/* ============================================================
   KEEK INTELIGÊNCIA — style.css
   Sistema: ver DESIGN.md · Identidade: KEEK BRAND/
   ============================================================ */

:root {
  /* Cor */
  --ink-dark: #000A00;
  --ink-dark-2: #041207;
  --white: #ffffff;
  --green: #00FF38;
  --green-dark: #00470F;
  --green-mid: #0A7E23;
  --gray-100: #f4f6f4;
  --gray-200: #e4e8e4;
  --gray-500: #6d746e;
  --gray-600: #495049;
  --text-dark-body: #a9b3aa;
  --line-dark: rgba(255, 255, 255, .08);
  --line-green: rgba(0, 255, 56, .18);

  /* Tipo */
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container: 1320px;
  --pad-x: 40px;
  --section-y: clamp(96px, 12vw, 150px);

  /* Forma & movimento */
  --radius-card: 14px;
  --radius-pill: 100px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --transition: .5s var(--ease);

  /* z-index */
  --z-nav: 100;
  --z-menu: 110;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-600);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--pad-x);
}

/* ---------- Seções base ---------- */
.section--light { background: var(--white); padding-block: var(--section-y); }
.section--gray  { background: var(--gray-100); padding-block: var(--section-y); }
.section--dark  {
  background: var(--ink-dark);
  color: var(--text-dark-body);
  padding-block: var(--section-y);
}
.section--dark h2, .section--dark h3 { color: var(--white); }

h2 {
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-dark);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: .9375rem;
  line-height: 1;
  transition: transform var(--transition), background-color var(--transition),
              border-color var(--transition), box-shadow var(--transition), color var(--transition);
}
.btn--green {
  background: var(--green);
  color: var(--ink-dark);
}
.btn--green:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 255, 56, .22);
}
.btn--ghost {
  border: 1px solid rgba(255, 255, 255, .25);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--green); color: var(--green); }
.btn--full { width: 100%; }

/* ---------- Header (barra fixa, estilo flat) ---------- */
.topbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: var(--z-nav);
  background: var(--ink-dark);
  border-bottom: 1px solid var(--line-dark);
}
.navbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1800px;
  margin: 0 auto;
  min-height: 64px;
  padding: 0 var(--pad-x);
}
.navbar__left {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-right: auto;
}
.navbar__logo { display: flex; align-items: center; }
.navbar__logo img { height: 21px; width: auto; }

/* Centro — links absolutos */
.navbar__center {
  position: absolute;
  left: 0;
  right: 0;
  margin-inline: auto;
  width: max-content;
  display: flex;
  align-items: center;
}
.navbar__center > * { position: relative; }
.navbar__center > * + * { margin-left: 36px; }
.navbar__center > * + *::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 13px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .22), transparent);
}
.navbar__center > a,
.nav__mega-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  padding: 7px 2px;
  transition: color .2s var(--ease);
}
.navbar__center > a::after,
.nav__mega-trigger::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.navbar__center > a:hover::after,
.nav__mega-trigger:hover::after,
.nav__item-mega.open .nav__mega-trigger::after { transform: scaleX(1); }
.navbar__center > a:hover,
.nav__mega-trigger:hover,
.nav__item-mega.open .nav__mega-trigger { color: var(--green); }

.nav__chevron {
  display: block;
  opacity: .65;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav__mega-trigger:hover .nav__chevron { opacity: 1; }
.nav__item-mega.open .nav__chevron { transform: rotate(180deg); opacity: 1; }

.navbar__right {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.nav__lang {
  display: flex;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-pill);
  padding: 3px;
}
.nav__lang a {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  color: var(--text-dark-body);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.nav__lang a:hover { color: var(--white); }
.nav__lang a.is-active { background: var(--white); color: var(--ink-dark); }

