:root {
  --color-navy-dark: #131D28;
  --color-navy: #1B2A3A;
  --color-blue-dark: #225E93;
  --color-blue: #258BC4;
  --color-cyan: #31AEE0;
  --color-cyan-light: #A9E5F8;
  --color-silver: #8A94A3;
  --color-gray-light: #E8EDF2;
  --color-off-white: #F5F8FA;
  --color-white: #FFFFFF;
  --color-text: #263442;
  --color-text-light: #657383;
  --color-whatsapp: #25D366;
  --color-line: rgba(38, 52, 66, .12);
  --shadow-sm: 0 10px 30px rgba(17, 40, 63, .08);
  --shadow-md: 0 20px 55px rgba(17, 40, 63, .15);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1180px;
  --header-height: 82px;
  --font-title: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 110px 0; }
.section-soft { background: var(--color-off-white); }
.section-dark, .section-navy { color: var(--color-white); background: var(--color-navy-dark); }
.section-navy { background: linear-gradient(145deg, #152235, #1c3450); }
h1, h2, h3 { margin: 0 0 18px; font-family: var(--font-title); line-height: 1.14; color: var(--color-navy-dark); }
h1 { font-size: clamp(2.55rem, 5.4vw, 5rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.55rem); letter-spacing: -.045em; }
h3 { font-size: 1.22rem; letter-spacing: -.025em; }
p { margin: 0 0 22px; color: var(--color-text-light); }
.section-dark h1, .section-dark h2, .section-navy h2, .section-navy h3 { color: var(--color-white); }
.section-dark p, .section-navy p { color: rgba(255,255,255,.74); }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 9999; padding: 10px 14px; background: #fff; border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 10px; }
:focus-visible { outline: 3px solid var(--color-cyan); outline-offset: 3px; }
.kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-blue);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  margin-bottom: 24px;
  color: var(--color-cyan-light);
  background: rgba(49,174,224,.11);
  border: 1px solid rgba(169,229,248,.22);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
}
.eyebrow svg { color: var(--color-cyan); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--color-white);
  background: var(--color-blue);
  box-shadow: 0 12px 28px rgba(37,139,196,.22);
  font-weight: 800;
  line-height: 1.2;
  transition: transform .25s, background .25s, box-shadow .25s;
}
.button:hover { transform: translateY(-2px); background: #197cb5; box-shadow: 0 15px 34px rgba(37,139,196,.30); }
.button-sm { min-height: 44px; padding-inline: 19px; font-size: .9rem; }
.button-lg { min-height: 58px; padding-inline: 28px; }
.button-ghost { color: var(--color-white); background: transparent; border-color: rgba(255,255,255,.26); box-shadow: none; }
.button-ghost:hover { background: rgba(255,255,255,.08); box-shadow: none; }
.button-light { color: var(--color-navy-dark); background: var(--color-white); box-shadow: none; }
.button-light:hover { color: var(--color-navy-dark); background: #eaf8ff; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background .3s, box-shadow .3s, height .3s;
}
.site-header.scrolled {
  height: 70px;
  background: rgba(19,29,40,.93);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 10px 28px rgba(6,15,24,.18);
  backdrop-filter: blur(14px);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { width: 190px; height: 58px; overflow: hidden; border-radius: 8px; flex-shrink: 0; }
.brand img { width: 100%; height: 100%; object-fit: cover; object-position: center 49%; }
.desktop-nav { margin-left: auto; display: flex; gap: 23px; }
.desktop-nav a { position: relative; color: rgba(255,255,255,.78); font-size: .88rem; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; background: var(--color-cyan); transition: width .25s; }
.desktop-nav a:hover, .desktop-nav a.active { color: #fff; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 100%; }
.header-cta { margin-left: 6px; }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.18); border-radius: 12px; color: white; background: rgba(255,255,255,.06); }
.menu-toggle svg { width: 24px; height: 24px; }
.mobile-menu { position: fixed; inset: var(--header-height) 0 auto; max-height: 0; overflow: hidden; background: rgba(19,29,40,.98); transition: max-height .35s ease; }
.mobile-menu.open { max-height: calc(100vh - 70px); border-top: 1px solid rgba(255,255,255,.08); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 6px; padding: 20px; }
.mobile-menu nav > a:not(.button) { padding: 13px 10px; color: rgba(255,255,255,.86); font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.08); }

