/* =========================================================================
   Vexon — folha de estilo principal
   Dark-first, sem framework. Tokens em :root, componentes abaixo.
   ========================================================================= */

:root {
  /* superfícies */
  --bg: #0b0b0a;
  --bg-elev: #101010;
  --surface: #161613;
  --surface-2: #1c1c18;
  --line: #292923;
  --line-2: #36362e;

  /* texto */
  --text: #ecebe3;
  --muted: #9b9a8f;
  --faint: #807f75; /* ajustado em 07/09 p/ contraste AA (~3.6:1 -> ~4.9:1 sobre --bg) */

  /* acento */
  --accent: #c7e356;
  --accent-dim: #97b043;
  --accent-ink: #0d0f08;
  --blue: #e08a52;

  /* status */
  --ok: #5fd68a;
  --warn: #f2c14e;
  --bad: #f2705f;

  /* medidas */
  --maxw: 1180px;
  --gutter: 24px;
  --radius: 12px;
  --radius-sm: 5px;

  /* tipografia */
  --font-display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- utilidades ---------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* A bolinha ficou só onde ela diz a verdade: no painel, que está mesmo
   rodando ao vivo. Em toda seção, virava carimbo. */
.eyebrow.ao-vivo::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(199, 227, 86, 0.14);
  animation: pulso 2.4s var(--ease) infinite;
}

@keyframes pulso {
  0%, 100% { box-shadow: 0 0 0 4px rgba(199, 227, 86, 0.14); }
  50%      { box-shadow: 0 0 0 7px rgba(199, 227, 86, 0.05); }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow.ao-vivo::before { animation: none; }
}

/* Legenda de lista. Não é título de seção, então não se veste como um. */
.legenda {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 60ch;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 18px;
  font-weight: 600;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 100px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  background: #d9ff72;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn .arrow {
  transition: transform 0.25s var(--ease);
}
.btn:hover .arrow {
  transform: translateX(3px);
}

/* ---------- barra de progresso de rolagem ---------- */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 120;
}

/* ---------- cabeçalho ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    backdrop-filter 0.3s ease;
}

.site-header.is-stuck {
  background: rgba(8, 9, 12, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.nav-links {
  display: none;
  gap: 28px;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  padding-block: 4px;
  transition: color 0.2s ease;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.28s var(--ease);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kbd-hint {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--surface);
  color: var(--faint);
  font-size: 0.8rem;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}
.kbd-hint:hover {
  border-color: var(--line-2);
  color: var(--muted);
}
.kbd-hint kbd {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 5px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--muted);
}

@media (min-width: 900px) {
  .nav-links,
  .kbd-hint {
    display: flex;
  }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: clamp(60px, 10vw, 110px) 0 clamp(50px, 7vw, 80px);
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 130%;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.16;
  pointer-events: none;
}
.hero-glow.g1 {
  background: var(--accent);
  top: -240px;
  left: -120px;
}
.hero-glow.g2 {
  background: var(--blue);
  top: -160px;
  right: -180px;
  opacity: 0.13;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 48px;
}

@media (min-width: 1000px) {
  .hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.2rem);
  margin-top: 20px;
}

.hero h1 .hl {
  color: var(--accent);
}

.hero .lede {
  margin-top: 22px;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.hero-meta b {
  color: var(--text);
  font-weight: 500;
}

/* animação de entrada por palavra */
.word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  animation: word-in 0.7s var(--ease) forwards;
}

@keyframes word-in {
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- diagrama animado ---------- */

.diagram-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, var(--surface) 0%, var(--bg-elev) 100%);
  padding: 18px;
  overflow: hidden;
}

.diagram-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.dots {
  display: flex;
  gap: 5px;
}
.dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-2);
}
.dots i:first-child {
  background: #3a4152;
}

.diagram svg {
  width: 100%;
  height: auto;
}

.node-box {
  fill: var(--surface-2);
  stroke: var(--line-2);
  stroke-width: 1;
}
.node-box.accent {
  stroke: var(--accent-dim);
  fill: rgba(204, 246, 86, 0.06);
}
.node-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  fill: var(--text);
}
.node-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  fill: var(--faint);
  text-transform: uppercase;
}
.wire {
  fill: none;
  stroke: var(--line-2);
  stroke-width: 1.5;
}
.pulse {
  fill: var(--accent);
}
.pulse.blue {
  fill: var(--blue);
}

