/* =============================================================
   UseGo · Design system (dark + âmbar do logo)
   ============================================================= */

:root {
  --bg: #08080a;
  --bg-2: #0d0d10;
  --surface: #131317;
  --surface-2: #1a1a20;
  --surface-3: #22222a;
  --border: #26262e;
  --border-2: #34343e;
  --text: #f5f5f4;
  --muted: #a8a8b3;
  --dim: #6f6f7c;
  --primary: #eaa800;
  --primary-2: #ffc933;
  --primary-3: #b88400;
  --primary-ink: #151100;
  --primary-soft: rgba(234, 168, 0, 0.12);
  --primary-line: rgba(234, 168, 0, 0.35);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --danger: #f05252;
  --danger-soft: rgba(240, 82, 82, 0.12);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.12);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, 0.12);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px var(--primary-line), 0 18px 60px -18px rgba(234, 168, 0, 0.45);
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0 0 .75rem; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
code, pre, kbd { font-family: var(--mono); }
::selection { background: var(--primary); color: var(--primary-ink); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

.icon { display: inline-block; vertical-align: -0.2em; width: 1.15em; height: 1.15em; flex-shrink: 0; }
.icon-lg { width: 1.6rem; height: 1.6rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.mono { font-family: var(--mono); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2.5rem; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: .5rem; } .gap-2 { gap: 1rem; }
.logo-center { margin: 0 auto; }
.justify-center { justify-content: center; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .wrap { flex-wrap: wrap; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 820px; }

.gradient-text {
  background: linear-gradient(100deg, #fff 10%, var(--primary-2) 45%, var(--primary) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ───────── Botões ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  height: 46px; padding: 0 1.25rem; border-radius: 12px; border: 1px solid transparent; background: transparent; color: inherit;
  font: 600 .95rem/1 var(--font); cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-loading { opacity: .6; pointer-events: none; }
.btn-primary { background: linear-gradient(180deg, var(--primary-2), var(--primary)); color: var(--primary-ink); box-shadow: 0 10px 30px -10px rgba(234, 168, 0, .6), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:hover { box-shadow: 0 14px 40px -10px rgba(234, 168, 0, .8), inset 0 1px 0 rgba(255,255,255,.35); transform: translateY(-1px); }
.btn-outline { border-color: var(--border-2); color: var(--text); background: rgba(255,255,255,.02); }
.btn-outline:hover { border-color: var(--primary-line); color: var(--primary-2); background: var(--primary-soft); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-danger { background: var(--danger-soft); color: #ff8a8a; border-color: rgba(240,82,82,.3); }
.btn-danger:hover { background: rgba(240,82,82,.2); }
.btn-success { background: var(--success); color: #04210f; }
.btn-whatsapp { background: #25d366; color: #052e16; box-shadow: 0 10px 30px -12px rgba(37,211,102,.7); }
.btn-whatsapp:hover { transform: translateY(-1px); }
.btn-lg { height: 54px; padding: 0 1.6rem; font-size: 1.02rem; border-radius: 14px; }
.btn-sm { height: 36px; padding: 0 .85rem; font-size: .85rem; border-radius: 10px; }
.btn-block { width: 100%; }

/* ───────── Badges ───────── */
.badge {
  display: inline-flex; align-items: center; gap: .35rem; height: 26px; padding: 0 .65rem;
  border-radius: 999px; font-size: .76rem; font-weight: 600; border: 1px solid var(--border-2);
  background: var(--surface-2); color: var(--muted); white-space: nowrap;
}
.badge-primary { color: var(--primary-2); background: var(--primary-soft); border-color: var(--primary-line); }
.badge-success { color: #4ade80; background: var(--success-soft); border-color: rgba(34,197,94,.3); }
.badge-danger { color: #ff8a8a; background: var(--danger-soft); border-color: rgba(240,82,82,.3); }
.badge-warning { color: #fbbf24; background: var(--warning-soft); border-color: rgba(245,158,11,.3); }
.badge-info { color: #93c5fd; background: var(--info-soft); border-color: rgba(96,165,250,.3); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.dot-pulse { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .35; transform: scale(.8);} }

