:root{--bg:#FFFFFF;--surface:#EEF4F7;--ink:#202C33;--accent:#305E76;--rule:#D3DEE4;--muted:#52646e;--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6rem}
body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.65 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}img{max-width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{max-width:68rem;margin:0 auto;padding:0 1.25rem}.narrow{max-width:46rem}.sr{position:absolute;left:-999px}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:30}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--rule);backdrop-filter:blur(6px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.8rem;flex-wrap:wrap}
.mark{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--ink);text-decoration:none;font-size:1.1rem}
nav.main{display:flex;gap:1.6rem;flex-wrap:wrap}nav.main a{color:var(--ink);text-decoration:none;font-weight:500;padding:.3rem 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current]{border-color:var(--accent);color:var(--accent)}
.kicker{color:var(--accent);font-weight:600;font-size:.95rem;margin:0 0 .75rem}
h1{font-size:clamp(2.4rem,6vw,4.2rem);line-height:1.04;letter-spacing:-.02em;margin:0 0 1rem;font-weight:750}
h2{margin:0 0 .6rem;font-size:1.6rem;line-height:1.2}h2.big{font-size:clamp(1.7rem,3.5vw,2.4rem);letter-spacing:-.01em;margin-bottom:1.5rem}
h3{margin:.2rem 0;font-size:1.4rem}.lede{font-size:1.25rem;color:var(--muted);max-width:34rem;margin:0 0 1.6rem}
.btn{display:inline-block;margin-top:.6rem;padding:.8rem 1.25rem;background:var(--accent);color:#fff;border:1px solid var(--accent);text-decoration:none;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;transition:background .15s}
.btn:hover{background:#244b60}.btn.ghost{background:transparent;color:var(--accent)}.btn.ghost:hover{background:var(--surface)}.btn.light{background:#fff;color:var(--accent);border-color:#fff}.btn.light:hover{background:var(--surface)}
.actions{display:flex;gap:.75rem;flex-wrap:wrap}
.hero{background:linear-gradient(180deg,var(--surface),#fff);padding:4.5rem 0 4rem;border-bottom:1px solid var(--rule)}
.hgrid{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center}
.pick{position:relative;overflow:hidden;background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1.4rem;box-shadow:0 10px 30px rgba(32,44,51,.07)}
.rings{position:absolute;right:-90px;top:-90px;width:300px;opacity:.12;pointer-events:none}
.pkh{margin:0 0 .8rem;font-weight:700;position:relative}
.prow{position:relative;display:flex;align-items:center;gap:.9rem;padding:.9rem;border:1px solid var(--rule);border-radius:8px;text-decoration:none;color:var(--ink);background:#fff;margin-top:.7rem;transition:border-color .15s,background .15s}
.prow:hover{border-color:var(--accent);background:var(--surface)}.prow span:nth-child(2){flex:1;display:grid}.prow small{color:var(--muted)}
.pn{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--accent);color:#fff;font-weight:700}.go{color:var(--accent);font-weight:600;font-size:.9rem}
.strip{position:sticky;top:3.8rem;z-index:10;background:var(--surface);border-bottom:1px solid var(--rule)}
.strip .wrap{display:flex;align-items:center;justify-content:center;gap:1rem}.strip a{color:var(--ink);text-decoration:none;font-weight:600;padding:.8rem .5rem}.strip a:hover{color:var(--accent)}.strip b{color:var(--accent);margin-right:.3rem}.strip i{color:var(--accent);font-style:normal}
.steps{position:relative;padding-top:1rem;padding-bottom:2rem}
.steps::before{content:"";position:absolute;top:0;bottom:0;left:calc(1.25rem + 1.45rem);width:1px;background:var(--rule)}
.step{display:grid;grid-template-columns:4.5rem 1fr;padding:3rem 0;border-bottom:1px solid var(--rule)}.step:last-child{border:0}
.num{position:relative;z-index:1;align-self:start;background:var(--bg);width:max-content;padding:.25rem .5rem .25rem 0;font-size:1.7rem;font-weight:750;color:var(--accent)}
.sbody{display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:start}.sbody.one{grid-template-columns:minmax(0,40rem)}
.ticks{padding-left:1.2rem;color:var(--muted)}.ticks li{margin:.25rem 0}
.shot{margin:0}.shot img,.ph{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--rule);border-radius:8px;background:var(--surface)}
.ph{display:grid;place-items:center;text-align:center;padding:1rem;color:var(--muted);font-size:.95rem;background:repeating-linear-gradient(135deg,var(--surface),var(--surface) 14px,#e6eef3 14px,#e6eef3 15px)}
.band{background:var(--surface);padding:4rem 0;border-block:1px solid var(--rule)}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.card{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:1.6rem}
.tag{margin:0;color:var(--accent);font-weight:600;font-size:.9rem}.dev{color:var(--muted);margin:0 0 .8rem}
.faqmini{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;padding-top:4rem;padding-bottom:4rem}
details{border-bottom:1px solid var(--rule);padding:1rem 0}summary{cursor:pointer;font-weight:650;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1}details[open] summary::after{content:"−"}details p{margin:.6rem 0 0;color:var(--muted)}
.cta{background:var(--accent);color:#fff;padding:3.5rem 0;text-align:center}.cta h2{font-size:2rem}.cta p{color:#dbe8ef;margin:0 0 .6rem}
.phead{background:linear-gradient(180deg,var(--surface),#fff);padding:3.5rem 0 2rem;border-bottom:1px solid var(--rule);margin-bottom:2rem}.phead h1{font-size:clamp(2rem,5vw,3.2rem)}
.entry{display:grid;grid-template-columns:1fr 2fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--rule)}.entry .dev{margin:0}
.tw{overflow-x:auto;border:1px solid var(--rule);border-radius:8px}table{border-collapse:collapse;width:100%;min-width:34rem}
th,td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}thead th{background:var(--surface)}tbody th{width:9rem;color:var(--muted);font-weight:600}tr:last-child>*{border-bottom:0}
.prose p{max-width:40rem}.narrow{padding-bottom:4rem}
form{display:grid;gap:1.1rem}label{display:grid;gap:.35rem;font-weight:600}
input,textarea{font:inherit;padding:.75rem;border:1px solid #8aa0ad;border-radius:6px;background:#fff;color:var(--ink)}
.hp{position:absolute;left:-999px}#status{min-height:1.6em;font-weight:600;margin:0}#status.err{color:#8a1f1f}
footer.site{background:var(--ink);color:#c9d6dd;padding:3rem 0 1.5rem;font-size:.95rem;margin-top:0}footer.site a{color:#fff}
.fgrid{display:grid;grid-template-columns:1.2fr .7fr .7fr 1.6fr;gap:2rem}.fgrid p{margin:.25rem 0}.fh{color:#fff;font-weight:700}.fbrand{display:flex;gap:.5rem;align-items:center;color:#fff;font-weight:700}
.copy{border-top:1px solid #3d4d56;margin-top:2rem;padding-top:1rem}
@media(max-width:820px){
 .hgrid,.cards,.faqmini,.entry,.sbody{grid-template-columns:1fr}.hero{padding:2.5rem 0}
 .step{grid-template-columns:1fr;padding:2rem 0}.steps::before{display:none}.num{padding-bottom:.3rem}
 .fgrid{grid-template-columns:1fr 1fr}.strip{top:0}header.site{position:static}.strip a{font-size:.95rem}}
@media(max-width:520px){.fgrid{grid-template-columns:1fr}nav.main{gap:1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}