/* =========================================================
   B&A SIGN — style.css
   Mobile-first. Estética: preto profundo, cromado, feixes de luz,
   cortes diagonais. Seções numeradas na ordem do HTML.
   ========================================================= */

/* ---------- 0. Tokens ---------- */
:root {
  --bg: #0A0A0C;
  --bg-2: #101015;
  --bg-3: #16161d;

  --blue: #0084FF;
  --cyan: #00C2FF;
  --blue-deep: #0052d6;
  --pink: #FF1B6D;
  --pink-2: #FF3D9A;
  --pink-deep: #c3004d;
  --yellow: #FFC400;

  --chrome-0: #FFFFFF;
  --chrome-1: #E6E9ED;
  --chrome-2: #C9CDD3;
  --chrome-3: #7A808A;
  --chrome-4: #3a3e45;

  --text: #E9ECF1;
  --muted: #8A909B;
  --line: rgba(201, 205, 211, .14);

  --grad-brand: linear-gradient(100deg, var(--blue) 0%, var(--cyan) 38%, var(--pink-2) 62%, var(--pink) 100%);
  --grad-chrome: linear-gradient(180deg, #fff 0%, #eef0f3 34%, #8d939c 49%, #f6f7f9 55%, #c9cdd3 78%, #fff 100%);
  --grad-chrome-h: linear-gradient(100deg, #7a808a 0%, #f4f6f8 22%, #c9cdd3 40%, #ffffff 52%, #9aa0a8 70%, #e6e9ed 100%);

  --f-logo: 'Orbitron', system-ui, sans-serif;
  --f-head: 'Saira Condensed', 'Arial Narrow', sans-serif;
  --f-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --header-h: 72px;
  --cut: 7vw;               /* altura dos cortes diagonais entre seções */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- 1. Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--pink); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* ---------- 2. Grão ---------- */
/* Estático de propósito: animar uma camada de tela cheia custa caro */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- 3. Cursor ---------- */
.cursor { display: none; }
.has-cursor, .has-cursor * { cursor: none !important; }
.has-cursor .cursor { display: block; opacity: 0; }   /* aparece no primeiro movimento */
.cursor__dot, .cursor__ring {
  position: fixed;
  top: 0; left: 0;
  z-index: 9500;
  pointer-events: none;
  border-radius: 50%;
  will-change: transform;
}
.cursor__dot {
  width: 6px; height: 6px;
  margin: -3px 0 0 -3px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 194, 255, .9);
}
.cursor__ring {
  width: 40px; height: 40px;
  margin: -20px 0 0 -20px;
  border: 1px solid rgba(233, 236, 241, .45);
  transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out),
              border-color .35s, background-color .35s;
}
.cursor.is-hover .cursor__ring {
  width: 70px; height: 70px;
  margin: -35px 0 0 -35px;
  border-color: var(--cyan);
  background-color: rgba(0, 194, 255, .06);
}
.cursor.is-down .cursor__ring { border-color: var(--pink-2); }

/* ---------- 4. Botões ---------- */
.btn {
  --cut-size: 14px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7em;
  padding: 1.15em 1.7em;
  font-family: var(--f-logo);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  isolation: isolate;
  overflow: hidden;
  clip-path: polygon(var(--cut-size) 0, 100% 0, calc(100% - var(--cut-size)) 100%, 0 100%);
  transition: color .3s, filter .3s;
}
.btn > span, .btn > svg { position: relative; z-index: 2; }
.btn__icon { width: 1.5em; height: 1.5em; fill: currentColor; }

/* Reflexo cromado que atravessa no hover */
.btn::after {
  content: "";
  position: absolute;
  inset: -10% -40%;
  z-index: 1;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, .9) 49%, rgba(255, 255, 255, .25) 53%, transparent 64%);
  transform: translateX(-75%);
  transition: transform .9s var(--ease-out);
  pointer-events: none;
}
.btn:hover::after, .btn:focus-visible::after { transform: translateX(75%); }

.btn--primary {
  color: #fff;
  background: var(--grad-brand);
  background-size: 180% 100%;
  background-position: 0 0;
  transition: background-position .8s var(--ease-out), filter .3s;
  filter: drop-shadow(0 0 18px rgba(0, 132, 255, .35));
}
.btn--primary:hover { background-position: 100% 0; filter: drop-shadow(0 0 26px rgba(255, 27, 109, .45)); }

.btn--chrome {
  color: #0b0c0f;
  background: var(--grad-chrome);
}
.btn--chrome::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--grad-chrome-h);
  opacity: 0;
  transition: opacity .4s;
}
.btn--chrome:hover::before { opacity: 1; }

.btn--ghost {
  color: var(--text);
  background: var(--grad-chrome-h);
}
.btn--ghost::before {           /* “borda” cromada de 1px */
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  background: var(--bg);
  clip-path: inherit;
  transition: background-color .4s;
}
.btn--ghost:hover::before { background: #14151a; }

.btn--sm { padding: .95em 1.3em; font-size: .64rem; --cut-size: 10px; }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 var(--gutter);
  transition: background-color .4s;
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 194, 255, .5), rgba(255, 61, 154, .5), transparent);
  opacity: 0;
  transition: opacity .4s;
}
.site-header.is-scrolled { background: rgba(10, 10, 12, .94); }
.site-header.is-scrolled::after { opacity: 1; }

.site-header__brand { display: block; height: 38px; }
.site-header__brand img { height: 100%; width: auto; }

.site-nav { display: none; }
.site-header__cta { display: none; }

.menu-toggle {
  margin-left: auto;
  width: 44px; height: 44px;
  position: relative;
  z-index: 820;
}
.menu-toggle span {
  position: absolute;
  left: 9px; right: 9px;
  height: 2px;
  background: var(--chrome-1);
  transition: transform .5s var(--ease-out), top .5s var(--ease-out), background-color .3s;
}
.menu-toggle span:nth-child(1) { top: 17px; transform: skewX(-30deg); }
.menu-toggle span:nth-child(2) { top: 25px; left: 16px; transform: skewX(-30deg); }
.nav-open .menu-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { top: 21px; left: 9px; transform: rotate(-45deg); }

@media (min-width: 900px) {
  .menu-toggle { display: none; }
  .site-nav {
    display: flex;
    gap: clamp(1rem, 2.4vw, 2.4rem);
    margin-left: auto;
  }
  .site-nav__link {
    position: relative;
    font-family: var(--f-logo);
    font-size: .66rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--chrome-2);
    padding: .6em 0;
    transition: color .3s;
  }
  .site-nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: var(--grad-brand);
    transform: scaleX(0) skewX(-40deg);
    transform-origin: right;
    transition: transform .5s var(--ease-out);
  }
  .site-nav__link:hover { color: #fff; }
  .site-nav__link:hover::after { transform: scaleX(1) skewX(-40deg); transform-origin: left; }
  .site-header__cta { display: inline-flex; }
}

/* ---------- 6. Menu mobile ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 810;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
  padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
  background:
    linear-gradient(120deg, transparent 55%, rgba(0, 132, 255, .12) 55.2%, transparent 70%),
    linear-gradient(120deg, transparent 62%, rgba(255, 27, 109, .12) 62.2%, transparent 78%),
    var(--bg);
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  visibility: hidden;
  transition: clip-path .7s var(--ease-out), visibility 0s .7s;
}
.nav-open .mobile-menu {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  visibility: visible;
  transition: clip-path .7s var(--ease-out), visibility 0s;
}
.mobile-menu__nav { display: flex; flex-direction: column; }
.mobile-menu__nav a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2.6rem, 13vw, 4rem);
  line-height: 1.05;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding: .15em 0;
}
.mobile-menu__nav i {
  font-style: normal;
  font-family: var(--f-logo);
  font-size: .7rem;
  letter-spacing: .15em;
  color: var(--cyan);
}
.mobile-menu__nav a:nth-child(even) i { color: var(--pink-2); }
.mobile-menu .btn { align-self: flex-start; }
.mobile-menu__foot {
  font-family: var(--f-logo);
  font-size: .62rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================================
   01 · HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 1rem) var(--gutter) 2.5rem;
  isolation: isolate;
}

/* Fundo: preto com brilhos localizados (sem gradiente “SaaS”) */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(60% 40% at 12% 78%, rgba(0, 132, 255, .16), transparent 70%),
    radial-gradient(50% 38% at 88% 30%, rgba(255, 27, 109, .14), transparent 70%),
    radial-gradient(90% 60% at 50% 110%, #15151b, transparent 70%),
    var(--bg);
}

/* Painel diagonal metálico */
.hero__slash {
  position: absolute;
  z-index: -2;
  top: 0; bottom: 0;
  right: -30%;
  width: 95%;
  pointer-events: none;
}
.hero__slash-edge,
.hero__slash-panel {
  position: absolute;
  inset: 0;
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
}
.hero__slash-edge {
  transform: translateX(-2px);
  background: linear-gradient(180deg, rgba(255, 255, 255, .0), rgba(201, 205, 211, .55) 40%, rgba(0, 194, 255, .5) 70%, rgba(255, 255, 255, 0));
}
.hero__slash-panel {
  background:
    radial-gradient(40% 50% at 70% 40%, rgba(201, 205, 211, .07), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .018) 0 1px, transparent 1px 4px),
    linear-gradient(115deg, #15161c 0%, #0e0e12 55%, #0b0b0e 100%);
}

/* Feixes */
.beams {
  position: absolute;
  z-index: -1;
  top: -20%; bottom: -20%;
  width: 90%;
  pointer-events: none;
}
.beams--blue { left: -25%; transform: rotate(-24deg); --c: 0, 194, 255; --c2: 0, 132, 255; }
.beams--pink { right: -25%; transform: rotate(24deg);  --c: 255, 61, 154; --c2: 255, 27, 109; }

