/* Qualimóvel · paleta: os três azuis da logo + um tom quente de carvalho/luz LED */
:root {
  --ink: #08121b;          /* azul-noite, quase preto */
  --ink-2: #0e1d2a;
  --blue: #1e6ea1;         /* azul da marca */
  --blue-2: #4b99c2;
  --blue-3: #88bde4;
  --paper: #f4f0e9;        /* papel quente */
  --paper-2: #e9e2d6;
  --oak: #d9aa6c;          /* carvalho / luz quente */
  --oak-2: #f1cf98;
  --text: #13202b;
  --muted: #5d6b77;
  --line: rgba(19, 32, 43, .12);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 400 16px/1.6 var(--sans); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }
button { font: inherit; cursor: pointer; }
body.is-loading { overflow: hidden; }

.eyebrow { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; margin: 0 0 18px; color: rgba(255,255,255,.7); }
.eyebrow--blue { color: var(--blue); }
.eyebrow--warm { color: var(--oak); }
.h2 { font: 400 clamp(38px, 5.4vw, 76px)/1.02 var(--serif); letter-spacing: -.01em; margin: 0; color: var(--text); }
.h2 em { color: var(--blue); }
.h2--light { color: #f3f6f8; }
.h2--light em { color: var(--oak-2); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; text-decoration: none; letter-spacing: .01em;
  transition: transform .4s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s;
}
.btn:hover { transform: translateY(-2px); }
[hidden] { display: none !important; }
.btn--sm { min-height: 42px; padding: 0 20px; font-size: 14px; }
.btn--warm { background: var(--oak); color: #1d1408; box-shadow: 0 10px 40px -10px rgba(217,170,108,.6); }
.btn--warm:hover { background: var(--oak-2); }
.btn--light { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); backdrop-filter: blur(10px); }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { border-color: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--blue); }

/* Entrada */
.loader {
  position: fixed; inset: 0; z-index: 100; background: var(--ink);
  display: grid; place-content: center; justify-items: center; gap: 22px;
  transition: opacity .8s var(--ease), visibility .8s;
}
.loader.is-out { opacity: 0; visibility: hidden; }
.loader__qs { display: flex; }
.loader__qs i {
  width: 46px; height: 46px; border-radius: 50%; margin-left: -8px; border: 2px solid rgba(255,255,255,.15);
  animation: qOn .9s var(--ease) forwards; opacity: .2;
}
.loader__qs i:nth-child(1) { --c: var(--blue); }
.loader__qs i:nth-child(2) { --c: var(--blue-2); animation-delay: .18s; }
.loader__qs i:nth-child(3) { --c: var(--blue-3); animation-delay: .36s; }
@keyframes qOn { to { opacity: 1; background: var(--c); border-color: var(--c); box-shadow: 0 0 40px var(--c); } }
.loader__txt { margin: 0; color: rgba(255,255,255,.5); font-size: 12px; letter-spacing: .25em; text-transform: uppercase; }

/* Navegação */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px clamp(16px, 4vw, 48px);
  transition: background .4s, padding .4s, transform .5s var(--ease);
}
.nav.is-solid { background: rgba(8,18,27,.78); backdrop-filter: blur(14px); padding-top: 12px; padding-bottom: 12px; }
.nav.is-hidden { transform: translateY(-110%); }
.nav__end { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 3px; background: rgba(255,255,255,.06); backdrop-filter: blur(10px); }
.lang button { border: 0; background: none; color: rgba(255,255,255,.65); font-size: 12px; font-weight: 700; letter-spacing: .08em; padding: 7px 11px; border-radius: 999px; transition: .3s; }
.lang button:hover { color: #fff; }
.lang button[aria-pressed="true"] { background: #fff; color: var(--ink); }
.nav__logo img { width: clamp(140px, 14vw, 180px); height: auto; }
.nav__links { display: flex; gap: 32px; }
.nav__links a { color: rgba(255,255,255,.75); text-decoration: none; font-size: 14px; font-weight: 500; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--oak); transition: right .4s var(--ease); }
.nav__links a:hover { color: #fff; }
.nav__links a:hover::after { right: 0; }

