/* Avium Pro Help Center — modernização visual 2026 */
:root{
  --modern-bg:#edf3ef;
  --modern-surface:rgba(255,255,255,.88);
  --modern-deep:#062d20;
  --modern-green:#0c6c49;
  --modern-bright:#22b573;
  --modern-mint:#dff7e9;
  --modern-gold:#e1b45d;
  --modern-border:rgba(11,78,53,.12);
  --modern-shadow:0 24px 70px rgba(5,45,31,.10);
}

body{
  background:
    radial-gradient(circle at 78% 8%,rgba(34,181,115,.11),transparent 29rem),
    radial-gradient(circle at 18% 70%,rgba(225,180,93,.08),transparent 26rem),
    var(--modern-bg);
  color:#17352a;
  font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
  line-height:1.72;
}

.progress{height:3px;background:linear-gradient(90deg,var(--modern-gold),#ffdc87,var(--modern-bright));box-shadow:none}

.topbar{
  height:78px;
  padding:0 clamp(18px,3vw,42px);
  background:rgba(5,39,28,.92);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 40px rgba(2,27,19,.18);
}
.brand{font-size:17px;letter-spacing:-.025em}.brand-mark{width:44px;height:44px;border-radius:14px}.brand small{color:#9bc9b2;letter-spacing:.11em}
.top-button,.menu-button{border-color:rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:13px;transition:.2s ease}
.top-button:hover,.menu-button:hover{transform:translateY(-1px);background:rgba(255,255,255,.14)}

.layout{grid-template-columns:300px minmax(0,1fr);max-width:1640px}
.sidebar{
  top:78px;
  height:calc(100vh - 78px);
  padding:28px 20px 40px;
  background:linear-gradient(180deg,#073624,#052b1e);
  border:0;
  box-shadow:18px 0 60px rgba(5,45,31,.06);
  scrollbar-width:thin;
  scrollbar-color:rgba(255,255,255,.18) transparent;
}
.search{margin-bottom:22px}.search span{color:#a6c8b6}.search input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);color:#fff;border-radius:14px;padding-block:12px}.search input::placeholder{color:#a9c6b7}.search input:focus{background:rgba(255,255,255,.12);border-color:rgba(111,231,169,.55);box-shadow:0 0 0 4px rgba(34,181,115,.13)}
.nav-title{color:#729d88;margin-top:24px;font-size:10px}.nav a{color:#c3d8cd;border:1px solid transparent;border-radius:12px;padding:10px 12px;transition:.18s ease}.nav a:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}.nav a.active{background:linear-gradient(90deg,rgba(34,181,115,.25),rgba(34,181,115,.10));border-color:rgba(93,225,157,.18);box-shadow:inset 3px 0 #65dfa0;color:#fff}

main{max-width:1220px;width:100%;margin:0 auto;padding:0 clamp(24px,4vw,58px) 100px}
.hero{
  min-height:440px;
  margin:38px 0 24px;
  padding:clamp(38px,6vw,72px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:
    radial-gradient(circle at 86% 18%,rgba(91,227,157,.22),transparent 17rem),
    radial-gradient(circle at 70% 110%,rgba(225,180,93,.18),transparent 21rem),
    linear-gradient(135deg,#052d20 0%,#075038 60%,#0b6747 100%);
  border:1px solid rgba(255,255,255,.10);
  border-radius:34px;
  box-shadow:0 34px 85px rgba(5,45,31,.22);
}
.hero:after{width:430px;height:430px;border-width:1px;border-color:rgba(255,255,255,.12);right:-100px;top:-210px;box-shadow:0 0 0 58px rgba(255,255,255,.025),0 0 0 116px rgba(255,255,255,.018)}
.eyebrow{width:max-content;background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.15);backdrop-filter:blur(10px)}
.hero h1{max-width:850px;margin-top:22px;font-size:clamp(42px,5.4vw,72px);line-height:1.01;letter-spacing:-.055em}.hero p{max-width:790px;font-size:clamp(17px,1.5vw,21px);line-height:1.62;color:#cfe5da}.hero-meta{margin-top:28px}.pill{border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}
.hero-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 19px;border-radius:14px;font-weight:800;text-decoration:none;transition:.2s ease}.hero-primary{background:#fff;color:#075038;box-shadow:0 12px 28px rgba(0,0,0,.17)}.hero-secondary{border:1px solid rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.06)}.hero-actions a:hover{transform:translateY(-2px)}

.intro-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:24px 0 34px}.mini-card{position:relative;overflow:hidden;padding:23px;border:1px solid rgba(11,78,53,.09);border-radius:20px;background:rgba(255,255,255,.76);backdrop-filter:blur(16px);box-shadow:0 14px 38px rgba(5,45,31,.06)}.intro-grid .mini-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--modern-bright),var(--modern-gold))}.mini-card strong{font-size:18px}.mini-card span{display:block;margin-top:5px;line-height:1.55}

.chapter{
  position:relative;
  margin:26px 0;
  padding:clamp(28px,4vw,48px);
  border:1px solid var(--modern-border);
  border-radius:28px;
  background:var(--modern-surface);
  backdrop-filter:blur(18px);
  box-shadow:var(--modern-shadow);
}
.chapter:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;border-radius:28px 0 0 28px;background:linear-gradient(180deg,var(--modern-bright),transparent 72%);opacity:.75}
.chapter h2{font-size:clamp(28px,3vw,38px);color:#083e2b;letter-spacing:-.04em}.chapter h3{color:#0b6143;font-size:22px}.lead{font-size:18px;max-width:850px}
.step-list>li{margin:11px 0;padding:10px 14px 10px 58px;border:1px solid rgba(11,78,53,.07);border-left:0;border-radius:14px;background:rgba(239,247,242,.62)}.step-list>li:before{left:12px;top:9px;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#dff7e9,#c8f0da);box-shadow:0 5px 12px rgba(11,108,73,.10)}
.checklist li:before{background:linear-gradient(135deg,#dff7e9,#c8f0da)}
.callout{padding:19px 21px;border:1px solid rgba(11,108,73,.10);border-left:4px solid var(--modern-bright);border-radius:16px;background:linear-gradient(135deg,#eefaf3,#f9fcfa)}
.callout.warning{border-color:rgba(225,180,93,.32);border-left-color:var(--modern-gold);background:#fffaf0}.callout.danger{border-color:rgba(166,56,56,.18);border-left-color:#c44747;background:#fff5f5}

