/* ==========================================================================
   BASE
   ========================================================================== */

:root {
    --bg: #FAFAF9;
    --bg-sub: #F5F5F4;
    --bg-card: #FFFFFF;
    --text: #1C1917;
    --text-sub: #57534E;
    --text-dim: #A8A29E;
    --border: #E7E5E4;
    --border-hover: #D6D3D1;
    --shadow-sm: 0 1px 2px rgba(28,25,23,0.06);
    --shadow-md: 0 4px 12px rgba(28,25,23,0.08);
    --shadow-lg: 0 12px 32px rgba(28,25,23,0.1);
    --accent: #EA580C;
    --accent-hover: #C2410C;
    --accent-soft: #FFF7ED;
    --radius: 12px;
    --radius-lg: 16px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg: #0C0C0E;
    --bg-sub: #141416;
    --bg-card: #1A1A1E;
    --text: #ECECEC;
    --text-sub: #A1A1A6;
    --text-dim: #5C5C63;
    --border: #2A2A2E;
    --border-hover: #3A3A3E;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
    --accent-soft: rgba(234,88,12,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

body.modal-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   NAV
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250,250,249,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}

[data-theme="dark"] .nav {
    background: rgba(12,12,14,0.85);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--text);
}

.nav-logo img {
    border-radius: 6px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-sub);
    text-decoration: none;
    transition: color 0.2s var(--ease);
}

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

.nav-cta {
    background: var(--accent);
    color: #fff !important;
    padding: 7px 16px;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: background-color 0.2s var(--ease);
}

.nav-cta:hover {
    background: var(--accent-hover);
    color: #fff !important;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-sub);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.theme-toggle:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    border-radius: 1px;
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 5px 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2.75rem, 5.5vw, 4.25rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-sub);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(234,88,12,0.25);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px rgba(234,88,12,0.3);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-sub);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-sub);
    color: var(--text);
    border-color: var(--border-hover);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: 12px;
}

.apk-size {
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ==========================================================================
   PHONE MOCKUP
   ========================================================================== */

.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    perspective: 1200px;
}

.phone-frame {
    width: 300px;
    height: 610px;
    background: #000;
    border-radius: 40px;
    padding: 10px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.08);
    position: relative;
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform 0.5s var(--ease);
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #000;
    border-radius: 0 0 18px 18px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg-sub);
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section-header {
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-sub);
    font-size: 1.0625rem;
    max-width: 560px;
    line-height: 1.7;
}

/* ==========================================================================
   FEATURES — FULL WIDTH
   ========================================================================== */

.features {
    padding: 96px 0;
}

.feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    transition: box-shadow 0.3s var(--ease);
}

.feature:hover {
    box-shadow: var(--shadow-md);
}

.feature-flip {
    direction: rtl;
}

.feature-flip > * {
    direction: ltr;
}

.feature-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.feature-text > p {
    color: var(--text-sub);
    line-height: 1.75;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    color: var(--text-sub);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--accent-soft);
    border-radius: 4px;
}

.feature-list li::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 9px;
    width: 6px;
    height: 4px;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(-45deg);
}

.feature-image {
    display: flex;
    justify-content: center;
}

.feature-image img {
    width: 100%;
    max-width: 380px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

/* ==========================================================================
   FEATURES — GRID
   ========================================================================== */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.fg-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.fg-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.fg-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--c) 12%, transparent);
    color: var(--c);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.fg-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.fg-card p {
    color: var(--text-sub);
    font-size: 0.875rem;
    line-height: 1.65;
}

/* ==========================================================================
   SCREENSHOTS
   ========================================================================== */

.screenshots {
    padding: 64px 0 80px;
}

.screenshot-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--border-hover) transparent;
    margin: 0 -24px;
    padding: 0 24px;
}

.screenshot-scroll::-webkit-scrollbar {
    height: 8px;
}

.screenshot-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.screenshot-scroll::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 4px;
}

.screenshot-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--border);
}

.screenshot-scroll-inner {
    display: flex;
    gap: 20px;
    padding: 8px 0 24px;
    width: max-content;
}

