.shell{--read:720px;--doc-fs:15.5px;flex-direction:column;flex:auto;display:flex}.hero{border-bottom:1px solid var(--line);padding:clamp(56px,9vw,110px) clamp(20px,4vw,44px) clamp(40px,5vw,64px);position:relative;overflow:hidden}.hero:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(120% 140% at 14% -10%,#ffffff1a,#0000 46%),radial-gradient(90% 120% at 92% 0,#ffffff0d,#0000 50%);position:absolute;inset:0}.hero:after{content:"";z-index:0;pointer-events:none;opacity:.5;background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(120% 90% at 20% 0,#000,#0000 72%);mask-image:radial-gradient(120% 90% at 20% 0,#000,#0000 72%)}.hero-inner{z-index:1;max-width:1240px;margin:0 auto;position:relative}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--muted);align-items:center;gap:9px;margin:0 0 22px;font-size:12px;font-weight:600;display:inline-flex}.eyebrow:before{content:"";background:var(--line-strong);width:22px;height:1px}.hero-app{margin:0 0 18px;display:inline-block}.hero-app img{border:1px solid var(--line);border-radius:16px;width:64px;height:64px;display:block;box-shadow:0 16px 36px -18px #000000e6}.hero h1{letter-spacing:-.03em;text-wrap:balance;max-width:16ch;margin:0;font-size:clamp(38px,6.6vw,78px);font-weight:800;line-height:.98}.hero-sub{max-width:56ch;color:var(--muted);text-wrap:pretty;margin:22px 0 0;font-size:clamp(15px,1.5vw,17px);line-height:1.6}.hero-meta{flex-wrap:wrap;gap:9px;margin:26px 0 0;display:flex}.hero-chip{color:var(--muted);border:1px solid var(--line);background:#ffffff05;border-radius:999px;align-items:center;gap:8px;padding:6px 13px;font-size:12.5px;display:inline-flex}.hero-chip svg{opacity:.7;width:13px;height:13px}.layout{flex:auto;grid-template-columns:248px minmax(0,1fr);align-items:start;gap:clamp(32px,5vw,76px);width:100%;max-width:1240px;margin:0 auto;padding:clamp(28px,4vw,56px) clamp(20px,4vw,44px) 80px;display:grid}.rail{align-self:start;position:sticky;top:92px}.rail-title{letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 14px;padding-left:14px;font-size:11px;font-weight:700}.rail-nav{flex-direction:column;display:flex}.rail-link{color:var(--muted);cursor:pointer;border-radius:9px;align-items:center;gap:10px;padding:9px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:color .18s,background .18s;display:flex;position:relative}.rail-link:hover{color:var(--ink);background:var(--hover)}.rail-link.is-active{color:var(--ink);background:#ffffff0e;font-weight:600}.rail-link.is-active:before{content:"";background:var(--ink);border-radius:99px;width:3px;height:18px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.rail-num{color:var(--faint);font-variant-numeric:tabular-nums;min-width:16px;font-size:11px}.rail-link.is-active .rail-num{color:var(--muted)}.rail-sep{background:var(--line);height:1px;margin:12px 14px}.rail-sub{max-height:46vh;margin-top:2px;padding-right:2px;overflow:hidden auto}.rail-sub::-webkit-scrollbar{width:6px}.rail-sub::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:99px}.rail-link--sub{color:var(--faint);white-space:nowrap;text-overflow:ellipsis;padding:6px 14px;font-size:13px;font-weight:500;overflow:hidden}.rail-link--sub .rail-num{min-width:22px}.rail-link--sub:hover{color:var(--ink)}.rail-link--sub.is-active{color:var(--ink);font-weight:600}.rail-card{border:1px solid var(--line);background:var(--panel);border-radius:14px;flex-direction:column;gap:6px;margin-top:18px;padding:16px;display:flex}.rail-card h4{margin:0;font-size:13.5px;font-weight:600}.picker{width:100%;font:inherit;background:var(--panel-2);color:var(--ink);border:1px solid var(--line-strong);border-radius:10px;margin-top:6px;padding:10px 12px;font-size:13.5px}.picker:focus-visible{border-color:var(--ink);outline:none}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.rail-card p{color:var(--muted);margin:0;font-size:12.5px;line-height:1.5}.rail-card a{color:var(--ink);border-bottom:1px