/* ============================================================
   CORE TECNOLOGIA — BASE + COMPONENTES
   Depende de tokens.css (carregar antes deste arquivo).
   ============================================================ */

/* ---------------- RESET / BASE ---------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid rgba(37,99,235,.45); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3, h4 { line-height: var(--lh-heading); color: var(--color-navy); letter-spacing: -0.01em; }
h1 { font-size: var(--fs-h1); font-weight: var(--fw-extrabold); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); font-weight: var(--fw-bold); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-semibold); }
p  { color: var(--color-text-secondary); }

/* ---------------- LAYOUT ---------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: var(--container-wide); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); }

/* Fundos de seção */
.section--muted { background: var(--color-bg-muted); }
.section--subtle { background: var(--color-bg-subtle); }
.section--dark {
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: var(--color-text-inverse-soft); }

.stack > * + * { margin-top: var(--space-4); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.measure { max-width: 62ch; }
.measure-sm { max-width: 46ch; }

/* ---------------- EYEBROW / SECTION HEAD ---------------- */
.eyebrow {
  display: inline-block;
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-primary);
}
.section--dark .eyebrow { color: var(--color-bright); }

.section-head { max-width: 640px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: var(--space-3); }
.section-head p { margin-top: var(--space-4); font-size: var(--fs-lg); }

/* ---------------- LOGO (símbolo + wordmark em HTML) ---------------- */
.logo { display: inline-flex; align-items: center; gap: .625rem; }
.logo__symbol { width: 38px; height: 38px; }
.logo__mark { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-weight: var(--fw-extrabold);
  font-size: 1.375rem;
  letter-spacing: -0.02em;
  color: var(--color-navy);
}
.logo__desc {
  font-size: .625rem;
  letter-spacing: 0.34em;
  text-transform: lowercase;
  color: var(--color-text-secondary);
  padding-left: 2px;
  margin-top: 3px;
}
.logo--inverse .logo__name { color: #fff; }
.logo--inverse .logo__desc { color: rgba(255,255,255,.6); }

/* ---------------- BOTÕES ---------------- */
.btn {
  --btn-bg: var(--color-primary);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  line-height: 1;
  padding: .875rem 1.375rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 1.05em; height: 1.05em; }

/* Primário */
.btn--primary { background: var(--color-primary); color:#fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { background: var(--color-primary-hover); color:#fff; }
.btn--primary:active { background: var(--color-primary-active); }

/* Secundário (outline) */
.btn--secondary {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover { border-color: var(--color-primary); color: var(--color-primary); background:#fff; }

/* Outline em fundo escuro */
.btn--outline-inverse {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.btn--outline-inverse:hover { border-color:#fff; background: rgba(255,255,255,.08); color:#fff; }

/* Ghost */
.btn--ghost { background: transparent; color: var(--color-navy); }
.btn--ghost:hover { background: var(--color-bg-muted); }

/* Terciário — link com seta */
.btn--link {
  padding: 0; border: 0; background: none;
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}
.btn--link .icon { transition: transform var(--dur) var(--ease); }
.btn--link:hover { color: var(--color-primary-hover); }
.btn--link:hover .icon { transform: translateX(3px); }

/* Tamanhos */
.btn--lg { padding: 1.0625rem 1.75rem; font-size: var(--fs-body); }
.btn--sm { padding: .625rem 1rem; font-size: var(--fs-sm); }
.btn--block { width: 100%; }

.btn:disabled, .btn[aria-disabled="true"] {
  opacity: .5; cursor: not-allowed; transform: none; box-shadow: none;
}

.btn-group { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---------------- BADGE / PILL ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  padding: .3rem .75rem; border-radius: var(--radius-pill);
  background: var(--color-bg-muted); color: var(--color-navy);
}
.badge--primary { background: rgba(37,99,235,.1); color: var(--color-primary); }
.badge--success { background: var(--color-success-soft); color: #047857; }
.badge--dot::before { content:""; width:.45rem; height:.45rem; border-radius:50%; background: currentColor; }