/* ───────── Navegação do site ───────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 8, 10, .72); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.brand img { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-links a:not(.btn) { padding: .5rem .8rem; border-radius: 10px; color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: .5rem; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 1rem 20px 1.5rem; background: rgba(8,8,10,.97); border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: .85rem 1rem; }
  .nav-actions .btn-ghost { display: none; }
}

/* ───────── Hero ───────── */
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 300px at 15% 10%, rgba(234,168,0,.18), transparent 60%),
    radial-gradient(500px 280px at 90% 20%, rgba(255,201,51,.10), transparent 60%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); font-weight: 900; letter-spacing: -0.035em; margin: 1.2rem 0 1.2rem; }
.hero .lead { font-size: 1.18rem; color: var(--muted); max-width: 560px; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 2.2rem; color: var(--muted); font-size: .9rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-proof .icon { color: var(--primary); }
@media (max-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero { padding-top: 64px; } }

/* Janela de código */
.code-window {
  position: relative; border-radius: var(--radius-lg); background: linear-gradient(180deg, #121216, #0c0c0f);
  border: 1px solid var(--border-2); box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.02);
  overflow: hidden;
}
.code-window::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, rgba(234,168,0,.6), transparent 40%, transparent 70%, rgba(234,168,0,.25)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.code-head { display: flex; align-items: center; gap: .5rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--border); color: var(--dim); font-size: .8rem; }
.code-head i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a44; }
.code-head i:nth-child(1) { background: #ff5f57; } .code-head i:nth-child(2) { background: #febc2e; } .code-head i:nth-child(3) { background: #28c840; }
.code-head span { margin-left: .6rem; }
.code-body { padding: 1.3rem 1.4rem; font: .86rem/1.75 var(--mono); color: #d4d4d8; overflow-x: auto; margin: 0; white-space: pre; }
.tok-k { color: #f472b6; } .tok-s { color: #fcd34d; } .tok-p { color: #93c5fd; } .tok-c { color: #6b7280; } .tok-g { color: #4ade80; }
.chat-preview { position: absolute; right: -14px; bottom: -22px; width: 250px; padding: .9rem 1rem; border-radius: 16px 16px 4px 16px; background: #005c4b; color: #e9edef; font-size: .9rem; box-shadow: var(--shadow); }
.chat-preview small { display: block; text-align: right; color: rgba(233,237,239,.6); font-size: .72rem; margin-top: .3rem; }
.chat-preview .chat-btn { margin-top: .6rem; padding: .5rem; border-radius: 8px; background: rgba(0,0,0,.18); color: #53bdeb; text-align: center; font-weight: 600; font-size: .85rem; }
@media (max-width: 980px) { .chat-preview { position: static; width: auto; margin: 1rem; } }

/* ───────── Seções ───────── */
.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; color: var(--primary-2); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .9rem; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--surface), #111115); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.6rem;
}
.card-hover { transition: border-color .2s, transform .2s, box-shadow .2s; }
.card-hover:hover { border-color: var(--primary-line); transform: translateY(-3px); box-shadow: 0 24px 50px -30px rgba(234,168,0,.45); }
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.card-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; margin-bottom: 1.1rem; color: var(--primary-2); background: var(--primary-soft); border: 1px solid var(--primary-line); }

/* Integrações */
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.logo-chip { display: inline-flex; align-items: center; gap: .6rem; padding: .8rem 1.2rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); font-weight: 700; color: #e4e4e7; }
.logo-chip .icon { color: var(--primary); }

