/* Rajo | style.css
   Raio: botões em pill, painéis 12px, tags 6px. Uma cor de destaque (azul Rajo). */

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono-latin.woff2") format("woff2");
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --bg: #0c0d0f;
  --bg-raise: #111215;
  --surface: #15161a;
  --surface-2: #1b1c21;
  --line: rgba(236, 233, 226, 0.08);
  --line-strong: rgba(236, 233, 226, 0.15);
  --text: #ecebe6;
  --text-2: #a9a8a2;
  --text-3: #8b8a84;
  --accent: #3aa8e2;
  --accent-strong: #0397d7;
  --accent-soft: rgba(58, 168, 226, 0.12);
  --on-light: #0c0d0f;

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 720ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-pill: 999px;

  --container: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 64px;
  --section-y: clamp(88px, 12vw, 168px);

  --z-header: 50;
  --z-menu: 45;
  --z-skip: 100;

  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--accent); color: var(--on-light); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); position: relative; }
.muted { color: var(--text-3); }

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: var(--z-skip);
  padding: 10px 16px;
  background: var(--text);
  color: var(--on-light);
  border-radius: var(--radius-pill);
  font-weight: 500;
  transform: translateY(-160%);
  transition: transform var(--duration-base) var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

/* ---------- Type ---------- */
.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.label span { color: var(--accent); margin-inline: 0.35em; }

.section-title {
  font-size: clamp(2rem, 1.3rem + 2.9vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 500;
  text-wrap: balance;
  max-width: 20ch;
}
.section-lead {
  margin-top: 1.25rem;
  color: var(--text-2);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  max-width: 56ch;
  text-wrap: pretty;
}
.section-head { margin-bottom: clamp(48px, 6vw, 80px); }

/* Split text reveal */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.w > span { display: inline-block; }
.js [data-split] .w > span {
  transform: translateY(105%);
  transition: transform var(--duration-slow) var(--ease-out);
  transition-delay: calc(var(--wi, 0) * 28ms);
}
.js [data-split].is-in .w > span { transform: translateY(0); }

/* Generic reveal */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms + var(--i, 0) * 60ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn {
  --h: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  height: var(--h);
  padding: 0 0.5rem 0 1.35rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  border: 1px solid transparent;
  transition:
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(0.985); }
.btn--sm { --h: 40px; font-size: 0.875rem; padding-left: 1.1rem; gap: 0.55rem; }
.btn--lg { --h: 52px; }
.btn--xl { --h: 60px; font-size: 1.05rem; padding-left: 1.7rem; gap: 0.9rem; }

.btn--primary { background: var(--text); color: var(--on-light); }
.btn--primary:hover { background: #fff; }
.btn--ghost { border-color: var(--line-strong); color: var(--text); padding-left: 1.25rem; }
.btn--ghost:hover { border-color: rgba(236, 233, 226, 0.34); background: rgba(236, 233, 226, 0.04); }

.btn__icon {
  position: relative;
  display: inline-grid;
  width: calc(var(--h) - 12px);
  height: calc(var(--h) - 12px);
  border-radius: 50%;
  overflow: hidden;
  background: rgba(12, 13, 15, 0.08);
  flex: none;
}
.btn--ghost .btn__icon { background: rgba(236, 233, 226, 0.06); }
.btn__icon svg {
  grid-area: 1 / 1;
  place-self: center;
  width: 16px;
  height: 16px;
  transition: transform var(--duration-base) var(--ease-out);
}
.btn__icon svg:last-child { transform: translateX(-180%); }
.btn:hover .btn__icon svg:first-child { transform: translateX(180%); }
.btn:hover .btn__icon svg:last-child { transform: translateX(0); }
.btn__icon--down svg:last-child { transform: translateY(-180%); }
.btn:hover .btn__icon--down svg:first-child { transform: translateY(180%); }
.btn:hover .btn__icon--down svg:last-child { transform: translateY(0); }
.btn--xl .btn__icon svg { width: 20px; height: 20px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  font-weight: 500;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-standard);
}
.link-arrow svg { width: 14px; height: 14px; transition: transform var(--duration-base) var(--ease-out); }
.link-arrow:hover { background-size: 100% 1px; }
.link-arrow:hover svg { transform: translate(2px, -2px); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: border-color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover { border-color: rgba(236, 233, 226, 0.34); background: rgba(236, 233, 226, 0.04); }
.icon-btn:active { transform: scale(0.95); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background-color: rgba(12, 13, 15, 0);
  transition:
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    -webkit-backdrop-filter var(--duration-base) var(--ease-standard),
    backdrop-filter var(--duration-base) var(--ease-standard);
}
.site-header.is-scrolled,
body.menu-open .site-header {
  background-color: rgba(12, 13, 15, 0.78);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}
body.menu-open .site-header { background-color: var(--bg); }
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand-mark { flex: none; margin-right: auto; }
.brand-mark img { width: 112px; height: auto; }

