/* =========================================================================
   MineStory — promo stylesheet (v4 "Masterpiece")
   Дизайн-система: почти чёрный фон, багровый/изумруд/золото, стекло,
   пиксельные акценты (Press Start 2P), воксельный остров в хиро.
   ========================================================================= */

:root {
    --ac-void:      #050609;
    --ac-base:      #0a0c12;
    --ac-panel:     #11131c;
    --ac-panel-2:   #161926;
    --ac-raised:    #1b1f2e;
    --ac-hover:     #20253a;

    --ac-glass:     rgba(15, 17, 27, 0.60);
    --ac-glass-2:   rgba(21, 24, 38, 0.66);
    --ac-blur:      saturate(150%) blur(16px);
    --ac-blur-sm:   saturate(140%) blur(10px);

    --ac-border:    #262b3d;
    --ac-border-2:  #333a52;
    --ac-border-soft: #1a1e2b;

    --ac-red:       #e23b4e;
    --ac-red-deep:  #8c1320;
    --ac-red-soft:  rgba(226, 59, 78, .14);
    --ac-green:     #2ecc71;
    --ac-online:    #36e27b;
    --ac-violet:    #b14bff;
    --ac-cyan:      #54d4f0;

    --ac-gold:      #e8c25a;
    --ac-gold-bright:#f5d77a;
    --ac-gold-dim:  #b8932f;
    --ac-gold-soft: rgba(232, 194, 90, .12);

    --ac-text:      #ece8df;
    --ac-text-2:    #9aa0b3;
    --ac-text-3:    #626a80;

    --ac-radius:    14px;
    --ac-radius-sm: 9px;
    --ac-radius-lg: 20px;
    --ac-ease:      0.28s cubic-bezier(.21, .61, .35, 1);
    --ac-shadow:    0 14px 40px -16px rgba(0, 0, 0, .8);
    --ac-shadow-lg: 0 26px 70px -24px rgba(0, 0, 0, .9);

    --ac-font-brand: 'Unbounded', 'Montserrat', system-ui, sans-serif;
    --ac-font-head:  'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --ac-font-body:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --ac-font-px:    'Press Start 2P', 'Unbounded', monospace;
}

/* ---------- base ------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--ac-void);
    color: var(--ac-text);
    font-family: var(--ac-font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--ac-font-head); margin: 0; line-height: 1.15; }
.container { width: min(1180px, 92vw); margin: 0 auto; }
.landing-section { padding: 96px 0; position: relative; }

::selection { background: rgba(226, 59, 78, .4); color: #fff; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ac-base); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--ac-red-deep), var(--ac-gold-dim));
    border-radius: 6px;
    border: 2px solid var(--ac-base);
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(var(--ac-red), var(--ac-gold)); }
html { scrollbar-color: var(--ac-gold-dim) var(--ac-base); scrollbar-width: thin; }

:focus-visible {
    outline: 2px solid var(--ac-gold);
    outline-offset: 3px;
    border-radius: 4px;
}

.skip-link {
    position: fixed; top: -60px; left: 16px; z-index: 2000;
    padding: 10px 18px; border-radius: var(--ac-radius-sm);
    background: var(--ac-gold); color: #160f02; font-weight: 700;
    transition: top .25s ease;
}
.skip-link:focus { top: 12px; }

/* film grain — глушит градиентный бандинг на тёмном фоне */
body::after {
    content: '';
    position: fixed; inset: 0; z-index: 2; pointer-events: none;
    opacity: .035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- section headings ------------------------------------------ */
.section-head { text-align: center; margin-bottom: 54px; }
.section-eyebrow {
    display: inline-block;
    font-family: var(--ac-font-px);
    font-size: .6rem; letter-spacing: 1px; text-transform: uppercase;
    color: var(--ac-gold);
    margin-bottom: 14px;
    padding: 8px 14px;
    background: var(--ac-gold-soft);
    border: 1px solid rgba(232, 194, 90, .3);
    border-radius: 4px;
    box-shadow: 0 3px 0 rgba(0, 0, 0, .35);
}
.section-title { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 800; }
.section-sub { color: var(--ac-text-2); max-width: 620px; margin: 12px auto 0; }

/* ---------- background: blobs + stars + aurora ------------------------- */
.ac-bg { position: fixed; inset: 0; z-index: -2; pointer-events: none; background: var(--ac-void); }
.ac-bg::before, .ac-bg::after { content: ''; position: absolute; inset: -25%; pointer-events: none; }
.ac-bg::before {
    background:
        radial-gradient(42vw 42vw at 12% 8%,  rgba(150, 18, 30, .40), transparent 60%),
        radial-gradient(46vw 46vw at 88% 82%, rgba(10, 72, 46, .38), transparent 62%),
        radial-gradient(38vw 38vw at 50% 50%, rgba(150, 116, 28, .18), transparent 66%);
    animation: ac-drift 26s ease-in-out infinite alternate, ac-breathe 14s ease-in-out infinite;
    will-change: transform;
}
.ac-bg::after {
    background:
        radial-gradient(34vw 34vw at 80% 12%, rgba(120, 14, 24, .26), transparent 60%),
        radial-gradient(40vw 40vw at 15% 88%, rgba(8, 60, 40, .26), transparent 62%);
    animation: ac-drift2 34s ease-in-out infinite alternate, ac-breathe 18s ease-in-out infinite reverse;
    will-change: transform;
}
@keyframes ac-drift  { 0% { transform: translate3d(-3%, -2%, 0) scale(1.05); } 100% { transform: translate3d(4%, 3%, 0) scale(1.15); } }
@keyframes ac-drift2 { 0% { transform: translate3d(3%, 2%, 0) scale(1.1); }   100% { transform: translate3d(-4%, -3%, 0) scale(1); } }
@keyframes ac-breathe { 0%, 100% { opacity: .85; } 50% { opacity: 1; } }