/* Integrações em grupos (4 + 4) */
.integration-groups { display: grid; gap: 36px; }
.integration-group-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.integration-group-head h3 { font-size: 1.2rem; margin: 0; }
.integration-group-head p { margin: .15rem 0 0; color: var(--muted); font-size: .93rem; }
.integration-group-icon {
  display: grid; place-items: center; width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px;
  color: var(--primary-ink); background: linear-gradient(135deg, var(--primary-2), var(--primary));
  box-shadow: 0 10px 26px -10px rgba(234,168,0,.7);
}
.integration-group-head::after { content: ''; flex: 1; height: 1px; margin-left: .5rem; background: linear-gradient(90deg, var(--primary-line), transparent); }
.integration-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.integration-card {
  position: relative; overflow: hidden; padding: 1.35rem 1.35rem 1.45rem; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), #101013); border: 1px solid var(--border);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.integration-card::before {
  content: ''; position: absolute; inset: 0 0 auto; height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: 0; transition: opacity .25s;
}
.integration-card::after {
  content: ''; position: absolute; width: 160px; height: 160px; right: -60px; top: -60px; border-radius: 50%;
  background: radial-gradient(circle, rgba(234,168,0,.16), transparent 70%); opacity: 0; transition: opacity .25s;
}
.integration-card:hover { transform: translateY(-4px); border-color: var(--primary-line); box-shadow: 0 22px 46px -28px rgba(234,168,0,.55); }
.integration-card:hover::before, .integration-card:hover::after { opacity: 1; }
.integration-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.integration-icon {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px;
  color: var(--primary-2); background: var(--primary-soft); border: 1px solid var(--primary-line);
}
.integration-tag { font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.integration-card h4 { font-size: 1.08rem; margin: 0 0 .35rem; }
.integration-card p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.5; position: relative; z-index: 1; }
@media (max-width: 1000px) { .integration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .integration-grid { grid-template-columns: minmax(0, 1fr); } .integration-group-head::after { display: none; } }

/* Passos */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 3.2rem; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; top: 1.4rem; left: 1.6rem; font: 800 .9rem var(--mono); color: var(--primary); }

/* ───────── Planos ───────── */
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 24px; justify-content: center; align-items: stretch; }
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; } }
.plan { position: relative; display: flex; flex-direction: column; padding: 2.2rem; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.plan-featured { background: linear-gradient(180deg, rgba(234,168,0,.10), var(--surface) 45%); box-shadow: var(--glow); border-color: var(--primary-line); }
.plan-ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); }
.plan h3 { font-size: 1.35rem; margin-bottom: .25rem; }
.plan-tagline { color: var(--muted); font-size: .95rem; }
.price { display: flex; align-items: baseline; gap: .35rem; margin: 1.4rem 0 .4rem; }
.price small { color: var(--muted); font-size: 1rem; font-weight: 600; }
.price strong { font-size: 3.2rem; font-weight: 900; letter-spacing: -0.04em; }
.price-note { color: var(--dim); font-size: .85rem; margin-bottom: 1.6rem; }
.feature-list { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .8rem; flex: 1; }
.feature-list li { display: flex; gap: .7rem; align-items: flex-start; color: #d4d4d8; }
.feature-list .icon { color: var(--primary); margin-top: .2rem; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 0 1.3rem; transition: border-color .2s; }
.faq details[open] { border-color: var(--primary-line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.15rem 0; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--primary); font-size: 1.4rem; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 1.2rem; margin: 0; }

/* Banner de hospedagem / CTA */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 3rem; border: 1px solid var(--primary-line);
  background: radial-gradient(600px 220px at 0% 0%, rgba(234,168,0,.22), transparent 60%), linear-gradient(135deg, #17140b, #101013 60%);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center;
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta-band p { color: var(--muted); }
@media (max-width: 860px) { .cta-band { grid-template-columns: 1fr; padding: 2rem; } }
.affiliate-note { font-size: .78rem; color: var(--dim); margin-top: .8rem; }

