/* ==========================================================================
   SOLUTIVA GÁS — DESIGN SYSTEM
   Conceito de layout: blocos alternados claro/grafite, ritmo editorial
   assimétrico, e a "linha de gás" amarela (cor da tubulação aparente de gás)
   como fio condutor visual entre seções.
   ========================================================================== */
:root {
  /* Cor */
  --ink: #0f0f10;          /* preto principal */
  --graphite: #1a1b1d;     /* grafite das seções escuras */
  --graphite-2: #242528;   /* superfícies sobre grafite */
  --line-dark: #36383c;    /* divisórias no escuro */
  --concrete: #e9e9e5;     /* claro frio, de obra */
  --paper: #f7f7f4;        /* claro de leitura */
  --line-light: #cfcfc9;
  --text: #151617;
  --muted: #55575b;        /* 7:1 sobre --paper */
  --muted-dark: #a7a9ae;   /* 7:1 sobre --graphite */
  --yellow: #ffc20e;       /* destaque e CTA principal */
  --yellow-hover: #ffd34d;
  --orange: #f7891c;       /* laranja do símbolo, detalhe pontual */
  --white: #ffffff;
  --wa: #1f9d55;           /* verde do WhatsApp, só no botão flutuante */

  /* Tipografia */
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Roboto Mono", monospace;

  --t-hero: clamp(2.35rem, 1.3rem + 3.5vw, 4.35rem);
  --t-h2: clamp(2rem, 1.3rem + 2.8vw, 3.6rem);
  --t-h3: clamp(1.3rem, 1.1rem + 0.8vw, 1.75rem);
  --t-lead: clamp(1.08rem, 1rem + 0.35vw, 1.28rem);
  --t-body: 1.0625rem;
  --t-small: 0.9rem;
  --t-label: 0.75rem;

  /* Espaço */
  --gutter: clamp(16px, 4.5vw, 56px);
  --max: 1280px;
  --sec: clamp(56px, 9vw, 128px);
  --radius: 3px;

  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  font-size: var(--t-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); font-stretch: 112%; line-height: 1.02; margin: 0; letter-spacing: -0.02em; text-wrap: balance; font-weight: 800; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 2px; }
.light :focus-visible, .paper :focus-visible { outline-color: var(--ink); }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--yellow); color: var(--ink); padding: 10px 16px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }

/* Superfícies */
.dark { background: var(--graphite); color: var(--white); }
.ink { background: var(--ink); color: var(--white); }
.light { background: var(--concrete); color: var(--text); }
.paper { background: var(--paper); color: var(--text); }
.section { padding-block: var(--sec); position: relative; }

/* Rótulos técnicos */
.eyebrow {
  font-family: var(--f-mono); font-size: var(--t-label); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--muted);
}
.dark .eyebrow, .ink .eyebrow { color: var(--yellow); }
.eyebrow::before { content: ""; width: 22px; height: 3px; background: var(--yellow); }
.light .eyebrow::before, .paper .eyebrow::before { background: var(--orange); }

.lead { font-size: var(--t-lead); line-height: 1.55; max-width: 38em; }
.dark .lead, .ink .lead { color: #d9dadc; }
.light .lead, .paper .lead { color: #2b2c2e; }
.muted { color: var(--muted); }
.dark .muted, .ink .muted { color: var(--muted-dark); }

.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); font-stretch: 105%; letter-spacing: -0.01em; line-height: 1.12; }
.hl { color: var(--yellow); }
.light .hl, .paper .hl { color: inherit; background: linear-gradient(transparent 62%, rgba(255,194,14,.85) 62%); padding-inline: .06em; }

/* ---------- Botões ---------- */
.btn {
  --bg: var(--yellow); --fg: var(--ink);
  text-align: center;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; padding: 14px 24px;
  background: var(--bg); color: var(--fg);
  border: 2px solid var(--bg); border-radius: var(--radius);
  font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: 1rem; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s; }
.btn:hover { --bg: var(--yellow-hover); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--ghost { --bg: transparent; --fg: var(--white); border-color: rgba(255,255,255,.38); }
.btn--ghost:hover { --bg: transparent; border-color: var(--white); }
.light .btn--ghost, .paper .btn--ghost { --fg: var(--ink); border-color: rgba(15,15,16,.35); }
.light .btn--ghost:hover, .paper .btn--ghost:hover { border-color: var(--ink); }
.btn--ink { --bg: var(--ink); --fg: var(--white); }
.btn--ink:hover { --bg: #2a2b2e; }
.btn--sm { min-height: 44px; padding: 10px 16px; font-size: .92rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none;
  border-bottom: 2px solid currentColor; padding-bottom: 2px;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: var(--white);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
@media (min-width: 961px) { .site-header .wrap { min-height: 76px; gap: 24px; } }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { height: 36px; width: auto; }
@media (min-width: 961px) { .brand img { height: 42px; } }
.foot-logo { width: 190px; height: auto; }
.brand-word { font-family: var(--f-display); font-weight: 800; font-stretch: 125%; font-size: 1.12rem; letter-spacing: 0.04em; line-height: 1; }
.brand-word b { color: var(--yellow); font-weight: 800; }
.brand-word small { display: block; font-family: var(--f-mono); font-stretch: 100%; font-size: .62rem; font-weight: 500; letter-spacing: .14em; color: var(--muted-dark); margin-top: 5px; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; font-size: .94rem; font-weight: 500; padding: 10px 12px; color: #d4d5d8; border-radius: 2px; transition: color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--white); }
.nav a:hover { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.menu-btn { display: none; align-items: center; gap: 10px; background: none; border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius); min-height: 44px; padding: 8px 14px; cursor: pointer; font-weight: 600; }
.menu-btn span.bars { width: 18px; height: 12px; position: relative; display: block; }
.menu-btn span.bars::before, .menu-btn span.bars::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; transition: transform .25s; }
.menu-btn span.bars::before { top: 1px; } .menu-btn span.bars::after { bottom: 1px; }
.menu-btn[aria-expanded="true"] span.bars::before { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span.bars::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 1080px) {
  .header-cta { display: none; }
}
@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--line-dark);
    padding: 8px var(--gutter) 20px;
    max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav[data-open="false"] { display: none; }
  .nav a { padding: 15px 4px; font-size: 1.1rem; border-bottom: 1px solid var(--line-dark); }
  .nav .btn { margin-top: 16px; }
}
@media (min-width: 961px) { .nav .btn { display: none; } }

/* ---------- Primeira tela ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(40px, 6vw, 88px) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.hero h1 { font-size: var(--t-hero); font-stretch: 114%; margin-block: 22px 26px; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero .lead { max-width: 33em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 22px; font-size: var(--t-small); color: var(--muted-dark); display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.hero-note a { color: var(--white); font-weight: 600; text-underline-offset: 4px; }
.hero-figure { position: relative; margin: 0; align-self: end; }
.hero-figure img { width: 100%; max-width: 680px; margin-inline: auto; position: relative; z-index: 1; filter: drop-shadow(0 40px 50px rgba(0,0,0,.45)); }
.hero-figure figcaption { position: relative; z-index: 2; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px 16px; margin-top: 18px; }
.chip-3d {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); color: var(--ink);
  padding: 10px 14px 10px 10px; border-radius: 40px; border: 0; cursor: pointer;
  font-weight: 700; font-size: .92rem; box-shadow: 0 10px 30px rgba(0,0,0,.35);
  text-decoration: none;
}
.chip-3d .ico { width: 30px; height: 30px; border-radius: 50%; background: var(--yellow); display: grid; place-items: center; }
.chip-3d .ico svg { width: 18px; height: 18px; }
.chip-3d:hover { background: var(--yellow); }
.chip-3d:hover .ico { background: var(--ink); color: var(--yellow); }
.fig-tag { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-dark); }

/* Linha de gás: tubulação amarela com cotovelos */
.pipe { position: absolute; z-index: 0; right: calc(-1 * var(--gutter)); top: 28%; width: 46%; height: 64%; border-top: 6px solid var(--yellow); border-left: 6px solid var(--yellow); pointer-events: none; }
.pipe::before, .pipe::after { content: ""; position: absolute; width: 18px; height: 18px; background: var(--yellow); }
.pipe::before { left: -12px; top: -12px; }
.pipe::after { left: -12px; bottom: -6px; }
@media (prefers-reduced-motion: no-preference) {
  .hero-figure .pipe { animation: pipe-in 1.1s .2s cubic-bezier(.6,0,.2,1) both; transform-origin: right top; }
  @keyframes pipe-in { from { clip-path: inset(0 0 100% 100%); } to { clip-path: inset(0 0 -20px -20px); } }
}

