 12px;
    background: rgba(7, 19, 18, 0.96);
    color: var(--muted);
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-helper-copy {
    margin: -4px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.field-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.field-group input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.field-group input:focus {
    outline: none;
    border-color: var(--line-strong);
    box-shadow: 0 0 0 4px rgba(0, 255, 140, 0.12);
}

.admin-select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.admin-textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    resize: vertical;
}

.admin-textarea:focus {
    outline: none;
    border-color: var(--line-strong);
    box-shadow: 0 0 0 4px rgba(0, 255, 140, 0.12);
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-right: 54px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.status-banner {
    min-height: 22px;
    margin-bottom: 14px;
    font-weight: 700;
}

.status-success {
    color: var(--primary);
}

.status-error {
    color: var(--danger);
}

.status-warning {
    color: var(--warning);
}

.status-info {
    color: var(--secondary);
}

.dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.admin-login-wrap {
    display: grid;
    place-items: center;
}

.admin-login-card {
    width: min(620px, 100%);
    padding: 30px;
}

.admin-help-text {
    margin-top: 14px;
    color: var(--muted);
}

.admin-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
}

.admin-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
}

.admin-card {
    padding: 26px;
}

.admin-card-wide {
    grid-column: 1 / -1;
}

.admin-table-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.student-table {
    display: grid;
    gap: 12px;
}

.student-table-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 0.9fr 0.9fr 1.4fr;
    gap: 12px;
    align-items: center;
}

.student-table-head-row,
.student-row {
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.student-table-head-row {
    color: var(--primary);
    font-weight: 700;
}

.student-row p {
    margin: 0;
}

.student-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.student-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 700;
}

.student-pill-active {
    background: rgba(0, 255, 140, 0.12);
    color: var(--primary);
}

.student-pill-pending {
    background: rgba(255, 204, 102, 0.12);
    color: var(--warning);
}

.empty-state {
    padding: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
}

.dashboard-card-wide {
    grid-column: 1 / -1;
}

.lesson-grid {
    margin-top: 22px;
}

.lesson-card h3 {
    margin-top: 8px;
}

.lesson-overview {
    margin-top: 22px;
}

.security-note-card {
    margin-top: 22px;
    padding: 22px 24px;
    background: #08110f;
    border: 1px solid rgba(0, 255, 140, 0.12);
}

.lesson-overview-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 18px;
    align-items: center;
}

.lesson-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.lesson-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 22px;
}

.lesson-detail-card {
    padding: 26px;
}

.lesson-video-box,
.lesson-copy-block,
.resource-list {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.resource-list {
    display: grid;
    gap: 12px;
}

.resource-item-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(0, 255, 140, 0.06);
    color: var(--text);
}

.resource-item-link:hover {
    color: var(--primary);
}

.resource-item-title {
    font-weight: 700;
}

.resource-item-meta {
    color: var(--muted);
    font-size: 0.95rem;
}

.protected-video {
    width: 100%;
    border-radius: 16px;
    background: #000;
    outline: none;
}

.video-item-card {
    display: grid;
    gap: 12px;
}

.video-item-card + .video-item-card {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lesson-watermark {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 45;
    display: grid;
    place-items: center;
    opacity: 0.08;
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 3vw, 2rem);
    color: var(--text);
    transform: rotate(-24deg);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.center-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.center-card {
    max-width: 620px;
    text-align: center;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(1, 6, 5, 0.9);
    display: grid;
    place-items: center;
    padding: 20px;
    z-index: 50;
}

.modal-card {
    width: min(560px, 100%);
    position: relative;
    background: #071110;
    border: 1px solid rgba(0, 255, 140, 0.18);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
    backdrop-filter: none;
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.certificate-result {
    margin-top: 16px;
}

.certificate-card {
    padding: 18px;
    border-radius: 18px;
    background: #0c1716;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.setup-note {
    margin: 18px 0;
}

.toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 700;
    color: #02130b;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: var(--primary);
}

