/* ============================================================
   Data Líbano — site oficial (base: variante "Clareira")
   Light minimal sofisticado · estilo suíço/editorial
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #FAFBFC;
  --surface: #FFFFFF;
  --navy: #001F40;
  --navy-deep: #00152B;
  --body: #42586F;
  --muted: #5B6B7E;
  --teal: #018075;
  --teal-dark: #02665E;
  --teal-tint: #E4F2F0;
  --teal-light: #2FB1A4;       /* p/ texto teal sobre fundo escuro (6.2:1 sobre navy) */
  --ink-on-dark: #C2D2E2;      /* corpo de texto sobre navy/navy-deep (10:1+) */
  --muted-on-dark: #9FB3C8;    /* small caps sobre navy (7.6:1) */
  --error: #B3261E;            /* 6.5:1 sobre branco */
  --line: #E4E9EF;             /* hairline padrão */
  --line-strong: #C9D4DF;
  --line-ui: #7D8FA3;          /* bordas de componentes interativos (3.3:1 sobre branco) */
  --font-head: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --header-h: 72px;
  --radius: 10px;
  --shadow-soft: 0 1px 2px rgba(0, 31, 64, 0.04), 0 8px 24px rgba(0, 31, 64, 0.05);
  --shadow-hover: 0 2px 4px rgba(0, 31, 64, 0.05), 0 14px 36px rgba(0, 31, 64, 0.09);
  --container: 1180px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-head);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

p {
  margin: 0;
}

ul, ol, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

a {
  color: var(--teal);
  text-decoration: none;
}

::selection {
  background: var(--teal);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

.skip-link:focus-visible {
  top: 0;
}

/* ---------- Tipografia utilitária ---------- */
.kicker {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin-bottom: 1.25rem;
}

.accent {
  font-style: normal;
  color: var(--teal);
}

.lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  line-height: 1.7;
  max-width: 34em;
  margin-top: 1.5rem;
}

.section-lead {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
  max-width: 36em;
  margin-top: 1rem;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.625rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease,
              color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn .icon-arrow {
  transition: transform 0.2s ease;
}

.btn:hover .icon-arrow {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}

.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(1, 128, 117, 0.25);
}

.btn-primary:focus-visible {
  outline-color: var(--navy);
}

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

.btn-ghost:hover {
  border-color: var(--navy);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* CTA primário com mais presença (hero) */
.btn-lg {
  padding: 1.0625rem 2.125rem;
  font-size: 1.0625rem;
  box-shadow: 0 8px 22px rgba(1, 128, 117, 0.22);
}

.btn-lg:hover {
  box-shadow: 0 10px 28px rgba(1, 128, 117, 0.3);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(250, 251, 252, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0, 31, 64, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.brand-word {
  font-family: var(--font-head);
  font-size: 1.1875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy);
  white-space: nowrap;
}

.brand-accent {
  color: var(--teal);
}

.brand-light .brand-word {
  color: #fff;
}

.brand-light .brand-accent {
  color: var(--teal-light);
}

/* Navegação */
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: inline-block;
  padding: 0.5rem 0.125rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  background-image: linear-gradient(var(--teal), var(--teal));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: color 0.2s ease, background-size 0.25s ease;
}

.nav-link:hover,
.nav-link[aria-current="true"] {
  color: var(--teal);
  background-size: 100% 2px;
}

/* Mobile: painel suspenso */
.site-nav {
  position: fixed;
  top: var(--header-h);
  inset-inline: 0;
  z-index: 49;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem var(--gutter) 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 24px 40px rgba(0, 31, 64, 0.08);
  max-height: calc(100vh - var(--header-h));
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* Estado fechado só quando o JS está ativo: sem JS o painel fica aberto
   (mesmo guard usado no .reveal — a navegação nunca fica inacessível) */
.js .site-nav {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

.js .site-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-cta {
  align-self: stretch;
  padding: 0.875rem 1.25rem; /* alvo de toque >= 44px no painel mobile */
}

