/* Social Planck — herda a identidade obsidiana/dourada do ecossistema Planck */
:root {
  color-scheme: dark;
  --bg: #07070a;
  --bg-deep: #050508;
  --card: rgba(14, 14, 20, 0.72);
  --card-hover: rgba(22, 22, 32, 0.9);
  --gold: #f5c044;
  --gold-light: #ffebaa;
  --gold-metallic: linear-gradient(135deg, #ffffff 0%, #fff0b8 20%, #f5c044 55%, #ffd466 85%, #f5be38 100%);
  --gold-glow: rgba(245, 192, 68, 0.35);
  --gold-soft: rgba(245, 192, 68, 0.1);
  --text: #f1f5f9;
  --text-2: #a3b1c4;
  --text-3: #8391a6; /* contraste ≥ 5:1 sobre o fundo */
  --border: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 192, 68, 0.25);
  --ok: #4ade80;
  --dev: #60a5fa;
  --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Playfair Display', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1120px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(245, 192, 68, 0.09), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(96, 165, 250, 0.05), transparent 60%);
}
::selection { background: rgba(245, 192, 68, 0.3); color: #fff; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
/* visível só para leitores de tela */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 7, 10, 0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; object-fit: contain; }
.brand span b { color: var(--gold); font-weight: 700; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--text-2); font-size: 0.92rem; font-weight: 500; }
.nav a:hover { color: var(--text); }
.nav a.btn-gold, .nav a.btn-gold:hover { color: #120d02; }
@media (max-width: 860px) { .nav .nav-link { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-family: var(--sans); font-weight: 600; font-size: 0.95rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-gold { background: var(--gold-metallic); color: #120d02; box-shadow: 0 8px 30px rgba(245, 192, 68, 0.22); }
.btn-gold:hover { color: #120d02; transform: translateY(-1px); box-shadow: 0 10px 38px rgba(245, 192, 68, 0.35); }
.btn-ghost { background: rgba(255, 255, 255, 0.03); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-gold); background: var(--gold-soft); }
.btn-sm { padding: 9px 16px; font-size: 0.86rem; }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); padding: 6px 12px; border: 1px solid var(--border-gold); border-radius: 999px; background: var(--gold-soft);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); }
h1, h2, h3 { color: #fff; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5.6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 700; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 600; }
.gold-text { background: var(--gold-metallic); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--text-2); max-width: 640px; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { margin: 16px 0 12px; }
.section-head p { color: var(--text-2); }
@media (max-width: 640px) { section { padding: 68px 0; } }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
.hero h1 { margin: 22px 0 18px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 18px; font-size: 0.85rem; color: var(--text-3); }
@media (max-width: 920px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; } }

/* Hero mock (calendário ilustrativo) */
.mock {
  position: relative; border: 1px solid var(--border); border-radius: 20px; padding: 18px;
  background: linear-gradient(180deg, rgba(18, 18, 26, 0.9), rgba(10, 10, 15, 0.9));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(245, 192, 68, 0.05);
}
.mock-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mock-dots { display: flex; gap: 6px; }
.mock-dots i { width: 9px; height: 9px; border-radius: 50%; background: #2a2a35; display: block; }
.mock-title { font-family: var(--mono); font-size: 0.72rem; color: var(--text-3); letter-spacing: .08em; }
.mock-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.mock-day { font-family: var(--mono); font-size: 0.66rem; color: var(--text-3); text-align: center; padding-bottom: 4px; }
.mock-cell { min-height: 74px; border: 1px solid var(--border); border-radius: 10px; padding: 6px; background: rgba(255, 255, 255, 0.015); display: flex; flex-direction: column; gap: 4px; }
.chip { display: block; font-size: 0.6rem; font-weight: 600; padding: 3px 5px; border-radius: 5px; overflow-wrap: anywhere; line-height: 1.3; }
.chip.ig { background: rgba(225, 48, 108, 0.16); color: #ff8fb6; }
.chip.fb { background: rgba(24, 119, 242, 0.18); color: #8ab8ff; }
.mock-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 0.74rem; color: var(--text-3); }
.mock-figure { margin: 0; min-width: 0; }
.mock-caption { margin-top: 12px; font-size: 0.78rem; color: var(--text-3); text-align: center; }
.mock-legend { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.ig { background: #ff6fa5; } .dot.fb { background: #5b9dff; margin-left: 6px; }
@media (max-width: 480px) { .mock-cell { min-height: 58px; padding: 4px; } .chip { font-size: 0; height: 6px; padding: 0; } .chip.ig { background: #ff6fa5; } .chip.fb { background: #5b9dff; } }

/* Cards */
.grid { display: grid; gap: 18px; }
.grid > *, .steps > *, .beta > *, .foot-grid > *, .legal-grid > * { min-width: 0; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }
.card {
  border: 1px solid var(--border); border-radius: 18px; padding: 26px;
  background: var(--card); transition: border-color .3s, background .3s, transform .3s var(--ease);
}
.card:hover { border-color: var(--border-gold); background: var(--card-hover); transform: translateY(-2px); }
.card .icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--gold-soft); border: 1px solid var(--border-gold); color: var(--gold);
}
.card .icon svg { width: 22px; height: 22px; }
.card p { color: var(--text-2); font-size: 0.94rem; margin-top: 8px; }

