:root {
  --bg: #f6f3ee;
  --paper: #fbfaf7;
  --card: #ffffff;
  --ink: #1d1c1a;
  --ink-2: #45433f;
  --muted: #7b766e;
  --line: #e3ddd2;
  --line-2: #d3cbbd;
  --accent: #a9502d;
  --accent-2: #8c3f21;
  --accent-soft: #f3e4db;
  --dark: #1f1e1b;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --r: 14px;
  --shadow: 0 1px 2px rgba(30, 25, 15, .05), 0 8px 28px -12px rgba(30, 25, 15, .18);
  --gutter: 16px;
  --max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; line-height: 1.12; margin: 0; }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 768px) { :root { --gutter: 32px; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 15px; white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-ghost { border-color: var(--line-2); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-block { width: 100%; }

/* Cabeçalho */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 238, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.header.scrolled { border-color: var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo svg { flex: none; }
.logo { color: var(--ink); }
.logo b { font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -.01em; display: block; line-height: 1; }
.logo small { display: block; font-size: 9.5px; font-weight: 800; letter-spacing: .42em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.nav { display: none; gap: 30px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); }
.nav a:hover { color: var(--accent); }
.header .btn { display: none; height: 42px; font-size: 14px; }
.menu-btn { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: transparent; display: grid; place-items: center; }
@media (min-width: 1000px) {
  .nav { display: flex; }
  .header .btn { display: inline-flex; }
  .menu-btn { display: none; }
}
.drawer {
  position: fixed; inset: 66px 0 0 0; z-index: 49; background: var(--bg);
  padding: 24px var(--gutter); display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .2s;
}
.drawer.open { transform: none; opacity: 1; pointer-events: auto; }
.drawer a:not(.btn) { font-family: var(--serif); font-size: 28px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.drawer .btn { margin-top: 24px; }

/* Hero */
.hero { padding: 28px 0 40px; position: relative; isolation: isolate; }
.hero::before {
  content: ''; position: absolute; inset: -66px 0 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(29,28,26,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,28,26,.055) 1px, transparent 1px),
    linear-gradient(rgba(29,28,26,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,28,26,.03) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px;
  -webkit-mask-image: radial-gradient(120% 90% at 30% 20%, #000 30%, transparent 75%);
  mask-image: radial-gradient(120% 90% at 30% 20%, #000 30%, transparent 75%);
}
.hero-grid { display: grid; gap: 28px; }
.hero h1 { font-size: clamp(36px, 9vw, 64px); margin: 16px 0 16px; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-lead { color: var(--ink-2); font-size: 17px; max-width: 520px; }
.hero-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 30px; border-top: 1px solid var(--line); padding-top: 20px; }
.stats b { font-family: var(--serif); font-size: 28px; font-weight: 500; display: block; line-height: 1.1; }
.stats span { font-size: 12.5px; color: var(--muted); line-height: 1.35; display: block; margin-top: 4px; }
.hero-viewer { position: relative; }
.hero-viewer .v3d { height: 440px; border-radius: 20px; }
.viewer-caption { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 12px; font-size: 13.5px; color: var(--muted); }
.viewer-caption a { color: var(--ink); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
@media (min-width: 560px) { .hero-cta { flex-direction: row; } }
@media (min-width: 1000px) {
  .hero { padding: 56px 0 72px; }
  .hero-grid { grid-template-columns: 5fr 7fr; align-items: center; gap: 56px; }
  .hero-viewer .v3d { height: 600px; }
}

/* Busca rápida */
.quick { margin-top: -8px; }
.quick-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow);
  padding: 18px; display: grid; gap: 12px;
}
.field label { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.select {
  width: 100%; height: 48px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--paper);
  padding: 0 40px 0 14px; font: 600 15px var(--sans); color: var(--ink); appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2345433f' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
@media (min-width: 768px) {
  .quick-box { grid-template-columns: 1fr 1fr 1fr auto; align-items: end; padding: 22px 24px; }
}

