/* Rascun · artigos. Mesma identidade da página inicial: fundo escuro, gradiente violeta, azul e ciano. */
:root{
  --bg:#07080d; --fg:#eef0ff; --mute:#9aa0b8; --line:rgba(255,255,255,.09); --glass:rgba(255,255,255,.04);
  --v:#7048ff; --c:#22e0f2; --grad:linear-gradient(110deg,#7048ff 0%,#3f7cff 50%,#22e0f2 100%);
  --display:"Sora",system-ui,sans-serif; --body:"Manrope",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,Consolas,monospace; --logo:"Outfit","Sora",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:1176px;margin-inline:auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}
.narrow{max-width:760px}
:focus-visible{outline:2px solid var(--c);outline-offset:3px}
h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;line-height:1.08;text-wrap:balance}

/* topo */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:80;transform-origin:0 50%;transform:scaleX(0);background:var(--grad)}
.nav{position:sticky;top:0;z-index:70;background:rgba(7,8,13,.78);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .mark{width:31px;height:auto}
.word{font:600 1.7rem var(--logo);letter-spacing:-.01em;color:#fff;line-height:1}
.links{display:flex;align-items:center;gap:30px;font-size:.93rem;color:var(--mute)}
.links a:not(.btn){text-decoration:none;position:relative;padding-block:6px;transition:color .2s}
.links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.links a:not(.btn):hover,.links a[aria-current]{color:#fff}
.links a:not(.btn):hover::after,.links a[aria-current]::after{transform:scaleX(1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 .96rem var(--body);padding:14px 24px;border-radius:999px;color:#06070b;background:var(--grad);background-size:160% 100%;text-decoration:none;border:0;cursor:pointer;box-shadow:0 10px 40px -10px rgba(112,72,255,.7);transition:background-position .5s,transform .25s,box-shadow .3s;min-height:46px}
.btn:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 14px 50px -8px rgba(34,224,242,.65)}
.btn-sm{padding:10px 20px;font-size:.88rem;min-height:40px}
.btn-ghost{background:var(--glass);color:var(--fg);box-shadow:inset 0 0 0 1px var(--line)}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px var(--line);align-items:center;justify-content:center;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,top .3s}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* capa das listas e dos artigos */
.hero{position:relative;overflow:hidden;padding:84px 0 64px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url(/artigos/capa.webp) right center/auto 135% no-repeat;opacity:.5;-webkit-mask-image:linear-gradient(90deg,transparent 15%,#000 85%);mask-image:linear-gradient(90deg,transparent 15%,#000 85%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(700px circle at 8% 0%,rgba(112,72,255,.28),transparent 60%),linear-gradient(180deg,rgba(7,8,13,.2),var(--bg))}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 .78rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff}
.cat{display:inline-block;font:600 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#06070b;background:var(--grad);padding:6px 12px;border-radius:999px}
.hero h1{font-size:clamp(2rem,5.2vw,3.5rem);font-weight:700;max-width:22ch;margin-top:18px}
.hero .lede{color:#c3c8de;font-size:1.15rem;max-width:58ch;margin-top:20px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:26px;font:500 .8rem var(--mono);color:var(--mute)}
.meta span+span::before{content:"·";margin-right:18px;color:rgba(255,255,255,.25)}

/* texto do artigo */
.prose{padding:40px 0 20px;font-size:1.1rem;line-height:1.82;color:#d8dcef}
.prose>*+*{margin-top:1.25em}
.prose h2{font-size:clamp(1.5rem,3.2vw,1.95rem);font-weight:700;color:#fff;margin-top:2.2em;line-height:1.18}
.prose p strong,.prose li strong{color:#fff;font-weight:700}
.prose ul,.prose ol{padding-left:1.35em;display:grid;gap:.7em}
.prose li::marker{color:var(--c)}
.prose a{color:#9fc4ff;text-underline-offset:3px;text-decoration-color:rgba(159,196,255,.45)}
.prose a:hover{color:#fff}
.nota{padding:18px 22px;border-radius:16px;background:linear-gradient(120deg,rgba(112,72,255,.16),rgba(34,224,242,.07));box-shadow:inset 0 0 0 1px rgba(143,192,255,.3);font-size:1rem;line-height:1.7}
.prose pre{overflow-x:auto;padding:16px 18px;border-radius:14px;background:#0c0e17;box-shadow:inset 0 0 0 1px var(--line);font:500 .85rem/1.6 var(--mono);color:#cdd6ff}
.prose code{font-family:var(--mono)}

/* chamada final e relacionados */
.chamada{margin:56px 0 0;padding:34px 32px;border-radius:26px;background:linear-gradient(135deg,#14103a,#08162b);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);display:grid;gap:14px}
.chamada h2{font-size:1.6rem;font-weight:700}
.chamada p{color:#b7bdd6;max-width:54ch}
.chamada .acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.rel{padding:64px 0 90px}
.rel h2{font-size:1.5rem;margin-bottom:24px}
.grade{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{display:flex;flex-direction:column;border-radius:22px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden;text-decoration:none;transition:transform .35s cubic-bezier(.2,.9,.2,1),box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:inset 0 0 0 1px rgba(143,192,255,.5),0 30px 60px -30px rgba(63,124,255,.5)}
.capa{position:relative;aspect-ratio:16/9;background:url(/artigos/capa.webp) var(--pos,70% 50%)/var(--zoom,230%) no-repeat,#07080d;filter:hue-rotate(var(--hue,0deg))}
.capa::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(7,8,13,.75))}
.card .cat{position:absolute;left:16px;bottom:14px;z-index:1;filter:none}
.card .corpo{padding:22px 22px 24px;display:grid;gap:10px;flex:1;align-content:start}
.card h3{font-size:1.22rem;font-weight:700;line-height:1.25}
.card p{color:var(--mute);font-size:.95rem;line-height:1.6}
.card .tempo{font:500 .74rem var(--mono);color:var(--c);margin-top:4px}
.lista{padding:30px 0 100px}

/* rodapé */
footer{padding:44px 0 60px;border-top:1px solid var(--line);color:var(--mute);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between;align-items:center}
footer .brand .mark{width:26px}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{color:#fff}
.wa{position:fixed;right:max(18px,calc(env(safe-area-inset-right,0px) + 12px));bottom:max(18px,calc(env(safe-area-inset-bottom,0px) + 12px));z-index:60;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25d366;box-shadow:0 14px 34px -8px rgba(37,211,102,.7);transition:transform .3s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:28px;height:28px;fill:#fff}

@media (max-width:980px){
  .menu-btn{display:flex}
  .links{position:absolute;left:16px;right:16px;top:70px;flex-direction:column;align-items:stretch;gap:0;padding:10px;border-radius:18px;background:rgba(12,14,23,.97);box-shadow:inset 0 0 0 1px var(--line),0 30px 60px -20px #000;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s,transform .25s}
  .links.open{opacity:1;transform:none;pointer-events:auto}
  .links a:not(.btn){display:block;padding:14px 12px;border-radius:10px;font-size:1rem}
  .links a:not(.btn)::after{display:none}
  .links .btn{margin-top:8px}
  .hero{padding:56px 0 40px}
  .hero::before{background-size:auto 100%;opacity:.35}
  .grade{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grade{grid-template-columns:1fr}
  .prose{font-size:1.05rem;line-height:1.78}
  .chamada{padding:26px 20px}
  .chamada .btn{width:100%}
  .nav-in{height:64px}
  .links{top:62px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}