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

    :root {
      --teal:    #0D9488;
      --teal-dk: #0F766E;
      --teal-lt: #CCFBF1;
      --stone:   #FAFAF8;
      --stone-2: #F5F5F0;
      --border:  #E7E5E4;
      --text:    #1C1917;
      --muted:   #78716C;
      --white:   #FFFFFF;
      --radius:  10px;
      --shadow:  0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
    }

    body { font-family: ui-sans-serif, system-ui, -apple-system, sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }

    a { color: inherit; text-decoration: none; }

    .skip-link { position: absolute; top: -40px; left: 0; background: var(--teal); color: var(--white); padding: .5rem 1rem; font-size: .875rem; font-weight: 600; z-index: 9999; border-radius: 0 0 6px 0; }
    .skip-link:focus { top: 0; }

    /* ── Nav ─────────────────────────────────────── */
    nav {
      position: sticky; top: 0; z-index: 100;
      background: var(--white); border-bottom: 1px solid var(--border);
      padding: 0 2rem;
    }
    .nav-inner {
      max-width: 1100px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      height: 60px;
    }
    .nav-logo { font-weight: 700; font-size: 1.1rem; color: var(--teal); letter-spacing: -.3px; }
    .nav-links { display: flex; align-items: center; gap: 1.5rem; }
    .nav-links a { font-size: .9rem; color: var(--muted); }
    .nav-links a:hover { color: var(--text); }
    .btn { display: inline-block; padding: .5rem 1.1rem; border-radius: 6px; font-size: .875rem; font-weight: 600; cursor: pointer; transition: background .15s; }
    .btn-primary { background: var(--teal); color: var(--white); }
    .btn-primary:hover { background: var(--teal-dk); }
    .btn-lg { padding: .75rem 1.6rem; font-size: 1rem; border-radius: 8px; }

    /* ── Hero ────────────────────────────────────── */
    .hero {
      background: linear-gradient(160deg, var(--stone) 0%, var(--white) 60%);
      text-align: center; padding: 5rem 2rem 4rem;
    }
    .hero-badge {
      display: inline-block; background: var(--teal-lt); color: var(--teal-dk);
      font-size: .8rem; font-weight: 600; padding: .3rem .8rem;
      border-radius: 99px; margin-bottom: 1.25rem; letter-spacing: .02em;
    }
    .hero h1 {
      font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800;
      letter-spacing: -.03em; line-height: 1.15; max-width: 760px; margin: 0 auto .875rem;
    }
    .hero p {
      font-size: 1.2rem; color: var(--muted); max-width: 520px;
      margin: 0 auto 2rem;
    }
    .hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
    .hero-ctas .link-secondary { font-size: .95rem; color: var(--teal); display: flex; align-items: center; gap: .25rem; padding: .75rem 0; }
    .hero-ctas .link-secondary:hover { color: var(--teal-dk); }
    .trial-note { margin-top: 1rem; font-size: .8rem; color: var(--muted); }

    /* ── Sections ────────────────────────────────── */
    section { padding: 5rem 2rem; }
    .section-inner { max-width: 1100px; margin: 0 auto; }
    .section-label { text-transform: uppercase; font-size: .75rem; font-weight: 700; letter-spacing: .1em; color: var(--teal); margin-bottom: .75rem; }
    .section-title { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: .75rem; }
    .section-sub { color: var(--muted); font-size: 1.05rem; max-width: 520px; }

    /* ── Steps ───────────────────────────────────── */
    .steps-bg { background: var(--stone); }
    .steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; margin-top: 3rem; }
    .step { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
    .step-num { width: 36px; height: 36px; background: var(--teal); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; margin-bottom: 1rem; }
    .step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
    .step p { color: var(--muted); font-size: .9rem; }

    /* ── Signals grid ────────────────────────────── */
    .signals-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.25rem; margin-top: 3rem; }
    .signal-card {
      border: 1px solid var(--border); border-radius: var(--radius);
      padding: 1.5rem; transition: box-shadow .15s, border-color .15s;
    }
    .signal-card:hover { box-shadow: var(--shadow); border-color: var(--teal); }
    .signal-icon { font-size: 1.75rem; margin-bottom: .75rem; }
    .signal-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .35rem; }
    .signal-card p { font-size: .875rem; color: var(--muted); }

    /* ── Pricing ─────────────────────────────────── */
    .pricing-bg { background: var(--stone); }
    .pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; margin-top: 3rem; align-items: start; }
    .plan {
      background: var(--white); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 2rem;
      position: relative;
    }
    .plan.popular { border-color: var(--teal); box-shadow: 0 0 0 2px var(--teal); }
    .plan-badge {
      position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
      background: var(--teal); color: var(--white); font-size: .72rem;
      font-weight: 700; padding: .2rem .75rem; border-radius: 99px;
      white-space: nowrap; letter-spacing: .04em;
    }
    .plan-name { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .5rem; }
    .plan-price { font-size: 2.5rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
    .plan-price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
    .plan-desc { font-size: .875rem; color: var(--muted); margin: .75rem 0 1.25rem; min-height: 2.5rem; }
    .plan-trial { font-size: .8rem; color: var(--teal); font-weight: 600; margin-bottom: 1.25rem; }
    .plan-features { list-style: none; padding: 0; margin-bottom: 1.75rem; }
    .plan-features li { font-size: .875rem; padding: .35rem 0; display: flex; gap: .5rem; align-items: flex-start; border-top: 1px solid var(--border); }
    .plan-features li::before { content: "✓"; color: var(--teal); font-weight: 700; flex-shrink: 0; }
    .btn-outline { border: 1.5px solid var(--teal); color: var(--teal); background: transparent; }
    .btn-outline:hover { background: var(--teal-lt); }
    .btn-block { display: block; text-align: center; width: 100%; padding: .65rem; border-radius: 6px; font-size: .9rem; font-weight: 600; }

    /* ── Footer ──────────────────────────────────── */
    footer { background: var(--text); color: #A8A29E; padding: 2.5rem 2rem; text-align: center; font-size: .875rem; }
    .footer-inner { max-width: 1100px; margin: 0 auto; }
    .footer-links { display: flex; gap: 1.5rem; justify-content: center; margin-bottom: .75rem; }
    .footer-links a { color: #A8A29E; }
    .footer-links a:hover { color: var(--white); }

    /* ── Responsive ──────────────────────────────── */
    @media (max-width: 640px) {
      nav { padding: 0 1rem; }
      .nav-links { gap: 1rem; }
      .nav-links a:not(.btn) { display: none; }
      section { padding: 3.5rem 1.25rem; }
      .hero { padding: 3.5rem 1.25rem 3rem; }
      .hero-ctas { flex-direction: column; align-items: center; }
    }