:root {
    --bg:         #f5f7f6;
    --bg-elev:    #ffffff;
    --bg-soft:    #eaf2f1;
    --ink:        #0f2a2e;
    --ink-dim:    #4a6369;
    --ink-faint:  #8a9ea2;
    --rule:       #d8e2e2;
    --rule-soft:  #e8eeed;
    --accent:     #0f8a8d;
    --accent-2:   #d19f3f;
    --accent-ink: #ffffff;
    --ok:         #4fa86e;

    --font-display: "Google Sans", -apple-system, system-ui, sans-serif;
    --font-ui:      "Google Sans Text", "Google Sans", sans-serif;
    --font-mono:    "Fira Code", ui-monospace, Menlo, monospace;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex; flex-direction: column;
  }
  a { color: inherit; }
  em { font-style: italic; color: var(--accent); }

  /* ------- nav ------- */
  .nav { border-bottom: 1px solid var(--rule); background: var(--bg); position: sticky; top: 0; z-index: 10; }
  .page { max-width: 1160px; margin: 0 auto; padding: 0 28px; width: 100%; }
  .nav-inner {
    display: grid; grid-template-columns: auto 1fr auto;
    align-items: center; gap: 28px; padding: 16px 0;
  }
  .brand { display:inline-flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);
           font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: -.01em; }
  .brand-mark { width:26px; height:26px; display:inline-flex; align-items:center; justify-content:center; }
  .brand-mark img { width: 100%; height: 100%; display: block; }
  .nav-links { display:flex; gap: 26px; font-size: 13.5px; color: var(--ink-dim); }
  .nav-links a { text-decoration: none; }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta a {
    font-family: var(--font-display); font-size: 13.5px; font-weight: 500;
    text-decoration: none; color: var(--accent); border-bottom: 1px solid transparent;
  }
  .nav-cta a:hover { border-bottom-color: var(--accent); }

  /* ------- main layout ------- */
  .main-wrap {
    flex: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 72px;
    align-items: start;
    padding: 112px 28px 96px;
    max-width: 1160px; margin: 0 auto; width: 100%;
  }
  .page-main { display: contents; }

  /* ------- left column ------- */
  .eyebrow {
    display:inline-flex; align-items:center; gap:10px;
    font-family: var(--font-mono); font-size: 11.5px;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--ink-dim);
    padding: 5px 10px; border: 1px solid var(--rule);
    background: var(--bg-elev); border-radius: 999px;
  }
  .eyebrow .dot { width: 6px; height: 6px; background: var(--accent-2); border-radius: 50%; }

  h1 {
    font-family: var(--font-display); font-weight: 500;
    font-size: clamp(36px, 4.2vw, 56px);
    line-height: 1.02; letter-spacing: -.025em;
    margin: 20px 0 18px;
    text-wrap: pretty;
  }
  .lede {
    color: var(--ink-dim); font-size: 17px; line-height: 1.55;
    max-width: 46ch; margin: 0 0 30px;
  }

  /* timeline */
  .timeline {
    margin-top: 32px; border-top: 1px solid var(--rule-soft);
  }
  .tl-row {
    display: grid; grid-template-columns: 130px 1fr;
    gap: 24px; padding: 18px 0;
    border-bottom: 1px solid var(--rule-soft);
  }
  .tl-when {
    font-family: var(--font-mono); font-size: 11.5px;
    color: var(--ink-faint); letter-spacing: .08em;
    text-transform: uppercase; padding-top: 2px;
  }
  .tl-what b {
    font-family: var(--font-display); font-weight: 500;
    font-size: 15px; color: var(--ink); display: block; margin-bottom: 4px;
  }
  .tl-what span { color: var(--ink-dim); font-size: 13.5px; line-height: 1.5; }
  .tl-row.now .tl-when { color: var(--accent-2); }
  .tl-row.now .tl-when::before {
    content: "● "; color: var(--accent-2);
  }

  /* trust strip */
  .trust {
    margin-top: 40px; padding: 20px 22px;
    background: var(--bg-elev); border: 1px solid var(--rule);
    border-radius: 12px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .trust div {
    font-family: var(--font-mono); font-size: 11.5px;
    color: var(--ink-dim); letter-spacing: .04em; line-height: 1.5;
  }
  .trust div b {
    font-family: var(--font-display); font-weight: 500;
    font-size: 13px; color: var(--ink); display: block;
    margin-bottom: 4px; letter-spacing: 0; text-transform: none;
  }

