:root {
  --blue: #005d7d;
  --blue-light: #0d789a;
  --blue-deep: #062f43;
  --navy: #071b27;
  --gray: #7d7f82;
  --soft: #f3f7f9;
  --line: #dbe6ea;
  --text: #17242c;
  --white: #ffffff;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, Arial, sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--max)); margin: auto; }
.section { padding: 105px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: linear-gradient(145deg, #061923, #07384c); color: var(--white); position: relative; overflow: hidden; }
.eyebrow { margin: 0 0 16px; color: var(--blue-light); font-size: .76rem; font-weight: 800; letter-spacing: .16em; }
.section-dark .eyebrow, .contact-section .eyebrow { color: #62c3dd; }
h1,h2,h3 { margin-top: 0; font-family: Montserrat, Inter, sans-serif; line-height: 1.15; }
h1 { font-size: clamp(2.7rem, 5.2vw, 5.3rem); letter-spacing: -.05em; max-width: 850px; }
h2 { font-size: clamp(2rem, 3.5vw, 3.45rem); letter-spacing: -.04em; }
h3 { font-size: 1.2rem; }
p { margin-top: 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 25px; border: 1px solid var(--blue-light); background: var(--blue-light); color: white; font-weight: 700; border-radius: 8px; cursor: pointer; transition: .25s ease; }
.btn:hover { transform: translateY(-2px); background: #1187ad; }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.45); }
.btn-outline:hover { border-color: white; background: rgba(255,255,255,.08); }
.btn-small { min-height: 40px; padding: 0 18px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(15,47,62,.08); backdrop-filter: blur(16px); }
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 145px; height: 66px; object-fit: contain; }
.main-nav { display: flex; gap: 28px; align-items: center; font-weight: 600; font-size: .93rem; }
.main-nav > a:not(.btn):hover { color: var(--blue); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 1.7rem; }
.hero { padding: 175px 0 100px; min-height: 840px; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-text { font-size: 1.15rem; max-width: 720px; color: #c8d8df; }
.hero-actions { display: flex; gap: 14px; margin: 34px 0 32px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 24px; color: #a9c1cc; font-size: .88rem; }
.hero-points span::before { content: "•"; color: #62c3dd; margin-right: 8px; }
.hero-visual { min-height: 535px; position: relative; }
.flow-card { position: absolute; border: 1px solid rgba(255,255,255,.15); box-shadow: 0 25px 70px rgba(0,0,0,.28); backdrop-filter: blur(18px); }
.device-card { left: 0; top: 40px; width: 200px; height: 370px; border-radius: 26px; padding: 14px; background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.04)); transform: rotate(-7deg); }
.device-screen { height: 100%; border-radius: 17px; padding: 28px 20px; background: linear-gradient(180deg, #f7fbfc, #d9e8ed); color: var(--navy); }
.device-screen strong { display: block; margin: 12px 0 35px; font-size: 1.2rem; }
.device-screen i { display: block; height: 52px; background: white; border-radius: 8px; margin-bottom: 13px; box-shadow: 0 6px 18px rgba(0,93,125,.1); }
.mini-label { font-size: .67rem; letter-spacing: .12em; font-weight: 800; color: var(--blue-light); }
.core-card { z-index: 4; top: 180px; left: 155px; width: 190px; height: 190px; border-radius: 50%; background: rgba(6,55,74,.92); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.core-card span { font-size: 1.45rem; font-weight: 800; color: #65c4dd; }
.core-card strong { font-size: .78rem; max-width: 120px; color: white; }
.core-ring { position: absolute; inset: -17px; border: 1px solid rgba(98,195,221,.4); border-radius: 50%; animation: pulse 3s infinite; }
.dashboard-card { right: 0; bottom: 28px; width: 285px; height: 210px; padding: 27px; border-radius: 16px; background: rgba(255,255,255,.93); color: var(--navy); transform: rotate(4deg); }
.dashboard-card strong { display: block; margin: 12px 0 28px; }
.bars { display: flex; align-items: end; gap: 12px; height: 75px; }
.bars i { flex: 1; background: linear-gradient(#25a0c4, #056481); border-radius: 4px 4px 0 0; }
.bars i:nth-child(1){height:35%}.bars i:nth-child(2){height:58%}.bars i:nth-child(3){height:83%}.bars i:nth-child(4){height:68%}
.flow-line { position: absolute; height: 2px; background: linear-gradient(90deg, transparent, #62c3dd, transparent); transform-origin: left; }
.line-a { width: 220px; top: 160px; left: 115px; transform: rotate(22deg); }
.line-b { width: 250px; top: 325px; left: 270px; transform: rotate(28deg); }
.hero-orbit { position: absolute; border: 1px solid rgba(84,193,221,.12); border-radius: 50%; }
.orbit-one { width: 850px; height: 850px; right: -320px; top: -260px; }
.orbit-two { width: 520px; height: 520px; left: -280px; bottom: -290px; }
.trust-strip { border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-grid div { padding: 30px; border-right: 1px solid var(--line); display: flex; gap: 12px; align-items: center; }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong { font-family: Montserrat; color: var(--blue); font-size: 1.55rem; }
.trust-grid span { font-size: .82rem; color: #5d6d75; line-height: 1.35; }
.section-heading { max-width: 820px; margin-bottom: 48px; }
.section-heading p:last-child { max-width: 720px; color: #596a72; }
.problem-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.problem-card { padding: 32px 26px; border-top: 3px solid var(--blue); background: white; box-shadow: 0 12px 35px rgba(14,48,62,.07); }
.problem-card span { color: #91a4ad; font-weight: 800; font-size: .75rem; }
