:root {
  --navy: #0a2d4d;
  --navy-2: #123e67;
  --deep: #061d33;
  --ice: #1aa3d8;
  --ice-d: #0e77a8;
  --ice-l: #6dd3f5;
  --frost: #eef4f8;
  --frost-2: #e2ecf3;
  --ink: #0a2d4d;
  --muted: #536c84;
  --line: rgba(10, 45, 77, .12);
  --r: 22px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --spring: cubic-bezier(.34, 1.4, .64, 1);
  --head: "Outfit", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: "Satoshi", system-ui, sans-serif; background: var(--frost); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 600; line-height: 1.06; letter-spacing: -.03em; text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ice-d); margin-bottom: 16px; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
section { padding: clamp(84px, 10vw, 140px) 0; }
.head { max-width: 760px; margin-bottom: 52px; }
.lead { color: var(--muted); font-size: 1.08rem; margin-top: 18px; max-width: 620px; }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }

/* placeholder pra preencher */
.todo { display: inline-block; background: #fff3c4; color: #7a5b00; border: 1px dashed #b38a00; border-radius: 6px; padding: 1px 8px; font-size: .76rem; font-weight: 500; font-style: normal; letter-spacing: 0; text-transform: none; line-height: 1.5; vertical-align: middle; }

/* barra de progresso da página */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; background: linear-gradient(90deg, var(--ice), var(--ice-l)); transform: scaleX(var(--p, 0)); transform-origin: left; pointer-events: none; }

/* botões */
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 16px 26px; border-radius: 999px; border: 0; font-weight: 700; font-size: 1rem; cursor: pointer; isolation: isolate; overflow: hidden; transition: box-shadow .5s var(--ease), background .3s, color .3s; }
.btn i { font-size: 18px; transition: transform .5s var(--ease); }
.btn:hover i.ph-arrow-right, .btn:hover i.ph-arrow-up-right { transform: translateX(4px); }
.btn svg { width: 20px; height: 20px; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120px circle at var(--bx, 50%) var(--by, 50%), rgba(255, 255, 255, .28), transparent 70%); opacity: 0; transition: opacity .4s; }
.btn:hover::before { opacity: 1; }
.btn-navy { background: var(--navy); color: #fff; box-shadow: 0 14px 30px -14px rgba(10, 45, 77, .7); }
.btn-navy:hover { background: var(--navy-2); box-shadow: 0 20px 40px -16px rgba(10, 45, 77, .75); }
.btn-ice { background: var(--ice-l); color: var(--deep); box-shadow: 0 14px 34px -14px rgba(109, 211, 245, .8); }
.btn-ice:hover { background: #8fe0fa; }
.btn-white { background: #fff; color: var(--navy); }
.btn-line { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 1px var(--line); }
.btn-line:hover { box-shadow: inset 0 0 0 1px var(--navy); }
.magnetic { will-change: transform; transition: transform .6s var(--ease), box-shadow .5s var(--ease), background .3s, color .3s; }

/* nav em pílula flutuante */
.nav { position: fixed; top: 14px; left: 50%; z-index: 50; width: min(1160px, 100% - 24px); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px 8px 8px 20px; background: rgba(255, 255, 255, .72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border: 1px solid rgba(255, 255, 255, .8); border-radius: 999px; box-shadow: 0 10px 40px -22px rgba(10, 45, 77, .45); transform: translate(-50%, 0); transition: transform .6s var(--ease), box-shadow .4s; animation: navIn 1s var(--ease) .1s both; }
.nav.hide { transform: translate(-50%, calc(-100% - 24px)); }
.nav.scrolled { box-shadow: 0 16px 40px -20px rgba(10, 45, 77, .4); }
.nav-logo { flex: none; }
.nav-logo img { height: 38px; width: auto; }
.nav-links { display: flex; gap: 28px; font-weight: 500; font-size: .95rem; }
.nav-links a { position: relative; padding: 4px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; border-radius: 2px; background: var(--ice); scale: 0 1; transform-origin: right; transition: scale .45s var(--ease); }
.nav-links a:hover::after, .nav-links a.is-active::after { scale: 1 1; transform-origin: left; }
.nav-end { display: flex; align-items: center; gap: 8px; }
.nav-btn { padding: 12px 20px; border-radius: 999px; background: var(--navy); color: #fff; font-weight: 700; font-size: .92rem; }
.nav-btn:hover { background: var(--navy-2); }
.nav-cta { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #25d366; color: #fff; transition: rotate .5s var(--ease), transform .4s var(--ease); }
.nav-cta:hover { rotate: -12deg; transform: scale(1.06); }
.nav-cta svg { width: 24px; height: 24px; }
@keyframes navIn { from { opacity: 0; transform: translate(-50%, -30px); } }

/* hero */
.hero { position: relative; min-height: min(100svh, 980px); display: grid; align-items: center; padding: 130px 0 90px; overflow: hidden; background: radial-gradient(70% 60% at 85% 30%, rgba(109, 211, 245, .28), transparent 70%), radial-gradient(50% 50% at 10% 90%, rgba(26, 163, 216, .12), transparent 70%), var(--frost); }
.hero-frost { position: absolute; right: -8vw; top: 50%; width: min(70vw, 900px); translate: 0 -50%; opacity: .07; pointer-events: none; }
.hero-frost img { width: 100%; animation: spinSlow 120s linear infinite; }
@keyframes spinSlow { to { rotate: 360deg; } }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero-copy { container-type: inline-size; }
.hero .eyebrow { color: var(--ice-d); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ice); box-shadow: 0 0 0 0 rgba(26, 163, 216, .6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(26, 163, 216, 0); } 100% { box-shadow: 0 0 0 0 rgba(26, 163, 216, 0); } }
.hero h1 { font-size: clamp(1.6rem, 9.6cqi, 5.6rem); line-height: 1; letter-spacing: -.04em; margin-bottom: 26px; white-space: nowrap; }
.hero-sub { max-width: 500px; font-size: clamp(1.02rem, 1.3vw, 1.18rem); color: var(--muted); margin-bottom: 36px; }
.hero-in { opacity: 0; translate: 0 24px; filter: blur(8px); animation: rise 1.1s var(--ease) var(--d, 0s) forwards; }
@keyframes rise { to { opacity: 1; translate: 0 0; filter: none; } }