.sky-stars, .sky-stars::before, .sky-stars::after {
    position: fixed; inset: 0; z-index: -1; pointer-events: none; content: '';
}
.sky-stars {
    background-image:
        radial-gradient(1px 1px at 25px 35px,  rgba(255,255,255,.6), transparent 1.5px),
        radial-gradient(1px 1px at 160px 90px, rgba(255,255,255,.4), transparent 1.5px),
        radial-gradient(1.5px 1.5px at 90px 150px, rgba(232,194,90,.5), transparent 2px),
        radial-gradient(1px 1px at 210px 200px, rgba(255,255,255,.35), transparent 1.5px);
    background-size: 260px 260px;
    animation: stars-twinkle 7s ease-in-out infinite;
    -webkit-mask-image: linear-gradient(#000 0%, #000 45%, transparent 90%);
            mask-image: linear-gradient(#000 0%, #000 45%, transparent 90%);
}
.sky-stars::before {
    background-image:
        radial-gradient(1px 1px at 65px 215px, rgba(255,255,255,.5), transparent 1.5px),
        radial-gradient(1px 1px at 295px 65px, rgba(120,200,255,.45), transparent 1.5px),
        radial-gradient(1.5px 1.5px at 340px 290px, rgba(255,255,255,.4), transparent 2px);
    background-size: 380px 380px;
    animation: stars-twinkle 9s ease-in-out infinite reverse;
}
.sky-stars::after {
    background-image:
        radial-gradient(2px 2px at 130px 45px, rgba(255,255,255,.7), transparent 2.5px),
        radial-gradient(1px 1px at 420px 180px, rgba(46,204,113,.5), transparent 1.5px);
    background-size: 520px 520px;
    animation: stars-twinkle 11s ease-in-out 2s infinite;
}
@keyframes stars-twinkle { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

.sky-aurora {
    position: fixed; left: -10vw; right: -10vw; top: -6vh; height: 58vh;
    z-index: -1; pointer-events: none;
    background:
        linear-gradient(104deg, transparent 18%, rgba(46, 204, 113, .12) 36%, rgba(84, 212, 240, .10) 50%, rgba(177, 75, 255, .08) 62%, transparent 80%),
        linear-gradient(82deg,  transparent 25%, rgba(232, 194, 90, .06) 45%, rgba(46, 204, 113, .08) 60%, transparent 78%);
    filter: blur(26px);
    transform: skewY(-4deg);
    animation: aurora-sway 18s ease-in-out infinite alternate;
    -webkit-mask-image: linear-gradient(#000 30%, transparent 100%);
            mask-image: linear-gradient(#000 30%, transparent 100%);
}
@keyframes aurora-sway {
    0%   { transform: skewY(-4deg) translateX(-3%); opacity: .8; }
    100% { transform: skewY(-2.5deg) translateX(3%); opacity: 1; }
}

/* ---------- buttons (чеканные, с «нажатием») ---------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 13px 26px; border: 1px solid transparent; border-radius: var(--ac-radius-sm);
    font-family: var(--ac-font-head); font-weight: 700; font-size: .95rem;
    cursor: pointer; white-space: nowrap; position: relative;
    transition: transform var(--ac-ease), box-shadow var(--ac-ease), filter var(--ac-ease), background var(--ac-ease), color var(--ac-ease);
}
.btn:active { transform: translateY(2px); }
.btn-gold {
    color: #160f02;
    background: linear-gradient(135deg, var(--ac-gold-dim), var(--ac-gold-bright));
    background-size: 200% auto;
    box-shadow: 0 4px 0 #7a5e1a, 0 12px 28px -10px rgba(232, 194, 90, .65);
}
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 6px 0 #7a5e1a, 0 18px 38px -10px rgba(232, 194, 90, .9); }
.btn-gold:active { transform: translateY(2px); box-shadow: 0 1px 0 #7a5e1a, 0 8px 18px -10px rgba(232, 194, 90, .7); }
.btn-green {
    color: #04130a;
    background: linear-gradient(135deg, #138a4e, var(--ac-green));
    box-shadow: 0 4px 0 #0b5331, 0 12px 28px -10px rgba(46, 204, 113, .6);
}
.btn-green:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 6px 0 #0b5331, 0 18px 38px -10px rgba(46, 204, 113, .85); }
.btn-green:active { transform: translateY(2px); box-shadow: 0 1px 0 #0b5331; }
.btn-ghost { color: var(--ac-text); background: rgba(255, 255, 255, .04); border-color: var(--ac-border-2); box-shadow: 0 4px 0 rgba(0, 0, 0, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .09); transform: translateY(-2px); box-shadow: 0 6px 0 rgba(0, 0, 0, .4); }
.btn-ghost:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0, 0, 0, .4); }
.btn-discord { color: #fff; background: linear-gradient(135deg, #4752c4, #5865f2); box-shadow: 0 4px 0 #2b339b, 0 12px 28px -10px rgba(88, 101, 242, .6); }
.btn-discord:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 6px 0 #2b339b, 0 18px 38px -10px rgba(88, 101, 242, .85); }
.btn-discord:active { transform: translateY(2px); box-shadow: 0 1px 0 #2b339b; }
.btn-telegram { color: #fff; background: linear-gradient(135deg, #1f93d0, #31aae8); box-shadow: 0 4px 0 #156089, 0 12px 28px -10px rgba(49, 170, 232, .6); }
.btn-telegram:hover { transform: translateY(-2px); filter: brightness(1.07); box-shadow: 0 6px 0 #156089, 0 18px 38px -10px rgba(49, 170, 232, .85); }
.btn-telegram:active { transform: translateY(2px); box-shadow: 0 1px 0 #156089; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }

/* ---------- header ------------------------------------------------------ */
.lp-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(8, 9, 14, .72);
    -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border-bottom: 1px solid var(--ac-border);
}
.lp-header .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.lp-brand { display: flex; align-items: center; gap: 10px; font-family: var(--ac-font-brand); font-weight: 800; font-size: 1.35rem; letter-spacing: .5px; }
.lp-brand .logo { width: 34px; height: 34px; transition: transform var(--ac-ease); }
.lp-brand:hover .logo { transform: rotate(-8deg) scale(1.06); }

.brand-ms { white-space: nowrap; }
.brand-ms .bm-r { color: var(--ac-red);   text-shadow: 0 0 18px rgba(226, 59, 78, .40); }
.brand-ms .bm-g { color: var(--ac-green); text-shadow: 0 0 18px rgba(46, 204, 113, .40); }
.lp-nav { display: flex; align-items: center; gap: 8px; }
.lp-nav a.link {
    position: relative;
    color: var(--ac-text-2); font-weight: 600; font-size: .92rem;
    padding: 8px 12px; border-radius: var(--ac-radius-sm);
    transition: color var(--ac-ease), background var(--ac-ease);
}
.lp-nav a.link::after {
    content: ''; position: absolute; left: 12px; right: 12px; bottom: 3px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--ac-gold), transparent);
    border-radius: 2px; transform: scaleX(0); transition: transform var(--ac-ease);
}
.lp-nav a.link:hover { color: var(--ac-text); background: rgba(255, 255, 255, .05); }
.lp-nav a.link:hover::after, .lp-nav a.link.active::after { transform: scaleX(1); }
.lp-nav a.link.active { color: var(--ac-gold); }
.lp-burger { display: none; background: none; border: 0; color: var(--ac-text); font-size: 1.4rem; line-height: 1; cursor: pointer; padding: 8px 10px; border-radius: var(--ac-radius-sm); }
.lp-burger:hover { background: rgba(255, 255, 255, .06); }
@media (max-width: 860px) {
    .lp-burger { display: inline-flex; align-items: center; }
    .lp-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 4px;
        padding: 12px 16px 16px;
        background: rgba(8, 9, 14, .97);
        -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
        border-bottom: 1px solid var(--ac-border);
        box-shadow: var(--ac-shadow-lg);
        display: none;
    }
    .lp-nav.open { display: flex; }
    .lp-nav a.link { display: block; padding: 13px 12px; font-size: 1rem; }
    .lp-nav .btn { width: 100%; justify-content: center; margin-top: 8px; }
}