.service-strip { margin-top: clamp(32px, 5vw, 64px); border-top: 1px solid var(--line-dark); }
.service-strip ul { list-style: none; margin: 0; padding: 18px 0 22px; display: flex; flex-wrap: wrap; gap: 6px 28px; font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: #c9cacd; }
.service-strip li { display: flex; align-items: center; gap: 10px; }
.service-strip li::before { content: ""; width: 6px; height: 6px; background: var(--orange); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { max-width: 440px; justify-self: center; width: 100%; margin-top: 8px; }
  .hero-figure figcaption { margin-top: 14px; justify-content: center; }
  .pipe { width: 40%; }
  .hero h1 { margin-top: 14px; }
}
@media (max-width: 520px) {
  .hero-actions .btn { width: 100%; }
}

/* ---------- Diferenciais ---------- */
.diff-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.diff-intro { position: sticky; top: 110px; align-self: start; }
.diff-intro .h2 { margin-block: 18px 22px; }
.diff-list { display: grid; gap: 0; }
.diff-item { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; padding-block: 34px; border-top: 2px solid var(--ink); }
.diff-item:last-child { border-bottom: 2px solid var(--ink); }
.diff-item .tag { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; color: var(--muted); }
.diff-item .tag b { color: var(--ink); background: var(--yellow); padding: 2px 6px; font-weight: 500; margin-right: 6px; }
.diff-item h3 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); }
.diff-item p { max-width: 36em; color: #2b2c2e; }
.diff-item .link-arrow { justify-self: start; margin-top: 6px; }
.diff-item--lead h3 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.1rem); }
@media (max-width: 860px) { .diff-grid { grid-template-columns: 1fr; } .diff-intro { position: static; } }

/* ---------- Explore em 3D ---------- */
.x3d-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: end; margin-bottom: 36px; }
.x3d-head .h2 { margin-top: 16px; }
.x3d-head .lead { margin-top: 18px; }
.tabs { display: inline-flex; background: var(--graphite-2); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 4px; gap: 4px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; border-radius: 2px; padding: 11px 16px; min-height: 44px; cursor: pointer; font-weight: 600; color: #cfd0d3; display: inline-flex; align-items: center; gap: 8px; }
.tabs button .n { font-family: var(--f-mono); font-size: .7rem; color: var(--muted-dark); }
.tabs button[aria-selected="true"] { background: var(--white); color: var(--ink); }
.tabs button[aria-selected="true"] .n { color: var(--orange); }
.tabs button:hover:not([aria-selected="true"]) { color: var(--white); background: rgba(255,255,255,.06); }

.x3d { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line-dark); }
.stage {
  position: relative; min-height: 460px; max-width: 100%;
  display: grid; place-items: center; padding: clamp(28px, 4vw, 56px) clamp(20px, 4vw, 56px) 64px;
  background: radial-gradient(ellipse 70% 60% at 50% 45%, #3a3c40 0%, #26272a 55%, #1d1e20 100%);
  overflow: hidden;
}
.shot { margin: 0; width: 100%; display: grid; place-items: center; perspective: 1100px; }
.stage { touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; }
.stage.is-drag { cursor: grabbing; }
.shot-frame { position: relative; display: inline-block; max-width: 100%; transform-style: preserve-3d; transition: transform .6s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.stage.is-drag .shot-frame { transition: none; }
.shot-frame img { -webkit-user-drag: none; pointer-events: none; }
.shine { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.16) 50%, transparent 65%); background-size: 250% 100%; background-position: var(--shine, 50%) 0; mix-blend-mode: screen; opacity: 0; transition: opacity .3s; -webkit-mask: var(--mask) center / contain no-repeat; mask: var(--mask) center / contain no-repeat; }
.stage.is-drag .shine, .stage.is-tilted .shine { opacity: 1; }
.shot-frame img { display: block; max-width: 100%; max-height: 440px; width: auto; height: auto; filter: drop-shadow(0 28px 30px rgba(0,0,0,.45)); }
.stage[data-equip="aquecedor"] .shot-frame img { max-height: 580px; }
.stage::after { content: ""; position: absolute; left: 18%; right: 18%; bottom: 48px; height: 26px; border-radius: 50%; background: radial-gradient(closest-side, rgba(0,0,0,.45), transparent); pointer-events: none; }
.hotspots { position: absolute; inset: 0; }
.hs {
  position: absolute; transform: translate(-18px, -18px);
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0; background: none; border: 0; cursor: pointer;
}
.hs-dot {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--yellow); color: var(--ink); font-family: var(--f-mono); font-weight: 500; font-size: .85rem;
  box-shadow: 0 0 0 6px rgba(255,194,14,.25), 0 6px 18px rgba(0,0,0,.4);
  transition: transform .2s, box-shadow .2s, background .2s;
}
@media (prefers-reduced-motion: no-preference) {
  .hs-dot { animation: pulse 2.4s ease-out infinite; }
  .hs:nth-child(2) .hs-dot { animation-delay: .4s; } .hs:nth-child(3) .hs-dot { animation-delay: .8s; }
  @keyframes pulse { 0%, 70%, 100% { box-shadow: 0 0 0 6px rgba(255,194,14,.25), 0 6px 18px rgba(0,0,0,.4); } 35% { box-shadow: 0 0 0 12px rgba(255,194,14,.08), 0 6px 18px rgba(0,0,0,.4); } }
}
.hs:hover .hs-dot, .hs.is-active .hs-dot { transform: scale(1.1); }
.hs.is-active .hs-dot { background: var(--white); animation: none; }
.hs-label {
  background: rgba(15,15,16,.9); color: var(--white); font-size: .82rem; font-weight: 600;
  padding: 6px 10px; border-radius: 2px; white-space: nowrap; opacity: 0; transform: translateX(-6px); transition: opacity .2s, transform .2s; pointer-events: none;
}
.hs:hover .hs-label, .hs:focus-visible .hs-label, .hs.is-active .hs-label { opacity: 1; transform: none; }
@media (hover: none) { .hs-label { display: none; } }
.stage-hint { position: absolute; z-index: 5; left: 50%; top: 14px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; background: rgba(15,15,16,.8); color: var(--white); font-size: .84rem; font-weight: 600; padding: 7px 13px; border-radius: 40px; pointer-events: none; transition: opacity .4s; white-space: nowrap; }
.stage-hint svg { width: 18px; height: 18px; color: var(--yellow); }
.stage.hint-off .stage-hint { opacity: 0; }
.stage-tools { position: absolute; z-index: 5; left: 12px; right: 12px; bottom: 12px; display: flex; justify-content: center; gap: 6px; }
.tool { min-width: 44px; height: 44px; padding: 0 12px; border-radius: 2px; border: 1px solid rgba(255,255,255,.16); background: rgba(15,15,16,.82); color: var(--white); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: .88rem; font-weight: 600; }
.tool svg { width: 18px; height: 18px; }
.tool:hover { border-color: var(--yellow); }
.tool[data-act="zoom"] { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }

/* Zoom em tela cheia */
.zoom { border: 0; padding: 0; margin: 0; width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh; background: #f4f4f2; color: var(--ink); }
.zoom[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.zoom::backdrop { background: rgba(0,0,0,.7); }
.zoom-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; }
.zoom-top .fig-tag { color: var(--muted); }
.zoom-area { overflow: auto; -webkit-overflow-scrolling: touch; display: grid; place-items: center; touch-action: pan-x pan-y pinch-zoom; }
.zoom-area img { width: calc(var(--z, 1) * min(92vw, 900px)); max-width: none; height: auto; transition: width .25s; }
.zoom-bar { display: flex; justify-content: center; align-items: center; gap: 14px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px)); }
.zoom-bar .tool { background: var(--ink); }
.zoom-bar .fig-tag { color: var(--muted); min-width: 4em; text-align: center; }