.screen,.detail-shot,.video-box{border-color:rgba(11,78,53,.10);box-shadow:0 22px 60px rgba(5,45,31,.12)}
.screen{width:min(100%,940px);border-radius:21px;background:#e7f0eb}.screen button,.screen img{max-height:560px}.screen figcaption{padding:14px 17px}.marker{width:46px;height:46px;background:rgba(255,255,255,.94);box-shadow:0 0 0 5px rgba(227,38,54,.16),0 7px 20px rgba(0,0,0,.25)}.marker-key{padding:12px 17px}
.detail-grid{width:min(100%,940px);gap:16px}.detail-shot{border-radius:18px}.detail-shot button{height:220px}
.video-box{width:min(100%,1000px);border-radius:24px;border:7px solid #092f22;background:#041a12;box-shadow:0 30px 80px rgba(5,45,31,.22)}.video-box video{border-radius:15px 15px 0 0}.video-note{padding:16px 18px;background:#082f22;color:#c3d9ce}.video-note strong{color:#fff}

.table-wrap{border-radius:18px;border-color:rgba(11,78,53,.10);box-shadow:0 12px 35px rgba(5,45,31,.05)}th{background:#eaf6ef;color:#075038}tbody tr:hover{background:#f5faf7}
.footer{margin-top:32px;padding:44px 20px;color:#6d8277}.footer-signature{width:min(100%,900px);margin:auto;display:flex;align-items:center;justify-content:center;gap:18px;padding:20px 24px;border:1px solid rgba(11,78,53,.10);border-radius:20px;background:rgba(255,255,255,.72);box-shadow:0 15px 40px rgba(5,45,31,.06)}.footer-signature-mark{width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;border-radius:13px;background:linear-gradient(135deg,#0c6c49,#22b573);color:#fff;font-size:18px;box-shadow:0 8px 20px rgba(12,108,73,.22)}.footer-signature-copy{display:grid;text-align:left;line-height:1.4}.footer-signature-copy strong{color:#083e2b;font-size:14px}.footer-signature-copy span{font-size:12px}.footer-signature-divider{width:1px;height:36px;background:rgba(11,78,53,.13)}.footer-credit-link{display:flex;align-items:center;gap:10px;color:#536b5f;text-decoration:none;font-size:12px;transition:.2s ease}.footer-credit-link:hover{color:#0c6c49;transform:translateY(-1px)}.footer-credit-badge{padding:6px 9px;border-radius:9px;background:#e6f5ec;color:#0b6042;font-weight:850}.footer-credit-copy{font-weight:650}.footer-credit-arrow{font-size:16px}
.back-top{right:28px;bottom:28px;width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,#075038,#0c6c49);box-shadow:0 14px 35px rgba(5,45,31,.25)}

html[data-theme="dark"] body{background:#061a12;color:#dcebe3}html[data-theme="dark"] .chapter,html[data-theme="dark"] .mini-card{background:rgba(11,42,30,.88);border-color:rgba(129,204,166,.12)}html[data-theme="dark"] .step-list>li{background:rgba(21,66,48,.50);border-color:rgba(129,204,166,.08)}html[data-theme="dark"] .chapter h2{color:#9ce7bc}html[data-theme="dark"] .chapter h3{color:#7ddba7}html[data-theme="dark"] .video-note{background:#04160f}html[data-theme="dark"] .footer-signature{background:rgba(11,42,30,.88);border-color:rgba(129,204,166,.12)}html[data-theme="dark"] .footer-signature-copy strong{color:#a3e9c1}html[data-theme="dark"] .footer-credit-link{color:#b5cabe}html[data-theme="dark"] .footer-credit-badge{background:#164b36;color:#a3e9c1}

@media(max-width:1050px){.layout{grid-template-columns:260px minmax(0,1fr)}.hero{min-height:390px}.detail-shot button{height:190px}}
@media(max-width:780px){
  .topbar{height:68px}.layout{display:block}.sidebar{top:0;height:100vh}.hero{min-height:0;margin:16px 0 20px;padding:36px 23px;border-radius:24px}.hero h1{font-size:40px}.hero-actions{display:grid}.hero-actions a{width:100%}.intro-grid{grid-template-columns:1fr}.chapter{padding:27px 19px;border-radius:21px}.chapter:before{border-radius:21px 0 0 21px}.screen{border-radius:16px}.detail-shot button{height:180px}.video-box{border-width:4px;border-radius:17px}.video-note{display:grid;gap:5px}.marker{width:40px;height:40px}.step-list>li{padding-left:54px}.footer-signature{flex-direction:column;text-align:center;padding:22px 18px}.footer-signature-copy{text-align:center}.footer-signature-divider{width:80px;height:1px}.footer-credit-link{flex-wrap:wrap;justify-content:center}.footer-credit-copy{width:100%}
}

@media print{.hero-actions{display:none}.chapter{background:#fff!important;border:1px solid #dce7df!important;box-shadow:none!important}.sidebar{display:none!important}.layout{display:block}.video-box{display:none}.hero{min-height:0;border-radius:0}}