.main-nav { display: none; position: relative; }
.main-nav__list { display: flex; align-items: center; gap: 2px; }
.main-nav__list a {
  position: relative;
  z-index: 1;
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text-2);
  border-radius: var(--radius-pill);
  transition: color var(--duration-fast) var(--ease-standard);
}
.main-nav__list a:hover,
.main-nav__list a[aria-current="true"] { color: var(--text); }
.main-nav__indicator {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  background: rgba(236, 233, 226, 0.07);
  opacity: 0;
  transform: translateX(var(--nx, 0));
  transition:
    transform var(--duration-base) var(--ease-out),
    width var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-standard);
  pointer-events: none;
}
.main-nav.has-hover .main-nav__indicator { opacity: 1; }

.site-header__cta { display: none; }

.scroll-progress {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transform-origin: 0 50%;
  transform: scaleX(var(--progress, 0));
}
@supports (animation-timeline: scroll()) {
  .scroll-progress span { animation: progress linear both; animation-timeline: scroll(root); }
  @keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
}

/* Menu toggle */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  transition: border-color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard);
}
.menu-toggle:hover { border-color: rgba(236, 233, 226, 0.34); }
.menu-toggle__bars { position: relative; width: 16px; height: 8px; }
.menu-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out), top var(--duration-base) var(--ease-out);
}
.menu-toggle__bars span:first-child { top: 0; }
.menu-toggle__bars span:last-child { top: 6.5px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:first-child { top: 3.25px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:last-child { top: 3.25px; transform: rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: var(--z-menu);
  background: var(--bg);
  overflow-y: auto;
  overscroll-behavior: contain;
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--duration-slow) var(--ease-out);
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0); }
.mobile-menu__inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding-block: 24px 32px;
}
.mobile-menu__list li { border-bottom: 1px solid var(--line); }
.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  font-size: clamp(1.6rem, 1.2rem + 2.4vw, 2.25rem);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-slow) var(--ease-out), color var(--duration-fast) var(--ease-standard);
  transition-delay: calc(var(--i, 0) * 40ms + 120ms);
}
.mobile-menu.is-open .mobile-menu__list a { opacity: 1; transform: none; }
.mobile-menu__list a:hover { color: var(--accent); }
.mobile-menu__n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); letter-spacing: 0.04em; }
.mobile-menu__foot { display: grid; gap: 14px; justify-items: start; }
.mobile-menu__meta { color: var(--text-3); font-size: 0.875rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  padding-top: calc(var(--header-h) + clamp(40px, 7vw, 88px));
  padding-bottom: clamp(56px, 8vw, 96px);
  display: flex;
  align-items: center;
  isolation: isolate;
}
.hero__sentinel { position: absolute; top: 0; left: 0; width: 1px; height: 24px; }
.hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(236, 233, 226, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236, 233, 226, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000 20%, transparent 75%);
}
.hero__layout {
  display: grid;
  gap: clamp(48px, 7vw, 72px);
  align-items: center;
}
.hero__label { margin-bottom: 28px; }
.hero__title {
  font-size: clamp(2.35rem, 1.3rem + 3.7vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 17ch;
  text-wrap: balance;
}
.hero__lead {
  margin-top: 28px;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 44ch;
}
.hl { color: var(--text); font-weight: 500; }
.hero__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }

/* System diagram */
.system {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1 / 0.92;
  justify-self: center;
}
.system__wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.system__wires path {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: stroke var(--duration-base) var(--ease-standard);
}
.system__wires path.is-active { stroke: var(--accent); }
.js .system__wires path { stroke-dasharray: 3 5; }
.js .system__wires path.is-active { stroke-dasharray: 3 5; animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -16; } }

.system__core {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 18px 20px 14px;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  box-shadow: 0 0 0 8px rgba(12, 13, 15, 0.9), 0 0 60px rgba(3, 151, 215, 0.12);
}
.system__core img { width: 40px; height: 40px; }

