:root{--bg:#fff;--fg:#1d1d1f;--mut:#6e6e73;--line:#e5e5ea;--soft:#f5f5f7;--acc:#0071e3;--acc2:#0058b0;--ok:#1f8f4e;--r:18px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.47 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
nav.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}
.logo{font-weight:600;letter-spacing:-.01em;color:var(--fg);display:flex;gap:8px;align-items:center}.logo:hover{text-decoration:none}
.logo i{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#1d1d1f,#3a3a3c);display:inline-block;position:relative}
.logo i:after{content:"";position:absolute;inset:6px 5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:skewX(-12deg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:980px;background:var(--acc);color:#fff;font:inherit;font-weight:500;padding:12px 22px;cursor:pointer;transition:background .15s,transform .05s;text-decoration:none!important;min-height:44px}
.btn:hover{background:var(--acc2)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:default}
.btn.sec{background:var(--soft);color:var(--fg)}.btn.sec:hover{background:#e8e8ed}.btn.sm{padding:8px 16px;min-height:36px;font-size:15px}.btn.ghost{background:none;color:var(--acc);padding:8px 10px}
h1{font-size:clamp(36px,7vw,64px);line-height:1.05;letter-spacing:-.025em;margin:0 0 16px;font-weight:700}
h2{font-size:clamp(28px,4.5vw,44px);line-height:1.1;letter-spacing:-.02em;margin:0 0 12px;font-weight:700}
h3{font-size:21px;margin:0 0 6px;letter-spacing:-.01em}
.lead{font-size:clamp(19px,2.4vw,24px);color:var(--mut);max-width:680px;margin:0 auto 28px;line-height:1.35}
.hero{text-align:center;padding:72px 0 40px}.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.note{color:var(--mut);font-size:14px;margin-top:14px}
section{padding:64px 0}.alt{background:var(--soft)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line)}
.alt .card{border-color:transparent}
.card p{color:var(--mut);margin:0}
.center{text-align:center}
.shot{margin:28px auto 0;max-width:880px;border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.12);border:1px solid var(--line);background:#fff;text-align:left}
.price{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-width:900px;margin:28px auto 0}
.price .card{display:flex;flex-direction:column;gap:10px}.price .amt{font-size:40px;font-weight:700;letter-spacing:-.02em}.price .amt small{font-size:17px;color:var(--mut);font-weight:400}
.price ul{padding-left:18px;margin:4px 0 12px;color:var(--fg)}.price li{margin:4px 0}.price .btn{margin-top:auto}
.price .hl{border:2px solid var(--acc)}
details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:600;list-style:none}summary::-webkit-details-marker{display:none}details p{color:var(--mut);margin:8px 0 0}
footer{padding:36px 0 48px;color:var(--mut);font-size:13px;border-top:1px solid var(--line)}footer a{color:var(--mut)}
/* app */
.app{max-width:860px;margin:0 auto;padding:20px 16px 120px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--mut);font-weight:500}
input,select,textarea{font:inherit;font-size:16px;color:var(--fg);background:#fff;border:1px solid #d2d2d7;border-radius:12px;padding:11px 13px;width:100%;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
textarea{min-height:120px;resize:vertical}
.row{display:grid;gap:12px;grid-template-columns:1fr 1fr}@media(max-width:560px){.row{grid-template-columns:1fr}}
.row3{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.panel h3{margin-bottom:14px}
.pill{display:inline-block;font-size:13px;padding:4px 10px;border-radius:980px;background:var(--soft);color:var(--mut)}
.pill.ok{background:#e7f6ec;color:var(--ok)}
.seg{display:inline-flex;background:var(--soft);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}.seg button{border:0;background:none;font:inherit;font-size:14px;padding:7px 12px;border-radius:8px;cursor:pointer;color:var(--fg)}.seg button.on{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.12);font-weight:600}
.items{width:100%;border-collapse:collapse;font-size:15px}.items th{font-size:12px;color:var(--mut);text-align:left;font-weight:500;padding:6px 4px;border-bottom:1px solid var(--line)}
.items td{padding:4px;border-bottom:1px solid var(--line);vertical-align:top}.items input{padding:7px 8px;border-radius:8px;font-size:15px;border-color:transparent;background:transparent}.items input:hover{border-color:#d2d2d7}.items .n{text-align:right}
