:root {
  color-scheme: dark;
  --background: #0b1015;
  --surface: #10171e;
  --border: #25313a;
  --text: #eef3f5;
  --muted: #a5b2be;
  --accent: #b4ef72;
  --max-width: 1200px;
  font-family: "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--background); color: var(--text); }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
p { color: var(--muted); line-height: 1.75; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -0.045em; }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.15; font-weight: 650; margin-bottom: 24px; }
h2 span { color: var(--muted); }
h3 { font-size: 1.3rem; font-weight: 600; }
::selection { background: var(--accent); color: var(--background); }
.section-shell { max-width: var(--max-width); margin: 0 auto; width: calc(100% - 96px); }
.skip-link { position: absolute; left: 20px; top: -100px; padding: 14px 20px; background: var(--accent); color: var(--background); z-index: 10; }
.skip-link:focus { top: 12px; }
.site-header { max-width: var(--max-width); width: calc(100% - 96px); margin: auto; min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--border); }
.brand { display: flex; gap: 13px; align-items: center; font-size: 1.05rem; font-weight: 700; letter-spacing: 0.13em; }
.brand-mark { border: 1px solid #455240; width: 43px; height: 43px; display: grid; place-content: center; display: flex; align-items: center; justify-content: center; font-size: 1.75rem; letter-spacing: -0.1em; border-radius: 9px; background: #172019; padding-right: 4px; }
.brand-mark span, .hub-logo span { color: var(--accent); }
.brand-subtitle { display: block; font-size: 0.59rem; letter-spacing: 0.29em; color: var(--muted); margin-top: 5px; }
nav { display: flex; gap: 30px; align-items: center; font-size: 0.86rem; }
nav a { color: var(--muted); transition: color 150ms; }
nav a:hover, .text-link:hover { color: var(--accent); }
nav .nav-contact { color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 12px 17px; }
.nav-contact span { margin-left: 12px; color: var(--accent); }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 35px; padding-top: 80px; padding-bottom: 72px; }
.eyebrow { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.17em; color: var(--accent); margin-bottom: 24px; }
.status-dot { display: inline-block; height: 6px; width: 6px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: middle; box-shadow: 0 0 10px #b4ef7230; }
h1 { font-size: clamp(2.8rem, 5.2vw, 4.35rem); font-weight: 650; line-height: 1.08; margin-bottom: 28px; }
h1 > span { color: var(--accent); }
.hero-description { max-width: 490px; font-size: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin: 30px 0 37px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 16px 20px; border-radius: 5px; font-size: 0.84rem; font-weight: 650; transition: background 150ms, transform 150ms; }
.button-primary { color: #10170d; background: var(--accent); }
.button-primary:hover { background: #c9ff92; transform: translateY(-2px); }
.text-link { font-size: 0.82rem; transition: color 150ms; }
.text-link span { margin-left: 8px; }
.hero-proof { display: flex; align-items: center; gap: 19px; }
.hero-proof strong { font-size: 2.15rem; font-weight: 500; white-space: nowrap; }
.hero-proof strong span { font-size: 0.6rem; color: var(--accent); letter-spacing: 0.1em; }
.hero-proof p { border-left: 1px solid var(--border); padding-left: 19px; font-size: 0.75rem; margin-bottom: 0; line-height: 1.7; }
.hero-visual { height: 480px; position: relative; isolation: isolate; background: radial-gradient(ellipse at center, #b4ef7210, transparent 65%); }
.visual-grid { position: absolute; inset: 0; background-image: linear-gradient(#35463925 1px, transparent 1px), linear-gradient(90deg, #35463925 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(ellipse, #000 15%, transparent 70%); }
.orbit { position: absolute; border: 1px solid #b4ef721c; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.orbit-outer { width: 370px; height: 370px; }
.orbit-inner { width: 270px; height: 270px; border-style: dashed; }
.connector { position: absolute; background: linear-gradient(90deg, transparent, #b4ef7270, transparent); top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: -1; }
.connector-horizontal { width: 360px; height: 1px; }
.connector-vertical { height: 330px; width: 1px; background: linear-gradient(transparent, #b4ef7270, transparent); }
.hub { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 170px; height: 170px; border-radius: 32px; border: 1px solid #65784b; background: linear-gradient(135deg, #243124, #121b1d); box-shadow: 0 0 75px #b4ef7210, 0 20px 40px #0005; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