/* pilha de fotos do hero */
.hero-stack { position: relative; aspect-ratio: 4 / 5; width: min(82%, 460px); justify-self: center; perspective: 1400px; }
.hero .eyebrow { white-space: nowrap; }
@media (max-width: 75em) { .hero .eyebrow { font-size: .7rem; letter-spacing: .1em; } }
.hs-card { position: absolute; inset: 0; border-radius: 28px; overflow: hidden; background: var(--frost-2); box-shadow: 0 40px 80px -40px rgba(10, 45, 77, .55); transform-origin: 50% 110%; transition: transform 1s var(--ease), opacity 1s var(--ease), filter 1s var(--ease); cursor: pointer; }
.hs-card img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 6s linear; }
.hs-card[data-pos="0"] img { transform: scale(1.12); }
.hs-card figcaption { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px 10px 12px; border-radius: 999px; background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-weight: 700; font-size: .9rem; color: var(--navy); }
.hs-card figcaption i { font-size: 20px; color: var(--ice-d); }
.hs-card[data-pos="0"] { z-index: 3; transform: translate3d(0, 0, 0) rotate(0deg); }
.hs-card[data-pos="1"] { z-index: 2; transform: translate3d(6%, -3%, -60px) rotate(5deg) scale(.94); filter: brightness(.92); }
.hs-card[data-pos="2"] { z-index: 1; transform: translate3d(-6%, -5%, -120px) rotate(-5deg) scale(.88); filter: brightness(.85); }
.hs-card.out { z-index: 4; animation: cardOut 1s var(--ease) forwards; }
@keyframes cardOut { 45% { transform: translate3d(0, 14%, 0) rotate(-4deg) scale(.92); opacity: 0; } 100% { transform: translate3d(-6%, -5%, -120px) rotate(-5deg) scale(.88); filter: brightness(.85); } }
.hero-stack { animation: stackIn 1.4s var(--ease) .3s both; }
@keyframes stackIn { from { opacity: 0; transform: translateY(60px) rotate(4deg) scale(.94); } }

/* faixa infinita */
.ticker { background: var(--navy); color: #fff; overflow: hidden; padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.ticker-track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 40s linear infinite; font-family: var(--head); font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; white-space: nowrap; }
.ticker-track i { color: var(--ice-l); font-size: .9em; }

/* texto dividido em palavras */
[data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
[data-split] .w > span { display: inline-block; translate: 0 105%; opacity: 0; transition: translate 1s var(--ease), opacity .8s var(--ease); transition-delay: calc(var(--i) * 45ms + var(--d0, 0s)); }
[data-split].in .w > span, .in [data-split] .w > span { translate: 0 0; opacity: 1; }
.hero [data-split] { --d0: .25s; }

/* reveal no scroll */
.reveal { opacity: 0; translate: 0 40px; filter: blur(6px); transition: opacity 1s var(--ease), translate 1s var(--ease), filter 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; translate: 0 0; filter: none; }
.clip { clip-path: inset(12% 12% 12% 12% round 28px); transition: clip-path 1.4s var(--ease), opacity 1s var(--ease), translate 1s var(--ease), filter 1s var(--ease); }
.clip.in { clip-path: inset(0 0 0 0 round 28px); }
.clip img { scale: 1.15; transition: scale 1.6s var(--ease); }
.clip.in img { scale: 1; }

/* números */
.numbers { padding: 0; position: relative; z-index: 2; background: var(--frost); }
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 28px; border: 1px solid var(--line); box-shadow: 0 24px 50px -36px rgba(10, 45, 77, .35); }
.numbers .wrap { padding-top: clamp(40px, 5vw, 64px); }
.numbers-grid > div { padding: 30px 28px; border-left: 1px solid var(--line); }
.numbers-grid > div:first-child { border-left: 0; }
.numbers-grid b { display: flex; align-items: center; gap: 6px; font-family: var(--head); font-size: clamp(2rem, 3.4vw, 2.8rem); line-height: 1; color: var(--navy); font-weight: 600; letter-spacing: -.03em; }
.mini-stars { font-style: normal; font-family: system-ui, sans-serif; font-size: .9rem; letter-spacing: 1px; color: #f5b400; align-self: center; margin-left: 4px; }
.numbers-grid > div > span { display: block; margin-top: 8px; color: var(--muted); font-size: .92rem; }

/* serviços em abas */
.svc { display: grid; grid-template-columns: 310px 1fr; gap: 20px; align-items: stretch; }
.svc-tabs { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 8px; background: #fff; border-radius: 26px; border: 1px solid var(--line); align-self: stretch; }
.svc-help { margin-top: auto; padding: 22px 18px 16px; border-radius: 18px; background: var(--frost); }
.svc-help p { color: var(--muted); font-size: .9rem; line-height: 1.5; margin-bottom: 14px; }
.svc-help b { display: block; color: var(--navy); font-family: var(--head); font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; }
.svc-help a { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .92rem; color: #128c4a; }
.svc-help a svg { width: 20px; height: 20px; }
.svc-help a:hover { text-decoration: underline; text-underline-offset: 3px; }
.svc-tabs button { position: relative; z-index: 1; white-space: nowrap; display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 0; background: none; border-radius: 18px; font-weight: 700; text-align: left; cursor: pointer; color: var(--muted); transition: color .4s var(--ease); }
.svc-tabs button i { font-size: 24px; transition: transform .5s var(--spring); }
.svc-tabs button:hover { color: var(--navy); }
.svc-tabs button:hover i { transform: rotate(-10deg) scale(1.1); }
.svc-tabs button[aria-selected="true"] { color: #fff; }
.svc-tabs button[aria-selected="true"] i { color: var(--ice-l); }
.svc-ind { position: absolute; z-index: 0; left: 8px; right: 8px; top: 0; height: 0; border-radius: 18px; background: var(--navy); transition: transform .6s var(--ease), height .6s var(--ease), width .6s var(--ease); }
.svc-stage { position: relative; display: grid; }
.svc-panel { grid-area: 1 / 1; display: grid; grid-template-columns: 1fr 1.05fr; gap: 0; background: #fff; border-radius: 30px; overflow: hidden; border: 1px solid var(--line); }
.svc-panel[hidden] { display: grid; visibility: hidden; opacity: 0; pointer-events: none; }
.svc-panel.is-on .svc-img img { animation: imgIn 1.2s var(--ease) both; }
.svc-panel.is-on .svc-body > * { animation: rise .9s var(--ease) both; }
.svc-panel.is-on .svc-body > *:nth-child(2) { animation-delay: .06s; } .svc-panel.is-on .svc-body > *:nth-child(3) { animation-delay: .12s; } .svc-panel.is-on .svc-body > *:nth-child(4) { animation-delay: .18s; }
@keyframes imgIn { from { opacity: 0; transform: scale(1.12); filter: blur(8px); } }
.svc-img { position: relative; min-height: 440px; overflow: hidden; }
.svc-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.svc-body { padding: clamp(28px, 3.4vw, 48px); display: flex; flex-direction: column; justify-content: center; }
.svc-body h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 12px; }
.svc-body > p { color: var(--muted); margin-bottom: 22px; }
.checks { list-style: none; display: grid; gap: 10px; margin-bottom: 30px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checks i { color: var(--ice); font-size: 22px; flex: none; margin-top: 1px; }
.svc-body .btn { align-self: flex-start; }

