:root {
  --navy-950: #071426;
  --navy-900: #0f2747;
  --navy-800: #17375f;
  --blue: #2878e3;
  --blue-dark: #1d64c2;
  --blue-soft: #dceafe;
  --canvas: #f4f7fb;
  --surface: #fff;
  --ink: #111827;
  --muted: #64748b;
  --line: #d8e0ea;
  --green: #16a05d;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --shadow: 0 20px 50px rgba(7, 20, 38, .11);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 0; }
body { margin: 0; background: var(--canvas); color: var(--ink); }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-150%); padding: 10px 14px; border-radius: 8px; background: #fff; color: var(--navy-950); font-weight: 800; }
.skip-link:focus { transform: none; }

.site-header { position: absolute; z-index: 20; top: 0; width: 100%; color: #fff; }
.header-inner { min-height: 88px; display: grid; grid-template-columns: 190px 1fr 190px; align-items: center; gap: 22px; border-bottom: 1px solid rgba(255,255,255,.14); }
.brand { width: 104px; height: 78px; display: grid; place-items: center; text-decoration: none; }
.brand img { width: 90px; height: auto; }
.brand img,
.company-logo-wrap img,
.footer-brand img {
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, .14));
}
nav { justify-self: center; display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
nav a { color: #dce8f5; font-size: .9rem; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: #fff; }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 23px; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: .94rem; font-weight: 850; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 17px; font-size: .83rem; }
.button-light { justify-self: end; background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: #fff; backdrop-filter: blur(8px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 14px 28px rgba(40,120,227,.26); }
.button-primary:hover { background: #3588ef; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.04); }

.hero { position: relative; min-height: 760px; overflow: hidden; color: #fff; background: radial-gradient(circle at 78% 40%, rgba(40,120,227,.28), transparent 29%), linear-gradient(135deg, #061221 0%, #0a1d35 54%, #0d3157 100%); }
.hero::after { content: ""; position: absolute; right: -220px; bottom: -330px; width: 720px; height: 720px; border: 1px solid rgba(96,165,250,.18); border-radius: 50%; box-shadow: 0 0 0 90px rgba(40,120,227,.035), 0 0 0 180px rgba(40,120,227,.025); }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, #000, transparent 76%); }
.hero-layout { position: relative; z-index: 2; min-height: 760px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 55px; padding-top: 105px; }
.hero-copy { padding-block: 60px 70px; }
.eyebrow { margin: 0 0 18px; color: #93c5fd; font-size: .75rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 2px; margin: 0 10px 3px 0; background: #60a5fa; }
.eyebrow-blue { color: var(--blue-dark); }
.hero h1 { max-width: 690px; margin: 0; font-size: clamp(3.2rem, 6vw, 5.65rem); line-height: .98; letter-spacing: -.058em; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: #c9d6e6; font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin: 32px 0 0; padding: 0; list-style: none; color: #dce8f5; font-size: .8rem; font-weight: 750; }
.hero-points li::before { content: "✓"; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; border-radius: 50%; color: #8dd9b2; background: rgba(22,160,93,.16); }

.hero-visual { position: relative; min-height: 520px; }
.radar { position: absolute; inset: 50% auto auto 50%; width: 330px; height: 330px; transform: translate(-50%, -50%); border-radius: 50%; }
.radar-ring { position: absolute; inset: 0; border: 1px solid rgba(147,197,253,.22); border-radius: 50%; }
.ring-two { inset: 52px; }
.ring-three { inset: 105px; }
.radar-core { position: absolute; z-index: 2; inset: 50% auto auto 50%; width: 86px; height: 86px; display: grid; place-items: center; transform: translate(-50%, -50%); border: 1px solid rgba(147,197,253,.5); border-radius: 24px; background: linear-gradient(145deg, rgba(40,120,227,.98), rgba(29,78,216,.75)); box-shadow: 0 18px 60px rgba(37,99,235,.38); }
.radar-core svg { width: 43px; fill: #fff; }
.signal { position: absolute; width: 9px; height: 9px; border: 2px solid #8ec5ff; border-radius: 50%; background: #0b2341; box-shadow: 0 0 0 6px rgba(96,165,250,.09); }
.signal-one { top: 57px; left: 94px; }
.signal-two { right: 27px; top: 163px; }
.signal-three { left: 62px; bottom: 37px; }
.visual-card { position: absolute; z-index: 3; min-width: 205px; display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid rgba(147,197,253,.25); border-radius: 14px; background: rgba(8,29,53,.82); box-shadow: 0 20px 50px rgba(0,0,0,.25); backdrop-filter: blur(14px); }
.visual-card strong, .visual-card small { display: block; }
.visual-card strong { font-size: .84rem; }
.visual-card small { margin-top: 4px; color: #9fb4cb; font-size: .68rem; }
.icon-box { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: rgba(40,120,227,.18); }
.icon-box svg { width: 22px; fill: #78b7ff; }
.card-camera { top: 48px; right: 2px; }
.card-access { left: -8px; top: 235px; }
.card-alarm { right: 16px; bottom: 35px; }