.node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  display: grid;
  gap: 2px;
  min-width: 128px;
  padding: 10px 14px;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-out);
}
.node__name { font-size: 0.9rem; font-weight: 500; letter-spacing: -0.01em; }
.node__stack { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--text-3); white-space: nowrap; }
.node.is-active { border-color: rgba(58, 168, 226, 0.6); background: #10171c; transform: translate(-50%, calc(-50% - 2px)); }
.node.is-active .node__stack { color: var(--accent); }
.js .system .node,
.js .system .system__core { opacity: 0; transition: opacity var(--duration-slow) var(--ease-out), border-color var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms + 300ms), 0s, 0s, 0s; }
.js .system.is-in .node,
.js .system.is-in .system__core { opacity: 1; }

/* ---------- Brands ---------- */
.brands { padding-block: clamp(40px, 6vw, 72px) clamp(64px, 9vw, 120px); border-top: 1px solid var(--line); }
.brands__title {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: -0.005em;
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
}
.brands__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.brand {
  display: grid;
  place-items: center;
  height: 76px;
  padding: 12px;
  background: #f1f0ec;
  border-radius: 10px;
  transition: transform var(--duration-base) var(--ease-out), background-color var(--duration-base) var(--ease-standard);
}
.brand img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 40px;
  object-fit: contain;
}
@media (hover: hover) {
  .brand:hover { transform: translateY(-2px); background: #fff; }
}
.js .brands__panel:not(.is-expanded) .brand:nth-child(n + 16) { display: none; }
.brands__more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 48px;
  margin-top: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color var(--duration-base) var(--ease-standard);
}
.brands__more:hover { background: rgba(236, 233, 226, 0.05); border-color: rgba(236, 233, 226, 0.34); }
.brands__more svg { width: 14px; height: 14px; transition: transform var(--duration-base) var(--ease-out); }
.brands__more[aria-expanded="true"] svg { transform: rotate(45deg); }
html:not(.js) .brands__more { display: none; }
@media (min-width: 640px) {
  .brands__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
  .brands__more { width: auto; padding: 0 28px; margin-inline: auto; }
  .brand { height: 84px; padding: 14px; }
  .brand img { max-height: 44px; }
  .js .brands__panel:not(.is-expanded) .brand:nth-child(n + 16) { display: grid; }
  .js .brands__panel:not(.is-expanded) .brand:nth-child(n + 31) { display: none; }
}

/* ---------- Approach ---------- */
.approach { border-top: 1px solid var(--line); }
.approach__statement {
  font-size: clamp(1.75rem, 1.05rem + 3.1vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 500;
  max-width: 24ch;
  text-wrap: balance;
}
.fronts {
  margin-top: clamp(64px, 9vw, 120px);
  display: grid;
  gap: 0;
  counter-reset: front;
}
.front {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--line-strong);
  position: relative;
}
.front::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--duration-slow) var(--ease-out);
}
.front:hover::before { transform: scaleX(1); }
.front__verb {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  letter-spacing: -0.035em;
  font-weight: 500;
  line-height: 1.1;
}
.front p { color: var(--text-2); max-width: 34ch; }

/* ---------- Expertise ---------- */
.expertise { background: var(--bg-raise); border-block: 1px solid var(--line); }
.xp { position: relative; border-top: 1px solid var(--line-strong); }
.xp__item { border-bottom: 1px solid var(--line); }
.xp__heading { font: inherit; }
.xp__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  text-align: left;
  transition: color var(--duration-fast) var(--ease-standard);
}
.xp__n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); width: 2ch; flex: none; transition: color var(--duration-base) var(--ease-standard); }
.xp__name { font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem); font-weight: 500; letter-spacing: -0.02em; flex: 1; }
.xp__plus { width: 18px; height: 18px; color: var(--text-3); flex: none; transition: transform var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-standard); }
.xp__trigger[aria-expanded="true"] .xp__plus { transform: rotate(45deg); color: var(--accent); }
.xp__trigger[aria-expanded="true"] .xp__n { color: var(--accent); }

