:root {
  --blue: #0788ff;
  --blue-2: #006ee8;
  --cyan: #32b9ff;
  --ink: #07131f;
  --ink-2: #0c1d2d;
  --text: #101722;
  --muted: #657184;
  --line: #e5e9ef;
  --surface: #f6f8fb;
  --white: #fff;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(13, 30, 48, .10);
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 94px 0; }
.skip-link { position: fixed; z-index: 9999; left: 14px; top: -60px; background: #fff; color: #000; padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 14px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(7,19,31,.08); backdrop-filter: blur(16px); }
.header-inner { height: 84px; display: flex; align-items: center; gap: 28px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand img { width: 235px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.desktop-nav a { position: relative; padding: 32px 0 28px; font-size: 15px; font-weight: 650; color: #182333; transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--blue-2); }
.desktop-nav a.active::after { content: ""; position: absolute; height: 2px; left: 0; right: 0; bottom: 20px; background: var(--blue); border-radius: 2px; }
.header-cta { margin-left: 8px; }
.menu-toggle, .mobile-menu { display: none; }

/* Buttons */
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 0 20px; border: 1px solid transparent; border-radius: 10px; font-weight: 750; line-height: 1; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.btn svg { width: 18px; height: 18px; transition: transform .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 9px 24px rgba(0,126,255,.24); }
.btn-primary:hover { box-shadow: 0 12px 30px rgba(0,126,255,.32); }
.btn-ghost { border-color: rgba(255,255,255,.44); color: #fff; background: rgba(7,19,31,.28); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: #fff; background: rgba(7,19,31,.5); }
.btn-light { background: #fff; color: #07131f; border: 0; }

/* Hero */
.hero { background: var(--ink); color: #fff; overflow: hidden; }
.hero-slider { position: relative; min-height: 710px; }
.hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .55s ease, visibility .55s ease; }
.hero-slide.active { opacity: 1; visibility: visible; z-index: 2; }
.hero-inner { min-height: 710px; display: grid; grid-template-columns: minmax(0, 48%) minmax(0, 52%); align-items: stretch; }
.hero-copy { position: relative; z-index: 3; display: flex; flex-direction: column; justify-content: center; padding: 64px 62px 110px 0; }
.hero-copy::before { content: ""; position: absolute; z-index: -1; width: 620px; height: 620px; left: -280px; top: 25px; background: radial-gradient(circle, rgba(8,136,255,.16), transparent 64%); pointer-events: none; }
.eyebrow { margin: 0 0 16px; color: #86ceff; text-transform: uppercase; letter-spacing: .22em; font-size: 12px; font-weight: 800; }
.eyebrow.blue { color: var(--blue-2); }
.hero-copy h1, .hero-copy h2 { margin: 0; max-width: 660px; font-size: clamp(46px, 4.7vw, 75px); line-height: .98; letter-spacing: -.045em; font-weight: 850; }
.hero-copy h1 span, .hero-copy h2 span, .section-heading h2 span, .infra-copy h2 span, .security-panel h2 span, .partners-inner h2 span, .contact-copy h2 span { color: var(--blue); }
.hero-lead { max-width: 625px; margin: 24px 0 28px; color: #d8e1eb; font-size: 18px; line-height: 1.58; }
.hero-features { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; max-width: 690px; }
.hero-features span { min-height: 88px; display: flex; align-items: center; gap: 12px; padding: 15px 14px; border: 1px solid rgba(66,174,255,.48); background: rgba(4,28,48,.56); border-radius: 12px; color: #eef8ff; font-size: 13px; line-height: 1.3; font-weight: 650; }
.hero-features svg { flex: 0 0 auto; width: 26px; height: 26px; color: var(--blue); stroke-width: 1.7; }
.hero-actions { display: flex; gap: 12px; margin-top: 26px; }
.hero-media { position: relative; min-width: 0; overflow: hidden; margin-right: calc((100vw - min(calc(100vw - 48px), var(--container))) / -2); }
.hero-media::before { content: ""; position: absolute; z-index: 2; inset: 0; background: linear-gradient(90deg, #07131f 0%, rgba(7,19,31,.92) 4%, rgba(7,19,31,.42) 27%, rgba(7,19,31,.04) 58%), linear-gradient(0deg, rgba(7,19,31,.52), transparent 42%); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); transition: transform 5.5s ease; }
.hero-slide.active .hero-media img { transform: scale(1.055); }
.slider-ui { position: absolute; z-index: 8; left: 50%; transform: translateX(-50%); bottom: 28px; display: flex; align-items: center; gap: 12px; pointer-events: none; }
.slider-dots { display: flex; gap: 8px; pointer-events: auto; }
.slider-dots button { width: 34px; height: 5px; border: 0; padding: 0; border-radius: 99px; background: rgba(255,255,255,.28); cursor: pointer; transition: width .2s ease, background .2s ease; }
.slider-dots button.active { width: 58px; background: var(--blue); }
.slider-arrow { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.28); background: rgba(7,19,31,.36); color: #fff; cursor: pointer; backdrop-filter: blur(8px); pointer-events: auto; transition: background .2s ease; }
.slider-arrow:hover { background: rgba(0,126,255,.7); }
.slider-arrow svg { width: 19px; height: 19px; }

