/* ===== BreachGuard – Premium Cybersecurity Theme ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-primary: #0ea5e9;
    --color-secondary: #6366f1;
    --color-accent: #22d3ee;
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --bg-elevated: #1a2332;
    --border: #1e293b;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,.4);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --nav-h: 68px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1.4;
}
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    box-shadow: 0 4px 16px rgba(14,165,233,.35);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(14,165,233,.45);
    color: #fff;
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); background: var(--bg-elevated); }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(10,14,23,.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
}
.navbar.scrolled { border-bottom-color: var(--border); }
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    font-size: 18px;
}
.navbar-brand:hover { color: var(--text); }
.navbar-logo { height: 32px; width: auto; }
.brand-icon { color: var(--color-primary); display: flex; }
.navbar-nav {
    display: flex;
    gap: 28px;
}
.nav-link {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}
.nav-link:hover { color: var(--text); }
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-user {
    font-size: 13px;
    color: var(--text-muted);
    margin-right: 4px;
}
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.navbar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
}

/* ===== Messages ===== */
.messages-container {
    position: fixed;
    top: calc(var(--nav-h) + 12px);
    right: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 360px;
}
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    animation: slideIn .3s ease;
}
.alert-success { border-color: var(--success); color: var(--success); }
.alert-error, .alert-danger { border-color: var(--danger); color: var(--danger); }
.alert-info { border-color: var(--color-primary); color: var(--color-primary); }
.alert-close {
    background: none; border: none; color: inherit;
    font-size: 18px; cursor: pointer; opacity: .7;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: calc(var(--nav-h) + 80px) 0 100px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-color: var(--bg-dark);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -20%, rgba(14,165,233,.18), transparent),
        radial-gradient(ellipse 50% 40% at 80% 50%, rgba(99,102,241,.1), transparent);
    pointer-events: none;
}
.hero-bg[style*="background-image"] {
    background-image: none; 
}
.hero-content {
    position: relative;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(14,165,233,.1);
    border: 1px solid rgba(14,165,233,.25);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 28px;
}
.badge-dot {
    width: 7px; height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}
.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #f8fafc 30%, var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
    padding: 90px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 52px;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 700;
    letter-spacing: -.5px;
    margin-bottom: 12px;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto;
}

/* ===== Checker ===== */
.checker-section { background: var(--bg-card); }
.checker-card {
    max-width: 640px;
    margin: 0 auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
}
.checker-input-group {
    display: flex;
    gap: 12px;
}
.checker-input {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-dark);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
    transition: border-color .2s;
}
.checker-input:focus { border-color: var(--color-primary); }
.checker-input::placeholder { color: var(--text-dim); }
.checker-btn { white-space: nowrap; min-width: 130px; }
.btn-loader { display: inline-flex; }
.btn-loader.hidden, .btn-text.hidden { display: none; }
.spinner {
    width: 20px; height: 20px;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.checker-result {
    margin-top: 24px;
    padding: 20px;
    border-radius: 10px;
    animation: fadeIn .3s ease;
}
.checker-result.hidden { display: none; }
.checker-result.success {
    background: rgba(34,197,94,.08);
    border: 1px solid rgba(34,197,94,.3);
}
.checker-result.danger {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.3);
}
.checker-result.error {
    background: rgba(245,158,11,.08);
    border: 1px solid rgba(245,158,11,.3);
}
.result-title {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
}
.result-title.success { color: var(--success); }
.result-title.danger { color: var(--danger); }
.result-title.error { color: var(--warning); }
.breach-list {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.breach-item {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
}
.breach-name { font-weight: 600; margin-bottom: 4px; }
.breach-meta { font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.breach-desc { font-size: 14px; color: var(--text-muted); }
.breach-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.breach-tag {
    font-size: 11px;
    padding: 3px 8px;
    background: rgba(14,165,233,.12);
    color: var(--color-accent);
    border-radius: 4px;
    font-family: var(--mono);
}

/* ===== Features ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color .2s, transform .2s;
}
.feature-card:hover {
    border-color: rgba(14,165,233,.4);
    transform: translateY(-2px);
}
.feature-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14,165,233,.1);
    border-radius: 12px;
    color: var(--color-primary);
    margin-bottom: 18px;
}
.feature-title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.feature-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ===== How it Works ===== */
.how-section { background: var(--bg-card); }
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}
.step-card { text-align: center; padding: 20px; }
.step-number {
    width: 48px; height: 48px;
    margin: 0 auto 18px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    font-weight: 700;
    font-size: 18px;
}
.step-title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.step-desc { font-size: 14px; color: var(--text-muted); }

/* ===== Security ===== */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.security-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}
.security-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(99,102,241,.12);
    border-radius: 10px;
    color: var(--color-secondary);
    margin-bottom: 16px;
}
.security-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.security-card p { font-size: 14px; color: var(--text-muted); }