/* ---------- hero scene -------------------------------------------------- */
.hero-scene {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: 30px;
    min-height: min(88vh, 860px);
    padding: 48px 0 86px;
}
.hero-core { position: relative; z-index: 3; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 9px 14px; margin-bottom: 26px;
    font-family: var(--ac-font-px); font-size: .58rem; letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ac-gold);
    background: var(--ac-gold-soft);
    border: 1px solid rgba(232, 194, 90, .3);
    border-radius: 4px;
    box-shadow: 0 3px 0 rgba(0, 0, 0, .35);
}
.hero-badge i { font-size: .8rem; }
.hero-title {
    font-family: var(--ac-font-brand); font-weight: 800;
    font-size: clamp(2.7rem, 6.4vw, 4.6rem);
    letter-spacing: 1px; margin-bottom: 16px; line-height: 1.04;
}
.hero-slogan {
    font-size: clamp(1.02rem, 2.2vw, 1.22rem);
    color: var(--ac-text-2);
    max-width: 520px;
    margin: 0 0 28px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }

/* --- карточка в стиле списка серверов Minecraft --- */
.mc-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    width: min(560px, 100%);
    padding: 12px 16px 12px 12px;
    text-align: left;
    cursor: pointer;
    color: var(--ac-text);
    font-family: var(--ac-font-body);
    background: rgba(10, 11, 17, .82);
    border: 1px solid var(--ac-border-2);
    border-radius: var(--ac-radius);
    box-shadow: var(--ac-shadow), inset 0 1px 0 rgba(255, 255, 255, .06);
    transition: transform var(--ac-ease), border-color var(--ac-ease), box-shadow var(--ac-ease);
}
.mc-card:hover {
    transform: translateY(-2px);
    border-color: rgba(232, 194, 90, .55);
    box-shadow: var(--ac-shadow-lg), 0 0 38px -12px rgba(232, 194, 90, .5);
}
.mc-card:active { transform: translateY(1px); }
.mc-card.copied { border-color: var(--ac-green); box-shadow: var(--ac-shadow-lg), 0 0 38px -10px rgba(46, 204, 113, .65); }
.mc-ic { width: 46px; height: 46px; flex-shrink: 0; }
.mc-ic svg { width: 46px; height: 46px; border-radius: 10px; }
.mc-main { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.mc-row1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mc-name { font-family: var(--ac-font-head); font-weight: 800; font-size: 1.02rem; letter-spacing: .3px; }
.mc-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ac-text-3); flex-shrink: 0; }
.mc-dot.on { background: var(--ac-online); box-shadow: 0 0 0 0 rgba(54, 226, 123, .6); animation: pulse 2s infinite; }
.mc-dot.off { background: var(--ac-red); }
.mc-chip {
    display: none; align-items: center; gap: 5px;
    font-size: .68rem; font-weight: 700; letter-spacing: .4px;
    color: var(--ac-cyan);
    padding: 2px 8px; border-radius: 999px;
    background: rgba(84, 212, 240, .1);
    border: 1px solid rgba(84, 212, 240, .35);
}
.mc-chip.show { display: inline-flex; }
.mc-motd { color: var(--ac-text-2); font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mc-ip { display: flex; align-items: center; gap: 7px; font-size: .85rem; color: var(--ac-gold-bright); font-weight: 600; }
.mc-ip i { font-size: .8rem; opacity: .8; }
.mc-hint { font-style: normal; color: var(--ac-text-3); font-weight: 400; font-size: .78rem; }
.mc-card.copied .mc-hint { color: var(--ac-online); }
.mc-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.mc-count { font-family: var(--ac-font-px); font-size: .72rem; color: var(--ac-online); }
.mc-count .mc-max { color: var(--ac-text-3); }
.mc-pl { font-size: .7rem; color: var(--ac-text-3); white-space: nowrap; }
.mc-ping { display: inline-flex; align-items: flex-end; gap: 2px; height: 16px; }
.mc-ping i {
    width: 3px; height: var(--h, 8px);
    background: var(--ac-online);
    border-radius: 1px;
    opacity: .9;
    animation: ping-eq 1.6s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * .12s);
}
.mc-ping.off i { background: var(--ac-text-3); animation: none; }
@keyframes ping-eq { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.55); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(54, 226, 123, .55); } 70% { box-shadow: 0 0 0 9px rgba(54, 226, 123, 0); } 100% { box-shadow: 0 0 0 0 rgba(54, 226, 123, 0); } }

.hero-scroll {
    display: inline-flex; align-items: center; gap: 10px;
    margin-top: 30px;
    color: var(--ac-text-3); font-size: .85rem; font-weight: 600;
    transition: color var(--ac-ease);
}
.hero-scroll i { animation: scroll-bob 1.8s ease-in-out infinite; }
.hero-scroll:hover { color: var(--ac-gold); }
@keyframes scroll-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* --- воксельный остров --- */
.hero-island {
    position: relative; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    --plx: 0px; --ply: 0px;
}
.hero-island svg {
    width: clamp(300px, 36vw, 560px);
    height: auto;
    overflow: visible;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .55));
    transform: translate(var(--plx), var(--ply));
    transition: transform .35s cubic-bezier(.2, .7, .3, 1);
}
.isl-main  { animation: isl-float 7s ease-in-out infinite alternate; }
.isl-mini--a { animation: isl-float 5.4s ease-in-out .6s infinite alternate; }
.isl-mini--b { animation: isl-float 6.4s ease-in-out 1.4s infinite alternate-reverse; }
@keyframes isl-float { from { transform: translateY(-7px); } to { transform: translateY(9px); } }
.quest-mark { animation: quest-bob 2.2s ease-in-out infinite; }
@keyframes quest-bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
.isl-glow { animation: glow-pulse 5s ease-in-out infinite; }
@keyframes glow-pulse { 0%, 100% { opacity: .42; } 50% { opacity: .7; } }
.isl-dust {
    animation: dust-fall var(--dur, 7s) linear var(--del, 0s) infinite;
    opacity: 0;
}
@keyframes dust-fall {
    0%   { transform: translateY(0);    opacity: 0; }
    12%  { opacity: .85; }
    80%  { opacity: .25; }
    100% { transform: translateY(110px); opacity: 0; }
}

