:root {
      --bg: #080808;
      --bg-soft: #111111;
      --surface: rgba(255,255,255,.055);
      --surface-strong: #171717;
      --text: #f6f6f3;
      --muted: #a9a9a4;
      --line: rgba(255,255,255,.14);
      --line-strong: rgba(255,255,255,.28);
      --inverse-bg: #f4f4ef;
      --inverse-text: #101010;
      --shadow: 0 24px 80px rgba(0,0,0,.34);
      --radius: 22px;
      --radius-sm: 14px;
      --max: 1240px;
    }

    html[data-theme="light"] {
      --bg: #f2f2ed;
      --bg-soft: #e9e9e4;
      --surface: rgba(0,0,0,.045);
      --surface-strong: #ffffff;
      --text: #0c0c0c;
      --muted: #5f5f5a;
      --line: rgba(0,0,0,.13);
      --line-strong: rgba(0,0,0,.25);
      --inverse-bg: #101010;
      --inverse-text: #f7f7f2;
      --shadow: 0 24px 80px rgba(33,33,26,.14);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-width: 320px;
      background:
        radial-gradient(circle at 10% 0%, rgba(255,255,255,.075), transparent 27rem),
        var(--bg);
      color: var(--text);
      font-family: "Roboto", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.5;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.15'/%3E%3C/svg%3E");
      mix-blend-mode: soft-light;
      z-index: 20;
    }

    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    img, svg { display: block; max-width: 100%; }
    .text-brand { font-weight: 900; letter-spacing: -.05em; line-height: 1; }
    .inner-main { min-height: 75vh; padding-top: 70px; }
    .content-page { max-width: 900px; }
    .rich-content { margin: 50px 0; color: var(--muted); font-size: 1.12rem; }
    .rich-content h2, .rich-content h3 { color: var(--text); }
    .rich-content a { text-decoration: underline; }
    .archive-grid { margin-top: 55px; }

    :focus-visible {
      outline: 3px solid var(--text);
      outline-offset: 4px;
    }

    .container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
    .section { padding: 110px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--muted);
      font-size: .76rem;
      font-weight: 750;
      text-transform: uppercase;
      letter-spacing: .17em;
    }
    .eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
    .display {
      margin: 0;
      max-width: 980px;
      font-size: clamp(3.15rem, 8.2vw, 8.25rem);
      line-height: .88;
      letter-spacing: -.075em;
      font-weight: 790;
    }
    .display .outline {
      color: transparent;
      -webkit-text-stroke: 1px var(--line-strong);
      text-stroke: 1px var(--line-strong);
    }
    .section-title {
      margin: 0;
      max-width: 800px;
      font-size: clamp(2.25rem, 5vw, 5.1rem);
      line-height: .98;
      letter-spacing: -.06em;
    }
    .section-lead { max-width: 670px; margin: 22px 0 0; color: var(--muted); font-size: clamp(1rem, 1.8vw, 1.25rem); }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 50;
      padding: 16px 0;
      transition: .25s ease;
    }
    .site-header.scrolled { background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
    .nav {
      min-height: 58px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 28px;
      padding: 0 14px 0 20px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: color-mix(in srgb, var(--bg) 72%, transparent);
      backdrop-filter: blur(18px);
      box-shadow: 0 12px 34px rgba(0,0,0,.12);
    }
    .brand {
      display: inline-flex;
      align-items: center;
      color: var(--text);
      line-height: 0;
      flex: 0 0 auto;
    }
    .onlytech-logo {
      width: 166px;
      height: 38px;
      overflow: visible;
    }
    .onlytech-logo .logo-wordmark {
      font-family: "Roboto", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: 24px;
      font-weight: 850;
      letter-spacing: -1px;
    }
    .nav-links { display: flex; align-items: center; justify-content: center; gap: 28px; color: var(--muted); font-size: .91rem; }
    .nav-links a { transition: color .2s ease; }
    .nav-links a:hover { color: var(--text); }
    .nav-actions { display: flex; align-items: center; gap: 8px; }
    .icon-btn, .menu-btn {
      width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; color: var(--text); background: var(--surface); cursor: pointer;
      display: grid; place-items: center;
    }
    .menu-btn { display: none; }
    .nav-cta { min-height: 42px; padding: 0 17px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--inverse-bg); color: var(--inverse-text); font-weight: 750; font-size: .87rem; }

