/* GV Máquinas — sistema "placa de máquina"
   Marca: #292E35 grafite · #417EA9 azul aço · #282A5B marinho
   Títulos: Roboto Bold, -2% · Subtítulos: Roboto Regular · Texto: PT Sans */

:root {
  --ink: #292E35;
  --steel: #417EA9;
  --navy: #282A5B;

  --ink-deep: #1B1F25;
  --navy-900: #1A1C3F;
  --steel-700: #2C5F86;
  --steel-300: #8DB8D8;
  --aco: #ECEEF0;
  --aco-claro: #F6F7F8;
  --inox: #DFE2E6;
  --bezel: #C3C8CE;
  --muted: #566069;
  --engrave: #A9B4BD;          /* texto gravado sobre placa escura */
  --on-dark: #C9D0D6;
  --wa: #1FAF54;

  --font-title: "Roboto", system-ui, sans-serif;
  --font-body: "PT Sans", system-ui, sans-serif;
  --track-title: -0.02em;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(18px, 4vw, 56px);
  --max: 1240px;
  --r: 10px;

  --rivet-l: radial-gradient(circle at 34% 30%, #fdfdfe 0 18%, #aab0bb 55%, #6f7686 100%);
  --rivet-d: radial-gradient(circle at 34% 30%, #ccd3d9 0 18%, #59636c 55%, #14171b 100%);

  --z-sticky: 10; --z-header: 50; --z-menu: 60; --z-fab: 55;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; color: var(--ink); font: 400 1.0625rem/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.28) 0 1px, transparent 1px 3px), linear-gradient(180deg, var(--aco-claro), var(--aco));
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { font-family: var(--font-title); font-weight: 700; letter-spacing: var(--track-title); line-height: 1.04; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 8.5vw, 5.6rem); line-height: .95; }
h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.12; }
.sub { font-family: var(--font-title); font-weight: 400; letter-spacing: 0; font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.45; }
:focus-visible { outline: 3px solid var(--steel); outline-offset: 3px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: #fff; color: var(--ink); padding: 8px 12px; z-index: 99; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.sec { padding-block: clamp(48px, 7vw, 96px); }
.tag { font: 500 .7rem/1.2 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; } .wi { display: inline-block; }

/* ---------- Placas ---------- */
.plate { position: relative; border-radius: var(--r); }
.plate::before { /* quatro rebites nos cantos */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 2;
  background:
    var(--rv) 10px 10px / 9px 9px no-repeat,
    var(--rv) calc(100% - 10px) 10px / 9px 9px no-repeat,
    var(--rv) 10px calc(100% - 10px) / 9px 9px no-repeat,
    var(--rv) calc(100% - 10px) calc(100% - 10px) / 9px 9px no-repeat;
}
.plate-dark { --rv: var(--rivet-d); background: linear-gradient(178deg, #30353D 0%, var(--ink) 45%, #22262C 100%); color: #EEF1F4; box-shadow: 0 14px 34px -14px rgba(16,19,23,.5), inset 0 1px 0 rgba(255,255,255,.14); }
.plate-navy { --rv: var(--rivet-d); background: linear-gradient(178deg, #30336B 0%, var(--navy) 45%, #202249 100%); color: #EEF0F8; box-shadow: 0 14px 34px -14px rgba(26,28,63,.55), inset 0 1px 0 rgba(255,255,255,.14); }
.plate-inox { --rv: var(--rivet-l); background: repeating-linear-gradient(90deg, rgba(255,255,255,.5) 0 1px, transparent 1px 4px), linear-gradient(178deg, #F4F5F7, #E4E7EA); border: 1px solid var(--bezel); box-shadow: 0 8px 22px -12px rgba(16,19,23,.3), inset 0 1px 0 #fff; color: var(--ink); }
.plate-dark h1, .plate-dark h2, .plate-dark h3, .plate-navy h1, .plate-navy h2, .plate-navy h3 { color: #fff; text-shadow: 0 1px 0 rgba(0,0,0,.35), 0 -1px 0 rgba(255,255,255,.1); }
.plate-dark .tag, .plate-navy .tag { color: var(--engrave); }
.photo { background: radial-gradient(120% 90% at 50% 40%, #fff 0 55%, #E9EBEE 100%); display: flex; align-items: center; justify-content: center; position: relative; }
.photo img { filter: contrast(1.04) saturate(.92); object-fit: contain; }
.etch { display: block; height: 3px; width: 72px; margin: .9rem 0 1.4rem; background: linear-gradient(90deg, var(--steel) 0 40%, var(--ink) 40%); border-radius: 2px; }
.fields { display: flex; flex-wrap: wrap; margin: 0; border-block: 1px solid rgba(255,255,255,.18); }
.field { padding: .75rem 1.5rem .65rem 0; margin-right: 1.5rem; border-right: 1px solid rgba(255,255,255,.18); }
.field:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.field dt { font: 500 .66rem/1.2 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--engrave); margin-bottom: 4px; }
.field dd { margin: 0; font: 700 1.2rem/1.1 var(--font-title); letter-spacing: .02em; text-transform: uppercase; }