/* ───────── Rodapé ───────── */
.footer { border-top: 1px solid var(--border); padding: 48px 0 32px; color: var(--muted); font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer h4 { color: var(--text); font-size: .9rem; margin-bottom: 1rem; }
.footer a:hover { color: var(--primary-2); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .82rem; color: var(--dim); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ───────── Formulários ───────── */
.form-grid { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: .87rem; font-weight: 600; color: #d4d4d8; margin-bottom: .4rem; }
.field .hint { font-size: .78rem; color: var(--dim); margin-top: .35rem; }
.input, .select, .textarea {
  width: 100%; height: 48px; padding: 0 1rem; border-radius: 12px; border: 1px solid var(--border-2);
  background: #0d0d10; color: var(--text); font: 500 .95rem var(--font); transition: border-color .2s, box-shadow .2s;
}
.textarea { height: auto; min-height: 110px; padding: .8rem 1rem; resize: vertical; line-height: 1.5; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.5rem; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(234,168,0,.15); }
.input::placeholder, .textarea::placeholder { color: #55555f; }
.input.is-invalid, .select.is-invalid { border-color: var(--danger); }
.field-error { color: #ff8a8a; font-size: .8rem; margin: .35rem 0 0; }
.input-group { position: relative; }
.input-group .input { padding-right: 3rem; }
.input-addon { position: absolute; right: .5rem; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--dim); cursor: pointer; padding: .4rem; border-radius: 8px; }
.input-addon:hover { color: var(--text); }
.check { display: flex; gap: .65rem; align-items: flex-start; font-size: .88rem; color: var(--muted); cursor: pointer; }
.check input { margin-top: .25rem; accent-color: var(--primary); width: 16px; height: 16px; flex-shrink: 0; }
.check a { color: var(--primary-2); text-decoration: underline; text-underline-offset: 2px; }
.hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; }

/* ───────── Alertas ───────── */
.alert { display: flex; gap: .75rem; align-items: flex-start; padding: .95rem 1.1rem; border-radius: 12px; border: 1px solid; font-size: .93rem; margin-bottom: 1.25rem; }
.alert .icon { margin-top: .15rem; }
.alert-success { background: var(--success-soft); border-color: rgba(34,197,94,.3); color: #86efac; }
.alert-error { background: var(--danger-soft); border-color: rgba(240,82,82,.3); color: #fca5a5; }
.alert-info { background: var(--info-soft); border-color: rgba(96,165,250,.3); color: #bfdbfe; }
.alert-warning { background: var(--warning-soft); border-color: rgba(245,158,11,.3); color: #fde68a; }

/* ───────── Telas de autenticação ───────── */
.auth-page { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside { position: relative; overflow: hidden; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; background: radial-gradient(600px 400px at 10% 0%, rgba(234,168,0,.20), transparent 60%), var(--bg-2); border-right: 1px solid var(--border); }
.auth-aside h2 { font-size: 2.4rem; font-weight: 900; max-width: 460px; }
.auth-aside ul { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; color: var(--muted); }
.auth-aside li { display: flex; gap: .75rem; }
.auth-aside li .icon { color: var(--primary); margin-top: .2rem; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-card { width: 100%; max-width: 480px; }
.auth-card h1 { font-size: 1.9rem; }
.auth-card .sub { color: var(--muted); margin-bottom: 1.8rem; }
.auth-switch { text-align: center; color: var(--muted); font-size: .92rem; margin-top: 1.5rem; }
.auth-switch a { color: var(--primary-2); font-weight: 600; }
.auth-solo { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(700px 360px at 50% 0%, rgba(234,168,0,.14), transparent 60%), var(--bg); }
.auth-solo .card { width: 100%; max-width: 440px; padding: 2.2rem; }
@media (max-width: 900px) { .auth-page { grid-template-columns: 1fr; } .auth-aside { display: none; } }