/* diagnóstico */
.diag { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.diag::before { content: ""; position: absolute; width: 700px; height: 700px; right: -200px; top: -200px; background: radial-gradient(circle, rgba(109, 211, 245, .18), transparent 65%); pointer-events: none; }
.diag .eyebrow, .calc .eyebrow, .b2b .eyebrow { color: var(--ice-l); }
.diag .lead { color: rgba(255, 255, 255, .72); }
.diag-box { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 18px; }
.diag-left, .diag-result { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 28px; padding: clamp(22px, 3vw, 34px); }
.diag-step { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .7); margin-bottom: 14px; }
.diag-step span { width: 26px; height: 26px; border-radius: 50%; background: var(--ice-l); color: var(--deep); display: grid; place-items: center; font-size: .8rem; letter-spacing: 0; }
.diag-eq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 28px; }
.diag-eq button { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 18px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .04); color: #fff; font-weight: 500; font-size: .88rem; cursor: pointer; line-height: 1.25; text-align: left; transition: background .3s, border-color .3s, transform .5s var(--spring), color .3s; }
.diag-eq button i { flex: none; font-size: 26px; color: var(--ice-l); transition: color .3s; }
.diag-eq button:hover { transform: translateY(-3px); border-color: rgba(255, 255, 255, .35); }
.diag-eq button[aria-checked="true"] { background: #fff; color: var(--navy); border-color: #fff; }
.diag-eq button[aria-checked="true"] i { color: var(--ice-d); }
.diag-sym { display: flex; flex-wrap: wrap; gap: 8px; }
.diag-sym button { padding: 11px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .18); background: none; color: #fff; cursor: pointer; font-weight: 500; font-size: .94rem; animation: rise .6s var(--ease) both; animation-delay: calc(var(--i) * 40ms); transition: background .3s, color .3s, border-color .3s; }
.diag-sym button:hover { border-color: var(--ice-l); }
.diag-sym button[aria-checked="true"] { background: var(--ice-l); color: var(--deep); border-color: var(--ice-l); }
.diag-result { display: grid; min-height: 360px; }
.diag-empty[hidden] { display: none; }
.diag-empty { display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; color: rgba(255, 255, 255, .55); }
.diag-empty i { font-size: 52px; color: var(--ice-l); opacity: .6; animation: bob 3s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px); } }
.diag-card { display: flex; flex-direction: column; }
.diag-card[hidden] { display: none; }
.diag-card.swap > * { animation: rise .7s var(--ease) both; }
.diag-card.swap > *:nth-child(2) { animation-delay: .05s; } .diag-card.swap > *:nth-child(3) { animation-delay: .1s; } .diag-card.swap > *:nth-child(4) { animation-delay: .15s; }
.diag-badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: .8rem; font-weight: 700; margin-bottom: 14px; }
.diag-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.diag-badge.casa { background: #dcf5e6; color: #11643a; }
.diag-badge.tecnico { background: #fff0d1; color: #855600; }
.diag-badge.urgente { background: #ffe0e0; color: #a51f1f; }
.diag-title { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-bottom: 22px; }
.diag-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 26px; }
.diag-cols h4 { display: flex; align-items: center; gap: 8px; font-family: inherit; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ice-l); margin-bottom: 10px; }
.diag-cols h4 i { font-size: 18px; }
.diag-causes { list-style: none; display: grid; gap: 8px; }
.diag-causes li { padding-left: 16px; position: relative; color: rgba(255, 255, 255, .85); }
.diag-causes li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--ice-l); }
.diag-now { color: rgba(255, 255, 255, .85); }
.diag-cta { align-self: flex-start; margin-top: auto; }

/* calculadora + plano */
.calc { background: var(--navy); color: #fff; padding-top: 0; }
.calc .lead { color: rgba(255, 255, 255, .72); }
.calc-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; }
.btu-box, .plan { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: 28px; padding: clamp(22px, 3vw, 36px); }
.btu-box { display: grid; grid-template-columns: 1fr 1.1fr; gap: 30px; }
.calc-grid > *, .btu-box > *, [class$="-grid"] > *, [class*="-grid "] > * { min-width: 0; }
.btu-controls { display: grid; gap: 22px; align-content: start; }
.ctrl label { display: flex; justify-content: space-between; gap: 10px; font-weight: 500; color: rgba(255, 255, 255, .85); margin-bottom: 10px; }
.ctrl output { flex: none; white-space: nowrap; font-family: var(--head); font-weight: 600; color: #fff; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--ice-l) var(--fill, 50%), rgba(255, 255, 255, .15) var(--fill, 50%)); cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 5px rgba(109, 211, 245, .3), 0 4px 10px rgba(0, 0, 0, .3); transition: transform .3s var(--spring); }
input[type=range]::-webkit-slider-thumb:hover, input[type=range]:active::-webkit-slider-thumb { transform: scale(1.18); }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 5px rgba(109, 211, 245, .3); }
.ctrl-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 500; color: rgba(255, 255, 255, .85); }
.btu-out { display: flex; flex-direction: column; justify-content: center; padding-left: 30px; border-left: 1px solid rgba(255, 255, 255, .1); }
.btu-label { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .6); font-weight: 700; }
.btu-num { display: flex; align-items: baseline; gap: 10px; font-family: var(--head); font-size: clamp(3rem, 5.4vw, 4.6rem); font-weight: 600; line-height: 1; letter-spacing: -.04em; margin: 10px 0 18px; font-variant-numeric: tabular-nums; }
.btu-num small { font-size: 1.1rem; letter-spacing: 0; color: var(--ice-l); }
.btu-scale { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 8px; }
.btu-scale span { position: relative; height: 34px; border-radius: 8px; background: rgba(255, 255, 255, .07); transition: background .5s var(--ease), transform .5s var(--spring); }
.btu-scale span.fill { background: rgba(109, 211, 245, .35); }
.btu-scale span.hit { background: var(--ice-l); transform: scaleY(1.15); }
.btu-scale span b { position: absolute; left: 0; right: 0; top: calc(100% + 6px); text-align: center; font-size: .66rem; font-weight: 500; color: rgba(255, 255, 255, .55); }
.btu-scale span.hit b { color: #fff; font-weight: 700; }
.btu-note { font-size: .84rem; color: rgba(255, 255, 255, .55); margin: 26px 0 22px; }
.btu-out .btn { align-self: flex-start; white-space: nowrap; }
.toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(255, 255, 255, .08); margin-bottom: 22px; }
.toggle button { border: 0; background: none; color: #fff; font-weight: 500; padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: background .35s var(--ease), color .35s; }
.toggle button[aria-selected="true"] { background: var(--ice-l); color: var(--deep); }
.toggle-sm { margin: 0; }
.toggle-sm button { padding: 8px 16px; }
.plan h3 { font-size: 1.4rem; margin-bottom: 18px; }
.plan-list { list-style: none; display: grid; gap: 16px; margin-bottom: 22px; }
.plan-list[hidden] { display: none; }
.plan-list li { display: flex; gap: 14px; align-items: flex-start; animation: rise .5s var(--ease) both; }
.plan-list li:nth-child(2) { animation-delay: .08s; } .plan-list li:nth-child(3) { animation-delay: .16s; }
.plan-list i { font-size: 24px; color: var(--ice-l); width: 46px; height: 46px; border-radius: 14px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; flex-shrink: 0; }
.plan-list strong { display: block; }
.plan-list span { color: rgba(255, 255, 255, .7); font-size: .92rem; }
.plan-why { display: grid; gap: 8px; padding: 16px 0 24px; border-top: 1px solid rgba(255, 255, 255, .1); }
.plan-why p { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .85); font-size: .95rem; }
.plan-why i { color: #7ee2a8; font-size: 20px; }