/* ---------- Botões (etiqueta de comando) ---------- */
.btn { --fg: #F2F7FA; display: inline-flex; align-items: center; gap: .6rem; font: 700 .95rem/1 var(--font-title); letter-spacing: .07em; text-transform: uppercase; padding: .95rem 1.6rem; border: 0; border-radius: 6px; text-decoration: none; cursor: pointer; color: var(--fg);
  background: linear-gradient(180deg, #5B9AC2, var(--steel) 55%, #35709A); box-shadow: 0 6px 16px -6px rgba(47,97,131,.6), inset 0 1px 0 rgba(255,255,255,.45); transition: transform .2s var(--ease), box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px -6px rgba(47,97,131,.65), inset 0 1px 0 rgba(255,255,255,.45); }
.btn svg { width: 1.2em; height: 1.2em; flex: none; }
.btn-wa { background: linear-gradient(180deg, #34C46B, var(--wa) 55%, #178F43); box-shadow: 0 6px 16px -6px rgba(23,143,67,.6), inset 0 1px 0 rgba(255,255,255,.4); }
.wa-num { font-weight: 700; white-space: nowrap; padding-left: .5em; margin-left: .15em; border-left: 1px solid currentColor; }
.btn-ghost { background: none; box-shadow: inset 0 0 0 1.5px rgba(238,240,246,.55); } .btn-ghost:hover { box-shadow: inset 0 0 0 1.5px #fff; }
.btn-line { background: none; color: var(--ink); box-shadow: inset 0 0 0 1.5px rgba(41,46,53,.55); } .btn-line:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }

/* ---------- Cabeçalho ---------- */
@keyframes drop { from { transform: translateY(-100%); } }
.header { position: fixed; inset: 0 0 auto 0; z-index: var(--z-header); color: #fff; animation: drop 1s var(--ease) .3s backwards; transition: transform .5s var(--ease), background .3s, color .3s, box-shadow .3s; }
.header.solid, .header.scrolled { background: linear-gradient(180deg, #FBFBFC, #EEF0F2); color: var(--ink); border-bottom: 1px solid var(--bezel); box-shadow: 0 2px 10px rgba(16,19,23,.1); }
.header.hide { transform: translateY(-101%); }
.header .wrap { max-width: none; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { position: relative; display: block; }
.logo img { height: 44px; width: auto; transition: opacity .3s; }
.logo .logo-dark { position: absolute; left: 0; top: 0; opacity: 0; }
.header.solid .logo .logo-dark, .header.scrolled .logo .logo-dark { opacity: 1; }
.header.solid .logo .logo-light, .header.scrolled .logo .logo-light { opacity: 0; }
.menu-open .header .logo .logo-light { opacity: 1; } .menu-open .header .logo .logo-dark { opacity: 0; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); }
.nav a { text-decoration: none; font: 700 .9rem/1 var(--font-title); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; padding: 6px 0; border-bottom: 3px solid transparent; transition: border-color .2s; }
.nav a:not(.btn):hover { border-bottom-color: var(--steel); }
.nav .btn { padding: .7rem 1.1rem; font-size: .85rem; color: #F2F7FA; border: 0; }
.menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; color: inherit; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 2px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-btn span:first-child { top: 17px; } .menu-btn span:last-child { top: 25px; }
.menu-open .header { color: #fff; background: transparent; box-shadow: none; border-color: transparent; z-index: 70; }
.menu-open .menu-btn span:first-child { top: 21px; transform: rotate(45deg); } .menu-open .menu-btn span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { min-height: 100svh; display: flex; align-items: flex-end; color: #fff; background: var(--navy); overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: -6% 0; z-index: -2; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--navy); opacity: .6; mix-blend-mode: multiply; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(26,28,63,.5) 0%, rgba(40,42,91,.15) 40%, rgba(26,28,63,.75) 100%); }
.hero .wrap { padding-block: 120px clamp(32px, 6vh, 64px); }
.hero-plate { max-width: 640px; padding: clamp(28px, 4vw, 52px); }
.hero-plate .since { display: block; margin: 0 0 1.1rem; color: var(--engrave); }
.hero h1 { margin: 0 0 1.1rem; color: #fff; }
.hero h1 .ln { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero h1 .ln > span { display: block; }
.hero h1 em { font-style: normal; color: var(--steel-300); }
.hero .sub { color: var(--on-dark); margin-bottom: 1.8rem; max-width: 34ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Faixa ---------- */
.marquee { background: var(--ink); color: #fff; overflow: hidden; border-block: 1px solid #000; box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.marquee .track { display: flex; width: max-content; animation: slide 46s linear infinite; will-change: transform; }
.marquee:hover .track { animation-play-state: paused; }
.marquee span { font: 700 clamp(1.1rem, 2.4vw, 1.7rem)/1 var(--font-title); letter-spacing: .06em; text-transform: uppercase; padding: 1rem 0; white-space: nowrap; display: inline-flex; align-items: center; }
.marquee span::after { content: ""; width: 12px; height: 12px; margin-inline: clamp(1.4rem, 3vw, 2.6rem); border-radius: 50%; background: var(--rivet-d); box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Problemas (placa fixa + rolagem) ---------- */
.prob .wrap { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 90px); }
.prob-intro { padding-top: clamp(56px, 8vw, 110px); grid-column: 1 / -1; max-width: 900px; }
.prob-intro h2 { margin: 0; font-size: clamp(2.2rem, 5vw, 3.8rem); }
.prob-stage { position: sticky; top: 72px; height: calc(100svh - 72px); display: grid; align-items: center; z-index: var(--z-sticky); }
.stage { padding: 14px; width: 100%; }
.stage .frame { position: relative; height: min(68svh, 640px); overflow: hidden; border-radius: 6px; border: 1px solid var(--bezel); background: #fff; }
.stage figure { position: absolute; inset: 0; margin: 0; opacity: 0; transform: scale(1.05); transition: opacity .6s var(--ease), transform 1s var(--ease); }
.stage figure.on { opacity: 1; transform: scale(1); }
.stage .photo { position: absolute; inset: 0; }
.stage .photo img { position: absolute; inset: 5% 5% 15%; width: 90%; height: 80%; }
.stage figcaption { position: absolute; left: 50%; bottom: 14px; translate: -50% 0; width: max-content; max-width: calc(100% - 28px); display: flex; gap: 14px; justify-content: space-between; padding: .4rem .9rem; background: rgba(246,247,248,.94); border: 1px solid var(--bezel); border-radius: 4px; font: 500 .68rem/1.3 var(--font-title); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stage figcaption span:last-child { color: var(--steel-700); }
.prob-list { padding-bottom: 10vh; }
.prob-item { min-height: 78svh; display: flex; flex-direction: column; justify-content: center; border-top: 1px dashed var(--bezel); padding-block: 44px; }
.prob-item h3 { font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1; margin-bottom: .4em; }
.prob-item p { color: var(--muted); max-width: 38ch; font-size: 1.12rem; }
.prob-item a { align-self: flex-start; font: 700 .9rem/1 var(--font-title); letter-spacing: .09em; text-transform: uppercase; text-decoration: none; padding-bottom: 6px; border-bottom: 2px solid var(--ink); transition: gap .3s var(--ease), color .2s, border-color .2s; display: inline-flex; gap: 10px; }
.prob-item a:hover { gap: 18px; color: var(--steel-700); border-color: var(--steel-700); }
.prob-item .m-img { display: none; }