.beam {
  position: absolute;
  left: 0; right: 0;
  top: var(--t);
}
.beam--haze {
  height: 22vh;
  margin-top: -11vh;
  background: radial-gradient(closest-side, rgba(var(--c2), .22), transparent);
}
.beam--line {
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(var(--c), .0) 10%, rgba(var(--c), .95) 55%, #fff 70%, transparent 100%);
  box-shadow: 0 0 14px rgba(var(--c), .7);
}
.beams--pink .beam--line {
  background: linear-gradient(270deg, transparent 0%, rgba(var(--c), .0) 10%, rgba(var(--c), .95) 55%, #fff 70%, transparent 100%);
}
.beam--thin { height: 1px; opacity: .6; box-shadow: 0 0 8px rgba(var(--c), .6); }


/* HUD */
.hero__hud { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hud {
  position: absolute;
  font-family: var(--f-logo);
  font-size: .56rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--chrome-3);
  line-height: 1.9;
}
.hud b { color: var(--cyan); font-weight: 700; margin-right: .6em; }
.hud em { font-style: normal; color: var(--chrome-4); }
.hud--tl { top: calc(var(--header-h) + .5rem); left: var(--gutter); }
.hud--br { display: none; }

/* Logotipo 3D */
.hero__logo-wrap {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 3rem 0 1rem;
}
.hero__logo { will-change: transform; }

.logo3d {
  --L: clamp(6rem, 36vw, 11rem);   /* tamanho-base das letras */
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  user-select: none;
}
.logo3d__mark {
  position: relative;
  display: flex;
  align-items: flex-end;
  line-height: .78;
}
.logo3d__letter { display: block; position: relative; }
.logo3d__letter--b { z-index: 2; }
.logo3d__letter--a { z-index: 1; margin-left: -.08em; margin-bottom: .1em; font-size: var(--L); }

.glyph {
  display: block;
  font-family: var(--f-logo);
  font-weight: 900;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-repeat: no-repeat;
  transform: skewX(-12deg);
  padding: 0 .06em;            /* evita cortar o brilho nas bordas */
}
/* B, A e & usam Saira Black Italic (A pontudo, B quadrado — como no logo) */
.glyph--b, .glyph--a, .glyph--amp {
  font-family: 'Saira', var(--f-logo);
  font-style: italic;
  transform: skewX(-4deg);
}
.glyph--b, .glyph--a { font-size: var(--L); }

/* Camada 1: faixa de brilho animável · Camada 2: preenchimento */
.glyph--b {
  background-image:
    linear-gradient(100deg, transparent 42%, rgba(255, 255, 255, .95) 50%, transparent 58%),
    linear-gradient(165deg, #8fe0ff 0%, var(--cyan) 18%, var(--blue) 52%, var(--blue-deep) 82%, #0a3aa8 100%);
  background-size: 300% 100%, 100% 100%;
  background-position: 150% 0, 0 0;
  filter:
    drop-shadow(.012em .012em 0 #0048b8)
    drop-shadow(.012em .012em 0 #003487)
    drop-shadow(.01em .01em 0 #00225a)
    drop-shadow(0 0 .12em rgba(0, 132, 255, .55));
}
.glyph--a {
  background-image:
    linear-gradient(100deg, transparent 42%, rgba(255, 255, 255, .95) 50%, transparent 58%),
    linear-gradient(165deg, #ffa3cc 0%, var(--pink-2) 22%, var(--pink) 58%, var(--pink-deep) 100%);
  background-size: 300% 100%, 100% 100%;
  background-position: 150% 0, 0 0;
  filter:
    drop-shadow(.012em .012em 0 #a8003f)
    drop-shadow(.012em .012em 0 #7a002e)
    drop-shadow(.01em .01em 0 #4d001c)
    drop-shadow(0 0 .12em rgba(255, 27, 109, .5));
}
.logo3d__amp {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: -.02em;
  margin-left: -.36em;
  font-size: calc(var(--L) * .46);
  line-height: 1;
}
.glyph--amp {
  font-weight: 800;
  background-image:
    linear-gradient(100deg, transparent 42%, rgba(255, 255, 255, 1) 50%, transparent 58%),
    var(--grad-chrome);
  background-size: 300% 100%, 100% 100%;
  background-position: 150% 0, 0 0;
  filter:
    drop-shadow(.02em .02em 0 #50555d)
    drop-shadow(.02em .02em 0 #26282d)
    drop-shadow(0 .04em .08em rgba(0, 0, 0, .8));
}
.logo3d__sign {
  position: relative;
  display: flex;
  align-items: center;
  gap: .1em;
  margin-top: -.02em;
  margin-left: -.02em;
  font-size: calc(var(--L) * .42);
}
.glyph--sign {
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.05;
  background-image:
    linear-gradient(100deg, transparent 42%, rgba(255, 255, 255, 1) 50%, transparent 58%),
    var(--grad-chrome);
  background-size: 300% 100%, 100% 100%;
  background-position: 150% 0, 0 0;
  filter:
    drop-shadow(.025em .025em 0 #4a4e55)
    drop-shadow(.02em .02em 0 #1f2125)
    drop-shadow(0 0 .2em rgba(255, 255, 255, .15));
}
/* Chip tricolor (detalhe do “G” do logo) */
.logo3d__chip {
  display: inline-flex;
  gap: .04em;
  transform: skewX(-20deg) translateY(.02em);
}
.logo3d__chip i {
  display: block;
  width: .13em;
  height: .2em;
  background: var(--blue);
  box-shadow: 0 0 .15em rgba(0, 132, 255, .8);
}
.logo3d__chip i:nth-child(2) { background: var(--pink); box-shadow: 0 0 .15em rgba(255, 27, 109, .8); }
.logo3d__chip i:nth-child(3) { background: var(--yellow); box-shadow: 0 0 .15em rgba(255, 196, 0, .7); }

.logo3d__tag {
  align-self: center;
  margin-top: .5em;
  font-family: var(--f-logo);
  font-weight: 500;
  font-size: calc(var(--L) * .075);
  letter-spacing: .6em;
  text-transform: uppercase;
  color: var(--chrome-2);
  padding-left: .6em;          /* compensa o letter-spacing final */
}

/* Brilho que varre as letras UMA vez, na entrada (loop infinito redesenhava o logo sem parar) */
.logo3d.is-lit .glyph { animation: sheen 1.3s var(--ease-out) 1 both; }
.logo3d.is-lit .glyph--a    { animation-delay: .12s; }
.logo3d.is-lit .glyph--amp  { animation-delay: .24s; }
.logo3d.is-lit .glyph--sign { animation-delay: .36s; }
@keyframes sheen {
  from { background-position: 150% 0, 0 0; }
  to   { background-position: -50% 0, 0 0; }
}

/* Flash do impacto B + A */
.hero__flare {
  position: absolute;
  z-index: 4;
  left: 50%; top: 50%;
  width: 0; height: 0;
  pointer-events: none;
  opacity: 0;
}
.hero__flare::before,
.hero__flare i {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}
.hero__flare::before {
  width: calc(var(--L) * 1.6);
  height: calc(var(--L) * 1.6);
  border-radius: 50%;
  background: radial-gradient(closest-side, #fff, rgba(170, 225, 255, .6) 30%, rgba(255, 61, 154, .2) 60%, transparent);
}
.hero__flare i {
  width: 240vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 194, 255, .8) 35%, #fff 50%, rgba(255, 61, 154, .8) 65%, transparent);
  box-shadow: 0 0 20px 3px rgba(255, 255, 255, .5);
}

/* Headline com máscara de luz */
.hero__copy {
  position: relative;
  z-index: 3;
  min-width: 0;
  will-change: transform;
}
.hero__title {
  position: relative;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2.6rem, 12.4vw, 5.5rem);
  line-height: .86;
  letter-spacing: -.005em;
  text-transform: uppercase;
  width: max-content;
  max-width: 100%;
}
.t-layer { display: flow-root; }   /* impede o colapso de margem que desalinharia as camadas */
/* Revelação por máscara:
   .t-mask = janela inclinada de 3× a largura do título, começando à esquerda dele.
   O JS move a janela para a direita e a camada cromada na direção oposta
   (as duas transformações se anulam, então o texto fica parado e só a borda
   inclinada avança). Tudo em transform → roda na GPU, sem redesenhar texto. */
.t-mask {
  position: absolute;
  top: -.2em; bottom: -.2em;
  left: -300%;
  width: 300%;
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
}
.t-mask--blade { overflow: visible; }
.t-layer--fill {
  position: absolute;
  top: .2em;
  left: 100%;
  width: 33.3333%;
  will-change: transform;
}
.t-line {
  display: block;
  overflow: hidden;
  padding-top: .1em;            /* espaço para til/acentos */
  margin-top: -.1em;
  padding-right: .04em;
}
.t-inner {
  display: inline-block;
  padding-top: .14em;           /* o fundo recortado precisa cobrir o til/acentos */
  margin-top: -.14em;
}
.t-layer--outline .t-inner {
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(233, 236, 241, .55);
}
.t-layer--fill .t-inner {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.t-layer--fill .t-inner--accent {
  background-image: linear-gradient(95deg, var(--cyan) 0%, var(--blue) 35%, var(--pink-2) 65%, var(--pink) 100%);
}
.t-blade {
  position: absolute;
  top: 0; bottom: 0;
  right: 0;
  width: 3px;
  opacity: 0;
  background: linear-gradient(180deg, transparent, #fff 25%, #bff0ff 50%, #fff 75%, transparent);
  box-shadow: 0 0 14px 3px rgba(0, 194, 255, .8);
}

