/* ── Design tokens ── */
:root {
  --blue:        #005ea4;
  --blue-live:   #1777c9;
  --cyan:        #38bdf8;
  --accent:      #1777c9;
  --warm:        #eff6ff;
  --navy:        #0c1a2e;
  --ink:         #191c1d;
  --white:       #ffffff;
  --mist:        #f8fafc;
  --ice:         #eff6ff;
  --line:        #e2e8f0;
  --muted:       #64748b;
  --radius:      14px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, Manrope, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin-top: 0; }
button { cursor: pointer; font-family: inherit; border: none; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Skip link ── */
.skip-link {
  position: fixed; left: 1rem; top: 1rem; z-index: 100;
  transform: translateY(-200%); transition: transform .2s;
  background: var(--white); color: var(--blue);
  padding: .6rem 1rem; border-radius: 8px;
  font-weight: 800; font-size: .9rem;
  box-shadow: var(--shadow-md);
}
.skip-link:focus { transform: translateY(0); }

/* ── Containers ── */
.container    { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.container-md { width: min(880px,  calc(100% - 40px)); margin: 0 auto; }
.container-sm { width: min(680px,  calc(100% - 40px)); margin: 0 auto; }

/* ── Utility ── */
.hide-mobile { display: none; }
@media (min-width: 768px) { .hide-mobile { display: flex; } }

/* ── Typography ── */
h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: .75rem;
}
h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.5px;
  margin-bottom: .6rem;
}
h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: .4rem;
}
p { margin-bottom: 0; color: var(--muted); font-size: .97rem; line-height: 1.65; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .95rem;
  padding: .6rem 1.25rem; border-radius: 10px;
  text-decoration: none; border: none;
  transition: opacity .15s, box-shadow .15s, transform .12s;
  white-space: nowrap;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-lg { padding: .8rem 1.6rem; font-size: 1rem; border-radius: 12px; }
.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 2px 12px rgba(0,94,164,.3);
}
.btn-accent {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 12px rgba(23,119,201,.30);
}
.btn-ghost-dark {
  background: rgba(255,255,255,.12); color: #fff;
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,.18); }
.nav-cta {
  background: var(--blue); color: #fff !important;
  box-shadow: 0 2px 10px rgba(0,94,164,.25);
  padding: .55rem 1.1rem; border-radius: 10px;
  font-weight: 700; font-size: .88rem;
  margin-left: auto;
}

/* ── Chips ── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 999px;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: .9rem;
}
.chip-ico { flex-shrink: 0; }
.chip-accent      { background: rgba(56,189,248,.14); color: #dff6ff; border: 1px solid rgba(56,189,248,.35); }
.chip-primary     { background: rgba(0,94,164,.09);   color: var(--blue); border: 1px solid rgba(0,94,164,.18); }
.chip-error       { background: rgba(0,94,164,.09);  color: var(--blue); border: 1px solid rgba(0,94,164,.18); }
.chip-secondary   { background: rgba(23,119,201,.08); color: var(--blue-live); border: 1px solid rgba(23,119,201,.18); }
.chip-ai          { background: rgba(124,58,237,.12);  color: #c4b5fd; border: 1px solid rgba(124,58,237,.32); }
.chip-neutral     { background: #f1f5f9; color: #475569; border: 1px solid var(--line); }
.chip-accent-warm { background: rgba(23,119,201,.08);  color: var(--blue-live); border: 1px solid rgba(23,119,201,.18); }

/* ── Icon Box ── */
.icon-box {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: color-mix(in srgb, var(--ic-color, var(--blue)) 10%, transparent);
  color: var(--ic-color, var(--blue));
  flex-shrink: 0; margin-bottom: .75rem;
}

/* ── NAVBAR ── */
/* Header branco sólido com logo light */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}
.nav {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 64px;
  width: min(1120px, calc(100% - 40px)); margin: 0 auto;
}
.brand-link { display: inline-flex; align-items: center; flex-shrink: 0; }
/* Logo sem filter: gradient cyan→blue preservado, <rect> navy do SVG
   blenda com background sólido do header */
.site-header .brand-link img {
  display: block;
}
.nav-links {
  align-items: center; gap: 1.5rem;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem; font-weight: 600;
  color: #334155; transition: color .15s;
}
.nav-links a:hover { color: var(--blue); }
@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta { margin-left: 0; }
}

