/* ============================================================================
   HERDHILL — Site institucional
   Mesma identidade visual do aplicativo (static/style.css):
   Azul-ardósia da marca #535b83. Tipografia Segoe UI.
   ============================================================================ */
:root {
  --brand: #535b83;
  --brand-hover: #454c6e;
  --brand-soft: #eceef5;
  --brand-softer: #f5f6fb;
  --brand-line: #dcdfed;
  --brand-dark: #535b83;
  --brand-dark-2: #454c6e;

  --black: #0b0c10;
  --ink: #14161d;
  --ink-2: #232633;
  --text: #1b1d26;
  --muted: #6b7185;
  --muted-2: #9aa0b3;

  --bg: #f4f5f9;
  --panel: #ffffff;
  --panel-alt: #f7f8fc;
  --border: #e5e7f0;

  --success: #2f7d5b;
  --danger: #c0392f;
  --warning: #b7791f;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(11,12,16,.06), 0 1px 3px rgba(11,12,16,.05);
  --shadow-md: 0 4px 14px rgba(11,12,16,.08);
  --shadow-lg: 0 24px 60px rgba(11,12,16,.28);
  --ring: 0 0 0 3px rgba(85,94,130,.28);

  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, "Inter", sans-serif;
  background:
    radial-gradient(1200px 480px at 100% -10%, rgba(85,94,130,.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
::selection { background: rgba(85,94,130,.22); }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }
img { max-width: 100%; }

/* ---------------------------------------------------------------- Topbar/Nav */
.topbar {
  background: linear-gradient(115deg, var(--brand-dark) 0%, var(--brand-dark-2) 100%);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 8px 30px rgba(11,12,16,.18);
  position: sticky; top: 0; z-index: 50;
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  min-height: 104px; display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 16px; }
/* Logo é a arte HERDHILL (escura). No topbar/footer escuros, inverte para
   branco via filtro (mesma técnica do app em selector.html). */
.brand .logo { height: 78px; width: auto; display: block; filter: brightness(0) invert(1); }
.brand h1 { margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .3px; line-height: 1.1; }
.brand small { color: rgba(255,255,255,.62); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
/* Subtítulo ao lado do logo (o logo já traz a palavra HERDHILL). */
.brand .brand-sub {
  color: rgba(255,255,255,.6); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; align-self: center; border-left: 1px solid rgba(255,255,255,.22);
  padding-left: 13px;
}

.nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.nav a {
  color: rgba(255,255,255,.86); padding: 9px 15px; border-radius: 999px;
  font-size: 14px; font-weight: 500; border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav a.active { background: #fff; color: var(--ink); font-weight: 600; }
.nav a.cta {
  background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.2); color: #fff; font-weight: 600;
}
.nav a.cta:hover { background: rgba(255,255,255,.24); }
/* Ação secundária ao lado do "Entrar": só contorno, para não competir com ele. */
.nav a.cta-alt {
  color: #fff; padding: 9px 15px; border-radius: 999px; font-size: 14px;
  font-weight: 600; border: 1px solid rgba(255,255,255,.38);
  transition: background .15s, border-color .15s;
}
.nav a.cta-alt:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.6); }

/* menu mobile (checkbox hack, sem JS) */
.nav-toggle, .nav-toggle-label { display: none; }
@media (max-width: 760px) {
  .nav-toggle-label {
    display: inline-flex; cursor: pointer; color: #fff; font-size: 22px;
    padding: 6px 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,.2);
  }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 14px; }
  .nav a { padding: 12px 14px; border-radius: 10px; }
  .nav-toggle:checked ~ .nav { display: flex; }
}

/* --------------------------------------------------------------------- Hero */
.hero { padding: 72px 24px 56px; text-align: center; }
.hero .wrap { max-width: 820px; margin: 0 auto; }
.eyebrow {
  display: inline-block; background: var(--brand-soft); color: var(--brand-hover);
  border-radius: 999px; padding: 5px 14px; font-size: 12.5px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; margin-bottom: 20px;
}
.hero h2 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; margin: 0 0 18px; color: var(--ink); font-weight: 800; letter-spacing: -.5px; }
.hero p.lead { font-size: 1.18rem; color: var(--muted); margin: 0 auto 32px; max-width: 620px; }
/* Hero é claro: logo natural (arte original, sem inverter). Centralizado. */
.hero-logo { height: 220px; width: auto; margin: 0 auto 24px; display: block; }
@media (max-width: 640px) { .hero-logo { height: 160px; } }

