/* ================================================================
   SONITUS — Premium Worship Music Companion
   Design System & Styles
   Kelthos Corporation
   ================================================================ */

/* ── Variables ─────────────────────────────────────────────────── */
:root {
    --bg-deep: #0a0e1a;
    --bg-surface: #111827;
    --bg-elevated: #1a2035;
    --bg-card: #161d30;
    --border: #1f2a40;
    --border-light: #2a3550;

    --gold: #c9a14a;
    --gold-light: #d4b35a;
    --gold-dim: #a68530;
    --gold-glow: rgba(201, 161, 74, 0.12);

    --text-primary: #f0eeeb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    --green: #10b981;
    --red: #ef4444;
    --blue: #3b82f6;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.4);
    --transition: 0.2s ease;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.65;
    min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

img { max-width: 100%; height: auto; }
ul { list-style: none; }
code { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.875em; }

::selection { background: var(--gold); color: var(--bg-deep); }

/* ── Layout ────────────────────────────────────────────────────── */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow { max-width: 760px; }

.section {
    padding: 80px 0;
}
.section-alt {
    background: var(--bg-surface);
}
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ── Navigation ────────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gold);
}
.nav-logo:hover { color: var(--gold-light); }
.nav-logo-icon { width: 28px; height: 28px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-decoration: none;
}
.btn-primary {
    background: var(--gold);
    color: var(--bg-deep);
}
.btn-primary:hover {
    background: var(--gold-light);
    color: var(--bg-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(201, 161, 74, 0.3);
}
.btn-outline {
    background: transparent;
    color: var(--gold);
    border: 1.5px solid var(--gold);
}
.btn-outline:hover {
    background: var(--gold-glow);
    color: var(--gold-light);
    border-color: var(--gold-light);
}
.btn-full { width: 100%; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}
.btn-icon:hover {
    color: var(--gold);
    border-color: var(--gold-dim);
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
    padding: 140px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 40px;
}
.hero-stat {
    display: flex;
    flex-direction: column;
}
.hero-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
}
.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-wave-ring {
    width: 320px;
    height: 320px;
    position: relative;
}
.hero-waves {
    width: 100%;
    height: 100%;
    animation: pulseWaves 4s ease-in-out infinite;
}
@keyframes pulseWaves {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.03); }
}

/* ── Features ──────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}
.feature-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--gold-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 20px;
}
.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Steps / How It Works ──────────────────────────────────────── */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.step {
    text-align: center;
    padding: 24px;
}
.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gold-glow);
    border: 2px solid var(--gold);
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ── CTA Section ───────────────────────────────────────────────── */
.section-cta {
    background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated));
    text-align: center;
}
.cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

/* ── Page Header ───────────────────────────────────────────────── */
.page-header {
    padding: 130px 0 40px;
    text-align: center;
    background: var(--bg-surface);
}
.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ── Pricing ───────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 720px;
    margin: 0 auto 60px;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow);
}
.pricing-card-featured {
    border-color: var(--gold-dim);
    background: linear-gradient(160deg, var(--bg-card), rgba(201, 161, 74, 0.04));
}
.pricing-card-featured:hover {
    border-color: var(--gold);
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--bg-deep);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.pricing-header {
    text-align: center;
    margin-bottom: 28px;
}
.pricing-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}
.pricing-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.pricing-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
}
.pricing-period {
    font-size: 1rem;
    color: var(--text-muted);
    margin-left: 4px;
}
.pricing-sol {
    font-size: 0.85rem;
    color: var(--gold);
    margin-top: 4px;
}
.pricing-features {
    margin-bottom: 28px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ── Payment Section ───────────────────────────────────────────── */
.payment-section {
    max-width: 620px;
    margin: 0 auto 60px;
}
.payment-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.payment-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 28px;
    text-align: center;
}
.payment-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.payment-step {
    display: flex;
    gap: 16px;
}
.payment-step-num {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--gold-glow);
    border: 1.5px solid var(--gold);
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.payment-step-content {
    flex: 1;
}
.payment-step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.wallet-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
}
.wallet-address {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.78rem;
    color: var(--gold);
    word-break: break-all;
    flex: 1;
}
.wallet-centered { justify-content: center; margin-top: 12px; }
.payment-amount {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.payment-amount strong {
    color: var(--gold);
}
.payment-note {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.payment-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.qr-container {
    margin: 16px 0;
}
.qr-container svg {
    max-width: 160px;
}
.qr-centered {
    display: flex;
    justify-content: center;
}
.qr-centered svg {
    max-width: 200px;
}

/* ── Input Fields ──────────────────────────────────────────────── */
.input-field {
    width: 100%;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition);
    margin-bottom: 12px;
}
.input-field:focus {
    border-color: var(--gold-dim);
}
.input-field::placeholder {
    color: var(--text-muted);
}
.input-textarea {
    resize: vertical;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
}

