*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --red: #E02020;
    --red-dark: #B01818;
    --red-glow: rgba(224,32,32,0.15);
    --bg: #0A0A0B;
    --bg2: #111114;
    --bg3: #181820;
    --surface: #1A1A22;
    --surface2: #22222C;
    --border: rgba(255,255,255,0.07);
    --border-red: rgba(224,32,32,0.3);
    --text: #F0EEE8;
    --text2: #9A98A0;
    --text3: #5A5862;
    --font-head: 'Rajdhani', sans-serif;
    --font-body: 'DM Sans', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── SCROLLBAR ── */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg2); }
  ::-webkit-scrollbar-thumb { background: var(--red-dark); }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 68px;
    background: rgba(10,10,11,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: var(--font-head);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text);
    text-decoration: none;
  }
  .nav-logo span { color: var(--red); }

  .nav-links {
    display: flex; gap: 32px; list-style: none;
    align-items: center;
  }
  .nav-links a {
    font-size: 13.5px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text2);
    text-decoration: none;
    text-transform: uppercase;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--text); }

  .nav-cta {
    background: var(--red);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: 3px;
    font-weight: 500 !important;
    letter-spacing: 0.06em !important;
    transition: background .2s !important;
  }
  .nav-cta:hover { background: var(--red-dark) !important; color: #fff !important; }

  .nav-mobile-btn {
    display: none;
    background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 4px;
  }
  .nav-mobile-btn span {
    display: block; width: 24px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: all .3s;
  }

  .nav-mobile-menu {
    display: none;
    position: fixed; top: 68px; left: 0; right: 0;
    background: rgba(10,10,11,0.98);
    backdrop-filter: blur(20px);
    padding: 24px 5% 32px;
    border-bottom: 1px solid var(--border);
    z-index: 99;
    flex-direction: column; gap: 0;
  }
  .nav-mobile-menu.open { display: flex; }
  .nav-mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text2);
    text-decoration: none;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    transition: color .2s;
  }
  .nav-mobile-menu a:hover { color: var(--text); }
  .nav-mobile-menu .nav-cta-mobile {
    margin-top: 20px;
    background: var(--red);
    color: #fff;
    text-align: center;
    padding: 14px;
    border-radius: 3px;
    border: none;
    font-weight: 500;
    letter-spacing: 0.06em;
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-grid-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 40%, transparent 100%);
  }

  .hero-glow {
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(224,32,32,0.08) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .hero-content {
    position: relative; z-index: 2;
    max-width: 720px;
  }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--red);
    border: 1px solid var(--border-red);
    padding: 6px 14px; border-radius: 2px;
    margin-bottom: 28px;
  }
  .hero-tag::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--red);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
  }
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  .hero h1 {
    font-family: var(--font-head);
    font-size: clamp(40px, 6vw, 76px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 24px;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--red);
  }

  .hero-sub {
    font-size: 18px;
    font-weight: 300;
    color: var(--text2);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 40px;
  }

  .hero-actions {
    display: flex; gap: 16px; flex-wrap: wrap;
    align-items: center;
  }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--red);
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 3px;
    border: none; cursor: pointer;
    transition: background .2s, transform .15s;
  }
  .btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
  .btn-primary svg { width: 16px; height: 16px; }

  .btn-ghost {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent;
    color: var(--text2);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 3px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color .2s, color .2s;
  }
  .btn-ghost:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }

  .hero-stats {
    display: flex; gap: 40px; flex-wrap: wrap;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
  }
  .hero-stat-num {
    font-family: var(--font-head);
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    display: block;
    line-height: 1;
  }
  .hero-stat-num span { color: var(--red); }
  .hero-stat-label {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text3);
    margin-top: 6px;
    display: block;
  }

