/* BOOKKEEPING BINACIONAL · landing page estática 2026
   Sin framework, sin compilación y sin dependencias externas. */
:root{--navy:#002856;--navy-2:#001d40;--ink:#002856;--red:#C5152D;--red-dark:#991125;--paper:#f4f5f7;--surface:#fafbfc;--line:#e3e8ee;--muted:#59697b;--mint:#e7f7f0;--white:#fff;--shadow:0 24px 65px rgba(6,41,86,.09);--radius:23px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font:400 16px/1.6 "Poppins","Segoe UI",Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;background:#fff}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}ul{padding-left:0}section{position:relative;overflow:hidden}::selection{background:rgba(200,16,50,.16);color:var(--navy)}.container{max-width:calc(var(--max) + 64px);padding:0 32px;margin-inline:auto}.skip{position:absolute;top:-80px;left:10px;background:#fff;color:var(--navy);padding:12px;z-index:120}.skip:focus{top:10px}*:focus-visible{outline:3px solid #e95d72;outline-offset:4px}.section{padding:110px 0}.section-paper{background:#f6f7f9}.section-white{background:#fff}.section-soft{background:#f1f3f6}.section-heading{max-width:830px;margin-bottom:52px}.centered{text-align:center;margin-inline:auto}.section-heading h2,.section-intro h2,.context-copy h2,.case-copy h2,.faq h2,.contact h2{margin:12px 0 17px;letter-spacing:-.052em;line-height:1.11;font-weight:820;font-size:clamp(2.25rem,4.45vw,4rem);text-wrap:balance}.section-heading h2 span,.section-intro h2 span,.context-copy h2 span,.case-copy h2 span,.faq h2 span{color:var(--red)}.section-heading h2 .text-blue{color:var(--navy)}.section-heading p{max-width:660px;margin:0 auto;color:var(--muted);font-size:1.09rem}.eyebrow{color:var(--red);font-size:.74rem;letter-spacing:.17em;font-weight:800;display:inline-flex;align-items:center;gap:13px}.eyebrow-rule{display:block;background:var(--red);height:2px;width:27px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:46px}.section-intro>div{max-width:730px}.section-intro h2{margin-bottom:0}.section-intro>p{color:var(--muted);max-width:340px;margin:0 0 6px;font-size:1.04rem}.section-intro.light>p{color:#b9c8de}
/* top/navigation */
.announce{height:37px;padding:0 max(30px,calc((100vw - var(--max))/2));background:var(--navy);display:flex;align-items:center;gap:11px;color:#e8edf5;font-size:.62rem;font-weight:800;letter-spacing:.17em;white-space:nowrap}.announce-dot{width:5px;height:5px;border-radius:50%;background:var(--red)}.announce-separator{color:#7794b0}.announce-right{margin-left:auto;font-size:.64rem;color:#b7cbe4;font-weight:500;letter-spacing:.045em;text-transform:none}.header{height:88px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(6,41,86,.07)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand img{width:230px;height:auto}.main-nav{display:flex;align-items:center;gap:30px}.main-nav>a{font-size:.86rem;font-weight:650;white-space:nowrap;transition:color .2s}.main-nav>a:hover{color:var(--red)}.main-nav a.nav-cta{padding:12px 17px;background:var(--navy);color:white;border-radius:7px;display:inline-flex;align-items:center;gap:18px}.main-nav .nav-cta:hover{color:white;background:var(--red)}.menu-toggle{display:none}
/* hero */
.hero{padding:84px 0 0}.hero::before{content:"";position:absolute;pointer-events:none;width:580px;height:620px;border:100px solid rgba(216,222,231,.34);border-radius:46% 54% 32% 64%;transform:rotate(25deg);left:-480px;top:-210px}.hero-halo{position:absolute;border:90px solid rgba(229,233,240,.58);width:450px;height:450px;border-radius:50%;right:-260px;bottom:180px;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;min-height:545px}.hero-copy{padding-bottom:42px;z-index:1}.hero h1{font-weight:850;font-size:clamp(3.3rem,5.65vw,5.65rem);line-height:1.03;letter-spacing:-.072em;margin:23px 0 23px;text-wrap:balance}.hero h1 em{color:var(--red);font-style:normal}.hero-lead{font-size:clamp(1.17rem,1.8vw,1.38rem);font-weight:660;line-height:1.48;margin:0 0 15px;max-width:560px}.hero-sub{color:var(--muted);max-width:535px;font-size:1rem;margin:0}.hero-sub strong{color:var(--navy)}.hero-actions{display:flex;align-items:center;gap:28px;margin:36px 0}.