.hub-logo { font-size: 4.9rem; line-height: 1; font-weight: 650; letter-spacing: -0.09em; padding-right: 9px; }
.hub > span:last-child { font-size: 0.47rem; letter-spacing: 0.12em; color: var(--accent); }
.device { width: 93px; height: 93px; border-radius: 17px; border: 1px solid #3b4944; background: linear-gradient(135deg, #202b29, #11191f); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; position: absolute; box-shadow: 0 10px 30px #0004; }
.device > span:last-child { font-size: 0.5rem; letter-spacing: 0.18em; color: var(--muted); }
.device-top { left: calc(50% - 46px); top: 18px; }
.device-left { left: calc(50% - 224px); top: calc(50% - 46px); }
.device-right { right: calc(50% - 224px); top: calc(50% - 46px); }
.laptop-icon { width: 29px; height: 19px; border: 1.5px solid var(--accent); border-radius: 3px; position: relative; }
.laptop-icon::after { content: ""; position: absolute; bottom: -6px; left: -5px; width: 36px; border-bottom: 2px solid var(--accent); }
.phone-icon { width: 16px; height: 27px; border: 1.5px solid var(--accent); border-radius: 4px; }
.shield-icon { width: 26px; height: 29px; color: var(--accent); border: 1.5px solid var(--accent); border-radius: 5px 5px 13px 13px; text-align: center; font-size: 1rem; line-height: 25px; }
.visual-label { position: absolute; bottom: 45px; left: 50%; transform: translateX(-50%); padding: 13px 15px; border: 1px solid #354639; border-radius: 5px; color: var(--muted); font-size: 0.52rem; letter-spacing: 0.1em; white-space: nowrap; background: #121b17; }
.visual-corner { position: absolute; font-size: 0.48rem; letter-spacing: 0.16em; color: #82978c; }
.corner-top { top: 0; right: 0; }
.corner-bottom { bottom: 0; left: 0; }
.technology-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #0e141a; }
.technology-inner { display: flex; align-items: center; gap: 36px; padding-top: 25px; padding-bottom: 25px; }
.technology-inner p { font-size: 0.57rem; letter-spacing: 0.1em; line-height: 1.7; margin-bottom: 0; min-width: 210px; }
.technology-inner p strong { font-weight: 500; color: var(--text); }
.technology-inner ul { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 28px; list-style: none; padding: 0; margin: 0; flex: 1; color: #c0cad2; font-size: 0.9rem; font-weight: 500; }
.content-section { padding-top: 96px; padding-bottom: 96px; }
.section-heading { display: grid; grid-template-columns: 1.35fr 1fr; align-items: end; gap: 70px; margin-bottom: 38px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 390px; font-size: 0.93rem; margin-bottom: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { background: var(--surface); border: 1px solid var(--border); border-radius: 9px; padding: 29px; display: flex; flex-direction: column; transition: border-color 180ms, transform 180ms; }
.service-card:hover { border-color: #6a8051; transform: translateY(-3px); }
.service-number { font-size: 0.59rem; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 27px; }
.service-card h3 { margin-bottom: 13px; }
.service-card p { font-size: 0.87rem; margin-bottom: 26px; }
.service-tag { border-top: 1px solid var(--border); padding-top: 17px; margin-top: auto; font-size: 0.68rem; color: #c4d1bb; }
.approach-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #0e141a; }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin: 50px 0 0; padding: 0; list-style: none; }
.approach-grid li { border-top: 1px solid #3e4d3b; padding-top: 22px; }
.step-number { display: block; font-size: 0.75rem; color: var(--accent); margin-bottom: 22px; }
.approach-grid h3 { margin-bottom: 13px; }
.approach-grid p { font-size: 0.85rem; margin-bottom: 0; }
.about-section { display: grid; grid-template-columns: 0.9fr 1.2fr; gap: 90px; align-items: center; }
.experience-panel { padding: 38px; border: 1px solid var(--border); border-radius: 9px; min-height: 350px; background: radial-gradient(ellipse at bottom left, #b4ef7210, transparent 80%), var(--surface); position: relative; overflow: hidden; }
.experience-panel > strong { display: block; font-size: 7rem; letter-spacing: -0.07em; font-weight: 550; color: var(--accent); margin: 20px 0; line-height: 1; }
.experience-panel > strong span { color: var(--text); font-size: 2.7rem; letter-spacing: -0.05em; margin-left: 10px; }
.experience-panel p { font-size: 0.9rem; margin-bottom: 0; }
.experience-line { display: block; position: absolute; width: 170px; height: 170px; border: 1px solid #b4ef7220; border-radius: 50%; bottom: -90px; right: -60px; box-shadow: 0 0 0 25px #b4ef7205, 0 0 0 50px #b4ef7203; }
