:root {
  --navy-950: #040d20;
  --navy-900: #07152f;
  --navy-850: #0a1d3d;
  --navy-800: #0d2852;
  --blue-700: #1b39d7;
  --blue-600: #244eea;
  --blue-500: #3b68ff;
  --blue-300: #9ebcff;
  --blue-100: #e8efff;
  --ice: #becfe9;
  --white: #ffffff;
  --surface: #f6f8fc;
  --surface-2: #eef3fb;
  --text: #14223a;
  --muted: #66738a;
  --border: #dfe6f1;
  --success: #29c594;
  --shadow: 0 24px 60px rgba(7, 21, 47, .12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--text); background: var(--white); font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--blue-600); color: var(--white); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; border-radius: 8px; background: var(--white); color: var(--navy-900); transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: 78px; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(5, 15, 35, .92); border-color: rgba(255,255,255,.09); box-shadow: 0 12px 35px rgba(0,0,0,.18); backdrop-filter: blur(16px); }
.navbar { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; color: var(--white); }
.brand-symbol { width: 39px; height: 39px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 11px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.brand-symbol img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { display: flex; flex-direction: column; font-size: 1.18rem; font-weight: 900; line-height: 1; letter-spacing: .08em; }
.brand-name small { margin-top: 5px; color: var(--blue-300); font-size: .56rem; font-weight: 700; letter-spacing: .28em; }
.nav-panel { display: flex; align-items: center; gap: 28px; }
.nav-link { position: relative; padding: 8px 0; color: rgba(255,255,255,.76); font-size: .91rem; font-weight: 600; transition: color .2s; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 1px; height: 2px; background: var(--blue-500); transition: right .25s; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { right: 0; }
.menu-toggle { display: none; width: 44px; height: 42px; padding: 9px; border: 0; border-radius: 10px; background: rgba(255,255,255,.08); }
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--white); transition: transform .25s, opacity .25s; }

.btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 0 24px; border: 1px solid transparent; border-radius: 12px; font-weight: 800; line-height: 1; transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: 0 14px 30px rgba(36, 78, 234, .28); }
.btn-primary:hover { box-shadow: 0 18px 36px rgba(36, 78, 234, .38); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.04); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.1); }
.btn-sm { min-height: 40px; padding: 0 18px; border-radius: 10px; font-size: .88rem; }
.btn-full { width: 100%; }

.hero { position: relative; min-height: 760px; overflow: hidden; display: flex; align-items: center; color: var(--white); background: radial-gradient(circle at 80% 35%, #153f8e 0, transparent 32%), linear-gradient(130deg, var(--navy-950) 0%, var(--navy-900) 45%, #0a2350 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 120px; background: linear-gradient(to top, rgba(4,13,32,.58), transparent); pointer-events: none; }
#particles-js { position: absolute; inset: 0; z-index: 1; opacity: .7; }
#particles-js canvas { display: block; }
.hero-glow { position: absolute; z-index: 0; border-radius: 50%; filter: blur(5px); opacity: .42; }
.hero-glow-one { width: 360px; height: 360px; right: -120px; top: 120px; background: rgba(36,78,234,.5); }
.hero-glow-two { width: 260px; height: 260px; left: 20%; bottom: -150px; background: rgba(59,104,255,.35); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 65px; padding-top: 115px; padding-bottom: 80px; }
.hero-copy { max-width: 680px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--blue-600); font-size: .78rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: var(--blue-300); }
.eyebrow span { width: 24px; height: 2px; background: var(--blue-500); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(2.8rem, 5.25vw, 5.15rem); line-height: 1.04; letter-spacing: -.055em; }
.hero h1 strong { color: var(--blue-300); font-weight: 850; }
.hero-description { max-width: 650px; margin: 25px 0 0; color: rgba(255,255,255,.73); font-size: clamp(1rem, 1.3vw, 1.15rem); }
.hero-dynamic { display: flex; align-items: center; gap: 9px; min-height: 28px; margin-top: 22px; color: rgba(255,255,255,.55); font-size: .9rem; }
.hero-dynamic strong { color: var(--white); }
.hero-dynamic strong.swap { animation: wordSwap .35s ease; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; color: rgba(255,255,255,.7); font-size: .82rem; }
.hero-trust span { display: flex; align-items: center; gap: 7px; }
.hero-trust i { display: grid; width: 19px; height: 19px; place-items: center; border-radius: 50%; color: var(--navy-900); background: var(--blue-300); font-style: normal; font-size: .7rem; font-weight: 900; }

