/* ============ DUAL Studio ============ */
:root {
  /* paleta: preto + laranja */
  --bg: #0A0A0A;
  --surface: #151515;
  --primary: #FF6B2C;
  --primary-hover: #FF8A52;
  --text: #FFFFFF;
  --muted: #9A9A9A;

  /* derivados discretos da paleta */
  --ink: #0A0A0A;
  --surface-2: #1B1B1B;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .14);
  --primary-soft: rgba(255, 107, 44, .1);
  --grad: linear-gradient(90deg, #FF6B2C 0%, #FF8A52 50%, #FF6B2C 100%);

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 24px 48px -28px rgba(0, 0, 0, .8);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* textura sutil de grão */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -.03em; line-height: 1.08; font-weight: 800; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font: inherit; color: inherit; }
::selection { background: var(--primary); color: var(--ink); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1200px, 100% - 3rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip {
  position: fixed; top: 12px; left: 12px; z-index: 300; padding: .7rem 1rem; border-radius: 10px;
  background: var(--primary); color: var(--ink); font-weight: 700; transform: translateY(-160%); transition: transform .3s var(--ease);
}
.skip:focus { transform: none; }

/* ---------- Ícones ---------- */
.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Tipografia ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem; margin-bottom: 1rem;
  font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--primary); }
.title { font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: -.035em; text-wrap: balance; }
.lead { font-size: clamp(1rem, 1.25vw, 1.125rem); color: var(--muted); line-height: 1.65; max-width: 56ch; }
.punct { margin-left: -.1em; }
.split .word, .hero__title .word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.word__in { display: inline-block; will-change: transform; }

/* ---------- Botões ---------- */
.btn {
  --h: 48px;
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  height: var(--h); padding: 0 1.5rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; letter-spacing: -.01em; white-space: nowrap; cursor: pointer;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn .ico { transition: transform .35s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(3px); }
/* texto escuro no laranja: contraste ~7:1 (branco ficava abaixo do mínimo de acessibilidade) */
.btn--primary { background: var(--primary); color: var(--ink); box-shadow: 0 12px 32px -14px rgba(255, 107, 44, .75); }
.btn--primary:hover { background: var(--primary-hover); box-shadow: 0 16px 40px -14px rgba(255, 138, 82, .8); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255, 255, 255, .02); }
.btn--ghost:hover { border-color: var(--primary); background: var(--primary-soft); }
.btn--sm { --h: 40px; padding: 0 1.1rem; font-size: .85rem; }
.btn--lg { --h: 54px; padding: 0 1.75rem; font-size: 1rem; }
.btn--xl { --h: 60px; padding: 0 2.1rem; font-size: 1.05rem; }
.btn--lg .ico, .btn--xl .ico { width: 20px; height: 20px; }

.link { display: inline-flex; align-items: center; gap: .45rem; color: var(--primary); font-weight: 700; font-size: .92rem; transition: color .3s var(--ease); }
.link:hover { color: var(--primary-hover); }
.link .ico { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.link:hover .ico { transform: translateX(4px); }

.tag {
  display: inline-flex; align-items: center; height: 26px; padding: 0 .7rem; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary-hover); font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}

/* ---------- Header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background-color .4s, box-shadow .4s, backdrop-filter .4s; }
.header.is-scrolled { background: rgba(10, 10, 10, .78); backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 1px 0 var(--line); }
.header__inner { display: flex; align-items: center; gap: 1.25rem; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: .6rem; flex: none; }
.logo__mark { width: 32px; height: 32px; border-radius: 3px; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__text strong { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.logo__text small { font-size: .48rem; letter-spacing: .42em; color: var(--muted); margin-top: 3px; font-weight: 600; }
.nav { display: flex; align-items: center; gap: 2.2rem; margin: 0 auto; }
.nav a:not(.btn) { position: relative; padding: .35rem 0; font-size: .92rem; font-weight: 500; color: rgba(255, 255, 255, .78); transition: color .3s; }
.nav a:not(.btn):hover, .nav a.is-active { color: var(--text); }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; border-radius: 2px;
  background: var(--primary); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.nav a:not(.btn):hover::after, .nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { display: none; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; flex-direction: column; justify-content: center; gap: 6px; padding: 0 10px; }
.burger span { height: 2px; background: var(--text); border-radius: 2px; transition: transform .35s var(--ease); }
.nav-open .burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-open .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Seletor de idioma ---------- */
.lang { position: relative; }
.lang__current {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; gap: .45rem; height: 40px; padding: 0 .75rem 0 .4rem;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(21, 21, 21, .72); cursor: pointer;
  font-size: .74rem; font-weight: 700; letter-spacing: .06em;
  transition: border-color .35s var(--ease); -webkit-tap-highlight-color: transparent;
}
.lang__current:hover, .lang.is-open .lang__current { border-color: rgba(255, 107, 44, .55); }
.lang__current:hover .flag { transform: scale(1.1) rotate(-8deg); }
.lang__chev { width: 14px; height: 14px; stroke-width: 2.4; color: var(--muted); transition: transform .45s var(--ease), color .35s; }
.lang.is-open .lang__chev { transform: rotate(180deg); color: var(--primary); }
.lang__menu {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 60; min-width: 184px;
  display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 6px;
  border-radius: 16px; background: #151515; border: 1px solid var(--line);
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, .85);
  transform-origin: top right; visibility: hidden; opacity: 0;
}
.lang__menu li[hidden] { display: none; }
.lang__btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; align-items: center; gap: .65rem; width: 100%; height: 44px; padding: 0 .8rem 0 .5rem;
  border: 0; border-radius: 10px; background: transparent; cursor: pointer; text-align: left;
  font-size: .88rem; font-weight: 600;
  transition: background-color .3s var(--ease), color .3s var(--ease); -webkit-tap-highlight-color: transparent;
}
.lang__btn:hover, .lang__btn:focus-visible { background: var(--primary-soft); color: var(--primary-hover); outline: none; }
.lang__btn .lang__code { margin-left: auto; font-size: .7rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.flag {
  display: inline-block; width: 24px; height: 24px; border-radius: 50%; overflow: hidden; flex: none;
  box-shadow: 0 0 0 1.5px rgba(255, 255, 255, .9), 0 2px 6px rgba(0, 0, 0, .4);
  transition: transform .45s var(--ease);
}
.flag svg { width: 100%; height: 100%; }