.hero__lead {
  max-width: 34ch;
  margin-top: 1.4rem;
  font-size: .98rem;
  color: var(--muted);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.8rem;
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  z-index: 3;
  right: var(--gutter);
  bottom: 2.5rem;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  font-family: var(--f-logo);
  font-size: .55rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.hero__scroll span { writing-mode: vertical-rl; }
.hero__scroll i {
  position: relative;
  display: block;
  width: 1px;
  height: 64px;
  background: var(--line);
  overflow: hidden;
}
.hero__scroll i::after {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 40%;
  background: linear-gradient(180deg, transparent, var(--cyan), #fff);
  transform: translateY(-100%);
  animation: scroll-light 2.4s var(--ease-out) infinite;   /* só transform: roda na GPU */
}
@keyframes scroll-light { to { transform: translateY(260%); } }

/* Hero · tablet+ */
@media (min-width: 600px) {
  .hero__actions { margin-top: 2.2rem; }
  .hud--br {
    display: block;
    right: var(--gutter);
    bottom: 2.5rem;
    text-align: right;
  }
}

/* Hero · desktop: logo à direita, headline à esquerda, camadas sobrepostas */
@media (min-width: 900px) {
  .hero {
    height: 100vh;
    min-height: 640px;
    padding-bottom: clamp(2.5rem, 7vh, 5rem);
    justify-content: flex-end;
  }
  .hero__slash { right: -8%; width: 70%; }
  .beams { width: 70%; }
  .hero__logo-wrap {
    position: absolute;
    inset: 0;
    padding: var(--header-h) 6vw 8vh 0;
    place-items: center end;
  }
  .logo3d { --L: clamp(8rem, 16.5vw, 18rem); }
  .hero__title { font-size: clamp(4.5rem, 8.4vw, 10rem); }
  .hero__lead { font-size: 1.05rem; max-width: 40ch; }
  .t-layer--outline .t-inner { -webkit-text-stroke-width: 1.5px; }
  .hud--br { right: calc(var(--gutter) + 3.5rem); bottom: clamp(2.5rem, 7vh, 5rem); }
  .hero__scroll { display: flex; bottom: clamp(2.5rem, 7vh, 5rem); }
}

/* Estados iniciais das animações (só quando o JS de animação está ativo) */
.js-anim .site-header,
.js-anim .hero [data-intro],
.js-anim .hero__bg,
.js-anim .beams,
.js-anim .logo3d__letter,
.js-anim .logo3d__amp,
.js-anim .logo3d__tag,
.js-anim .hero__slash { opacity: 0; }
.js-anim .logo3d__sign { clip-path: inset(0 100% 0 0); }
.js-anim .t-inner { transform: translateY(110%); }

/* =========================================================
   SEÇÕES (esqueleto — cada uma ganha identidade própria nas próximas etapas)
   ========================================================= */
.section {
  position: relative;
  padding: clamp(5rem, 12vw, 10rem) var(--gutter);
  min-height: 60vh;
  border-top: 1px solid var(--line);
}
.section--cut {
  z-index: 5;
  margin-top: calc(var(--cut) * -1);
  padding-top: calc(var(--cut) + clamp(4rem, 10vw, 8rem));
  background: var(--bg-2);
  border-top: 0;
  clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%);
}
/* Fio de luz acompanhando o corte diagonal */
.section__edge {
  position: absolute;
  top: calc(var(--cut) / 2);
  left: -5%;
  width: 110%;
  height: 2px;
  transform: translateY(-50%) rotate(-4deg);   /* ≈ atan(7vw / 100vw) */
  background: linear-gradient(90deg, var(--cyan), var(--chrome-1) 50%, var(--pink-2));
  box-shadow: 0 0 18px rgba(0, 194, 255, .6);
  opacity: .8;
}
/* ---------- Utilitários compartilhados ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .9em;
  font-family: var(--f-logo);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.kicker b { color: var(--cyan); font-weight: 700; }
.kicker::after {
  content: "";
  width: 48px; height: 1px;
  background: linear-gradient(90deg, var(--chrome-3), transparent);
}
.only-touch { display: none; }
@media (hover: none), (pointer: coarse) {
  .only-fine { display: none; }
  .only-touch { display: inline; }
}

/* =========================================================
   02 · MATERIAIS
   Cada peça é um objeto 3D (face + 4 bordas com espessura real).
   JS alimenta --x/--y (posição da luz, 0→1), --tx/--ty (inclinação)
   e --lx/--ly (lupa).
   ========================================================= */
@property --peel {
  syntax: '<length>';
  inherits: true;
  initial-value: 0px;
}

.mats {
  overflow: hidden;
  padding-bottom: clamp(6rem, 14vw, 12rem);
}
.mats__bgword {
  position: absolute;
  top: 16rem;
  left: 0;
  white-space: nowrap;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(8rem, 30vw, 26rem);
  line-height: 1;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 205, 211, .06);
  pointer-events: none;
  z-index: 0;
}
.mats__head {
  position: relative;
  z-index: 2;
  max-width: 60rem;
}
.mats__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3rem, 13vw, 8.5rem);
  line-height: .86;
  text-transform: uppercase;
}
.mats__title span { display: block; }
.mats__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.is-outline {
  color: transparent;
  -webkit-text-stroke: 1.2px var(--chrome-2);
}
.mats__lead {
  max-width: 36ch;
  margin-top: 1.6rem;
  color: var(--muted);
}

/* ---------- Peça (layout) ---------- */
.mat {
  --x: .5; --y: .35;          /* luz */
  --tx: 0; --ty: 0;           /* inclinação -1 → 1 */
  --lx: .5; --ly: .5;         /* lupa */
  --th: 10px;                 /* espessura */
  --rz: 0deg;
  --ratio: 16 / 10;
  --accent: var(--cyan);
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  margin-top: clamp(4.5rem, 12vw, 9rem);
}
.mat--ps  { --th: 7px;  --rz: 3deg;  --ratio: 3 / 2;  --accent: var(--pink-2); }
.mat--acm { --rz: -3deg; }
.mat--pvc { --ratio: 16 / 9; --accent: var(--chrome-1); }

.mat__stage {
  position: relative;
  perspective: 1100px;
  padding: 6% 4%;
  touch-action: pan-y;
}
.mat--ps .mat__stage { padding: 6% 12% 6% 6%; }

.mat__slab {
  position: relative;
  aspect-ratio: var(--ratio);
  transform-style: preserve-3d;
  transform:
    rotateZ(var(--rz))
    rotateX(calc(var(--ty) * -14deg))
    rotateY(calc(var(--tx) * 20deg));
}
.mat.is-hot .mat__slab { will-change: transform; }   /* camada de GPU só enquanto o mouse está em cima */

.mat__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  container-type: inline-size;
  transform: translateZ(0);
}
.mat__side {
  position: absolute;
  backface-visibility: hidden;
}
.mat__side--t { left: 0; right: 0; bottom: 100%; height: var(--th); transform-origin: bottom; transform: rotateX(90deg); }
.mat__side--b { left: 0; right: 0; top: 100%;    height: var(--th); transform-origin: top;    transform: rotateX(-90deg); }
.mat__side--l { top: 0; bottom: 0; right: 100%;  width: var(--th);  transform-origin: right;  transform: rotateY(-90deg); }
.mat__side--r { top: 0; bottom: 0; left: 100%;   width: var(--th);  transform-origin: left;   transform: rotateY(90deg); }

/* Sombra na "parede": gradiente estático (sem filter: blur, que é caro) */
.mat__shadow {
  position: absolute;
  inset: -4% -6%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .75), transparent);
  transform: translateZ(-70px) translateY(30px);
}

/* Luz: queda de iluminação + reflexo (camadas normais, sem blend mode) */
.mat__shade,
.mat__gloss {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.mat__shade {
  background: radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%),
    transparent 0%, rgba(20, 22, 28, .22) 45%, rgba(10, 11, 14, .6) 110%);
}

/* Lupa de textura (só com mouse) */
.mat__loupe {
  position: absolute;
  left: calc(var(--lx) * 100%);
  top: calc(var(--ly) * 100%);
  width: 132px; height: 132px;
  margin: -66px 0 0 -66px;
  border-radius: 50%;
  border: 2px solid transparent;
  background:
    var(--macro) padding-box,
    var(--grad-chrome-h) border-box;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .6), inset 0 0 18px rgba(0, 0, 0, .35);
  transform: scale(.4);
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s, transform .5s var(--ease-out);
}
.mat__loupe i {
  position: absolute;
  left: 50%; top: calc(100% + 10px);
  transform: translateX(-50%);
  white-space: nowrap;
  font-style: normal;
  font-family: var(--f-logo);
  font-size: .52rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--chrome-1);
  text-shadow: 0 1px 6px #000;
}
@media (hover: hover) and (pointer: fine) {
  .mat.is-hot .mat__loupe { opacity: 1; transform: scale(1); }
}