/* ---------- Linhas de máquinas ---------- */
.linhas { padding-block: clamp(52px, 7vw, 100px); }
.sec-head { margin-bottom: 2rem; max-width: 70ch; }
.sec-head h2 { margin: 0; }
.sec-head p { color: var(--muted); max-width: 58ch; margin: 0; }
.familias { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.familia { display: grid; grid-template-columns: 210px 1fr; overflow: hidden; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s; }
.familia:hover { transform: translateY(-4px); box-shadow: 0 18px 36px -14px rgba(16,19,23,.42), inset 0 1px 0 #fff; }
.familia .photo { border-right: 1px solid var(--bezel); min-height: 210px; padding: 1rem; border-radius: var(--r) 0 0 var(--r); }
.familia .photo img { max-height: 180px; width: auto; }
.familia .dados { padding: 1.4rem 1.6rem 1.3rem; display: flex; flex-direction: column; justify-content: center; }
.familia .tag { margin-bottom: .35rem; }
.familia h3 { font-size: 1.7rem; margin: 0 0 .35rem; }
.familia .aplic { font-size: .95rem; color: var(--muted); margin: 0 0 .9rem; max-width: 38ch; line-height: 1.5; }
.familia .ver { font: 700 .9rem/1 var(--font-title); letter-spacing: .09em; text-transform: uppercase; }
.familia .ver::after { content: " →"; color: var(--steel-700); }
.familia:hover .ver { color: var(--steel-700); }
.indice { margin-top: 1.5rem; padding: 1.6rem 1.9rem; }
.indice h3 { font-size: 1.2rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: .9rem; }
.indice ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 2.2rem; }
.indice a { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: .15rem 1rem; text-decoration: none; font: 700 1rem/1.2 var(--font-title); letter-spacing: .05em; text-transform: uppercase; padding: .75rem 0; border-bottom: 1px dashed var(--bezel); transition: color .2s, padding .25s var(--ease); }
.indice a:hover { color: var(--steel-700); padding-left: 8px; }
.indice a .nm { flex: 1 1 auto; } .indice a .tag { font-size: .64rem; text-align: right; }
.indice a .d { grid-column: 1 / -1; font: 400 .9rem/1.4 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--muted); }

/* ---------- Retorno do investimento ---------- */
.payback { padding-block: clamp(40px, 6vw, 80px); }
.payback .plate { padding: clamp(28px, 5vw, 64px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.payback h2 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.payback h2 em { font-style: normal; color: var(--steel-300); }
.payback p { color: var(--on-dark); max-width: 44ch; }
.payback .note { font-size: .78rem; color: var(--engrave); margin-top: 1.3rem; }
.weigh { background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.16); border-radius: 8px; padding: clamp(20px, 2.6vw, 34px); }
.weigh h3 { font: 500 .7rem/1.3 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--engrave); margin-bottom: 16px; text-shadow: none; }
.bar { display: flex; height: 64px; overflow: hidden; border-radius: 4px; border: 1px solid rgba(255,255,255,.4); font: 700 .9rem/1 var(--font-title); letter-spacing: .08em; text-transform: uppercase; }
.bar .a { background: linear-gradient(180deg, #5B9AC2, var(--steel)); display: grid; place-items: center; width: 80%; color: #fff; }
.bar .b { background: linear-gradient(180deg, #fff, #DDE1E5); color: var(--navy); display: grid; place-items: center; width: 20%; }
.weigh dl { margin: 20px 0 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.16); }
.weigh dl > div { padding: 14px 16px 0 0; } .weigh dl > div + div { padding-left: 16px; border-left: 1px solid rgba(255,255,255,.16); }
.weigh dt { font: 500 .64rem/1.3 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--engrave); }
.weigh dd { margin: 4px 0 0; font: 700 clamp(1.5rem, 2.8vw, 2.1rem)/1 var(--font-title); letter-spacing: var(--track-title); }
.weigh small { display: block; margin-top: 18px; color: var(--engrave); font-size: .82rem; line-height: 1.45; }

