/* ==========================================================================
   Tizomer — Thiago Zomer
   Landing page · Dark mode azul profissional
   Mobile-first · Sem dependências de build
   ========================================================================== */

/* ---------------------------------------------------------------- Tokens */
:root {
  /* Cores */
  --bg: #0A1929;
  --bg-alt: #0A2540;
  --surface: #0F2237;
  --surface-2: #122A44;
  --accent: #3B82F6;
  --accent-bright: #1E90FF;
  --accent-soft: #93C5FD;
  --heading: #F8FAFC;
  --body-text: #C9D9EC;
  --muted: #93C5FD;
  --line: rgba(147, 197, 253, 0.16);
  --line-strong: rgba(147, 197, 253, 0.32);
  --on-accent: #05121F;
  --success: #86EFAC;

  /* Tipografia */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Espaçamento e forma */
  --container: 1120px;
  --gutter: 1.25rem;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.75);
  --shadow-accent: 0 18px 40px -18px rgba(59, 130, 246, 0.55);

  /* Movimento */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.28s;
}

/* ----------------------------------------------------------------- Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--body-text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  /* Textura sutil de grade no fundo */
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(147, 197, 253, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 700;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 7vw, 3.75rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 4.4vw, 2.5rem); }
h3 { font-size: clamp(1.075rem, 2.4vw, 1.25rem); }

p {
  margin: 0 0 1.05em;
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

a:hover {
  color: #FFFFFF;
}

strong {
  color: var(--heading);
  font-weight: 650;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Foco visível e acessível */
:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--accent);
  color: #FFFFFF;
}

/* ------------------------------------------------------------- Utilitários */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(3.5rem, 9vw, 6.5rem);
  border-top: 1px solid var(--line);
}

.section-alt {
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.72), rgba(10, 25, 41, 0.9));
}

.section-head {
  max-width: 62ch;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-sub {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.075rem);
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -100px;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--accent-bright);
  color: var(--on-accent);
  font-weight: 700;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0.75rem;
  color: var(--on-accent);
}

/* ---------------------------------------------------------------- Botões */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--on-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: inherit;
  font-size: 0.975rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.btn:hover {
  color: var(--btn-fg);
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--heading);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: rgba(147, 197, 253, 0.08);
  border-color: var(--accent-soft);
  box-shadow: none;
  color: #FFFFFF;
}

/* CTA do laboratório (destaque secundário, sem competir com o WhatsApp) */
.btn-lab {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.55);
  color: #DBEAFE;
}

.btn-lab:hover {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
}

.btn-sm { padding: 0.6rem 1.05rem; font-size: 0.9rem; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1.0125rem; }
.btn-xl { padding: 1.1rem 1.8rem; font-size: clamp(1rem, 3.6vw, 1.125rem); width: 100%; }
.btn-block { width: 100%; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

/* --------------------------------------------------------------- Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 25, 41, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(10, 25, 41, 0.93);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--heading);
  font-weight: 700;
}

.brand:hover { color: var(--heading); }

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  line-height: 0;
  border-radius: 50%;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(147, 197, 253, 0.22), var(--shadow-sm);
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.brand:hover .brand-mark {
  box-shadow: 0 0 0 2px var(--accent), 0 10px 24px -12px rgba(59, 130, 246, 0.8);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand-text small {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Botão do menu (mobile) */
.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(147, 197, 253, 0.06);
  color: var(--heading);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: relative;
}

.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 4px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-4px) rotate(-45deg); }

/* Navegação: painel no mobile, linha no desktop */
.nav {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.1rem var(--gutter) 1.5rem;
  background: rgba(9, 23, 38, 0.985);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.nav.is-open {
  display: flex;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-list a {
  display: block;
  padding: 0.65rem 0.25rem;
  color: var(--body-text);
  font-weight: 550;
  border-bottom: 1px solid rgba(147, 197, 253, 0.08);
}