.panel { background: var(--graphite-2); padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; gap: 22px; border-left: 1px solid var(--line-dark); min-width: 0; }
.panel .kicker { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-dark); }
.panel h3 { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.4rem); }
.svc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-list li { font-size: .86rem; font-weight: 600; padding: 6px 10px; border: 1px solid var(--line-dark); border-radius: 2px; color: #e4e5e7; }
.panel p { color: #d3d4d7; }
.hs-info { border-top: 1px solid var(--line-dark); padding-top: 20px; min-height: 120px; }
.hs-info .k { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow); }
.hs-info h4 { font-family: var(--f-display); font-size: 1.2rem; margin: 8px 0 6px; font-stretch: 105%; }
.hs-info p { font-size: .96rem; }
.hs-picks { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.hs-picks button { background: none; border: 1px solid var(--line-dark); color: #d9dadc; border-radius: 2px; padding: 6px 10px; min-height: 36px; font-size: .84rem; cursor: pointer; }
.hs-picks button[aria-pressed="true"] { border-color: var(--yellow); color: var(--white); }
.panel .btn { margin-top: auto; align-self: stretch; }
@media (max-width: 960px) {
  .x3d { grid-template-columns: 1fr; }
  .panel { border-left: 0; border-top: 1px solid var(--line-dark); }
  .x3d-head { grid-template-columns: 1fr; }
  .tabs { width: 100%; }
  .tabs button { flex: 1 1 auto; justify-content: center; }
}
@media (max-width: 560px) {
  .stage { min-height: 0; padding: 28px 16px 72px; }
  .shot-frame img { max-height: 340px; }
  .stage[data-equip="aquecedor"] .shot-frame img { max-height: 470px; }
}

/* ---------- Churrasqueiras ---------- */
.bbq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.bbq-photo { position: relative; margin: 0; padding: 0 0 18px 18px; max-width: 100%; }
.bbq-photo::before { content: ""; position: absolute; left: 0; bottom: 0; width: 72%; height: 72%; background: var(--yellow); }
.bbq-photo img { position: relative; z-index: 1; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.bbq-photo figcaption { position: absolute; z-index: 2; left: 30px; top: 12px; font-family: var(--f-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: rgba(15,15,16,.7); padding: 4px 8px; }
.bbq-visual { position: relative; background: var(--yellow); aspect-ratio: 1 / 1.02; display: grid; place-items: center; overflow: hidden; max-width: 100%; }
.bbq-visual img { position: relative; z-index: 1; width: 86%; margin-top: 14%; filter: drop-shadow(0 30px 30px rgba(0,0,0,.3)); }
.pipe--bbq { left: 0; right: auto; top: 18%; width: 74%; height: 40%; border-left: 0; border-right: 6px solid var(--ink); border-top-color: var(--ink); }
.pipe--bbq::before { background: var(--ink); left: auto; right: -12px; }
.pipe--bbq::after { display: none; }
.bbq-visual .fig-tag { position: absolute; left: 18px; top: 16px; color: rgba(15,15,16,.7); z-index: 2; }
.bbq .h2 { margin-block: 18px 22px; }
.benefits { list-style: none; padding: 0; margin: 30px 0 34px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.benefits li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--line-light); font-weight: 600; line-height: 1.4; }
.benefits li svg { width: 20px; height: 20px; flex: none; color: var(--orange); margin-top: 1px; }
.bbq-actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
.disclaimer { font-size: .85rem; color: var(--muted); margin-top: 20px; max-width: 40em; }
@media (max-width: 860px) { .bbq { grid-template-columns: 1fr; } .bbq-visual, .bbq-photo { order: -1; } .bbq-visual { aspect-ratio: 1 / .82; } }
@media (max-width: 520px) { .benefits { grid-template-columns: 1fr; } }

/* ---------- Aquecedores ---------- */
.heat { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.heat .h2 { margin-block: 18px 22px; }
.intent { display: grid; gap: 0; margin-top: 36px; border-top: 1px solid var(--line-dark); }
.intent a {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: center;
  padding: 18px 4px; border-bottom: 1px solid var(--line-dark); text-decoration: none; transition: background .2s, padding .2s;
}
.intent a strong { font-family: var(--f-display); font-stretch: 110%; font-size: clamp(1.2rem, 1rem + .8vw, 1.55rem); }
.intent a span { grid-column: 1; font-size: .92rem; color: var(--muted-dark); }
.intent a svg { grid-row: 1 / span 2; grid-column: 2; width: 26px; height: 26px; color: var(--yellow); transition: transform .25s; }
.intent a:hover { background: rgba(255,255,255,.04); padding-inline: 14px; }
.intent a:hover svg { transform: translateX(4px); }
.heat-visual { margin: 0; position: relative; }
.heat-visual { background: radial-gradient(ellipse at 50% 45%, #2b2c30, #17181a 70%); padding: clamp(28px, 4vw, 48px) 20px; display: grid; place-items: center; }
.heat-visual img { width: 100%; max-width: 300px; margin-inline: auto; filter: drop-shadow(0 24px 28px rgba(0,0,0,.5)); }
.heat-visual .fig-tag { display: block; text-align: center; margin-top: 12px; }
.catalog { margin-top: clamp(48px, 6vw, 80px); padding-top: 40px; border-top: 1px solid var(--line-dark); }
.catalog .pending { margin-top: 20px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 20px; margin-top: 24px; }
.product { background: var(--graphite-2); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.product img { aspect-ratio: 1; object-fit: contain; background: #2c2d31; }
.product h4 { font-family: var(--f-display); font-size: 1.15rem; }
@media (max-width: 860px) { .heat { grid-template-columns: 1fr; } .heat-visual img { max-width: 240px; } }

/* ---------- Serviços ---------- */
.svc-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 48px; }
.svc-head .h2 { margin-top: 18px; }
.svc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0; border: 2px solid var(--ink); }
.svc-tabs { display: flex; flex-direction: column; border-right: 2px solid var(--ink); }
.svc-tabs button {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--line-light); cursor: pointer;
  padding: 18px 22px; min-height: 60px; font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: 1.1rem; color: var(--text);
  transition: background .15s;
}
.svc-tabs button:last-child { border-bottom: 0; }
.svc-tabs button svg { width: 20px; height: 20px; opacity: .35; transition: opacity .2s, transform .2s; flex: none; }
.svc-tabs button:hover { background: rgba(15,15,16,.05); }
.svc-tabs button[aria-selected="true"] { background: var(--ink); color: var(--white); }
.svc-tabs button[aria-selected="true"] svg { opacity: 1; color: var(--yellow); transform: translateX(3px); }
.svc-panel { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 18px; background: var(--paper); min-width: 0; }
.svc-panel .k { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.svc-panel h3 { font-size: clamp(1.8rem, 1.3rem + 1.8vw, 2.8rem); }
.svc-panel ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 8px; }
.svc-panel ul li { display: flex; gap: 10px; }
.svc-panel ul li::before { content: ""; width: 8px; height: 8px; background: var(--orange); margin-top: .62em; flex: none; }
.svc-panel .btn { align-self: flex-start; margin-top: 10px; }
.svc-foot { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; margin-top: 32px; padding: 26px 28px; background: var(--ink); color: var(--white); }
.svc-foot p { font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); max-width: 30em; line-height: 1.25; }
@media (max-width: 860px) {
  .svc-head { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 1fr; }
  .svc-tabs { border-right: 0; border-bottom: 2px solid var(--ink); }
  .svc-tabs button { padding: 15px 18px; min-height: 54px; font-size: 1rem; }
}

/* ---------- Portfólio / Dia a dia ---------- */
.port-head { display: flex; flex-wrap: wrap; gap: 20px 48px; justify-content: space-between; align-items: end; margin-bottom: 40px; }
.port-head .h2 { margin-top: 18px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.gallery .proj { position: relative; margin: 0; background: var(--graphite-2); overflow: hidden; }
.gallery .proj button { all: unset; display: block; cursor: zoom-in; width: 100%; }
.gallery .proj button:focus-visible { outline: 3px solid var(--yellow); outline-offset: -3px; }
.gallery .proj img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; transition: transform .5s; }
.gallery .proj button:hover img { transform: scale(1.03); }
.gallery .proj figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 48px 16px 14px; background: linear-gradient(transparent, rgba(0,0,0,.82)); color: var(--white); font-size: .86rem; pointer-events: none; }
.gallery .proj figcaption b { display: block; font-family: var(--f-display); font-stretch: 108%; font-size: 1.05rem; line-height: 1.2; margin-bottom: 4px; }
@media (max-width: 860px) {
  .gallery { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding: 0 var(--gutter) 6px; scroll-padding-inline: var(--gutter); }
  .gallery::-webkit-scrollbar { display: none; }
  .gallery .proj { scroll-snap-align: start; }
}
.pending { margin-top: 20px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 20px; margin-top: 24px; }
.product { background: var(--graphite-2); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.product img { aspect-ratio: 1; object-fit: contain; background: #2c2d31; }
.product h4 { font-family: var(--f-display); font-size: 1.15rem; }
@media (max-width: 860px) { .heat { grid-template-columns: 1fr; } .heat-visual img { max-width: 240px; } }

