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

/* Base */
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f4f6f9;
}

a {
    text-decoration: none;
}

h1 {
    color: #1d1d1b;
    margin-bottom: 1.5rem;
    text-align: center;
}

h2 {
    color: #1d1d1b;
    margin-bottom: 1.5rem;
    text-align: center;
}

h3 {
    color: #1d1d1b;
    text-align: center;
}

/* Header */
header {
    background: #1d1d1b;
    color: white;
    text-align: center;
    padding: 2rem 1rem 1.5rem;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 400;
    color: white;
    margin-top: 1rem;
    margin-bottom: 0;
    animation: fadeInUp 1s ease forwards;
}

header img {
    height: 82px;
    width: auto;
    max-width: 100%;
}

@media (min-width: 768px) {
    header img {
        height: 128px;
    }
}

/* Sections (homepage) */
section {
    max-width: 1000px;
    margin: auto;
    padding: 2rem 1rem;
}

section p {
    text-align: center;
    margin: auto;
}

.space-under {
    margin-bottom: 2rem;
}

/* Feature cards (homepage) */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

/* When the last row has only one card in a 3-col layout, center it. */
@media (min-width: 850px) {
    .features .card:last-child:nth-child(3n + 1) {
        grid-column: 2 / 3;
    }
}

.card {
    background: white;
    padding: 1.5rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: 0.3s;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.card-cta {
    color: #1d1d1b;
    margin-top: auto;
    padding-top: 0.5rem;
    margin-bottom: 0;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: underline;
}

@media (hover: hover) {
    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 25px rgba(0, 0, 0, 0.12);
    }
}

.card span {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.card p {
    margin-bottom: 0.75rem;
}

/* FAQ (homepage) */
.faq {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
}

.faq h3 {
    text-align: left;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.faq p {
    text-align: left;
    margin: 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #555;
}

footer a {
    color: inherit;
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    header h1 {
        animation: none;
    }
}

/* Article layout (text-heavy pages: privacy policy, feature subpages) */
.article {
    max-width: 760px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.article a {
    color: #1d1d1b;
    text-decoration: underline;
}

.article h1 {
    color: #1d1d1b;
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
    text-align: left;
}

.article .updated {
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.article h2 {
    color: #1d1d1b;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    text-align: left;
}

.article p {
    margin-bottom: 1rem;
}

.article ul {
    margin: 0 0 1rem 1.25rem;
}

.article li {
    margin-bottom: 0.25rem;
}