.hero { position: relative; min-height: 760px; padding: 155px 0 92px; overflow: hidden; background:
radial-gradient(circle at 18% 12%, rgba(49,174,224,.13), transparent 35%),
linear-gradient(140deg, #111b28 0%, #15283c 55%, #173b59 100%); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  grid-template-areas:
    "copy visual"
    "points visual";
  align-items: center;
  column-gap: 74px;
  row-gap: 0;
  position: relative;
  z-index: 2;
}
.hero-copy { grid-area: copy; align-self: end; }
.hero-visual { grid-area: visual; align-self: center; }
.hero-points { grid-area: points; align-self: start; margin-top: 28px; }
.hero-copy h1 { max-width: 650px; font-size: clamp(2.45rem, 4vw, 3.125rem); letter-spacing: -.045em; }
.hero-lead { max-width: 610px; font-size: 1rem; line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 17px 24px; color: rgba(255,255,255,.72); font-size: .84rem; }
.hero-points span { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { color: var(--color-cyan); }
.hero-visual { position: relative; }
.image-frame { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 36px; box-shadow: 0 30px 90px rgba(4,15,26,.34); transform: rotate(1.2deg); }
.image-frame img { width: 100%; }
.floating-note { position: absolute; display: flex; align-items: center; gap: 11px; padding: 13px 16px; border-radius: 14px; color: var(--color-navy-dark); background: rgba(255,255,255,.96); box-shadow: var(--shadow-md); font-size: .85rem; font-weight: 800; }
.floating-note svg { color: var(--color-blue); }
.note-one { left: -28px; bottom: 76px; }
.note-two { right: -22px; top: 92px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(12px); opacity: .34; }
.hero-glow-one { width: 390px; height: 390px; right: -160px; top: -100px; background: rgba(49,174,224,.18); }
.hero-glow-two { width: 300px; height: 300px; left: -170px; bottom: -120px; background: rgba(37,139,196,.16); }

.trust-strip { position: relative; z-index: 4; margin-top: -36px; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border: 1px solid rgba(38,52,66,.08); border-radius: 22px; background: white; box-shadow: var(--shadow-md); }
.trust-grid div { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 76px; padding: 18px; font-size: .9rem; font-weight: 800; }
.trust-grid div + div { border-left: 1px solid var(--color-line); }
.trust-grid svg { color: var(--color-blue); }

.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading p { max-width: 650px; }
.section-heading.centered p { margin-inline: auto; }
.section-heading.light p { color: rgba(255,255,255,.70); }

.symptom-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.info-card { padding: 26px 22px; border: 1px solid var(--color-line); border-radius: 20px; background: white; box-shadow: 0 8px 24px rgba(18,43,67,.05); transition: transform .25s, border-color .25s, box-shadow .25s; }
.info-card:hover { transform: translateY(-7px); border-color: rgba(37,139,196,.3); box-shadow: var(--shadow-sm); }
.icon-box { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 20px; border-radius: 15px; color: var(--color-blue); background: #eaf7fd; }
.info-card p { margin: 0; font-size: .91rem; }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 30px; padding: 28px 30px; border-radius: 22px; background: var(--color-off-white); }
.inline-cta h3 { margin: 0; font-size: 1.55rem; }

.split-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 86px; }
.split-image img { width: 100%; border-radius: 30px; box-shadow: var(--shadow-sm); }
.split-copy p { max-width: 590px; }
.check-list { display: grid; gap: 13px; padding: 0; margin: 28px 0 34px; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 11px; color: var(--color-text); font-weight: 700; }
.check-list svg { flex: 0 0 auto; width: 23px; height: 23px; padding: 4px; border-radius: 50%; color: white; background: var(--color-blue); }

