:root{--ink:#0b0b0c;--charcoal:#1b1b1d;--grey:#67676c;--silver:#bfc0c3;--mist:#ececea;--paper:#f8f8f6;--white:#fff;--line:#d4d4d1;--max:1180px;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit}img{max-width:100%}button,input,select,textarea{font:inherit}.wrap{width:min(calc(100% - 42px),var(--max));margin:auto}
.top{background:var(--ink);color:#fff;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.top .wrap{min-height:36px;display:flex;align-items:center;justify-content:space-between}.top b{color:#ddd}
nav{position:sticky;top:0;z-index:30;background:rgba(248,248,246,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{width:235px;max-height:64px;display:block;object-fit:contain;object-position:left center}.menu{display:none;border:0;background:none;font-size:1.7rem}.links{display:flex;align-items:center;gap:20px}.links>a,.drop>button{text-decoration:none;border:0;background:none;padding:30px 0;font-size:.84rem;font-weight:700;cursor:pointer}.links>a:hover,.drop>button:hover{color:var(--grey)}.drop{position:relative}.drop-menu{display:none;position:absolute;top:68px;left:-22px;width:290px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(0,0,0,.12)}.drop:hover .drop-menu,.drop:focus-within .drop-menu{display:grid}.drop-menu a{padding:10px 12px;text-decoration:none;font-size:.85rem}.drop-menu a:hover{background:var(--mist)}.links .cta{padding:12px 16px;background:var(--ink);color:#fff}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.hero-grid{min-height:600px;display:grid;grid-template-columns:1.06fr .94fr;gap:76px;align-items:center;padding:80px 0}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--grey);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700}.eyebrow:before{content:"";width:38px;height:1px;background:currentColor}h1,h2,.serif{font-family:Georgia,'Times New Roman',serif}h1{font-size:clamp(3.2rem,6vw,5.8rem);line-height:.95;letter-spacing:-.05em;margin:24px 0 28px}h1 em{font-weight:400;color:#777}.lead{font-size:1.12rem;color:#4f4f53;max-width:690px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 19px;background:var(--ink);color:#fff;border:1px solid var(--ink);text-decoration:none;font-weight:700;cursor:pointer}.btn.alt{background:transparent;color:var(--ink)}
.signal{position:relative;min-height:420px;background:var(--ink);color:#fff;border-radius:160px 18px 18px 18px;padding:54px 46px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:20px 20px 0 var(--silver)}.signal:before,.signal:after{content:"";position:absolute;border:1px solid #646467;border-radius:50%;inset:35px 35px auto auto;width:155px;height:155px}.signal:after{inset:64px 64px auto auto;width:97px;height:97px}.signal-mark{position:absolute;right:104px;top:104px;width:18px;height:18px;border-radius:50%;background:#fff}.signal h2{font-size:2.15rem;line-height:1.08;margin:0 0 12px}.signal p{margin:0;color:#c4c4c7;max-width:420px}
section{padding:88px 0}.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;margin-bottom:46px}.section-head h2{font-size:clamp(2.4rem,4.4vw,4.2rem);line-height:1;letter-spacing:-.04em;margin:0}.section-head p{color:var(--grey);font-size:1.04rem;margin:8px 0;max-width:690px}.intro-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#fff}.intro-strip div{padding:22px 26px;border-right:1px solid var(--line)}.intro-strip div:last-child{border:0}.intro-strip small{display:block;color:var(--grey);letter-spacing:.12em;margin-bottom:6px}.intro-strip strong{font-family:Georgia,serif;font-size:1.25rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;background:#fff;border:1px solid var(--line);padding:30px;min-height:285px;display:flex;flex-direction:column;text-decoration:none;transition:.2s transform,.2s box-shadow}.card:hover{transform:translateY(-5px);box-shadow:0 18px 35px rgba(0,0,0,.08)}.icon{width:52px;height:52px;border-radius:50%;background:var(--mist);display:grid;place-items:center;font-size:1.35rem}.card small{color:var(--grey);letter-spacing:.12em;margin-top:18px}.card h3{font:1.55rem/1.1 Georgia,serif;margin:auto 0 12px}.card p{color:var(--grey);margin:0}.card .arrow{position:absolute;right:26px;top:28px;font-size:1.4rem}
.dark{background:var(--ink);color:#fff}.dark .section-head p{color:#b8b8bb}.dark .card{background:#151517;border-color:#39393c}.dark .card p,.dark .card small{color:#b6b6b8}.dark .icon{background:#29292c}.dark .card:hover{background:#202023}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#3b3b3e;border:1px solid #3b3b3e}.step{background:#121214;padding:28px;min-height:220px}.step b{font:1.8rem Georgia,serif;color:#888}.step h3{font:1.3rem Georgia,serif;margin:40px 0 9px}.step p{color:#b6b6b8;margin:0;font-size:.91rem}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.feature>div{background:#fff;padding:50px}.feature h2{font-size:clamp(2.3rem,4vw,3.7rem);line-height:1;margin:0 0 18px}.feature p{color:var(--grey)}.list{list-style:none;padding:0;margin:28px 0 0}.list li{padding:13px 0;border-top:1px solid var(--line)}.list li:before{content:"✓";margin-right:12px;font-weight:bold}.diagram{background:var(--mist)!important;display:grid;place-items:center}.orbit{position:relative;width:min(360px,90%);aspect-ratio:1;border:1px solid #aaa;border-radius:50%;display:grid;place-items:center}.orbit:before,.orbit:after{content:"";position:absolute;border:1px solid #c7c7c4;border-radius:50%;inset:17%}.orbit:after{inset:34%;background:var(--ink)}.orbit strong{position:relative;z-index:2;color:#fff;text-align:center;font:1.2rem Georgia,serif}.orbit span{position:absolute;background:#fff;border:1px solid var(--line);padding:8px 12px;font-size:.78rem;font-weight:bold}.orbit span:nth-of-type(1){top:-16px}.orbit span:nth-of-type(2){right:-38px}.orbit span:nth-of-type(3){bottom:-16px}.orbit span:nth-of-type(4){left:-38px}