/* CTA com texto deslizante */
.btn-cta {
  display: inline-flex;
  border-radius: var(--radius-pill);
  background: var(--green);
  color: var(--ink-dark);
  font-size: .875rem;
  font-weight: 600;
  padding: 10px 18px;
  overflow: hidden;
}
.btn-cta__mask { display: block; height: 20px; overflow: hidden; }
.btn-cta__inner {
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease);
}
.btn-cta:hover .btn-cta__inner { transform: translateY(-20px); }
.btn-cta__row {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 20px;
  line-height: 20px;
  white-space: nowrap;
}

/* Hamburguer */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px 8px 8px 0;
}
.nav__toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mega menu — painel full-width */
.nav__item-mega { position: static; }
.mega {
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  background: var(--ink-dark);
  border-top: 1px solid rgba(0, 255, 56, .16);
  box-shadow: 0 24px 40px rgba(0, 10, 0, .35);
  padding-top: 38px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav__item-mega.open .mega,
.nav__item-mega:focus-within .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
/* Ponte invisível que cobre o vão entre a barra e o painel */
.mega::before {
  content: "";
  position: absolute;
  top: -26px;
  left: 0;
  right: 0;
  height: 26px;
}
.mega__wrap {
  display: grid;
  grid-template-columns: 1.25fr .65fr auto;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x) 38px;
}
.mega__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .625rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-dark-body);
  margin-bottom: 18px;
}

/* Coluna principal — produtos */
.mega__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-inline: -12px;
}
.mega-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 10px;
  transition: background-color .2s var(--ease);
}
.mega-item:hover { background: rgba(255, 255, 255, .05); }
.mega-item__thumb {
  width: 64px;
  aspect-ratio: 8 / 5;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--line-dark);
}
.mega-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.mega-item:hover .mega-item__thumb img { transform: scale(1.08); }
.mega-item__txt { display: flex; flex-direction: column; gap: 2px; }
.mega-item__name { font-size: .9688rem; font-weight: 600; color: var(--white); }
.mega-item__desc { font-size: .8125rem; line-height: 1.45; color: var(--text-dark-body); }
.mega-item__arrow {
  margin-left: auto;
  color: var(--green);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.mega-item:hover .mega-item__arrow { opacity: 1; transform: none; }

/* Coluna lateral — grupos de navegação */
.mega__side { display: flex; flex-direction: column; gap: 34px; }
.mega__links { display: flex; flex-direction: column; gap: 10px; }
.mega__links a {
  width: max-content;
  font-size: .9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .85);
  transition: color .2s var(--ease);
}
.mega__links a:hover { color: var(--green); }

/* Destaque */
.mega__preview {
  width: 296px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mega__preview-img {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  aspect-ratio: 16 / 9;
}
.mega__preview-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.mega__preview:hover .mega__preview-img img { transform: scale(1.05); }
.mega__preview-tag {
  margin-top: 4px;
  font-size: .6563rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
}
.mega__preview-title {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--white);
}
.mega__preview-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--green);
}
.mega__preview:hover .mega__preview-link { text-decoration: underline; text-underline-offset: 3px; }

/* Rodapé do painel */
.mega__foot { border-top: 1px solid var(--line-dark); }
.mega__foot-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 15px var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  font-size: .8125rem;
  color: var(--text-dark-body);
}
.mega__foot-inner a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--green);
  transition: gap .2s var(--ease);
}
.mega__foot-inner a:hover { gap: 12px; }