/* ---------- Serviços ---------- */
.svc-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 48px; }
.svc-head .h2 { margin-top: 18px; }
.svc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0; border: 2px solid var(--ink); }
.svc-tabs { display: flex; flex-direction: column; border-right: 2px solid var(--ink); }
.svc-tabs button {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--line-light); cursor: pointer;
  padding: 18px 22px; min-height: 60px; font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: 1.1rem; color: var(--text);
  transition: background .15s;
}
.svc-tabs button:last-child { border-bottom: 0; }
.svc-tabs button svg { width: 20px; height: 20px; opacity: .35; transition: opacity .2s, transform .2s; flex: none; }
.svc-tabs button:hover { background: rgba(15,15,16,.05); }
.svc-tabs button[aria-selected="true"] { background: var(--ink); color: var(--white); }
.svc-tabs button[aria-selected="true"] svg { opacity: 1; color: var(--yellow); transform: translateX(3px); }
.svc-panel { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; gap: 18px; background: var(--paper); min-width: 0; }
.svc-panel .k { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.svc-panel h3 { font-size: clamp(1.8rem, 1.3rem + 1.8vw, 2.8rem); }
.svc-panel ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 8px; }
.svc-panel ul li { display: flex; gap: 10px; }
.svc-panel ul li::before { content: ""; width: 8px; height: 8px; background: var(--orange); margin-top: .62em; flex: none; }
.svc-panel .btn { align-self: flex-start; margin-top: 10px; }
.svc-foot { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; margin-top: 32px; padding: 26px 28px; background: var(--ink); color: var(--white); }
.svc-foot p { font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); max-width: 30em; line-height: 1.25; }
@media (max-width: 860px) {
  .svc-head { grid-template-columns: 1fr; }
  .svc { grid-template-columns: 1fr; }
  .svc-tabs { border-right: 0; border-bottom: 2px solid var(--ink); }
  .svc-tabs button { padding: 15px 18px; min-height: 54px; font-size: 1rem; }
}

/* ---------- Portfólio / Dia a dia ---------- */
.port-head { display: flex; flex-wrap: wrap; gap: 20px 48px; justify-content: space-between; align-items: end; margin-bottom: 40px; }
.port-head .h2 { margin-top: 18px; }

.pending {
  border: 2px dashed currentColor; opacity: .85; padding: clamp(24px, 4vw, 48px);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start;
}
.pending .badge { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; background: var(--orange); color: var(--ink); padding: 4px 8px; white-space: nowrap; }
.pending h3 { font-family: var(--f-display); font-size: 1.25rem; margin-bottom: 8px; font-stretch: 105%; }
.pending p { font-size: .96rem; max-width: 44em; }
@media (max-width: 560px) { .pending { grid-template-columns: 1fr; } .pending .badge { justify-self: start; } }

.daily { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 380px)); gap: 14px; }
.daily figure { margin: 0; position: relative; overflow: hidden; background: var(--line-light); }
.daily img, .daily video { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
.daily figcaption { position: absolute; left: 12px; bottom: 12px; background: var(--ink); color: var(--white); font-size: .84rem; font-weight: 600; padding: 6px 10px; }
@media (max-width: 860px) {
  .daily { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .daily figcaption { left: 8px; right: 8px; bottom: 8px; font-size: .76rem; }
}

/* Lightbox */
.lightbox { border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; background: rgba(10,10,11,.96); color: var(--white); }
.lightbox::backdrop { background: rgba(0,0,0,.6); }
.lb-inner { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.lb-top { display: flex; justify-content: space-between; align-items: center; padding: 14px var(--gutter); gap: 16px; }
.lb-img { display: grid; place-items: center; padding: 0 var(--gutter); min-height: 0; }
.lb-img img { max-height: 100%; width: auto; object-fit: contain; }
.lb-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px var(--gutter) 22px; }
.lb-meta { font-size: .95rem; color: #d9dadc; max-width: 60em; }
.lb-meta b { display: block; color: var(--white); font-family: var(--f-display); font-size: 1.15rem; }

/* ---------- Como funciona ---------- */
.steps { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; }
.steps li { counter-increment: s; padding: 0 28px 0 0; position: relative; }
.steps li::before {
  content: counter(s); display: block; font-family: var(--f-display); font-stretch: 125%; font-weight: 800;
  font-size: clamp(3.4rem, 2.6rem + 3vw, 5.6rem); line-height: 1; color: var(--yellow); margin-bottom: 18px;
}
.steps li::after { content: ""; position: absolute; left: 0; right: 0; top: clamp(4rem, 3.2rem + 3vw, 6.2rem); height: 3px; background: var(--line-dark); }
.steps li:first-child::after { background: linear-gradient(90deg, var(--yellow) 60%, var(--line-dark) 60%); }
.steps h3 { font-size: 1.2rem; font-stretch: 105%; margin: 34px 0 10px; line-height: 1.2; }
.steps p { color: #cdced1; font-size: .98rem; }
.flow-note { margin-top: 40px; font-size: .9rem; color: var(--muted-dark); }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 0; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Instagram ---------- */
.ig-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 10px; margin-top: 32px; }
.ig-grid a { display: block; aspect-ratio: 1; overflow: hidden; background: var(--line-light); }
.ig-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ig-grid a:hover img { transform: scale(1.04); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 6vw, 96px); }
.faq-grid .h2 { margin-block: 18px 20px; }
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line-light); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 2px; font-family: var(--f-display); font-stretch: 106%; font-weight: 700; font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { width: 32px; height: 32px; flex: none; border: 2px solid var(--ink); border-radius: 50%; position: relative; transition: background .2s; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .25s; }
.faq summary .pm::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary .pm { background: var(--yellow); border-color: var(--yellow); }
.faq details[open] summary .pm::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq summary:hover { color: #000; }
.faq .ans { padding: 0 52px 24px 2px; color: #2b2c2e; max-width: 46em; }
.faq .ans p + p, .faq .ans p + ul { margin-top: 10px; }
.faq .ans ul { margin: 8px 0 0; padding-left: 20px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq .ans { padding-right: 0; } }

/* ---------- Encerramento ---------- */
.closing { background: var(--yellow); color: var(--ink); position: relative; overflow: hidden; }
.closing .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; position: relative; z-index: 1; }
.closing h2 { font-size: clamp(2.2rem, 1.4rem + 3.6vw, 4.6rem); font-stretch: 116%; }
.closing p { font-size: var(--t-lead); margin-bottom: 26px; max-width: 26em; }
.pipe--closing { top: 16%; width: 14%; height: 100%; border-color: var(--ink); opacity: .22; right: 0; }
.pipe--closing::before { background: var(--ink); }
.pipe--closing::after { display: none; }
.closing .num { font-family: var(--f-mono); font-size: .9rem; margin-top: 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
@media (max-width: 860px) { .closing .wrap { grid-template-columns: 1fr; } .pipe--closing { display: none; } }

/* ---------- Rodapé ---------- */
.site-footer { background: var(--ink); color: #cfd0d3; padding-block: 64px 120px; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.site-footer h3 { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 14px; font-weight: 500; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; font-size: .84rem; color: var(--muted-dark); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- WhatsApp flutuante + seletor ---------- */
.wa-fab {
  position: fixed; z-index: 60; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--wa); color: #fff; border: 0; cursor: pointer;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px)); min-height: 58px;
  font-weight: 700; font-size: 1.02rem; box-shadow: 0 -6px 20px rgba(0,0,0,.25);
}
.wa-fab svg { width: 24px; height: 24px; }
.wa-fab:active { background: #188547; }
body { padding-bottom: calc(58px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 961px) {
  body { padding-bottom: 0; }
  .wa-fab { left: auto; right: 20px; bottom: 20px; border-radius: 40px; padding: 12px 20px 12px 16px; box-shadow: 0 12px 30px rgba(0,0,0,.35); transition: transform .2s, background .2s; }
  .wa-fab:hover { background: #188547; transform: translateY(-2px); }
}

