*{box-sizing:border-box;margin:0;padding:0}
:root{--red:#ff3b2f;--mars:#c1440e;--ink:#f4ece6;--glass:rgba(10,6,14,.62)}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:#05030a;overflow-x:hidden;line-height:1.55}
#sky{position:fixed;inset:0;z-index:-2;background:linear-gradient(180deg,#05030a,#0b0618);transition:background .2s}
#stars{position:fixed;inset:0;z-index:-1;width:100%;height:100%}
a{color:inherit}
.topbar{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:10px 18px;background:linear-gradient(180deg,rgba(5,3,10,.85),transparent)}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:900;letter-spacing:.08em}
.brand img{border-radius:50%;border:2px solid var(--red)}
nav{display:flex;gap:16px;align-items:center}
nav a{text-decoration:none;font-size:.9rem;opacity:.85}
nav a:hover{opacity:1;color:var(--red)}
.xbtn{border:1px solid var(--red);border-radius:50%;width:34px;height:34px;display:grid;place-items:center}
/* odometer */
.odo{position:fixed;right:18px;bottom:18px;z-index:30;background:#0d0a0d;border:2px solid #3a2a2a;border-radius:14px;padding:10px 14px 18px;width:250px;box-shadow:0 0 30px rgba(255,59,47,.25),inset 0 0 12px #000;font-family:"Courier New",ui-monospace,monospace}
.odo-label{font-size:.68rem;letter-spacing:.25em;color:#ff8a7a}
.odo-digits{font-size:1.45rem;font-weight:700;color:#ffd9cf;background:#000;border-radius:6px;padding:4px 8px;margin:4px 0;letter-spacing:.06em;text-shadow:0 0 8px var(--red);text-align:right}
.odo-stage{font-size:.75rem;letter-spacing:.2em;color:var(--red);margin-bottom:10px}
.odo-track{position:relative;height:4px;background:#2a1a1a;border-radius:4px}
.odo-fill{height:100%;width:0;background:linear-gradient(90deg,#4aa3ff,var(--red));border-radius:4px}
.odo-track span{position:absolute;top:-8px;transform:translateX(-50%);font-size:.75rem}
/* legs */
main{position:relative}
main::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:6px;transform:translateX(-50%);background:repeating-linear-gradient(180deg,rgba(255,255,255,.35) 0 30px,transparent 30px 60px);z-index:-1;opacity:.35}
.leg{min-height:100vh;padding:110px 6vw 80px;position:relative}
.marker{display:flex;flex-direction:column;align-items:center;margin:0 auto 40px;width:max-content;background:#0a7a3a;border:3px solid #fff;border-radius:10px;padding:8px 22px;box-shadow:0 6px 0 #04411f;font-weight:800;text-align:center}
.marker .km{font-size:1.5rem;letter-spacing:.04em}
.marker .place{font-size:.8rem;letter-spacing:.25em}
#mars .marker,#beyond .marker{background:#9b1d12;box-shadow:0 6px 0 #4d0d07}
.hero{max-width:980px;margin:0 auto;text-align:center}
.banner-box{aspect-ratio:3/1;width:100%;border-radius:18px;overflow:hidden;border:2px solid rgba(255,59,47,.5)}
.banner-box img,.ar img{width:100%;height:100%;object-fit:cover;display:block}
.hero-logo{width:150px;height:150px;border-radius:50%;object-fit:cover;margin-top:-75px;border:4px solid var(--red);box-shadow:0 0 40px rgba(255,59,47,.6);position:relative}
h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.1;margin:14px 0 10px;font-weight:900}
h1 b{color:var(--red)}
h2{font-size:clamp(1.4rem,3vw,2.1rem);margin-bottom:14px}
h2.center{text-align:center}
.tagline{font-size:1.15rem;max-width:640px;margin:0 auto 10px;opacity:.92}
.disclaimer-hero{display:inline-block;font-size:.85rem;border:1px dashed rgba(255,255,255,.4);border-radius:999px;padding:3px 12px;margin-bottom:22px;opacity:.85}
.ca{display:flex;align-items:center;gap:10px;max-width:560px;margin:0 auto 18px;background:var(--glass);border:1px solid rgba(255,59,47,.6);border-radius:12px;padding:10px 14px;cursor:pointer;user-select:none}
.ca[aria-disabled=true]{cursor:not-allowed;opacity:.75}
.ca-k{background:var(--red);color:#000;font-weight:900;border-radius:6px;padding:2px 8px;font-size:.8rem}
.ca-v{flex:1;font-family:ui-monospace,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.log .btns{justify-content:flex-start;margin-top:18px}
.btn{text-decoration:none;padding:12px 22px;border-radius:999px;border:2px solid var(--red);font-weight:800;background:rgba(0,0,0,.4);transition:.2s}
.btn:hover{background:var(--red);color:#000;transform:translateY(-2px)}
.btn.primary{background:var(--red);color:#000}
.scrollcue{margin-top:34px;opacity:.6;font-size:.85rem;letter-spacing:.2em;animation:bob 2s infinite}
@keyframes bob{50%{transform:translateY(6px)}}
.postcards,.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;max-width:1100px;margin:60px auto 0}
.pc{background:#f4ece6;color:#1a0f0a;padding:10px 10px 6px;border-radius:6px;box-shadow:0 18px 40px rgba(0,0,0,.6);transform:rotate(-1.5deg);transition:transform .3s}
.pc.tilt-r{transform:rotate(1.5deg)}
.pc:hover{transform:rotate(0) scale(1.02)}
.ar{aspect-ratio:16/9;overflow:hidden;border-radius:3px;background:#222}
figcaption{font-family:"Courier New",monospace;font-size:.85rem;padding:6px 2px 2px}
.pc.wide{max-width:900px;margin:60px auto 0}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;max-width:1100px;margin:0 auto}
.split.rev .pc{order:2}
.log{background:var(--glass);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);border-left:4px solid var(--red);border-radius:14px;padding:26px}
.facts{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.facts li{background:rgba(255,255,255,.05);border-radius:8px;padding:10px}
.facts b{display:block;font-size:.7rem;letter-spacing:.2em;color:var(--red)}
.steps{list-style:none;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:42px 1fr;gap:4px 12px}
.steps li::before{content:counter(s);grid-row:span 2;width:42px;height:42px;border-radius:50%;background:var(--red);color:#000;font-weight:900;display:grid;place-items:center}
.steps span{opacity:.85;font-size:.95rem}
footer{text-align:center;padding:60px 20px 140px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.7))}
footer img{border-radius:50%;margin-bottom:10px}
footer .disclaimer{font-weight:700;color:#ffb3a8;margin:8px 0}
footer .small{font-size:.8rem;opacity:.65;max-width:560px;margin:0 auto 12px}
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,100px);background:var(--red);color:#000;font-weight:900;padding:10px 22px;border-radius:999px;transition:.3s;z-index:50}
.toast.show{transform:translate(-50%,0)}
@media(max-width:800px){.split{grid-template-columns:1fr}.split.rev .pc{order:0}nav a:not(.xbtn){display:none}.odo{width:190px;right:10px;bottom:10px;padding:8px 10px 16px}.odo-digits{font-size:1.05rem}main::before{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scrollcue{animation:none}}