.page-hero{padding:86px 0 70px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,var(--paper) 64%,var(--mist) 64%)}.crumb{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey)}.page-hero h1{max-width:900px}.page-hero .lead{max-width:760px}.content-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}.content-grid h2{font-size:clamp(2.3rem,4vw,3.8rem);line-height:1;margin:0}.prose p{color:var(--grey);margin:0 0 18px}.prose h3{font:1.6rem Georgia,serif;margin:36px 0 10px}.service-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}.service-list article{background:#fff;border:1px solid var(--line);padding:24px}.service-list h3{font:1.22rem Georgia,serif;margin:0 0 8px}.service-list p{color:var(--grey);margin:0;font-size:.93rem}.notice{padding:24px;border-left:4px solid var(--ink);background:var(--mist);margin-top:28px}
.cta-band{background:var(--silver);padding:54px 0}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-box h2{font-size:clamp(2rem,3.5vw,3.2rem);line-height:1;margin:0}.cta-box p{margin:8px 0 0;color:#3e3e41}
.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);background:#fff}summary{cursor:pointer;padding:22px 24px;font-weight:700;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";font-size:1.3rem}details[open] summary:after{content:"−"}details p{padding:0 24px 22px;margin:0;color:var(--grey)}
.form{background:#fff;border:1px solid var(--line);padding:38px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.78rem;font-weight:700;letter-spacing:.08em}.field input,.field select,.field textarea{padding:13px;border:1px solid var(--line);background:var(--paper)}.field textarea{min-height:120px;resize:vertical}.form-note{font-size:.8rem;color:var(--grey)}
.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:80;display:flex;align-items:center;gap:10px;padding:9px 15px 9px 9px;border-radius:999px;background:#25d366;color:#071c0f;text-decoration:none;font-size:.9rem;font-weight:800;box-shadow:0 12px 30px rgba(0,0,0,.23);transition:transform .2s ease,box-shadow .2s ease}.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(0,0,0,.28)}.whatsapp-float:focus-visible{outline:3px solid #fff;outline-offset:3px}.whatsapp-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#128c4a;font-size:1.35rem;line-height:1}.whatsapp-label small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}.whatsapp-label strong{display:block;line-height:1.15}
footer{background:var(--ink);color:#aaa;padding:50px 0 26px}.foot{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px}.foot img{width:265px;filter:invert(1);mix-blend-mode:screen}.foot-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.foot-nav div{display:grid;align-content:start;gap:7px}.foot-nav strong{color:#fff;margin-bottom:4px}.foot-nav a{color:#ccc;text-decoration:none;font-size:.88rem}.fine{border-top:1px solid #333;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;font-size:.8rem}
@media(max-width:980px){.menu{display:block}.links{display:none;position:absolute;top:84px;left:0;right:0;background:var(--paper);padding:18px 22px 26px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.links.open{display:flex}.links>a,.drop>button{padding:8px 0;text-align:left}.drop-menu{display:grid;position:static;width:auto;border:0;box-shadow:none;padding:4px 0 4px 14px;background:transparent}.hero-grid,.section-head,.content-grid{grid-template-columns:1fr;gap:42px}.hero-grid{padding:60px 0 80px}.signal{max-width:640px}.cards{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.feature{grid-template-columns:1fr}.orbit span:nth-of-type(2){right:-16px}.orbit span:nth-of-type(4){left:-16px}.foot{grid-template-columns:1fr}.foot-nav{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.top .wrap{justify-content:center}.top span:first-child{display:none}.nav{min-height:72px}.links{top:72px}.brand img{width:200px}h1{font-size:3.35rem}.signal{padding:38px 28px;min-height:350px;border-radius:110px 16px 16px}.intro-strip,.cards,.steps,.service-list,.form-grid{grid-template-columns:1fr}.intro-strip div{border-right:0;border-bottom:1px solid var(--line)}.feature>div{padding:34px 24px}.orbit{width:260px}.orbit span:nth-of-type(2){right:-8px}.orbit span:nth-of-type(4){left:-8px}.cta-box,.fine{align-items:flex-start;flex-direction:column}.foot-nav{grid-template-columns:1fr 1fr}.field.full{grid-column:auto}section{padding:68px 0}.page-hero{padding:64px 0}.form{padding:24px}.whatsapp-float{right:16px;bottom:16px;padding:7px}.whatsapp-icon{width:44px;height:44px}.whatsapp-label{display:none}}