solid var(--line-strong);width:fit-content;padding-bottom:1px;font-size:13px;font-weight:600;text-decoration:none;transition:border-color .2s}.rail-card a:hover{border-color:var(--ink)}.doc{min-width:0;max-width:var(--read)}.doc-section{padding-bottom:clamp(40px,6vw,72px);scroll-margin-top:96px}.sec-intro{font-size:var(--doc-fs);color:var(--muted);text-wrap:pretty;max-width:64ch;margin:22px 0 0;line-height:1.7}.sec-intro--lead{font-size:calc(var(--doc-fs) + 1.5px);color:#f4f2f3cc;margin-top:0}.grp{margin-top:clamp(30px,4vw,42px);scroll-margin-top:96px}.grp h3{letter-spacing:-.01em;align-items:baseline;gap:12px;margin:0 0 12px;font-size:clamp(17px,1.9vw,21px);font-weight:700;display:flex}.grp h3 .grp-n{color:var(--faint);font-variant-numeric:tabular-nums;min-width:30px;font-size:13px;font-weight:600}.grp .grp-body{padding-left:42px}.grp p{font-size:var(--doc-fs);color:#f4f2f3bd;text-wrap:pretty;margin:0 0 13px;line-height:1.74}.grp p:last-child{margin-bottom:0}.grp p strong{color:var(--ink);font-weight:600}.grp ul{margin:0 0 13px;padding-left:0;list-style:none}.grp ul li{font-size:var(--doc-fs);color:#f4f2f3bd;margin-bottom:9px;padding-left:20px;line-height:1.7;position:relative}.grp ul li:before{content:"";background:var(--line-strong);width:7px;height:1px;position:absolute;top:.72em;left:2px}.ph{vertical-align:middle;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);border:1px dashed var(--line-strong);border-radius:6px;align-items:center;gap:6px;margin-left:10px;padding:2px 7px;font-size:10.5px;font-weight:700;display:inline-flex}.support-wrap{margin-top:0}.scard{border:1px solid var(--line);background:var(--panel);border-radius:18px;overflow:hidden}.scard-head{border-bottom:1px solid var(--line);padding:clamp(20px,3vw,26px)}.scard-head h3{margin:0 0 6px;font-size:18px;font-weight:700}.scard-head p{color:var(--muted);margin:0;font-size:13.5px;line-height:1.55}.scard-body{padding:clamp(20px,3vw,26px)}.field{flex-direction:column;gap:8px;margin-bottom:18px;display:flex}.field:last-child{margin-bottom:0}.field label{color:var(--muted);letter-spacing:.01em;font-size:12.5px;font-weight:600}.field label .req{color:var(--ink)}.sel{position:relative}.sel-btn{background:var(--panel-2);border:1px solid var(--line-strong);width:100%;color:var(--ink);font:inherit;cursor:pointer;text-align:left;border-radius:11px;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;font-size:14.5px;transition:border-color .18s,background .18s;display:flex}.sel-btn:hover{border-color:#ffffff47}.sel-btn.is-open{border-color:var(--ink)}.sel-btn .sel-val{align-items:center;gap:11px;min-width:0;display:flex}.sel-btn .sel-val.is-placeholder{color:var(--faint)}.sel-ico{width:26px;height:26px;color:var(--ink);border:1px solid var(--line);background:#ffffff12;border-radius:7px;flex:none;place-items:center;font-size:13px;font-weight:800;display:grid;overflow:hidden}.sel-ico img{object-fit:cover;width:100%;height:100%;display:block}.sel-name{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sel-caret{width:16px;height:16px;color:var(--muted);flex:none;transition:transform .2s}.sel-btn.is-open .sel-caret{transform:rotate(180deg)}.sel-menu{z-index:20;border:1px solid var(--line-strong);background:#1f1f1f;border-radius:13px;max-height:290px;padding:6px;animation:.16s menuIn;position:absolute;top:calc(100% + 8px);left:0;right:0;overflow-y:auto;box-shadow:0 24px 50px -22px #000000d9}@keyframes menuIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.sel-opt{width:100%;color:var(--ink);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:11px;padding:9px 10px;font-size:14px;transition:background .14s;display:flex}.sel-opt:hover,.sel-opt.is-focus{background:var(--hover)}.sel-opt.is-sel{background:#ffffff12}.sel-opt .sel-check{opacity:0;width:15px;height:15px;margin-left:auto}.sel-opt.is-sel .sel-check{opacity:1}.sel-menu::-webkit-scrollbar{width:8px}.sel-menu::-webkit-scrollbar-thumb{background:#ffffff24;border:2px solid #1f1f1f;border-radius:99px}.inp,.ta{background:var(--panel-2);border:1px solid var(--line-strong);width:100%;color:var(--ink);font:inherit;border-radius:11px;padding:13px 15px;font-size:14.5px;transition:border-color .18s,background .18s}.inp::placeholder,.ta::placeholder{color:var(--faint)}.inp:focus,.ta:focus,.sel-btn:focus-visible{border-color:var(--ink);outline:none}.ta{resize:vertical;min-height:128px;line-height:1.6}.field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:22px;display:flex}.form-note{color:var(--faint);max-width:38ch;margin:0;font-size:12px;line-height:1.45}.form-note a{color:var(--ink)}.btn{background:var(--ink);color:#1a1a1a;font:inherit;cursor:pointer;border:0;border-radius:11px;align-items:center;gap:9px;padding:13px 24px;font-size:14.5px;font-weight:700;transition:transform .15s,opacity .2s,box-shadow .2s;display:inline-flex;box-shadow:0 10px 26px -14px #000000e6}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn svg{width:16px;height:16px}.form-locked{opacity:.4;pointer-events:none;filter:grayscale(.2);transition:opacity .25s}.form-gate{color:var(--faint);align-items:center;gap:9px;margin:4px 0 18px;font-size:13px;display:flex}.form-gate svg{width:15px;height:15px}.sent{text-align:center;flex-direction:column;align-items:center;gap:14px;padding:clamp(28px,5vw,48px) 20px;animation:.3s menuIn;display:flex}.sent-ico{border:1px solid var(--line-strong);background:#ffffff0a;border-radius:50%;place-items:center;width:56px;height:56px;display:grid}.sent-ico svg{width:26px;height:26px}.sent h3{margin:0;font-size:20px;font-weight:700}.sent p{color:var(--muted);max-width:42ch;margin:0;font-size:14px;line-height:1.6}.sent p strong,.sent p a{color:var(--ink)}.sent button{border:1px solid var(--line-strong);color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:10px;margin-top:8px;padding:10px 20px;font-size:13.5px;font-weight:600;transition:border-color .2s}.sent button:hover{border-color:var(--ink)}.faq{margin-top:clamp(34px,4.5vw,48px)}.faq-h{letter-spacing:-.01em;margin:0 0 16px;font-size:19px;font-weight:700}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;font-size:15.5px;font-weight:600;display:flex}.faq-q:hover{color:#fff}.faq-sign{flex:none;width:16px;height:16px;position:relative}.faq-sign:before,.faq-sign:after{content:"";background:var(--muted);border-radius:2px;transition:transform .25s,opacity .25s;position:absolute}.faq-sign:before{width:16px;height:2px;top:7px;left:0}.faq-sign:after{width:2px;height:16px;top:0;left:7px}.faq-item.is-open .faq-sign:after{opacity:0;transform:scaleY(0)}.faq-a{max-height:0;transition:max-height .32s cubic-bezier(.22,1,.36,1);overflow:hidden}.faq-a-inner{color:var(--muted);text-wrap:pretty;max-width:62ch;padding:0 4px 20px;font-size:14.5px;line-height:1.72}.back-top{z-index:40;border:1px solid var(--line-strong);width:44px;height:44px;color:var(--ink);cursor:pointer;opacity:0;pointer-events:none;background:#2a2a2a;border-radius:50%;place-items:center;transition:opacity .25s,transform .25s,border-color .2s;display:grid;position:fixed;bottom:clamp(16px,3vw,28px);right:clamp(16px,3vw,28px);transform:translateY(12px)scale(.9)}.back-top.show{opacity:1;pointer-events:auto;transform:none}.back-top:hover{border-color:var(--ink)}.back-top svg{width:18px;height:18px}@media (max-width:880px){.layout{grid-template-columns:1fr;gap:8px}.rail{margin-bottom:8px;position:static}.rail-nav{flex-flow:wrap;gap:6px}.rail-title,.rail-sep,.rail-card:not(.rail-picker),.rail-sub{display:none}.rail-picker{width:100%;margin:10px 0 0}.rail-picker p{display:none}.rail-link{border:1px solid var(--line);border-radius:999px;padding:8px 13px}.rail-link.is-active:before{display:none}.field-row{grid-template-columns:1fr}.doc{max-width:100%}}@media (prefers-reduced-motion:reduce){.sel-menu,.sent{animation:none}}