@font-face {
  font-family: 'Thesignature';
  src: url('fonts/Thesignature.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* Walkthrough additions for the main landing page */
:root {
  --color-success-light: rgba(15, 123, 108, 0.1);
  --color-warning-light: rgba(203, 145, 47, 0.12);
  --color-signer2: #7c5cd1;
  --color-signer2-light: rgba(124, 92, 209, 0.08);
}

.hero h1 .accent { color: var(--color-primary); }
.hero-trust-row { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; margin-top: 28px; }
.hero-trust-item { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--text-muted); }
.hero-trust-item svg { color: var(--color-success); flex-shrink: 0; }



    /* ---- Browser frame ---- */
    .browser { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); border: 1px solid var(--border-hover); overflow: hidden; text-align: left; }
    .browser-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--bg-muted); border-bottom: 1px solid var(--border-hover); }
    .browser-dots { display: flex; gap: 6px; }
    .browser-dots span { width: 10px; height: 10px; border-radius: 50%; }
    .browser-dots span:nth-child(1) { background: #ff5f57; }
    .browser-dots span:nth-child(2) { background: #febc2e; }
    .browser-dots span:nth-child(3) { background: #28c840; }
    .browser-url { flex: 1; max-width: 360px; margin: 0 auto; background: #fff; border: 1px solid var(--border-hover); border-radius: 8px; padding: 4px 12px; font-size: 11.5px; color: var(--text-muted); text-align: center; display: flex; align-items: center; justify-content: center; gap: 5px; }
    .browser-url svg { color: var(--color-success); }

    /* ---- Hero mockup: signature placement ---- */
    .hero-shot { max-width: 960px; margin: 0 auto; }
    .spi { display: grid; grid-template-columns: 200px 1fr; min-height: 480px; }
    .spi-sidebar { background: var(--bg-muted); border-right: 1px solid var(--border-hover); padding: 16px 12px; }
    .spi-sidebar-title { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); margin: 4px 6px 8px; }
    .field-chip { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--border-hover); border-radius: 8px; padding: 7px 10px; font-size: 12.5px; font-weight: 500; margin-bottom: 6px; box-shadow: var(--shadow-sm); cursor: grab; }
    .field-chip svg { color: var(--color-primary); flex-shrink: 0; }
    .signer-pills { margin-top: 14px; }
    .signer-pill { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 500; padding: 6px 8px; border-radius: 8px; margin-bottom: 4px; }
    .signer-pill.active { background: var(--color-primary-light); }
    .signer-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
    .signer-dot.s1 { background: var(--color-primary); }
    .signer-dot.s2 { background: var(--color-signer2); }
    .spi-canvas { background: #fff; padding: 20px 26px 26px; display: flex; justify-content: center; align-items: flex-start; }
    .doc-page { background: #fff; width: 100%; max-width: 540px; border-radius: 6px; border: 1px solid var(--border-hover); box-shadow: 0 2px 12px rgba(0,0,0,0.06); padding: 36px 40px; position: relative; font-size: 11px; color: #444; }
    .doc-title { text-align: center; font-weight: 700; font-size: 13px; letter-spacing: 0.4px; margin-bottom: 14px; color: #222; }
    .doc-page p { margin-bottom: 9px; line-height: 1.65; text-align: justify; }
    .doc-line { height: 7px; background: #e8e6e1; border-radius: 3px; margin-bottom: 8px; }
    .doc-line.w90 { width: 90%; } .doc-line.w75 { width: 75%; } .doc-line.w95 { width: 95%; } .doc-line.w60 { width: 60%; }
    .doc-sigrow { display: flex; gap: 18px; margin-top: 22px; }
    .doc-sigcol { flex: 1; }
    .doc-siglabel { font-size: 9.5px; color: #888; margin-top: 5px; }
    .ph-field { border: 1.5px dashed var(--color-primary); background: var(--color-primary-light); border-radius: 6px; padding: 8px 10px; font-size: 11px; font-weight: 600; color: var(--color-primary); display: flex; align-items: center; gap: 6px; position: relative; }
    .ph-field .ph-tag { position: absolute; top: -9px; left: 8px; background: var(--color-primary); color: #fff; font-size: 8.5px; font-weight: 600; padding: 1px 7px; border-radius: 99px; white-space: nowrap; }
    .ph-field.s2 { border-color: var(--color-signer2); background: var(--color-signer2-light); color: var(--color-signer2); }
    .ph-field.s2 .ph-tag { background: var(--color-signer2); }
    .ph-field.small { padding: 6px 8px; font-size: 10px; }
    .ph-inline { display: inline-flex; margin: 10px 0 2px; vertical-align: top; }

