:root {
  --marinho: #0c3354;
  --naval: #072038;
  --ciano: #30b0df;
  --ciano-forte: #1e93c4;
  --aco: #5f7382;
  --aco-claro: #889ca9;
  --nevoa: #daecf1;
  --gelo: #f4f8fa;
  --branco: #fff;
  --linha: #c7d6de;
  --display: "Anton", Impact, sans-serif;
  --texto: "Montserrat", Arial, sans-serif;
  --raio: 4px;
  --shadow: 0 24px 70px rgba(7, 32, 56, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 88px; }
body { margin: 0; background: var(--gelo); color: var(--marinho); font-family: var(--texto); font-weight: 500; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.float-soft { animation: floatSoft 6.5s ease-in-out infinite; will-change: transform; }
.float-delay-1 { animation-delay: -1.8s; }
.float-delay-2 { animation-delay: -3.3s; }
@keyframes floatSoft {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 12px 16px; background: var(--ciano); color: var(--naval); font-weight: 800; }
.skip-link:focus { top: 16px; }
.blueprint { background-color: var(--naval); background-image: linear-gradient(rgba(48,176,223,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(48,176,223,.07) 1px, transparent 1px); background-size: 32px 32px; }

.site-header { position: sticky; top: 0; z-index: 50; height: 88px; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(199,214,222,.8); backdrop-filter: blur(12px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { width: 154px; height: 78px; display: flex; align-items: center; justify-content: center; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav-links a { position: relative; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--ciano); transition: right .2s; }
.nav-links a:hover::after { right: 0; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; border: 2px solid transparent; border-radius: var(--raio); padding: 15px 25px; cursor: pointer; font-size: 12px; font-weight: 800; letter-spacing: .075em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ciano); color: var(--naval); }
.button-primary:hover { background: var(--ciano-forte); color: #fff; }
.button-small { padding: 12px 18px; font-size: 11px; }
.button-outline-light { border-color: rgba(255,255,255,.7); color: #fff; }
.button-outline-light:hover { border-color: var(--ciano); color: var(--ciano); }

.hero { position: relative; overflow: hidden; min-height: 660px; color: #fff; }
.hero::before { content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%; right: -170px; top: -190px; background: var(--ciano); opacity: .09; }
.hero-grid { min-height: 660px; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 70px; padding-block: 90px; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: var(--ciano-forte); font-size: 11px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--ciano); }
.eyebrow.light { color: var(--ciano); }
.hero h1, h2, .product-card h3, .quote-aside h2 { font-family: var(--display); font-weight: 400; text-transform: uppercase; letter-spacing: .01em; }
.hero h1 { margin: 24px 0 22px; font-size: clamp(52px, 6vw, 82px); line-height: 1.04; }
.hero h1 em, .quote-aside h2 em { color: var(--ciano); font-style: normal; }
.hero-copy > p { max-width: 590px; color: #c6d8e2; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 34px 0; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; list-style: none; padding: 0; margin: 0; color: #a9c0cd; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.hero-trust span { color: var(--ciano); margin-right: 4px; }
.hero-visual { position: relative; height: 435px; }
.hero-products { position: absolute; inset: 32px 0 18px; }
.hero-product { position: absolute; display: block; object-fit: contain; filter: drop-shadow(0 26px 34px rgba(0,0,0,.28)); }
.hero-product-back { width: 66%; height: 210px; right: 0; top: 0; opacity: .7; rotate: 3deg; }
.hero-product-middle { width: 74%; height: 225px; right: 7%; top: 78px; opacity: .92; rotate: -2deg; }
.hero-product-front { width: 82%; height: 245px; left: -4%; bottom: 4px; z-index: 2; rotate: 1deg; }
.roof { position: absolute; transform: skewY(-9deg); border-radius: 2px; }
.roof-back { width: 75%; height: 210px; right: 2%; top: 25px; background: linear-gradient(135deg, #1f5c7e, #0c3354); box-shadow: 0 30px 50px rgba(0,0,0,.3); }
.roof-front { width: 85%; height: 230px; left: 0; top: 145px; background: linear-gradient(120deg, #70cceb, #168bb9 65%, #0b668b); box-shadow: 0 35px 55px rgba(0,0,0,.35); overflow: hidden; }
.roof-front i { position: relative; display: inline-block; width: 12%; height: 130%; margin-left: 1.2%; top: -10%; border-left: 2px solid rgba(255,255,255,.35); border-right: 7px solid rgba(5,51,79,.2); transform: skewY(9deg); }