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:30px;border-radius:7px;font-weight:750;font-size:.91rem;line-height:1.2;min-height:56px;padding:15px 21px;transition:transform .23s,background .23s,box-shadow .23s;white-space:nowrap}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px rgba(200,16,50,.2)}.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dark)}.text-link{font-size:.89rem;font-weight:720;border-bottom:1px solid #b6c2cf;padding-bottom:5px}.text-link:hover{color:var(--red);border-color:var(--red)}.hero-trust{border-top:1px solid #d9dfe8;padding-top:18px;display:flex;align-items:center;gap:16px;color:#59697b;font-size:.83rem}.trust-mark{color:var(--navy);font-weight:800;letter-spacing:.03em}.trust-mark span{color:var(--red);padding:0 5px}.hero-visual{position:relative;margin-bottom:8px;min-width:0}.hero-image-wrap{height:508px;overflow:hidden;border-radius:150px 18px 150px 18px;position:relative;background:var(--navy);box-shadow:0 35px 70px rgba(6,41,86,.16)}.hero-image-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(3,23,49,.7));pointer-events:none}.hero-image-wrap>img{width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:saturate(.8)}.visual-label{position:absolute;bottom:36px;left:36px;color:white;z-index:1;font-weight:720;font-size:.68rem;letter-spacing:.13em;display:flex;align-items:center;gap:10px}.visual-line{display:block;width:25px;background:var(--red);height:2px}.hero-corner{position:absolute;width:80px;height:80px;border-radius:0 22px 0 0;background:var(--red);top:-14px;right:-14px;z-index:-1}.floating-card{position:absolute;bottom:55px;left:-64px;width:308px;background:white;border:1px solid #edf0f4;border-radius:15px;padding:19px 22px;z-index:5;box-shadow:var(--shadow)}.floating-card-top{font-size:.6rem;letter-spacing:.12em;font-weight:800;display:flex;gap:8px;align-items:center}.tiny-circle{background:var(--red);height:6px;width:6px;border-radius:50%}.floating-card-main{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:11px}.floating-card-main span{font-size:1.13rem;font-weight:830;line-height:1.22;max-width:135px}.floating-card-main svg{width:115px}.floating-card p{border-top:1px solid #eef1f4;margin:9px 0 0;padding-top:10px;font-size:.72rem;color:var(--muted)}.stats-bar{position:relative;z-index:1;min-height:130px;display:grid;grid-template-columns:1fr 1fr 1.2fr 1.3fr;background:var(--navy);color:white;border-radius:18px 18px 0 0;box-shadow:0 20px 50px rgba(6,41,86,.17);margin-top:70px}.stat,.stat-line{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:22px 31px;gap:4px}.stat+ .stat,.stat-line{border-left:1px solid rgba(255,255,255,.17)}.stat strong{font-size:2.35rem;line-height:1.1;letter-spacing:-.04em;font-weight:850}.stat strong span{color:#ed5168;font-weight:450}.stat strong small{font-size:1.4rem;color:#ed5168}.stat>span{color:#cbd6e3;font-size:.78rem;line-height:1.45}.stat-line{gap:6px}.stat-line span{font-size:.66rem;letter-spacing:.14em;color:#a9bed8;font-weight:750}.stat-line strong{font-size:1.07rem;letter-spacing:-.025em;line-height:1.24}
/* Comparison */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compare-card{border-radius:18px;padding:36px 39px;min-height:470px;display:flex;flex-direction:column}.compare-old{background:#f2f4f7;border:1px solid #e8ebef}.compare-new{background:var(--navy);color:#fff;box-shadow:0 24px 55px rgba(6,41,86,.13)}.compare-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:37px}.compare-number{opacity:.4;font-size:1.85rem;font-weight:850;letter-spacing:-.07em}.compare-tag{font-size:.68rem;font-weight:800;letter-spacing:.13em}.compare-new .compare-tag{color:#f18b9c}.compare-card h3{font-size:clamp(1.55rem,2.45vw,2.25rem);letter-spacing:-.045em;margin:0 0 6px;line-height:1.22}.compare-card>p{color:var(--muted);margin:0;max-width:420px}.compare-new>p{color:#b8c8d9}.icon-list{display:grid;gap:14px;margin:27px 0 30px;list-style:none}.icon-list li{display:flex;gap:12px;align-items:baseline;font-size:.9rem;line-height:1.4}.icon-list