.xp__panel { display: grid; grid-template-rows: 1fr; }
.js .xp__panel {
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-slow) var(--ease-out);
}
.js .xp__panel.is-open { grid-template-rows: 1fr; }
.xp__body { overflow: hidden; min-height: 0; }
.xp__body > * { max-width: 62ch; }
.xp__body > :first-child { padding-top: 4px; }
.xp__body > :last-child { padding-bottom: 32px; }
.xp__desc { font-size: 1.05rem; color: var(--text); line-height: 1.55; }
.xp__cols { display: grid; gap: 24px; margin-top: 28px; }
.xp__h {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.xp__list li { position: relative; padding: 5px 0 5px 18px; color: var(--text-2); font-size: 0.95rem; line-height: 1.5; }
.xp__list li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 8px; height: 1px; background: var(--text-3); }
.xp__tech { margin-top: 28px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text-2);
}
.xp__cases { margin-top: 28px; color: var(--text-2); font-size: 0.95rem; padding-top: 20px; border-top: 1px dashed var(--line-strong); }
.xp__cases .xp__h { display: inline; margin-right: 8px; }
.xp__indicator { display: none; }

/* ---------- CRM ---------- */
.crm { border-top: 1px solid var(--line); }
.crm__layout { display: grid; gap: 56px; }
.crm .label { margin-bottom: 20px; }
.crm__cta { margin-top: 36px; }
.platforms { border-top: 1px solid var(--line-strong); }
.platform {
  position: relative;
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
}
.platform::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--duration-slow) var(--ease-out);
}
.platform:hover::before { transform: scaleX(1); }
.platform__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; }
.platform__name { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.platform__tag { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; color: var(--accent); }
.platform__desc { margin: 14px 0 18px; color: var(--text-2); max-width: 60ch; }

.faq { margin-top: 56px; }
.faq__title { font-size: 1.05rem; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 12px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:first-of-type { border-top: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.975rem;
  color: var(--text);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary svg { flex: none; width: 16px; height: 16px; color: var(--text-3); transition: transform var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-standard); }
.faq__item[open] summary svg { transform: rotate(45deg); color: var(--accent); }
.faq__item p { padding: 0 32px 18px 0; color: var(--text-2); font-size: 0.95rem; max-width: 64ch; }

/* ---------- Stack matrix ---------- */
.stack__layout { display: grid; gap: 48px; }
.stack__status {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-3);
  min-height: 3.2em;
  max-width: 40ch;
}
.stack__status b { color: var(--accent); font-weight: 400; }
.matrix { border-top: 1px solid var(--line-strong); }
.matrix__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.matrix dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); padding-top: 8px; }
.matrix dd { display: flex; flex-wrap: wrap; gap: 4px 2px; margin-left: -10px; }
.tech {
  position: relative;
  padding: 6px 10px;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
  letter-spacing: -0.02em;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: color var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard), background-color var(--duration-base) var(--ease-standard);
}
.matrix.is-focusing .tech { color: var(--text-3); opacity: 0.55; }
.matrix.is-focusing .tech.is-related { color: var(--text); opacity: 1; background: var(--accent-soft); }
.matrix.is-focusing .tech.is-current { color: var(--on-light); opacity: 1; background: var(--accent); }

/* ---------- Work ---------- */
.work { border-top: 1px solid var(--line); }
.work__title { display: grid; gap: 8px; font-weight: 500; letter-spacing: -0.04em; }
.work__years {
  font-size: clamp(3.4rem, 1.6rem + 8.6vw, 9.5rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}
.work__line {
  font-size: clamp(1.6rem, 1.1rem + 2.3vw, 3rem);
  line-height: 1.1;
  color: var(--text-2);
  max-width: 28ch;
}
.work__num { font-variant-numeric: tabular-nums; color: var(--accent); }
.work__lead { margin-top: 32px; color: var(--text-2); max-width: 56ch; font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem); }
.sectors {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
}
.sectors li {
  font-size: clamp(1rem, 0.92rem + 0.45vw, 1.35rem);
  letter-spacing: -0.02em;
  color: var(--text);
}
.sectors li:not(:last-child)::after { content: "/"; margin: 0 14px; color: var(--text-3); }