/* ---------- ACM ---------- */
.mat--acm .mat__face {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, rgba(0, 0, 0, .06) 1px 2px, transparent 2px 3px),
    linear-gradient(180deg, #dfe2e6 0%, #b2b7be 42%, #cdd1d6 58%, #9fa4ab 100%);
}
.acm__blue {
  position: absolute;
  top: 0; bottom: 0; right: 0;
  width: 30%;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 3px),
    linear-gradient(170deg, #36a2ff 0%, var(--blue) 40%, #0060d0 70%, #0048a8 100%);
  box-shadow: -2px 0 0 #1b1d22, -3px 0 0 rgba(255, 255, 255, .35);   /* junta entre painéis */
}
.acm__rivet {
  position: absolute;
  left: var(--rx); top: var(--ry);
  width: 1.6cqw; height: 1.6cqw;
  margin: -.8cqw 0 0 -.8cqw;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, #b9bec5 40%, #5d626a 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .5);
}
/* Borda sanduíche: alumínio · núcleo · alumínio */
.mat--acm .mat__side--t,
.mat--acm .mat__side--b { background: linear-gradient(180deg, #e3e6ea 0 16%, #141417 16% 84%, #8f949b 84%); }
.mat--acm .mat__side--b { background: linear-gradient(0deg,   #e3e6ea 0 16%, #141417 16% 84%, #8f949b 84%); }
.mat--acm .mat__side--l { background: linear-gradient(270deg, #e3e6ea 0 16%, #141417 16% 84%, #8f949b 84%); }
.mat--acm .mat__side--r { background: linear-gradient(90deg,  #e3e6ea 0 16%, #141417 16% 84%, #8f949b 84%); }
/* Reflexo anisotrópico: metal escovado estica o brilho na vertical */
.mat--acm .mat__gloss {
  background:
    radial-gradient(ellipse 9% 60% at calc(var(--x) * 100%) calc(var(--y) * 100%), rgba(255, 255, 255, .95), transparent 70%),
    linear-gradient(90deg,
      transparent calc(var(--x) * 100% - 22%),
      rgba(255, 255, 255, .35) calc(var(--x) * 100%),
      transparent calc(var(--x) * 100% + 22%));
}
.mat--acm .mat__loupe {
  --macro:
    radial-gradient(circle at calc(var(--x) * 100%) 40%, rgba(255, 255, 255, .7), transparent 55%),
    repeating-linear-gradient(0deg, #cfd3d8 0 2px, #aab0b7 2px 3px, #e6e9ec 3px 5px, #9ca1a8 5px 6px, #c4c8cd 6px 8px);
}

/* ---------- PS adesivado ---------- */
.mat--ps .mat__face {                                    /* chapa de PS por baixo do vinil */
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 0, 0, .05) 0 1px, transparent 2px) 0 0 / 5px 5px,
    #d3d6db;
}
.mat--ps .mat__side { background: linear-gradient(90deg, #f4f5f7, #c9ccd1); }
.ps__print {
  --peel: 7cqw;
  position: absolute;
  inset: 0;
  background: #fbfbfc;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--peel)), calc(100% - var(--peel)) 100%, 0 100%);
  transition: --peel .7s var(--ease-out);
}
.mat.is-hot .ps__print { --peel: 16cqw; }
.ps__band {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 24%;
  background: linear-gradient(170deg, var(--cyan), var(--blue) 45%, var(--pink) 100%);
  clip-path: polygon(0 0, 100% 0, 62% 100%, 0 100%);
}
.ps__label {
  position: absolute;
  left: 28%; top: 22%;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: 14cqw;
  line-height: .9;
  text-transform: uppercase;
  color: #0b1630;
}
.ps__sub {
  position: absolute;
  left: 28.6%; top: 58%;
  font-family: var(--f-logo);
  font-weight: 700;
  font-size: 2.6cqw;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: #6b7280;
}
.ps__arrow {
  position: absolute;
  right: 22%; bottom: 16%;
  font-family: var(--f-logo);
  font-weight: 900;
  font-size: 13cqw;
  line-height: 1;
  color: var(--pink);
}
/* Laminação brilho: faixa larga + ponto especular */
.mat--ps .mat__gloss {
  background:
    radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%), rgba(255, 255, 255, .9), transparent 12%),
    linear-gradient(115deg,
      transparent calc(var(--x) * 100% - 30%),
      rgba(255, 255, 255, .55) calc(var(--x) * 100% - 6%),
      transparent calc(var(--x) * 100% + 4%));
}
.mat--ps .mat__shade {
  background: radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%),
    transparent 0%, rgba(40, 45, 60, .06) 50%, rgba(40, 45, 60, .28) 120%);
}
/* Canto do vinil descolando (verso cinza do adesivo) */
.ps__curl {
  position: absolute;
  right: 0; bottom: 0;
  --peel: 7cqw;
  width: var(--peel);
  height: var(--peel);
  background: linear-gradient(135deg, #b9bdc3 0%, #f2f3f5 55%, #9ea3aa 100%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  filter: drop-shadow(2px 3px 3px rgba(0, 0, 0, .35));
  transition: --peel .7s var(--ease-out);
}
.mat.is-hot .ps__curl { --peel: 16cqw; }
.mat--ps .mat__loupe {
  --macro:
    radial-gradient(circle, #00aeef 34%, transparent 37%) 0 0 / 9px 9px,
    radial-gradient(circle, #ec008c 30%, transparent 33%) 4.5px 4.5px / 9px 9px,
    radial-gradient(circle, #ffd200 24%, transparent 27%) 2px 6.5px / 9px 9px,
    linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .5) 50%, transparent 60%),
    #fff;
}

/* ---------- PVC expandido ---------- */
.mat--pvc .mat__face {
  background:
    radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%), rgba(255, 244, 225, .10), transparent 45%),
    linear-gradient(180deg, #1c1d23, #131318);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
}
.mat--pvc .mat__shade {
  background: radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%),
    transparent 0%, rgba(0, 0, 0, .3) 60%, rgba(0, 0, 0, .6) 120%);
}
.pvc {
  --depth: 26px;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  container-type: inline-size;
  pointer-events: none;
}
.pvc__layer,
.pvc__shadow {
  grid-area: 1 / 1;
  width: 100%;
  text-align: center;
  font-family: 'Saira', var(--f-logo);
  font-style: italic;
  font-weight: 900;
  font-size: 30cqw;
  line-height: 1;
  letter-spacing: -.02em;
}
.pvc__layer {
  transform: translateZ(calc(var(--depth) - var(--i, 0) * var(--step, 2px)));
  color: hsl(40 6% calc(80% - var(--i, 0) * 2.4%));
}
.pvc__layer--front {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image:
    radial-gradient(circle at calc(var(--x) * 100%) calc(var(--y) * 100%), #ffffff 0%, #f1f0ec 30%, #c9c8c2 80%);
  transform: translateZ(var(--depth));
}
.pvc__shadow {
  color: rgba(0, 0, 0, .8);
  filter: blur(.035em);
  transform:
    translateZ(1px)
    translate(calc((.5 - var(--x)) * 9cqw), calc((.5 - var(--y)) * 9cqw));
}
.mat--pvc .mat__loupe {
  --macro:
    radial-gradient(circle at 30% 30%, rgba(0, 0, 0, .16) 0 2px, transparent 3px) 0 0 / 10px 10px,
    radial-gradient(circle at 70% 65%, rgba(0, 0, 0, .12) 0 1.5px, transparent 2.5px) 0 0 / 7px 7px,
    radial-gradient(circle at 50% 50%, rgba(0, 0, 0, .08) 0 3px, transparent 4px) 3px 2px / 13px 13px,
    radial-gradient(circle at calc(var(--x) * 100%) 30%, #fff, #e9e8e3 60%, #cfcec8);
}

/* ---------- Ficha técnica ---------- */
.mat__info {
  position: relative;
  z-index: 2;
  padding: 1.6rem 1.4rem 1.8rem;
  background: linear-gradient(160deg, #16161d, #0c0c10);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.mat__info::before {          /* fio de cor no topo */
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 64px; height: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.mat__code {
  font-family: var(--f-logo);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--accent);
}
.mat__name {
  margin-top: .5rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 9vw, 4rem);
  line-height: .9;
  text-transform: uppercase;
}
.mat__full {
  margin-top: .4rem;
  font-family: var(--f-logo);
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.mat__desc {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: .95rem;
}
.mat__data {
  margin: 1.3rem 0 0;
  border-top: 1px solid var(--line);
}
.mat__data div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .85rem;
}
.mat__data dt {
  font-family: var(--f-logo);
  font-size: .56rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--chrome-3);
  padding-top: .2rem;
}
.mat__data dd { margin: 0; color: var(--text); }
.mat__cta {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin-top: 1.4rem;
  font-family: var(--f-logo);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #fff;
  padding: .5em 0;
  border-bottom: 1px solid var(--accent);
}
.mat__cta i {
  font-style: normal;
  color: var(--accent);
  transition: transform .4s var(--ease-out);
}
.mat__cta:hover i { transform: translateX(6px); }

/* ---------- Materiais · desktop: composição assimétrica sobreposta ---------- */
@media (min-width: 900px) {
  .mats__head {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
    gap: 2rem 4vw;
    max-width: none;
  }
  .mats__head .kicker { grid-column: 1 / -1; }
  .mats__title { margin-top: 0; }
  .mats__lead { margin: 0 0 .6rem; }

  .mat {
    grid-template-columns: repeat(12, 1fr);
    gap: 0;
    align-items: center;
  }
  .mat__stage { grid-row: 1; }
  .mat__info  { grid-row: 1; }

  /* 01 — peça grande à esquerda, ficha invadindo pela direita */
  .mat--acm .mat__stage { grid-column: 1 / 9; }
  .mat--acm .mat__info  { grid-column: 8 / 12; margin-top: 18%; }

  /* 02 — peça à direita, ficha à esquerda, subindo sobre a anterior */
  .mat--ps { margin-top: -4vw; }
  .mat--ps .mat__stage { grid-column: 6 / 13; }
  .mat--ps .mat__info  { grid-column: 2 / 6; margin-right: -3vw; margin-top: -10%; }

  /* 03 — parede larga, ficha sobreposta embaixo à direita */
  .mat--pvc { margin-top: 0; }
  .mat--pvc .mat__stage { grid-column: 1 / 10; }
  .mat--pvc .mat__info  { grid-column: 9 / 13; align-self: end; margin-bottom: -4%; }

  .mat__info { padding: 2rem 2rem 2.2rem; }
}

@media (min-width: 1400px) {
  .mat--acm .mat__stage { grid-column: 1 / 8; }
  .mat--acm .mat__info  { grid-column: 7 / 11; }
}

/* =========================================================
   03 · SERVIÇOS
   Desktop: lâminas lado a lado; a aberta cresce (flex-grow) e o conteúdo
   tem largura fixa, então o texto não é recalculado durante a transição.
   Mobile: lista que abre com grid-template-rows 0fr → 1fr.
   As ilustrações são CSS estático (nada anima em loop).
   ========================================================= */

