:root {
      --bg: #f4f1eb;
      --paper: rgba(255, 255, 255, 0.82);
      --surface: #ffffff;
      --surface-alt: #f8f6f2;
      --ink: #18212b;
      --muted: #5e6873;
      --line: rgba(24, 33, 43, 0.1);
      --line-strong: rgba(24, 33, 43, 0.16);
      --accent: #23425e;
      --accent-soft: #e6eef5;
      --shadow: 0 24px 60px rgba(24, 33, 43, 0.08);
      --radius-lg: 30px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --sans: "Segoe UI Variable Text", "SF Pro Text", "Helvetica Neue", sans-serif;
      --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    }

    html {
      scrollbar-gutter: stable;
      -webkit-text-size-adjust: 100%;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: var(--sans);
      background:
        radial-gradient(circle at top left, rgba(255,255,255,0.92), rgba(255,255,255,0) 38%),
        linear-gradient(180deg, #fbfaf7 0%, var(--bg) 100%);
      color: var(--ink);
      min-height: 100vh;
      padding: 24px;
    }
    a { color: inherit; text-decoration: none; }

    .page {
      max-width: 1180px;
      margin: 0 auto;
    }

    .frame {
      background: var(--paper);
      border: 1px solid rgba(255,255,255,0.7);
      box-shadow: var(--shadow);
      border-radius: 36px;
      backdrop-filter: blur(18px);
      overflow: hidden;
    }

    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 22px 26px;
      border-bottom: 1px solid var(--line);
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 1.2rem;
      font-weight: 700;
      letter-spacing: 0.02em;
    }
    .brand-mark {
      width: 32px;
      height: 32px;
      flex-shrink: 0;
      display: block;
      filter: drop-shadow(0 2px 5px rgba(35, 66, 94, 0.22));
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-link,
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      padding: 12px 18px;
      transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
    }
    /* Primary: navy — used for Sign In on this page. Secondary: accent-soft — Register with Google. */
    .nav-link {
      border: 1px solid rgba(35, 66, 94, 0.28);
      color: var(--accent);
      background: var(--accent-soft);
      box-shadow: 0 2px 10px rgba(35, 66, 94, 0.06);
    }
    .nav-cta {
      color: #ffffff;
      background: var(--accent);
      border: 1px solid transparent;
      box-shadow: 0 14px 28px rgba(35, 66, 94, 0.18);
    }
    .nav-link:hover {
      transform: translateY(-1px);
      background: #d9e6f2;
      border-color: rgba(35, 66, 94, 0.4);
    }
    /* White pill — far right; Sign In + Register sit to its left. */
    .nav-about {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      padding: 12px 18px;
      border: 1px solid var(--line-strong);
      color: var(--ink);
      background: #ffffff;
      box-shadow: 0 2px 10px rgba(24, 33, 43, 0.05);
      transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
    }
    .nav-about:hover {
      transform: translateY(-1px);
      border-color: rgba(35, 66, 94, 0.28);
      box-shadow: 0 6px 16px rgba(24, 33, 43, 0.08);
    }
    .nav-cta:hover {
      transform: translateY(-1px);
    }

    .nav-menu-btn {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      padding: 0;
      border-radius: 999px;
      border: 1px solid var(--line-strong);
      background: #ffffff;
      color: var(--accent);
      cursor: pointer;
      box-shadow: 0 2px 10px rgba(24, 33, 43, 0.05);
      flex-shrink: 0;
      transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
    }
    .nav-menu-btn:hover {
      border-color: rgba(35, 66, 94, 0.28);
      box-shadow: 0 6px 16px rgba(24, 33, 43, 0.08);
    }
    .nav-menu-btn:focus-visible {
      outline: none;
      box-shadow: 0 0 0 3px rgba(35, 66, 94, 0.2);
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
      gap: 32px;
      padding: 28px 28px 14px;
      align-items: stretch;
    }
    .hero-copy,
    .hero-panel,
    .workflow-card,
    .stats-strip {
      animation: soft-rise 0.42s ease-out both;
    }
    .hero-panel {
      animation-delay: 0.05s;
    }
    .workflow-card:nth-child(1) { animation-delay: 0.04s; }
    .workflow-card:nth-child(2) { animation-delay: 0.08s; }
    .workflow-card:nth-child(3) { animation-delay: 0.12s; }
    .workflow-card:nth-child(4) { animation-delay: 0.16s; }
    .stats-strip {
      animation-delay: 0.08s;
    }
    @keyframes soft-rise {
      from {
        opacity: 0;
        transform: translateY(8px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .hero-copy {
      padding: 14px 8px 8px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,0.82);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--muted);
      margin-bottom: 22px;
    }
    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #5a7a96;
    }
    .hero h1 {
      font-family: var(--serif);
      font-size: clamp(2.6rem, 5.1vw, 4.4rem);
      font-weight: 600;
      line-height: 1.01;
      letter-spacing: -0.045em;
      max-width: 11ch;
      margin-bottom: 18px;
    }
    .hero p {
      max-width: 38ch;
      color: var(--muted);
      font-size: 1.06rem;
      line-height: 1.66;
      margin-bottom: 20px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 22px;
    }
    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      color: var(--muted);
      font-size: 0.9rem;
    }
    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .hero-meta span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: rgba(35, 66, 94, 0.6);
    }