/* ---------- Voices ---------- */
.voices { background: var(--bg-raise); border-block: 1px solid var(--line); }
.voices__layout { display: grid; gap: 40px; }
.voices__title { font-size: 0.95rem; font-weight: 400; color: var(--text-2); margin-bottom: 20px; }
.voices__tabs {
  position: relative;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}
.voices__tabs::-webkit-scrollbar { display: none; }
.voices__tabs [role="tab"] {
  flex: none;
  display: grid;
  text-align: left;
  padding: 10px 14px 14px 0;
  margin-right: 14px;
  font-weight: 500;
  color: var(--text-3);
  transition: color var(--duration-base) var(--ease-standard);
}
.voices__tabs [role="tab"] span { font-weight: 400; font-size: 0.8125rem; color: var(--text-3); }
.voices__tabs [role="tab"][aria-selected="true"],
.voices__tabs [role="tab"]:hover { color: var(--text); }
.voices__indicator {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  width: var(--vw, 0);
  background: var(--accent);
  transform: translateX(var(--vx, 0));
  transition: transform var(--duration-base) var(--ease-out), width var(--duration-base) var(--ease-out);
}
.voices__stage { position: relative; display: grid; }
.quote { grid-area: 1 / 1; }
.quote blockquote p {
  font-size: clamp(1.5rem, 1.05rem + 2.1vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 400;
  text-wrap: pretty;
  max-width: 28ch;
}
.quote figcaption { margin-top: 28px; display: grid; gap: 2px; }
.quote figcaption strong { font-weight: 500; }
.quote figcaption span { color: var(--text-3); font-size: 0.9rem; }
.js .quote { transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-slow) var(--ease-out); }
.js .quote.is-leaving { opacity: 0; transform: translateY(-8px); }
.js .quote.is-entering { opacity: 0; transform: translateY(10px); }
.voices__controls { margin-top: 40px; display: flex; align-items: center; gap: 14px; }
.voices__pos { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); font-variant-numeric: tabular-nums; min-width: 3.5em; text-align: center; }

/* ---------- Method ---------- */
.method__layout { display: grid; gap: 48px; }
.method__meter { display: none; }
.steps { border-top: 1px solid var(--line-strong); }
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
  transition: opacity var(--duration-slow) var(--ease-standard);
}
.step__n { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-3); padding-top: 0.55em; transition: color var(--duration-base) var(--ease-standard); }
.step__title { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem); letter-spacing: -0.035em; font-weight: 500; line-height: 1.1; }
.step p { margin-top: 10px; color: var(--text-2); max-width: 44ch; }
.js .steps.is-tracking .step { opacity: 0.38; }
.js .steps.is-tracking .step.is-current { opacity: 1; }
.step.is-current .step__n { color: var(--accent); }

/* ---------- Squad ---------- */
.squad { border-top: 1px solid var(--line); }
.squad__layout { display: grid; gap: 56px; align-items: center; }
.squad .label { margin-bottom: 20px; }
.squad__note { margin-top: 16px; color: var(--text-2); max-width: 52ch; }
.squad__scope {
  margin: 36px 0 40px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  max-width: 520px;
}
.squad__scope li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; color: var(--text); }
.squad__scope li:nth-child(odd) { padding-right: 16px; }

.org {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3;
  justify-self: center;
}
.org__wires { position: absolute; inset: 0; width: 100%; height: 100%; }
.org__wires path { fill: none; stroke: var(--line-strong); stroke-width: 1; vector-effect: non-scaling-stroke; }
.js .org__wires path { stroke-dasharray: 3 5; animation: flow 1.6s linear infinite; animation-play-state: paused; stroke: rgba(58, 168, 226, 0.55); }
.js .org.is-in .org__wires path { animation-play-state: running; }
.org__node, .org__leaves span {
  position: absolute;
  transform: translate(-50%, -50%);
  padding: 10px 16px;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  white-space: nowrap;
}
.org__node--client { left: 50%; top: 9%; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); }
.org__node--squad {
  left: 50%; top: 46%;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  font-size: 1rem; font-weight: 500;
  border-color: rgba(58, 168, 226, 0.55);
  background: #10171c;
}
.org__node--squad img { width: 22px; height: 22px; }
.org__leaves span { top: 86%; font-size: 0.8125rem; padding: 8px 10px; }
.org__leaves span:nth-child(1) { left: 12.5%; }
.org__leaves span:nth-child(2) { left: 37.5%; }
.org__leaves span:nth-child(3) { left: 62.5%; }
.org__leaves span:nth-child(4) { left: 87.5%; }

/* ---------- Why ---------- */
.why { border-top: 1px solid var(--line); }
.why__title { margin-bottom: clamp(48px, 6vw, 80px); max-width: 18ch; }
.why__grid {
  --mx: -500px; --my: -500px;
  position: relative;
  display: grid;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}
.why__grid::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(58, 168, 226, 0.07), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-standard);
}
.why__grid.is-lit::before { opacity: 1; }
.why__grid li {
  position: relative;
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.why__grid h3 { font-size: 1.2rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; }
.why__grid p { margin-top: 10px; color: var(--text-2); font-size: 0.975rem; max-width: 36ch; }