.hero-visual { position: relative; min-height: 480px; display: flex; align-items: center; justify-content: center; perspective: 1000px; }
.system-window { width: min(100%, 520px); overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(7,21,47,.75); box-shadow: 0 40px 90px rgba(0,0,0,.4); backdrop-filter: blur(18px); transform: rotateY(-5deg) rotateX(2deg); }
.window-top { height: 45px; display: flex; align-items: center; gap: 7px; padding: 0 15px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.035); }
.window-top > span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); }
.window-top small { margin-left: auto; color: rgba(255,255,255,.36); font-size: .62rem; letter-spacing: .08em; }
.window-body { min-height: 335px; display: grid; grid-template-columns: 58px 1fr; }
.window-sidebar { display: flex; flex-direction: column; align-items: center; gap: 18px; padding-top: 17px; border-right: 1px solid rgba(255,255,255,.07); background: rgba(2,10,26,.25); }
.mini-logo { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 8px; color: var(--white); background: var(--blue-600); font-size: .58rem; font-weight: 900; }
.window-sidebar i { width: 18px; height: 6px; border-radius: 4px; background: rgba(255,255,255,.11); }
.window-sidebar i:first-of-type { background: var(--blue-500); }
.window-content { padding: 24px; }
.dashboard-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.dashboard-heading div { display: flex; flex-direction: column; }
.dashboard-heading small, .metric-card small, .chart-title small { color: rgba(255,255,255,.43); font-size: .61rem; }
.dashboard-heading strong { margin-top: 2px; font-size: .93rem; }
.dashboard-heading > span { padding: 5px 9px; border-radius: 999px; color: #8ff2d4; background: rgba(41,197,148,.13); font-size: .55rem; font-weight: 800; }
.metric-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.metric-card { min-height: 86px; padding: 14px; border: 1px solid rgba(255,255,255,.07); border-radius: 13px; background: rgba(255,255,255,.045); }
.metric-card strong { display: block; margin: 3px 0 7px; font-size: .83rem; }
.metric-card em { color: var(--blue-300); font-size: .57rem; font-style: normal; }
.chart-card { margin-top: 12px; padding: 14px; border: 1px solid rgba(255,255,255,.07); border-radius: 13px; background: rgba(255,255,255,.04); }
.chart-title { display: flex; justify-content: space-between; font-size: .69rem; }
.chart-bars { height: 82px; display: flex; align-items: end; gap: 9px; padding-top: 15px; }
.chart-bars i { flex: 1; border-radius: 4px 4px 1px 1px; background: linear-gradient(to top, rgba(59,104,255,.5), var(--blue-500)); animation: bars 4s ease-in-out infinite alternate; }
.chart-bars i:nth-child(1){height:34%}.chart-bars i:nth-child(2){height:48%;animation-delay:.2s}.chart-bars i:nth-child(3){height:42%;animation-delay:.4s}.chart-bars i:nth-child(4){height:75%;animation-delay:.6s}.chart-bars i:nth-child(5){height:61%;animation-delay:.8s}.chart-bars i:nth-child(6){height:88%;animation-delay:1s}.chart-bars i:nth-child(7){height:73%;animation-delay:1.2s}
.flow-row { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 12px; color: rgba(255,255,255,.45); font-size: .55rem; }
.flow-row span { flex: 1; padding: 7px 4px; border: 1px solid rgba(255,255,255,.06); border-radius: 7px; background: rgba(255,255,255,.025); text-align: center; }
.flow-row b { color: var(--blue-300); }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 11px 15px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(9,28,60,.9); box-shadow: 0 20px 45px rgba(0,0,0,.3); backdrop-filter: blur(14px); font-size: .69rem; animation: float 4s ease-in-out infinite; }
.floating-card span { display: grid; width: 31px; height: 31px; place-items: center; border-radius: 9px; color: var(--white); background: var(--blue-600); font-size: .65rem; font-weight: 900; }
.floating-one { top: 70px; right: -5px; }
.floating-two { left: -10px; bottom: 58px; animation-delay: -2s; }
.floating-two span { background: var(--success); }
.scroll-indicator { position: absolute; z-index: 3; left: 50%; bottom: 24px; width: 24px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 16px; transform: translateX(-50%); }
.scroll-indicator span { width: 3px; height: 7px; border-radius: 3px; background: var(--white); animation: scrollDown 1.8s infinite; }