.toast-error {
    background: #ff9f9f;
}

.toast-info {
    background: #9de6ff;
}

code {
    color: var(--primary);
    font-family: monospace;
}

@media (max-width: 980px) {
    .hero-grid,
    .split-grid,
    .auth-layout,
    .purchase-layout,
    .founder-grid,
    .trust-strip-inner,
    .three-col,
    .four-col,
    .dashboard-grid,
    .admin-grid,
    .lesson-detail-grid,
    .hero-metrics,
    .card-grid.three-col,
    .card-grid.four-col,
    .lesson-grid {
        grid-template-columns: 1fr;
    }

    .cta-card,
    .footer-shell {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-shell-pro,
    .footer-bottom-bar {
        grid-template-columns: 1fr;
        display: grid;
    }

    .auth-card {
        max-width: none;
        margin-left: 0;
    }

    .admin-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .student-table-grid {
        grid-template-columns: 1fr;
    }

    .lesson-overview-grid {
        grid-template-columns: 1fr;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 82px;
        right: 16px;
        left: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 16px;
        background: var(--panel-strong);
        border-radius: 20px;
        border: 1px solid var(--line);
    }

    .site-nav.open {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 640px) {
    .hero-section,
    .section,
    .page-pad {
        padding: 56px 0;
    }

    .hero-panel,
    .offer-card,
    .feature-card,
    .step-card,
    .cta-card,
    .auth-card,
    .summary-card,
    .checkout-card,
    .dashboard-hero,
    .dashboard-card,
    .course-hero,
    .locked-card,
    .center-card,
    .modal-card {
        padding: 22px;
    }
}

/* Premium visual refresh */

:root {
    --bg: #04110f;
    --bg-soft: #0a1c19;
    --panel: rgba(8, 20, 19, 0.82);
    --panel-strong: rgba(8, 18, 18, 0.96);
    --panel-elevated: rgba(12, 27, 25, 0.92);
    --line: rgba(71, 255, 184, 0.14);
    --line-strong: rgba(71, 255, 184, 0.34);
    --text: #f4fff9;
    --muted: #9ab8ae;
    --primary: #3dffb0;
    --primary-deep: #18d18b;
    --secondary: #69d4ff;
    --warning: #ffd16f;
    --danger: #ff8e8e;
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
    --radius: 30px;
    --radius-sm: 18px;
    --font-display: 'Times New Roman', Times, serif;
    --font-body: 'Times New Roman', Times, serif;
}

body {
    background:
        radial-gradient(circle at 12% 14%, rgba(61, 255, 176, 0.18), transparent 26%),
        radial-gradient(circle at 88% 16%, rgba(105, 212, 255, 0.14), transparent 22%),
        radial-gradient(circle at 50% 100%, rgba(61, 255, 176, 0.08), transparent 32%),
        linear-gradient(180deg, #030a09 0%, #071413 44%, #08100f 100%);
    line-height: 1.72;
}

body::before {
    background-image:
        linear-gradient(rgba(92, 255, 184, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 255, 184, 0.03) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: 0.22;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at center, transparent 54%, rgba(0, 0, 0, 0.16) 100%);
    opacity: 0.95;
}

.container {
    width: min(1200px, calc(100% - 40px));
}

.site-header {
    background: rgba(4, 12, 11, 0.78);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.24);
}

.nav-shell {
    min-height: 88px;
}

.brand-link {
    gap: 16px;
}

.brand-logo {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    padding: 4px;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.18), transparent 70%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.brand-copy strong {
    font-size: 1.45rem;
    letter-spacing: 0.1em;
    text-shadow: 0 0 22px rgba(61, 255, 176, 0.35);
}

.brand-copy span {
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

.site-nav {
    gap: 10px;
    padding: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.site-nav a,
.nav-button-link {
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.site-nav a:hover,
.nav-button-link:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

h1,
h2,
h3 {
    letter-spacing: -0.02em;
    line-height: 0.98;
}

h1 {
    font-size: clamp(3rem, 7vw, 5.8rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.8rem);
}

p,
li,
label,
input,
textarea,
select,
button {
    font-family: var(--font-body);
}

.eyebrow,
.panel-label,
.offer-tag,
.role-label {
    color: var(--primary);
    font-size: 0.82rem;
    letter-spacing: 0.28em;
    font-weight: 700;
}

.hero-section {
    padding-top: 108px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(61, 255, 176, 0.06), transparent 24%, transparent 76%, rgba(105, 212, 255, 0.06)),
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 34%);
    pointer-events: none;
}