.trust-strip { position: relative; z-index: 4; margin-top: -1px; background: #fff; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid div { padding: 27px 30px; border-right: 1px solid var(--line); }
.trust-grid div:first-child { padding-left: 0; }
.trust-grid div:last-child { border: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: var(--navy-900); font-size: .92rem; }
.trust-grid span { margin-top: 5px; color: var(--muted); font-size: .78rem; }

.section { padding: 105px 0; }
.section-heading { display: grid; grid-template-columns: 1.1fr .75fr; align-items: end; gap: 70px; margin-bottom: 46px; }
.section-heading.compact { grid-template-columns: 1fr; }
.section-heading h2, .company-copy h2, .audience h2, .contact-copy h2 { margin: 0; color: var(--navy-950); font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--muted); line-height: 1.75; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 460px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; box-shadow: 0 10px 30px rgba(15,39,71,.045); }
.service-card.featured { color: #fff; border-color: var(--navy-900); background: linear-gradient(150deg, var(--navy-900), var(--navy-950)); }
.service-number { position: absolute; right: 26px; top: 20px; color: #dce5ef; font-size: 2.8rem; font-weight: 900; letter-spacing: -.08em; opacity: .55; }
.featured .service-number { color: #fff; opacity: .08; }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 50px; border-radius: 15px; background: var(--blue-soft); }
.featured .service-icon { background: rgba(96,165,250,.16); }
.service-icon svg { width: 28px; fill: var(--blue); }
.featured .service-icon svg { fill: #78b7ff; }
.service-card h3 { margin: 0; color: var(--navy-900); font-size: 1.45rem; letter-spacing: -.025em; }
.featured h3 { color: #fff; }
.service-card p { min-height: 112px; margin: 18px 0 25px; color: var(--muted); font-size: .92rem; line-height: 1.7; }
.featured p { color: #b9c9db; }
.service-card ul { display: grid; gap: 11px; margin: 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; color: #334155; font-size: .82rem; font-weight: 700; }
.featured ul { border-color: rgba(255,255,255,.13); color: #dce8f5; }
.service-card li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 10px 2px 0; border-radius: 50%; background: var(--blue); }

.section-dark { color: #fff; background: var(--navy-950); }
.company-layout { display: grid; grid-template-columns: .98fr 1.02fr; align-items: center; gap: 72px; }
.company-mark { position: relative; min-height: 539px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: #06111f; }
.project-carousel { position: absolute; inset: 0; }
.project-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .65s ease, visibility .65s ease; }
.project-slide.is-active { z-index: 1; opacity: 1; visibility: visible; }
.project-slide img { width: 100%; height: 100%; object-fit: cover; }
.project-slide-portrait .project-image-backdrop { position: absolute; inset: -20px; width: calc(100% + 40px); height: calc(100% + 40px); filter: blur(18px) brightness(.48); transform: scale(1.05); }
.project-slide-portrait .project-image-main { position: relative; z-index: 1; object-fit: contain; }
.project-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 47%, rgba(3,10,20,.9) 100%); }
.project-slide figcaption { position: absolute; z-index: 2; bottom: 24px; left: 24px; display: grid; gap: 5px; max-width: calc(100% - 48px); padding: 13px 17px 14px; border: 1px solid rgba(255,255,255,.16); border-left: 3px solid #60a5fa; border-radius: 9px; color: #fff; background: rgba(7,20,38,.72); box-shadow: 0 12px 30px rgba(0,0,0,.22); backdrop-filter: blur(9px); }
.project-slide figcaption strong, .project-slide figcaption span { display: block; }
.project-slide figcaption strong { color: #93c5fd; font-size: .67rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.project-slide figcaption span { color: #fff; font-size: .86rem; font-weight: 800; line-height: 1.35; text-align: left; }
.company-copy h2 { color: #fff; }
.company-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #b9c9db; line-height: 1.8; }
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 35px; }
.value-grid div { padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.035); }
.value-grid strong, .value-grid span { display: block; }
.value-grid strong { color: #fff; font-size: .88rem; }
.value-grid span { margin-top: 6px; color: #91a6bc; font-size: .76rem; line-height: 1.5; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-grid li { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 34px 26px 0 0; }
.process-grid li:not(:last-child)::after { content: ""; position: absolute; top: -5px; right: 24px; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px var(--blue-soft); }
.process-grid > li > span { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 9px; color: var(--blue-dark); background: var(--blue-soft); font-size: .75rem; font-weight: 900; }
.process-grid h3 { margin: 5px 0 11px; color: var(--navy-900); font-size: 1rem; }
.process-grid p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.65; }