/* Seções */
.section { padding: 64px 0; }
.section-head { display: grid; gap: 12px; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(30px, 6vw, 46px); }
.section-head p { color: var(--ink-2); max-width: 620px; }
@media (min-width: 1000px) {
  .section { padding: 100px 0; }
  .section-head.split { grid-template-columns: 1fr 1fr; align-items: end; gap: 40px; }
}
.dark { background: var(--dark); color: #f1ede6; }
.dark .section-head p { color: #b9b2a6; }
.dark .eyebrow { color: #d98a66; }

/* Destaques 3D */
.models { display: grid; gap: 14px; }
.model-card {
  position: relative; border-radius: 18px; overflow: hidden; background: #2a2925; border: 1px solid #34322d;
  display: grid; grid-template-rows: auto 1fr;
  transition: transform .25s, border-color .25s;
}
.model-card:hover { transform: translateY(-3px); border-color: #57534a; }
.model-card .shot { aspect-ratio: 4/3; background: #e9e4db; position: relative; }
.model-card .shot img { width: 100%; height: 100%; object-fit: cover; }
.model-card .body { padding: 18px; display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.model-card h3 { font-size: 22px; }
.model-card small { color: #a9a296; font-size: 13px; display: block; margin-top: 4px; }
.model-card .go { width: 42px; height: 42px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; flex: none; color: #fff; }
.tag3d {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px;
  background: rgba(29, 28, 26, .82); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .02em;
}
@media (min-width: 640px) { .models { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .models { grid-template-columns: repeat(4, 1fr); gap: 18px; } }

/* Categorias */
.cats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px;
  display: flex; flex-direction: column; gap: 14px; text-align: left; transition: border-color .2s, transform .2s;
}
.cat:hover { border-color: var(--ink); transform: translateY(-2px); }
.cat .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.cat b { font-family: var(--serif); font-size: 19px; font-weight: 500; display: block; }
.cat span { font-size: 13px; color: var(--muted); line-height: 1.4; display: block; margin-top: 2px; }
.cat em { font-style: normal; font-size: 12px; font-weight: 700; color: var(--ink-2); margin-top: auto; }
@media (min-width: 1000px) { .cats { grid-template-columns: repeat(5, 1fr); gap: 14px; } .cat { padding: 20px; } }

/* Catálogo */
.toolbar { display: grid; gap: 12px; margin-bottom: 22px; }
.chips { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 calc(-1 * var(--gutter)); padding: 2px var(--gutter); }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent;
  font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px;
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip .n { font-size: 12px; opacity: .6; }
.toolbar-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.toggle { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--paper); cursor: pointer; }
.toggle input { accent-color: var(--accent); width: 18px; height: 18px; }
.result-count { font-size: 14px; color: var(--muted); }
@media (min-width: 900px) {
  .toolbar { grid-template-columns: 1fr auto; align-items: center; }
  .chips { margin: 0; padding: 2px 0; flex-wrap: wrap; }
  .toolbar-row { display: flex; }
  .toolbar-row .select { width: 200px; }
}

.grid { display: grid; gap: 16px; }
@media (min-width: 620px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .grid { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
@media (min-width: 1280px) { .grid { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card .img { position: relative; aspect-ratio: 4/3; background: var(--paper); border-bottom: 1px solid var(--line); overflow: hidden; }
.card .img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; mix-blend-mode: multiply; transition: transform .5s; }
.card:hover .img img { transform: scale(1.04); }
.card .code { position: absolute; right: 12px; top: 12px; font-size: 11.5px; font-weight: 700; letter-spacing: .08em; color: var(--muted); background: rgba(255,255,255,.9); padding: 4px 8px; border-radius: 6px; }
.card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .cat-name { font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.card h3 { font-size: 21px; }
.specs { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: auto; padding-top: 12px; font-size: 13px; color: var(--ink-2); }
.specs span { display: inline-flex; align-items: center; gap: 6px; }
.specs svg { color: var(--muted); }
.empty { padding: 40px; text-align: center; color: var(--muted); border: 1px dashed var(--line-2); border-radius: var(--r); }