/* ── SECTION COMMON ── */
.section-pad { padding: 80px 0; }
.bg-surface   { background: var(--mist); }
.bg-warm      { background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head h2 { color: var(--ink); }
.section-head p  { margin-top: .5rem; }

/* ── HERO ── */
.hero-section {
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, #0c1a2e 0%, #0d2545 40%, #0e3870 100%);
  padding: 80px 0 72px;
  color: #fff;
}
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; opacity: .55;
}
.orb-1 {
  width: 520px; height: 520px;
  left: -120px; top: -160px;
  background: radial-gradient(circle, rgba(0,94,164,.5), transparent 70%);
}
.orb-2 {
  width: 400px; height: 400px;
  right: -60px; bottom: -100px;
  background: radial-gradient(circle, rgba(56,189,248,.25), transparent 70%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 64px; }
}
.hero-text h1 { color: #fff; max-width: 560px; }
.hero-lede    { color: rgba(255,255,255,.76); font-size: 1.05rem; margin: 1rem 0 1.5rem; }
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: .75rem;
  margin-bottom: 1.25rem;
}
.hero-trust {
  display: flex; flex-wrap: wrap; gap: .75rem 1.25rem;
}
.trust-item {
  display: flex; align-items: center; gap: 6px;
  font-size: .85rem; color: rgba(255,255,255,.7); font-weight: 500;
}
.trust-check { color: #38bdf8; flex-shrink: 0; }

/* ── HERO MOCKUP ── */
.hero-mockup {
  justify-content: flex-end;
}
.dash-mock {
  display: flex;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 4px 16px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.1);
  background: #f8fafc;
  width: 100%;
  max-width: 520px;
  font-size: 11px;
}

/* Sidebar */
.dash-sidebar {
  width: 136px;
  flex-shrink: 0;
  background: #0c1a2e;
  display: flex;
  flex-direction: column;
  padding: 14px 0;
}
.dash-logo-area {
  display: flex; align-items: center; gap: 6px;
  padding: 0 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
/* Mockup sidebar usa o mesmo SVG dark.svg sem filter:
   o <rect #0C1A2E> embutido combina com .dash-sidebar #0c1a2e */
.dash-logo-area img {
  display: block;
}
.dash-nav { flex: 1; padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; }
.dash-nav-item {
  display: block; padding: 7px 10px; border-radius: 7px;
  color: rgba(255,255,255,.55); font-size: 11px; font-weight: 600;
  cursor: default;
}
.dash-active {
  background: rgba(0,94,164,.45); color: #fff;
}
.dash-user {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 10px 4px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.dash-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--blue-live); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 800; flex-shrink: 0;
}
.dash-user-info { display: flex; flex-direction: column; }
.dash-user-info strong { color: #fff; font-size: 10px; line-height: 1.2; }
.dash-user-info span  { color: rgba(255,255,255,.5); font-size: 9px; }

