/* ============================================================
   QWST — site novo (HTML + CSS + JS puro, sem build)
   Sistema editorial: tipografia grande, whitespace, divisores
   ============================================================ */

:root {
  /* Cores */
  --qw-bg: #FFFFFF;
  --qw-bg-soft: #F6F5F1;
  --qw-fg: #0A0A0A;
  --qw-fg-soft: #4D4D4D;
  --qw-fg-mute: #9A9A9A;
  --qw-line: rgba(10, 10, 10, 0.14);
  --qw-line-strong: rgba(10, 10, 10, 0.85);

  --qw-blue: #1A5BFF;
  --qw-orange: #FF7A1A;
  --qw-accent: var(--qw-blue);

  /* Tipografia */
  --qw-font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --qw-font-body: "Space Grotesk", "Inter", system-ui, sans-serif;
  --qw-font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  /* Espaços */
  --qw-px: clamp(20px, 4vw, 80px);
  --qw-section-y: clamp(80px, 10vw, 160px);
}

[data-typeset="serif"] {
  --qw-font-display: "Fraunces", "Times New Roman", serif;
}

[data-theme="dark"] {
  --qw-bg: #0A0A0A;
  --qw-bg-soft: #141414;
  --qw-fg: #F4F2EE;
  --qw-fg-soft: #B4B0A8;
  --qw-fg-mute: #6E6A62;
  --qw-line: rgba(255, 255, 255, 0.14);
  --qw-line-strong: rgba(255, 255, 255, 0.85);
}

* { box-sizing: border-box; }
html { margin: 0; padding: 0; scroll-behavior: smooth; }
body { margin: 0; padding: 0; }
body {
  font-family: var(--qw-font-body);
  background: var(--qw-bg);
  color: var(--qw-fg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "ss02";
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

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

/* Util ------------------------------------------------------- */
.qw-mono { font-family: var(--qw-font-mono); font-size: 0.78em; letter-spacing: 0.02em; }
.qw-eyebrow {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--qw-fg-mute);
  margin-bottom: 28px;
}
.qw-divider {
  border: none;
  border-top: 1px solid var(--qw-line);
  margin: 0;
}
.qw-divider--strong { border-top-color: var(--qw-line-strong); }

.qw-link-quiet {
  font-size: 14px;
  border-bottom: 1px solid var(--qw-line);
  padding-bottom: 2px;
  transition: border-color 200ms;
}
.qw-link-quiet:hover { border-color: var(--qw-fg); }

/* Botões ----------------------------------------------------- */
.qw-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border: 1px solid var(--qw-fg);
  background: var(--qw-fg);
  color: var(--qw-bg);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 200ms, background 200ms, color 200ms;
  text-decoration: none;
}
.qw-btn:hover { transform: translateY(-1px); }
.qw-btn--primary svg { transition: transform 250ms; }
.qw-btn--primary:hover svg { transform: translateX(3px); }
.qw-btn--ghost { background: transparent; color: var(--qw-fg); }
.qw-btn--ghost:hover { background: var(--qw-fg); color: var(--qw-bg); }

/* Image placeholder ----------------------------------------- */
.qw-imgph {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
  background: var(--qw-bg-soft);
  border: 1px solid var(--qw-line);
}
.qw-imgph__stripes {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 14px,
    rgba(10,10,10,0.04) 14px 15px
  );
}
.qw-imgph--dark { background: #1a1a1a; border-color: rgba(255,255,255,0.1); }
.qw-imgph--dark .qw-imgph__stripes {
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 14px,
    rgba(255,255,255,0.06) 14px 15px
  );
}
.qw-imgph__label {
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--qw-font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--qw-fg-mute);
  background: var(--qw-bg);
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid var(--qw-line);
}
.qw-imgph--dark .qw-imgph__label {
  background: rgba(0,0,0,0.6); color: rgba(255,255,255,0.6);
  border-color: rgba(255,255,255,0.1);
}