.measure-line { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; color: var(--ciano); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.measure-line::before, .measure-line::after { content: ""; width: 34px; height: 1px; background: currentColor; }
.measure-top { right: 2%; top: 0; }
.measure-bottom { left: 0; bottom: 5px; }
.spec-card { position: absolute; z-index: 5; right: -4px; bottom: 12px; display: flex; align-items: center; gap: 12px; padding: 13px 16px; background: #fff; color: var(--marinho); box-shadow: var(--shadow); border-radius: var(--raio); }
.spec-icon { display: grid; place-items: center; width: 38px; height: 38px; background: var(--nevoa); color: var(--ciano-forte); font-weight: 900; }
.spec-card small, .spec-card strong { display: block; }
.spec-card small { color: var(--aco); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.spec-card strong { font-size: 11px; margin-top: 2px; }

.quick-strip { background: #fff; border-bottom: 1px solid var(--linha); }
.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.quick-grid > div { min-height: 105px; display: flex; align-items: center; gap: 16px; padding: 20px 30px; border-right: 1px solid var(--linha); }
.quick-grid > div:first-child { border-left: 1px solid var(--linha); }
.quick-number { font-family: var(--display); color: var(--ciano); font-size: 30px; }
.quick-grid p, .quick-grid strong, .quick-grid small { display: block; margin: 0; }
.quick-grid strong { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.quick-grid small { color: var(--aco); margin-top: 3px; font-size: 11px; }

.section { padding: 100px 0; }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 50px; margin-bottom: 42px; }
h2 { font-size: clamp(40px, 5vw, 64px); line-height: .95; margin: 15px 0 0; }
.section-heading > p { max-width: 470px; color: var(--aco); margin: 0 0 3px; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.product-card { overflow: hidden; border: 1px solid var(--linha); background: #fff; border-radius: var(--raio); }
.product-art { height: 245px; position: relative; overflow: hidden; background: var(--nevoa); }
.simple-roof { display: flex; align-items: center; justify-content: center; gap: 0; padding: 30px; transform-style: preserve-3d; }
.simple-roof::before { content: ""; position: absolute; width: 80%; height: 58%; background: linear-gradient(135deg, #8cd4ea, #2e9eca); transform: perspective(500px) rotateX(58deg) rotateZ(-7deg); box-shadow: 0 35px 28px rgba(12,51,84,.25); }
.simple-roof span { z-index: 2; width: 12%; height: 60%; margin-left: -1px; border-left: 2px solid rgba(255,255,255,.65); border-right: 7px solid rgba(12,51,84,.15); transform: perspective(500px) rotateX(58deg) rotateZ(-7deg); }
.product-card-dark { background: var(--marinho); border-color: var(--marinho); color: #fff; }
.product-card-dark .product-art { background: #082b49; }
.thermo-roof { display: flex; flex-direction: column; align-items: center; justify-content: center; transform: skewY(-5deg); }
.thermo-roof .sheet { width: 78%; height: 46px; background: repeating-linear-gradient(90deg, #43b7df 0 32px, #77cce8 32px 45px, #1c8fba 45px 52px); box-shadow: 0 10px 22px rgba(0,0,0,.22); }
.thermo-roof .foam { width: 78%; height: 42px; background: #f1f6f8; border: 5px solid #d1e1e7; }
.product-body { padding: 30px 32px 32px; }
.badge { display: inline-flex; padding: 6px 10px; border-radius: 100px; background: var(--nevoa); color: var(--ciano-forte); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.badge-solid { background: var(--ciano); color: var(--naval); }
.product-card h3 { margin: 17px 0 10px; font-size: 33px; line-height: 1; }
.product-card p { color: var(--aco); font-size: 13px; max-width: 53ch; }
.product-card-dark p { color: #b8cbd6; }
.text-link { display: inline-flex; align-items: center; gap: 15px; border: 0; background: transparent; color: var(--ciano-forte); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 12px 0 0; cursor: pointer; }
.product-card-dark .text-link { color: var(--ciano); }
.text-link span { transition: transform .2s; font-size: 19px; }
.text-link:hover span { transform: translateX(5px); }

.catalog-section { background: var(--gelo); }
.catalog-heading { margin-bottom: 48px; }
.catalog-list { display: grid; gap: 24px; }
.catalog-card { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; overflow: hidden; border: 1px solid var(--linha); border-radius: var(--raio); background: #fff; box-shadow: 0 15px 45px rgba(7,32,56,.07); }
