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

    html { scroll-behavior: smooth; }

    :root {
      --noir: #04070c;
      --panel: rgba(6, 9, 14, 0.75);
      --border: rgba(63, 63, 70, 0.45);
      --text: #ffffff;
      --text-sec: #a1a1aa;
      --text-muted: #52525b;
      --cyan: #06b6d4;
      --cyan-l: #22d3ee;
      --purple: #a855f7;
      --purple-d: #7c3aed;
      --purple-l: #c084fc;
      --ok: #10b981;
      --warn: #f59e0b;
      --mono: 'JetBrains Mono', monospace;
      --sans: 'Inter', sans-serif;
    }

    body {
      background: var(--noir);
      color: var(--text);
      font-family: var(--sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    .grid-bg {
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(6, 182, 212, .028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, .028) 1px, transparent 1px);
      background-size: 48px 48px;
      z-index: 0;
    }

    #canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

    .blob {
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
      filter: blur(120px);
      z-index: 0;
    }

    /* ---- a11y ---- */
    .skip-link {
      position: absolute; left: -9999px; top: 0;
      background: var(--cyan); color: #000; font-weight: 700;
      padding: 10px 18px; z-index: 999;
    }
    .skip-link:focus { left: 0; }
    :focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 2px; }

    /* ---- header ---- */
    #hdr {
      position: fixed; inset: 0 0 auto 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 16px clamp(20px, 5vw, 56px);
      transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
      border-bottom: 1px solid transparent;
    }
    #hdr.stuck {
      background: rgba(4, 7, 12, .78);
      backdrop-filter: blur(16px) saturate(1.3);
      -webkit-backdrop-filter: blur(16px) saturate(1.3);
      border-bottom-color: var(--border);
    }
    .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .logo-name { font-weight: 800; letter-spacing: -.03em; font-size: 17px; color: #fff; }
    .logo-sub {
      font-family: var(--mono); font-size: 9px; letter-spacing: .16em;
      text-transform: uppercase; color: var(--text-sec); display: block; margin-top: 1px;
    }
    .nav { display: flex; align-items: center; gap: 30px; }
    .nav a {
      color: var(--text-sec); text-decoration: none; font-size: 13px; font-weight: 600;
      transition: color .2s;
    }
    .nav a:hover { color: #fff; }

    /* ---- botões ---- */
    .btn-p, .btn-o {
      font-family: var(--mono);
      font-size: 10px; font-weight: 700;
      letter-spacing: .12em; text-transform: uppercase;
      padding: 13px 28px; border-radius: 7px;
      cursor: pointer; text-decoration: none; display: inline-block;
      transition: all .25s; border: none;
    }
    .btn-p { background: var(--cyan); color: #03181d; }
    .btn-p:hover { background: var(--cyan-l); box-shadow: 0 0 32px rgba(6, 182, 212, .45); transform: translateY(-1px); }
    .btn-o { background: transparent; color: var(--cyan); border: 1px solid rgba(6, 182, 212, .35); }
    .btn-o:hover { border-color: var(--cyan); background: rgba(6, 182, 212, .07); }

    .nav .nav-cta {
      font-size: 9px;
      padding: 9px 18px;
      border-radius: 100px;
      background: rgba(6, 182, 212, .07);
      color: var(--cyan);
      border: 1px solid rgba(6, 182, 212, .3);
    }
    .nav .nav-cta:hover {
      background: var(--cyan);
      color: #03181d;
      border-color: var(--cyan);
      box-shadow: 0 0 24px rgba(6, 182, 212, .35);
      transform: none;
    }

    main { position: relative; z-index: 1; }
    .wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
    section { position: relative; padding: clamp(88px, 13vh, 150px) 0; }

    .kicker {
      font-family: var(--mono); font-size: 10px; letter-spacing: .2em;
      text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: 20px;
    }
    .s-title {
      font-size: clamp(30px, 3.6vw, 48px); font-weight: 900;
      letter-spacing: -.04em; line-height: 1.05; color: #fff;
    }
    .s-sub { font-size: 16px; line-height: 1.7; color: var(--text-sec); max-width: 560px; margin-top: 18px; }