/* ---------- Insumos ---------- */
.supplies { padding-block: 0 clamp(40px, 6vw, 80px); }
.supplies a { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: clamp(26px, 4vw, 48px) clamp(24px, 4vw, 56px); text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s; }
.supplies a:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -14px rgba(16,19,23,.42), inset 0 1px 0 #fff; }
.supplies h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.supplies p { margin: 8px 0 0; max-width: 46ch; color: var(--muted); }
.supplies .go { flex: none; width: clamp(52px, 6vw, 76px); height: clamp(52px, 6vw, 76px); border-radius: 50%; display: grid; place-items: center; color: #fff; background: linear-gradient(180deg, #5B9AC2, var(--steel) 55%, #35709A); box-shadow: 0 8px 18px -6px rgba(47,97,131,.6), inset 0 1px 0 rgba(255,255,255,.45); transition: transform .4s var(--ease); }
.supplies .go svg { width: 40%; height: 40%; } .supplies a:hover .go { transform: translateX(6px); }

/* ---------- Guias ---------- */
.guides { padding-block: clamp(40px, 6vw, 80px); }
.guides .plate { padding: clamp(26px, 4vw, 52px); }
.guides .top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: end; margin-bottom: 1.6rem; }
.guides h2 { margin: 0; }
.guides .top p { color: var(--muted); max-width: 40ch; margin: 0; }
.glist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--bezel); }
.glist a { display: grid; grid-template-columns: 150px minmax(0, 1fr) 32px; gap: 22px; align-items: baseline; padding: 24px 0; border-bottom: 1px dashed var(--bezel); text-decoration: none; transition: padding .35s var(--ease), color .25s; }
.glist a:hover { padding-left: 14px; color: var(--steel-700); }
.glist small { font: 500 .7rem/1 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--steel-700); }
.glist h3 { margin: 0 0 6px; font-size: clamp(1.3rem, 2.6vw, 2rem); } .glist p { margin: 0; color: var(--muted); max-width: 60ch; }
.glist .ar { font: 700 1.4rem/1 var(--font-title); }

/* ---------- Sobre ---------- */
.about { padding-block: clamp(40px, 6vw, 80px); }
.about .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.about .frame { padding: 12px; }
.about .img { position: relative; overflow: hidden; aspect-ratio: 4/3.1; border-radius: 6px; border: 1px solid var(--bezel); }
.about .img img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; }
.about h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.about p { color: var(--muted); max-width: 44ch; }
.about strong { color: var(--ink); }
.about .btn { margin-top: .8rem; }

/* ---------- Contato ---------- */
.contact { padding-block: clamp(40px, 6vw, 80px) clamp(56px, 8vw, 100px); }
.contact .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 1.5rem; align-items: start; }
.contact .plate-dark { padding: clamp(26px, 4vw, 48px); }
.contact h2 { font-size: clamp(2rem, 3.8vw, 2.9rem); max-width: 12ch; }
.contact .sub { color: var(--on-dark); max-width: 30ch; }
.contact dl { margin: 1.6rem 0 0; }
.contact dl > div { padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.18); }
.contact dt { font: 500 .66rem/1.2 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--engrave); margin-bottom: 4px; }
.contact dd { margin: 0; font-size: 1.05rem; } .contact dd a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); } .contact dd a:hover { border-color: #fff; }
form { padding: clamp(24px, 3.4vw, 44px); display: grid; gap: 16px; align-content: start; }
form h3 { margin: 0; font-size: 1.5rem; text-transform: uppercase; letter-spacing: .02em; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { font: 500 .68rem/1.2 var(--font-title); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: grid; gap: 7px; }
input, select, textarea { font: 400 1rem/1.3 var(--font-body); letter-spacing: 0; text-transform: none; padding: 13px 13px; border: 1px solid var(--bezel); border-radius: 6px; background: #fff; color: var(--ink); width: 100%; box-shadow: inset 0 1px 2px rgba(16,19,23,.08); }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--steel); outline-offset: 0; border-color: var(--steel); }
textarea { min-height: 100px; resize: vertical; }
form small { color: var(--muted); font-size: .85rem; } form small a { color: var(--steel-700); }
.sent { display: none; background: #fff; border: 1px solid var(--bezel); padding: 14px; font-weight: 700; border-radius: 6px; } .sent.show { display: block; }

/* ---------- Rodapé ---------- */
footer { background: var(--ink-deep); color: var(--on-dark); padding-block: clamp(48px, 7vw, 80px) 26px; font-size: 1rem; }
footer .big { display: flex; justify-content: space-between; align-items: end; gap: 28px; flex-wrap: wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.14); }
footer .big img { height: clamp(64px, 8vw, 110px); width: auto; }
footer .big p { margin: 0; font: 700 clamp(1.3rem, 2.6vw, 2rem)/1.1 var(--font-title); letter-spacing: var(--track-title); color: #fff; max-width: 22ch; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; padding-top: 36px; }
footer h3 { color: #fff; font: 500 .7rem/1 var(--font-title); letter-spacing: .16em; text-transform: uppercase; margin-bottom: 14px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
footer a { text-decoration: none; } footer a:hover { color: #fff; }
footer .legal { margin-top: 44px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: var(--engrave); }
.wa-fab { position: fixed; right: 20px; bottom: 20px; z-index: var(--z-fab); color: #fff; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(180deg, #34C46B, var(--wa) 55%, #178F43); box-shadow: 0 12px 28px -8px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.4); transition: transform .3s var(--ease); }
.wa-fab:hover { transform: scale(1.08); } .wa-fab svg { width: 30px; height: 30px; }

/* ---------- Menu mobile ---------- */
.mmenu { position: fixed; inset: 0; z-index: var(--z-menu); background: linear-gradient(178deg, #30336B, var(--navy)); color: #fff; padding: 110px var(--gutter) 40px; display: flex; flex-direction: column; gap: 4px; clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease); visibility: hidden; }
.menu-open .mmenu { clip-path: inset(0); visibility: visible; }
.mmenu a { font: 700 clamp(1.8rem, 8vw, 2.6rem)/1.25 var(--font-title); letter-spacing: .02em; text-transform: uppercase; text-decoration: none; border-bottom: 1px dashed rgba(255,255,255,.25); padding: 10px 0; }
.mmenu .btn { margin-top: auto; font-size: 1rem; justify-content: center; border: 0; }