/* -------------------------------------------------------------------- Layout */
.section { max-width: var(--maxw); margin: 0 auto; padding: 56px 24px; width: 100%; }
.section.tight { padding-top: 24px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h3 { font-size: 2rem; margin: 0 0 12px; color: var(--ink); font-weight: 800; letter-spacing: -.4px; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }
.divider { height: 1px; background: var(--border); border: none; max-width: var(--maxw); margin: 0 auto; }

/* --------------------------------------------------------------------- Botões */
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 13px 26px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .05s, box-shadow .15s;
  white-space: nowrap; font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand-dark); color: #fff; box-shadow: var(--shadow-md); }
.btn.primary:hover { background: var(--brand-dark-2); color: #fff; }
.btn.ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--panel-alt); border-color: var(--brand-line); }
.btn.lg { padding: 16px 34px; font-size: 16px; }
.btn svg { width: 20px; height: 20px; }
.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------------------------------------------------------------------- Cards */
.grid { display: grid; gap: 22px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-line); }
.card h4 { margin: 0 0 10px; font-size: 1.15rem; color: var(--ink); font-weight: 700; }
.card p { margin: 0; color: var(--muted); }

/* card de módulo (na home) */
.module-card { display: flex; flex-direction: column; }
.module-card .module-logo { height: 130px; width: auto; margin-bottom: 18px; align-self: flex-start; opacity: .95; }
.module-card .module-tag {
  display: inline-block; align-self: flex-start; background: var(--brand-soft); color: var(--brand-hover);
  border-radius: 6px; padding: 3px 10px; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; margin-bottom: 12px;
}
.module-card h4 { font-size: 1.25rem; }
.module-card .module-link { margin-top: 18px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.module-card .module-link svg { width: 16px; height: 16px; transition: transform .15s; }
.module-card:hover .module-link svg { transform: translateX(3px); }

/* feature (ícone + texto) */
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .ico {
  flex: none; width: 42px; height: 42px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.feature h5 { margin: 0 0 4px; font-size: 1.02rem; color: var(--ink); font-weight: 700; }
.feature p { margin: 0; color: var(--muted); font-size: .96rem; }

/* --------------------------------------------------------- Split (texto+visual) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.reverse .split-text { order: 2; }
@media (max-width: 860px) { .split, .split.reverse { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse .split-text { order: 0; } }
.split-text h3 { font-size: 1.8rem; margin: 0 0 14px; color: var(--ink); font-weight: 800; letter-spacing: -.3px; }
.split-text > p { color: var(--muted); font-size: 1.06rem; margin: 0 0 20px; }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; color: var(--text); }
.checklist li::before {
  content: "✓"; flex: none; width: 22px; height: 22px; border-radius: 999px;
  background: var(--brand); color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}

/* -------------------------------------------------- Screenshot / placeholder */
.shot {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md); background: var(--panel);
}
.shot img { display: block; width: 100%; }
.shot-ph {
  aspect-ratio: 16 / 10; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; color: var(--muted-2); background:
    repeating-linear-gradient(45deg, var(--panel-alt), var(--panel-alt) 12px, #eff1f7 12px, #eff1f7 24px);
  text-align: center; padding: 20px;
}
.shot-ph .ph-ico { font-size: 34px; opacity: .7; }
.shot-ph small { font-size: 12.5px; }

/* ------------------------------------- Split com o print maior que o texto */
/* Screenshots de tela cheia ficam ilegíveis em metade da largura. Aqui a
   coluna da imagem recebe mais espaço e ela ainda avança um pouco além da
   borda do container, sem virar bloco de largura total. */
@media (min-width: 1100px) {
  .split.shot-bigger { grid-template-columns: 0.85fr 1.35fr; gap: 36px; }
  /* no .reverse o texto vai para a 2ª coluna: inverte as proporções para a
     imagem continuar sendo a coluna larga */
  .split.reverse.shot-bigger { grid-template-columns: 1.35fr 0.85fr; }
}
@media (min-width: 900px) and (max-width: 1099px) {
  .split.shot-bigger { grid-template-columns: 1fr 1.25fr; gap: 28px; }
  .split.reverse.shot-bigger { grid-template-columns: 1.25fr 1fr; }
}

