*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg: #0F172A; --bg2: #111827;
      --surface: #1E293B; --surface2: #162032;
      --emerald: #10B981; --emerald-dim: #059669;
      --emerald-glow: rgba(16,185,129,0.15);
      --emerald-glow2: rgba(16,185,129,0.07);
      --cyan: #22D3EE;
      --white: #F8FAFC; --muted: #94A3B8;
      --border: rgba(16,185,129,0.18);
    }
    html { scroll-behavior: smooth; }
    body {
      background: var(--bg); color: var(--white);
      font-family: 'DM Sans', sans-serif;
      font-size: 16px; line-height: 1.7; overflow-x: hidden;
    }
    body::before {
      content: ''; position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none; z-index: 0; opacity: 0.4;
    }
    section { position: relative; z-index: 1; }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; justify-content: space-between; align-items: center;
      padding: 1.25rem 5%;
      background: rgba(15,23,42,0.85);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo {
      font-family: 'Syne', sans-serif; font-weight: 800;
      font-size: 1.15rem; letter-spacing: 0.04em;
      color: var(--white); display: flex; align-items: center; gap: 0.5rem;
      text-decoration: none;
    }
    .nav-logo span { color: var(--emerald); }
    .nav-logo img { width: 28px; height: 28px; border-radius: 7px; }
    .nav-right { display: flex; align-items: center; gap: 2rem; }
    .nav-links { display: flex; gap: 2rem; }
    .nav-links a {
      font-family: 'DM Mono', monospace; font-size: 0.75rem;
      color: var(--muted); text-decoration: none;
      letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--emerald); }
    .nav-platform {
      font-family: 'DM Mono', monospace; font-size: 0.72rem;
      color: var(--muted); text-decoration: none;
      letter-spacing: 0.08em; text-transform: uppercase;
      border: 1px solid var(--border); padding: 0.35rem 0.8rem;
      border-radius: 6px; transition: all 0.2s;
    }
    .nav-platform:hover { color: var(--cyan); border-color: rgba(34,211,238,0.3); }

    /* HERO */
    #hero {
      min-height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center; padding: 10rem 5% 6rem; overflow: hidden;
    }
    .hero-glow {
      position: absolute; width: 700px; height: 700px; border-radius: 50%;
      background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
      top: 50%; left: 50%; transform: translate(-50%, -50%);
      pointer-events: none; animation: pulse-glow 6s ease-in-out infinite;
    }
    @keyframes pulse-glow {
      0%, 100% { opacity: 0.7; transform: translate(-50%,-50%) scale(1); }
      50% { opacity: 1; transform: translate(-50%,-50%) scale(1.08); }
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 0.5rem;
      font-family: 'DM Mono', monospace; font-size: 0.72rem;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--emerald); background: var(--emerald-glow2);
      border: 1px solid var(--border);
      padding: 0.4rem 1rem; border-radius: 999px;
      margin-bottom: 2rem; animation: fadeUp 0.6s ease both;
    }
    .badge-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--emerald); animation: blink 2s ease infinite;
    }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
    h1 {
      font-family: 'Syne', sans-serif; font-weight: 800;
      font-size: clamp(2.8rem, 7vw, 5.5rem);
      line-height: 1.08; letter-spacing: -0.02em;
      margin-bottom: 1.5rem; animation: fadeUp 0.7s 0.1s ease both;
    }
    h1 .accent { color: var(--emerald); }
    .hero-sub {
      font-size: clamp(1rem, 2vw, 1.2rem); color: var(--muted);
      max-width: 520px; margin: 0 auto 2.8rem; font-weight: 300;
      animation: fadeUp 0.7s 0.2s ease both;
    }
    .btn-group {
      display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center;
      animation: fadeUp 0.7s 0.3s ease both;
    }
    .btn {
      display: inline-flex; align-items: center; gap: 0.6rem;
      padding: 0.85rem 1.8rem; border-radius: 8px;
      font-family: 'DM Sans', sans-serif; font-size: 0.95rem;
      font-weight: 500; text-decoration: none; cursor: pointer; transition: all 0.2s;
    }
    .btn-primary { background: var(--emerald); color: #0F172A; border: none; }
    .btn-primary:hover { background: #0ea472; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(16,185,129,0.35); }
    .btn-secondary { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.15); }
    .btn-secondary:hover { border-color: var(--emerald); color: var(--emerald); transform: translateY(-2px); }
    .hero-stat-bar {
      display: flex; gap: 2.5rem; flex-wrap: wrap; justify-content: center;
      margin-top: 5rem; padding-top: 3rem;
      border-top: 1px solid var(--border);
      animation: fadeUp 0.7s 0.5s ease both;
    }
    .stat { text-align: center; }
    .stat-num { font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--emerald); }
    .stat-label { font-size: 0.75rem; color: var(--muted); font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.08em; }
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* SECTION COMMON */
    .section-label {
      font-family: 'DM Mono', monospace; font-size: 0.72rem;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--emerald); margin-bottom: 1rem;
    }
    .section-title {
      font-family: 'Syne', sans-serif;
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem;
    }

