:root {
  --void: #05030A;
  --graphite: #111019;
  --violet: #8B2CF5;
  --lilac: #C972FF;
  --silver: #F2F0F5;
  --muted: #A89CB3;
  --line: rgba(201, 114, 255, .2);
  --font-display: Impact, Haettenschweiler, 'Arial Narrow Bold', 'Arial Narrow', sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --scroll-progress: 0;
  --content: 75rem;
  --gutter: 2rem;
  --header-height: 5rem;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  background: var(--void);
}

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

main { overflow: clip; }
button, input, select, textarea { font: inherit; }
a, button, input, select, textarea { min-height: 44px; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, h4 { margin-top: 0; }
section[id] { scroll-margin-top: calc(var(--header-height) + 1.5rem); }

:focus-visible {
  outline: 3px solid var(--lilac);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  transform: translateY(-160%);
  background: var(--silver);
  color: var(--void);
  padding: .75rem 1rem;
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Fixed progress reads as an arena power rail, not a decorative scrollbar. */
.energy-line {
  position: fixed;
  inset: 0 auto 0 1.25rem;
  width: 1px;
  z-index: 20;
  background: rgba(201,114,255,.14);
  pointer-events: none;
}

.energy-line span {
  display: block;
  width: 3px;
  height: calc(var(--scroll-progress) * 100%);
  background: linear-gradient(var(--lilac), var(--violet));
  box-shadow: 0 0 18px var(--violet);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-inline: max(var(--gutter), calc((100vw - var(--content)) / 2));
  background: rgba(5,3,10,.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.brand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1;
}

.brand img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(139,44,245,.32));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, 1.6vw, 1.75rem);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-inline: .35rem;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-nav a::after {
  content: '';
  position: absolute;
  right: .35rem;
  bottom: .65rem;
  left: .35rem;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--lilac);
  transition: transform .25s var(--ease-out);
}

.site-nav a:hover { color: var(--silver); }
.site-nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--graphite);
  cursor: pointer;
}

.nav-toggle i {
  display: block;
  width: 18px;
  height: 1px;
  margin: 4px auto;
  background: var(--silver);
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded='true'] i:first-of-type { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] i:nth-of-type(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] i:last-of-type { transform: translateY(-5px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 34%, rgba(201,114,255,.32), transparent 0 19rem),
    radial-gradient(circle at 66% 72%, rgba(139,44,245,.24), transparent 0 26rem),
    linear-gradient(118deg, rgba(5,3,10,.99) 0%, rgba(5,3,10,.92) 42%, rgba(17,16,25,.7) 100%),
    repeating-linear-gradient(135deg, rgba(201,114,255,.045) 0 1px, transparent 1px 4.5rem),
    linear-gradient(135deg, #05030A, #32104F);
  background-position: center;
  background-size: auto, auto, auto, auto, cover;
}

.hero::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,114,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,114,255,.045) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(90deg, rgba(5,3,10,.9), transparent 72%);
}

.hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  width: min(36rem, 46vw);
  height: 140%;
  top: -20%;
  left: 56%;
  transform: skewX(-12deg);
  border-inline: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(139,44,245,.08), transparent);
  pointer-events: none;
}

.hero-content {
  width: 100%;
  padding: clamp(7rem, 13vh, 10rem) max(var(--gutter), calc((100vw - var(--content)) / 2));
  padding-right: max(42vw, var(--gutter));
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.2rem;
  color: var(--lilac);
  font-family: var(--font-display);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  flex: none;
  background: var(--lilac);
  box-shadow: 0 0 10px var(--violet);
}

.hero h1 {
  max-width: 11ch;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6.5vw, 5.75rem);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: .92;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--lilac);
  font-style: normal;
  text-shadow: 0 0 34px rgba(139,44,245,.42);
}

.hero-content > p:not(.eyebrow) {
  max-width: 37rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.button,
.project-card button {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--violet);
  padding: .75rem 1.35rem;
  background: transparent;
  color: var(--silver);
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: transform .25s var(--ease-out), background .25s ease, box-shadow .25s ease;
}

.button-primary {
  background: var(--violet);
  box-shadow: 0 0 0 rgba(139,44,245,0);
}

.scroll-cue {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--content)) / 2));
  bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.scroll-cue::after {
  content: '';
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, var(--lilac), transparent);
}

.section {
  position: relative;
  width: min(100%, var(--content));
  margin-inline: auto;
  padding: clamp(5rem, 9vw, 8rem) var(--gutter);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr);
  gap: 1.5rem 4rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p:last-child { margin-bottom: .25rem; color: var(--muted); }

h2 {
  margin-bottom: 2rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4.7rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  text-wrap: balance;
}

h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
}

.projects::before,
.process::before {
  content: '';
  position: absolute;
  inset: 0 50% auto;
  width: 100vw;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