/* ---------------- HEADER / NAV ---------------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--dur) var(--ease);
}
.site-header--dark {
  background: transparent;
  border-bottom-color: transparent;
}
/* Header sobre hero escuro que vira claro ao rolar */
.site-header--overlay { position: absolute; left:0; right:0; background: transparent; border-bottom-color: transparent; }
.site-header--overlay.is-scrolled {
  position: fixed;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  animation: headerDrop .3s var(--ease);
}
.site-header--overlay.is-scrolled .nav__link,
.site-header--overlay.is-scrolled .logo__name { color: var(--color-navy); }
.site-header--overlay.is-scrolled .logo__desc { color: var(--color-text-secondary); }
.site-header--overlay.is-scrolled .nav__link[aria-current="page"] { color: var(--color-primary); }
.site-header--overlay.is-scrolled .nav__link[aria-current="page"]::after { background: var(--color-primary); }
.site-header--overlay.is-scrolled .btn--outline-inverse { color: var(--color-navy); border-color: var(--color-border-strong); }
.site-header--overlay.is-scrolled .btn--outline-inverse:hover { border-color: var(--color-primary); color: var(--color-primary); background:#fff; }
.site-header--overlay.is-scrolled .nav__toggle { background:#fff; border-color: var(--color-border); color: var(--color-navy); }
@keyframes headerDrop { from { transform: translateY(-100%);} to { transform: translateY(0);} }
.nav { display: flex; align-items: center; gap: var(--space-6); min-height: 72px; }
.nav__menu { display: none; gap: var(--space-6); margin-inline: auto; }
.nav__link {
  color: var(--color-navy); font-weight: var(--fw-medium); font-size: var(--fs-sm);
  position: relative; padding: .25rem 0;
}
.site-header--dark .nav__link { color: rgba(255,255,255,.82); }
.nav__link:hover { color: var(--color-primary); }
.site-header--dark .nav__link:hover { color:#fff; }
.nav__link[aria-current="page"] { color: var(--color-primary); }
.site-header--dark .nav__link[aria-current="page"] { color:#fff; }
.nav__link[aria-current="page"]::after {
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--color-primary); border-radius:2px;
}
.site-header--dark .nav__link[aria-current="page"]::after { background: var(--color-bright); }
.nav__actions { display: none; align-items: center; gap: var(--space-3); margin-left: auto; }

.nav__toggle {
  margin-left: auto; display: inline-flex; align-items:center; justify-content:center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: #fff; cursor: pointer;
}
.site-header--dark .nav__toggle { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); color:#fff; }

/* Menu mobile */
.mobile-menu {
  display: none;
  padding: var(--space-4) var(--gutter) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.mobile-menu.is-open { display: block; }
.mobile-menu a { display:block; padding: .875rem 0; color: var(--color-navy); font-weight: var(--fw-medium); border-bottom:1px solid var(--color-bg-muted); }
.mobile-menu .btn-group { margin-top: var(--space-4); flex-direction: column; }

@media (min-width: 1024px) {
  .nav__menu, .nav__actions { display: flex; }
  .nav__toggle { display: none; }
}

/* ---------------- HERO ---------------- */
.hero { position: relative; }
.hero__glow {
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(45% 55% at 88% 25%, rgba(22,139,255,.55) 0%, rgba(22,139,255,0) 60%),
    radial-gradient(38% 45% at 78% 80%, rgba(37,99,235,.35) 0%, rgba(37,99,235,0) 65%);
}
.hero__wave {
  position:absolute; top:0; right:-5%; width:55%; height:100%;
  background: var(--gradient-brand); opacity:.9;
  clip-path: ellipse(60% 90% at 90% 40%);
  filter: blur(2px);
  opacity:.28;
  pointer-events:none;
}
.hero__grid {
  display: grid; gap: var(--space-7);
  align-items: center;
  padding-block: clamp(2.5rem, 2rem + 4vw, 5.5rem);
  position: relative; z-index: 1;
}
.hero__title { margin-block: var(--space-4) var(--space-5); }
.hero__title .accent {
  background: linear-gradient(90deg,#4d9bff,#168BFF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: var(--fs-lg); max-width: 34ch; }
.hero .btn-group { margin-top: var(--space-6); }

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1fr 1.05fr; gap: var(--space-8); }
}

