/* =====================================================
   TESSERATO — Creative Coding Studio
   Direção: luxo sóbrio. Preto espacial do brandbook,
   tipografia branca, hairlines; o gradiente da marca
   aparece apenas em detalhes finos e microinterações.
   ===================================================== */

:root {
  --black: #060309;
  --black-raise: #0b0712;
  --white: #f4f1fa;
  --muted: #9b93ad;
  --faint: rgba(244, 241, 250, 0.55);
  --purple: #6300ff;
  --orange: #ff6700;
  /* gradiente da marca, versão pastel para texto (menos saturada) */
  --gradient: linear-gradient(90deg, var(--purple) 0%, #c02c86 55%, var(--orange) 100%);
  --gradient-soft: linear-gradient(100deg, #b4a0f5 0%, #dfa3bd 55%, #f0b691 100%);
  --hairline: rgba(244, 241, 250, 0.1);

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-label: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --space-section: clamp(5rem, 12vw, 9.5rem);
  --radius: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--purple); color: var(--white); }

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

a { color: inherit; }

:focus-visible {
  outline: 1.5px solid rgba(244, 241, 250, 0.8);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  background: var(--white);
  color: var(--black);
  padding: 0.6rem 1.2rem;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}
.skip-link:focus { top: 0; }

.container {
  width: min(1180px, 92vw);
  margin-inline: auto;
}
.container--narrow { width: min(820px, 92vw); }

/* ---------- Cursor customizado (pointer fino + JS) ---------- */
.cursor-on, .cursor-on a, .cursor-on button, .cursor-on summary { cursor: none; }

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  will-change: transform;
}
.cursor-dot {
  width: 5px;
  height: 5px;
  background: var(--white);
  transition: opacity 0.3s ease, width 0.25s var(--ease-out), height 0.25s var(--ease-out);
}
.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(244, 241, 250, 0.35);
  transition: opacity 0.3s ease, width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s ease;
}
.cursor-on .cursor-dot, .cursor-on .cursor-ring { opacity: 1; }
.cursor-on.cursor-hover .cursor-dot { width: 0; height: 0; }
.cursor-on.cursor-hover .cursor-ring {
  width: 52px;
  height: 52px;
  border-color: rgba(244, 241, 250, 0.8);
}

/* ---------- Intro de abertura ----------
   Logo tesseract se desenhando + loading bar do brandbook.
   Visível apenas com .intro-on (1x por sessão, definido no <head>). */
.intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--black);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.8s ease;
}
.intro-on .intro { display: flex; }

.intro__logo {
  width: clamp(64px, 10vw, 96px);
  height: auto;
  color: var(--white);
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.intro--play .intro__logo {
  animation: intro-draw 1.2s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
@keyframes intro-draw {
  to { stroke-dashoffset: 0; }
}

.intro__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  text-indent: 0.4em; /* compensa o tracking do último caractere */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(8px);
}
.intro__wordmark small {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.55rem;
  letter-spacing: 0.55em;
  color: var(--muted);
}
.intro--play .intro__wordmark {
  animation: intro-fade 0.9s var(--ease-out) 0.55s forwards;
}
@keyframes intro-fade {
  to { opacity: 1; transform: none; }
}

.intro__bar {
  width: min(200px, 40vw);
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
}
.intro--play .intro__bar {
  animation: intro-fill 1.5s cubic-bezier(0.65, 0, 0.35, 1) 0.25s forwards;
}
@keyframes intro-fill {
  to { transform: scaleX(1); }
}

.intro--exit {
  transform: translateY(-100%);
  opacity: 0.4;
}

/* ---------- Barra de progresso (referência à loading bar do brandbook) ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 90;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* ---------- Texturas de fundo ---------- */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 4;
  pointer-events: none;
  opacity: 0.45;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Auras: como no brandbook — nebulosa difusa, quase imperceptível */
.aura {
  position: fixed;
  z-index: 0;
  width: 70vmax;
  height: 70vmax;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.13;
  pointer-events: none;
  will-change: transform;
}
.aura--purple {
  top: -25vmax;
  right: -20vmax;
  background: radial-gradient(circle at 40% 60%, var(--purple) 0%, #4200c1 40%, transparent 70%);
  animation: drift 40s ease-in-out infinite alternate;
}
.aura--orange {
  bottom: -30vmax;
  left: -25vmax;
  background: radial-gradient(circle at 60% 40%, var(--orange) 0%, #c94300 35%, transparent 70%);
  animation: drift 50s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-7vmax, 5vmax, 0) scale(1.12); }
}

/* ---------- Tipografia utilitária ---------- */
h1, h2, h3, blockquote {
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}

.eyebrow {
  font-family: var(--font-label);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.eyebrow::after {
  content: "";
  flex: 0 0 3.5rem;
  height: 1px;
  background: var(--gradient);
  opacity: 0.7;
}

