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

  :root {
    --deep: #003a2f;
    --mid: #006b2b;
    --accent: #00ce67;
    --accent-dim: #008e39;
    --white: #ffffff;
    --off-white: #f4f7f5;
    --text-body: #1a2e26;
    --text-muted: #4a6358;
    --border: rgba(0,58,47,0.12);
    --radius: 12px;
    --radius-lg: 20px;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Roboto', sans-serif;
    background: var(--white);
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .nav-logo svg {
    width: 28px;
    height: 28px;
  }

  .nav-wordmark {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.08em;
    color: var(--deep);
    text-transform: uppercase;
  }

  .nav-cta {
    background: var(--accent);
    color: var(--deep);
    font-weight: 600;
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 100px;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    letter-spacing: 0.02em;
  }
  .nav-cta:hover { background: var(--accent-dim); color: var(--white); }

  /* ── HERO ── */
  .hero {
    padding: 140px 2rem 100px;
    text-align: center;
    background: var(--deep);
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -120px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,206,103,0.12) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero::after {
    content: '';
    position: absolute;
    bottom: -80px; left: -60px;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(0,206,103,0.07) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
  }

  .hero-eyebrow-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
  }

  .hero h1 em {
    font-style: italic;
    color: var(--accent);
  }

  .hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.7);
    max-width: 540px;
    margin: 0 auto 2.5rem;
    font-weight: 300;
    line-height: 1.7;
  }

  /* ── WAITLIST FORM ── */
  .form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem 2rem 1.75rem;
    max-width: 480px;
    margin: 0 auto;
    box-shadow: 0 24px 64px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
  }

  .form-card h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--deep);
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
  }

  .form-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .form-group input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: 'Roboto', sans-serif;
    font-size: 0.95rem;
    color: var(--text-body);
    background: var(--off-white);
    transition: border-color 0.2s, background 0.2s;
    outline: none;
  }

  .form-group input:focus {
    border-color: var(--accent-dim);
    background: var(--white);
  }

  .radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    background: var(--off-white);
    transition: border-color 0.2s, background 0.2s;
    font-size: 0.9rem;
    color: var(--text-body);
  }

  .radio-option:hover {
    border-color: var(--accent-dim);
    background: rgba(0,206,103,0.05);
  }

  .radio-option input[type="radio"] {
    width: 16px; height: 16px;
    accent-color: var(--accent-dim);
    flex-shrink: 0;
  }

  .radio-option.selected {
    border-color: var(--accent-dim);
    background: rgba(0,206,103,0.08);
  }

  .btn-submit {
    width: 100%;
    background: var(--accent);
    color: var(--deep);
    font-family: 'Roboto', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 13px 24px;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    margin-top: 1.25rem;
    letter-spacing: 0.02em;
    transition: background 0.2s, transform 0.1s;
  }

  .btn-submit:hover { background: var(--accent-dim); color: var(--white); }
  .btn-submit:active { transform: scale(0.98); }
  .btn-submit:disabled {
    opacity: 0.7;
    cursor: wait;
  }

  .form-status {
    min-height: 1.25rem;
    margin-top: 0.9rem;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-muted);
  }

  .form-status.error {
    color: #b42318;
  }

  .form-status.success {
    color: var(--accent-dim);
  }

  .form-note {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
  }

  /* ── SYSTEM LINE ── */
  .system-banner {
    background: var(--off-white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 2rem;
    text-align: center;
  }

  .system-banner p {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
  }

  .system-banner strong {
    color: var(--deep);
  }

  /* ── SEGMENT SECTION ── */
  .segments {
    padding: 80px 2rem;
    max-width: 960px;
    margin: 0 auto;
  }

  .segments-header {
    text-align: center;
    margin-bottom: 3rem;
  }

  .segments-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 400;
    color: var(--deep);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .segments-header p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
  }

  .segments-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  @media (max-width: 640px) {
    .segments-grid { grid-template-columns: 1fr; }
  }

  .segment-card {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
  }

  .segment-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
  }

  .segment-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-dim);
    background: rgba(0,206,103,0.1);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 1rem;
  }

  .segment-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--deep);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
  }

  .segment-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
  }

  /* ── VALUE PROPS ── */
  .value-section {
    background: var(--deep);
    padding: 80px 2rem;
  }

