@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap');
/* Página pública de materiais — mesma linguagem do painel; cores vêm do tema (--cyan/--blue). */
:root{--acc:var(--cyan);--acc-light:color-mix(in srgb,var(--cyan) 72%,#fff);--acc-grad:linear-gradient(135deg,var(--acc-light),var(--cyan) 52%,var(--blue));--acc-soft:color-mix(in srgb,var(--cyan) 13%,transparent);--acc-glow:color-mix(in srgb,var(--cyan) 26%,transparent);--card-a:color-mix(in srgb,var(--surface) 92%,#fff);--hi:#ffffff0f;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.mt-body-page{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:15px/1.5 Sora,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body.mt-body-page:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(52rem 30rem at 50% -14%,var(--acc-soft),transparent 70%),radial-gradient(30rem 22rem at 100% 100%,color-mix(in srgb,var(--cyan) 6%,transparent),transparent 70%)}
body.mt-body-page:after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit}
svg{flex:none}

.mt-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto;padding:16px 22px;background:linear-gradient(color-mix(in srgb,var(--bg) 92%,transparent),color-mix(in srgb,var(--bg) 70%,transparent));backdrop-filter:blur(14px)}
.mt-brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.mt-brand img,.mt-mark{width:40px;height:40px;border-radius:12px;object-fit:cover}
.mt-mark{display:grid;place-items:center;background:var(--acc-grad);color:#fff;font-weight:700;font-size:13px;box-shadow:0 10px 24px var(--acc-glow),inset 0 1px 0 #ffffff55}
.mt-brand strong{display:block;font-size:15px;font-weight:600;letter-spacing:-.3px}
.mt-brand small{display:block;color:var(--quiet);font-size:12px}
.mt-follow{padding:10px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:13px;font-weight:500;text-decoration:none;box-shadow:inset 0 1px 0 var(--hi);transition:border-color .2s}
.mt-follow:hover{border-color:var(--strong)}

.mt-main{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:30px 22px 60px}
.mt-hero{max-width:760px;margin:20px auto 42px;text-align:center}
.mt-eyebrow{display:inline-block;margin:0 0 14px;padding:6px 12px;border:1px solid var(--strong);border-radius:20px;background:var(--acc-soft);color:var(--acc);font-size:12px;font-weight:600;letter-spacing:.4px}
.mt-hero h1{margin:0;font-size:clamp(30px,5vw,52px);font-weight:600;line-height:1.08;letter-spacing:-1.6px}
.mt-hero h1 span{background:var(--acc-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mt-lead{margin:16px auto 0;max-width:560px;color:var(--muted);font-size:16px}
.mt-search{display:flex;align-items:center;gap:10px;max-width:520px;margin:28px auto 0;padding:12px 16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--muted);box-shadow:inset 0 1px 0 var(--hi),0 18px 40px #0005;transition:border-color .2s}
.mt-search:focus-within{border-color:var(--acc)}
.mt-search svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.mt-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:16px}
.mt-search span{color:var(--quiet);font-size:12px;white-space:nowrap}

.mt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mt-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,var(--card-a),var(--surface));text-decoration:none;box-shadow:inset 0 1px 0 var(--hi),0 1px 2px #0006;transition:transform .3s var(--ease),border-color .2s,box-shadow .3s;animation:mt-in .5s var(--ease) both}
.mt-card:hover{transform:translateY(-3px);border-color:var(--strong);box-shadow:inset 0 1px 0 var(--hi),0 22px 46px #0007}
.mt-card[hidden]{display:none}
.mt-card:nth-child(2){animation-delay:.04s}.mt-card:nth-child(3){animation-delay:.08s}.mt-card:nth-child(4){animation-delay:.12s}.mt-card:nth-child(n+5){animation-delay:.16s}
@keyframes mt-in{from{opacity:0;transform:translateY(10px)}}
.mt-cover{position:relative;display:grid;place-items:center;height:150px;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--cyan) 70%,#fff 30%),var(--cyan) 46%,var(--blue))}
.mt-cover:before{content:"";position:absolute;right:-50px;top:-60px;width:200px;height:200px;border-radius:50%;border:1px solid #ffffff2a;box-shadow:0 0 0 24px #ffffff0a,0 0 0 50px #ffffff07}
.mt-cover span{position:relative;color:#fff;font-size:44px;font-weight:600;letter-spacing:-1px;text-shadow:0 8px 30px #0003}
.mt-cover i{position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(transparent,#0000001f)}
.mt-card:nth-child(3n+2) .mt-cover{background:linear-gradient(135deg,#3a3532,#1f1c1a 60%,#141210)}
.mt-card:nth-child(3n+2) .mt-cover span{color:var(--acc)}
.mt-card:nth-child(3n) .mt-cover{background:linear-gradient(135deg,#f3eee9,#cfc6bd 70%,#a99f95)}
.mt-card:nth-child(3n) .mt-cover span{color:#1a1614;text-shadow:none}
.mt-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:18px 20px 20px}
.mt-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mt-tag{padding:4px 9px;border-radius:20px;background:var(--acc-soft);color:var(--acc);font-size:11px;font-weight:600}
.mt-meta time{color:var(--quiet);font-size:12px}
.mt-body h2{margin:0;font-size:18px;font-weight:500;line-height:1.3;letter-spacing:-.3px}
.mt-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mt-body ul{display:grid;gap:7px;margin:4px 0 0;padding:0;list-style:none}
.mt-body li{position:relative;padding-left:24px;font-size:14px}
.mt-body li:before{content:"";position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:50%;background:var(--acc-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff6326' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center/10px no-repeat}
.mt-cta{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:8px;color:var(--acc);font-size:14px;font-weight:600}
.mt-cta svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.mt-card:hover .mt-cta svg{transform:translateX(4px)}
.mt-card.featured{grid-column:1/-1;flex-direction:row}
.mt-card.featured .mt-cover{flex:0 0 42%;height:auto;min-height:280px}
.mt-card.featured .mt-cover span{font-size:72px}
.mt-card.featured .mt-body{padding:30px 32px;gap:12px;justify-content:center}
.mt-card.featured h2{font-size:28px;letter-spacing:-.8px}
.mt-card.featured p{font-size:15px;-webkit-line-clamp:4}
.mt-card.featured .mt-cta{margin-top:10px;align-self:flex-start;padding:12px 18px;border-radius:12px;background:var(--acc-grad);color:#fff;box-shadow:0 12px 28px var(--acc-glow),inset 0 1px 0 #ffffff45}
.mt-empty{margin:40px 0;color:var(--muted);text-align:center}
.mt-empty[hidden]{display:none}

.mt-foot{position:relative;z-index:1;display:flex;justify-content:center;gap:12px;max-width:1180px;margin:0 auto;padding:26px 22px 40px;border-top:1px solid var(--line);color:var(--quiet);font-size:13px}
.mt-foot a{color:var(--muted);text-decoration:none}
.mt-foot a:hover{color:var(--acc)}

@media(max-width:980px){.mt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mt-card.featured{flex-direction:column}.mt-card.featured .mt-cover{min-height:200px}}
@media(max-width:620px){.mt-grid{grid-template-columns:1fr}.mt-follow{display:none}.mt-hero{margin-top:6px}.mt-card.featured h2{font-size:22px}.mt-card.featured .mt-body{padding:22px}}
@media(prefers-reduced-motion:reduce){.mt-card{animation:none;transition:none}}