.evaluation-panel { padding: 40px; border: 1px solid var(--color-line); border-radius: 28px; background: linear-gradient(135deg, #f8fbfd, #eef6fa); }
.evaluation-list { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.evaluation-list span { display: flex; align-items: flex-start; gap: 9px; font-weight: 700; }
.evaluation-list svg { flex-shrink: 0; color: var(--color-blue); margin-top: 2px; }
.note { margin: 24px 0 0; padding-top: 22px; border-top: 1px solid var(--color-line); font-size: .88rem; }

.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.service-card { padding: 36px; border: 1px solid rgba(255,255,255,.10); border-radius: 24px; background: rgba(255,255,255,.055); transition: transform .25s, background .25s, border-color .25s; }
.service-card:hover { transform: translateY(-7px); background: rgba(255,255,255,.08); border-color: rgba(49,174,224,.34); }
.service-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 25px; border-radius: 17px; color: var(--color-cyan-light); background: rgba(49,174,224,.14); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-cyan-light); font-weight: 800; }
.text-link svg { width: 18px; transition: transform .2s; }
.text-link:hover svg { transform: translateX(4px); }

.steps { position: relative; display: grid; grid-template-columns: repeat(3,1fr); gap: 34px; margin-top: 20px; }
.steps::before { content: ""; position: absolute; top: 47px; left: 16%; right: 16%; height: 1px; background: linear-gradient(90deg, transparent, var(--color-cyan), transparent); }
.step { position: relative; padding: 4px 24px 24px; text-align: center; }
.step-number { position: absolute; top: -18px; right: 26px; color: rgba(37,139,196,.13); font: 800 4.5rem/1 var(--font-title); }
.step-icon { position: relative; z-index: 2; display: grid; place-items: center; width: 92px; height: 92px; margin: 0 auto 24px; border: 10px solid white; border-radius: 50%; color: white; background: var(--color-blue); box-shadow: 0 12px 28px rgba(37,139,196,.20); }
.step p { font-size: .94rem; }
.centered-action { margin-top: 24px; text-align: center; }

.installation-section { background:
radial-gradient(circle at 10% 20%, rgba(49,174,224,.09), transparent 25%),
radial-gradient(circle at 90% 80%, rgba(37,139,196,.08), transparent 26%),
var(--color-white); }
.installation-card { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; padding: 50px; border: 1px solid rgba(37,139,196,.17); border-radius: 30px; background: white; box-shadow: var(--shadow-md); }
.installation-highlight { font-size: 1.28rem; color: var(--color-text); }
.installation-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-content: center; }
.installation-features span { display: flex; align-items: center; gap: 9px; font-weight: 700; }
.installation-features svg { color: var(--color-blue); }
.installation-features .button { grid-column: 1/-1; margin-top: 10px; }

.testimonial-shell { position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; }
.testimonial-viewport { overflow: hidden; }
.testimonial-track { display: flex; transition: transform .48s ease; touch-action: pan-y; }
.testimonial-card { flex: 0 0 100%; padding: 42px; border: 1px solid var(--color-line); border-radius: 24px; background: white; box-shadow: var(--shadow-sm); }
.stars { display: flex; gap: 5px; margin-bottom: 24px; color: #f4b740; }
.stars svg { width: 19px; height: 19px; fill: currentColor; stroke: currentColor; }
blockquote { margin: 0 0 28px; color: var(--color-text); font: 600 clamp(1.25rem,2.2vw,1.75rem)/1.5 var(--font-title); }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.avatar { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: white; background: var(--color-blue); font-weight: 800; }
.testimonial-author div { display: grid; }
.testimonial-author span { color: var(--color-text-light); font-size: .85rem; }
.carousel-btn { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--color-line); border-radius: 50%; color: var(--color-blue-dark); background: white; }
.carousel-btn:hover { background: #eef8fd; }
.carousel-prev svg { transform: rotate(180deg); }
.carousel-dots { grid-column: 1/-1; display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.carousel-dots button { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: #cbd5dc; }
.carousel-dots button.active { width: 28px; border-radius: 99px; background: var(--color-blue); }