/* Corte diagonal invertido (sobe da direita para a esquerda) */
.section--cut-rev {
  background: var(--bg);
  clip-path: polygon(0 0, 100% var(--cut), 100% 100%, 0 100%);
}
.section--cut-rev .section__edge { transform: translateY(-50%) rotate(4deg); }

.svcs { padding-bottom: clamp(5rem, 12vw, 10rem); }
.svcs__head { position: relative; z-index: 2; }
.svcs__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3rem, 13vw, 8.5rem);
  line-height: .86;
  text-transform: uppercase;
}
.svcs__title span { display: block; }
.svcs__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.svcs__lead { max-width: 36ch; margin-top: 1.6rem; color: var(--muted); }

.svc { margin-top: clamp(2.5rem, 6vw, 4.5rem); border-top: 1px solid var(--line); }
.svc__item { position: relative; border-bottom: 1px solid var(--line); }

.svc__tab {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 0;
  text-align: left;
}
.svc__num {
  font-family: var(--f-logo);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c);
}
.svc__label {
  flex: 1;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 6.4vw, 2rem);
  line-height: 1;
  text-transform: uppercase;
  color: var(--chrome-1);
  transition: color .3s;
}
.svc__item.is-open .svc__label { color: var(--c); }
.svc__plus {
  position: relative;
  width: 14px; height: 14px;
  flex: none;
  transition: transform .4s var(--ease-out);
}
.svc__plus::before,
.svc__plus::after {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 14px; height: 2px;
  background: var(--c);
}
.svc__plus::after { transform: rotate(90deg); }
.svc__item.is-open .svc__plus { transform: rotate(45deg); }

/* Mobile: painel abre em altura */
.svc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease-out);
}
.svc__item.is-open .svc__panel { grid-template-rows: 1fr; }
.svc__inner { min-height: 0; overflow: hidden; }
.svc__copy { padding-bottom: 1.4rem; }
.svc__big, .svc__name { display: none; }

.svc__desc { color: var(--muted); font-size: .95rem; max-width: 44ch; }
.svc__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}
.svc__tags li {
  padding: .55em .8em;
  font-family: var(--f-logo);
  font-size: .54rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--chrome-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c);
}
.svc__cta {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin-top: 1.3rem;
  padding: .5em 0;
  font-family: var(--f-logo);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 1px solid var(--c);
}
.svc__cta i { font-style: normal; color: var(--c); transition: transform .4s var(--ease-out); }
.svc__cta:hover i { transform: translateX(6px); }

.svc__art {
  position: relative;
  width: min(100%, 250px);
  aspect-ratio: 1 / .9;
  margin: 0 auto 1.4rem;
  container-type: inline-size;
}

/* Desktop: lâminas */
@media (min-width: 900px) {
  .svc {
    --open: 10;
    display: flex;
    height: clamp(520px, 70vh, 660px);
    border-bottom: 1px solid var(--line);
  }
  .svc__item {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    border-bottom: 0;
    transition: flex-grow .7s var(--ease-out);
  }
  .svc__item.is-open { flex-grow: var(--open); }

  /* Divisórias inclinadas */
  .svc__item + .svc__item::before {
    content: "";
    position: absolute;
    z-index: 3;
    top: -4%; bottom: -4%;
    left: 0;
    width: 1px;
    background: var(--line);
    transform: skewX(-8deg);
  }

  /* Lâmina fechada: número em cima, nome na vertical */
  .svc__tab {
    position: absolute;
    inset: 0;
    z-index: 2;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.6rem 0;
    transition: opacity .3s, background-color .3s;
  }
  .svc__tab:hover { background-color: rgba(255, 255, 255, .025); }
  .svc__label {
    flex: none;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    font-size: clamp(1.3rem, 1.7vw, 1.8rem);
  }
  .svc__tab:hover .svc__label { color: var(--c); }
  .svc__item.is-open .svc__tab { opacity: 0; pointer-events: none; }

  /* Lâmina aberta */
  .svc__panel {
    display: block;
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    background:
      linear-gradient(155deg, color-mix(in srgb, var(--c) 16%, transparent), transparent 55%),
      var(--bg-3);
    transition: opacity .3s, visibility 0s .3s;
  }
  .svc__item.is-open .svc__panel {
    opacity: 1;
    visibility: visible;
    transition: opacity .45s .15s, visibility 0s;
  }
  /* Largura fixa = largura final da lâmina aberta → o texto não reflui na transição */
  .svc__inner {
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: calc((100vw - var(--gutter) * 2) * var(--open) / (var(--open) + 8));   /* 8 = lâminas fechadas */
    padding: 2.2rem 2.4rem;
    overflow: visible;
  }
  .svc__copy {
    position: relative;
    z-index: 2;
    width: 56%;
    padding: 0;
  }
  .svc__big {
    display: block;
    font-family: var(--f-logo);
    font-weight: 900;
    font-size: 4.4rem;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px color-mix(in srgb, var(--c) 55%, transparent);
  }
  .svc__name {
    display: block;
    margin-top: 1.2rem;
    font-family: var(--f-head);
    font-weight: 800;
    font-size: clamp(2rem, 3.2vw, 3.4rem);
    line-height: .92;
    text-transform: uppercase;
  }
  .svc__desc { margin-top: 1.1rem; }
  .svc__art {
    position: absolute;
    z-index: 1;
    right: 2rem;
    bottom: 2rem;
    width: 42%;
    margin: 0;
  }

  /* Conteúdo entra em sequência (só transform/opacidade) */
  .svc__copy > *,
  .svc__art {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .4s, transform .6s var(--ease-out);
  }
  .svc__art { transform: translateX(30px); }
  .svc__item.is-open .svc__copy > *,
  .svc__item.is-open .svc__art {
    opacity: 1;
    transform: none;
    transition-delay: var(--dl, .2s);
  }
  .svc__item.is-open .svc__big  { --dl: .18s; }
  .svc__item.is-open .svc__name { --dl: .24s; }
  .svc__item.is-open .svc__desc { --dl: .3s; }
  .svc__item.is-open .svc__tags { --dl: .36s; }
  .svc__item.is-open .svc__cta  { --dl: .42s; }
  .svc__item.is-open .svc__art  { --dl: .3s; }
}
@media (min-width: 1280px) {
  .svc { --open: 7; }
}

/* ---------- Ilustrações (CSS estático, medidas em cqw) ---------- */
.svc__art > * { position: absolute; }

/* Banner roll-up */
.art-banner__bar  { left: 26cqw; top: 3cqw; width: 48cqw; height: 2.6cqw; background: var(--grad-chrome); border-radius: 1cqw; }
.art-banner__sheet {
  left: 29cqw; top: 5.6cqw; width: 42cqw; height: 72cqw;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 5cqw 4cqw;
  background: linear-gradient(165deg, var(--cyan), var(--blue) 45%, var(--pink) 100%);
  box-shadow: 0 3cqw 6cqw rgba(0, 0, 0, .5);
}
.art-banner__sheet b { font-family: var(--f-head); font-weight: 900; font-size: 13cqw; line-height: .9; text-transform: uppercase; color: #fff; }
.art-banner__sheet em { font-style: normal; font-family: var(--f-logo); font-size: 2.6cqw; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .85); margin-top: 1.5cqw; }
.art-banner__foot {
  left: 24cqw; top: 77.6cqw; width: 52cqw; height: 5cqw;
  background: var(--grad-chrome);
  clip-path: polygon(8% 0, 92% 0, 100% 100%, 0 100%);
}

/* Faixa */
.art-faixa__strip {
  left: 2cqw; top: 34cqw; width: 96cqw; height: 24cqw;
  display: grid; place-items: center;
  background:
    linear-gradient(90deg, var(--pink) 0 5%, transparent 5% 95%, var(--blue) 95%),
    #fbfbfc;
  transform: rotate(-6deg);
  box-shadow: 0 3cqw 6cqw rgba(0, 0, 0, .5);
}
.art-faixa__strip b { font-family: var(--f-head); font-weight: 900; font-size: 10.5cqw; text-transform: uppercase; color: #0b1630; }
.art-faixa__strip i {
  position: absolute;
  width: 2.6cqw; height: 2.6cqw;
  border-radius: 50%;
  background: radial-gradient(circle, #1b1c21 35%, #c9cdd3 40% 70%, #7a808a 75%);
}
.art-faixa__strip i:nth-of-type(1) { left: 1.2cqw; top: 1.2cqw; }
.art-faixa__strip i:nth-of-type(2) { right: 1.2cqw; top: 1.2cqw; }
.art-faixa__strip i:nth-of-type(3) { left: 1.2cqw; bottom: 1.2cqw; }
.art-faixa__strip i:nth-of-type(4) { right: 1.2cqw; bottom: 1.2cqw; }

/* Adesivo recortado */
.art-adesivo__disc {
  left: 14cqw; top: 8cqw; width: 64cqw; height: 64cqw;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 2.4cqw solid #fbfbfc;
  background: linear-gradient(135deg, var(--yellow), var(--pink) 70%);
  box-shadow: 0 3cqw 6cqw rgba(0, 0, 0, .5);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}
.art-adesivo__disc b { font-family: 'Saira', var(--f-logo); font-style: italic; font-weight: 900; font-size: 17cqw; line-height: 1; color: #fff; }
.art-adesivo__disc em { font-style: normal; font-family: var(--f-logo); font-size: 3.4cqw; letter-spacing: .4em; text-transform: uppercase; color: #fff; }
.art-adesivo__disc::after {        /* canto descolando */
  content: "";
  position: absolute;
  right: 0; bottom: 0;
  width: 28%; height: 28%;
  background: linear-gradient(135deg, #cfd2d6, #fff 55%, #a9adb3);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.art-adesivo__small {
  left: 62cqw; top: 58cqw; width: 28cqw; height: 20cqw;
  border-radius: 3cqw;
  border: 1.6cqw solid #fbfbfc;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  transform: rotate(12deg);
  box-shadow: 0 2cqw 4cqw rgba(0, 0, 0, .5);
}