li:before{content:"×";font-size:1.25rem;color:var(--red);font-weight:700;line-height:1;flex:0 0 14px}.icon-list.positive li:before{content:"✓";color:#92d8a5}.compare-footer{border-top:1px solid #d9e0e8;margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;font-size:.77rem;font-weight:780}.compare-new .compare-footer{border-color:#39516d}.compare-footer span{font-size:1.4rem}.manifesto{border-top:1px solid var(--line);display:flex;align-items:center;gap:27px;margin-top:66px;padding-top:31px}.manifesto-line{width:47px;height:3px;background:var(--red)}.manifesto p{font-size:clamp(1.25rem,2.1vw,1.85rem);font-weight:760;line-height:1.25;letter-spacing:-.04em;margin:0}.manifesto p span{color:var(--red)}.manifesto-icon{margin-left:auto;font-size:1.8rem;color:var(--red)}
/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{padding:34px 30px 25px;border-radius:18px;background:#fff;display:flex;flex-direction:column;min-height:430px;border:1px solid #e8ebf0;transition:transform .3s,box-shadow .3s}.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.service-icon{width:60px;height:60px;display:grid;place-items:center;color:var(--navy);border-radius:14px;background:#eff3f9;margin-bottom:31px}.service-icon svg{width:40px;height:40px}.service-card:nth-child(2) .service-icon{color:var(--red);background:#fbecf0}.service-index{font-size:.67rem;font-weight:830;letter-spacing:.1em;color:var(--red)}.service-card h3{font-size:1.6rem;letter-spacing:-.048em;line-height:1.2;max-width:265px;margin:14px 0}.service-card p{color:var(--muted);font-size:.88rem;margin:0 0 19px}.service-card ul{padding:0 0 0 17px;margin:0 0 24px;color:var(--navy);font-size:.86rem;line-height:1.8}.service-card ul li::marker{color:var(--red)}.service-bottom{border-top:1px solid #e7ebf0;margin-top:auto;padding-top:19px;display:flex;justify-content:space-between;align-items:center;font-size:.65rem;font-weight:830;letter-spacing:.1em}.service-bottom span{font-size:1.25rem;color:var(--red)}
/* receipt */
.context-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:85px;align-items:center}.context-copy h2{max-width:490px}.context-copy h2 span{color:var(--red)}.context-copy>p{max-width:480px;color:var(--muted);font-size:1.08rem}.context-quote{margin-top:45px;border-left:3px solid var(--red);padding-left:22px;font-size:1.27rem;line-height:1.35;font-weight:770;max-width:390px;letter-spacing:-.035em}.context-quote span{display:block;font-family:Georgia,serif;font-size:3rem;color:var(--red);line-height:1}.context-note{font-size:.74rem;line-height:1.6;color:#8290a0;margin-top:33px;max-width:450px}.receipt-demo{background:var(--navy);padding:25px;border-radius:22px;box-shadow:0 34px 70px rgba(6,41,86,.17)}.receipt-header{display:flex;align-items:center;justify-content:space-between;color:white;gap:10px;font-size:.64rem;font-weight:800;letter-spacing:.09em;margin-bottom:18px}.receipt-tabs{display:flex;gap:5px;border-radius:8px;background:#183b61;padding:4px;letter-spacing:0}.receipt-tab{border:0;background:transparent;color:#bacadd;padding:8px 11px;border-radius:5px;font-size:.69rem;font-weight:700}.receipt-tab.active{background:#fff;color:var(--navy)}.receipt-paper{background:#fff;padding:28px 30px 20px;border-radius:8px;box-shadow:0 0 0 1px #edf0f6 inset}.receipt-store{display:flex;align-items:center;gap:12px}.receipt-store strong,.receipt-store span{display:block}.receipt-store strong{font-size:.78rem;letter-spacing:.09em}.receipt-store span{font-size:.7rem;color:#758299}.receipt-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid #e8ebf0;border-radius:8px;color:var(--red);font-size:1.8rem}.receipt-dots{margin-left:auto;font-size:1.7rem!important;color:var(--navy)!important;line-height:1}.receipt-amount{font-size:3.5rem;font-weight:850;letter-spacing:-.08em;margin:20px 0 10px;line-height:1}.receipt-amount small{font-size:1.2rem;letter-spacing:-.02em}.receipt-divider{border-top:1px dashed #ccd4df;margin:22px 0}.receipt-paper dl{margin:0;display:grid;gap:13px}.receipt-paper dl div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #e9eef3;padding-bottom:12px}.receipt-paper