/* NAV --------------------------------------------------------- */
.qw-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--qw-bg) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 200ms, background 200ms;
  border-bottom: 1px solid transparent;
}
.qw-nav.is-scrolled { border-bottom-color: var(--qw-line); }
.qw-nav__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 18px var(--qw-px);
  max-width: 1600px;
  margin: 0 auto;
}
.qw-nav__brand { color: var(--qw-fg); }
.qw-nav__links {
  list-style: none; display: flex; gap: 32px; padding: 0; margin: 0;
  justify-content: center;
}
.qw-nav__links a {
  font-size: 13px;
  color: var(--qw-fg-soft);
  transition: color 180ms;
}
.qw-nav__links a:hover { color: var(--qw-fg); }
.qw-nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  border: 1px solid var(--qw-fg);
  border-radius: 999px;
  padding: 10px 18px;
  background: var(--qw-fg); color: var(--qw-bg);
  transition: transform 200ms;
}
.qw-nav__cta:hover { transform: translateY(-1px); }
@media (max-width: 720px) {
  .qw-nav__links { display: none; }
}

/* HERO -------------------------------------------------------- */
.qw-hero {
  --qw-fg: #FFFFFF;
  --qw-fg-soft: rgba(255, 255, 255, 0.78);
  --qw-fg-mute: rgba(255, 255, 255, 0.62);
  --qw-line: rgba(255, 255, 255, 0.26);
  --qw-line-strong: rgba(255, 255, 255, 0.7);
  --qw-bg: #08153B;
  --qw-bg-soft: rgba(255, 255, 255, 0.08);
  --qw-accent: var(--qw-orange);
  color: var(--qw-fg);

  position: relative;
  /* overlay escuro sobre a foto — quando hero-bg.jpg existir, aparece automaticamente */
  background:
    linear-gradient(160deg, rgba(8,21,59,0.82) 0%, rgba(8,21,59,0.60) 60%, rgba(26,91,255,0.45) 100%),
    url('assets/hero-bg.jpg') center / cover no-repeat,
    linear-gradient(150deg, #08153B 0%, #1A5BFF 58%, #4D85FF 100%);
  padding: clamp(80px, 14vw, 200px) var(--qw-px) clamp(80px, 12vw, 180px);
  min-height: 80vh;
  display: flex;
  align-items: center;
}
.qw-hero__inner {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}
.qw-hero__headline {
  font-family: var(--qw-font-display);
  font-size: clamp(38px, 5.4vw, 80px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 32px;
  text-wrap: balance;
}
[data-typeset="serif"] .qw-hero__headline { font-weight: 400; letter-spacing: -0.02em; }

.qw-hl-em {
  font-style: italic;
  font-weight: inherit;
}
[data-typeset="serif"] .qw-hl-em { font-family: var(--qw-font-display); }

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

.qw-hero__meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  margin-bottom: 40px;
}
.qw-hero__meta-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--qw-font-mono);
  font-size: 11px;
  color: var(--qw-fg-mute);
  letter-spacing: 0.04em;
}
.qw-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #29C76F;
  box-shadow: 0 0 0 3px rgba(41, 199, 111, 0.18);
  animation: qw-pulse 2s ease-in-out infinite;
}
@keyframes qw-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.qw-hero__actions {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}


/* Hero — type poster */
.qw-typeposter {
  position: relative;
  background: var(--qw-fg);
  color: var(--qw-bg);
  padding: 48px 40px;
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex; flex-direction: column; justify-content: center;
  font-family: var(--qw-font-display);
  overflow: hidden;
}
.qw-typeposter__row {
  font-size: clamp(36px, 6.5vw, 84px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.qw-typeposter__row--accent { color: var(--qw-accent); font-style: italic; }
.qw-typeposter__row--outline {
  color: transparent;
  -webkit-text-stroke: 1.4px currentColor;
  background: transparent;
}
.qw-typeposter__corner {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--qw-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
}

/* MÉTRICAS --------------------------------------------------- */
.qw-metrics {
  background: #f1f2f4;
  padding: 0 var(--qw-px);
}
.qw-metrics__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 36px 0;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
}
@media (max-width: 820px) {
  .qw-metrics__list { grid-template-columns: repeat(2, 1fr); padding: 28px 0; gap: 32px; }
}
.qw-metric {
  display: flex; flex-direction: column; gap: 14px;
}
.qw-metrics--large .qw-metric__value {
  display: flex; align-items: baseline; gap: 4px;
  font-family: var(--qw-font-display);
  letter-spacing: -0.04em;
}
.qw-metrics--large .qw-metric__num {
  font-size: clamp(32px, 3.8vw, 58px);
  font-weight: 500;
  line-height: 1;
}
.qw-metric.is-highlight .qw-metric__num { color: var(--qw-accent); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 12px; }
.qw-metrics--large .qw-metric__suffix {
  font-size: clamp(12px, 1.2vw, 17px);
  font-weight: 500;
  color: var(--qw-fg-soft);
}

