:root {
    color-scheme: dark;
    --page-bg: #120d08;
    --page-bg-2: #21160c;
    --surface: rgba(26, 19, 13, 0.78);
    --surface-strong: rgba(37, 27, 18, 0.86);
    --surface-soft: rgba(255, 255, 255, 0.055);
    --text: #fff8ed;
    --text-muted: #c5b69e;
    --heading: #fffaf2;
    --gold: #d8af62;
    --gold-2: #f6dd9d;
    --gold-3: #9b6c27;
    --line: rgba(246, 221, 157, 0.24);
    --line-strong: rgba(246, 221, 157, 0.46);
    --shadow: rgba(0, 0, 0, 0.46);
    --success: #9ccd6f;
    --warning: #f2c66f;
    --focus: #f7d47d;
    --backdrop-opacity: 0.60;
    --backdrop-tint: rgba(18, 13, 8, 0.45);
    --backdrop-blend: luminosity;
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 16px;
}

:root[data-theme='light'] {
    color-scheme: light;
    --page-bg: #f7efe3;
    --page-bg-2: #ead8bd;
    --surface: rgba(255, 251, 243, 0.82);
    --surface-strong: rgba(255, 253, 248, 0.94);
    --surface-soft: rgba(80, 52, 20, 0.055);
    --text: #2f2519;
    --text-muted: #735f43;
    --heading: #22180f;
    --gold: #9b6c27;
    --gold-2: #6f4717;
    --gold-3: #d8af62;
    --line: rgba(113, 79, 32, 0.22);
    --line-strong: rgba(113, 79, 32, 0.42);
    --shadow: rgba(73, 48, 17, 0.18);
    --success: #4f7b25;
    --warning: #9b620d;
    --focus: #8c5f17;
    --backdrop-opacity: 0.60;
    --backdrop-tint: rgba(247, 239, 227, 0.55);
    --backdrop-blend: luminosity;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--page-bg);
}

body {
    min-height: 100vh;
    margin: 0;
    padding: clamp(16px, 4vw, 48px);
    font-family: 'Inter', 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 4%, rgba(246, 221, 157, 0.22), transparent 34rem),
        radial-gradient(circle at 88% 10%, rgba(181, 123, 51, 0.18), transparent 32rem),
        linear-gradient(145deg, var(--page-bg), var(--page-bg-2) 48%, var(--page-bg));
    transition: background 0.35s ease, color 0.35s ease;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 0%, transparent 72%);
}

body::after {
    content: '';
    position: fixed;
    inset: 18px;
    z-index: -1;
    pointer-events: none;
    border: 1px solid var(--line);
    border-radius: 38px;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 4px;
}

.container {
    position: relative;
    width: min(100%, 880px);
    margin: 0 auto;
    padding: clamp(24px, 5vw, 46px);
    text-align: center;
    background:
        linear-gradient(145deg, var(--surface), var(--surface-strong)),
        linear-gradient(135deg, transparent, rgba(246, 221, 157, 0.08));
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow:
        0 28px 85px var(--shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px) saturate(125%);
    overflow: hidden;
}

.container::before,
.container::after {
    content: '';
    position: absolute;
    pointer-events: none;
}

.container::before {
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 8%, var(--gold-2), transparent 42%, rgba(255, 255, 255, 0.24), transparent 82%);
    opacity: 0.48;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.container::after {
    width: 260px;
    height: 260px;
    top: -122px;
    right: -92px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(246, 221, 157, 0.18), transparent 68%);
}

/* ---------- Theme toggle (sun/moon icon, ported from version A) ---------- */
.theme-toggle {
    position: absolute;
    top: clamp(16px, 3vw, 24px);
    right: clamp(16px, 3vw, 24px);
    z-index: 2;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--gold);
    background: var(--surface-soft);
    box-shadow: 0 12px 30px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.14);
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(18deg) scale(1.06);
    color: var(--gold-2);
    border-color: var(--gold);
    box-shadow: 0 16px 36px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.theme-toggle .icon-moon {
    fill: currentColor;
    stroke: none;
}