.nav-list a:hover {
  color: #FFFFFF;
}

.nav-cta {
  align-self: flex-start;
}

.nav-mail {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  align-self: flex-start;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent-soft);
  background: rgba(59, 130, 246, 0.08);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.nav-mail svg {
  width: 1.15rem;
  height: 1.15rem;
}

.nav-mail:hover {
  color: #FFFFFF;
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.22);
}

/* --------------------------------------------------------------- Hero */
.hero {
  position: relative;
  padding-block: clamp(3rem, 9vw, 6rem) clamp(3.5rem, 9vw, 6.5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30% 0 auto;
  height: 90%;
  background:
    radial-gradient(ellipse 55% 50% at 20% 40%, rgba(30, 144, 255, 0.22), transparent 70%),
    radial-gradient(ellipse 45% 45% at 85% 15%, rgba(59, 130, 246, 0.18), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
  padding: 0.45rem 0.95rem 0.45rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.07);
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(134, 239, 172, 0.16);
  flex: none;
}

.hero-title {
  max-width: 20ch;
  margin-bottom: 1.1rem;
}

.hero-title-accent {
  display: block;
  background: linear-gradient(100deg, var(--accent-soft), var(--accent-bright) 55%, var(--accent-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* Fallback para navegadores sem background-clip:text */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-title-accent {
    color: var(--accent-soft);
    -webkit-text-fill-color: currentColor;
  }
}

.hero-lead {
  max-width: 58ch;
  font-size: clamp(1.03rem, 2.6vw, 1.2rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2rem 0 2.75rem;
}

.hero-facts {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 1.15rem;
  background: rgba(10, 25, 41, 0.86);
}

.hero-facts strong {
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-facts span {
  font-size: 0.83rem;
  color: var(--muted);
}

/* ---------------------------------------------------------------- Grids */
.grid-2 {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.grid-contact {
  align-items: start;
}

/* --------------------------------------------------------------- Sobre */
.cred-card {
  padding: clamp(1.4rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(59, 130, 246, 0.12), rgba(10, 37, 64, 0.35) 55%),
    var(--surface);
  box-shadow: var(--shadow);
}

.cred-card h3 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1rem;
}

.cred-card h3:not(:first-child) {
  margin-top: 1.75rem;
}

.cred-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed rgba(147, 197, 253, 0.14);
  font-size: 0.93rem;
}

.cred-list li:last-child { border-bottom: 0; }

.cred-tag {
  flex: none;
  min-width: 5.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(59, 130, 246, 0.55);
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip-list li {
  padding: 0.32rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.06);
  font-size: 0.8rem;
  color: var(--accent-soft);
}

/* ------------------------------------------------------------ Serviços */
.cards {
  display: grid;
  gap: 1rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.35rem, 3.6vw, 1.85rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(150deg, rgba(59, 130, 246, 0.16), transparent 55%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.card:hover::after { opacity: 1; }

.card > * { position: relative; z-index: 1; }

.card-icon {
  display: grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  margin-bottom: 0.35rem;
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.14);
  color: var(--accent-soft);
}

.card-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.card h3 { margin-bottom: 0.1rem; }

.card p {
  font-size: 0.94rem;
  color: var(--body-text);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.85rem;
}

.card-tags li {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted);
  border: 1px solid rgba(147, 197, 253, 0.18);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
}

/* ------------------------------------------------- Seção do laboratório */
.lab-promo-card {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.6rem, 4.5vw, 2.75rem);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(ellipse 70% 120% at 100% 0%, rgba(30, 144, 255, 0.18), transparent 60%),
    linear-gradient(150deg, rgba(59, 130, 246, 0.12), rgba(10, 37, 64, 0.35) 60%),
    var(--surface);
  box-shadow: var(--shadow);
}

.lab-promo-text h2 {
  max-width: 30ch;
  margin-bottom: 0.75rem;
  font-size: clamp(1.4rem, 3.8vw, 2rem);
}

.lab-promo-text p {
  max-width: 62ch;
}

.lab-promo-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.15rem;
}

.lab-promo-tools li {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.06);
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

