/* RastreCurve – Central de Treinamento */
:root{
  --navy:#0E1A2A; --navy2:#15263B; --ink:#1E2B3A; --muted:#5C6B7A; --line:#DDE3EA; --soft:#F3F6F9;
  --green:#1FA463; --green2:#17824F; --lime:#7CFC00; --orange:#F28C28; --white:#fff;
  --r:14px; --shadow:0 10px 30px rgba(14,26,42,.10);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --display:Bahnschrift,"Segoe UI",system-ui,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.muted{color:var(--muted)}
.center{text-align:center}
.h2{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.15;color:var(--navy);margin-bottom:.35em}
.h2.light{color:#fff}
.kicker{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--lime)}
.sec{padding:64px 0 8px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.8em 1.25em;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid transparent;transition:.2s;font-size:.95rem;white-space:nowrap}
.btn.primary{background:var(--green);color:#fff}
.btn.primary:hover{background:var(--green2)}
.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.ghost.dark{border-color:var(--line);color:var(--navy);background:#fff}
.btn.ghost.dark:hover{border-color:var(--green);color:var(--green2)}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;font-size:.85rem}
.link:hover{color:var(--ink)}

/* top bar */
.topbar{position:sticky;top:0;z-index:40;background:rgba(14,26,42,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;gap:22px;height:64px}
.brand img{height:34px;width:auto}
.menu{display:flex;gap:22px;margin-left:auto}
.menu a{color:#C9D5E1;text-decoration:none;font-size:.95rem;font-weight:500}
.menu a:hover{color:#fff}
.langs{display:flex;background:rgba(255,255,255,.08);border-radius:999px;padding:3px}
.langs a{color:#C9D5E1;text-decoration:none;font-size:.8rem;font-weight:700;padding:.35em .7em;border-radius:999px;letter-spacing:.05em}
.langs a.on{background:var(--lime);color:var(--navy)}
.burger{display:none;background:none;border:0;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:.2s}

/* hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 55%,#0B2B24 100%);color:#fff;padding:64px 0 28px;position:relative;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.06;margin:.3em 0 .45em}
.hero p{color:#C9D5E1;font-size:1.08rem;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.scope{width:100%;border-radius:14px;box-shadow:0 30px 60px rgba(0,0,0,.45);border:6px solid #26303b}
.curve{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 2.6s ease forwards}
.c2{animation-delay:.5s}.c3{animation-delay:1s}
@keyframes draw{to{stroke-dashoffset:0}}
.tips{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:40px;padding:14px 18px;border:1px solid rgba(255,255,255,.12);border-radius:var(--r);background:rgba(255,255,255,.04);font-size:.9rem;color:#D5E0EA}
.tips strong{color:var(--lime);font-weight:700}

/* model tabs */
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.mtab{background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:14px 12px 12px;text-align:center;transition:.2s;position:relative}
.mtab:hover{border-color:var(--green);transform:translateY(-2px)}
.mtab.on{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,164,99,.15),var(--shadow)}
.mtab .ph{height:120px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 55%,#fff 0%,#EEF2F6 75%);border-radius:10px;margin-bottom:10px}
.mtab .ph img{max-height:108px;max-width:88%;object-fit:contain;border-radius:6px}
.mtab b{font-family:var(--display);font-size:1.25rem;color:var(--navy);display:block}
.mtab small{color:var(--muted);font-size:.8rem}
.mtab .pct{position:absolute;top:10px;right:10px;font-size:.72rem;font-weight:700;color:var(--green2);background:#E8F7EF;border-radius:999px;padding:.15em .55em}
.model-head{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:22px;background:var(--soft);border-radius:var(--r);padding:22px 24px}
.model-head h3{font-family:var(--display);font-size:1.6rem;color:var(--navy)}
.model-head .badge{display:inline-block;background:var(--navy);color:#fff;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;border-radius:999px;padding:.25em .8em;margin-bottom:.5em}
.model-head p{color:var(--muted);margin:.4em 0 .8em}
.spec-chips{display:flex;flex-wrap:wrap;gap:8px}
.spec-chips span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.25em .8em;font-size:.85rem;font-weight:600;color:var(--navy)}
.man-card{background:#fff;border-radius:12px;padding:16px;border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.man-card .t{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}
.pdf-ic{width:38px;height:46px;flex:none;border-radius:6px;background:#E5484D;color:#fff;font-size:.7rem;font-weight:800;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;position:relative}
.pdf-ic::before{content:"";position:absolute;top:0;right:0;border-width:0 12px 12px 0;border-style:solid;border-color:#fff #fff #F4A3A5 #F4A3A5}
.man-card .other{display:flex;gap:8px;flex-wrap:wrap;font-size:.85rem}
.man-card .other a{color:var(--green2);font-weight:600;text-decoration:none}
.btn.small{padding:.55em 1em;font-size:.88rem}
.btn.off{background:#E3E8EE;color:#8795A4;pointer-events:none}