:root[data-theme='dark'] .theme-toggle .icon-sun { display: block; }
:root[data-theme='dark'] .theme-toggle .icon-moon { display: none; }
:root[data-theme='light'] .theme-toggle .icon-sun { display: none; }
:root[data-theme='light'] .theme-toggle .icon-moon { display: block; }

.hero {
    position: relative;
    z-index: 1;
    padding-top: 26px;
    /* leaves room for the backdrop to fade out before the download grid */
    padding-bottom: clamp(36px, 7vw, 72px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0 14px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--gold-2);
    background: var(--surface-soft);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before,
.eyebrow::after {
    content: '';
    width: 22px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}

.eyebrow::after {
    background: linear-gradient(90deg, var(--gold), transparent);
}

.header-text h1 {
    margin: 0 0 14px;
    color: var(--heading);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.055em;
    text-wrap: balance;
    text-shadow: 0 2px 26px var(--shadow);
}

.header-text p {
    max-width: 620px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: clamp(1rem, 2vw, 1.14rem);
    font-weight: 500;
    line-height: 1.7;
}

/* ---------- Sunken calendar backdrops (top hero + bottom support) ---------- */
.card-backdrop {
    position: absolute;
    left: 0;
    right: 0;
    /* image is 1600x770 (~2.08:1) — keep the band close to that ratio */
    height: min(48vw, 430px);
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(to bottom, var(--backdrop-tint), var(--backdrop-tint)),
        url('img/pk_preview.jpg');
    background-size: cover;
    background-blend-mode: var(--backdrop-blend);
    opacity: var(--backdrop-opacity);
}

.card-backdrop--top {
    top: 0;
    background-position: center top;
    -webkit-mask-image: linear-gradient(to bottom, black 0%, black 38%, transparent 96%);
    mask-image: linear-gradient(to bottom, black 0%, black 38%, transparent 96%);
}

.card-backdrop--bottom {
    bottom: 0;
    background-position: center bottom;
    -webkit-mask-image: linear-gradient(to top, black 0%, black 32%, transparent 96%);
    mask-image: linear-gradient(to top, black 0%, black 32%, transparent 96%);
}

.updated {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: clamp(20px, 4vw, 32px) 0 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.updated::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 16px var(--gold);
}

.download-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 24px);
    margin: 0 0 28px;
}

.download-grid .lang-card:nth-child(3) {
    grid-column: 1 / -1;
    width: calc((100% - clamp(18px, 3vw, 24px)) / 2);
    justify-self: center;
}

.lang-card,
.announcement_2,
.announcement_3 {
    position: relative;
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, var(--surface-strong), var(--surface)),
        var(--surface-soft);
    box-shadow:
        0 18px 44px var(--shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.lang-card {
    padding: clamp(20px, 4vw, 28px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.lang-card:hover {
    transform: translateY(-5px);
    border-color: var(--line-strong);
    box-shadow: 0 24px 54px var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.lang-card::before,
.downloads a::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(110deg, transparent 0%, transparent 38%, rgba(255, 255, 255, 0.42) 50%, transparent 62%, transparent 100%);
    background-size: 240% 100%;
    background-position: 140% 50%;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.lang-card:hover::before,
.downloads a:hover::before {
    opacity: 1;
    animation: shimmer 1.15s ease both;
}

.lang-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 20px;
}

.flag {
    display: block;
    width: 56px;
    height: 56px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 28px var(--shadow);
}

.lang-label {
    margin: 0 0 2px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lang-card h2 {
    margin: 0;
    color: var(--heading);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.35rem;
    font-weight: 700;
    line-height: 1;
}

.downloads {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 11px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.downloads li + li {
    margin-top: 0;
}

.downloads-divider {
    width: min(180px, 56%);
    height: 1px;
    margin: 8px auto;
    padding: 0;
    border: 0;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.downloads a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    min-height: 54px;
    padding: 14px 17px 14px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    color: #fff8ed;
    background:
        linear-gradient(135deg, rgba(215, 174, 98, 0.28), rgba(127, 77, 20, 0.42)),
        linear-gradient(135deg, #2a1d10, #765016);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    overflow: hidden;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

