/* Admiral X — admiralx-fqn.top — мраморный икс-салон (чёрный мрамор Порторо с золотой прожилкой / Portoro black marble with gold veining: материал-дифференциация, мотив X = две золотые прожилки, скрещённые в мраморной плите; фасет «официальный сайт / вход / клуб», ядро бренда «Адмирал Икс») */
:root{
  --ink:#0c0b0d; --panel:#16141a; --panel2:#1d1a20; --line:#2f2b33; --deep:#08070a; --edge:#3f3a45;
  --vein:#c8a24a; --gold:#e6c987; --ivory:#d9d3c7; --plat:#b9b4bd;
  --marble:#ece8e2; --mid:#928c82;
  --sheen:linear-gradient(135deg,#e6c987 0%,#d9d3c7 40%,#c8a24a 70%,#efe0b0 100%);
  --pane:linear-gradient(162deg,#181519 0%,#08070a 100%);
  --marbletex:repeating-linear-gradient(118deg,rgba(200,162,74,.06) 0 1px,transparent 1px 13px,rgba(230,201,135,.04) 13px 14px,transparent 14px 27px),
              repeating-linear-gradient(64deg,rgba(217,211,199,.03) 0 1px,transparent 1px 22px);
  --rad:18px; --rad2:12px;
  --hf:"Bona Nova SC",Georgia,serif; --bf:"Merriweather Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1180px 560px at 84% -10%, rgba(200,162,74,.20), transparent 58%),
    radial-gradient(840px 470px at 2% 4%, rgba(217,211,199,.06), transparent 54%),
    var(--marbletex),
    var(--ink);
  color:var(--marble); font-family:var(--bf); font-size:17px; line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
.prt-wrap{max-width:1150px;margin:0 auto;padding:0 20px}
h1,h2{font-family:var(--hf);font-weight:700;line-height:1.22;color:#f5efe4;letter-spacing:.5px}
h3,h4{font-family:var(--bf);font-weight:700;line-height:1.3;color:#f5efe4}
h1{font-size:clamp(28px,5.2vw,45px)}
h2{font-size:clamp(23px,3.8vw,33px)}
h3{font-size:17px;color:var(--gold)}
a{color:var(--gold);text-decoration:none}
p{margin:.5em 0}

/* header */
.prt-head{position:sticky;top:0;z-index:30;backdrop-filter:blur(10px);
  background:rgba(12,11,13,.86);border-bottom:1px solid var(--line)}
.prt-head .prt-wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.prt-logo{display:flex;align-items:center;gap:11px;font-family:var(--hf);font-weight:700;font-size:23px;color:#f5efe4;letter-spacing:.7px}
.prt-logo svg{width:34px;height:34px;flex:0 0 auto}
.prt-logo .prt-glow{color:var(--vein)}
.prt-nav{display:flex;gap:23px;font-size:15px;font-family:var(--bf)}
.prt-nav a{color:var(--mid)}
.prt-nav a:hover{color:var(--gold)}
@media(max-width:820px){.prt-nav{display:none}}

/* buttons */
.prt-btn,.prt-btn2{display:inline-block;font-family:var(--bf);font-weight:700;
  font-size:15px;padding:13px 27px;border-radius:var(--rad2);cursor:pointer;
  transition:transform .15s,box-shadow .15s;border:1px solid transparent}
.prt-btn{background:var(--sheen);color:#1a1408;box-shadow:0 8px 28px rgba(200,162,74,.28)}
.prt-btn:hover{transform:translateY(-2px);box-shadow:0 13px 34px rgba(200,162,74,.44)}
.prt-btn2{background:transparent;color:var(--gold);border-color:var(--edge)}
.prt-btn2:hover{border-color:var(--vein);background:rgba(200,162,74,.10)}