/* ---------- marquee ---------- */

.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-elev);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 44px;
  width: max-content;
  animation: slide 40s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 44px;
}
.marquee-track span::after {
  content: "◆";
  color: var(--accent-dim);
  font-size: 0.6rem;
}

@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

/* ---------- seções ---------- */

.section {
  padding: clamp(64px, 9vw, 110px) 0;
  position: relative;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 660px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  margin-top: 16px;
}

.section-head p {
  margin-top: 16px;
  color: var(--muted);
}

/* ---------- serviços ---------- */

.services {
  display: grid;
  gap: 18px;
}

@media (min-width: 720px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px 26px 26px;
  overflow: hidden;
  transition:
    border-color 0.3s ease,
    transform 0.3s var(--ease);
}

.service::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    460px circle at var(--mx, 50%) var(--my, 0%),
    rgba(204, 246, 86, 0.07),
    transparent 62%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.service:hover {
  border-color: var(--line-2);
  transform: translateY(-3px);
}
.service:hover::after {
  opacity: 1;
}

.service-icon {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-2);
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  margin-bottom: 20px;
}
.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service h3 {
  font-size: 1.16rem;
}

.service p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.service ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.service li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--faint);
}

/* ---------- painel de demonstração ---------- */

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  50% {
    opacity: 0.25;
  }
}

.seg {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--bg);
}

.seg button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}
.seg button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
}

@media (min-width: 760px) {
  .kpis {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi {
  background: var(--bg-elev);
  padding: 20px 18px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}

.kpi-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}

.kpi-delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.kpi-delta.up {
  color: var(--ok);
}
.kpi-delta.down {
  color: var(--bad);
}

.chart-wrap {
  position: relative;
  padding: 22px 18px 10px;
  border-top: 1px solid var(--line);
}

.chart {
  width: 100%;
  height: 210px;
  display: block;
  overflow: visible;
}

.chart .axis {
  stroke: var(--line);
  stroke-width: 1;
}
.chart .area {
  fill: url(#areaFill);
}
.chart .line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.chart .marker {
  fill: var(--accent);
  stroke: var(--bg-elev);
  stroke-width: 3;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.chart .guide {
  stroke: var(--line-2);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  opacity: 0;
}
.chart-wrap:hover .marker,
.chart-wrap:hover .guide {
  opacity: 1;
}

.chart-tip {
  position: absolute;
  pointer-events: none;
  transform: translate(-50%, -120%);
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 5;
}
.chart-tip b {
  color: var(--accent);
}
.chart-wrap:hover .chart-tip {
  opacity: 1;
}

.chart-x {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--faint);
  padding: 6px 2px 0;
}

.table-wrap {
  border-top: 1px solid var(--line);
  overflow-x: auto;
}

table.orders {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.orders th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
table.orders th:hover {
  color: var(--muted);
}
table.orders th[aria-sort]:not([aria-sort="none"]) {
  color: var(--accent);
}
table.orders th .caret {
  opacity: 0.5;
  font-size: 0.7em;
}

table.orders td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
table.orders tr:last-child td {
  border-bottom: 0;
}
table.orders tbody tr {
  transition: background-color 0.15s ease;
}
table.orders tbody tr:hover {
  background: var(--surface);
}
table.orders td.id,
table.orders td.num {
  font-family: var(--font-mono);
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  border: 1px solid;
}
.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}
.pill.pago {
  color: var(--ok);
  border-color: rgba(95, 214, 138, 0.3);
  background: rgba(95, 214, 138, 0.08);
}
.pill.processando {
  color: var(--warn);
  border-color: rgba(242, 193, 78, 0.3);
  background: rgba(242, 193, 78, 0.08);
}
.pill.atrasado {
  color: var(--bad);
  border-color: rgba(242, 112, 95, 0.3);
  background: rgba(242, 112, 95, 0.08);
}

.panel-foot {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--faint);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
}

/* ---------- cases ---------- */

.cases {
  display: grid;
  gap: 22px;
}

@media (min-width: 800px) {
  .cases {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition:
    border-color 0.3s ease,
    transform 0.35s var(--ease);
}
.case:hover {
  border-color: var(--line-2);
  transform: translateY(-4px);
}

.case-shot {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.case-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s var(--ease);
}
.case:hover .case-shot img {
  transform: scale(1.04);
}

