/* =========================================================
   Passei ENAM — site público (landing + autenticação)
   Mais expressivo que a área de estudo: verde profundo,
   geometria de portal e produto como herói visual.
   ========================================================= */

/* ---------- Header público ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:40;transition:background-color .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);border-bottom:1px solid transparent}
.site-header .container{display:flex;align-items:center;gap:28px;height:72px}
.site-header .brand{color:#fff}
.site-header .brand-mark{--mark-bg:#FFFFFF;--mark-fg:#0D472C}
.site-nav{display:flex;gap:4px;margin-left:auto}
.site-nav a{padding:8px 12px;border-radius:var(--r-btn);color:rgba(255,255,255,.78);font-size:14.5px;font-weight:550;text-decoration:none;transition:color .15s var(--ease),background-color .15s var(--ease)}
.site-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.site-actions{display:flex;gap:8px;align-items:center}
.site-actions .btn.ghost{color:#fff}
.site-actions .btn.ghost:hover{background:rgba(255,255,255,.08)}
.site-header.is-solid{background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom-color:var(--line)}
.site-header.is-solid .brand{color:var(--ink)}
.site-header.is-solid .brand-mark{--mark-bg:var(--green);--mark-fg:#FFFFFF}
.site-header.is-solid .site-nav a{color:var(--muted)}
.site-header.is-solid .site-nav a:hover{color:var(--ink);background:var(--surface-2)}
.site-header.is-solid .site-actions .btn.ghost{color:var(--ink)}
.site-header.is-solid .site-actions .btn.ghost:hover{background:var(--surface-2)}
.site-header.is-solid .btn.light{background:var(--green);border-color:var(--green);color:#fff}
.site-header.is-solid .btn.light:hover{background:var(--green-deep);border-color:var(--green-deep)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#082F22;color:#fff;padding:148px 0 96px}
.hero-geo{position:absolute;inset:0;pointer-events:none}
.hero-geo svg{position:absolute;right:-6%;top:0;height:100%;width:auto;min-width:720px}
.hero .container{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:64px;align-items:center}
.hero-copy .badge-pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.88)}
.hero-copy .badge-pill i{width:6px;height:6px;border-radius:50%;background:#D6B943}
.hero h1{margin:22px 0 20px;font-size:clamp(40px,5vw,56px);line-height:1.06;letter-spacing:-.035em;font-weight:700;max-width:14ch}
.hero h1 em{font-style:normal;color:#fff;background:linear-gradient(transparent 72%,rgba(214,185,67,.55) 72%,rgba(214,185,67,.55) 90%,transparent 90%)}
.hero-sub{font-size:18px;line-height:1.6;color:rgba(255,255,255,.8);max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-aux{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;font-size:14px;color:rgba(255,255,255,.7)}
.hero-aux span{display:inline-flex;align-items:center;gap:8px}
.hero-aux svg{color:#D6B943}

/* Prévia do produto (abstrata: sem conteúdo fictício) */
.preview-wrap{position:relative;perspective:1600px}
.preview{position:relative;background:#FFFFFF;color:#18211D;border-radius:var(--r-hero);box-shadow:0 30px 80px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.06);overflow:hidden;transform:rotateY(-6deg) rotateX(2deg);transform-origin:left center;transition:transform .6s var(--ease)}
.preview-wrap:hover .preview{transform:none}
.pv-top{display:flex;align-items:center;gap:12px;height:40px;padding:0 16px;border-bottom:1px solid #E1E6E2;background:#F7F8F5}
.pv-dots{display:flex;gap:6px}.pv-dots i{width:9px;height:9px;border-radius:50%;background:#D8E0DB}
.pv-url{flex:1;max-width:220px;height:20px;border-radius:6px;background:#EDF0EC}
.pv-body{padding:22px 24px 24px}
.pv-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.pv-num{width:110px;height:14px;border-radius:5px;background:#18211D;opacity:.85}
.preview .seal{--gold-bg:#FBF5D9;--gold-ink:#75600C;--gold-line:#E4D17C}
.sk{display:block;height:9px;border-radius:5px;background:#E7EBE8;margin-bottom:9px}
.sk.dim{background:#EEF1EE}
.w90{width:90%}.w80{width:80%}.w70{width:70%}.w60{width:60%}.w50{width:50%}.w40{width:40%}.w30{width:30%}
.pv-text{margin:18px 0 18px}
.pv-alt{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid #E1E6E2;border-radius:10px;margin-bottom:8px}
.pv-alt b{flex:0 0 26px;height:26px;display:grid;place-items:center;border:1.5px solid #BCC6C0;border-radius:50%;font-size:12px;font-weight:700;color:#68736E}
.pv-alt .sk{margin:0;flex:1;max-width:var(--w,70%)}
.pv-alt em{margin-left:auto;font-style:normal;font-size:12px;font-weight:600;color:#238052}
.pv-alt.is-ok{border-color:#238052;background:#EAF5EF}
.pv-alt.is-ok b{background:#238052;border-color:#238052;color:#fff}
.pv-alt.is-sel{border-color:#2D5292;background:#EEF3FB}
.pv-alt.is-sel b{background:#2D5292;border-color:#2D5292;color:#fff}
.pv-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px}
.pv-btn{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:8px;background:#0D472C;color:#fff;font-size:13px;font-weight:600}
.pv-pager{display:flex;gap:5px}.pv-pager i{width:22px;height:22px;border-radius:6px;border:1px solid #E1E6E2}
.pv-pager i.ok{background:#EAF5EF;border-color:#238052}.pv-pager i.bad{background:#FBEEEE;border-color:#C54A4A}
.pv-float{position:absolute;left:-36px;bottom:-28px;width:200px;padding:14px 16px;background:#fff;color:#18211D;border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.pv-float small{display:block;font-size:11.5px;font-weight:600;color:#68736E;margin-bottom:10px}
.pv-bars{display:flex;align-items:flex-end;gap:7px;height:52px}
.pv-bars i{flex:1;border-radius:4px 4px 2px 2px;background:#0D472C;transform-origin:bottom;animation:bar-in .9s var(--ease) both}
.pv-bars i:nth-child(2n){background:#2D5292}
.pv-bars i{display:block}
.pv-bars i:nth-child(1){height:24px;animation-delay:.5s}.pv-bars i:nth-child(2){height:36px;animation-delay:.58s}.pv-bars i:nth-child(3){height:29px;animation-delay:.66s}.pv-bars i:nth-child(4){height:46px;animation-delay:.74s}.pv-bars i:nth-child(5){height:32px;animation-delay:.82s}
@keyframes bar-in{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* ---------- Seções ---------- */
.section{padding:104px 0}
.section.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head h2{margin:14px 0 14px;font-size:clamp(28px,3.4vw,40px);line-height:1.12;letter-spacing:-.03em}
.section-head p{font-size:17px;color:var(--muted)}

