:root {
    --bg: #0D0E1A;
    --card: rgba(18, 20, 35, 0.88);
    --line: rgba(100, 255, 218, 0.22);
    --line-hi: rgba(0, 255, 218, 0.65);
    --cyan: #00FFDA;
    --purple: #8B5CF6;
    --orange: #FF6B35;
    --gold: #FFC94D;
    --text: #ffffff;
    --muted: #a0aab5;
    --error: #e74c3c;
    --success: #00e921;
    --f-id: 'Orbitron', monospace;
    --f-ui: 'Chakra Petch', sans-serif;
    --f-body: 'Rajdhani', sans-serif;
    color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { background: var(--bg); }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--f-body);
    font-size: 17px;
    font-weight: 500;
    background:
        radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(0, 255, 218, 0.12), transparent 60%),
        linear-gradient(rgba(0, 255, 218, 0.035) 1px, transparent 1px) 0 0 / 100% 44px,
        var(--bg);
    background-attachment: fixed;
}

a { color: var(--cyan); text-decoration: none; transition: all 0.3s ease; }
a:hover { color: var(--text); }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

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

.wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left));
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
}

.brand-text {
    font-family: var(--f-id);
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 0.08em;
    color: var(--text);
    text-shadow: 0 0 14px rgba(0, 255, 218, 0.45);
}
.brand-text span { color: var(--cyan); }
.brand-text small {
    display: block;
    margin-top: 2px;
    font-family: var(--f-ui);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--muted);
    text-shadow: none;
}

.who { display: flex; align-items: center; gap: 10px; font-family: var(--f-ui); font-size: 14px; }
.who form { margin: 0; }
.who b { color: var(--cyan); font-weight: 600; }

.btn-ghost {
    background: none;
    border: 1px solid var(--line);
    border-radius: 25px;
    padding: 6px 14px;
    color: var(--muted);
    font-family: var(--f-ui);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-ghost:hover { color: var(--text); border-color: var(--line-hi); }

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.page-title {
    margin: 0 0 6px;
    font-family: var(--f-id);
    font-weight: 900;
    font-size: clamp(24px, 4vw, 30px);
    letter-spacing: 0.04em;
    text-align: center;
    text-shadow: 0 0 14px rgba(0, 255, 218, 0.45);
}

.lead { margin: 0 0 26px; text-align: center; color: var(--muted); line-height: 1.4; }

.btn-cta {
    width: 100%;
    border: 0;
    border-radius: 25px;
    padding: 14px 20px;
    font-family: var(--f-ui);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(135deg, #FF6B35, #E55527);
    box-shadow: 0 6px 22px rgba(255, 107, 53, 0.28);
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4); }

.alert {
    margin-bottom: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(231, 76, 60, 0.5);
    background: rgba(231, 76, 60, 0.12);
    color: #ff8a7d;
    font-size: 15.5px;
    line-height: 1.35;
}

/* Login */

.login { max-width: 460px; margin: 4vh auto 0; padding: 36px 32px 28px; box-shadow: 0 0 40px rgba(0, 255, 218, 0.06); }
.login .item-icon { display: block; margin: 0 auto 14px; }

.field-label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--f-ui);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.input {
    width: 100%;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.3s ease;
}
.input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 255, 218, 0.12); }

.login .g-recaptcha { margin-bottom: 16px; }

.perks {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-family: var(--f-ui);
    font-size: 12.5px;
    color: var(--muted);
}
.perks span::before { content: "◆ "; color: var(--cyan); }

.how { max-width: 460px; margin: 18px auto 0; padding: 20px 24px; color: var(--muted); line-height: 1.45; }
.how h2 {
    margin: 0 0 10px;
    font-family: var(--f-ui);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text);
}
.how ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }

/* Shop */

.shop { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }

.block { padding: 22px; }
.block + .block { border-top: 1px solid var(--line); }

.sec-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    font-family: var(--f-ui);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}
.sec-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }

.platform {
    display: grid;
    gap: 3px;
    text-align: left;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--line);
    border-radius: 12px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.platform:hover { border-color: rgba(0, 255, 218, 0.45); }
.platform[aria-pressed="true"] { border-color: var(--cyan); background: rgba(0, 255, 218, 0.07); box-shadow: 0 0 18px rgba(0, 255, 218, 0.15); }
.platform-name { font-family: var(--f-ui); font-weight: 700; font-size: 18px; }
.platform-desc { font-size: 14.5px; color: var(--muted); }