/* Como funciona */
.steps { display: grid; gap: 12px; counter-reset: s; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: grid; gap: 10px; }
.step .ic { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--accent); }
.step b { font-family: var(--serif); font-weight: 500; font-size: 21px; }
.step p { color: var(--ink-2); font-size: 15px; }
.step small { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: var(--muted); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* Adaptação / incluso */
.split { display: grid; gap: 28px; }
@media (min-width: 1000px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; } }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.checklist li { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: flex-start; }
.dark .checklist li { border-color: #3a3833; }
.checklist svg { flex: none; color: var(--accent); margin-top: 3px; }
.dark .checklist svg { color: #d98a66; }
.checklist b { display: block; font-weight: 700; }
.checklist span { font-size: 14.5px; color: var(--muted); }
.dark .checklist span { color: #aaa397; }
.sheet-preview { border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; transition: transform .2s; color: var(--muted); }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--ink-2); font-size: 15px; }

/* Sobre + contato */
.about { display: grid; gap: 28px; }
.about .portrait {
  aspect-ratio: 4/5; border-radius: 20px; background: linear-gradient(160deg, #e7dfd2, #d8cdbb);
  display: grid; place-items: center; color: #8d8272; position: relative; overflow: hidden; max-width: 420px;
}
.about .portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.about blockquote { font-family: var(--serif); font-size: clamp(22px, 4.5vw, 30px); line-height: 1.3; margin: 18px 0; }
@media (min-width: 1000px) { .about { grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; } }

.contact { background: var(--accent); color: #fff; border-radius: 24px; padding: 32px 22px; display: grid; gap: 22px; }
.contact h2 { font-size: clamp(30px, 6vw, 48px); }
.contact p { opacity: .88; }
.contact-links { display: grid; gap: 10px; }
.contact-links a { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,.12); border-radius: 14px; padding: 14px 16px; font-weight: 700; transition: background .2s; }
.contact-links a:hover { background: rgba(255,255,255,.2); }
.contact-links small { display: block; font-weight: 500; opacity: .8; font-size: 13px; }
@media (min-width: 1000px) { .contact { grid-template-columns: 1.2fr 1fr; padding: 56px; align-items: center; } }

/* Rodapé */
.footer { padding: 48px 0 110px; font-size: 14px; color: var(--muted); }
.footer-grid { display: grid; gap: 28px; border-top: 1px solid var(--line); padding-top: 36px; }
.footer h4 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin: 0 0 10px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer a:hover { color: var(--accent); }
.legal { margin-top: 28px; font-size: 12.5px; line-height: 1.6; }
@media (min-width: 900px) { .footer { padding-bottom: 48px; } .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 40;
  height: 56px; padding: 0 20px 0 18px; border-radius: 999px; background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14.5px;
  box-shadow: 0 10px 30px -8px rgba(0,0,0,.45);
}
.fab:hover { background: var(--accent-2); }

/* Visualizador 3D */
.v3d { position: relative; overflow: hidden; background: #e9e4db; border-radius: 18px; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.v3d.v3d-active, .v3d:not(:has(.v3d-lock)) { touch-action: none; }
.v3d canvas { width: 100%; height: 100%; display: block; }
.v3d-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.v3d-label {
  position: absolute; left: 0; top: 0; white-space: nowrap;
  font-size: 11.5px; font-weight: 700; color: var(--ink); background: rgba(255,255,255,.88);
  padding: 3px 8px; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
.v3d-bar {
  position: absolute; left: 10px; right: 10px; bottom: 10px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; pointer-events: none;
}
.v3d-seg {
  pointer-events: auto; display: flex; padding: 4px; gap: 2px; border-radius: 999px;
  background: rgba(255,255,255,.92); box-shadow: 0 4px 18px -6px rgba(0,0,0,.25); backdrop-filter: blur(8px);
}
.v3d-seg.hidden { display: none; }
.v3d-seg button {
  border: 0; background: transparent; height: 36px; padding: 0 12px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink-2);
}
.v3d-seg button.on { background: var(--ink); color: #fff; }
.v3d-tools { position: absolute; top: 10px; right: 10px; display: flex; gap: 6px; }
.v3d-tools button {
  width: 40px; height: 40px; border-radius: 12px; border: 0; background: rgba(255,255,255,.92);
  display: grid; place-items: center; box-shadow: 0 2px 10px -4px rgba(0,0,0,.25); color: var(--ink);
}
.v3d-tools button.on { background: var(--ink); color: #fff; }
.v3d-hint { position: absolute; left: 12px; top: 14px; font-size: 12px; color: var(--ink-2); background: rgba(255,255,255,.7); padding: 4px 10px; border-radius: 999px; pointer-events: none; }
.v3d-lock {
  position: absolute; inset: 0; margin: auto; width: max-content; height: 48px; padding: 0 18px;
  border: 0; border-radius: 999px; background: rgba(29,28,26,.86); color: #fff;
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px;
}
.v3d-full { position: fixed !important; inset: 0; z-index: 100; border-radius: 0 !important; height: 100% !important; }
@media (max-width: 520px) {
  .v3d-seg button span { display: none; }
  .v3d-seg button { padding: 0 14px; }
  .v3d-seg button.on span { display: inline; }
  .v3d-hint { display: none; }
  .v3d-label { font-size: 10px; padding: 2px 6px; }
  .stats b { font-size: 22px; }
}