/* ---------------- DASHBOARD PREVIEW (Portal Core) ---------------- */
.device {
  position: relative; z-index:1;
  border-radius: var(--radius-xl);
  box-shadow: 0 40px 80px rgba(3,10,25,.55);
}
.portal-preview {
  display: grid; grid-template-columns: 168px 1fr;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255,255,255,.4);
  font-size: 12px;
}
.portal-preview__side { background: #fff; border-right: 1px solid var(--color-border); padding: 14px 12px; }
.portal-preview__side .logo { transform: scale(.72); transform-origin: left; margin-bottom: 14px; }
.pp-nav { display:flex; flex-direction:column; gap:2px; }
.pp-nav a { display:flex; align-items:center; gap:8px; padding:8px 10px; border-radius:8px; color: var(--color-text-secondary); font-weight:500; font-size:12px; }
.pp-nav a .icon { width:15px; height:15px; }
.pp-nav a.is-active { background: var(--color-bg-muted); color: var(--color-navy); }
.portal-preview__main { padding: 16px; background: #fff; }
.pp-user { display:flex; align-items:center; gap:8px; justify-content:flex-end; margin-bottom: 12px; color: var(--color-text-secondary); }
.pp-avatar { width:22px; height:22px; border-radius:50%; background: var(--gradient-brand); color:#fff; display:grid; place-items:center; font-size:10px; font-weight:700; }
.pp-h { font-size: 14px; font-weight:700; color: var(--color-navy); }
.pp-sub { color: var(--color-text-secondary); margin: 2px 0 12px; font-size: 11px; }
.pp-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:10px; }
.pp-card { border:1px solid var(--color-border); border-radius:12px; padding:10px; text-align:center; }
.pp-ic { width:34px; height:34px; border-radius:10px; display:grid; place-items:center; margin:0 auto 8px; color:#fff; }
.pp-card b { font-size:12px; color: var(--color-navy); display:block; }
.pp-card span { font-size:10px; color: var(--color-text-secondary); display:block; margin:3px 0 8px; line-height:1.35; }
.pp-access { font-size:10px; font-weight:600; color: var(--color-primary); background: rgba(37,99,235,.08); padding:5px; border-radius:7px; }

@media (max-width: 520px) {
  .portal-preview { grid-template-columns: 1fr; }
  .portal-preview__side { display:none; }
  .pp-grid { grid-template-columns: repeat(2,1fr); }
}

/* ---------------- CARDS ---------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

/* SaaS Card */
.saas-card {
  background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); box-shadow: var(--shadow-sm);
  display:flex; flex-direction:column; gap: var(--space-3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  --accent: var(--color-primary);
}
.saas-card:hover { transform: translateY(-4px); border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.saas-card__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; color:#fff;
  background: var(--accent);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 35%, transparent);
}
.saas-card__icon .icon { width: 24px; height: 24px; }
.saas-card__name { font-size: 1.125rem; font-weight: var(--fw-bold); color: var(--color-navy); }
.saas-card__desc { font-size: var(--fs-sm); color: var(--color-text-secondary); flex: 1; }
.saas-card__foot { margin-top: var(--space-2); }

/* SaaS Card — estado "congelado" (produto ainda não desenvolvido) */
.saas-card--soon { opacity: .72; filter: grayscale(.3); cursor: not-allowed; }
.saas-card--soon:hover { transform: none; border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.saas-card--soon .saas-card__icon { box-shadow: none; }
.saas-card__soon-tag {
  display: inline-flex; align-items: center; gap: .35rem;
  align-self: flex-start; font-size: 12.5px; font-weight: 600;
  padding: .3rem .7rem; border-radius: var(--radius-pill);
  background: var(--color-bg-muted); color: var(--color-text-secondary);
}

/* Benefit card */
.benefit { display:flex; gap: var(--space-4); }
.benefit__icon {
  flex: none; width: 48px; height: 48px; border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(22,139,255,.12); color: var(--color-bright);
}
.section--dark .benefit__icon { background: rgba(255,255,255,.08); color:#fff; }
.benefit h3 { font-size: 1.0625rem; margin-bottom: 4px; }
.section--dark .benefit h3 { color:#fff; }
.benefit p { font-size: var(--fs-sm); }

/* Step card ("Como funciona") */
.step { position: relative; padding-top: var(--space-5); }
.step__num {
  width: 40px; height: 40px; border-radius: 12px; display:grid; place-items:center;
  font-weight: var(--fw-bold); background: var(--gradient-brand); color:#fff; margin-bottom: var(--space-4);
  box-shadow: var(--shadow-brand);
}
.step h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.step p { font-size: var(--fs-sm); }

