:root{
  --bg:#faf6f6;--fg:#16161a;--muted:#55555d;--card:#ffffff;--line:#e6d9d9;--red:#d4141d;--redfg:#ffffff;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#0b0b0d;--fg:#ffffff;--muted:#b8b8c0;--card:#16161a;--line:#2a2a31;--red:#e01b24;color-scheme:dark}
}
:root[data-theme="dark"]{--bg:#0b0b0d;--fg:#ffffff;--muted:#b8b8c0;--card:#16161a;--line:#2a2a31;--red:#e01b24;color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:1px}
.brand svg{width:28px;height:26px}
nav a.btn{padding:8px 16px;font-size:14px}
.hero{padding:56px 0 48px;text-align:center}
.hero svg.heart{width:84px;height:78px;margin-bottom:12px;filter:drop-shadow(0 0 18px rgba(224,27,36,.55))}
h1{font-size:clamp(40px,10vw,84px);line-height:1;margin:0;font-weight:900;letter-spacing:2px}
h1 span{color:var(--red)}
.tag{font-size:clamp(18px,4vw,26px);color:var(--muted);margin:14px 0 28px;font-weight:600}
.ip{display:inline-flex;align-items:center;gap:12px;background:var(--card);border:2px solid var(--red);border-radius:14px;padding:10px 12px 10px 18px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:18px;font-weight:700;max-width:100%}
.ip code{overflow-wrap:anywhere}
.btn{display:inline-block;background:var(--red);color:var(--redfg);border:0;border-radius:10px;padding:12px 22px;font-weight:800;font-size:16px;text-decoration:none;cursor:pointer;font-family:inherit}
.btn.alt{background:transparent;color:var(--fg);border:2px solid var(--line)}
.row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.small{font-size:13px;color:var(--muted);margin-top:12px}
section{padding:40px 0}
h2{font-size:clamp(26px,5vw,38px);margin:0 0 8px;font-weight:900}
h2::after{content:"";display:block;width:56px;height:5px;background:var(--red);margin-top:8px}
.lead{color:var(--muted);margin:0 0 24px;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .n{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--red);color:#fff;font-weight:900;margin-bottom:10px}
ol.rules{padding:0;margin:0;list-style:none;counter-reset:r;display:grid;gap:10px}
ol.rules li{counter-increment:r;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px 56px;position:relative}
ol.rules li::before{content:counter(r);position:absolute;left:14px;top:12px;width:30px;height:30px;background:var(--red);color:#fff;font-weight:900;display:grid;place-items:center}
ol.rules b{display:block}
ol.rules span{color:var(--muted);font-size:14px}
.cta{text-align:center;background:var(--card);border:2px solid var(--red);border-radius:18px;padding:36px 20px}
footer{padding:28px 0 36px;text-align:center;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:24px}
footer a{color:var(--red);font-weight:700}

.logo-s{width:38px;height:38px;border-radius:8px;display:block}
.logo-l{width:clamp(170px,42vw,250px);height:auto;border-radius:22px;margin-bottom:16px;box-shadow:0 0 40px rgba(224,27,36,.45)}
.partner{text-align:center}
.partner h2::after{margin-left:auto;margin-right:auto}
.partner-btn{display:inline-block;background:#fff;border:3px solid var(--red);border-radius:16px;padding:12px 22px;transition:transform .15s}
.partner-btn:hover{transform:translateY(-3px)}
.partner-btn img{display:block;height:84px;width:auto;max-width:100%}
.partner .small{margin-top:14px}

nav{flex-wrap:wrap;gap:8px}.brand{text-decoration:none;color:var(--fg)}
.links{display:flex;gap:4px;flex-wrap:wrap}
.links a{color:var(--muted);text-decoration:none;font-weight:700;font-size:14px;padding:6px 10px;border-radius:8px}
.links a.on,.links a:hover{color:var(--fg);background:var(--card)}
.ph{padding:28px 0 4px}.ph h1{font-size:clamp(32px,7vw,52px);letter-spacing:1px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
summary{font-weight:800;cursor:pointer}details p{margin:10px 0 0;color:var(--muted)}