:root {
  --brand: #19766C;
  --brand-dark: #123F3A;
  --brand-soft: #E7F1EF;
  --ink: #13211F;
  --muted: #62706D;
  --line: #D9E0DE;
  --soft: #F5F7F6;
  --white: #FFFFFF;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(18,63,58,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.narrow{width:min(880px,calc(100% - 40px));margin:0 auto}
.section-pad{padding:112px 0}
.soft-bg{background:var(--soft)}
.dark-bg{background:var(--brand-dark);color:var(--white)}
.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:18px;top:18px;background:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(217,224,222,.8);z-index:50}
.header-inner{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;gap:7px;align-items:baseline;font-weight:800;letter-spacing:-.03em;font-size:21px;white-space:nowrap}.brand-accent{color:var(--brand)}
.nav{display:flex;gap:26px;margin-left:auto;color:#4d5b58;font-size:14px}.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;justify-content:center;align-items:center;background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:999px;font-weight:750;padding:14px 22px;transition:.2s ease;box-shadow:0 8px 20px rgba(25,118,108,.14)}
.btn:hover{transform:translateY(-1px);background:#14685f}.btn-small{padding:11px 17px;font-size:14px}.btn-large{padding:16px 24px}.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff}.btn-light:hover{background:#f3f5f4}.full{width:100%}
.menu-button{display:none;margin-left:auto;width:42px;height:42px;border:0;background:transparent}.menu-button span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto}.mobile-menu{padding:8px 20px 20px;border-top:1px solid var(--line)}.mobile-menu a:not(.btn){display:block;padding:11px 0;color:var(--muted)}
.eyebrow,.section-index{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--brand)}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{letter-spacing:-.045em;line-height:1.03}h1{font-size:clamp(48px,6vw,78px);margin:18px 0 24px;max-width:760px}h2{font-size:clamp(38px,4.5vw,60px);margin:16px 0 24px}h3{font-size:24px}p{color:var(--muted);font-size:17px}
.hero{padding-top:86px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:50px;align-items:center}.hero-copy{padding:28px 0}.hero-lead{font-size:20px;max-width:650px;line-height:1.62}.price-line{display:flex;gap:12px 22px;align-items:baseline;flex-wrap:wrap;margin:30px 0 24px}.price-line strong{font-size:20px}.price-line span{color:var(--muted);font-size:14px}.hero-actions{display:flex;gap:22px;align-items:center}.text-link{font-weight:700;color:var(--brand);border-bottom:1px solid rgba(25,118,108,.3);padding-bottom:2px}.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.trust-row span{font-size:13px;color:#52605d;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 11px}
.hero-visual{position:relative;min-height:590px;display:flex;align-items:center}.browser{background:#fff;border:1px solid #d7dfdd;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.browser-main{width:100%;transform:rotate(1.2deg)}.browser-bar{height:38px;background:#f3f5f4;border-bottom:1px solid #e3e8e7;display:flex;align-items:center;padding:0 14px;gap:6px}.browser-bar i{width:8px;height:8px;border-radius:50%;background:#b8c1bf}.browser-bar span{margin-left:8px;font-size:10px;color:#89928f;background:#fff;border:1px solid #e2e7e6;border-radius:5px;padding:4px 8px;min-width:130px}.demo-site{min-height:420px}.demo-clima{background:#edf5f6;color:#153236}.demo-nav{height:52px;display:flex;align-items:center;padding:0 24px;background:#fff;gap:24px;font-size:10px}.demo-nav b{font-size:15px;margin-right:auto}.demo-nav em{font-style:normal;background:#173b3d;color:#fff;padding:8px 12px;border-radius:5px}.demo-hero{display:grid;grid-template-columns:1.12fr .88fr;padding:48px 34px 36px;gap:20px}.demo-hero small,.project-hero small{font-size:9px;letter-spacing:.16em;font-weight:800}.demo-hero h3{font-size:40px;margin:8px 0 12px}.demo-hero p{font-size:12px;color:#526e70;max-width:300px}.demo-hero button,.project-hero button{border:0;background:#173b3d;color:#fff;border-radius:5px;padding:11px 14px;font-size:10px;font-weight:700}.air-visual{height:210px;background:linear-gradient(145deg,#dfeceb,#b8d6d6);border-radius:16px;position:relative;overflow:hidden}.air-unit{position:absolute;left:18%;top:25%;width:65%;height:32%;background:#f7fbfb;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.1)}.air-unit:after{content:"";position:absolute;left:10%;right:10%;bottom:12%;height:4px;background:#cfdddd;border-radius:3px}.air-wave{position:absolute;border:2px solid rgba(255,255,255,.8);border-left:0;border-top:0;width:60px;height:38px;border-radius:0 0 44px 0;transform:rotate(34deg)}.w1{left:28%;top:57%}.w2{left:43%;top:61%;opacity:.7}.w3{left:58%;top:57%;opacity:.45}.demo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 34px 30px}.demo-cards span{background:#fff;border-radius:8px;padding:16px 12px;font-size:10px;font-weight:700}
