:root{
  --orange:#FF5F00;--orange-2:#F88D2B;--yellow:#F2C26D;--navy:#00205C;--navy-2:#192957;--gray:#6F7170;
  --ink:#141a2e;--paper:#ffffff;--paper-2:#f6f6f4;--line:#e6e6e2;
  --head:'Rubik',Tahoma,sans-serif;--body:'Montserrat','Microsoft Sans Serif',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper-2);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}

/* header */
.top{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.top::after{content:"";position:absolute;right:-8vw;top:-40%;width:46vw;height:180%;background:radial-gradient(closest-side,rgba(255,95,0,.35),rgba(255,95,0,0) 70%);pointer-events:none}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:16px}
.brand img{height:34px;width:auto}
.brand .sep{width:1px;height:28px;background:rgba(255,255,255,.25)}
.brand .client{font-family:var(--head);font-weight:600;letter-spacing:.02em;font-size:15px;color:#fff;opacity:.92}
.top nav a{font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#fff;opacity:.85;padding:8px 0;border-bottom:2px solid transparent}
.top nav a:hover{opacity:1;border-color:var(--orange)}
.rule{height:4px;background:linear-gradient(90deg,var(--orange) 0 60%,var(--orange-2) 60% 85%,var(--yellow) 85%)}

/* hero */
.hero{padding:clamp(36px,6vw,72px) 0 clamp(20px,3vw,32px)}
.hero .kicker{font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin:0 0 10px}
.hero h1{font-family:var(--head);font-weight:800;font-size:clamp(32px,5vw,56px);line-height:1.02;letter-spacing:-.02em;color:var(--navy);margin:0 0 16px;max-width:14ch}
.hero p{max-width:60ch;color:var(--gray);margin:0;font-size:16px}
.hero .meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:22px;font-size:13px;color:var(--gray)}
.hero .meta b{color:var(--navy);font-weight:600}

/* sections */
.section{padding:28px 0 8px}
.section h2{display:flex;align-items:baseline;gap:14px;font-family:var(--head);font-weight:700;font-size:20px;color:var(--navy);margin:0 0 18px;letter-spacing:-.01em}
.section h2 .n{font-size:12px;font-weight:600;color:var(--gray);letter-spacing:.08em;text-transform:uppercase}
.section h2::after{content:"";flex:1;height:1px;background:var(--line);transform:translateY(-4px)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px;margin-bottom:28px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;animation:rise .5s ease both}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px -14px rgba(0,32,92,.35);border-color:#d9d9d4}
.card .thumb{position:relative;background:#e9e9e4;aspect-ratio:17/22;overflow:hidden;border-bottom:1px solid var(--line)}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.025)}
.card .thumb .badge{position:absolute;top:10px;left:10px;background:var(--navy);color:#fff;font-family:var(--head);font-weight:600;font-size:11px;letter-spacing:.08em;padding:4px 8px;border-radius:4px}
.card .thumb .badge.done{background:var(--orange)}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-family:var(--head);font-weight:600;font-size:15.5px;line-height:1.25;color:var(--navy);margin:0}
.card .facts{font-size:12px;color:var(--gray);display:flex;gap:10px;flex-wrap:wrap}
.card .facts span+span::before{content:"·";margin-right:10px}
.card .actions{margin-top:auto;display:flex;gap:8px;padding-top:6px}
.btn{font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.02em;padding:9px 14px;border-radius:6px;border:1.5px solid var(--navy);color:var(--navy);display:inline-flex;align-items:center;gap:7px;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--navy);color:#fff}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.primary:hover{background:#e65600;border-color:#e65600}
.btn.ghost{border-color:var(--line);color:var(--gray)}
.btn.ghost:hover{border-color:var(--navy);color:var(--navy);background:transparent}
.btn svg{width:14px;height:14px}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* footer */
footer{margin-top:40px;border-top:1px solid var(--line);padding:26px 0 40px;color:var(--gray);font-size:12.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
footer img{height:22px;opacity:.9}

/* viewer */
.vbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.vbar .wrap{display:flex;align-items:center;gap:14px;min-height:60px;flex-wrap:wrap;padding-block:8px}
.vbar .back{font-family:var(--head);font-weight:600;font-size:13px;color:var(--gray);display:inline-flex;align-items:center;gap:6px}
.vbar .back:hover{color:var(--navy)}
.vbar h1{font-family:var(--head);font-weight:700;font-size:17px;color:var(--navy);margin:0;flex:1;min-width:200px;letter-spacing:-.01em}
.vbar .rev{font-family:var(--head);font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin-left:8px}
.vbar .tools{display:flex;gap:8px;align-items:center}
.vbar .pg{font-size:12.5px;color:var(--gray);min-width:64px;text-align:center;font-variant-numeric:tabular-nums}
.vbar .zoom{display:inline-flex;border:1.5px solid var(--line);border-radius:6px;overflow:hidden}
.vbar .zoom button{background:#fff;border:0;width:34px;height:34px;font-size:18px;color:var(--navy);cursor:pointer}
.vbar .zoom button:hover{background:var(--paper-2)}
.stage{padding:24px 0 60px}
.pages{display:flex;flex-direction:column;align-items:center;gap:18px}
.page{background:#fff;box-shadow:0 10px 30px -12px rgba(0,32,92,.35),0 1px 2px rgba(0,0,0,.06);position:relative}
.page canvas{display:block;max-width:100%;height:auto}
.page .num{position:absolute;right:-8px;top:-8px;background:var(--navy);color:#fff;font-family:var(--head);font-size:11px;font-weight:600;padding:3px 7px;border-radius:4px}
.loading{color:var(--gray);font-size:13px;text-align:center;padding:40px 0}
.fallback{text-align:center;padding:40px 16px;color:var(--gray)}
.pn{display:flex;justify-content:space-between;gap:12px;margin-top:28px;flex-wrap:wrap}
.pn a{flex:1;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;display:flex;flex-direction:column;gap:2px}
.pn a:hover{border-color:var(--navy)}
.pn a .lbl{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);font-family:var(--head);font-weight:600}
.pn a .t{font-family:var(--head);font-weight:600;color:var(--navy);font-size:14px}
.pn a.next{text-align:right;align-items:flex-end}
@media (max-width:600px){.top nav{display:none}.brand .client{display:none}.vbar h1{font-size:15px}.vbar .pg{display:none}}