/* progress */
.progress{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--muted)}
.pbar{width:180px;height:8px;background:#E6EBF0;border-radius:99px;overflow:hidden}
.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--lime));transition:width .4s}

/* trail */
.trail{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
.player-col{position:sticky;top:84px}
.player{background:#000;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.ratio{position:relative;aspect-ratio:16/9;background:#000}
.ratio iframe,.ratio>div{position:absolute;inset:0;width:100%;height:100%;border:0}
.poster{background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;cursor:pointer}
.poster::after{content:"";width:74px;height:74px;border-radius:50%;background:rgba(31,164,99,.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='white'/%3E%3C/svg%3E") center/42% no-repeat;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:.2s}
.poster:hover::after{transform:scale(1.08)}
.now{padding:16px 4px 0}
.now .n{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green2);font-weight:700}
.now h3{font-family:var(--display);font-size:1.35rem;color:var(--navy);margin:.15em 0 .3em}
.now p{color:var(--muted)}
.now .meta{display:flex;flex-wrap:wrap;gap:8px;margin:.7em 0}
.now .meta span,.now .meta a{background:var(--soft);border-radius:999px;padding:.25em .8em;font-size:.82rem;color:var(--navy);text-decoration:none;font-weight:600}
.now .meta a:hover{background:#E8F7EF;color:var(--green2)}
.now .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.btn.done{background:#E8F7EF;color:var(--green2);border-color:#BFE6D1}
.steps{list-style:none;display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 110px);overflow:auto;padding-right:4px;counter-reset:s}
.step{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;transition:.15s;text-align:left;width:100%}
.step:hover{border-color:#B9C6D2}
.step.on{border-color:var(--green);background:#F4FBF7}
.step .num{width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--display)}
.step.ok .num{background:var(--green)}
.step.ok .num::before{content:"✓"}
.step.ok .num span{display:none}
.step b{display:block;color:var(--navy);font-size:.95rem;line-height:1.3}
.step small{color:var(--muted);font-size:.8rem}
.step .th{width:84px;aspect-ratio:16/9;border-radius:6px;background-size:cover;background-position:center}

/* library */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.filters input{flex:1 1 260px;padding:.75em 1em;border-radius:999px;border:1.5px solid var(--line);font:inherit;outline:none}
.filters input:focus{border-color:var(--green)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:.45em 1em;font-size:.88rem;color:var(--navy);font-weight:600}
.chips button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;transition:.2s;text-align:left;padding:0}
.vcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.vcard .th{aspect-ratio:16/9;background:#0b1320 center/cover no-repeat;position:relative}
.vcard .th::after{content:"";position:absolute;inset:0;margin:auto;width:48px;height:48px;border-radius:50%;background:rgba(0,0,0,.55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='white'/%3E%3C/svg%3E") center/45% no-repeat;opacity:0;transition:.2s}
.vcard:hover .th::after{opacity:1}
.vcard .dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.8);color:#fff;font-size:.75rem;padding:.1em .45em;border-radius:4px;font-weight:600}
.vcard .tag{position:absolute;left:8px;top:8px;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800;padding:.2em .6em;border-radius:999px;color:#fff;background:var(--navy)}
.vcard .tag.upd{background:var(--orange)} .vcard .tag.case{background:var(--green)}
.vcard .tt{padding:10px 12px 14px;font-size:.9rem;font-weight:600;color:var(--ink);line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
#more{margin-top:22px}