/* Painel mobile — overlay fullscreen sob a barra */
.mobile-panel {
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  max-height: calc(100svh - 65px);
  background: var(--ink-dark);
  overflow: auto;
  box-shadow: 0 15px 20px rgba(0, 10, 0, .4);
  padding: 0 var(--pad-x) 20px;
  display: flex;
  flex-direction: column;
}
.mobile-panel[hidden] { display: none; }
.mobile-panel__tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--ink-dark-2);
  border-bottom: 1px solid var(--line-dark);
  margin: 0 calc(-1 * var(--pad-x)) 6px;
  padding: 10px var(--pad-x);
}
.mobile-panel__tile p {
  font-weight: 600;
  font-size: .9375rem;
  color: var(--white);
  margin-bottom: 2px;
}
.mobile-panel__tile a {
  font-size: .875rem;
  font-weight: 600;
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mobile-panel__tile img {
  width: 118px;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  flex-shrink: 0;
}
.mobile-panel__acc-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}
.mobile-panel__plus {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.mobile-panel__plus::before,
.mobile-panel__plus::after {
  content: "";
  position: absolute;
  background: var(--white);
  border-radius: 1px;
}
.mobile-panel__plus::before { left: 0; right: 0; top: 6px; height: 2px; }
.mobile-panel__plus::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  transition: transform .2s var(--ease);
}
.mobile-panel__acc-btn.open .mobile-panel__plus::after { transform: scaleY(0); }
.mobile-panel__acc-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s var(--ease);
}
.mobile-panel__acc-body.open { max-height: 420px; }
.mobile-panel__acc-body a {
  display: block;
  padding: 6px 0 6px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  transition: opacity .2s var(--ease);
}
.mobile-panel__acc-body a:hover { opacity: .55; }
.mobile-panel__acc-body a:last-child { padding-bottom: 14px; }
.mobile-panel__divider {
  height: 1px;
  background: var(--line-dark);
  margin: 4px 0;
}
.mobile-panel__link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}
.mobile-panel__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding-top: 14px;
  font-size: .875rem;
  color: var(--text-dark-body);
}
.mobile-panel__foot a { font-weight: 600; color: var(--green); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--ink-dark);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 72% 85% at 50% 46%, rgba(0, 10, 0, .84) 0%, rgba(0, 10, 0, .48) 58%, rgba(0, 10, 0, .16) 100%),
    linear-gradient(to top, var(--ink-dark) 0%, transparent 24%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  width: 100%;
  padding-block: 140px 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .6875rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 28px;
}
.hero__title {
  font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 4.75rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 21ch;
}
.hero__title em {
  font-style: normal;
}
.hero__lead {
  margin-top: 28px;
  max-width: 54ch;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-dark-body);
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.hero__cred {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  max-width: 480px;
  margin-inline: auto;
}
.hero__nvidia { height: 40px; width: auto; flex-shrink: 0; border-radius: 6px; }
.hero__cred span { font-size: .8125rem; color: var(--text-dark-body); line-height: 1.5; }

.hero__scrollcue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1.5px solid rgba(255, 255, 255, .25);
  border-radius: 14px;
  display: flex;
  justify-content: center;
}
.hero__scrollcue span {
  width: 3px; height: 8px;
  background: var(--green);
  border-radius: 2px;
  margin-top: 8px;
  animation: scrollcue 1.8s var(--ease) infinite;
}
@keyframes scrollcue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Clientes ---------- */
.clients {
  background: var(--ink-dark);
  padding-block: 56px 72px;
  border-top: 1px solid var(--line-dark);
}
.clients__label {
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--text-dark-body);
  margin-bottom: 40px;
}
.clients__marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.clients__track {
  display: flex;
  align-items: center;
  gap: 72px;
  width: max-content;
  animation: marquee 46s linear infinite;
  padding-inline: 36px;
}
.clients__marquee:hover .clients__track { animation-play-state: paused; }
.clients__track img {
  height: 44px;
  width: auto;
  opacity: .62;
  filter: grayscale(1) brightness(2.4);
  transition: opacity .3s var(--ease);
}
.clients__track img:hover { opacity: 1; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Manifesto ---------- */
.manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(48px, 6vw, 110px);
  align-items: start;
}
.manifesto__left h2 {
  position: sticky;
  top: 130px;
  max-width: 16ch;
}
.manifesto__left em { font-style: normal; color: var(--green-mid); }
.manifesto__right p {
  font-size: 1.125rem;
  line-height: 1.75;
  max-width: 62ch;
}
.manifesto__right p + p { margin-top: 24px; }
.manifesto__list { margin-top: 48px; border-top: 1px solid var(--gray-200); }
.manifesto__list li {
  padding: 18px 0 18px 34px;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
  font-weight: 500;
  color: var(--ink-dark);
}
.manifesto__list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 71, 15, .12);
}