.hero-copy h1 {
    max-width: 11ch;
    margin-bottom: 22px;
    text-wrap: balance;
}

.hero-text {
    max-width: 56ch;
    font-size: 1.06rem;
    color: #cbe2d8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 22px;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-chips span,
.dashboard-badges span,
.mini-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text);
    backdrop-filter: blur(12px);
}

.glass-card,
.trust-strip-inner div,
.resource-list,
.certificate-card,
.site-nav.open {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
        rgba(8, 20, 19, 0.82);
    border: 1px solid rgba(87, 255, 186, 0.12);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 24px 70px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(18px);
}

.feature-card,
.leadership-card,
.review-card,
.dashboard-card,
.lesson-card,
.lesson-detail-card,
.admin-card,
.summary-card,
.checkout-card,
.offer-card,
.hero-panel,
.lesson-overview,
.security-note-card,
.locked-card,
.auth-card,
.admin-login-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before,
.leadership-card::before,
.review-card::before,
.dashboard-card::before,
.lesson-card::before,
.lesson-detail-card::before,
.admin-card::before,
.summary-card::before,
.checkout-card::before,
.offer-card::before,
.hero-panel::before,
.auth-card::before,
.admin-login-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(105, 212, 255, 0.55), transparent);
    opacity: 0.8;
}

.hero-panel,
.offer-card,
.auth-card,
.checkout-card,
.summary-card,
.dashboard-hero,
.dashboard-card,
.course-hero,
.lesson-overview,
.security-note-card,
.locked-card,
.lesson-detail-hero,
.lesson-detail-card,
.admin-card,
.admin-hero,
.admin-login-card,
.modal-card,
.center-card {
    border-radius: 28px;
}

.hero-panel,
.offer-card,
.auth-card,
.checkout-card,
.summary-card,
.dashboard-hero,
.dashboard-card,
.course-hero,
.lesson-overview,
.security-note-card,
.locked-card,
.lesson-detail-hero,
.lesson-detail-card,
.admin-card,
.admin-hero,
.admin-login-card,
.modal-card {
    padding: 30px;
}

.trust-strip {
    padding-bottom: 40px;
}

.trust-strip-inner div {
    border-radius: 24px;
    padding: 22px 22px 20px;
}

.trust-strip-inner strong {
    font-size: 1.02rem;
    letter-spacing: 0.03em;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-heading p:last-child {
    margin-top: 14px;
    color: #bbd3c9;
}

.card-grid {
    gap: 20px;
}

.feature-card,
.leadership-card,
.review-card {
    min-height: 100%;
}

.feature-card i {
    width: 56px;
    height: 56px;
    display: inline-grid;
    place-items: center;
    border-radius: 18px;
    margin-bottom: 18px;
    font-size: 1.25rem;
    color: #062117;
    background: linear-gradient(135deg, var(--primary), #86ffd0);
    box-shadow: 0 18px 40px rgba(61, 255, 176, 0.2);
}

.leadership-avatar {
    width: 88px;
    height: 88px;
    border-radius: 24px;
    object-fit: cover;
    margin-bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 32px rgba(0, 0, 0, 0.26);
}

.mini-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.stack-list {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}

.stack-list > div,
.funnel-list > div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.funnel-list {
    display: grid;
    gap: 12px;
}

.funnel-list span {
    width: 34px;
    height: 34px;
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(61, 255, 176, 0.28), rgba(105, 212, 255, 0.24));
    color: var(--text);
    font-family: var(--font-display);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.hero-metrics article {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-metrics strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

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

.btn-primary {
    color: #05160f;
    background: linear-gradient(135deg, var(--primary), #7affd0);
    box-shadow: 0 16px 38px rgba(61, 255, 176, 0.26);
}

.btn-primary:hover {
    box-shadow: 0 22px 44px rgba(61, 255, 176, 0.32);
}

.btn-secondary {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(105, 212, 255, 0.24);
}

.btn-small {
    min-height: 42px;
    padding: 10px 16px;
}

.btn-block {
    width: 100%;
}

.tab-switcher {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 20px;
    padding: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn {
    min-height: 46px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    font-weight: 700;
    cursor: pointer;
}

