:root {
  --ink: #10282f;
  --teal-950: #052e3a;
  --teal-900: #063747;
  --teal-800: #075063;
  --teal-600: #087a91;
  --ice: #dff7fb;
  --ice-2: #f0fbfd;
  --white: #fff;
  --muted: #5d7075;
  --line: #cfe0e3;
  --lime: #c7ee63;
  --shadow: 0 22px 60px rgba(6, 55, 71, .12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--white); padding: 10px 16px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(207,224,227,.8); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { width: 205px; height: 66px; display: flex; align-items: center; overflow: hidden; }
.brand img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: .91rem; font-weight: 650; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; background: var(--teal-600); transition: right .25s ease; }
.main-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { padding: 12px 18px; border-radius: 999px; color: white; background: var(--teal-900); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; color: var(--ink); font-weight: 700; }

.hero { position: relative; min-height: 720px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #f6fdff 0%, #e6f7fa 55%, #d8f1f5 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(7,80,99,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(7,80,99,.09) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, black, transparent 74%); }
.hero::after { content: ""; position: absolute; width: 420px; height: 420px; border: 100px solid rgba(255,255,255,.55); border-radius: 50%; right: -180px; bottom: -190px; }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 86px; padding-block: 100px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--teal-800); font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 2px; background: var(--lime); }
.eyebrow.light { color: var(--ice); }
.eyebrow.dark { color: var(--teal-600); }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(3rem, 6vw, 5.8rem); font-weight: 760; }
h2 { font-size: clamp(2.3rem, 4vw, 4.2rem); margin-bottom: 24px; }
.hero-lead { max-width: 690px; margin-bottom: 34px; color: #38555d; font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; padding: 14px 22px; cursor: pointer; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--teal-900); box-shadow: 0 12px 28px rgba(6,55,71,.22); }
.button-primary:hover { background: var(--teal-800); }
.button-ghost { color: var(--teal-900); border: 1px solid #9fc2c9; background: rgba(255,255,255,.42); }
.button-light { color: var(--teal-950); background: var(--lime); }
.hero-note { margin: 18px 0 0; color: #567076; font-size: .88rem; }

.climate-panel { min-height: 490px; position: relative; overflow: hidden; padding: 24px; color: white; border: 1px solid rgba(255,255,255,.5); border-radius: 28px; background: linear-gradient(145deg, var(--teal-900), #074b5d); box-shadow: var(--shadow); }
.climate-panel::before { content: ""; position: absolute; width: 300px; height: 300px; right: -110px; top: 55px; border: 52px solid rgba(223,247,251,.07); border-radius: 50%; }
.panel-head { position: relative; display: flex; justify-content: space-between; gap: 12px; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.status { display: flex; align-items: center; gap: 7px; color: #d5eef1; font-weight: 550; letter-spacing: 0; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(199,238,99,.12); }
.airflow { height: 150px; display: grid; align-content: center; gap: 16px; transform: rotate(-8deg); }
.airflow span { display: block; height: 1px; border-radius: 50%; background: linear-gradient(90deg, transparent, rgba(223,247,251,.85), transparent); }
.airflow span:nth-child(2) { transform: translateX(-35px); }
.airflow span:nth-child(3) { transform: translateX(28px); }
.panel-message { position: relative; }
.panel-message small { color: var(--lime); font-weight: 850; letter-spacing: .14em; }
.panel-message strong { display: block; margin-top: 10px; font-size: 2.35rem; line-height: 1.04; }
.panel-stats { position: absolute; left: 24px; right: 24px; bottom: 24px; display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); }
.panel-stats div { padding-right: 8px; }
.panel-stats dt { color: var(--lime); font-size: .74rem; font-weight: 900; }
.panel-stats dd { margin: 2px 0 0; font-size: .82rem; color: #d3e9ed; }

.trust-strip { color: white; background: var(--teal-950); }
.trust-grid { min-height: 88px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-grid p { margin: 0; padding: 8px 24px; border-left: 1px solid rgba(255,255,255,.16); text-align: center; font-size: .86rem; font-weight: 750; }
.trust-grid p:last-child { border-right: 1px solid rgba(255,255,255,.16); }

.section { padding-block: 110px; scroll-margin-top: 80px; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.section-heading h2 { max-width: 600px; }
.section-copy { color: var(--muted); font-size: 1.08rem; }
.section-copy > p:first-child { font-size: 1.23rem; color: #385158; }
.residential-callout { margin-top: 30px; padding: 22px 24px; border-left: 4px solid var(--lime); background: var(--ice-2); }
.residential-callout strong { color: var(--teal-900); }
.section-heading.compact { max-width: 720px; margin-bottom: 48px; }
.section-heading.compact > p:last-child { color: var(--muted); font-size: 1.05rem; }

.services { background: #f6fafb; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.service-card { min-height: 350px; display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card.featured { color: white; border-color: var(--teal-900); background: var(--teal-900); }
.service-number { margin-bottom: 70px; color: var(--teal-600); font-size: .75rem; font-weight: 900; }
.featured .service-number { color: var(--lime); }
.service-card h3 { margin-bottom: 16px; font-size: 1.75rem; }
.service-card p { color: var(--muted); }
.featured p { color: #c9e0e4; }
.text-link { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); color: var(--teal-800); font-weight: 800; }
.featured .text-link { color: white; border-color: rgba(255,255,255,.18); }
.text-link span { font-size: 1.3rem; }

