:root{
  --blue:#1a73e8; --blue-dark:#1558b0; --blue-light:#e8f0fe;
  --bg:#ffffff; --gray:#f1f3f4; --gray2:#e8eaed; --text:#1f1f1f; --muted:#5f6368;
  --green:#188038; --green-light:#e6f4ea; --gold:#f9ab00; --red:#d93025;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
/* NAV */
.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--gray2);box-shadow:0 1px 4px rgba(0,0,0,.06)}
.nav-in{display:flex;align-items:center;gap:14px;padding:10px 20px;max-width:1140px;margin:0 auto}
.logo{width:46px;height:46px;border-radius:12px;background:#fff url('../img/logo.webp') center 18%/235% no-repeat;border:1px solid var(--gray2);flex:none}
.brand{font-weight:900;font-size:1.05rem;color:var(--blue-dark);letter-spacing:.3px}
.nav-links{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;padding:12px 26px;border-radius:10px;border:none;cursor:pointer;font-size:.95rem;transition:.15s}
.btn:hover{background:var(--blue-dark)}
.btn-ghost{background:#fff;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost:hover{background:var(--blue-light)}
.btn-green{background:var(--green)} .btn-green:hover{background:#136c2e}
.btn-sm{padding:8px 16px;font-size:.85rem;border-radius:8px}
.userchip{font-size:.85rem;color:var(--muted);font-weight:600}
/* HERO */
.hero{background:linear-gradient(135deg,#e8f0fe 0%,#fff 60%,#e8f0fe 100%);padding:56px 0;text-align:center;border-bottom:1px solid var(--gray2)}
.hero img.hlogo{max-width:300px;border-radius:18px;box-shadow:0 10px 30px rgba(26,115,232,.18);margin-bottom:18px}
.hero h1{font-size:2.3rem;font-weight:900;color:var(--blue-dark);margin-bottom:10px}
.hero p{color:var(--muted);max-width:620px;margin:0 auto 24px;font-size:1.05rem}
.searchbig{display:flex;max-width:560px;margin:0 auto;gap:0;box-shadow:0 4px 16px rgba(26,115,232,.15);border-radius:12px;overflow:hidden}
.searchbig input{flex:1;padding:15px 18px;border:2px solid var(--blue);border-right:none;border-radius:12px 0 0 12px;font-size:1rem;outline:none}
.searchbig button{background:var(--blue);color:#fff;border:none;padding:0 28px;font-weight:700;cursor:pointer;font-size:1rem}
/* SECTIONS */
.sec{padding:44px 0}
.sec h2{font-size:1.6rem;font-weight:800;color:var(--text);margin-bottom:6px}
.sec .sub{color:var(--muted);margin-bottom:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.chip{padding:9px 18px;border-radius:30px;background:var(--gray);cursor:pointer;font-size:.88rem;font-weight:600;color:var(--text);border:1px solid transparent}
.chip.on{background:var(--blue);color:#fff}
/* GRID + CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.pcard{background:#fff;border:1px solid var(--gray2);border-radius:16px;overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:0 10px 28px rgba(26,115,232,.16);transform:translateY(-3px)}
.amostra{height:170px;background-image:url('../img/amostras.webp');background-size:300% 200%;position:relative}
.q0{background-position:0% 0%}.q1{background-position:50% 0%}.q2{background-position:100% 0%}
.q3{background-position:0% 100%}.q4{background-position:50% 100%}.q5{background-position:100% 100%}
.rank{position:absolute;top:10px;left:10px;background:#ff6d00;color:#fff;font-weight:800;font-size:.75rem;padding:4px 12px;border-radius:20px}
.verif{position:absolute;top:10px;right:10px;background:#fff;color:var(--blue);font-weight:800;font-size:.72rem;padding:4px 10px;border-radius:20px;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.pbody{padding:16px;display:flex;flex-direction:column;flex:1}
.pbody h3{font-size:.98rem;margin-bottom:6px;line-height:1.35}
.pbody .desc{font-size:.83rem;color:var(--muted);margin-bottom:10px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prow{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.price{font-size:1.25rem;font-weight:900;color:var(--blue-dark)}
.meta{font-size:.76rem;color:var(--muted)}
.creator{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--gray);font-size:.8rem;color:var(--muted)}
.cavatar{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex:none}
/* DETAIL */
.detail{display:grid;grid-template-columns:1fr 340px;gap:28px;padding:30px 0}
.detail .amostra-big{height:380px;border-radius:18px;background-image:url('../img/amostras.webp');background-size:300% 200%;box-shadow:0 8px 24px rgba(0,0,0,.1)}
.buybox{background:var(--gray);border-radius:18px;padding:24px;position:sticky;top:80px}
.buybox .price{font-size:2rem}
.lockbox{background:#fff;border:2px dashed var(--gray2);border-radius:12px;padding:18px;margin:16px 0;position:relative}