.lab-promo-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.lab-promo-note {
  font-size: 0.82rem;
  color: var(--muted);
}

@media (min-width: 56.25em) {
  .lab-promo-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.5rem;
  }

  .lab-promo-actions {
    align-items: flex-end;
    text-align: right;
  }
}

/* -------------------------------------------------------------- Método */
.steps {
  display: grid;
  gap: 1rem;
  counter-reset: passo;
}

.step {
  position: relative;
  padding: 1.5rem 1.4rem 1.6rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 42, 68, 0.85), rgba(15, 34, 55, 0.6));
}

.step-num {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.step p {
  font-size: 0.94rem;
}

.diffs {
  display: grid;
  gap: 0.65rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.diffs li {
  position: relative;
  padding-left: 1.9rem;
  font-size: 0.965rem;
}

.diffs li::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.62em;
  width: 0.62rem;
  height: 0.34rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* --------------------------------------------------------- Depoimentos */
.quotes {
  display: grid;
  gap: 1rem;
}

.quote {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  padding: clamp(1.35rem, 3.6vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.quote-mark {
  width: 1.9rem;
  height: 1.9rem;
  color: rgba(59, 130, 246, 0.55);
  flex: none;
}

.quote blockquote {
  margin: 0;
  color: var(--body-text);
  font-size: 0.985rem;
  line-height: 1.72;
}

.quote blockquote p { margin: 0; }

.quote figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.quote-avatar {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.18);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #BFDBFE;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.quote figcaption > span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.quote figcaption strong {
  font-size: 0.92rem;
}

.quote figcaption small {
  font-size: 0.8rem;
  color: var(--muted);
}

/* -------------------------------------------------------------- Contato */
.contact-alt {
  margin-top: 1.5rem;
  font-size: 0.965rem;
}

.contact-alt a {
  font-weight: 600;
  border-bottom: 1px solid rgba(147, 197, 253, 0.35);
}

.contact-alt a:hover { border-bottom-color: #FFFFFF; }

.contact-form {
  padding: clamp(1.4rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.4rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--heading);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(5, 18, 31, 0.6);
  color: var(--heading);
  font-family: inherit;
  font-size: 0.975rem;
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(147, 197, 253, 0.6);
}

.field input:hover,
.field textarea:hover {
  border-color: rgba(147, 197, 253, 0.5);
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
  border-color: var(--accent);
  background: rgba(5, 18, 31, 0.85);
}

.field input:user-invalid,
.field textarea:user-invalid {
  border-color: #FCA5A5;
}

.form-status {
  min-height: 1.4rem;
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  color: var(--accent-soft);
}

.form-status.is-error { color: #FCA5A5; }

/* --------------------------------------------------------------- Footer */
.site-footer {
  padding-block: clamp(2.5rem, 6vw, 3.5rem) 1.75rem;
  border-top: 1px solid var(--line);
  background: rgba(8, 20, 33, 0.85);
}

.footer-inner {
  display: grid;
  gap: 1.75rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-logo {
  width: 2.6rem;
  height: 2.6rem;
  flex: none;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(147, 197, 253, 0.22), var(--shadow-sm);
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-brand strong {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-brand span {
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 42ch;
}

.footer-nav,
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.footer-nav a,
.footer-contact a {
  color: var(--body-text);
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
  font-size: 0.83rem;
  color: var(--muted);
}

.footer-bottom p { margin: 0; }

/* ------------------------------------------------- Animações de entrada */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------- Breakpoints */

/* >= 480px */
@media (min-width: 30em) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .btn-xl { width: auto; }
}

/* >= 640px */
@media (min-width: 40em) {
  :root { --gutter: 1.75rem; }

  .cards,
  .quotes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer-nav { justify-content: flex-end; }

  .footer-contact {
    grid-column: 1 / -1;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* >= 768px */
@media (min-width: 48em) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .diffs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 2rem;
  }
}