/* 1. Herói que expande */
.hero { position: relative; height: 320vh; background: var(--ink); }
.hero__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; place-items: center; }
.hero__bg { position: absolute; inset: 0; opacity: calc(.55 - var(--p, 0) * .55); }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: blur(6px) brightness(.45) saturate(.7); transform: scale(1.08); }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 20%, var(--ink) 85%); }
.hero__media {
  position: absolute; left: 50%; top: 50%;
  width: var(--mw, 300px); height: var(--mh, 400px);
  transform: translate(-50%, -50%);
  border-radius: var(--mr, 18px); overflow: hidden;
  box-shadow: 0 40px 120px -20px rgba(0,0,0,.7);
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(calc(1.25 - var(--p, 0) * .25)); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,18,27,.25) 0%, rgba(8,18,27, calc(.35 + var(--p2, 0) * .45)) 100%); }
.hero__title {
  position: relative; z-index: 2; margin: 0; text-align: center; pointer-events: none;
  display: flex; flex-direction: column; gap: .05em;
  font: 400 clamp(52px, 9vw, 150px)/.95 var(--serif); color: #f4f7fa; letter-spacing: -.02em;
  opacity: calc(1 - var(--p, 0) * 1.4);
}
.hero__w { display: block; will-change: transform; }
.hero__w--l { transform: translateX(calc(var(--p, 0) * -60vw)); }
.hero__w--r { transform: translateX(calc(var(--p, 0) * 60vw)); }
.hero__w em { color: var(--oak-2); }
.hero__hint {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); margin: 0;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: rgba(255,255,255,.6); font-size: 11px; letter-spacing: .25em; text-transform: uppercase;
  opacity: calc(1 - var(--p, 0) * 4);
}
.hero__hint span { width: 1px; height: 46px; background: linear-gradient(transparent, var(--oak)); animation: drip 2s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
.hero__end {
  position: absolute; z-index: 3; left: clamp(16px, 6vw, 96px); bottom: clamp(48px, 10vh, 110px);
  max-width: 620px; color: #fff;
  opacity: var(--p2, 0); transform: translateY(calc((1 - var(--p2, 0)) * 40px));
  pointer-events: none;
}
.hero__end.is-on { pointer-events: auto; }
.hero__lead { font: 400 clamp(26px, 3vw, 40px)/1.15 var(--serif); margin: 0 0 30px; color: #f2f5f7; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* 2. Manifesto */
.manifesto { background: var(--paper); padding: clamp(90px, 14vw, 180px) clamp(16px, 6vw, 96px) clamp(70px, 10vw, 130px); }
.manifesto__txt { font: 400 clamp(30px, 4.2vw, 62px)/1.12 var(--serif); margin: 0; max-width: 1180px; color: var(--text); }
.manifesto__txt .w { opacity: .14; transition: opacity .5s; }
.manifesto__txt .w.is-lit { opacity: 1; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: clamp(60px, 8vw, 110px); border-top: 1px solid var(--line); padding-top: 34px; }
.fact b { display: block; font: 400 clamp(40px, 4.4vw, 64px)/1 var(--serif); color: var(--blue); margin-bottom: 10px; }
.fact span { color: var(--muted); font-size: 14px; line-height: 1.5; display: block; max-width: 220px; }
.fact b span { display: inline; color: inherit; font: inherit; }

/* 2b. História */
.story { background: var(--paper); display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 100px); align-items: center; padding: 0 clamp(16px, 6vw, 96px) clamp(90px, 12vw, 160px); }
.story__img { margin: 0; border-radius: 6px; overflow: hidden; aspect-ratio: 4/5; }
.story__img img { width: 100%; height: 115%; object-fit: cover; transform: translateY(var(--py, 0)); }
.timeline { list-style: none; padding: 0; margin: 44px 0 0; }
.timeline li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); }
.timeline b { font: 400 30px/1 var(--serif); color: var(--blue); }
.timeline p { margin: 0; color: var(--muted); }