    .hero-panel {
      display: flex;
      flex-direction: column;
      justify-content: center;
      background: rgba(255, 255, 255, 0.52);
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 20px;
    }
    .panel-summary {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .summary-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .summary-metric {
      background: var(--surface-alt);
      border: 1px solid rgba(24, 33, 43, 0.06);
      border-radius: 16px;
      padding: 11px 12px;
    }
    .summary-metric strong {
      display: block;
      font-size: 1.08rem;
      margin-bottom: 2px;
      font-family: var(--sans);
      font-variant-numeric: tabular-nums lining-nums;
    }
    .summary-metric span {
      color: var(--muted);
      font-size: 0.72rem;
      line-height: 1.32;
    }
    .summary-list {
      display: grid;
      gap: 8px;
    }
    .summary-item {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      border-bottom: 1px solid var(--line);
      padding-bottom: 8px;
    }
    .summary-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .summary-item strong {
      display: block;
      margin-bottom: 1px;
      font-size: 0.88rem;
    }
    .summary-item span {
      color: var(--muted);
      font-size: 0.75rem;
      line-height: 1.35;
    }
    .summary-pill {
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 0.72rem;
      font-weight: 700;
      background: var(--accent-soft);
      color: var(--accent);
      white-space: nowrap;
    }
    .summary-pill.warn {
      background: #fbf2df;
      color: #8b6320;
    }
    .summary-pill.neutral {
      background: #f1efea;
      color: #5f6770;
    }

    .stat-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      padding: 0 28px 28px;
    }
    .stat-card {
      background: rgba(255,255,255,0.7);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 20px;
    }
    .stat-card strong {
      display: block;
      font-size: 1.55rem;
      margin-bottom: 6px;
      letter-spacing: -0.03em;
    }
    .stat-card span {
      color: var(--muted);
      font-size: 0.86rem;
      line-height: 1.5;
    }

    .section {
      padding: 28px;
      display: grid;
      gap: 16px;
    }
    .section:first-of-type {
      border-top: 1px solid var(--line);
      padding-top: 24px;
    }
    .stats-section {
      padding-top: 0;
      padding-bottom: 60px;
    }
    .section-header {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: end;
    }
    .section-label {
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: #7a8390;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-title {
      font-family: var(--serif);
      font-size: clamp(2rem, 4vw, 2.7rem);
      font-weight: 600;
      letter-spacing: -0.04em;
      line-height: 1.05;
    }
    .section-copy {
      color: var(--muted);
      line-height: 1.7;
      max-width: 60ch;
    }

    .workflow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .workflow-card,
    .value-card,
    .footer-card {
      background: rgba(255,255,255,0.72);
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 22px;
    }
    .workflow-step {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: var(--accent-soft);
      color: var(--accent);
      font-family: var(--sans);
      font-variant-numeric: tabular-nums lining-nums;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 800;
      margin-bottom: 18px;
    }
    .workflow-card h3,
    .value-card h3,
    .footer-card h2 {
      font-size: 1.08rem;
      letter-spacing: -0.02em;
      margin-bottom: 8px;
    }
    .workflow-card p,
    .value-card p,
    .footer-card p {
      color: var(--muted);
      line-height: 1.62;
      font-size: 0.92rem;
    }

    .value-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }
    .value-card {
      padding: 32px;
      min-height: 280px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .cta-kicker {
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--muted);
      margin-bottom: 12px;
    }
    .cta-line {
      font-family: var(--serif);
      font-size: clamp(2rem, 3.2vw, 2.7rem);
      line-height: 1.04;
      letter-spacing: -0.04em;
      max-width: 10ch;
      margin-bottom: 22px;
    }
    .cta-note {
      max-width: 28ch;
    }
    .cta-actions {
      margin-top: 28px;
    }
    .cta-actions .nav-cta {
      padding: 16px 28px;
      font-size: 1rem;
      min-width: 220px;
    }
    .callout-number {
      font-size: clamp(2.6rem, 4vw, 3.6rem);
      font-weight: 800;
      letter-spacing: -0.05em;
      line-height: 0.95;
      margin-bottom: 10px;
    }
    .callout-copy {
      max-width: 34ch;
      margin-bottom: 20px;
    }
    .callout-divider {
      width: 100%;
      height: 1px;
      background: var(--line);
      margin: 0 0 18px;
    }
    .callout-points {
      display: grid;
      gap: 12px;
    }
    .callout-point {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 18px;
    }
    .callout-point strong {
      font-size: 1rem;
      letter-spacing: -0.02em;
    }
    .callout-point span {
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.45;
      text-align: right;
    }