/* hero */
.prt-hero{padding:56px 0 32px;position:relative}
.prt-hero .prt-ov{color:var(--vein);font-size:13px;letter-spacing:3px;text-transform:uppercase;margin-bottom:14px}
.prt-hero p.lead{color:var(--marble);max-width:64ch;font-size:18px;margin:18px 0 26px}
.prt-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.prt-quad{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:880px){.prt-quad{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.prt-quad{grid-template-columns:1fr}}
.prt-xcard{background:var(--pane);border:1px solid var(--line);border-radius:var(--rad);
  padding:18px 17px;position:relative;overflow:hidden}
.prt-xcard::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;width:100%;
  background:var(--sheen);opacity:.95}
.prt-xcard::after{content:"";position:absolute;inset:0;background:var(--marbletex);opacity:.5;pointer-events:none}
.prt-xcard .t{font-size:13px;color:var(--mid);text-transform:uppercase;letter-spacing:1px;position:relative}
.prt-xcard .v{font-family:var(--bf);font-weight:700;font-size:16px;color:#f5efe4;margin:8px 0 8px;position:relative}
.prt-xcard a{font-size:14px;color:var(--gold);position:relative}
.prt-xcard a:hover{text-decoration:underline}

/* aggregate strip */
.prt-agg{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;margin:8px 0 4px}
.prt-agg div{background:var(--deep);padding:19px 14px;text-align:center}
.prt-agg .n{font-family:var(--hf);font-weight:700;font-size:clamp(19px,3vw,26px);color:var(--gold);letter-spacing:.3px}
.prt-agg .c{font-size:12.5px;color:var(--mid);margin-top:6px;text-transform:uppercase;letter-spacing:.6px}
@media(max-width:760px){.prt-agg{grid-template-columns:repeat(2,1fr)}.prt-agg div:last-child{grid-column:1/-1}}

/* sections */
.prt-sec{padding:42px 0;border-top:1px solid var(--line)}
.prt-ov{font-size:12.5px;letter-spacing:2.6px;text-transform:uppercase;color:var(--vein)}
.prt-sec h2{margin:10px 0 6px}
.prt-sec .sub{color:var(--mid);max-width:73ch;margin-bottom:22px}

/* grids */
.prt-grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.prt-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:21px}
.prt-card h3{margin-bottom:7px}
.prt-card p{font-size:15.5px;color:var(--marble)}
.prt-mark{color:var(--gold)}

/* access rail */
.prt-rail{background:var(--pane);border:1px solid var(--line);border-radius:var(--rad);padding:6px 0}
.prt-rail .row{display:flex;justify-content:space-between;gap:14px;padding:15px 21px;border-top:1px solid var(--line);flex-wrap:wrap}
.prt-rail .row:first-child{border-top:0}
.prt-rail .dom{font-family:var(--bf);font-weight:700;color:#f5efe4}
.prt-rail .st{font-size:13.5px;color:var(--gold)}
.prt-rail .st.dim{color:var(--mid)}

/* welcome */
.prt-depo{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.prt-depo{grid-template-columns:1fr}}
.prt-depo .d{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:21px;position:relative;overflow:hidden}
.prt-depo .d::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--sheen)}
.prt-depo .d .step{font-size:12.5px;letter-spacing:1px;color:var(--mid);text-transform:uppercase}
.prt-depo .d .big{font-family:var(--hf);font-weight:700;font-size:26px;color:var(--gold);margin:10px 0;letter-spacing:.3px}
.prt-depo .d .fs{color:var(--marble);font-size:14.5px}

/* steps */
.prt-steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:760px){.prt-steps{grid-template-columns:1fr}}
.prt-steps .s{background:var(--panel2);border:1px solid var(--line);border-radius:var(--rad);padding:23px 21px;position:relative}
.prt-steps .s::before{counter-increment:s;content:"0" counter(s);font-family:var(--hf);font-weight:700;
  font-size:32px;color:var(--vein);display:block;margin-bottom:8px;opacity:.92}

/* catalog */
.prt-slot{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad2);padding:16px}
.prt-slot .nm{font-family:var(--bf);font-weight:700;font-size:15px;color:#f5efe4}
.prt-slot .pr{font-size:13px;color:var(--mid);margin-top:4px}
.prt-slot .rt{font-size:12.5px;color:var(--gold);margin-top:8px;display:inline-block;
  border:1px solid var(--edge);border-radius:30px;padding:2px 11px}