/* угольки */
.hero-embers { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.ember {
    position: absolute; bottom: 6%;
    width: 5px; height: 5px; border-radius: 1px;
    background: var(--ac-gold);
    opacity: 0;
    animation: ember-rise 10s linear infinite;
}
.ember:nth-child(3n)  { background: var(--ac-red);   width: 4px; height: 4px; }
.ember:nth-child(4n)  { background: var(--ac-green); width: 4px; height: 4px; }
@keyframes ember-rise {
    0%   { transform: translate(0, 0) rotate(0deg); opacity: 0; }
    8%   { opacity: .85; }
    60%  { opacity: .5; }
    100% { transform: translate(var(--ember-x, 24px), -78vh) rotate(200deg); opacity: 0; }
}

/* ---------- пиксельная кромка между секциями ---------------------------- */
.px-edge {
    height: 22px;
    margin: -2px 0;
    background: linear-gradient(rgba(232, 194, 90, .2), rgba(232, 194, 90, 0));
    -webkit-mask:
        repeating-linear-gradient(90deg, #000 0 14px, transparent 14px 28px) top / 100% 11px no-repeat,
        linear-gradient(#000, #000) bottom / 100% 11px no-repeat;
    mask:
        repeating-linear-gradient(90deg, #000 0 14px, transparent 14px 28px) top / 100% 11px no-repeat,
        linear-gradient(#000, #000) bottom / 100% 11px no-repeat;
    opacity: .55;
}
.px-edge--flip { transform: scaleY(-1); }

/* ---------- классы (#path) ---------------------------------------------- */
.path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.class-card {
    --accent: var(--ac-gold);
    position: relative;
    padding: 30px 26px 26px;
    background: var(--ac-glass);
    -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius-lg);
    box-shadow: var(--ac-shadow);
    overflow: hidden;
    transition: transform var(--ac-ease), border-color var(--ac-ease), box-shadow var(--ac-ease);
}
.class-card::before {
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(130% 90% at 50% -10%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 55%);
}
.class-card:hover { transform: translateY(-7px); border-color: var(--accent); box-shadow: var(--ac-shadow-lg), 0 0 46px -14px var(--accent); }
.class-card > * { position: relative; }
.class-icon {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.7rem; color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
    border-radius: 16px;
    box-shadow: 0 4px 0 rgba(0, 0, 0, .35), 0 0 30px -8px var(--accent);
    transition: transform var(--ac-ease);
}
.class-card:hover .class-icon { transform: translateY(-3px) rotate(-6deg) scale(1.06); }
.class-name { text-align: center; font-family: var(--ac-font-brand); font-weight: 800; font-size: 1.3rem; letter-spacing: .5px; margin-bottom: 4px; }
.class-tag  { text-align: center; color: var(--accent); font-family: var(--ac-font-px); font-size: .52rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.class-desc { text-align: center; color: var(--ac-text-2); font-size: .92rem; min-height: 66px; margin-bottom: 18px; }
.class-stats { display: flex; flex-direction: column; gap: 9px; }
.class-stat { display: grid; grid-template-columns: 76px 1fr; align-items: center; gap: 10px; font-size: .78rem; color: var(--ac-text-3); }
.class-stat .bar {
    height: 9px; border-radius: 3px;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--ac-border);
    overflow: hidden;
}
.class-stat .bar i {
    display: block; height: 100%; width: 0;
    background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 60%, #000), var(--accent));
    box-shadow: 0 0 12px -2px var(--accent);
    transition: width 1.1s cubic-bezier(.22, .7, .25, 1) .25s;
}
.class-card.in .bar i, html.reveal-all .class-card .bar i { width: var(--v, 50%); }
.path-note { text-align: center; color: var(--ac-text-3); font-size: .88rem; margin-top: 26px; }
.path-note i { color: var(--ac-gold); margin-right: 6px; }

/* ---------- бенто-фичи (#features) -------------------------------------- */
.features-grid {
    display: grid; gap: 18px;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(150px, auto);
}
.feature-card {
    --accent: var(--ac-gold);
    position: relative; padding: 26px;
    background: var(--ac-glass); -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border: 1px solid var(--ac-border); border-radius: var(--ac-radius-lg);
    box-shadow: var(--ac-shadow);
    transition: transform var(--ac-ease), box-shadow var(--ac-ease), border-color var(--ac-ease);
    overflow: hidden;
}
.feature-card::after {
    content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    background: radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%);
    opacity: .7;
}
.feature-card::before {
    content: '';
    position: absolute; top: 10px; right: 10px; z-index: 2;
    width: 14px; height: 14px;
    border-top: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
    border-right: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
    opacity: 0; transition: opacity var(--ac-ease);
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--ac-shadow-lg), 0 0 44px -16px var(--accent); }
.feature-card > * { position: relative; z-index: 1; }
.feature-card.big { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; }
.feature-card.wide { grid-column: span 2; }
.feature-icon {
    width: 54px; height: 54px; display: flex; align-items: center; justify-content: center;
    border-radius: 14px; font-size: 1.45rem; color: var(--accent); margin-bottom: 16px;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
    box-shadow: 0 3px 0 rgba(0, 0, 0, .3);
}
.feature-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.feature-card.big .feature-title { font-size: 1.65rem; }
.feature-desc { color: var(--ac-text-2); font-size: .93rem; }
.feature-card.big .feature-desc { font-size: 1.04rem; }

/* декоративный босс-бар в большой карточке */
.boss-bar { margin-top: auto; padding-top: 24px; }
.boss-bar-label {
    display: flex; align-items: center; justify-content: space-between;
    font-family: var(--ac-font-px); font-size: .52rem; letter-spacing: 1px;
    color: var(--ac-red); text-transform: uppercase;
    margin-bottom: 8px;
}
.boss-bar-track {
    height: 14px; border-radius: 4px;
    background: rgba(0, 0, 0, .5);
    border: 1px solid rgba(226, 59, 78, .4);
    overflow: hidden;
}
.boss-bar-fill {
    height: 100%; width: 72%;
    background:
        repeating-linear-gradient(135deg, rgba(255, 255, 255, .14) 0 8px, transparent 8px 16px),
        linear-gradient(90deg, var(--ac-red-deep), var(--ac-red));
    box-shadow: 0 0 18px -2px rgba(226, 59, 78, .8);
    animation: boss-hp 9s ease-in-out infinite alternate;
}
@keyframes boss-hp { 0% { width: 78%; } 45% { width: 52%; } 70% { width: 64%; } 100% { width: 38%; } }