.wa-dialog { border: 0; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: min(92vh, 820px); background: var(--paper); color: var(--text); border-radius: 4px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.wa-dialog::backdrop { background: rgba(10,10,11,.6); backdrop-filter: blur(3px); }
.wa-box { display: flex; flex-direction: column; max-height: inherit; }
.wa-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 22px 14px; border-bottom: 1px solid var(--line-light); }
.wa-top h2 { font-size: 1.5rem; font-stretch: 108%; }
.wa-top p { font-size: .92rem; color: var(--muted); margin-top: 6px; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-light); background: transparent; cursor: pointer; display: grid; place-items: center; flex: none; }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { background: var(--concrete); }
.wa-body { overflow-y: auto; padding: 16px 22px; }
.wa-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; border: 0; padding: 0; margin: 0; }
.wa-opts legend { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; padding: 0; }
.wa-opts label { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line-light); border-radius: 2px; cursor: pointer; font-weight: 600; font-size: .94rem; line-height: 1.25; min-height: 52px; background: var(--white); }
.wa-opts input { accent-color: var(--ink); width: 18px; height: 18px; flex: none; margin: 0; }
.wa-opts label:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); background: #fff8dc; }
.wa-preview { margin-top: 16px; }
.wa-preview .k { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 8px; }
.wa-preview blockquote { margin: 0; background: #e2f5e8; border-radius: 8px 8px 8px 2px; padding: 12px 14px; font-size: .95rem; line-height: 1.45; color: #12301d; }
.wa-preview small { display: block; margin-top: 8px; color: var(--muted); font-size: .84rem; }
.wa-foot { padding: 14px 22px 20px; border-top: 1px solid var(--line-light); display: grid; gap: 12px; }
.wa-foot .btn { width: 100%; --bg: var(--wa); --fg: #fff; }
.wa-foot .btn:hover { --bg: #188547; }
.wa-num { display: flex; justify-content: center; align-items: center; gap: 10px; font-size: .9rem; color: var(--muted); flex-wrap: wrap; }
.wa-num span { font-family: var(--f-mono); color: var(--text); user-select: all; }
.copy-btn { background: none; border: 1px solid var(--line-light); border-radius: 2px; padding: 4px 10px; min-height: 32px; cursor: pointer; font-size: .82rem; font-weight: 600; }
@media (max-width: 480px) { .wa-opts { grid-template-columns: 1fr; } }

/* ---------- Modo revisão ---------- */
.review-flag { display: none; }
body.revisao .review-flag {
  display: inline-block; vertical-align: middle; margin-left: 8px;
  font-family: var(--f-mono); font-size: .62rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  background: var(--orange); color: var(--ink); padding: 3px 6px; line-height: 1.2; border-radius: 2px;
}
body:not(.revisao) [data-validar] { display: none !important; }
body:not(.revisao) [data-so-revisao] { display: none !important; }
.review-bar { display: none; }
body.revisao .review-bar {
  display: block; background: var(--orange); color: var(--ink); font-size: .84rem; font-weight: 600; text-align: center; padding: 8px var(--gutter);
}

/* ---------- Página interna (churrasqueira) ---------- */
.crumbs { font-size: .86rem; color: var(--muted-dark); padding-top: 26px; }
.crumbs a { color: #d4d5d8; }
.page-hero { padding-block: clamp(24px, 4vw, 56px) clamp(56px, 7vw, 96px); }
.page-hero h1 { font-size: clamp(2.3rem, 1.4rem + 3.8vw, 4.6rem); font-stretch: 114%; margin-block: 18px 22px; }
.prose { max-width: 44em; }
.prose h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); margin: 0 0 16px; }
.prose p + p { margin-top: 14px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Animação de entrada (discreta) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
  .rise-2 { animation-delay: .08s; } .rise-3 { animation-delay: .16s; } .rise-4 { animation-delay: .24s; }
  @keyframes rise { from { transform: translateY(18px); opacity: .001; } to { transform: none; opacity: 1; } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ---------- Celular primeiro: ajustes finos ---------- */
@media (max-width: 860px) {
  .hero { padding-top: 28px; }
  .hero h1 { margin-block: 12px 16px; }
  .hero-actions { margin-top: 24px; }
  .service-strip ul { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: 8px 20px; padding-block: 14px 16px; -webkit-overflow-scrolling: touch; }
  .service-strip ul::-webkit-scrollbar { display: none; }
  .service-strip li { white-space: nowrap; }
  .diff-item { padding-block: 26px; }
  .x3d-head { margin-bottom: 24px; }
  .svc-head, .port-head { margin-bottom: 28px; }
  .steps { margin-top: 32px; }
  .site-footer { padding-block: 48px 40px; }
}
@media (max-width: 960px) {
  .nav { max-height: calc(100vh - 64px); }
}

/* ==========================================================================
   CELULAR: experiência de app (até 860px)
   ========================================================================== */
#eq-texto { display: none; }
.mobile-only { display: none; }
@media (max-width: 860px) { .mobile-only { display: flex; } }
@media (max-width: 860px) {
  :root { --sec: 52px; --t-h2: clamp(1.75rem, 1.2rem + 3vw, 2.2rem); --t-hero: clamp(2.1rem, 1.4rem + 4vw, 2.6rem); --t-lead: 1.04rem; }
  body.revisao .review-bar { font-size: .74rem; padding-block: 6px; }

  /* Primeira tela: título, foto, texto e botões */
  .hero { padding-top: 22px; }
  .hero-grid { gap: 0; }
  .hero-text { display: contents; }
  .hero .eyebrow { order: 1; }
  .hero h1 { order: 2; margin-block: 10px 0; }
  .hero-figure { order: 3; margin: 18px auto 0; max-width: 380px; }
  .hero-figure .pipe { display: none; }
  .hero .lead { order: 4; margin-top: 18px; }
  .hero-actions { order: 5; margin-top: 20px; gap: 10px; }
  .hero-note { order: 6; margin-top: 14px; font-size: .84rem; }
  .hero-figure figcaption { margin-top: 10px; }
  .service-strip { margin-top: 26px; }

  /* Carrosséis de deslizar */
  .snap { display: grid; grid-auto-flow: column; grid-auto-columns: 84%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 8px; scroll-padding-inline: var(--gutter); -webkit-overflow-scrolling: touch; }
  .snap::-webkit-scrollbar { display: none; }
  .snap > * { scroll-snap-align: start; }
  .swipe-hint { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
  .dark .swipe-hint, .ink .swipe-hint { color: var(--muted-dark); }
  .swipe-hint svg { width: 16px; height: 16px; }

  /* Diferenciais em cartões */
  .diff-grid { gap: 24px; }
  .diff-list { display: grid; grid-auto-flow: column; grid-auto-columns: 84%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 8px; scroll-padding-inline: var(--gutter); }
  .diff-list::-webkit-scrollbar { display: none; }
  .diff-item, .diff-item:last-child { scroll-snap-align: start; background: var(--paper); border: 0; border-top: 4px solid var(--ink); padding: 22px 20px; align-content: start; }
  .diff-item h3, .diff-item--lead h3 { font-size: 1.45rem; }
  .diff-item p { font-size: .96rem; }
  .diff-intro .h2 { margin-block: 12px 14px; }

  /* Equipamentos */
  .x3d-head .lead { display: none; }
  .x3d-head .h2 { margin-top: 12px; }
  .x3d { border: 0; margin-inline: calc(-1 * var(--gutter)); }
  .panel { padding: 22px var(--gutter) 24px; gap: 16px; }
  .panel .svc-list { display: none; }
  .panel h3 { font-size: 1.5rem; }
  .hs-info { padding-top: 0; border-top: 0; min-height: 0; }
  .hs-info .k { display: none; }
  .hs-picks { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); }
  .hs-picks::-webkit-scrollbar { display: none; }
  .hs-picks button { white-space: nowrap; min-height: 40px; }