.audiences { padding: 0; background: var(--teal-950); }
.audiences .container { width: min(1320px, 100%); display: grid; grid-template-columns: 1.35fr .65fr; }
.audience-primary { min-height: 570px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 80px max(40px, calc((100vw - 1160px)/2)); color: white; background: linear-gradient(130deg, var(--teal-900), #07586a); }
.audience-primary h2 { max-width: 720px; }
.audience-primary > p { max-width: 650px; color: #cce2e6; }
.audience-primary .button { margin-top: 20px; }
.audience-secondary { min-height: 570px; display: flex; flex-direction: column; justify-content: center; padding: 54px; color: white; }
.audience-secondary > div > span { color: var(--lime); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.audience-secondary h3 { margin-top: 14px; font-size: 2rem; }
.audience-secondary p { color: #b9d2d7; }
.audience-secondary .text-link { width: 100%; color: white; border-color: rgba(255,255,255,.18); }

.process-list { list-style: none; display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { min-height: 250px; padding: 28px 28px 20px 0; border-right: 1px solid var(--line); }
.process-list li + li { padding-left: 28px; }
.process-list li > span { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; margin-bottom: 58px; border-radius: 50%; color: var(--teal-900); background: var(--ice); font-weight: 900; }
.process-list h3 { font-size: 1.2rem; }
.process-list p { color: var(--muted); font-size: .94rem; }

.about { color: white; background: var(--teal-900); overflow: hidden; }
.about-layout { display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 90px; }
.about-mark { color: rgba(223,247,251,.15); font-size: min(30vw, 360px); line-height: 1; text-align: center; transform: rotate(15deg); }
.about-content { max-width: 680px; }
.about-content > p:not(.eyebrow) { color: #c9e1e5; font-size: 1.08rem; }
.about-data { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin: 42px 0 0; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.18); }
.about-data dt { color: var(--lime); font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.about-data dd { margin: 7px 0 0; color: white; font-size: .9rem; }

.quote { background: var(--ice-2); }
.quote-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 90px; }
.quote-copy { position: sticky; top: 120px; }
.quote-copy > p:not(.eyebrow) { color: var(--muted); }
.contact-list { display: grid; gap: 15px; margin-top: 38px; }
.contact-list a { display: grid; }
.contact-list small { color: var(--teal-600); font-weight: 850; letter-spacing: .1em; }
.contact-list strong { font-size: 1.05rem; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.field { display: grid; gap: 7px; }
.field.full, .button.full, .privacy.full { grid-column: 1/-1; }
.field label { font-size: .84rem; font-weight: 800; }
.field label span { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #b9cdd1; border-radius: 8px; padding: 12px 14px; color: var(--ink); background: white; outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-600); box-shadow: 0 0 0 3px rgba(8,122,145,.12); }
.field textarea { resize: vertical; }
.privacy { margin: -6px 0 0; color: var(--muted); font-size: .76rem; text-align: center; }

.site-footer { padding-top: 66px; color: #d4e5e8; background: #031f28; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 60px; padding-bottom: 52px; }
.footer-main > div { display: flex; flex-direction: column; align-items: flex-start; }
.footer-brand strong { color: white; font-size: 1.5rem; letter-spacing: .06em; }
.footer-main small { color: var(--lime); font-weight: 900; letter-spacing: .12em; }
.footer-main p { max-width: 360px; margin: 8px 0; }
.footer-main a { margin-top: 7px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #91aeb4; font-size: .78rem; }
.footer-bottom p { margin: 0; }
.whatsapp-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; padding: 12px 18px; border-radius: 999px; color: #07322f; background: var(--lime); box-shadow: 0 10px 30px rgba(3,31,40,.26); font-size: .86rem; font-weight: 900; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

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

@media (max-width: 940px) {
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 72px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; }
  .main-nav .nav-cta { margin-top: 6px; text-align: center; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; gap: 54px; }
  .climate-panel { min-height: 430px; }
  .trust-grid { grid-template-columns: 1fr 1fr; padding-block: 12px; }
  .trust-grid p { min-height: 50px; display: grid; place-items: center; border: 0; }
  .split, .quote-layout { grid-template-columns: 1fr; gap: 44px; }
  .quote-copy { position: static; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 300px; }
  .service-number { margin-bottom: 36px; }
  .audiences .container { grid-template-columns: 1fr; }
  .audience-primary, .audience-secondary { min-height: auto; padding: 70px 40px; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li { border-bottom: 1px solid var(--line); }
  .about-layout { grid-template-columns: 1fr; gap: 20px; }
  .about-mark { font-size: 190px; text-align: left; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 70px; }
  .brand { width: 168px; height: 58px; }
  .main-nav { left: 14px; right: 14px; top: 64px; }
  .hero-layout { padding-block: 72px; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
  h2 { font-size: clamp(2.15rem, 11vw, 3.2rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .climate-panel { min-height: 400px; padding: 20px; border-radius: 20px; }
  .panel-message strong { font-size: 2rem; }
  .panel-stats { left: 20px; right: 20px; bottom: 20px; }
  .panel-stats dd { font-size: .7rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .section { padding-block: 78px; }
  .split { gap: 24px; }
  .service-card { padding: 28px; }
  .audience-primary, .audience-secondary { padding: 62px 28px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li { min-height: auto; padding: 24px 0; border-right: 0; }
  .process-list li > span { margin-bottom: 24px; }
  .about-data { grid-template-columns: 1fr; }
  .about-mark { font-size: 140px; }
  .quote-form { grid-template-columns: 1fr; padding: 24px; }
  .field { grid-column: 1/-1; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; }
}