*{box-sizing:border-box}
:root{--bg:#070b1a;--panel:#10172e;--line:#1f2a4d;--text:#e8ecff;--muted:#8d97bd;--acc:#3b82f6;--acc2:#22d3ee;--up:#22c55e;--down:#f43f5e}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,#1a2a6c55,transparent),var(--bg);color:var(--text);font:16px/1.6 "Inter",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Space Grotesk",system-ui,sans-serif;letter-spacing:-.02em;margin:0 0 .5em}
:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}
.nav{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;align-items:center;padding:.9rem 1.25rem;background:#070b1acc;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{font-weight:700;display:flex;gap:.4rem;align-items:center}
.atom{color:var(--acc2);font-size:1.3rem}
.nav nav{display:flex;flex-wrap:wrap;gap:1rem;font-size:.92rem;color:var(--muted)}
.nav nav a:hover{color:var(--text)}
main{max-width:1100px;margin:0 auto;padding:0 1.25rem}
.hero{position:relative;padding:5rem 0 4rem;overflow:hidden}
.hero h1{font-size:clamp(2.3rem,7vw,4.4rem);line-height:1.05;max-width:12ch}
.hero h1 span{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{color:var(--acc2);text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;font-weight:600}
.lead{color:var(--muted);max-width:52ch;font-size:1.1rem}
.row-btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn{display:inline-block;padding:.75rem 1.3rem;border-radius:999px;font-weight:600;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;font:inherit}
.btn.primary{background:linear-gradient(90deg,var(--acc),var(--acc2));border:0;color:#04111f}
.btn.ghost:hover{border-color:var(--acc)}
.orbit{position:absolute;right:-60px;top:40px;width:340px;height:340px;opacity:.55;pointer-events:none}
.orbit i{position:absolute;inset:0;border:1.5px solid var(--acc);border-radius:50%;transform:rotate(var(--r)) scaleY(.35);animation:spin 14s linear infinite}
.orbit i:nth-child(1){--r:0deg}.orbit i:nth-child(2){--r:60deg}.orbit i:nth-child(3){--r:120deg}
.orbit b{position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px;border-radius:50%;background:var(--acc2);box-shadow:0 0 40px var(--acc2)}
@keyframes spin{to{transform:rotate(calc(var(--r) + 360deg)) scaleY(.35)}}
@media(max-width:700px){.orbit{width:220px;height:220px;right:-80px;top:10px;opacity:.3}}
.section{padding:3.5rem 0;border-top:1px solid var(--line)}
.section h2{font-size:clamp(1.6rem,4vw,2.3rem)}
.sec-head{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-bottom:1rem}
.sec-head h2{margin:0}
.feat-grid,.coins{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.coins{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.feat,.coin{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.3rem}
.feat h3{font-size:1.1rem}
.feat p{color:var(--muted);margin:0}
.coin-top{display:flex;gap:.5rem;align-items:baseline}
.sym{font-weight:700}.cname{color:var(--muted);font-size:.85rem}
.price{font-size:1.35rem;font-weight:700;margin:.3rem 0;font-family:"Space Grotesk",sans-serif}
.chg{font-size:.85rem;font-weight:600}.up{color:var(--up)}.down{color:var(--down)}
.muted{color:var(--muted)}.small{font-size:.82rem;margin-top:1rem}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:.8rem}
.steps li{display:flex;gap:1rem;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1rem}
.steps p{margin:0}
.num{flex:none;width:2.2rem;height:2.2rem;border-radius:50%;display:grid;place-items:center;font-weight:700;background:linear-gradient(135deg,var(--acc),var(--acc2));color:#04111f}
.warn{margin-top:1.2rem;padding:1rem 1.2rem;border-radius:12px;background:#f59e0b18;border:1px solid #f59e0b55;color:#fde68a}
.faq{display:grid;gap:.6rem}
.qa{background:var(--panel);border:1px solid var(--line);border-radius:12px}
.qa button{width:100%;display:flex;justify-content:space-between;gap:1rem;text-align:left;background:none;border:0;color:var(--text);font:inherit;font-weight:600;padding:1rem 1.2rem;cursor:pointer}
.qa p{margin:0;padding:0 1.2rem 1rem;color:var(--muted)}
.foot{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 1.25rem;border-top:1px solid var(--line)}
.loading{display:flex;justify-content:center;padding:2rem}
.spinner{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--acc2);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.skeleton{background:var(--panel);border-radius:8px;min-height:1rem}
.empty{text-align:center;padding:2rem;color:var(--muted)}.empty-title{font-weight:600;color:var(--text)}
.alert{padding:.8rem 1rem;border-radius:10px;margin-bottom:1rem}.alert-error{background:#f43f5e22;border:1px solid #f43f5e66;color:#fecdd3}
.badge{display:inline-block;padding:.1rem .5rem;border-radius:999px;background:var(--line);font-size:.75rem}
.shell,.stack,.row,.grid,.card,.list,.list-item,.input,.field,.table{}