/* =========================================================
   MV Non-destructive testing — estilos
   Cores da marca extraídas do logotipo
   ========================================================= */
:root {
  --navy-900: #071f38;
  --navy-800: #0b2f52;
  --navy-700: #135a8e;   /* azul do logo */
  --sky: #00a8f0;        /* ciano da faixa */
  --red: #e30613;        /* vermelho "MV" */
  --red-dark: #b80510;
  --orange: #f47b20;
  --ink: #14202e;
  --muted: #5b6876;
  --line: #dfe5ec;
  --tint: #f2f6fa;
  --white: #fff;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(7, 31, 56, .10);
  --header-h: 72px;
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0;
  font: 400 1.0625rem/1.65 var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
picture { display: block; }
a { color: var(--navy-700); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0 0 .5em; color: var(--navy-800); }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.4rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }

/* Foco visível para quem navega pelo teclado */
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 4px; }
.btn:focus-visible { outline-offset: 4px; }
.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; }
main:focus { outline: none; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--navy-800); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }

.eyebrow {
  font: 600 .8rem/1 var(--font-body);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
  display: inline-flex; align-items: center; gap: .6em;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; background: linear-gradient(90deg, var(--sky), var(--navy-700)); border-radius: 2px; }
.eyebrow--light { color: #8fd8ff; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5em; padding: .9em 1.6em; border-radius: 999px;
  font: 600 1rem/1 var(--font-body); text-decoration: none;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-dark); }
.btn--ghost { border-color: currentColor; color: #fff; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--sm { padding: .65em 1.2em; font-size: .9rem; }

/* ---------- Cabeçalho / índice ---------- */
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,0);
  transition: background .3s, box-shadow .3s;
}
.topbar.is-solid { background: rgba(255,255,255,.96); box-shadow: 0 2px 20px rgba(7,31,56,.08); backdrop-filter: blur(8px); }
.topbar__inner { height: 100%; width: min(1280px, 100% - 32px); margin-inline: auto; display: flex; align-items: center; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; flex-shrink: 0; }
.brand img { width: 44px; height: 44px; object-fit: contain; filter: drop-shadow(0 2px 6px rgba(0,0,0,.25)); }
.brand__text { font: 500 1.15rem/1 var(--font-head); letter-spacing: .02em; }
.brand__text strong { color: var(--red); font-weight: 700; font-size: 1.35rem; }
.is-solid .brand { color: var(--navy-800); }
.is-solid .brand img { filter: none; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav .nav__cta { display: none; }
.nav a {
  position: relative; padding: 8px 12px; color: rgba(255,255,255,.88);
  text-decoration: none; font-weight: 500; font-size: .95rem; border-radius: 8px;
  transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav a:hover, .nav a.is-active { color: #fff; }
.nav a.is-active::after, .nav a:hover::after { transform: scaleX(1); }
.is-solid .nav a { color: var(--muted); }
.is-solid .nav a:hover, .is-solid .nav a.is-active { color: var(--navy-800); }

.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sky), var(--navy-700) 60%, var(--red)); }

.burger { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px; }
.burger span { display: block; height: 2px; background: #fff; margin: 6px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }
.is-solid .burger span, .menu-open .burger span { background: var(--navy-800); }
.menu-open .burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-open .burger span:nth-child(2) { opacity: 0; }
.menu-open .burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero__bg, .hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__bg img { transform: scale(1.08); will-change: transform; }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(7,31,56,.92) 0%, rgba(11,47,82,.72) 45%, rgba(11,47,82,.15) 100%); }
.hero__content { position: relative; padding-top: var(--header-h); }
.hero h1 { color: #fff; font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 700; max-width: 12ch; letter-spacing: -.015em; }
.hero h1 em { font-style: normal; color: var(--sky); }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); max-width: 40ch; color: rgba(255,255,255,.85); margin-bottom: 2rem; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 28px; left: 50%; translate: -50% 0; width: 28px; height: 46px; border: 2px solid rgba(255,255,255,.6); border-radius: 20px; }
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; background: #fff; border-radius: 2px; animation: scrollcue 1.8s infinite; }
@keyframes scrollcue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* ---------- Números ---------- */
.stats { background: var(--navy-800); color: #fff; padding: 48px 0; position: relative; }
.stats::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--sky), var(--navy-700), var(--red)); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 8px; border-left: 1px solid rgba(255,255,255,.12); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font: 700 clamp(2.4rem, 5vw, 3.6rem)/1 var(--font-head); color: #fff; }
.stat > span { color: #a9c4dc; font-size: .95rem; }