.intro-strip { position: relative; z-index: 4; border-bottom: 1px solid var(--border); background: var(--white); }
.intro-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.intro-grid > div { padding: 27px 24px; border-right: 1px solid var(--border); }
.intro-grid > div:first-child { border-left: 1px solid var(--border); }
.intro-grid strong { display: block; color: var(--navy-900); font-size: .9rem; }
.intro-grid span { display: block; margin-top: 4px; color: var(--muted); font-size: .72rem; }

.section { padding: 112px 0; }
.section-heading { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-heading h2, .solutions h2, .tech h2, .about h2, .faq h2, .contact-card h2 { margin: 0; color: var(--navy-900); font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1.12; letter-spacing: -.045em; }
.section-heading p, .tech-copy p, .about-copy > p, .faq-intro p { margin: 20px auto 0; color: var(--muted); }
.services { background: var(--surface); }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { position: relative; min-height: 390px; overflow: hidden; padding: 31px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--white); transition: transform .28s, border-color .28s, box-shadow .28s; }
.service-card::after { content: ""; position: absolute; width: 130px; height: 130px; right: -70px; bottom: -70px; border-radius: 50%; background: var(--blue-100); transition: transform .3s; }
.service-card:hover { transform: translateY(-7px); border-color: #c8d5f1; box-shadow: var(--shadow); }
.service-card:hover::after { transform: scale(1.5); }
.service-card.featured { border-color: rgba(36,78,234,.3); background: linear-gradient(145deg, #fff, #f1f5ff); }
.featured-label { position: absolute; top: 0; right: 20px; padding: 6px 10px; border-radius: 0 0 8px 8px; color: var(--white); background: var(--blue-600); font-size: .58rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.service-icon { width: 51px; height: 51px; display: grid; place-items: center; border-radius: 14px; color: var(--blue-600); background: var(--blue-100); }
.service-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-number { position: absolute; top: 31px; right: 31px; color: #cad4e6; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.service-card h3 { margin: 25px 0 12px; color: var(--navy-900); font-size: 1.18rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .91rem; }
.service-card ul { position: relative; z-index: 1; display: grid; gap: 7px; margin: 21px 0 0; padding: 0; list-style: none; color: #45536a; font-size: .78rem; }
.service-card li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 9px 2px 0; border-radius: 50%; background: var(--blue-500); }

.solutions { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); }
.solutions::before { content: ""; position: absolute; width: 520px; height: 520px; left: -260px; bottom: -320px; border-radius: 50%; background: rgba(36,78,234,.18); }
.solutions-grid { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; gap: 90px; align-items: start; }
.section-kicker.light { color: var(--blue-300); }
.solutions h2 { color: var(--white); }
.solutions-copy p { margin: 23px 0; color: rgba(255,255,255,.65); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-300); font-weight: 800; font-size: .9rem; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.solutions-list { border-top: 1px solid rgba(255,255,255,.12); }
.solution-item { display: grid; grid-template-columns: 50px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.solution-item > span { color: var(--blue-300); font-size: .68rem; font-weight: 900; letter-spacing: .12em; }
.solution-item h3 { margin: 0 0 7px; font-size: 1.05rem; }
.solution-item p { margin: 0; color: rgba(255,255,255,.58); font-size: .86rem; }

.process { background: var(--white); }
.process-track { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.process-track::before { content: ""; position: absolute; top: 57px; left: 12.5%; right: 12.5%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue-300), transparent); }
.process-step { position: relative; text-align: center; }
.process-step > span { display: block; margin-bottom: 13px; color: #9aa9bd; font-size: .65rem; font-weight: 900; letter-spacing: .15em; }
.process-icon { position: relative; z-index: 1; width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 20px; border: 6px solid var(--white); border-radius: 18px; color: var(--white); background: var(--navy-900); box-shadow: 0 0 0 1px var(--border), 0 15px 25px rgba(7,21,47,.12); font-size: .85rem; font-weight: 900; }
.process-step h3 { margin: 0 0 8px; color: var(--navy-900); font-size: 1.04rem; }
.process-step p { margin: 0; color: var(--muted); font-size: .84rem; }

