/* ============================================================
     IMAGINE AS A CODE — control-plane-at-midnight, committed dark.
     Type system encodes the brand duality:
       sans (system) = imagine / human · mono (system) = code / machine
     Single accent (aqua) = code / infra / live. Amber spark = "imagine".
     ============================================================ */

  :root {
    color-scheme: dark;

    --bg:        #090C12;
    --bg-2:      #0B0F17;
    --panel:     #0F141F;
    --surface:   #141B29;
    --surface-2: #18202F;
    --line:      #212A3B;
    --line-2:    #303C54;

    --ink:       #EAEEF6;
    --ink-dim:   #9AA4B8;
    --ink-faint: #626D85;

    --accent:    #2BE2C6;
    --accent-dim:#1FA994;
    --accent-ink:#062B26;
    --spark:     #F5A623;

    --radius:   14px;
    --radius-sm: 9px;
    --maxw:     1120px;
    --gutter:   clamp(20px, 5vw, 56px);

    --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;

    --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.86rem);
    --step-0:  clamp(1rem, 0.97rem + 0.18vw, 1.09rem);
    --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
    --step-2:  clamp(1.55rem, 1.35rem + 1vw, 2.1rem);
    --step-3:  clamp(2.1rem, 1.7rem + 2vw, 3.1rem);
    --step-4:  clamp(2.7rem, 2rem + 3.4vw, 4.6rem);
  }

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

  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  body {
    margin: 0; background: var(--bg); color: var(--ink);
    font-family: var(--sans); font-size: var(--step-0); line-height: 1.6;
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  body::before {
    content: ""; position: fixed; inset: 0;
    background-image:
      linear-gradient(to right, rgba(120,140,180,0.045) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(120,140,180,0.045) 1px, transparent 1px);
    background-size: 58px 58px;
    -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
            mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
    pointer-events: none; z-index: 0;
  }
  body::after {
    content: ""; position: fixed; top: -30vh; left: 50%; transform: translateX(-50%);
    width: 90vw; height: 80vh;
    background:
      radial-gradient(50% 60% at 30% 40%, rgba(43,226,198,0.14), transparent 70%),
      radial-gradient(45% 55% at 72% 30%, rgba(245,166,35,0.07), transparent 70%);
    filter: blur(20px); pointer-events: none; z-index: 0;
  }

  main, header, footer { position: relative; z-index: 1; }

  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  ::selection { background: rgba(43,226,198,0.28); color: #fff; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

  .wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

  .eyebrow {
    font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.02em;
    color: var(--accent); display: inline-flex; align-items: center; gap: 0.55em; margin: 0 0 1.1rem;
  }
  .eyebrow::before { content: ""; width: 1.6em; height: 1px; background: var(--accent-dim); opacity: 0.8; }

  h1, h2, h3 { text-wrap: balance; line-height: 1.08; margin: 0; font-weight: 600; letter-spacing: -0.02em; }
  h2 { font-size: var(--step-3); }
  h3 { font-size: var(--step-1); letter-spacing: -0.01em; }
  p { margin: 0; }
  .lede { color: var(--ink-dim); font-size: var(--step-1); line-height: 1.5; max-width: 60ch; font-weight: 400; letter-spacing: -0.01em; }

  section { padding-block: clamp(64px, 9vw, 128px); }
  .section-head { max-width: 64ch; margin-bottom: clamp(36px, 5vw, 60px); }
  .section-head p { color: var(--ink-dim); margin-top: 1rem; font-size: var(--step-1); line-height: 1.5; }

  .divider { height: 1px; background: linear-gradient(to right, transparent, var(--line), transparent); border: 0; margin: 0; }

  /* buttons */
  .btn {
    font-family: var(--sans); font-size: var(--step--1); font-weight: 600; letter-spacing: 0.01em;
    display: inline-flex; align-items: center; gap: 0.5em; padding: 0.85em 1.35em; border-radius: 999px;
    border: 1px solid transparent; cursor: pointer;
    transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  }
  .btn-primary { background: var(--accent); color: var(--accent-ink); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(43,226,198,0.6); }
  .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
  .btn-ghost:hover { border-color: var(--accent); color: #fff; transform: translateY(-2px); }
  .btn svg { width: 1.05em; height: 1.05em; }
  @media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

  /* nav */
  .nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-bottom: 1px solid transparent; transition: border-color .3s ease;
  }
  .nav.scrolled { border-bottom-color: var(--line); }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 1.5rem; }
  .brand { font-family: var(--mono); font-size: 0.95rem; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; display: inline-flex; align-items: baseline; }
  .brand .b-imagine { color: var(--spark); }
  .brand .b-punc { color: var(--ink-faint); }
  .brand .b-code { color: var(--accent); }
  .nav-links { display: flex; align-items: center; gap: 1.9rem; font-size: var(--step--1); }
  .nav-links a { color: var(--ink-dim); transition: color .16s ease; }
  .nav-links a:hover { color: var(--ink); }
  @media (max-width: 880px) { .nav-links { display: none; } }

