:root {
    --bg: #0e0f10;
    --bg2: #141517;
    --panel: #191b1d;
    --panel2: #202325;
    --line: #2f3337;
    --line-soft: #24272a;
    --text: #e7e8ea;
    --muted: #8b9096;
    --accent: #f0871f;
    --accent-bright: #ff9f43;
    --accent-dim: #c96c12;
    --accent-soft: rgba(240, 135, 31, 0.12);
    --danger: #d9503c;
    --radius: 6px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: Bahnschrift, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-bright); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 15, 16, 0.92);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo { display: flex; align-items: center; gap: 10px; color: var(--text); }
.logo:hover { color: var(--text); }
.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--accent-dim);
    border-radius: 50%;
    color: var(--accent);
    font-size: 18px;
}
.logo-mark svg { width: 21px; height: 21px; display: block; }
.logo-text { font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 15px; }

.site-nav { display: flex; gap: 22px; }
.site-nav a { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.site-nav a:hover { color: var(--accent); }

.hero {
    padding: 84px 0 64px;
    background:
        radial-gradient(ellipse at 72% 18%, rgba(240, 135, 31, 0.13), transparent 55%),
        radial-gradient(ellipse at 15% 85%, rgba(240, 135, 31, 0.06), transparent 52%),
        linear-gradient(180deg, var(--bg2), var(--bg));
    border-bottom: 1px solid var(--line-soft);
}

.hero-tag {
    display: inline-block;
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 3px;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: 44px;
    line-height: 1.12;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    max-width: 720px;
}
.hero h1 .accent { color: var(--accent); }

.hero p {
    margin-top: 16px;
    max-width: 560px;
    color: var(--muted);
    font-size: 17px;
}

.hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary { background: var(--accent); color: #14100a; }
.btn-primary:hover { background: var(--accent-bright); color: #14100a; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent-dim); color: var(--accent); }

.features {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 760px;
}
.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(25, 27, 29, 0.6);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 14px 16px;
}
.feature-ic {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    font-size: 16px;
}
.feature b { display: block; font-size: 14px; }
.feature span { font-size: 12.5px; color: var(--muted); }

.section { padding: 58px 0; }
.section-alt { background: var(--bg2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

.section-title {
    font-size: 26px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.section-title .accent { color: var(--accent); }
.section-sub { color: var(--muted); margin-bottom: 30px; max-width: 640px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step {
    background: var(--panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 22px;
}
.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 14px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.step p { color: var(--muted); font-size: 14px; }

.tabs {
    display: inline-flex;
    gap: 4px;
    background: var(--panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 4px;
    margin-bottom: 28px;
}
.tab-btn {
    padding: 10px 22px;
    border: none;
    background: transparent;
    color: var(--muted);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { background: var(--accent); color: #14100a; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.topup-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; align-items: start; }

.topup-card, .bonus-card, .purchase-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
}

.amount-wrap { position: relative; }
.amount-wrap .cur {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 22px;
    pointer-events: none;
}
.amount-input {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    padding: 16px 40px 16px 16px;
    font-family: inherit;
    font-size: 26px;
    font-weight: 700;
}
.amount-input:focus { outline: none; border-color: var(--accent-dim); }

.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.preset {
    flex: 1;
    min-width: 72px;
    padding: 9px 6px;
    background: var(--panel2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.preset:hover { border-color: var(--accent-dim); color: var(--accent); }
.preset.active { border-color: var(--accent); color: var(--accent); }

.calc {
    margin-top: 18px;
    background: var(--bg2);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 16px 18px;
}
.calc-row { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; font-size: 14px; }
.calc-row .lbl { color: var(--muted); }
.calc-row .val { font-weight: 600; }
.calc-bonus .val { color: var(--accent-bright); }
.calc-total { border-top: 1px solid var(--line-soft); margin-top: 6px; padding-top: 12px; }
.calc-total .lbl { color: var(--text); font-size: 15px; }
.calc-total .val { color: var(--accent); font-size: 20px; font-weight: 700; }

.bonus-card .bonus-title { font-size: 15px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.bonus-card .bonus-note { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.bonus-table { width: 100%; border-collapse: collapse; }
.bonus-table tr { border-bottom: 1px solid var(--line-soft); }
.bonus-table tr:last-child { border-bottom: none; }
.bonus-table td { padding: 10px 0; font-size: 14px; }
.bonus-table td.from { color: var(--muted); }
.bonus-table td.pct { text-align: right; color: var(--accent); font-weight: 700; }

.category-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin: 26px 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.category-title::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }

