/* =====================================================================
   ViaVoip — Design System
   Azul-royal + lima sobre fundo claro. Space Grotesk / Inter.
   Estilo scale-up SaaS: generoso, bold, direto.
   ===================================================================== */

:root {
  /* Cores da marca */
  --blue: #2E5BFF;        /* primária */
  --blue-700: #1E3FCC;    /* hover / escuro */
  --blue-50: #EEF2FF;     /* tint claro */
  --lime: #A3E635;        /* accent — usar com parcimônia */
  --lime-ink: #4D7C0F;    /* lima legível sobre claro */
  --ink: #0F1B3D;         /* tinta principal */
  --ink-2: #3D4869;       /* texto secundário */
  --muted: #6B7495;       /* texto de apoio */
  --line: #E2E7F7;        /* bordas */
  --bg: #FFFFFF;
  --bg-soft: #F5F7FF;

  /* Gradientes */
  --grad-blue: linear-gradient(135deg, #2E5BFF 0%, #1E3FCC 100%);
  --grad-deep: linear-gradient(160deg, #16265C 0%, #0F1B3D 100%);

  /* Tokens */
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 27, 61, .05), 0 2px 6px rgba(15, 27, 61, .05);
  --shadow: 0 12px 32px rgba(30, 63, 204, .10);
  --shadow-lg: 0 28px 64px rgba(15, 27, 61, .16);
  --container: 1140px;
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 0 0 .45em;
  color: var(--ink);
}
h1 { font-size: clamp(2.3rem, 5.4vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1rem; color: var(--ink-2); }
a { color: var(--blue-700); text-decoration: none; }
a:hover { color: var(--blue); }
img, svg { max-width: 100%; height: auto; }
ul, ol { color: var(--ink-2); padding-left: 1.3rem; }
li { margin-bottom: .45rem; }
strong { color: var(--ink); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }

/* Cabeçalho de seção */
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  flex: none;
}
.section-head p { font-size: 1.08rem; color: var(--muted); }

/* ============================ Botões ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; }

.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--blue-700); color: #fff; box-shadow: var(--shadow); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-700); }

/* Sobre fundo azul */
.btn--light { background: #fff; color: var(--blue-700); }
.btn--light:hover { background: var(--blue-50); color: var(--blue-700); box-shadow: var(--shadow); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn--outline-light:hover { border-color: #fff; color: #fff; }

.btn--lg { padding: 16px 34px; font-size: 1.06rem; }

/* ============================ Header ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 36px; height: 36px; flex: none; display: block; }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--ink);
}
.brand-word b { font-weight: 700; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-weight: 500;
  font-size: .96rem;
  color: var(--ink-2);
}
.nav-links a:hover { color: var(--blue-700); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { padding: 10px 20px; font-size: .92rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================ Hero ============================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--grad-blue);
  color: #fff;
  padding: 96px 0 0;
}
.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -160px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163, 230, 53, .22) 0%, rgba(163, 230, 53, 0) 65%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -180px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .10) 0%, rgba(255, 255, 255, 0) 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .25);
  font-family: var(--font-display);
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: 26px;
}
.hero-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
}
.hero h1 { color: #fff; margin-bottom: .5em; }
.hero h1 .mark {
  position: relative;
  white-space: nowrap;
}
.hero h1 .mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .04em;
  height: .16em;
  background: var(--lime);
  border-radius: 3px;
  opacity: .9;
  z-index: -1;
}
.hero .lead {
  font-size: 1.22rem;
  color: rgba(255, 255, 255, .88);
  max-width: 640px;
  margin: 0 auto 34px;
}
.hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.hero-proof {
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  font-size: .95rem;
  color: rgba(255, 255, 255, .92);
  padding: 0;
  margin: 0 0 64px;
  list-style: none;
}
.hero-proof li { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.hero-proof svg { color: var(--lime); flex: none; }

/* Mockup do painel (100% CSS) */
.hero-panel {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto -78px;
  background: var(--grad-deep);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: var(--shadow-lg);
  padding: 22px 26px 26px;
  text-align: left;
}
.hp-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  margin-bottom: 14px;
}
.hp-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hp-title .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); animation: vv-pulse 2.2s infinite; }
.hp-badge {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--lime);
  background: rgba(163, 230, 53, .12);
  border: 1px solid rgba(163, 230, 53, .3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.hp-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .85);
  font-size: .92rem;
}
.hp-row:last-of-type { border-bottom: 0; }
.hp-ch {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .8rem;
  color: #BFD0FF;
  background: rgba(46, 91, 255, .25);
  border-radius: 8px;
  padding: 3px 10px;
  flex: none;
}
.hp-num { font-variant-numeric: tabular-nums; }
.hp-state { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: rgba(255, 255, 255, .65); font-variant-numeric: tabular-nums; }
.hp-state .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
.hp-wave { display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.hp-wave i {
  width: 3px;
  border-radius: 2px;
  background: var(--lime);
  animation: vv-wave 1.1s ease-in-out infinite;
}
.hp-wave i:nth-child(1) { height: 40%; animation-delay: 0s; }
.hp-wave i:nth-child(2) { height: 90%; animation-delay: .15s; }
.hp-wave i:nth-child(3) { height: 60%; animation-delay: .3s; }
.hp-wave i:nth-child(4) { height: 100%; animation-delay: .45s; }
.hp-wave i:nth-child(5) { height: 50%; animation-delay: .6s; }
.hp-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .9rem;
  color: rgba(255, 255, 255, .7);
}
.hp-foot b { color: #fff; font-family: var(--font-display); font-size: 1.05rem; }
.hp-foot .infinity { color: var(--lime); font-size: 1.25rem; vertical-align: -2px; }