@media (max-width: 899.98px) {
  .nav-link {
    padding-block: 0.625rem; /* alvo de toque ~45px no painel mobile */
  }
}

@media (min-width: 900px) {
  .nav-cta {
    align-self: auto;
    padding: 0.625rem 1.25rem; /* volta ao .btn-sm no header desktop */
  }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--line-ui);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--navy);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

@media (min-width: 900px) {
  .site-nav,
  .js .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 2.25rem;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .nav-list {
    flex-direction: row;
    gap: 2rem;
  }

  .nav-toggle {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 3.75rem));
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.hero-copy {
  max-width: 40em;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.375rem, 5.2vw + 0.75rem, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
  max-width: 13em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
  margin-top: 2.25rem;
}

/* Painel editorial com a marca */
.hero-figure {
  position: relative;
  margin: 0;
  max-width: 460px;
  width: 100%;
  justify-self: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.hero-figure-canvas {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 5 / 4;
  padding: clamp(2rem, 5vw, 3rem);
  overflow: hidden;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 36px 36px;
  background-position: center;
  border-radius: var(--radius) var(--radius) 0 0;
}

.hero-figure-canvas img {
  position: relative;
  z-index: 1;
  width: clamp(180px, 55%, 280px);
  height: auto;
}

/* Anéis orbitais atrás do monograma */
.hero-rings {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-rings .ring {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.hero-rings .ring-2 {
  stroke-dasharray: 3 7;
}

.hero-rings .ring-3 {
  opacity: 0.55;
}

.hero-rings .ring-node {
  fill: var(--teal);
}

.hero-rings .ring-node-soft {
  fill: var(--line-strong);
}

.hero-rings-rotor {
  transform-origin: 50% 50%;
  transform-box: view-box;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-rings-rotor {
    animation: orbita 90s linear infinite;
  }
}

@keyframes orbita {
  to {
    transform: rotate(360deg);
  }
}

.hero-figure-caption {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero-figure-caption .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* Marcas de registro (crosshairs suíços) */
.mark {
  position: absolute;
  width: 13px;
  height: 13px;
  pointer-events: none;
}

.mark::before,
.mark::after {
  content: "";
  position: absolute;
  background: var(--line-strong);
}

.mark::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
}

.mark::after {
  left: 50%;
  top: 0;
  height: 100%;
  width: 1px;
}

.mark-tl { top: -7px; left: -7px; }
.mark-tr { top: -7px; right: -7px; }
.mark-bl { bottom: -7px; left: -7px; }
.mark-br { bottom: -7px; right: -7px; }

/* Índice de frentes sob o hero */
.hero-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-block: 1.125rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero-index li {
  display: inline-flex;
  align-items: center;
  gap: 1.75rem;
}

.hero-index li + li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line-strong);
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .hero-figure {
    justify-self: end;
  }
}

/* ---------- Seções (sistema editorial) ---------- */
.section {
  padding-block: clamp(4.25rem, 9vw, 7rem);
  border-top: 1px solid var(--line);
}

.section-last {
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-index {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.06em;
}

.section-label {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.section h2 {
  font-size: clamp(1.875rem, 2.6vw + 0.75rem, 2.875rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section-intro {
  max-width: 44em;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Seção escura (massa de cor da marca) */
.section-dark {
  background: var(--navy);
  border-top-color: var(--navy);
}

.section-dark h2 {
  color: #fff;
}

.section-dark .section-index {
  color: var(--teal-light);
}

.section-dark .section-label {
  color: var(--muted-on-dark);
}

.section-dark .section-lead {
  color: var(--ink-on-dark);
}

/* ---------- Serviços ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 0.5rem;
  border: 1.5px solid var(--teal);
  border-radius: 14px;
  color: var(--teal-dark);
  background: var(--surface);
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card:hover .card-icon {
  background: var(--teal-tint);
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}