/* ===== Página de produto ===== */
.trilha { padding-top: 92px; }
.trilha ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; font: 500 .7rem/1.2 var(--font-title); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.trilha a { text-decoration: none; } .trilha a:hover { color: var(--steel-700); }
.trilha li + li::before { content: "›"; margin-right: .5rem; color: var(--engrave); }
.phero { padding-block: 1.2rem clamp(32px, 5vw, 64px); }
.phero .plate { display: grid; grid-template-columns: 1.1fr .9fr; overflow: hidden; }
.phero .copy { padding: clamp(28px, 4vw, 52px); }
.phero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin: .5rem 0 1rem; overflow-wrap: anywhere; }
.phero .sub { color: var(--on-dark); max-width: 46ch; }
.phero .fields { margin-block: 1.5rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); } .phero .field { margin-right: 0; padding-right: 1rem; padding-left: 1rem; } .phero .field:first-child { padding-left: 0; }
.phero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.5rem; }
.phero .photo { border-left: 1px solid rgba(255,255,255,.14); padding: 2rem; min-height: 360px; }
.phero .photo img { max-height: 400px; width: auto; }
.phero .photo.cover { padding: 0; } .phero .photo.cover img { width: 100%; height: 100%; max-height: none; object-fit: cover; position: absolute; inset: 0; }
.two { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); }
.two h2 { margin: 0 0 .4em; }
.two .sub { color: var(--muted); }
.head { margin-bottom: 1.8rem; max-width: 70ch; }
.head h2 { margin: 0; } .head .sub { color: var(--muted); margin: .6rem 0 0; }
.apps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--bezel); }
.apps li { padding: 18px 0; border-bottom: 1px dashed var(--bezel); }
.apps strong { font: 700 1.15rem/1.2 var(--font-title); letter-spacing: var(--track-title); display: block; margin-bottom: 3px; }
.tbl-wrap { overflow-x: auto; margin-bottom: 20px; }
table { border-collapse: collapse; width: 100%; font-size: .98rem; min-width: 640px; }
caption { text-align: left; padding: 15px 18px 15px 34px; font: 700 1.1rem/1.2 var(--font-title); letter-spacing: .03em; text-transform: uppercase; background: linear-gradient(178deg, #30353D, var(--ink)); color: #fff; }
th, td { padding: 12px 16px; text-align: left; border-top: 1px solid var(--bezel); white-space: nowrap; }
thead th { background: rgba(255,255,255,.55); font: 500 .68rem/1.2 var(--font-title); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
tbody th { font: 700 1rem/1 var(--font-title); color: var(--navy); }
tbody tr:hover { background: rgba(255,255,255,.7); }
.tbl-note { font-size: .88rem; color: var(--muted); }
.variants { display: grid; gap: 1.2rem; }
.variants.v2 { grid-template-columns: repeat(2, 1fr); } .variants.v3 { grid-template-columns: repeat(3, 1fr); } .variants.v4 { grid-template-columns: repeat(4, 1fr); }
.variant { overflow: hidden; display: flex; flex-direction: column; }
.variant .photo { aspect-ratio: 1/1; border-bottom: 1px solid var(--bezel); border-radius: var(--r) var(--r) 0 0; }
.variant .photo img { width: 100%; height: 100%; position: absolute; inset: 0; padding: 1rem; }
.variant .txt { padding: 1.2rem 1.3rem 1.4rem; } .variant h3 { margin-bottom: 6px; text-transform: uppercase; font-size: 1.25rem; } .variant p { color: var(--muted); font-size: .98rem; margin: 0; }
.calc .plate { padding: clamp(28px, 5vw, 60px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.calc h2 { font-size: clamp(2rem, 4vw, 3rem); } .calc p { color: var(--on-dark); max-width: 44ch; }
.calc .eq { background: rgba(0,0,0,.22); border: 1px solid rgba(255,255,255,.16); border-radius: 8px; padding: clamp(20px, 2.6vw, 34px); font-family: var(--font-title); }
.calc .eq div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.22); }
.calc .eq div:last-of-type { border: 0; font-weight: 700; font-size: 1.4rem; letter-spacing: var(--track-title); }
.calc .eq small { display: block; margin-top: 8px; font: 400 .88rem/1.4 var(--font-body); color: var(--engrave); }
details { border-bottom: 1px dashed var(--bezel); } details:first-of-type { border-top: 1px solid var(--bezel); }
summary { cursor: pointer; font: 700 1.2rem/1.25 var(--font-title); letter-spacing: var(--track-title); padding: 22px 48px 22px 0; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 2rem; font-weight: 400; color: var(--steel); transition: transform .35s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); max-width: 66ch; padding-bottom: 10px; }
.cta-band { padding-block: clamp(24px, 4vw, 56px) clamp(56px, 8vw, 100px); }
.cta-band .plate { padding: clamp(28px, 5vw, 60px); display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); max-width: 13ch; margin: 0; }
.cta-band .sub { color: var(--on-dark); margin: 0 0 1.3rem; max-width: 30ch; }
.cta-band .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .nav { display: none; } .menu-btn { display: block; }
  footer .cols { grid-template-columns: 1fr 1fr; }
  .variants.v4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .prob .wrap, .payback .plate, .contact .wrap, .about .wrap, .phero .plate, .two, .calc .plate, .guides .top { grid-template-columns: 1fr; }
  .prob-stage { display: none; }
  .prob-item { min-height: 0; padding-block: 32px 40px; }
  .prob-item .m-img { display: block; position: relative; aspect-ratio: 4/3; margin-bottom: 20px; border: 1px solid var(--bezel); border-radius: 6px; overflow: hidden; background: #fff; }
  .prob-item .m-img img { position: absolute; inset: 6%; width: 88%; height: 88%; object-fit: contain; }
  .familias { grid-template-columns: 1fr; }
  .phero .photo { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .variants.v3 { grid-template-columns: 1fr; }
  .glist a { grid-template-columns: 1fr 28px; } .glist small { grid-column: 1 / -1; }
  .row2 { grid-template-columns: 1fr; }
  .supplies a { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .familia { grid-template-columns: 120px 1fr; }
  .familia .photo { min-height: 150px; padding: .5rem; } .familia .photo img { max-height: 110px; }
  .familia .dados { padding: 1rem; } .familia h3 { font-size: 1.25rem; } .familia .aplic { font-size: .88rem; }
  .indice { padding: 1.2rem; } .indice a { flex-direction: column; gap: 2px; } .indice a .tag { text-align: left; }
  .variants.v2, .variants.v4 { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr; }
  .hero .actions .btn, .cta-band .btn, .phero .btn { width: 100%; justify-content: center; }
  .logo img { height: 38px; }
  .fields, .phero .fields { display: flex; flex-direction: column; } .phero .field, .phero .field:first-child { padding-left: 0; } .field { border-right: 0; margin-right: 0; padding: .6rem 0; border-bottom: 1px solid rgba(255,255,255,.14); } .field:last-child { border-bottom: 0; }
  .stage figcaption { font-size: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee .track { animation: none; }
  * { transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ===== v3: texto de referência, mega menu, mosaico, showroom ===== */
/* mega menu "Máquinas" */
.nav .tem-sub > a { padding-bottom: 6px; }
.tem-sub .sub { position: absolute; top: 100%; left: 0; right: 0; z-index: 60; list-style: none; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 300px)); justify-content: center; gap: .6rem 1.2rem; padding: 1.6rem clamp(1.5rem, 5vw, 4rem) 1.9rem;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.4) 0 1px, transparent 1px 4px), linear-gradient(180deg, #F6F7F8, #E8EAED); border-bottom: 1px solid var(--bezel); box-shadow: 0 22px 34px -18px rgba(16,19,23,.4), inset 0 1px 0 #fff;
  visibility: hidden; opacity: 0; translate: 0 -6px; transition: opacity .18s ease, translate .18s ease, visibility 0s .18s; }
.tem-sub .sub::before { content: ""; position: absolute; top: -24px; left: 0; right: 0; height: 24px; }
.tem-sub:hover .sub, .tem-sub:focus-within .sub { visibility: visible; opacity: 1; translate: 0 0; transition-delay: 0s; }
.tem-sub .sub a { display: flex; flex-direction: column; gap: .15rem; padding: .7rem 1rem; border-radius: 8px; border: 1px solid transparent; color: var(--ink); text-transform: none; letter-spacing: 0; white-space: normal; }
.tem-sub .sub a:hover { background: #fff; border-color: var(--bezel); box-shadow: 0 8px 18px -10px rgba(16,19,23,.3); border-bottom-color: var(--bezel); }
.sub-nome { font: 700 1rem/1.2 var(--font-title); letter-spacing: .04em; text-transform: uppercase; }
.sub-nome::after { content: " →"; color: var(--steel-700); }
.sub-desc { font: 400 .85rem/1.4 var(--font-body); color: var(--muted); }
.mmenu .m-sub { font-size: 1.15rem; padding: 6px 0 6px 18px; border-bottom: 0; color: var(--on-dark); text-transform: none; font-weight: 500; }