  /* hero */
  .hero { padding-top: clamp(46px, 7vw, 84px); padding-bottom: clamp(50px, 6vw, 88px); }
  .hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
  @media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
  .hero h1 { font-size: var(--step-4); font-weight: 650; letter-spacing: -0.035em; }
  .hero h1 .hl { color: var(--accent); }
  .hero h1 .sp { color: var(--spark); }
  .hero .lede { margin-top: 1.5rem; }
  .hero-cta { margin-top: 2.1rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
  .hero-tag { margin-top: 1.6rem; font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint); }
  .hero-tag b { color: var(--ink-dim); font-weight: 500; }

  .terminal {
    background: linear-gradient(180deg, var(--panel), var(--bg-2));
    border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.03);
    overflow: hidden; font-family: var(--mono); font-size: 0.8rem; line-height: 1.72;
  }
  .term-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 0.95rem; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.015); }
  .term-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
  .term-title { margin-left: auto; color: var(--ink-faint); font-size: 0.72rem; letter-spacing: 0.03em; }
  .term-body { padding: 1.05rem 1.15rem 1.25rem; min-height: 288px; }
  .term-line { white-space: pre-wrap; word-break: break-word; }
  .t-comment { color: var(--ink-faint); }
  .t-key { color: var(--accent); }
  .t-imagine { color: var(--spark); }
  .t-run { color: var(--accent); }
  .caret { display: inline-block; width: 8px; height: 1.05em; translate: 0 2px; background: var(--accent); animation: blink 1.05s steps(1) infinite; }
  @keyframes blink { 50% { opacity: 0; } }
  .status { display: inline-flex; align-items: center; gap: 0.45em; color: var(--ink-dim); }
  .led { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 1.8s ease-in-out infinite; }
  @keyframes pulse { 50% { opacity: 0.4; } }
  @media (prefers-reduced-motion: reduce) { .caret, .led { animation: none; } }

  .trust { margin-top: clamp(46px, 6vw, 76px); }
  .trust-label { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint); letter-spacing: 0.02em; margin-bottom: 1rem; }
  .trust-row { display: flex; flex-wrap: wrap; gap: 0.6rem 0.7rem; align-items: center; }
  .trust-chip { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 7px; padding: 0.4em 0.7em; background: rgba(255,255,255,0.012); }

  /* services */
  .cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.15rem; }
  @media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }
  .rcard {
    position: relative; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1.5rem 1.5rem 1.4rem;
    transition: border-color .22s ease, transform .22s ease, background .22s ease; overflow: hidden;
  }
  .rcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(to right, transparent, var(--accent), transparent); opacity: 0; transition: opacity .25s ease; }
  .rcard:hover { border-color: var(--line-2); transform: translateY(-3px); background: var(--surface-2); }
  .rcard:hover::before { opacity: 0.6; }
  @media (prefers-reduced-motion: reduce) { .rcard:hover { transform: none; } }
  .rc-head { font-family: var(--mono); font-size: 0.8rem; display: flex; align-items: baseline; gap: 0.5em; margin-bottom: 0.9rem; }
  .rc-verb { color: var(--accent); }
  .rc-brace { color: var(--ink-faint); }
  .rc-tag { margin-left: auto; color: var(--ink-faint); font-size: 0.72rem; }
  .rcard h3 { margin-bottom: 0.55rem; }
  .rcard > p { color: var(--ink-dim); font-size: var(--step-0); }
  .rc-list { list-style: none; margin: 1.1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
  .rc-list li { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-dim); padding-left: 1.2em; position: relative; line-height: 1.45; }
  .rc-list li::before { content: "\203A"; position: absolute; left: 0; color: var(--accent); }
  .rc-close { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-faint); margin-top: 1.1rem; }

  /* lifecycle */
  .flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  @media (max-width: 860px) { .flow { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 520px) { .flow { grid-template-columns: 1fr; } }
  .step { position: relative; padding: 1.5rem 1.35rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--surface), var(--bg-2)); }
  .step .s-num { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); }
  .step .s-arrow { position: absolute; top: 50%; right: -0.82rem; color: var(--line-2); font-family: var(--mono); z-index: 2; }
  @media (max-width: 860px) { .step .s-arrow { display: none; } }
  .step h3 { font-size: var(--step-1); margin: 0.7rem 0 0.5rem; }
  .step p { color: var(--ink-dim); font-size: var(--step--1); }
  .flow-note { margin-top: 1.6rem; font-family: var(--mono); font-size: var(--step--1); color: var(--ink-dim); display: inline-flex; align-items: center; gap: 0.6em; }
  .flow-note .led { animation: pulse 1.8s ease-in-out infinite; }