.tiers { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px 12px; padding-top: 10px; }

.tier-card {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 2px;
    height: 100%;
    padding: 22px 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.tier-card:hover { border-color: rgba(0, 255, 218, 0.45); transform: translateY(-2px); }
.tier input:checked + .tier-card { border-color: var(--cyan); background: rgba(0, 255, 218, 0.07); box-shadow: 0 0 22px rgba(0, 255, 218, 0.18); }
.tier input:focus-visible + .tier-card { outline: 2px solid var(--cyan); outline-offset: 2px; }

.tier-flag {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 2px 10px;
    border-radius: 25px;
    background: var(--purple);
    color: #fff;
    font-family: var(--f-ui);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}
.tier-flag.none { background: rgba(255, 255, 255, 0.08); color: var(--muted); }

.tier-coins { font-family: var(--f-ui); font-weight: 700; font-size: 34px; line-height: 1; font-variant-numeric: tabular-nums; }
.tier-unit { font-size: 13px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.tier-price { margin-top: 8px; font-family: var(--f-ui); font-weight: 600; font-size: 17px; color: var(--gold); font-variant-numeric: tabular-nums; }
.tier-tag { min-height: 14px; font-family: var(--f-ui); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }

.receipt { position: sticky; top: 20px; padding: 22px; }

.receipt-hero { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.item-icon { width: 54px; height: 54px; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 0 20px rgba(255, 201, 77, 0.25); flex: none; }
.receipt-total { font-family: var(--f-ui); font-weight: 700; font-size: 38px; line-height: 1; font-variant-numeric: tabular-nums; }
.receipt-label { color: var(--muted); font-size: 14px; }

.receipt dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin: 0 0 16px; font-size: 16px; }
.receipt dt { color: var(--muted); }
.receipt dd { margin: 0; text-align: right; font-family: var(--f-ui); font-weight: 600; font-variant-numeric: tabular-nums; }
.receipt .bonus { color: var(--purple); }
.receipt .total { padding-top: 10px; border-top: 1px solid var(--line); font-size: 18px; color: var(--text); }
.receipt dd.total { color: var(--gold); }

.agree { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: 15px; line-height: 1.35; color: var(--muted); cursor: pointer; }
.agree input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--cyan); }

.secure { margin-top: 12px; text-align: center; font-size: 13.5px; color: var(--muted); }

/* Policy pages */

.legal { max-width: 820px; margin: 0 auto; padding: 32px clamp(20px, 4vw, 44px) 36px; line-height: 1.55; color: #d6dce3; }
.legal .page-title { text-align: left; margin-bottom: 4px; }
.legal p, .legal li { max-width: 72ch; }
.legal h2 {
    margin: 32px 0 10px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-family: var(--f-ui);
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
}
.legal h3 { margin: 20px 0 6px; font-family: var(--f-ui); font-size: 16px; font-weight: 600; color: var(--cyan); }
.legal ul { padding-left: 20px; }
.legal li p { margin: 6px 0; }
.legal strong { color: var(--text); }
.legal-see-also { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }

/* Payment result pages */

.status { max-width: 520px; margin: 6vh auto 0; padding: 36px 32px 30px; text-align: center; }
.status-mark {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 50%;
    border: 2px solid currentColor;
    font-family: var(--f-ui);
    font-size: 30px;
    font-weight: 700;
}
.status-mark.ok { color: var(--success); box-shadow: 0 0 22px rgba(0, 233, 33, 0.25); }
.status-mark.fail { color: var(--error); box-shadow: 0 0 22px rgba(231, 76, 60, 0.25); }
.status p { margin: 0 0 12px; color: var(--muted); line-height: 1.45; }
.status-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 24px; }
.status-actions .btn-cta { width: auto; padding-inline: 28px; }
.status-actions .btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 12px 26px;
    border-width: 2px;
    font-size: 15px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
}
a.btn-cta, a.btn-ghost { display: inline-block; text-align: center; }
a.btn-cta:hover { color: #fff; }

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-top: 40px;
    font-family: var(--f-ui);
    font-size: 13px;
    color: var(--muted);
}

@media (max-width: 992px) {
    .shop { grid-template-columns: 1fr; }
    .receipt { position: static; }
}

@media (max-width: 480px) {
    .login { padding: 28px 20px 22px; }
    .tiers { grid-template-columns: 1fr 1fr; }
    .tier-coins { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}