  /* ------- right column: form ------- */
  .form-card {
    background: var(--bg-elev);
    border: 1px solid var(--rule);
    border-radius: 14px;
    padding: 36px 36px 32px;
    position: sticky; top: 88px;
  }
  .form-card h2 {
    font-family: var(--font-display); font-weight: 500;
    font-size: 22px; letter-spacing: -.01em;
    margin: 0 0 6px;
  }
  .form-card .sub {
    color: var(--ink-dim); font-size: 14px; margin: 0 0 24px;
  }
  .field { margin-bottom: 16px; }
  .field label {
    display: block;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-dim); letter-spacing: .08em;
    text-transform: uppercase; margin-bottom: 6px;
  }
  .field .req { color: var(--accent-2); margin-left: 4px; }
  .field input, .field select, .field textarea {
    width: 100%; font-family: var(--font-ui); font-size: 14px;
    padding: 11px 13px; border: 1px solid var(--rule);
    background: var(--bg); color: var(--ink);
    border-radius: 8px; outline: none;
    transition: border-color .15s ease, background .15s ease;
  }
  .field textarea { resize: vertical; min-height: 80px; font-family: var(--font-ui); }
  .field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--accent); background: var(--bg-elev);
  }
  .field .hint {
    color: var(--ink-faint); font-size: 12px; margin-top: 6px;
  }

  .row-2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  }

  .chips { display: flex; flex-wrap: wrap; gap: 6px; }
  .chip {
    font-family: var(--font-mono); font-size: 11.5px;
    color: var(--ink-dim); padding: 6px 11px;
    border: 1px solid var(--rule); border-radius: 999px;
    background: var(--bg); cursor: pointer;
    transition: all .12s ease;
    user-select: none;
  }
  .chip:hover { border-color: var(--ink-faint); color: var(--ink); }
  .chip[aria-pressed="true"] {
    background: var(--accent); border-color: var(--accent);
    color: var(--accent-ink);
  }
  .chip.pulse {
    animation: chip-pulse .45s ease-out;
  }
  @keyframes chip-pulse {
    0% { box-shadow: 0 0 0 0 rgba(209, 159, 63, .55); }
    100% { box-shadow: 0 0 0 8px rgba(209, 159, 63, 0); }
  }
  .chip-hint-row {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-top: 6px;
  }
  .chip-count {
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-faint); letter-spacing: .04em;
  }
  .chip-count.full { color: var(--accent-2); }

  .consent {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 12.5px; color: var(--ink-dim);
    margin: 6px 0 20px;
  }
  .consent input { margin-top: 2px; accent-color: var(--accent); }

  .submit {
    display: inline-flex; align-items: center; gap: 10px;
    width: 100%; justify-content: center;
    padding: 14px 20px; border-radius: 10px;
    background: var(--accent); color: var(--accent-ink);
    font-family: var(--font-display); font-weight: 500; font-size: 15px;
    border: none; cursor: pointer;
    transition: background .15s ease, transform .06s ease, opacity .15s ease;
  }
  .submit:disabled {
    background: var(--rule); color: var(--ink-faint);
    cursor: not-allowed; opacity: .85;
  }
  .submit:disabled:hover { background: var(--rule); }
  .submit:hover { background: #0d7a7d; }
  .submit:active { transform: translateY(1px); }
  .submit svg { width: 14px; height: 14px; }

  /* wrapper that captures clicks on disabled button */
  .submit-wrap { position: relative; }
  .submit-wrap .submit-shield {
    position: absolute; inset: 0; cursor: pointer;
    display: none;
  }
  .submit:disabled + .submit-shield { display: block; }
  .submit-msg {
    margin-top: 10px; min-height: 16px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent-2); letter-spacing: .04em;
    text-align: center;
    opacity: 0; transition: opacity .25s ease;
  }
  .submit-msg.show { opacity: 1; }

  .under-form {
    margin-top: 16px; text-align: center;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--ink-faint); letter-spacing: .06em;
  }

  /* success state */
  .form-card.success .form-body { display: none; }
  .form-card .success-body { display: none; }
  .form-card.success .success-body { display: block; text-align: center; padding: 12px 0; }
  .success-body .check {
    width: 52px; height: 52px; margin: 0 auto 18px;
    border-radius: 50%; background: var(--accent);
    color: var(--accent-ink); display: inline-flex;
    align-items: center; justify-content: center;
  }
  .success-body h3 {
    font-family: var(--font-display); font-weight: 500; font-size: 20px;
    margin: 0 0 8px; letter-spacing: -.01em;
  }
  .success-body p {
    color: var(--ink-dim); font-size: 14px; max-width: 38ch;
    margin: 0 auto 20px; line-height: 1.55;
  }
  .success-body .meta {
    font-family: var(--font-mono); font-size: 11.5px;
    color: var(--ink-faint); padding: 10px 14px;
    border: 1px solid var(--rule-soft); border-radius: 8px;
    display: inline-block; letter-spacing: .04em;
  }

  /* ------- footer ------- */
  footer {
    border-top: 1px solid var(--rule);
    padding: 24px 0; background: var(--bg);
  }
  .f-inner {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-mono); font-size: 11.5px;
    color: var(--ink-faint); letter-spacing: .04em;
  }
  .f-inner a { color: var(--ink-dim); text-decoration: none; }
  .f-inner a:hover { color: var(--ink); }

  @media (max-width: 900px) {
    .main-wrap { grid-template-columns: 1fr; gap: 40px; padding: 72px 28px 56px; }
    .form-card { position: static; padding: 28px; }
    .trust { grid-template-columns: 1fr; }
    .row-2 { grid-template-columns: 1fr; }
    .nav-links { display: none; }
  }