.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.product-card {
    background: var(--panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s, transform 0.15s;
}
.product-card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }
.product-title { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.product-desc { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.product-perks { list-style: none; margin-bottom: 18px; flex: 1; }
.product-perks li { font-size: 13.5px; color: var(--text); padding: 4px 0 4px 20px; position: relative; }
.product-perks li::before { content: "\00BB"; position: absolute; left: 4px; color: var(--accent); }
.product-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-price { font-size: 20px; font-weight: 700; color: var(--accent); white-space: nowrap; }
.product-buy { padding: 9px 18px; font-size: 13px; }

.purchase-panel { max-width: 640px; margin: 26px auto 0; }

.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 7px; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row select {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    padding: 11px 14px;
    font-size: 15px;
    font-family: inherit;
}
.form-row input:focus, .form-row select:focus { outline: none; border-color: var(--accent-dim); }
.form-hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

.check-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; color: var(--text); }
.check-row input[type="checkbox"] { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--accent); flex-shrink: 0; }
.check-row a { text-decoration: underline; }

.form-error {
    background: rgba(217, 80, 60, 0.12);
    border: 1px solid var(--danger);
    color: #e8a598;
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 14px;
    margin-bottom: 18px;
}
.submit-row { margin-top: 22px; }
.submit-row .btn { width: 100%; }

.result-panel {
    max-width: 560px;
    margin: 80px auto;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
}
.result-icon { font-size: 44px; margin-bottom: 14px; }
.result-icon.ok { color: var(--accent); }
.result-icon.bad { color: var(--danger); }
.result-panel h1 { font-size: 24px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.result-panel p { color: var(--muted); margin-bottom: 8px; }
.result-panel .btn { margin-top: 22px; }

.doc-page { max-width: 820px; margin: 0 auto; padding: 50px 20px 70px; }
.doc-page h1 { font-size: 26px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.doc-updated { color: var(--muted); font-size: 13px; margin-bottom: 30px; }
.doc-page h2 { font-size: 18px; margin: 28px 0 10px; color: var(--accent); }
.doc-page p, .doc-page li { color: var(--text); font-size: 15px; margin-bottom: 8px; }
.doc-page ul, .doc-page ol { padding-left: 24px; margin-bottom: 12px; }

.site-footer { border-top: 1px solid var(--line-soft); background: var(--bg2); padding: 44px 0 0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; padding-bottom: 30px; }
.footer-col p, .footer-col a { display: block; color: var(--muted); font-size: 13.5px; margin-bottom: 6px; }
.footer-col a:hover { color: var(--accent); }
.footer-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text); margin-bottom: 12px; }

.footer-bottom {
    border-top: 1px solid var(--line-soft);
    padding: 16px 20px;
    color: var(--muted);
    font-size: 12.5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}
.footer-discord {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
}
.footer-discord:hover { color: var(--accent); }
.footer-discord svg { width: 18px; height: 18px; display: block; }

@media (max-width: 900px) {
    .steps, .products, .features { grid-template-columns: 1fr 1fr; }
    .topup-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 32px; }
}
@media (max-width: 600px) {
    .steps, .products, .features, .footer-grid { grid-template-columns: 1fr; }
    .hero { padding: 56px 0 40px; }
    .topup-card, .bonus-card, .purchase-panel { padding: 20px; }
    .tabs { display: flex; width: 100%; }
    .tab-btn { flex: 1; padding: 10px 8px; }
}

.slider-wrap { margin-top: 16px; }
.amount-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 4px;
    background: var(--line);
    outline: none;
    cursor: pointer;
}
.amount-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg2);
    box-shadow: 0 0 0 1px var(--accent-dim);
    cursor: pointer;
    transition: background 0.15s;
}
.amount-slider::-webkit-slider-thumb:hover { background: var(--accent-bright); }
.amount-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg2);
    box-shadow: 0 0 0 1px var(--accent-dim);
    cursor: pointer;
}
.amount-slider::-moz-range-track { height: 6px; border-radius: 4px; background: transparent; }
.slider-scale { display: flex; justify-content: space-between; margin-top: 7px; font-size: 12px; color: var(--muted); }

.header-right { display: flex; align-items: center; gap: 22px; }
.btn-steam {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}
.btn-steam:hover { background: var(--accent); color: #14100a; }
.btn-steam .steam-ic { font-size: 15px; }

.user-box { display: flex; align-items: center; gap: 12px; }
.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 5px 12px 5px 5px;
    background: var(--panel2);
    border: 1px solid var(--line);
    border-radius: 20px;
    color: var(--text);
    font-size: 13px;
    max-width: 190px;
}
.user-chip:hover { color: var(--text); border-color: var(--accent-dim); }
.user-ava {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    object-fit: cover;
    border: 1px solid var(--accent-dim);
    background: var(--bg2);
}
.user-ava-ph { color: var(--accent); }
.user-ava-ph svg { width: 18px; height: 18px; display: block; }
.user-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.logout:hover { color: var(--danger); }