    .hero { min-height: 100svh; display: flex; align-items: flex-end; padding: 170px 0 60px; position: relative; }
    .hero-grid { display: grid; grid-template-columns: 1fr 310px; gap: 48px; align-items: end; }
    .hero-copy { padding-bottom: 20px; }
    .hero-sub { margin: 32px 0 0; max-width: 680px; display: flex; gap: 18px; align-items: flex-start; color: var(--muted); font-size: clamp(1rem,1.6vw,1.22rem); }
    .hero-sub::before { content: "01"; color: var(--text); font-size: .75rem; font-weight: 800; margin-top: 5px; }
    .hero-actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 12px; }
    .btn { min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; border: 1px solid var(--line); font-weight: 760; cursor: pointer; transition: .25s ease; }
    .btn-primary { background: var(--inverse-bg); color: var(--inverse-text); border-color: var(--inverse-bg); }
    .btn-secondary { background: transparent; color: var(--text); }
    .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
    .arrow { font-size: 1.25em; transition: transform .2s ease; }
    .btn:hover .arrow { transform: translate(3px,-3px); }

    .hero-panel {
      min-height: 418px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(160deg, var(--surface), transparent 70%);
      display: flex; flex-direction: column; justify-content: space-between;
      overflow: hidden;
      position: relative;
    }
    .radar { width: 210px; aspect-ratio: 1; margin: -35px -26px 0 auto; position: relative; border-radius: 50%; border: 1px solid var(--line); }
    .radar::before, .radar::after { content: ""; position: absolute; inset: 20%; border: 1px solid var(--line); border-radius: 50%; }
    .radar::after { inset: 40%; }
    .radar-line { position: absolute; left: 50%; top: 50%; width: 50%; height: 1px; transform-origin: 0 50%; background: linear-gradient(90deg, var(--text), transparent); animation: scan 5s linear infinite; }
    .radar-dot { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--text); box-shadow: 0 0 0 6px var(--surface); }
    .radar-dot.one { left: 29%; top: 35%; }
    .radar-dot.two { right: 22%; bottom: 28%; }
    @keyframes scan { to { transform: rotate(360deg); } }
    .status { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; }
    .status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--text); animation: pulse 1.7s ease infinite; }
    @keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
    .hero-panel h2 { margin: 20px 0 8px; font-size: 1.7rem; line-height: 1; letter-spacing: -.045em; }
    .hero-panel p { margin: 0; color: var(--muted); }
    .hero-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 28px -24px -24px; background: var(--line); }
    .hero-meta div { padding: 18px 24px; background: var(--bg-soft); }
    .hero-meta strong { display: block; font-size: 1.2rem; }
    .hero-meta span { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .09em; }

    .ticker { border-block: 1px solid var(--line); overflow: hidden; white-space: nowrap; }
    .ticker-track { display: inline-flex; min-width: max-content; animation: ticker 28s linear infinite; }
    .ticker-item { padding: 17px 32px; font-size: .78rem; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
    .ticker-item::after { content: "✦"; margin-left: 64px; color: var(--text); }
    @keyframes ticker { to { transform: translateX(-50%); } }

    .services-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 54px; }
    .services-count { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; white-space: nowrap; }
    .bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
    .service-card {
      min-height: 310px;
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform .25s ease, background .25s ease, border-color .25s ease;
    }
    .service-card:hover { transform: translateY(-5px); background: var(--surface-strong); border-color: var(--line-strong); }
    .service-card.large { grid-column: span 7; min-height: 410px; }
    .service-card.medium { grid-column: span 5; min-height: 410px; }
    .service-card.third { grid-column: span 4; }
    .article-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
    .article-card { min-height:280px; padding:28px; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); display:flex; flex-direction:column; }
    .article-card > span { color:var(--muted); font-size:.75rem; letter-spacing:.1em; }
    .article-card h3 { font-size:1.8rem; letter-spacing:-.045em; margin:45px 0 12px; }
    .article-card p { color:var(--muted); margin:0; }
    .article-card .service-link { margin-top:auto; padding-top:24px; }
    .service-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
    .service-number { color: var(--muted); font-size: .76rem; letter-spacing: .14em; }
    .service-icon { width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 15px; display: grid; place-items: center; }
    .service-card h3 { margin: auto 0 14px; font-size: clamp(1.65rem,3vw,2.8rem); line-height: 1; letter-spacing: -.055em; max-width: 520px; }
    .service-card p { max-width: 520px; margin: 0; color: var(--muted); }
    .service-link { margin-top: 24px; display: inline-flex; align-items: center; gap: 9px; font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
    .circuit { position: absolute; inset: auto -90px -100px auto; width: 280px; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; opacity: .7; }
    .circuit::before, .circuit::after { content: ""; position: absolute; border: 1px solid var(--line); border-radius: 50%; inset: 18%; }
    .circuit::after { inset: 36%; }