/* Main area */
.dash-main {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
  background: #f8fafc;
}
.dash-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.dash-greeting { font-size: 10px; color: var(--muted); }
.dash-title    { font-size: 12px; font-weight: 700; color: var(--ink); }
.dash-action-btn {
  background: var(--blue); color: #fff;
  padding: 4px 8px; border-radius: 5px;
  font-size: 9px; font-weight: 700;
  white-space: nowrap;
}
.dash-alert-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  background: #eff6ff; border-bottom: 1px solid rgba(23,119,201,.18);
  color: var(--blue); font-size: 9.5px; font-weight: 600;
}
.dash-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; padding: 8px 10px 4px;
}
.stat-box { text-align: center; }
.stat-label { font-size: 8px; color: var(--muted); font-weight: 600; }
.stat-val   { font-size: 14px; font-weight: 800; color: var(--ink); margin-top: 1px; }
.dash-cols {
  flex: 1; display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; padding: 6px 10px 10px;
}
.dash-panel { background: #fff; border-radius: 8px; border: 1px solid var(--line); padding: 8px; }
.panel-title { font-size: 10px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.prio-item  {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 0; border-bottom: 1px solid #f1f5f9;
}
.prio-item:last-of-type { border-bottom: none; }
.prio-av {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--ice); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; font-weight: 800; flex-shrink: 0;
}
.prio-info { flex: 1; min-width: 0; }
.prio-info strong { display: block; font-size: 9px; color: var(--ink); line-height: 1.2; }
.prio-info span   { font-size: 8px; color: var(--muted); }
.prio-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); flex-shrink: 0;
}
.ia-panel { background: #0c1a2e !important; }
.ia-panel-head {
  display: flex; align-items: center; gap: 5px; margin-bottom: 6px;
}
.ia-icon-sm {
  width: 16px; height: 16px; border-radius: 4px;
  background: #7c3aed;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ia-panel-label { font-size: 9px; font-weight: 700; color: rgba(255,255,255,.85); flex: 1; }
.ia-count-badge {
  background: #7c3aed; color: #fff;
  font-size: 8px; font-weight: 800;
  padding: 1px 5px; border-radius: 999px;
}
.ia-sug-item {
  font-size: 9px; color: rgba(255,255,255,.65);
  padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.07);
}
.ia-sug-item:last-of-type { border-bottom: none; }
.ia-review-action {
  margin-top: 6px; font-size: 8.5px; font-weight: 700;
  color: #c4b5fd; cursor: default;
}

/* ── PAIN GRID ── */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) { .pain-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .pain-grid { grid-template-columns: repeat(3, 1fr); } }

.pain-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--mist);
  border: 1px solid var(--line);
  transition: box-shadow .2s;
}
.pain-card:hover { box-shadow: var(--shadow-md); }
.pain-card h3 { color: var(--ink); font-size: 1rem; }
.pain-card p  { margin-top: .25rem; font-size: .9rem; }

/* ── FEAT GRID ── */
.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .feat-grid { grid-template-columns: repeat(4, 1fr); } }

.feat-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) { .feat-grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .feat-grid-4 { grid-template-columns: repeat(4, 1fr); } }

.feat-card {
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: box-shadow .2s, transform .15s;
}
.feat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feat-card h3 { color: var(--ink); }
.feat-card p  { font-size: .9rem; }

.feat-card-highlight {
  border-color: rgba(0,94,164,.2);
  box-shadow: 0 0 0 1px rgba(0,94,164,.08);
}

/* ── STEPS GRID ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

.step-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--mist);
  border: 1px solid var(--line);
  position: relative;
}
.step-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.step-num {
  font-size: 2rem; font-weight: 900;
  letter-spacing: -2px; line-height: 1;
  opacity: .18;
}
.step-card h3 { color: var(--ink); font-size: 1.1rem; margin-bottom: .4rem; }
.step-card p  { font-size: .92rem; }
.step-arrow {
  display: none;
  position: absolute; right: -20px; top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}
@media (min-width: 768px) {
  .step-arrow { display: block; }
  .step-card:last-child .step-arrow { display: none; }
}

/* ── SCENARIO CARD ── */
.scenario-card {
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(23,119,201,.18);
  box-shadow: 0 2px 8px rgba(0,94,164,.08);
  transition: box-shadow .2s;
}
.scenario-card:hover { box-shadow: 0 4px 16px rgba(0,94,164,.14); }
.scenario-card h3 { color: var(--ink); }
.scenario-card p  { font-size: .9rem; }

/* ── IA SECTION ── */
/* Fundo roxo profundo: identidade visual clara de IA */
.ia-section {
  background: linear-gradient(155deg, #0f0820 0%, #1a0f30 50%, #0f0820 100%);
  color: #fff;
}
.ia-section .section-head { /* overrides not needed, ia-grid replaces it */ }

.ia-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) { .ia-grid { grid-template-columns: 1fr 1fr; } }

