*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --navy: #020b1a; --navy-mid: #051228; --navy-card: #071730; --navy-border: #0d2545;
      --blue: #0ea5e9; --cyan: #06b6d4; --green: #10b981; --gold: #f59e0b;
      --muted: #94a3b8; --dim: #475569; --font: 'Montserrat', sans-serif;
      --dotnet: #7b68ee; --axum: #f97316; --nestjs: #22c55e;
      --laravel: #ef4444; --golang: #06b6d4; --django: #f59e0b;
    }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font); background: #fff; color: #1e293b; overflow-x: hidden; }

    /* HEADER */
    header { background: var(--navy); position: sticky; top: 0; z-index: 200; border-bottom: 1px solid var(--navy-border); }
    .hi { max-width: 1320px; margin: 0 auto; padding: 0 2rem; height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
    .lm { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
    .li { width: 34px; height: 34px; background: linear-gradient(135deg, var(--blue), var(--cyan)); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; color: #fff; }
    .lt { font-weight: 700; font-size: 1.05rem; color: #fff; } .lt span { color: var(--blue); }
    nav { display: flex; gap: .15rem; }
    nav a { color: var(--muted); text-decoration: none; font-size: .83rem; font-weight: 500; padding: .4rem .8rem; border-radius: 6px; transition: all .2s; }
    nav a:hover { color: #fff; background: rgba(255,255,255,.07); }
    nav a.on { color: var(--blue); background: rgba(14,165,233,.1); }
    .btn { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1.25rem; border-radius: 8px; font-family: var(--font); font-size: .83rem; font-weight: 600; text-decoration: none; transition: all .2s; border: none; cursor: pointer; }
    .btn-blue { background: var(--blue); color: #fff; }
    .btn-blue:hover { background: #38bdf8; transform: translateY(-1px); }
    .btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--navy-border); }
    .btn-ghost:hover { color: #fff; border-color: #1e3a5f; background: rgba(255,255,255,.04); }
    .btn-ow { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.22); }
    .btn-ow:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.45); }
    .btn-lg { padding: .75rem 2rem; font-size: .95rem; border-radius: 10px; }
    .btn-xl { padding: .9rem 2.5rem; font-size: 1rem; border-radius: 10px; }

    /* BREADCRUMB */
    .bb { background: var(--navy-mid); border-bottom: 1px solid var(--navy-border); padding: .65rem 0; }
    .bc { max-width: 1320px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; gap: .5rem; font-size: .72rem; font-weight: 500; color: var(--dim); }
    .bc a { color: var(--blue); text-decoration: none; } .bcs { color: var(--navy-border); }

    /* HERO */
    .hero { background: var(--navy); padding: 5rem 0 0; position: relative; overflow: hidden; }
    .hero::before { content: ''; position: absolute; top: -150px; left: 50%; transform: translateX(-50%); width: 900px; height: 580px; background: radial-gradient(ellipse, rgba(14,165,233,.1) 0%, transparent 60%); pointer-events: none; }
    .hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(14,165,233,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(14,165,233,.03) 1px, transparent 1px); background-size: 55px 55px; }
    .hero-inner { max-width: 1320px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 2; text-align: center; }
    .hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: rgba(14,165,233,.1); border: 1px solid rgba(14,165,233,.22); border-radius: 100px; padding: .32rem .9rem .32rem .55rem; font-size: .72rem; font-weight: 600; color: var(--blue); margin-bottom: 1.5rem; }
    .hero-badge-ic { width: 20px; height: 20px; background: rgba(14,165,233,.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; }
    .hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 900; color: #fff; letter-spacing: -2px; line-height: 1.05; margin-bottom: 1.25rem; }
    .hero h1 .hl { background: linear-gradient(90deg, var(--blue), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .hero-sub { font-size: .98rem; color: var(--dim); max-width: 640px; margin: 0 auto 2.5rem; line-height: 1.75; font-weight: 400; }
    .hero-acts { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }

    /* Stack pills */
    .hero-pills { display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; padding-bottom: 3.5rem; }
    .sp { display: flex; align-items: center; gap: .6rem; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 100px; padding: .4rem 1rem .4rem .5rem; font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.6); text-decoration: none; transition: all .2s; }
    .sp:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); color: #fff; transform: translateY(-2px); }
    .sp-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
    .sp-ver { font-size: .65rem; font-weight: 500; color: rgba(255,255,255,.3); font-family: 'Courier New', monospace; margin-left: .2rem; }