/* Logotipo em PVC: relevo com sombra em camadas (estático) */
.art-pvc__wall {
  inset: 10cqw 0;
  display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #25262d, #131318 75%);
}
.art-pvc__wall b {
  font-family: 'Saira', var(--f-logo);
  font-style: italic;
  font-weight: 900;
  font-size: 24cqw;
  line-height: 1;
  text-transform: uppercase;
  color: #f1f0ec;
  text-shadow:
    1px 1px 0 #d2d1cb, 2px 2px 0 #c0bfb9, 3px 3px 0 #adaca6, 4px 4px 0 #9b9a94,
    5px 5px 0 #898882, 6px 6px 0 #777671,
    10px 16px 18px rgba(0, 0, 0, .75);
}

/* Placa ACM */
.art-acm__plate {
  left: 4cqw; top: 22cqw; width: 92cqw; height: 46cqw;
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, rgba(0, 0, 0, .06) 1px 2px, transparent 2px 3px),
    linear-gradient(180deg, #e3e6ea, #aeb3ba 45%, #cdd1d6 60%, #9ca1a8);
  transform: rotate(-3deg);
  box-shadow: 0 3cqw 6cqw rgba(0, 0, 0, .55);
}
.art-acm__plate b {
  font-family: var(--f-head); font-weight: 900; font-size: 12cqw; text-transform: uppercase;
  color: var(--blue-deep);
  text-shadow: 1px 1px 0 #003487, 2px 2px 0 #00225a;
}
.art-acm__plate i {
  position: absolute;
  width: 2.2cqw; height: 2.2cqw;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, #9aa0a8 60%, #5d626a);
}
.art-acm__plate i:nth-of-type(1) { left: 3cqw; top: 4cqw; }
.art-acm__plate i:nth-of-type(2) { right: 3cqw; top: 4cqw; }
.art-acm__plate i:nth-of-type(3) { left: 3cqw; bottom: 4cqw; }
.art-acm__plate i:nth-of-type(4) { right: 3cqw; bottom: 4cqw; }

/* Placas PS */
.art-ps__sign { display: flex; flex-direction: column; justify-content: center; box-shadow: 0 2.4cqw 5cqw rgba(0, 0, 0, .5); }
.art-ps__sign--a {
  left: 6cqw; top: 12cqw; width: 64cqw; height: 28cqw;
  padding-left: 14cqw;
  background: linear-gradient(90deg, var(--pink) 0 8cqw, #fbfbfc 8cqw);
  transform: rotate(-3deg);
}
.art-ps__sign--a b { font-family: var(--f-head); font-weight: 800; font-size: 10cqw; line-height: 1; text-transform: uppercase; color: #0b1630; }
.art-ps__sign--a em { font-style: normal; font-family: var(--f-logo); font-size: 2.6cqw; letter-spacing: .2em; text-transform: uppercase; color: #6b7280; margin-top: 1.2cqw; }
.art-ps__sign--b {
  left: 30cqw; top: 52cqw; width: 58cqw; height: 22cqw;
  flex-direction: row; align-items: center; justify-content: space-between;
  padding: 0 6cqw;
  background: #11a04c;
  transform: rotate(4deg);
}
.art-ps__sign--b b { font-family: var(--f-head); font-weight: 900; font-size: 11cqw; text-transform: uppercase; color: #fff; }
.art-ps__sign--b i { font-style: normal; font-family: var(--f-logo); font-weight: 900; font-size: 10cqw; color: #fff; }

/* Panfletos em leque */
.art-flyer__sheet {
  left: 28cqw; top: 10cqw; width: 44cqw; height: 62cqw;
  transform-origin: 50% 100%;
  background:
    linear-gradient(180deg, transparent 58%, #e3e5e9 58% 60%, transparent 60% 66%, #e3e5e9 66% 68%, transparent 68%),
    linear-gradient(165deg, var(--cyan), var(--blue) 50%) top / 100% 42% no-repeat,
    #fbfbfc;
  box-shadow: 0 2cqw 5cqw rgba(0, 0, 0, .45);
}
.art-flyer__sheet:nth-child(1) { transform: rotate(-16deg); filter: brightness(.8); }
.art-flyer__sheet:nth-child(2) { transform: rotate(-5deg);  filter: brightness(.9); }
.art-flyer__sheet:nth-child(3) {
  transform: rotate(8deg);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 4cqw;
  background:
    linear-gradient(165deg, var(--pink-2), var(--pink) 60%) top / 100% 42% no-repeat,
    #fbfbfc;
}
.art-flyer__sheet b { font-family: var(--f-head); font-weight: 900; font-size: 9cqw; text-transform: uppercase; color: #fff; }
.art-flyer__sheet em { font-style: normal; font-family: 'Saira', var(--f-logo); font-weight: 900; font-size: 15cqw; line-height: 1; color: var(--pink); }

/* Cartões de visita */
.art-card__back, .art-card__front { width: 64cqw; height: 37cqw; box-shadow: 0 2.4cqw 5cqw rgba(0, 0, 0, .55); }
.art-card__back {
  left: 4cqw; top: 16cqw;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #1d1e24, #0c0c10);
  transform: rotate(-10deg);
}
.art-card__back b {
  font-family: 'Saira', var(--f-logo); font-style: italic; font-weight: 900; font-size: 13cqw;
  color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(90deg, var(--blue) 0 45%, var(--chrome-1) 45% 58%, var(--pink) 58%);
}
.art-card__front {
  left: 30cqw; top: 44cqw;
  display: flex; flex-direction: column; justify-content: center;
  padding-left: 9cqw;
  background: linear-gradient(90deg, var(--blue) 0 2cqw, var(--pink) 2cqw 3.4cqw, #fbfbfc 3.4cqw);
  transform: rotate(5deg);
}
.art-card__front b { font-family: var(--f-head); font-weight: 800; font-size: 6.4cqw; text-transform: uppercase; color: #0b1630; }
.art-card__front em { font-style: normal; font-family: var(--f-logo); font-size: 2.2cqw; letter-spacing: .16em; text-transform: uppercase; color: #6b7280; margin-top: .8cqw; }
.art-card__front i { display: block; width: 30cqw; height: 1cqw; margin-top: 2cqw; background: #e3e5e9; }
.art-card__front i + i { width: 22cqw; margin-top: 1.2cqw; }

/* =========================================================
   04 · SEGMENTOS
   Seletor + quadro de aplicações. A troca de segmento anima só as
   linhas do quadro (opacidade/transform, uma vez por troca).
   ========================================================= */
.segs { padding-bottom: clamp(5rem, 12vw, 10rem); }
.segs__head { position: relative; z-index: 2; }
.segs__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3rem, 13vw, 8.5rem);
  line-height: .86;
  text-transform: uppercase;
}
.segs__title span { display: block; }
.segs__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.segs__lead { max-width: 36ch; margin-top: 1.6rem; color: var(--muted); }

.segs__body { margin-top: clamp(2.5rem, 6vw, 4.5rem); }

/* Seletor · mobile: faixa horizontal rolável */
.seg-pick {
  position: relative;
  display: flex;
  gap: .5rem;
  margin: 0 calc(var(--gutter) * -1);
  padding: 0 var(--gutter) .8rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.seg-pick::-webkit-scrollbar { display: none; }
.seg-pick__btn {
  flex: none;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  padding: .75em 1.1em;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: var(--chrome-2);
  border: 1px solid var(--line);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color .3s, background-color .3s, border-color .3s;
}
.seg-pick__btn i {
  font-style: normal;
  font-family: var(--f-logo);
  font-size: .55rem;
  letter-spacing: .15em;
  color: var(--chrome-3);
}
.seg-pick__btn:hover { color: #fff; }
.seg-pick__btn.is-active {
  color: #0b0c0f;
  background: var(--grad-chrome);
  border-color: transparent;
}
.seg-pick__btn.is-active i { color: var(--blue-deep); }

/* Quadro */
.seg-board {
  position: relative;
  margin-top: 1.4rem;
  padding: 1.8rem 1.4rem 2rem;
  overflow: hidden;
  background:
    linear-gradient(155deg, rgba(0, 132, 255, .10), transparent 45%),
    linear-gradient(335deg, rgba(255, 27, 109, .08), transparent 40%),
    var(--bg-3);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.seg-board__word {         /* palavra gigante em contorno ao fundo */
  position: absolute;
  right: -.04em;
  bottom: -.18em;
  font-family: var(--f-head);
  font-weight: 900;
  font-size: clamp(5rem, 24vw, 13rem);
  line-height: 1;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 205, 211, .08);
  pointer-events: none;
  white-space: nowrap;
}
.seg-board__for {
  position: relative;
  font-family: var(--f-logo);
  font-size: .6rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.seg-board__for b { color: var(--cyan); font-weight: 700; }
.seg-board__list {
  position: relative;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.seg-row {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .3rem 1rem;
  align-items: start;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}
.seg-row__n {
  font-family: var(--f-logo);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--chrome-3);
  padding-top: .45rem;
}
.seg-row h3 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(1.3rem, 5.4vw, 1.9rem);
  line-height: 1;
  text-transform: uppercase;
}
.seg-row p { margin-top: .35rem; font-size: .9rem; color: var(--muted); }
.seg-row .seg-tag { grid-column: 2; justify-self: start; margin-top: .4rem; }