    /* ---- Walkthrough sections ---- */
    .step-section { padding: 80px 24px; }
    .step-section.alt { background: var(--bg-muted); }
    .step-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
    .step-inner.flip { grid-template-columns: 7fr 5fr; }
    .step-inner.flip .step-copy { order: 2; }
    .step-badge { display: inline-flex; background: var(--color-primary-light); color: var(--color-primary); font-size: 12.5px; font-weight: 700; padding: 5px 14px; border-radius: 99px; margin-bottom: 16px; letter-spacing: 0.3px; }
    .step-copy h2 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 700; letter-spacing: -0.6px; line-height: 1.25; margin-bottom: 14px; }
    .step-copy p { font-size: 16px; color: var(--text-secondary); line-height: 1.65; }

    /* ---- Upload mockup ---- */
    .upload-mock { padding: 26px; }
    .upload-zone { border: 2px dashed var(--color-primary); background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 30px 24px; text-align: center; }
    .upload-zone-icon { width: 44px; height: 44px; border-radius: 12px; background: #fff; box-shadow: var(--shadow-sm); display: inline-flex; align-items: center; justify-content: center; color: var(--color-primary); margin-bottom: 10px; }
    .upload-zone h3 { font-size: 15px; font-weight: 600; }
    .upload-zone p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
    .upload-divider { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 12px; margin: 18px 0; }
    .upload-divider::before, .upload-divider::after { content: ""; flex: 1; height: 1px; background: var(--border-hover); }
    .file-row { display: flex; align-items: center; gap: 12px; background: var(--bg-muted); border-radius: 10px; padding: 11px 14px; margin-bottom: 8px; }
    .file-ico { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 9.5px; font-weight: 700; color: #fff; flex-shrink: 0; }
    .file-ico.pdf { background: #e03e3e; }
    .file-ico.docx { background: #2b67c9; }
    .file-meta { flex: 1; min-width: 0; }
    .file-name { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .file-sub { font-size: 11.5px; color: var(--text-muted); }
    .file-status { font-size: 12px; font-weight: 600; color: var(--color-success); display: flex; align-items: center; gap: 5px; }
    .file-progress { width: 90px; height: 5px; background: var(--border-hover); border-radius: 99px; overflow: hidden; }
    .file-progress span { display: block; height: 100%; width: 68%; background: var(--color-primary); border-radius: 99px; }

    /* ---- Recipients mockup ---- */
    .modal-mock { padding: 22px 26px 26px; }
    .modal-mock-title { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
    .modal-mock-sub { font-size: 12.5px; color: var(--text-muted); margin-bottom: 16px; }
    .recip-row { display: flex; align-items: center; gap: 12px; border: 1px solid var(--border-hover); border-radius: 12px; padding: 11px 14px; margin-bottom: 9px; background: #fff; box-shadow: var(--shadow-sm); }
    .recip-order { width: 24px; height: 24px; border-radius: 50%; background: var(--bg-muted); color: var(--text-secondary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .recip-avatar { width: 34px; height: 34px; border-radius: 50%; color: #fff; font-size: 12.5px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .recip-meta { flex: 1; min-width: 0; }
    .recip-name { font-size: 13.5px; font-weight: 600; }
    .recip-email { font-size: 12px; color: var(--text-muted); }
    .recip-role { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
    .recip-role.signer { background: var(--color-primary-light); color: var(--color-primary); }
    .recip-role.s2 { background: var(--color-signer2-light); color: var(--color-signer2); }
    .recip-drag { color: var(--text-muted); cursor: grab; }
    .order-toggle { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--text-secondary); margin: 14px 2px; }
    .toggle-pill { width: 34px; height: 20px; border-radius: 99px; background: var(--color-primary); position: relative; flex-shrink: 0; }
    .toggle-pill::after { content: ""; position: absolute; top: 2px; right: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; }
    .msg-box { border: 1px solid var(--border-hover); border-radius: 10px; padding: 10px 12px; font-size: 12.5px; color: var(--text-secondary); background: var(--bg-muted); margin-bottom: 16px; }
    .modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