.qw-metrics--sober .qw-metric__num--small {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.qw-metrics--sober .qw-metric__suffix--small {
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--qw-fg-soft);
  margin-left: 2px;
}

.qw-metric__label {
  font-size: 13px;
  color: var(--qw-fg-soft);
  max-width: 18ch;
  line-height: 1.35;
}

/* O PROBLEMA ------------------------------------------------- */
.qw-eyebrow--accent { color: var(--qw-accent); }
.qw-problem {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 96px) var(--qw-px);
}
.qw-problem__head { margin-bottom: 56px; }
.qw-problem__title {
  font-family: var(--qw-font-display);
  font-size: clamp(28px, 3.4vw, 50px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
  max-width: 24ch;
}
.qw-problem__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: center;
}
@media (max-width: 900px) {
  .qw-problem__cols { grid-template-columns: 1fr; gap: 16px; }
}
.qw-pcard {
  background: var(--qw-bg-soft);
  border: 1px solid var(--qw-line);
  border-radius: 6px;
  padding: 36px 32px;
}
.qw-pcard__label {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--qw-fg-mute);
  margin-bottom: 24px;
}
.qw-pcard__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.qw-pcard__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--qw-fg-soft);
}
.qw-pcard__list li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 7px; height: 7px;
  background: var(--qw-fg-mute);
}

/* Sweet spot — card azul central destacado */
.qw-pcard--sweet {
  background: var(--qw-blue);
  border-color: var(--qw-blue);
  color: #fff;
  text-align: center;
  padding: 48px 32px;
  box-shadow: 0 30px 60px -28px rgba(26, 91, 255, 0.55);
  transform: translateY(-18px);
}
@media (max-width: 900px) {
  .qw-pcard--sweet { transform: none; }
}
.qw-pcard--sweet .qw-pcard__label { color: rgba(255, 255, 255, 0.72); }
.qw-pcard__logo { height: 40px; width: auto; display: block; margin: 4px auto 22px; }
.qw-pcard__sweetlist {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--qw-font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.92);
}

/* CLIENTES --------------------------------------------------- */
.qw-clients {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) 0;
}
.qw-clients__head {
  padding: 0 var(--qw-px);
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: end;
}
@media (max-width: 820px) {
  .qw-clients__head { grid-template-columns: 1fr; }
}
.qw-clients__title {
  font-family: var(--qw-font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--qw-fg-soft);
  margin: 0;
  text-wrap: balance;
}
.qw-clients__marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--qw-line);
  border-bottom: 1px solid var(--qw-line);
  padding: 28px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.qw-clients__track {
  display: flex; gap: 56px;
  animation: qw-marquee 60s linear infinite;
  width: max-content;
}
@keyframes qw-marquee {
  to { transform: translateX(-50%); }
}
.qw-client-chip {
  font-family: var(--qw-font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--qw-fg-mute);
  white-space: nowrap;
  transition: color 200ms;
}
.qw-client-chip:hover { color: var(--qw-fg); }

/* PESQUISAS -------------------------------------------------- */
.qw-research {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--qw-section-y) var(--qw-px);
}
.qw-research__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 64px;
}
@media (max-width: 820px) {
  .qw-research__head { grid-template-columns: 1fr; margin-bottom: 40px; }
}
.qw-research__title {
  font-family: var(--qw-font-display);
  font-size: clamp(28px, 3.4vw, 50px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
  max-width: 22ch;
}
.qw-research__title em {
  font-style: italic;
  color: var(--qw-fg-soft);
  font-weight: 400;
}

/* Pesquisas — list */
.qw-rlist__row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  padding: 32px 0;
  align-items: start;
}
@media (max-width: 820px) {
  .qw-rlist__row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
}
.qw-rlist__title {
  font-family: var(--qw-font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}
.qw-rlist__title.is-accent { color: var(--qw-accent); text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1.5px; }
.qw-rlist__desc {
  font-size: 15px;
  color: var(--qw-fg-soft);
  margin: 0;
  line-height: 1.55;
  max-width: 50ch;
}