    .grad-cy-pu {
      background: linear-gradient(120deg, #22d3ee 0%, #06b6d4 35%, #a855f7 80%, #c084fc 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }

    /* ---- hero ---- */
    #hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 0 60px; overflow: hidden; }
    .hero-inner {
      display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; width: 100%;
    }
    .hero-badge {
      font-family: var(--mono); font-size: 10px; color: var(--cyan);
      letter-spacing: .2em; text-transform: uppercase;
      display: inline-flex; align-items: center; gap: 8px;
      padding: 6px 14px; border: 1px solid rgba(6, 182, 212, .25); border-radius: 100px;
      background: rgba(6, 182, 212, .06); margin-bottom: 28px;
    }
    .hero-badge::before {
      content: ''; width: 6px; height: 6px; border-radius: 50%;
      background: var(--cyan); animation: dot-pulse 2s ease infinite;
    }
    @keyframes dot-pulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(6, 182, 212, .5); }
      50% { box-shadow: 0 0 0 6px rgba(6, 182, 212, 0); }
    }
    .hero-title {
      font-size: clamp(46px, 5vw, 82px); font-weight: 900;
      letter-spacing: -.05em; line-height: .98; color: #fff; margin-bottom: 26px;
    }
    .hero-sub { font-size: 17px; line-height: 1.72; color: var(--text-sec); max-width: 520px; margin-bottom: 38px; }
    .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
    .proof { display: flex; align-items: center; gap: 18px; padding-top: 26px; border-top: 1px solid var(--border); }
    .proof-lbl {
      font-family: var(--mono); font-size: 8px; color: var(--text-muted);
      text-transform: uppercase; letter-spacing: .15em; flex-shrink: 0;
    }
    .proof-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .proof-tag {
      font-size: 11px; color: var(--text-muted); padding: 4px 11px;
      border: 1px solid var(--border); border-radius: 100px; transition: all .25s;
    }
    .proof-tag:hover { color: var(--text-sec); border-color: rgba(6, 182, 212, .4); }

    .hero-vis { position: relative; display: flex; align-items: center; justify-content: center; }
    .hero-vis svg.vnode { width: min(430px, 78vw); height: auto; }
    .vglow {
      position: absolute; width: 85%; aspect-ratio: 1; border-radius: 50%;
      background: radial-gradient(circle, rgba(6, 182, 212, .16) 0%, rgba(168, 85, 247, .09) 45%, transparent 68%);
      filter: blur(45px);
    }
    .vpath { stroke-dasharray: 900; stroke-dashoffset: 900; animation: vdraw 1.6s cubic-bezier(.4, 0, .2, 1) forwards; }
    .vpath-2 { animation-delay: .25s; }
    .vpath-3 { animation-delay: .5s; }
    .vdot {
      transform: scale(0); transform-origin: 200px 305px;
      animation: vgrow .5s cubic-bezier(.34, 1.56, .64, 1) 1.2s forwards, vpulse 2.6s infinite ease-in-out 1.9s;
    }
    @keyframes vdraw { to { stroke-dashoffset: 0; } }
    @keyframes vgrow { to { transform: scale(1); } }
    @keyframes vpulse {
      0%, 100% { filter: drop-shadow(0 0 3px rgba(6, 182, 212, .5)); }
      50% { filter: drop-shadow(0 0 22px rgba(6, 182, 212, .95)); }
    }