.lang-curtain {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; visibility: hidden;
  background: var(--primary); color: var(--ink);
}
.lang-curtain__inner { display: flex; flex-direction: column; align-items: center; gap: .8rem; text-align: center; }
.flag--xl { width: 88px; height: 88px; margin-bottom: .6rem; box-shadow: 0 0 0 4px var(--ink), 0 24px 48px -12px rgba(0, 0, 0, .45); }
.lang-curtain small { font-size: .78rem; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; opacity: .75; }
.lang-curtain strong { font-size: clamp(2.6rem, 8vw, 5rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; }

.ripple { position: absolute; border-radius: 50%; background: currentColor; pointer-events: none; z-index: 0; }
.btn .ripple { z-index: -1; }

/* ---------- Página + linha ---------- */
.page { position: relative; overflow-x: clip; }
.snake-svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: visible; }
#snakePath {
  /* .5 em vez de .65: com os mockups na hero, a linha mais forte competia com o CTA */
  fill: none; stroke: url(#snakeGrad); stroke-width: clamp(110px, 16vw, 220px); stroke-linecap: round; opacity: .5;
  filter: drop-shadow(0 14px 30px rgba(255, 107, 44, .35));
}
.page > section { position: relative; z-index: 1; }

/* reveal: estado inicial só quando o JS está ativo */
.js [data-reveal], .js [data-hero] { opacity: 0; transform: translateY(28px); }
.js [data-work] { opacity: 0; }

/* ---------- 1. Hero ---------- */
.hero { padding: calc(var(--header-h) + clamp(40px, 7vw, 90px)) 0 clamp(60px, 8vw, 110px); min-height: min(100svh, 940px); display: flex; align-items: center; overflow: hidden; }

/* foto de fundo da hero */
.hero__bg {
  position: absolute; inset: -6% 0; z-index: -2; pointer-events: none;
  background-color: var(--bg);
  background-image: url("../assets/hero/hero-1376.jpg?v=20260916b");
  background-image: image-set(url("../assets/hero/hero-1376.webp?v=20260916b") type("image/webp"), url("../assets/hero/hero-1376.jpg?v=20260916b") type("image/jpeg"));
  background-size: cover; background-position: 70% center; background-repeat: no-repeat;
  will-change: transform;
}
/* camada escura: forte à esquerda (texto), leve à direita (monitores), funde com o preto embaixo */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10, 10, 10, .95) 0%, rgba(10, 10, 10, .88) 34%, rgba(10, 10, 10, .55) 62%, rgba(10, 10, 10, .4) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, .6) 0%, rgba(10, 10, 10, 0) 20%, rgba(10, 10, 10, 0) 72%, #0A0A0A 100%);
}
.hero__grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(2rem, 5vw, 4.5rem); }
.badge {
  display: inline-flex; align-items: center; gap: .6rem; height: 34px; padding: 0 .95rem 0 .75rem; margin-bottom: 1.6rem;
  border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(21, 21, 21, .7);
  font-size: .82rem; font-weight: 600; color: rgba(255, 255, 255, .86);
}
.badge__dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.badge__dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--primary); opacity: .5; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: .7; } 100% { transform: scale(1.8); opacity: 0; } }
.hero__title { font-size: clamp(2.2rem, 3.9vw, 3.45rem); letter-spacing: -.045em; line-height: 1.05; margin-bottom: 1.4rem; text-wrap: balance; }
.hero__title em { font-style: normal; color: var(--primary); }
.hero__lead { font-size: clamp(1.02rem, 1.3vw, 1.2rem); color: var(--muted); max-width: 48ch; margin-bottom: 2.2rem; line-height: 1.65; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; font-size: .88rem; color: rgba(255, 255, 255, .78); }
.hero__trust li { display: inline-flex; align-items: center; gap: .45rem; }
.hero__trust .ico { width: 16px; height: 16px; color: var(--primary); stroke-width: 2.6; }