dt{font-size:.78rem;color:#78879a}.receipt-paper dd{margin:0;text-align:right;font-size:.79rem;font-weight:730;max-width:60%}.receipt-result{background:#e7f7f0;color:#105b45;padding:15px;border-radius:8px;margin-top:22px}.receipt-result span{display:block;font-size:.64rem;letter-spacing:.08em;font-weight:800}.receipt-result strong{font-size:.95rem;line-height:1.35}.receipt-demo.is-old .receipt-result{background:#faedf0;color:#a60e2c}.receipt-bottom{display:flex;gap:9px;align-items:center;color:#c1d1e3;padding-top:17px;font-size:.62rem;font-weight:800;letter-spacing:.1em}.receipt-bottom>span:last-child{margin-left:auto}.live-dot{width:7px;height:7px;background:#91d6a5;border-radius:50%}
/* timeline */
.section-navy{background:var(--navy-2);color:white}.section-navy:before{content:"";pointer-events:none;position:absolute;width:350px;height:350px;border:75px solid rgba(255,255,255,.035);border-radius:50%;right:-200px;top:-180px}.section-navy .eyebrow{color:#f18798}.section-navy h2 span{color:#f59aaa}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;margin-top:75px}.timeline:before{content:"";position:absolute;top:55px;left:0;right:0;height:2px;background:#547495}.timeline-item{position:relative}.time-number{display:block;font-size:1.65rem;font-weight:800;opacity:.24;letter-spacing:-.04em;margin-bottom:24px}.time-dot{width:15px;height:15px;border:4px solid #ec637b;background:var(--navy-2);border-radius:50%;position:relative;z-index:1;margin:0 0 31px}.time-period{display:block;color:#f6a1b0;font-size:.71rem;font-weight:820;letter-spacing:.12em}.timeline-item h3{font-size:1.46rem;letter-spacing:-.04em;margin:10px 0 8px}.timeline-item p{color:#b9c9dc;font-size:.89rem;line-height:1.65;margin:0;max-width:235px}.timeline-bottom{border:1px solid #385576;border-radius:13px;margin-top:70px;display:flex;justify-content:space-between;gap:30px;padding:27px 30px;font-size:.97rem}.timeline-bottom>span{color:#b6c7dc}.timeline-bottom>strong{max-width:390px;line-height:1.45}
/* binational */
.countries-grid{display:grid;grid-template-columns:1fr 120px 1fr;gap:15px;align-items:stretch}.country-card{border:1px solid var(--line);border-radius:20px;padding:32px 35px;background:#fafbfc}.country-flag{font-size:2.35rem;line-height:1.4}.country-label{font-size:.69rem;font-weight:830;color:var(--red);letter-spacing:.13em;display:block;margin-top:25px}.country-card h3{font-size:1.8rem;line-height:1.22;letter-spacing:-.047em;margin:12px 0}.country-card p{font-size:.92rem;color:var(--muted);min-height:65px}.country-card ul{margin:22px 0 0;list-style:none;display:grid;gap:12px}.country-card li{display:flex;gap:12px;font-size:.85rem;font-weight:600}.country-card li:before{content:"✓";color:var(--red);font-weight:800}.countries-connector{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}.connector-line{width:1px;flex:1;background:var(--line)}.connector-core{width:62px;height:62px;border:1px solid #d1dbe6;border-radius:50%;display:grid;place-items:center;color:var(--red);font-size:2.1rem}.connector-label{font-size:.63rem;letter-spacing:.14em;font-weight:800;writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap}.benefits-strip{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);background:var(--red);border-radius:13px;overflow:hidden}.benefits-strip>div{display:flex;flex-direction:column;gap:5px;justify-content:center;color:white;padding:26px 27px;font-size:.87rem;font-weight:750}.benefits-strip>div+div{border-left:1px solid rgba(255,255,255,.24)}.benefits-strip strong{font-size:.68rem;letter-spacing:.07em;opacity:.72}
/* profiles */
.profiles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.profile{border-radius:20px;background:white;padding:30px 31px 40px;min-height:345px;position:relative;display:flex;flex-direction:column}.profile-no{color:#a6b5c7;font-size:.78rem;font-weight:850}.profile-illustration{font-size:3.5rem;font-weight:320;line-height:1;color:var(--red);margin:38px 0 24px}.profile h3{font-size:1.5rem;line-height:1.25;letter-spacing:-.04em;margin:0 0 15px;max-width:270px}.profile p{color:var(--muted);font-size:.91rem;margin:0}