.case-chrome {
  position: absolute;
  inset: 0 0 auto 0;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-inline: 12px;
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  z-index: 2;
}
.case-chrome i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-2);
}
.case-chrome span {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-body {
  padding: 22px 24px 24px;
}

.case-kind {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-body h3 {
  font-size: 1.22rem;
  margin-top: 10px;
}

.case-body p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.case-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--faint);
}
.case-foot .go {
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.case:hover .case-foot .go {
  color: var(--accent);
}
.case-foot .go svg {
  transition: transform 0.25s var(--ease);
}
.case:hover .case-foot .go svg {
  transform: translate(3px, -3px);
}

/* ---------- processo ---------- */

.steps {
  display: grid;
  gap: 0;
  counter-reset: step;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
  }
}

.step {
  position: relative;
  background: var(--bg);
  padding: 30px 26px 34px;
  border-top: 1px solid var(--line);
  transition: background-color 0.4s ease;
}

@media (min-width: 900px) {
  .step {
    border-top: 0;
  }
}

.step.is-active {
  background: var(--surface);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.1em;
}
.step.is-active .step-num {
  color: var(--accent);
}

.step h3 {
  font-size: 1.06rem;
  margin-top: 14px;
}

.step p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.step-when {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--faint);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 3px 10px;
}

/* ---------- stack ---------- */

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stack span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--muted);
  background: var(--surface);
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}
.stack span:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}

/* ---------- faq ---------- */

.faq {
  border-top: 1px solid var(--line);
  max-width: 820px;
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  position: relative;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  transition: color 0.2s ease;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:hover {
  color: var(--accent);
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -6px;
  border-right: 1.5px solid var(--faint);
  border-bottom: 1.5px solid var(--faint);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after {
  transform: rotate(-135deg);
}

.faq .answer {
  padding-bottom: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 66ch;
}

/* ---------- cta final ---------- */

.cta {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: 20px;
  padding: clamp(38px, 6vw, 64px);
  background:
    radial-gradient(700px circle at 15% 0%, rgba(204, 246, 86, 0.1), transparent 60%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg-elev) 100%);
  overflow: hidden;
}

.cta h2 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  max-width: 16ch;
}

.cta p {
  margin-top: 18px;
  color: var(--muted);
  max-width: 52ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* ---------- rodapé ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 54px 0 44px;
  background: var(--bg-elev);
}

.foot-top {
  display: grid;
  gap: 32px;
}

@media (min-width: 760px) {
  .foot-top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.foot-top p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 40ch;
}

.foot-col h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
}

.foot-col ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}
.foot-col a:hover {
  color: var(--accent);
}

.foot-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
}

/* ---------- paleta de comandos ---------- */

.palette {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: start center;
  padding-top: 12vh;
  background: rgba(4, 5, 7, 0.72);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.palette.is-open {
  opacity: 1;
  pointer-events: auto;
}

.palette-box {
  width: min(560px, calc(100vw - 32px));
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: translateY(-8px) scale(0.98);
  transition: transform 0.24s var(--ease);
}
.palette.is-open .palette-box {
  transform: none;
}

.palette-input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 18px 20px;
  outline: none;
}
.palette-input::placeholder {
  color: var(--faint);
}

.palette-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.palette-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.93rem;
}
.palette-list li[aria-selected="true"] {
  background: var(--surface-2);
}
.palette-list li[aria-selected="true"] .p-name {
  color: var(--accent);
}
.palette-list .p-kind {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.palette-list .p-icon {
  width: 16px;
  height: 16px;
  stroke: var(--faint);
  fill: none;
  stroke-width: 1.6;
}
.palette-empty {
  padding: 24px;
  text-align: center;
  color: var(--faint);
  font-size: 0.9rem;
}

.palette-foot {
  border-top: 1px solid var(--line);
  padding: 10px 16px;
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--faint);
}
.palette-foot kbd {
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 1px 5px;
  margin-right: 4px;
}

/* ---------- revelação ao rolar ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@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;
  }
  .reveal,
  .word {
    opacity: 1;
    transform: none;
  }
}

/* Assinatura do rodapé — quem está por trás da empresa. */
.assinatura {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: 44ch;
}
.assinatura p {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}
.assinatura p + p {
  margin-top: 10px;
}
.assinatura strong {
  color: var(--text);
  font-weight: 600;
}