  /* Churrasqueiras */
  .bbq { gap: 26px; }
  .bbq-visual { aspect-ratio: 1 / .7; margin-inline: calc(-1 * var(--gutter)); }
  .bbq-photo { margin-inline: calc(-1 * var(--gutter)) 0; padding: 0 0 14px 0; }
  .bbq-photo::before { left: auto; right: 0; width: 60%; height: 60%; }
  .bbq-photo img { width: calc(100% - 14px); }
  .bbq-photo figcaption { left: 12px; }
  .bbq-visual img { width: 84%; margin-top: 8%; }
  .bbq .h2 { margin-block: 12px 14px; }
  .benefits { margin: 20px 0 24px; }
  .benefits li { padding: 11px 0; font-size: .96rem; }
  .bbq-actions .btn { width: 100%; }

  /* Aquecedores */
  .heat { gap: 24px; }
  .heat .h2 { margin-block: 12px 14px; }
  .heat-visual { order: -1; padding: 22px; margin-inline: calc(-1 * var(--gutter)); }
  .heat-visual img { max-width: 190px; }
  .intent { margin-top: 22px; }
  .intent a { padding: 15px 2px; }
  .catalog { margin-top: 36px; padding-top: 28px; }

  /* Onde você precisa: chips que deslizam */
  .svc-head { gap: 10px; margin-bottom: 20px; }
  .svc-head .h2 { margin-top: 12px; }
  .svc { border: 0; }
  .svc-tabs { flex-direction: row; gap: 8px; overflow-x: auto; scrollbar-width: none; border: 0; margin-inline: calc(-1 * var(--gutter)); padding: 2px var(--gutter) 14px; }
  .svc-tabs::-webkit-scrollbar { display: none; }
  .svc-tabs button, .svc-tabs button:last-child { flex: none; white-space: nowrap; min-height: 44px; padding: 10px 16px; border: 1.5px solid var(--ink); border-radius: 40px; font-size: .94rem; background: var(--paper); }
  .svc-tabs button svg { display: none; }
  .svc-panel { border: 2px solid var(--ink); padding: 22px 20px; gap: 14px; }
  .svc-panel h3 { font-size: 1.6rem; }
  .svc-panel .btn { width: 100%; }
  .svc-foot { margin-top: 18px; padding: 20px; }
  .svc-foot .btn { width: 100%; }

  /* Como funciona em cartões */
  .steps { display: grid; grid-auto-flow: column; grid-auto-columns: 74%; grid-template-columns: none; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin: 24px calc(-1 * var(--gutter)) 0; padding: 0 var(--gutter) 6px; scroll-padding-inline: var(--gutter); }
  .steps::-webkit-scrollbar { display: none; }
  .steps li { scroll-snap-align: start; background: var(--graphite-2); padding: 20px 18px; }
  .steps li::before { font-size: 2.8rem; margin-bottom: 8px; }
  .steps li::after { display: none; }
  .steps h3 { margin: 6px 0 8px; }
  .flow-note { margin-top: 20px; }

  /* Portfólio, dia a dia, Instagram */
  .port-head .lead { font-size: .98rem; }
  .pending { padding: 20px; gap: 12px; }

  /* Dúvidas */
  .faq-grid { gap: 20px; }
  .faq-grid .h2 { margin-block: 12px 10px; }
  .faq summary { padding: 18px 2px; font-size: 1rem; }

  /* Encerramento e rodapé */
  .closing h2 { font-size: 2rem; }
  .closing .btn { width: 100%; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .foot-grid > div:nth-child(2), .foot-grid > div:nth-child(3) { display: none; }
  .foot-logo { width: 150px; }
  .foot-bottom { margin-top: 28px; }
}

.legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px; margin-top: 16px; font-size: .84rem; font-weight: 600; color: #d9dadc; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 18px; height: 6px; border-radius: 3px; display: inline-block; }

/* ---------- Stories: bolinha "Nosso dia a dia" ---------- */
.story-avatar { box-sizing: border-box; aspect-ratio: 1 / 1; flex: none; width: 62px; height: 62px; border-radius: 50%; padding: 3px; background: conic-gradient(from 210deg, var(--yellow), var(--orange), #ffd84d, var(--yellow)); display: grid; place-items: center; }
.story-avatar img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; border-radius: 50%; object-fit: contain; padding: 22%; background: var(--ink); border: 3px solid var(--ink); box-sizing: border-box; }
.is-seen .story-avatar { background: #55575b; }

/* Na primeira tela: bolinha grande com texto ao lado */
.story-ring { display: flex; width: max-content; max-width: 100%; align-items: center; gap: 14px; margin: 0 0 26px; padding: 8px 18px 8px 8px; background: var(--graphite-2); border: 1px solid var(--line-dark); border-radius: 60px; cursor: pointer; color: var(--white); text-align: left; transition: border-color .2s, background .2s; }
.story-ring .story-avatar { width: 76px; height: 76px; }
.story-text { display: grid; gap: 2px; }
.story-label { font-family: var(--f-display); font-stretch: 108%; font-weight: 800; font-size: 1.12rem; line-height: 1.1; }
.story-sub { font-size: .86rem; color: #c9cacd; }
.story-count { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow); margin-top: 2px; }
.story-ring:hover { border-color: var(--yellow); background: #2b2c30; }
.story-ring:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
@media (max-width: 860px) {
  .story-ring { order: 0; align-self: stretch; width: auto; margin-bottom: 18px; }
  .story-ring .story-avatar { width: 68px; height: 68px; }
}

/* No cabeçalho: versão pequena, sempre à vista */
.story-mini { background: none; border: 0; padding: 0; cursor: pointer; display: grid; place-items: center; width: 44px; height: 44px; }
.story-mini .story-avatar { width: 40px; height: 40px; padding: 2.5px; }
.story-mini .story-avatar img { border-width: 2px; padding: 20%; }
.story-mini:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 50%; }

/* ---------- Visualizador de stories ---------- */
.sv { border: 0; padding: 0; margin: 0; width: 100vw; height: 100vh; height: 100dvh; max-width: 100vw; max-height: 100vh; max-height: 100dvh; background: #000; color: #fff; }
.sv::backdrop { background: rgba(0,0,0,.92); }
.sv[open] { display: grid; place-items: center; }
.sv-frame { position: relative; width: 100%; height: 100%; max-width: calc(100dvh * 9 / 16); background: #000; overflow: hidden; touch-action: none; user-select: none; -webkit-user-select: none; }
@media (min-width: 700px) { .sv { background: rgba(10,10,11,.96); } .sv-frame { height: min(100dvh - 32px, 860px); max-width: calc(min(100dvh - 32px, 860px) * 9 / 16); border-radius: 10px; } }
.sv-media { position: absolute; inset: 0; display: grid; place-items: center; }
.sv-media video, .sv-media img { width: 100%; height: 100%; object-fit: cover; background: #000; display: block; }
.sv-frame:focus { outline: none; }
.sv-bars { position: absolute; z-index: 3; left: 8px; right: 8px; top: calc(8px + env(safe-area-inset-top, 0px)); display: flex; gap: 3px; }
.sv-bars span { flex: 1; height: 2.5px; background: rgba(255,255,255,.32); border-radius: 2px; overflow: hidden; }
.sv-bars i { display: block; height: 100%; width: 0; background: #fff; }
.sv-head { position: absolute; z-index: 4; left: 0; right: 0; top: calc(16px + env(safe-area-inset-top, 0px)); display: flex; align-items: center; gap: 10px; padding: 6px 8px 24px 12px; background: linear-gradient(rgba(0,0,0,.45), transparent); }
.sv-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--ink); display: grid; place-items: center; border: 1.5px solid var(--yellow); flex: none; }
.sv-avatar img { width: 14px; height: auto; }
.sv-name { font-weight: 700; font-size: .9rem; margin-right: auto; line-height: 1.15; }
.sv-name small { display: block; font-weight: 500; font-size: .74rem; opacity: .75; }
.sv-btn { width: 44px; height: 44px; border: 0; background: transparent; color: #fff; cursor: pointer; display: grid; place-items: center; border-radius: 50%; }
.sv-btn svg { width: 22px; height: 22px; }
.sv-btn:focus-visible { outline: 2px solid var(--yellow); outline-offset: -2px; }
#sv-sound .i-on { display: none; }
#sv-sound[aria-pressed="true"] .i-on { display: block; }
#sv-sound[aria-pressed="true"] .i-off { display: none; }
.sv-tap { position: absolute; z-index: 2; top: 80px; bottom: 0; border: 0; background: transparent; cursor: pointer; padding: 0; }
.sv-tap--prev { left: 0; width: 32%; }
.sv-tap--next { right: 0; width: 68%; }
.sv-tap:focus-visible { outline: 2px solid rgba(255,194,14,.8); outline-offset: -4px; }
.sv-status { position: absolute; z-index: 3; left: 0; right: 0; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); text-align: center; font-size: .8rem; color: rgba(255,255,255,.8); pointer-events: none; margin: 0; }
.sv.is-paused .sv-status::before { content: "Pausado"; background: rgba(0,0,0,.55); padding: 5px 10px; border-radius: 30px; }