.about-copy > p:not(.eyebrow) { font-size: 0.93rem; }
.about-values { list-style: none; padding: 0; margin: 24px 0 0; }
.about-values li { font-size: 0.84rem; color: #c9d2d8; line-height: 1.65; margin: 12px 0; padding-left: 22px; position: relative; }
.about-values li::before { content: "+"; color: var(--accent); position: absolute; left: 0; }
.contact-section { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; background: linear-gradient(120deg, #1d2a1d, #11191c 70%); border: 1px solid #3f5135; border-radius: 12px; padding: 52px; margin-bottom: 76px; align-items: center; }
.contact-section h2 span { color: var(--accent); }
.contact-section > div > p:last-child { font-size: 0.9rem; margin-bottom: 0; }
.contact-panel { padding-left: 36px; border-left: 1px solid #3f5135; }
.contact-symbol { display: block; font-size: 2.5rem; color: var(--accent); margin-bottom: 20px; }
.contact-panel h3 { margin-bottom: 10px; }
.contact-panel > p { margin-bottom: 12px; font-size: 0.9rem; }
.contact-panel .contact-note { font-size: 0.78rem; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--border); padding-top: 28px; padding-bottom: 34px; }
.footer-brand { font-size: 0.75rem; letter-spacing: 0.12em; font-weight: 650; }
.footer-brand span { color: var(--muted); font-weight: 400; }
.site-footer p { margin-bottom: 0; font-size: 0.75rem; }

@media (min-width: 1500px) { .hero { padding-top: 100px; padding-bottom: 92px; } }
@media (max-width: 1100px) {
  .section-shell, .site-header { width: calc(100% - 64px); }
  .hero { gap: 20px; }
  .hero-visual { transform: scale(0.86); margin: 0 -25px; }
  .technology-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .technology-inner ul { width: 100%; }
  .section-heading { gap: 40px; }
  .service-card { padding: 24px; }
  .about-section { gap: 45px; }
  .contact-section { padding: 38px; gap: 35px; }
}
@media (max-width: 800px) {
  .site-header { flex-wrap: wrap; padding: 22px 0; gap: 22px; }
  nav { gap: 24px; }
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 26px; }
  h1 { font-size: clamp(2.8rem, 8vw, 4.4rem); }
  .hero-description { max-width: 580px; }
  .hero-visual { width: 100%; max-width: 480px; margin: 0 auto; height: 440px; transform: none; }
  .visual-label { bottom: 18px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading > p { max-width: 550px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .about-section { grid-template-columns: 1fr; gap: 40px; }
  .experience-panel { min-height: 300px; }
  .contact-section { grid-template-columns: 1fr; }
  .contact-panel { padding: 28px 0 0; border-left: 0; border-top: 1px solid #3f5135; }
  .site-footer { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .section-shell, .site-header { width: calc(100% - 40px); }
  .site-header { gap: 20px; }
  nav { width: 100%; justify-content: space-between; gap: 12px; font-size: 0.75rem; }
  nav .nav-contact { padding: 9px; }
  .nav-contact span { margin-left: 4px; }
  .hero { padding-top: 42px; padding-bottom: 40px; }
  .eyebrow { font-size: 0.6rem; letter-spacing: 0.12em; }
  .hero-proof { gap: 12px; }
  .hero-proof p { padding-left: 12px; font-size: 0.68rem; }
  .hero-visual { height: 380px; }
  .orbit-outer { width: 285px; height: 285px; }
  .orbit-inner { width: 220px; height: 220px; }
  .hub { width: 132px; height: 132px; border-radius: 25px; gap: 12px; }
  .hub-logo { font-size: 3.8rem; }
  .hub > span:last-child { font-size: 0.39rem; }
  .device { width: 68px; height: 77px; gap: 12px; border-radius: 12px; }
  .device-top { left: calc(50% - 34px); top: 8px; }
  .device-left { left: 0; top: calc(50% - 38px); }
  .device-right { right: 0; top: calc(50% - 38px); }
  .device > span:last-child { font-size: 0.42rem; }
  .connector-horizontal { width: 280px; }
  .connector-vertical { height: 280px; }
  .visual-label { bottom: 25px; font-size: 0.44rem; }
  .technology-inner ul { justify-content: flex-start; font-size: 0.81rem; gap: 18px 23px; }
  .content-section { padding-top: 64px; padding-bottom: 64px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 27px; }
  .approach-grid { gap: 27px 22px; }
  .approach-grid p { font-size: 0.8rem; }
  .experience-panel { padding: 28px; }
  .experience-panel > strong { font-size: 6rem; }
  .experience-panel > strong span { font-size: 2.4rem; }
  .contact-section { padding: 28px; margin-bottom: 48px; }
  .site-footer { gap: 18px; }
  .site-footer p { width: 100%; order: 3; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .service-card:hover, .button-primary:hover { transform: none; }
}