:root{--navy:#031b38;--navy-2:#062b58;--blue:#075aa8;--cyan:#18b8d9;--cyan-2:#66d8ec;--ink:#10233d;--muted:#5e6c7f;--surface:#f4f8fb;--white:#fff;--line:#dce6ee;--shadow:0 24px 70px rgba(3,27,56,.14);--radius:22px;--container:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:var(--container);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-80px;background:#fff;color:var(--navy);padding:12px 18px;z-index:9999;border-radius:8px}.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(9,57,102,.08);transition:box-shadow .25s}.site-header.scrolled{box-shadow:0 8px 30px rgba(3,27,56,.09)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{display:block;width:205px;height:auto}.primary-nav{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:650}.primary-nav>a:not(.btn){position:relative}.primary-nav>a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--cyan);transition:right .2s}.primary-nav>a:hover:after,.primary-nav>a:focus-visible:after{right:0}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle>span:not(.sr-only){display:block;width:26px;height:2px;background:var(--navy);margin:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 24px;border:1px solid transparent;border-radius:10px;font-weight:800;font-size:.91rem;letter-spacing:.01em;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(24,184,217,.5);outline-offset:3px}.btn-primary{background:linear-gradient(100deg,#0875c9,var(--cyan));color:#fff;box-shadow:0 13px 30px rgba(9,152,196,.24)}.btn-primary:hover{box-shadow:0 16px 36px rgba(9,152,196,.34)}.btn-sm{min-height:42px;padding:10px 18px}.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(3,27,56,.28)}.btn-ghost:hover{background:rgba(255,255,255,.1)}.btn-dark{background:var(--navy);color:#fff}.text-link{display:inline-flex;gap:8px;color:var(--cyan-2);font-weight:800;border-bottom:1px solid currentColor;padding-bottom:3px}.dark-link{color:var(--blue)}
.hero{position:relative;min-height:700px;background:var(--navy);color:#fff;isolation:isolate;overflow:visible}.hero-media{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,27,56,.35) 0%,rgba(3,27,56,.08) 48%,transparent 70%),url('../images/prosul-hero.png');background-size:cover;background-position:center;z-index:-2}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,27,56,.98) 0%,rgba(3,27,56,.87) 30%,rgba(3,27,56,.38) 52%,rgba(3,27,56,0) 76%);z-index:-1}.hero-content{padding-top:102px;padding-bottom:150px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:850;color:var(--cyan-2);margin:0 0 16px}.eyebrow.dark{color:var(--blue)}.hero h1{max-width:670px;margin:0;font-size:clamp(2.7rem,5.1vw,5.35rem);line-height:.99;letter-spacing:-.047em;text-wrap:balance}.hero h1 em{font-style:normal;color:var(--cyan-2)}.hero-lead{max-width:625px;margin:26px 0 0;color:#dce9f4;font-size:1.08rem;line-height:1.65}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.hero-micro{color:#b7ccde;font-size:.84rem;margin:12px 0}.hero-signals{position:absolute;left:50%;bottom:-42px;transform:translateX(-50%);width:min(1010px,calc(100% - 40px));min-height:84px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;background:#fff;color:var(--ink);box-shadow:var(--shadow);border-radius:16px;z-index:5}.hero-signals span{padding:8px 28px;font-size:.85rem;font-weight:800;text-align:center;border-right:1px solid var(--line)}.hero-signals span:last-child{border:0}.hero-signals span:before{content:"✓";display:inline-grid;place-items:center;margin-right:10px;width:25px;height:25px;border-radius:50%;background:#e7f9fc;color:#0789ad}