/* Headings */
.section-heading h2, .infra-copy h2, .partners-inner h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.04; letter-spacing: -.038em; font-weight: 820; }
.split-heading { display: grid; grid-template-columns: 1.55fr .75fr; gap: 80px; align-items: end; margin-bottom: 44px; }
.split-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.65; }

/* Services */
.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.service-card { min-height: 300px; display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(0,126,255,.32); box-shadow: var(--shadow); }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 13px; color: var(--blue); background: #edf7ff; }
.service-icon svg { width: 29px; height: 29px; stroke-width: 1.8; }
.service-card h3 { margin: 19px 0 10px; font-size: 18px; line-height: 1.23; letter-spacing: -.01em; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.56; font-size: 14px; }
.service-card > a { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 20px; color: var(--blue-2); font-weight: 750; font-size: 14px; }
.service-card > a svg { width: 17px; height: 17px; transition: transform .2s ease; }
.service-card > a:hover svg { transform: translateX(4px); }

/* Value band */
.value-band { position: relative; overflow: hidden; padding: 76px 0; color: #fff; background: linear-gradient(120deg, #07131f 0%, #0a1c2e 52%, #092b4c 100%); }
.value-band::before { content: ""; position: absolute; inset: 0; opacity: .35; background-image: radial-gradient(circle at 18% 40%, rgba(0,139,255,.35), transparent 27%), radial-gradient(circle at 75% 20%, rgba(0,105,216,.3), transparent 24%); }
.value-band .container { position: relative; z-index: 1; }
.dark-heading { margin-bottom: 38px; }
.dark-heading h2 { color: #fff; }
.value-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 26px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.mini-icon { flex: 0 0 auto; width: 50px; height: 50px; display: grid; place-items: center; color: #49b9ff; border-radius: 50%; background: rgba(0,137,255,.13); border: 1px solid rgba(58,179,255,.25); }
.mini-icon svg { width: 25px; height: 25px; }
.value-item h3 { margin: 2px 0 8px; font-size: 17px; }
.value-item p { margin: 0; color: #b9c7d5; font-size: 13px; line-height: 1.55; }

/* Infrastructure */
.infra { background: #f7f9fc; }
.infra-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.infra-copy > p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.68; margin: 22px 0; }
.check-list { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 11px; align-items: center; color: #243143; font-weight: 650; }
.check-list svg { flex: 0 0 auto; width: 21px; height: 21px; color: var(--blue); stroke-width: 2.4; }
.infra-visual { position: relative; min-width: 0; }
.infra-visual > img { width: 100%; aspect-ratio: 1.32; object-fit: cover; border-radius: 22px; box-shadow: 0 24px 60px rgba(8,27,45,.16); }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 15px; color: #fff; font-size: 13px; font-weight: 750; background: rgba(5,25,42,.84); border: 1px solid rgba(41,170,255,.4); border-radius: 12px; box-shadow: 0 14px 28px rgba(5,19,33,.18); backdrop-filter: blur(10px); }
.floating-card svg { width: 23px; height: 23px; color: var(--blue); }
.fc-one { left: -25px; top: 16%; }
.fc-two { right: -22px; top: 43%; }
.fc-three { left: 10%; bottom: -18px; }

