* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --primary: #1e40af;
    --primary-2: #1e3a8a;
    --primary-3: #1e2f66;
    --primary-accent: #2563eb;
    --accent-light: #60a5fa;
    --bg-dark: #0f172a;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #ffffff;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    padding: 1rem 0;
    transition: all 0.3s;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: #f1f5f9;
    box-shadow: 0 4px 20px -8px rgba(15, 23, 42, 0.08);
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-dark);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.8rem;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 8px 20px -6px rgba(37, 99, 235, 0.5);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-cta {
    padding: 0.7rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    color: white;
    border: none;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 6px 16px -4px rgba(37, 99, 235, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -6px rgba(37, 99, 235, 0.5);
}

.mobile-menu-btn {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    color: var(--text-dark);
    font-size: 1.2rem;
    cursor: pointer;
}

/* DOWNLOAD HERO */
.download-hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.download-hero::before {
    content: '';
    position: absolute;
    top: 5%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.download-hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.download-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 2rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}

.download-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.download-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.download-content h1 .highlight {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.download-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 520px;
    line-height: 1.7;
}

.download-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.download-stat {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 1rem;
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 1rem;
    box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}

.download-stat-icon {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.7rem;
    background: #eff6ff;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.download-stat-value {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.download-stat-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* DOWNLOAD BUTTONS */
.download-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    max-width: 560px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1.1rem;
    border-radius: 1.2rem;
    border: none;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.download-btn.apk {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 10px 25px -8px rgba(34, 197, 94, 0.5);
}

.download-btn.apk:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -10px rgba(34, 197, 94, 0.6);
}

.download-btn.web {
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    color: white;
    box-shadow: 0 10px 25px -8px rgba(37, 99, 235, 0.5);
}

.download-btn.web:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -10px rgba(37, 99, 235, 0.6);
}

.download-btn.ios {
    background: white;
    color: var(--text-dark);
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}

.download-btn.ios:hover {
    border-color: var(--text-dark);
    transform: translateY(-3px);
}

.download-btn.pwa {
    background: white;
    color: var(--text-dark);
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 4px 12px -6px rgba(15, 23, 42, 0.08);
}

.download-btn.pwa:hover {
    border-color: var(--primary-accent);
    color: var(--primary);
    transform: translateY(-3px);
}

.download-btn-icon {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.2);
}

.download-btn.ios .download-btn-icon,
.download-btn.pwa .download-btn-icon {
    background: #f8fafc;
    color: var(--text-dark);
}

.download-btn.apk .download-btn-icon,
.download-btn.web .download-btn-icon {
    color: white;
}

.download-btn-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.download-btn-small {
    font-size: 0.65rem;
    opacity: 0.85;
    font-weight: 500;
    letter-spacing: 0.2px;
    text-transform: uppercase;
}

.download-btn-main {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download-btn-arrow {
    font-size: 0.8rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.download-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 0.7rem 1rem;
    background: #f8fafc;
    border-radius: 0.9rem;
    border: 1px dashed #cbd5e1;
    max-width: 560px;
}

.download-note i {
    color: var(--primary);
    flex-shrink: 0;
}

/* DOWNLOAD VISUAL */
.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.app-icon-showcase {
    position: relative;
    width: 260px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.app-icon-large {
    width: 200px;
    height: 200px;
    border-radius: 3rem;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
    box-shadow:
        0 40px 80px -20px rgba(37, 99, 235, 0.6),
        inset 0 -10px 40px rgba(0, 0, 0, 0.1),
        inset 0 10px 40px rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 2;
}

.app-icon-large::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 15%;
    right: 15%;
    height: 40%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.25) 0%, transparent 100%);
    border-radius: 2rem;
    pointer-events: none;
}

.app-icon-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.4) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 1;
    animation: glow 4s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}


/* FEATURES APP */
.features-app {
    padding: 5rem 0;
    background: #ffffff;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    background: #eff6ff;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.app-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.app-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 1.2rem;
    transition: all 0.3s;
}

.app-feature:hover {
    border-color: var(--primary-accent);
    box-shadow: 0 15px 30px -15px rgba(37, 99, 235, 0.2);
    transform: translateY(-3px);
}

.app-feature-icon {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 0.8rem;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.app-feature-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
}

.app-feature-body p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* SCREENSHOTS */
.screenshots {
    padding: 5rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.screenshot-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.screenshot-phone {
    width: 200px;
    height: 400px;
    background: #0f172a;
    border-radius: 1.8rem;
    padding: 6px;
    box-shadow:
        0 25px 50px -15px rgba(15, 23, 42, 0.35),
        0 0 0 5px #1e293b,
        0 0 0 7px #334155;
    overflow: hidden;
    transition: transform 0.3s;
}

.screenshot-item:hover .screenshot-phone {
    transform: translateY(-8px) scale(1.02);
}

