:root{--bg:#f7f7fb;--ink:#141418;--muted:#6b6b76;--card:#fff;--line:#e6e6ee;--accent:#5b5bd6;--ok:#1a9a55;--off:#c4453a}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}img{max-width:100%}
h1,h2,h3{line-height:1.15;margin:0 0 10px}h1{font-size:clamp(30px,5vw,52px)}h2{font-size:clamp(22px,3.4vw,32px)}
.muted{color:var(--muted)}
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:#ffffffe6;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:20px}.brand span:last-child{color:var(--accent)}
.nav nav{display:flex;gap:18px;font-size:14px}.nav nav a:hover{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:8px}.nav-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.nav-burger{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:18px;padding:4px 12px;cursor:pointer}
.user-chip{font-size:13px;background:#eef0ff;color:var(--accent);font-weight:600;padding:6px 12px;border-radius:99px}
.btn{display:inline-block;padding:11px 20px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn.small{padding:7px 14px;font-size:13px}
.btn.primary{background:var(--ink);color:#fff}.btn.primary:hover{background:var(--accent)}
.btn.ghost{background:transparent;border-color:var(--line)}.btn.ghost:hover{border-color:var(--ink)}
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center;max-width:1080px;margin:0 auto;padding:64px 24px 48px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase;margin:0 0 10px}
.hero-copy{color:var(--muted);max-width:46ch;margin:14px 0 22px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 12px 30px -18px rgba(0,0,0,.25)}
.hero-card img{width:100%;border-radius:10px;object-fit:contain;max-height:220px;margin-bottom:10px}
.hero-card span{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--accent)}
.hero-card strong{font-size:20px}.hero-card small{color:var(--muted)}
.section{max-width:1080px;margin:0 auto;padding:56px 24px}
.section.dark{max-width:none;background:#141418;color:#f4f4f8;padding:64px 24px}
.section.dark .eyebrow{color:#9d9df0}
.section.dark>h2{max-width:1080px;margin:0 auto 24px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 20px}
.filters input,.filters select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:.15s;position:relative}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -20px rgba(0,0,0,.3)}
.card .thumb{height:170px;border-radius:10px;overflow:hidden;background:#f0f0f6;display:flex;align-items:center;justify-content:center;font-size:34px}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card small{color:var(--muted)}.card strong{font-size:15px}
.badge{position:absolute;top:22px;right:22px;font-size:11px;font-weight:700;padding:4px 8px;border-radius:99px;color:#fff}
.badge.ok{background:var(--ok)}.badge.off{background:var(--off)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1080px;margin:0 auto}
.steps div{background:#1e1e26;border:1px solid #2c2c36;border-radius:14px;padding:18px}
.steps b{font-size:24px;color:#9d9df0}.steps h3{font-size:16px;margin:6px 0}.steps p{margin:0;font-size:13px;color:#b9b9c4}
.policy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:16px}
.policy-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.policy-card h3{margin:0 0 10px;font-size:16px}
.policy-card ol{margin:0;padding-left:18px;display:grid;gap:8px;font-size:14px;line-height:1.5}
.fine-card p{font-size:14px;margin:6px 0}.fine-card small{display:block;margin-top:10px;opacity:.6}
.fine-note{font-size:13px;background:#fff7e6;border:1px solid #ffe1a8;border-radius:8px;padding:8px 10px;margin:10px 0}
.order-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14px;margin-bottom:12px}
.order-item p{margin:4px 0}
.order-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.pill{font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px;color:#fff;white-space:nowrap}
.st-pending{background:#d98a00}.st-paid{background:#2563d9}.st-shipped{background:#7c3aed}
.st-rented{background:#0d9488}.st-returned{background:#0d9488}.st-inspection{background:#b45309}
.st-done{background:var(--ok)}.st-cancelled{background:#6b7280}
.fine-pill{color:var(--off);font-weight:700}
.pay-summary{display:grid;gap:6px;margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}
.pay-summary div{display:flex;justify-content:space-between}
.pay-total{font-size:16px;border-top:1px solid var(--line);padding-top:8px}
.timeline{display:flex;flex-wrap:wrap;gap:4px;margin:12px 0 20px}
.tl-step{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--muted)}
.tl-step i{width:10px;height:10px;border-radius:50%;background:var(--line);display:inline-block}
.tl-step.done{color:var(--ink);font-weight:600}.tl-step.done i{background:var(--accent)}
.pm-list{display:grid;gap:8px;margin:10px 0}
.pm-opt{display:flex;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.proof-thumb{width:100%;max-width:280px;border-radius:8px;border:1px solid var(--line);margin-top:8px}
.profile-form{display:grid;gap:10px;max-width:460px}
.profile-form label,.modal-panel form label{display:block;margin:8px 0;font-size:14px}
.profile-form input,.profile-form textarea,.modal-panel form input,.modal-panel form select,.modal-panel form textarea{width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit}
.mini-list{margin:4px 0;padding-left:20px;font-size:14px}
.modal{position:fixed;inset:0;background:rgba(15,15,20,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal.hidden{display:none}
.modal-panel{background:#fff;border-radius:16px;max-width:580px;width:100%;max-height:88vh;overflow:auto;padding:22px;position:relative}
.modal-panel .close{position:absolute;top:10px;right:12px;border:0;background:#f0f0f4;width:32px;height:32px;border-radius:50%;font-size:18px;cursor:pointer;z-index:2}
.modal-panel h3{margin:16px 0 4px}
.slider{position:relative;border-radius:14px;overflow:hidden;background:#f2f2f6;height:420px;margin-bottom:10px}
.slide-track{display:flex;height:100%;transition:transform .35s ease}
.slide{min-width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.slide img{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;-webkit-user-drag:none;user-select:none}