.brand-band{padding:88px 0 34px;background:#fff;overflow:hidden}.brand-band>.container>p{text-align:center;font-size:.83rem;color:var(--muted);font-weight:750}.brand-marquee{margin-top:24px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);overflow:hidden}.brand-track{width:max-content;display:flex;align-items:center;gap:58px;animation:marquee 32s linear infinite}.brand-track span{font-size:1.55rem;font-weight:900;color:#6c7786;letter-spacing:-.04em;white-space:nowrap}.brand-track span:nth-child(8n+1){color:#b42531}.brand-track span:nth-child(8n+2){font-style:italic;color:#173d7b}.brand-track span:nth-child(8n+3){font-size:2rem;color:#af1648}.brand-track span:nth-child(8n+4){color:#159fc4}.brand-track span:nth-child(8n+5){color:#0067a8}.brand-track span:nth-child(8n+6){color:#103c8a}.brand-track span:nth-child(8n+7){color:#1f59a9}.brand-track span:nth-child(8n+8){color:#142b67}.brand-disclaimer{font-size:.7rem;text-align:center;color:#8a94a1;margin-top:22px}.brand-track:hover{animation-play-state:paused}@keyframes marquee{to{transform:translateX(-50%)}}
.section{padding:108px 0}.split-heading{display:grid;grid-template-columns:1.25fr .75fr;gap:90px;align-items:end}.split-heading h2,.section-heading h2,.infrastructure-intro h2,.operations-copy h2,.faq-layout h2,.lead-grid h2{margin:0;font-size:clamp(2.2rem,4.4vw,4.25rem);line-height:1.04;letter-spacing:-.045em;text-wrap:balance}.split-heading>p,.section-heading>p,.infrastructure-intro>div>p,.operations-copy>p,.faq-layout>div>p,.lead-grid>div>p{color:var(--muted);font-size:1.03rem}.problem-section{background:var(--surface)}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:58px}.benefits-grid article{background:#fff;padding:30px 26px;border:1px solid var(--line);border-radius:16px;transition:transform .2s,box-shadow .2s}.benefits-grid article:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(3,27,56,.08)}.benefits-grid span,.operation-cards span{font-size:.72rem;font-weight:900;color:var(--cyan);letter-spacing:.15em}.benefits-grid h3{font-size:1.08rem;line-height:1.25}.benefits-grid p{color:var(--muted);font-size:.88rem;margin-bottom:0}
.solutions{background:var(--navy);color:#fff}.section-heading{max-width:850px;margin:0 auto 52px}.section-heading.centered{text-align:center}.section-heading>p{max-width:670px;margin:16px auto 0}.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.solution-grid article{position:relative;padding:34px 28px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));overflow:hidden}.solution-grid article:before{content:"";position:absolute;inset:auto -25% -65% 20%;height:180px;background:radial-gradient(circle,var(--cyan),transparent 65%);opacity:.13}.solution-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:14px;background:rgba(24,184,217,.13);border:1px solid rgba(102,216,236,.3);color:var(--cyan-2);font-size:.8rem;font-weight:900}.solution-grid h3{font-size:1.23rem;margin:24px 0 12px}.solution-grid p{font-size:.9rem;color:#c8d8e6}.solution-grid a{display:inline-flex;gap:8px;color:var(--cyan-2);font-weight:800;font-size:.84rem;margin-top:16px}
.infrastructure{background:#05264b;color:#fff;position:relative;overflow:hidden}.infrastructure:before{content:"";position:absolute;width:650px;height:650px;right:-260px;top:-280px;border:1px solid rgba(102,216,236,.13);border-radius:50%;box-shadow:0 0 0 80px rgba(102,216,236,.025),0 0 0 160px rgba(102,216,236,.018)}.infrastructure-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end;position:relative}.infrastructure-intro>div>p{color:#c2d4e2}.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:62px;position:relative}.stages article{min-height:340px;padding:35px;border-radius:18px;background:#fff;color:var(--ink);position:relative;overflow:hidden}.stages article b{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--blue)}.stages article>span{position:absolute;right:18px;top:-28px;font-size:7rem;line-height:1;font-weight:900;color:#eaf2f7}.stages h3{position:relative;font-size:1.35rem;margin-top:100px;line-height:1.2}.stages p{color:var(--muted);font-size:.92rem}.architecture-proof{margin-top:22px;background:linear-gradient(100deg,#eef9fb,#fff);color:var(--ink);padding:32px 36px;border-radius:18px;display:grid;grid-template-columns:1fr 1fr auto;gap:30px;align-items:center}.architecture-proof h3{font-size:1.35rem;line-height:1.25;margin:0}.architecture-proof ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:.81rem}.architecture-proof li:before{content:"✓";color:#0796ba;font-weight:900;margin-right:7px}