/* Página do projeto */
.crumbs { font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; align-items: center; padding: 18px 0 8px; flex-wrap: wrap; }
.crumbs a:hover { color: var(--accent); }
.p-head { padding: 6px 0 20px; display: grid; gap: 8px; }
.p-head h1 { font-size: clamp(34px, 7vw, 56px); }
.p-head .meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: 14px; color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-2); font-weight: 700; font-size: 12.5px; }
.pill.dark { background: var(--ink); color: #fff; }
.p-layout { display: grid; gap: 24px; padding-bottom: 40px; }
@media (min-width: 1000px) { .p-layout { grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; align-items: start; } }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tabs button { height: 42px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.media .v3d { height: min(58vh, 500px); min-height: 360px; }
@media (min-width: 1000px) { .media .v3d { height: 64vh; max-height: 720px; } }
.sheet { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.sheet-scroll { overflow: auto; max-height: 72vh; -webkit-overflow-scrolling: touch; cursor: zoom-in; }
.sheet-scroll.zoomed { cursor: grab; }
.sheet-scroll img { width: 100%; max-width: none; transition: width .2s; }
.sheet-scroll.zoomed img { width: 260%; }
.sheet-tools { position: absolute; right: 10px; top: 10px; display: flex; gap: 6px; }
.sheet-tools button, .sheet-tools a { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.94); display: grid; place-items: center; }
.note { font-size: 13px; color: var(--muted); margin-top: 10px; display: flex; gap: 8px; align-items: flex-start; }
.note svg { flex: none; margin-top: 2px; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 18px; }
@media (min-width: 1000px) { .panel { position: sticky; top: 86px; } }
.price small { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.price b { display: block; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.ficha { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.ficha div { padding: 12px 14px; border-bottom: 1px solid var(--line); }
.ficha div:nth-child(odd) { border-right: 1px solid var(--line); }
.ficha div:nth-last-child(-n+2) { border-bottom: 0; }
.ficha small { display: block; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.ficha b { font-size: 16px; }
.panel .checklist li { padding: 10px 0; font-size: 14.5px; }
.panel .btns { display: grid; gap: 8px; }
.desc { max-width: 720px; display: grid; gap: 14px; color: var(--ink-2); }
.desc h2 { font-size: 28px; color: var(--ink); }
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgba(251,250,247,.95); backdrop-filter: blur(10px); border-top: 1px solid var(--line);
  display: flex; gap: 10px; align-items: center;
}
.mobile-cta div { flex: 1; min-width: 0; }
.mobile-cta small { display: block; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-cta b { font-size: 15px; }
.mobile-cta .btn { height: 46px; }
@media (min-width: 1000px) { .mobile-cta { display: none; } }
.has-mobile-cta .fab { display: none; }
@media (min-width: 1000px) { .has-mobile-cta .fab { display: inline-flex; } }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* ================= Refinamentos visuais ================= */

/* textura sutil de papel */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: .045; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection { background: var(--accent); color: #fff; }

/* eyebrow numerado */
.eyebrow i { font-style: normal; font-family: var(--serif); font-size: 14px; letter-spacing: 0; color: var(--ink); opacity: .9; margin-right: -2px; }
.dark .eyebrow i { color: #f1ede6; }