/* Networks */
.net { display: flex; align-items: flex-start; gap: 16px; }
.net-logo { flex: 0 0 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); }
.net-logo svg { width: 24px; height: 24px; }
.net-top { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.badge { font-family: var(--mono); font-size: 0.68rem; letter-spacing: .06em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; border: 1px solid; }
.badge.ok { color: var(--ok); border-color: rgba(74, 222, 128, 0.35); background: rgba(74, 222, 128, 0.08); }
.badge.dev { color: var(--dev); border-color: rgba(96, 165, 250, 0.35); background: rgba(96, 165, 250, 0.08); }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; list-style: none; }
.steps li { position: relative; border-top: 1px solid var(--border-gold); padding-top: 22px; }
.steps li::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--mono); font-size: 0.8rem; color: var(--gold); letter-spacing: .1em; display: block; margin-bottom: 10px;
}
.steps p { color: var(--text-2); font-size: 0.94rem; margin-top: 8px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Beta */
.beta {
  border: 1px solid var(--border-gold); border-radius: 24px; padding: clamp(28px, 5vw, 56px);
  background: radial-gradient(600px 300px at 100% 0%, rgba(245, 192, 68, 0.1), transparent 70%), var(--card);
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start;
}
.beta h2 { margin: 16px 0 14px; }
.beta p { color: var(--text-2); }
.checklist { list-style: none; display: grid; gap: 12px; margin-top: 22px; }
.checklist li { display: flex; gap: 12px; color: var(--text-2); font-size: 0.95rem; }
.checklist li::before { content: ""; flex: 0 0 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: var(--gold-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5c044' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat; border: 1px solid var(--border-gold); }
.beta-side { border: 1px solid var(--border); border-radius: 18px; padding: 24px; background: rgba(0, 0, 0, 0.25); display: grid; gap: 14px; }
.beta-side h3 { font-size: 1rem; }
.beta-side small { color: var(--text-3); font-size: 0.8rem; line-height: 1.5; }
@media (max-width: 860px) { .beta { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 36px; margin-top: 40px; background: var(--bg-deep); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.foot-title { font-family: var(--mono); font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; font-weight: 500; }
.foot-grid ul { list-style: none; display: grid; gap: 9px; }
.foot-grid a { color: var(--text-2); font-size: 0.92rem; }
.foot-grid a:hover { color: var(--gold); }
.foot-grid p { color: var(--text-2); font-size: 0.92rem; margin-top: 12px; max-width: 360px; }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: 0.82rem; color: var(--text-3); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- Legal pages ---------- */
.legal { padding: 64px 0 40px; }
.legal-grid { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.toc { position: sticky; top: 96px; border-left: 1px solid var(--border); padding-left: 18px; }
.toc-title { font-family: var(--mono); font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; font-weight: 500; }
.toc ol { list-style: none; display: grid; gap: 7px; }
.toc a { color: var(--text-2); font-size: 0.86rem; }
.toc a:hover { color: var(--gold); }
.doc { max-width: 760px; min-width: 0; }
.doc h1 { font-size: clamp(2rem, 4.4vw, 2.9rem); margin: 18px 0 10px; }
.doc .meta { color: var(--text-3); font-size: 0.88rem; font-family: var(--mono); }
.doc .summary { margin: 28px 0 8px; padding: 20px 22px; border: 1px solid var(--border-gold); border-radius: 14px; background: var(--gold-soft); color: var(--text); font-size: 0.96rem; }
.doc h2 { font-size: 1.4rem; margin: 48px 0 14px; scroll-margin-top: 90px; }
.doc h3 { font-size: 1.04rem; margin: 26px 0 10px; color: var(--text); }
.doc p, .doc li { color: var(--text-2); }
.doc p + p { margin-top: 12px; }
.doc ul, .doc ol.list { padding-left: 22px; display: grid; gap: 8px; margin: 12px 0; }
.doc strong { color: var(--text); }
.doc .table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--border); border-radius: 12px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 560px; }
.doc th, .doc td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-2); }
.doc tbody th { width: 22%; }
.doc th { color: var(--text); font-weight: 600; background: rgba(255, 255, 255, 0.025); }
.doc tr:last-child td { border-bottom: 0; }
@media (max-width: 900px) { .legal-grid { grid-template-columns: 1fr; gap: 28px; } .toc { position: static; } }

/* Dado pendente de preenchimento — o script de verificação bloqueia deploy enquanto existir */
.pendente { background: rgba(250, 204, 21, 0.18); color: #fde047; border: 1px dashed #facc15; padding: 0 6px; border-radius: 4px; font-family: var(--mono); font-size: 0.86em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 404 e documento centralizado */
.notfound { text-align: center; padding-top: 48px; padding-bottom: 48px; }
.notfound h1 { margin: 20px 0 14px; }
.notfound .lead { margin: 0 auto; }
.notfound .hero-cta { justify-content: center; }
.doc-center { margin: 0 auto; }
.doc ol.list ul { margin: 8px 0 0; }