/* ---------- Seções ---------- */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section--tint { background: var(--tint); }
.section__head { max-width: 720px; margin-bottom: 48px; }
.section__head p:last-child { color: var(--muted); font-size: 1.1rem; }
.section__head--light h2 { color: #fff; }
.section__head--light p:last-child { color: #a9c4dc; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split--rev { grid-template-columns: .85fr 1.15fr; }
.split__text > p { color: var(--muted); }
.split__media { margin: 0; position: relative; }
.split__media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; }
.split__media--tall img { aspect-ratio: 3/4; }
.split__media::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 2px solid var(--sky); border-radius: var(--radius); z-index: -1; }
.split__media figcaption { position: absolute; left: 16px; bottom: 16px; background: rgba(7,31,56,.85); color: #fff; padding: 6px 12px; border-radius: 6px; font-size: .85rem; }

.mini-title { font-size: 1.1rem; text-transform: uppercase; letter-spacing: .06em; margin-top: 2rem; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 8px 16px; border-radius: 999px; background: var(--tint); border: 1px solid var(--line); font-weight: 500; color: var(--navy-800); }

/* Cards */
.cards { display: grid; gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow);
  position: relative; overflow: hidden; transition: transform .3s;
}
.card:hover { transform: translateY(-6px); }
.card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--sky), var(--navy-700)); }
.card__num { font: 700 3rem/1 var(--font-head); color: var(--line); display: block; margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }

.duo { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; margin-top: 56px; }
.duo__item { padding: 24px 0; border-top: 1px solid var(--line); }
.duo__item h3 { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.duo__item p { color: var(--muted); margin: 0; }
.tag { font: 600 .7rem/1 var(--font-body); text-transform: uppercase; letter-spacing: .1em; padding: 6px 10px; border-radius: 4px; background: rgba(19,90,142,.1); color: var(--navy-700); }
.tag--red { background: rgba(227,6,19,.08); color: var(--red); }

/* ---------- Técnicas: scrollytelling ---------- */
.techniques { background: var(--navy-900); color: #d5e3f0; padding: clamp(72px, 10vw, 128px) 0; position: relative; }
.techniques::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(1200px 600px at 85% 10%, rgba(0,168,240,.12), transparent 60%);
  pointer-events: none;
}
.scrolly { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); position: relative; }
.scrolly__sticky { position: sticky; top: calc(var(--header-h) + 32px); height: calc(100vh - var(--header-h) - 64px); max-height: 720px; display: flex; flex-direction: column; gap: 16px; }
.scrolly__frame { position: relative; flex: 1; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: 0 30px 60px rgba(0,0,0,.4); }
.scrolly__img { position: absolute; inset: 0; opacity: 0; transform: scale(1.06); transition: opacity .7s ease, transform 1.2s ease; }
.scrolly__img img { width: 100%; height: 100%; object-fit: cover; }
.scrolly__img.is-active { opacity: 1; transform: scale(1); }
.scrolly__caption { position: absolute; left: 16px; bottom: 16px; z-index: 2; background: rgba(7,31,56,.85); color: #fff; padding: 6px 12px; border-radius: 6px; font-size: .85rem; }
.scrolly__dots { list-style: none; display: flex; gap: 8px; padding: 0; margin: 0; justify-content: center; }
.scrolly__dots li { width: 28px; height: 4px; border-radius: 2px; background: rgba(255,255,255,.2); transition: background .3s, width .3s; }
.scrolly__dots li.is-active { background: var(--sky); width: 48px; }

.scrolly__steps { padding: 10vh 0 20vh; }
.step { min-height: 72vh; display: flex; flex-direction: column; justify-content: center; opacity: .55; transition: opacity .5s; }
.step:focus-within { opacity: 1; }
.step.is-active { opacity: 1; }
.step h3 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.step strong { color: #fff; }
.step__img { display: none; }
.step__code { font: 700 .8rem/1 var(--font-body); letter-spacing: .14em; color: var(--sky); margin-bottom: .8rem; }
.step__code::before { content: "Técnica · "; color: #7a93ab; }