/* case */
.section-case{padding:110px 0;background:var(--navy);color:white}.case-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:76px}.case-photo{height:550px;position:relative;border-radius:20px 160px 20px 20px;overflow:hidden;background:#203d5c}.case-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18)}.case-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,26,55,.97),transparent 60%)}.case-photo-caption{position:absolute;z-index:2;bottom:34px;left:35px;right:35px}.case-photo-caption span{display:block;letter-spacing:.18em;font-size:.7rem;color:#ffb3c0;font-weight:810;margin-bottom:15px}.case-photo-caption strong{font-size:2.35rem;letter-spacing:-.05em;line-height:1.09;display:block;max-width:350px}.case-copy .eyebrow{color:#ff9eaf}.case-copy h2 span{color:#f49aac}.case-copy p{color:#c2d0df;max-width:580px}.case-copy p strong{color:#fff}.case-results{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0 25px}.case-results>div{background:#123a64;border:1px solid #265177;border-radius:12px;padding:25px 20px;display:flex;flex-direction:column;gap:10px}.case-results strong{color:white;font-size:1.75rem;letter-spacing:-.05em;line-height:1}.case-results span{font-size:.78rem;color:#becfe0;line-height:1.48}.case-copy blockquote{border-left:3px solid var(--red);margin:25px 0;padding-left:20px;font-weight:700;font-size:1.1rem}.case-copy .case-disclaimer{color:#91abc5;font-size:.72rem;line-height:1.6}
/* faq */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}.faq-grid>div:first-child p{color:var(--muted);font-size:1.03rem;max-width:320px}.faq-questions{border-top:1px solid #dce3eb}.faq-questions details{border-bottom:1px solid #dce3eb}.faq-questions summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 4px;cursor:pointer;list-style:none;font-weight:750;font-size:.99rem;line-height:1.4}.faq-questions summary::-webkit-details-marker{display:none}.faq-questions summary span{font-size:1.45rem;color:var(--red);font-weight:400;transition:transform .2s}.faq-questions details[open] summary span{transform:rotate(45deg)}.faq-questions details p{max-width:600px;margin:-4px 22px 25px 4px;color:var(--muted);font-size:.91rem}
/* contact */
.contact{padding:100px 0 115px}.contact:before{content:"";position:absolute;width:370px;height:370px;border:75px solid #e6eaf0;border-radius:60px 150px;left:-300px;bottom:-170px;transform:rotate(-22deg)}.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:90px;align-items:center}.contact-message h2{font-size:clamp(2.6rem,4.5vw,4.6rem);max-width:600px}.contact-message h2 em{font-style:normal;color:var(--red)}.contact-message>p{max-width:485px;color:var(--muted);font-size:1.07rem}.contact-caption{display:flex;align-items:center;gap:18px;margin-top:75px;font-size:.73rem;line-height:1.8;letter-spacing:.14em;font-weight:750}.contact-caption strong{font-size:.91rem;letter-spacing:0}.contact-line{height:54px;width:3px;background:var(--red)}.contact-card{background:#fff;border:1px solid #e2e8f0;box-shadow:0 28px 72px rgba(6,41,86,.1);border-radius:18px;padding:30px}.contact-card-head{display:flex;justify-content:space-between;font-size:.7rem;font-weight:850;letter-spacing:.15em;color:var(--red)}.contact-card-head>span:last-child{font-size:1.6rem;line-height:1}.contact-card h3{font-size:1.9rem;letter-spacing:-.055em;margin:13px 0 19px}.contact-card form{display:flex;flex-direction:column}.contact-card label{font-size:.76rem;font-weight:760;margin-bottom:6px}.contact-card label span{color:var(--red)}.contact-card input,.contact-card select,.contact-card textarea{width:100%;background:#f7f9fb;border:1px solid #e3e8ee;color:var(--navy);padding:12px 14px;border-radius:7px;outline:none;font-size:.9rem;margin-bottom:17px;min-height:49px;transition:border .2s,box-shadow .2s}.contact-card input:focus,.contact-card select:focus,.contact-card textarea:focus{border-color:#748db1;box-shadow:0 0 0 3px rgba(6,41,86,.08)}.contact-card textarea{resize:vertical;min-height:80px}.contact-card input::placeholder,.contact-card textarea::placeholder{color:#8392a3}.btn-block{width:100%;justify-content:space-between;white-space:normal}.form-feedback{min-height:0;margin:11px 0 0;font-size:.79rem;color:#23654a;line-height:1.5}.form-feedback.error{color:#a00827}.contact-card-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e7ebf0;padding-top:18px;margin-top:13px;font-size:.64rem;font-weight:820;letter-spacing:.12em}.contact-card-footer span{font-size:1.25rem;color:var(--red)}