/* >= 900px — layout em duas colunas nas seções */
@media (min-width: 56.25em) {
  .grid-2 {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .grid-contact {
    grid-template-columns: 1fr 0.9fr;
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .cred-card { position: sticky; top: 6rem; }
}

/* >= 1024px — navegação horizontal (precisa de espaço para 6 itens) */
@media (min-width: 64em) {
  .nav-toggle { display: none; }

  .nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
  }

  .nav-list a {
    padding: 0.5rem 0.7rem;
    border-bottom: 0;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
  }

  .nav-list a:hover {
    background: rgba(147, 197, 253, 0.09);
  }

  .nav-list a[aria-current="page"] {
    background: rgba(59, 130, 246, 0.18);
    color: #DBEAFE;
  }

  .nav-mail {
    align-self: center;
  }
}

/* >= 1024px */
@media (min-width: 64em) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .quotes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .hero { padding-block: clamp(4rem, 7vw, 6.5rem) clamp(4rem, 7vw, 7rem); }
}

/* Acessibilidade: respeita preferência por menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .card:hover {
    transform: none;
  }
}

/* Modo de alto contraste do sistema */
@media (prefers-contrast: more) {
  :root {
    --line: rgba(147, 197, 253, 0.4);
    --line-strong: rgba(147, 197, 253, 0.6);
    --body-text: #E8F1FB;
  }
}

/* ==========================================================================
   Páginas internas — breadcrumb, hero, conteúdo editorial e cards
   Usado por /solucoes/, /blog/ e também pelo /lab/
   ========================================================================== */

/* ------------------------------------------------------------ Breadcrumb */
.breadcrumb {
  padding-top: 1.25rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb li + li::before {
  content: "/";
  color: rgba(147, 197, 253, 0.45);
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: #FFFFFF;
}

.breadcrumb [aria-current="page"] {
  color: var(--heading);
  font-weight: 600;
}

/* -------------------------------------------------------- Hero interno */
.page-hero {
  position: relative;
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem) clamp(2.25rem, 5vw, 3.5rem);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -45% -10% auto;
  height: 130%;
  background:
    radial-gradient(ellipse 45% 55% at 12% 45%, rgba(30, 144, 255, 0.18), transparent 70%),
    radial-gradient(ellipse 40% 50% at 82% 10%, rgba(59, 130, 246, 0.14), transparent 70%);
  pointer-events: none;
}

.page-hero > .container {
  position: relative;
}

.page-hero h1 {
  max-width: 26ch;
  margin-bottom: 0.8rem;
  font-size: clamp(1.9rem, 5.4vw, 3rem);
}

.page-hero .lead {
  max-width: 66ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  color: var(--muted);
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.page-meta li {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.06);
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ------------------------------------------------------ Texto editorial */
.prose {
  max-width: 70ch;
}

.prose > h2 {
  margin-top: 2.1em;
  font-size: clamp(1.4rem, 3.6vw, 1.9rem);
}

.prose > h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 1.7em;
  margin-bottom: 0.5em;
  font-size: clamp(1.075rem, 2.4vw, 1.2rem);
}

.prose p,
.prose li {
  font-size: 1.0125rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.2em;
  padding-left: 1.35rem;
}

.prose ul li {
  position: relative;
  margin-bottom: 0.55em;
  padding-left: 1.05rem;
  list-style: none;
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.prose ol {
  list-style: decimal;
}

.prose ol li {
  margin-bottom: 0.55em;
  padding-left: 0.25rem;
}

.prose ol li::marker {
  color: var(--accent-soft);
  font-weight: 700;
}

.prose a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.prose strong {
  color: var(--heading);
}

.prose code {
  padding: 0.08rem 0.34rem;
  border: 1px solid rgba(147, 197, 253, 0.2);
  border-radius: 4px;
  background: rgba(147, 197, 253, 0.08);
  color: #DBEAFE;
  font-size: 0.9em;
}

.prose blockquote {
  margin: 1.6em 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(59, 130, 246, 0.08);
  color: var(--body-text);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose hr {
  margin: 2.2em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