.items .x{border:0;background:none;color:#c7c7cc;font-size:20px;cursor:pointer;padding:6px}.items .x:hover{color:#ff3b30}
@media(max-width:640px){.items thead{display:none}.items tr{display:grid;grid-template-columns:1fr 1fr 1fr 32px;gap:2px;padding:8px 0;border-bottom:1px solid var(--line)}.items td{border:0;padding:2px}.items td.d{grid-column:1/4}.items td.c{grid-column:1/4}.items td.t{grid-column:1/4;text-align:right;color:var(--mut)}.items td.xx{grid-row:1;grid-column:4}}
.tot{display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin-top:12px;font-size:15px}.tot b{font-size:22px}
.bar{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;justify-content:center;flex-wrap:wrap;z-index:30}
.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:s .8s linear infinite}@keyframes s{to{transform:rotate(360deg)}}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:flex-end;justify-content:center;z-index:50}.modal.on{display:flex}
.sheet{background:#fff;border-radius:22px 22px 0 0;max-width:560px;width:100%;padding:24px 20px calc(24px + env(safe-area-inset-bottom));max-height:92vh;overflow:auto}
@media(min-width:640px){.modal{align-items:center}.sheet{border-radius:22px}}
.toast{position:fixed;left:50%;top:64px;transform:translateX(-50%);background:#1d1d1f;color:#fff;padding:10px 18px;border-radius:980px;font-size:15px;z-index:60;opacity:0;transition:opacity .2s;pointer-events:none}.toast.on{opacity:1}
.err{color:#d70015;font-size:14px;margin-top:8px}
.hide{display:none!important}
/* proposal doc */
.doc{background:#fff;max-width:820px;margin:0 auto;padding:40px 36px;color:#1d1d1f;font-size:14px;line-height:1.5}
.doc .hd{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:2px solid #1d1d1f;padding-bottom:18px;margin-bottom:22px}
.doc .hd img{max-height:64px;max-width:180px;object-fit:contain;display:block;margin-bottom:8px}
.doc .co{font-weight:700;font-size:18px}.doc .meta{text-align:right;font-size:13px;color:#555}.doc .meta .ty{font-size:24px;font-weight:700;color:#1d1d1f;letter-spacing:-.01em}
.doc h4,.doc .h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#6e6e73;margin:22px 0 6px}
.doc table{width:100%;border-collapse:collapse}.doc th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#6e6e73;text-align:left;border-bottom:1px solid #d2d2d7;padding:6px 4px}
.doc td{padding:7px 4px;border-bottom:1px solid #eee;vertical-align:top}.doc .r{text-align:right;white-space:nowrap}.doc .cat td{font-weight:600;background:#f5f5f7;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.doc .sum{margin-left:auto;width:min(320px,100%);margin-top:12px}.doc .sum div{display:flex;justify-content:space-between;padding:4px 0}.doc .sum .g{font-size:18px;font-weight:700;border-top:2px solid #1d1d1f;padding-top:8px;margin-top:4px}
.doc ul{margin:0;padding-left:18px}.doc .sig{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.doc .sig div{border-top:1px solid #1d1d1f;padding-top:6px;font-size:12px;color:#555}
.doc .brand{text-align:center;color:#6e6e73;font-size:12px;margin-top:30px}
@media(max-width:560px){.doc{padding:24px 16px}.doc .hd{flex-direction:column}.doc .meta{text-align:left}.doc .hide-m{display:none}}
@media print{nav,.bar,.noprint,.toast,.modal{display:none!important}body{background:#fff}.app{padding:0;max-width:none}.doc{padding:0;max-width:none}.panel{border:0;padding:0}@page{margin:14mm}}
.sheet .price{grid-template-columns:1fr 1fr;gap:10px}.sheet .price .card{padding:16px}.sheet .price .amt{font-size:30px}.sheet .price ul{font-size:14px;padding-left:16px}
@media(max-width:420px){.sheet .price{grid-template-columns:1fr}}
.live{margin-top:14px;border-top:1px solid var(--line);padding-top:14px}.lbar{height:4px;background:var(--soft);border-radius:4px;overflow:hidden}.lbar i{display:block;height:100%;width:4%;background:var(--acc);transition:width .4s ease}
.lst{font-size:14px;color:var(--mut);margin:10px 0 4px}.ltitle{font-weight:600;margin-bottom:6px}
.li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:7px 0;border-bottom:1px solid var(--line);animation:fi .35s ease}.li span:first-child{color:var(--fg)}.li small{color:var(--mut);display:block}.li b{white-space:nowrap;font-weight:500}
.ltot{text-align:right;font-weight:600;margin-top:8px}@keyframes fi{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
/*nav-hide*/@media(max-width:560px){.top .hide-m{display:none}}