    /* PREVIEW */
    #preview {
      padding: 5rem 5% 4rem;
      background: var(--bg);
      border-top: 1px solid var(--border);
      overflow: hidden;
    }
    .preview-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
    }
    .preview-copy .section-label { margin-bottom: 1rem; }
    .preview-copy h2 {
      font-family: 'Syne', sans-serif; font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700; line-height: 1.2; margin-bottom: 1rem;
    }
    .preview-copy p { color: var(--muted); font-size: 1rem; line-height: 1.7; margin-bottom: 1.5rem; }
    .preview-detail {
      display: flex; flex-direction: column; gap: 0.9rem; margin-top: 2rem;
    }
    .preview-detail-item {
      display: flex; align-items: flex-start; gap: 0.8rem;
      padding: 0.9rem 1.1rem;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 10px; transition: border-color 0.2s;
    }
    .preview-detail-item:hover { border-color: rgba(16,185,129,0.35); }
    .preview-detail-icon { flex-shrink: 0; margin-top: 0.05rem; display: flex; align-items: center; }
    .preview-detail-text strong { display: block; font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; margin-bottom: 0.15rem; }
    .preview-detail-text span { font-size: 0.82rem; color: var(--muted); }

    .phones-duo {
      display: flex; gap: 1.5rem; align-items: flex-end; justify-content: center;
      position: relative;
    }
    .phones-duo::before {
      content: '';
      position: absolute; width: 340px; height: 340px; border-radius: 50%;
      background: radial-gradient(circle, rgba(16,185,129,0.09) 0%, transparent 70%);
      top: 50%; left: 50%; transform: translate(-50%, -50%);
      pointer-events: none;
    }
    .phone-wrap { position: relative; }
    .phone-wrap.tilt-left { transform: rotate(-3deg) translateY(12px); }
    .phone-wrap.tilt-right { transform: rotate(3deg); }
    .phone-mockup {
      width: 175px;
      background: #0a0f1a;
      border-radius: 30px;
      padding: 10px;
      box-shadow:
        0 0 0 1px #1e293b,
        0 0 0 3px #0d1424,
        0 30px 60px rgba(0,0,0,0.7),
        0 0 50px rgba(16,185,129,0.08);
    }
    .phone-screen {
      border-radius: 22px;
      overflow: hidden;
      width: 100%;
      aspect-ratio: 9/16;
      background: var(--bg);
    }
    .phone-screen img {
      width: 100%; height: 100%; object-fit: cover; object-position: top;
      display: block;
    }
    .screen-label {
      position: absolute; bottom: -1.4rem; left: 50%; transform: translateX(-50%);
      font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--muted);
      letter-spacing: 0.08em; white-space: nowrap;
    }
    .preview-badge {
      display: inline-flex; align-items: center; gap: 0.4rem;
      font-family: 'DM Mono', monospace; font-size: 0.65rem;
      color: var(--emerald); background: var(--emerald-glow2);
      border: 1px solid var(--border);
      padding: 0.3rem 0.8rem; border-radius: 999px;
      margin-bottom: 1.5rem; letter-spacing: 0.08em; text-transform: uppercase;
    }
    @media (max-width: 768px) {
      .preview-inner { grid-template-columns: 1fr; }
      .phones-duo { order: -1; }
      .phone-mockup { width: 145px; }
    }