/* Security */
.security { color: #fff; background: #07131f; }
.security-grid { display: block; }
.security-panel { position: relative; overflow: hidden; padding: 64px; border-radius: 24px; background: linear-gradient(135deg, #0b1f31 0%, #082b4b 70%, #06447b 100%); box-shadow: 0 26px 70px rgba(0,0,0,.22); }
.security-panel::after { content: ""; position: absolute; width: 480px; height: 480px; right: -150px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(50,185,255,.28), transparent 66%); }
.security-panel > * { position: relative; z-index: 1; }
.security-panel h2 { margin: 0; max-width: 730px; font-size: clamp(36px, 4.5vw, 60px); line-height: 1.02; letter-spacing: -.045em; }
.security-panel > p:not(.eyebrow) { max-width: 780px; color: #c3d0dc; line-height: 1.65; font-size: 16px; }
.security-columns { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 36px; }
.security-columns > div { min-height: 205px; padding: 24px; border-radius: 15px; border: 1px solid rgba(73,184,255,.24); background: rgba(3,18,31,.38); }
.security-columns svg { width: 34px; height: 34px; color: #44b6ff; }
.security-columns h3 { margin: 17px 0 9px; font-size: 19px; }
.security-columns p { margin: 0; color: #b8c8d6; font-size: 14px; line-height: 1.55; }

/* Partners */
.partners { background: #fff; }
.partners-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 74px; align-items: center; }
.partner-badges { display: grid; gap: 13px; }
.partner-badge { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: center; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.partner-badge strong { font-size: 22px; letter-spacing: -.02em; }
.partner-badge span { color: var(--muted); font-size: 14px; }

/* Contact */
.contact { padding: 84px 0; color: #fff; background: linear-gradient(135deg, #087cf3 0%, #0062d7 58%, #009fe9 100%); }
.contact-wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; align-items: center; }
.contact-copy .eyebrow { color: #d8efff; }
.contact-copy h2 { margin: 0; font-size: clamp(38px, 4.2vw, 58px); line-height: 1.02; letter-spacing: -.04em; }
.contact-copy h2 span { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,.28); text-underline-offset: 7px; }
.contact-copy > p:not(.eyebrow) { color: #e9f5ff; line-height: 1.65; font-size: 16px; }
.contact-data { display: grid; gap: 12px; margin-top: 26px; }
.contact-data a { display: flex; align-items: center; gap: 12px; }
.contact-data a > svg { width: 25px; height: 25px; }
.contact-data span { display: grid; gap: 2px; font-size: 13px; color: #dcefff; }
.contact-data strong { color: #fff; font-size: 16px; }
.contact-form { padding: 30px; border-radius: 18px; color: var(--text); background: #fff; box-shadow: 0 26px 60px rgba(0,31,80,.22); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 14px; font-size: 13px; color: #27374a; font-weight: 720; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #dce2e8; border-radius: 9px; background: #fbfcfe; color: #111827; padding: 12px 13px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,126,255,.11); }
.contact-form textarea { resize: vertical; min-height: 105px; }
.contact-form .btn-light { width: 100%; min-height: 52px; color: #fff; background: #07131f; }
.form-note { margin: 10px 0 0; color: #7a8797; font-size: 11px; line-height: 1.4; }

/* Footer */
.site-footer { color: #c5d0dc; background: #06111b; }
.footer-main { display: grid; grid-template-columns: 1.5fr .7fr .7fr .8fr; gap: 50px; padding: 56px 0 42px; }
.footer-brand img { width: 260px; height: auto; }
.footer-brand p { margin: 16px 0 0; color: #8ea0b2; }
.footer-links, .footer-contact { display: grid; align-content: start; gap: 9px; }
.footer-links h3, .footer-contact h3 { margin: 4px 0 8px; color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .12em; }
.footer-links a, .footer-contact a, .footer-contact p { margin: 0; color: #9eafbf; font-size: 13px; line-height: 1.45; }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-cta { display: inline-flex; align-items: center; gap: 7px; margin-top: 6px !important; color: #55bdff !important; font-weight: 750; }
.footer-cta svg { width: 16px; height: 16px; }
.footer-bottom { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.08); color: #6f8294; font-size: 12px; }
.whatsapp-fab { position: fixed; z-index: 900; right: 20px; bottom: 20px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 10px 30px rgba(6,30,19,.28); transition: transform .2s ease; }
.whatsapp-fab:hover { transform: translateY(-3px) scale(1.03); }
.whatsapp-fab svg { width: 30px; height: 30px; fill: currentColor; stroke: none; }

/* Tablet */
@media (max-width: 1100px) {
  .desktop-nav { gap: 20px; }
  .desktop-nav a { font-size: 14px; }
  .header-cta { display: none; }
  .hero-copy { padding-right: 34px; }
  .hero-features { grid-template-columns: 1fr; max-width: 460px; }
  .hero-features span { min-height: 58px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .value-grid { grid-template-columns: repeat(2, minmax(0,1fr)); row-gap: 34px; }
  .infra-grid { gap: 46px; }
  .partners-inner { gap: 44px; }
  .footer-main { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-contact { grid-column: 2 / 4; }
}