/* ---------- Media Tracker ---------- */
.product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 100px);
  align-items: center;
}
.product__flag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .625rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--line-green);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  margin-bottom: 28px;
}
.product__copy h2 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
.product__deg { color: var(--green); }
.product__lead {
  margin-top: 24px;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 52ch;
}
.product__channels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block: 32px 40px;
}
.product__channels li {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
}

/* Painel "leitura executiva" */
.product__visual { display: flex; justify-content: center; }
.reading {
  width: min(460px, 100%);
  background: var(--ink-dark-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.reading__head { display: flex; align-items: center; gap: 10px; }
.reading__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 56, .35); }
  50% { box-shadow: 0 0 0 7px rgba(0, 255, 56, 0); }
}
.reading__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .625rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--white);
}
.reading__time { margin-left: auto; font-size: .75rem; color: var(--text-dark-body); }
.reading__alert {
  border: 1px solid var(--line-green);
  border-radius: 10px;
  padding: 16px;
  background: rgba(0, 255, 56, .04);
}
.reading__tag {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 8px;
}
.reading__alert p { font-size: .875rem; line-height: 1.6; color: var(--white); }
.reading__meter { display: flex; flex-direction: column; gap: 14px; }
.reading__meter-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 14px;
  font-size: .75rem;
  color: var(--text-dark-body);
}
.reading__meter-row i {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-dark), var(--green)) left / var(--v, 50%) 100% no-repeat,
              rgba(255, 255, 255, .07);
}
.reading__rec { border-top: 1px solid var(--line-dark); padding-top: 18px; }
.reading__rec-label {
  display: block;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dark-body);
  margin-bottom: 8px;
}
.reading__rec p { font-size: .875rem; line-height: 1.6; color: var(--white); }

/* ---------- Soluções ---------- */
.solutions__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
}
.solutions__head h2 { max-width: 18ch; }
.solutions__head p { max-width: 38ch; color: var(--gray-500); }
.solutions__rows { border-top: 1px solid var(--gray-200); }
.solution {
  display: grid;
  grid-template-columns: 200px 1.1fr 1.3fr auto;
  align-items: center;
  gap: 32px;
  padding: 34px 12px;
  border-bottom: 1px solid var(--gray-200);
  transition: background-color .3s var(--ease), padding .3s var(--ease);
}
.solution:hover { background: var(--gray-100); padding-inline: 22px 12px; }
.solution__tag {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.solution__name {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-dark);
}
.solution__desc { color: var(--gray-500); font-size: .9375rem; }
.solution__arrow {
  font-size: 1.4rem;
  color: var(--ink-dark);
  transition: transform .3s var(--ease), color .3s var(--ease);
}
.solution:hover .solution__arrow { transform: translateX(6px); color: var(--green-mid); }

/* ---------- Arquitetura ---------- */
.arch__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(48px, 6vw, 110px);
  align-items: start;
}
.arch__intro { position: sticky; top: 130px; }
.arch__intro p { margin-top: 22px; max-width: 44ch; font-size: 1.0625rem; line-height: 1.75; }
.arch__steps { position: relative; }
.arch__steps::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(to bottom, var(--line-green), var(--line-dark));
}
.arch__step {
  position: relative;
  display: flex;
  gap: 34px;
  padding: 30px 0;
}
.arch__num {
  flex-shrink: 0;
  width: 54px; height: 54px;
  border: 1px solid var(--line-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .75rem;
  color: var(--green);
  background: var(--ink-dark);
  position: relative;
  z-index: 1;
}
.arch__step h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.arch__step p { max-width: 46ch; line-height: 1.7; }

/* Credenciais */
.cred {
  margin-top: clamp(72px, 9vw, 120px);
  padding-top: 56px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 40px;
  align-items: center;
}
.cred__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  letter-spacing: .02em;
}
.cred__label {
  display: block;
  margin-top: 10px;
  font-size: .875rem;
  color: var(--text-dark-body);
}
.cred__badge img { height: 52px; width: auto; border-radius: 6px; }