/* ---------- Host ---------- */
.host { padding-bottom: var(--section-y); }
.host__panel {
  display: grid;
  gap: 40px;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(3, 151, 215, 0.06), transparent 60%),
    var(--surface);
}
.host__mark { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--text-2); }
.host__mark img { width: 18px; height: 18px; }
.host__title { margin-top: 18px; font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.5rem); letter-spacing: -0.035em; font-weight: 500; line-height: 1.1; max-width: 18ch; }
.host__lead { margin: 16px 0 28px; color: var(--text-2); max-width: 46ch; }
.host__specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: end; border-top: 1px solid var(--line-strong); }
.host__specs > div { padding: 16px 12px 16px 0; border-bottom: 1px solid var(--line); }
.host__specs dt { font-weight: 500; font-size: 0.95rem; }
.host__specs dd { color: var(--text-3); font-size: 0.875rem; margin-top: 2px; }

/* ---------- Contact ---------- */
.contact {
  position: relative;
  padding-block: clamp(112px, 16vw, 220px);
  border-top: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}
.contact__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(236, 233, 226, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(236, 233, 226, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(420px circle at var(--cx, 50%) var(--cy, 60%), #000, transparent 72%);
  mask-image: radial-gradient(420px circle at var(--cx, 50%) var(--cy, 60%), #000, transparent 72%);
}
.contact__title {
  font-size: clamp(2.3rem, 1.1rem + 5.4vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 16ch;
  text-wrap: balance;
}
.contact__lead { margin-top: 28px; font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem); color: var(--text-2); max-width: 44ch; }
.contact__actions { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; }
.contact__meta { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.875rem; color: var(--text-2); }
.contact__phone { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-3); margin-left: 6px; }
.live { width: 7px; height: 7px; border-radius: 50%; background: #3ecf8e; box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.16); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 40px; }
.site-footer__inner { display: grid; gap: 32px; }
.site-footer__brand img { width: 96px; }
.site-footer__brand p { margin-top: 10px; font-size: 0.8125rem; color: var(--text-3); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer__nav a { font-size: 0.875rem; color: var(--text-2); transition: color var(--duration-fast) var(--ease-standard); }
.site-footer__nav a:hover { color: var(--text); }
.site-footer__contact { display: grid; gap: 10px; justify-items: start; font-size: 0.875rem; }
.site-footer__copy { color: var(--text-3); font-size: 0.8125rem; }

/* =========================================================
   Breakpoints: 480 / 768 / 1024 / 1200 / 1440
   ========================================================= */
@media (max-width: 639px) {
  .system { aspect-ratio: 1 / 1.08; }
  .node { min-width: 0; width: 37%; padding: 9px 10px; }
  .node__stack { white-space: normal; font-size: 0.625rem; line-height: 1.4; }
  .node[style*="--x: 24%"], .node[style*="--x: 17%"] { left: 19.5%; }
  .node[style*="--x: 76%"], .node[style*="--x: 83%"] { left: 80.5%; }
  .system__core { padding: 12px 10px 10px; font-size: 0.625rem; }
  .system__core img { width: 28px; height: 28px; }
}
@media (max-width: 379px) {
  .node { padding: 8px; }
  .node__name { font-size: 0.8125rem; }
  .hero__actions .btn { width: 100%; justify-content: space-between; }
}

@media (min-width: 480px) {
  .why__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  :root { --header-h: 68px; }
  .fronts { grid-template-columns: repeat(2, 1fr); column-gap: 32px; }
  .xp__cols { grid-template-columns: 1fr 1fr; }
  .matrix__row { grid-template-columns: 170px 1fr; }
  .host__panel { grid-template-columns: 1.2fr 1fr; align-items: end; }
  .site-footer__inner { grid-template-columns: auto 1fr auto; align-items: start; column-gap: 56px; }
  .site-footer__nav { justify-content: center; }
  .site-footer__contact { justify-items: end; }
}

@media (min-width: 1024px) {
  .fronts { grid-template-columns: repeat(4, 1fr); column-gap: 28px; }
  .front { padding-top: 28px; min-height: 220px; align-content: start; }
  .front p { margin-top: auto; }

