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

:root {
    --orange-accent: #ff6b00;
    --orange-glow: rgba(255, 107, 0, 0.15);
    --orange-border: rgba(255, 107, 0, 0.3);
    --orange-hover: #ff8533;
    --bg: #050505;
    --white: #ffffff;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: #e5e7eb;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background glows */
.glow-top {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 9999px;
    background: rgba(255, 107, 0, 0.05);
    filter: blur(120px);
    pointer-events: none;
}

.glow-bottom {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 200px;
    background: rgba(255, 107, 0, 0.03);
    filter: blur(80px);
    pointer-events: none;
}

/* Main content */
main {
    position: relative;
    z-index: 10;
    max-width: 36rem;
    width: 100%;
    text-align: center;
}

/* Status pill */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    border: 1px solid var(--orange-border);
    background: var(--orange-glow);
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: var(--orange-accent);
    font-weight: 500;
}

.status-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background-color: var(--orange-accent);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    50% { opacity: 0.5; }
}

/* Typography */
h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
    line-height: 1.625;
}

.description {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 2.5rem;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}

/* Email form */
.email-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 28rem;
    margin: 0 auto;
}

.email-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.15s ease;
}

.email-form input::placeholder {
    color: var(--gray-500);
}

.email-form input:focus {
    border-color: rgba(255, 107, 0, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 107, 0, 0.25);
}

.email-form button {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    background-color: var(--orange-accent);
    color: black;
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: background-color 0.15s ease;
    white-space: nowrap;
}

.email-form button:hover {
    background-color: var(--orange-hover);
}

.email-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Success message */
.success-msg {
    background: var(--orange-glow);
    border: 1px solid var(--orange-border);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
}

.success-msg p {
    color: var(--orange-accent);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Error message */
.error-msg {
    color: #f87171;
    font-size: 0.875rem;
    margin-top: 0.75rem;
}

/* Feature cards grid */
.features-grid {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: left;
}

.feature-card {
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
}

.feature-number {
    color: var(--orange-accent);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.feature-card h3 {
    color: var(--white);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.feature-card p {
    color: var(--gray-500);
    font-size: 0.75rem;
    line-height: 1.625;
}

/* Footer */
footer {
    position: relative;
    z-index: 10;
    margin-top: 5rem;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 0.75rem;
}

.footer-copyright {
    color: var(--gray-600);
}

.footer-brand {
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.footer-brand a {
    color: var(--orange-accent);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-brand a:hover {
    color: var(--orange-hover);
}

/* Responsive — sm breakpoint */
@media (min-width: 640px) {
    .email-form {
        flex-direction: row;
    }

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

/* md breakpoint */
@media (min-width: 768px) {
    h1 {
        font-size: 3.75rem;
    }

    .tagline {
        font-size: 1.25rem;
    }
}