/* ---------- квест-лог (#join) ------------------------------------------- */
.quest-wrap { max-width: 760px; margin: 0 auto; }
.quest-log {
    position: relative;
    padding: 30px 32px 26px;
    background: var(--ac-glass-2);
    -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius-lg);
    box-shadow: var(--ac-shadow);
}
.quest-log::before, .quest-log::after {
    content: '';
    position: absolute; width: 18px; height: 18px; pointer-events: none;
    border-color: rgba(232, 194, 90, .55); border-style: solid;
}
.quest-log::before { top: 9px; left: 9px;  border-width: 2px 0 0 2px; }
.quest-log::after  { bottom: 9px; right: 9px; border-width: 0 2px 2px 0; }
.quest-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.quest-title { font-family: var(--ac-font-px); font-size: .72rem; letter-spacing: 1px; color: var(--ac-gold); text-transform: uppercase; }
.quest-xp { display: flex; align-items: center; gap: 10px; min-width: 180px; }
.quest-xp-track {
    flex: 1; height: 10px; border-radius: 4px;
    background: rgba(0, 0, 0, .5);
    border: 1px solid rgba(46, 204, 113, .4);
    overflow: hidden;
}
.quest-xp-fill {
    display: block; height: 100%; width: 0;
    background: linear-gradient(90deg, #138a4e, var(--ac-online));
    box-shadow: 0 0 14px -2px rgba(46, 204, 113, .9);
    transition: width .6s cubic-bezier(.22, .7, .25, 1);
}
.quest-xp-num { font-family: var(--ac-font-px); font-size: .58rem; color: var(--ac-online); white-space: nowrap; }
.quest-sub { color: var(--ac-text-3); font-size: .88rem; margin: 0 0 22px; }

.quest-step {
    display: grid; grid-template-columns: auto 1fr; gap: 16px;
    padding: 18px 4px;
    border-top: 1px solid var(--ac-border-soft);
    align-items: start;
}
.quest-check {
    width: 30px; height: 30px; margin-top: 2px; padding: 0;
    flex-shrink: 0; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem; color: transparent;
    background: rgba(0, 0, 0, .45);
    border: 2px solid var(--ac-border-2);
    border-radius: 6px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, .5);
    transition: border-color var(--ac-ease), background var(--ac-ease), color var(--ac-ease), transform var(--ac-ease);
}
.quest-check:hover { border-color: var(--ac-gold-dim); transform: scale(1.06); }
.quest-step.done .quest-check {
    color: #04130a;
    background: linear-gradient(135deg, #138a4e, var(--ac-online));
    border-color: var(--ac-online);
    box-shadow: 0 0 16px -4px rgba(46, 204, 113, .8);
}
.quest-step.done .quest-text { opacity: .82; }
.quest-name { font-family: var(--ac-font-head); font-weight: 700; font-size: 1.05rem; margin-bottom: 4px; }
.quest-name .qn-num { color: var(--ac-gold); font-family: var(--ac-font-px); font-size: .62rem; margin-right: 8px; vertical-align: 2px; }
.quest-desc { color: var(--ac-text-2); font-size: .92rem; margin: 0; }
.quest-desc b { color: var(--ac-text); }

.ip-inline {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 8px; padding: 9px 16px;
    font-family: 'JetBrains Mono', Consolas, ui-monospace, monospace;
    font-weight: 700; font-size: .95rem;
    color: var(--ac-gold-bright);
    background: rgba(0, 0, 0, .45);
    border: 1px dashed rgba(232, 194, 90, .5);
    border-radius: var(--ac-radius-sm);
    cursor: pointer;
    transition: border-color var(--ac-ease), background var(--ac-ease), color var(--ac-ease);
}
.ip-inline:hover { border-color: var(--ac-gold); background: rgba(232, 194, 90, .08); }
.ip-inline.copied { color: var(--ac-online); border-color: var(--ac-online); border-style: solid; }
.join-version { margin: 8px 0 0; color: var(--ac-text-3); font-size: .86rem; }
.join-version b { color: var(--ac-cyan); }

/* ---------- news carousel ------------------------------------------------ */
.news-carousel { position: relative; max-width: 940px; margin: 0 auto; }
.news-viewport {
    overflow: hidden; border-radius: var(--ac-radius-lg);
    border: 1px solid var(--ac-border); box-shadow: var(--ac-shadow);
    background: var(--ac-glass); -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
}
.news-carousel::before, .news-carousel::after {
    content: '';
    position: absolute; width: 22px; height: 22px; pointer-events: none; z-index: 2;
    border-color: rgba(232, 194, 90, .5); border-style: solid;
}
.news-carousel::before { top: -7px; left: -7px; border-width: 2px 0 0 2px; }
.news-carousel::after  { bottom: -7px; right: -7px; border-width: 0 2px 2px 0; }
.news-track { display: flex; transition: transform .5s cubic-bezier(.4, 0, .2, 1); will-change: transform; }
.news-slide {
    position: relative; flex: 0 0 100%; display: grid; grid-template-columns: 42% 1fr; min-height: 300px;
    text-decoration: none; color: inherit;
}
.news-slide-media {
    position: relative; overflow: hidden;
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center;
}
.news-slide-media::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(6, 7, 15, 0) 55%, var(--ac-glass) 100%);
    pointer-events: none;
}
.news-slide-media--ph {
    background: radial-gradient(120% 120% at 30% 20%, rgba(226, 59, 78, .28), transparent 60%),
                radial-gradient(120% 120% at 80% 90%, rgba(46, 204, 113, .24), transparent 60%),
                linear-gradient(135deg, #11131d, #0a0b13);
}
.news-slide-media--ph i { font-size: 3.4rem; color: var(--ac-gold); opacity: .55; }
.news-slide-body { display: flex; flex-direction: column; padding: 34px 36px; }
.news-tag {
    align-self: flex-start; padding: 4px 12px; z-index: 1;
    font-family: var(--ac-font-head); font-weight: 700; font-size: .7rem; letter-spacing: .6px; text-transform: uppercase;
    color: var(--ac-gold); background: var(--ac-gold-soft); border: 1px solid rgba(232, 194, 90, .3); border-radius: 999px;
}
.news-slide-media .news-tag { position: absolute; top: 16px; left: 16px; }
.news-slide-title { font-family: var(--ac-font-head); font-weight: 800; font-size: 1.55rem; color: var(--ac-text); margin: 0 0 14px; line-height: 1.25; }
.news-slide-excerpt { color: var(--ac-text-2); font-size: 1rem; line-height: 1.7; margin: 0 0 22px; flex: 1; }
.news-slide-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.news-date { color: var(--ac-text-3); font-size: .85rem; white-space: nowrap; }
.news-date i { margin-right: 5px; }
.news-more { color: var(--ac-gold); font-family: var(--ac-font-head); font-weight: 700; font-size: .9rem; white-space: nowrap; }
.news-more i { margin-left: 6px; transition: transform var(--ac-ease); }
.news-slide:hover .news-more i { transform: translateX(4px); }
.news-slide:hover .news-slide-title { color: var(--ac-gold); }