/* logo D da DUAL em destaque */
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 460px; }
.hero__glow {
  position: absolute; width: 90%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(255, 138, 82, .38), transparent 58%),
              radial-gradient(circle at 38% 62%, rgba(255, 107, 44, .3), transparent 58%);
  filter: blur(50px);
}
.bigD { position: relative; display: flex; width: min(380px, 70vw); aspect-ratio: .98; transform-style: preserve-3d; will-change: transform; }
.bigD__left { width: 43%; background: var(--text); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7); }
.bigD__right {
  flex: 1; position: relative; border-radius: 0 999px 999px 0;
  background: linear-gradient(160deg, #FF8A52 0%, #FF6B2C 100%);
  box-shadow: 0 30px 60px -20px rgba(255, 107, 44, .6);
}
.bigD__hole {
  position: absolute; left: 0; top: 50%; width: 46%; height: 50%; transform: translateY(-50%);
  background: var(--bg); border-radius: 0 999px 999px 0;
}

/* ---------- Dispositivos e mini sites ---------- */
.device { position: relative; overflow: hidden; background: #111; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 0 1px var(--line-strong); }
.device--browser { border-radius: 14px; }
.device__bar { display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 12px; background: #1B1B1B; border-bottom: 1px solid var(--line); }
.device__dots { display: flex; gap: 6px; }
.device__dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .16); }
.device__url { display: inline-flex; align-items: center; gap: 6px; height: 20px; margin: 0 auto; padding: 0 12px; border-radius: 6px; background: rgba(255, 255, 255, .06); font-size: 11px; color: var(--muted); white-space: nowrap; }
.device__url .ico { width: 10px; height: 10px; }
.device--phone { border-radius: 26px; padding: 6px; background: #1B1B1B; }
.device--phone .mock { border-radius: 20px; }

.mock { position: relative; overflow: hidden; aspect-ratio: 16 / 10; container-type: inline-size; background: var(--m-bg); color: var(--m-ink); }
.mock--phone { aspect-ratio: 9 / 18.5; }
.mock__page { position: absolute; inset: 0 0 auto; height: 220%; display: grid; grid-template-rows: 7fr 38fr 20fr 22fr 13fr; will-change: transform; }
.mock--phone .mock__page { grid-template-rows: 6fr 44fr 22fr 18fr 10fr; }
.mock__nav { display: flex; align-items: center; gap: 3.5cqw; padding: 0 5cqw; font-size: 2.6cqw; }
.mock__logo { font-weight: 800; margin-right: auto; letter-spacing: -.02em; white-space: nowrap; }
.mock__nav i { width: 7cqw; height: .7cqw; border-radius: 1cqw; background: currentColor; opacity: .3; }
.mock__nav em { width: 13cqw; height: 4.4cqw; border-radius: 99cqw; background: var(--m-accent); }
.mock__hero { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 4cqw; padding: 0 5cqw; }
.mock__h { font-size: 6.4cqw; font-weight: 800; line-height: 1.02; letter-spacing: -.04em; }
.mock__sub { margin-top: 1.6cqw; font-size: 2.6cqw; opacity: .7; }
.mock__btn { display: block; width: 18cqw; height: 5cqw; margin-top: 3.5cqw; border-radius: 99cqw; background: var(--m-accent); }
.mock__art { position: relative; height: 80%; }
.mock__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3cqw; padding: 3cqw 5cqw; }
.mock__cards span { border-radius: 2.4cqw; background: var(--m-soft); }
.mock__band { position: relative; margin: 0 5cqw; border-radius: 3cqw; background: var(--m-band); display: flex; flex-direction: column; justify-content: center; gap: 2cqw; padding: 0 6cqw; }
.mock__band i { display: block; width: 40%; height: 1.6cqw; border-radius: 1cqw; background: currentColor; opacity: .35; }
.mock__band i + i { width: 26%; }
.mock__foot { display: flex; align-items: center; gap: 4cqw; padding: 0 5cqw; }
.mock__foot i { width: 12cqw; height: .8cqw; border-radius: 1cqw; background: currentColor; opacity: .25; }

.mock--phone .mock__nav { font-size: 6cqw; padding: 0 7cqw; }
.mock--phone .mock__nav em { width: 22cqw; height: 9cqw; }
.mock--phone .mock__hero { grid-template-columns: 1fr; padding: 4cqw 7cqw; align-content: start; }
.mock--phone .mock__h { font-size: 12cqw; }
.mock--phone .mock__sub { font-size: 5.6cqw; margin-top: 3cqw; }
.mock--phone .mock__btn { width: 42cqw; height: 11cqw; margin-top: 6cqw; }
.mock--phone .mock__art { height: 42cqw; }
.mock--phone .mock__cards { grid-template-columns: 1fr 1fr; gap: 5cqw; padding: 5cqw 7cqw; }
.mock--phone .mock__band { margin: 0 7cqw; border-radius: 6cqw; }
.mock--phone .mock__band i { height: 3cqw; }
.mock--phone .mock__foot i { width: 20cqw; height: 1.6cqw; }

/* temas dos projetos */
.mock--orbe { --m-bg: linear-gradient(180deg, #F4EFE7, #E7DFD2); --m-ink: #0A0A0A; --m-accent: #0A0A0A; --m-soft: #DDD5C8; --m-band: #2A2622; }
.mock--orbe .mock__band { color: #F4EFE7; }
.mock--leve { --m-bg: radial-gradient(120% 80% at 80% 20%, #2E4222 0%, #18230F 60%); --m-ink: #FFFFFF; --m-accent: #C9D98A; --m-soft: rgba(255, 255, 255, .08); --m-band: rgba(201, 217, 138, .16); }
.mock--task { --m-bg: radial-gradient(120% 80% at 80% 20%, #1C1C1C 0%, #0A0A0A 60%); --m-ink: #FFFFFF; --m-accent: #FF6B2C; --m-soft: rgba(255, 255, 255, .06); --m-band: rgba(255, 107, 44, .14); }