/* 3. A luz */
.light { position: relative; height: 300vh; background: #05090e; }
.light__sticky {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(24px, 5vw, 80px);
  padding: 90px clamp(16px, 6vw, 96px) 40px;
}
.light__sticky::before { /* brilho quente que cresce com a luz */
  content: ""; position: absolute; right: 10%; top: 50%; width: 70vw; height: 70vw; transform: translateY(-50%);
  background: radial-gradient(circle, rgba(241,207,152,.22), transparent 60%);
  opacity: var(--l, 0); pointer-events: none;
}
.light__copy { position: relative; z-index: 2; color: #fff; }
.light__title { position: relative; font: 400 clamp(38px, 4.8vw, 70px)/1.04 var(--serif); margin: 0 0 26px; min-height: 2.2em; }
.light__state { display: block; transition: opacity .6s, transform .8s var(--ease), filter .6s; }
.light__state em { color: var(--oak-2); }
.light__state--on { position: absolute; inset: 0; opacity: 0; transform: translateY(24px); filter: blur(6px); }
.light.is-on .light__state--off { opacity: 0; transform: translateY(-24px); filter: blur(6px); }
.light.is-on .light__state--on { opacity: 1; transform: none; filter: none; }
.light__p { color: rgba(255,255,255,.62); max-width: 440px; margin: 0 0 36px; }
.light__frame { position: relative; margin: 0; height: min(78vh, 760px); border-radius: 8px; overflow: hidden; box-shadow: 0 60px 140px -30px rgba(0,0,0,.9), 0 0 calc(var(--l, 0) * 120px) rgba(241,207,152,calc(var(--l, 0) * .18)); }
.light__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.light__img--on { opacity: var(--l, 0); }
.light__flare { position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255,235,200,.35) 50%, transparent 70%); transform: translateX(calc(-100% + var(--l, 0) * 200%)); mix-blend-mode: screen; opacity: calc(1 - var(--l, 0)); pointer-events: none; }
.light__frame figcaption { position: absolute; left: 18px; bottom: 16px; color: rgba(255,255,255,.75); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; display: flex; gap: 12px; align-items: center; }
.light__pct { color: var(--oak-2); font-weight: 700; min-width: 3ch; }

/* interruptor */
.switch { display: inline-flex; align-items: center; gap: 16px; background: none; border: 0; padding: 0; color: #fff; }
.switch__plate { width: 64px; height: 64px; border-radius: 14px; background: #e8e3da; box-shadow: inset 0 -3px 0 rgba(0,0,0,.12), 0 10px 30px rgba(0,0,0,.5); display: grid; place-items: center; }
.switch__key { width: 30px; height: 40px; border-radius: 6px; background: linear-gradient(#fbf8f3, #dcd5c9); box-shadow: 0 3px 0 #bfb6a8; transition: transform .3s var(--ease), box-shadow .3s; position: relative; }
.switch__key::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 4px; border-radius: 50%; transform: translateX(-50%); background: #9b958c; transition: background .3s, box-shadow .3s; }
.light.is-on .switch__key { transform: perspective(80px) rotateX(14deg); box-shadow: 0 -2px 0 #bfb6a8; }
.light.is-on .switch__key::after { background: var(--oak); box-shadow: 0 0 10px var(--oak); }
.switch__lbl { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.7); }

