:root {
  --brand: #0050a0;
  --navy: #0b1f3a;
  --ink: #111827;
  --muted: #64748b;
  --soft: #e6f0fa;
  --paper: #f5f8fb;
  --line: #e5e7eb;
  --white: #fff;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--white); color: var(--ink); font: 400 1rem/1.6 var(--sans); }
img, svg { display: block; }
img { max-width: 100%; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; }
a, h1, h2, h3, p, strong, small { overflow-wrap: break-word; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid #5da6ef; outline-offset: 3px; }
.wrap { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 100; padding: .55rem .8rem; background: var(--white); color: var(--navy); }
.skip-link:focus { top: 1rem; }

.site-header { position: relative; z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 88px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; text-decoration: none; }
.brand img { width: 216px; height: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-links > a:not(.button) { color: #334155; font-size: .91rem; font-weight: 650; text-decoration: none; white-space: nowrap; }
.nav-links > a:not(.button):hover { color: var(--brand); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 48px; padding: .75rem 1.2rem; border: 1px solid var(--brand); border-radius: 5px; background: var(--brand); color: var(--white); font-size: .92rem; font-weight: 750; line-height: 1.2; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { background: #003f80; border-color: #003f80; transform: translateY(-2px); }
.button-small { min-height: 42px; padding: .65rem 1rem; font-size: .86rem; }
.button-outline { background: transparent; color: var(--brand); }
.button-outline:hover { background: var(--brand); border-color: var(--brand); color: var(--white); }
.menu-toggle { display: none; }

.hero { position: relative; isolation: isolate; overflow: hidden; padding: 98px 0 112px; background: var(--navy); color: var(--white); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 75% 42%, rgba(0,80,160,.28), transparent 40%), linear-gradient(115deg, transparent 45%, rgba(255,255,255,.035) 45.1%, transparent 45.2%); }
.hero-layout { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); align-items: center; gap: clamp(3rem, 5vw, 5.6rem); }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-kicker { margin-bottom: 1.15rem; color: var(--brand); font-size: .76rem; font-weight: 800; letter-spacing: .12em; line-height: 1.35; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .7rem; color: #9cc9f6; }
.tiny-icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.hero h1 { max-width: 710px; margin-bottom: 1.5rem; font-size: clamp(3.15rem, 4.25vw, 4.85rem); font-weight: 760; }
.hero h1 em { color: #9cc9f6; font-style: normal; }
.hero-lead { max-width: 610px; margin-bottom: .85rem; color: #e3ebf5; font-size: 1.06rem; line-height: 1.73; }
.hero-support { max-width: 570px; margin-bottom: 0; color: #b8cbe0; font-size: 1rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.hero-actions .button { min-height: 53px; padding-inline: 1.35rem; }
.hero-whatsapp { display: inline-flex; align-items: center; gap: .45rem; color: var(--white); font-size: .91rem; font-weight: 700; text-decoration: none; text-underline-offset: 5px; }
.hero-whatsapp:hover { text-decoration: underline; }
.hero-whatsapp img { width: 22px; height: 22px; flex: 0 0 auto; }
.hero-region { max-width: 520px; margin: 2rem 0 0; padding-top: 1.1rem; border-top: 1px solid rgba(255,255,255,.16); color: #9db4cb; font-size: .82rem; line-height: 1.55; }
.hero-screen { position: relative; overflow: hidden; margin: 0; border: 1px solid rgba(255,255,255,.42); border-radius: 13px; background: var(--white); box-shadow: 0 35px 75px rgba(1,13,30,.42), 0 0 0 8px rgba(255,255,255,.04); }
.hero-screen img { width: 100%; height: auto; }
.screen-top { display: flex; align-items: center; gap: .7rem; min-height: 42px; padding: 0 1rem; border-bottom: 1px solid var(--line); background: #fafcff; color: #44566c; font-size: .72rem; }
.screen-top strong { font-weight: 750; }
.screen-top > span:last-child { margin-left: auto; color: var(--brand); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.screen-window-dots { display: flex; gap: 4px; }
.screen-window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #b9c8d8; }
.hero-screen figcaption { padding: .55rem 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .73rem; text-align: right; }
.hero-runway { position: absolute; z-index: -1; right: 3%; bottom: -36px; width: 39%; height: 140px; border-top: 1px solid rgba(255,255,255,.13); transform: skewY(-11deg); }