    .float-chip {
      position: absolute; bottom: 8%; left: 50%; transform: translateX(-50%);
      display: flex; gap: 18px; align-items: center;
      padding: 14px 22px; border-radius: 14px;
      background:
        linear-gradient(155deg, rgba(4, 7, 12, .82) 0%, rgba(8, 10, 20, .78) 100%) padding-box,
        linear-gradient(155deg, rgba(255, 255, 255, .22) 0%, rgba(6, 182, 212, .25) 50%, rgba(168, 85, 247, .25) 100%) border-box;
      border: 1px solid transparent;
      backdrop-filter: blur(18px) saturate(1.4);
      -webkit-backdrop-filter: blur(18px) saturate(1.4);
      box-shadow: 0 1.5px 0 rgba(255, 255, 255, .1) inset, 0 18px 50px rgba(0, 0, 0, .55);
      animation: chip-float 5.5s ease-in-out infinite;
    }
    @keyframes chip-float { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, -10px); } }
    .fc-item { display: flex; flex-direction: column; gap: 2px; }
    .fc-val { font-weight: 800; font-size: 13px; color: #fff; letter-spacing: -.01em; }
    .fc-lbl { font-family: var(--mono); font-size: 8px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
    .fc-sep { width: 1px; height: 26px; background: var(--border); }

    /* ---- TERMINAL (v3) ---- */
    .term {
      max-width: 780px; margin: 52px auto 0;
      border-radius: 16px; overflow: hidden;
      background:
        linear-gradient(155deg, rgba(4, 7, 12, .92) 0%, rgba(6, 10, 20, .9) 100%) padding-box,
        linear-gradient(155deg, rgba(255, 255, 255, .2) 0%, rgba(6, 182, 212, .28) 45%, rgba(168, 85, 247, .25) 100%) border-box;
      border: 1px solid transparent;
      backdrop-filter: blur(20px) saturate(1.4);
      -webkit-backdrop-filter: blur(20px) saturate(1.4);
      box-shadow:
        0 1.5px 0 rgba(255, 255, 255, .1) inset,
        0 -1px 0 rgba(0, 0, 0, .6) inset,
        0 30px 80px rgba(0, 0, 0, .6),
        0 0 60px rgba(6, 182, 212, .08);
      position: relative;
    }
    /* scanlines sutis */
    .term::after {
      content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 3;
      background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .014) 0 1px, transparent 1px 3px);
      border-radius: 16px;
    }
    .term-chrome {
      display: flex; align-items: center; gap: 12px;
      padding: 13px 18px; border-bottom: 1px solid rgba(63, 63, 70, .35);
      background: rgba(4, 7, 12, .5);
    }
    .term-dots { display: flex; gap: 7px; }
    .term-dot { width: 11px; height: 11px; border-radius: 50%; }
    .term-title {
      font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
      text-transform: uppercase; color: var(--text-muted);
      margin: 0 auto; padding-right: 40px;
    }
    .term-body {
      font-family: var(--mono); font-size: 12.5px; line-height: 1.9;
      padding: 22px 24px 26px; min-height: 348px;
      color: var(--text-sec);
    }
    .term-line { white-space: pre-wrap; word-break: break-word; min-height: 1.9em; }
    .term-line .p { color: var(--purple-l); }
    .term-line .cmd { color: var(--cyan-l); }
    .term-line .ok { color: var(--ok); }
    .term-line .warn { color: var(--warn); }
    .term-line .dim { color: var(--text-muted); }
    .term-caret {
      display: inline-block; width: 8px; height: 14px;
      background: var(--cyan); vertical-align: -2px; margin-left: 2px;
      animation: caret-blink 1s steps(1) infinite;
    }
    @keyframes caret-blink { 50% { opacity: 0; } }

    /* ---- liquid glass cards ---- */
    .glass-grid { display: grid; gap: 20px; margin-top: 48px; perspective: 1400px; }
    .g2 { grid-template-columns: repeat(2, 1fr); }
    .g3 { grid-template-columns: repeat(3, 1fr); }
    .g4 { grid-template-columns: repeat(4, 1fr); }