    /* ---- Signing mockup ---- */
    .psi-wrap { position: relative; }
    .psi-topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-bottom: 1px solid var(--border-hover); background: #fff; }
    .psi-topbar .doc-name { font-size: 12.5px; font-weight: 600; }
    .psi-progress { font-size: 11.5px; color: var(--text-muted); }
    .psi-canvas { background: #fff; padding: 20px; display: flex; justify-content: flex-start; align-items: center; gap: 18px; }
    .psi-canvas .doc-page { min-width: 0; }
    .sign-tab { position: absolute; left: -8px; background: #ffd43b; color: #5c4a00; font-size: 9.5px; font-weight: 700; padding: 4px 9px 4px 14px; border-radius: 3px; box-shadow: var(--shadow-sm); clip-path: polygon(0 50%, 12% 0, 100% 0, 100% 100%, 12% 100%); z-index: 2; }
    .sig-modal { width: 236px; flex-shrink: 0; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); border: 1px solid var(--border-hover); padding: 14px; }
    .sig-modal-tabs { display: flex; gap: 4px; background: var(--bg-muted); border-radius: 8px; padding: 3px; margin-bottom: 12px; }
    .sig-modal-tabs span { flex: 1; text-align: center; font-size: 11.5px; font-weight: 600; padding: 5px 0; border-radius: 6px; color: var(--text-muted); }
    .sig-modal-tabs span.active { background: #fff; color: var(--text-primary); box-shadow: var(--shadow-sm); }
    .sig-pad { border: 1px solid var(--border-hover); border-radius: 10px; height: 112px; position: relative; display: flex; align-items: center; justify-content: center; background: #fff; overflow: hidden; }
    .sig-pad::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 20px; border-bottom: 1px solid var(--border-hover); }
    .sig-svg { position: relative; z-index: 1; width: 90%; height: auto; transform: rotate(-2deg); }
    .sig-modal .btn { width: 100%; margin-top: 12px; padding: 9px 0; font-size: 13px; }
    .sig-consent { font-size: 9.5px; color: var(--text-muted); margin-top: 9px; line-height: 1.45; }

    /* ---- Tracking mockup ---- */
    .track-mock { padding: 20px 22px 24px; }
    .track-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
    .track-head h4 { font-size: 15px; font-weight: 700; }
    .track-search { background: var(--bg-muted); border-radius: 8px; font-size: 12px; color: var(--text-muted); padding: 6px 12px; display: flex; align-items: center; gap: 6px; }
    .track-row { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; border: 1px solid transparent; }
    .track-row:hover { background: var(--bg-muted); }
    .track-row.open { border-color: var(--border-hover); box-shadow: var(--shadow-sm); background: #fff; }
    .track-doc-ico { width: 30px; height: 30px; border-radius: 8px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .track-meta { flex: 1; min-width: 0; }
    .track-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .track-sub { font-size: 11.5px; color: var(--text-muted); }
    .status-pill { font-size: 11px; font-weight: 700; padding: 3px 11px; border-radius: 99px; white-space: nowrap; }
    .status-pill.done { background: var(--color-success-light); color: var(--color-success); }
    .status-pill.pending { background: var(--color-warning-light); color: var(--color-warning); }
    .status-pill.viewed { background: var(--color-primary-light); color: var(--color-primary); }
    .track-detail { margin: 2px 0 8px 54px; padding: 12px 14px; border-left: 2px solid var(--border-hover); }
    .audit-event { display: flex; gap: 10px; font-size: 11.5px; color: var(--text-secondary); margin-bottom: 8px; }
    .audit-event:last-child { margin-bottom: 0; }
    .audit-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-success); margin-top: 4px; flex-shrink: 0; }
    .audit-dot.blue { background: var(--color-primary); }
    .audit-event .t { color: var(--text-muted); white-space: nowrap; }
    .mini-btns { display: flex; gap: 8px; margin-left: auto; }
    .mini-btn { font-size: 11px; font-weight: 600; padding: 5px 12px; border-radius: 99px; background: var(--bg-muted); color: var(--text-secondary); white-space: nowrap; }
    .mini-btn.primary { background: var(--color-primary-light); color: var(--color-primary); }