.tech { border-block: 1px solid var(--border); background: var(--surface); }
.tech-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.tech-stack { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-stack span { padding: 13px 17px; border: 1px solid var(--border); border-radius: 10px; color: #34435a; background: var(--white); box-shadow: 0 8px 20px rgba(7,21,47,.04); font-size: .79rem; font-weight: 800; transition: transform .2s, border-color .2s, color .2s; }
.tech-stack span:hover { transform: translateY(-3px); border-color: var(--blue-300); color: var(--blue-600); }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: center; }
.about-visual { position: relative; min-height: 430px; display: grid; place-items: center; border-radius: var(--radius-lg); background: linear-gradient(140deg, var(--navy-900), #123a7a); overflow: hidden; }
.about-visual::before, .about-visual::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.about-visual::before { width: 420px; height: 420px; }
.about-visual::after { width: 280px; height: 280px; }
.about-logo-card { position: relative; z-index: 1; display: flex; align-items: center; gap: 16px; padding: 22px; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); color: var(--white); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.about-logo-card img { width: 62px; height: 54px; border-radius: 12px; object-fit: cover; }
.about-logo-card div { display: flex; flex-direction: column; }
.about-logo-card strong { font-size: 1.8rem; letter-spacing: .08em; line-height: 1; }
.about-logo-card span { margin-top: 7px; color: var(--blue-300); font-size: .64rem; letter-spacing: .06em; }
.about-code-card { position: absolute; z-index: 2; left: 35px; bottom: 35px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; color: var(--white); background: rgba(4,13,32,.72); backdrop-filter: blur(10px); }
.about-code-card small { display: block; margin-bottom: 4px; color: rgba(255,255,255,.45); font-size: .58rem; text-transform: uppercase; letter-spacing: .12em; }
.about-code-card code { color: var(--blue-300); font-size: .7rem; }
.about-copy > p { font-size: .94rem; }
.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 30px; }
.about-values div { padding-top: 15px; border-top: 2px solid var(--blue-100); }
.about-values strong { display: block; color: var(--navy-900); font-size: .86rem; }
.about-values span { display: block; margin-top: 5px; color: var(--muted); font-size: .7rem; }

.faq { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: start; }
.accordion details { border-bottom: 1px solid var(--border); }
.accordion details:first-child { border-top: 1px solid var(--border); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; color: var(--navy-900); font-weight: 800; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { display: grid; width: 28px; height: 28px; flex: 0 0 28px; place-items: center; border-radius: 50%; color: var(--blue-600); background: var(--blue-100); transition: transform .25s; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { margin: -7px 45px 24px 0; color: var(--muted); font-size: .87rem; }

.contact-section { padding: 90px 0; background: var(--white); }
.contact-card { position: relative; overflow: hidden; display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; padding: 62px; border-radius: var(--radius-lg); color: var(--white); background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); box-shadow: 0 30px 80px rgba(7,21,47,.2); }
.contact-card::before { content: ""; position: absolute; width: 420px; height: 420px; left: -250px; bottom: -300px; border-radius: 50%; background: rgba(59,104,255,.23); }
.contact-copy { position: relative; z-index: 1; }
.contact-card h2 { color: var(--white); }
.contact-copy > p { color: rgba(255,255,255,.63); }
.contact-phone { display: inline-flex; align-items: center; gap: 13px; margin-top: 22px; }
.contact-phone > span { display: grid; width: 45px; height: 45px; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; color: var(--blue-300); background: rgba(255,255,255,.07); }
.contact-phone div { display: flex; flex-direction: column; }
.contact-phone small { color: rgba(255,255,255,.45); font-size: .67rem; }
.contact-phone strong { font-size: .94rem; }
.contact-form { position: relative; z-index: 1; display: grid; gap: 15px; padding: 26px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.07); backdrop-filter: blur(12px); }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 13px; }
.contact-form label { display: grid; gap: 7px; color: rgba(255,255,255,.68); font-size: .69rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.13); border-radius: 10px; outline: 0; color: var(--white); background: rgba(3,12,29,.45); transition: border-color .2s, box-shadow .2s; }
.contact-form input, .contact-form select { height: 46px; padding: 0 13px; }
.contact-form textarea { resize: vertical; min-height: 105px; padding: 12px 13px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.3); }
.contact-form select option { color: var(--text); background: var(--white); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(59,104,255,.15); }
.form-note { color: rgba(255,255,255,.38); font-size: .59rem; text-align: center; }