/* ---------- Cases ---------- */
.cases__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
}
.cases__head h2 { max-width: 16ch; }
.cases__head p { max-width: 42ch; color: var(--gray-500); }
.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.case {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.case:hover {
  border-color: var(--green-mid);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 10, 0, .08);
}
.case__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-dark);
}
.case__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.case:hover .case__media img { transform: scale(1.05); }
.case__sector {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 10, 0, .72);
  border: 1px solid rgba(0, 255, 56, .28);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green);
}
.case__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 26px 28px 24px;
}
.case h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--ink-dark);
  margin-bottom: 12px;
}
.case p { font-size: .9375rem; line-height: 1.7; color: var(--gray-500); flex-grow: 1; }
.case__status {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.case__status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 71, 15, .12);
}

/* ---------- Contato ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 110px);
  align-items: start;
}
.contact__copy h2 { max-width: 15ch; }
.contact__copy > p {
  margin-top: 24px;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 46ch;
}
.contact__direct { margin-top: 48px; display: flex; flex-direction: column; }
.contact__channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-block: 22px;
  border-top: 1px solid var(--line-dark);
  transition: padding-left .3s var(--ease);
}
.contact__channel:last-child { border-bottom: 1px solid var(--line-dark); }
.contact__channel:hover { padding-left: 10px; }
.contact__channel-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dark-body);
}
.contact__channel-value { font-size: 1.125rem; font-weight: 600; color: var(--white); }
.contact__channel:hover .contact__channel-value { color: var(--green); }

.contact__form {
  background: var(--ink-dark-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-card);
  padding: clamp(28px, 3.5vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.field-row { display: flex; gap: 20px; }
.field label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--white);
}
.field input, .field textarea {
  font: inherit;
  font-size: .9375rem;
  color: var(--white);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  padding: 13px 16px;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
  width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: #7f887f; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: rgba(0, 255, 56, .04);
}
.field textarea { resize: vertical; min-height: 100px; }
.contact__note { font-size: .8125rem; color: var(--text-dark-body); text-align: center; }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-dark);
  color: var(--text-dark-body);
  border-top: 1px solid var(--line-dark);
}
.footer__main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-block: 80px 64px;
}
.footer__logo { height: 24px; width: auto; }
.footer__brand p { margin-top: 20px; font-size: .9375rem; line-height: 1.7; max-width: 34ch; }
.footer__nvidia { height: 42px; width: auto; margin-top: 28px; border-radius: 6px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}
.footer__col a { font-size: .9375rem; transition: color .25s var(--ease); }
.footer__col a:hover { color: var(--green); }
.footer__addr { font-size: .9375rem; }
.footer__legal {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 26px;
  border-top: 1px solid var(--line-dark);
  font-size: .8125rem;
}

/* ---------- Reveals (aditivo — conteúdo visível sem JS) ---------- */
html.js [data-reveal],
html.js [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
html.js [data-reveal].in,
html.js [data-reveal-group].in > * {
  opacity: 1;
  transform: none;
}
html.js [data-reveal-group].in > :nth-child(1) { transition-delay: 0s; }
html.js [data-reveal-group].in > :nth-child(2) { transition-delay: .08s; }
html.js [data-reveal-group].in > :nth-child(3) { transition-delay: .16s; }
html.js [data-reveal-group].in > :nth-child(4) { transition-delay: .24s; }
html.js [data-reveal-group].in > :nth-child(5) { transition-delay: .32s; }
html.js [data-reveal-group].in > :nth-child(6) { transition-delay: .4s; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .clients__track { animation: none; flex-wrap: wrap; width: auto; }
  .hero__scrollcue span, .reading__dot { animation: none; }
  html.js [data-reveal], html.js [data-reveal-group] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsividade ---------- */
@media (max-width: 1024px) {
  :root { --pad-x: 24px; }
  .navbar__center { display: none; }
  .nav__toggle { display: flex; }
  .manifesto__grid, .product__grid, .arch__grid, .contact__grid {
    grid-template-columns: 1fr;
  }
  .manifesto__left h2, .arch__intro { position: static; }
  .solution { grid-template-columns: 1fr auto; gap: 8px 24px; }
  .solution__tag { grid-column: 1 / -1; }
  .solution__desc { grid-column: 1 / -1; }
  .solution__arrow { grid-row: 2; grid-column: 2; }
  .solutions__head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 48px; }
  .cred { grid-template-columns: 1fr 1fr; }
  .footer__main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --pad-x: 18px; }
  .navbar { min-height: 56px; }
  .navbar__logo img { height: 17px; }
  .navbar__right .nav__lang { display: none; }
  .btn-cta { padding: 8px 14px; }
  .btn-cta__row svg { display: none; }
  .mobile-panel { top: 57px; max-height: calc(100svh - 57px); }
  .hero__content { padding-block: 130px 100px; }
  .hero__title { font-size: clamp(2.2rem, 9.5vw, 2.9rem); }
  .hero__ctas .btn { width: 100%; }
  .hero__cred { margin-top: 48px; }
  .hero__scrollcue { display: none; }
  .clients__track img { height: 34px; }
  .clients__track { gap: 48px; animation-duration: 30s; }
  .field-row { flex-direction: column; gap: 20px; }
  .cred { grid-template-columns: 1fr; gap: 28px; }
  .footer__main { grid-template-columns: 1fr; padding-block: 64px 48px; }
  .footer__legal { flex-direction: column; gap: 6px; }
}

/* ---------- LP de produto ---------- */
.lp-hero {
  background: var(--ink-dark);
  color: var(--text-dark-body);
  padding: 150px 0 96px;
}
.lp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8125rem;
  margin-bottom: 30px;
}
.lp-breadcrumb a { transition: color .2s var(--ease); }
.lp-breadcrumb a:hover { color: var(--green); }
.lp-breadcrumb span[aria-hidden] { opacity: .5; }
.lp-breadcrumb strong { font-weight: 500; color: var(--white); }
.lp-hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.lp-hero h1 {
  font-weight: 300;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}
.lp-hero__lead {
  margin-top: 22px;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 52ch;
}
.lp-hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.lp-hero__visual {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}
.lp-hero__visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

.lp-section-head { max-width: 760px; margin-bottom: 56px; }
.lp-section-head p { margin-top: 16px; font-size: 1.0625rem; line-height: 1.75; }

/* Problema */
.lp-problem__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(48px, 6vw, 100px);
  align-items: start;
}
.lp-problem__grid h2 { position: sticky; top: 110px; max-width: 16ch; }
.lp-problem__txt p { font-size: 1.0625rem; line-height: 1.75; }
.lp-problem__txt p + p { margin-top: 20px; }

/* Público */
.lp-publico {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.lp-publico__item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.lp-publico__item:hover { border-color: var(--green-mid); transform: translateY(-3px); }
.lp-publico__item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink-dark);
  margin-bottom: 8px;
}
.lp-publico__item p { font-size: .9063rem; line-height: 1.65; color: var(--gray-500); }

/* Aplicações (seção escura) */
.lp-apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0 56px;
  border-top: 1px solid var(--line-dark);
}
.lp-apps__item {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
}
.lp-apps__item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0, 255, 56, .12);
}
.lp-apps__item h3 { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.lp-apps__item p { font-size: .9063rem; line-height: 1.65; }

/* Como funciona em seção clara (overrides do .arch) */
.section--light .arch__steps::before {
  background: linear-gradient(to bottom, rgba(0, 71, 15, .3), var(--gray-200));
}
.section--light .arch__num {
  background: var(--white);
  border-color: rgba(0, 71, 15, .3);
  color: var(--green-dark);
}
.section--light .arch__step h3 { color: var(--ink-dark); }
.section--light .arch__step p { color: var(--gray-500); }
.section--light .arch__intro p { color: var(--gray-600); }