.lockbox .full{filter:blur(5px);user-select:none;max-height:150px;overflow:hidden;font-size:.88rem;color:var(--muted);white-space:pre-wrap}
.lockbox .lockmsg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--blue-dark);font-size:1.05rem;text-align:center;padding:20px}
.prompt-full{background:#fff;border:1px solid var(--gray2);border-radius:12px;padding:20px;white-space:pre-wrap;font-size:.92rem;line-height:1.7;margin:16px 0}
/* FORMS */
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:var(--text)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gray2);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--text)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.cardbox{background:#fff;border:1px solid var(--gray2);border-radius:18px;padding:28px}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;display:flex;align-items:center;justify-content:center;padding:18px}
.modal{background:#fff;border-radius:20px;padding:30px;max-width:480px;width:100%;max-height:90vh;overflow:auto;position:relative}
.close-x{position:absolute;top:14px;right:16px;background:var(--gray);border:none;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1rem}
.qr-box{text-align:center;margin:14px 0}
.qr-box img{max-width:230px;border:1px solid var(--gray2);border-radius:12px}
.copia{background:var(--gray);border-radius:10px;padding:12px;font-size:.72rem;word-break:break-all;margin:10px 0;color:var(--muted)}
.steps{font-size:.88rem;color:var(--muted);margin:12px 0 18px 18px}
/* TABS */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{padding:11px 20px;border-radius:30px;background:var(--gray);cursor:pointer;font-weight:700;font-size:.9rem}
.tab.on{background:var(--blue);color:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:.88rem}
table.tbl th,table.tbl td{padding:10px;border-bottom:1px solid var(--gray2);text-align:left}
table.tbl th{color:var(--muted);font-size:.75rem;text-transform:uppercase}
/* CHAT */
.chatlist{display:flex;flex-direction:column;gap:10px}
.chatitem{background:#fff;border:1px solid var(--gray2);border-radius:12px;padding:14px;cursor:pointer}
.chatitem:hover{border-color:var(--blue)}
.chatwin{background:#fff;border:1px solid var(--gray2);border-radius:16px;display:flex;flex-direction:column;height:480px}
.chatmsgs{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:10px;background:#fafbff}
.msg{max-width:75%;padding:10px 15px;border-radius:16px;font-size:.9rem}
.msg.me{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.msg.them{align-self:flex-start;background:var(--gray);border-bottom-left-radius:4px}
.msg .t{font-size:.68rem;opacity:.7;margin-top:4px}
.chatinput{display:flex;gap:8px;padding:12px;border-top:1px solid var(--gray2)}
.chatinput input{flex:1;padding:12px;border:1.5px solid var(--gray2);border-radius:24px;font-size:.9rem;outline:none}
/* MISC */
.stars{color:var(--gold);font-size:.9rem}
.badge{display:inline-block;background:var(--blue-light);color:var(--blue-dark);font-weight:700;font-size:.75rem;padding:4px 12px;border-radius:20px}
.howto{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.howto .step{background:#fff;border:1px solid var(--gray2);border-radius:16px;padding:24px;text-align:center}
.howto .n{width:52px;height:52px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
footer{background:var(--gray);padding:36px 0;margin-top:50px;color:var(--muted);font-size:.88rem}
.pg{display:flex;gap:8px;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pg button{padding:9px 16px;border:1px solid var(--gray2);background:#fff;border-radius:8px;cursor:pointer;font-weight:700}
.pg button.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.empty{text-align:center;color:var(--muted);padding:50px 20px}
@media(max-width:820px){.detail{grid-template-columns:1fr}.buybox{position:static}.hero h1{font-size:1.7rem}}

/* ---- proteção anti-cópia + marca d'água ---- */
.marca{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;overflow:hidden}
.marca span{color:rgba(255,255,255,.75);font-weight:800;font-size:12px;letter-spacing:2px;transform:rotate(-20deg);text-shadow:0 1px 6px rgba(0,0,0,.65);white-space:nowrap}
.protegido{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.prompt-full.oculto,.lockbox.oculto,.amostra.oculto{filter:blur(16px)}
body.print-block .protegido{filter:blur(20px)}
#sentinela{height:60px;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-weight:600}
.spin{width:26px;height:26px;border:3px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:gira 0.8s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}