@keyframes vv-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(163, 230, 53, .5); }
  50% { box-shadow: 0 0 0 6px rgba(163, 230, 53, 0); }
}
@keyframes vv-wave {
  0%, 100% { transform: scaleY(.5); }
  50% { transform: scaleY(1); }
}

/* Faixa de respiro após o hero (o painel invade esta área) */
.after-hero { padding-top: 160px; }

/* ============================ Recursos ============================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #C9D6FF; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue-50);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature h3 { font-size: 1.14rem; margin-bottom: .35em; }
.feature p { font-size: .96rem; color: var(--muted); margin: 0; }

/* ============================ Planos ============================ */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
}
.plan--featured {
  background: var(--grad-deep);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.plan--featured h3, .plan--featured .plan-price { color: #fff; }
.plan--featured .plan-desc { color: rgba(255, 255, 255, .75); }
.plan-flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.plan h3 { font-size: 1.25rem; }
.plan-desc { font-size: .94rem; color: var(--muted); min-height: 44px; margin-bottom: 18px; }
.plan-price { font-family: var(--font-display); color: var(--ink); margin-bottom: 4px; }
.plan-price b { font-size: 2.5rem; font-weight: 700; letter-spacing: -.02em; }
.plan-price span { font-size: .95rem; font-weight: 500; opacity: .75; }
.plan-cycle { font-size: .85rem; color: var(--muted); margin-bottom: 22px; }
.plan--featured .plan-cycle { color: rgba(255, 255, 255, .65); }
.plan-list { list-style: none; padding: 0; margin: 0 0 26px; }
.plan-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .95rem;
  padding: 7px 0;
  color: var(--ink-2);
}
.plan--featured .plan-list li { color: rgba(255, 255, 255, .85); }
.plan-list svg { flex: none; margin-top: 4px; color: var(--blue); }
.plan--featured .plan-list svg { color: var(--lime); }
.plan .btn { margin-top: auto; }

.plans-note {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  font-size: .92rem;
  color: var(--muted);
  text-align: center;
}
.plans-note span { display: inline-flex; align-items: center; gap: 8px; }
.plans-note svg { color: var(--lime-ink); flex: none; }
.plans-note a { font-weight: 600; }

.included-strip {
  margin-top: 44px;
  background: var(--blue-50);
  border: 1px solid #D9E2FF;
  border-radius: var(--radius);
  padding: 26px 30px;
  display: grid;
  grid-template-columns: auto repeat(4, 1fr);
  gap: 18px 26px;
  align-items: center;
}
.included-strip .included-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--blue-700);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.included-strip span { display: inline-flex; align-items: center; gap: 10px; font-size: .93rem; color: var(--ink-2); }
.included-strip svg { color: var(--blue); flex: none; }

/* ============================ Como funciona ============================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--blue);
  margin-bottom: 14px;
}
.step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 4px;
  border-radius: 2px;
  background: var(--lime);
}
.step h3 { font-size: 1.1rem; margin-bottom: .3em; }
.step p { font-size: .95rem; color: var(--muted); margin: 0; }

/* ============================ Para quem é ============================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.audience {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.audience:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #C9D6FF; }
.audience-icon {
  width: 50px;
  height: 50px;
  flex: none;
  border-radius: 14px;
  background: var(--grad-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.audience h3 { font-size: 1.12rem; margin-bottom: .3em; }
.audience p { font-size: .95rem; color: var(--muted); margin: 0; }

/* ============================ FAQ ============================ */
.faq { max-width: 780px; margin: 0 auto; }
.faq details {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq details[open] { border-color: #C9D6FF; box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 54px 18px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease;
}
.faq details[open] summary::after { content: "–"; transform: translateY(-50%); }
.faq .faq-body { padding: 0 22px 20px; }
.faq .faq-body p { margin-bottom: .6rem; font-size: .97rem; }
.faq .faq-body p:last-child { margin-bottom: 0; }