.tab-btn.active {
    color: #03140d;
    background: linear-gradient(135deg, var(--primary), #7affd0);
}

.field-group {
    display: grid;
    gap: 10px;
}

.field-group label {
    color: #dff5ea;
    font-size: 0.93rem;
    font-weight: 600;
}

input,
textarea,
select {
    width: 100%;
    padding: 15px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: #7c968d;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(105, 212, 255, 0.42);
    box-shadow: 0 0 0 4px rgba(105, 212, 255, 0.12);
    background: rgba(255, 255, 255, 0.045);
}

.password-wrap {
    position: relative;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.status-banner {
    min-height: 24px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: #c7ddd3;
}

.dashboard-hero,
.admin-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    margin-bottom: 20px;
}

.dashboard-badges,
.admin-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.dashboard-grid,
.admin-grid,
.lesson-detail-grid {
    align-items: stretch;
}

.dashboard-card h2,
.admin-card h2,
.lesson-detail-card h2,
.summary-card h2,
.checkout-card h2,
.security-note-card h2,
.locked-card h2 {
    margin-bottom: 18px;
}

.dashboard-card-wide,
.admin-card-wide {
    grid-column: span 2;
}

.lesson-overview-grid,
.student-table-grid {
    display: grid;
    gap: 20px;
}

.student-table > * + * {
    margin-top: 16px;
}

.student-table-grid,
.student-row {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lesson-grid .glass-card,
#dashboard-modules > div,
#student-profile > div,
#course-access-state > div {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
}

.resource-item-link,
.lesson-card,
#dashboard-modules > div {
    transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.resource-item-link:hover,
.lesson-card:hover,
#dashboard-modules > div:hover {
    transform: translateY(-3px);
    border-color: rgba(105, 212, 255, 0.26);
    background: rgba(255, 255, 255, 0.05);
}

.review-card blockquote {
    color: #ddf2e9;
    font-size: 1.02rem;
}

.offer-card h3,
.checkout-card .offer-tag + h2,
.course-hero h1,
.lesson-detail-hero h1,
#student-greeting {
    text-wrap: balance;
}

.site-footer {
    margin-top: 26px;
    padding: 32px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(180deg, rgba(5, 13, 12, 0.2), rgba(2, 9, 8, 0.72));
}

.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.footer-shell strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-display);
    color: var(--text);
    letter-spacing: 0.08em;
}

.footer-shell p {
    color: var(--muted);
}

.modal-backdrop {
    background:
        radial-gradient(circle at top, rgba(105, 212, 255, 0.12), transparent 24%),
        rgba(2, 7, 7, 0.93);
}

.modal-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
        #071110;
    border: 1px solid rgba(87, 255, 186, 0.16);
}

@media (max-width: 980px) {
    .site-nav {
        padding: 16px;
        border-radius: 24px;
        background: rgba(6, 18, 17, 0.98);
    }

    .dashboard-card-wide,
    .admin-card-wide {
        grid-column: auto;
    }

    .hero-copy h1 {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 22px, 100%);
    }

    h1 {
        font-size: clamp(2.3rem, 14vw, 3.8rem);
    }

    h2 {
        font-size: clamp(1.7rem, 10vw, 2.5rem);
    }

    .site-nav a,
    .nav-button-link {
        width: 100%;
        text-align: center;
    }

    .hero-panel,
    .offer-card,
    .feature-card,
    .auth-card,
    .summary-card,
    .checkout-card,
    .dashboard-hero,
    .dashboard-card,
    .course-hero,
    .lesson-overview,
    .security-note-card,
    .locked-card,
    .center-card,
    .modal-card,
    .lesson-detail-card,
    .lesson-detail-hero,
    .admin-card,
    .admin-hero,
    .admin-login-card {
        padding: 22px;
        border-radius: 24px;
    }

    .hero-actions,
    .dashboard-badges,
    .cta-actions,
    .admin-actions,
    .hero-chips {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-chips span,
    .dashboard-badges span,
    .mini-points span {
        justify-content: center;
    }
}