    /* ---- Step 6: templates mockup ---- */
    .tpl-mock { padding: 22px 24px 26px; }
    .tpl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
    .tpl-card { border: 1px solid var(--border-hover); border-radius: 12px; padding: 14px; box-shadow: var(--shadow-sm); }
    .tpl-card.active { border-color: var(--color-primary); background: var(--color-primary-light); }
    .tpl-thumb { height: 54px; border-radius: 8px; background: repeating-linear-gradient(#fff, #fff 6px, #f0eee9 6px, #f0eee9 8px); border: 1px solid var(--border-hover); margin-bottom: 10px; }
    .tpl-name { font-size: 13px; font-weight: 600; }
    .tpl-sub { font-size: 11px; color: var(--text-muted); }
    .merge-rows { border-top: 1px solid var(--border-hover); padding-top: 14px; }
    .merge-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
    .merge-label { width: 120px; font-size: 12px; font-weight: 600; color: var(--text-secondary); flex-shrink: 0; }
    .merge-input { flex: 1; border: 1px solid var(--border-hover); border-radius: 8px; padding: 7px 11px; font-size: 12.5px; background: #fff; }
    .merge-input.filled { color: var(--text-primary); }
    .merge-badge { font-size: 10px; font-weight: 700; background: var(--color-success-light); color: var(--color-success); padding: 2px 8px; border-radius: 99px; }

    /* ---- Security band ---- */
    .security-band { background: #1f2a3a; color: #e8ecf2; padding: 72px 24px; }
    .security-inner { max-width: var(--max-width); margin: 0 auto; text-align: center; }
    .security-inner h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -0.5px; margin-bottom: 10px; }
    .security-inner > p { color: #9fb0c5; font-size: 16px; max-width: 560px; margin: 0 auto 42px; }
    .security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; max-width: 880px; margin: 0 auto; }
    .sec-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.09); border-radius: var(--radius-md); padding: 22px 20px; }
    .sec-card svg { color: #6db3f2; margin-bottom: 12px; }
    .sec-card h3 { font-size: 14.5px; font-weight: 600; margin-bottom: 6px; }
    .sec-card p { font-size: 12.5px; color: #9fb0c5; line-height: 1.55; }

    /* ---- Responsive ---- */
    @media (max-width: 880px) {
      .step-inner { grid-template-columns: 1fr; gap: 32px; }
      .step-inner.flip { grid-template-columns: 1fr; }
      .step-inner.flip .step-copy { order: 0; }
      .psi-canvas { flex-wrap: wrap; }
      .sig-modal { width: 100%; }
      .spi { grid-template-columns: 1fr; }
      .spi-sidebar { display: flex; gap: 8px; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border-hover); padding: 10px 12px; }
      .spi-sidebar-title, .signer-pills { display: none; }
      .field-chip { margin-bottom: 0; white-space: nowrap; }
      .security-grid { grid-template-columns: 1fr 1fr; }
      .nav-links .nav-hide-mobile { display: none; }
    }
    @media (max-width: 560px) {
      .security-grid { grid-template-columns: 1fr; }
      .doc-page { padding: 24px 20px; }
    }
  
/* ---- Scroll animations ---- */

    /* Scroll animations: fade & rise + self-drawing signature */
    .has-anim .hero h1, .has-anim .hero-sub, .has-anim .hero-actions, .has-anim .hero-trust-row { animation: heroUp .8s cubic-bezier(.16,1,.3,1) both; }
    .has-anim .hero-sub { animation-delay: .12s; }
    .has-anim .hero-actions { animation-delay: .22s; }
    .has-anim .hero-trust-row { animation-delay: .32s; }
    @keyframes heroUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
    .anim { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1); }
    .anim.in { opacity: 1; transform: translateY(0); }
    .step-section .browser.anim { transition-delay: .15s; }
    .sec-card.anim:nth-child(2) { transition-delay: .12s; }
    .sec-card.anim:nth-child(3) { transition-delay: .24s; }
  