.snav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:50%;background:#ffffffcc;font-size:22px;cursor:pointer;z-index:2}
.snav.prev{left:10px}.snav.next{right:10px}
.snav.fs{top:10px;right:10px;transform:none;width:34px;height:34px;font-size:16px}
.dots{position:absolute;bottom:10px;left:0;right:0;display:flex;gap:6px;justify-content:center;z-index:2}
.dots button{width:8px;height:8px;border-radius:50%;border:0;background:#00000030;cursor:pointer;padding:0}
.dots button.on{background:#111}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding:4px 0 0;margin-bottom:12px}
.thumbs button{flex:0 0 auto;width:56px;height:56px;border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;background:#f0f0f6;cursor:pointer}
.thumbs button.on{border-color:var(--accent)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.size-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin:6px 0 12px}
.size-opt{border:1.5px solid var(--line);border-radius:10px;padding:8px 10px;text-align:center;cursor:pointer;font-size:14px;background:#fff}
.size-opt.disabled{opacity:.55}.size-opt.disabled input{cursor:not-allowed}
.size-opt small{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.lightbox{position:fixed;inset:0;background:rgba(10,10,14,.93);z-index:200;display:flex;align-items:center;justify-content:center}
.lightbox.hidden{display:none}
.lightbox img{max-width:92vw;max-height:80vh;object-fit:contain;transition:transform .15s;cursor:zoom-in;touch-action:none}
.lightbox img.zoomed{cursor:move}
.lb-close{position:absolute;top:14px;right:16px;width:40px;height:40px;border:0;border-radius:50%;background:#ffffff22;color:#fff;font-size:22px;cursor:pointer}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:#ffffff22;color:#fff;font-size:26px;cursor:pointer}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-bar{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:center;gap:12px;color:#fff;font-size:13px}
.lb-bar button{border:1px solid #ffffff44;background:#ffffff18;color:#fff;border-radius:8px;padding:6px 12px;cursor:pointer}
.ai-fab{position:fixed;bottom:20px;right:20px;width:52px;height:52px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:22px;cursor:pointer;z-index:150;box-shadow:0 8px 24px -8px rgba(0,0,0,.4)}
.ai-fab.hidden{display:none}
.ai-panel{position:fixed;bottom:84px;right:20px;width:min(340px,90vw);background:#fff;border:1px solid var(--line);border-radius:14px;z-index:150;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 16px 40px -16px rgba(0,0,0,.35)}
.ai-panel.hidden{display:none}
.ai-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;font-weight:700;border-bottom:1px solid var(--line)}
.ai-head button{border:0;background:none;font-size:18px;cursor:pointer}
.ai-msgs{display:flex;flex-direction:column;gap:8px;padding:12px;max-height:280px;overflow:auto;background:#fafafd}
.ai-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.ai-input input{flex:1;padding:8px 10px;border:1px solid var(--line);border-radius:8px}
.bubble{padding:8px 12px;border-radius:10px;max-width:85%;font-size:13px;white-space:pre-wrap}
.bubble.me{align-self:flex-end;background:var(--ink);color:#fff}
.bubble.ai{align-self:flex-start;background:#f1f1f4}
.photo-preview{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.photo-thumb{position:relative;width:64px;height:64px}
.photo-thumb img{width:100%;height:100%;object-fit:cover;border-radius:6px}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:40px}.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){
  .nav{padding:12px 14px}.nav-burger{display:block}.nav nav{display:none}
  body.nav-open .nav{flex-wrap:wrap}
  body.nav-open .nav nav{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px}
  body.nav-open .nav-actions{position:absolute;top:calc(100% + 120px);left:0;right:0;background:#fff;padding:0 20px 14px}
  .slider{height:300px}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}.slider{height:240px}.user-chip{display:none}}
/* COSRENT Phase 1/2 polish */
.empty-state{grid-column:1/-1;min-height:180px;border:1px dashed var(--line);border-radius:16px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;padding:28px;color:var(--muted)}
.empty-state b{font-size:17px;color:var(--ink)}.empty-state .btn{margin-top:8px}.thumb-fallback{display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--muted)}.thumb-fallback span{font-size:42px}.thumb-fallback small{font-size:11px}
.size-guide{margin:22px 0;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fafafd}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:12px}.section-head h3{margin:0}.size-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.size-table{width:100%;min-width:520px;border-collapse:collapse;font-size:13px}.size-table th,.size-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.size-table thead th{background:#f5f5fa;font-weight:700}.size-table tbody tr:last-child th,.size-table tbody tr:last-child td{border-bottom:0}.size-note{margin:10px 0 0;font-size:12px}.empty-inline{padding:12px;border-radius:10px;background:#fff;border:1px dashed var(--line);color:var(--muted);font-size:13px}
.site-footer{border-top:1px solid var(--line);padding:34px 24px;display:grid;grid-template-columns:1fr auto;gap:18px;max-width:1080px;margin:0 auto;color:var(--muted);font-size:13px}.site-footer strong{font-size:18px;color:var(--ink)}.site-footer strong span{color:var(--accent)}.site-footer p{margin:5px 0 0;max-width:40ch}.footer-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.footer-links a:hover{color:var(--accent)}.site-footer small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px}
@media(max-width:760px){.site-footer{grid-template-columns:1fr}.footer-links{align-items:flex-start}.site-footer small{grid-column:1}}

.maintenance-overlay{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:rgba(247,247,251,.94);padding:24px}.maintenance-card{max-width:520px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:0 18px 60px rgba(20,20,24,.12)}.maintenance-card h2{margin:8px 0 10px}