/* Cyber security / hacking theme */

:root {
    --bg: #010505;
    --bg-soft: #071010;
    --panel: rgba(5, 13, 12, 0.9);
    --panel-strong: rgba(2, 10, 9, 0.96);
    --panel-elevated: rgba(6, 16, 15, 0.98);
    --line: rgba(0, 255, 163, 0.14);
    --line-strong: rgba(0, 255, 163, 0.36);
    --text: #ecfff6;
    --muted: #88a79d;
    --primary: #00ff9c;
    --primary-deep: #00c978;
    --secondary: #62d6ff;
    --warning: #ffd24f;
    --danger: #ff6f91;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
}

body {
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 255, 156, 0.13), transparent 22%),
        radial-gradient(circle at 85% 16%, rgba(98, 214, 255, 0.11), transparent 18%),
        linear-gradient(180deg, #010303 0%, #04100d 38%, #010404 100%);
}

body::before {
    background-image:
        linear-gradient(rgba(0, 255, 156, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 156, 0.035) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.02) 50%, transparent 50%);
    background-size: 34px 34px, 34px 34px, 100% 4px;
    opacity: 0.24;
}

body::after {
    background:
        radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.28) 100%),
        linear-gradient(180deg, rgba(0, 255, 156, 0.025), transparent 12%, transparent 88%, rgba(0, 255, 156, 0.02));
}

.site-header {
    background:
        linear-gradient(180deg, rgba(5, 15, 14, 0.92), rgba(3, 11, 10, 0.86));
    border-bottom: 1px solid rgba(0, 255, 163, 0.14);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.42);
}

.site-header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 156, 0.55), transparent);
}

.brand-logo {
    box-shadow:
        0 0 0 1px rgba(0, 255, 163, 0.18),
        0 0 24px rgba(0, 255, 156, 0.12);
}

.brand-copy strong {
    color: #7dffd4;
    text-shadow:
        0 0 6px rgba(0, 255, 156, 0.28),
        0 0 16px rgba(0, 255, 156, 0.16);
}

.brand-copy span,
.site-nav a,
.nav-button-link,
p,
.resource-item-meta,
.review-meta,
.footer-shell p,
.footer-brand-text {
    color: #99b9ad;
}

.site-nav {
    background: rgba(7, 16, 15, 0.9);
    border: 1px solid rgba(0, 255, 163, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.site-nav a,
.nav-button-link {
    position: relative;
}

.site-nav a::before,
.nav-button-link::before {
    content: '';
    position: absolute;
    inset: auto 14px 7px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 156, 0.8), transparent);
    opacity: 0;
    transform: scaleX(0.6);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.nav-button-link:hover {
    color: #eafff5;
    background: rgba(0, 255, 156, 0.06);
}

.site-nav a:hover::before,
.nav-button-link:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

h1,
h2,
h3,
.footer-brand-title,
.footer-title {
    color: #f1fff8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-shadow: 0 0 18px rgba(0, 255, 156, 0.08);
}

.eyebrow,
.panel-label,
.offer-tag,
.role-label,
.review-badge,
.footer-brand-subtitle {
    color: #76ffd2;
    text-shadow: 0 0 10px rgba(0, 255, 156, 0.16);
}

.hero-section::before {
    background:
        linear-gradient(90deg, rgba(0, 255, 156, 0.07), transparent 22%, transparent 78%, rgba(98, 214, 255, 0.06)),
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.04), transparent 36%),
        repeating-linear-gradient(90deg, rgba(0, 255, 156, 0.025) 0 1px, transparent 1px 70px);
}

.glass-card,
.trust-strip-inner div,
.resource-list,
.certificate-card,
.site-nav.open,
.student-table-grid,
.student-row {
    background:
        linear-gradient(180deg, rgba(10, 25, 22, 0.72), rgba(5, 11, 10, 0.94)),
        rgba(5, 12, 11, 0.92);
    border: 1px solid rgba(0, 255, 163, 0.11);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        inset 0 0 0 1px rgba(0, 255, 163, 0.03),
        0 18px 55px rgba(0, 0, 0, 0.42);
}

.glass-card::after,
.feature-card::after,
.leadership-card::after,
.review-card::after,
.dashboard-card::after,
.lesson-card::after,
.lesson-detail-card::after,
.admin-card::after,
.summary-card::after,
.checkout-card::after,
.offer-card::after,
.hero-panel::after,
.auth-card::after,
.admin-login-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 18%),
        repeating-linear-gradient(180deg, rgba(0, 255, 156, 0.015) 0 2px, transparent 2px 7px);
    opacity: 0.55;
}