.connection-bar { border-bottom: 1px solid var(--line); background: var(--white); }
.connection-bar .wrap { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: clamp(.6rem, 1.7vw, 1.5rem); min-height: 76px; color: #526278; font-size: .88rem; font-weight: 650; }
.connection-bar i { width: 4px; height: 4px; border-radius: 50%; background: var(--brand); }
.connection-bar strong { margin-left: .65rem; color: var(--brand); }

.intro { padding-top: 112px; padding-bottom: 116px; }
.intro-layout { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.75fr); align-items: start; gap: clamp(3rem, 8vw, 8rem); }
.intro h2, .section-heading h2, .workflow h2, .benefits-heading h2, .faq h2, .contact-copy h2 { margin-bottom: 0; font-size: clamp(2.5rem, 4.2vw, 4.6rem); font-weight: 760; }
.intro h2 span, .section-heading h2 span { color: var(--brand); }
.intro-text { padding-top: .4rem; }
.intro-text p { margin-bottom: 1rem; color: #46566b; font-size: 1.06rem; line-height: 1.78; }
.intro-text p:last-child { margin-bottom: 0; }

.module-section { padding: 108px 0 116px; background: var(--paper); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.6rem; }
.section-heading > p { max-width: 390px; margin-bottom: .35rem; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.module-card { position: relative; display: flex; flex-direction: column; min-height: 272px; padding: 28px; border: 1px solid #dce4ec; border-radius: 7px; background: var(--white); transition: border-color .2s, transform .2s, box-shadow .2s; }
.module-card:hover { border-color: #a8c5e3; box-shadow: 0 14px 28px rgba(11,31,58,.065); transform: translateY(-3px); }
.module-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 1.25rem; border: 1px solid #cbe1f7; border-radius: 8px; background: var(--soft); color: var(--brand); }
.module-icon svg, .workflow-list svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.65; }
.module-index { color: var(--brand); font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.module-card h3 { margin: .8rem 0 .55rem; font-size: 1.25rem; }
.module-card p { margin: 0; color: #5f7083; font-size: .91rem; line-height: 1.68; }
.module-primary { border-color: var(--brand); background: var(--brand); color: var(--white); }
.module-primary .module-icon { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.15); color: var(--white); }
.module-primary .module-index, .module-primary p { color: #dbeafb; }
.module-primary:hover { border-color: #003f80; }
.module-last { background: #eaf3fc; }

.workflow { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1fr); gap: clamp(4rem, 8vw, 8rem); padding-top: 120px; padding-bottom: 122px; }
.workflow-copy { align-self: start; position: sticky; top: 2rem; }
.workflow h2 { max-width: 520px; margin-bottom: 1.35rem; }
.workflow-copy > p:not(.section-kicker) { max-width: 470px; margin-bottom: 1.4rem; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.text-link { color: var(--brand); font-size: .93rem; font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.workflow-list { margin: 0; padding: 0; border-top: 1px solid #cbd5df; list-style: none; }
.workflow-list li { display: grid; grid-template-columns: 44px minmax(0,1fr) 30px; align-items: start; gap: 1.2rem; padding: 1.8rem 0; border-bottom: 1px solid #cbd5df; }
.workflow-list li > span { padding-top: .27rem; color: var(--brand); font-size: .82rem; font-weight: 800; }
.workflow-list li > svg { margin-top: .1rem; color: #7b9dbc; }
.workflow-list h3 { margin: 0 0 .45rem; font-size: 1.25rem; }
.workflow-list p { margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.67; }