/* Como funciona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:28px 26px 30px;overflow:hidden}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:13px;font-weight:700;color:var(--green-text);letter-spacing:.06em;margin-bottom:28px}
.step::after{content:"";position:absolute;right:-28px;top:-28px;width:96px;height:96px;border-radius:50%;border:1px solid var(--line)}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.step-line{position:absolute;left:26px;top:58px;width:32px;height:2px;background:var(--gold);border-radius:2px}

/* Recursos */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{display:flex;flex-direction:column;gap:10px;padding:26px;min-height:208px}
.feature .ic{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--green-tint);color:var(--green-text);margin-bottom:8px}
.feature h3{font-size:18px}
.feature p{color:var(--muted);font-size:15px;flex:1}
.feature .badge-pill{align-self:flex-start;margin-top:6px}

/* Curadoria */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split .section-head{margin-bottom:28px}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;font-size:15.5px}
.check-list svg{flex:0 0 auto;margin-top:3px;color:var(--green-text)}
.fine{margin-top:22px;font-size:13.5px;color:var(--muted)}
.curadoria-visual{position:relative;padding:40px;border-radius:var(--r-hero);background:var(--bg);border:1px solid var(--line);overflow:hidden}
.curadoria-visual::before{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:var(--green-tint)}
.curadoria-visual::after{content:"";position:absolute;left:0;top:0;width:6px;height:72px;background:var(--gold);border-radius:0 0 4px 0}
.cv-card{position:relative;padding:22px 22px 20px;margin-bottom:12px}
.cv-card:last-child{margin-bottom:0}
.cv-card .row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.cv-card .sk{background:var(--surface-3)}
.cv-card.dim{opacity:.6;transform:translateX(24px)}

/* Faixa institucional */
.band{position:relative;overflow:hidden;background:#082F22;color:#fff;padding:96px 0}
.band .section-head p{color:rgba(255,255,255,.75)}
.band .eyebrow{color:#fff}
.band-geo{position:absolute;left:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.08)}
.band-geo::after{content:"";position:absolute;inset:60px;border-radius:50%;border:1px solid rgba(255,255,255,.06)}
.pillars{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.14)}
.pillar{padding:28px 28px 8px 0}
.pillar+.pillar{padding-left:28px;border-left:1px solid rgba(255,255,255,.14)}
.pillar h3{color:#fff;margin-bottom:8px}
.pillar p{color:rgba(255,255,255,.72);font-size:15px}

/* Assinatura */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:0 auto}
.plan{position:relative;display:flex;flex-direction:column;padding:32px;overflow:hidden}
.plan h3{font-size:18px;margin-bottom:6px}
.plan .desc{color:var(--muted);font-size:15px}
.price{display:flex;align-items:baseline;gap:6px;margin:24px 0 20px;font-size:48px;font-weight:700;letter-spacing:-.03em;line-height:1}
.price small{font-size:15px;font-weight:500;letter-spacing:0;color:var(--muted)}
.plan .check-list{margin-bottom:28px;flex:1}
.plan .check-list li{font-size:15px}
.plan.premium{background:#082F22;border-color:#082F22;color:#fff}
.plan.premium::before{content:"";position:absolute;right:0;top:0;width:120px;height:4px;background:#D6B943}
.plan.premium .desc,.plan.premium .price small{color:rgba(255,255,255,.7)}
.plan.premium .check-list svg{color:#D6B943}
.plan .pro{position:absolute;right:24px;top:28px;font-size:11.5px;font-weight:700;letter-spacing:.08em;color:#D6B943;border:1px solid rgba(214,185,67,.5);border-radius:6px;padding:4px 8px}