.user-box { position: relative; }
.user-chip { cursor: pointer; font-family: inherit; }
.user-caret { color: var(--muted); font-size: 10px; margin-left: 1px; }
.user-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 262px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 16px 38px -12px rgba(0, 0, 0, 0.65);
    padding: 8px;
    z-index: 60;
}
.user-menu[hidden] { display: none; }
.user-menu-head {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 8px 8px 12px;
    border-bottom: 1px solid var(--line-soft);
}
.user-ava-lg { width: 44px; height: 44px; }
.user-ava-lg.user-ava-ph svg { width: 26px; height: 26px; }
.user-menu-id { overflow: hidden; }
.user-menu-name { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu-steam { font-size: 11px; color: var(--muted); font-family: ui-monospace, Consolas, monospace; }
.user-menu-balance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 6px 4px;
    padding: 11px 13px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-dim);
    border-radius: 7px;
}
.umb-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.umb-value { font-size: 18px; font-weight: 700; color: var(--accent-bright); white-space: nowrap; }
.user-menu-pending { padding: 0 8px 8px; font-size: 12px; color: var(--accent-bright); }
.user-menu-pending[hidden] { display: none; }
.user-menu-item { display: block; padding: 9px 8px; border-radius: 4px; font-size: 13px; color: var(--text); }
.user-menu-item:hover { background: var(--accent-soft); color: var(--accent); }
.user-menu-logout { color: var(--muted); }
.user-menu-logout:hover { background: rgba(217, 80, 60, 0.12); color: var(--danger); }

input[readonly] { color: var(--accent); border-color: var(--accent-dim); cursor: not-allowed; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel2);
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle:hover { border-color: var(--accent-dim); }
.nav-toggle-bar {
    height: 2px;
    width: 100%;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 940px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 6px 0;
        background: var(--bg2);
        border-top: 1px solid var(--line-soft);
        border-bottom: 1px solid var(--line-soft);
        box-shadow: 0 14px 26px -14px rgba(0, 0, 0, 0.65);
        display: none;
    }
    .site-nav.open { display: flex; animation: fadeIn 0.2s ease; }
    .site-nav a {
        padding: 13px 22px;
        font-size: 14px;
        border-left: 2px solid transparent;
    }
    .site-nav a:hover { background: var(--panel); color: var(--accent); border-left-color: var(--accent); }
}

@media (max-width: 600px) {
    .header-right { gap: 10px; }
    .btn-steam { padding: 8px 11px; font-size: 12px; }
    .steam-label-full { display: none; }
    .user-chip { max-width: 150px; }
    .logo-text { font-size: 13px; letter-spacing: 0.5px; }
}

@media (max-width: 400px) {
    .logo-text { display: none; }
    .user-chip { max-width: 120px; }
}

/* ---------- Анимации ---------- */

@keyframes revealUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: none; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes radPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(240, 135, 31, 0); }
    50%      { box-shadow: 0 0 11px 1px rgba(240, 135, 31, 0.38); }
}
@keyframes heroGlow {
    0%   { background-position: 68% 16%, 14% 86%; }
    50%  { background-position: 76% 22%, 20% 80%; }
    100% { background-position: 68% 16%, 14% 86%; }
}

.js .reveal { opacity: 0; will-change: opacity, transform; }
.js .reveal.in-view { animation: revealUp 0.55s ease both; }
.js .reveal:nth-child(2).in-view { animation-delay: 0.07s; }
.js .reveal:nth-child(3).in-view { animation-delay: 0.14s; }
.js .reveal:nth-child(4).in-view { animation-delay: 0.21s; }

.hero-tag, .hero h1, .hero p, .hero-actions { animation: heroIn 0.7s ease both; }
.hero h1 { animation-delay: 0.07s; }
.hero p { animation-delay: 0.15s; }
.hero-actions { animation-delay: 0.23s; }

.logo-mark { animation: radPulse 3.2s ease-in-out infinite; }

.btn { transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary:hover { box-shadow: 0 6px 18px -6px rgba(240, 135, 31, 0.55); }

.step, .feature, .product-card, .topup-card, .bonus-card { transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease; }
.step:hover, .feature:hover { border-color: var(--accent-dim); transform: translateY(-2px); }

.tab-panel.active { animation: fadeIn 0.3s ease; }
.tab-btn { transition: background 0.15s, color 0.15s, transform 0.1s; }
.tab-btn:active { transform: scale(0.97); }

.preset { transition: border-color 0.15s, color 0.15s, transform 0.1s, background 0.15s; }
.preset:active { transform: scale(0.96); }

.calc-total .val { transition: color 0.2s ease; }

@media (prefers-reduced-motion: reduce) {
    .js .reveal, .js .reveal.in-view,
    .hero-tag, .hero h1, .hero p, .hero-actions,
    .logo-mark, .tab-panel.active {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    * { transition: none !important; }
}