/* 4. Serviços: carrossel de ambientes */
.services { position: relative; background: var(--paper); padding: clamp(90px, 12vw, 160px) 0; overflow: hidden; }
.services__head { margin: 0 clamp(16px, 6vw, 96px) 50px; max-width: 900px; }
.car__track {
  list-style: none; margin: 0; padding: 0 clamp(16px, 6vw, 96px);
  display: flex; gap: clamp(14px, 2vw, 28px); overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-padding: 0 clamp(16px, 6vw, 96px); scrollbar-width: none; cursor: grab; outline: none;
}
.car__track::-webkit-scrollbar { display: none; }
.car__track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.car__track.is-drag a { pointer-events: none; }
.car__card { flex: 0 0 clamp(280px, 34vw, 480px); scroll-snap-align: start; display: flex; flex-direction: column; user-select: none; }
.car__img { height: min(50vh, 520px); border-radius: 6px; overflow: hidden; background: #d8d0c3; margin-bottom: 24px; }
.car__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.car__card:hover .car__img img { transform: scale(1.05); }
.car__n { font-size: 12px; letter-spacing: .18em; color: var(--muted); font-weight: 600; }
.car__card h3 { margin: 10px 0 12px; font: 400 clamp(30px, 2.8vw, 42px)/1.05 var(--serif); }
.car__card p { margin: 0 0 18px; color: var(--muted); max-width: 420px; }
.car__go { margin-top: auto; text-decoration: none; font-weight: 600; font-size: 14px; color: var(--blue); align-self: flex-start; }
.car__go span { display: inline-block; transition: transform .4s var(--ease); }
.car__go:hover span { transform: translateX(6px); }
.car__nav { display: flex; align-items: center; gap: 12px; margin: 44px clamp(16px, 6vw, 96px) 0; }
.car__bar { flex: 1; height: 2px; background: var(--line); border-radius: 2px; position: relative; overflow: hidden; }
.car__bar i { position: absolute; top: 0; bottom: 0; left: 0; width: var(--cw, 30%); transform: translateX(var(--cx, 0%)); background: var(--blue); transition: transform .2s linear; }
.car__btn { width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--text); font-size: 18px; transition: .3s; }
.car__btn:hover:not(:disabled) { background: var(--ink); color: #fff; border-color: var(--ink); }
.car__btn:disabled { opacity: .3; cursor: default; }

/* 5. Projetos */
.work { background: var(--paper-2); padding: clamp(90px, 12vw, 160px) clamp(16px, 4vw, 56px); }
.work__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 48px; padding: 0 clamp(0px, 2vw, 40px); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 999px; padding: 10px 18px; font-size: 14px; font-weight: 500; transition: .3s; }
.chip:hover { border-color: var(--text); }
.chip.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 240px; grid-auto-flow: dense; gap: 14px; }
.tile { position: relative; margin: 0; overflow: hidden; border-radius: 6px; cursor: zoom-in; background: #cfc6b8; transition: opacity .5s, transform .6s var(--ease); }
.tile--tall { grid-row: span 2; }
.tile--wide { grid-column: span 2; grid-row: span 2; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .6s; }
.tile:hover img { transform: scale(1.06); }
.tile figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px; color: #fff; font-size: 14px; font-weight: 500;
  background: linear-gradient(transparent, rgba(8,18,27,.75)); opacity: 0; transform: translateY(10px); transition: .5s var(--ease);
}
.tile:hover figcaption { opacity: 1; transform: none; }
.tile.is-out { display: none; }
.tile.reveal { opacity: 0; transform: translateY(40px); }
.tile.reveal.is-in { opacity: 1; transform: none; }
.work__cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px; margin-top: 60px; text-align: center; }
.work__cta p { margin: 0; font: 400 28px/1.2 var(--serif); }

/* 6. Comparar */
.compare-sec { background: var(--ink); color: rgba(255,255,255,.7); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 90px); align-items: center; padding: clamp(90px, 12vw, 160px) clamp(16px, 6vw, 96px); }
.compare-sec__copy p:last-child { max-width: 440px; margin-top: 24px; }
.compare { position: relative; aspect-ratio: 3/4; max-height: 82vh; width: 100%; border-radius: 8px; overflow: hidden; user-select: none; touch-action: pan-y; }
.compare > img, .compare__top img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__top { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x)) 0 0); }
.compare__bar { position: absolute; top: 0; bottom: 0; left: var(--x); width: 2px; background: var(--oak-2); transform: translateX(-1px); box-shadow: 0 0 20px var(--oak); pointer-events: none; }
.compare__knob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 54px; height: 54px; border-radius: 50%; background: var(--oak-2); color: #2a1d0b; display: grid; place-items: center; font-weight: 700; letter-spacing: 2px; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.compare__tag { position: absolute; top: 16px; padding: 6px 12px; border-radius: 999px; background: rgba(8,18,27,.6); color: #fff; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; backdrop-filter: blur(6px); pointer-events: none; }
.compare__tag--l { left: 16px; }
.compare__tag--r { right: 16px; }
.compare__range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }

/* 7. Processo */
.process { background: var(--paper); padding: clamp(90px, 12vw, 160px) clamp(16px, 6vw, 96px); }
.steps { list-style: none; margin: 70px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line); }
.steps::after { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: calc(var(--sp, 0) * 100%); background: var(--blue); transition: width .2s linear; }
.step { padding: 34px 28px 0 0; }
.step__n { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); font-size: 13px; font-weight: 700; color: var(--blue); margin-bottom: 26px; background: var(--paper); transition: .4s; }
.step.is-in .step__n { background: var(--blue); color: #fff; border-color: var(--blue); }
.step h3 { font: 400 30px/1.1 var(--serif); margin: 0 0 12px; }
.step p { margin: 0; color: var(--muted); }

/* 8. Faixa */
.band { position: relative; height: 90vh; min-height: 520px; overflow: hidden; display: grid; place-items: center; text-align: center; }
.band img { position: absolute; inset: -10% 0; width: 100%; height: 120%; object-fit: cover; transform: translateY(var(--py, 0)); filter: brightness(.5) saturate(.9); }
.band__in { position: relative; z-index: 1; padding: 0 16px; }
.band h2 { font: 400 clamp(44px, 7vw, 110px)/1 var(--serif); color: #fff; margin: 0 0 36px; }
.band h2 em { color: var(--oak-2); }

/* 9. Orçamento */
.quote { background: var(--ink); color: rgba(255,255,255,.7); display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 6vw, 100px); padding: clamp(90px, 12vw, 160px) clamp(16px, 6vw, 96px); align-items: start; }
.quote__intro > p:not(.eyebrow) { max-width: 420px; margin: 24px 0 40px; }
.quote__alt { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.1); }
.quote__alt li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 15px; }
.quote__alt span { color: rgba(255,255,255,.45); }
.quote__alt a { color: #fff; text-decoration: none; }
.quote__alt a:hover { color: var(--oak-2); }

.qn { background: var(--ink-2); border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: clamp(24px, 4vw, 48px); position: relative; overflow: hidden; }
.qn::before { content: ""; position: absolute; right: -20%; top: -40%; width: 70%; height: 90%; background: radial-gradient(circle, rgba(30,110,161,.35), transparent 65%); pointer-events: none; }
.qn__top { display: flex; align-items: center; gap: 18px; margin-bottom: 34px; position: relative; }
.qn__count { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.qn__count b { color: #fff; }
.qn__bar { flex: 1; height: 2px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.qn__bar i { display: block; height: 100%; width: 25%; background: linear-gradient(90deg, var(--blue-2), var(--oak)); transition: width .6s var(--ease); }
.qn__step { border: 0; margin: 0; padding: 0; min-width: 0; display: none; position: relative; }
.qn__step.is-on { display: block; animation: stepIn .6s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
.qn__step legend { font: 400 clamp(32px, 3.4vw, 48px)/1.05 var(--serif); color: #fff; padding: 0; margin-bottom: 8px; }
.qn__desc { margin: 0 0 26px; font-size: 15px; }
.qn__choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.qn__ch { position: relative; display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.12); color: #fff; cursor: pointer; transition: border-color .25s, background .25s; }
.qn__ch:hover { border-color: rgba(255,255,255,.35); }
.qn__ch input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.qn__ch span { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.qn__ch span::before { content: ""; flex: none; width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid rgba(255,255,255,.4); transition: .25s; background: center/12px no-repeat; }
.qn__ch--r span::before { border-radius: 50%; }
.qn__ch:has(input:checked) { border-color: var(--oak); background: rgba(217,170,108,.1); }
.qn__ch input:checked + span::before { border-color: var(--oak); background-color: var(--oak); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1408' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.qn__ch input:focus-visible + span { outline: 2px solid var(--blue-3); outline-offset: 6px; border-radius: 4px; }
.qn textarea, .qn input[type=text], .qn input[type=tel] {
  width: 100%; display: block; margin: 0 0 12px; padding: 16px 18px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); color: #fff;
  font: 400 16px/1.5 var(--sans); resize: vertical; transition: border-color .25s, background .25s;
}
.qn textarea::placeholder, .qn input::placeholder { color: rgba(255,255,255,.38); }
.qn textarea:focus, .qn input:focus { outline: none; border-color: var(--oak); background: rgba(255,255,255,.07); }
.qn .is-bad { border-color: #e2836f !important; }
.qn__err { min-height: 1.4em; margin: 10px 0 0; color: #f0a08f; font-size: 14px; }
.qn__actions { display: flex; gap: 10px; margin-top: 20px; position: relative; }
.qn__next, .qn__send { margin-left: auto; }
.qn__done { position: relative; padding: 10px 0 20px; animation: stepIn .6s var(--ease); }
.qn__done-t { font: 400 48px/1 var(--serif); color: #fff; margin: 0 0 16px; }
.qn__note { margin: 0 0 26px; }
.qn.is-done .qn__actions, .qn.is-done .qn__top { display: none; }