/* refil */
.refil-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.refil-img { border-radius: 28px; overflow: hidden; aspect-ratio: 4 / 5; }
.refil-img img { width: 100%; height: 100%; object-fit: cover; }
.refil-box { display: flex; align-items: center; gap: 26px; margin: 30px 0; padding: 22px; background: #fff; border-radius: 26px; border: 1px solid var(--line); }
.refil-ring { position: relative; width: 128px; flex: none; }
.refil-ring svg { width: 100%; rotate: -90deg; }
.refil-ring circle { fill: none; stroke-width: 10; stroke-linecap: round; }
.rr-bg { stroke: var(--frost-2); }
.rr-fg { stroke: var(--ice); stroke-dasharray: 100; stroke-dashoffset: var(--off, 100); transition: stroke-dashoffset 1.2s var(--ease), stroke .4s; }
.refil-box[data-state="vencido"] .rr-fg { stroke: #e05252; }
.refil-box[data-state="perto"] .rr-fg { stroke: #e2a400; }
.rr-txt { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.rr-txt b { font-family: var(--head); font-size: 2rem; font-weight: 600; line-height: 1; }
.rr-txt span { font-size: .78rem; color: var(--muted); }
.refil-form { flex: 1; }
.refil-form label { display: block; font-weight: 700; font-size: .85rem; margin-bottom: 6px; }
.refil-form input { width: 100%; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); font: inherit; color: var(--ink); background: var(--frost); }
.refil-form input:focus { outline: 0; border-color: var(--ice); box-shadow: 0 0 0 4px rgba(26, 163, 216, .15); }
.refil-msg { margin-top: 10px; font-size: .94rem; color: var(--muted); }
.refil-msg b { color: var(--ink); }

/* sobre */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.about-img { position: relative; border-radius: 28px; overflow: hidden; aspect-ratio: 4 / 5; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-quote { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 20px 22px; border-radius: 20px; background: rgba(6, 29, 51, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); color: #fff; }
.about-quote p { font-family: var(--head); font-size: 1.15rem; line-height: 1.3; font-weight: 500; }
.about-quote cite { display: block; margin-top: 8px; font-style: normal; font-size: .85rem; color: var(--ice-l); }
.about-grid > div > p { color: var(--muted); margin: 18px 0 28px; }
.diff { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 10px; }
.diff li { position: relative; display: flex; gap: 12px; padding: 18px; border-radius: 20px; background: var(--frost); overflow: hidden; }
.diff i { font-size: 26px; color: var(--ice-d); flex: none; }
.diff strong { display: block; font-family: var(--head); font-weight: 600; }
.diff span { color: var(--muted); font-size: .9rem; }
.spot::after { content: ""; position: absolute; inset: 0; background: radial-gradient(220px circle at var(--mx, -100px) var(--my, -100px), rgba(26, 163, 216, .14), transparent 60%); pointer-events: none; }
.team { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.team > div { display: flex; align-items: center; gap: 12px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(160deg, var(--ice), var(--navy)); color: #fff; font-family: var(--head); font-weight: 600; font-size: 1.1rem; }
.team b { display: block; line-height: 1.2; }
.team small { color: var(--muted); }

/* passos */
.steps-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.steps-head { position: sticky; top: 120px; }
.steps-head .btn { margin-top: 30px; }
.steps-list { list-style: none; position: relative; display: grid; gap: 14px; padding-left: 34px; }
.steps-line { position: absolute; left: 8px; top: 30px; bottom: 30px; width: 2px; background: var(--line); border-radius: 2px; }
.steps-line span { position: absolute; inset: 0; background: linear-gradient(var(--ice), var(--navy)); transform: scaleY(var(--sp, 0)); transform-origin: top; border-radius: 2px; }
.steps-list li { position: relative; display: flex; gap: 22px; padding: 28px; background: #fff; border-radius: 24px; border: 1px solid var(--line); transition: border-color .5s, box-shadow .5s var(--ease); }
.steps-list li::before { content: ""; position: absolute; left: -32px; top: 36px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid var(--line); transition: background .5s, border-color .5s; }
.steps-list li.lit::before { background: var(--ice); border-color: var(--ice); box-shadow: 0 0 0 6px rgba(26, 163, 216, .15); }
.steps-list li.lit { border-color: rgba(26, 163, 216, .35); box-shadow: 0 24px 50px -30px rgba(10, 45, 77, .35); }
.st-n { font-family: var(--head); font-size: 2.2rem; font-weight: 600; line-height: 1; color: var(--frost-2); transition: color .5s; letter-spacing: -.04em; }
.lit .st-n { color: var(--ice); }
.steps-list h3 { font-size: 1.3rem; margin-bottom: 6px; }
.steps-list p { color: var(--muted); }

/* galeria arrastável */
.works { background: #fff; overflow: hidden; }
.works-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 40px; }
.works-nav { display: flex; gap: 10px; }
.works-nav button { width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 20px; display: grid; place-items: center; cursor: pointer; transition: background .3s, color .3s, transform .5s var(--spring); }
.works-nav button:hover { background: var(--navy); color: #fff; transform: scale(1.06); }
.works-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x proximity; padding: 0 max(16px, calc((100% - 1200px) / 2)) 10px; scrollbar-width: none; cursor: grab; scroll-padding-inline: max(16px, calc((100% - 1200px) / 2)); }
.works-track::-webkit-scrollbar { display: none; }
.works-track.dragging { cursor: grabbing; scroll-snap-type: none; }
.works-track.dragging figure { pointer-events: none; }
.works-track figure { position: relative; flex: none; width: clamp(240px, 26vw, 340px); aspect-ratio: 3 / 4; border-radius: 22px; overflow: hidden; scroll-snap-align: start; background: var(--frost-2); }
.works-track figure:nth-child(3n + 2) { aspect-ratio: 3 / 3.6; align-self: end; }
.works-track img { width: 100%; height: 100%; object-fit: cover; transition: scale 1.2s var(--ease); user-select: none; }
.works-track figure:hover img { scale: 1.08; }
.works-track figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 14px; border-radius: 999px; background: rgba(255, 255, 255, .9); font-size: .84rem; font-weight: 700; color: var(--navy); translate: 0 8px; opacity: 0; transition: opacity .4s, translate .5s var(--ease); }
.works-track figure:hover figcaption { opacity: 1; translate: 0 0; }

/* loja de peças */
.store-head { display: grid; gap: 28px; margin-bottom: 30px; }
.store-head .lead { max-width: 560px; }
.store-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.search { display: flex; align-items: center; gap: 10px; flex: 0 1 300px; padding: 0 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); transition: border-color .3s, box-shadow .3s; }
.search:focus-within { border-color: var(--ice); box-shadow: 0 0 0 4px rgba(26, 163, 216, .14); }
.search i { font-size: 18px; color: var(--muted); }
.search input { flex: 1; border: 0; background: none; padding: 13px 0; font: inherit; color: var(--ink); outline: 0; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; order: -1; flex: 1 1 auto; }
.chips button { padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-weight: 500; font-size: .9rem; cursor: pointer; transition: background .3s, color .3s, border-color .3s; }
.chips button:hover { border-color: var(--navy); }
.chips button[aria-selected="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.parts { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.part { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: 22px; border: 1px solid var(--line); overflow: hidden; text-align: left; cursor: pointer; padding: 0; transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .3s; animation: partIn .7s var(--ease) both; animation-delay: calc(var(--i, 0) * 35ms); }
@keyframes partIn { from { opacity: 0; transform: translateY(24px) scale(.97); } }
.part:hover { transform: translateY(-6px); box-shadow: 0 26px 40px -26px rgba(10, 45, 77, .45); border-color: rgba(26, 163, 216, .4); }
.part figure { aspect-ratio: 1; display: grid; place-items: center; padding: 14px; background: #fff; }
.part img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .8s var(--ease); }
.part:hover img { transform: scale(1.07) rotate(-2deg); }
.part-body { padding: 14px 16px 16px; border-top: 1px solid var(--line); flex: 1; display: flex; flex-direction: column; gap: 8px; }
.part-body small { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ice-d); }
.part-body b { font-weight: 700; line-height: 1.3; font-size: .96rem; }
.part-go { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; font-weight: 700; color: #128c4a; }
.part-go svg { width: 18px; height: 18px; }
.parts-empty { grid-column: 1 / -1; padding: 40px; text-align: center; color: var(--muted); background: #fff; border-radius: 22px; border: 1px dashed var(--line); }
.parts-more { display: grid; justify-items: center; gap: 14px; margin-top: 30px; text-align: center; color: var(--muted); }
.parts-more a { color: var(--ice-d); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.parts-more .btn[hidden] { display: none; }