.benefits-band { padding: 112px 0 116px; background: var(--navy); color: var(--white); }
.benefits-heading { display: grid; grid-template-columns: 1.1fr .7fr; gap: clamp(3rem, 7vw, 7rem); align-items: end; margin-bottom: 2.8rem; }
.benefits-heading .section-kicker { color: #9cc9f6; }
.benefits-heading h2 em { color: #9cc9f6; font-style: normal; }
.benefits-heading > p { max-width: 460px; margin: 0; color: #c8d8e9; font-size: 1.04rem; line-height: 1.75; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.benefit-grid article { min-height: 250px; padding: 28px; border: 1px solid rgba(255,255,255,.19); border-radius: 6px; background: rgba(255,255,255,.045); }
.benefit-grid article > span { color: #9cc9f6; font-size: .77rem; font-weight: 800; }
.benefit-grid h3 { margin: 2.3rem 0 .65rem; font-size: 1.28rem; }
.benefit-grid p { margin: 0; color: #c4d4e5; font-size: .94rem; line-height: 1.7; }

.screens-section { padding: 112px 0 108px; background: var(--paper); }
.screen-gallery { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.screen-card { margin: 0; overflow: hidden; border: 1px solid #d8e1eb; border-radius: 7px; background: var(--white); box-shadow: 0 12px 32px rgba(11,31,58,.04); }
.screen-card img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: cover; object-position: top; background: var(--white); }
.screen-card figcaption { padding: 1.05rem 1.2rem; border-top: 1px solid var(--line); }
.screen-card strong { font-size: .94rem; }
.screens-note { margin: 1.5rem 0 0; color: var(--muted); font-size: .82rem; }

.faq { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1.3fr); gap: clamp(4rem, 9vw, 9rem); padding-top: 112px; padding-bottom: 116px; }
.faq h2 { max-width: 420px; }
.faq-list { border-top: 1px solid #cbd5df; }
.faq details { padding: 1.2rem 0; border-bottom: 1px solid #cbd5df; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; font-size: 1rem; font-weight: 700; line-height: 1.5; list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--brand); font-size: 1.6rem; font-weight: 400; line-height: 1; transition: transform .2s; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 640px; margin: .75rem 2rem 0 0; color: var(--muted); font-size: .95rem; line-height: 1.72; }

.contact-section { padding: 112px 0; background: var(--navy); color: var(--white); }
.contact-layout { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.contact-copy { padding-top: 1rem; }
.contact-copy .section-kicker { color: #9cc9f6; }
.contact-copy h2 { max-width: 530px; margin-bottom: 1.3rem; }
.contact-copy > p:not(.section-kicker) { max-width: 480px; color: #c8d8e9; font-size: 1rem; line-height: 1.75; }
.whatsapp-card { display: flex; align-items: center; gap: 1rem; max-width: 430px; margin-top: 2.2rem; padding: 1.15rem 1.3rem; border: 1px solid rgba(255,255,255,.35); border-radius: 6px; color: var(--white); text-decoration: none; transition: background .2s, border-color .2s; }
.whatsapp-card:hover { background: rgba(255,255,255,.08); border-color: #9cc9f6; }
.whatsapp-symbol { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto; }
.whatsapp-symbol img { width: 40px; height: 40px; }
.whatsapp-card strong, .whatsapp-card small { display: block; }
.whatsapp-card strong { font-size: .96rem; }
.whatsapp-card small { color: #b8cbe0; font-size: .8rem; }
.whatsapp-card b { margin-left: auto; font-size: 1.2rem; }
.contact-copy .contact-email { margin-top: 1.2rem; color: #b8cbe0; font-size: .85rem; }
.contact-email a { color: var(--white); text-underline-offset: 3px; }
.contact-form { padding: clamp(1.5rem, 3vw, 2.4rem); border-radius: 8px; background: var(--white); color: var(--ink); box-shadow: 0 28px 70px rgba(0,0,0,.2); }
.form-heading > span { color: var(--brand); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.form-heading h3 { margin: .45rem 0 .3rem; font-size: 1.7rem; }
.form-heading p { margin-bottom: 1.25rem; color: var(--muted); font-size: .91rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.contact-form label { display: block; margin-bottom: 1rem; color: #334155; font-size: .84rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; min-height: 44px; margin-top: .35rem; padding: .65rem .72rem; border: 1px solid #cbd5e1; border-radius: 4px; background: var(--white); color: var(--ink); font-size: .93rem; font-weight: 400; }
.contact-form textarea { min-height: 100px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--brand); outline: 2px solid #bddcf7; outline-offset: 0; }
.optional { color: var(--muted); font-weight: 400; }
.form-submit { width: 100%; margin-top: .2rem; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.footer { padding: 30px 0; background: var(--white); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.footer-brand img { width: 170px; }
.footer p { margin: 0; color: #3e5065; font-size: .82rem; }
.footer small, .footer-inner > span { color: var(--muted); font-size: .76rem; }
.footer-inner > span { white-space: nowrap; }
.whatsapp-float { position: fixed; right: 24px; bottom: 24px; z-index: 30; display: block; width: 58px; height: 58px; filter: drop-shadow(0 6px 14px rgba(4, 35, 24, .3)); transition: transform .2s, filter .2s; }
.whatsapp-float:hover { transform: translateY(-3px); filter: drop-shadow(0 10px 18px rgba(4, 35, 24, .36)); }
.whatsapp-float img { display: block; width: 100%; height: 100%; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 1100px) {
  .nav-links { gap: 1rem; }
  .brand img { width: 190px; }
  .hero-layout { gap: 2.5rem; }
  .hero h1 { font-size: clamp(2.8rem, 4.5vw, 4rem); }
}