  .value-inner {
    max-width: 960px;
    margin: 0 auto;
  }

  .value-header {
    text-align: center;
    margin-bottom: 3rem;
  }

  .value-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 400;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .value-header p {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    max-width: 480px;
    margin: 0 auto;
  }

  .value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  @media (max-width: 720px) {
    .value-grid { grid-template-columns: 1fr; }
  }

  .value-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
  }

  .value-icon {
    width: 40px; height: 40px;
    background: rgba(0,206,103,0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
  }

  .value-icon svg {
    width: 20px; height: 20px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .value-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
  }

  .value-card p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.65;
  }

  /* ── HOW IT WORKS ── */
  .how-section {
    padding: 80px 2rem;
    max-width: 800px;
    margin: 0 auto;
  }

  .how-header {
    text-align: center;
    margin-bottom: 3rem;
  }

  .how-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 400;
    color: var(--deep);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.5rem;
    position: relative;
  }

  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: -20px;
    width: 2px;
    background: var(--border);
  }

  .step-num {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--deep);
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
  }

  .step-content {
    padding: 1rem 0 2.5rem;
  }

  .step-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--deep);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
  }

  .step-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
  }

  /* ── BOTTOM CTA ── */
  .bottom-cta {
    background: var(--off-white);
    border-top: 1px solid var(--border);
    padding: 80px 2rem;
    text-align: center;
  }

  .bottom-cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 400;
    color: var(--deep);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .bottom-cta p {
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto 2rem;
    font-size: 1rem;
  }

  .bottom-cta-eyebrow {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-dim);
    margin-bottom: 0.75rem;
  }

  .btn-cta {
    display: inline-block;
    background: var(--deep);
    color: var(--white);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 100px;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: background 0.2s, transform 0.1s;
  }
  .btn-cta:hover { background: var(--mid); }
  .btn-cta:active { transform: scale(0.98); }

  /* ── FOOTER ── */
  footer {
    background: var(--deep);
    padding: 2rem;
    text-align: center;
  }

  footer p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
  }

  footer a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
  }

  footer a:hover { color: var(--accent); }

  /* ── SUCCESS STATE ── */
  .success-state {
    display: none;
    text-align: center;
    padding: 1rem 0;
  }

  .success-icon {
    width: 48px; height: 48px;
    background: rgba(0,206,103,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem;
  }

  .success-icon svg {
    width: 22px; height: 22px;
    stroke: var(--accent-dim);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .success-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--deep);
    margin-bottom: 0.4rem;
  }

  .success-state p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
  }

  /* ── POLICY PAGE ── */
  .policy {
    padding: 140px 2rem 100px;
    max-width: 760px;
    margin: 0 auto;
  }

  .policy-inner h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 400;
    color: var(--deep);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
  }

  .policy-effective {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
  }

  .policy-inner h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--deep);
    letter-spacing: -0.01em;
    margin: 2.25rem 0 0.75rem;
  }

  .policy-inner h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--deep);
    margin: 1.5rem 0 0.5rem;
  }

  .policy-inner p {
    font-size: 0.95rem;
    color: var(--text-body);
    margin-bottom: 0.9rem;
  }

  .policy-inner ul {
    margin: 0 0 1rem 1.25rem;
  }

  .policy-inner li {
    font-size: 0.95rem;
    color: var(--text-body);
    margin-bottom: 0.4rem;
  }

  .policy-inner a {
    color: var(--accent-dim);
  }

  .policy-inner table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.5rem 0 1.25rem;
    font-size: 0.9rem;
  }

  .policy-inner th,
  .policy-inner td {
    text-align: left;
    padding: 10px 12px;
    border: 1px solid var(--border);
  }

  .policy-inner th {
    background: var(--off-white);
    color: var(--deep);
    font-weight: 600;
  }

  /* ── 404 ── */
  body.page-404 {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  body.page-404 .not-found {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .not-found {
    padding: 180px 2rem 140px;
    text-align: center;
  }

  .not-found-code {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 700;
    color: var(--accent-dim);
    line-height: 1;
    margin-bottom: 0.5rem;
  }

  .not-found h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 400;
    color: var(--deep);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .not-found-sub {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 420px;
    margin: 0 auto 2rem;
  }
