/* ── Glimva — landing (estático) ─────────────────────────────────
   Sistema visual coerente com a app: teal Glimva, escala ink, e as
   cores dos 6 estados de auditoria como motivo. System fonts (rápido).
*/
:root {
  --teal-900: #0b3b3c;
  --teal-700: #0f766e;
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-100: #d8f3ef;
  --teal-50:  #f0fbf9;

  --ink-900: #0b1220;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-100: #eef2f6;

  --bg: #f7f9fb;
  --surface: #ffffff;

  /* 6 estados — pares tint/texto com contraste AA */
  --never-bg: #f1f5f9; --never-fg: #475569;
  --stop-bg:  #fee2e2; --stop-fg:  #b91c1c;
  --decl-bg:  #fef3c7; --decl-fg:  #b45309;
  --stab-bg:  #dbeafe; --stab-fg:  #1d4ed8;
  --grow-bg:  #dcfce7; --grow-fg:  #15803d;
  --insf-bg:  #ede9fe; --insf-fg:  #6d28d9;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px rgba(15, 23, 42, .07);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --maxw: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--teal-700); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* Acessibilidade — skip link + foco visível */
.skip {
  position: absolute; left: -999px; top: 0; background: var(--ink-900); color: #fff;
  padding: 10px 16px; border-radius: 0 0 10px 0; z-index: 100;
}
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--teal-500); outline-offset: 2px; border-radius: 6px; }

/* Tipografia */
h1, h2, h3 { color: var(--ink-900); letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--ink-700); }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--teal-700);
}
.muted { color: var(--ink-500); }

/* Navegação */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--ink-100);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--teal-900); text-decoration: none; letter-spacing: -0.02em; }
.brand b { color: var(--teal-500); font-weight: 800; }
.brand .mark { width: 26px; height: 26px; }

/* Botões */
.btn {
  --b: var(--teal-700);
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  background: var(--b); color: #fff; text-decoration: none;
  font-weight: 700; font-size: .98rem; padding: 13px 22px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, background .15s ease, box-shadow .15s ease;
  box-shadow: 0 6px 18px rgba(15, 118, 110, .22);
}
.btn:hover { background: var(--teal-900); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--ink-900); border-color: var(--ink-300); box-shadow: none; }
.btn.ghost:hover { background: var(--surface); border-color: var(--ink-500); transform: none; }
.btn.lg { padding: 16px 28px; font-size: 1.05rem; }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* Badge de estado */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .82rem; font-weight: 700; padding: 5px 12px; border-radius: 999px;
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: .85; }
.badge.never { background: var(--never-bg); color: var(--never-fg); }
.badge.stop  { background: var(--stop-bg);  color: var(--stop-fg); }
.badge.decl  { background: var(--decl-bg);  color: var(--decl-fg); }
.badge.stab  { background: var(--stab-bg);  color: var(--stab-fg); }
.badge.grow  { background: var(--grow-bg);  color: var(--grow-fg); }
.badge.insf  { background: var(--insf-bg);  color: var(--insf-fg); }

.pill-beta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-50); color: var(--teal-700); border: 1px solid var(--teal-100);
  font-size: .85rem; font-weight: 700; padding: 6px 14px; border-radius: 999px;
}
.pill-beta .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal-500); }

/* Secções */
section { padding-block: clamp(56px, 8vw, 96px); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head .lead { margin-top: 12px; }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 72px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% 30% auto -10%; height: 520px;
  background: radial-gradient(60% 60% at 50% 40%, rgba(20, 184, 166, .16), transparent 70%);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-top: 18px; }
.hero .lead { margin-top: 18px; max-width: 30ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; align-items: center; }
.hero-note { margin-top: 16px; font-size: .92rem; color: var(--ink-500); }

/* Cartão de exemplo de auditoria */
.audit-card {
  background: var(--surface); border: 1px solid var(--ink-100); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; overflow: hidden;
}
.audit-card .ac-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.audit-card .ac-title { font-weight: 800; letter-spacing: -0.01em; }
.tag-example { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-500); background: var(--ink-100); padding: 4px 9px; border-radius: 7px; }
.audit-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 4px; border-top: 1px solid var(--ink-100); }
.audit-row:first-of-type { border-top: 0; }
.audit-row .name { font-size: .95rem; font-weight: 600; color: var(--ink-900); }
.audit-row .spark { display: flex; align-items: flex-end; gap: 2px; height: 26px; }
.audit-row .spark i { width: 4px; border-radius: 2px; background: var(--ink-300); display: block; }
.audit-row .spark.up i { background: var(--grow-fg); opacity: .55; }
.audit-row .spark.down i { background: var(--decl-fg); opacity: .5; }
.audit-foot { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--ink-100); font-size: .85rem; color: var(--ink-500); }

/* Grelhas de conteúdo */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--ink-100); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--ink-700); }

/* Problema — comparação never_sold vs stopped */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare .card { border-top: 4px solid var(--ink-300); }
.compare .card.stop { border-top-color: var(--stop-fg); }
.compare .card.never { border-top-color: var(--never-fg); }
.compare .card .kicker { font-weight: 700; font-size: .85rem; }

/* Passos */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 64px; }
.step .num {
  position: absolute; left: 0; top: 2px; width: 44px; height: 44px; border-radius: 12px;
  background: var(--teal-50); color: var(--teal-700); border: 1px solid var(--teal-100);
  display: grid; place-items: center; font-weight: 800; font-size: 1.1rem;
}

/* O que recebes — lista */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .ic { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--teal-50); color: var(--teal-700); display: grid; place-items: center; margin-top: 2px; }
.checklist b { display: block; }
.checklist span { color: var(--ink-700); }

/* Faixa de estados (motivo) */
.states-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* CTA final */
.cta-final {
  background: linear-gradient(135deg, var(--teal-900), var(--teal-700));
  color: #fff; border-radius: clamp(18px, 3vw, 28px); padding: clamp(36px, 6vw, 64px);
  text-align: center; box-shadow: var(--shadow);
}
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.85); max-width: 52ch; margin: 16px auto 0; }
.cta-final .btn { background: #fff; color: var(--teal-900); box-shadow: 0 8px 24px rgba(0,0,0,.18); margin-top: 28px; }
.cta-final .btn:hover { background: var(--teal-50); }
.cta-final .small { color: rgba(255,255,255,.7); font-size: .85rem; margin-top: 16px; }

/* Rodapé */
footer { border-top: 1px solid var(--ink-100); padding-block: 40px; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.socials { display: flex; gap: 8px; }
.socials a {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--ink-100);
  display: grid; place-items: center; color: var(--ink-600); background: var(--surface); transition: .15s ease;
}
.socials a:hover { color: var(--teal-700); border-color: var(--teal-100); background: var(--teal-50); }
.foot-meta { font-size: .9rem; color: var(--ink-500); }
.foot-meta a { color: var(--ink-700); text-decoration: none; }
.foot-meta a:hover { text-decoration: underline; }

/* Responsivo */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero .lead { max-width: none; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .compare { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .foot-inner { flex-direction: column; align-items: flex-start; }
}