.feature-card i {
    background: linear-gradient(135deg, #00ff9c, #80ffd4);
    color: #03150f;
    box-shadow:
        0 0 0 1px rgba(0, 255, 163, 0.18),
        0 0 28px rgba(0, 255, 156, 0.18);
}

.stack-list > div,
.funnel-list > div,
.hero-metrics article,
.hero-chips span,
.dashboard-badges span,
.mini-points span,
.resource-item-link,
#dashboard-modules > div,
#student-profile > div,
#course-access-state > div {
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(0, 255, 163, 0.08);
}

.funnel-list span {
    background: linear-gradient(135deg, rgba(0, 255, 156, 0.32), rgba(98, 214, 255, 0.24));
    box-shadow: 0 0 18px rgba(0, 255, 156, 0.12);
}

.btn {
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.btn-primary {
    color: #03140d;
    background:
        linear-gradient(135deg, #00ff9c, #5dffc6 58%, #8fffe1);
    border-color: rgba(0, 255, 163, 0.16);
    box-shadow:
        0 0 0 1px rgba(0, 255, 163, 0.12),
        0 16px 36px rgba(0, 255, 156, 0.24);
}

.btn-primary:hover {
    box-shadow:
        0 0 0 1px rgba(0, 255, 163, 0.16),
        0 20px 42px rgba(0, 255, 156, 0.3);
}

.btn-secondary {
    background:
        linear-gradient(180deg, rgba(11, 26, 24, 0.88), rgba(6, 14, 13, 0.96));
    border-color: rgba(0, 255, 163, 0.14);
}

.btn-secondary:hover {
    background: rgba(0, 255, 156, 0.08);
}

.tab-switcher {
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(0, 255, 163, 0.08);
}

.tab-btn {
    color: #95b2a7;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tab-btn.active {
    background: linear-gradient(135deg, #00ff9c, #7dffd4);
    color: #03140d;
    box-shadow: 0 0 20px rgba(0, 255, 156, 0.16);
}

input,
textarea,
select {
    background:
        linear-gradient(180deg, rgba(7, 16, 15, 0.92), rgba(4, 10, 9, 0.96));
    border: 1px solid rgba(0, 255, 163, 0.1);
    color: #ecfff6;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(0, 255, 163, 0.38);
    box-shadow:
        0 0 0 3px rgba(0, 255, 156, 0.08),
        0 0 22px rgba(0, 255, 156, 0.08);
}

.status-banner {
    color: #c8ffea;
}

.review-stars,
.review-badge,
.offer-tag {
    font-weight: 700;
    letter-spacing: 0.12em;
}

.review-card blockquote,
.review-card p,
.lesson-copy-block,
.certificate-card p {
    color: #d5efe3;
}

.lesson-watermark {
    opacity: 0.06;
    color: #7dffd4;
    text-shadow: 0 0 20px rgba(0, 255, 156, 0.1);
}

.modal-backdrop {
    background:
        radial-gradient(circle at top, rgba(0, 255, 156, 0.1), transparent 26%),
        rgba(1, 5, 4, 0.94);
}

.modal-card,
.certificate-card {
    background:
        linear-gradient(180deg, rgba(10, 25, 22, 0.78), rgba(4, 10, 9, 0.96)),
        #071110;
}

.site-footer {
    background:
        linear-gradient(180deg, rgba(0, 255, 156, 0.025), transparent 24%),
        linear-gradient(180deg, rgba(5, 13, 12, 0.26), rgba(2, 7, 6, 0.88));
    border-top: 1px solid rgba(0, 255, 163, 0.1);
}

.footer-social-list a,
.social-row a {
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(0, 255, 163, 0.1);
}

.footer-social-list a:hover,
.social-row a:hover {
    color: #04140d;
    background: linear-gradient(135deg, #00ff9c, #7fffd4);
    border-color: rgba(0, 255, 163, 0.18);
    box-shadow: 0 0 24px rgba(0, 255, 156, 0.18);
}

.menu-toggle span {
    background: #9fffd9;
    box-shadow: 0 0 10px rgba(0, 255, 156, 0.18);
}