/* CTA final */
.cta-final{padding:96px 0}
.cta-box{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:48px 56px;border-radius:var(--r-hero);background:var(--green);color:#fff}
.cta-box::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:40px solid rgba(255,255,255,.05)}
.cta-box h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.03em;max-width:20ch}
.cta-box p{color:rgba(255,255,255,.78);margin-top:10px}
.cta-box .btn{position:relative;z-index:1}

/* Rodapé */
.site-footer{padding:56px 0 40px;border-top:1px solid var(--line);background:var(--surface)}
.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:flex-start}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 24px}
.footer-links a{color:var(--muted);font-size:14px;text-decoration:none}
.footer-links a:hover{color:var(--ink)}
.disclaimer{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.disclaimer p{max-width:72ch}

/* ---------- Modal de autenticação ---------- */
.auth-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(8,20,15,.5);backdrop-filter:blur(3px)}
.auth-modal.open{display:flex;animation:fade-in .2s var(--ease)}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
.auth-panel{position:relative;width:min(460px,100%);max-height:calc(100vh - 32px);overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-modal);box-shadow:var(--shadow-pop);animation:pop-in .24s var(--ease)}
@keyframes pop-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.auth-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--green) 0 78%,var(--gold) 78% 100%)}
.auth-head{display:flex;align-items:flex-start;gap:12px;padding:28px 20px 6px 28px}
.auth-head .brand{margin-bottom:18px}
.auth-head h2{font-size:22px}
.auth-head p{margin-top:4px;color:var(--muted);font-size:14.5px}
.close-auth{margin-left:auto}
.auth-tabs{display:flex;gap:4px;margin:18px 28px 0;padding:4px;border-radius:10px;background:var(--surface-2)}
.auth-tab{flex:1;height:38px;border:0;border-radius:8px;background:none;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;transition:background-color .15s var(--ease),color .15s var(--ease),box-shadow .15s var(--ease)}
.auth-tab.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(8,47,34,.1)}
.auth-tab:focus-visible{outline:none;box-shadow:var(--focus)}
.auth-body{padding:22px 28px 28px}
.auth-form{display:none}.auth-form.active{display:block;animation:fade-in .2s var(--ease)}
.auth-meta{display:flex;justify-content:flex-end;margin:-6px 0 18px}
.auth-meta a{font-size:13.5px;font-weight:600;text-decoration:none}
.auth-meta a:hover{text-decoration:underline}
.auth-msg{display:none;margin-top:14px;padding:10px 12px;border-radius:var(--r-btn);font-size:14px}
.auth-msg.show{display:block}
.auth-msg.error{background:var(--bad-bg);color:var(--bad)}
.auth-msg.success{background:var(--ok-bg);color:var(--ok)}
.auth-form .btn{width:100%}
.auth-provider-note{display:flex;gap:12px;margin:0 0 18px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:13px;line-height:1.5}
.auth-provider-note svg{flex:0 0 auto;margin-top:1px;color:var(--green-text)}
.auth-provider-note strong{display:block;color:var(--ink);font-size:13.5px;font-weight:600;margin-bottom:2px}

/* ---------- Responsivo ---------- */
@media (max-width:1023px){
  .site-nav{display:none}
  .site-actions{margin-left:auto}
  .hero{padding:120px 0 80px}
  .hero .container{grid-template-columns:1fr;gap:56px}
  .preview{transform:none}
  .preview-wrap{max-width:560px}
  .pv-float{left:auto;right:-12px}
  .features{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:48px}
  .cta-box{flex-direction:column;align-items:flex-start;padding:40px}
}
@media (max-width:639px){
  .site-header .container{height:64px;gap:12px}
  .site-actions .btn.ghost{display:none}
  .site-actions .btn{min-height:38px;padding:8px 14px}
  .hero{padding:104px 0 72px}
  .hero h1{font-size:38px}
  .hero-sub{font-size:16.5px}
  .hero-cta .btn{width:100%}
  .pv-body{padding:18px}
  .pv-float{display:none}
  .section{padding:72px 0}
  .section-head{margin-bottom:32px}
  .steps,.features,.plans{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .pillar,.pillar+.pillar{padding:22px 0 18px;border-left:0}
  .pillar+.pillar{border-top:1px solid rgba(255,255,255,.14)}
  .curadoria-visual{padding:24px}
  .cv-card.dim{transform:translateX(12px)}
  .cta-final{padding:64px 0}
  .cta-box{padding:32px 24px}
  .cta-box .btn{width:100%}
  .auth-modal{align-items:flex-end;padding:0}
  .auth-panel{width:100%;border-radius:var(--r-modal) var(--r-modal) 0 0;max-height:94vh}
  .auth-head{padding:26px 16px 4px 20px}
  .auth-tabs{margin:16px 20px 0}
  .auth-body{padding:20px 20px calc(24px + env(safe-area-inset-bottom,0px))}
}