.method{background:#fff}.process-line{display:grid;grid-template-columns:repeat(5,1fr);position:relative}.process-line:before{content:"";position:absolute;top:28px;left:10%;right:10%;height:1px;background:var(--line)}.process-line>div{text-align:center;padding:0 16px;position:relative}.process-line span{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 24px;background:#fff;border:2px solid var(--cyan);border-radius:50%;color:var(--blue);font-weight:900}.process-line h3{font-size:1rem}.process-line p{color:var(--muted);font-size:.82rem}
.operations{background:linear-gradient(135deg,#031b38,#073464);color:#fff}.operations-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.operations-copy>p{color:#c4d5e4}.operation-cards{display:grid;gap:14px}.operation-cards article{padding:26px 30px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:15px}.operation-cards h3{margin:4px 0 8px;font-size:1.14rem}.operation-cards p{margin:0;color:#c6d5e2;font-size:.88rem}
.testimonials{background:var(--surface)}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.testimonial-grid blockquote{margin:0;padding:32px;border-radius:18px;background:#fff;border:1px solid var(--line)}.testimonial-grid blockquote:before{content:"“";font-family:Georgia,serif;color:var(--cyan);font-size:4rem;line-height:.5}.testimonial-grid blockquote>p{font-size:1rem;color:#35465b}.testimonial-grid footer{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.testimonial-grid footer span{font-size:.79rem;color:var(--muted)}
.faq{background:#fff}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px}.accordion details{border-bottom:1px solid var(--line);padding:0}.accordion summary{list-style:none;cursor:pointer;padding:25px 50px 25px 0;font-size:1.05rem;font-weight:800;position:relative}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"+";position:absolute;right:8px;top:19px;font-size:1.65rem;color:var(--blue);font-weight:400}.accordion details[open] summary:after{content:"−"}.accordion details p{color:var(--muted);margin:-8px 40px 25px 0}
.lead-section{background:var(--navy);color:#fff}.lead-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.lead-grid>div>p{color:#c7d7e4}.lead-grid ul{list-style:none;padding:0;margin:28px 0}.lead-grid li{margin:11px 0;color:#dce7f0;font-size:.9rem}.lead-grid li:before{content:"✓";color:var(--cyan-2);font-weight:900;margin-right:10px}.lead-form{background:#fff;color:var(--ink);border-radius:20px;padding:38px;box-shadow:var(--shadow)}.lead-form h3{font-size:1.45rem;margin:0 0 24px}.lead-form label{display:grid;gap:7px;font-size:.8rem;font-weight:750;margin-bottom:16px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.lead-form input,.lead-form select,.lead-form textarea{width:100%;border:1px solid #cad7e1;border-radius:9px;padding:13px 14px;background:#fbfdff;color:var(--ink)}.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{border-color:var(--cyan)}.lead-form textarea{resize:vertical}.lead-form .consent{display:flex;grid-template-columns:auto 1fr;align-items:flex-start;font-weight:500;color:var(--muted)}.consent input{width:18px;height:18px;margin:2px 0 0}.lead-form .btn{width:100%}.form-status{padding:13px;border-radius:8px;margin-bottom:18px;font-size:.85rem}.form-status.success{background:#e5f7ee;color:#185f3a}.form-status.error{background:#fff0f0;color:#9d2323}
.site-footer{background:#021226;color:#b8c8d7;padding:66px 0 22px}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr 1fr;gap:80px}.footer-logo{width:225px}.footer-grid p{max-width:450px;font-size:.86rem}.footer-grid h2{color:#fff;font-size:.88rem;text-transform:uppercase;letter-spacing:.12em}.footer-grid>div{display:flex;flex-direction:column;gap:9px}.footer-grid a,.footer-grid span{font-size:.84rem}.footer-grid a:hover{color:var(--cyan-2)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:20px;display:flex;justify-content:space-between;font-size:.72rem}.floating-whatsapp{position:fixed;right:22px;bottom:22px;z-index:100;display:flex;align-items:center;gap:10px;padding:12px 14px 12px 17px;border-radius:999px;background:#17aa63;color:#fff;font-size:.8rem;font-weight:850;box-shadow:0 12px 35px rgba(0,0,0,.25)}.floating-whatsapp b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.16)}.prose{padding:80px 0;max-width:800px}.prose h1{font-size:clamp(2.3rem,5vw,4rem)}
