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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent: #a78bfa;
    --bg-dark: #0f172a;
    --bg-darker: #0a0f1e;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --green: #34d399;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
    width: 100%;
}

.logo {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

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

.logo-sm {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    margin-bottom: 24px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.tagline {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 48px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== COUNTDOWN ===== */
.countdown {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
}

.countdown-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    min-width: 90px;
    backdrop-filter: blur(10px);
}

.countdown-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.countdown-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* ===== NOTIFY FORM ===== */
.notify-section {
    margin-bottom: 0;
}

.notify-section h2 {
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.notify-form {
    display: flex;
    gap: 12px;
    max-width: 460px;
    margin: 0 auto;
}

.notify-form input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
    backdrop-filter: blur(10px);
}

.notify-form input::placeholder {
    color: var(--text-secondary);
}

.notify-form input:focus {
    border-color: var(--primary);
}

.notify-form button {
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.notify-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

.notify-form button:active {
    transform: translateY(0);
}

.success-msg {
    display: none;
    margin-top: 16px;
    font-size: 0.95rem;
    color: var(--green);
    font-weight: 500;
}

.success-msg.show {
    display: block;
    animation: fadeInUp 0.4s ease;
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 20px;
}

.section-inner {
    max-width: 1080px;
    margin: 0 auto;
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 56px;
    line-height: 1.7;
}

/* ===== CATEGORIES ===== */
.categories-section {
    background: var(--bg-darker);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.25s;
}

.category-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    margin-bottom: 16px;
}

.category-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.category-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: left;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.25s;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.feature-number {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing-section {
    background: var(--bg-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
}

.pricing-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.25s;
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    white-space: nowrap;
}

.pricing-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-amount {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: super;
    margin-right: 2px;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-cta {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 56px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    flex: 1;
    max-width: 280px;
    transition: all 0.25s;
}

.step-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-arrow {
    color: var(--text-secondary);
    opacity: 0.4;
    flex-shrink: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--bg-darker);
}

.cta-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(167, 139, 250, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 24px;
    padding: 64px 40px;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cta-box h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    padding: 48px 20px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: var(--bg-card);
    transition: all 0.2s;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--primary-light);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-links {
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.copyright {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* ===== BACKGROUND SHAPES ===== */
.bg-shapes {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 12s ease-in-out infinite;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
        letter-spacing: -1px;
    }

    .tagline {
        font-size: 1rem;
        margin-bottom: 36px;
    }

    .countdown {
        gap: 10px;
        margin-bottom: 40px;
    }

    .countdown-item {
        padding: 14px 12px;
        min-width: 70px;
        border-radius: 12px;
    }

    .countdown-value {
        font-size: 1.75rem;
    }

    .notify-form {
        flex-direction: column;
    }

    .notify-form button {
        width: 100%;
    }

    .section {
        padding: 64px 20px;
    }

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

    .categories-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .steps-grid {
        flex-direction: column;
        gap: 16px;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .step-card {
        max-width: 100%;
    }

    .cta-box {
        padding: 40px 24px;
    }

    .cta-box h2 {
        font-size: 1.5rem;
    }

    .shape-1 { width: 300px; height: 300px; }
    .shape-2 { width: 250px; height: 250px; }
    .shape-3 { width: 200px; height: 200px; }
}

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