/* footer */
.footer{background:#fff}.footer-inner{display:flex;align-items:center;gap:50px;padding-top:40px;padding-bottom:40px}.footer-logo img{width:200px;height:auto}.footer-tag{font-weight:770;font-size:.93rem}.footer-tag small{display:block;color:var(--muted);font-weight:450;font-size:.77rem}.footer-top{margin-left:auto;color:var(--red);font-size:.8rem;font-weight:770}.footer-bottom{border-top:1px solid var(--line);padding-top:19px;padding-bottom:23px;display:flex;gap:15px;justify-content:space-between;font-size:.68rem;color:#8190a1}
/* motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.09s}.delay-2{transition-delay:.17s}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.reveal.visible{opacity:1;transform:none;transition:none}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* tablet */
@media(max-width:1100px){.main-nav{gap:16px}.main-nav>a{font-size:.8rem}.brand img{width:200px}.hero-grid{gap:30px}.floating-card{left:-30px}.stat,.stat-line{padding:19px 21px}.context-grid{gap:40px}.contact-grid{gap:50px}.case-grid{gap:48px}.countries-grid{grid-template-columns:1fr 86px 1fr}}
@media(max-width:850px){.container{padding-left:24px;padding-right:24px}.announce{padding:0 24px}.announce-right{display:none}.header{height:74px}.brand img{width:205px}.menu-toggle{display:flex;flex-direction:column;gap:5px;justify-content:center;align-items:center;height:45px;width:45px;background:#f2f4f7;border:1px solid #e2e7ed;border-radius:9px}.menu-toggle span{height:2px;width:20px;border-radius:3px;background:var(--navy);transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.main-nav{position:absolute;top:74px;left:0;right:0;display:none;background:white;box-shadow:0 18px 30px rgba(6,41,86,.12);padding:20px 24px;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.main-nav>a{padding:13px 3px;font-size:.95rem;border-bottom:1px solid #eef1f5}.main-nav a.nav-cta{padding:14px 17px;margin-top:13px;justify-content:space-between;border-bottom:0}.section{padding:78px 0}.section-intro{display:block}.section-intro>p{margin:15px 0 0;max-width:570px}.hero{padding-top:60px}.hero-grid{grid-template-columns:1fr 1fr;gap:25px;min-height:470px}.hero h1{font-size:clamp(2.75rem,5.2vw,4.2rem)}.hero-lead{font-size:1.08rem}.hero-image-wrap{height:435px;border-radius:100px 15px 90px 15px}.floating-card{width:240px;bottom:26px;left:-10px;padding:15px}.floating-card-main span{font-size:.9rem}.floating-card-main svg{width:85px}.floating-card p{font-size:.65rem}.hero-actions{flex-wrap:wrap;gap:20px;margin:26px 0}.hero-trust{align-items:flex-start}.stats-bar{margin-top:45px;grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.17)}.stat-line{border-top:1px solid rgba(255,255,255,.17)}.service-grid{gap:12px}.service-card{padding:27px 23px;min-height:440px}.service-card h3{font-size:1.35rem}.context-grid,.case-grid,.contact-grid,.faq-grid{gap:40px}.countries-grid{grid-template-columns:1fr 62px 1fr}.country-card{padding:28px 22px}.country-card h3{font-size:1.55rem}.benefits-strip>div{padding:20px 16px}.profiles-grid{gap:11px}.profile{padding:28px 23px;min-height:350px}.case-photo{height:460px}.case-results{grid-template-columns:1fr;gap:10px}.case-results>div{padding:18px}}
