:root{--pur:#362557;--pur2:#4A3570;--mag:#E5199A;--vio:#8B3DF0;--mus:#C9A227;--cream:#F1E7D0;--ink:#1A1A2E;--gray:#6B7280;--line:#E5E7EB;--light:#F5F3F8;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.55;-webkit-text-size-adjust:100%}
h1,h2,h3,.serif{font-family:Georgia,Cambria,"Times New Roman",serif}
a{color:var(--mag);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--pur);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px}.brand img{height:30px}.brand .sep{width:1px;height:26px;background:rgba(255,255,255,.35)}
.brand .title{font-family:Georgia,serif;font-weight:700;font-size:17px;letter-spacing:.2px}
.menu{display:flex;gap:4px;align-items:center}.menu a{color:#fff;padding:8px 10px;border-radius:8px;font-size:14px}.menu a:hover,.menu a.on{background:rgba(255,255,255,.14);text-decoration:none}
.menu .dd{position:relative}.menu .dd>a::after{content:" ▾";font-size:11px}.menu .dd .list{display:none;position:absolute;top:38px;left:0;background:#fff;color:var(--ink);min-width:300px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.25);padding:8px;z-index:60}
.menu .dd:hover .list{display:block}.menu .dd .list a{display:block;color:var(--ink);padding:9px 12px;border-radius:8px;font-size:13.5px}.menu .dd .list a:hover{background:var(--light)}
.menu .dd .list a b{color:var(--mag);display:inline-block;width:22px}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;line-height:1;padding:6px}
.mobile{display:none;background:var(--pur2);padding:10px 20px 18px}.mobile a{display:block;color:#fff;padding:10px 6px;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px}.mobile a b{color:#ffb6dc;display:inline-block;width:26px}
.mobile.open{display:block}
@media(max-width:900px){.menu{display:none}.burger{display:block}.brand .title{font-size:15px}.brand img{height:24px}}
/* hero */
.hero{position:relative;background:var(--pur);color:#fff;overflow:hidden}
.hero .art{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.hero .wrap{position:relative;padding:64px 20px 56px;max-width:1100px}
.hero h1{font-size:44px;line-height:1.08;margin:0 0 14px;max-width:640px}.hero p{font-size:18px;max-width:600px;color:#EAE2F5;margin:0 0 22px}
.hero .tag{display:inline-block;background:var(--mag);color:#fff;padding:6px 12px;border-radius:999px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:18px;font-weight:700}
.btn{display:inline-block;background:var(--mag);color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font-size:15px}.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.ghost{background:transparent;border:2px solid #fff}.btn.dark{background:var(--pur)}.btn.sm{padding:8px 12px;font-size:13px}
@media(max-width:700px){.hero .wrap{padding:44px 20px 40px}.hero h1{font-size:32px}.hero p{font-size:16px}}
/* sections */
.sec{padding:48px 0}.sec.alt{background:var(--light)}.sec.dark{background:var(--pur);color:#fff}
.sec h2{font-size:30px;margin:0 0 6px;color:var(--pur)}.sec.dark h2{color:#fff}.sec .sub{color:var(--gray);margin:0 0 24px;font-size:16px}.sec.dark .sub{color:#EAE2F5}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 6px 18px rgba(54,37,87,.06);display:flex;flex-direction:column;gap:8px}
.card .code{width:38px;height:38px;border-radius:10px;background:var(--pur);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:Georgia,serif;font-size:17px}
.card .code.m{background:var(--mag)}.card .code.v{background:var(--vio)}
.card h3{margin:6px 0 0;font-size:18px;color:var(--pur)}.card p{margin:0;color:var(--gray);font-size:14px;flex:1}
.card .foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.status{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.3px}
.status.ok{background:#E6F4EA;color:#1E6F2E}.status.mid{background:#FFF4D6;color:#8A6400}.status.no{background:#FDE7EF;color:#A8134F}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.stat{background:#fff;border-radius:14px;padding:16px;border:1px solid var(--line)}.stat b{display:block;font-family:Georgia,serif;font-size:28px;color:var(--mag);line-height:1.1}.stat span{font-size:13px;color:var(--gray)}
.sec.dark .stat{background:var(--pur2);border-color:var(--pur2)}.sec.dark .stat b{color:#fff}.sec.dark .stat span{color:#EAE2F5}
/* document pages */
.dochead{background:var(--pur);color:#fff;padding:40px 0 30px}.dochead .code{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:#ffb6dc;font-weight:700}.dochead h1{font-size:36px;margin:8px 0 12px;line-height:1.1}
.dochead .dl{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
@media(max-width:700px){.dochead h1{font-size:27px}}
.doc{max-width:860px;margin:0 auto;padding:36px 20px 60px;font-size:16.5px}
.doc h2{font-size:27px;color:var(--pur);margin:44px 0 8px;line-height:1.15}.doc h3{font-size:19px;color:var(--mag);margin:26px 0 8px}
.doc p{margin:0 0 14px;text-align:left}.doc p.lead{font-size:18.5px;font-weight:700;color:var(--pur);line-height:1.5}.doc p.small{font-size:13.5px;color:var(--gray)}.doc p.sig{font-family:Georgia,serif;font-size:19px;color:var(--pur);margin-top:28px}