.catalog-card.reverse .catalog-photo { order: 2; }
.catalog-photo { position: relative; min-height: 100%; overflow: hidden; background-color: var(--naval); background-image: linear-gradient(rgba(48,176,223,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(48,176,223,.08) 1px, transparent 1px); background-size: 32px 32px; }
.catalog-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(48,176,223,.06) 50%, rgba(7,32,56,.28)); pointer-events: none; }
.catalog-photo img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; padding: 44px 36px 68px; filter: drop-shadow(0 26px 30px rgba(0,0,0,.38)); }
.catalog-photo span { position: absolute; left: 25px; bottom: 25px; z-index: 2; padding: 9px 13px; background: var(--naval); color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.catalog-content { display: flex; flex-direction: column; justify-content: center; padding: 48px 52px; }
.catalog-index { color: var(--aco-claro); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.catalog-index b { color: var(--ciano-forte); margin-left: 8px; font-size: 13px; }
.catalog-content h3 { margin: 14px 0 13px; color: var(--naval); font-family: var(--display); font-size: clamp(38px, 4vw, 53px); font-weight: 400; line-height: 1; }
.catalog-content > p { margin: 0; color: var(--aco); font-size: 14px; }
.catalog-content ul { display: grid; gap: 10px; margin: 25px 0 28px; padding: 0; list-style: none; }
.catalog-content li { position: relative; padding-left: 25px; color: var(--marinho); font-size: 13px; }
.catalog-content li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--ciano-forte); font-weight: 900; }
.catalog-action { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 25px; border-top: 1px solid var(--linha); }
.catalog-action p, .catalog-action small, .catalog-action strong { display: block; margin: 0; }
.catalog-action small { color: var(--aco-claro); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.catalog-action strong { margin-top: 2px; color: var(--ciano-forte); font-family: var(--display); font-size: 25px; font-weight: 400; text-transform: uppercase; }
.price-reference strong { display: inline-flex; align-items: baseline; gap: 5px; margin-top: 2px; color: var(--ciano-forte); font-family: var(--display); font-size: clamp(30px, 3.1vw, 40px); font-weight: 400; line-height: 1; white-space: nowrap; text-transform: uppercase; }
.price-reference strong span { font-size: .78em; }
.price-reference strong b { color: var(--aco-claro); font-family: var(--texto); font-size: .34em; font-weight: 900; line-height: 1; text-transform: none; }
.catalog-action .button { flex: 0 0 auto; }
.catalog-note { display: block; margin-top: 13px; color: var(--aco-claro); font-size: 10px; }
.painted-roofing { display: grid; grid-template-columns: .82fr 1.18fr; gap: 52px; align-items: center; margin-top: 70px; padding: 48px; border: 1px solid var(--linha); border-top: 5px solid var(--ciano); border-radius: var(--raio); background: #fff; box-shadow: 0 18px 50px rgba(7,32,56,.08); }
.painted-copy h3 { margin: 15px 0 16px; color: var(--naval); font-family: var(--display); font-size: clamp(38px, 4.2vw, 57px); font-weight: 400; line-height: 1.04; }
.painted-copy > p { color: var(--aco); font-size: 14px; }
.painted-copy ul { display: grid; gap: 9px; margin: 22px 0 28px; padding: 0; list-style: none; }
.painted-copy li { position: relative; padding-left: 24px; color: var(--marinho); font-size: 13px; }
.painted-copy li::before { content: "✓"; position: absolute; left: 0; color: var(--ciano-forte); font-weight: 900; }
.painted-copy .button span { font-size: 18px; }
.color-catalog { overflow: hidden; border: 1px solid var(--linha); border-radius: var(--raio); background: #f7fafb; }
.color-catalog img { width: 100%; height: auto; border-bottom: 1px solid var(--linha); }
.color-warning { position: relative; padding: 17px 19px 18px 50px; }
.color-warning::before { content: "!"; position: absolute; left: 18px; top: 18px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--nevoa); color: var(--ciano-forte); font-weight: 900; }
.color-warning strong { color: var(--naval); font-size: 10px; letter-spacing: .12em; }
.color-warning p { margin: 4px 0 0; color: var(--aco); font-size: 11px; line-height: 1.5; }
.choice-card:focus-within { outline: 3px solid rgba(48,176,223,.28); outline-offset: 2px; }