/* Ampliar ao passar o mouse: o print cresce e ganha destaque, para dar
   para ler a tela sem sair da página. Vale para qualquer .shot com imagem
   (o JS marca todos automaticamente) e também para .zoomable avulso. */
.shot.zoomable { cursor: zoom-in; overflow: visible; }
.shot.zoomable img {
  transition: transform .28s ease, box-shadow .28s ease;
  border-radius: var(--radius-lg);
  /* a origem é ajustada pelo JS conforme o lado que a imagem ocupa na tela,
     para o zoom crescer sempre para dentro da viewport */
  transform-origin: center center;
}
.shot.zoomable:hover { z-index: 20; position: relative; }
.shot.zoomable:hover img {
  /* --zoom é calculado pelo JS: o maior fator que ainda cabe na tela */
  transform: scale(var(--zoom, 1.5));
  box-shadow: 0 34px 90px rgba(11,12,16,.46);
}
@media (hover: none), (prefers-reduced-motion: reduce) {
  .shot.zoomable { cursor: default; }
  .shot.zoomable:hover img { transform: none; box-shadow: none; }
}

/* Nota de disponibilidade por plano (ex.: recurso só do plano Completo). */
.plan-note {
  margin: -8px 0 20px; font-size: .9rem; color: var(--muted);
  border-left: 3px solid var(--brand-line); padding-left: 12px;
}
.plan-note a { font-weight: 600; }

/* ------------------------------------------------------------------ Faixa CTA */
.cta-band {
  background: linear-gradient(115deg, var(--brand-dark) 0%, var(--brand-dark-2) 100%);
  color: #fff; border-radius: var(--radius-lg); padding: 48px 40px; text-align: center;
  box-shadow: var(--shadow-md);
}
.cta-band h3 { font-size: 1.9rem; margin: 0 0 12px; font-weight: 800; }
.cta-band p { color: rgba(255,255,255,.82); margin: 0 auto 26px; max-width: 520px; font-size: 1.06rem; }
.cta-band .btn.primary { background: #fff; color: var(--brand-dark); }
.cta-band .btn.primary:hover { background: #f0f1f8; color: var(--brand-dark); }

/* ---------------------------------------------------------------- Aviso/Nota */
.notice {
  background: #fff8e8; border: 1px solid #f0dca5; border-left: 5px solid var(--warning);
  border-radius: var(--radius); padding: 20px 22px;
}
.notice h4 { margin: 0 0 8px; color: #8a5a00; font-size: 1.05rem; }
.notice p { margin: 6px 0; color: #5f4a1a; }
.notice .step { font-weight: 700; color: var(--brand); }

/* --------------------------------------------------------------------- FAQ */
details.faq {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 4px 20px; margin-bottom: 12px; box-shadow: var(--shadow-sm);
}
details.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--ink); font-size: 1.02rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--brand); font-size: 1.4rem; font-weight: 400; }
details.faq[open] summary::after { content: "−"; }
details.faq p { color: var(--muted); margin: 0 0 16px; padding-top: 4px; }

/* -------------------------------------------------------------------- Footer */
.footer {
  margin-top: auto; background: var(--ink); color: rgba(255,255,255,.7);
  padding: 44px 24px 30px;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; gap: 26px; } }
.footer .brand h1 { color: #fff; font-size: 17px; }
.footer .brand .logo { height: 108px; }
.footer h6 { color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer a { color: rgba(255,255,255,.72); font-size: 14px; }
.footer a:hover { color: #fff; }
.footer .muted { font-size: 13px; color: rgba(255,255,255,.5); }
.footer-bottom {
  max-width: var(--maxw); margin: 30px auto 0; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1); font-size: 12.5px; color: rgba(255,255,255,.5);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.ver-pill {
  background: rgba(255,255,255,.1); border-radius: 999px; padding: 2px 10px; font-weight: 600;
}

/* ====================================================== Preços (precos.html) */

/* Alternador mensal/anual — só CSS: os radios ficam escondidos e os preços
   trocam via :checked ~ (por isso os radios vêm ANTES do conteúdo no HTML). */
.price-toggle {
  display: inline-flex; align-items: center; gap: 4px; margin: 0 auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px;
  padding: 5px; box-shadow: var(--shadow-sm);
}
.price-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.price-toggle label {
  cursor: pointer; border-radius: 999px; padding: 9px 20px; font-size: 14px;
  font-weight: 600; color: var(--muted); display: inline-flex; align-items: center; gap: 8px;
  transition: background .15s, color .15s;
}
.price-toggle label:hover { color: var(--text); }
.price-toggle input:checked + label { background: var(--brand-dark); color: #fff; }
.price-toggle input:focus-visible + label { box-shadow: var(--ring); }
.price-toggle .save {
  background: var(--brand-soft); color: var(--brand-hover); border-radius: 999px;
  padding: 1px 8px; font-size: 11px; font-weight: 700; letter-spacing: .03em;
}
.price-toggle input:checked + label .save { background: rgba(255,255,255,.2); color: #fff; }