  /* products */
  .prod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.15rem; align-items: stretch; }
  .prod { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem; background: var(--surface); display: flex; flex-direction: column; gap: 0.85rem; }
  .prod-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
  .prod-name { font-family: var(--mono); font-size: 1.05rem; font-weight: 500; }
  .badge { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.03em; padding: 0.35em 0.7em; border-radius: 999px; white-space: nowrap; }
  .badge.live { color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); background: rgba(43,226,198,0.08); display: inline-flex; align-items: center; gap: 0.45em; }
  .badge.soon { color: var(--spark); border: 1px solid color-mix(in srgb, var(--spark) 35%, transparent); background: rgba(245,166,35,0.07); }
  .prod > p { color: var(--ink-dim); font-size: var(--step-0); }
  .prod-list { list-style: none; margin: 0.2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
  .prod-list li { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-dim); padding-left: 1.2em; position: relative; line-height: 1.45; }
  .prod-list li::before { content: "\203A"; position: absolute; left: 0; color: var(--accent); }
  .prod-author { margin-top: auto; padding-top: 0.35rem; font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); border-top: 1px solid var(--line); }
  .prod-author b { color: var(--ink-dim); font-weight: 500; }
  /* Link do produto. Vem depois de .prod-author, que usa margin-top:auto para
     colar no rodapé do card — por isso o espaçamento aqui é para cima. */
  .prod-link { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 0.6rem;
    font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.02em;
    color: var(--accent-dim); text-decoration: none; border-bottom: 1px solid transparent;
    transition: color .15s ease, border-color .15s ease; }
  .prod-link::after { content: '→'; font-size: 0.85em; transition: transform .15s ease; }
  .prod-link:hover { color: var(--accent); border-bottom-color: var(--accent); }
  .prod-link:hover::after { transform: translateX(2px); }

  /* case */
  .case { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), var(--bg-2)); padding: clamp(28px, 4vw, 48px); }
  .case-head { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; align-items: baseline; }
  .case-head h3 { font-size: var(--step-2); }
  .case .case-sub { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint); }
  .case .case-dek { color: var(--ink-dim); max-width: 74ch; margin-top: 1rem; font-size: var(--step-1); line-height: 1.5; }
  .metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 2rem; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
  @media (max-width: 760px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 380px) { .metrics { grid-template-columns: 1fr; } }
  .metric { background: var(--bg-2); padding: 1.3rem 1.15rem; }
  .metric .m-val { font-family: var(--sans); font-size: clamp(1.9rem, 1.4rem + 2.4vw, 2.9rem); font-weight: 650; letter-spacing: -0.03em; color: var(--accent); line-height: 1; font-variant-numeric: tabular-nums; }
  .metric .m-lab { font-size: 0.8rem; color: var(--ink-dim); margin-top: 0.55rem; line-height: 1.35; }
  .case-inner-note { margin-top: 1.6rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-left: 2px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: rgba(43,226,198,0.03); }
  .case-inner-note b { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); font-weight: 500; letter-spacing: 0.02em; display: block; margin-bottom: 0.35rem; }
  .case-inner-note p { color: var(--ink-dim); font-size: var(--step--1); }
  .case-foot { margin-top: 1.5rem; font-size: var(--step--1); color: var(--ink-faint); line-height: 1.5; }
  .case-foot .star { color: var(--accent); }

  /* credibility */
  .cred-wall { display: flex; flex-wrap: wrap; gap: 0.65rem; }
  .cred-wall span { font-family: var(--mono); font-size: 0.85rem; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 8px; padding: 0.55em 0.9em; background: var(--surface); transition: color .18s ease, border-color .18s ease; }
  .cred-wall span:hover { color: var(--ink); border-color: var(--line-2); }
  .cred-callout { margin-top: 1.8rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 1.6rem 1.7rem; max-width: 78ch; }
  .cred-callout .cc-tag { font-family: var(--mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.03em; }
  .cred-callout h3 { font-size: var(--step-1); margin: 0.7rem 0 0.6rem; }
  .cred-callout p { color: var(--ink-dim); font-size: var(--step-0); }
  .cred-callout ul { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 0.5rem; }
  .cred-callout li { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-dim); border: 1px solid var(--line-2); border-radius: 6px; padding: 0.3em 0.65em; background: var(--bg-2); }
  .cred-foot { margin-top: 1.4rem; font-size: var(--step--1); color: var(--ink-faint); max-width: 72ch; }