.phone{position:absolute;right:-28px;bottom:16px;width:175px;height:350px;background:#14201f;border:7px solid #14201f;border-radius:32px;box-shadow:0 25px 55px rgba(17,38,35,.22);overflow:hidden;transform:rotate(-4deg)}.phone-notch{position:absolute;top:4px;left:50%;transform:translateX(-50%);width:68px;height:16px;background:#14201f;border-radius:0 0 12px 12px;z-index:2}.phone-screen{height:100%;padding:36px 16px 18px}.mobile-demo b{font-size:13px}.mobile-demo small{display:block;margin-top:46px;font-size:7px;letter-spacing:.15em}.mobile-demo h4{font-size:22px;margin:8px 0 14px}.mobile-demo button{border:0;background:#173b3d;color:#fff;padding:10px 12px;border-radius:5px;font-size:9px}.mini-card{height:46px;background:#fff;margin-top:16px;border-radius:8px}.mini-card.short{width:75%;margin-top:8px}.floating-note{position:absolute;left:18px;bottom:14px;background:#fff;border:1px solid var(--line);padding:12px 15px;border-radius:12px;box-shadow:0 14px 32px rgba(17,38,35,.10);font-size:12px;color:#687572}.floating-note strong{color:var(--ink)}
.problem{border-top:1px solid var(--line)}.problem h2{max-width:900px}.problem p{font-size:20px;line-height:1.65;max-width:790px}.problem .emphasis{color:var(--ink);font-weight:750;font-size:24px;margin-top:28px}
.section-heading{margin-bottom:54px}.split-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}.split-heading p{margin-bottom:7px}.section-heading.light p{color:rgba(255,255,255,.66)}.centered{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.benefit-grid article{background:#fff;border:1px solid var(--line);padding:28px;border-radius:18px}.benefit-grid .icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:800;margin-bottom:34px}.benefit-grid h3{font-size:21px;margin-bottom:10px}.benefit-grid p{font-size:14px;margin-bottom:0}
.delivery-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:86px}.sticky-copy{position:sticky;top:116px;align-self:start}.check-list{border-top:1px solid var(--line)}.check-list>div{display:grid;grid-template-columns:42px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}.check-list span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:900}.check-list p{margin:0;font-size:15px}.check-list strong{color:var(--ink);font-size:17px}
.project-stack{display:grid;gap:30px}.project-card{display:grid;grid-template-columns:.36fr .64fr;gap:26px;background:#fff;color:var(--ink);padding:28px;border-radius:24px}.project-card.reverse{grid-template-columns:.36fr .64fr}.project-card.reverse .project-meta{order:2}.project-card.reverse .project-browser{order:1}.project-meta{padding:18px 12px;display:flex;flex-direction:column;justify-content:flex-end}.project-meta span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--brand);font-weight:800}.project-meta strong{font-size:30px;letter-spacing:-.04em;margin:8px 0}.project-meta p{font-size:14px}.project-browser{border-radius:16px;min-height:340px;overflow:hidden;border:1px solid rgba(0,0,0,.08)}.project-top{height:54px;background:rgba(255,255,255,.92);display:flex;align-items:center;padding:0 22px;gap:18px;font-size:10px}.project-top b{font-size:16px;margin-right:auto}.project-top em{font-style:normal;padding:8px 10px;border-radius:5px;background:#1b3737;color:#fff}.project-hero{padding:64px 44px}.project-hero h3{font-size:42px;max-width:520px;margin:10px 0 14px}.project-hero p{font-size:13px;max-width:360px}.demo-moveis{background:linear-gradient(125deg,#ece9e2,#d6cabd);color:#322b26}.demo-moveis .project-top em,.demo-moveis button{background:#4b3528}.demo-b2b{background:#eef0f7;color:#1d294d}.demo-b2b .project-top em,.demo-b2b button{background:#263966}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps-grid article{padding:26px;border-top:1px solid var(--line)}.steps-grid span{display:block;color:var(--brand);font-weight:800;font-size:13px;margin-bottom:58px}.steps-grid h3{font-size:21px}.steps-grid p{font-size:14px}.deadline{text-align:center;margin-top:42px;font-size:15px}