.seg-tag {
  --tc: var(--chrome-2);
  padding: .45em .75em;
  font-family: var(--f-logo);
  font-size: .52rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--tc);
  border: 1px solid color-mix(in srgb, var(--tc) 45%, transparent);
  background: color-mix(in srgb, var(--tc) 10%, transparent);
}
.seg-tag--acm      { --tc: #3da4ff; }
.seg-tag--ps       { --tc: var(--pink-2); }
.seg-tag--pvc      { --tc: var(--chrome-1); }
.seg-tag--adesivo  { --tc: var(--yellow); }
.seg-tag--banner   { --tc: var(--cyan); }
.seg-tag--faixa    { --tc: var(--pink-2); }
.seg-tag--panfleto { --tc: var(--cyan); }
.seg-tag--cartao   { --tc: var(--chrome-1); }
.seg-tag--qr       { --tc: var(--yellow); }

.seg-board__cta { position: relative; margin-top: 1.8rem; }

/* Troca de segmento: linhas saem e entram em sequência */
.seg-board.is-leaving .seg-row,
.seg-board.is-leaving .seg-board__word {
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity .18s, transform .18s;
}
.seg-board.is-entering .seg-row {
  animation: seg-row-in .55s var(--ease-out) both;
  animation-delay: calc(var(--i) * 60ms);
}
.seg-board.is-entering .seg-board__word { animation: seg-word-in .7s var(--ease-out) both; }
@keyframes seg-row-in {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes seg-word-in {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: none; }
}

/* Segmentos · desktop: seletor vertical à esquerda, quadro à direita */
@media (min-width: 900px) {
  .segs__head {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
    gap: 2rem 4vw;
  }
  .segs__head .kicker { grid-column: 1 / -1; }
  .segs__title { margin-top: 0; }
  .segs__lead { margin: 0 0 .6rem; }

  .segs__body {
    display: grid;
    grid-template-columns: minmax(260px, 4fr) 8fr;
    gap: 0 3vw;
    align-items: start;
  }
  .seg-pick {
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
    overflow: visible;
    border-top: 1px solid var(--line);
  }
  .seg-pick__btn {
    position: relative;
    width: 100%;
    padding: .62rem 0 .62rem 0;
    font-size: clamp(1.4rem, 2.1vw, 2rem);
    line-height: 1;
    border: 0;
    border-bottom: 1px solid var(--line);
    clip-path: none;
    background: none;
    gap: 1rem;
    transition: color .3s;
  }
  .seg-pick__btn i { width: 1.6rem; }
  .seg-pick__btn::before {       /* barra inclinada do item ativo */
    content: "";
    position: absolute;
    left: 0; top: 22%; bottom: 22%;
    width: 4px;
    background: var(--grad-brand);
    transform: skewX(-18deg) scaleY(0);
    transition: transform .45s var(--ease-out);
  }
  .seg-pick__btn:hover { color: #fff; }
  .seg-pick__btn.is-active {
    color: #fff;
    background: none;
    padding-left: 1.2rem;
  }
  .seg-pick__btn.is-active::before { transform: skewX(-18deg) scaleY(1); }
  .seg-pick__btn.is-active i { color: var(--cyan); }

  .seg-board {
    margin-top: 0;
    padding: 2.4rem 2.6rem 2.6rem;
    min-height: 100%;
  }
  .seg-row {
    grid-template-columns: 2.6rem 1fr auto;
    align-items: center;
  }
  .seg-row .seg-tag { grid-column: 3; grid-row: 1; margin: 0; }
}

/* =========================================================
   05 · PROCESSO
   Base (mobile / sem JS): linha do tempo vertical.
   .proc--pin (desktop, via JS): bloco fixo, trilha desliza na horizontal
   e a luz percorre a linha. Tudo em transform.
   ========================================================= */
.proc { padding-bottom: clamp(5rem, 12vw, 9rem); }
.proc__track { position: relative; }
.proc__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3rem, 13vw, 8.5rem);
  line-height: .86;
  text-transform: uppercase;
}
.proc__title span { display: block; }
.proc__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.proc__lead { max-width: 34ch; margin-top: 1.6rem; color: var(--muted); }
.proc__hint { display: none; }

.proc__steps {
  position: relative;
  margin: 3.5rem 0 0;
  padding: 0 0 0 2.8rem;
  list-style: none;
}
.proc__line {
  position: absolute;
  left: .6rem; top: .9rem; bottom: 2.4rem;
  width: 2px;
  background: var(--line);
}
.proc__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--cyan), var(--blue) 35%, var(--pink-2) 70%, var(--pink));
  box-shadow: 0 0 10px rgba(0, 194, 255, .55);
  transform-origin: top;
}
.proc__comet {
  position: absolute;
  left: 50%; top: 0;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px 3px rgba(0, 194, 255, .85), 0 0 26px 6px rgba(255, 61, 154, .35);
  opacity: 0;
  transition: opacity .3s;
}
.proc__comet.is-on { opacity: 1; }

.proc__step { position: relative; padding-bottom: 3.2rem; }
.proc__node {
  position: absolute;
  left: calc(-2.8rem + .6rem + 1px - 8px);
  top: .55rem;
  width: 16px; height: 16px;
  background: var(--bg);
  border: 2px solid var(--chrome-4);
  transform: rotate(45deg);
  transition: background-color .4s, border-color .4s, box-shadow .4s;
}
.proc__num {
  display: block;
  font-family: var(--f-logo);
  font-weight: 900;
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--chrome-4);
  transition: -webkit-text-stroke-color .4s;
}
.proc__name {
  margin-top: .6rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 11vw, 4.4rem);
  line-height: .9;
  text-transform: uppercase;
  color: var(--chrome-3);
  transition: color .4s;
}
.proc__desc { margin-top: .9rem; max-width: 34ch; color: var(--muted); }
.proc__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}
.proc__tags li {
  padding: .55em .8em;
  font-family: var(--f-logo);
  font-size: .54rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--chrome-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c);
}

/* Passo aceso (sem JS: todos acesos) */
.proc:not(.proc--js) .proc__step .proc__node,
.proc__step.is-lit .proc__node {
  background: var(--c);
  border-color: var(--c);
  box-shadow: 0 0 14px var(--c);
}
.proc:not(.proc--js) .proc__step .proc__num,
.proc__step.is-lit .proc__num { -webkit-text-stroke-color: var(--c); }
.proc:not(.proc--js) .proc__step .proc__name,
.proc__step.is-lit .proc__name { color: #fff; }

.proc__end { padding-left: 2.8rem; }
.proc__end-text {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.proc__end-text b { color: var(--cyan); }

/* ---------- Desktop: trilha horizontal fixa ---------- */
.proc--pin { padding: var(--cut) 0 0; }
.proc--pin .proc__pin {
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.proc--pin .proc__track {
  display: flex;
  align-items: center;
  gap: 7vw;
  width: max-content;
  padding: var(--header-h) var(--gutter) 0;
  will-change: transform;
}
.proc--pin .proc__intro { flex: none; width: min(36rem, 40vw); }
.proc--pin .proc__title { font-size: clamp(4rem, 7.4vw, 8rem); }
.proc--pin .proc__hint {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--f-logo);
  font-size: .6rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.proc--pin .proc__steps {
  display: flex;
  gap: 5vw;
  margin: 0;
  padding: 6rem 0 0;
}
.proc--pin .proc__line {
  left: 0; right: 0;
  top: 1.5rem; bottom: auto;
  width: auto; height: 2px;
}
.proc--pin .proc__fill {
  background: linear-gradient(90deg, var(--cyan), var(--blue) 35%, var(--pink-2) 70%, var(--pink));
  transform-origin: left;
  transform: scaleX(0);
}
.proc--pin .proc__comet { left: 0; top: 50%; margin: -6px 0 0 -6px; }
.proc--pin .proc__step { flex: none; width: min(25rem, 28vw); padding: 0; }
.proc--pin .proc__node { left: -7px; top: calc(1.5rem - 6rem - 7px); }
.proc--pin .proc__name { font-size: clamp(3rem, 4.6vw, 5rem); }
.proc--pin .proc__end { flex: none; width: min(24rem, 30vw); padding: 6rem 0 0; }

/* Envelopamento: geladeira meio branca, meio envelopada */
.art-wrap__fridge,
.art-wrap__film {
  left: 28cqw; top: 4cqw; width: 44cqw; height: 82cqw;
  border-radius: 2.4cqw;
}
.art-wrap__fridge {
  background:
    linear-gradient(180deg, transparent 34%, #b9bdc3 34% 35%, transparent 35%),
    linear-gradient(90deg, #f4f5f7, #dfe2e6);
  box-shadow: 0 3cqw 6cqw rgba(0, 0, 0, .5);
}
.art-wrap__film {
  display: grid; place-items: center;
  background:
    linear-gradient(180deg, transparent 34%, rgba(0, 0, 0, .35) 34% 35%, transparent 35%),
    linear-gradient(160deg, var(--yellow), #ff9d00 55%, var(--pink) 120%);
  clip-path: polygon(48% 0, 100% 0, 100% 100%, 22% 100%);
}
.art-wrap__film b {
  position: absolute;
  right: 4cqw; bottom: 12cqw;
  width: 16cqw;
  font-family: var(--f-head); font-weight: 900; font-size: 6.4cqw; line-height: .9;
  text-transform: uppercase; text-align: right; color: #1b0f2a;
}
.art-wrap__curl {       /* borda do adesivo levantando, sobre a diagonal do filme */
  left: 47.4cqw; top: 4cqw; width: 3.4cqw; height: 82cqw;
  background: linear-gradient(90deg, rgba(0, 0, 0, .25), #fff 45%, #cfd2d6);
  transform: skewX(-7.9deg);
  transform-origin: top;
  box-shadow: -1cqw 0 2cqw rgba(0, 0, 0, .2);
}

/* =========================================================
   06 · PORTFÓLIO
   - Entrada: lâminas diagonais saem de cima da foto (uma vez).
   - Hover: faixa de luz cruza a foto na diagonal.
   - Antes/depois: janela que desliza (transform) + alça arrastável.
   ========================================================= */
.works-sec { padding-bottom: clamp(5rem, 12vw, 10rem); }
.works__head { position: relative; z-index: 2; }
.works__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3rem, 13vw, 8.5rem);
  line-height: .86;
  text-transform: uppercase;
}
.works__title span { display: block; }
.works__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.works__lead { max-width: 36ch; margin-top: 1.6rem; color: var(--muted); }