/* Rodapé */
.foot { background: #050c12; color: rgba(255,255,255,.55); display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 80px clamp(16px, 6vw, 96px) 40px; font-size: 14px; }
.foot__brand img { width: 200px; height: auto; margin-bottom: 20px; }
.foot__brand p { max-width: 300px; margin: 0; }
.foot h4 { color: #fff; font-weight: 600; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 16px; }
.foot__col p { margin: 0 0 8px; }
.foot a { text-decoration: none; color: rgba(255,255,255,.8); }
.foot a:hover { color: var(--oak-2); }
.foot small { color: rgba(255,255,255,.35); font-size: 11px; }
.foot__legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.08); padding-top: 26px; margin: 20px 0 0; font-size: 12px; }

/* Botão flutuante */
.fab {
  position: fixed; right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 32px); z-index: 45;
  background: var(--oak); color: #1d1408; text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 15px 22px; border-radius: 999px; box-shadow: 0 16px 40px -10px rgba(0,0,0,.55);
  transform: translateY(140%); transition: transform .6s var(--ease), background .3s;
}
.fab.is-on { transform: none; }
@media (min-width: 681px) { .fab { display: none; } } /* no computador, os outros botões chegam */
.fab:hover { background: var(--oak-2); }

/* Visualizador */
.lb { position: fixed; inset: 0; z-index: 90; background: rgba(5,9,14,.94); display: grid; place-items: center; padding: 60px 16px; animation: fadeIn .4s; }
.lb[hidden] { display: none; }
.lb img { max-width: min(1200px, 100%); max-height: 82vh; object-fit: contain; border-radius: 4px; }
.lb__cap { color: rgba(255,255,255,.7); margin: 16px 0 0; text-align: center; }
.lb__x { position: absolute; top: 16px; right: 16px; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: none; color: #fff; font-size: 26px; line-height: 1; }
@keyframes fadeIn { from { opacity: 0; } }

/* Aparecer ao rolar */
.rv { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }

/* Tablet */
@media (max-width: 1000px) {
  .nav__links { display: none; }
  .facts { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .story, .compare-sec, .quote { grid-template-columns: 1fr; }
  .story__img { aspect-ratio: 16/11; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .foot { grid-template-columns: 1fr 1fr; }
}

/* Telemóvel */
@media (max-width: 680px) {
  body { font-size: 15px; }
  .nav .btn--sm { display: none; }
  .hero { height: 260vh; }
  .hero__end { left: 16px; right: 16px; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .light { height: 260vh; }
  .light__sticky { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); align-items: stretch; padding: 76px 16px 92px; gap: 18px; }
  .light__title { font-size: 32px; margin-bottom: 10px; }
  .light__p { display: none; }
  .light__frame { height: 100%; min-height: 0; }
  .switch { position: absolute; right: 0; top: 0; }
  .switch__lbl { display: none; }
  .switch__plate { width: 52px; height: 52px; }
  .switch__key { width: 24px; height: 32px; }
  .light__copy { padding-right: 70px; }
  .car__card { flex-basis: 82vw; }
  .car__img { height: auto; aspect-ratio: 4/5; }
  .car__btn { width: 46px; height: 46px; }
  .grid { grid-auto-rows: 160px; gap: 8px; }
  .tile figcaption { opacity: 1; transform: none; font-size: 12px; padding: 30px 10px 8px; }
  .steps { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .qn__choices { grid-template-columns: 1fr; }
  .qn__actions .btn { flex: 1; }
  .foot { grid-template-columns: 1fr; }
  .fab { left: 16px; right: 16px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}