    .stats-strip {
      background: rgba(255,255,255,0.72);
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 32px 36px;
      display: flex;
      align-items: center;
    }
    .stats-strip-item {
      flex: 1;
      text-align: center;
      padding: 0 24px;
    }
    .stats-strip-item strong {
      display: block;
      font-size: clamp(2rem, 3.2vw, 2.7rem);
      font-weight: 800;
      letter-spacing: -0.05em;
      line-height: 1;
      margin-bottom: 8px;
      color: var(--accent);
      font-family: var(--sans);
      font-variant-numeric: tabular-nums lining-nums;
    }
    .stats-strip-item span {
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.45;
    }
    .stats-strip-divider {
      width: 1px;
      height: 48px;
      background: var(--line-strong);
      flex-shrink: 0;
    }

    .cta-block {
      background: rgba(255,255,255,0.72);
      border: 1px solid var(--line);
      border-radius: 28px;
      padding: 36px 32px;
    }

    .site-foot {
      text-align: center;
      color: #7b828b;
      font-size: 0.78rem;
      padding: 24px 0;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    @media (max-width: 860px) {
      body { padding: 16px; }
    }

    @media (max-width: 980px) {
      .hero,
      .value-grid,
      .workflow,
      .stat-band,
      .footer-card {
        grid-template-columns: 1fr;
      }
      .section-header,
      .footer-card {
        align-items: start;
      }
      .stats-strip {
        flex-direction: column;
        gap: 24px;
        padding: 28px 24px;
      }
      .stats-strip-divider {
        width: 100%;
        height: 1px;
      }
    }

    @media (max-width: 640px) {
      body {
        padding:
          max(16px, env(safe-area-inset-top, 0px))
          max(16px, env(safe-area-inset-right, 0px))
          max(16px, env(safe-area-inset-bottom, 0px))
          max(16px, env(safe-area-inset-left, 0px));
      }
      .frame {
        border-radius: 24px;
      }
      .hero {
        gap: 15px;
      }
      .nav,
      .hero,
      .section,
      .footer,
      .stat-band {
        padding-left: 18px;
        padding-right: 18px;
      }
      .nav {
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 14px;
      }
      .brand {
        flex: 1;
        min-width: 0;
        order: 1;
      }
      .nav-menu-btn {
        display: inline-flex;
        order: 2;
      }
      .nav-actions {
        display: none;
        order: 3;
        flex-basis: 100%;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
      }
      .nav.nav--open .nav-actions {
        display: flex;
      }
      .nav-link,
      .nav-cta,
      .nav-about {
        flex: none;
        width: 100%;
        text-align: center;
      }
      .hero-actions {
        width: 100%;
      }
      .hero-actions .nav-link,
      .hero-actions .nav-cta {
        flex: 1;
      }
      .hero h1 {
        max-width: none;
      }
      .hero p {
        font-size: 0.95rem;
        line-height: 1.58;
        max-width: 45ch;
      }
      .section {
        gap: 12px;
        padding-top: 22px;
        padding-bottom: 22px;
      }
      .section:first-of-type {
        padding-top: 20px;
      }
      .stats-section {
        padding-top: 0;
        padding-bottom: 28px;
      }
      .section-title {
        font-size: 1.85rem;
      }
      .workflow {
        gap: 10px;
      }
      .workflow-card {
        border-radius: 22px;
        padding: 17px;
      }
      .workflow-step {
        width: 32px;
        height: 32px;
        margin-bottom: 18px;
      }
      .summary-grid {
        grid-template-columns: 1fr;
      }
      .stats-strip {
        gap: 16px;
        padding: 22px 18px;
        border-radius: 22px;
      }
    }

    @media (max-width: 480px) {
      body {
        touch-action: manipulation;
        padding:
          max(12px, env(safe-area-inset-top, 0px))
          max(12px, env(safe-area-inset-right, 0px))
          max(14px, env(safe-area-inset-bottom, 0px))
          max(12px, env(safe-area-inset-left, 0px));
      }
      .frame {
        border-radius: 22px;
      }
      .nav-link,
      .nav-cta,
      .nav-about {
        min-height: 44px;
      }
      .hero-actions {
        flex-direction: column;
        gap: 10px;
      }
      .hero-actions .nav-link,
      .hero-actions .nav-cta {
        flex: none;
        width: 100%;
        text-align: center;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
      }
    }