.mock__art--building i { position: absolute; bottom: 0; display: block; }
.mock__art--building i:nth-child(1) { left: 0; width: 56%; height: 100%; background: repeating-linear-gradient(180deg, #CFC9BF 0 18%, #3A3530 18% 26%), #CFC9BF; }
.mock__art--building i:nth-child(2) { left: 48%; width: 52%; height: 70%; background: #E3DED5; }
.mock__art--building i:nth-child(3) { left: 58%; width: 30%; height: 38%; background: #2A2622; }
.mock__art--leaf { display: grid; place-items: center; }
.mock__art--leaf svg { height: 100%; width: auto; filter: drop-shadow(0 2cqw 3cqw rgba(0, 0, 0, .35)); }
.mock__art--dash { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2cqw; align-content: center; }
.mock__art--dash i { position: relative; display: block; aspect-ratio: 1.2; border-radius: 1.6cqw; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .08); }
/* anéis de progresso: trilho claro e trecho laranja */
.mock__art--dash i::after { content: ""; position: absolute; left: 30%; top: 22%; width: 40%; aspect-ratio: 1; border-radius: 50%; border: .6cqw solid rgba(255, 255, 255, .12); border-top-color: var(--primary); border-right-color: var(--primary); transform: rotate(-20deg); }
.mock__art--dash i:nth-child(2n)::after { border-left-color: var(--primary-hover); }
.mock__art--dash i:nth-child(3n)::after { border-right-color: rgba(255, 255, 255, .12); }

/* ---------- Seções ---------- */
.section { padding: clamp(80px, 11vw, 140px) 0; }
.section--line { border-top: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-head .title { margin-bottom: 1rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 2rem; }
.section-head--split .title { margin-bottom: 0; }
.section-cta { display: flex; justify-content: center; margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* ---------- 2. Credibilidade ---------- */
.proof { padding: 2.2rem 0 2.6rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(10, 10, 10, .72); }
.proof__segments { text-align: center; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.8rem; }
.proof__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof__item { display: flex; justify-content: center; gap: .9rem; padding: .3rem 1.6rem; }
.proof__item + .proof__item { border-left: 1px solid var(--line); }
.proof__icon {
  flex: 0 0 42px; display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin: 0; padding: 0; line-height: 0;
  border-radius: 12px; background: var(--primary-soft); color: var(--primary);
}
.proof__icon .ico { display: block; width: 20px; height: 20px; margin: 0; padding: 0; }
.proof__item strong { display: block; font-size: .98rem; font-weight: 700; margin-bottom: .15rem; }
.proof__item > div > span { display: block; font-size: .87rem; color: var(--muted); line-height: 1.5; }

/* ---------- 3. Problema → solução ---------- */
.versus-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; max-width: 1040px; margin-inline: auto; }
.vcard { position: relative; overflow: hidden; border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); border: 1px solid var(--line); background: var(--surface); }
.vcard__label { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.5rem; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.vcard__label .ico { width: 16px; height: 16px; }
.vcard__label .logo__mark { width: 22px; height: 22px; }
.vcard__list li { display: flex; gap: .8rem; padding: .95rem 0; border-top: 1px solid var(--line); font-size: .98rem; line-height: 1.5; }
.vcard__list .ico { width: 18px; height: 18px; margin-top: .15rem; stroke-width: 2.4; }
.vcard--bad { background: transparent; }
.vcard--bad .vcard__label { color: var(--muted); }
.vcard--bad li { color: var(--muted); }
.vcard--bad .ico { color: rgba(255, 255, 255, .35); }
.vcard--good { border-color: rgba(255, 107, 44, .35); box-shadow: 0 30px 60px -40px rgba(255, 107, 44, .45); }
.vcard--good .vcard__label { color: var(--primary); }
.vcard--good .ico { color: var(--primary); }

/* spotlight que segue o mouse */
.spot::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 107, 44, .09), transparent 45%);
  opacity: 0; transition: opacity .4s;
}
.spot:hover::after { opacity: 1; }