/* Homepage professional enhancements */

.hero-proof-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.hero-proof-bar article,
.course-pillar,
.signal-card,
.contact-list div {
    padding: 18px;
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 255, 163, 0.08);
}

.hero-proof-bar strong,
.course-pillar strong,
.contact-list strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-proof-bar span,
.course-pillar span,
.contact-list span {
    color: var(--muted);
}

.hero-terminal {
    margin-top: 24px;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 163, 0.12);
    background: rgba(2, 7, 6, 0.92);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.hero-terminal-head {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(0, 255, 163, 0.1);
    background: rgba(255, 255, 255, 0.02);
}

.hero-terminal-head span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
}

.hero-terminal-head span:first-child {
    background: #ff6b7f;
}

.hero-terminal-head span:nth-child(2) {
    background: #ffd24f;
}

.hero-terminal-head span:nth-child(3) {
    background: #00ff9c;
}

.hero-terminal-body {
    padding: 18px 18px 20px;
}

.hero-terminal-body p {
    color: #96ffd4;
    font-family: var(--font-display);
    font-size: 0.98rem;
    letter-spacing: 0.05em;
}

.hero-terminal-body p + p {
    margin-top: 8px;
}

.homepage-signal-section {
    padding-top: 0;
}

.homepage-signal-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
}

.signal-card {
    min-height: 100%;
}

.signal-label {
    margin-bottom: 12px;
    color: #74ffd0;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.signal-list {
    display: grid;
    gap: 12px;
    padding-left: 18px;
    color: var(--muted);
}

.course-pillar-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.offer-note {
    margin: 18px 0;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(0, 255, 156, 0.05);
    border: 1px solid rgba(0, 255, 163, 0.08);
    color: #cdeee1;
}

.services-footer-note {
    max-width: 760px;
    margin-top: 22px;
}

.contact-copy {
    display: grid;
    gap: 14px;
}

.contact-list {
    display: grid;
    gap: 12px;
    margin-top: 6px;
}

@media (max-width: 980px) {
    .hero-proof-bar,
    .homepage-signal-grid,
    .course-pillar-grid {
        grid-template-columns: 1fr;
    }
}

/* Header and mobile compatibility fixes */

.site-header .container {
    width: min(1720px, calc(100% - 34px));
}

.nav-shell {
    gap: 20px;
    min-height: 96px;
}

.brand-link {
    flex-shrink: 0;
    min-width: 0;
    max-width: 360px;
}

.brand-copy {
    min-width: 0;
}

.brand-copy strong {
    line-height: 0.95;
    font-size: 1.28rem;
}

.brand-copy span {
    white-space: nowrap;
    font-size: 0.8rem;
}

.site-nav {
    flex: 1;
    min-width: 0;
    justify-content: flex-end;
    gap: 6px;
    padding: 10px 12px;
}

.site-nav a,
.nav-button-link,
.site-nav .btn {
    white-space: nowrap;
}

.site-nav a,
.nav-button-link {
    font-size: 0.76rem;
    padding: 10px 10px;
}

.site-nav .btn-small {
    min-height: 42px;
    padding: 10px 15px;
    font-size: 0.78rem;
}

.hero-grid,
.split-grid,
.auth-layout,
.purchase-layout,
.founder-grid,
.homepage-signal-grid,
.course-pillar-grid {
    align-items: start;
}

.hero-copy,
.hero-panel,
.summary-card,
.checkout-card,
.dashboard-card,
.lesson-detail-card,
.admin-card,
.community-panel,
.cta-card,
.offer-card {
    min-width: 0;
}

.review-head,
.footer-bottom-bar,
.footer-links-list,
.footer-social-list {
    flex-wrap: wrap;
}

.footer-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    gap: 14px;
}

.community-panel,
.offer-card,
.summary-card,
.dashboard-card,
.lesson-detail-card,
.admin-card {
    overflow: hidden;
}

@media (max-width: 1540px) {
    .site-nav {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        right: 16px;
        left: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(6, 18, 17, 0.98);
        border: 1px solid rgba(0, 255, 163, 0.14);
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a,
    .nav-button-link,
    .site-nav .btn-small {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .menu-toggle {
        display: block;
        flex-shrink: 0;
    }
}