    .gc {
      --gc-accent: 6, 182, 212;
      background:
        linear-gradient(155deg, rgba(4, 7, 12, .88) 0%, rgba(6, 10, 20, .85) 55%, rgba(4, 7, 12, .9) 100%) padding-box,
        linear-gradient(155deg, rgba(255, 255, 255, .2) 0%, rgba(var(--gc-accent), .22) 40%, rgba(255, 255, 255, .07) 100%) border-box;
      border: 1px solid transparent;
      backdrop-filter: blur(24px) saturate(1.4);
      -webkit-backdrop-filter: blur(24px) saturate(1.4);
      border-radius: 20px;
      padding: 30px 28px;
      position: relative;
      display: flex; flex-direction: column; gap: 10px;
      transform-style: preserve-3d;
      will-change: transform;
      transition: box-shadow .4s ease, transform .6s cubic-bezier(.23, 1, .32, 1);
      box-shadow:
        0 1.5px 0 rgba(255, 255, 255, .09) inset,
        0 -1px 0 rgba(0, 0, 0, .6) inset,
        0 20px 60px rgba(0, 0, 0, .55);
      text-decoration: none; color: inherit;
    }
    .gc::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 45%;
      background: linear-gradient(180deg, rgba(255, 255, 255, .05) 0%, transparent 100%);
      border-radius: 20px 20px 0 0; pointer-events: none; z-index: 0;
    }
    .gc::after {
      content: ''; position: absolute; inset: 0; border-radius: 20px;
      background-image: radial-gradient(rgba(var(--gc-accent), .09) 1px, transparent 1px);
      background-size: 22px 22px; background-position: 11px 11px;
      pointer-events: none; z-index: 0;
    }
    .gc > * { position: relative; z-index: 1; }
    .gc:hover {
      box-shadow:
        0 1.5px 0 rgba(255, 255, 255, .2) inset,
        0 -1px 0 rgba(0, 0, 0, .5) inset,
        0 28px 70px rgba(0, 0, 0, .55),
        0 0 55px rgba(var(--gc-accent), .16);
    }
    .gc.purple { --gc-accent: 168, 85, 247; }
    .gc.feat {
      background:
        linear-gradient(155deg, rgba(6, 16, 26, .88) 0%, rgba(8, 24, 34, .85) 55%, rgba(6, 16, 26, .9) 100%) padding-box,
        linear-gradient(155deg, rgba(6, 182, 212, .65) 0%, rgba(255, 255, 255, .28) 40%, rgba(6, 182, 212, .2) 100%) border-box;
      box-shadow:
        0 1.5px 0 rgba(255, 255, 255, .12) inset,
        0 -1px 0 rgba(0, 0, 0, .65) inset,
        0 0 60px rgba(6, 182, 212, .18),
        0 24px 72px rgba(0, 0, 0, .7);
    }
    .gc.purple.feat {
      background:
        linear-gradient(155deg, rgba(18, 6, 40, .88) 0%, rgba(28, 8, 55, .85) 55%, rgba(18, 6, 40, .9) 100%) padding-box,
        linear-gradient(155deg, rgba(168, 85, 247, .7) 0%, rgba(255, 255, 255, .3) 40%, rgba(168, 85, 247, .22) 100%) border-box;
      box-shadow:
        0 1.5px 0 rgba(255, 255, 255, .12) inset,
        0 -1px 0 rgba(0, 0, 0, .65) inset,
        0 0 60px rgba(168, 85, 247, .22),
        0 24px 72px rgba(0, 0, 0, .7);
    }
    .gc-glare {
      position: absolute; inset: 0; border-radius: 20px; opacity: 0;
      pointer-events: none; z-index: 3; transition: opacity .3s ease;
    }
    /* v3: anel de borda iluminado que segue o mouse (inclusive nos vizinhos) */
    .gc-border {
      position: absolute; inset: 0; border-radius: 20px; padding: 1.5px;
      background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%),
        rgba(var(--gc-accent), .65), rgba(var(--gc-accent), .12) 45%, transparent 70%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask-composite: exclude;
      opacity: var(--glow, 0); transition: opacity .25s ease;
      pointer-events: none; z-index: 2;
    }
    .gc-mod {
      font-family: var(--mono); font-size: 9px; color: rgb(var(--gc-accent));
      letter-spacing: .2em; text-transform: uppercase; display: block;
      filter: brightness(1.4);
    }
    .gc h3 { font-size: 17px; font-weight: 800; letter-spacing: -.02em; color: #fff; }
    .gc p { font-size: 13px; color: var(--text-sec); line-height: 1.65; }
    .gc .gc-link { margin-top: auto; padding-top: 12px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: rgb(var(--gc-accent)); filter: brightness(1.4); }