/* ---------- 4. Serviços ---------- */
.bento { display: grid; grid-template-columns: 1.15fr 1fr 1fr; grid-template-rows: auto auto; gap: 1.25rem; }
.scard {
  position: relative; overflow: hidden; display: flex; flex-direction: column; gap: .6rem;
  padding: 1.75rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: border-color .4s var(--ease), transform .5s var(--ease), box-shadow .5s var(--ease);
}
.scard:hover { border-color: rgba(255, 107, 44, .4); transform: translateY(-4px); box-shadow: 0 30px 60px -36px rgba(255, 107, 44, .5); }
.scard--main { grid-row: span 2; }
.scard__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; }
.scard__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); transition: background-color .4s var(--ease), color .4s var(--ease); }
.scard__icon .ico { width: 22px; height: 22px; }
.scard:hover .scard__icon { background: var(--primary); color: var(--ink); }
.scard__num { font-size: .8rem; font-weight: 600; color: var(--muted); }
.scard h3 { font-size: 1.25rem; letter-spacing: -.02em; }
.scard p { color: var(--muted); font-size: .95rem; line-height: 1.6; }
.scard .scard__for { font-size: .85rem; color: rgba(255, 255, 255, .62); padding-top: .8rem; margin-top: auto; border-top: 1px solid var(--line); }
.scard__link { display: inline-flex; align-items: center; gap: .4rem; margin-top: .4rem; font-size: .9rem; font-weight: 700; color: var(--primary); }
.scard__link .ico { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.scard:hover .scard__link .ico { transform: translateX(4px); }
.scard--main h3 { font-size: 1.6rem; }
.scard__pages { position: relative; height: 230px; margin: 1rem 0 1.8rem; }
.scard__pages span {
  position: absolute; bottom: 0; width: 46%; height: 200px; padding: 12px; border-radius: 12px;
  background: #1F1F1F; border: 1px solid var(--line-strong); display: flex; flex-direction: column; gap: 8px;
  transition: transform .6s var(--ease);
}
.scard__pages span:nth-child(1) { left: 0; transform: rotate(-6deg); }
.scard__pages span:nth-child(2) { left: 27%; z-index: 1; height: 222px; }
.scard__pages span:nth-child(3) { left: 54%; transform: rotate(6deg); }
.scard__pages i { display: block; height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .12); }
.scard__pages i:first-child { height: 46px; background: rgba(255, 107, 44, .22); }
.scard__pages i:last-child { width: 60%; }
.scard--main:hover .scard__pages span:nth-child(1) { transform: rotate(-10deg) translateX(-8px); }
.scard--main:hover .scard__pages span:nth-child(2) { transform: translateY(-8px); }
.scard--main:hover .scard__pages span:nth-child(3) { transform: rotate(10deg) translateX(8px); }

/* ---------- 5. Diferenciais ---------- */
.table-wrap { border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.versus { width: 100%; border-collapse: collapse; }
.versus th, .versus td { padding: 1.05rem 1.5rem; text-align: left; vertical-align: middle; }
.versus thead th { padding-top: 1.4rem; padding-bottom: 1.4rem; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); }
.versus tbody tr { border-top: 1px solid var(--line); transition: background-color .3s; }
.versus tbody tr:first-child { border-top: 0; }
.versus tbody tr:hover { background: rgba(255, 255, 255, .02); }
.versus tbody th { width: 26%; font-size: .95rem; font-weight: 700; }
.versus tbody th, .versus td { line-height: 1.45; }
.versus__cell { display: flex; align-items: center; gap: .6rem; }
.versus__cell .ico { display: block; margin: 0; padding: 0; }
.versus tbody th .ico { color: var(--muted); }
.versus__us { width: 40%; background: rgba(255, 107, 44, .05); }
.versus thead .versus__us { color: var(--text); }
.versus__brand { display: inline-flex; align-items: center; gap: .55rem; letter-spacing: .06em; }
.versus__brand .logo__mark { width: 20px; height: 20px; }
.versus td.versus__us { font-size: .95rem; }
.versus td.versus__us .ico { color: var(--primary); stroke-width: 2.6; }
.versus td.versus__them { font-size: .92rem; color: var(--muted); }
.versus td.versus__them .ico { color: rgba(255, 255, 255, .3); }

/* ---------- 6. Portfólio ---------- */
.work { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.wcard { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: border-color .4s var(--ease); }
.wcard:hover { border-color: rgba(255, 107, 44, .35); }
.wcard__media { position: relative; padding: clamp(1.25rem, 3vw, 2.25rem) clamp(1.25rem, 3vw, 2.25rem) 0; background: radial-gradient(90% 90% at 50% 100%, rgba(255, 107, 44, .12), transparent 70%); overflow: hidden; }
.wcard__media .device { border-bottom-left-radius: 0; border-bottom-right-radius: 0; transform-origin: 50% 100%; transition: transform .7s var(--ease); }
.wcard:hover .wcard__media .device { transform: translateY(-6px); }
.wcard__info { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.2rem; padding: 1.4rem clamp(1.25rem, 3vw, 2.25rem) 1.6rem; border-top: 1px solid var(--line); }
.wcard__meta { display: flex; align-items: center; gap: .7rem; width: 100%; font-size: .85rem; color: var(--muted); }
.wcard__name { font-size: 1.35rem; letter-spacing: -.02em; margin-right: auto; }
.wcard--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.55fr 1fr; }
.wcard--featured .wcard__media { padding-bottom: 0; display: flex; align-items: flex-end; }
.wcard--featured .wcard__media .device { width: 100%; }
.wcard--featured .wcard__info { flex-direction: column; align-items: flex-start; justify-content: center; gap: 1rem; border-top: 0; border-left: 1px solid var(--line); padding: 2.5rem; }
.wcard--featured .wcard__name { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-right: 0; }