.doc .brandbar{width:70px;height:4px;background:linear-gradient(90deg,var(--mag) 70%,var(--vio) 70%);border-radius:2px;margin:0 0 18px}
.doc ul.bl{padding-left:0;list-style:none;margin:0 0 14px}.doc ul.bl li{position:relative;padding-left:22px;margin:0 0 9px}.doc ul.bl li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;background:var(--mag);border-radius:2px}
.doc .tablewrap{overflow-x:auto;margin:14px 0 22px;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid var(--line)}
.doc table{border-collapse:collapse;width:100%;min-width:560px;font-size:13.5px}.doc th{background:var(--pur);color:#fff;text-align:left;padding:9px 10px;font-weight:700;vertical-align:top}.doc td{padding:8px 10px;border-top:1px solid var(--line);vertical-align:top}.doc tr:nth-child(even) td{background:var(--light)}
.doc figure{margin:20px 0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px}
.doc .pagebreak{height:1px;background:var(--line);margin:34px 0}
.toc{background:var(--light);border-radius:14px;padding:16px 20px;margin:0 0 20px}.toc b{display:block;color:var(--pur);margin-bottom:8px}.toc a{display:block;font-size:14px;padding:3px 0}
/* deck */
.slides{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.slide{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.slide img{width:100%}.slide .n{padding:12px 14px}.slide .n b{display:block;color:var(--pur);font-size:14px;margin-bottom:4px}.slide .n p{margin:0;font-size:13px;color:var(--gray)}
/* gantt */
.gantt{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gantt .scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.gantt table{border-collapse:collapse;font-size:12.5px;min-width:1400px}
.gantt th.mon{background:var(--pur);color:#fff;font-weight:600;padding:6px 4px;text-align:center;border-right:1px solid rgba(255,255,255,.15);font-size:11.5px;white-space:nowrap}
.gantt th.name{background:var(--pur);color:#fff;text-align:left;padding:8px 12px;min-width:330px;position:sticky;left:0;z-index:3}
.gantt td.name{padding:6px 12px;border-top:1px solid var(--line);background:#fff;position:sticky;left:0;z-index:2;min-width:330px;max-width:330px}
.gantt td.name small{display:block;color:var(--gray);font-size:11px}
.gantt tr.group td{background:var(--light);font-weight:700;color:var(--pur);font-family:Georgia,serif;font-size:14px;padding:9px 12px;cursor:pointer}
.gantt td.bars{position:relative;height:34px;border-top:1px solid var(--line);padding:0}
.gantt .bar{position:absolute;top:8px;height:18px;border-radius:9px;background:var(--line);overflow:hidden}
.gantt .bar i{position:absolute;left:0;top:0;bottom:0;background:var(--pur);border-radius:9px}
.gantt .bar.hito{width:16px!important;height:16px;top:9px;transform:rotate(45deg);border-radius:3px;background:var(--mag)}
.gantt .today{position:absolute;top:0;bottom:0;width:2px;background:var(--mag);z-index:1}
.gantt .grid{position:absolute;top:0;bottom:0;width:1px;background:var(--line)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--gray);margin:12px 0}.legend i{display:inline-block;width:14px;height:10px;border-radius:5px;margin-right:6px;vertical-align:middle}
.pct{font-variant-numeric:tabular-nums;color:var(--gray);font-size:11px;position:absolute;right:6px;top:9px}
/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;max-width:700px}
.form label{display:block;font-weight:700;font-size:14px;margin:12px 0 6px;color:var(--pur)}
.form input,.form select,.form textarea{width:100%;padding:11px 12px;border:1px solid #CFC9DA;border-radius:10px;font-size:15px;font-family:inherit}
.form textarea{min-height:120px}
.note{background:#FFF7E6;border-left:4px solid var(--mus);padding:12px 14px;border-radius:8px;font-size:14px;margin:14px 0}
/* gate */
#gate{position:fixed;inset:0;background:var(--pur);z-index:999;display:flex;align-items:center;justify-content:center;padding:20px}
#gate .box{background:#fff;border-radius:18px;padding:28px;max-width:420px;width:100%;text-align:center}#gate img{height:34px;margin:0 auto 14px}
#gate h2{color:var(--pur);margin:0 0 6px;font-size:22px}#gate p{color:var(--gray);font-size:14px;margin:0 0 14px}#gate input{width:100%;padding:12px;border:1px solid #CFC9DA;border-radius:10px;font-size:16px;text-align:center;margin-bottom:10px}
footer{background:var(--ink);color:#C9CED6;padding:30px 0;font-size:13px}footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}footer img{height:26px;opacity:.9}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media(max-width:800px){.two{grid-template-columns:1fr}}
.chartbox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin:14px 0}
.seg{display:inline-flex;background:var(--light);border-radius:10px;padding:4px;gap:4px;margin:10px 0}.seg button{border:0;background:transparent;padding:8px 14px;border-radius:8px;font-weight:700;cursor:pointer;color:var(--pur)}.seg button.on{background:var(--pur);color:#fff}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 14px;font-size:15px}.kv b{color:var(--pur)}