  /* ── TRUST BAR ── */
  .trust-bar {
    padding: 28px 5%;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .trust-inner {
    display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
    justify-content: center;
  }
  .trust-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text3);
    white-space: nowrap;
    padding-right: 24px;
    border-right: 1px solid var(--border);
  }
  .trust-logos {
    display: flex; gap: 32px; flex-wrap: wrap;
    align-items: center;
  }
  .trust-logo {
    font-family: var(--font-head);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text3);
    text-transform: uppercase;
    transition: color .2s;
  }
  .trust-logo:hover { color: var(--text2); }

  /* ── SECTIONS SHARED ── */
  section { padding: 96px 5%; }

  .section-tag {
    display: inline-block;
    font-size: 11px; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
  }

  .section-title {
    font-family: var(--font-head);
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 16px;
    font-weight: 300;
    color: var(--text2);
    max-width: 520px;
    line-height: 1.7;
  }

  /* ── SERVICES ── */
  .services { background: var(--bg2); }

  .services-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 56px; flex-wrap: wrap; gap: 24px;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2px;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .service-card {
    background: var(--bg2);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: background .3s;
    cursor: default;
  }
  .service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s cubic-bezier(.4,0,.2,1);
  }
  .service-card:hover { background: var(--surface); }
  .service-card:hover::before { transform: scaleX(1); }

  .service-icon {
    width: 48px; height: 48px;
    border: 1px solid var(--border-red);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
  }
  .service-icon svg {
    width: 22px; height: 22px;
    stroke: var(--red);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .service-card h3 {
    font-family: var(--font-head);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text);
    margin-bottom: 12px;
  }

  .service-card p {
    font-size: 14px;
    font-weight: 300;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 24px;
  }

  .service-link {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--red);
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 8px;
    transition: gap .2s;
  }
  .service-link:hover { gap: 14px; }
  .service-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

  /* ── HOW WE WORK ── */
  .how { background: var(--bg); }

  .process-track {
    position: relative;
    margin-top: 56px;
  }

  .process-line {
    position: absolute;
    top: 28px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--red-dark) 15%, var(--border-red) 50%, var(--red-dark) 85%, transparent);
  }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative; z-index: 2;
  }

  .process-step {
    display: flex; flex-direction: column;
    align-items: center; text-align: center;
    padding: 0 12px;
  }

  .process-num {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border-red);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 20px;
    position: relative;
    z-index: 3;
    transition: background .3s, border-color .3s;
  }

  .process-step:hover .process-num {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
  }

  .process-step h4 {
    font-family: var(--font-head);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 8px;
  }

  .process-step p {
    font-size: 13px;
    font-weight: 300;
    color: var(--text3);
    line-height: 1.5;
  }

  /* ── WHY US ── */
  .why { background: var(--bg3); }

  .why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 56px;
  }

  .why-features { display: flex; flex-direction: column; gap: 28px; }

  .why-feature {
    display: flex; gap: 20px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: border-color .3s;
  }
  .why-feature:hover { border-color: var(--border-red); }

  .why-feature-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: var(--red-glow);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
  }
  .why-feature-icon svg {
    width: 18px; height: 18px;
    stroke: var(--red); fill: none;
    stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  }

  .why-feature h4 {
    font-family: var(--font-head);
    font-size: 16px; font-weight: 600;
    color: var(--text); margin-bottom: 6px;
  }

  .why-feature p {
    font-size: 13px; font-weight: 300;
    color: var(--text2); line-height: 1.6;
  }

  .why-visual {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 32px;
    min-height: 360px;
    display: flex; flex-direction: column;
    justify-content: space-between;
  }

  .monitor-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
  }
  .monitor-title {
    font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text3);
  }
  .monitor-live {
    display: flex; align-items: center; gap: 6px;
    font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
    color: #22C55E;
  }
  .monitor-live::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: #22C55E;
    animation: pulse-dot 2s infinite;
  }

  .monitor-metrics {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin-bottom: 24px;
  }