/* Gradiente pastel: só no hero e no manifesto.
   Quando o título é dividido em palavras (JS), o clip
   é aplicado por palavra — background-clip:text não
   sobrevive a descendentes transformados. */
.gradient-text { font-style: italic; }
.gradient-text,
.js .split-text .gradient-text .word > span {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section__num {
  color: var(--faint);
  margin-right: 0.75rem;
  letter-spacing: 0.1em;
}

/* ---------- Botões: minimalismo de alto padrão ---------- */
.btn {
  position: relative;
  display: inline-block;
  font-family: var(--font-label);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.82rem;
  text-decoration: none;
  padding: 1.05rem 2.4rem;
  border-radius: 100px;
  border: 0;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.4s ease, border-color 0.3s ease;
  will-change: transform;
}
.btn--primary {
  color: var(--black);
  background: var(--white);
}
.btn--primary:hover {
  box-shadow: 0 18px 45px -18px rgba(244, 241, 250, 0.45);
}
.btn--ghost {
  color: var(--white);
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(244, 241, 250, 0.22);
}
.btn--ghost:hover {
  box-shadow: inset 0 0 0 1px rgba(244, 241, 250, 0.75);
}
.btn--small {
  padding: 0.62rem 1.5rem;
  font-size: 0.72rem;
  color: var(--white);
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(244, 241, 250, 0.28);
}
.btn--small:hover {
  background: var(--white);
  color: var(--black);
  box-shadow: none;
}
.btn--block { width: 100%; text-align: center; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--black) 72%, transparent);
  border-bottom: 1px solid var(--hairline);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 4.5rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}
.nav__logo { width: 2.1rem; height: 2.1rem; color: var(--white); }
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav__wordmark small {
  font-family: var(--font-label);
  font-size: 0.5rem;
  font-weight: 300;
  letter-spacing: 0.52em;
  color: var(--muted);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}
.nav__menu a:not(.btn) {
  position: relative;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: var(--muted);
  padding-block: 0.3rem;
  transition: color 0.25s ease;
}
.nav__menu a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.nav__menu a:not(.btn):hover { color: var(--white); }
.nav__menu a:not(.btn):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 7px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}
.nav__toggle span {
  width: 26px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  will-change: transform;
}

.hero__inner { max-width: 780px; will-change: transform; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 1.6rem 0 1.8rem;
}

.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 56ch;
}
.hero__lead strong { color: var(--white); font-weight: 600; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
}

.hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.2rem;
  list-style: none;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.hero__proof strong { color: var(--white); font-weight: 500; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  width: 26px;
  height: 44px;
  border: 1px solid var(--hairline);
  border-radius: 100px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 2px;
  height: 9px;
  border-radius: 3px;
  background: var(--faint);
  animation: scrollhint 2s ease-in-out infinite;
}
@keyframes scrollhint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-block: 1px solid var(--hairline);
  padding: 1.1rem 0;
}
.marquee__track {
  display: flex;
  gap: 2.6rem;
  width: max-content;
  animation: marquee 44s linear infinite;
  font-family: var(--font-label);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  color: var(--faint);
  white-space: nowrap;
}
.marquee__track i { font-style: normal; color: rgba(244, 241, 250, 0.25); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Seções ---------- */
.section {
  position: relative;
  z-index: 1;
  padding-block: var(--space-section);
}
.section--alt {
  background: color-mix(in srgb, var(--black-raise) 65%, transparent);
  border-block: 1px solid var(--hairline);
}

.section__head { max-width: 720px; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  margin: 1.3rem 0 1.1rem;
}
.section__title em {
  font-style: italic;
  font-weight: 500;
}

.section__lead { color: var(--muted); }
.section__lead strong { color: var(--white); }

.section__cta { margin-top: 3rem; text-align: center; }

/* ---------- Cards de serviços ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 1.2rem;
  perspective: 1200px;
}

.card {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  background: linear-gradient(160deg, rgba(244, 241, 250, 0.035), rgba(244, 241, 250, 0.008));
  transition: border-color 0.4s ease;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(244, 241, 250, 0.07), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover { border-color: rgba(244, 241, 250, 0.28); }
.card:hover::before { opacity: 1; }

.card__index {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--faint);
}

.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0.9rem 0 0.7rem;
}

.card p { color: var(--muted); font-size: 0.98rem; }

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin-top: 1.4rem;
}
.card__tags li {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  border: 1px solid var(--hairline);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
}

/* ---------- Método 4D ---------- */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: 1.2rem;
}

.step {
  position: relative;
  border-top: 1px solid var(--hairline);
  padding: 1.8rem 0.4rem 0;
}
.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 3.5rem;
  height: 1px;
  background: var(--gradient);
  opacity: 0.8;
  transition: width 0.6s var(--ease-out);
}
.step:hover::before { width: 100%; }

.step__dim {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--faint);
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.65rem;
  margin: 0.7rem 0 0.6rem;
}

.step p { color: var(--muted); font-size: 0.98rem; }

.step__meta {
  display: block;
  margin-top: 1.1rem;
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--white);
  opacity: 0.65;
}