.howto { list-style: none; counter-reset: s; padding: 0; margin: .5rem 0 0; display: grid; gap: 10px; }
.howto li { counter-increment: s; position: relative; padding: 12px 14px 12px 52px; background: rgba(255,255,255,.05); border-radius: 10px; border: 1px solid rgba(255,255,255,.08); }
.howto li::before { content: counter(s); position: absolute; left: 14px; top: 12px; width: 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; font: 700 .9rem/26px var(--font-body); text-align: center; }
.howto b { color: #fff; display: block; }

.facts { margin: .5rem 0 0; display: grid; gap: 10px; }
.facts div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.1); }
.facts dt { color: var(--sky); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; padding-top: 3px; }
.facts dd { margin: 0; }

.also { margin-top: 24px; padding: 36px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); }
.also h3 { color: #fff; }
.also ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px 24px; }
.also li { padding-left: 22px; position: relative; }
.also li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; border: 2px solid var(--sky); border-radius: 2px; transform: rotate(45deg); }

/* ---------- Diferenciais ---------- */
.features { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 22px; }
.features li { display: flex; gap: 18px; align-items: flex-start; }
.features h3 { margin-bottom: .2em; font-size: 1.3rem; }
.features p { color: var(--muted); margin: 0; }
.features__icon { flex: 0 0 52px; height: 52px; border-radius: 12px; background: linear-gradient(135deg, var(--navy-700), var(--navy-800)); display: grid; place-items: center; }
.features__icon svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px; background: repeating-linear-gradient(90deg, var(--navy-700) 0 8px, transparent 8px 16px); }
.timeline li { text-align: center; position: relative; }
.timeline span { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 18px; background: #fff; border: 2px solid var(--navy-700); font: 700 1.5rem/1 var(--font-head); color: var(--navy-700); position: relative; transition: background .3s, color .3s; }
.timeline li.is-visible span { background: var(--navy-700); color: #fff; }
.timeline p { color: var(--muted); font-size: .98rem; }

/* ---------- Clientes ---------- */
.marquee { overflow: hidden; padding: 12px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { list-style: none; padding: 0; margin: 0; display: flex; gap: 16px; width: max-content; animation: marquee 50s linear infinite; }
.marquee:hover .marquee__track, .marquee:focus-within .marquee__track, .marquee.is-paused .marquee__track { animation-play-state: paused; }
.marquee-wrap { position: relative; }
.marquee__toggle {
  display: flex; align-items: center; gap: 6px; margin: 0 0 8px auto; padding: 6px 12px;
  font: 500 .85rem/1 var(--font-body); color: var(--navy-800); background: var(--tint);
  border: 1px solid var(--line); border-radius: 999px; cursor: pointer;
}
.marquee__toggle:hover { background: #e4ecf4; }
.marquee__track li { white-space: nowrap; padding: 18px 28px; border: 1px solid var(--line); border-radius: 12px; font: 600 1.25rem/1 var(--font-head); color: var(--navy-800); letter-spacing: .02em; text-transform: uppercase; background: #fff; }
@keyframes marquee { to { transform: translateX(-50%); } }

.partners { margin-top: 56px; display: flex; gap: 24px 40px; align-items: baseline; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid var(--line); }
.partners h3 { margin: 0; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.partners ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px 32px; }
.partners li { font-weight: 600; color: var(--navy-800); }

/* ---------- Citação ---------- */
.quote { position: relative; padding: clamp(96px, 14vw, 180px) 0; color: #fff; overflow: hidden; }
.quote__bg, .quote__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.quote__bg img { object-position: center 70%; transform: scale(1.15); will-change: transform; }
.quote__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,31,56,.75), rgba(7,31,56,.55)); }
.quote blockquote { position: relative; margin-inline: auto; text-align: center; max-width: 900px; }
.quote p { font: 600 clamp(1.7rem, 3.6vw, 2.8rem)/1.2 var(--font-head); }
.quote cite { font-style: normal; color: rgba(255,255,255,.8); }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 48px 22px 0; position: relative; font: 600 1.3rem/1.3 var(--font-head); color: var(--navy-800); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 8px; top: 50%; translate: 0 -50%; font: 400 1.8rem/1 var(--font-body); color: var(--red); transition: rotate .3s; }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { color: var(--muted); padding-bottom: 12px; }