  .metric {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
  }
  .metric-label {
    font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text3); margin-bottom: 8px;
  }
  .metric-val {
    font-family: var(--font-head);
    font-size: 26px; font-weight: 700; color: var(--text);
  }
  .metric-val.up { color: #22C55E; }
  .metric-val.warn { color: #F59E0B; }

  .alerts-list { display: flex; flex-direction: column; gap: 8px; }
  .alert-row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    background: var(--bg2);
    border-radius: 3px;
    border-left: 2px solid transparent;
    font-size: 12px; color: var(--text2);
  }
  .alert-row.ok { border-left-color: #22C55E; }
  .alert-row.warn { border-left-color: #F59E0B; }
  .alert-row.crit { border-left-color: var(--red); }
  .alert-dot {
    width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
    background: currentColor;
  }
  .alert-row.ok .alert-dot { color: #22C55E; }
  .alert-row.warn .alert-dot { color: #F59E0B; }
  .alert-row.crit .alert-dot { color: var(--red); }
  .alert-time { margin-left: auto; color: var(--text3); font-size: 11px; }

  /* ── TESTIMONIALS ── */
  .testimonials { background: var(--bg); }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 56px;
  }

  .testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 32px 28px;
    transition: border-color .3s;
  }
  .testimonial-card:hover { border-color: var(--border-red); }

  .testimonial-stars {
    display: flex; gap: 4px; margin-bottom: 20px;
    color: var(--red);
    font-size: 14px;
  }

  .testimonial-text {
    font-size: 15px; font-weight: 300;
    color: var(--text2); line-height: 1.75;
    margin-bottom: 28px;
    font-style: italic;
  }

  .testimonial-author {
    display: flex; align-items: center; gap: 12px;
  }
  .author-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--red);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head);
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
  }
  .author-name {
    font-size: 14px; font-weight: 500; color: var(--text);
  }
  .author-role {
    font-size: 12px; color: var(--text3);
    margin-top: 2px;
  }

  /* ── CTA ── */
  .cta-section {
    background: var(--bg2);
    padding: 96px 5%;
    border-top: 1px solid var(--border);
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute; bottom: -100px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(224,32,32,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .cta-section .section-title { margin-bottom: 16px; }
  .cta-section .section-sub {
    max-width: 480px;
    margin: 0 auto 40px;
    text-align: center;
  }
  .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

  /* ── FOOTER ── */
  footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 56px 5% 32px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
  }

  .footer-brand .nav-logo { display: inline-block; margin-bottom: 16px; font-size: 20px; text-decoration: none; }
  .footer-brand p { font-size: 13px; font-weight: 300; color: var(--text3); line-height: 1.7; max-width: 260px; }

  .footer-col h5 {
    font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text3); margin-bottom: 20px;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul a {
    font-size: 13px; color: var(--text2); text-decoration: none; transition: color .2s;
  }
  .footer-col ul a:hover { color: var(--text); }

  .footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
  }
  .footer-copy { font-size: 12px; color: var(--text3); }
  .footer-links { display: flex; gap: 24px; }
  .footer-links a { font-size: 12px; color: var(--text3); text-decoration: none; transition: color .2s; }
  .footer-links a:hover { color: var(--text2); }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-mobile-btn { display: flex; }

    .why-grid { grid-template-columns: 1fr; }
    .why-visual { display: none; }

    .process-steps { grid-template-columns: 1fr 1fr; gap: 32px; }
    .process-line { display: none; }

    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
  }

  @media (max-width: 600px) {
    .hero h1 { font-size: 36px; }
    .hero-stats { gap: 24px; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    section { padding: 64px 5%; }
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-content > * {
    animation: fadeInUp .6s ease both;
  }
  .hero-content > *:nth-child(1) { animation-delay: .1s; }
  .hero-content > *:nth-child(2) { animation-delay: .2s; }
  .hero-content > *:nth-child(3) { animation-delay: .3s; }
  .hero-content > *:nth-child(4) { animation-delay: .4s; }
  .hero-content > *:nth-child(5) { animation-delay: .5s; }