:root{--bg:#141414;--bg2:#1c1c1d;--panel:#232324;--line:#3a3a3b;--tx:#e9e6df;--mu:#a8a49a;--g1:#f1d58a;--g2:#c9a24d;--g3:#8c6a25}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
#fluid{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
main,footer{position:relative;z-index:1}
body{background:var(--bg);color:var(--tx);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--g1)}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.4rem,3vw,2rem);text-align:center;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
h3{font-size:1.1rem;margin-bottom:8px}
p+p{margin-top:12px}
.top{position:sticky;top:0;z-index:10;background:rgba(20,20,20,.8);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tx);font-weight:600;font-size:1.05rem}
.logo i{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--g1),var(--g2) 55%,var(--g3));box-shadow:inset 0 0 0 3px rgba(0,0,0,.25)}
.logo b{font-weight:600;color:var(--g1)}
nav.menu{display:flex;align-items:center;gap:22px;font-size:.92rem}
nav.menu a{color:var(--mu);text-decoration:none}
nav.menu a:hover{color:var(--tx)}
.btn{display:inline-block;padding:11px 22px;border-radius:3px;background:var(--g2);color:#1a1405!important;font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--g1)}
.hero{padding:72px 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero p.lead{color:var(--mu);margin:18px 0 26px;max-width:46ch}
.hero .claim{color:var(--g1);font-weight:600;margin-top:22px;font-size:.95rem}
.coin{--s:100%;aspect-ratio:1;width:var(--s);max-width:420px;margin:0 auto;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff3c4 0,var(--g1) 14%,var(--g2) 45%,var(--g3) 80%,#4a3610);box-shadow:0 30px 60px rgba(0,0,0,.6),inset 0 0 0 10px rgba(0,0,0,.18),inset 0 0 0 14px rgba(255,235,170,.35);display:grid;place-items:center;color:rgba(40,28,6,.75);font-weight:700;text-align:center;font-size:clamp(.9rem,2vw,1.1rem);letter-spacing:.14em;text-transform:uppercase;transform:rotate(-8deg)}
.coin span{border:2px solid rgba(40,28,6,.45);border-radius:50%;padding:18% 12%;width:68%;aspect-ratio:1;display:grid;place-items:center}
section{padding:72px 0}
.sub{text-align:center;color:var(--mu);max-width:62ch;margin:0 auto 36px}
.alt{background:rgba(28,28,29,.55)}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.cols>div{padding:0 26px;text-align:center}
.cols>div+div{border-left:1px solid var(--line)}
.cols p{color:var(--mu);font-size:.95rem}
.ico{width:46px;height:46px;border:1.5px solid var(--g2);border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;color:var(--g1);font-size:1.2rem}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ph{position:relative;aspect-ratio:1;border-radius:6px;background:linear-gradient(145deg,#2b2b2d,#18181a);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;transition:transform .25s,border-color .25s}
.ph::before{content:"";width:58%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff3c4 0,var(--g1) 14%,var(--g2) 45%,var(--g3) 85%);opacity:.9;box-shadow:0 12px 24px rgba(0,0,0,.5)}
.ph em{position:absolute;left:10px;bottom:8px;font-size:.7rem;color:var(--mu);font-style:normal;letter-spacing:.08em;text-transform:uppercase}
.ph.big{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.ph:hover{border-color:var(--g2)}
.craft .wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.craft h2{text-align:left}
.craft .btn{margin-top:22px}
.craft .ph{aspect-ratio:4/3}
.wide{max-width:1240px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;margin-top:10px}
.steps li{list-style:none;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--g2);border-radius:4px;padding:20px;counter-increment:s}
.steps li::before{content:counter(s);display:block;color:var(--g1);font-weight:700;font-size:1.4rem;margin-bottom:6px}
.steps p{color:var(--mu);font-size:.93rem}
.tech{max-width:1040px;margin:0 auto}
.tech h2{text-align:left}
.tech strong{color:var(--g1)}
details{background:var(--panel);border:1px solid var(--line);border-radius:4px;margin-bottom:10px}
summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none}
summary::after{content:"+";float:right;color:var(--g1)}
details[open] summary::after{content:"–"}
details p{padding:0 20px 18px;color:var(--mu)}
.faq{max-width:780px;margin:0 auto}
.contact{text-align:center}
.contact p{max-width:60ch;margin:0 auto 12px;color:var(--mu)}
.contact .btn{margin-top:18px}
footer{border-top:1px solid var(--g3);background:rgba(16,16,16,.8);padding:36px 0 26px;font-size:.9rem;color:var(--mu)}
footer .wrap{display:flex;flex-direction:column;align-items:center;text-align:center;gap:0}
footer a{color:var(--mu)}
footer a:hover{color:var(--g1)}
footer .addr{padding-bottom:22px}
footer .legal{width:100%;padding:16px 0 4px;border-top:1px solid var(--line)}
footer .legal a{margin:0 12px}
footer .by{padding-top:10px;font-size:.8rem}
.page{padding:56px 20px;max-width:760px;margin:0 auto}
.page h1{margin-bottom:24px}
.page h2{text-align:left;text-transform:none;letter-spacing:0;font-size:1.2rem;margin:26px 0 8px}
@media(min-width:1100px){.steps h3{white-space:nowrap;font-size:1rem}}
@media(max-width:820px){
nav.menu a:not(.btn){display:none}
.hero .wrap,.craft .wrap{grid-template-columns:1fr}
.cols{grid-template-columns:1fr;gap:28px}
.cols>div+div{border-left:0;border-top:1px solid var(--line);padding-top:28px}
.grid{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:1fr 1fr}
section{padding:52px 0}
.coin{max-width:300px}
}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.ph:hover{transform:translateY(-4px) rotateX(3deg)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.ph{transition:none}}