:root[data-theme='light'] .downloads a {
    color: #fff9ee;
    background:
        linear-gradient(135deg, rgba(245, 213, 144, 0.28), rgba(128, 80, 21, 0.38)),
        linear-gradient(135deg, #7d541b, #b98934);
}

.downloads a::after {
    content: '↓';
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.13);
    font-size: 0.95rem;
    line-height: 1;
}

.downloads a:hover {
    transform: translateY(-2px);
    border-color: var(--gold-2);
    box-shadow: 0 17px 32px rgba(0, 0, 0, 0.30), 0 0 0 1px rgba(246, 221, 157, 0.12) inset;
    filter: brightness(1.07);
}

.notice-stack {
    position: relative;
    z-index: 1;
}

.announcement_1 {
    max-width: 100%;
    margin: 12px auto;    
    color: var(--text);
    font-size: 0.97rem;
    line-height: 1.65;
    text-align: center;
    font-style: italic;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    text-wrap: balance;        
    padding-inline: 1rem;
}

.announcement_2,
.announcement_3 {
    max-width: 100%;
    margin: 18px auto;
    padding: 18px 20px 18px 22px;
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.97rem;
    line-height: 1.65;
    text-align: justify;
    hyphens: auto;
    overflow-wrap: break-word;
    padding-inline: 1rem;
}


.announcement_2 {
    border-left: 5px solid #f7a707;
}

.announcement_3 {
    border-left: 5px solid #0783f7;
}
.announcement_1 b
.announcement_2 b,
.announcement_3 b {
    color: var(--heading);
}

.logo_rf {
    display: block;
    width: 90px;
    height: 90px;
    margin: clamp(34px, 6vw, 60px) auto;   /* equal top & bottom, keeps it centred */
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 28px var(--shadow);
}

.support {
    position: relative;
    z-index: 1;
    margin-top: 0;           /* was 30px */
    padding: 0 20px 6px;     /* top padding moved into .logo_rf's margin */
}

.note {
    position: relative;
    margin: 0 0 8px;
    color: var(--text-muted);
    font-size: 0.96rem;
    font-weight: 700;
    text-shadow: 0 1px 14px var(--shadow);
}

.contact {
    position: relative;
    margin: 0 0 20px;
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    font-weight: 800;
    text-shadow: 0 1px 18px var(--shadow);
}

.contact a {
    color: var(--gold-2);
    text-decoration: none;
    background-image: linear-gradient(90deg, currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 1px;
}

.contact a:hover {
    background-size: 100% 2px;
}

.qr {
    position: relative;
    display: block;
    width: min(100%, 190px);
    height: auto;
    margin: 0 auto;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 20px 42px var(--shadow);
}

@keyframes shimmer {
    from {
        background-position: 140% 50%;
    }
    to {
        background-position: -140% 50%;
    }
}

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

    .theme-toggle:hover {
        transform: none;
    }
}

@media (max-width: 760px) {
    .download-grid {
        grid-template-columns: 1fr;
    }

    .download-grid .lang-card:nth-child(3) {
        grid-column: auto;
        width: 100%;
    }

    body {
        padding: 14px;
    }

    body::after {
        inset: 8px;
        border-radius: 26px;
    }

    .container {
        padding: 22px 16px 30px;
        border-radius: 28px;
    }

    .theme-toggle {
        top: 16px;
        right: 16px;
        width: 42px;
        height: 42px;
    }

    .eyebrow {
        max-width: 100%;
        font-size: 0.68rem;
        letter-spacing: 0.12em;
    }

    .eyebrow::before,
    .eyebrow::after {
        width: 12px;
    }

    .download-grid {
        grid-template-columns: 1fr;
    }

    .lang-head {
        justify-content: flex-start;
        text-align: left;
    }

    .downloads a {
        min-height: 52px;
    }
}

@media (max-width: 420px) {
    .header-text h1 {
        font-size: clamp(2.55rem, 16vw, 3.8rem);
    }

    .announcement_1,
    .announcement_2 {
        padding: 16px;
    }
}