.regions-layout { min-height: 470px; }
.region-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 25px 0; }
.region-tags span { padding: 9px 14px; border: 1px solid rgba(37,139,196,.20); border-radius: 999px; color: var(--color-blue-dark); background: #edf8fd; font-weight: 800; }
.map-card { position: relative; min-height: 420px; overflow: hidden; border-radius: 30px; background:
linear-gradient(rgba(255,255,255,.72), rgba(255,255,255,.72)),
repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(37,139,196,.12) 50px),
repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(37,139,196,.12) 50px),
#e8f4fa; box-shadow: var(--shadow-sm); }
.map-card::before, .map-card::after { content: ""; position: absolute; width: 160%; height: 76px; left: -28%; border: 18px solid rgba(37,139,196,.14); border-left: 0; border-right: 0; border-radius: 50%; transform: rotate(-25deg); }
.map-card::before { top: 100px; }
.map-card::after { top: 250px; transform: rotate(20deg); }
.map-pin { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 12px; background: white; box-shadow: var(--shadow-sm); color: var(--color-blue-dark); font-size: .8rem; font-weight: 800; }
.map-pin svg { color: var(--color-blue); }
.pin-one { left: 16%; top: 28%; }
.pin-two { right: 16%; top: 48%; }
.pin-three { left: 35%; bottom: 15%; }

.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; border: 1px solid var(--color-line); border-radius: 16px; background: white; }
.faq-item button { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 20px 22px; border: 0; color: var(--color-navy-dark); background: transparent; text-align: left; font-weight: 800; }
.faq-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--color-blue); background: #eaf7fd; font-size: 1.15rem; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s ease; }
.faq-answer > p { min-height: 0; overflow: hidden; margin: 0; padding: 0 22px; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer > p { padding-bottom: 22px; }

.final-cta { position: relative; overflow: hidden; padding: 88px 0; }
.final-cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.final-cta h2 { max-width: 660px; }
.final-actions { display: grid; gap: 12px; min-width: 290px; }
.final-meta { display: flex; flex-wrap: wrap; gap: 22px; color: rgba(255,255,255,.72); font-size: .86rem; }
.final-meta span { display: inline-flex; align-items: center; gap: 8px; }
.final-meta svg { color: var(--color-cyan); }
.airline { position: absolute; width: 55%; height: 170px; border: 16px solid rgba(49,174,224,.09); border-left: 0; border-right: 0; border-radius: 50%; }
.air-one { right: -10%; top: 12%; transform: rotate(-12deg); }
.air-two { right: -18%; bottom: -12%; transform: rotate(11deg); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-list { display: grid; gap: 14px; margin-top: 30px; }
.contact-list > * { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--color-line); }
.contact-list svg { flex: 0 0 auto; width: 26px; height: 26px; color: var(--color-blue); }
.contact-list span { display: grid; color: var(--color-text-light); font-size: .92rem; }
.contact-list strong { color: var(--color-text); }
.contact-form { padding: 36px; border: 1px solid var(--color-line); border-radius: 24px; background: var(--color-off-white); }
.form-field { display: grid; gap: 8px; margin-bottom: 18px; }
.form-field label { font-weight: 800; font-size: .9rem; }
.form-field input, .form-field select { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid #cad5dc; border-radius: 12px; color: var(--color-text); background: white; }
.form-field input:focus, .form-field select:focus { border-color: var(--color-blue); outline: 3px solid rgba(49,174,224,.14); }
.contact-form .button { width: 100%; }
.form-note { margin: 13px 0 0; text-align: center; font-size: .77rem; }