    .split-panel { display: grid; grid-template-columns: 1.08fr .92fr; border: 1px solid var(--line); border-radius: calc(var(--radius) + 8px); overflow: hidden; background: var(--surface); }
    .split-copy { padding: clamp(34px,6vw,74px); }
    .split-copy h2 { margin: 0; font-size: clamp(2.45rem,5vw,5.2rem); line-height: .96; letter-spacing: -.065em; }
    .split-copy p { margin: 26px 0; max-width: 620px; color: var(--muted); font-size: 1.08rem; }
    .check-list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 14px; }
    .check-list li { display: flex; align-items: center; gap: 12px; }
    .check { width: 25px; height: 25px; border-radius: 50%; background: var(--inverse-bg); color: var(--inverse-text); display: grid; place-items: center; font-size: .75rem; flex: 0 0 auto; }
    .split-visual { min-height: 610px; border-left: 1px solid var(--line); position: relative; overflow: hidden; background: var(--bg-soft); }
    .camera-shell { position: absolute; width: 330px; height: 158px; left: 50%; top: 47%; transform: translate(-50%,-50%) rotate(-8deg); border: 1px solid var(--line-strong); border-radius: 88px 25px 25px 88px; background: linear-gradient(160deg,var(--surface-strong),var(--bg)); box-shadow: var(--shadow); }
    .camera-shell::before { content: ""; position: absolute; width: 120px; height: 120px; border: 1px solid var(--line-strong); border-radius: 50%; left: 18px; top: 18px; background: radial-gradient(circle, var(--text) 0 5%, #2b2b2b 6% 18%, #050505 19% 40%, #222 41% 48%, #080808 49%); }
    .camera-shell::after { content: ""; position: absolute; width: 85px; height: 26px; background: var(--surface-strong); border: 1px solid var(--line); right: 28px; bottom: -27px; transform: skewX(-22deg); }
    .visual-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at center,black,transparent 75%); opacity: .42; }
    .visual-label { position: absolute; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
    .visual-label.a { top: 14%; left: 9%; }
    .visual-label.b { right: 8%; bottom: 18%; }

    .process { display: grid; grid-template-columns: 360px 1fr; gap: 90px; align-items: start; }
    .process-intro { position: sticky; top: 120px; }
    .process-list { border-top: 1px solid var(--line); }
    .process-item { display: grid; grid-template-columns: 70px 1fr auto; gap: 28px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
    .process-item .num { color: var(--muted); font-size: .78rem; letter-spacing: .13em; }
    .process-item h3 { margin: 0 0 8px; font-size: clamp(1.4rem,2.7vw,2.45rem); line-height: 1; letter-spacing: -.045em; }
    .process-item p { margin: 0; color: var(--muted); }
    .process-item .circle-arrow { width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; }

    .proof { padding: 34px 0; border-block: 1px solid var(--line); }
    .proof-grid { display: grid; grid-template-columns: repeat(4,1fr); }
    .metric { padding: 18px 28px; border-right: 1px solid var(--line); }
    .metric:first-child { padding-left: 0; }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; font-size: clamp(2rem,4vw,4.3rem); line-height: 1; letter-spacing: -.06em; }
    .metric span { display: block; margin-top: 10px; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }

    .testimonial { display: grid; grid-template-columns: 1fr 360px; gap: 70px; align-items: end; }
    .quote { margin: 0; font-size: clamp(2rem,4.5vw,4.8rem); line-height: 1.04; letter-spacing: -.055em; }
    .quote::before { content: "“"; display: block; color: var(--muted); font-size: 1.1em; line-height: .5; margin-bottom: 22px; }
    .review-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
    .stars { letter-spacing: .18em; font-size: .86rem; }
    .review-card p { color: var(--muted); }
    .review-author { display: flex; align-items: center; gap: 13px; margin-top: 24px; }
    .avatar { width: 45px; height: 45px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-weight: 800; }
    .review-author strong { display: block; }
    .review-author span { color: var(--muted); font-size: .8rem; }