.screenshot-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 50%, var(--primary-3) 100%);
    padding: 1.2rem 1rem 2rem;
    border-radius: 0 0 1.2rem 1.2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.screenshot-header.alt {
    background: linear-gradient(135deg, #047857 0%, #065f46 50%, #064e3b 100%);
}

.screenshot-header.purple {
    background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 50%, #4c1d95 100%);
}

.screenshot-header::after {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.screenshot-label {
    font-size: 0.6rem;
    opacity: 0.8;
    margin-bottom: 0.2rem;
    position: relative;
    z-index: 2;
}

.screenshot-value {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 2;
}

.screenshot-body {
    padding: 0.8rem;
    background: #f8fafc;
    height: 100%;
    margin-top: -1rem;
    position: relative;
    z-index: 3;
    border-radius: 1rem 1rem 0 0;
}

.screenshot-card-row {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.screenshot-card {
    flex: 1;
    height: 2.5rem;
    border-radius: 0.6rem;
    background: white;
    border: 1px solid #f1f5f9;
    position: relative;
}

.screenshot-card.green::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 0.3rem;
    background: #dcfce7;
}

.screenshot-card.red::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 0.3rem;
    background: #fee2e2;
}

.screenshot-line {
    height: 0.7rem;
    background: white;
    border-radius: 0.4rem;
    margin-bottom: 0.5rem;
    border: 1px solid #f1f5f9;
}

.screenshot-line.short {
    width: 60%;
}

.screenshot-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 120px;
    padding: 0.5rem;
    background: white;
    border-radius: 0.8rem;
    border: 1px solid #f1f5f9;
    gap: 0.4rem;
}

.screenshot-bar {
    width: 12px;
    border-radius: 4px 4px 2px 2px;
    min-height: 5px;
}

.screenshot-bar.green {
    background: linear-gradient(to top, #22c55e, #4ade80);
}

.screenshot-bar.red {
    background: linear-gradient(to top, #ef4444, #f87171);
}

.screenshot-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-accent), var(--primary));
    margin: 0 auto 0.8rem;
    display: block;
}

.screenshot-caption {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    letter-spacing: -0.01em;
}

/* FAQ */
.faq-app {
    padding: 5rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border: 1px solid #f1f5f9;
    border-radius: 1.2rem;
    padding: 1.5rem;
    transition: all 0.2s;
}

.faq-item:hover {
    border-color: #e2e8f0;
    box-shadow: 0 10px 30px -15px rgba(15, 23, 42, 0.1);
}

.faq-item h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.faq-item p {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.6;
}

/* CTA */
.cta-app {
    padding: 5rem 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 50%, var(--primary-3) 100%);
    border-radius: 2rem;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px -20px rgba(30, 64, 175, 0.5);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.25) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-box h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.cta-box p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    border-radius: 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
}

.btn-white {
    background: white;
    color: var(--primary);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.3);
}

.btn-outline-white {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* FOOTER */
footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand .logo {
    color: white;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
}

.footer-social a:hover {
    background: var(--primary-accent);
    color: white;
    transform: translateY(-2px);
}

.footer-col h4 {
    color: white;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}

.footer-bottom .heart {
    color: #ef4444;
}

/* TOAST */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #0f172a;
    color: white;
    padding: 0.9rem 1.4rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 9999;
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.4);
    max-width: 90%;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast i {
    color: var(--accent-light);
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .download-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .download-visual {
        order: -1;
    }

    .download-content h1 {
        font-size: 2.3rem;
    }

    .app-features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .screenshots-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .app-icon-showcase {
        width: 200px;
        height: 200px;
    }

    .app-icon-large {
        width: 150px;
        height: 150px;
        font-size: 3.5rem;
        border-radius: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .download-hero {
        padding: 6rem 0 3rem;
    }

    .download-content h1 {
        font-size: 1.85rem;
    }

    .download-desc {
        font-size: 0.95rem;
    }

    .download-stats {
        gap: 0.8rem;
    }

    .download-stat {
        padding: 0.6rem 0.8rem;
        gap: 0.5rem;
    }

    .download-stat-icon {
        width: 1.8rem;
        height: 1.8rem;
        font-size: 0.75rem;
    }

    .download-stat-value {
        font-size: 0.85rem;
    }

    .download-stat-label {
        font-size: 0.6rem;
    }

    .download-buttons {
        grid-template-columns: 1fr;
    }

    .download-btn-main {
        white-space: normal;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .app-features-grid {
        grid-template-columns: 1fr;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
        max-width: 240px;
    }

    .cta-box {
        padding: 3rem 1.5rem;
    }

    .cta-box h2 {
        font-size: 1.75rem;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .app-icon-showcase {
        width: 160px;
        height: 160px;
    }

    .app-icon-large {
        width: 120px;
        height: 120px;
        font-size: 3rem;
        border-radius: 1.6rem;
    }
}