/* Mobile navigation breakpoint */
@media (max-width: 860px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 72px 0; }
  .header-inner { height: 72px; }
  .brand img { width: 205px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; place-items: center; margin-left: auto; width: 44px; height: 44px; border: 0; border-radius: 10px; background: #f1f5f9; cursor: pointer; }
  .menu-toggle svg { width: 24px; height: 24px; }
  .menu-toggle .close-icon { display: none; }
  .menu-toggle[aria-expanded="true"] .menu-icon { display: none; }
  .menu-toggle[aria-expanded="true"] .close-icon { display: block; }
  .mobile-menu { position: absolute; left: 0; right: 0; top: 72px; display: grid; gap: 2px; max-height: 0; overflow: hidden; padding: 0 16px; background: #fff; border-bottom: 1px solid transparent; transition: max-height .28s ease, padding .28s ease, border-color .28s ease; }
  .mobile-menu.open { max-height: 520px; padding-top: 10px; padding-bottom: 18px; border-color: var(--line); box-shadow: 0 18px 36px rgba(7,19,31,.10); }
  .mobile-menu > a:not(.btn) { padding: 12px 8px; font-weight: 700; border-bottom: 1px solid #edf1f5; }
  .mobile-menu .btn { margin-top: 9px; color: #fff; }

  .hero-slider, .hero-inner { min-height: 840px; }
  .hero-inner { grid-template-columns: 1fr; grid-template-rows: auto 330px; }
  .hero-copy { padding: 52px 0 26px; justify-content: flex-start; }
  .hero-copy::before { display: none; }
  .hero-copy h1, .hero-copy h2 { max-width: 720px; font-size: clamp(40px, 8vw, 60px); }
  .hero-lead { margin: 18px 0 22px; max-width: 720px; }
  .hero-features { grid-template-columns: repeat(3, minmax(0,1fr)); max-width: none; }
  .hero-features span { min-height: 72px; font-size: 12px; }
  .hero-media { margin: 0 -16px; min-height: 330px; border-radius: 18px 18px 0 0; }
  .hero-media::before { background: linear-gradient(180deg, #07131f 0%, rgba(7,19,31,.34) 28%, rgba(7,19,31,.07) 70%), linear-gradient(0deg, rgba(7,19,31,.48), transparent 42%); }
  .slider-ui { bottom: 15px; }

  .split-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 34px; }
  .infra-grid, .partners-inner, .contact-wrap { grid-template-columns: 1fr; }
  .infra-grid { gap: 54px; }
  .fc-one { left: -6px; }
  .fc-two { right: -6px; }
  .security-panel { padding: 42px 30px; }
  .security-columns { grid-template-columns: 1fr; }
  .security-columns > div { min-height: auto; }
  .partners-inner { gap: 34px; }
  .contact-wrap { gap: 38px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .brand img { width: 178px; }
  .hero-slider, .hero-inner { min-height: 875px; }
  .hero-inner { grid-template-rows: auto 300px; }
  .hero-copy { padding-top: 38px; }
  .eyebrow { font-size: 10px; margin-bottom: 13px; }
  .hero-copy h1, .hero-copy h2 { font-size: 43px; }
  .hero-lead { font-size: 15px; line-height: 1.55; }
  .hero-features { grid-template-columns: 1fr; gap: 8px; }
  .hero-features span { min-height: 49px; padding: 10px 12px; }
  .hero-features svg { width: 22px; height: 22px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 18px; }
  .hero-actions .btn { min-height: 46px; padding-inline: 12px; font-size: 13px; }
  .hero-media { min-height: 300px; }
  .slider-arrow { display: none; }
  .slider-ui { justify-content: center; }

  .section-heading h2, .infra-copy h2, .partners-inner h2 { font-size: 37px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-band { padding: 62px 0; }
  .infra-grid { gap: 46px; }
  .floating-card { font-size: 11px; padding: 9px 11px; }
  .floating-card svg { width: 19px; height: 19px; }
  .fc-one { top: 10%; }
  .fc-two { top: 48%; }
  .fc-three { bottom: -14px; }
  .security-panel { padding: 34px 20px; border-radius: 18px; }
  .security-panel h2 { font-size: 39px; }
  .partner-badge { grid-template-columns: 1fr; gap: 5px; padding: 18px; }
  .partner-badge strong { font-size: 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 22px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-contact { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
  .whatsapp-fab { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .hero-slide.active .hero-media img { transform: none; }
}