.card h3 {
  font-size: 1.1875rem;
  font-weight: 600;
}

.card p {
  font-size: 0.95rem;
}

.card p.card-tags {
  margin-top: auto;
  padding-top: 0.875rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--body);
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* ---------- Telemetria veicular (especialidade) ---------- */
.tele-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.tele-copy h2 {
  max-width: 15em;
}

.tele-features {
  display: flex;
  flex-direction: column;
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

.tele-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
}

.tele-feature:last-child {
  border-bottom: 1px solid var(--line);
}

.tele-feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--teal);
  border-radius: 12px;
  color: var(--teal-dark);
  background: var(--surface);
}

.tele-feature h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.tele-feature p {
  font-size: 0.95rem;
  max-width: 34em;
}

.tele-cta {
  margin-top: 2.25rem;
}

/* Painel vivo: tela do produto sobre navy profundo */
.tele-panel {
  margin: 0;
  background: var(--navy-deep);
  border: 1px solid var(--navy-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.tele-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.tele-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--teal-light); /* 6.2:1+ sobre navy-deep */
}

.tele-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-light);
  flex-shrink: 0;
}

.tele-id {
  color: var(--muted-on-dark);
}

.tele-map {
  width: 100%;
  height: auto;
}

.tele-street {
  stroke: rgba(255, 255, 255, 0.09);
  stroke-width: 1;
}

.tele-street-main {
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.5;
}

.tele-fence {
  fill: none;
  stroke: rgba(47, 177, 164, 0.55);
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
}

.tele-route-base,
.tele-route-dash {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tele-route-base {
  stroke: rgba(47, 177, 164, 0.3);
}

/* Sem animação, a rota fica como tracejado teal estático */
.tele-route-dash {
  stroke: var(--teal-light);
  stroke-dasharray: 8 10;
}

.tele-origin {
  fill: rgba(255, 255, 255, 0.55);
}

.tele-pulse {
  fill: none;
  stroke: var(--teal-light);
  stroke-width: 2;
  opacity: 0.45;
}

.tele-marker {
  fill: var(--teal-light);
  stroke: #fff;
  stroke-width: 1.5;
}

.tele-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.tele-metric {
  padding: 1.125rem 1.5rem;
}

.tele-metric:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.tele-metric:nth-child(n + 3) {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.tele-metric dt {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted-on-dark); /* 7.6:1+ sobre navy-deep */
  margin-bottom: 0.375rem;
}

.tele-metric dd {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
}

.tele-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-light);
  flex-shrink: 0;
}

.tele-note {
  padding: 0.875rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-on-dark);
}

/* Movimento do painel só com motion liberado (mesmo guard do site) */
@media (prefers-reduced-motion: no-preference) {
  .tele-route-dash {
    animation: tele-rota 2.6s linear infinite;
  }

  .tele-pulse {
    transform-origin: center;
    transform-box: fill-box;
    animation: tele-pulso 2.4s ease-out infinite;
  }

  .tele-live-dot {
    animation: tele-vivo 2.4s ease-in-out infinite;
  }
}

/* -36 = 2 períodos do dasharray (8 + 10), loop sem salto */
@keyframes tele-rota {
  to {
    stroke-dashoffset: -36;
  }
}

@keyframes tele-pulso {
  0% {
    transform: scale(0.6);
    opacity: 0.8;
  }

  70%,
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

@keyframes tele-vivo {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

@media (min-width: 900px) {
  .tele-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .tele-panel {
    position: sticky;
    top: calc(var(--header-h) + 2.5rem);
  }
}

/* ---------- Processo (sobre navy) ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 1.5rem;
}

.step {
  position: relative;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--teal-light);
}

/* Numerais grandes em outline (fallback sólido abaixo) */
.step-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.75rem, 2.4vw + 1.75rem, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--teal-light);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

@supports ((-webkit-text-stroke: 1px #fff)) {
  .step-num {
    -webkit-text-stroke: 1.5px var(--teal-light);
    -webkit-text-fill-color: transparent;
  }
}