/* hero com campos */
.hero-plate { max-width: 720px; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.02; }
.hero .fields { margin: 0 0 1.5rem; }

/* mosaico: 10 máquinas em uma única seção */
.mosaico { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.4rem; }
.familia.big { grid-column: span 3; }
.familia.small { grid-column: span 2; grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
.familia.small .photo { border-right: 0; border-bottom: 1px solid var(--bezel); border-radius: var(--r) var(--r) 0 0; min-height: 0; aspect-ratio: 4/3; padding: .8rem; }
.familia.small .photo img { max-height: 100%; width: auto; height: 100%; }
.familia .photo img.cover { position: absolute; inset: 0; width: 100%; height: 100%; max-height: none; object-fit: cover; padding: 0; }
.familia.small .dados { padding: 1.1rem 1.3rem 1.2rem; justify-content: flex-start; }
.familia.small h3 { font-size: 1.3rem; }
.familia.small .ver { margin-top: auto; padding-top: .6rem; }

/* showroom */
.showroom { padding-block: clamp(24px, 4vw, 56px); }
.ensaio { padding: clamp(26px, 4vw, 48px); }
.ensaio-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .8rem 1.5rem; margin-bottom: 1.6rem; }
.ensaio-head h2 { margin: 0; font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
.passos { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0 0 1.8rem; border: 1px solid rgba(255,255,255,.18); border-radius: 8px; overflow: hidden; }
.passo { padding: 1.4rem 1.5rem; border-right: 1px solid rgba(255,255,255,.18); } .passo:last-child { border-right: 0; }
.passo dt { font: 500 .68rem/1.2 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--steel-300); margin-bottom: .6rem; }
.passo dd { margin: 0; } .passo h3 { font-size: 1.35rem; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .02em; }
.passo p { margin: 0; color: var(--on-dark); font-size: .98rem; max-width: 34ch; }