@media(max-width:1050px){.primary-nav{gap:15px;font-size:.82rem}.hero{min-height:660px}.hero-content{padding-top:80px}.benefits-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}.infrastructure-intro,.operations-grid{gap:50px}.architecture-proof{grid-template-columns:1fr 1fr}.architecture-proof .btn{grid-column:1/-1}.process-line{grid-template-columns:repeat(3,1fr);gap:35px 0}.process-line:before{display:none}.process-line>div:nth-child(4){grid-column:1/2}.faq-layout{gap:55px}}
@media(max-width:820px){:root{--container:min(100% - 32px,680px)}.section{padding:80px 0}.header-inner{height:72px}.brand img{width:175px}.menu-toggle{display:block;z-index:2}.primary-nav{position:fixed;inset:72px 0 auto;background:#fff;display:grid;gap:0;padding:18px 20px 28px;transform:translateY(-130%);opacity:0;visibility:hidden;transition:.25s;box-shadow:0 22px 45px rgba(3,27,56,.12)}.primary-nav.open{transform:none;opacity:1;visibility:visible}.primary-nav a{padding:13px}.primary-nav .btn{margin-top:8px}.hero{min-height:auto;padding-bottom:0;background:var(--navy);overflow:hidden;display:flex;flex-direction:column}.hero-media{position:relative;inset:auto;height:390px;top:auto;background-image:url('../images/prosul-hero.png');background-position:70% center;order:2}.hero:after{background:linear-gradient(180deg,var(--navy) 0%,var(--navy) 47%,rgba(3,27,56,.2) 72%,transparent)}.hero-content{padding-top:64px;padding-bottom:28px;order:1}.hero h1{max-width:620px}.hero-lead{max-width:600px}.hero-signals{position:relative;left:auto;bottom:auto;transform:none;width:auto;margin:-30px 16px 0;grid-template-columns:1fr;min-height:0;order:3}.hero-signals span{padding:14px 20px;text-align:left;border-right:0;border-bottom:1px solid var(--line)}.brand-band{padding-top:52px}.split-heading,.infrastructure-intro,.operations-grid,.faq-layout,.lead-grid{grid-template-columns:1fr;gap:32px}.benefits-grid{margin-top:38px}.stages{grid-template-columns:1fr}.stages article{min-height:270px}.stages h3{margin-top:70px}.architecture-proof{grid-template-columns:1fr}.architecture-proof ul{grid-template-columns:1fr}.architecture-proof .btn{grid-column:auto}.testimonial-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.lead-grid{gap:45px}}
@media(max-width:560px){:root{--container:calc(100% - 28px)}.section{padding:68px 0}.hero-content{padding-top:50px}.hero h1{font-size:clamp(2.45rem,12vw,3.8rem)}.hero-lead{font-size:.97rem}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-media{height:320px;background-size:auto 100%;background-position:74% center}.brand-track{gap:42px}.brand-disclaimer{font-size:.64rem}.split-heading h2,.section-heading h2,.infrastructure-intro h2,.operations-copy h2,.faq-layout h2,.lead-grid h2{font-size:2.25rem}.benefits-grid,.solution-grid,.process-line{grid-template-columns:1fr}.process-line>div:nth-child(4){grid-column:auto}.process-line>div{display:grid;grid-template-columns:48px 1fr;text-align:left;column-gap:18px}.process-line span{grid-row:1/3;width:46px;height:46px;margin:0}.process-line h3,.process-line p{margin:0}.process-line p{margin-top:5px}.infrastructure-intro{gap:24px}.stages{margin-top:38px}.architecture-proof{padding:28px 22px}.field-row{grid-template-columns:1fr;gap:0}.lead-form{padding:26px 20px}.footer-grid{grid-template-columns:1fr;gap:34px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:10px}.floating-whatsapp{display:none}.testimonial-grid blockquote{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.brand-track{animation:none}}