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

.project-card {
  position: relative;
  min-width: 0;
  min-height: 25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(201,114,255,.07), transparent 48%), var(--graphite);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 1.5rem) 0, 100% 1.5rem, 100% 100%, 1.5rem 100%, 0 calc(100% - 1.5rem));
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 1.5rem;
  width: 28%;
  height: 2px;
  background: var(--violet);
  box-shadow: 0 0 20px var(--violet);
}

.project-card-featured {
  grid-column: span 2;
  background:
    radial-gradient(circle at 78% 22%, rgba(139,44,245,.32), transparent 31%),
    linear-gradient(125deg, rgba(201,114,255,.12), transparent 55%),
    var(--graphite);
}

.project-tag {
  margin-bottom: auto;
  color: var(--lilac);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.project-card h3 {
  margin: 4.5rem 0 .65rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -.03em;
}

.project-card > p:not(.project-tag) { margin-bottom: .65rem; color: var(--muted); }
.project-card > p:nth-of-type(2) { color: var(--silver); font-weight: 600; }
.project-card button { margin-top: 1.25rem; }

[data-project-panel] {
  width: 100%;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

[data-project-panel] h4 { color: var(--silver); font-size: 1.1rem; }
[data-project-panel] p { margin-bottom: .75rem; }
[data-project-panel] strong { color: var(--lilac); }

.technology {
  width: 100%;
  max-width: none;
  padding-inline: max(var(--gutter), calc((100vw - var(--content)) / 2));
  background: var(--graphite);
}

.technology .section-heading { width: min(100%, var(--content)); margin-inline: auto; }

.capability-grid {
  width: min(100%, var(--content));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.capability-grid article {
  min-width: 0;
  padding: 2rem;
  border-left: 1px solid var(--line);
}

.capability-grid article:last-child { border-right: 1px solid var(--line); }

.capability-grid article::before {
  content: '';
  display: block;
  width: .5rem;
  height: .5rem;
  margin-bottom: 3rem;
  background: var(--violet);
  box-shadow: 0 0 14px var(--violet);
}

.capability-grid h3 { margin-bottom: .75rem; font-size: 1.05rem; }
.capability-grid p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.studio {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(20rem, 1.2fr);
  gap: 1rem 8vw;
  align-items: start;
}

.studio .eyebrow { grid-column: 1; }
.studio h2 { grid-column: 1; margin-bottom: 0; }
.studio > p:last-child {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: 34rem;
  margin: 2.5rem 0 0;
  padding: 2rem 0 2rem 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  border-left: 1px solid var(--lilac);
}

.process ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
}

.process li {
  min-width: 0;
  padding: 1.75rem;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.process li:first-child { border-left: 1px solid var(--line); }

.process li > span {
  display: block;
  margin-bottom: 4rem;
  color: var(--lilac);
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .12em;
}

.process h3 { margin-bottom: .75rem; font-size: 1.2rem; }
.process li p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.contact {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(22rem, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.contact::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 3rem -100vw;
  background: linear-gradient(105deg, rgba(139,44,245,.12), transparent 48%), var(--graphite);
  border-block: 1px solid var(--line);
}

.contact > div { position: sticky; top: calc(var(--header-height) + 2rem); }
.contact > div > p:last-child { color: var(--muted); font-size: 1.1rem; }

.contact form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact fieldset {
  display: contents;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.contact label {
  min-width: 0;
  display: grid;
  gap: .5rem;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact label:nth-of-type(3),
.contact label:nth-of-type(4),
.contact .button,
#form-status { grid-column: 1 / -1; }

.contact input,
.contact select,
.contact textarea {
  min-width: 0;
  width: 100%;
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(5,3,10,.65);
  color: var(--silver);
  text-transform: none;
}

.contact textarea { min-height: 9rem; resize: vertical; }
.contact select option { background: var(--graphite); }
.contact .button { width: 100%; }
#form-status { min-height: 1.5rem; margin: 0; color: var(--lilac); }
.form-noscript { grid-column: 1 / -1; margin: 0; color: var(--muted); }

.site-footer {
  width: min(100%, var(--content));
  margin-inline: auto;
  padding: 2rem var(--gutter);
  display: grid;
  grid-template-columns: auto minmax(10rem, 1fr) auto auto;
  gap: 1rem 2rem;
  align-items: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .82rem;
}

.site-footer .brand { color: var(--silver); font-size: .78rem; }
.site-footer .brand img { width: 2.5rem; height: 2.5rem; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: end; gap: .5rem; }

.site-footer nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: .5rem;
  color: var(--muted);
}

.site-footer nav a:hover { color: var(--silver); }
.site-footer small { grid-column: 1 / -1; color: var(--muted); }

.legal-page {
  min-height: calc(100svh - var(--header-height));
  padding: clamp(4rem, 10vw, 7rem) var(--gutter);
  background:
    radial-gradient(circle at 78% 8%, rgba(139,44,245,.18), transparent 22rem),
    linear-gradient(150deg, var(--void), var(--graphite));
}