    /* TRUST */
    #trust {
      padding: 6rem 5%;
      background: var(--surface2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .trust-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
    }
    .trust-copy p { color: var(--muted); margin-bottom: 2rem; font-size: 1.05rem; }
    .trust-pills { display: flex; flex-wrap: wrap; gap: 0.6rem; }
    .pill {
      font-family: 'DM Mono', monospace; font-size: 0.75rem;
      padding: 0.4rem 0.9rem; border-radius: 999px;
      border: 1px solid var(--border); color: var(--emerald);
      background: var(--emerald-glow2); letter-spacing: 0.04em;
    }
    .trust-visual {
      display: flex; flex-direction: column;
      border: 1px solid var(--border); border-radius: 12px;
      overflow: hidden; background: var(--surface);
    }
    .trust-row {
      display: flex; align-items: center; gap: 1rem;
      padding: 1rem 1.4rem;
      border-bottom: 1px solid rgba(255,255,255,0.04);
      transition: background 0.2s;
    }
    .trust-row:last-child { border-bottom: none; }
    .trust-row:hover { background: var(--emerald-glow2); }
    .trust-icon { flex-shrink: 0; display: flex; align-items: center; }
    .trust-text { font-size: 0.9rem; color: var(--muted); }
    .trust-check { margin-left: auto; color: var(--emerald); font-size: 1rem; }

    /* FEATURES */
    #features { padding: 7rem 5%; max-width: 1200px; margin: 0 auto; }
    .features-header { text-align: center; margin-bottom: 4rem; }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }
    .feature-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 12px; padding: 2rem;
      transition: all 0.25s; position: relative; overflow: hidden;
    }
    .feature-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, transparent, var(--emerald), transparent);
      opacity: 0; transition: opacity 0.3s;
    }
    .feature-card:hover { transform: translateY(-4px); border-color: rgba(16,185,129,0.4); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon {
      width: 42px; height: 42px;
      display: flex; align-items: center; justify-content: center;
      background: var(--emerald-glow); border-radius: 8px;
      margin-bottom: 1.2rem;
    }
    .feature-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--white); }
    .feature-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

    /* HOW IT WORKS */
    #how { padding: 7rem 5%; background: var(--surface2); border-top: 1px solid var(--border); }
    .how-inner { max-width: 900px; margin: 0 auto; }
    .how-header { text-align: center; margin-bottom: 4rem; }
    .steps { display: flex; flex-direction: column; }
    .step {
      display: grid; grid-template-columns: 60px 1fr; gap: 1.5rem;
      padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); align-items: start;
    }
    .step:last-of-type { border-bottom: none; }
    .step-num {
      width: 44px; height: 44px; border-radius: 50%;
      background: var(--emerald-glow); border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-family: 'DM Mono', monospace; font-size: 0.85rem; color: var(--emerald); flex-shrink: 0;
    }
    .step-title { font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 0.3rem; }
    .step-desc { font-size: 0.9rem; color: var(--muted); }
    .zero-knowledge-box {
      margin-top: 3rem; padding: 1.8rem 2rem;
      background: var(--emerald-glow2); border: 1px solid var(--border);
      border-left: 3px solid var(--emerald); border-radius: 8px;
    }
    .zero-knowledge-box p { font-family: 'DM Mono', monospace; font-size: 0.85rem; color: var(--muted); line-height: 1.7; }
    .zero-knowledge-box strong { color: var(--emerald); }