  /* founders */
  /* 2×2: linha de cima = produto/engenharia, linha de baixo = comercial */
  .team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.15rem; align-items: stretch; }
  @media (max-width: 820px) { .team { grid-template-columns: 1fr; } }
  .founder { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; background: var(--surface); height: 100%; }
  .founder .avatar { width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center; font-family: var(--mono); font-weight: 600; font-size: 1.05rem; color: var(--accent-ink); background: linear-gradient(135deg, var(--accent), var(--accent-dim)); }
  .founder.spark .avatar { background: linear-gradient(135deg, var(--spark), #c9791a); color: #2a1904; }
  .founder .f-name { font-size: var(--step-1); font-weight: 600; margin-top: 1.1rem; letter-spacing: -0.01em; }
  .founder .f-role { font-family: var(--mono); font-size: 0.76rem; color: var(--accent); margin-top: 0.3rem; }
  .founder.spark .f-role { color: var(--spark); }
  .founder .f-built { display: inline-block; margin-top: 0.7rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.02em; color: var(--spark); border: 1px solid color-mix(in srgb, var(--spark) 32%, transparent); background: rgba(245,166,35,0.07); border-radius: 999px; padding: 0.3em 0.7em; }
  .founder p { color: var(--ink-dim); font-size: var(--step--1); margin-top: 0.9rem; line-height: 1.55; }
  .founder .f-list { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
  .founder .f-list li { font-family: var(--mono); font-size: 0.73rem; color: var(--ink-dim); padding-left: 1.2em; position: relative; line-height: 1.45; }
  .founder .f-list li::before { content: "\203A"; position: absolute; left: 0; color: var(--accent); }
  .team-foot { margin-top: 1.5rem; font-size: var(--step--1); color: var(--ink-faint); max-width: 76ch; }

  /* stack */
  .stack { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
  @media (max-width: 760px) { .stack { grid-template-columns: 1fr; } }
  .stack-row { background: var(--bg-2); padding: 1.3rem 1.45rem; }
  .stack-row .s-cat { font-family: var(--mono); font-size: 0.9rem; color: var(--ink); display: flex; align-items: baseline; gap: 0.6em; }
  .stack-row .s-cat .s-phase { color: var(--accent); font-size: 0.72rem; }
  .stack-row .s-items { color: var(--ink-dim); font-size: var(--step--1); line-height: 1.55; margin-top: 0.6rem; }
  .stack-foot { margin-top: 1.4rem; font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint); }

  /* final CTA */
  .cta-final { text-align: center; }
  .cta-final .wrap { max-width: 800px; }
  .cta-final h2 { font-size: var(--step-3); }
  .cta-final > .wrap > p { color: var(--ink-dim); font-size: var(--step-1); margin: 1.1rem auto 0; max-width: 60ch; line-height: 1.5; }
  .cta-buttons { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }
  .cta-contact { margin-top: 2rem; font-family: var(--mono); font-size: var(--step--1); color: var(--ink-faint); line-height: 1.6; }
  .cta-contact a { color: var(--accent); }

  /* footer */
  footer { border-top: 1px solid var(--line); padding-block: 40px; }
  .foot-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
  .foot-inner .brand { font-size: 0.85rem; }
  .foot-tag { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-faint); }
  .foot-meta { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-faint); width: 100%; }

  /* reveal */
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

  /* ============================================================
     BILÍNGUE — seletor de idioma e classes que substituem estilo inline.
     O site é en-US por padrão em /, e pt-BR em /pt-br/.
     ============================================================ */

  /* O seletor fica FORA de .nav-links de propósito: aquele bloco recebe
     `display:none` abaixo de 880px, e o seletor é o único caminho para trocar
     de idioma — precisa sobreviver ao mobile. */
  .lang {
    display: inline-flex; align-items: center; gap: 2px;
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em;
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 2px; background: var(--panel); white-space: nowrap; flex: none;
  }
  .lang a, .lang .lang-cur { padding: 4px 8px; border-radius: 5px; text-decoration: none; line-height: 1; }
  .lang a { color: var(--ink-dim); transition: color .16s ease, background-color .16s ease; }
  .lang a:hover { color: var(--ink); background: var(--surface-2); }
  .lang .lang-cur { color: var(--accent-ink); background: var(--accent); font-weight: 600; }

  @media (max-width: 560px) {
    .nav-inner { gap: 0.75rem; }
    .lang { font-size: 0.68rem; }
  }

  /* Substituem os dois `style=""` que existiam no HTML. Atributo de estilo
     inline é bloqueado pela CSP deste site (style-src 'self', sem
     'unsafe-inline'), então precisa ser classe. */
  .eyebrow-center { justify-content: center; }
  .contact-note { opacity: .75; }