.ia-h2 { color: #fff; margin-top: .75rem; }
.ia-lede { color: rgba(255,255,255,.7); font-size: 1rem; margin: .75rem 0 1.25rem; }

.ia-statement-box {
  display: flex; align-items: center; gap: 10px;
  background: rgba(124,58,237,.16); border: 1px solid rgba(124,58,237,.4);
  border-radius: 10px; padding: .75rem 1rem;
  margin-bottom: 1.25rem;
}
.ia-statement-box strong { color: #e9d5ff; font-size: 1rem; }
.ia-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #7c3aed; flex-shrink: 0;
  box-shadow: 0 0 10px rgba(124,58,237,.7);
}

.ia-checks {
  display: flex; flex-direction: column; gap: .6rem;
}
.ia-checks li {
  display: flex; align-items: flex-start; gap: 10px;
  color: rgba(255,255,255,.8); font-size: .92rem;
}
.check-circle {
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(124,58,237,.18); border: 1px solid rgba(124,58,237,.4);
  display: flex; align-items: center; justify-content: center;
  color: #c4b5fd; flex-shrink: 0; margin-top: 1px;
}

/* IA Suggestion Card */
.ia-flow-col { display: flex; flex-direction: column; gap: 20px; }

/* Card IA: navy escuro com leve toque roxo (#1A0F30 com moderação),
   bordas e acentos roxos sinalizam "isso é IA" */
.ia-suggestion-card {
  background: #1a0f30; border: 1px solid rgba(124,58,237,.3);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.ia-card-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.ia-icon-box {
  width: 24px; height: 24px; border-radius: 6px;
  background: #7c3aed;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ia-card-label { font-size: .85rem; font-weight: 700; color: #fff; flex: 1; }
.ia-card-badge {
  font-size: .7rem; font-weight: 700;
  background: rgba(124,58,237,.18); color: #c4b5fd;
  padding: 3px 8px; border-radius: 999px;
  border: 1px solid rgba(124,58,237,.4);
}
.ia-card-body {
  padding: 14px 16px;
  font-size: .9rem; color: rgba(255,255,255,.75); line-height: 1.55;
}
.ia-card-actions {
  display: flex; gap: 8px;
  padding: 10px 16px 14px;
}
.ia-btn {
  flex: 1; padding: 7px 10px; border-radius: 8px;
  font-size: .8rem; font-weight: 700;
  border: none; cursor: pointer;
  transition: opacity .15s;
}
.ia-btn:hover { opacity: .82; }
.ia-btn-reject { background: rgba(255,255,255,.08); color: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.16); }
.ia-btn-edit   { background: rgba(124,58,237,.14); color: #c4b5fd; border: 1px solid rgba(124,58,237,.32); }
.ia-btn-approve{ background: #7c3aed;              color: #fff;   border: 1px solid rgba(124,58,237,.5); }

/* IA flow steps */
.ia-flow-steps {
  display: flex; align-items: center; gap: 0;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px; padding: 16px 20px;
}
.ia-flow-item {
  display: flex; align-items: center; gap: 8px;
  flex: 1;
  font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.8);
}
.ia-flow-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.ia-flow-connector {
  width: 32px; height: 2px; flex-shrink: 0;
  margin: 0 4px;
  border-radius: 999px;
}

/* ── PLANS ── */
.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .plans-grid { grid-template-columns: repeat(3, 1fr); } }