.pricing-grid{display:grid;grid-template-columns:1fr .8fr;gap:90px;align-items:center}.price-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:var(--shadow)}.price-card>span{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--brand)}.price-card>strong{display:block;font-size:70px;letter-spacing:-.06em;line-height:1;margin:18px 0 26px}.payment-split{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin-bottom:24px}.payment-split p{margin:0}.payment-split b{display:block;color:var(--ink);font-size:22px}.payment-split small{font-size:12px}.fineprint{display:block;color:#74807e;font-size:11px;line-height:1.5;margin-top:14px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.accordion{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:0}summary{list-style:none;cursor:pointer;padding:22px 8px 22px 0;font-weight:750;font-size:17px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:4px;color:var(--brand);font-size:24px;font-weight:400;top:16px}details[open] summary:after{content:"–"}details p{padding:0 36px 22px 0;font-size:15px;max-width:680px}
.final-cta{padding-top:30px}.cta-card{background:var(--brand);color:#fff;border-radius:30px;padding:58px;display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.cta-card .eyebrow{color:#c5e2de}.cta-card h2{font-size:48px;margin-bottom:18px}.cta-card p{color:rgba(255,255,255,.76);max-width:650px}.cta-action{display:flex;flex-direction:column;gap:12px}.cta-action>strong{font-size:58px;letter-spacing:-.06em}.cta-action>span{font-size:13px;color:rgba(255,255,255,.72)}.cta-action small{font-size:10px;color:rgba(255,255,255,.58)}
.lead-form{background:#fff;color:var(--ink);border-radius:22px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:0 24px 60px rgba(10,47,43,.18)}.form-heading{grid-column:1/-1;margin-bottom:4px}.form-heading strong{display:block;font-size:25px;letter-spacing:-.035em}.form-heading span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.lead-form label{display:grid;gap:6px}.lead-form label span{font-size:11px;font-weight:800;color:#52605d}.lead-form input{width:100%;border:1px solid var(--line);border-radius:11px;padding:13px 14px;outline:none;background:#fbfcfc;color:var(--ink)}.lead-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(25,118,108,.10)}.lead-form button,.lead-form>small{grid-column:1/-1}.lead-form>small{font-size:10px;color:#77827f;line-height:1.5}
.footer{padding:34px 0 50px}.footer-inner{display:flex;align-items:center;gap:26px;border-top:1px solid var(--line);padding-top:28px}.footer-inner p{margin:0;font-size:13px}.footer-inner>span{margin-left:auto;color:var(--muted);font-size:13px}.footer-brand{font-size:17px}
@media (max-width: 980px){.nav,.header-inner>.btn-small{display:none}.menu-button{display:block}.hero-grid,.delivery-grid,.pricing-grid,.faq-grid,.cta-card{grid-template-columns:1fr}.hero-visual{min-height:520px}.split-heading{grid-template-columns:1fr;gap:12px}.benefit-grid{grid-template-columns:repeat(2,1fr)}.sticky-copy{position:static}.project-card,.project-card.reverse{grid-template-columns:1fr}.project-card.reverse .project-meta,.project-card.reverse .project-browser{order:initial}.steps-grid{grid-template-columns:repeat(2,1fr)}.cta-card{gap:28px}.footer-inner{flex-wrap:wrap}.footer-inner>span{margin-left:0}}
@media (max-width: 640px){.lead-form{grid-template-columns:1fr;padding:22px}.lead-form label,.lead-form button,.lead-form>small{grid-column:1/-1}.container,.narrow{width:min(100% - 28px,1180px)}.section-pad{padding:76px 0}.header-inner{height:68px}.brand{font-size:18px}.hero{padding-top:48px}.hero-grid{gap:22px}.hero-lead{font-size:18px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .text-link{text-align:center}.hero-visual{min-height:410px}.browser-main{transform:none}.browser-bar{height:30px}.demo-nav{padding:0 12px}.demo-nav span{display:none}.demo-hero{grid-template-columns:1fr;padding:28px 18px}.demo-hero h3{font-size:29px}.air-visual{display:none}.demo-cards{padding:0 18px 18px}.phone{width:125px;height:255px;right:-5px;bottom:2px}.floating-note{display:none}.benefit-grid,.steps-grid{grid-template-columns:1fr}.benefit-grid article{padding:22px}.project-card{padding:14px}.project-meta{padding:8px 4px 2px}.project-browser{min-height:280px}.project-top{padding:0 14px}.project-top span{display:none}.project-hero{padding:42px 20px}.project-hero h3{font-size:31px}.price-card{padding:26px}.price-card>strong{font-size:58px}.faq-grid{gap:24px}.cta-card{padding:34px 24px;border-radius:22px}.cta-card h2{font-size:38px}.footer-inner{align-items:flex-start;flex-direction:column;gap:8px}}