@media (max-width: 880px) {
  .wrap { width: min(100% - 40px, 1280px); }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 8px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { width: 22px; height: 2px; background: var(--navy); }
  .nav-links { position: absolute; top: 76px; right: 20px; left: 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); box-shadow: 0 18px 35px rgba(11,31,58,.15); }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.button) { padding: .75rem; }
  .nav-links .button { margin-top: .4rem; }
  .hero-layout, .intro-layout, .workflow, .benefits-heading, .faq, .contact-layout { grid-template-columns: 1fr; }
  .hero-layout { gap: 3.5rem; }
  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(3.2rem, 7vw, 4.8rem); }
  .hero-screen { max-width: 760px; }
  .module-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .workflow-copy { position: static; }
  .workflow { gap: 3rem; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article { min-height: auto; }
  .benefit-grid h3 { margin-top: 1.5rem; }
  .faq { gap: 2.2rem; }
  .contact-form { max-width: 680px; }
}

@media (max-width: 620px) {
  h1, h2, h3 { overflow-wrap: anywhere; }
  .hero-layout > *, .intro-layout > *, .section-heading > *, .workflow > *, .benefits-heading > *, .contact-layout > * { min-width: 0; }
  .contact-email a { overflow-wrap: anywhere; }
  .wrap { width: min(100% - 32px, 1280px); }
  .nav { min-height: 72px; }
  .brand img { width: 178px; }
  .nav-links { top: 66px; right: 16px; left: 16px; }
  .hero { padding: 70px 0 74px; }
  .hero h1 { font-size: clamp(2.65rem, 11vw, 3.7rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-region { margin-top: 1.7rem; }
  .screen-top { min-height: 34px; padding: 0 .55rem; font-size: .6rem; }
  .screen-top > span:last-child { display: none; }
  .hero-screen figcaption { font-size: .65rem; }
  .connection-bar .wrap { justify-content: flex-start; gap: .55rem; padding-top: 1rem; padding-bottom: 1rem; font-size: .76rem; }
  .connection-bar strong { flex-basis: 100%; margin: 0; }
  .intro, .module-section, .workflow, .benefits-band, .screens-section, .faq, .contact-section { padding-top: 76px; padding-bottom: 80px; }
  .intro h2, .section-heading h2, .workflow h2, .benefits-heading h2, .faq h2, .contact-copy h2 { font-size: clamp(2.35rem, 10vw, 3.2rem); }
  .intro-layout { gap: 1.7rem; }
  .section-heading { align-items: start; flex-direction: column; gap: 1.25rem; }
  .module-grid, .screen-gallery, .form-grid { grid-template-columns: 1fr; }
  .module-card { min-height: 240px; }
  .workflow-list li { grid-template-columns: 34px minmax(0,1fr); gap: .7rem; }
  .workflow-list li > svg { display: none; }
  .contact-layout { gap: 2rem; }
  .footer-inner { align-items: start; flex-direction: column; gap: .75rem; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}