.step h3 {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
}

.step p {
  color: var(--ink-on-dark);
  font-size: 0.95rem;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- Diferenciais ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.values {
  display: flex;
  flex-direction: column;
}

.value {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}

.value:last-child {
  border-bottom: 1px solid var(--line);
}

.value-num {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.06em;
  padding-top: 0.25rem;
  min-width: 2rem;
}

.value h3 {
  font-size: 1.1875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.value p {
  font-size: 0.975rem;
  max-width: 38em;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .split-aside {
    position: sticky;
    top: calc(var(--header-h) + 2.5rem);
    padding-right: 2rem;
  }
}

/* ---------- Sobre ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.about-copy h2 {
  margin-bottom: 1.5rem;
}

.about-copy p + p {
  margin-top: 1.25rem;
}

.about-copy strong {
  color: var(--navy);
}

.about-cta {
  margin-top: 2.25rem;
}

.symbol-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

/* Card navy-deep do símbolo */
.symbol-card-dark {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
}

.symbol-card-dark .symbol-card-logo {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
}

.symbol-card-logo {
  display: grid;
  place-items: center;
  padding: clamp(2rem, 4vw, 3rem);
  background-size: 36px 36px;
  background-position: center;
}

.symbol-card-logo img {
  width: clamp(120px, 35%, 160px);
  height: auto;
}

.symbol-meaning {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.symbol-row {
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--teal-light);
}

.symbol-row + .symbol-row {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.symbol-row dt {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #fff;
  margin-bottom: 0.5rem;
}

.symbol-row dd {
  font-size: 0.95rem;
  color: var(--ink-on-dark);
}

.symbol-card-line {
  padding: 1.125rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--teal-light);
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-info {
  max-width: 34em;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  margin-top: 2.25rem;
}

.channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.125rem;
  border-top: 1px solid var(--line);
  color: inherit;
  transition: padding-left 0.25s ease;
}

.contact-channels li:last-child .channel {
  border-bottom: 1px solid var(--line);
}

.channel:hover {
  padding-left: 0.5rem;
}

.channel:hover .channel-value {
  color: var(--teal-dark);
}

.channel-static:hover {
  padding-left: 0;
}

.channel-static:hover .channel-value {
  color: var(--navy);
}

.channel-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--teal);
  background: var(--surface);
}

.channel-body {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.channel-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.channel-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  transition: color 0.2s ease;
}

/* Formulário */
.contact-form {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.field {
  margin-bottom: 1.75rem;
}

.field label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.625rem 0.125rem;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-ui);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field textarea {
  resize: vertical;
  min-height: 7rem;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 1px 0 0 var(--teal);
}

.form-error {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--error);
  border-radius: 8px;
  background: #FDF3F2;
  color: var(--error);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-error[hidden] {
  display: none;
}

.form-status {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--teal);
  border-radius: 8px;
  background: var(--teal-tint);
  color: var(--teal-dark); /* 5.96:1 sobre --teal-tint */
  font-size: 0.9rem;
  font-weight: 500;
}

.form-status[hidden] {
  display: none;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: center;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: #B9C6D4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: clamp(3.5rem, 7vw, 5rem) 2.5rem;
}

.footer-brand {
  max-width: 28em;
}

.footer-tagline {
  margin-top: 1rem;
  font-size: 0.95rem;
  max-width: 24em;
}

.footer-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #8FA3B8;
  margin-bottom: 1rem;
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.footer-nav a,
.footer-contact a {
  display: inline-block;
  padding-block: 0.5rem; /* alvo de toque maior no mobile */
  color: #C9D5E1;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: #fff;
}

.site-footer :focus-visible {
  outline-color: var(--teal-light);
}

.footer-bottom {
  padding-block: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: #8FA3B8;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr);
    gap: 2rem;
  }
}

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal-d1 { transition-delay: 0.08s; }
.js .reveal-d2 { transition-delay: 0.16s; }
.js .reveal-d3 { transition-delay: 0.24s; }

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

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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