/* ───────── Área logada (cliente) ───────── */
.app-header { border-bottom: 1px solid var(--border); background: rgba(8,8,10,.85); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 40; }
.app-header .nav-inner { height: 66px; }
.app-nav { display: flex; gap: .25rem; }
.app-nav a { padding: .5rem .85rem; border-radius: 10px; color: var(--muted); font-weight: 500; font-size: .93rem; display: inline-flex; gap: .45rem; align-items: center; }
.app-nav a:hover, .app-nav a.active { color: var(--text); background: var(--surface-2); }
.app-nav a.active { color: var(--primary-2); }
.app-main { padding: 40px 0 80px; }
.page-title { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.page-title h1 { font-size: 2rem; margin: 0; }
.page-title p { color: var(--muted); margin: .35rem 0 0; }
.user-chip { display: inline-flex; align-items: center; gap: .6rem; color: var(--muted); font-size: .9rem; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .85rem; color: var(--primary-ink); background: linear-gradient(135deg, var(--primary-2), var(--primary)); }
@media (max-width: 760px) { .app-nav { display: none; } .app-nav.open { display: flex; flex-direction: column; position: absolute; top: 66px; left: 0; right: 0; padding: 1rem; background: var(--bg-2); border-bottom: 1px solid var(--border); } .user-chip span { display: none; } }

.access-card { position: relative; overflow: hidden; border-color: var(--primary-line); background: radial-gradient(500px 200px at 100% 0%, rgba(234,168,0,.16), transparent 60%), var(--surface); }
.access-card h2 { font-size: 1.5rem; }
.repo-box { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; border-radius: 12px; background: #0b0b0e; border: 1px solid var(--border-2); font-family: var(--mono); font-size: .9rem; overflow: hidden; }
.repo-box span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.empty { text-align: center; padding: 3rem 1.5rem; color: var(--muted); }
.empty .card-icon { margin: 0 auto 1rem; }

/* ───────── Pix ───────── */
.pix-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
@media (max-width: 860px) { .pix-grid { grid-template-columns: 1fr; } }
.qr-frame { width: 100%; max-width: 300px; aspect-ratio: 1; margin: 0 auto; padding: 16px; border-radius: 20px; background: #fff; box-shadow: 0 0 0 6px rgba(234,168,0,.18), var(--shadow); }
.qr-frame img { width: 100%; height: 100%; object-fit: contain; }
.qr-fallback { display: grid; place-items: center; height: 100%; color: #444; text-align: center; font-size: .9rem; }
.pix-code { display: flex; gap: .5rem; }
.pix-code .input { font-family: var(--mono); font-size: .78rem; }
.pix-status { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.2rem; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border-2); }
.pix-status.is-paid { background: var(--success-soft); border-color: rgba(34,197,94,.35); color: #86efac; }
.pix-status.is-expired { background: var(--danger-soft); border-color: rgba(240,82,82,.35); color: #fca5a5; }
.countdown { font: 700 1.05rem var(--mono); color: var(--primary-2); }
.steps-list { margin: 0; padding-left: 1.2rem; color: var(--muted); display: grid; gap: .5rem; }
.order-summary { display: grid; gap: .65rem; }
.order-summary div { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); }
.order-summary div strong { color: var(--text); }
.order-summary .total { padding-top: .8rem; border-top: 1px dashed var(--border-2); font-size: 1.1rem; }
.order-summary .total strong { color: var(--primary-2); font-size: 1.35rem; }
.success-burst { text-align: center; padding: 2.5rem 1rem; }
.success-burst .card-icon { width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 1rem; color: var(--success); background: var(--success-soft); border-color: rgba(34,197,94,.35); }

/* ───────── Tabelas ───────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: left; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); font-weight: 700; padding: .85rem 1rem; border-bottom: 1px solid var(--border); background: #111114; white-space: nowrap; }
.table td { padding: .9rem 1rem; border-bottom: 1px solid rgba(255,255,255,.04); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: rgba(255,255,255,.015); }
.table .cell-main { font-weight: 600; color: var(--text); }
.cell-sub { font-size: .8rem; color: var(--dim); }