/* ============================ CTA final ============================ */
.cta-band {
  background: var(--grad-blue);
  border-radius: var(--radius);
  color: #fff;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -100px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(163, 230, 53, .25) 0%, rgba(163, 230, 53, 0) 65%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .85); max-width: 560px; margin: 0 auto 30px; }
.cta-band .cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-band .cta-mail { display: block; margin-top: 22px; font-size: .95rem; color: rgba(255, 255, 255, .8); }
.cta-band .cta-mail a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.cta-band .cta-mail a:hover { color: var(--lime); }

/* ============================ Footer ============================ */
.site-footer {
  background: var(--ink);
  color: #A9B2D6;
  padding: 56px 0 34px;
  margin-top: 96px;
}
.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-mark { width: 30px; height: 30px; opacity: .95; }
.footer-brand .brand-word { color: #fff; font-size: 1.25rem; }
.footer-tag { font-size: .9rem; color: #8E98C2; margin-top: 10px; max-width: 300px; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; list-style: none; margin: 6px 0 0; padding: 0; }
.footer-links a { color: #C6CDEA; font-size: .95rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 24px;
  font-size: .88rem;
  color: #8E98C2;
}
.footer-bottom a { color: #C6CDEA; }
.footer-bottom a:hover { color: #fff; }

/* ============================ Blog ============================ */
.page-hero {
  background: var(--grad-blue);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.4vw, 3rem); }
.page-hero p { color: rgba(255, 255, 255, .85); max-width: 560px; margin: 0 auto; }

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative;
  overflow: hidden;
}
.post-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--grad-blue);
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #C9D6FF; }
.post-card h3 { font-size: 1.22rem; line-height: 1.3; margin: 12px 0 10px; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a:hover { color: var(--blue-700); }
.post-card p { font-size: .95rem; color: var(--muted); flex: 1; }
.post-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-700);
  background: var(--blue-50);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}
.post-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.post-meta { font-size: .85rem; color: var(--muted); margin-top: 8px; }

/* ============================ Artigo ============================ */
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: 56px 24px 0;
}
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue-700); }
.article h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin: 14px 0 10px; }
.article-meta { font-size: .9rem; color: var(--muted); margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin: 2em 0 .5em; }
.article h3 { font-size: 1.15rem; margin: 1.6em 0 .4em; }
.article p, .article li { font-size: 1.02rem; }
.article ul, .article ol { margin-bottom: 1.2rem; }

.callout {
  background: var(--blue-50);
  border: 1px solid #D9E2FF;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 28px 0;
}
.callout p { margin: 0; color: var(--ink-2); }
.callout p + p { margin-top: .6rem; }
.callout b, .callout strong { color: var(--blue-700); }

.table-wrap { overflow-x: auto; margin: 28px 0; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--bg-soft);
  white-space: nowrap;
}
tr:last-child td { border-bottom: 0; }
td b { color: var(--ink); }

.cta-inline {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 32px;
  margin: 48px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}
.cta-inline h2 { font-size: 1.3rem; margin: 0 0 .2em; }
.cta-inline p { margin: 0; font-size: .95rem; color: var(--muted); }

/* ============================ 404 ============================ */
.error-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 9rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--blue);
  margin-bottom: 10px;
}

/* ============================ Responsivo ============================ */
@media (max-width: 960px) {
  .section { padding: 72px 0; }
  .feature-grid, .plans { grid-template-columns: 1fr 1fr; }
  .plan--featured { order: -1; grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr 1fr; }
  .included-strip { grid-template-columns: 1fr 1fr; }
  .included-strip .included-title { grid-column: 1 / -1; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-open .nav-menu {
    display: flex;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
    box-shadow: var(--shadow);
  }
  .nav-open .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-open .nav-links a { display: block; padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-open .nav-actions { flex-direction: column; align-items: stretch; padding-top: 16px; }
  .nav-open .nav-actions .btn { width: 100%; }
}

@media (max-width: 720px) {
  .hero { padding-top: 64px; }
  .hero .lead { font-size: 1.08rem; }
  .hero-proof { gap: 12px 20px; margin-bottom: 48px; }
  .hero-panel { margin-bottom: -60px; padding: 18px 16px 20px; }
  .hp-num { font-size: .84rem; }
  .after-hero { padding-top: 120px; }
  .feature-grid, .plans, .steps, .audience-grid { grid-template-columns: 1fr; }
  .included-strip { grid-template-columns: 1fr; padding: 22px; }
  .cta-band { padding: 48px 24px; }
  .post-grid { grid-template-columns: 1fr; }
  .cta-inline { flex-direction: column; align-items: flex-start; }
  .footer-grid { flex-direction: column; }
}

/* ============================ Acessibilidade ============================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}