.problem-card h3 { margin: 28px 0 12px; }
.problem-card p { color: #64757d; font-size: .92rem; }
.services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.service-card { border: 1px solid var(--line); background: white; padding: 34px; border-radius: 14px; }
.service-card.featured { grid-row: span 2; background: linear-gradient(150deg, #07425a, #061e2a); color: white; border: 0; padding: 44px; }
.service-card p { color: #64757d; }
.service-card.featured p, .service-card.featured li { color: #c3d3da; }
.service-card ul { padding-left: 20px; }
.service-icon { width: 48px; height: 48px; border-radius: 10px; background: #e7f3f7; color: var(--blue); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 28px; }
.featured .service-icon { background: rgba(255,255,255,.1); color: #67c6de; }
.service-tag { font-size: .67rem!important; letter-spacing: .13em; font-weight: 800; }
.use-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.use-card { min-height: 240px; padding: 30px; border: 1px solid var(--line); position: relative; overflow: hidden; }
.use-card::after { content:""; position:absolute; width:140px;height:140px;border:1px solid #dfecef;border-radius:50%;right:-60px;bottom:-70px; }
.use-card span { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; font-weight: 800; }
.use-card h3 { margin: 55px 0 14px; font-size: 1.35rem; }
.use-card p { color: #65767e; }
.process-section { padding-bottom: 130px; }
.section-heading.light p:last-child { color: #b8cbd3; }
.steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.step { border-top: 1px solid rgba(255,255,255,.22); padding: 28px 14px 0 0; }
.step span { color: #61c4dd; font-weight: 800; font-size: .76rem; }
.step h3 { margin: 35px 0 12px; }
.step p { color: #acc1ca; font-size: .88rem; }
.about-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 80px; align-items: start; }
.about-copy p { color: #5e7078; font-size: 1.05rem; }
.values-card { background: var(--soft); padding: 38px; border-left: 4px solid var(--blue); }
.values-card h3 { margin-bottom: 25px; }
.values-card div { padding: 18px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 20px; }
.values-card strong { color: var(--blue); }
.values-card span { color: #63757d; font-size: .9rem; }
.tech-section { padding-top: 0; }
.tech-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tech-cloud span { padding: 13px 20px; background: var(--soft); border: 1px solid var(--line); border-radius: 999px; font-weight: 700; color: #41545d; }
.contact-section { background: linear-gradient(145deg, #06445c, #062534); color: white; padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 80px; }
.contact-copy p { color: #bcd0d8; }
.contact-data { display: grid; gap: 10px; margin-top: 32px; font-weight: 600; }
.contact-data a:hover { color: #61c4dd; }
.contact-form { background: white; color: var(--text); padding: 34px; border-radius: 14px; display: grid; gap: 16px; }
.contact-form label { font-size: .78rem; font-weight: 800; color: #53666f; }
.contact-form input,.contact-form textarea { width: 100%; margin-top: 7px; border: 1px solid #cedde3; border-radius: 7px; padding: 12px; font: inherit; }
.contact-form input:focus,.contact-form textarea:focus { outline: 2px solid #97d4e4; border-color: var(--blue); }
.contact-form small { color: #73848c; }
.site-footer { background: #04151e; color: #b6c8cf; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 70px; padding-bottom: 45px; }
.footer-grid img { width: 150px; height: 75px; object-fit: contain; filter: brightness(0) invert(1); opacity: .92; }
.footer-grid p { max-width: 360px; }
.footer-grid div { display: flex; flex-direction: column; gap: 9px; }
.footer-grid strong { color: white; margin-bottom: 8px; }
.footer-grid a:hover { color: white; }
.footer-bottom { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; font-size: .8rem; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 999; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: white; font-weight: 800; box-shadow: 0 8px 25px rgba(0,0,0,.22); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.08);opacity:1} }
@media (max-width: 980px) {
  .main-nav { position: fixed; top: 82px; left: 0; right: 0; background: white; padding: 24px; flex-direction: column; transform: translateY(-140%); transition: .25s ease; box-shadow: 0 12px 30px rgba(0,0,0,.1); }
  .main-nav.open { transform: none; }
  .nav-toggle { display:block; }
  .hero-grid,.about-grid,.contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 145px; }
  .hero-visual { min-height: 520px; max-width: 560px; width:100%; margin:auto; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .problem-grid { grid-template-columns: repeat(2,1fr); }
  .use-grid { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 76px 0; }
  .nav-wrap { height: 72px; }
  .brand img { width: 125px; height: 58px; }
  .main-nav { top:72px; }
  h1 { font-size: 2.75rem; }
  .hero { padding: 125px 0 75px; min-height: auto; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-visual { min-height: 430px; transform: scale(.88); transform-origin: top center; margin-bottom: -45px; }
  .device-card { left: -10px; }
  .dashboard-card { right: -15px; }
  .trust-grid,.problem-grid,.services-grid,.use-grid,.steps,.footer-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right:0; border-bottom:1px solid var(--line); }
  .service-card.featured { grid-row:auto; }
  .about-grid,.contact-grid { gap: 40px; }
  .footer-bottom { flex-direction: column; gap:8px; }
}