/* Pesquisas — grid */
.qw-rgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
}
@media (max-width: 720px) { .qw-rgrid { grid-template-columns: 1fr; } }
.qw-rcard {
  background: var(--qw-bg);
  padding: 36px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 240px;
  transition: background 200ms;
}
.qw-rcard:hover { background: var(--qw-bg-soft); }
.qw-rcard__n {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  color: var(--qw-fg-mute);
  letter-spacing: 0.06em;
}
.qw-rcard__title {
  font-family: var(--qw-font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}
.qw-rcard__desc { color: var(--qw-fg-soft); font-size: 14px; line-height: 1.55; margin: 0; flex: 1; }
.qw-rcard__cta {
  display: flex; gap: 6px; align-items: center;
  font-family: var(--qw-font-mono); font-size: 11px;
  color: var(--qw-fg);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Pesquisas — numbered (accordion) */
.qw-rnum__row {
  display: grid;
  grid-template-columns: 60px 1fr 24px;
  gap: 24px;
  align-items: center;
  width: 100%;
  padding: 28px 0;
  background: transparent;
  border: none;
  text-align: left;
  color: var(--qw-fg);
  transition: padding 200ms;
}
.qw-rnum__row:hover { padding-left: 8px; }
.qw-rnum__n {
  font-family: var(--qw-font-mono);
  font-size: 12px;
  color: var(--qw-fg-mute);
  letter-spacing: 0.06em;
}
.qw-rnum__title {
  font-family: var(--qw-font-display);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.qw-rnum__title.is-accent { color: var(--qw-accent); }
.qw-rnum__expand {
  font-family: var(--qw-font-display);
  font-size: 22px;
  color: var(--qw-fg-mute);
}
.qw-rnum__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 380ms cubic-bezier(0.6,0,0.2,1);
  padding-left: 84px;
}
.qw-rnum__panel.is-open { grid-template-rows: 1fr; }
.qw-rnum__panel > p {
  overflow: hidden;
  margin: 0;
  padding-bottom: 24px;
  color: var(--qw-fg-soft);
  font-size: 16px;
  line-height: 1.55;
  max-width: 56ch;
}
@media (max-width: 720px) {
  .qw-rnum__row { grid-template-columns: 36px 1fr 20px; gap: 16px; padding: 20px 0; }
  .qw-rnum__panel { padding-left: 52px; }
}

/* A SOLUÇÃO (bloco azul-escuro, substitui "o que fazemos") --- */
.qw-solution {
  background:
    radial-gradient(900px 500px at 85% -5%, rgba(26, 91, 255, 0.22), transparent 60%),
    linear-gradient(160deg, #0A1A40 0%, #0C1E4E 100%);
  color: #fff;
  padding: clamp(64px, 8vw, 120px) var(--qw-px);
}
.qw-solution__inner { max-width: 1600px; margin: 0 auto; }

.qw-eyebrow--orange { color: var(--qw-orange); }

.qw-solution__head {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}
@media (max-width: 900px) {
  .qw-solution__head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
}
.qw-solution__title {
  font-family: var(--qw-font-display);
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 14px 0 0;
  max-width: 18ch;
}
.qw-hl-blue { color: #0066FF; }
.qw-solution__sub {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  max-width: 46ch;
}

.qw-sgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .qw-sgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .qw-sgrid { grid-template-columns: 1fr; } }

.qw-scard {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 26px 22px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background 200ms, border-color 200ms;
}
.qw-scard:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.22); }
.qw-scard--wide { grid-column: 1 / -1; }
.qw-scard__icon {
  color: var(--qw-orange);
  display: flex;
  align-items: center;
  width: 24px;
  height: 24px;
}
.qw-scard__title {
  font-family: var(--qw-font-display);
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
  color: #fff;
}
.qw-scard__desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.66);
  margin: 0;
}
.qw-scard__diff {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}
.qw-scard__diff strong { color: #fff; font-weight: 600; }