.ss-item {
    position: relative;
    flex: 0 0 220px;
    aspect-ratio: 9 / 19.5;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.ss-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.ss-item:active {
    transform: translateY(-2px);
}

.ss-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s var(--ease);
}

.ss-item:hover img {
    opacity: 0.95;
}

.ss-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.ss-item:hover .ss-label {
    opacity: 1;
}

/* ==========================================================================
   SCREENSHOT MODAL
   ========================================================================== */

.screenshot-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.screenshot-modal.active {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s var(--ease);
    z-index: 1002;
}

.modal-close:hover {
    background: rgba(255,255,255,0.2);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: none;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s var(--ease), opacity 0.2s var(--ease);
    z-index: 1002;
}

.modal-nav:hover {
    background: rgba(255,255,255,0.2);
}

.modal-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

.modal-content {
    position: relative;
    z-index: 1001;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.modal-image-wrapper {
    max-width: 100%;
    max-height: calc(90vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalImageIn 0.4s var(--ease);
}

@keyframes modalImageIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-image-wrapper img {
    max-width: 100%;
    max-height: calc(90vh - 80px);
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.modal-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 999px;
}

.modal-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
}

.modal-counter {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq {
    padding: 80px 0;
    background: var(--bg-sub);
    transition: background-color 0.3s var(--ease);
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s var(--ease);
}

.faq-item.active {
    border-color: var(--border-hover);
}

.faq-q {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    text-align: left;
    transition: color 0.2s var(--ease);
}

.faq-q:hover {
    color: var(--accent);
}

.faq-q svg {
    flex-shrink: 0;
    color: var(--text-dim);
    transition: transform 0.3s var(--ease);
}

.faq-item.active .faq-q svg {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
}

.faq-a p {
    padding: 0 20px 18px;
    color: var(--text-sub);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ==========================================================================
   DOWNLOAD
   ========================================================================== */

.download {
    padding: 96px 0;
    background: var(--accent);
    color: #fff;
}

.download-inner {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.download-inner h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.download-inner > p {
    opacity: 0.9;
    font-size: 1.0625rem;
    margin-bottom: 28px;
}

.release-info {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 28px;
}

.release-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.download-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.download-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.875rem;
    opacity: 0.85;
}

.dot-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    padding: 64px 0 40px;
    border-top: 1px solid var(--border);
    transition: border-color 0.3s var(--ease);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: 0.875rem;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h5 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-sub);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s var(--ease);
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    transition: border-color 0.3s var(--ease);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-reveal].visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 968px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px 20px;
        gap: 4px;
        display: none;
        box-shadow: var(--shadow-md);
    }

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

    .nav-links a {
        padding: 10px 0;
        font-size: 0.9375rem;
    }

    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .phone-frame {
        width: 260px;
        height: 530px;
        transform: none;
    }

    .phone-frame:hover {
        transform: none;
    }

    .feature,
    .feature-flip {
        grid-template-columns: 1fr;
        direction: ltr;
        padding: 32px;
        gap: 32px;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .modal-nav {
        width: 44px;
        height: 44px;
    }

    .modal-prev {
        left: 12px;
    }

    .modal-next {
        right: 12px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: 100px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .phone-frame {
        width: 220px;
        height: 450px;
        border-radius: 32px;
        padding: 8px;
    }

    .phone-notch {
        width: 100px;
        height: 24px;
    }

    .phone-screen {
        border-radius: 24px;
    }

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

    .feature {
        padding: 24px;
    }

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

    .footer-cols {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .download-actions {
        flex-direction: column;
        align-items: center;
    }

    .modal-close {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }

    .modal-nav {
        width: 40px;
        height: 40px;
    }

    .modal-prev {
        left: 8px;
    }

    .modal-next {
        right: 8px;
    }

    .modal-content {
        max-width: 95vw;
    }

    .modal-image-wrapper {
        max-height: calc(90vh - 100px);
    }

    .modal-image-wrapper img {
        max-height: calc(90vh - 100px);
    }

    .modal-info {
        flex-direction: column;
        gap: 8px;
        padding: 10px 16px;
    }
}