/* ───────── Manual ───────── */
.doc { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: start; }
.doc-body { min-width: 0; }
.server-card .badge { align-self: flex-start; }
.doc-toc { position: sticky; top: 90px; display: grid; gap: .2rem; font-size: .9rem; }
.doc-toc a { padding: .45rem .75rem; border-radius: 8px; color: var(--muted); border-left: 2px solid transparent; }
.doc-toc a:hover { color: var(--primary-2); background: var(--primary-soft); border-left-color: var(--primary); }
.doc-body h2 { font-size: 1.55rem; margin-top: 3rem; padding-top: .5rem; scroll-margin-top: 90px; }
.doc-body h2:first-child { margin-top: 0; }
.doc-body h3 { font-size: 1.1rem; margin-top: 1.8rem; }
.doc-body p, .doc-body li { color: #c9c9d1; }
.doc-body ol, .doc-body ul { padding-left: 1.3rem; display: grid; gap: .45rem; }
.doc-body code:not(pre code) { background: var(--surface-2); border: 1px solid var(--border); padding: .1rem .4rem; border-radius: 6px; font-size: .86em; color: var(--primary-2); }
.cmd { position: relative; margin: 1rem 0 1.5rem; border-radius: 12px; background: #0b0b0e; border: 1px solid var(--border-2); }
.cmd pre { margin: 0; padding: 1rem 3.5rem 1rem 1.1rem; overflow-x: auto; font-size: .85rem; line-height: 1.7; color: #e4e4e7; }
.cmd .copy-btn { position: absolute; top: .55rem; right: .55rem; }
.callout { padding: 1rem 1.2rem; border-radius: 12px; border: 1px solid var(--primary-line); background: var(--primary-soft); color: #fde68a; margin: 1.2rem 0; font-size: .93rem; }
.server-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 1.5rem 0; }
.server-card { padding: 1.4rem; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); display: flex; flex-direction: column; gap: .5rem; }
.server-card.recommended { border-color: var(--primary-line); box-shadow: var(--glow); }
.server-card h4 { margin: 0; font-size: 1.05rem; }
.server-card ul { list-style: none; padding: 0; margin: .3rem 0 1rem; color: var(--muted); font-size: .88rem; display: grid; gap: .3rem; flex: 1; }
.doc-toc { max-height: calc(100vh - 110px); overflow-y: auto; }
.doc-toc .toc-label { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); font-weight: 700; padding: 1rem .75rem .3rem; }
.doc-toc .toc-label:first-child { padding-top: 0; }
.doc-body .table-wrap { margin: 1rem 0 1.5rem; }
.doc-body .table td { vertical-align: top; color: #c9c9d1; }
.doc-body .table td:first-child { white-space: nowrap; }
.doc-body h3 { scroll-margin-top: 90px; }
.cmd-label { display: block; padding: .5rem 1.1rem 0; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); font-weight: 700; }
.endpoint { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; margin: .8rem 0 1rem; padding: .7rem .9rem; border-radius: 12px; background: #0b0b0e; border: 1px solid var(--border-2); }
.endpoint code { font-family: var(--mono); font-size: .92rem; color: var(--text); word-break: break-all; }
.endpoint .badge { margin-left: auto; }
.method { display: inline-flex; align-items: center; justify-content: center; min-width: 58px; height: 24px; padding: 0 .5rem; border-radius: 6px; font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .04em; }
.method-get { color: #93c5fd; background: var(--info-soft); }
.method-post { color: #4ade80; background: var(--success-soft); }
.method-put { color: #fbbf24; background: var(--warning-soft); }
.method-delete { color: #ff8a8a; background: var(--danger-soft); }
@media (max-width: 1000px) { .doc { grid-template-columns: 1fr; } .doc-toc { position: static; grid-template-columns: repeat(2, 1fr); max-height: none; } .doc-toc .toc-label { grid-column: 1 / -1; } .server-cards { grid-template-columns: 1fr; } }