/* ── FAQ ───────────────────────────────────────────────────────── */
.faq-section {
    margin-top: 60px;
}
.faq-section .section-title {
    margin-bottom: 28px;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-primary);
    transition: color var(--transition);
}
.faq-item summary:hover { color: var(--gold); }
.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform var(--transition);
}
.faq-item[open] summary::after {
    content: '-';
}
.faq-item p {
    padding: 0 20px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ── Activate Page ─────────────────────────────────────────────── */
.activate-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 56px;
}
.activate-step {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.activate-step-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: var(--radius);
    background: var(--gold-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}
.activate-step-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.activate-step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.check-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 40px;
}
.check-section h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.check-section > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.check-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.security-info {
    margin-top: 40px;
}
.security-info h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.security-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.security-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gold);
}
.security-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Support Page ──────────────────────────────────────────────── */
.support-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    margin-bottom: 24px;
}
.support-card h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}
.support-card > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}
.donate-wallet {
    text-align: center;
}
.donate-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}
.support-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.support-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.support-list li svg {
    color: var(--gold);
    min-width: 18px;
}

/* ── Blog ──────────────────────────────────────────────────────── */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}
.blog-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow);
}
.blog-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.blog-card h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.blog-card h2 a {
    color: var(--text-primary);
}
.blog-card h2 a:hover {
    color: var(--gold);
}
.blog-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
}

/* ── Article (Blog Post) ───────────────────────────────────────── */
.article-header {
    margin-bottom: 40px;
    padding-top: 100px;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.back-link:hover { color: var(--gold); }
.article-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 12px;
}
.article-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
}
.article-body h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 12px;
}
.article-body p {
    margin-bottom: 16px;
}
.article-body ul, .article-body ol {
    margin: 16px 0;
    padding-left: 24px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
    margin-bottom: 8px;
}
.article-body strong {
    color: var(--text-primary);
    font-weight: 600;
}
.article-body code {
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.85em;
    color: var(--gold);
}
.article-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.article-cta {
    text-align: center;
}
.article-cta p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* ── Legal ─────────────────────────────────────────────────────── */
.legal-content h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 28px 0 10px;
    color: var(--text-primary);
}
.legal-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}
.legal-content ul {
    margin: 10px 0 16px;
    padding-left: 20px;
    list-style: disc;
}
.legal-content li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.legal-content strong {
    color: var(--text-primary);
}

/* ── Result Messages ───────────────────────────────────────────── */
.result-box {
    margin-top: 20px;
    padding: 20px;
    border-radius: var(--radius);
    font-size: 0.9rem;
}
.result-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--green);
}
.result-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red);
}
.result-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--blue);
}

.license-key-display {
    margin-top: 16px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    max-height: 200px;
    overflow-y: auto;
    word-break: break-all;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--gold);
}

/* ── Spinner ───────────────────────────────────────────────────── */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 56px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.footer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 4px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
    }
    .nav-links.open { display: flex; }

    .hero { padding: 120px 0 60px; min-height: auto; }
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 2.4rem; }
    .hero-visual { order: -1; }
    .hero-wave-ring { width: 200px; height: 200px; }
    .hero-actions { flex-direction: column; }
    .hero-stats { gap: 24px; }

    .features-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; gap: 24px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }

    .page-title { font-size: 1.8rem; }
    .article-title { font-size: 1.6rem; }
    .section { padding: 56px 0; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .payment-card { padding: 24px; }
}
/* ── Download page ─────────────────────────────────────────────────── */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.download-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(201,161,74,0.15);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s, transform 0.2s;
}
.download-card:hover {
    border-color: rgba(201,161,74,0.35);
    transform: translateY(-2px);
}
.download-card-soon {
    opacity: 0.55;
}
.download-card-soon:hover {
    transform: none;
    border-color: rgba(201,161,74,0.15);
}
.download-icon {
    color: #c9a14a;
    margin-bottom: 1rem;
}
.download-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}
.download-meta {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    margin-bottom: 0.75rem;
}
.download-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.5;
    margin-bottom: 1.25rem;
}
.download-card .btn {
    display: inline-block;
    margin: 0.25rem;
}
.download-alt {
    font-size: 0.85rem;
}
.btn-disabled {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.35);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    cursor: default;
    font-size: 0.9rem;
}
.download-note {
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background: rgba(201,161,74,0.06);
    border: 1px solid rgba(201,161,74,0.12);
    border-radius: 10px;
    text-align: center;
}
.download-note h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #c9a14a;
}
.download-note p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
}
.download-note a {
    color: #c9a14a;
    text-decoration: underline;
}