    /* PARITY STRIP */
    .parity { background: var(--navy-mid); border-top: 1px solid var(--navy-border); border-bottom: 1px solid var(--navy-border); padding: 1.5rem 0; }
    .parity-inner { max-width: 1320px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
    .pi { display: flex; align-items: center; gap: .75rem; }
    .pi-ic { font-size: 1.2rem; flex-shrink: 0; }
    .pi-t { font-size: .8rem; font-weight: 700; color: #fff; margin-bottom: .1rem; }
    .pi-d { font-size: .7rem; color: var(--dim); }

    /* STICKY NAV */
    .snav { background: var(--navy-mid); border-bottom: 1px solid var(--navy-border); position: sticky; top: 68px; z-index: 100; }
    .snav-inner { max-width: 1320px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; overflow-x: auto; }
    .snav a { color: var(--dim); text-decoration: none; font-size: .8rem; font-weight: 600; padding: .9rem 1.1rem; border-bottom: 2px solid transparent; white-space: nowrap; transition: all .2s; }
    .snav a:hover { color: var(--blue); } .snav a.active { color: var(--blue); border-bottom-color: var(--blue); }
    .snav-cta { margin-left: auto; flex-shrink: 0; padding: .6rem 0 .6rem 1.5rem; border-left: 1px solid var(--navy-border); }

    /* SECTIONS */
    .sec { padding: 5rem 0; } .s-dark { background: var(--navy); } .s-mid { background: var(--navy-mid); }
    .s-card { background: var(--navy-card); } .s-light { background: #fff; } .s-alt { background: #f8fafc; }
    .cnt { max-width: 1320px; margin: 0 auto; padding: 0 2rem; }
    .ey { display: inline-flex; align-items: center; gap: .5rem; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--blue); margin-bottom: .65rem; }
    .ey::before { content: ''; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
    .st { font-size: clamp(1.7rem, 2.5vw, 2.3rem); font-weight: 800; color: #0f172a; letter-spacing: -1px; line-height: 1.15; margin-bottom: .75rem; }
    .st-d { color: #fff; } .ss { font-size: .93rem; color: #64748b; line-height: 1.7; max-width: 640px; font-weight: 400; } .ss-d { color: rgba(255,255,255,.35); }

    /* STACK SECTION 2-COL */
    .stack-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
    .stack-bullets { display: flex; flex-direction: column; gap: .85rem; margin-top: 2rem; }
    .sb { display: flex; align-items: flex-start; gap: .75rem; border-left: 3px solid transparent; border-radius: 10px; padding: .9rem 1rem; }
    .sb-ic { font-size: 1rem; flex-shrink: 0; margin-top: .05rem; }
    .sb-t { display: block; font-size: .83rem; font-weight: 700; color: #fff; margin-bottom: .1rem; }
    .sb-d { font-size: .78rem; color: rgba(255,255,255,.3); line-height: 1.6; }
    .tech-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.25rem; }
    .tt { font-size: .68rem; font-weight: 700; padding: .2rem .55rem; border-radius: 4px; font-family: 'Courier New', monospace; }

    /* CODE BOX */
    .code-box { background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: 16px; overflow: hidden; }
    .cb-hdr { background: rgba(14,165,233,.05); border-bottom: 1px solid var(--navy-border); padding: .75rem 1.25rem; display: flex; align-items: center; gap: .5rem; }
    .cb-dot { width: 9px; height: 9px; border-radius: 50%; }
    .cb-file { font-size: .68rem; color: rgba(255,255,255,.2); font-family: 'Courier New', monospace; margin-left: .3rem; }
    .cb-body { padding: 1.25rem; font-family: 'Courier New', monospace; font-size: .75rem; line-height: 1.8; }
    .cb-tags { border-top: 1px solid var(--navy-border); padding: 1rem 1.25rem; display: flex; gap: .5rem; flex-wrap: wrap; }
    .ck { color: #7dd3fc; } .cs { color: #86efac; } .cc { color: #1e3a5f; }
    .ct { color: #f0abfc; } .cv { color: #e2e8f0; } .cf { color: #fbbf24; } .co { color: var(--gold); }