.plan-card {
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--line);
  overflow: hidden;
  background: #fff;
  display: flex; flex-direction: column;
  position: relative;
}
.plan-card-featured {
  border-color: var(--blue);
  box-shadow: 0 8px 32px rgba(0,94,164,.18);
}
.plan-badge {
  background: var(--blue); color: #fff;
  text-align: center; font-size: .75rem; font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase;
  padding: 6px 0;
}
.plan-body {
  padding: 28px 24px;
  display: flex; flex-direction: column;
  flex: 1;
}
.plan-name {
  font-size: 1.4rem; font-weight: 800;
  color: var(--ink); letter-spacing: -.3px;
  margin-bottom: .15rem;
}
.plan-limit {
  font-size: .88rem; font-weight: 700;
  color: var(--blue); margin-bottom: .75rem;
}
.plan-desc {
  font-size: .9rem; color: var(--muted); margin-bottom: 1.1rem;
  line-height: 1.5;
}
.plan-features {
  display: flex; flex-direction: column; gap: .55rem;
  margin-bottom: 1.5rem; flex: 1;
}
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .9rem; color: #334155;
}
.feat-check { color: #005ea4; flex-shrink: 0; margin-top: 1px; }
.btn-plan {
  display: block; width: 100%;
  padding: .75rem 1rem; border-radius: 10px;
  font-size: .9rem; font-weight: 700;
  text-align: center; transition: opacity .15s, transform .12s;
  text-decoration: none; border: none;
}
.btn-plan:hover { opacity: .85; transform: translateY(-1px); }
.btn-plan-outline {
  border: 1.5px solid var(--blue); color: var(--blue); background: transparent;
}
.btn-plan-primary {
  background: var(--blue); color: #fff;
  box-shadow: 0 2px 12px rgba(0,94,164,.3);
}

/* ── FAQ ── */
.faq-list {
  display: flex; flex-direction: column; gap: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: #fff;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: none; }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: .97rem; font-weight: 700; color: var(--ink);
  cursor: pointer; list-style: none;
  transition: background .15s;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem; font-weight: 400;
  color: var(--muted); flex-shrink: 0; transition: transform .2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { background: var(--mist); }
.faq-item p {
  padding: .5rem 1.25rem 1rem;
  font-size: .92rem; color: var(--muted);
}

/* ── CTA FINAL ── */
.cta-final {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-live) 100%);
  color: #fff;
}
.cta-inner {
  text-align: center;
}
.cta-inner h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.5rem); }
.cta-inner p  { color: rgba(255,255,255,.78); margin: .75rem 0 1.75rem; }
.cta-buttons  { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 1.25rem; }
.cta-trust    { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; justify-content: center; }
.cta-trust .trust-item { color: rgba(255,255,255,.75); font-size: .85rem; }

/* ── FOOTER ── */
.site-footer { background: var(--navy); color: rgba(255,255,255,.55); }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 52px 0 32px;
}
@media (min-width: 640px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; } }

.footer-brand p { font-size: .88rem; line-height: 1.55; margin-top: .75rem; }
/* Footer navy = mesma cor do <rect> do dark.svg, sem filter */
.footer-brand img { display: block; }

.footer-col { display: flex; flex-direction: column; gap: .5rem; }
.footer-col-title {
  font-size: .78rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.85); margin-bottom: .25rem;
}
.footer-col a {
  font-size: .88rem; color: rgba(255,255,255,.5);
  transition: color .15s;
}
.footer-col a:hover { color: rgba(255,255,255,.9); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 16px 0;
}
.footer-bottom-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
}
.footer-bottom span { font-size: .82rem; }
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-links a { font-size: .82rem; color: rgba(255,255,255,.45); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ── Responsive tweaks ── */

/* 480px — nav não entope em 390px */
@media (max-width: 479px) {
  .site-header .brand-link img { width: 100px; height: 30px; }
  .nav-cta { font-size: .78rem; padding: .45rem .9rem; }
}

/* Mobile < 600px (base de validação: 390px) */
@media (max-width: 599px) {
  /* Espaçamento geral */
  .section-pad   { padding: 48px 0; }
  .hero-section  { padding: 52px 0 44px; }
  .section-head  { margin-bottom: 36px; }

  /* Tipografia */
  h1 { font-size: 1.75rem; letter-spacing: -.5px; }
  h2 { font-size: 1.42rem; }
  .hero-lede { font-size: .97rem; }

  /* Hero CTAs — empilhar e esticar */
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }

  /* Planos */
  .plans-grid { gap: 16px; }
  .plan-body  { padding: 22px 18px; }

  /* Fluxo IA — vertical */
  .ia-flow-steps    { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .ia-flow-connector { width: 2px; height: 16px; margin: 0 5px; }
  .ia-flow-item     { flex: none; }

  /* CTA final — botões cheios */
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { justify-content: center; }
}