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

:root {
    --bg-dark: #12151e;
    --bg-card: #1a1f2e;
    --bg-card-hover: #222840;
    --text: #e8eaf0;
    --text-secondary: #8a90a0;
    --accent: #e8621a;
    --accent-light: #f0a830;
    --glow: #ffc040;
    --border: rgba(255, 255, 255, 0.08);
    --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { color: var(--glow); }

h1, h2, h3 { line-height: 1.2; }
h2 { font-size: 2rem; text-align: center; margin-bottom: 0.5rem; }

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    text-align: center;
}
.btn-sm { padding: 0.4rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1.05rem; }

a.btn-primary, a.btn-primary:visited, .btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff !important;
    opacity: 1;
}
a.btn-primary:hover, .btn-primary:hover {
    color: #fff !important;
    opacity: 1;
    box-shadow: 0 4px 24px rgba(232, 98, 26, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent-light);
}
.btn-outline:hover {
    background: rgba(232, 98, 26, 0.1);
    color: var(--glow);
    border-color: var(--accent-light);
}

/* ===== Navigation ===== */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a { color: var(--text-secondary); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-links .btn { color: var(--accent-light); }

/* ===== Hero ===== */
.hero {
    background: radial-gradient(ellipse at 50% 80%, rgba(232, 98, 26, 0.12) 0%, transparent 60%),
                var(--bg-dark);
    padding-bottom: 5rem;
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 1.5rem 0;
}

.hero-icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    box-shadow: 0 8px 40px rgba(232, 98, 26, 0.3);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.hero-requirement {
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* ===== Features ===== */
.features {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: all 0.25s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(232, 98, 26, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Screenshot ===== */
.screenshot-section {
    padding: 5rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.screenshot-container {
    border-radius: var(--radius);
    overflow: hidden;
}

.screenshot-container img {
    width: 100%;
    display: block;
}

.screenshot-placeholder {
    background: var(--bg-card);
    padding: 6rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ===== Devices ===== */
.devices {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.brand-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all 0.25s;
}

.brand-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(232, 98, 26, 0.2);
}

.brand-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--accent-light);
}

.brand-card ul {
    list-style: none;
}

.brand-card li {
    padding: 0.3rem 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.brand-card li::before {
    content: "\2713";
    color: var(--accent);
    margin-right: 0.5rem;
    font-weight: 700;
}

.brand-card-custom p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* ===== Download ===== */
.download {
    padding: 5rem 2rem;
    text-align: center;
    background: radial-gradient(ellipse at 50% 50%, rgba(232, 98, 26, 0.08) 0%, transparent 60%);
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(232, 98, 26, 0.25);
}

.download h2 {
    margin-bottom: 0.5rem;
}

.download-content > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.download-note {
    font-size: 0.82rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* ===== Footer ===== */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.footer-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.82rem;
    opacity: 0.6;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cookie-banner a { color: var(--accent-light); }

.cookie-banner button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.cookie-banner button:hover {
    background: var(--accent-light);
}

/* ===== Legal Pages ===== */
.legal {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.legal h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.legal .legal-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.legal h2 {
    font-size: 1.3rem;
    text-align: left;
    margin: 2rem 0 0.8rem;
}

.legal p, .legal li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
}

.legal ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal a { color: var(--accent-light); }

.legal-back {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legal-back:hover { color: var(--text); }

/* ===== Release Cards ===== */
.release-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.release-latest {
    border-color: rgba(232, 98, 26, 0.3);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(232, 98, 26, 0.06) 100%);
}

.release-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.release-header h2, .release-header h3 {
    text-align: left;
    margin: 0;
    font-size: 1.2rem;
}

.release-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.release-notes {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 0.8rem;
}

.release-meta {
    color: var(--text-secondary);
    font-size: 0.82rem;
    opacity: 0.6;
    margin-top: 0.3rem;
}

/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .features-grid, .devices-grid { grid-template-columns: 1fr; }
    nav { padding: 1rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .cookie-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .devices-grid { grid-template-columns: repeat(2, 1fr); }
}