/* ---------- Instagram: cartão do perfil ---------- */
.ig-card { margin-top: 28px; display: flex; align-items: center; gap: 16px 20px; flex-wrap: wrap; padding: 20px; background: var(--paper); border: 2px solid var(--ink); text-decoration: none; color: var(--text); }
.ig-card .story-avatar { width: 64px; height: 64px; flex: none; }
.ig-card-txt { display: grid; gap: 2px; margin-right: auto; min-width: 0; }
.ig-card-txt b { font-family: var(--f-display); font-stretch: 108%; font-size: 1.3rem; }
.ig-card-txt span { color: var(--muted); font-size: .95rem; }
.ig-card:hover .ig-card-btn { --bg: #2a2b2e; }
.ig-card:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
@media (max-width: 560px) { .ig-card-btn { width: 100%; } }

/* ==========================================================================
   AJUSTE MOBILE COMPACTO (< 768px) — desktop inalterado
   ========================================================================== */
.diff-more { display: grid; gap: 12px; }
.diff-more .link-arrow { justify-self: start; margin-top: 6px; }
@media (min-width: 768px) { .only-mob { display: none !important; } }
@media (max-width: 767px) {
  .only-desk { display: none !important; }
  :root { --gutter: 18px; --sec: 32px; --t-h2: 28px; --t-lead: 1rem; }
  body { font-size: 1rem; }
  .section { padding-block: 32px; }

  /* 1. Cabeçalho */
  .site-header .wrap { min-height: 64px; gap: 4px; }
  .brand img { height: 32px; }
  .story-mini { width: 44px; height: 44px; }
  .story-mini .story-avatar { width: 36px; height: 36px; padding: 2px; }
  .story-mini .story-avatar img { border-width: 2px; }
  .menu-btn { width: 44px; height: 44px; min-height: 44px; padding: 0; justify-content: center; border: 0; }
  .menu-btn .menu-txt { display: none; }
  .menu-btn span.bars { width: 22px; height: 14px; }
  .nav { max-height: calc(100dvh - 64px); }

  /* 2. Stories: só a bolinha do cabeçalho */
  .story-ring { display: none; }

  /* 3. Primeira seção */
  .hero { padding-block: 20px 28px; }
  .hero .eyebrow, .hero-note, .service-strip { display: none; }
  .hero h1 { order: 2; font-size: 32px; line-height: 1.08; margin: 0; }
  .hero .hero-lead-mob { order: 3; margin-top: 10px; font-size: 1rem; color: #d9dadc; }
  .muted-inline { color: var(--muted-dark); }
  .hero-figure { order: 4; margin: 18px auto 0; max-width: 300px; }
  .hero-figure img { max-height: 190px; width: auto; max-width: 100%; }
  .hero-figure figcaption { margin-top: 8px; }
  .chip-3d { padding: 6px 12px 6px 6px; font-size: .84rem; gap: 8px; box-shadow: 0 6px 16px rgba(0,0,0,.3); }
  .chip-3d .ico { width: 24px; height: 24px; }
  .chip-3d .ico svg { width: 15px; height: 15px; }
  .hero-actions { order: 5; margin-top: 18px; gap: 6px; flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-actions .btn--ghost { border: 0; min-height: 44px; padding: 8px; font-family: var(--f-body); font-weight: 600; font-size: .95rem; color: #cfd0d3; text-decoration: underline; text-underline-offset: 4px; }
  .hero-actions .btn--ghost svg { width: 16px; height: 16px; }

  /* 4. Equipamentos */
  .x3d-head { margin-bottom: 16px; gap: 14px; }
  .stage { height: 240px; min-height: 0; padding: 14px 12px; }
  .stage.is-exploring { height: 260px; padding-bottom: 60px; }
  .shot-frame img, .stage[data-equip="aquecedor"] .shot-frame img { max-height: 210px; }
  .stage.is-exploring .shot-frame img, .stage.is-exploring[data-equip="aquecedor"] .shot-frame img { max-height: 186px; }
  .stage::after { bottom: 10px; height: 18px; }
  .hs { transform: translate(-15px, -15px); }
  .hs-dot { width: 30px; height: 30px; font-size: .78rem; }
  .stage-tools { display: none; bottom: 10px; }
  .stage.is-exploring .stage-tools { display: flex; }
  .explore-3d { position: absolute; z-index: 6; top: 10px; right: 10px; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 6px 12px; border: 1px solid rgba(255,255,255,.22); border-radius: 30px; background: rgba(15,15,16,.78); color: var(--white); font-size: .8rem; font-weight: 600; cursor: pointer; }
  .explore-3d::after { content: ""; position: absolute; inset: -4px; }   /* área de toque ≥ 44px */
  .explore-3d svg { width: 15px; height: 15px; color: var(--yellow); }
  .panel { padding: 16px var(--gutter) 20px; gap: 12px; }
  .panel h3 { font-size: 1.3rem; }
  .panel .kicker { display: none; }
  .hs-info p { font-size: .95rem; }

  /* 5. WhatsApp compacto */
  .wa-fab { min-height: 0; height: calc(52px + env(safe-area-inset-bottom, 0px)); padding: 0 16px env(safe-area-inset-bottom, 0px); font-size: 1rem; gap: 8px; }
  .wa-fab svg { width: 22px; height: 22px; }
  body { padding-bottom: calc(52px + env(safe-area-inset-bottom, 0px)); }

  /* 6. Serviços em uma coluna com "Ver detalhes" */
  .diff-grid { gap: 16px; }
  .diff-intro .h2 { margin-block: 10px 0; }
  #servicos .swipe-hint { display: none; }
  .diff-list { display: grid; grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: minmax(0, 1fr); gap: 10px; overflow: visible; margin: 0; padding: 0; scroll-snap-type: none; }
  .diff-item, .diff-item:last-child { padding: 16px; gap: 6px; border-top-width: 3px; }
  .diff-item .tag { display: none; }
  .diff-item h3, .diff-item--lead h3 { font-size: 1.18rem; line-height: 1.2; }
  .diff-short { font-size: .95rem; color: #2b2c2e; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .diff-more { display: none; padding-top: 4px; }
  .diff-item.is-open .diff-more { display: grid; }
  .diff-toggle { justify-self: start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0; margin: -4px 0 -8px; background: none; border: 0; font-weight: 700; font-size: .92rem; color: var(--ink); cursor: pointer; }
  .diff-toggle .chev { width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s; }
  .diff-toggle[aria-expanded="true"] .chev { transform: rotate(-135deg) translateY(-2px); }

  /* 7. Textos repetidos e espaçamentos */
  .svc-head .lead, .port-head .lead, .closing p, .faq-grid > div:first-child > p.muted { display: none; }
  .svc-head, .port-head { margin-bottom: 16px; }
  .bbq .lead, .heat .lead { font-size: 1rem; }
  .closing .wrap { gap: 18px; }
  .closing h2 { font-size: 28px; }
  .h2 { font-size: var(--t-h2); }
  .site-footer { padding-block: 32px; }
}