/* entrada do topo */
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes rise-scale { from { opacity: 0; transform: translateY(30px) scale(.97); } to { opacity: 1; transform: none; } }
.in-1, .in-2, .in-3, .in-4, .in-5 { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
.in-2 { animation-delay: .08s; } .in-3 { animation-delay: .18s; } .in-4 { animation-delay: .28s; } .in-5 { animation-delay: .38s; }
.in-v { animation: rise-scale 1.1s cubic-bezier(.2,.7,.2,1) .2s both; }
.hero h1 { letter-spacing: -.025em; }
.hero h1 em { font-weight: 400; position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ''; position: absolute; left: 2%; right: 2%; bottom: .06em; height: .09em; background: var(--accent); opacity: .22; border-radius: 99px;
  transform-origin: left; animation: underline 1s cubic-bezier(.2,.7,.2,1) .9s both;
}
@keyframes underline { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (min-width: 1000px) { .hero h1 { font-size: clamp(52px, 5.4vw, 76px); } }

/* moldura do 3D do topo */
.hero-frame { position: relative; }
.hero-frame::before {
  display: none; content: ''; position: absolute; inset: -10px -10px 10px 10px; border: 1px solid var(--line-2); border-radius: 26px; z-index: -1;
}
@media (min-width: 1000px) { .hero-frame::before { display: block; } }
.hero-viewer .v3d { box-shadow: 0 30px 60px -30px rgba(40, 30, 15, .35); }
.float-card {
  position: absolute; left: 14px; bottom: 64px; z-index: 3; display: flex; align-items: center; gap: 12px;
  padding: 10px 12px 10px 10px; border-radius: 16px; background: rgba(255,255,255,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px -12px rgba(0,0,0,.3); transition: transform .25s;
}
.float-card:hover { transform: translateY(-2px); }
.fc-num { width: 44px; height: 44px; border-radius: 12px; background: var(--ink); color: #fff; display: grid; place-items: center; font-family: var(--serif); font-size: 18px; }
.fc-body b { display: block; font-family: var(--serif); font-weight: 500; font-size: 17px; line-height: 1.2; }
.fc-body small { font-size: 12px; color: var(--muted); }
.fc-go { color: var(--accent); display: grid; }
@media (max-width: 520px) { .float-card { bottom: 60px; left: 10px; } .fc-num { width: 38px; height: 38px; font-size: 16px; } .fc-go { display: none; } }
@media (min-width: 1000px) { .float-card { left: -28px; bottom: 90px; padding: 12px 16px 12px 12px; } }

/* faixa em movimento */
.marquee { overflow: hidden; border-block: 1px solid var(--line); margin-top: 56px; padding: 18px 0; background: var(--paper); }
.marquee .track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 38s linear infinite; }
.marquee span { font-family: var(--serif); font-size: clamp(20px, 3vw, 28px); white-space: nowrap; color: var(--ink-2); }
.marquee i { color: var(--accent); display: grid; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }

/* botões com seta animada */
.btn svg { transition: transform .25s; }
.btn:hover svg:last-child { transform: translateX(3px); }
.btn-primary { box-shadow: 0 10px 24px -12px rgba(169, 80, 45, .8); }

/* seção 3D em destaque editorial */
.dark { position: relative; overflow: hidden; }
.dark::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); mask-image: linear-gradient(180deg, #000, transparent 70%);
}
.dark > .wrap { position: relative; }
.model-card .shot img { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.model-card:hover .shot img { transform: scale(1.05); }
@media (min-width: 1000px) {
  .models { grid-template-columns: 1.5fr 1fr; grid-auto-rows: 1fr; gap: 18px; }
  .models .model-card:first-child { grid-row: span 3; }
  .models .model-card:first-child .shot { aspect-ratio: auto; height: 100%; min-height: 420px; }
  .models .model-card:first-child h3 { font-size: 32px; }
  .models .model-card:first-child .body { padding: 24px 26px; }
  .models .model-card:not(:first-child) { grid-template-columns: 48% 1fr; grid-template-rows: none; }
  .models .model-card:not(:first-child) h3 { font-size: 21px; }
  .models .model-card:not(:first-child) .body { padding: 16px; }
  .models .model-card:not(:first-child) .shot { aspect-ratio: auto; height: 100%; min-height: 150px; }
  .models .model-card:not(:first-child) .body { align-items: center; }
}