/* ───────── Admin ───────── */
.admin-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 1.4rem 1rem; border-right: 1px solid var(--border); background: #0b0b0e; }
.sidebar .brand { padding: 0 .5rem 1.4rem; display: flex; align-items: center; justify-content: space-between; }
.sidebar nav { display: grid; gap: .2rem; }
.sidebar .nav-label { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding: 1rem .75rem .4rem; font-weight: 700; }
.sidebar nav a { display: flex; align-items: center; gap: .7rem; padding: .62rem .75rem; border-radius: 10px; color: var(--muted); font-weight: 500; font-size: .92rem; }
.sidebar nav a:hover { color: var(--text); background: var(--surface-2); }
.sidebar nav a.active { color: var(--primary-2); background: var(--primary-soft); box-shadow: inset 0 0 0 1px var(--primary-line); }
.sidebar-footer { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); }
.sidebar-footer .user-chip { display: flex; min-width: 0; }
.sidebar-footer .user-chip span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; font-size: .82rem; }
.sidebar-footer .avatar { flex-shrink: 0; }
.admin-main { padding: 32px 40px 80px; min-width: 0; }
.admin-topbar { display: none; }
@media (max-width: 960px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 280px; z-index: 60; transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .admin-topbar { display: flex; align-items: center; justify-content: space-between; padding: .8rem 20px; border-bottom: 1px solid var(--border); background: #0b0b0e; position: sticky; top: 0; z-index: 50; }
  .admin-main { padding: 24px 20px 64px; }
}
.kpi { padding: 1.4rem; }
.kpi .label { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .85rem; font-weight: 500; }
.kpi .label .icon { color: var(--primary); }
.kpi .value { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.03em; margin-top: .6rem; }
.kpi .sub { font-size: .8rem; color: var(--dim); }
.chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 160px; padding-top: 1rem; }
.chart-bars .bar { flex: 1; min-width: 6px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--primary-2), var(--primary-3)); opacity: .9; height: 2px; position: relative; transition: height .6s ease; }
.chart-bars .bar.zero { background: var(--surface-3); }
.chart-bars .bar:hover { opacity: 1; }
.chart-labels { display: flex; gap: 6px; margin-top: .5rem; font-size: .68rem; color: var(--dim); }
.chart-labels span { flex: 1; text-align: center; }
.setup-checklist { display: grid; gap: .6rem; }
.setup-checklist a { display: flex; align-items: center; gap: .7rem; padding: .8rem 1rem; border-radius: 12px; background: var(--warning-soft); border: 1px solid rgba(245,158,11,.3); color: #fde68a; font-size: .92rem; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: 1.2rem; }
.filters .input, .filters .select { height: 40px; width: auto; min-width: 160px; font-size: .88rem; }
.pagination { display: flex; gap: .4rem; justify-content: flex-end; margin-top: 1rem; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.timeline li { position: relative; padding: 0 0 1.2rem 1.6rem; border-left: 2px solid var(--border-2); margin-left: .4rem; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before { content: ''; position: absolute; left: -7px; top: .35rem; width: 12px; height: 12px; border-radius: 50%; background: var(--surface-3); border: 2px solid var(--border-2); }
.timeline li.ok::before { background: var(--success); border-color: var(--success); }
.timeline li.warn::before { background: var(--danger); border-color: var(--danger); }
.timeline pre { margin: .4rem 0 0; padding: .6rem .8rem; border-radius: 8px; background: #0b0b0e; border: 1px solid var(--border); font-size: .75rem; color: var(--muted); white-space: pre-wrap; word-break: break-all; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: .6rem 1rem; font-size: .92rem; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; color: var(--text); word-break: break-word; }
.secret-box { font: 700 1.1rem var(--mono); letter-spacing: .12em; padding: 1rem; border-radius: 12px; background: #0b0b0e; border: 1px dashed var(--primary-line); color: var(--primary-2); text-align: center; word-break: break-all; }
.plan-edit summary { cursor: pointer; }

/* Animação de entrada suave */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Celulares pequenos: botão de destaque do topo vira só o menu */
@media (max-width: 520px) {
  .nav-cta { display: none; }
  .hero { padding: 48px 0 56px; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 72px 0; }
  .plan { padding: 1.6rem; }
  .code-body { font-size: .76rem; padding: 1rem; }
}