.privacy.invalid { padding: 10px; border: 1px solid #c6503c; border-radius: var(--raio); background: #fff8f6; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(48,176,223,.5); outline-offset: 3px; }

.guide-section { position: relative; overflow: hidden; color: #fff; }
.guide-section::before { content: ""; position: absolute; width: 520px; height: 520px; right: -170px; bottom: -260px; border: 1px solid rgba(255,200,68,.18); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,200,68,.025), 0 0 0 160px rgba(255,200,68,.02); }
.guide-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .82fr 1.18fr; gap: 85px; align-items: center; }
.guide-cover-wrap { position: relative; width: min(100%, 455px); margin-inline: auto; }
.guide-cover-glow { position: absolute; inset: 10% -8% -5%; background: rgba(48,176,223,.17); filter: blur(55px); }
.guide-cover { position: relative; z-index: 1; width: 100%; max-height: 720px; object-fit: contain; filter: drop-shadow(0 35px 48px rgba(0,0,0,.45)); }
.guide-format { position: absolute; z-index: 2; right: -18px; top: 30px; padding: 9px 13px; background: #ffc844; color: var(--naval); font-size: 10px; font-weight: 900; letter-spacing: .11em; }
.guide-eyebrow { color: #ffc844; }
.guide-eyebrow span { background: #ffc844; }
.guide-content h2 { max-width: 760px; font-size: clamp(44px, 5vw, 68px); line-height: 1.04; }
.guide-content h2 em { color: #ffc844; font-style: normal; }
.guide-intro { max-width: 660px; margin: 25px 0 0; color: #b9cdda; font-size: 16px; }
.guide-numbers { display: flex; gap: 16px; margin: 30px 0; }
.guide-numbers > div { display: flex; align-items: center; gap: 12px; min-width: 180px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.055); }
.guide-numbers strong { color: #ffc844; font-family: var(--display); font-size: 42px; font-weight: 400; line-height: 1; }
.guide-numbers span { max-width: 85px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.guide-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 25px; max-width: 690px; margin: 0; padding: 0; list-style: none; }
.guide-benefits li { position: relative; padding-left: 25px; color: #d7e4eb; font-size: 13px; }
.guide-benefits li::before { content: "✓"; position: absolute; left: 0; color: #ffc844; font-weight: 900; }
.guide-offer { display: grid; grid-template-columns: auto 1fr; gap: 14px 22px; align-items: center; max-width: 610px; margin-top: 31px; padding: 18px 20px; border: 1px solid rgba(255,200,68,.38); border-left: 5px solid #ffc844; background: rgba(255,255,255,.055); }
.guide-offer > span { color: #ffc844; font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.guide-price-stack { display: grid; gap: 4px; }
.guide-offer small { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; color: #c8d8e0; font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.old-price { position: relative; display: inline-block; color: #fff; font-family: var(--display); font-size: 23px; font-weight: 400; letter-spacing: .01em; line-height: 1; }
.old-price::before,
.old-price::after { content: ""; position: absolute; left: -4%; top: 50%; width: 108%; height: 2px; background: rgba(255,255,255,.58); transform-origin: center; pointer-events: none; }
.old-price::before { transform: rotate(14deg); }
.old-price::after { transform: rotate(-14deg); }
.guide-offer strong { display: block; color: #ffc844; font-family: var(--display); font-size: clamp(42px, 4.3vw, 58px); font-weight: 400; line-height: .92; }
.guide-offer p { grid-column: 1 / -1; margin: 0; color: #b9cdda; font-size: 12px; }
.guide-actions { display: flex; align-items: center; gap: 18px; margin-top: 26px; }
.guide-button { background: #ffc844; color: var(--naval); }
.guide-button:hover { background: #ffda7c; color: var(--naval); }
.guide-actions small { max-width: 240px; color: #8fa9b8; font-size: 10px; }

.process-section { background: #fff; border-block: 1px solid var(--linha); }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.process-intro { color: var(--aco); max-width: 470px; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--linha); }
.steps li { display: grid; grid-template-columns: 65px 1fr; gap: 18px; padding: 27px 0; border-bottom: 1px solid var(--linha); }
.steps > li > span { font-family: var(--display); color: var(--ciano); font-size: 34px; line-height: 1; }
.steps strong { display: block; text-transform: uppercase; font-size: 13px; letter-spacing: .04em; }
.steps p { color: var(--aco); margin: 5px 0 0; font-size: 13px; }

.quote-section { padding: 110px 0; background: linear-gradient(180deg, var(--gelo), #eaf2f5); }