.works {
  display: grid;
  gap: 3rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}
.works__col { display: grid; gap: 3rem; align-content: start; }
.work { margin: 0; position: relative; }
.work--gl .work__media { width: min(100%, 300px); }

.work__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}
.work__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Legenda */
.work__cap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .2rem 1rem;
  padding-top: 1.1rem;
}
.work__n {
  grid-row: span 3;
  font-family: var(--f-logo);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--cyan);
  padding-top: .15rem;
}
.work__cat {
  font-family: var(--f-logo);
  font-size: .56rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.work__name {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  line-height: 1;
  text-transform: uppercase;
}
.work__desc { font-size: .9rem; color: var(--muted); max-width: 40ch; }

/* Lâminas da entrada (só com animação ativa) */
.work__slats { display: none; }
.js-anim .work__slats {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  pointer-events: none;
}
.work__slats i {
  flex: 1;
  margin: 0 -1px;
  background: var(--bg-2);
  transform: skewX(-12deg) scaleX(1.35);
  transition: transform .9s var(--ease-out);
}
.work__slats i:nth-child(2) { transition-delay: .06s; }
.work__slats i:nth-child(3) { transition-delay: .12s; }
.work__slats i:nth-child(4) { transition-delay: .18s; }
.work__slats i:nth-child(5) { transition-delay: .24s; }
.work__slats i:nth-child(6) { transition-delay: .30s; }
.work.is-in .work__slats i:nth-child(odd)  { transform: skewX(-12deg) scaleX(1.35) translateY(-105%); }
.work.is-in .work__slats i:nth-child(even) { transform: skewX(-12deg) scaleX(1.35) translateY(105%); }

/* Faixa de luz no hover */
.work__sweep {
  position: absolute;
  inset: -10% -60%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .28) 48%, rgba(0, 194, 255, .18) 52%, transparent 60%);
  transform: translateX(-60%);
}
@media (hover: hover) and (pointer: fine) {
  .work:hover .work__sweep { transform: translateX(60%); transition: transform 1s var(--ease-out); }
}

/* Antes / depois */
.cmp {
  --p: .5;
  touch-action: pan-y;
  cursor: ew-resize;
  user-select: none;
}
.cmp__mask {
  position: absolute;
  inset: 0;
  overflow: hidden;
  will-change: transform;
}
.cmp__after { will-change: transform; }
.cmp__tag {
  position: absolute;
  z-index: 3;
  top: 1rem;
  padding: .45em .8em;
  font-family: var(--f-logo);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: rgba(10, 10, 12, .8);
  pointer-events: none;
}
.cmp__tag--before { left: 1rem; color: var(--chrome-2); }
.cmp__tag--after  { right: 1rem; color: var(--cyan); }
.cmp__handle {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  will-change: transform;
}
.cmp__handle i {
  position: absolute;
  top: 0; bottom: 0; left: -1px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), #fff 50%, var(--pink-2));
  box-shadow: 0 0 12px rgba(0, 194, 255, .7);
}
.cmp__handle b {
  position: absolute;
  top: 50%; left: 0;
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--f-logo);
  font-size: .9rem;
  color: #0b0c0f;
  background: var(--grad-chrome);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .5);
}
.cmp__range {             /* acessível pelo teclado, invisível */
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.cmp:focus-within .cmp__handle b { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* Card "próximo trabalho" */
.work--next {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  padding: 2rem 1.6rem;
  background:
    linear-gradient(120deg, rgba(0, 132, 255, .14), transparent 50%),
    linear-gradient(300deg, rgba(255, 27, 109, .14), transparent 50%),
    var(--bg-3);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}
.work__next-title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(2.2rem, 9vw, 4.2rem);
  line-height: .9;
  text-transform: uppercase;
}
.work__next-title span { color: transparent; -webkit-text-stroke: 1.2px var(--chrome-2); }
.work__next-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Portfólio · desktop: grade assimétrica */
@media (min-width: 900px) {
  .works__head {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
    gap: 2rem 4vw;
  }
  .works__head .kicker { grid-column: 1 / -1; }
  .works__title { margin-top: 0; }
  .works__lead { margin: 0 0 .6rem; }

  /* 3 colunas com alturas de partida diferentes (grade quebrada) */
  .works {
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem 2.4vw;
    align-items: start;
  }
  .works__col { gap: 4rem; }
  .works__col:nth-child(2) { padding-top: 10vw; }
  .works__col:nth-child(3) { padding-top: 4vw; }
  .work--gl .work__media { width: 100%; }
  .work--next {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2.6rem 3rem;
  }
}

/* =========================================================
   07 · CTA FINAL
   Faixas diagonais estáticas + botão com brilho pulsante.
   O pulso é a única animação contínua do site: só transform/opacidade
   e só roda enquanto a seção está na tela (.is-live, via JS).
   ========================================================= */
.cta-final {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.cta-final__band {
  position: absolute;
  z-index: 0;
  left: -20%; right: -20%;
  height: 34%;
  pointer-events: none;
}
.cta-final__band--blue {
  top: 12%;
  background: linear-gradient(90deg, transparent, rgba(0, 132, 255, .16) 30%, rgba(0, 194, 255, .08) 70%, transparent);
  transform: rotate(-9deg);
}
.cta-final__band--pink {
  bottom: 4%;
  background: linear-gradient(90deg, transparent, rgba(255, 61, 154, .08) 30%, rgba(255, 27, 109, .16) 70%, transparent);
  transform: rotate(-9deg);
}
.cta-final__band::after {          /* fio de luz na borda da faixa */
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .5), transparent);
}

.cta-final__inner { position: relative; z-index: 1; width: 100%; }
.cta-final__title {
  margin-top: 1.2rem;
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(3.2rem, 14vw, 11rem);
  line-height: .86;
  text-transform: uppercase;
}
.cta-final__title span { display: block; }
.cta-final__title span:first-child {
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  background-image: var(--grad-chrome);
}
.cta-final__lead { max-width: 38ch; margin-top: 1.6rem; color: var(--muted); font-size: 1.05rem; }

.cta-final__action {
  position: relative;
  display: inline-block;
  margin-top: 2.4rem;
}
.cta-final__btn {
  position: relative;
  z-index: 1;
  padding: 1.5em 2.2em;
  font-size: .82rem;
  --cut-size: 18px;
}
/* Halo pulsante: gradiente pronto (sem filter), anima só escala e opacidade */
.cta-final__pulse {
  position: absolute;
  inset: -60% -25%;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 194, 255, .45), rgba(255, 27, 109, .28) 55%, transparent 75%);
  opacity: .5;
}
.cta-final.is-live .cta-final__pulse { animation: cta-pulse 2.4s var(--ease-out) infinite; }
@keyframes cta-pulse {
  0%   { transform: scale(.72); opacity: .95; }
  100% { transform: scale(1.25); opacity: 0; }
}

.cta-final__phone {
  margin-top: 1.4rem;
  font-family: var(--f-logo);
  font-weight: 700;
  font-size: clamp(1.1rem, 4.4vw, 1.6rem);
  letter-spacing: .06em;
}
.cta-final__phone em {
  display: block;
  margin-top: .4rem;
  font-style: normal;
  font-weight: 500;
  font-size: .6rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.cta-final__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 2.2rem;
}
.cta-final__quick-label {
  width: 100%;
  font-family: var(--f-logo);
  font-size: .56rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.cta-chip {
  padding: .7em 1.1em;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  color: var(--chrome-1);
  border: 1px solid var(--line);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color .3s, border-color .3s, background-color .3s;
}
.cta-chip:hover { color: #fff; border-color: var(--cyan); background-color: rgba(0, 194, 255, .08); }

@media (min-width: 900px) {
  .cta-final__inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 0 5vw;
    align-items: end;
  }
  .cta-final__inner > .kicker,
  .cta-final__title { grid-column: 1 / -1; }
  .cta-final__lead { grid-column: 1; margin-top: 2rem; }
  .cta-final__action { grid-column: 2; grid-row: 3 / span 2; justify-self: start; align-self: center; margin-top: 2rem; }
  .cta-final__phone { grid-column: 1; }
  .cta-final__quick { grid-column: 1 / -1; }
  .cta-final__quick-label { width: auto; margin-right: .6rem; }
}

/* =========================================================
   08 · RODAPÉ
   ========================================================= */
.site-footer {
  position: relative;
  padding: 3.5rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.site-footer::before {           /* fio nas cores da marca */
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 40%; height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--pink-2), transparent);
}
.site-footer__top { display: grid; gap: 2.4rem; }
.site-footer__brand { display: block; width: 110px; }
.site-footer__brand img { width: 100%; height: auto; }
.site-footer__info {
  display: grid;
  gap: 1.4rem;
  margin: 0;
}
.site-footer__info dt {
  font-family: var(--f-logo);
  font-size: .56rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--chrome-3);
}
.site-footer__info dd {
  margin: .35rem 0 0;
  font-family: var(--f-head);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  line-height: 1;
}
.site-footer__info a { transition: color .3s; }
.site-footer__info a:hover { color: var(--cyan); }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  color: var(--chrome-3);
}
.site-footer__top-link {
  font-family: var(--f-logo);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--chrome-2);
}
.site-footer__top-link i { font-style: normal; color: var(--cyan); margin-left: .4em; }
.site-footer__top-link:hover { color: #fff; }

@media (min-width: 900px) {
  .site-footer__top {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 4rem;
  }
  .site-footer__info {
    grid-template-columns: repeat(3, auto);
    justify-content: end;
    gap: 4rem;
  }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}