/* 1986 — 2026 */
.prov { padding-block: clamp(24px, 4vw, 56px); }
.prov-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; padding: 1.6rem 2rem; }
.prov-anos { display: flex; align-items: center; gap: 1.2rem; flex: 0 0 auto; }
.prov-strip .ano { font: 700 clamp(2.4rem, 5vw, 3.4rem)/1 var(--font-title); letter-spacing: .01em; color: var(--ink); }
.prov-strip .linha { width: clamp(80px, 12vw, 160px); height: 2px; background: repeating-linear-gradient(90deg, var(--ink) 0 14px, transparent 14px 22px); position: relative; }
.prov-strip .linha::after { content: ""; position: absolute; right: -1px; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--steel); }
.prov-strip p { flex: 1 1 300px; max-width: 46ch; color: var(--muted); margin: 0; } .prov-strip strong { color: var(--ink); }

/* insumos */
.insumos { padding-block: clamp(24px, 4vw, 56px); }
.insumos-plate { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.insumos-copy { padding: clamp(26px, 4vw, 52px); }
.insumos-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.insumos-copy p { color: var(--on-dark); max-width: 50ch; }
.insumos-copy ul { list-style: none; margin: 1.3rem 0 1.7rem; padding: 0; }
.insumos-copy li { display: flex; gap: .7rem; padding: .45rem 0; font: 700 1rem/1.25 var(--font-title); letter-spacing: .05em; text-transform: uppercase; }
.insumos-copy li::before { content: ""; width: 14px; height: 14px; margin-top: .15rem; flex: none; background: conic-gradient(var(--steel-300) 0 25%, transparent 0 50%, var(--steel-300) 0 75%, transparent 0); border: 1.5px solid var(--steel-300); border-radius: 2px; }
.insumos-foto { position: relative; min-height: 320px; border-left: 1px solid rgba(255,255,255,.14); }
.insumos-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* contato / rodapé */
.form-sub { color: var(--muted); margin: -.4rem 0 .2rem; font-size: .98rem; }
.contact dl > div:first-child { border-top: 0; }
footer .brand-col img { height: clamp(64px, 8vw, 96px); width: auto; margin-bottom: 14px; }
footer .brand-col p { max-width: 30ch; margin: 0; }
footer .legal a { color: var(--on-dark); }

@media (max-width: 900px) {
  .familia.big { grid-column: span 6; } .familia.small { grid-column: span 3; }
  .passos { grid-template-columns: 1fr; } .passo { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); } .passo:last-child { border-bottom: 0; }
  .insumos-plate { grid-template-columns: 1fr; } .insumos-foto { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .contact .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .familia.small { grid-column: span 6; grid-template-columns: 120px 1fr; grid-template-rows: none; }
  .familia.small .photo { border-bottom: 0; border-right: 1px solid var(--bezel); border-radius: var(--r) 0 0 var(--r); aspect-ratio: auto; min-height: 120px; }
  .familia.small h3 { font-size: 1.15rem; }
  .prov-strip { padding: 1.3rem; }
}

/* ===== v4: home em faixas de cor (sem placas), hero direto sobre o vídeo ===== */
.home { background: var(--ink); }
.band { color: #fff; }
.band-ink { background: var(--ink); }
.band-navy { background: var(--navy); }
.band-steel { background: var(--steel-700); }
.band h1, .band h2, .band h3 { color: #fff; }
.band .tag { color: var(--engrave); }
.band p { color: var(--on-dark); }
.band-steel p { color: #fff; }

/* cabeçalho e menu na paleta escura */
.home .header.scrolled { background: var(--navy); color: #fff; border-bottom: 0; box-shadow: 0 2px 14px rgba(0,0,0,.25); }
.home .header.scrolled .logo .logo-dark { opacity: 0; } .home .header.scrolled .logo .logo-light { opacity: 1; }
.home .tem-sub .sub { background: var(--navy-900); border-bottom: 1px solid rgba(255,255,255,.12); box-shadow: 0 22px 34px -18px rgba(0,0,0,.5); }
.home .tem-sub .sub a { color: #fff; }
.home .tem-sub .sub a:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); box-shadow: none; }
.home .sub-desc { color: var(--on-dark); } .home .sub-nome::after { color: var(--steel-300); }

/* hero: texto direto sobre o vídeo */
.home .hero::before { opacity: .55; }
.home .hero::after { background: linear-gradient(90deg, rgba(26,28,63,.82) 0%, rgba(26,28,63,.4) 55%, rgba(26,28,63,.1) 100%), linear-gradient(180deg, rgba(26,28,63,.35) 0%, rgba(26,28,63,0) 40%, rgba(26,28,63,.85) 100%); }
.hero-copy { max-width: 780px; }
.hero-copy .since { display: block; margin: 0 0 1.2rem; color: #D5DCEA; }
.hero-copy h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); line-height: 1; margin: 0 0 1.2rem; text-wrap: balance; }
.hero-copy .sub { color: #E4E7F5; max-width: 52ch; margin-bottom: 1.6rem; }
.home .hero .fields { border-block-color: rgba(255,255,255,.28); }
.home .hero .field { border-right-color: rgba(255,255,255,.28); }
.home .hero .field dt { color: #C9D0E6; }