/* ---------- 7. Processo ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; counter-reset: step; }
.steps__track { position: absolute; left: 10%; right: 10%; top: 27px; height: 2px; border-radius: 2px; background: var(--line-strong); overflow: hidden; }
.steps__fill { position: absolute; inset: 0; background: var(--primary); transform: scaleX(0); transform-origin: left; }
.step { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 .5rem; }
.step__dot {
  position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 1.1rem;
  border-radius: 50%; background: var(--bg); border: 1px solid var(--line-strong); color: var(--muted);
  transition: background-color .5s var(--ease), border-color .5s var(--ease), color .5s var(--ease), box-shadow .5s var(--ease);
}
.step__dot .ico { width: 22px; height: 22px; }
.step.is-active .step__dot { background: var(--primary); border-color: var(--primary); color: var(--ink); box-shadow: 0 0 0 6px rgba(255, 107, 44, .14); }
.step__n { font-size: .75rem; font-weight: 700; letter-spacing: .12em; color: var(--primary); margin-bottom: .35rem; }
.step h3 { font-size: 1.1rem; letter-spacing: -.02em; margin-bottom: .45rem; }
.step p { font-size: .9rem; color: var(--muted); line-height: 1.55; max-width: 24ch; }

/* ---------- Depoimentos ---------- */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.quote { margin: 0; padding: 1.8rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 1.2rem; }
.quote blockquote { margin: 0; font-size: 1.02rem; line-height: 1.65; }
.quote figcaption strong { display: block; font-size: .95rem; }
.quote figcaption span { font-size: .85rem; color: var(--muted); }

/* ---------- 9. FAQ ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq__head { position: sticky; top: calc(var(--header-h) + 32px); }
.faq__head .title { margin-bottom: 1rem; }
.faq__head .lead { margin-bottom: 1.4rem; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item h3 { font-size: inherit; letter-spacing: normal; }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: 100%;
  padding: 1.35rem 0; border: 0; background: none; cursor: pointer; text-align: left;
  font-size: clamp(1rem, 1.3vw, 1.1rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.4;
  transition: color .3s var(--ease);
}
.faq__q:hover { color: var(--primary-hover); }
.faq__icon { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-strong); transition: transform .45s var(--ease), background-color .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease); }
.faq__icon .ico { width: 16px; height: 16px; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); background: var(--primary); border-color: var(--primary); color: var(--ink); }
.faq__a { overflow: hidden; }
.faq__a p { padding: 0 3.5rem 1.5rem 0; color: var(--muted); line-height: 1.7; }

/* ---------- 10. CTA final ---------- */
.cta-section { padding-top: clamp(40px, 6vw, 80px); }
.cta {
  position: relative; overflow: hidden; isolation: isolate; border-radius: 28px;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  background: radial-gradient(circle at 88% 12%, rgba(255, 107, 44, .08), transparent 34%), var(--surface);
  border: 1px solid var(--line);
}
.cta__glow { position: absolute; z-index: -1; width: 70%; aspect-ratio: 1; right: -18%; top: -45%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 107, 44, .3), transparent 65%); filter: blur(20px); }
.cta__watermark {
  position: absolute; z-index: -1; left: 28%; top: 48%; width: clamp(190px, 24vw, 310px); height: auto;
  aspect-ratio: 1; opacity: .045; pointer-events: none; transform: translate(-50%, -18%) rotate(-5deg);
}
.cta__grid {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr);
  grid-template-areas: "intro form" "contacts form"; gap: 2rem clamp(2rem, 4vw, 4rem);
}
.cta__content { grid-area: intro; align-self: start; max-width: 620px; }
.cta__title { font-size: clamp(2.1rem, 3.8vw, 3.5rem); letter-spacing: -.045em; line-height: 1.04; margin-bottom: 1.2rem; text-wrap: balance; }
.cta .lead { margin-bottom: 0; }
.cta__contacts {
  grid-area: contacts; align-self: end; display: grid; grid-template-columns: 1fr; width: 100%; max-width: 430px;
  gap: .8rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.contact {
  position: relative; overflow: hidden; min-width: 0; display: flex; align-items: center; gap: .8rem;
  min-height: 68px; padding: .75rem 1rem .75rem .85rem; border: 1px solid rgba(255, 107, 44, .5); border-radius: 15px;
  background: radial-gradient(circle at 92% 20%, rgba(255, 107, 44, .16), transparent 35%),
              linear-gradient(110deg, #281710, #191515 68%);
  color: var(--text); box-shadow: 0 18px 36px -28px rgba(255, 107, 44, .62), 0 1px 0 rgba(255, 255, 255, .045) inset;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .25s var(--ease);
}
.contact::before { content: ""; position: absolute; inset: 12px auto 12px 0; width: 3px; border-radius: 0 4px 4px 0; background: var(--primary); box-shadow: 0 0 16px rgba(255, 107, 44, .65); }
.contact::after { content: "↗"; flex: none; margin-left: auto; color: var(--primary-hover); font-size: .9rem; transition: color .25s var(--ease), transform .25s var(--ease); }
.contact:hover { border-color: rgba(255, 138, 82, .85); box-shadow: 0 22px 42px -26px rgba(255, 107, 44, .72), 0 1px 0 rgba(255, 255, 255, .06) inset; transform: translateY(-2px); }
.contact:hover::after { color: #fff; transform: translate(2px, -2px); }
.contact:active { transform: scale(.99); }
.contact__icon {
  flex: 0 0 42px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255, 138, 82, .72);
  border-radius: 11px; background: var(--primary); color: var(--ink);
  box-shadow: 0 10px 22px -14px rgba(255, 107, 44, .95), 0 1px 0 rgba(255, 255, 255, .24) inset;
}
.contact > span:nth-child(2) { min-width: 0; }
.contact small { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #FFAD89; }
.contact strong { display: block; overflow-wrap: anywhere; color: var(--text); font-size: .9rem; }