.audience { padding: 90px 0; color: #fff; background: linear-gradient(120deg, var(--blue-dark), var(--blue)); }
.audience-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.audience h2 { color: #fff; }
.audience .eyebrow { color: #dbeafe; }
.audience-reach { max-width: 440px; margin: 22px 0 0; color: #dbeafe; font-size: .9rem; line-height: 1.65; }
.audience-list { display: grid; }
.audience-list article { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.audience-list article:last-child { border: 0; }
.audience-list > article > span { color: #bfdbfe; font-size: .7rem; font-weight: 900; }
.audience-list h3 { margin: 0 0 7px; font-size: 1.05rem; }
.audience-list p { margin: 0; color: #dbeafe; font-size: .83rem; line-height: 1.6; }

.contact-section { background: #edf3f9; }
.contact-card { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 70px; padding: 62px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(145deg, var(--navy-900), var(--navy-950)); box-shadow: var(--shadow); }
.contact-copy h2 { color: #fff; }
.contact-copy > p:last-child { margin: 20px 0 0; color: #b9c9db; line-height: 1.7; }
.contact-actions { display: grid; gap: 12px; }
.contact-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px; border: 1px solid rgba(255,255,255,.15); border-radius: 13px; color: #fff; background: rgba(255,255,255,.04); text-decoration: none; transition: background .2s ease, transform .2s ease; }
.contact-link:hover { transform: translateX(3px); background: rgba(255,255,255,.08); }
.contact-link.primary { border-color: transparent; background: var(--blue); }
.contact-link strong, .contact-link small { display: block; }
.contact-link strong { font-size: .9rem; }
.contact-link small { margin-top: 5px; color: #b9c9db; font-size: .72rem; }
.contact-link.primary small { color: #dbeafe; }
.contact-link b { font-size: 1.4rem; }

footer { padding: 70px 0 24px; color: #a9b8c9; background: #050e19; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 50px; }
.footer-brand img { width: 180px; height: auto; }
.footer-brand p { max-width: 320px; margin: 18px 0 0; font-size: .8rem; line-height: 1.7; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-grid strong { margin-bottom: 7px; color: #fff; font-size: .82rem; }
.footer-grid a, .footer-grid span { font-size: .76rem; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .7rem; }
.footer-bottom a { text-decoration: none; }

@media (max-width: 950px) {
  .header-inner { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-copy { max-width: 720px; padding-bottom: 15px; }
  .hero-visual { min-height: 440px; }
  .section-heading, .company-layout, .audience-layout, .contact-card { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card p { min-height: auto; }
  .company-mark { min-height: 429px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .container { width: min(100% - 26px, 1180px); }
  .header-inner { min-height: 74px; grid-template-columns: 1fr auto; }
  .brand { width: 82px; height: 66px; }
  .brand img { width: 72px; height: auto; }
  .button-small { min-height: 39px; padding-inline: 11px; font-size: .72rem; }
  .hero { min-height: auto; }
  .hero-layout { min-height: auto; gap: 0; padding-top: 102px; }
  .hero-copy { padding-block: 38px 25px; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
  .hero-lead { font-size: .98rem; }
  .hero-actions { display: grid; }
  .hero-points { display: grid; gap: 10px; }
  .hero-visual { min-height: 390px; transform: scale(.9); transform-origin: center top; }
  .radar { width: 285px; height: 285px; }
  .ring-two { inset: 44px; }
  .ring-three { inset: 91px; }
  .visual-card { min-width: 176px; padding: 11px; }
  .visual-card strong { font-size: .74rem; }
  .card-camera { right: -20px; }
  .card-access { left: -27px; top: 195px; }
  .card-alarm { right: -10px; bottom: 15px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div, .trust-grid div:first-child { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 76px 0; }
  .section-heading { gap: 22px; margin-bottom: 35px; }
  .service-card { padding: 27px; }
  .company-layout { gap: 44px; }
  .company-mark { min-height: 352px; }
  .project-slide figcaption { bottom: 18px; left: 18px; max-width: calc(100% - 36px); padding: 11px 14px 12px; }
  .value-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; border: 0; }
  .process-grid li { padding: 0; }
  .process-grid li::after { display: none; }
  .audience { padding: 72px 0; }
  .audience-layout { gap: 35px; }
  .contact-card { gap: 38px; padding: 38px 25px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}