/* ---- Dark mode for mockups ---- */
.dark-mode {
  --color-primary-light: rgba(82, 156, 202, 0.16);
  --color-success-light: rgba(15, 123, 108, 0.28);
  --color-warning-light: rgba(203, 145, 47, 0.22);
  --color-signer2: #9d82e0;
  --color-signer2-light: rgba(157, 130, 224, 0.18);
  --color-success: #3ba18f;
}
.dark-mode .browser-url,
.dark-mode .merge-input { background: var(--bg-input); }
.dark-mode .field-chip,
.dark-mode .recip-row,
.dark-mode .sig-modal,
.dark-mode .track-row.open,
.dark-mode .upload-zone-icon { background: var(--bg-card); }
.dark-mode .spi-canvas,
.dark-mode .psi-canvas,
.dark-mode .psi-topbar { background: var(--bg-card); }
.dark-mode .sig-modal-tabs span.active { background: var(--bg-hover); color: var(--text-primary); }
.dark-mode .sig-pad { background: #fdfdfc; }
.dark-mode .file-status { color: #4cc2a8; }

/* The document itself stays white paper in dark mode, so pin its palette */
.dark-mode .doc-page {
  --color-primary: #3a8ec9;
  --color-primary-light: rgba(58, 142, 201, 0.08);
  --color-signer2: #7c5cd1;
  --color-signer2-light: rgba(124, 92, 209, 0.08);
  --text-primary: #37352f;
  --border-hover: #e9e8e4;
  border-color: #3d3d3d;
}

/* ---- Interactive mockup states ---- */
.upload-zone { cursor: pointer; user-select: none; transition: border-color 0.15s, background 0.15s; }
.upload-zone.drag { border-color: var(--color-primary-hover); background: rgba(58, 142, 201, 0.16); }
.file-row.hidden { display: none; }
.file-progress span { transition: width 0.1s linear; }

.order-toggle { cursor: pointer; user-select: none; }
.toggle-pill { transition: background 0.2s; }
.toggle-pill::after { transition: transform 0.2s; }
.order-toggle.off .toggle-pill { background: var(--border-hover); }
.order-toggle.off .toggle-pill::after { transform: translateX(-14px); }
.recip-role { transition: background 0.2s, color 0.2s; }

.signer-pill { cursor: pointer; user-select: none; }
.signer-pill:hover { background: var(--bg-hover); }
.signer-pill.active:hover { background: var(--color-primary-light); }
#step-3 .spi.s2-active .signer-pill.active, #step-3 .spi.s2-active .signer-pill.active:hover { background: var(--color-signer2-light); }
#step-3 .field-chip svg { transition: color 0.2s; }
#step-3 .spi.s2-active .field-chip svg { color: var(--color-signer2); }
#step-3 .doc-page .ph-field { transition: opacity 0.25s; }
#step-3 .spi.s2-active .doc-page .ph-field:not(.s2) { opacity: 0.45; }
#step-3 .spi:not(.s2-active) .doc-page .ph-field.s2 { opacity: 0.45; }

.sig-modal-tabs span { cursor: pointer; user-select: none; }
.sig-typed { font-family: 'Thesignature', 'Caveat', 'Segoe Script', cursive; font-size: 42px; color: #1d3f8f; transform: rotate(-2deg); position: relative; z-index: 1; white-space: nowrap; }

.track-row { cursor: pointer; user-select: none; }
.track-detail { display: none; }
.track-row.open + .track-detail { display: block; }

.tpl-card { cursor: pointer; user-select: none; transition: border-color 0.2s, background 0.2s; }
.tpl-card:not(.active):hover { border-color: var(--border-hover); background: var(--bg-hover); }

/* Breathing room for the send button's paper plane */
.modal-actions .btn svg { margin-left: 6px; }