.news-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
    width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--ac-text); font-size: 1rem;
    background: rgba(12, 14, 22, .82); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    border: 1px solid var(--ac-border); border-radius: 50%;
    transition: transform var(--ac-ease), background var(--ac-ease), border-color var(--ac-ease), color var(--ac-ease);
}
.news-arrow--prev { left: -14px; }
.news-arrow--next { right: -14px; }
.news-arrow:hover { color: var(--ac-gold); border-color: rgba(232, 194, 90, .5); transform: translateY(-50%) scale(1.08); }
.news-arrow:active { transform: translateY(-50%) scale(.96); }

.news-dots { display: flex; justify-content: center; gap: 9px; margin-top: 20px; }
.news-dot {
    width: 9px; height: 9px; padding: 0; cursor: pointer;
    background: var(--ac-border); border: 0; border-radius: 50%;
    transition: background var(--ac-ease), transform var(--ac-ease), width var(--ac-ease);
}
.news-dot:hover { background: var(--ac-text-3); }
.news-dot.active { width: 26px; border-radius: 999px; background: linear-gradient(90deg, var(--ac-red), var(--ac-green)); }
.news-carousel.single .news-arrow, .news-carousel.single .news-dots { display: none; }

@media (max-width: 720px) {
    .news-slide { grid-template-columns: 1fr; }
    .news-slide-media { min-height: 150px; }
    .news-slide-media::after { background: linear-gradient(0deg, var(--ac-glass) 0%, rgba(6, 7, 15, 0) 60%); }
    .news-slide-body { padding: 24px 22px; }
    .news-slide-title { font-size: 1.3rem; }
    .news-arrow { top: 75px; }
    .news-arrow--prev { left: 6px; }
    .news-arrow--next { right: 6px; }
}

/* ---------- store / products -------------------------------------------- */
#donation-store { background: linear-gradient(180deg, transparent, rgba(8, 9, 14, .5), transparent); }
.donate-note { text-align: center; color: var(--ac-text-3); font-size: .85rem; margin-top: 28px; }
.donate-note i { color: var(--ac-gold); margin-right: 6px; }

.store-hero { padding: 80px 0 10px; text-align: center; }
.store-hero h1 { font-family: var(--ac-font-brand); font-weight: 800; font-size: clamp(2.2rem, 6vw, 3.4rem); }
.store-hero h1 i { color: var(--ac-gold); margin-right: 10px; }
.store-hero p { color: var(--ac-text-2); max-width: 600px; margin: 12px auto 0; }

.store-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 40px auto 44px; }
.store-tab {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
    font-family: var(--ac-font-head); font-weight: 600; font-size: .9rem; cursor: pointer;
    color: var(--ac-text-2); background: var(--ac-glass-2);
    -webkit-backdrop-filter: var(--ac-blur-sm); backdrop-filter: var(--ac-blur-sm);
    border: 1px solid var(--ac-border); border-radius: 999px;
    transition: color var(--ac-ease), border-color var(--ac-ease), background var(--ac-ease), transform var(--ac-ease);
}
.store-tab i { font-size: .92em; }
.store-tab:hover { color: var(--ac-text); border-color: var(--ac-border-2); transform: translateY(-2px); }
.store-tab.active { color: #04130a; background: linear-gradient(135deg, #138a4e, var(--ac-green)); border-color: transparent; box-shadow: 0 10px 26px -12px rgba(46, 204, 113, .8); }

.product-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 280px)); justify-content: center; align-items: stretch; }
.product-card {
    --accent: var(--ac-gold);
    position: relative; display: flex; flex-direction: column; padding: 24px 22px;
    background: var(--ac-glass); -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border: 1px solid var(--ac-border); border-top: 3px solid var(--accent); border-radius: var(--ac-radius-lg);
    box-shadow: var(--ac-shadow); transition: transform var(--ac-ease), box-shadow var(--ac-ease), border-color var(--ac-ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--ac-shadow-lg), 0 0 42px -16px var(--accent); }
.product-badge {
    position: absolute; top: 14px; right: 14px; padding: 4px 11px; font-family: var(--ac-font-head);
    font-weight: 700; font-size: .64rem; letter-spacing: 1px; text-transform: uppercase;
    color: #160f02; background: linear-gradient(135deg, var(--ac-gold-dim), var(--ac-gold-bright));
    border-radius: 999px;
}
.product-cat { font-size: .72rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ac-text-3); margin-bottom: 10px; }
.product-icon {
    width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
    border-radius: 13px; font-size: 1.35rem; color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.product-name { font-family: var(--ac-font-head); font-weight: 800; font-size: 1.25rem; }
.product-desc { color: var(--ac-text-2); font-size: .9rem; line-height: 1.5; margin: 8px 0 14px; }
.product-features { list-style: none; margin: 16px 0 18px; padding: 0; }
.product-features li { display: flex; gap: 9px; padding: 6px 0; color: var(--ac-text-2); font-size: .86rem; }
.product-features li i { color: var(--accent); font-size: .75rem; margin-top: 5px; flex-shrink: 0; }
.product-foot { margin-top: auto; }
.product-price { font-family: var(--ac-font-brand); font-weight: 700; font-size: 1.7rem; color: var(--accent); margin-bottom: 12px; }
.product-price .per { font-family: var(--ac-font-body); font-size: .78rem; color: var(--ac-text-3); font-weight: 400; }
.product-buy {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px; width: 100%; padding: 12px; cursor: pointer;
    font-family: var(--ac-font-head); font-weight: 700; font-size: .92rem; text-decoration: none;
    color: var(--accent-text, #04130a);
    background: var(--accent, var(--ac-green));
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 72%, #000), var(--accent));
    border: none; border-radius: var(--ac-radius-sm);
    box-shadow: 0 4px 0 rgba(0, 0, 0, .45), 0 10px 26px -12px color-mix(in srgb, var(--accent) 55%, transparent);
    transition: transform var(--ac-ease), filter var(--ac-ease), box-shadow var(--ac-ease);
}
.product-buy:hover {
    transform: translateY(-2px); filter: brightness(1.08);
    box-shadow: 0 6px 0 rgba(0, 0, 0, .45), 0 16px 36px -10px color-mix(in srgb, var(--accent) 70%, transparent);
}
.product-buy:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0, 0, 0, .45); }
.store-empty { text-align: center; color: var(--ac-text-3); padding: 50px 20px; grid-column: 1 / -1; }