/* empresas */
.b2b { background: var(--deep); color: #fff; position: relative; overflow: hidden; }
.b2b::before { content: ""; position: absolute; left: -10%; bottom: -60%; width: 80%; aspect-ratio: 1; background: radial-gradient(circle, rgba(26, 163, 216, .22), transparent 60%); pointer-events: none; }
.b2b-grid { position: relative; display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.b2b-quote p { font-family: var(--head); font-size: clamp(1.5rem, 2.8vw, 2.3rem); line-height: 1.2; letter-spacing: -.02em; font-weight: 500; text-wrap: balance; }
.b2b-quote cite { display: block; margin-top: 22px; font-style: normal; color: rgba(255, 255, 255, .65); }
.b2b-quote cite b { display: block; color: #fff; }
.b2b-side ul { list-style: none; display: grid; gap: 4px; margin-bottom: 26px; }
.b2b-side li { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-weight: 500; font-size: 1.05rem; }
.b2b-side li i { font-size: 24px; color: var(--ice-l); }

/* avaliações */
.rating { margin-top: 18px; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.rating b { font-family: var(--head); font-size: 1.7rem; color: var(--navy); font-weight: 600; }
.stars { color: #f5b400; letter-spacing: 2px; font-size: 1.2rem; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee + .marquee { margin-top: 18px; }
.marquee-track { display: flex; gap: 18px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-rev .marquee-track { animation-direction: reverse; animation-duration: 46s; }
.marquee blockquote { width: 380px; flex-shrink: 0; background: #fff; border-radius: var(--r); padding: 28px; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 22px; }
.marquee blockquote p::before { content: "★★★★★"; display: block; color: #f5b400; letter-spacing: 2px; margin-bottom: 12px; }
.marquee cite { font-style: normal; font-weight: 700; font-size: .92rem; }
.marquee cite small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; margin-top: 2px; }
@keyframes marquee { to { translate: calc(-50% - 9px) 0; } }
.ticker-track { --gap: 14px; }

/* loja física */
.visit { background: #fff; }
.visit-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.store-info { display: grid; gap: 18px; margin: 30px 0; }
.store-info > div { display: flex; gap: 14px; }
.store-info i { font-size: 24px; color: var(--ice-d); flex: none; }
.store-info a { font-weight: 700; }
.store-info a:hover { color: var(--ice-d); }
.open { display: inline-flex; align-items: center; gap: 6px; margin-left: 4px; padding: 3px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; vertical-align: middle; }
.open:empty { display: none; }
.open::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.open.is-open { background: #dcf5e6; color: #13804a; }
.open.is-open::before { animation: pulse 1.6s infinite; }
.open.is-closed { background: #fde3e3; color: #b42323; }
@keyframes pulse { 50% { opacity: .3; } }
.map { border-radius: 28px; overflow: hidden; aspect-ratio: 1 / .9; border: 1px solid var(--line); background: var(--frost-2); }
.map iframe { width: 100%; height: 100%; border: 0; filter: saturate(.85); }

/* faq */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.faq-grid > div:first-child { position: sticky; top: 120px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-family: var(--head); font-weight: 500; font-size: 1.15rem; cursor: pointer; transition: color .3s; }
.faq-list summary:hover { color: var(--ice-d); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; font-size: 18px; transition: rotate .5s var(--spring), background .3s, color .3s; }
.faq-list details[open] summary i { rotate: 45deg; background: var(--navy); color: #fff; }
.faq-list details p { color: var(--muted); padding-bottom: 22px; max-width: 640px; animation: rise .5s var(--ease); }

/* cta final */
.cta { padding-top: 0; }
.cta-box { position: relative; width: min(1200px, 100% - 32px); margin-inline: auto; border-radius: 34px; overflow: hidden; min-height: 480px; display: grid; align-items: end; color: #fff; }
.cta-box img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 72%; }
.cta-box::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 29, 51, .94) 0%, rgba(6, 29, 51, .65) 55%, rgba(6, 29, 51, .1) 100%); }
.cta-content { position: relative; z-index: 1; padding: clamp(32px, 5vw, 64px); max-width: 860px; }
.cta-content h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
.cta-content p { max-width: 520px; }
.cta-content p { opacity: .85; margin: 16px 0 28px; }

/* rodapé */
.footer { background: var(--deep); color: rgba(255, 255, 255, .78); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid > div > img { height: 84px; width: auto; margin-bottom: 18px; }
.footer h4 { color: #fff; margin-bottom: 12px; font-size: 1.05rem; }
.footer-grid a { display: block; margin-bottom: 6px; overflow-wrap: anywhere; }
.footer-grid a:hover { color: var(--ice-l); }
.footer p { margin-bottom: 8px; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a { width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .08); display: grid; place-items: center; color: #fff; transition: background .3s, color .3s, transform .5s var(--spring); }
.social a:hover { background: var(--ice-l); color: var(--deep); transform: translateY(-3px); }
.social svg { width: 20px; height: 20px; }
.footer-copy { margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .85rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.footer-copy p { margin: 0; }
.footer .credit { display: inline-flex; align-items: center; gap: .6rem; min-height: 44px; margin: 0; color: rgba(255, 255, 255, .6); transition: color .25s var(--ease); }
.footer .credit img { width: auto; height: 1.6rem; margin: 0; opacity: .8; transition: opacity .25s var(--ease); }
.footer .credit:hover { color: #fff; }
.footer .credit:hover img { opacity: 1; }

/* lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(6, 20, 36, .9); backdrop-filter: blur(6px); }
.lightbox figure { display: grid; justify-items: center; gap: 12px; }
.lightbox img { max-width: min(1000px, 88vw); max-height: 80vh; border-radius: 18px; animation: imgIn .6s var(--ease); }
.lightbox figcaption { color: #fff; font-weight: 500; }
.lightbox button { position: absolute; width: 50px; height: 50px; border-radius: 50%; border: 0; background: #fff; color: var(--navy); font-size: 22px; display: grid; place-items: center; cursor: pointer; }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; translate: 0 -50%; }
.lb-next { right: 20px; top: 50%; translate: 0 -50%; }