/* DIFERENCIAIS (bloco preto full-bleed) ---------------------- */
.qw-diff {
  background: #0A0A0A;
  color: #F2F0EC;
  padding: clamp(80px, 10vw, 140px) var(--qw-px);
  position: relative;
  overflow: hidden;
}
.qw-diff::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 500px at 90% 10%, rgba(26, 91, 255, 0.12), transparent 60%),
    radial-gradient(600px 400px at 10% 100%, rgba(255, 122, 26, 0.06), transparent 60%);
  pointer-events: none;
}
.qw-diff__head {
  max-width: 1600px;
  margin: 0 auto 64px;
  position: relative;
}
.qw-diff__grid {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
  position: relative;
}
@media (max-width: 820px) { .qw-diff__grid { grid-template-columns: 1fr; } }

.qw-diff__cell {
  display: flex; flex-direction: column; gap: 18px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.18);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.2,0.7,0.2,1), transform 700ms cubic-bezier(0.2,0.7,0.2,1);
}
.qw-diff.is-shown .qw-diff__cell {
  opacity: 1;
  transform: translateY(0);
}
.qw-diff__n {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
}
.qw-diff__title {
  font-family: var(--qw-font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}
.qw-diff__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
  margin: 0;
  max-width: 36ch;
}

/* DEPOIMENTOS ------------------------------------------------ */
.qw-testi {
  background: #f1f2f4;
  padding: var(--qw-section-y) var(--qw-px);
}
.qw-testi__head { margin-bottom: 56px; max-width: 1600px; margin-left: auto; margin-right: auto; }
.qw-testi__grid {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.qw-testi__card {
  background: transparent;
  padding: 52px 0;
  border-top: 1px solid var(--qw-line);
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 72px;
  align-items: center;
  margin: 0;
}
.qw-testi__card:last-child { border-bottom: 1px solid var(--qw-line); }
.qw-testi__mark { display: none; }
.qw-testi__quote {
  font-family: var(--qw-font-display);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--qw-fg);
  text-wrap: pretty;
}
.qw-testi__quote::before {
  content: '\201C';
  color: var(--qw-orange);
  margin-right: 0.06em;
}
.qw-testi__cap {
  display: flex; flex-direction: column; gap: 6px;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--qw-orange);
  border-top: none;
}
.qw-testi__name {
  font-weight: 600;
  font-size: 14px;
}
.qw-testi__role {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  color: var(--qw-fg-mute);
  letter-spacing: 0.04em;
  line-height: 1.6;
}
@media (max-width: 820px) {
  .qw-testi__card { grid-template-columns: 1fr; gap: 28px; padding: 40px 0; }
  .qw-testi__cap { padding: 0 0 0 20px; }
}

/* FAQ -------------------------------------------------------- */
.qw-faq {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--qw-section-y) var(--qw-px);
}
.qw-faq__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(40px, 6vw, 96px);
}
@media (max-width: 900px) {
  .qw-faq__grid { grid-template-columns: 1fr; gap: 32px; }
}
.qw-faq__title {
  font-family: var(--qw-font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 18px;
  text-wrap: balance;
}
.qw-faq__sub {
  color: var(--qw-fg-soft);
  font-size: 14px;
  line-height: 1.55;
  max-width: 32ch;
}
.qw-faq__sub a {
  border-bottom: 1px solid currentColor;
  color: var(--qw-accent);
}
.qw-faq__row {
  display: grid;
  grid-template-columns: 1fr 24px;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  background: transparent;
  border: none;
  text-align: left;
  color: var(--qw-fg);
  gap: 16px;
}
.qw-faq__q {
  font-family: var(--qw-font-display);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.35;
}
.qw-faq__row.is-open .qw-faq__q { color: var(--qw-accent); }
.qw-faq__plus {
  font-family: var(--qw-font-display);
  font-size: 22px;
  color: var(--qw-fg-mute);
}
.qw-faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 360ms cubic-bezier(0.6,0,0.2,1);
}
.qw-faq__a.is-open { grid-template-rows: 1fr; }
.qw-faq__a > div {
  min-height: 0;
  overflow: hidden;
}
.qw-faq__a p {
  margin: 0;
  padding: 0 0 22px;
  color: var(--qw-fg-soft);
  font-size: 15px;
  line-height: 1.6;
  max-width: 60ch;
}