    /* ---- pain cards ---- */
    .pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
    .pain-card {
      background: rgba(239, 68, 68, .04);
      border: 1px solid rgba(239, 68, 68, .12);
      border-radius: 12px; padding: 24px;
      transition: border-color .3s, background .3s;
    }
    .pain-card:hover { border-color: rgba(239, 68, 68, .3); background: rgba(239, 68, 68, .06); }
    .pain-code {
      font-family: var(--mono); font-size: 9px; color: rgba(239, 68, 68, .65);
      letter-spacing: .15em; text-transform: uppercase; display: block; margin-bottom: 10px;
    }
    .pain-card h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 8px; }
    .pain-card p { font-size: 12.5px; color: var(--text-muted); line-height: 1.65; }

    /* ---- método ---- */
    .vmp-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 56px; position: relative; }
    .vmp-strip::before {
      content: ''; position: absolute; top: 21px; left: 4%; right: 4%; height: 1px;
      background: linear-gradient(90deg, transparent, rgba(6, 182, 212, .5) 15%, rgba(168, 85, 247, .5) 85%, transparent);
    }
    .vmp-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 8px; position: relative; }
    .vmp-dot {
      width: 42px; height: 42px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--mono); font-size: 10px; font-weight: 700;
      color: var(--cyan);
      background:
        linear-gradient(155deg, rgba(4, 7, 12, .95) 0%, rgba(8, 10, 20, .92) 100%) padding-box,
        linear-gradient(155deg, rgba(6, 182, 212, .5), rgba(168, 85, 247, .5)) border-box;
      border: 1px solid transparent;
      box-shadow: 0 0 24px rgba(6, 182, 212, .12);
      margin-bottom: 16px;
    }
    .vmp-step:nth-child(n+4) .vmp-dot { color: var(--purple-l); box-shadow: 0 0 24px rgba(168, 85, 247, .14); }
    .vmp-step h3 { font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 6px; letter-spacing: -.01em; }
    .vmp-step p { font-size: 12px; color: var(--text-muted); line-height: 1.55; }

    .evidence-tag {
      font-family: var(--mono); font-size: 9px; letter-spacing: .14em;
      text-transform: uppercase; color: var(--text-muted); display: block; margin-top: 14px;
    }
    .evidence-quote { font-size: 15px; color: #fff; line-height: 1.7; }

    #cta-final { text-align: center; overflow: hidden; }
    #cta-final .s-title { font-size: clamp(34px, 4.4vw, 60px); }
    #cta-final .btn-p { margin-top: 38px; padding: 16px 36px; font-size: 11px; }

    footer {
      position: relative; z-index: 1;
      border-top: 1px solid var(--border);
      padding: 44px clamp(20px, 5vw, 56px);
      display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
      background: rgba(4, 7, 12, .6);
      backdrop-filter: blur(10px);
    }
    .foot-tagline { color: var(--text-muted); font-size: 13px; }
    .foot-nav { display: flex; gap: 22px; }
    .foot-nav a { color: var(--text-sec); text-decoration: none; font-size: 13px; }
    .foot-nav a:hover { color: #fff; }
    .foot-copy { font-family: var(--mono); font-size: 10px; color: var(--text-muted); width: 100%; margin-top: 6px; }

    .r { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
    .r.in { opacity: 1; transform: none; }

    /* ══════════ v3.1 ══════════ */

    /* barra de progresso de scroll */
    #progress {
      position: fixed; top: 0; left: 0; height: 2px; width: 0;
      background: linear-gradient(90deg, #22d3ee, #06b6d4 40%, #a855f7);
      z-index: 200; pointer-events: none;
      box-shadow: 0 0 12px rgba(6, 182, 212, .5);
    }

    /* spotlight que segue o cursor */
    #spotlight {
      position: fixed; inset: 0; pointer-events: none; z-index: 0;
      background: radial-gradient(560px circle at var(--sx, 50%) var(--sy, 30%),
        rgba(6, 182, 212, .055), rgba(168, 85, 247, .025) 45%, transparent 70%);
    }