/* ===== Stats ===== */
.stats-section {
    background: linear-gradient(135deg, rgba(14,165,233,.08), rgba(99,102,241,.08));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px;
    text-align: center;
}
.stat-value {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-suffix { font-size: 1.4rem; }
.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* ===== Download ===== */
.download-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
}
.download-meta {
    font-size: 14px;
    color: var(--text-dim);
    margin: 12px 0 8px;
}
.download-desc {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.app-mockup {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.app-mockup-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}
.app-mockup-header span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--border);
}
.app-mockup-header span:first-child { background: #ef4444; }
.app-mockup-header span:nth-child(2) { background: #f59e0b; }
.app-mockup-header span:nth-child(3) { background: #22c55e; }
.app-mockup-body { padding: 32px 24px; }
.mock-line {
    height: 10px;
    background: var(--border);
    border-radius: 4px;
    margin-bottom: 12px;
}
.mock-line.short { width: 60%; }
.mock-badge {
    display: inline-block;
    margin-top: 16px;
    padding: 6px 14px;
    background: rgba(14,165,233,.15);
    color: var(--color-primary);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

/* ===== FAQ ===== */
.faq-section { background: var(--bg-card); }
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
}
.faq-chevron {
    flex-shrink: 0;
    transition: transform .25s;
    color: var(--text-dim);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-answer p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== CTA ===== */
.cta-card {
    text-align: center;
    background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(99,102,241,.12));
    border: 1px solid rgba(14,165,233,.25);
    border-radius: var(--radius-lg);
    padding: 64px 40px;
}
.cta-card h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.cta-card p {
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 17px;
    margin-bottom: 12px;
}
.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 260px;
}
.footer-links h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.footer-links a, .footer-links span {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.footer-links a:hover { color: var(--color-primary); }
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}
.footer-social a {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-elevated);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-dim);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--text-dim); }
.footer-legal a:hover { color: var(--color-primary); }

/* ===== Auth ===== */
.auth-section {
    min-height: calc(100vh - var(--nav-h));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-h) + 40px) 24px 60px;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow);
}
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.auth-header p { font-size: 14px; color: var(--text-muted); }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.form-input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-dark);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    outline: none;
    transition: border-color .2s;
}
.form-input:focus { border-color: var(--color-primary); }
.form-errors, .field-errors {
    font-size: 13px;
    color: var(--danger);
    margin-bottom: 12px;
}
.field-errors { margin-top: 4px; margin-bottom: 0; }
.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn .2s ease;
}
.modal-overlay.hidden { display: none; }
.modal {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    animation: scaleIn .25s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn {
    from { opacity: 0; transform: scale(.95); }
    to { opacity: 1; transform: scale(1); }
}
.modal-close {
    position: absolute;
    top: 12px; right: 16px;
    background: none; border: none;
    font-size: 24px; color: var(--text-dim);
    cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.modal-icon {
    color: var(--color-primary);
    margin-bottom: 16px;
}
.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.modal-text {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.6;
}
.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* ===== Utilities ===== */
.hidden { display: none !important; }
.empty-note {
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
    grid-column: 1 / -1;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .download-card { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .navbar-nav {
        display: none;
        position: absolute;
        top: var(--nav-h);
        left: 0; right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px;
        gap: 4px;
    }
    .navbar-nav.open { display: flex; }
    .nav-link { padding: 10px 0; }
    .navbar-toggle { display: flex; }
    .checker-input-group { flex-direction: column; }
    .hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 60px; }
    .section { padding: 60px 0; }
    .download-card { padding: 32px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ===== Slider ===== */
.slider-section { padding-top: 40px; }
.slider {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 320px;
}
.slider-track { position: relative; }
.slide {
    display: none;
    padding: 48px;
}
.slide.active { display: block; animation: fadeIn .4s ease; }
.slide-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.slide-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.slide-text p {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}
.slide-placeholder { display: flex; justify-content: center; }
.app-mockup.compact { max-width: 280px; width: 100%; }
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 0 0 24px;
}
.slider-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border);
    cursor: pointer;
    transition: background .2s;
}
.slider-dot.active { background: var(--color-primary); }
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.slider-arrow:hover { border-color: var(--color-primary); color: var(--color-primary); }
.slider-prev { left: 12px; }
.slider-next { right: 12px; }

/* ===== Promo banners ===== */
.promo-banner {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.promo-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.promo-banner h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.promo-banner p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}
.promo-primary {
    background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(99,102,241,.08));
}
.promo-secondary {
    background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(14,165,233,.06));
}
.promo-dark { background: var(--bg-card); }
.promo-accent {
    background: linear-gradient(135deg, rgba(34,211,238,.1), rgba(14,165,233,.08));
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}
.testimonial-quote {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-avatar.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}
.testimonial-author strong {
    display: block;
    font-size: 14px;
}
.testimonial-author span {
    font-size: 13px;
    color: var(--text-dim);
}

.download-hint {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-dim);
}

@media (max-width: 768px) {
    .slide { padding: 32px 24px; }
    .slide-inner { grid-template-columns: 1fr; }
    .slider-arrow { display: none; }
    .promo-banner-inner { flex-direction: column; text-align: center; }
}