/* CONTATO ---------------------------------------------------- */
.qw-contact {
  background: var(--qw-bg-soft);
  padding: var(--qw-section-y) var(--qw-px);
}
[data-theme="dark"] .qw-contact { background: #141414; }
.qw-contact__grid {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 900px) {
  .qw-contact__grid { grid-template-columns: 1fr; }
}
.qw-contact__title {
  font-family: var(--qw-font-display);
  font-size: clamp(32px, 4.2vw, 64px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 24px;
  text-wrap: balance;
}
.qw-contact__sub {
  font-size: 15px;
  color: var(--qw-fg-soft);
  line-height: 1.55;
  max-width: 40ch;
  margin: 0 0 36px;
}
.qw-contact__bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
  border-top: 1px solid var(--qw-line);
  padding-top: 24px;
}
.qw-contact__bullets li {
  display: flex; gap: 14px; align-items: baseline;
  font-size: 14px;
  color: var(--qw-fg);
}
.qw-contact__bullets .qw-mono { color: var(--qw-fg-mute); width: 28px; }

/* form */
.qw-contact__form {
  background: var(--qw-bg);
  border: 1px solid var(--qw-line);
  border-radius: 4px;
  padding: clamp(24px, 3vw, 40px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 18px;
}
@media (max-width: 600px) { .qw-contact__form { grid-template-columns: 1fr; } }

.qw-field {
  display: flex; flex-direction: column; gap: 6px;
}
.qw-field--full { grid-column: 1 / -1; }
.qw-field label {
  font-family: var(--qw-font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--qw-fg-mute);
  text-transform: uppercase;
}
.qw-field input,
.qw-field select,
.qw-field textarea {
  font-family: inherit;
  font-size: 14px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--qw-line);
  padding: 8px 0 10px;
  color: var(--qw-fg);
  outline: none;
  transition: border-color 200ms;
  resize: vertical;
}
.qw-field input:focus,
.qw-field select:focus,
.qw-field textarea:focus { border-bottom-color: var(--qw-accent); }
.qw-field input::placeholder, .qw-field textarea::placeholder { color: var(--qw-fg-mute); }
.qw-field--check { padding-top: 8px; }
.qw-check {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px;
  color: var(--qw-fg-soft);
}
.qw-check input { accent-color: var(--qw-accent); }
.qw-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 16px 24px;
  background: var(--qw-accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  width: 100%;
  transition: filter 200ms, transform 200ms;
}
.qw-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* FOOTER ----------------------------------------------------- */
.qw-footer {
  background: var(--qw-blue);
  color: #fff;
  padding: clamp(60px, 7vw, 110px) var(--qw-px) 32px;
  position: relative;
  overflow: hidden;
}
.qw-footer::before {
  content: "qwst.";
  position: absolute;
  bottom: -0.18em;
  left: var(--qw-px);
  right: var(--qw-px);
  font-family: var(--qw-font-display);
  font-weight: 600;
  font-size: clamp(120px, 22vw, 320px);
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: rgba(255,255,255,0.08);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.qw-footer > * { position: relative; }
.qw-footer__top {
  max-width: 1600px;
  margin: 0 auto 64px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: end;
}
@media (max-width: 820px) {
  .qw-footer__top { grid-template-columns: 1fr; gap: 32px; }
}
.qw-footer__big {
  font-family: var(--qw-font-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.015em;
  max-width: 28ch;
  text-wrap: balance;
}
.qw-footer__cols {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
@media (max-width: 720px) {
  .qw-footer__cols { grid-template-columns: 1fr 1fr; gap: 32px; }
}
.qw-fcol__h {
  font-family: var(--qw-font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--qw-orange);
  margin-bottom: 18px;
}
.qw-fcol ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.qw-fcol a { font-size: 14px; opacity: 0.92; transition: opacity 180ms; }
.qw-fcol a:hover { opacity: 1; }
.qw-fcol__sub { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.qw-fcol__line { font-size: 14px; line-height: 1.5; opacity: 0.92; display: block; }
.qw-fcol__spacer { height: 14px; }

.qw-footer__bottom {
  max-width: 1600px;
  margin: 0 auto;
  padding-top: 28px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: var(--qw-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
}
.qw-footer__bottom a { color: rgba(255,255,255,0.85); border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 1px; }

/* Reduz movimento se o usuário preferir */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .qw-clients__track { animation: none; }
  .qw-dot { animation: none; }
  .qw-diff__cell { transition: none; }
}