/* barras estilo story */
.story-bars { display: flex; gap: 5px; }
.story-bars span { flex: 1; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .3); overflow: hidden; position: relative; }
.story-bars span::after { content: ""; position: absolute; inset: 0; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.story-bars span.on::after, .story-bars span.done::after { transform: scaleX(1); }

/* popup story */
html.story-open { overflow: hidden; }
.story { border: 0; padding: 0; margin: auto; width: min(1040px, 100vw - 32px); height: min(740px, 100svh - 32px); max-width: none; max-height: none; border-radius: 30px; overflow: hidden; background: #fff; color: var(--ink); box-shadow: 0 40px 120px -20px rgba(0, 0, 0, .6); }
.story[open] { display: grid; grid-template-columns: .9fr 1.1fr; animation: storyIn .7s var(--ease); }
.story.closing { animation: storyOut .35s var(--ease) forwards; }
.story::backdrop { background: rgba(6, 20, 36, .7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: fadeOnly .5s ease; }
@keyframes storyIn { from { opacity: 0; transform: translateY(40px) scale(.96); } }
@keyframes storyOut { to { opacity: 0; transform: translateY(20px) scale(.97); } }
@keyframes fadeOnly { from { opacity: 0; } }
.story-media { position: relative; overflow: hidden; background: var(--navy); }
.sm-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.12); transition: opacity 1s var(--ease), transform 7s linear; }
.sm-img.is-on { opacity: 1; transform: scale(1); }
.story-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6, 29, 51, .1) 30%, rgba(6, 29, 51, .88)); }
.sm-caption { position: absolute; left: 32px; right: 32px; bottom: 32px; z-index: 1; color: #fff; }
.sm-caption img { height: 34px; width: auto; margin-bottom: 14px; }
.sm-caption p { font-family: var(--head); font-size: 1.55rem; font-weight: 500; line-height: 1.2; letter-spacing: -.02em; text-wrap: balance; transition: opacity .5s; }
.sm-caption p.swap { opacity: 0; }
.story-panel { display: flex; flex-direction: column; min-height: 0; }
.story-top { padding: 22px 28px 0; color: var(--navy); }
.story-top .story-bars span { background: var(--line); }
.story-head { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.story-head button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--navy); font-size: 18px; display: grid; place-items: center; cursor: pointer; transition: background .3s, opacity .3s, transform .3s var(--ease); }
.story-head button:hover { background: var(--frost); transform: scale(1.06); }
.st-back[disabled] { opacity: 0; pointer-events: none; }
.st-count { font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.story-steps { position: relative; flex: 1; min-height: 0; }
.step { position: absolute; inset: 0; padding: 18px 28px 12px; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateX(40px); filter: blur(4px); transition: opacity .5s var(--ease), transform .6s var(--ease), filter .5s var(--ease), visibility 0s .6s; }
.step.is-on { opacity: 1; visibility: visible; transform: none; filter: none; transition-delay: .08s, .08s, .08s, 0s; }
.step.is-prev { transform: translateX(-40px); }
.st-kicker { font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ice-d); margin-bottom: 8px; }
.step h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 18px; }
.st-hint { color: var(--muted); margin: -12px 0 16px; font-size: .95rem; }
.st-hint-after { margin: 14px 0 0; }
.opts { display: grid; gap: 8px; }
.opts input { position: absolute; opacity: 0; pointer-events: none; }
.opts label > span { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 14px; align-items: center; padding: 10px 14px; border-radius: 18px; border: 1px solid var(--line); background: #fff; cursor: pointer; transition: border-color .3s, background .3s, transform .4s var(--ease), box-shadow .4s var(--ease); }
.opts label > span > i, .opts .big { grid-row: span 2; width: 42px; height: 42px; border-radius: 14px; background: var(--frost); display: grid; place-items: center; font-size: 24px; color: var(--navy); transition: background .3s, color .3s; }
.opts .big { font-family: var(--head); font-size: 1.3rem; font-weight: 600; }
.opts label > span b { font-weight: 700; }
.opts label > span small { color: var(--muted); font-size: .85rem; }
.opts label:hover > span { border-color: var(--navy); transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(10, 45, 77, .4); }
.opts input:checked + span { border-color: var(--navy); background: #f0f6fb; box-shadow: inset 0 0 0 1px var(--navy); }
.opts input:checked + span > i, .opts input:checked + span .big { background: var(--navy); color: var(--ice-l); }
.opts input:focus-visible + span { outline: 2px solid var(--ice); outline-offset: 2px; }
.opts-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.opts-2 { grid-template-columns: 1fr 1fr; }
.opts-2 label { display: grid; }
.opts-2 label > span { height: 100%; padding: 12px; column-gap: 12px; }
.opts-2 label > span b { line-height: 1.25; }
.opts-grid label { display: grid; }
.opts-grid label > span { height: 100%; align-content: start; grid-template-columns: 1fr; text-align: left; row-gap: 4px; padding: 18px; }
.opts-grid label > span > i, .opts-grid .big { grid-row: auto; margin-bottom: 10px; }
.opts-num { grid-template-columns: repeat(4, 1fr); }
.opts-num label > span { justify-items: center; padding: 18px 10px; }
.opts-num .big { margin: 0; width: 56px; height: 56px; font-size: 1.6rem; }
.opts-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.opts-chips label > span { display: inline-flex; gap: 8px; padding: 12px 18px; border-radius: 999px; font-weight: 500; }
.opts-chips label > span i { width: auto; height: auto; background: none; font-size: 19px; grid-row: auto; }
.opts-chips input:checked + span { background: var(--navy); color: #fff; }
.opts-chips input:checked + span i { background: none; color: var(--ice-l); }
.field { position: relative; margin-bottom: 14px; }
.field input { width: 100%; padding: 24px 18px 10px; border-radius: 16px; border: 1px solid var(--line); font: inherit; font-size: 1.05rem; color: var(--ink); background: #fff; transition: border-color .3s, box-shadow .3s; }
.field input:focus { outline: 0; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(10, 45, 77, .1); }
.field label { position: absolute; left: 18px; top: 17px; color: var(--muted); pointer-events: none; transition: all .25s var(--ease); }
.field input:focus + label, .field input:not(:placeholder-shown) + label { top: 8px; font-size: .75rem; font-weight: 700; color: var(--navy); }
.field.invalid input { border-color: #d64545; animation: shake .4s; }
#outraCidade { margin-top: 14px; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.st-error { color: #c23434; font-size: .9rem; min-height: 1.4em; }
.st-check { width: 64px; height: 64px; border-radius: 50%; background: var(--ice-l); color: var(--deep); display: grid; place-items: center; font-size: 32px; margin-bottom: 18px; }
.step-final.is-on .st-check { animation: pop .7s var(--spring) .2s both; }
@keyframes pop { from { transform: scale(0) rotate(-30deg); } }
.st-summary { display: grid; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.st-summary > div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 16px; border-top: 1px solid var(--line); font-size: .95rem; }
.st-summary > div:first-child { border-top: 0; }
.st-summary dt { color: var(--muted); flex: none; }
.st-summary dd { font-weight: 700; text-align: right; }
.st-note { color: var(--muted); font-size: .88rem; margin-top: 14px; }
.story-foot { padding: 16px 28px 24px; border-top: 1px solid var(--line); }
.st-next { width: 100%; justify-content: center; font-size: 1rem; padding: 17px 26px; }
.st-next[disabled] { opacity: .4; pointer-events: none; box-shadow: none; }