.contact-card {
  padding: 36px;
  border: 1px solid var(--color-line);
  border-radius: 24px;
  background: var(--color-off-white);
}
.contact-card h3 {
  margin-bottom: 12px;
}
.contact-card p {
  margin-bottom: 22px;
}
.contact-card-list {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-card-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-card-item svg {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  color: var(--color-blue);
}
.contact-card-item span {
  display: grid;
  color: var(--color-text-light);
  font-size: .92rem;
}
.contact-card-item strong {
  color: var(--color-text);
}
.contact-card-actions {
  display: grid;
  gap: 12px;
}
.contact-card-actions .button {
  width: 100%;
}
.button-outline {
  color: var(--color-blue-dark);
  background: transparent;
  border-color: rgba(37,139,196,.28);
  box-shadow: none;
}
.button-outline:hover {
  background: #eef8fd;
  color: var(--color-blue-dark);
  box-shadow: none;
}

.site-footer { padding: 70px 0 24px; color: rgba(255,255,255,.65); background: #0d1621; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 54px; }
.footer-brand img { width: 210px; height: 84px; object-fit: cover; object-position: center 49%; border-radius: 9px; margin-bottom: 18px; }
.site-footer h3 { color: white; font-size: .95rem; }
.site-footer a, .site-footer span { display: block; margin: 9px 0; font-size: .86rem; }
.site-footer a:hover { color: var(--color-cyan-light); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom div { display: flex; gap: 18px; }

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: white;
  background: var(--color-whatsapp);
  box-shadow: 0 16px 36px rgba(14,105,53,.28);
  transition: transform .22s, opacity .22s, visibility .22s;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.whatsapp-float svg { width: 28px; height: 28px; fill: none; }
.whatsapp-float span { display: none; }
.whatsapp-float.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.whatsapp-float:hover { transform: translateY(-3px); }
.whatsapp-float svg { width: 24px; height: 24px; fill: none; }
.mobile-sticky { display: none !important; }
.back-to-top { position: fixed; right: 26px; bottom: 92px; z-index: 850; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; color: white; background: var(--color-navy); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .header-cta { margin-left: auto; }
  .menu-toggle { display: grid; place-items: center; margin-left: 0; }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "copy visual"
      "points visual";
    column-gap: 40px;
  }
  .symptom-grid { grid-template-columns: repeat(2,1fr); }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .evaluation-list { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 820px) {
  :root { --header-height: 72px; }
  .section { padding: 82px 0; }
  .header-cta { display: none; }
  .brand { width: 165px; height: 54px; }
  .hero { min-height: auto; padding: 118px 0 72px; }
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "visual"
      "copy"
      "points";
    row-gap: 18px;
  }
  .hero-lead { font-size: .96rem; max-width: 580px; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .hero-points { margin-top: 0; }
  .split-layout, .faq-layout, .contact-grid, .installation-card { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-line); }
  .trust-grid div:nth-child(4) { border-top: 1px solid var(--color-line); }
  .symptom-grid { grid-template-columns: repeat(2,1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 30px; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { top: 60px; bottom: 60px; left: 46px; right: auto; width: 1px; height: auto; }
  .step { display: grid; grid-template-columns: auto 1fr; column-gap: 20px; text-align: left; padding: 0; }
  .step-icon { grid-row: 1 / span 3; width: 74px; height: 74px; margin: 0; border-width: 7px; }
  .step h3 { margin-top: 10px; }
  .step-number { display: none; }
  .installation-card { gap: 30px; padding: 38px; }
  .testimonial-card { padding: 34px; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; }
  .final-actions { width: 100%; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 560px) {
  :root { --header-height: 64px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }

  .site-header,
  .site-header.scrolled { height: var(--header-height); }
  .header-inner { justify-content: center; }
  .brand {
    width: 154px;
    height: 50px;
    margin-inline: auto;
  }
  .menu-toggle,
  .mobile-menu { display: none !important; }