/* Pricing card */
.pricing-card {
  background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: var(--space-6); box-shadow: var(--shadow-sm); display:flex; flex-direction:column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.pricing-card--featured { border-color: var(--color-primary); box-shadow: var(--shadow-lg); position: relative; }
.pricing-card--featured::before {
  content: "Mais popular"; position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background: var(--gradient-brand); color:#fff; font-size:12px; font-weight:700;
  padding:5px 14px; border-radius: var(--radius-pill); box-shadow: var(--shadow-brand);
}
.pricing-card__name { font-weight: var(--fw-bold); font-size:1.125rem; color:var(--color-navy); }
.pricing-card__price { display:flex; align-items:baseline; gap:6px; margin: var(--space-3) 0 var(--space-2); }
.pricing-card__price b { font-size: 2.5rem; font-weight: var(--fw-extrabold); color:var(--color-navy); letter-spacing:-.02em; }
.pricing-card__price span { color: var(--color-text-secondary); font-size: var(--fs-sm); }
.pricing-card__features { display:flex; flex-direction:column; gap:.65rem; margin: var(--space-5) 0; }
.pricing-card__features li { display:flex; gap:.6rem; align-items:flex-start; font-size: var(--fs-sm); color: var(--color-navy); }
.pricing-card__features .icon { color: var(--color-success); flex:none; margin-top:2px; }
.pricing-card .btn { margin-top: auto; }

/* Grids utilitários */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2,1fr); }
  .grid--4 { grid-template-columns: repeat(2,1fr); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3,1fr); }
  .grid--4 { grid-template-columns: repeat(4,1fr); }
}

/* Feature strip (footer do hero escuro) */
.feature-strip { display:grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 640px){ .feature-strip { grid-template-columns: repeat(2,1fr);} }
@media (min-width: 1024px){ .feature-strip { grid-template-columns: repeat(4,1fr);} }

/* ---------------- FORMULÁRIOS ---------------- */
.field { display:flex; flex-direction:column; gap:.4rem; margin-bottom: var(--space-4); }
.field label { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--color-navy); }
.input, .select, .textarea {
  width:100%; padding: .8rem 1rem; font-size: var(--fs-body);
  border:1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background:#fff; color: var(--color-navy);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--color-text-muted); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(37,99,235,.12); outline:none;
}
.input[aria-invalid="true"] { border-color: var(--color-danger); }
.field__hint { font-size: 12.5px; color: var(--color-text-secondary); }
.field__error { font-size: 12.5px; color: var(--color-danger); }
.checkbox { display:flex; gap:.6rem; align-items:flex-start; font-size: var(--fs-sm); color: var(--color-text-secondary); }
.checkbox input { margin-top: 3px; width:18px; height:18px; accent-color: var(--color-primary); }

/* Auth card */
.auth-wrap { min-height: calc(100vh - 72px); display:grid; place-items:center; padding: var(--space-7) var(--gutter); background: var(--color-bg-subtle); }
.auth-card { width:100%; max-width: 440px; background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); padding: clamp(1.75rem, 1rem + 3vw, 2.75rem); }
.auth-card h1 { font-size: 1.625rem; }
.auth-card .divider { display:flex; align-items:center; gap:1rem; color: var(--color-text-muted); font-size: var(--fs-sm); margin: var(--space-5) 0; }
.auth-card .divider::before, .auth-card .divider::after { content:""; height:1px; flex:1; background: var(--color-border); }

/* ---------------- TABS ---------------- */
.tabs { display:flex; gap: .5rem; border-bottom:1px solid var(--color-border); margin-bottom: var(--space-5); flex-wrap: wrap; }
.tab { padding:.7rem 1rem; font-weight: var(--fw-semibold); font-size: var(--fs-sm); color: var(--color-text-secondary); border-bottom:2px solid transparent; background:none; border-top:0;border-left:0;border-right:0; cursor:pointer; }
.tab.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ---------------- ACCORDION (FAQ) ---------------- */
.accordion { border:1px solid var(--color-border); border-radius: var(--radius-lg); overflow:hidden; background:#fff; }
.accordion__item + .accordion__item { border-top:1px solid var(--color-border); }
.accordion__trigger {
  width:100%; text-align:left; background:none; border:0; cursor:pointer;
  padding: 1.15rem 1.35rem; font-weight: var(--fw-semibold); color: var(--color-navy);
  display:flex; justify-content:space-between; align-items:center; gap:1rem; font-size: var(--fs-body);
}
.accordion__trigger .icon { transition: transform var(--dur) var(--ease); color: var(--color-primary); flex:none; }
.accordion__item.is-open .accordion__trigger .icon { transform: rotate(45deg); }
.accordion__panel { max-height:0; overflow:hidden; transition: max-height var(--dur-slow) var(--ease); }
.accordion__panel p { padding: 0 1.35rem 1.25rem; font-size: var(--fs-sm); }