/* Diferenciais */
.lp-diff { border-top: 1px solid var(--gray-200); }
.lp-diff__row {
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr;
  gap: 24px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-200);
}
.lp-diff__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8125rem;
  color: var(--green-mid);
}
.lp-diff__row h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; color: var(--ink-dark); }
.lp-diff__row p { font-size: .9375rem; line-height: 1.7; color: var(--gray-500); }

/* Provas + CTA final (seção escura) */
.lp-proof { margin-bottom: clamp(72px, 9vw, 110px); }
.lp-cta { text-align: center; }
.lp-cta h2 { max-width: 22ch; margin-inline: auto; }
.lp-cta > p { margin: 18px auto 0; max-width: 54ch; font-size: 1.0625rem; line-height: 1.75; }
.lp-cta__btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

@media (max-width: 1024px) {
  .lp-hero { padding-top: 130px; }
  .lp-hero__grid, .lp-problem__grid { grid-template-columns: 1fr; }
  .lp-problem__grid h2 { position: static; }
  .lp-diff__row { grid-template-columns: 48px 1fr; }
  .lp-diff__row p { grid-column: 2; }
}

/* ---------- Blog ---------- */
.blog-hero {
  background: var(--ink-dark);
  color: var(--text-dark-body);
  padding: 150px 0 72px;
}
.blog-hero h1 {
  font-weight: 300;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.02em;
  color: var(--white);
}
.blog-hero p { margin-top: 14px; max-width: 58ch; font-size: 1.0625rem; line-height: 1.75; }
.post-card__meta {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--gray-200);
  font-size: .8125rem;
  color: var(--gray-500);
  display: flex;
  gap: 8px;
}

/* Artigo */
.post-hero {
  background: var(--ink-dark);
  color: var(--text-dark-body);
  padding: 150px 0 64px;
}
.post-hero h1 {
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 26ch;
}
.post-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 22px;
  font-size: .875rem;
}
.post-cover {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  margin-top: 44px;
}
.post-cover img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.post-body {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) var(--pad-x);
}
.prose p { font-size: 1.0625rem; line-height: 1.85; color: var(--gray-600); margin-bottom: 22px; }
.prose h2 {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-dark);
  margin: 44px 0 16px;
}
.prose ul { margin-bottom: 22px; }
.prose li {
  position: relative;
  padding: 6px 0 6px 26px;
  color: var(--gray-600);
  line-height: 1.7;
}
.prose li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 15px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-mid);
}
.prose strong { color: var(--ink-dark); }
.prose blockquote {
  background: var(--gray-100);
  border-radius: 10px;
  padding: 22px 26px;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-dark);
  margin: 28px 0;
}
.post-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 36px;
  font-weight: 600;
  font-size: .9375rem;
  color: var(--green-dark);
  transition: gap .2s var(--ease);
}
.post-back:hover { gap: 12px; }

/* ---------- Página 404 ---------- */
.err {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--ink-dark);
  color: var(--text-dark-body);
}
.err__nav { height: 76px; display: flex; align-items: center; }
.err__nav img { height: 22px; width: auto; }
.err__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px var(--pad-x) 80px;
}
.err__code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.5rem, 15vw, 9rem);
  letter-spacing: .08em;
  color: var(--green);
  line-height: 1;
}
.err__main h1 {
  margin-top: 20px;
  font-weight: 300;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--white);
  letter-spacing: -0.01em;
}
.err__main p { margin-top: 14px; max-width: 46ch; font-size: 1.0625rem; line-height: 1.7; }
.err__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 36px; }
.err__foot {
  border-top: 1px solid var(--line-dark);
  padding: 20px var(--pad-x);
  text-align: center;
  font-size: .8125rem;
}

.footer__legal a { transition: color .2s var(--ease); }
.footer__legal a:hover { color: var(--green); }

/* ---------- Insights na home ---------- */
.insights__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .9375rem;
  color: var(--green-dark);
  white-space: nowrap;
  transition: gap .2s var(--ease);
}
.insights__more:hover { gap: 12px; }