.project-form {
  position: relative; overflow: hidden; grid-area: form; align-self: stretch; padding: clamp(1.35rem, 2.4vw, 2rem);
  border: 1px solid transparent; border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(14, 14, 14, .98), rgba(8, 8, 8, .96)) padding-box,
              linear-gradient(145deg, rgba(255, 107, 44, .42), rgba(255, 255, 255, .12) 38%, rgba(255, 107, 44, .13)) border-box;
  box-shadow: 0 30px 60px -46px rgba(0, 0, 0, .95), 0 1px 0 rgba(255, 255, 255, .045) inset;
}
.project-form::before { content: ""; position: absolute; inset: 0 18% auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 138, 82, .8), transparent); pointer-events: none; }
.project-form__head { padding-bottom: 1.2rem; margin-bottom: 1.2rem; border-bottom: 1px solid var(--line-strong); }
.project-form__eyebrow { display: flex; align-items: center; gap: .55rem; margin-bottom: .5rem; color: var(--primary); font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.project-form__eyebrow::before { content: ""; width: 16px; height: 1px; background: currentColor; }
.project-form__head h3 { margin-bottom: .55rem; font-size: clamp(1.35rem, 2vw, 1.65rem); }
.project-form__head > p:last-child { color: var(--muted); font-size: .82rem; line-height: 1.55; }
.project-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem .75rem; }
.form-field { min-width: 0; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: .38rem; color: rgba(255, 255, 255, .72); font-size: .63rem; font-weight: 700; letter-spacing: .1em; line-height: 1.35; text-transform: uppercase; }
.form-field label span[aria-hidden="true"] { color: var(--primary); }
.form-field input, .form-field select, .form-field textarea {
  display: block; width: 100%; margin: 0; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #181818, #141414); color: var(--text); font: inherit; font-size: .82rem; line-height: 1.4;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .025) inset;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form-field input, .form-field select { height: 46px; padding: 0 .85rem; }
.form-field textarea { min-height: 104px; max-height: 220px; padding: .75rem .85rem; resize: vertical; }
.form-field select { color-scheme: dark; cursor: pointer; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #858585; opacity: 1; }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { border-color: rgba(255, 255, 255, .24); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: 0; border-color: var(--primary); background: var(--surface-2); box-shadow: 0 0 0 3px var(--primary-soft), 0 8px 20px -16px rgba(255, 107, 44, .65);
}
.form-field.is-invalid input, .form-field.is-invalid select, .form-field.is-invalid textarea { border-color: #FF8F66; }
.form-field__error { display: block; margin-top: .3rem; color: #FF9B76; font-size: .68rem; line-height: 1.35; }
.form-field__error[hidden] { display: none; }
.project-form__submit {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; min-height: 50px;
  margin-top: 1rem; padding: .75rem 1rem; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: var(--grad); background-size: 180% 100%; color: var(--ink); font: inherit; font-size: .82rem; font-weight: 800; cursor: pointer;
  transition: background-color .25s var(--ease), box-shadow .25s var(--ease), transform .2s var(--ease), opacity .25s var(--ease);
}
.project-form__submit:hover { background-position: 100% 0; box-shadow: 0 16px 32px -18px rgba(255, 138, 82, .85); }
.project-form__submit:active { transform: scale(.99); }
.project-form__submit:disabled { cursor: wait; opacity: .7; }
.project-form__submit .ico { width: 17px; height: 17px; stroke-width: 2.3; }
.project-form__privacy { margin-top: .75rem; color: var(--muted); font-size: .68rem; line-height: 1.45; text-align: center; }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 1; padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; border-top: 1px solid var(--line); margin-top: clamp(60px, 8vw, 100px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer__claim { margin-top: 1rem; color: var(--muted); font-size: .92rem; line-height: 1.6; }
.footer__col { display: flex; flex-direction: column; gap: .6rem; font-size: .92rem; }
.footer__col a { color: rgba(255, 255, 255, .78); width: fit-content; transition: color .3s; }
.footer__col a:hover { color: var(--primary); }
.footer__title { font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .3rem; }
.footer__bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }

/* ---------- CTAs fixos ---------- */
.fab, .mbar { position: fixed; z-index: 45; opacity: 0; visibility: hidden; transform: translateY(20px); transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s; }
.fab.is-visible, .mbar.is-visible { opacity: 1; visibility: visible; transform: none; }
.fab {
  right: 24px; bottom: 24px; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: var(--primary); color: var(--ink); box-shadow: 0 16px 36px -12px rgba(255, 107, 44, .7);
}
.fab:hover { background: var(--primary-hover); }
.fab .ico { width: 26px; height: 26px; }
.mbar { display: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .nav { gap: 1.5rem; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { max-width: 680px; }
  .hero__visual { min-height: 380px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .scard--main { grid-row: auto; grid-column: 1 / -1; }
  .scard__pages { max-width: 420px; }
  .wcard--featured { grid-template-columns: 1fr; }
  .wcard--featured .wcard__info { border-left: 0; border-top: 1px solid var(--line); padding: 1.6rem 2rem; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .wcard--featured .wcard__name { margin-right: auto; }
  .cta { padding: 2rem; }
  .cta__grid { grid-template-columns: minmax(0, .8fr) minmax(430px, 1.2fr); gap: 1.75rem 2rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .container { width: min(1200px, 100% - 2.5rem); }
  .nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 1.6rem;
    background: rgba(10, 10, 10, .97); opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
  }
  .nav a:not(.btn) { font-size: 1.7rem; font-weight: 700; color: var(--text); }
  .nav__cta { display: inline-flex; margin-top: 1rem; --h: 56px; padding: 0 2rem; font-size: 1.05rem; }
  .nav-open .nav { opacity: 1; visibility: visible; }
  .burger { display: flex; }
  .lang { margin-left: auto; }
  .header__cta { display: none; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 36px); }
  /* celular: texto ocupa a largura toda, então a camada escura é uniforme */
  .hero__bg {
    background-image: url("../assets/hero/hero-800.jpg?v=20260916b");
    background-image: image-set(url("../assets/hero/hero-800.webp?v=20260916b") type("image/webp"), url("../assets/hero/hero-800.jpg?v=20260916b") type("image/jpeg"));
    background-position: 72% top;
  }
  .hero::after { background: linear-gradient(180deg, rgba(10, 10, 10, .78) 0%, rgba(10, 10, 10, .86) 50%, rgba(10, 10, 10, .9) 80%, #0A0A0A 100%); }
  .hero__title { font-size: clamp(2.1rem, 8.6vw, 3rem); }
  .hero__ctas .btn { flex: 1 1 100%; }
  .hero__trust { flex-direction: column; gap: .55rem; }

  .section-head--split { grid-template-columns: 1fr; gap: 1rem; }
  .versus-cards { grid-template-columns: 1fr; }
  .vcard--good { order: 2; }
  .section-cta .btn { width: 100%; }

  .bento { grid-template-columns: 1fr; }
  .scard__pages { height: 140px; }
  .scard__pages span { height: 124px; }
  .scard__pages span:nth-child(2) { height: 136px; }

  /* tabela vira lista: critério em cima, as duas colunas lado a lado */
  .versus thead tr { display: grid; grid-template-columns: 1fr 1fr; }
  .versus thead th:first-child { display: none; }
  .versus thead th { padding: 1rem 1.1rem; font-size: .68rem; }
  .versus tbody tr { display: grid; grid-template-columns: 1fr 1fr; }
  .versus tbody th { grid-column: 1 / -1; width: auto; padding: 1.1rem 1.1rem .5rem; }
  .versus td { padding: .5rem 1.1rem 1.1rem; font-size: .86rem !important; }
  .versus__us { width: auto; }
  .work { grid-template-columns: 1fr; }
  .wcard--featured { grid-column: auto; }

  .steps { grid-template-columns: 1fr; gap: 0; padding-left: 0; }
  .steps__track { left: 27px; right: auto; top: 28px; bottom: 28px; width: 2px; height: auto; }
  .steps__fill { transform: scaleY(0); transform-origin: top; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 1.1rem; text-align: left; align-items: start; padding: 0 0 2rem; }
  .step__dot { grid-row: span 3; margin: 0; }
  .step__n { margin: .4rem 0 .2rem; }
  .step p { max-width: none; }

  .faq { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .faq__a p { padding-right: 0; }

  .cta { border-radius: 22px; }
  .cta__grid { grid-template-columns: 1fr; grid-template-areas: "intro" "form" "contacts"; gap: 1.75rem; }
  .cta__content { max-width: 680px; }
  .cta__watermark { left: auto; right: -55px; top: 165px; width: 230px; opacity: .035; transform: rotate(-7deg); }
  .cta__contacts { width: 100%; max-width: none; padding-top: 1.5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { width: 100%; }

  .footer { padding-bottom: calc(2rem + 76px); }

  /* celular: barra fixa com CTA; o botão flutuante some */
  .fab { display: none; }
  .mbar {
    display: flex; gap: .6rem; left: 0; right: 0; bottom: 0; padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
    background: rgba(10, 10, 10, .92); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  }
  .mbar__cta { flex: 1; --h: 50px; }
  .mbar__wa { flex: none; display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--line-strong); color: var(--primary); }
  .mbar__wa .ico { width: 22px; height: 22px; }

  /* no celular a linha passa por trás do texto: mais transparente para não atrapalhar a leitura */
  #snakePath { opacity: .3; }
}

@media (max-width: 520px) {
  .proof__list { grid-template-columns: 1fr; row-gap: 1.2rem; }
  .proof__item { padding: 0; }
  .proof__item + .proof__item { border-left: 0; }
  .lang__current .lang__code { display: none; }
  .lang__current { padding: 0 .6rem 0 .4rem; }
  .logo__text strong { font-size: 1.2rem; }
  .hero__visual { min-height: 300px; }
  .bigD { width: min(260px, 64vw); }
  .wcard__info { padding: 1.2rem 1.25rem 1.4rem; }
  .cta { padding: 1.15rem; }
  .cta__grid { gap: 1.4rem; }
  .cta__title { font-size: clamp(2rem, 10.5vw, 2.65rem); }
  .project-form { padding: 1.1rem; border-radius: 16px; }
  .project-form__grid { grid-template-columns: 1fr; }
  .form-field--full { grid-column: auto; }
  .cta__contacts { grid-template-columns: 1fr; }
}

@media (hover: none) {
  .scard:hover, .wcard:hover .wcard__media .device { transform: none; }
}

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