.quote-grid { display: grid; grid-template-columns: .74fr 1.26fr; align-items: start; box-shadow: var(--shadow); }
.quote-aside { position: sticky; top: 110px; min-height: 580px; padding: 56px 45px; color: #fff; }
.quote-aside h2 { font-size: clamp(52px, 5.4vw, 72px); line-height: 1.06; margin: 26px 0; }
.quote-aside > p { color: #b7cbd7; font-size: 14px; }
.contact-card { margin-top: 50px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.18); }
.contact-card span, .contact-card small, .contact-card a { display: block; }
.contact-card span { color: var(--ciano); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.contact-card a { font-family: var(--display); font-size: 25px; margin: 6px 0; }
.contact-card small { color: #8eabbc; font-weight: 800; letter-spacing: .12em; }
.contact-card .contact-email { margin-top: 12px; color: #b7cbd7; font-family: var(--texto); font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: none; }
.form-panel { background: #fff; padding: 50px 55px 55px; }
.form-progress { display: flex; gap: 7px; margin-bottom: 40px; }
.form-progress span { width: 42px; height: 3px; background: var(--linha); }
.form-progress .active { background: var(--ciano); width: 70px; }
.form-heading > span { color: var(--ciano-forte); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.form-heading h2 { font-size: 39px; margin: 7px 0 3px; }
.form-heading p { margin: 0; color: var(--aco); font-size: 12px; }
fieldset { border: 0; padding: 0; margin: 36px 0 0; }
legend { width: 100%; padding: 0 0 13px; border-bottom: 1px solid var(--linha); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.field-grid { display: grid; gap: 16px; }
.field-grid.two { grid-template-columns: 1fr 1fr; }
.field-grid.three { grid-template-columns: 1.1fr .8fr .9fr; }
.field { display: block; margin-top: 18px; }
.field > span { display: block; margin-bottom: 7px; color: var(--marinho); font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--linha); border-radius: var(--raio); background: #fbfdfe; color: var(--marinho); padding: 13px 14px; font-size: 13px; outline: none; transition: border .15s, box-shadow .15s; }
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ciano-forte); box-shadow: 0 0 0 3px rgba(48,176,223,.12); }
.field input.invalid, .privacy.invalid { border-color: #c6503c; }
.input-unit { display: flex; align-items: stretch; }
.input-unit input { border-radius: var(--raio) 0 0 var(--raio); }
.input-unit b { display: grid; place-items: center; min-width: 45px; border: 1px solid var(--linha); border-left: 0; background: var(--nevoa); color: var(--aco); font-size: 11px; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.choice-card { position: relative; min-height: 118px; padding: 17px 14px; border: 1px solid var(--linha); border-radius: var(--raio); background: #fbfdfe; cursor: pointer; transition: border .15s, background .15s; }
.choice-card input { position: absolute; opacity: 0; }
.choice-card:has(input:checked) { border-color: var(--ciano-forte); background: rgba(48,176,223,.08); box-shadow: inset 0 0 0 1px var(--ciano-forte); }
.choice-check { display: block; width: 16px; height: 16px; margin-bottom: 12px; border: 2px solid var(--linha); border-radius: 50%; }
.choice-card:has(input:checked) .choice-check { border: 5px solid var(--ciano); }
.choice-card strong, .choice-card small { display: block; }
.choice-card strong { font-size: 10px; text-transform: uppercase; line-height: 1.3; }
.choice-card small { margin-top: 4px; color: var(--aco); font-size: 9px; line-height: 1.35; }
.field-error, .form-status { min-height: 18px; color: #b83b2c; font-size: 11px; font-weight: 700; }
.privacy { display: flex; align-items: flex-start; gap: 9px; margin: 27px 0 0; color: var(--aco); font-size: 10px; cursor: pointer; }
.privacy input { margin-top: 2px; accent-color: var(--ciano-forte); }
.submit-button { width: 100%; justify-content: space-between; margin-top: 5px; padding-inline: 22px; }
.submit-button b { font-size: 21px; }
.form-note { margin: 12px auto 0; max-width: 620px; color: var(--aco-claro); text-align: center; font-size: 9px; }

.site-footer { padding: 65px 0 25px; background: var(--naval); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr .78fr 1fr; align-items: start; gap: 70px; padding-bottom: 50px; }
.footer-brand { width: 185px; height: 104px; display: flex; align-items: flex-start; justify-content: flex-start; margin-top: -4px; }
.footer-brand img { width: 100%; height: 100%; object-fit: contain; }