    /* AXUM COMING CARD */
    .axum-card { background: rgba(249,115,22,.04); border: 1px solid rgba(249,115,22,.15); border-radius: 20px; overflow: hidden; }
    .axum-header { background: rgba(249,115,22,.08); border-bottom: 1px solid rgba(249,115,22,.15); padding: 1.25rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
    .axum-badge { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.25); border-radius: 100px; padding: .4rem 1rem; font-size: .72rem; font-weight: 700; color: var(--gold); white-space: nowrap; }
    .axum-cols { display: grid; grid-template-columns: repeat(3, 1fr); }
    .axum-col { padding: 2rem; border-right: 1px solid rgba(249,115,22,.12); }
    .axum-col:last-child { border-right: none; }
    .axum-col-t { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,.25); margin-bottom: 1rem; }
    .axum-row { font-size: .8rem; color: rgba(255,255,255,.4); display: flex; align-items: flex-start; gap: .5rem; margin-bottom: .6rem; }

    /* ARCHITECTURE */
    .arch-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
    .arch-layers { display: flex; flex-direction: column; gap: .75rem; margin-top: 2rem; }
    .al { display: flex; align-items: center; gap: 1.25rem; background: var(--navy-card); border: 1px solid var(--navy-border); border-left: 3px solid transparent; border-radius: 12px; padding: 1rem 1.5rem; transition: all .2s; }
    .al:hover { border-left-color: var(--blue); background: rgba(14,165,233,.04); }
    .al-num { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 800; flex-shrink: 0; }
    .al-name { font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: .2rem; }
    .al-desc { font-size: .75rem; color: rgba(255,255,255,.3); line-height: 1.5; }

    /* ARCH CODE PANEL WITH TABS */
    .acp { background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: 16px; overflow: hidden; }
    .acp-hdr { background: rgba(14,165,233,.05); border-bottom: 1px solid var(--navy-border); padding: .75rem 1.25rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
    .acp-dots { display: flex; gap: .35rem; }
    .acp-d { width: 9px; height: 9px; border-radius: 50%; }
    .acp-title { font-size: .68rem; color: rgba(255,255,255,.2); font-family: 'Courier New', monospace; flex: 1; margin-left: .3rem; }
    .acp-tabs { display: flex; gap: .3rem; }
    .acp-tab { font-size: .6rem; font-weight: 700; padding: .15rem .5rem; border-radius: 4px; cursor: pointer; transition: all .15s; border: none; font-family: var(--font); }
    .acp-tab.on { background: var(--blue); color: #fff; }
    .acp-tab:not(.on) { background: rgba(255,255,255,.06); color: rgba(255,255,255,.35); }
    .acp-body { padding: 1.5rem; font-family: 'Courier New', monospace; font-size: .75rem; line-height: 1.8; min-height: 340px; }
    .tab-panel { display: none; } .tab-panel.show { display: block; }

    /* COMPARISON TABLE */
    .comp-wrap { overflow-x: auto; margin-top: 2.5rem; }
    .comp-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--navy-border); border-radius: 16px; overflow: hidden; min-width: 860px; }
    .comp-table th { background: var(--navy-card); padding: 1rem 1.1rem; font-size: .72rem; font-weight: 700; color: #fff; text-align: center; border-bottom: 1px solid var(--navy-border); }
    .comp-table th:first-child { text-align: left; min-width: 180px; border-right: 1px solid var(--navy-border); }
    .comp-table td { padding: .8rem 1.1rem; font-size: .78rem; border-bottom: 1px solid rgba(255,255,255,.04); text-align: center; color: rgba(255,255,255,.4); }
    .comp-table td:first-child { text-align: left; font-weight: 600; color: #fff; border-right: 1px solid rgba(255,255,255,.05); }
    .comp-table tr:last-child td { border-bottom: none; }
    .comp-table tr:hover td { background: rgba(255,255,255,.02); }
    .cat-row td { background: rgba(14,165,233,.04); font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--dim); padding: .5rem 1.1rem; border-bottom: 1px solid rgba(255,255,255,.06); }
    .yes { color: var(--green); font-weight: 700; }
    .no { color: #1e3a5f; }
    .soon { color: var(--gold); font-size: .7rem; font-weight: 700; }
    .best { color: var(--blue); font-weight: 700; }