/* categorias */
.cat { position: relative; overflow: hidden; }
.cat::after { content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.cat:hover::after { transform: scaleX(1); }
.cat .ic { transition: background .25s, color .25s; }
.cat:hover .ic { background: var(--accent); color: #fff; }

/* cartões do catálogo */
.card .img::after {
  content: 'Ver detalhes'; position: absolute; left: 12px; bottom: 12px; padding: 8px 14px; border-radius: 999px;
  background: var(--ink); color: #fff; font-size: 13px; font-weight: 700;
  opacity: 0; transform: translateY(8px); transition: .25s;
}
.card:hover .img::after { opacity: 1; transform: none; }
.card .img { background: radial-gradient(120% 90% at 50% 40%, #fff, var(--paper)); }
.card h3 { transition: color .2s; }
.card:hover h3 { color: var(--accent-2); }

/* passos */
.step { position: relative; transition: border-color .25s, transform .25s; }
.step:hover { border-color: var(--ink); transform: translateY(-3px); }
.step small { position: absolute; top: 22px; right: 22px; font-family: var(--serif); font-size: 40px; font-weight: 400; letter-spacing: 0; color: var(--line-2); line-height: 1; }

/* sobre */
.portrait-wrap { position: relative; max-width: 440px; width: 100%; padding: 0 14px 14px 0; }
.portrait-wrap::before { content: ''; position: absolute; inset: 14px 0 0 14px; border-radius: 24px; background: var(--accent); opacity: .9; }
.about .portrait { position: relative; max-width: none; box-shadow: 0 30px 50px -30px rgba(0,0,0,.45); }
.name-tag {
  position: absolute; right: -4px; bottom: 36px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow);
}
.name-tag b { display: block; font-family: var(--serif); font-weight: 500; font-size: 19px; }
.name-tag small { font-size: 12.5px; color: var(--muted); }
@media (min-width: 1000px) { .name-tag { right: -40px; } }
.about blockquote { font-style: italic; }
.chips-soft { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips-soft span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 13.5px; font-weight: 600; }
.chips-soft svg { color: var(--accent); }

/* contato */
.contact { position: relative; overflow: hidden; background: linear-gradient(135deg, #b25a33, #8c3f21); }
.contact::before {
  content: ''; position: absolute; right: -60px; top: -40px; width: 380px; height: 380px; opacity: .1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath d='M24 2.5 45 19.5v26H3v-26z' fill='%23fff'/%3E%3C/svg%3E") no-repeat center / contain;
}
.contact > * { position: relative; }

/* rodapé escuro */
.footer { background: var(--dark); color: #a39c90; --bg: #1f1e1b; margin-top: 40px; overflow: hidden; }
.footer .logo { color: #f4efe7; }
.footer .logo small { color: #a39c90; }
.footer h4 { color: #f4efe7; }
.footer-grid { border-top: 0; padding-top: 16px; }
.footer a:hover { color: #e08a63; }
.footer-word {
  font-family: var(--serif); font-weight: 500; letter-spacing: -.04em; line-height: .8;
  font-size: clamp(84px, 22vw, 300px); color: transparent; -webkit-text-stroke: 1.2px #5a554c;
  background: linear-gradient(180deg, rgba(210,122,82,.16), transparent 85%); -webkit-background-clip: text; background-clip: text;
  margin: 10px 0 30px; white-space: nowrap; user-select: none;
}

/* página do projeto */
.p-head { position: relative; }
.big-num {
  position: absolute; right: 0; top: -20px; font-family: var(--serif); font-weight: 400; line-height: 1;
  font-size: clamp(110px, 20vw, 220px); color: transparent; -webkit-text-stroke: 1px var(--line-2); pointer-events: none; z-index: -1;
}
.panel { box-shadow: 0 20px 50px -30px rgba(40,30,15,.35); }
.price b { color: var(--ink); }