/* ---------- Time ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.split .section__head { margin-bottom: 0; }
.split .section__head .btn { margin-top: 2rem; }

.pillars {
  list-style: none;
  display: grid;
  gap: 1.2rem;
}

.pillar {
  border-left: 1px solid var(--hairline);
  padding: 0.4rem 0 0.4rem 1.6rem;
  position: relative;
}
.pillar::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  height: 2.4rem;
  width: 1px;
  background: var(--gradient);
  opacity: 0.9;
  transition: height 0.5s var(--ease-out);
}
.pillar:hover::before { height: 100%; }
.pillar h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}
.pillar p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Manifesto ---------- */
.manifesto {
  position: relative;
  z-index: 1;
  padding-block: clamp(4rem, 10vw, 7rem);
  text-align: center;
}
.manifesto blockquote p {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  line-height: 1.25;
}

/* ---------- Timeline (processo) ---------- */
.timeline {
  list-style: none;
  counter-reset: fase;
  display: grid;
  gap: 0;
  max-width: 780px;
}

.timeline__item {
  counter-increment: fase;
  position: relative;
  padding: 0 0 2.4rem 3.4rem;
}
.timeline__item::before {
  content: counter(fase, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--faint);
  border: 1px solid var(--hairline);
  border-radius: 50%;
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  background: var(--black);
  transition: border-color 0.3s ease, color 0.3s ease;
}
.timeline__item:hover::before {
  border-color: rgba(244, 241, 250, 0.45);
  color: var(--white);
}
.timeline__item::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.6rem;
  bottom: 0.2rem;
  width: 1px;
  background: var(--hairline);
}
.timeline__item:last-child::after { display: none; }

.timeline__item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  margin-bottom: 0.4rem;
}
.timeline__item p { color: var(--muted); max-width: 60ch; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0.9rem; }

.faq__item {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(244, 241, 250, 0.03), rgba(244, 241, 250, 0.006));
  transition: border-color 0.3s ease;
}
.faq__item[open],
.faq__item:hover { border-color: rgba(244, 241, 250, 0.3); }

.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.2rem 3.2rem 1.2rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 50%;
  translate: 0 -50%;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--faint);
  transition: rotate 0.3s var(--ease-out);
}
.faq__item[open] summary::after { rotate: 45deg; }

.faq__item p {
  padding: 0 1.4rem 1.3rem;
  color: var(--muted);
}

/* ---------- Contato ---------- */
.section--contact { padding-bottom: calc(var(--space-section) + 2rem); }

.contact-list {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  gap: 0.6rem;
}
.contact-list a {
  font-family: var(--font-label);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: border-color 0.25s ease;
}
.contact-list a:hover { border-color: rgba(244, 241, 250, 0.8); }

.form {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  background: linear-gradient(160deg, rgba(244, 241, 250, 0.04), rgba(244, 241, 250, 0.008));
  display: grid;
  gap: 1.2rem;
}

.form__field { display: grid; gap: 0.45rem; }

.form__field label {
  font-family: var(--font-label);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--muted);
}

.form__field input,
.form__field textarea {
  width: 100%;
  background: rgba(6, 3, 9, 0.6);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  resize: vertical;
}
.form__field input::placeholder,
.form__field textarea::placeholder { color: rgba(155, 147, 173, 0.5); }
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: rgba(244, 241, 250, 0.5);
  box-shadow: 0 0 0 3px rgba(244, 241, 250, 0.07);
}

.form__note {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--hairline);
  padding-block: 2.8rem;
  background: color-mix(in srgb, var(--black-raise) 70%, transparent);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}
.footer__nav a {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__nav a:hover { color: var(--white); }

.footer__social {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}
.footer__social a {
  font-family: var(--font-label);
  font-weight: 300;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer__social a:hover { color: var(--white); border-color: rgba(244, 241, 250, 0.6); }

.footer__copy {
  width: 100%;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--hairline);
  padding-top: 1.6rem;
}

/* ---------- Reveal on scroll ----------
   Só esconde quando há JS (classe .js no <html>):
   sem JS, todo o conteúdo permanece visível. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Reveal palavra a palavra (títulos) ---------- */
.js .split-text .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.js .split-text .word > span {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 0.9s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 45ms);
}
.js .split-text.is-visible .word > span { transform: none; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }

  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.6rem 4vw 1.6rem;
    background: #0a0611;
    border-bottom: 1px solid var(--hairline);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }
  .nav__menu.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav__menu li { width: 100%; }
  .nav__menu a:not(.btn) {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--hairline);
    font-size: 0.9rem;
  }
  .nav__menu a:not(.btn)::after { display: none; }
  .nav__menu .btn { margin-top: 1.2rem; display: inline-block; }

  .hero { padding-top: 8rem; }
  .hero__scroll { display: none; }
  .hero__canvas { opacity: 0.4; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aura, .marquee__track, .hero__scroll span { animation: none; }
  .js .reveal,
  .js .split-text .word > span {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * { transition-duration: 0.01ms !important; }
}
