:root {
    --brand-primary: #0f172a;
    --brand-accent: #4f46e5;
    --brand-accent-light: rgba(79, 70, 229, 0.12);
    --text-primary: #0b1120;
    --text-secondary: #475569;
    --surface: rgba(255, 255, 255, 0.83);
    --border: rgba(148, 163, 184, 0.25);
    --shadow: 0 20px 55px rgba(15, 23, 42, 0.18);
}

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

body {
    font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: var(--brand-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.background {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.35), transparent 60%),
                radial-gradient(circle at 80% 30%, rgba(14, 165, 233, 0.35), transparent 55%),
                radial-gradient(circle at 60% 80%, rgba(236, 72, 153, 0.25), transparent 65%),
                #020617;
    z-index: -1;
    filter: blur(0px);
}

.page {
    max-width: 960px;
    width: 100%;
    background: var(--surface);
    border-radius: 28px;
    padding: 3rem clamp(2rem, 4vw, 3.5rem);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    display: grid;
    gap: 3rem;
}

.header {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.logo {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--brand-accent);
}

.tagline {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 36ch;
}

.hero {
    display: grid;
    gap: 1.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--brand-accent);
    background: var(--brand-accent-light);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    width: fit-content;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.lead {
    font-size: clamp(1.15rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 60ch;
}

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    padding: 0.85rem 1.6rem;
    border-radius: 16px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.35);
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(79, 70, 229, 0.4);
}

.countdown {
    display: grid;
    gap: 1.5rem;
}

.countdown h2 {
    font-size: clamp(1.6rem, 3vw, 2rem);
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem 1rem;
    text-align: center;
    display: grid;
    gap: 0.5rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}

.countdown-number {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.countdown-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.countdown-complete {
    font-size: 1.2rem;
    color: var(--brand-accent);
    font-weight: 600;
}

.subscribe {
    display: grid;
    gap: 1.2rem;
}

.subscribe h2 {
    font-size: clamp(1.6rem, 3vw, 2rem);
}

.subscribe-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 55ch;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: min(100%, 420px);
}

.subscribe-form input {
    padding: 0.9rem 1.1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.subscribe-form button {
    padding: 0.9rem 1.3rem;
    border-radius: 14px;
    border: none;
    background: var(--brand-accent);
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.subscribe-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(79, 70, 229, 0.4);
    background: #4338ca;
}

.privacy {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.info {
    display: grid;
    gap: 1.2rem;
}

.info h2 {
    font-size: clamp(1.6rem, 3vw, 2rem);
}

.info-list {
    list-style: none;
    display: grid;
    gap: 1rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.info-list strong {
    color: var(--text-primary);
}

.footer {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: grid;
    gap: 1.5rem;
}

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

.footer a {
    color: var(--brand-accent);
    text-decoration: none;
    font-weight: 500;
}

.footer a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.footer-note {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    body {
        padding: 1.5rem;
    }

    .page {
        padding: 2.5rem 1.75rem;
        border-radius: 24px;
    }

    .subscribe-form {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}