    .cta-section { padding-top: 50px; }
    .cta-box { padding: clamp(35px,7vw,85px); border-radius: calc(var(--radius) + 12px); background: var(--inverse-bg); color: var(--inverse-text); position: relative; overflow: hidden; }
    .cta-box::after { content: ""; position: absolute; width: 420px; aspect-ratio: 1; border: 1px solid currentColor; border-radius: 50%; opacity: .12; right: -140px; top: -180px; box-shadow: 0 0 0 60px transparent,0 0 0 61px currentColor,0 0 0 120px transparent,0 0 0 121px currentColor; }
    .cta-box h2 { margin: 0; max-width: 900px; font-size: clamp(2.7rem,6.5vw,7.2rem); line-height: .9; letter-spacing: -.07em; position: relative; z-index: 1; }
    .cta-bottom { margin-top: 46px; display: flex; justify-content: space-between; align-items: end; gap: 30px; position: relative; z-index: 1; }
    .cta-bottom p { margin: 0; max-width: 500px; opacity: .68; }
    .cta-box .btn { border-color: currentColor; }
    .cta-box .btn-primary { background: var(--inverse-text); color: var(--inverse-bg); border-color: var(--inverse-text); }

    footer { padding: 80px 0 30px; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 50px; }
    .footer-brand p { max-width: 350px; color: var(--muted); }
    .footer-col h3 { margin: 0 0 18px; font-size: .77rem; text-transform: uppercase; letter-spacing: .15em; color: var(--muted); }
    .footer-col a, .footer-col span { display: block; margin: 10px 0; }
    .footer-bottom { margin-top: 70px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: .82rem; }

    .floating-contact { position: fixed; z-index: 45; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; background: var(--inverse-bg); color: var(--inverse-text); display: grid; place-items: center; box-shadow: var(--shadow); transition: transform .2s ease; }
    .floating-contact:hover { transform: scale(1.06); }

    .modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px; background: rgba(0,0,0,.7); backdrop-filter: blur(10px); }
    .modal.open { display: grid; }
    .modal-card { width: min(100%,700px); max-height: 92vh; overflow: auto; background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: clamp(26px,5vw,48px); box-shadow: var(--shadow); position: relative; }
    .modal-close { position: absolute; top: 18px; right: 18px; }
    .modal h2 { margin: 0; font-size: clamp(2rem,5vw,4rem); letter-spacing: -.055em; line-height: 1; }
    .modal p { color: var(--muted); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
    .field { display: grid; gap: 8px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: .77rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
    .field input, .field select, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--text); outline: none; }
    .field textarea { min-height: 120px; resize: vertical; }
    .form-note { margin-top: 16px; font-size: .78rem; }

    .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    @media (max-width: 980px) {
      .nav { grid-template-columns: auto 1fr auto; }
      .nav-links { display: none; position: absolute; top: 82px; left: 20px; right: 20px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--bg); flex-direction: column; align-items: flex-start; box-shadow: var(--shadow); }
      .nav-links.open { display: flex; }
      .menu-btn { display: grid; }
      .nav-cta { display: none; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-panel { min-height: 340px; }
      .service-card.large, .service-card.medium { grid-column: span 12; }
      .service-card.third { grid-column: span 6; }
      .split-panel { grid-template-columns: 1fr; }
      .split-visual { border-left: 0; border-top: 1px solid var(--line); min-height: 480px; }
      .process { grid-template-columns: 1fr; gap: 50px; }
      .process-intro { position: static; }
      .testimonial { grid-template-columns: 1fr; }
      .proof-grid { grid-template-columns: 1fr 1fr; }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media (max-width: 650px) {
      .article-grid { grid-template-columns: 1fr; }
      .container { width: min(calc(100% - 24px), var(--max)); }
      .section { padding: 78px 0; }
      .site-header { padding: 10px 0; }
      .nav { min-height: 54px; padding-left: 15px; }
      .onlytech-logo { width: 142px; height: 34px; }
      .hero { padding-top: 130px; }
      .display { font-size: clamp(2.95rem,15.2vw,5.1rem); }
      .hero-sub { display: block; }
      .hero-sub::before { display: block; margin-bottom: 12px; }
      .hero-panel { min-height: 320px; }
      .services-head { align-items: flex-start; flex-direction: column; }
      .service-card.third { grid-column: span 12; }
      .service-card { min-height: 300px; padding: 23px; }
      .camera-shell { width: 270px; height: 130px; }
      .camera-shell::before { width: 96px; height: 96px; top: 16px; }
      .process-item { grid-template-columns: 45px 1fr; }
      .process-item .circle-arrow { display: none; }
      .proof-grid { grid-template-columns: 1fr; }
      .metric { padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--line); }
      .metric:nth-child(3) { border-bottom: 1px solid var(--line); }
      .metric:last-child { border-bottom: 0; }
      .cta-bottom { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    }