.product-card--media, .product-card--banner { padding: 0; overflow: hidden; }
.product-card--media .product-body, .product-card--banner .product-body { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.product-media { position: relative; height: 152px; background-size: cover; background-position: center; border-bottom: 1px solid var(--ac-border); }
.product-media--ph {
    display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--accent);
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 32%, var(--ac-panel-2)), var(--ac-panel-2));
}
.product-card--compact { padding: 18px 20px; }
.product-card--compact .product-compact-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.product-card--compact .product-icon { margin-bottom: 0; width: 44px; height: 44px; font-size: 1.15rem; }
.product-card--compact .product-name { font-size: 1.1rem; }
.product-card--compact .product-cat { margin: 2px 0 0; }
.product-card--compact .product-price { margin-bottom: 12px; }
.product-card--banner { grid-column: 1 / -1; flex-direction: row; }
.product-card--banner .product-media { height: auto; align-self: stretch; width: 230px; flex-shrink: 0; border-bottom: none; border-right: 1px solid var(--ac-border); }
.product-card--banner .product-body { padding: 26px 30px; justify-content: center; }
.product-card--banner .product-foot { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.product-card--banner .product-price { margin-bottom: 0; }
.product-card--banner .product-buy { width: auto; padding: 13px 30px; }

.store-soon {
    max-width: 560px; margin: 0 auto; padding: 56px 36px;
    text-align: center;
    background: var(--ac-glass);
    -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border: 1px solid var(--ac-border); border-radius: var(--ac-radius-lg);
    box-shadow: var(--ac-shadow);
}
.store-soon-ic {
    width: 72px; height: 72px; margin: 0 auto 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.9rem; color: var(--ac-gold);
    background: var(--ac-gold-soft);
    border: 1px solid rgba(232, 194, 90, .35);
    border-radius: 18px;
    box-shadow: 0 4px 0 rgba(0, 0, 0, .35);
}
.store-soon h2 { font-size: 1.5rem; margin-bottom: 10px; }
.store-soon p { color: var(--ac-text-2); margin: 0 0 24px; }

@supports not (background: color-mix(in srgb, red 50%, transparent)) {
    .product-icon, .class-icon, .feature-icon { background: var(--ac-gold-soft); border-color: rgba(232, 194, 90, .4); }
    .feature-card::after { background: radial-gradient(120% 80% at 0% 0%, var(--ac-gold-soft), transparent 60%); }
    .product-media--ph { background: linear-gradient(135deg, var(--ac-raised), var(--ac-panel-2)); }
}
@media (max-width: 640px) {
    .product-card--banner { flex-direction: column; }
    .product-card--banner .product-media { width: auto; height: 140px; border-right: none; border-bottom: 1px solid var(--ac-border); }
    .product-card--banner .product-buy { width: 100%; }
}

/* ---------- FAQ ----------------------------------------------------------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--ac-glass);
    -webkit-backdrop-filter: var(--ac-blur-sm); backdrop-filter: var(--ac-blur-sm);
    border: 1px solid var(--ac-border);
    border-radius: var(--ac-radius);
    overflow: hidden;
    transition: border-color var(--ac-ease), box-shadow var(--ac-ease);
}
.faq-item[open] { border-color: rgba(232, 194, 90, .4); box-shadow: 0 0 34px -14px rgba(232, 194, 90, .35); }
.faq-q {
    display: flex; align-items: center; gap: 12px;
    padding: 18px 20px;
    cursor: pointer; list-style: none;
    font-family: var(--ac-font-head); font-weight: 700; font-size: 1rem;
    transition: color var(--ac-ease), background var(--ac-ease);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { color: var(--ac-gold); background: rgba(255, 255, 255, .02); }
.faq-ic { color: var(--ac-gold); width: 20px; text-align: center; flex-shrink: 0; }
.faq-arrow { margin-left: auto; color: var(--ac-text-3); font-size: .8rem; transition: transform var(--ac-ease); flex-shrink: 0; }
.faq-item[open] .faq-arrow { transform: rotate(180deg); color: var(--ac-gold); }
.faq-a { padding: 2px 20px 20px 52px; color: var(--ac-text-2); font-size: .95rem; line-height: 1.7; }
.faq-a a { color: var(--ac-gold); }
.faq-a a:hover { text-decoration: underline; }
.faq-a b { color: var(--ac-text); }

/* ---------- community band ------------------------------------------------ */
.community-band {
    position: relative;
    text-align: center;
    padding: 60px 40px;
    background: var(--ac-glass-2);
    -webkit-backdrop-filter: var(--ac-blur); backdrop-filter: var(--ac-blur);
    border-radius: var(--ac-radius-lg);
    overflow: hidden;
}
.community-band::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
    background: linear-gradient(120deg, var(--ac-red), var(--ac-gold), var(--ac-green), var(--ac-cyan), var(--ac-violet), var(--ac-red));
    background-size: 320% 320%;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    animation: band-border 10s linear infinite;
    pointer-events: none;
}
@keyframes band-border { to { background-position: 320% center; } }
.community-band::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(70% 100% at 50% 0%, rgba(88, 101, 242, .12), transparent 60%);
}
.community-band > * { position: relative; z-index: 1; }
.community-title { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; margin-bottom: 10px; }
.community-sub { color: var(--ac-text-2); max-width: 560px; margin: 0 auto 28px; }
.community-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- footer --------------------------------------------------------- */
.lp-footer {
    position: relative;
    border-top: 1px solid var(--ac-border);
    background: rgba(6, 7, 11, .72);
    padding: 56px 0 30px;
    margin-top: 40px;
}
.lp-footer::before {
    content: '';
    position: absolute; top: -1px; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(226, 59, 78, .55), rgba(232, 194, 90, .65), rgba(46, 204, 113, .55), transparent);
    filter: blur(.5px);
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-brand .lp-brand { margin-bottom: 14px; }
.footer-about { color: var(--ac-text-2); font-size: .92rem; max-width: 320px; }
.footer-col h4 { font-family: var(--ac-font-head); font-size: .82rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ac-text-3); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--ac-text-2); padding: 6px 0; font-size: .94rem; transition: color var(--ac-ease), padding-left var(--ac-ease); }
.footer-col a:hover { color: var(--ac-gold); padding-left: 4px; }
.footer-social { display: flex; gap: 10px; margin-top: 6px; }
.footer-social a {
    width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; padding: 0;
    border-radius: 12px; font-size: 1.1rem; color: var(--ac-text-2);
    background: rgba(255, 255, 255, .04); border: 1px solid var(--ac-border);
    transition: transform var(--ac-ease), color var(--ac-ease), border-color var(--ac-ease), background var(--ac-ease);
}
.footer-social a:hover { transform: translateY(-3px); color: var(--ac-gold); border-color: var(--ac-gold); background: var(--ac-gold-soft); }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--ac-border-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--ac-text-3); font-size: .85rem; }