@media(max-width:680px){html{scroll-padding-top:75px}.announce{font-size:.53rem;letter-spacing:.13em;height:32px}.header{height:70px}.main-nav{top:70px}.brand img{width:191px}.container{padding-left:20px;padding-right:20px}.section{padding:72px 0}.section-heading{margin-bottom:30px}.section-heading h2,.section-intro h2,.context-copy h2,.case-copy h2,.faq h2,.contact h2{font-size:clamp(2.15rem,9.4vw,3.1rem);letter-spacing:-.058em}.section-heading p,.section-intro>p{font-size:.98rem}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr;gap:22px}.hero-copy{padding-bottom:0}.hero h1{font-size:clamp(3.1rem,12vw,5.3rem);margin:18px 0}.hero-lead{font-size:1.18rem}.hero-sub{font-size:.96rem}.hero-actions{gap:20px;margin:29px 0}.hero-image-wrap{height:330px;border-radius:85px 16px 85px 16px}.hero-image-wrap>img{object-position:50% 35%}.hero-visual{margin:12px 0 0 25px}.floating-card{left:-22px;bottom:20px;width:218px;padding:12px}.floating-card-main{padding-top:8px}.floating-card-main svg{width:70px}.floating-card-main span{font-size:.84rem}.floating-card p{font-size:.6rem;margin-top:4px;padding-top:6px}.visual-label{font-size:.52rem;bottom:18px;left:20px}.stats-bar{margin-top:40px;grid-template-columns:1fr 1fr;border-radius:13px 13px 0 0}.stat,.stat-line{padding:20px 15px;min-height:105px}.stat strong{font-size:1.85rem}.stat strong small{font-size:1rem}.stat>span{font-size:.7rem}.stat-line span{font-size:.52rem}.stat-line strong{font-size:.87rem}.compare-grid,.service-grid,.context-grid,.profiles-grid,.case-grid,.faq-grid,.contact-grid{grid-template-columns:1fr}.compare-card{padding:27px 26px;min-height:auto}.compare-top{margin-bottom:26px}.icon-list{gap:12px}.manifesto{gap:13px;margin-top:35px}.manifesto-line{width:30px;flex-shrink:0}.manifesto p{font-size:1.25rem}.manifesto-icon{display:none}.service-grid{gap:14px}.service-card{min-height:auto;padding:28px 27px}.service-icon{margin-bottom:22px}.service-card h3{font-size:1.55rem;max-width:none}.service-card ul{margin-bottom:25px}.context-grid{gap:35px}.context-quote{margin-top:26px}.context-note{margin-top:18px}.receipt-demo{padding:14px;border-radius:13px}.receipt-header{flex-wrap:wrap;gap:13px;font-size:.6rem}.receipt-paper{padding:22px 17px}.receipt-paper dd{max-width:57%;font-size:.74rem}.receipt-amount{font-size:3rem}.section-navy{padding:75px 0}.timeline{grid-template-columns:1fr 1fr;gap:28px 23px;margin-top:35px}.timeline:before{display:none}.time-number{margin:0 0 8px;font-size:1.3rem}.time-dot{margin:0 0 17px;height:10px;width:10px;border-width:3px}.timeline-item{border-top:1px solid #426184;padding-top:15px}.timeline-item h3{font-size:1.27rem}.timeline-item p{font-size:.8rem}.timeline-bottom{margin-top:42px;display:block;padding:24px}.timeline-bottom strong{display:block;margin-top:12px}.countries-grid{grid-template-columns:1fr;gap:13px}.country-card{padding:28px}.country-card p{min-height:0}.countries-connector{flex-direction:row;height:50px}.connector-line{height:1px;width:100%;flex:1}.connector-core{height:43px;width:43px;flex-shrink:0;font-size:1.4rem}.connector-label{writing-mode:horizontal-tb;transform:none;font-size:.51rem}.benefits-strip{grid-template-columns:1fr 1fr}.benefits-strip>div{padding:21px 16px;font-size:.76rem;min-height:90px}.benefits-strip>div:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.24)}.benefits-strip>div:nth-child(4){border-top:1px solid rgba(255,255,255,.24)}.profile{min-height:0;padding:25px 27px}.profile-illustration{margin:16px 0}.profile h3{font-size:1.55rem}.section-case{padding:65px 0}.case-grid{gap:42px}.case-photo{height:310px;border-radius:14px 90px 14px 14px}.case-photo-caption strong{font-size:1.9rem}.case-copy h2{margin-top:15px}.case-results{grid-template-columns:1fr 1fr;gap:10px}.case-results strong{font-size:1.35rem}.case-results>div{padding:14px}.case-results span{font-size:.68rem}.faq-grid{gap:23px}.faq-questions summary{padding:20px 3px;font-size:.91rem}.contact{padding:70px 0}.contact-grid{gap:37px}.contact-caption{margin-top:30px}.contact-card{padding:25px 20px}.footer-inner{flex-wrap:wrap;gap:19px;padding-top:35px;padding-bottom:30px}.footer-logo{width:100%}.footer-logo img{width:191px}.footer-top{margin-left:0}.footer-bottom{flex-direction:column;gap:6px}.reveal{transition-delay:0s!important}}