/* ---------------- STEPPER (fluxo de contratação) ---------------- */
.stepper { display:flex; flex-wrap:wrap; gap: .5rem 0; align-items:center; }
.stepper__step { display:flex; align-items:center; gap:.6rem; color: var(--color-text-muted); font-size: var(--fs-sm); font-weight:600; }
.stepper__step .dot { width:26px; height:26px; border-radius:50%; display:grid; place-items:center; background: var(--color-bg-muted); color: var(--color-text-secondary); font-size:12px; }
.stepper__step.is-active { color: var(--color-primary); }
.stepper__step.is-active .dot { background: var(--gradient-brand); color:#fff; }
.stepper__step.is-done .dot { background: var(--color-success); color:#fff; }
.stepper__line { width: 28px; height:2px; background: var(--color-border); margin-inline:.4rem; }

/* ---------------- PORTAL (área do cliente) ---------------- */
.app-shell { display:grid; grid-template-columns: 1fr; min-height:100vh; background: var(--color-bg-subtle); }
.app-side {
  display:none; background:#fff; border-right:1px solid var(--color-border);
  padding: var(--space-5) var(--space-4); position: sticky; top:0; height:100vh;
}
.app-side .logo { margin-bottom: var(--space-6); }
.app-nav { display:flex; flex-direction:column; gap:2px; }
.app-nav a { display:flex; align-items:center; gap:.7rem; padding:.7rem .8rem; border-radius: var(--radius-sm); color: var(--color-text-secondary); font-weight:500; font-size: var(--fs-sm); }
.app-nav a .icon { width:19px;height:19px; }
.app-nav a:hover { background: var(--color-bg-muted); color: var(--color-navy); }
.app-nav a.is-active { background: rgba(37,99,235,.08); color: var(--color-primary); font-weight:600; }
.app-main { padding: clamp(1.25rem,1rem + 2vw, 2.5rem) var(--gutter); }
.app-topbar { display:flex; align-items:center; justify-content:space-between; margin-bottom: var(--space-6); gap: var(--space-4); }
.app-topbar h1 { font-size: 1.5rem; }
.app-user { display:flex; align-items:center; gap:.6rem; font-size: var(--fs-sm); color: var(--color-navy); font-weight:600; }
.app-user .pp-avatar { width:32px; height:32px; font-size:12px; }
@media (min-width: 1024px) {
  .app-shell { grid-template-columns: 260px 1fr; }
  .app-side { display:block; }
}
.metric { background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-xs); }
.metric__label { font-size: var(--fs-sm); color: var(--color-text-secondary); }
.metric__value { font-size: 1.75rem; font-weight: var(--fw-extrabold); color: var(--color-navy); margin-top:4px; letter-spacing:-.02em; }
.metric__delta { font-size: 12.5px; font-weight:600; color: var(--color-success); }

.product-tile { display:flex; gap: var(--space-4); align-items:center; background:#fff; border:1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); box-shadow: var(--shadow-xs); transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.product-tile:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.product-tile__icon { width:44px;height:44px;border-radius:12px; display:grid; place-items:center; color:#fff; flex:none; --accent: var(--color-primary); background: var(--accent); }
.product-tile__body { flex:1; }
.product-tile__body b { color: var(--color-navy); font-size: var(--fs-body); }
.product-tile__body span { display:block; color: var(--color-text-secondary); font-size: var(--fs-sm); }

/* ---------------- FOOTER ---------------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,.7); padding-block: var(--space-8) var(--space-6); }
.footer-grid { display:grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 700px){ .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-col h4 { color:#fff; font-size: var(--fs-sm); text-transform:uppercase; letter-spacing:.08em; margin-bottom: var(--space-4); font-weight:700; }
.footer-col a { display:block; color: rgba(255,255,255,.65); padding:.3rem 0; font-size: var(--fs-sm); }
.footer-col a:hover { color:#fff; }
.footer-col .footer-soon { display:block; padding:.3rem 0; font-size: var(--fs-sm); color: rgba(255,255,255,.38); cursor: default; }
.footer-col .footer-soon em { font-style:normal; font-size:11px; opacity:.85; margin-left:5px; letter-spacing:.02em; }
.site-footer .logo { margin-bottom: var(--space-4); }
.footer-about p { color: rgba(255,255,255,.6); font-size: var(--fs-sm); max-width: 34ch; }
.footer-bottom { display:flex; flex-wrap:wrap; gap: var(--space-4); justify-content:space-between; align-items:center;
  margin-top: var(--space-8); padding-top: var(--space-5); border-top:1px solid rgba(255,255,255,.1); font-size: 13px; color: rgba(255,255,255,.55); }
.social { display:flex; gap:.6rem; }
.social a { width:38px; height:38px; border-radius:10px; display:grid; place-items:center; background: rgba(255,255,255,.08); color:#fff; }
.social a:hover { background: var(--color-primary); }

/* ---------------- PROMO BANNER (destaque de produto) ---------------- */
.promo-banner {
  position: relative; overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--gradient-hero);
  color: #fff;
  padding: clamp(1.75rem, 1rem + 3vw, 3rem);
  display: grid; gap: var(--space-6); align-items: center;
  grid-template-columns: 1fr;
  box-shadow: var(--shadow-lg);
}
.promo-banner__glow { position:absolute; inset:0; pointer-events:none;
  background: radial-gradient(50% 90% at 90% 20%, rgba(79,70,229,.55) 0%, rgba(79,70,229,0) 60%),
              radial-gradient(40% 70% at 75% 90%, rgba(22,139,255,.35) 0%, rgba(22,139,255,0) 65%); }
.promo-banner > * { position: relative; z-index: 1; }
.promo-banner h2 { color:#fff; }
.promo-banner p { color: var(--color-text-inverse-soft); }
.promo-banner__tags { display:flex; flex-wrap:wrap; gap:.5rem; margin-top: var(--space-4); }
.promo-banner__tags .badge { background: rgba(255,255,255,.12); color:#fff; }
@media (min-width: 860px) { .promo-banner { grid-template-columns: 1.4fr 1fr; } }

/* Mini dashboard / bars (ilustrativo) */
.mini-dash { background:#fff; border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-md); color: var(--color-navy); overflow: hidden; }
.bars { display:flex; align-items:flex-end; gap:.5rem; height:110px; margin-top: var(--space-4); }
.bars .bar { flex:1; background: var(--gradient-brand); border-radius:6px 6px 0 0; min-height:8px; }
.bars .bar.alt { background: color-mix(in srgb, var(--saas-estoque) 80%, #fff); }

/* Tabela de dados (ilustrativa) */
.data-table { width:100%; border-collapse:collapse; font-size: var(--fs-sm); }
.data-table th, .data-table td { text-align:left; padding:.7rem .9rem; border-bottom:1px solid var(--color-border); }
.data-table th { color: var(--color-text-secondary); font-weight:600; font-size:12.5px; text-transform:uppercase; letter-spacing:.04em; }
.data-table td { color: var(--color-navy); }
.data-table tr:last-child td { border-bottom:0; }
.pill-stat { display:inline-flex; align-items:center; gap:.35rem; font-weight:600; font-size:12.5px; padding:.2rem .6rem; border-radius: var(--radius-pill); }
.pill-stat.ok { background: var(--color-success-soft); color:#047857; }
.pill-stat.low { background: var(--color-warning-soft); color:#B45309; }
.table-wrap { overflow-x:auto; border:1px solid var(--color-border); border-radius: var(--radius-lg); background:#fff; box-shadow: var(--shadow-xs); }

/* ---------------- CTA banner ---------------- */
.cta-banner { text-align:center; }
.cta-banner h2 { max-width: 18ch; margin-inline:auto; }
.cta-banner p { max-width: 52ch; margin: var(--space-4) auto var(--space-6); }

/* ---------------- REVEAL (animação sutil) ---------------- */
.reveal { opacity:0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
  html { scroll-behavior: auto; }
}

/* ---------------- HELPERS ---------------- */
.skip-link { position:absolute; left:-999px; top:0; background:#fff; padding:.75rem 1rem; z-index: var(--z-toast); border-radius: 0 0 8px 0; }
.skip-link:focus { left:0; }
.hidden { display:none !important; }
.divider-line { height:1px; background: var(--color-border); border:0; margin-block: var(--space-6); }
.breadcrumb { display:flex; gap:.5rem; align-items:center; font-size: var(--fs-sm); color: var(--color-text-secondary); }
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }