/* ============ Onyx Pag — tokens ============ */
/* Tema claro (padrão) */
:root{
  --bg:        #FAFAF8;
  --panel:     #FFFFFF;
  --panel-2:   #F1F1EE;
  --line:      rgba(12,12,12,.10);
  --text:      #141414;
  --muted:     #5D5D57;
  --green:     #64A300;
  --green-hi:  #578E00;
  --green-dim: rgba(100,163,0,.10);
  --header-bg: rgba(250,250,248,.85);
  --shadow:    0 10px 30px rgba(15,15,15,.06);
  --radius:    16px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body:    "Inter", sans-serif;
}
/* Tema escuro */
[data-theme="dark"]{
  --bg:        #0B0B0C;
  --panel:     #121214;
  --panel-2:   #17171A;
  --line:      rgba(255,255,255,.09);
  --text:      #F4F4F1;
  --muted:     #A2A29B;
  --green:     #64A300;
  --green-hi:  #7FC910;
  --green-dim: rgba(100,163,0,.13);
  --header-bg: rgba(11,11,12,.82);
  --shadow:    0 10px 30px rgba(0,0,0,.35);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--text);
  transition:background .25s ease, color .25s ease;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease, color .25s ease;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:2px solid var(--green); outline-offset:3px; border-radius:4px; }

.container{ width:100%; max-width:1120px; margin:0 auto; padding:0 20px; }

h1,h2,h3{ font-family:var(--font-display); font-weight:700; line-height:1.12; letter-spacing:-.01em; }
h1{ font-size:clamp(2rem, 6vw, 3.6rem); }
h2{ font-size:clamp(1.5rem, 4vw, 2.4rem); margin-bottom:14px; }
h3{ font-size:1.05rem; font-weight:600; }

.eyebrow{
  font-family:var(--font-display);
  font-size:.72rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.22em;
  color:var(--green-hi);
  margin-bottom:14px;
}
.lead, .section-lead{ color:var(--muted); font-size:1.05rem; max-width:640px; }

/* ============ Botões ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:600; font-size:.95rem;
  padding:13px 26px; border-radius:10px; cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn:active{ transform:scale(.98); }
.btn-primary{ background:var(--green); color:#FFFFFF; box-shadow:0 4px 14px rgba(100,163,0,.25); }
.btn-primary:hover{ background:#578E00; color:#FFFFFF; box-shadow:0 6px 18px rgba(100,163,0,.32); }
.btn-ghost{ border:1px solid var(--line); color:var(--text); background:transparent; }
.btn-ghost:hover{ border-color:var(--green); color:var(--green-hi); }
.btn-sm{ padding:9px 18px; font-size:.85rem; }
.btn-link{
  font-family:var(--font-display); font-weight:600; font-size:.9rem;
  color:var(--muted); background:none; border:none; cursor:pointer; padding:9px 6px;
  transition:color .15s;
}
.btn-link:hover{ color:var(--text); }

/* ============ Header ============ */
.site-header.scrolled{ box-shadow:0 6px 24px rgba(0,0,0,.08); }
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:var(--header-bg);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{ box-shadow:var(--shadow); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; height:68px; gap:12px; }
.brand{ display:flex; align-items:center; }
.brand-logo{ height:25px; width:auto; }
.logo-for-dark{ display:none; }
[data-theme="dark"] .logo-for-dark{ display:block; }
[data-theme="dark"] .logo-for-light{ display:none; }
/* troca de logo por tema */
.logo-on-dark{ display:none; }
[data-theme="dark"] .logo-on-light{ display:none; }
[data-theme="dark"] .logo-on-dark{ display:block; }

.nav{ display:none; align-items:center; gap:22px; }
.nav a{ font-size:.92rem; color:var(--muted); transition:color .15s; }
.nav a:hover{ color:var(--text); }
.nav .nav-divider{ width:1px; height:22px; background:var(--line); }
.nav .nav-login{ font-family:var(--font-display); font-weight:600; }
.nav .btn-primary, .nav .nav-signup{ color:#FFFFFF; }
.nav .btn-primary:hover, .nav .nav-signup:hover{ color:#FFFFFF; }

.header-actions{ display:flex; align-items:center; gap:8px; }

/* botão de tema */
.theme-toggle{
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:10px;
  background:transparent; border:1px solid var(--line); color:var(--muted);
  cursor:pointer; transition:color .15s, border-color .15s;
}
.theme-toggle:hover{ color:var(--text); border-color:var(--green); }
.theme-toggle svg{ width:18px; height:18px; }
.icon-moon{ display:block; }
.icon-sun{ display:none; }
[data-theme="dark"] .icon-moon{ display:none; }
[data-theme="dark"] .icon-sun{ display:block; }