    /* PRODUCT MATRIX */
    .matrix-wrap { overflow-x: auto; margin-top: 2.5rem; }
    .matrix-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--navy-border); border-radius: 16px; overflow: hidden; min-width: 720px; }
    .matrix-table th { background: var(--navy-card); padding: .85rem 1rem; font-size: .7rem; font-weight: 700; text-align: center; border-bottom: 1px solid var(--navy-border); color: rgba(255,255,255,.5); }
    .matrix-table th:first-child { text-align: left; min-width: 170px; border-right: 1px solid var(--navy-border); }
    .matrix-table td { padding: .75rem 1rem; font-size: .78rem; border-bottom: 1px solid rgba(255,255,255,.04); text-align: center; }
    .matrix-table td:first-child { text-align: left; font-weight: 700; color: #fff; border-right: 1px solid rgba(255,255,255,.05); }
    .matrix-table tr:last-child td { border-bottom: none; }
    .matrix-table tr:hover td { background: rgba(255,255,255,.02); }
    .mc { color: var(--green); font-size: .88rem; }
    .ms { color: var(--gold); font-size: .65rem; font-weight: 700; }

    /* GUIDE CARDS */
    .guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
    .gc { background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: 16px; padding: 1.75rem; }
    .gc-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
    .gc-ic { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
    .gc-t { font-size: .95rem; font-weight: 800; color: #fff; }
    .gc-sub { font-size: .72rem; color: rgba(255,255,255,.3); }
    .gc-badges { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
    .gc-badge { font-size: .68rem; font-weight: 700; padding: .2rem .6rem; border-radius: 5px; font-family: 'Courier New', monospace; }
    .gc-reasons { display: flex; flex-direction: column; gap: .4rem; }
    .gc-r { font-size: .78rem; color: rgba(255,255,255,.3); display: flex; align-items: flex-start; gap: .5rem; }
    .gc-r::before { content: '✓'; color: var(--green); flex-shrink: 0; font-size: .7rem; margin-top: .1rem; }

    /* FAQ */
    .faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
    .faq { background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: 14px; padding: 1.5rem; }
    .faq-q { font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: .55rem; }
    .faq-a { font-size: .8rem; color: rgba(255,255,255,.3); line-height: 1.65; }

    /* CTA */
    .cta { background: var(--navy); position: relative; overflow: hidden; padding: 6rem 0; border-top: 1px solid var(--navy-border); }
    .cta::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 800px; height: 500px; background: radial-gradient(ellipse, rgba(14,165,233,.1) 0%, transparent 60%); pointer-events: none; }
    .cta-inner { max-width: 720px; margin: 0 auto; padding: 0 2rem; text-align: center; position: relative; z-index: 2; }
    .cta-inner h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 900; color: #fff; letter-spacing: -1px; margin-bottom: .85rem; }
    .cta-inner p { color: rgba(255,255,255,.35); margin-bottom: 2.5rem; font-size: .95rem; line-height: 1.75; }
    .cta-acts { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

    /* FOOTER */
    footer { background: var(--navy); border-top: 1px solid var(--navy-border); padding: 4rem 0 2rem; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--navy-border); }
    .fb p { color: var(--dim); font-size: .78rem; line-height: 1.65; margin-top: .75rem; max-width: 250px; }
    .fc h4 { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--dim); margin-bottom: 1.1rem; }
    .fc ul { list-style: none; display: flex; flex-direction: column; gap: .55rem; }
    .fc ul a { color: #334155; text-decoration: none; font-size: .8rem; transition: color .2s; }
    .fc ul a:hover { color: var(--muted); }
    .fbot { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; flex-wrap: wrap; gap: .5rem; }
    .fcp { color: #1e3a5f; font-size: .75rem; }
    .sr { display: flex; gap: .6rem; margin-top: .85rem; }
    .sl { width: 30px; height: 30px; background: var(--navy-card); border: 1px solid var(--navy-border); border-radius: 7px; display: flex; align-items: center; justify-content: center; color: var(--dim); text-decoration: none; font-size: .78rem; transition: all .2s; }
    .sl:hover { color: #fff; background: rgba(14,165,233,.1); border-color: #1e3a5f; }

    @media (max-width: 1024px) { .stack-2col, .arch-2col { grid-template-columns: 1fr; } .axum-cols { grid-template-columns: 1fr; } .axum-col { border-right: none; border-bottom: 1px solid rgba(249,115,22,.12); } .axum-col:last-child { border-bottom: none; } .parity-inner { grid-template-columns: repeat(2, 1fr); } .guide-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 768px) { nav { display: none; } .faq-grid, .guide-grid, .footer-grid { grid-template-columns: 1fr; } .fbot { flex-direction: column; text-align: center; } .hero h1 { letter-spacing: -1px; } .parity-inner { grid-template-columns: 1fr; } }