.footer-grid > div > span { display: block; margin-bottom: 14px; color: var(--ciano); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.footer-grid a { font-weight: 800; }
.footer-grid p { margin: 5px 0; color: #99b1be; font-size: 12px; }
.footer-email { display: inline-block; margin-top: 8px; color: #99b1be; font-size: 12px; }
.footer-email:hover, .contact-email:hover { color: var(--ciano); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #7895a5; font-size: 10px; }
.footer-bottom p { margin: 0; }
.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: grid; place-items: center; width: 57px; height: 57px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(7,32,56,.28); transition: transform .2s; }
.floating-whatsapp:hover { transform: translateY(-3px) scale(1.04); }
.floating-whatsapp svg { width: 30px; height: 30px; fill: currentColor; }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; padding-block: 75px; }
  .hero-visual { height: 390px; max-width: 650px; width: 100%; margin-inline: auto; }
  .hero-products { inset-inline: 7%; }
  .section-heading, .process-grid { grid-template-columns: 1fr; gap: 30px; }
  .quote-grid { grid-template-columns: 1fr; }
  .quote-aside { position: relative; top: 0; min-height: auto; }
  .choice-grid { grid-template-columns: 1fr 1fr 1fr; }
  .catalog-card { grid-template-columns: 1fr; }
  .catalog-card.reverse .catalog-photo { order: 0; }
  .catalog-photo { min-height: 390px; }
  .painted-roofing { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: .8fr 1.2fr; gap: 45px; }
  .guide-content h2 { font-size: 47px; }
  .guide-benefits { grid-template-columns: 1fr; }
  .guide-offer { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  section[id] { scroll-margin-top: 74px; }
  .container { width: min(100% - 28px, 1180px); }
  .site-header { height: 74px; }
  .brand { width: 118px; height: 62px; }
  .nav-links { display: none; }
  .header-cta { margin-left: auto; padding: 10px 12px; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { gap: 35px; padding-block: 62px 52px; }
  .hero h1 { font-size: clamp(46px, 13.5vw, 62px); line-height: 1.06; }
  .hero-copy > p { font-size: 15px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-trust { display: grid; gap: 8px; }
  .hero-visual { height: 280px; }
  .hero-products { inset: 20px 0 8px; }
  .hero-product-back { height: 135px; }
  .hero-product-middle { height: 150px; top: 53px; }
  .hero-product-front { height: 165px; bottom: 2px; }
  .roof-back { height: 130px; }
  .roof-front { top: 95px; height: 145px; }
  .spec-card { right: 0; bottom: 1px; }
  .quick-grid { grid-template-columns: 1fr; padding-block: 8px; }
  .quick-grid > div, .quick-grid > div:first-child { min-height: 75px; padding: 13px 12px; border: 0; border-bottom: 1px solid var(--linha); }
  .quick-grid > div:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-art { height: 200px; }
  .product-card h3 { font-size: 29px; }
  .catalog-heading { margin-bottom: 30px; }
  .catalog-card { min-height: 0; }
  .catalog-photo { min-height: 280px; }
  .catalog-photo img { padding: 34px 22px 58px; }
  .catalog-photo span { left: 16px; bottom: 16px; }
  .catalog-content { padding: 32px 22px 35px; }
  .catalog-content h3 { font-size: 38px; }
  .catalog-action { align-items: stretch; flex-direction: column; }
  .catalog-action .button { width: 100%; }
  .painted-roofing { gap: 34px; margin-top: 45px; padding: 30px 22px; }
  .painted-copy h3 { font-size: 38px; }
  .painted-copy .button { width: 100%; }
  .color-warning { padding-right: 14px; }
  .guide-grid { grid-template-columns: 1fr; gap: 48px; }
  .guide-cover-wrap { width: min(86%, 370px); }
  .guide-format { right: -12px; top: -15px; }
  .guide-content h2 { font-size: 41px; line-height: 1.08; }
  .guide-intro { font-size: 15px; }
  .guide-numbers { gap: 9px; }
  .guide-numbers > div { flex: 1; min-width: 0; padding: 13px; }
  .guide-numbers strong { font-size: 35px; }
  .guide-actions { align-items: stretch; flex-direction: column; }
  .guide-button { width: 100%; }
  .guide-actions small { max-width: none; }
  .process-grid { gap: 40px; }
  .quote-section { padding: 70px 0; }
  .quote-grid { width: 100%; }
  .quote-aside { padding: 42px 28px; }
  .quote-aside h2 { font-size: 48px; line-height: 1.08; }
  .form-panel { padding: 38px 22px 42px; }
  .field-grid.two, .field-grid.three, .choice-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 90px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { width: 178px; height: 98px; }
  .footer-bottom { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }