/* ============================================================
   Global styles
   ============================================================ */
body {
    background-color: var(--color-bg-primary);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 400;
    /* Guard against accidental horizontal scroll; `clip` keeps the
       sticky header working (unlike `hidden`). */
    overflow-x: clip;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

main {
    display: block;
    padding-bottom: var(--main-bottom);
}

/* Skip link */
.skip-link {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(-200%);
    top: 0.5rem;
    z-index: 2000;
    background: var(--color-gold);
    color: var(--color-on-gold);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    transition: transform var(--transition-fast);
}
.skip-link:focus {
    transform: translateX(-50%) translateY(0);
}

/* Headings */
h1 { font-family: var(--font-head); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-btn);
    font-weight: 600;
    font-size: var(--fs-body);
    line-height: 1;
    text-align: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast), filter var(--transition-fast);
    cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--gold {
    background: var(--color-gold);
    color: var(--color-on-gold);
}
.btn--gold:hover { background: var(--color-gold-strong); }

.btn--green {
    background: var(--color-green);
    color: var(--color-white);
}
.btn--green:hover { background: var(--color-green-hover); }

.btn--neutral {
    background: var(--color-neutral-btn);
    color: var(--color-white);
}
.btn--neutral:hover { filter: brightness(1.15); }

.btn--lg { padding: 0.95rem 2.2rem; font-size: 1.05rem; }

/* Prose inside content bodies */
.prose p { margin-bottom: var(--space-paragraph); }
.prose p:last-child { margin-bottom: 0; }

.prose h3 {
    color: var(--color-white);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-top: var(--space-paragraph);
    margin-bottom: var(--space-h3-text);
}

.prose ul {
    margin: 0 0 var(--space-paragraph);
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.prose ul li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--color-text-muted);
}
.prose ul li::before {
    content: "";
    position: absolute;
    left: 0.2rem;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--color-gold);
}

.prose a {
    color: var(--color-gold);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}
.prose a:hover { color: var(--color-gold-strong); }

.prose strong { color: var(--color-white); font-weight: 600; }

/* Data tables */
.data-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    margin: var(--space-paragraph) 0;
    border-radius: var(--radius-sm);
    background: var(--color-bg-dark);
}
.data-table {
    min-width: 440px;
    font-size: 0.95rem;
}
.data-table caption {
    caption-side: top;
    text-align: left;
    color: var(--color-gold);
    font-weight: 600;
    padding: 0.9rem 1rem 0.4rem;
}
.data-table th,
.data-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}
.data-table thead th {
    background: var(--color-surface);
    color: var(--color-gold);
    font-weight: 600;
}
.data-table tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Section wrapper spacing */
.section-gap { margin-top: var(--space-section); }

/* Intro paragraph */
.intro {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-top: var(--space-section);
}
.intro p { margin-bottom: var(--space-paragraph); }
.intro p:last-child { margin-bottom: 0; }

/* Generic section heading (for slider header etc.) */
.section-heading {
    color: var(--color-heading);
    font-size: var(--fs-h2);
    line-height: var(--lh-h2);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--space-h2-text);
}

/* Fade-in animation for [data-animate] */
[data-animate] {
    opacity: 1;
    transform: none;
}
body.js [data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
body.js [data-animate].is-visible {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    body.js [data-animate] { opacity: 1; transform: none; transition: none; }
}

/* To-top button */
.to-top {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-gold);
    color: var(--color-on-gold);
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: var(--z-totop);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--color-gold-strong); }

/* Bonus cards grid (bonus page) */
.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-cards);
    margin-top: var(--space-section);
}
.bonus-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: var(--space-card-padding);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    min-width: 0;
}
.bonus-card__img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--color-bg-dark);
}
.bonus-card__title {
    color: var(--color-gold);
    font-size: var(--fs-h3);
    font-weight: 600;
}
.bonus-card__text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    flex-grow: 1;
}
.bonus-card__cta { margin-top: auto; }
.bonus-card .btn { width: 100%; }

/* App platform columns */
.platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-cards);
    margin-top: var(--space-section);
}
.platform-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: var(--space-card-padding);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* Allow the card to shrink below its content (tables) so it never
       pushes the page wider than the viewport; tables scroll inside. */
    min-width: 0;
}
.platform-card .data-table { min-width: 360px; }
.platform-card__head {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}
.platform-card__icon { width: 48px; height: 48px; border-radius: var(--radius-sm); }
.platform-card__name { color: var(--color-gold); font-size: 1.1rem; font-weight: 600; }
.platform-card__text { color: var(--color-text-muted); font-size: 0.95rem; }
.platform-card .btn { width: 100%; margin-top: auto; }

/* Support contact cards */
.contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-cards);
    margin-top: var(--space-section);
}
.contact-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: var(--space-card-padding);
    min-width: 0;
}
.contact-card__label { color: var(--color-gold); font-weight: 600; margin-bottom: 0.5rem; }
.contact-card a { color: var(--color-white); word-break: break-word; }

/* 404 page */
.notfound {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding-block: clamp(3rem, 10vw, 6rem);
}
.notfound__code {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(5rem, 22vw, 11rem);
    line-height: 1;
    color: var(--color-gold);
    letter-spacing: 4px;
}
.notfound__title {
    color: var(--color-white);
    font-size: clamp(1.4rem, 4vw, 2rem);
}
.notfound__text {
    color: var(--color-text-muted);
    max-width: 52ch;
}
.notfound__cta { margin-top: 0.75rem; }

@media (min-width: 480px) {
    .bonus-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
    .bonus-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
    .bonus-grid { grid-template-columns: repeat(4, 1fr); }
}