    /* grain cinematográfico */
    #grain {
      position: fixed; inset: -50%; pointer-events: none; z-index: 90;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
      opacity: .05; mix-blend-mode: overlay;
      animation: grain-shift 1.2s steps(4) infinite;
    }
    @keyframes grain-shift {
      0% { transform: translate(0, 0); }
      25% { transform: translate(-2%, 1%); }
      50% { transform: translate(1%, -2%); }
      75% { transform: translate(-1%, 2%); }
      100% { transform: translate(0, 0); }
    }

    /* marquee de capacidades */
    .marquee {
      position: relative; z-index: 1;
      border-top: 1px solid rgba(63, 63, 70, .3);
      border-bottom: 1px solid rgba(63, 63, 70, .3);
      padding: 18px 0; overflow: hidden;
      -webkit-mask: linear-gradient(90deg, transparent, #fff 12%, #fff 88%, transparent);
      mask: linear-gradient(90deg, transparent, #fff 12%, #fff 88%, transparent);
    }
    .marquee-track {
      display: flex; width: max-content;
      animation: marquee-roll 46s linear infinite;
    }
    .marquee-track:hover { animation-play-state: paused; }
    .marquee span {
      font-family: var(--mono); font-size: 11px; letter-spacing: .22em;
      text-transform: uppercase; color: var(--text-muted);
      padding: 0 26px; white-space: nowrap;
    }
    .marquee span b { color: var(--cyan); font-weight: 400; }
    @keyframes marquee-roll { to { transform: translateX(-50%); } }

    /* diagrama de integração */
    .integ-svg { width: 100%; max-width: 900px; margin: 48px auto 0; display: block; }
    .integ-label {
      font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
      fill: var(--text-sec); text-transform: uppercase;
    }
    .integ-label.dim { fill: var(--text-muted); }
    .integ-path { stroke: rgba(148, 163, 184, .16); stroke-width: 1.2; fill: none; }

    /* V holograma que viaja pela página */
    #traveler {
      position: fixed; top: 0; left: 0; width: 130px; height: 130px;
      z-index: 0; pointer-events: none; opacity: 0;
      transform-style: preserve-3d; will-change: transform, opacity;
    }
    .tv-plane { position: absolute; inset: 0; transform-style: preserve-3d; backface-visibility: visible; }
    .tv-plane svg { width: 100%; height: 100%; filter: drop-shadow(0 0 10px rgba(6, 182, 212, .35)); }
    .tv-plane.p2 { transform: rotateY(90deg); }
    .tv-plane.p2 svg { filter: drop-shadow(0 0 10px rgba(168, 85, 247, .35)); }

    @media (max-width: 960px) {
      .hero-inner { grid-template-columns: 1fr; gap: 40px; }
      .hero-vis { order: -1; }
      .hero-vis svg.vnode { width: min(260px, 60vw); }
      .float-chip { display: none; }
      .g3, .g4, .pain-grid { grid-template-columns: 1fr 1fr; }
      .vmp-strip { grid-template-columns: repeat(3, 1fr); gap: 28px 0; }
      .vmp-strip::before { display: none; }
      .nav .nav-cta { display: none; }
      .term-body { font-size: 11.5px; }
      #traveler { display: none; }
    }
    @media (max-width: 620px) {
      .g2, .g3, .g4, .pain-grid { grid-template-columns: 1fr; }
      .vmp-strip { grid-template-columns: 1fr 1fr; }
      .nav a:not(.nav-cta) { font-size: 12px; }
      .nav { gap: 16px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      #canvas { display: none; }
      *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .r { opacity: 1; transform: none; }
      .vpath, .vpath-2, .vpath-3 { stroke-dashoffset: 0; }
      .vdot { transform: scale(1); }
      .float-chip { animation: none; }
      .term-caret { animation: none; }
      #traveler, #spotlight { display: none; }
      #grain { animation: none; }
      .marquee-track { animation: none; }
      .integ-pulse { display: none; }
    }