@media (max-width: 900px) {
    .nav-shell {
        min-height: 78px;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
    }

    .brand-copy strong {
        font-size: 1.15rem;
    }

    .brand-copy span {
        font-size: 0.72rem;
    }

    .trust-strip-inner,
    .hero-proof-bar,
    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .footer-shell,
    .footer-shell-pro,
    .footer-bottom-bar {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-shell {
        min-height: 74px;
    }

    .brand-link {
        gap: 10px;
    }

    .brand-logo {
        width: 42px;
        height: 42px;
    }

    .brand-copy strong {
        font-size: 1rem;
        letter-spacing: 0.05em;
    }

    .brand-copy span {
        font-size: 0.66rem;
        letter-spacing: 0.08em;
    }

    .site-header .container {
        width: min(100% - 16px, 100%);
    }

    .hero-terminal-body p {
        font-size: 0.84rem;
    }

    .footer-links-list,
    .footer-social-list,
    .social-row,
    .cta-actions,
    .hero-actions,
    .hero-chips,
    .dashboard-badges,
    .admin-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .social-row a,
    .footer-social-list a {
        justify-content: center;
    }
}

/* UI enhancement layer */

::selection {
    background: rgba(0, 255, 156, 0.28);
    color: #02140e;
}

a,
button,
.btn,
.glass-card,
.student-row,
.resource-item-link {
    transition: all 0.22s ease;
}

.glass-card:hover,
.student-row:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        inset 0 0 0 1px rgba(0, 255, 163, 0.04),
        0 24px 62px rgba(0, 0, 0, 0.5);
}

.site-nav a:focus-visible,
.nav-button-link:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid rgba(0, 255, 156, 0.7);
    outline-offset: 2px;
}

.status-banner {
    border-radius: 12px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-success {
    background: rgba(0, 255, 156, 0.09);
    border-color: rgba(0, 255, 156, 0.2);
}

.status-warning {
    background: rgba(255, 210, 79, 0.09);
    border-color: rgba(255, 210, 79, 0.22);
}

.status-error {
    background: rgba(255, 111, 145, 0.09);
    border-color: rgba(255, 111, 145, 0.22);
}

.status-info {
    background: rgba(98, 214, 255, 0.09);
    border-color: rgba(98, 214, 255, 0.22);
}

@media (max-width: 640px) {
    .btn,
    .btn-small {
        width: 100%;
        justify-content: center;
    }

    .student-actions .btn,
    .student-actions .btn-small {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Homepage premium hierarchy pass */

.hero-copy .eyebrow {
    margin-bottom: 16px;
}

.hero-copy h1 {
    font-size: clamp(3.2rem, 8vw, 6.2rem);
    line-height: 0.95;
    margin-bottom: 18px;
}

.hero-copy .hero-text {
    max-width: 58ch;
    font-size: 1.08rem;
    color: #cfe6dc;
}

.hero-actions .btn {
    min-width: 172px;
}

.hero-panel {
    position: relative;
}

.hero-panel::after {
    content: '';
    position: absolute;
    inset: auto 24px 0 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 163, 0.5), transparent);
    opacity: 0.6;
}

.hero-proof-bar article {
    border-radius: 20px;
}

.section {
    padding: 92px 0;
}

.section-heading {
    margin-bottom: 34px;
}

.section-heading h2 {
    margin-bottom: 14px;
}

.feature-card,
.review-card,
.leadership-card,
.service-card {
    border-radius: 24px;
}

.feature-card h3,
.review-card h3,
.leadership-card h3,
.service-card h3 {
    margin-bottom: 12px;
}

.feature-card p,
.review-card p,
.leadership-card p,
.service-card p {
    color: #cbe2d8;
}

.course-pillar-grid {
    gap: 16px;
}

.course-pillar {
    border-radius: 20px;
}

.cta-card {
    border-radius: 26px;
}

.cta-card h2 {
    margin-bottom: 10px;
}

@media (max-width: 980px) {
    .section {
        padding: 70px 0;
    }

    .hero-copy h1 {
        font-size: clamp(2.6rem, 11vw, 4.5rem);
    }

    .hero-actions .btn {
        min-width: 0;
    }
}