/* ---------- achievement toast ---------------------------------------------- */
.ach-toast {
    position: fixed; top: 78px; right: 18px; z-index: 1200;
    display: flex; align-items: center; gap: 13px;
    width: min(360px, calc(100vw - 28px));
    padding: 13px 16px;
    background: rgba(12, 13, 20, .92);
    -webkit-backdrop-filter: var(--ac-blur-sm); backdrop-filter: var(--ac-blur-sm);
    border: 2px solid var(--ac-gold-dim);
    border-radius: var(--ac-radius);
    box-shadow: var(--ac-shadow-lg), 0 0 40px -10px rgba(232, 194, 90, .45);
    transform: translateX(calc(100% + 30px));
    transition: transform .45s cubic-bezier(.2, .9, .25, 1.1);
    pointer-events: none;
    overflow: hidden;
}
.ach-toast.show { transform: translateX(0); }
.ach-toast::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
    background: linear-gradient(90deg, var(--ac-gold-dim), var(--ac-gold-bright));
    transform-origin: left;
    transform: scaleX(0);
}
.ach-toast.show::after { animation: ach-timer 4.2s linear forwards; }
@keyframes ach-timer { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.ach-ic { width: 40px; height: 40px; flex-shrink: 0; }
.ach-ic svg { width: 40px; height: 40px; border-radius: 9px; }
.ach-body { min-width: 0; }
.ach-title {
    font-family: var(--ac-font-px); font-size: .56rem; letter-spacing: .5px;
    color: var(--ac-gold); text-transform: uppercase;
    margin-bottom: 5px;
}
.ach-sub { color: var(--ac-text); font-size: .88rem; line-height: 1.35; }

/* ---------- scroll-to-top --------------------------------------------------- */
.scrolltop {
    position: fixed; right: 18px; bottom: 18px; z-index: 900;
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--ac-gold); cursor: pointer;
    background: rgba(12, 14, 22, .85);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    border: 1px solid rgba(232, 194, 90, .4); border-radius: 12px;
    box-shadow: var(--ac-shadow);
    opacity: 0; visibility: hidden; transform: translateY(14px);
    transition: opacity var(--ac-ease), transform var(--ac-ease), visibility var(--ac-ease), border-color var(--ac-ease);
}
.scrolltop.show { opacity: 1; visibility: visible; transform: none; }
.scrolltop:hover { border-color: var(--ac-gold); transform: translateY(-3px); }

/* ---------- legal pages ------------------------------------------------------ */
.legal { max-width: 820px; margin: 0 auto; padding: 70px 0 40px; }
.legal h1 { font-family: var(--ac-font-brand); font-weight: 800; font-size: clamp(2rem, 5vw, 2.8rem); }
.legal h1 i { color: var(--ac-gold); margin-right: 10px; }
.legal .legal-updated { color: var(--ac-text-3); font-size: .88rem; margin: 8px 0 30px; }
.legal h2 { font-family: var(--ac-font-head); font-weight: 700; font-size: 1.25rem; color: var(--ac-text); margin: 34px 0 10px; }
.legal p, .legal li { color: var(--ac-text-2); line-height: 1.75; }
.legal ul { padding-left: 20px; margin: 8px 0; }
.legal li { margin: 6px 0; }
.legal a { color: var(--ac-gold); }
.legal a:hover { text-decoration: underline; }
.legal .legal-card { background: var(--ac-glass); -webkit-backdrop-filter: var(--ac-blur-sm); backdrop-filter: var(--ac-blur-sm); border: 1px solid var(--ac-border); border-radius: var(--ac-radius-lg); padding: 30px 34px; }

/* ---------- 404 --------------------------------------------------------------- */
.notfound { text-align: center; padding: 16vh 16px 12vh; }
.notfound-code {
    font-family: var(--ac-font-px);
    font-size: clamp(3rem, 12vw, 6rem);
    color: var(--ac-gold);
    text-shadow: 0 0 40px rgba(232, 194, 90, .4);
    margin-bottom: 18px;
}
.notfound h1 { font-size: clamp(1.3rem, 3.6vw, 2rem); margin-bottom: 12px; }
.notfound p { color: var(--ac-text-2); max-width: 480px; margin: 0 auto 30px; }
.notfound .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- reveal ------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.in { opacity: 1; transform: none; }
html.reveal-all .reveal { opacity: 1 !important; transform: none !important; }

/* ---------- responsive ----------------------------------------------------------- */
@media (max-width: 1020px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card.big { grid-column: span 2; grid-row: span 1; }
    .feature-card.wide { grid-column: span 2; }
    .path-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .class-desc { min-height: 0; }
}
@media (max-width: 900px) {
    .hero-scene {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 6px;
        padding: 26px 0 70px;
        min-height: 0;
    }
    .hero-island { order: -1; }
    .hero-island svg { width: clamp(250px, 62vw, 360px); }
    .hero-slogan { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .mc-card { margin: 0 auto; text-align: left; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
}
@media (max-width: 560px) {
    .landing-section { padding: 64px 0; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card.big, .feature-card.wide { grid-column: span 1; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: span 1; }
    .mc-side { display: none; }
    .mc-card { grid-template-columns: auto minmax(0, 1fr); }
    .mc-hint { display: none; }
    .quest-log { padding: 24px 18px 20px; }
    .quest-xp { min-width: 130px; }
    .ach-toast { top: auto; bottom: 16px; right: 14px; }
    .community-band { padding: 44px 22px; }
}

/* ---------- reduced motion --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .ac-bg::before, .ac-bg::after,
    .sky-stars, .sky-stars::before, .sky-stars::after, .sky-aurora,
    .ember, .mc-dot.on, .mc-ping i,
    .isl-main, .isl-mini--a, .isl-mini--b, .quest-mark, .isl-glow, .isl-dust,
    .boss-bar-fill, .hero-scroll i,
    .community-band::before { animation: none !important; }
    .reveal, .class-card .bar i { opacity: 1 !important; transform: none !important; transition: none !important; }
    .class-card .bar i { width: var(--v, 50%); }
    .hero-island svg { transform: none !important; transition: none !important; }
}