/* ---------- Início com aquecedor + área de equipamentos menor ---------- */
.hero-figure img.hero-heater { width: auto; max-width: 100%; max-height: 520px; margin-inline: auto; }
.stage { min-height: 360px; padding-block: 28px 64px; }
.shot-frame img { max-height: 320px; }
.stage[data-equip="aquecedor"] .shot-frame img { max-height: 340px; }
.heat-visual img { max-width: 200px; max-height: 520px; width: auto; }
@media (min-width: 768px) {
  .x3d { max-width: 1040px; margin-inline: auto; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .panel { gap: 14px; padding: 26px 28px; }
  .panel h3 { font-size: 1.7rem; }
  .panel .svc-list { display: none; }
  .hs-info { padding-top: 14px; min-height: 0; }
}
@media (max-width: 767px) {
  .hero-figure img.hero-heater { max-height: 240px; }
  .stage { height: 210px; min-height: 0; padding: 12px; }
  .stage.is-exploring { height: 240px; padding-bottom: 58px; }
  .shot-frame img, .stage[data-equip="aquecedor"] .shot-frame img { max-height: 182px; }
  .stage.is-exploring .shot-frame img, .stage.is-exploring[data-equip="aquecedor"] .shot-frame img { max-height: 170px; }
  .heat-visual img { max-width: 140px; max-height: 300px; }
}

/* ---------- Tubulações animadas ---------- */
.pipe-frame { position: relative; display: inline-block; max-width: 100%; }
.hero-figure { text-align: center; }
.hero-figure .pipe { display: none; }
svg.pipes { position: absolute; left: 0; top: 0; overflow: visible; z-index: 0; pointer-events: none; }
svg.pipes path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.shot-frame img, .pipe-frame img { position: relative; z-index: 1; }
.hotspots { z-index: 2; }
.shot-frame { transform: none !important; }
svg.pipes .flow { stroke-dasharray: var(--dash) var(--gap); animation: pipe-flow 1.5s linear infinite; }
svg.pipes .pline--exaustao .flow { animation-duration: 3.2s; opacity: .7; }
@keyframes pipe-flow { to { stroke-dashoffset: calc(var(--cycle) * -1); } }
@media (prefers-reduced-motion: reduce) { svg.pipes .flow { animation: none; } }

/* Tamanhos com as tubulações */
.hero-figure img.hero-heater { max-height: 360px; }
.stage-tools { left: auto; right: 12px; top: 12px; bottom: auto; }
.stage { padding-block: 24px; }
.shot-frame img { max-height: 290px; }
.stage[data-equip="aquecedor"] .shot-frame img { max-height: 230px; }
.stage[data-equip="cooktop"] .shot-frame img { max-height: 250px; }
@media (max-width: 767px) {
  .hero-figure img.hero-heater { max-height: 170px; }
  .hero-figure { margin-top: 10px; }
  .stage, .stage.is-exploring { height: 230px; padding: 10px 12px; }
  .stage-tools, .stage.is-exploring .stage-tools { display: flex; top: 8px; right: 8px; bottom: auto; left: auto; }
  .stage-tools .tool { height: 36px; min-width: 36px; padding: 0 10px; font-size: .8rem; }
  .shot-frame img, .stage.is-exploring .shot-frame img { max-height: 160px; }
  .stage[data-equip="aquecedor"] .shot-frame img, .stage.is-exploring[data-equip="aquecedor"] .shot-frame img { max-height: 138px; }
  .stage[data-equip="cooktop"] .shot-frame img { max-height: 148px; }
}

/* Churrasqueira bem menor */
.stage[data-equip="churrasqueira"] .shot-frame img { max-height: 190px; }
.bbq-visual img { width: 58%; margin-top: 10%; }
@media (max-width: 767px) {
  .stage[data-equip="churrasqueira"] .shot-frame img { max-height: 110px; }
  .bbq-visual img { width: 60%; margin-top: 6%; }
}

/* Cooktop encaixado na bancada */
.stage[data-equip="cooktop"] .shot-frame img { max-height: 190px; }
@media (max-width: 767px) { .stage[data-equip="cooktop"] .shot-frame img { max-height: 98px; } }

/* Seção de churrasqueiras sem imagem */
.bbq--solo { grid-template-columns: minmax(0, 1fr); max-width: calc(860px + 2 * var(--gutter)); }
.bbq--solo .benefits { grid-template-columns: minmax(0, 1fr); max-width: 560px; }

/* Cooktop reto (visto de cima) */
.stage[data-equip="cooktop"] .shot-frame img { max-height: 230px; border-radius: 10px; }
@media (max-width: 767px) { .stage[data-equip="cooktop"] .shot-frame img { max-height: 150px; } }

/* Cabeçalho fixo colado no topo no iPhone: preenche a faixa da área segura acima dele,
   para o conteúdo não aparecer passando entre o topo da tela e o cabeçalho */
.site-header::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: env(safe-area-inset-top, 0px); background: var(--ink); pointer-events: none; }

/* ---------- Serviços explícitos ---------- */
.svc2 { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px clamp(32px, 5vw, 80px); align-items: start; }
.svc2-head .h2 { margin-block: 14px 14px; }
.svc2-head .lead { font-size: 1.02rem; color: #2b2c2e; max-width: 26em; }
.svc2-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.svc2-list a { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; height: 100%; padding: 16px; background: var(--paper); border: 1px solid var(--line-light); border-left: 3px solid var(--yellow); text-decoration: none; color: var(--text); transition: border-color .2s, transform .2s; }
.svc2-list a:hover { border-color: var(--ink); border-left-color: var(--yellow); }
.svc-check { width: 22px; height: 22px; color: var(--orange); }
.svc-txt { display: grid; gap: 3px; }
.svc-txt strong { font-family: var(--f-display); font-stretch: 106%; font-weight: 800; font-size: 1.04rem; line-height: 1.2; }
.svc-txt span { font-size: .9rem; color: var(--muted); line-height: 1.35; }
.svc-go { width: 18px; height: 18px; color: var(--ink); opacity: .5; transition: opacity .2s, transform .2s; }
.svc2-list a:hover .svc-go { opacity: 1; transform: translateX(3px); }
.svc2-badges { grid-column: 2; display: flex; flex-wrap: wrap; gap: 10px; }
.svc2-badge { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--line-light); background: var(--paper); font-weight: 700; font-size: .92rem; }
.svc2-badge svg { width: 20px; height: 20px; color: var(--orange); }
.svc2-badge--main { background: var(--yellow); border-color: var(--yellow); color: var(--ink); }
.svc2-badge--main svg { color: var(--ink); }
@media (max-width: 900px) {
  .svc2 { grid-template-columns: 1fr; }
  .svc2-badges { grid-column: 1; }
}
@media (max-width: 767px) {
  .svc2 { gap: 14px; }
  .svc2-head .h2 { margin-block: 10px 6px; }
  .svc2-head .lead { font-size: .95rem; }
  .svc2-list { grid-template-columns: 1fr; gap: 8px; }
  .svc2-list a { padding: 13px 14px; gap: 10px; }
  .svc-txt strong { font-size: 1rem; }
  .svc-txt span { font-size: .86rem; }
  .svc2-badge { flex: 1 1 100%; justify-content: center; padding: 11px 12px; }
}

/* ---------- Desempenho: troca de equipamentos sem travar ---------- */
.shot-frame img, .pipe-frame img { transform: translateZ(0); }
svg.pipes { transform: translateZ(0); }
svg.pipes .flow { will-change: stroke-dashoffset; }
.hs-dot { animation: none !important; position: relative; }
.hs-dot::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255,194,14,.55); opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: no-preference) {
  .hs-dot::after { animation: ring 2.4s ease-out infinite; will-change: transform, opacity; }
  .hs:nth-child(2) .hs-dot::after { animation-delay: .4s; } .hs:nth-child(3) .hs-dot::after { animation-delay: .8s; }
  @keyframes ring { 0% { transform: scale(.8); opacity: .9; } 60%, 100% { transform: scale(1.5); opacity: 0; } }
}
.hs.is-active .hs-dot::after { display: none; }
@media (max-width: 767px) {
  .shot-frame img { filter: drop-shadow(0 10px 10px rgba(0,0,0,.35)); }
}

/* ---------- WhatsApp menor no celular ---------- */
@media (max-width: 960px) {
  body { padding-bottom: 0; }
  .wa-fab { left: auto; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); width: auto; height: 46px; min-height: 0; padding: 0 16px 0 12px; border-radius: 40px; font-size: .92rem; gap: 7px; box-shadow: 0 8px 22px rgba(0,0,0,.35); }
  .wa-fab svg { width: 20px; height: 20px; }
  .site-footer { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }
}