  /* Expertise: lista à esquerda, painel à direita */
  .xp {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    column-gap: clamp(40px, 6vw, 96px);
    border-top: 0;
  }
  .xp__item { display: contents; }
  .xp__heading { grid-column: 1; border-bottom: 1px solid var(--line); }
  .xp__heading:first-of-type { border-top: 1px solid var(--line-strong); }
  .xp__trigger { padding: 18px 0; color: var(--text-3); }
  .xp__trigger:hover, .xp__trigger[aria-expanded="true"] { color: var(--text); }
  .xp__plus { display: none; }
  .xp__indicator {
    display: block;
    position: absolute;
    left: 0; top: 0;
    width: 1px;
    height: var(--ih, 0);
    background: var(--accent);
    transform: translateY(var(--iy, 0));
    transition: transform var(--duration-base) var(--ease-out), height var(--duration-base) var(--ease-out);
    z-index: 1;
  }
  .xp__trigger { padding-left: 20px; }
  .xp__panel,
  .js .xp__panel {
    grid-column: 2;
    grid-row: 1 / span 8;
    grid-template-rows: 1fr;
    align-self: start;
    border-top: 1px solid var(--line-strong);
    padding-top: 32px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--duration-base) var(--ease-standard), transform var(--duration-slow) var(--ease-out), visibility 0s linear var(--duration-base);
  }
  .xp__panel.is-open,
  .js .xp__panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity var(--duration-base) var(--ease-standard) 80ms, transform var(--duration-slow) var(--ease-out) 80ms, visibility 0s;
  }
  .xp__body { overflow: visible; }
  .xp__desc { font-size: 1.3rem; letter-spacing: -0.015em; line-height: 1.45; }

  .crm__layout { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); column-gap: clamp(48px, 7vw, 112px); align-items: start; }
  .crm__head { position: sticky; top: calc(var(--header-h) + 48px); }
  .stack__layout { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); column-gap: clamp(48px, 7vw, 112px); align-items: start; }
  .stack__head { position: sticky; top: calc(var(--header-h) + 48px); }
  .matrix__row { grid-template-columns: 150px 1fr; }


  .voices__layout { grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr); column-gap: clamp(48px, 7vw, 112px); align-items: start; }
  .voices__tabs { flex-direction: column; overflow: visible; border-bottom: 0; border-left: 1px solid var(--line); gap: 0; }
  .voices__tabs [role="tab"] { padding: 12px 0 12px 20px; margin: 0; }
  .voices__indicator { left: -1px; bottom: auto; top: 0; width: 1px; height: var(--vh, 0); transform: translateY(var(--vy, 0)); transition: transform var(--duration-base) var(--ease-out), height var(--duration-base) var(--ease-out); }

  .method__layout { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); column-gap: clamp(48px, 7vw, 112px); align-items: start; }
  .method__aside { position: sticky; top: calc(var(--header-h) + 64px); }
  .method__meter { display: block; margin-top: 48px; width: 100%; max-width: 280px; height: 1px; background: var(--line-strong); }
  .method__meter span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--m, 0.25)); transition: transform var(--duration-slow) var(--ease-out); }
  .step { grid-template-columns: 96px 1fr; padding: 48px 0 56px; }

  .squad__layout { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); column-gap: clamp(48px, 7vw, 112px); }

  .why__grid { grid-template-columns: repeat(3, 1fr); }
  .why__grid li { padding: 36px 32px 44px; min-height: 220px; }
}

@media (min-width: 1200px) {
  .hero__layout { grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); }
  .system { justify-self: end; }
  .main-nav { display: block; }
  .site-header__cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .brand-mark { margin-right: 0; }
  .main-nav { margin-inline: auto; }
  .mobile-menu { display: none !important; }

  .brands__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .brand { flex: 0 0 calc((100% - 100px) / 11); height: 88px; }
  .js .brands__panel:not(.is-expanded) .brand:nth-child(n + 31) { display: grid; }
  .brands__more { display: none; }
}

@media (min-width: 1440px) {
  :root { --header-h: 72px; }
  .brand-mark img { width: 124px; }
  .main-nav__list a { padding-inline: 14px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .js [data-reveal], .js [data-split] .w > span { opacity: 1; transform: none; }
  .js .system .node, .js .system .system__core { opacity: 1; }
  .node.is-active { transform: translate(-50%, -50%); }
  .js .system__wires path.is-active, .js .org__wires path { animation: none; }
  .scroll-progress { display: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled { background-color: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; }
}