/* responsivo (breakpoints em em acompanham a fonte do navegador) */
@media (max-width: 75em) {
  .nav-links { gap: 20px; }
}
@media (max-width: 66em) {
  .nav-links { display: none; }
  .svc { grid-template-columns: 280px 1fr; }
  .svc-tabs button { padding: 14px; gap: 10px; font-size: .94rem; white-space: nowrap; }
  .calc-grid { grid-template-columns: 1fr; }
  .plan-list { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}
@media (max-width: 60em) {
  .svc { grid-template-columns: 1fr; }
  .svc-help { display: none; }
  .svc-tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; border-radius: 999px; padding: 6px; }
  .svc-tabs::-webkit-scrollbar { display: none; }
  .svc-tabs button { flex: none; padding: 12px 16px; border-radius: 999px; white-space: nowrap; }
  .svc-ind { top: 6px; bottom: 6px; left: 0; right: auto; height: auto; border-radius: 999px; }
  .btu-box { grid-template-columns: 1fr; }
  .btu-out { padding: 26px 0 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
  .calc-grid, .diag-box { grid-template-columns: 1fr; }
}
@media (max-width: 60em) {
  .hero { min-height: 0; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .numbers-grid > div:nth-child(3) { border-left: 0; }
  .numbers-grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .svc-panel { grid-template-columns: 1fr; }
  .svc-img { min-height: 0; aspect-ratio: 16 / 10; }
  .refil-grid, .about-grid, .steps-grid, .visit-grid, .faq-grid, .b2b-grid { grid-template-columns: 1fr; }
  .steps-head, .faq-grid > div:first-child { position: static; }
  .refil-img { aspect-ratio: 16 / 11; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 47.5em) {
  section { padding: 72px 0; }
  .nav { padding-left: 16px; }
  .nav-logo img { height: 32px; }
  .nav-btn { padding: 11px 16px; font-size: .88rem; }
  .head { margin-bottom: 34px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 20px; }
  .hero-visual .hero-stack { width: min(84%, 340px); }
  .hero { padding: 108px 0 64px; min-height: 0; }
  .hero-copy { text-align: center; }
  .hero .eyebrow { justify-content: center; font-size: .72rem; letter-spacing: .1em; }
  .hero-sub { margin-inline: auto; }
  .hero-stack { width: min(84%, 340px); }
  .hs-card figcaption { font-size: .82rem; left: 12px; bottom: 12px; }
  .numbers .wrap { padding-top: 18px; }
  .numbers-grid > div { padding: 22px 16px; text-align: center; }
  .numbers-grid b { justify-content: center; }
  .diag-eq { grid-template-columns: repeat(2, 1fr); }
  .diag-cols { grid-template-columns: 1fr; }
  .diag-result { min-height: 0; }
  .diag-empty { padding: 30px 0; }
  .btn { padding: 15px 22px; font-size: .95rem; }
  .svc-body .btn, .btu-out .btn, .diag-cta, .plan .btn { align-self: stretch; justify-content: center; white-space: normal; text-align: center; }
  .refil-box { flex-direction: column; text-align: center; }
  .refil-ring { width: 120px; }
  .diff { grid-template-columns: 1fr; }
  .steps-list { padding-left: 26px; }
  .steps-list li { padding: 20px; gap: 14px; }
  .steps-list li::before { left: -26px; }
  .steps-line { left: 5px; }
  .st-n { font-size: 1.7rem; }
  .works-head { flex-direction: column; align-items: start; }
  .works-nav { display: none; }
  .works-track figure { width: 72vw; }
  .works-track figcaption { opacity: 1; translate: 0 0; }
  .parts { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .part-body { padding: 12px; }
  .part-body b { font-size: .88rem; }
  .marquee blockquote { width: 290px; padding: 22px; }
  .cta-box { min-height: 0; text-align: center; }
  .cta-box::after { background: linear-gradient(180deg, rgba(6, 29, 51, .45), rgba(6, 29, 51, .94) 60%); }
  .cta-content { padding: 200px 22px 32px; }
  .footer { text-align: center; }
  .footer-grid > div > img { margin-inline: auto; }
  .social { justify-content: center; }
  .footer-copy { justify-content: center; text-align: center; }
  .lb-prev, .lb-next { top: auto; bottom: 24px; translate: none; }
  .team { justify-content: flex-start; }
  .story { width: 100vw; height: 100svh; border-radius: 0; }
  .story[open] { grid-template-columns: 1fr; grid-template-rows: 24svh 1fr; }
  .sm-caption { left: 20px; right: 20px; bottom: 18px; }
  .sm-caption img { display: none; }
  .sm-caption p { font-size: 1.15rem; }
  .story-top { position: absolute; top: 0; left: 0; right: 0; z-index: 3; padding: 14px 16px 0; color: #fff; }
  .story-top .story-bars span { background: rgba(255, 255, 255, .35); }
  .story-head button { background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .3); color: #fff; backdrop-filter: blur(8px); }
  .st-count { color: rgba(255, 255, 255, .85); }
  .step { padding: 22px 18px 10px; }
  .story-foot { padding: 12px 18px calc(16px + env(safe-area-inset-bottom)); }
}
@media (max-width: 47.5em) {
  .hero .eyebrow .dot { display: none; }
  .hero .eyebrow { white-space: normal; }
  .hs-card.out { animation-name: cardOutSm; }
  .diag-result:has(.diag-card[hidden]) { display: none; }
  .toggle button { white-space: nowrap; padding: 9px 14px; font-size: .9rem; }
  .plan .toggle { display: flex; width: 100%; }
  .plan .toggle button { flex: 1; }
  .store-tools { width: 100%; min-width: 0; }
  .search { flex: 1 1 100%; }
  .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -16px; padding: 2px 16px; width: calc(100% + 32px); }
  .chips::-webkit-scrollbar { display: none; }
  .chips button { flex: none; }
  .map { aspect-ratio: 4 / 3.4; }
  .cta-box img { object-position: 50% 85%; }
  .opts label > span { padding: 8px 12px; }
  .opts label > span > i { width: 36px; height: 36px; font-size: 20px; }
  .opts label > span small { font-size: .8rem; }
  .opts-2 { grid-template-columns: 1fr 1fr; }
  .opts-2 label > span { grid-template-columns: 1fr; row-gap: 6px; align-content: start; padding: 12px; }
  .opts-2 label > span > i { grid-row: auto; }
  .opts-2 label > span small { display: none; }
  .step h3 { font-size: 1.5rem; margin-bottom: 14px; }
}
@keyframes cardOutSm { 45% { transform: translate3d(0, 14%, 0) rotate(-4deg) scale(.92); opacity: 0; } 100% { transform: translate3d(-6%, -5%, -120px) rotate(-5deg) scale(.88); filter: brightness(.85); } }
@media (max-width: 60em) {
  .map { aspect-ratio: 16 / 10; }
}
@media (max-width: 20em) {
  .btn { padding: 14px 18px; font-size: .88rem; }
  .nav-btn { display: none; }
  .diag-eq button { font-size: .8rem; }
}
@media (max-height: 800px) and (min-width: 47.5em) {
  .step { padding-top: 12px; }
  .step h3 { font-size: 1.55rem; margin-bottom: 14px; }
  .opts label > span { padding: 8px 14px; }
  .opts label > span > i, .opts .big { width: 36px; height: 36px; font-size: 20px; }
  .story-foot { padding-top: 12px; padding-bottom: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .hero-in, [data-split] .w > span { opacity: 1 !important; translate: none !important; filter: none !important; }
  .clip { clip-path: none; }
}