/* VIP ladder */
.prt-vip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
@media(max-width:900px){.prt-vip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.prt-vip{grid-template-columns:repeat(2,1fr)}}
.prt-rung{background:linear-gradient(180deg,var(--panel2),var(--deep));border:1px solid var(--line);
  border-radius:var(--rad2);padding:17px 12px;text-align:center;position:relative;overflow:hidden}
.prt-rung::before{content:"";position:absolute;inset:0;background:var(--marbletex);opacity:.6;pointer-events:none}
.prt-rung .lv{font-family:var(--bf);font-weight:700;color:var(--gold);font-size:13.5px;position:relative}
.prt-rung .cb{font-size:22px;color:#f5efe4;font-family:var(--hf);font-weight:700;margin-top:8px;position:relative}
.prt-rung .cb span{font-size:12px;color:var(--mid);font-family:var(--bf)}

/* reviews */
.prt-rev .q{font-size:15.5px;color:var(--marble)}
.prt-rev .who{margin-top:12px;font-size:13.5px;color:var(--mid)}
.prt-rev .stars{color:var(--vein);letter-spacing:2px;font-size:13px}

/* cashier table */
.prt-tbl{width:100%;border-collapse:collapse;font-size:15px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden}
.prt-tbl th,.prt-tbl td{padding:14px 16px;text-align:left;border-top:1px solid var(--line)}
.prt-tbl th{background:var(--deep);color:var(--gold);font-family:var(--bf);font-weight:700}
.prt-tbl td{color:var(--marble)}
.prt-tbl tr td:first-child{color:#f5efe4}
.prt-tbl-wrap{overflow-x:auto}

/* prefooter */
.prt-pre{background:var(--pane);border:1px solid var(--line);border-radius:var(--rad);
  padding:36px;text-align:center;position:relative;overflow:hidden}
.prt-pre::before{content:"";position:absolute;inset:0;background:var(--marbletex);opacity:.7;pointer-events:none}
.prt-pre h2{margin-bottom:10px;position:relative}
.prt-pre p{color:var(--mid);max-width:60ch;margin:0 auto 20px;position:relative}
.prt-pre a{position:relative}

/* faq */
.prt-faq details{border:1px solid var(--line);border-radius:var(--rad2);margin-bottom:10px;background:var(--panel);overflow:hidden}
.prt-faq summary{padding:16px 19px;cursor:pointer;font-family:var(--bf);font-weight:700;font-size:15.5px;color:var(--gold);list-style:none}
.prt-faq summary::-webkit-details-marker{display:none}
.prt-faq summary::after{content:"+";float:right;color:var(--vein)}
.prt-faq details[open] summary::after{content:"\2013"}
.prt-faq .ans{padding:0 19px 17px;color:var(--marble);font-size:15.5px}

/* author */
.prt-author{background:var(--deep);border:1px solid var(--line);border-radius:var(--rad);padding:30px;position:relative;overflow:hidden}
.prt-author::before{content:"";position:absolute;inset:0;background:var(--marbletex);opacity:.6;pointer-events:none}
.prt-author .prt-ov{color:var(--vein);position:relative}
.prt-author h2,.prt-author p{position:relative}
.prt-author p{color:var(--mid);font-size:15px}
.prt-age{display:inline-block;border:1px solid var(--edge);border-radius:30px;padding:1px 9px;color:var(--gold);font-size:12px}

/* footer */
.prt-foot{border-top:1px solid var(--line);padding:36px 0 52px;color:var(--mid);font-size:14px}
.prt-foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;margin-bottom:24px}
@media(max-width:760px){.prt-foot .cols{grid-template-columns:1fr}}
.prt-foot a{color:var(--mid);display:block;margin:5px 0}
.prt-foot a:hover{color:var(--gold)}
.prt-foot .fine{font-size:12.5px;line-height:1.72;border-top:1px solid var(--line);padding-top:18px}