/* --------------------------------------------------- Destaque / callout */
.callout {
  margin: 1.75rem 0;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(59, 130, 246, 0.07);
}

.callout h2,
.callout h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}

.callout-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

/* Listas de dor (×) e de entrega (✓) dentro de textos editoriais */
.prose .pain-list,
.prose .check-list {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.4rem;
  padding: 0;
}

.prose .pain-list li,
.prose .check-list li {
  position: relative;
  padding-left: 1.85rem;
  font-size: 0.985rem;
  list-style: none;
}

.prose .pain-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: -0.05em;
  color: #FCA5A5;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background: none;
  transform: none;
}

.prose .check-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.55em;
  width: 0.65rem;
  height: 0.34rem;
  border: 0;
  border-left: 2px solid var(--success);
  border-bottom: 2px solid var(--success);
  border-radius: 0;
  background: none;
  transform: rotate(-45deg);
}

/* Passos numerados (dentro de textos editoriais) */
.prose .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  counter-reset: passo;
  list-style: none;
}

.prose .steps li {
  position: relative;
  padding-left: 2.75rem;
  counter-increment: passo;
}

.prose .steps li::before {
  content: counter(passo);
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid rgba(59, 130, 246, 0.5);
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.16);
  color: #BFDBFE;
  font-size: 0.8rem;
  font-weight: 700;
}

.prose .steps strong {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--heading);
}

/* ------------------------------------------------------ Cards de solução */
.sol-grid {
  display: grid;
  gap: 1rem;
}

.sol-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.35rem, 3.6vw, 1.85rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--body-text);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.sol-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow);
  color: var(--body-text);
}

.sol-card h2,
.sol-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.sol-card p {
  margin: 0;
  font-size: 0.935rem;
}

.sol-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sol-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.85rem;
  color: var(--accent-soft);
  font-size: 0.88rem;
  font-weight: 700;
}

.sol-more svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--dur) var(--ease);
}

.sol-card:hover .sol-more svg {
  transform: translateX(3px);
}

.solutions-more {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0;
}

/* ------------------------------------------------------------ Faixa CTA */
.cta-band {
  padding: clamp(1.75rem, 4.5vw, 2.75rem);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(ellipse 70% 130% at 100% 0%, rgba(30, 144, 255, 0.2), transparent 62%),
    linear-gradient(150deg, rgba(59, 130, 246, 0.13), rgba(10, 37, 64, 0.4) 65%),
    var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}

.cta-band h2 {
  max-width: 26ch;
  margin-inline: auto;
  margin-bottom: 0.75rem;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
}

.cta-band p {
  max-width: 58ch;
  margin-inline: auto;
  color: var(--body-text);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.cta-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ------------------------------------------------------- Lista de artigos */
.article-list {
  display: grid;
  gap: 1rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.35rem, 3.6vw, 1.85rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--body-text);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow);
  color: var(--body-text);
}

.article-card h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.4rem);
}

.article-card p {
  margin: 0;
  font-size: 0.945rem;
}

.article-card .sol-more {
  padding-top: 0.7rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.85rem;
  margin: 0 0 1.1rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.article-meta li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.article-meta li + li::before {
  content: "·";
  color: rgba(147, 197, 253, 0.45);
}

/* --------------------------------------------------------- Artigo + aside */
.article-layout {
  display: grid;
  gap: 2.25rem;
  align-items: start;
}

.article-aside {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 34, 55, 0.7);
}

.article-aside h2 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.article-aside p {
  font-size: 0.88rem;
}

.article-aside .btn {
  margin-top: 0.9rem;
  width: 100%;
}

.article-aside .phone {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ----------------------------------------------------------- Breakpoints */
@media (min-width: 30em) {
  .cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (min-width: 48em) {
  .sol-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    gap: 1.15rem;
  }
}

@media (min-width: 64em) {
  .sol-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr) 17rem;
    gap: 3rem;
  }

  .article-aside {
    position: sticky;
    top: 5.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sol-card,
  .article-card,
  .sol-more svg {
    transition: none;
  }
}