.menu-toggle{
  display:flex; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.menu-toggle span{ width:22px; height:2px; background:var(--text); transition:.2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (min-width:980px){
  .nav{ display:flex; }
  .menu-toggle{ display:none; }
}
/* menu mobile aberto */
.nav.open{
  display:flex; flex-direction:column; align-items:stretch;
  position:absolute; top:68px; left:0; right:0;
  background:var(--bg); border-bottom:1px solid var(--line);
  padding:20px; gap:16px; box-shadow:var(--shadow);
}
.nav.open .nav-divider{ width:100%; height:1px; }
.nav.open .btn{ width:100%; }

/* ============ Hero ============ */
.hero{ padding:130px 0 70px; position:relative; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(600px 380px at 78% 30%, rgba(100,163,0,.09), transparent 65%);
}
.hero-grid{ display:grid; gap:48px; align-items:center; position:relative; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero .lead{ margin-top:18px; }

@media (min-width:900px){
  .hero{ padding:170px 0 100px; }
  .hero-grid{ grid-template-columns: 1.15fr .85fr; }
}

/* chips de métodos */
.method-chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:26px; }
.method-chips span{
  font-family:var(--font-display); font-size:.72rem; font-weight:600;
  letter-spacing:.1em; text-transform:uppercase;
  border:1px solid var(--line); border-radius:999px;
  padding:7px 14px; color:var(--muted); background:var(--panel);
}

/* diagrama de fluxo da operação */
.flow-diagram{ max-width:340px; margin:0 auto; display:flex; flex-direction:column; }
.flow-node{
  background:var(--panel); border:1px solid var(--line); border-radius:16px;
  padding:18px 20px; box-shadow:0 8px 26px rgba(0,0,0,.07);
}
.flow-node strong{ display:block; font-family:var(--font-display); font-size:.98rem; font-weight:600; }
.flow-node small{ display:block; color:var(--muted); font-size:.8rem; margin-top:2px; }
.flow-node-onyx{
  display:flex; align-items:center; gap:14px;
  border-color:var(--green);
  box-shadow:0 12px 34px rgba(100,163,0,.18);
}
.flow-y{
  width:40px; height:40px; flex-shrink:0; border-radius:12px;
  background:#0B0B0C; color:var(--green);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:1.15rem;
}
.flow-link{
  position:relative; height:44px; width:2px; margin:0 auto;
  background:linear-gradient(180deg, var(--line), var(--green));
}
.flow-arrow{
  position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:8px; height:8px;
  border-right:2px solid var(--green); border-bottom:2px solid var(--green);
  transform:translateX(-50%) rotate(45deg);
}
.flow-dot{
  position:absolute; left:50%; top:0; transform:translate(-50%,0);
  width:8px; height:8px; border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px var(--green-dim);
  animation:flow-down 2.2s ease-in-out infinite;
}
.flow-dot.d2{ animation-delay:1.1s; }
@keyframes flow-down{
  0%{ top:-4px; opacity:0; }
  15%{ opacity:1; }
  85%{ opacity:1; }
  100%{ top:40px; opacity:0; }
}

/* ============ Faixa ============ */
.strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--panel); }
.strip-grid{ display:grid; gap:26px; padding:36px 20px; }
.strip-item{ border-left:3px solid var(--green); padding-left:16px; }
.strip-item h3{ color:var(--text); margin-bottom:4px; }
.strip-item p{ color:var(--muted); font-size:.92rem; }
@media (min-width:760px){ .strip-grid{ grid-template-columns:repeat(3,1fr); } }

/* ============ Seções ============ */
.section{ padding:84px 0; }
.section-alt{ background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-lead{ margin-bottom:8px; }

/* cards de soluções */
.cards{ display:grid; gap:18px; margin-top:38px; }
.card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 24px;
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover{ border-color:rgba(100,163,0,.5); transform:translateY(-3px); box-shadow:var(--shadow); }
.card-icon{
  width:46px; height:46px; border-radius:50%;
  background:var(--green-dim); color:var(--green-hi);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.card-icon svg{ width:22px; height:22px; }
.card h3{ margin-bottom:10px; }
.card p{ color:var(--muted); font-size:.95rem; }
@media (min-width:820px){ .cards{ grid-template-columns:repeat(3,1fr); } }

/* integração */
.split-2{ display:grid; gap:44px; align-items:center; }
@media (min-width:920px){ .split-2{ grid-template-columns:1fr 1fr; } }

.check-list{ list-style:none; margin-top:22px; display:grid; gap:12px; }
.check-list li{ padding-left:28px; position:relative; color:var(--muted); }
.check-list li::before{
  content:""; position:absolute; left:0; top:7px;
  width:14px; height:8px;
  border-left:2px solid var(--green); border-bottom:2px solid var(--green);
  transform:rotate(-45deg);
}

/* painel de código: sempre escuro (nos dois temas) */
.code-panel{
  background:#0E0E10; border:1px solid rgba(255,255,255,.10); border-radius:var(--radius);
  overflow:hidden; font-size:.85rem; box-shadow:var(--shadow);
}
.code-bar{
  display:flex; align-items:center; gap:6px;
  padding:10px 14px; border-bottom:1px solid rgba(255,255,255,.10); background:#17171A;
}
.code-bar .dot{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,.15); }
.code-title{ margin-left:8px; color:#A2A29B; font-family:var(--font-display); font-size:.78rem; }
.code-panel pre{ padding:18px; overflow-x:auto; font-size:.78rem; }
.code-panel code{ font-family:"SF Mono", ui-monospace, Menlo, Consolas, monospace; color:#F4F4F1; line-height:1.7; }
.code-panel .k{ color:#B8B8B0; }
.code-panel .s{ color:#7FC910; }
.code-panel .n{ color:#E8C468; }
.code-panel .c{ color:#7FC910; font-weight:600; }

/* por que */
.why-grid{ display:grid; gap:0; margin-top:38px; border-top:1px solid var(--line); }
.why-item{ padding:26px 4px; border-bottom:1px solid var(--line); }
.why-item h3{ margin-bottom:8px; }
.why-item h3::before{ content:"— "; color:var(--green); }
.why-item p{ color:var(--muted); font-size:.95rem; max-width:520px; }
@media (min-width:820px){
  .why-grid{ grid-template-columns:1fr 1fr; column-gap:56px; }
}

/* cta */
.cta{ text-align:center; }
.cta-panel{
  position:relative; overflow:hidden;
  background:#0E0E10; color:#F4F4F1;
  border:1px solid rgba(255,255,255,.09); border-radius:28px;
  padding:64px 28px;
}
.cta-panel::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(480px 300px at 50% -10%, rgba(100,163,0,.22), transparent 70%);
}
.cta-panel > *{ position:relative; }
.cta-panel .section-lead{ color:#A2A29B; }
.cta-inner{ max-width:none; }
.cta .section-lead{ margin:0 auto 8px; max-width:560px; }
.cta .hero-actions{ justify-content:center; }
.btn-on-dark{ border-color:rgba(255,255,255,.2); color:#F4F4F1; }
.btn-on-dark:hover{ border-color:var(--green); color:#7FC910; }

/* ============ Footer (sempre escuro) ============ */
.site-footer{
  background:#121214; color:#F4F4F1;
  border-top:1px solid rgba(255,255,255,.09);
  padding:56px 0 28px;
}
.footer-grid{ display:grid; gap:36px; }
.footer-brand p{ color:#A2A29B; font-size:.9rem; margin-top:18px; max-width:320px; }
.footer-col h4{
  font-family:var(--font-display); font-size:.72rem; font-weight:600;
  text-transform:uppercase; letter-spacing:.2em; color:#A2A29B;
  margin-bottom:14px;
}
.footer-col a{ display:block; color:#A2A29B; font-size:.92rem; padding:5px 0; }
.footer-col a:hover{ color:#F4F4F1; }
.footer-bottom{
  margin-top:44px; padding-top:22px; border-top:1px solid rgba(255,255,255,.09);
  display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between;
  color:#A2A29B; font-size:.78rem;
}
.footer-bottom a:hover{ color:#F4F4F1; }
@media (min-width:820px){
  .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1fr; }
}
/* páginas legais: footer simples sem grid */
.site-footer .footer-bottom:first-child{ margin-top:0; padding-top:0; border-top:none; }

/* ============ Reveal on scroll ============ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .flow-dot{ animation:none; opacity:0; }
  body, .site-header.scrolled{ box-shadow:0 6px 24px rgba(0,0,0,.08); }
.site-header{ transition:none; }
}


/* acessibilidade */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--green); outline-offset:3px; border-radius:6px;
}