/* ---------- Contato ---------- */
.contact { background: var(--navy-800); color: #d5e3f0; padding: clamp(72px, 10vw, 128px) 0 64px; }
.contact h2 { color: #fff; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact__list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 22px; }
.contact__list span { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--sky); margin-bottom: 4px; }
.contact__list a { display: inline-block; padding: 4px 0; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.25); }
.contact__list a:hover { border-color: var(--sky); }

.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 32px; box-shadow: 0 30px 60px rgba(0,0,0,.25); display: grid; gap: 14px; }
.form h3 { margin: 0; font-size: 1.8rem; }
.form__hint { color: var(--muted); margin: -6px 0 6px; font-size: .95rem; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; color: var(--navy-800); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid #7d8a99; border-radius: 10px; background: var(--tint); color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--sky); outline-offset: 1px; background: #fff; }
.form__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.form .btn--ghost { color: var(--navy-800); }
.form .btn--ghost:hover { background: var(--tint); }
.form [aria-invalid="true"] { border-color: var(--red); background: #fff5f5; }
.req { color: var(--red); }
.form__error { color: var(--red); margin: 0; font-size: .9rem; }

.map { margin-top: 56px; border-radius: var(--radius); overflow: hidden; height: 320px; background: var(--navy-700); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3); }

/* ---------- Rodapé ---------- */
.footer { background: var(--navy-900); color: #8aa3bb; padding: 28px 0 96px; font-size: .9rem; }
.footer__inner { display: flex; align-items: center; gap: 16px; }
.footer p { margin: 0; flex: 1; }
.footer a { color: #fff; text-decoration: none; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  background: #128c4a; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform .2s; animation: pop .5s 1.5s both;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }

/* ---------- Animações de entrada ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal--left { transform: translateX(-40px); }
.reveal--right { transform: translateX(40px); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .topbar__cta { display: none; }
}
@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .burger { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; gap: 0;
    background: #fff; padding: 8px 16px 20px; box-shadow: 0 20px 30px rgba(7,31,56,.12);
    transform: translateY(-120%); visibility: hidden; transition: transform .35s ease, visibility 0s .35s; z-index: -1;
  }
  .menu-open .nav { transform: none; visibility: visible; transition: transform .35s ease; }
  .nav .nav__cta { display: flex; }
  .menu-open.topbar { background: #fff; }
  .menu-open .brand { color: var(--navy-800); }
  .nav .nav__cta, .is-solid .nav .nav__cta { margin-top: 14px; color: #fff; border: 0; border-radius: 999px; justify-content: center; }
  .nav a:not(.nav__cta), .is-solid .nav a:not(.nav__cta) { color: var(--navy-800); padding: 14px 8px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }
  .nav a::after { display: none; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .split, .split--rev, .contact__grid { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 2; }
  .split__media::before { inset: 12px -10px -12px 10px; }
  .cards--3, .duo { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .timeline::before { display: none; }

  /* Técnicas: no celular cada bloco mostra a própria foto */
  .scrolly { grid-template-columns: 1fr; }
  .scrolly__sticky { display: none; }
  .scrolly__steps { padding: 0; }
  .step { min-height: 0; opacity: 1; padding: 0 0 56px; }
  .step__img { display: block; margin-bottom: 20px; border-radius: var(--radius); overflow: hidden; }
  .step__img img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
}
@media (max-width: 520px) {
  .brand__text { font-size: 1rem; }
  .brand__text strong { font-size: 1.2rem; }
  .hero__ctas .btn { width: 100%; }
  .timeline { grid-template-columns: 1fr; }
  .form { padding: 24px 20px; }
  .also { padding: 24px 20px; }
  .facts div { grid-template-columns: 1fr; gap: 2px; }
  .footer__inner { flex-direction: column; text-align: center; }
}

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