    /* SECURITY */
    #security { padding: 7rem 5%; max-width: 1100px; margin: 0 auto; }
    .security-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
    .crypto-stack { display: flex; flex-direction: column; gap: 1rem; }
    .crypto-item {
      display: flex; align-items: center; gap: 1rem;
      padding: 1.2rem 1.4rem; background: var(--surface);
      border: 1px solid var(--border); border-radius: 10px; transition: all 0.2s;
    }
    .crypto-item:hover { border-color: rgba(16,185,129,0.4); transform: translateX(4px); }
    .crypto-name { font-family: 'DM Mono', monospace; font-size: 0.85rem; color: var(--emerald); font-weight: 500; }
    .crypto-desc { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
    .crypto-badge {
      margin-left: auto; font-family: 'DM Mono', monospace; font-size: 0.65rem;
      padding: 0.2rem 0.6rem; background: var(--emerald-glow);
      border: 1px solid var(--border); color: var(--emerald);
      border-radius: 4px; text-transform: uppercase; letter-spacing: 0.06em;
    }
    .security-note { margin-top: 2rem; font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--muted); line-height: 1.8; }
    .security-note span { display: block; }
    .security-note span::before { content: '▸ '; color: var(--emerald); }

    /* WHO */
    #who { padding: 7rem 5%; background: var(--surface2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .who-inner { max-width: 900px; margin: 0 auto; text-align: center; }
    .who-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem; margin-top: 3rem; }
    .who-tag {
      font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 600;
      padding: 0.7rem 1.5rem; border-radius: 8px;
      border: 1px solid var(--border); color: var(--white); background: var(--surface); transition: all 0.2s;
    }
    .who-tag:hover { background: var(--emerald-glow); border-color: var(--emerald); color: var(--emerald); transform: translateY(-2px); }

    /* DOWNLOAD */
    #download { padding: 8rem 5%; text-align: center; position: relative; overflow: hidden; }
    .download-glow {
      position: absolute; width: 600px; height: 600px; border-radius: 50%;
      background: radial-gradient(circle, rgba(16,185,129,0.1) 0%, transparent 70%);
      bottom: -200px; left: 50%; transform: translateX(-50%); pointer-events: none;
    }
    #download h2 { font-family: 'Syne', sans-serif; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 1rem; }
    #download p { color: var(--muted); margin-bottom: 2.5rem; font-size: 1.05rem; }
    #download .btn-group { justify-content: center; }

    /* CONTACT */
    #contact { padding: 5rem 5%; background: var(--surface2); border-top: 1px solid var(--border); text-align: center; position: relative; z-index: 1; }

    /* FOOTER */
    footer {
      padding: 2.5rem 5%; border-top: 1px solid var(--border);
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: 1rem;
    }
    .footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1rem; color: var(--white); }
    .footer-logo span { color: var(--emerald); }
    .footer-links { display: flex; gap: 1.8rem; flex-wrap: wrap; }
    .footer-links a {
      font-family: 'DM Mono', monospace; font-size: 0.72rem;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--muted); text-decoration: none; transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--emerald); }
    .footer-copy { font-family: 'DM Mono', monospace; font-size: 0.72rem; color: var(--muted); opacity: 0.5; }

    /* NOTIFY FORM */
    .notify-strip {
      display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
      background: var(--emerald-glow2); border: 1px solid var(--border);
      border-radius: 10px; padding: 1rem 1.4rem; margin-top: 1.8rem;
      animation: fadeUp 0.7s 0.45s ease both; max-width: 540px;
    }
    .notify-strip p { font-size: 0.85rem; color: var(--muted); margin: 0; white-space: nowrap; }
    .notify-form { display: flex; gap: 0.5rem; flex: 1; min-width: 200px; }
    .notify-form input[type="email"] {
      flex: 1; background: var(--bg); border: 1px solid var(--border);
      border-radius: 6px; padding: 0.55rem 0.85rem;
      font-family: 'DM Sans', sans-serif; font-size: 0.85rem; color: var(--white);
      outline: none; transition: border-color 0.2s;
    }
    .notify-form input[type="email"]::placeholder { color: var(--muted); opacity: 0.55; }
    .notify-form input[type="email"]:focus { border-color: var(--emerald); }
    .notify-form button {
      background: var(--emerald); color: #0F172A; border: none; border-radius: 6px;
      padding: 0.55rem 1.1rem; font-family: 'DM Sans', sans-serif; font-size: 0.85rem;
      font-weight: 600; cursor: pointer; transition: background 0.2s; white-space: nowrap;
    }
    .notify-form button:hover { background: #0ea472; }

