:root{--navy:#101827;--blue:#172B4D;--ivory:#F5F3EE;--teal:#4E9B91;--gold:#C5A46D;--slate:#8490A3;
--font:"Iowan Old Style","Palatino Linotype",Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:var(--sans);background:var(--navy);color:var(--ivory);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
h1,h2,h3{font-family:var(--font);font-weight:500;line-height:1.1;margin:0 0 .6rem}
h1{font-size:clamp(2.6rem,8vw,5.6rem);letter-spacing:.04em}h2{font-size:clamp(1.9rem,4.5vw,3rem)}h3{font-size:1.3rem}
p{margin:0 0 1rem}
.skip{position:absolute;left:-999px;background:var(--gold);color:var(--navy);padding:.5rem 1rem;z-index:9}.skip:focus{left:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.top{display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.9rem clamp(1rem,4vw,3rem);background:var(--navy);border-bottom:1px solid #ffffff14}
.brand{font-size:.8rem;letter-spacing:.25em;color:var(--gold)}
#steps{display:flex;gap:.35rem;flex-wrap:wrap;justify-content:center}
#steps button{width:2rem;height:2rem;border-radius:50%;border:1px solid #ffffff33;background:none;color:var(--slate);font:inherit;font-size:.8rem;cursor:pointer;transition:.2s}
#steps button.done{border-color:var(--teal);color:var(--teal)}
#steps button[aria-current=step]{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.bar{height:3px;background:#ffffff14}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--gold));transition:width .5s ease}
.btn,.ghost{font:inherit;cursor:pointer;border-radius:4px;padding:.75rem 1.4rem;text-decoration:none;display:inline-block;transition:.2s}
.btn{background:var(--gold);color:var(--navy);border:1px solid var(--gold);font-weight:600}.btn:hover{background:#d6b87f}
.ghost{background:none;color:inherit;border:1px solid #ffffff40}.ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn[disabled],.ghost[disabled]{opacity:.35;pointer-events:none}
main{flex:1;padding:clamp(2rem,6vw,5rem) clamp(1rem,6vw,6rem);background:radial-gradient(1200px 600px at 80% -10%,var(--blue),var(--navy));transition:background .4s,color .4s}
main.light{background:linear-gradient(160deg,var(--ivory),#e9e5db);color:var(--navy)}
main.light .ghost{border-color:#10182740}main.light .card{background:#fff;border-color:#1018271a;box-shadow:0 8px 24px #10182712}
main.light .muted{color:#4b5568}main.light .eyebrow{color:#8a6d33}
.page{max-width:1080px;margin:0 auto;animation:in .5s ease both}
@keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.eyebrow{font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem}
.muted{color:var(--slate)}.lead{font-size:1.15rem;max-width:44rem}
.hero{min-height:58vh;display:flex;flex-direction:column;justify-content:center}
.focus{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.6rem 0}
.focus span,.chip{border:1px solid #ffffff33;padding:.35rem .9rem;border-radius:99px;font-size:.9rem}
.hint{font-size:.85rem;color:var(--slate);margin-top:1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin:1.5rem 0}
.card{background:#ffffff0d;border:1px solid #ffffff1c;border-radius:6px;padding:1.3rem;backdrop-filter:blur(6px);box-shadow:0 8px 24px #0004}
button.card{font:inherit;color:inherit;text-align:left;cursor:pointer;width:100%;transition:.2s}
button.card:hover,button.card[aria-expanded=true]{border-color:var(--gold);transform:translateY(-2px)}
.card p:last-child{margin:0}
.panel{margin-top:.8rem;padding-top:.8rem;border-top:1px solid #ffffff1c;font-size:.95rem}
.tl{position:relative;margin:2rem 0;padding-left:1.8rem;border-left:2px solid var(--gold)}
.tl .item{position:relative;margin-bottom:1.2rem}.tl .item:before{content:"";position:absolute;left:-2.3rem;top:1.5rem;width:.75rem;height:.75rem;border-radius:50%;background:var(--navy);border:2px solid var(--gold)}
.date{font-size:.85rem;color:var(--teal);letter-spacing:.06em}
ul.clean{padding-left:1.1rem;margin:.5rem 0 0}ul.clean li{margin-bottom:.3rem}
.tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.5rem 0}
.tabs button{font:inherit;color:inherit;background:none;border:1px solid #ffffff33;border-radius:4px;padding:.5rem 1rem;cursor:pointer}
.tabs button[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:var(--navy)}
.chips{display:flex;gap:.5rem;flex-wrap:wrap}
.chips button{font:inherit;color:inherit;background:#ffffff0d;border:1px solid #ffffff33;border-radius:99px;padding:.4rem 1rem;cursor:pointer}
.chips button:hover,.chips button[aria-pressed=true]{border-color:var(--gold);color:var(--gold)}
.detail{margin-top:1.5rem;min-height:7rem}
.tag{display:inline-block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:.15rem .6rem;border-radius:3px;margin-right:.5rem}
.tag.v{background:var(--teal);color:var(--navy)}.tag.g{border:1px solid var(--slate);color:var(--slate)}
.qcard{max-width:46rem}
.opts{display:grid;gap:.7rem;margin:1.2rem 0}
.opts button{font:inherit;text-align:left;background:#fff;color:var(--navy);border:1px solid #10182733;border-radius:5px;padding:.9rem 1.1rem;cursor:pointer;transition:.2s}
.opts button:hover:not([disabled]){border-color:var(--teal);transform:translateX(3px)}
.opts button.ok{background:#dcefec;border-color:var(--teal)}.opts button.bad{background:#f3e3e0;border-color:#b5675c}
.opts button[disabled]{cursor:default;opacity:1}
.mini{height:4px;background:#10182718;border-radius:2px;margin:.5rem 0 1.2rem}.mini i{display:block;height:100%;background:var(--teal);transition:width .4s}
.row{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center;margin-top:1rem}
.flow{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin:1rem 0}
.node{border:1px solid var(--teal);border-radius:4px;padding:.55rem .9rem;font-size:.85rem;background:#4e9b911a}
.node.g{border-color:var(--gold);background:#c5a46d1a}
.arr{width:2rem;height:2px;background:linear-gradient(90deg,var(--slate) 40%,var(--gold) 50%,var(--slate) 60%) 0 0/200% 100%;animation:flow 2s linear infinite;position:relative}
.arr:after{content:"";position:absolute;right:0;top:-3px;border:4px solid transparent;border-left:6px solid var(--slate)}
@keyframes flow{to{background-position:-200% 0}}
.stack{display:flex;flex-direction:column;gap:.4rem}
.cred{border-left:3px solid var(--gold)}
.final-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin:1.5rem 0}
.foot{display:flex;justify-content:space-between;align-items:center;padding:.9rem clamp(1rem,4vw,3rem);border-top:1px solid #ffffff14;background:var(--navy);font-size:.85rem;color:var(--slate)}
a{color:var(--gold)}
@media(max-width:640px){.brand{display:none}.top{flex-wrap:wrap}.arr{width:2px;height:1.2rem;background:var(--slate);animation:none}.arr:after{display:none}.flow{flex-direction:column;align-items:flex-start}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}