@media(max-width:385px){.hero h1{font-size:2.75rem}.hero-actions{align-items:flex-start;flex-direction:column}.hero-actions .btn{width:100%;justify-content:space-between}.hero-image-wrap{height:280px}.receipt-tabs{width:100%;justify-content:space-between}.receipt-header{flex-direction:column;align-items:flex-start}.case-results{grid-template-columns:1fr}.benefits-strip{grid-template-columns:1fr}.benefits-strip>div{border-left:0!important;border-top:1px solid rgba(255,255,255,.2)!important}.benefits-strip>div:first-child{border-top:0!important}.announce{letter-spacing:.075em}}
/* Mantener el distintivo MX + USA en una línea en pantallas estrechas. */
.trust-mark{white-space:nowrap;flex-shrink:0}

/* Muestra el contenido si JavaScript está deshabilitado. */
html:not(.js) .reveal{opacity:1;transform:none}

/* Contacto comercial, ubicaciones y aceptación de privacidad */
.contact-card-sub{margin:-7px 0 23px;font-size:.91rem;color:var(--muted)}
.contact-whatsapp{display:flex;align-items:center;gap:12px;margin-top:26px;max-width:430px;background:#fff;border:1px solid #e3e9ef;border-radius:11px;padding:14px 16px;box-shadow:0 10px 28px rgba(6,41,86,.045)}
.contact-whatsapp:hover{border-color:#8dc2a6;box-shadow:0 10px 25px rgba(6,41,86,.085)}
.contact-whatsapp-icon{display:grid;place-items:center;background:#e4f4ec;color:#167343;font-size:1.3rem;width:42px;height:42px;border-radius:50%;flex:0 0 42px}
.contact-whatsapp strong{font-size:.86rem;display:block}.contact-whatsapp small{display:block;color:var(--muted);font-size:.81rem}.contact-whatsapp>span:last-child{margin-left:auto;color:var(--red);font-size:1.35rem}
.office-list{margin-top:36px;border-top:1px solid #dce3eb;padding-top:22px;max-width:480px}.office-list h3{font-size:1.11rem;margin:0 0 16px}
.office-list address{font-style:normal;padding:0 0 15px;margin:0 0 15px;border-bottom:1px solid #e3e8ee}.office-list address:last-child{border:0}
.office-list address span{display:block;font-size:.69rem;font-weight:800;color:var(--red);letter-spacing:.09em;margin-bottom:5px}
.office-list address a{font-size:.87rem;line-height:1.55;display:block;color:var(--navy);max-width:400px}.office-list address a:hover{color:var(--red)}
.contact-card .privacy-consent{display:flex;align-items:flex-start;gap:10px;font-weight:450;font-size:.76rem;line-height:1.48;margin:3px 0 14px;color:var(--muted)}
.contact-card .privacy-consent input{width:18px;height:18px;flex:0 0 18px;margin:2px 0 0;min-height:18px;accent-color:var(--red)}
.privacy-consent a{text-decoration:underline;text-underline-offset:2px;color:var(--navy);font-weight:750}
.contact-card input.honeypot{position:absolute;left:-10000px;top:auto;width:1px;height:1px;opacity:0;pointer-events:none;min-height:0;margin:0}
.form-pending{border-radius:7px;font-size:.78rem;line-height:1.45;color:#664d10;background:#fff6df;padding:11px 13px;margin-bottom:12px;border:1px solid #f1deac}
.form-pending[hidden]{display:none}
.btn:disabled{opacity:.57;cursor:not-allowed;box-shadow:none;transform:none}
.footer-privacy{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
@media(max-width:680px){.office-list{margin-top:27px}.contact-whatsapp{margin-top:20px}.footer-privacy{display:inline-block}}

/* Identidad corporativa BOOKKEEPING: Poppins, azul #002856, rojo #C5152D. */
.brand img{width:224px;object-fit:contain}
.footer-logo img{width:210px;object-fit:contain}
.navy-lockup{display:flex;justify-content:flex-end;opacity:.85;margin:-50px 0 22px}
.navy-lockup img{height:auto;width:178px;max-width:44vw;object-fit:contain}
.contact-card .marketing-consent{background:#f6f7f9;border-radius:9px;padding:11px 12px;margin-top:2px}
.contact-card .marketing-consent span{font-size:.77rem}
.form-small-print{font-size:.7rem!important;line-height:1.5;color:var(--muted)!important;margin:0 0 13px!important}
@media(max-width:850px){.brand img{width:198px}}
@media(max-width:680px){.brand img{width:182px}.navy-lockup{margin:-22px 0 16px}.navy-lockup img{width:145px}.footer-logo img{width:191px}}

/* Mejora del encabezado: visión binacional */
#binational-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  word-spacing: 0.10em;
  line-height: 1.20;
}