/* linha de máquinas: cartões planos sobre faixa grafite */
.home .sec-head p { color: var(--on-dark); }
.home .etch { background: linear-gradient(90deg, var(--steel) 0 40%, #fff 40%); }
.home .familia { background: #333941; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; color: #fff; box-shadow: none; overflow: hidden; }
.home .familia:hover { transform: translateY(-4px); border-color: var(--steel); box-shadow: 0 18px 36px -16px rgba(0,0,0,.6); }
.home .familia .photo { border-color: rgba(255,255,255,.1); border-radius: 0; }
.home .familia .tag { color: var(--engrave); }
.home .familia h3 { color: #fff; }
.home .familia .aplic { color: var(--on-dark); }
.home .familia .ver { color: #fff; } .home .familia .ver::after { color: var(--steel-300); } .home .familia:hover .ver { color: var(--steel-300); }

/* showroom */
.home .showroom, .home .prov, .home .insumos, .home .contact { padding-block: clamp(56px, 8vw, 110px); }
.home .linhas { padding-block: clamp(64px, 9vw, 120px); }
.home .passos { border-color: rgba(255,255,255,.22); }
.home .passo { border-color: rgba(255,255,255,.22); }
.home .passo dt { color: var(--steel-300); }
.home .passo p { color: #D5DAEE; }

/* 1986 — 2026 */
.home .prov-strip { padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2.4rem; }
.home .prov-strip .ano { color: #fff; }
.home .prov-strip .linha { background: repeating-linear-gradient(90deg, #fff 0 14px, transparent 14px 22px); }
.home .prov-strip .linha::after { background: #fff; }
.home .prov-strip p { color: #fff; font-size: 1.15rem; max-width: 52ch; } .home .prov-strip strong { color: #fff; }

/* insumos */
.home .insumos-plate { background: #333941; border: 1px solid rgba(255,255,255,.1); border-radius: 8px; box-shadow: none; }
.home .insumos-copy p { color: var(--on-dark); }

/* contato */
.contact-info { padding: 0 clamp(0px, 2vw, 24px) 0 0; }
.contact-info h2 { font-size: clamp(2rem, 3.8vw, 2.9rem); max-width: 12ch; }
.contact-info .sub { color: var(--on-dark); max-width: 30ch; }
.contact-info dl { margin: 1.6rem 0 0; }
.contact-info dl > div { padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.22); } .contact-info dl > div:first-child { border-top: 0; }
.contact-info dt { font: 500 .66rem/1.2 var(--font-title); letter-spacing: .16em; text-transform: uppercase; color: var(--steel-300); margin-bottom: 4px; }
.contact-info dd { margin: 0; font-size: 1.05rem; } .contact-info dd a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); } .contact-info dd a:hover { border-color: #fff; }
.card-form { background: #fff; color: var(--ink); border-radius: 8px; padding: clamp(24px, 3.4vw, 44px); display: grid; gap: 16px; align-content: start; box-shadow: 0 20px 40px -20px rgba(0,0,0,.5); }
.card-form h3 { margin: 0; font-size: 1.5rem; text-transform: uppercase; letter-spacing: .02em; color: var(--ink); }
.card-form .form-sub { color: var(--muted); }
.card-form small { color: var(--muted); } .card-form small a { color: var(--steel-700); }
.card-form .sent { background: var(--aco); border: 1px solid var(--bezel); color: var(--ink); }
.home .contact .wrap { grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 80px); }
@media (max-width: 900px) { .home .contact .wrap { grid-template-columns: 1fr; } }
.home footer { background: var(--ink-deep); }
.home .ensaio { padding: 0; }
.home .insumos-copy { padding: clamp(26px, 4vw, 52px); }

/* ===== v5 ===== */
/* botões: uma única animação (elevar no hover) */
.btn { transition: transform .2s var(--ease), background .2s; box-shadow: none; }
.btn:hover { transform: translateY(-3px); box-shadow: none; }
.btn-ghost, .btn-line { box-shadow: inset 0 0 0 1.5px rgba(238,240,246,.55); } .btn-line { box-shadow: inset 0 0 0 1.5px rgba(41,46,53,.55); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px #fff; } .btn-line:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.home .hero .actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.home .hero .actions .btn { flex: 0 0 auto; }

/* linha de máquinas: degradê cinza claro -> #21252C */
.home .linhas { background: linear-gradient(180deg, #F5F6F7 0%, #21252C 100%); }
.home .linhas .sec-head h2 { color: var(--ink); }
.home .linhas .sec-head p { color: var(--muted); }
.home .linhas .etch { background: linear-gradient(90deg, var(--steel) 0 40%, var(--ink) 40%); }
.band-dark { background: #21252C; }

/* sobre a empresa */
.home .sobre { padding-block: clamp(56px, 8vw, 110px); }
.sobre .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.sobre-txt h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
.sobre-txt p { color: #fff; max-width: 52ch; font-size: 1.1rem; }
.sobre-txt .etch { background: linear-gradient(90deg, #fff 0 40%, rgba(255,255,255,.4) 40%); }
.sobre .btn { margin-top: .6rem; background: #fff; color: var(--navy); }
.sobre-img img { width: 100%; height: auto; border-radius: 8px; box-shadow: 0 24px 40px -22px rgba(0,0,0,.55); }
@media (max-width: 900px) { .sobre .wrap { grid-template-columns: 1fr; } }

/* insumos com foto dos chips */
.home .insumos-plate { background: rgba(0,0,0,.22); border-color: rgba(255,255,255,.12); }
.home .insumos-foto { background: #fff; border-left: 0; }
.home .insumos-foto img { object-fit: contain; padding: 8%; }

/* contato: sem sublinhado */
.contact-info dl > div { border-top: 0; padding: .55rem 0; }
.contact-info dd a { border-bottom: 0; text-decoration: none; }
.contact-info dd a:hover { text-decoration: none; opacity: .85; }

/* imagens com width/height nos atributos: altura proporcional por padrão (regras específicas vencem) */
:where(img) { height: auto; }