/* Cards de plano */
.pricing { align-items: start; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan .module-tag {
  display: inline-block; align-self: flex-start; background: var(--brand-soft); color: var(--brand-hover);
  border-radius: 6px; padding: 3px 10px; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; margin-bottom: 12px;
}
.plan h4 { font-size: 1.5rem; margin: 0 0 6px; }
.plan .plan-desc { color: var(--muted); font-size: .96rem; margin: 0 0 20px; min-height: 42px; }

.plan .price { display: flex; align-items: flex-start; gap: 4px; margin-bottom: 8px; }
.plan .price .cur { font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-top: 10px; }
.plan .price .val {
  font-size: 2.6rem; font-weight: 800; color: var(--ink); line-height: 1;
  letter-spacing: -1.2px; font-variant-numeric: tabular-nums;
}
.plan .price .per { font-size: 12px; color: var(--muted); line-height: 1.3; margin-top: 6px; }
.plan .price-note { font-size: 12.5px; color: var(--muted); margin: 0 0 12px; min-height: 18px; }

/* Taxa de instalação — cobrada uma vez, igual nos três planos. */
.plan .setup-fee {
  margin: 0 0 20px; padding: 8px 12px; border-radius: var(--radius-sm);
  background: var(--brand-softer); border: 1px dashed var(--brand-line);
  font-size: 12.5px; color: var(--muted);
}
.plan .setup-fee strong { color: var(--ink); font-weight: 700; }
.plan .setup-fee span { color: var(--muted-2); }

.plan .plan-cta { width: 100%; margin-bottom: 22px; }
.plan .plan-feats { border-top: 1px solid var(--border); padding-top: 20px; margin-top: auto; }
.plan .plan-feats li { font-size: .94rem; }
/* o texto do item é um bloco só (senão o <strong> vira outro item flex) */
.plan .plan-feats li > span { display: block; }
.plan .plan-feats li strong { color: var(--ink); font-weight: 700; }
.plan .plan-feats li::before { width: 19px; height: 19px; font-size: 11px; }

/* Plano em destaque */
.plan.featured {
  border-color: var(--brand); box-shadow: 0 10px 34px rgba(85,94,130,.20);
  background: linear-gradient(180deg, var(--brand-softer) 0%, var(--panel) 130px);
}
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand-dark); color: #fff; border-radius: 999px; padding: 4px 16px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  white-space: nowrap; box-shadow: var(--shadow-sm);
}

/* Troca mensal/anual: por padrão mostra o mensal. O JS marca body.ciclo-anual
   (o :has é o caminho sem JS, em navegadores que o suportam). */
.anual-only { display: none; }
body.ciclo-anual .anual-only,
body:has(#ciclo-anual:checked) .anual-only { display: block; }
body.ciclo-anual .mensal-only,
body:has(#ciclo-anual:checked) .mensal-only { display: none; }

.pricing-foot {
  text-align: center; color: var(--muted); font-size: .95rem;
  max-width: 640px; margin: 34px auto 0;
}

/* Tabela comparativa */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.cmp {
  width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); min-width: 620px;
}
table.cmp th, table.cmp td { padding: 14px 18px; text-align: center; font-size: .95rem; }
table.cmp thead th {
  background: var(--panel-alt); color: var(--ink); font-weight: 700; font-size: .9rem;
  border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .04em;
}
table.cmp thead th.hl { background: var(--brand-soft); color: var(--brand-hover); }
table.cmp tbody th {
  text-align: left; font-weight: 600; color: var(--text); background: var(--panel);
}
table.cmp tbody tr + tr th, table.cmp tbody tr + tr td { border-top: 1px solid var(--border); }
table.cmp td.hl { background: rgba(85,94,130,.05); }
table.cmp td.yes { color: var(--success); font-weight: 700; font-size: 1.05rem; }
table.cmp td.no { color: var(--muted-2); }

/* --------------------------------------------------------- Animações (reveal) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }
/* Sem JS (ou JS falhou): mostra tudo — nunca esconde conteúdo. */
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}