    /* SCROLL REVEAL */
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    .nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
    .nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--muted); border-radius: 2px; transition: all 0.2s; }
    .nav-mobile { display: none; flex-direction: column; background: rgba(15,23,42,0.97); border-top: 1px solid var(--border); padding: 1rem 5%; position: fixed; top: 60px; left: 0; right: 0; z-index: 99; }
    .nav-mobile a { font-family: 'DM Mono', monospace; font-size: 0.85rem; color: var(--muted); text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); transition: color 0.2s; }
    .nav-mobile a:last-child { border-bottom: none; }
    .nav-mobile a:hover { color: var(--emerald); }
    .nav-mobile.open { display: flex; }

    @media (max-width: 768px) {
      .trust-inner, .security-inner { grid-template-columns: 1fr; gap: 3rem; }
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
      .nav-right { gap: 1rem; }
      .hero-stat-bar { gap: 1.5rem; }
      footer { flex-direction: column; text-align: center; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
      html { scroll-behavior: auto; }
      .reveal { opacity: 1; transform: none; }
    }
  
/* Utility classes replacing inline styles */
.hero-app-icon { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 2rem; box-shadow: 0 0 40px rgba(16,185,129,0.3); animation: fadeUp 0.5s ease both; }
.btn-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.notify-sub { font-family: 'DM Mono', monospace; font-size: 0.68rem; color: var(--muted); opacity: 0.7; }
.feature-card-zk { border-color: rgba(16,185,129,0.3); background: var(--emerald-glow2); }
.security-intro-p { color: var(--muted); margin-top: 1rem; font-size: 0.95rem; }
.security-note { margin-top: 2rem; }
.who-intro-p { color: var(--muted); margin-top: 1rem; }
.accent { color: var(--emerald); }
.beta-badge-wrap { margin-bottom: 1rem; }
.beta-badge-pill { font-family: 'DM Mono', monospace; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--emerald); background: var(--emerald-glow2); border: 1px solid var(--border); padding: .35rem .9rem; border-radius: 999px; }
.contact-inner { max-width: 600px; margin: 0 auto; }
.contact-h2 { font-family: 'Syne', sans-serif; font-size: clamp(1.8rem,4vw,2.5rem); font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
.contact-p { color: var(--muted); margin-bottom: 2rem; font-size: 1rem; }
.contact-card { display: inline-flex; align-items: center; gap: .8rem; padding: 1rem 2rem; background: var(--surface); border: 1px solid rgba(16,185,129,0.18); border-radius: 10px; text-decoration: none; }
.contact-icon { display: flex; align-items: center; }
.contact-email-text { font-family: 'DM Mono', monospace; font-size: .95rem; color: #10B981; letter-spacing: .02em; }
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-icon-img { width: 22px; height: 22px; border-radius: 5px; }
.footer-link-cyan { color: var(--cyan); }
.footer-link-email { color: var(--emerald); text-transform: none; letter-spacing: 0; font-size: 0.78rem; }

/* Skip-to-content — WCAG 2.4.1 Level A */
.skip-link {
  position: absolute;
  top: -48px;
  left: 1rem;
  background: #10B981;
  color: #0F172A;
  padding: 0.5rem 1.1rem;
  border-radius: 0 0 6px 6px;
  z-index: 9999;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; outline: 2px solid #0F172A; outline-offset: 2px; }