/* docs */
.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:18px}
.doc{border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:12px;background:#fff}
.doc .hd{display:flex;gap:12px;align-items:center}
.doc h4{font-family:var(--display);font-size:1.15rem;color:var(--navy)}
.doc small{color:var(--muted)}
.doc .langs2{display:grid;gap:8px}
.doc .langs2 a,.doc .langs2 span{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:10px;padding:.55em .8em;text-decoration:none;font-size:.9rem;font-weight:600;color:var(--navy)}
.doc .langs2 a:hover{border-color:var(--green);background:#F4FBF7}
.doc .langs2 a.cur{border-color:var(--green)}
.doc .langs2 em{font-style:normal;color:var(--muted);font-weight:500;font-size:.82rem}
.doc .langs2 span{color:#98A4B1}

/* support + footer */
.support{background:linear-gradient(160deg,var(--navy) 0%,#0B2B24 100%);color:#D5E0EA;margin-top:72px;padding:54px 0}
.sup-in{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:center}
.sup-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.foot{background:#0A1320;color:#8FA2B6;font-size:.85rem}
.foot-in{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:22px 0}
.foot-in img{height:26px;width:auto;opacity:.9}
.foot-in span:last-child{margin-left:auto}
.totop{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-weight:700;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s;z-index:30}
.totop.show{opacity:1;pointer-events:auto}

/* modal */
.modal{position:fixed;inset:0;background:rgba(5,10,18,.82);z-index:60;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none}
.modal-box{width:min(980px,100%);background:#000;border-radius:14px;overflow:hidden;position:relative}
.modal-x{position:absolute;top:8px;right:8px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:1rem}
.modal-x:hover{background:rgba(255,255,255,.3)}
.modal-t{color:#fff;padding:12px 16px;font-weight:600;background:#0E1A2A}

/* responsive */
@media (max-width:980px){
  .hero-in,.trail,.model-head,.sup-in{grid-template-columns:1fr}
  .hero-art{max-width:520px}
  .player-col{position:static}
  .steps{max-height:none}
  .sup-actions{justify-content:flex-start}
}
@media (max-width:820px){
  .menu{position:fixed;top:64px;left:0;right:0;background:var(--navy);flex-direction:column;gap:0;padding:8px 16px 16px;transform:translateY(-120%);transition:.25s;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.open{transform:none}
  .menu a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.07)}
  .burger{display:flex}
  .langs{margin-left:auto}
  .models{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .sec{padding-top:48px}
  .brand img{height:28px}
  .bar{gap:10px}
  .mtab .ph{height:96px}.mtab .ph img{max-height:86px}
  .step{grid-template-columns:36px 1fr}
  .step .th{display:none}
  .pbar{width:120px}
  .model-head{padding:18px}
  .foot-in span:last-child{margin-left:0}
  .btn{white-space:normal}
}
@media (prefers-reduced-motion:reduce){.curve{animation:none;stroke-dashoffset:0}html{scroll-behavior:auto}}

/* lock (serial) */
.mtab .pct.lk{background:#FFF1E3;color:#B4570A}
.mtab .pct.fr{background:#E8F7EF;color:var(--green2)}
.lockf label{font-size:.78rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.lockf .sr{display:flex;align-items:center;gap:6px}
.lockf .sr span{color:var(--muted)}
.lockf input:not([type=hidden]){width:100%;min-width:0;padding:.6em .4em;border:1.5px solid var(--line);border-radius:8px;font:600 .95rem Consolas,monospace;text-align:center;letter-spacing:.08em;text-transform:uppercase;outline:none}
.lockf input:focus{border-color:var(--green)}
.lockf .small,.small{font-size:.85rem}
.lk-ic{width:38px;height:38px;border-radius:10px;background:var(--navy);display:flex;align-items:center;justify-content:center;flex:none}
.msg{border-radius:10px;padding:.55em .8em;font-size:.9rem;font-weight:600;margin-top:.6em}
.msg.err{background:#FDECEA;color:#B42318;border:1px solid #F5C2BD}
.msg.ok{background:#E8F7EF;color:var(--green2);border:1px solid #BFE6D1}
.lockdoc{justify-content:center!important;color:#B4570A!important}

.lockf .freeman { margin-top: .2rem; background: transparent; border: 1px solid currentColor; color: var(--green); }

.foot .rights{font-size:.74rem;color:#8FA0B2;padding:0 0 18px;line-height:1.5}