/* ================= polimento v3 ================= */

/* hero: mais escala e profundidade */
.hero-air { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero h1 { font-size: clamp(1.6rem, 9.6cqi, 6.4rem); }
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-visual .hero-stack { width: min(86%, 480px); justify-self: center; }
.hero-glow { position: absolute; width: 115%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(109, 211, 245, .5), rgba(109, 211, 245, .12) 40%, transparent 65%); pointer-events: none; animation: breathe 7s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.08); opacity: .75; } }
.hs-dots { display: flex; gap: 6px; margin-top: 26px; }
.hs-dots span { width: 6px; height: 6px; border-radius: 6px; background: rgba(10, 45, 77, .2); transition: width .6s var(--ease), background .4s; }
.hs-dots span.on { width: 26px; background: var(--navy); }
@media (min-width: 47.51em) {
  .hero-grid { width: min(1320px, 100% - 48px); grid-template-columns: 1.3fr .7fr; gap: clamp(24px, 4vw, 64px); }
  .hero-sub { font-size: clamp(1.05rem, 1.25vw, 1.25rem); max-width: 540px; }
}

/* navegação no celular: botão de menu */
.nav-menu { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer; position: relative; flex: none; transition: transform .4s var(--ease), background .3s; }
.nav-menu:hover { transform: scale(1.06); background: var(--frost); }
.nav-menu span { position: absolute; left: 14px; right: 14px; height: 2px; border-radius: 2px; background: var(--navy); transition: transform .5s var(--ease), top .5s var(--ease); }
.nav-menu span:first-child { top: 18px; }
.nav-menu span:last-child { top: 26px; right: 18px; }
.nav-menu:hover span:last-child { right: 14px; }

/* menu de tela cheia */
.mmenu { border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; background: var(--deep); color: #fff; overflow-y: auto; }
.mmenu[open] { display: flex; flex-direction: column; animation: menuIn .7s var(--ease); }
.mmenu.closing { animation: menuOut .45s var(--ease) forwards; }
.mmenu::backdrop { background: transparent; }
@keyframes menuIn { from { clip-path: circle(0 at calc(100% - 44px) 40px); } to { clip-path: circle(150% at calc(100% - 44px) 40px); } }
@keyframes menuOut { to { clip-path: circle(0 at calc(100% - 44px) 40px); } }
.mmenu::before { content: ""; position: fixed; right: -30vw; top: -20vh; width: 90vw; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(26, 163, 216, .25), transparent 60%); pointer-events: none; }
.mm-top { display: flex; align-items: center; justify-content: space-between; padding: 22px 22px 0 26px; }
.mm-top img { height: 34px; width: auto; }
.mm-close { width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .06); color: #fff; font-size: 20px; display: grid; place-items: center; cursor: pointer; transition: transform .5s var(--spring), background .3s; }
.mm-close:hover { transform: rotate(90deg); background: rgba(255, 255, 255, .14); }
.mm-links { position: relative; display: grid; padding: clamp(24px, 6vh, 56px) 26px 20px; }
.mm-links a { display: flex; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); font-family: var(--head); font-weight: 500; font-size: clamp(1.7rem, 5.6vw, 2.6rem); letter-spacing: -.03em; line-height: 1.15; opacity: 0; translate: 0 24px; transition: color .3s; }
.mmenu[open] .mm-links a { animation: rise .8s var(--ease) forwards; animation-delay: calc(.12s + var(--i) * 55ms); }
.mm-links a small { font-family: "Satoshi", sans-serif; font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--ice-l); min-width: 22px; }
.mm-links a:hover { color: var(--ice-l); }
.mm-foot { position: relative; margin-top: auto; padding: 18px 26px calc(28px + env(safe-area-inset-bottom)); display: grid; gap: 22px; opacity: 0; animation: rise .8s var(--ease) .5s forwards; }
.mm-foot .btn { justify-content: center; }
.mm-info { display: grid; gap: 6px; color: rgba(255, 255, 255, .65); font-size: .92rem; }
.mm-info a { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 1.05rem; }
.mm-info svg { width: 22px; height: 22px; color: #25d366; }
html.menu-open { overflow: hidden; }

/* barra fixa de contato no celular */
.mbar { display: none; }
@media (max-width: 66em) {
  .nav-menu { display: block; }
}
@media (max-width: 47.5em) {
  .nav-cta, .nav-btn { display: none; }
  .nav { padding: 7px 7px 7px 16px; }
  .mbar { position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 45; display: grid; grid-template-columns: 1fr 1.35fr; gap: 6px; padding: 6px; border-radius: 22px; background: rgba(6, 29, 51, .86); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 18px 40px -16px rgba(6, 29, 51, .7); transform: translateY(calc(100% + 30px)); transition: transform .6s var(--ease); }
  .mbar.show { transform: none; }
  .mbar a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; border-radius: 16px; font-weight: 700; font-size: .95rem; }
  .mbar svg { width: 22px; height: 22px; }
  .mbar-wa { background: rgba(255, 255, 255, .08); color: #fff; }
  .mbar-wa svg { color: #25d366; }
  .mbar-cta { background: var(--ice-l); color: var(--deep); }
  .footer { padding-bottom: 110px; }
  html.story-open .mbar, html.menu-open .mbar { transform: translateY(calc(100% + 30px)); }
}

/* ritmo: painéis escuros arredondados que crescem ao entrar */
.diag, .b2b { margin-inline: clamp(8px, 1.6vw, 24px); border-radius: clamp(28px, 4vw, 56px); }
.footer { border-radius: clamp(28px, 4vw, 56px) clamp(28px, 4vw, 56px) 0 0; }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .diag, .b2b { animation: panelIn linear both; animation-timeline: view(); animation-range: entry 0% entry 70%; }
    @keyframes panelIn { from { transform: scale(.94); opacity: .6; } to { transform: none; opacity: 1; } }
  }
}

/* calculadora em fundo claro, com o cartão escuro */
.calc { background: linear-gradient(180deg, #dceef8 0%, var(--frost) 100%); color: var(--ink); padding-top: clamp(84px, 10vw, 140px); }
.calc .eyebrow { color: var(--ice-d); }
.calc .lead { color: var(--muted); }
.btu-box { background: var(--navy); border: 0; color: #fff; box-shadow: 0 40px 70px -40px rgba(10, 45, 77, .6); }
.plan { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.plan .toggle { background: var(--frost); }
.plan .toggle button { color: var(--muted); }
.plan .toggle button[aria-selected="true"] { background: var(--navy); color: #fff; }
.plan-list i { background: var(--frost); color: var(--ice-d); }
.plan-list span { color: var(--muted); }
.plan-why { border-top-color: var(--line); }
.plan-why p { color: var(--ink); }
.plan-why i { color: #13804a; }