.legal-page__content {
  width: min(100%, 52rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background: rgba(17,16,25,.8);
}

.legal-page__back { display: inline-block; margin-bottom: 2.5rem; color: var(--lilac); }
.legal-page h1 { margin-bottom: 2rem; font-size: clamp(2.4rem, 6vw, 4.5rem); }
.legal-page h2 { margin-top: 2.25rem; margin-bottom: .75rem; color: var(--silver); font-size: 1.25rem; }
.legal-page p { max-width: 68ch; color: var(--muted); }
.legal-page .eyebrow { margin-bottom: 1rem; color: var(--lilac); }

/* Content is visible by default; JavaScript opts into the reveal state. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) {
  .button:hover,
  .project-card button:hover {
    transform: translateY(-3px);
    background: var(--violet);
    box-shadow: 0 10px 28px rgba(139,44,245,.28);
  }

  .project-card {
    transition: transform .35s var(--ease-out), border-color .35s ease;
  }

  .project-card:hover { transform: translateY(-6px); border-color: var(--lilac); }
}

/* The external global outline can be clipped by the beveled control shape. */
.button:focus-visible,
.project-card button:focus-visible {
  box-shadow:
    inset 0 0 0 3px var(--silver),
    inset 0 0 0 5px var(--void);
}

@media (max-width: 60rem) {
  .hero-content { padding-right: 36vw; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { max-width: 38rem; }
  .capability-grid article { padding: 1.5rem; }
}

@media (max-width: 48rem) {
  :root { --header-height: 4.5rem; }

  .site-header { flex-wrap: wrap; padding-inline: var(--gutter); }
  .brand img { width: 2.75rem; height: 2.75rem; }
  .site-nav { position: static; width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .25rem; padding-bottom: .5rem; }
  .site-nav a { justify-content: center; padding: .5rem .75rem; text-align: center; }
  .js .nav-toggle { display: block; flex: none; }

  .js .site-nav {
    position: fixed;
    inset: 5rem 1rem auto;
    width: auto;
    display: none;
    grid-template-columns: 1fr;
    padding: 1rem;
    background: rgba(17,16,25,.96);
    border: 1px solid var(--line);
  }

  .js .site-nav.is-open { display: grid; }

  .hero { min-height: calc(100svh - var(--header-height)); }
  .hero::after { left: 72%; width: 38vw; }
  .hero-content { padding: 7rem var(--gutter) 9rem; }
  .hero h1 { max-width: 10ch; font-size: clamp(2.65rem, 9vw, 4.4rem); }
  .hero-content > p:not(.eyebrow) { max-width: min(33rem, 78%); }
  .scroll-cue { right: var(--gutter); }

  .project-grid,
  .capability-grid,
  .process ol { grid-template-columns: repeat(2, minmax(0,1fr)); }

  .project-card-featured { grid-column: span 2; }

  .capability-grid article:nth-child(odd) { border-left: 1px solid var(--line); }
  .capability-grid article:nth-child(even) { border-right: 1px solid var(--line); }

  .studio { grid-template-columns: 1fr; }
  .studio .eyebrow, .studio h2, .studio > p:last-child { grid-column: 1; }
  .studio > p:last-child { grid-row: auto; margin-top: 1.5rem; }

  .process li:nth-child(3) { border-left: 1px solid var(--line); }
  .contact { grid-template-columns: 1fr; }
  .contact > div { position: static; }

  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > p:not(.footer-cnpj) { text-align: right; }
  .site-footer .footer-cnpj { grid-column: 1 / -1; }
  .site-footer nav { grid-column: 1 / -1; justify-content: start; }
}

@media (max-width: 30rem) {
  :root { --gutter: 1.25rem; }
  .energy-line { display: none; }
  .section { padding-inline: 1.25rem; }
  .hero::after { display: none; }
  .hero-content { padding: 6rem 1.25rem 8rem; }
  .hero h1 { font-size: clamp(2.4rem, 12vw, 3.5rem); }
  .hero-content > p:not(.eyebrow) { max-width: 100%; }
  .scroll-cue { right: auto; left: 1.25rem; }
  .brand span { font-size: .78rem; }
  .site-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .project-grid,
  .capability-grid,
  .process ol { grid-template-columns: 1fr; }

  .project-card-featured { grid-column: auto; }
  .project-card { min-height: 22rem; }
  .capability-grid article { border-right: 1px solid var(--line); }
  .process li { border-left: 1px solid var(--line); }

  .contact form { grid-template-columns: 1fr; }
  .contact label,
  .contact label:nth-of-type(3),
  .contact label:nth-of-type(4),
  .contact .button,
  #form-status { grid-column: 1; }

  .site-footer { grid-template-columns: 1fr; }
  .site-footer > p { text-align: left; }
  .site-footer nav, .site-footer small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}