.footer { padding: 56px 0 20px; color: rgba(255,255,255,.62); background: var(--navy-950); }
.footer-main { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 50px; align-items: center; padding-bottom: 40px; }
.footer-main > p { margin: 0; font-size: .82rem; }
.footer-main nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 20px; font-size: .78rem; }
.footer-main a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 19px; border-top: 1px solid rgba(255,255,255,.09); font-size: .68rem; }
.footer-bottom a { color: var(--blue-300); }
.whatsapp-float { position: fixed; z-index: 900; right: 22px; bottom: 22px; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: #25d366; box-shadow: 0 14px 30px rgba(16,123,72,.3); transition: transform .2s, box-shadow .2s; }
.whatsapp-float:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(16,123,72,.4); }
.whatsapp-float svg { width: 27px; fill: var(--white); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes float { 0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)} }
@keyframes scrollDown { 0%{opacity:0;transform:translateY(-6px)}50%{opacity:1}100%{opacity:0;transform:translateY(7px)} }
@keyframes bars { from{filter:brightness(.8);transform:scaleY(.85);transform-origin:bottom}to{filter:brightness(1.2);transform:scaleY(1)} }
@keyframes wordSwap { 0%{opacity:0;transform:translateY(6px)}100%{opacity:1;transform:translateY(0)} }

@media (max-width: 1080px) {
  .nav-panel { gap: 19px; }
  .hero-grid { gap: 35px; }
  .hero h1 { font-size: clamp(2.7rem, 5.6vw, 4.4rem); }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .solutions-grid, .about-grid { gap: 55px; }
  .contact-card { gap: 45px; padding: 50px; }
}

@media (max-width: 880px) {
  .site-header { height: 70px; }
  .menu-toggle { display: block; }
  .nav-panel { position: fixed; inset: 70px 0 auto; max-height: 0; overflow: hidden; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 0 20px; background: rgba(4,13,32,.98); border-bottom: 1px solid rgba(255,255,255,.08); opacity: 0; visibility: hidden; transition: max-height .35s, opacity .25s, visibility .25s, padding .35s; }
  .nav-panel.open { max-height: calc(100vh - 70px); padding-top: 15px; padding-bottom: 22px; opacity: 1; visibility: visible; }
  .nav-panel .nav-link { padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.07); }
  .nav-panel .btn { margin-top: 14px; }
  .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); }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 135px; padding-bottom: 100px; }
  .hero-copy { max-width: 730px; text-align: center; margin-inline: auto; }
  .eyebrow, .hero-actions, .hero-trust, .hero-dynamic { justify-content: center; }
  .hero-visual { min-height: 410px; width: min(100%, 620px); margin: -20px auto 0; }
  .intro-grid { grid-template-columns: repeat(2,1fr); }
  .intro-grid > div:nth-child(3) { border-left: 1px solid var(--border); }
  .intro-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .solutions-grid, .tech-grid, .about-grid, .faq-grid, .contact-card { grid-template-columns: 1fr; }
  .solutions-grid, .about-grid, .faq-grid { gap: 50px; }
  .process-track { grid-template-columns: repeat(2,1fr); row-gap: 45px; }
  .process-track::before { display: none; }
  .about-visual { min-height: 400px; }
  .tech-grid { gap: 35px; }
  .contact-card { gap: 38px; }
  .footer-main { grid-template-columns: 1fr; gap: 22px; }
  .footer-main nav { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 82px 0; }
  .brand-name { font-size: 1.05rem; }
  .hero-grid { padding-top: 118px; padding-bottom: 80px; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.3rem); }
  .hero-description { font-size: .96rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { gap: 11px 18px; }
  .hero-visual { min-height: 315px; margin-top: 5px; }
  .system-window { transform: none; }
  .window-body { min-height: 265px; grid-template-columns: 45px 1fr; }
  .window-sidebar { gap: 14px; }
  .window-content { padding: 15px; }
  .chart-bars { height: 55px; gap: 6px; }
  .flow-row { display: none; }
  .floating-card { display: none; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-grid > div, .intro-grid > div:first-child, .intro-grid > div:nth-child(3) { border: 0; border-bottom: 1px solid var(--border); padding: 20px 7px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .solutions-grid { gap: 40px; }
  .process-track { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .about-visual { min-height: 330px; }
  .about-logo-card { width: calc(100% - 40px); }
  .about-code-card { left: 20px; bottom: 20px; }
  .tech-stack span { flex-grow: 1; text-align: center; }
  .contact-section { padding: 65px 0; }
  .contact-card { width: min(calc(100% - 20px), var(--container)); padding: 36px 22px; border-radius: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 18px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 15px; bottom: 15px; width: 50px; height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  #particles-js { display: none; }
}