  .hero {
    min-height: 100svh;
    padding: var(--header-height) 0 24px;
    display: flex;
    align-items: center;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy";
    row-gap: 0;
    align-content: center;
    justify-items: center;
    width: 100%;
  }
  .hero-copy {
    width: 100%;
    text-align: center;
    margin: 0;
    padding: 0 4px;
    position: relative;
    z-index: 4;
    text-shadow: none;
    align-self: center;
  }
  .hero-copy .eyebrow { display: none; }
  .hero-copy h1 {
    max-width: 390px;
    margin-inline: auto;
    margin-bottom: 11px;
    font-size: clamp(1.68rem, 7.2vw, 1.98rem);
    line-height: 1.06;
    letter-spacing: -.043em;
    text-wrap: balance;
  }
  .hero-lead {
    max-width: 350px;
    margin: 0 auto;
    font-size: .8rem;
    line-height: 1.38;
  }
  .hero-actions {
    display: grid;
    margin: 13px 0 0;
  }
  .hero-actions .button {
    width: 100%;
    min-height: 50px;
  }
  .hero-visual {
    display: none;
  }

  .floating-note { display: none; }
  .hero-points { display: none; }

  h2 { font-size: clamp(1.85rem, 9vw, 2.55rem); }
  .trust-strip { margin-top: -24px; }
  .trust-grid div { justify-content: flex-start; min-height: 68px; padding: 15px 12px; font-size: .76rem; }
  .symptom-grid { grid-template-columns: 1fr; }
  .inline-cta { align-items: stretch; flex-direction: column; padding: 24px; }
  .inline-cta .button { width: 100%; }
  .split-layout { gap: 44px; }
  .evaluation-panel { padding: 26px 22px; }
  .evaluation-list { grid-template-columns: 1fr; }
  .installation-card { padding: 28px 22px; }
  .installation-features { grid-template-columns: 1fr; }
  .installation-features .button { grid-column: auto; }
  .carousel-btn { display: none; }
  .testimonial-shell { display: block; }
  .testimonial-card { padding: 27px 22px; }
  .map-card { min-height: 360px; }
  .final-cta { padding: 68px 0; }
  .final-meta { display: grid; gap: 8px; }
  .contact-card { padding: 25px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom div { flex-direction: column; gap: 0; }
  .whatsapp-float {
    right: 14px;
    bottom: max(14px, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }
  .mobile-sticky { display: none !important; }
  body { padding-bottom: 0; }
  .back-to-top { right: 18px; bottom: 84px; }
}


@media (max-width: 560px) and (max-height: 720px) {
  .hero {
    min-height: 100svh;
    padding: var(--header-height) 0 24px;
  }
  .hero-copy {
    margin: 0;
    padding: 0 4px;
  }
  .hero-copy h1 {
    max-width: 360px;
    font-size: clamp(1.55rem, 6.9vw, 1.78rem);
    margin-bottom: 9px;
  }
  .hero-lead {
    max-width: 338px;
    font-size: .76rem;
    line-height: 1.32;
  }
  .hero-actions {
    margin-top: 10px;
  }
  .hero-actions .button {
    min-height: 48px;
  }
}

@media (max-width: 360px) {
  .hero-copy {
    margin: 0;
    padding: 0 4px;
  }
  .hero-copy h1 {
    font-size: 1.5rem;
  }
  .hero-lead {
    font-size: .75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}


/* Validação e proteção do formulário — sem impacto no layout normal */
.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.field-help {
  color: var(--color-text-light);
  font-size: .76rem;
}
.form-status {
  min-height: 1.25rem;
  margin: 12px 0 0;
  text-align: center;
  font-size: .82rem;
  font-weight: 700;
}
.form-status:empty { min-height: 0; margin: 0; }
.form-status.is-error { color: #9f2525; }
.form-status.is-success { color: #167244; }
.contact-form button:disabled {
  cursor: wait;
  opacity: .72;
  transform: none;
}